PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 20006435-1 2010 A brief review is conducted on the application of vegetable oils in the treatment of PAH-contaminated soils. Plant Oils 50-64 phenylalanine hydroxylase Homo sapiens 85-88 20346485-11 2010 The anthracene/phenanthrene and benzo[a]anthracene/chrysene ratios in the winter were significantly lower than those in the summer, which indicate that there might be long-range transported PAH input to Guangzhou in the winter. anthracene 4-14 phenylalanine hydroxylase Homo sapiens 190-193 20346485-11 2010 The anthracene/phenanthrene and benzo[a]anthracene/chrysene ratios in the winter were significantly lower than those in the summer, which indicate that there might be long-range transported PAH input to Guangzhou in the winter. phenanthrene 15-27 phenylalanine hydroxylase Homo sapiens 190-193 20346485-11 2010 The anthracene/phenanthrene and benzo[a]anthracene/chrysene ratios in the winter were significantly lower than those in the summer, which indicate that there might be long-range transported PAH input to Guangzhou in the winter. anthracene 40-50 phenylalanine hydroxylase Homo sapiens 190-193 20346485-11 2010 The anthracene/phenanthrene and benzo[a]anthracene/chrysene ratios in the winter were significantly lower than those in the summer, which indicate that there might be long-range transported PAH input to Guangzhou in the winter. chrysene 51-59 phenylalanine hydroxylase Homo sapiens 190-193 20078130-1 2010 In this article, we discuss in situ polymer gelation in microfluidic channels from electrostatically mediated interactions when reactant streams of a linear cationic polymer (poly(allylamine hydrochloride, PAH) and a multivalent anion (sodium citrate) are subjected to shear flow. Polymers 36-43 phenylalanine hydroxylase Homo sapiens 206-209 20078130-1 2010 In this article, we discuss in situ polymer gelation in microfluidic channels from electrostatically mediated interactions when reactant streams of a linear cationic polymer (poly(allylamine hydrochloride, PAH) and a multivalent anion (sodium citrate) are subjected to shear flow. Polymers 166-173 phenylalanine hydroxylase Homo sapiens 206-209 20078130-7 2010 The gelation of PAH begins with the formation of colloidal aggregates of PAH and citrate, which then combine under shear flow to form noncontinuous or continuous gels. Citric Acid 81-88 phenylalanine hydroxylase Homo sapiens 16-19 19913839-1 2010 Conflicting results have been reported concerning the efficacy of tetrahydrobiopterin (BH4), the cofactor of phenylalanine hydroxylase, for reducing phenylalanine (Phe) concentration in phenylketonuria (PKU). sapropterin 66-85 phenylalanine hydroxylase Homo sapiens 109-134 19913839-1 2010 Conflicting results have been reported concerning the efficacy of tetrahydrobiopterin (BH4), the cofactor of phenylalanine hydroxylase, for reducing phenylalanine (Phe) concentration in phenylketonuria (PKU). sapropterin 87-90 phenylalanine hydroxylase Homo sapiens 109-134 19913839-1 2010 Conflicting results have been reported concerning the efficacy of tetrahydrobiopterin (BH4), the cofactor of phenylalanine hydroxylase, for reducing phenylalanine (Phe) concentration in phenylketonuria (PKU). Phenylalanine 164-167 phenylalanine hydroxylase Homo sapiens 109-134 20230191-0 2010 Post-translational activation of human phenylalanine 4-monooxygenase from an endobiotic to a xenobiotic enzyme by reactive oxygen and reactive nitrogen species. reactive oxygen and reactive nitrogen species 114-159 phenylalanine hydroxylase Homo sapiens 39-68 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Reactive Oxygen Species 273-296 phenylalanine hydroxylase Homo sapiens 80-109 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Reactive Oxygen Species 273-296 phenylalanine hydroxylase Homo sapiens 147-176 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. radical 329-336 phenylalanine hydroxylase Homo sapiens 80-109 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. radical 329-336 phenylalanine hydroxylase Homo sapiens 147-176 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Reactive Nitrogen Species 342-367 phenylalanine hydroxylase Homo sapiens 80-109 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Reactive Nitrogen Species 342-367 phenylalanine hydroxylase Homo sapiens 147-176 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Nitric Oxide 369-381 phenylalanine hydroxylase Homo sapiens 80-109 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Nitric Oxide 369-381 phenylalanine hydroxylase Homo sapiens 147-176 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Peroxynitrous Acid 386-399 phenylalanine hydroxylase Homo sapiens 80-109 20230191-1 2010 An investigation into the post-translational activation of cDNA-expressed human phenylalanine 4-monooxygenase and human hepatic cytosolic fraction phenylalanine 4-monooxygenase activity with respect to both endobiotic metabolism and xenobiotic metabolism revealed that the reactive oxygen species (hydrogen peroxide and hydroxyl radical) and reactive nitrogen species (nitric oxide and peroxynitrite) could elicit the post-translational activation of the enzyme with respect to both of these biotransformation reactions. Peroxynitrous Acid 386-399 phenylalanine hydroxylase Homo sapiens 147-176 20230191-3 2010 These effects were shown to occur at activator concentrations known to exist in physiological situations and, hence, suggest that reactive oxygen and reactive nitrogen species may cause, and may be involved with, the post-translational activation of phenylalanine 4-monooxygenase within the human body. reactive oxygen and reactive nitrogen species 130-175 phenylalanine hydroxylase Homo sapiens 250-279 20556201-7 2010 On the other hand, all three inhibitors appear to be uncompetitive versus the cofactor 6-methyltetrahydropterin, which is not only consistent with the structural data but also indicate that the hydroxylation reaction follows an ordered binding mechanism in which a productive complex is formed only if tryptophan binds only after pterin, similar to the kinetic mechanisms of tyrosine and phenylalanine hydroxylase. 6-methyltetrahydropterin 87-111 phenylalanine hydroxylase Homo sapiens 388-413 20556201-7 2010 On the other hand, all three inhibitors appear to be uncompetitive versus the cofactor 6-methyltetrahydropterin, which is not only consistent with the structural data but also indicate that the hydroxylation reaction follows an ordered binding mechanism in which a productive complex is formed only if tryptophan binds only after pterin, similar to the kinetic mechanisms of tyrosine and phenylalanine hydroxylase. Pterins 105-111 phenylalanine hydroxylase Homo sapiens 388-413 19844955-9 2010 The current results demonstrate a lag in excretion of urinary 8-OHdG relative to 1-OHP and 3-PHBaP after dietary PAH exposure. 8-ohdg 62-68 phenylalanine hydroxylase Homo sapiens 113-116 19844955-9 2010 The current results demonstrate a lag in excretion of urinary 8-OHdG relative to 1-OHP and 3-PHBaP after dietary PAH exposure. 3-phbap 91-98 phenylalanine hydroxylase Homo sapiens 113-116 19844955-10 2010 These relationships highlight the importance of sampling time when assessing PAH-related DNA lesions through urinary 8-OHdG. 8-ohdg 117-123 phenylalanine hydroxylase Homo sapiens 77-80 20036649-12 2010 In school children, PAH levels also correlated significantly with 8-OHdG levels, DNA strand breaks and DNA repair capacity. 8-ohdg 66-72 phenylalanine hydroxylase Homo sapiens 20-23 20187763-1 2010 AIM: Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe), and production of the phenylketonuria disease. Phenylalanine 186-199 phenylalanine hydroxylase Homo sapiens 5-30 20187763-1 2010 AIM: Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe), and production of the phenylketonuria disease. Phenylalanine 186-199 phenylalanine hydroxylase Homo sapiens 32-35 20187763-1 2010 AIM: Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe), and production of the phenylketonuria disease. Phenylalanine 186-199 phenylalanine hydroxylase Homo sapiens 78-81 20187763-1 2010 AIM: Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe), and production of the phenylketonuria disease. Phenylalanine 186-199 phenylalanine hydroxylase Homo sapiens 78-81 20187763-1 2010 AIM: Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe), and production of the phenylketonuria disease. Phenylalanine 5-8 phenylalanine hydroxylase Homo sapiens 32-35 20187763-1 2010 AIM: Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe), and production of the phenylketonuria disease. Phenylalanine 5-8 phenylalanine hydroxylase Homo sapiens 78-81 20187763-1 2010 AIM: Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe), and production of the phenylketonuria disease. Phenylalanine 5-8 phenylalanine hydroxylase Homo sapiens 78-81 19925861-2 2010 They may relate to a diminished conversion of phe to tyrosine (tyr) by the enzyme phenylalanine-hydroxylase (PAH). Phenylalanine 46-49 phenylalanine hydroxylase Homo sapiens 82-107 19925861-2 2010 They may relate to a diminished conversion of phe to tyrosine (tyr) by the enzyme phenylalanine-hydroxylase (PAH). Phenylalanine 46-49 phenylalanine hydroxylase Homo sapiens 109-112 19925861-2 2010 They may relate to a diminished conversion of phe to tyrosine (tyr) by the enzyme phenylalanine-hydroxylase (PAH). Tyrosine 53-61 phenylalanine hydroxylase Homo sapiens 82-107 19925861-2 2010 They may relate to a diminished conversion of phe to tyrosine (tyr) by the enzyme phenylalanine-hydroxylase (PAH). Tyrosine 53-61 phenylalanine hydroxylase Homo sapiens 109-112 19925861-2 2010 They may relate to a diminished conversion of phe to tyrosine (tyr) by the enzyme phenylalanine-hydroxylase (PAH). Tyrosine 53-56 phenylalanine hydroxylase Homo sapiens 82-107 19925861-2 2010 They may relate to a diminished conversion of phe to tyrosine (tyr) by the enzyme phenylalanine-hydroxylase (PAH). Tyrosine 53-56 phenylalanine hydroxylase Homo sapiens 109-112 19925861-3 2010 PAH is rate-limiting in the biosynthesis of dopamine, and impaired PAH activity is reflected by an increased phe to tyr ratio (phe/tyr). Dopamine 44-52 phenylalanine hydroxylase Homo sapiens 0-3 19925861-3 2010 PAH is rate-limiting in the biosynthesis of dopamine, and impaired PAH activity is reflected by an increased phe to tyr ratio (phe/tyr). Phenylalanine 109-112 phenylalanine hydroxylase Homo sapiens 67-70 19925861-3 2010 PAH is rate-limiting in the biosynthesis of dopamine, and impaired PAH activity is reflected by an increased phe to tyr ratio (phe/tyr). Tyrosine 116-119 phenylalanine hydroxylase Homo sapiens 67-70 19925861-3 2010 PAH is rate-limiting in the biosynthesis of dopamine, and impaired PAH activity is reflected by an increased phe to tyr ratio (phe/tyr). Phenylalanine 127-130 phenylalanine hydroxylase Homo sapiens 67-70 19925861-3 2010 PAH is rate-limiting in the biosynthesis of dopamine, and impaired PAH activity is reflected by an increased phe to tyr ratio (phe/tyr). Tyrosine 131-134 phenylalanine hydroxylase Homo sapiens 67-70 19925861-12 2010 ART was found to decrease phe/tyr and this change could indicate and influence on PAH activity. Phenylalanine 26-29 phenylalanine hydroxylase Homo sapiens 82-85 19925861-12 2010 ART was found to decrease phe/tyr and this change could indicate and influence on PAH activity. Tyrosine 30-33 phenylalanine hydroxylase Homo sapiens 82-85 19817864-6 2010 In similar microcosms incubated also with naphthalene or phenanthrene, analysis of the 16S rRNA gene sequences (DNA and cDNA) with denaturing gradient gel electrophoresis and clone libraries indicated that the PAH-degrading communities were dominated by Cycloclasticus spp., confirming their universal key role in degradation of low-molecular-weight PAHs in marine environments. naphthalene 42-53 phenylalanine hydroxylase Homo sapiens 210-213 20063067-1 2010 Phenylketonuria (PKU) is an inherited metabolic disease characterized by phenylalanine (Phe) accumulation due to defects in the enzyme phenylalanine hydroxylase (PAH). Phenylalanine 73-86 phenylalanine hydroxylase Homo sapiens 135-160 20063067-1 2010 Phenylketonuria (PKU) is an inherited metabolic disease characterized by phenylalanine (Phe) accumulation due to defects in the enzyme phenylalanine hydroxylase (PAH). Phenylalanine 73-86 phenylalanine hydroxylase Homo sapiens 162-165 20063067-1 2010 Phenylketonuria (PKU) is an inherited metabolic disease characterized by phenylalanine (Phe) accumulation due to defects in the enzyme phenylalanine hydroxylase (PAH). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 135-160 20063067-1 2010 Phenylketonuria (PKU) is an inherited metabolic disease characterized by phenylalanine (Phe) accumulation due to defects in the enzyme phenylalanine hydroxylase (PAH). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 162-165 20063067-3 2010 Some individuals with PKU respond to tetrahydrobiopterin (BH4) treatment, the natural cofactor of PAH, by a reduction in blood Phe concentrations.We tested 12 patients with PKU, 8-29 years of age, all carrying the common Y414C mutation in the PAH gene. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 98-101 20063067-3 2010 Some individuals with PKU respond to tetrahydrobiopterin (BH4) treatment, the natural cofactor of PAH, by a reduction in blood Phe concentrations.We tested 12 patients with PKU, 8-29 years of age, all carrying the common Y414C mutation in the PAH gene. sapropterin 58-61 phenylalanine hydroxylase Homo sapiens 98-101 20063067-3 2010 Some individuals with PKU respond to tetrahydrobiopterin (BH4) treatment, the natural cofactor of PAH, by a reduction in blood Phe concentrations.We tested 12 patients with PKU, 8-29 years of age, all carrying the common Y414C mutation in the PAH gene. sapropterin 58-61 phenylalanine hydroxylase Homo sapiens 243-246 20063067-3 2010 Some individuals with PKU respond to tetrahydrobiopterin (BH4) treatment, the natural cofactor of PAH, by a reduction in blood Phe concentrations.We tested 12 patients with PKU, 8-29 years of age, all carrying the common Y414C mutation in the PAH gene. Phenylalanine 127-130 phenylalanine hydroxylase Homo sapiens 98-101 19922977-0 2010 1-Hydroxypyrene and 3-hydroxybenzo[a]pyrene as biomarkers of exposure to PAH in various environmental exposure situations. 1-hydroxypyrene 0-15 phenylalanine hydroxylase Homo sapiens 73-76 19922977-0 2010 1-Hydroxypyrene and 3-hydroxybenzo[a]pyrene as biomarkers of exposure to PAH in various environmental exposure situations. 3-hydroxybenzo(a)pyrene 20-43 phenylalanine hydroxylase Homo sapiens 73-76 19969441-1 2010 The method of stagnation point optical reflectometry was applied for investigation of adsorption of bovine serum albumin (BSA) on previously formed poly(allylamine hydrochloride)/poly(sodium 4-styrenesulphonate) (PAH/PSS) multilayer with PAH being a terminal layer. polyallylamine 148-178 phenylalanine hydroxylase Homo sapiens 213-216 19969441-1 2010 The method of stagnation point optical reflectometry was applied for investigation of adsorption of bovine serum albumin (BSA) on previously formed poly(allylamine hydrochloride)/poly(sodium 4-styrenesulphonate) (PAH/PSS) multilayer with PAH being a terminal layer. polyallylamine 148-178 phenylalanine hydroxylase Homo sapiens 238-241 19969441-1 2010 The method of stagnation point optical reflectometry was applied for investigation of adsorption of bovine serum albumin (BSA) on previously formed poly(allylamine hydrochloride)/poly(sodium 4-styrenesulphonate) (PAH/PSS) multilayer with PAH being a terminal layer. poly(sodium 4-styrenesulphonate) 179-211 phenylalanine hydroxylase Homo sapiens 213-216 20134300-2 2009 Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism characterized by a deficiency of the hepatic enzyme, phenylalanine hydroxylase, an enzyme responsible for the conversion of phenylalanine to tyrosine, and elevated levels of Phe and Phe metabolite. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 144-169 19817864-6 2010 In similar microcosms incubated also with naphthalene or phenanthrene, analysis of the 16S rRNA gene sequences (DNA and cDNA) with denaturing gradient gel electrophoresis and clone libraries indicated that the PAH-degrading communities were dominated by Cycloclasticus spp., confirming their universal key role in degradation of low-molecular-weight PAHs in marine environments. phenanthrene 57-69 phenylalanine hydroxylase Homo sapiens 210-213 20389002-0 2010 Electrochemical degradation of PAH compounds in process water: a kinetic study on model solutions and a proof of concept study on runoff water from harbour sediment purification. Water 56-61 phenylalanine hydroxylase Homo sapiens 31-34 20389002-0 2010 Electrochemical degradation of PAH compounds in process water: a kinetic study on model solutions and a proof of concept study on runoff water from harbour sediment purification. Water 137-142 phenylalanine hydroxylase Homo sapiens 31-34 20389002-6 2010 Decreased current densities from 200 to 15 mA cm(-2) in the NaCl electrolyte also decreased the removal rates, but significantly enhanced the current efficiencies of the PAH oxidation, based on a defined current efficiency constant, k(q). Sodium Chloride 60-64 phenylalanine hydroxylase Homo sapiens 170-173 20560550-3 2009 (PAH/PGA) films emerged as the most dense films with the lowest hydration (29%) and the highest COO(-) molar density. Prostaglandins A 5-8 phenylalanine hydroxylase Homo sapiens 1-4 20560550-4 2009 In addition, PAH is greatly in excess in these films (3 PAH monomers per PGA monomer). Prostaglandins A 73-76 phenylalanine hydroxylase Homo sapiens 13-16 20560550-6 2009 All of the films could be cross-linked in a tunable manner, but PAH/PGA exhibited the highest absolute number of amide bonds created, approximately 7 times more than for (PLL/HA) and (CHI/HA) films. Prostaglandins A 68-71 phenylalanine hydroxylase Homo sapiens 64-67 20560550-6 2009 All of the films could be cross-linked in a tunable manner, but PAH/PGA exhibited the highest absolute number of amide bonds created, approximately 7 times more than for (PLL/HA) and (CHI/HA) films. Amides 113-118 phenylalanine hydroxylase Homo sapiens 64-67 19194782-10 2009 The different phenylalanine tolerance in pregnancies with PKU-affected and non-affected fetuses suggests that PAH genotype and metabolic situation of the fetus influence maternal metabolic control. Phenylalanine 14-27 phenylalanine hydroxylase Homo sapiens 110-113 19747868-2 2009 Phe tolerance (mg phe/kg body weight/day) is the amount of phe those with PKU can consume and maintain acceptable blood phe levels; it requires individual assessment because of varying phenylalanine hydroxylase activity. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 185-210 20134300-2 2009 Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism characterized by a deficiency of the hepatic enzyme, phenylalanine hydroxylase, an enzyme responsible for the conversion of phenylalanine to tyrosine, and elevated levels of Phe and Phe metabolite. Phenylalanine 60-73 phenylalanine hydroxylase Homo sapiens 144-169 20134300-2 2009 Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism characterized by a deficiency of the hepatic enzyme, phenylalanine hydroxylase, an enzyme responsible for the conversion of phenylalanine to tyrosine, and elevated levels of Phe and Phe metabolite. Tyrosine 232-240 phenylalanine hydroxylase Homo sapiens 144-169 20134300-2 2009 Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism characterized by a deficiency of the hepatic enzyme, phenylalanine hydroxylase, an enzyme responsible for the conversion of phenylalanine to tyrosine, and elevated levels of Phe and Phe metabolite. Phenylalanine 75-78 phenylalanine hydroxylase Homo sapiens 144-169 20134300-2 2009 Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism characterized by a deficiency of the hepatic enzyme, phenylalanine hydroxylase, an enzyme responsible for the conversion of phenylalanine to tyrosine, and elevated levels of Phe and Phe metabolite. Phenylalanine 75-78 phenylalanine hydroxylase Homo sapiens 144-169 19560382-4 2009 During this period the animals provide an in vivo model which can be used to study the regulatory effects of phenylalanine on PAH, and for related pediatric metabolic disease in humans; from birth to youth. Phenylalanine 109-122 phenylalanine hydroxylase Homo sapiens 126-129 19653802-1 2009 Phenylalanine 4-monooxygenase is the key enzyme in the sulfoxidation of the thioether drug S-carboxymethyl-l-cysteine and its thioether metabolites, S-methyl-l-cysteine, N-acetyl-S-carboxymethyl-l-cysteine and N-acetyl-S-methyl-l-cysteine in humans, and a number of other mammalian species. Sulfides 76-85 phenylalanine hydroxylase Homo sapiens 0-29 19653802-1 2009 Phenylalanine 4-monooxygenase is the key enzyme in the sulfoxidation of the thioether drug S-carboxymethyl-l-cysteine and its thioether metabolites, S-methyl-l-cysteine, N-acetyl-S-carboxymethyl-l-cysteine and N-acetyl-S-methyl-l-cysteine in humans, and a number of other mammalian species. Carbocysteine 93-117 phenylalanine hydroxylase Homo sapiens 0-29 19653802-1 2009 Phenylalanine 4-monooxygenase is the key enzyme in the sulfoxidation of the thioether drug S-carboxymethyl-l-cysteine and its thioether metabolites, S-methyl-l-cysteine, N-acetyl-S-carboxymethyl-l-cysteine and N-acetyl-S-methyl-l-cysteine in humans, and a number of other mammalian species. Sulfides 126-135 phenylalanine hydroxylase Homo sapiens 0-29 19653802-1 2009 Phenylalanine 4-monooxygenase is the key enzyme in the sulfoxidation of the thioether drug S-carboxymethyl-l-cysteine and its thioether metabolites, S-methyl-l-cysteine, N-acetyl-S-carboxymethyl-l-cysteine and N-acetyl-S-methyl-l-cysteine in humans, and a number of other mammalian species. S-methylcysteine 149-168 phenylalanine hydroxylase Homo sapiens 0-29 19653802-1 2009 Phenylalanine 4-monooxygenase is the key enzyme in the sulfoxidation of the thioether drug S-carboxymethyl-l-cysteine and its thioether metabolites, S-methyl-l-cysteine, N-acetyl-S-carboxymethyl-l-cysteine and N-acetyl-S-methyl-l-cysteine in humans, and a number of other mammalian species. N-acetyl-S-(2-carboxymethyl)cysteine 170-205 phenylalanine hydroxylase Homo sapiens 0-29 19653802-1 2009 Phenylalanine 4-monooxygenase is the key enzyme in the sulfoxidation of the thioether drug S-carboxymethyl-l-cysteine and its thioether metabolites, S-methyl-l-cysteine, N-acetyl-S-carboxymethyl-l-cysteine and N-acetyl-S-methyl-l-cysteine in humans, and a number of other mammalian species. N-Acetyl-S-methyl-L-cysteine 210-238 phenylalanine hydroxylase Homo sapiens 0-29 19653802-3 2009 Differences in K(m), V(max) and CL(E) of S-carboxymethyl-l-cysteine have been seen in HepG2 cells and human and mouse cDNA expressed phenylalanine 4-monooxygenase when compared to both rat and human hepatic cytosolic fractions. Carbocysteine 41-67 phenylalanine hydroxylase Homo sapiens 133-162 19345005-1 2009 Potassium permanganate, widely used in water treatment, has shown its applicability to reduce PAH contamination in groundwater and soils. Potassium Permanganate 0-22 phenylalanine hydroxylase Homo sapiens 94-97 19557660-1 2009 Phenylketonuria (PKU) is an autosomal recessive inborn error of phenylalanine (Phe) metabolism resulting from deficiency of phenylalanine hydroxylase (PAH). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 151-154 19345005-1 2009 Potassium permanganate, widely used in water treatment, has shown its applicability to reduce PAH contamination in groundwater and soils. Water 39-44 phenylalanine hydroxylase Homo sapiens 94-97 19345005-6 2009 We showed that treatment with potassium permanganate significantly reduced PAH concentration, but pyrene was more recalcitrant than phenanthrene. Potassium Permanganate 30-52 phenylalanine hydroxylase Homo sapiens 75-78 19356845-0 2009 Remediation of PAH spiked soils: concentrated H2O2 treatment/continuous hot water extraction-oxidation. Hydrogen Peroxide 46-50 phenylalanine hydroxylase Homo sapiens 15-18 19356845-3 2009 Acenaphthene (the most soluble PAH) is completely removed with treatment A regardless of the operating conditions used. acenaphthene 0-12 phenylalanine hydroxylase Homo sapiens 31-34 19225966-10 2009 The results indicate that exposure to PAH or possibly other compounds in cooking-oil fumes may cause oxidative DNA damage. Oils 81-84 phenylalanine hydroxylase Homo sapiens 38-41 21255289-2 2009 To evaluate the thermodynamic constraints on methanogenic PAH degradation we have estimated the Gibbs free energy values for naphthalene, phenanthrene, anthracene, pyrene and chrysene in the aqueous phase, and used these values to evaluate several possible routes whereby PAHs may be converted to methane. naphthalene 125-136 phenylalanine hydroxylase Homo sapiens 58-61 21255289-2 2009 To evaluate the thermodynamic constraints on methanogenic PAH degradation we have estimated the Gibbs free energy values for naphthalene, phenanthrene, anthracene, pyrene and chrysene in the aqueous phase, and used these values to evaluate several possible routes whereby PAHs may be converted to methane. phenanthrene 138-150 phenylalanine hydroxylase Homo sapiens 58-61 21255289-2 2009 To evaluate the thermodynamic constraints on methanogenic PAH degradation we have estimated the Gibbs free energy values for naphthalene, phenanthrene, anthracene, pyrene and chrysene in the aqueous phase, and used these values to evaluate several possible routes whereby PAHs may be converted to methane. anthracene 152-162 phenylalanine hydroxylase Homo sapiens 58-61 21255289-2 2009 To evaluate the thermodynamic constraints on methanogenic PAH degradation we have estimated the Gibbs free energy values for naphthalene, phenanthrene, anthracene, pyrene and chrysene in the aqueous phase, and used these values to evaluate several possible routes whereby PAHs may be converted to methane. pyrene 164-170 phenylalanine hydroxylase Homo sapiens 58-61 21255289-2 2009 To evaluate the thermodynamic constraints on methanogenic PAH degradation we have estimated the Gibbs free energy values for naphthalene, phenanthrene, anthracene, pyrene and chrysene in the aqueous phase, and used these values to evaluate several possible routes whereby PAHs may be converted to methane. chrysene 175-183 phenylalanine hydroxylase Homo sapiens 58-61 21255289-4 2009 Per mole of methane produced this is 27-35 kJ mol(-1), indicating that PAH-based methanogenesis is exergonic. Methane 12-19 phenylalanine hydroxylase Homo sapiens 71-74 21255289-5 2009 We evaluated the energetics of three potential PAH degradation routes: oxidation to H(2)/CO(2), complete conversion to acetate, or incomplete oxidation to H(2) plus acetate. h(2) 84-88 phenylalanine hydroxylase Homo sapiens 47-50 21255289-6 2009 Depending on the in situ conditions the energetically most favourable pathway for the PAH-degrading organisms is oxidation to H(2)/CO(2) or conversion into acetate. h(2) 126-130 phenylalanine hydroxylase Homo sapiens 86-89 21255289-6 2009 Depending on the in situ conditions the energetically most favourable pathway for the PAH-degrading organisms is oxidation to H(2)/CO(2) or conversion into acetate. co(2) 131-136 phenylalanine hydroxylase Homo sapiens 86-89 21255289-6 2009 Depending on the in situ conditions the energetically most favourable pathway for the PAH-degrading organisms is oxidation to H(2)/CO(2) or conversion into acetate. Acetates 156-163 phenylalanine hydroxylase Homo sapiens 86-89 21255289-8 2009 This may be because the kinetic theory of optimal length of metabolic pathways suggests that PAH degraders may have evolved towards incomplete oxidation to acetate plus H(2) as the optimal pathway. Acetates 156-163 phenylalanine hydroxylase Homo sapiens 93-96 21255289-8 2009 This may be because the kinetic theory of optimal length of metabolic pathways suggests that PAH degraders may have evolved towards incomplete oxidation to acetate plus H(2) as the optimal pathway. h(2) 169-173 phenylalanine hydroxylase Homo sapiens 93-96 19403296-6 2009 Single-breath diffusion capacity for carbon monoxide (DL(CO)) was also decreased in PAH patients. Carbon Monoxide 37-52 phenylalanine hydroxylase Homo sapiens 84-87 19513811-1 2009 Tetrahydrobiopterin (BH(4)) cofactor loading is a standard procedure to differentiate defects of BH(4) metabolism from phenylalanine hydroxylase (PAH) deficiency. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 119-144 19513811-1 2009 Tetrahydrobiopterin (BH(4)) cofactor loading is a standard procedure to differentiate defects of BH(4) metabolism from phenylalanine hydroxylase (PAH) deficiency. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 146-149 19394257-1 2009 Specific mutations in the gene encoding phenylalanine hydroxylase (PAH), located on chromosome 12q22-24.1, are linked to tetrahydrobiopterin (BH4; sapropterin)-responsive phenylketonuria (PKU). sapropterin 121-140 phenylalanine hydroxylase Homo sapiens 40-65 19403296-1 2009 BACKGROUND: Although previous studies have shown that peripheral airway obstruction can occur in idiopathic PAH (IPAH), pulmonary function tests have not been well-studied in patients with PAH associated with congenital heart disease (CHD-PAH) and connective tissue disease (CTD-PAH). ipah 113-117 phenylalanine hydroxylase Homo sapiens 108-111 19394257-1 2009 Specific mutations in the gene encoding phenylalanine hydroxylase (PAH), located on chromosome 12q22-24.1, are linked to tetrahydrobiopterin (BH4; sapropterin)-responsive phenylketonuria (PKU). sapropterin 121-140 phenylalanine hydroxylase Homo sapiens 67-70 19394257-1 2009 Specific mutations in the gene encoding phenylalanine hydroxylase (PAH), located on chromosome 12q22-24.1, are linked to tetrahydrobiopterin (BH4; sapropterin)-responsive phenylketonuria (PKU). sapropterin 142-145 phenylalanine hydroxylase Homo sapiens 40-65 19394257-1 2009 Specific mutations in the gene encoding phenylalanine hydroxylase (PAH), located on chromosome 12q22-24.1, are linked to tetrahydrobiopterin (BH4; sapropterin)-responsive phenylketonuria (PKU). sapropterin 142-145 phenylalanine hydroxylase Homo sapiens 67-70 19394257-1 2009 Specific mutations in the gene encoding phenylalanine hydroxylase (PAH), located on chromosome 12q22-24.1, are linked to tetrahydrobiopterin (BH4; sapropterin)-responsive phenylketonuria (PKU). sapropterin 147-158 phenylalanine hydroxylase Homo sapiens 40-65 19394257-1 2009 Specific mutations in the gene encoding phenylalanine hydroxylase (PAH), located on chromosome 12q22-24.1, are linked to tetrahydrobiopterin (BH4; sapropterin)-responsive phenylketonuria (PKU). sapropterin 147-158 phenylalanine hydroxylase Homo sapiens 67-70 19394257-4 2009 We investigated the predictive value of BH4-responsive PAH mutations in Croatian population. sapropterin 40-43 phenylalanine hydroxylase Homo sapiens 55-58 19394257-11 2009 With regard to the predicted relative PAH activity of recombinantly expressed mutant alleles, there was a significant (p<0.002) difference between BH4-responders and non-responders. sapropterin 150-153 phenylalanine hydroxylase Homo sapiens 38-41 19013712-0 2009 Combined column and cell flotation process for the treatment of PAH contaminated hazardous wastes produced by an aluminium production plant. Aluminum 113-122 phenylalanine hydroxylase Homo sapiens 64-67 19013712-1 2009 The aluminium electrolytic plants generate PAH and fluoride contaminated wastes which are usually classified as hazardous material. Aluminum 4-13 phenylalanine hydroxylase Homo sapiens 43-46 19013712-3 2009 A flotation cell process was previously developed to remove PAH from these aluminium industry wastes. Aluminum 75-84 phenylalanine hydroxylase Homo sapiens 60-63 19489646-2 2009 We have previously shown that the Fe(II) site in phenylalanine hydroxylase (PAH) converts from six-coordinate (6C) to five-coordinate (5C) only when both substrate + cofactor are bound. ammonium ferrous sulfate 34-40 phenylalanine hydroxylase Homo sapiens 49-74 19489646-2 2009 We have previously shown that the Fe(II) site in phenylalanine hydroxylase (PAH) converts from six-coordinate (6C) to five-coordinate (5C) only when both substrate + cofactor are bound. ammonium ferrous sulfate 34-40 phenylalanine hydroxylase Homo sapiens 76-79 19234759-2 2009 BH4 is an essential cofactor not only for phenylalanine hydroxylase, but also for tyrosine and two tryptophan hydroxylases, three nitric oxide synthases, and glyceryl-ether monooxygenase. sapropterin 0-3 phenylalanine hydroxylase Homo sapiens 42-67 18937293-1 2009 Recessive mutations in the phenylalanine hydroxylase (PAH) gene predispose to phenylketonuria (PKU) in conjunction with dietary exposure to phenylalanine. Phenylalanine 27-40 phenylalanine hydroxylase Homo sapiens 54-57 19302510-5 2009 The median concentration of PAH ranged from 0.14 (lowest, anthracene) to 31.18 microg g(-1) [dibenz(a,h)anthracene] in kajal sample and from not detectable concentration (naphthalene) to 197.47 microg g(-1) of benzo(a)pyrene in surma sample. anthracene 58-68 phenylalanine hydroxylase Homo sapiens 28-31 19302510-5 2009 The median concentration of PAH ranged from 0.14 (lowest, anthracene) to 31.18 microg g(-1) [dibenz(a,h)anthracene] in kajal sample and from not detectable concentration (naphthalene) to 197.47 microg g(-1) of benzo(a)pyrene in surma sample. 1,2,5,6-dibenzanthracene 93-114 phenylalanine hydroxylase Homo sapiens 28-31 19302510-5 2009 The median concentration of PAH ranged from 0.14 (lowest, anthracene) to 31.18 microg g(-1) [dibenz(a,h)anthracene] in kajal sample and from not detectable concentration (naphthalene) to 197.47 microg g(-1) of benzo(a)pyrene in surma sample. Benzo(a)pyrene 210-224 phenylalanine hydroxylase Homo sapiens 28-31 19440493-1 2009 BACKGROUND: Polycyclic aromatic hydrocarbons (PAHs) may increase breast cancer risk, and the association may be modified by inherited differences in deactivation of PAH intermediates by glutathione S-transferases (GSTs). Polycyclic Aromatic Hydrocarbons 12-44 phenylalanine hydroxylase Homo sapiens 46-49 19444284-0 2009 A limited spectrum of phenylalanine hydroxylase mutations is observed in phenylketonuria patients in western Poland and implications for treatment with 6R tetrahydrobiopterin. sapropterin 152-174 phenylalanine hydroxylase Homo sapiens 22-47 19281164-1 2009 The nonheme iron enzyme phenylalanine hydroxylase, tyrosine hydroxylase, and tryptophan hydroxylase catalyze the hydroxylation of their aromatic amino acid substrates using a tetrahydropterin as the source of electrons. Iron 12-16 phenylalanine hydroxylase Homo sapiens 24-49 19281164-1 2009 The nonheme iron enzyme phenylalanine hydroxylase, tyrosine hydroxylase, and tryptophan hydroxylase catalyze the hydroxylation of their aromatic amino acid substrates using a tetrahydropterin as the source of electrons. Amino Acids, Aromatic 136-155 phenylalanine hydroxylase Homo sapiens 24-49 19281164-1 2009 The nonheme iron enzyme phenylalanine hydroxylase, tyrosine hydroxylase, and tryptophan hydroxylase catalyze the hydroxylation of their aromatic amino acid substrates using a tetrahydropterin as the source of electrons. tetrahydropterin 175-191 phenylalanine hydroxylase Homo sapiens 24-49 19208488-1 2009 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase (PAH) gene, leading to deficient conversion of phenylalanine (Phe) to tyrosine and accumulation of toxic levels of Phe. Phenylalanine 52-65 phenylalanine hydroxylase Homo sapiens 79-82 19208488-1 2009 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase (PAH) gene, leading to deficient conversion of phenylalanine (Phe) to tyrosine and accumulation of toxic levels of Phe. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 52-77 19208488-1 2009 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase (PAH) gene, leading to deficient conversion of phenylalanine (Phe) to tyrosine and accumulation of toxic levels of Phe. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 79-82 19208488-1 2009 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase (PAH) gene, leading to deficient conversion of phenylalanine (Phe) to tyrosine and accumulation of toxic levels of Phe. Tyrosine 148-156 phenylalanine hydroxylase Homo sapiens 52-77 19208488-1 2009 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase (PAH) gene, leading to deficient conversion of phenylalanine (Phe) to tyrosine and accumulation of toxic levels of Phe. Tyrosine 148-156 phenylalanine hydroxylase Homo sapiens 79-82 19208488-1 2009 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase (PAH) gene, leading to deficient conversion of phenylalanine (Phe) to tyrosine and accumulation of toxic levels of Phe. Phenylalanine 140-143 phenylalanine hydroxylase Homo sapiens 52-77 19208488-1 2009 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase (PAH) gene, leading to deficient conversion of phenylalanine (Phe) to tyrosine and accumulation of toxic levels of Phe. Phenylalanine 140-143 phenylalanine hydroxylase Homo sapiens 79-82 19208488-4 2009 The observation of clinically significant reductions in blood Phe levels in a subset of patients with PKU following oral administration of 6R-tetrahydrobiopterin dihydrochloride (BH(4)), a cofactor of PAH, raises the prospect of oral pharmacotherapy for PKU. Phenylalanine 62-65 phenylalanine hydroxylase Homo sapiens 201-204 19208488-4 2009 The observation of clinically significant reductions in blood Phe levels in a subset of patients with PKU following oral administration of 6R-tetrahydrobiopterin dihydrochloride (BH(4)), a cofactor of PAH, raises the prospect of oral pharmacotherapy for PKU. sapropterin 139-177 phenylalanine hydroxylase Homo sapiens 201-204 19036622-0 2009 The activity of wild type and mutant phenylalanine hydroxylase with respect to the C-oxidation of phenylalanine and the S-oxidation of S-carboxymethyl-L-cysteine. Carbocysteine 135-161 phenylalanine hydroxylase Homo sapiens 37-62 19276420-1 2009 Experiments were performed to investigate the activity of hepatic Phe hydroxylase (PAH) and plasma amino acid concentrations under conditions of Phe imbalance or toxicity in chicks fed on experimental diets from 7 to 14 or 16 d of age. Phenylalanine 66-69 phenylalanine hydroxylase Homo sapiens 83-86 19276420-4 2009 Correcting the imbalance by adding 1.12% Phe to the diet prevented the growth impairment and increased the activity of PAH. Phenylalanine 41-44 phenylalanine hydroxylase Homo sapiens 119-122 19276420-7 2009 The activity of PAH was not significantly affected by 2% Phe, but it increased in chicks fed the corrected diet. Phenylalanine 57-60 phenylalanine hydroxylase Homo sapiens 16-19 19276420-11 2009 The addition of Phe significantly increased hepatic PAH activity, but there was no detectable main effect of the IAA - Phe and no interaction. Phenylalanine 16-19 phenylalanine hydroxylase Homo sapiens 52-55 19276420-13 2009 We conclude that hepatic PAH activity in chicks variably increases in response to Phe or a 10% dietary supplement of indispensable amino acids including Phe but does not increase in response to IAA - Phe when the amino acids are added to a diet that is marginally adequate in Phe. Phenylalanine 82-85 phenylalanine hydroxylase Homo sapiens 25-28 19276420-13 2009 We conclude that hepatic PAH activity in chicks variably increases in response to Phe or a 10% dietary supplement of indispensable amino acids including Phe but does not increase in response to IAA - Phe when the amino acids are added to a diet that is marginally adequate in Phe. Phenylalanine 153-156 phenylalanine hydroxylase Homo sapiens 25-28 19276420-13 2009 We conclude that hepatic PAH activity in chicks variably increases in response to Phe or a 10% dietary supplement of indispensable amino acids including Phe but does not increase in response to IAA - Phe when the amino acids are added to a diet that is marginally adequate in Phe. Phenylalanine 153-156 phenylalanine hydroxylase Homo sapiens 25-28 19276420-13 2009 We conclude that hepatic PAH activity in chicks variably increases in response to Phe or a 10% dietary supplement of indispensable amino acids including Phe but does not increase in response to IAA - Phe when the amino acids are added to a diet that is marginally adequate in Phe. Phenylalanine 153-156 phenylalanine hydroxylase Homo sapiens 25-28 19350915-0 2009 Measurement of freely dissolved PAH concentrations in sediment beds using passive sampling with low-density polyethylene strips. Polyethylene 108-120 phenylalanine hydroxylase Homo sapiens 32-35 19123805-5 2009 Films constituted by more than nine PSS/PAH bilayers are still permeable to hexacyanoferrate(II) ions, Fe(CN)(6)4-, whatever the nature of the supporting salt anion. hexacyanoferrate II 76-92 phenylalanine hydroxylase Homo sapiens 40-43 19123805-5 2009 Films constituted by more than nine PSS/PAH bilayers are still permeable to hexacyanoferrate(II) ions, Fe(CN)(6)4-, whatever the nature of the supporting salt anion. Iron 103-105 phenylalanine hydroxylase Homo sapiens 40-43 18937047-2 2009 Biochemical characterization of mutant PAH enzymes p.D143G, p.R155H, p.L348V, p.R408W and p.P416Q included determination of specific activity, substrate activation, V(max), K(m) for (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)), K (d) for BH(4), and protein stabilization by BH(4). sapropterin 182-224 phenylalanine hydroxylase Homo sapiens 39-42 18977496-10 2009 These results indicate that the overall decreased PAH concentrations are likely to be due to evaporation, photoxidation and tidal flushing of the residual oil in these impacted sites. Oils 155-158 phenylalanine hydroxylase Homo sapiens 50-53 18801694-6 2009 The rate constants of PAH degradation increase when the water solubility, the vapour pressure and the Henry"s law constant increase. Water 56-61 phenylalanine hydroxylase Homo sapiens 22-25 19007315-6 2009 Two tetrahydrobiopterin analogues, N(5)-methyltetrahydrobiopterin and 4-aminotetrahydrobiopterin, had a similar impact on glyceryl ether monooxygenase activity, as has already been shown for phenylalanine hydroxylase. n(5)-methyltetrahydrobiopterin 35-65 phenylalanine hydroxylase Homo sapiens 191-216 19007315-6 2009 Two tetrahydrobiopterin analogues, N(5)-methyltetrahydrobiopterin and 4-aminotetrahydrobiopterin, had a similar impact on glyceryl ether monooxygenase activity, as has already been shown for phenylalanine hydroxylase. 4-amino-tetrahydrobiopterin 70-96 phenylalanine hydroxylase Homo sapiens 191-216 19627172-1 2009 Sapropterin dihydrochloride (Kuvan)) is a synthetic formulation of the active 6R-isomer of tetrahydrobiopterin, a naturally occurring co-factor for phenylalanine hydroxylase. sapropterin 0-27 phenylalanine hydroxylase Homo sapiens 148-173 19627172-1 2009 Sapropterin dihydrochloride (Kuvan)) is a synthetic formulation of the active 6R-isomer of tetrahydrobiopterin, a naturally occurring co-factor for phenylalanine hydroxylase. sapropterin 29-34 phenylalanine hydroxylase Homo sapiens 148-173 19627172-1 2009 Sapropterin dihydrochloride (Kuvan)) is a synthetic formulation of the active 6R-isomer of tetrahydrobiopterin, a naturally occurring co-factor for phenylalanine hydroxylase. sapropterin 91-110 phenylalanine hydroxylase Homo sapiens 148-173 19016342-1 2009 BACKGROUND: Tetrahydrobiopterin (BH(4)) loading has been performed for many years in patients detected by newborn screening for hyperphenylalaninaemia (HPA) to distinguish BH(4) cofactor synthesis or recycling defects from phenylalanine hydroxylase (PAH)-deficient HPA. sapropterin 12-31 phenylalanine hydroxylase Homo sapiens 223-248 19238985-7 2009 The most dominant PAH species monitored were fluoranthene and pyrene. fluoranthene 45-57 phenylalanine hydroxylase Homo sapiens 18-21 19238985-7 2009 The most dominant PAH species monitored were fluoranthene and pyrene. pyrene 62-68 phenylalanine hydroxylase Homo sapiens 18-21 19007315-3 2009 The seven other tetrahydrobiopterin-dependent enzymes can be divided in the family of aromatic amino acid hydroxylases - comprising phenylalanine hydroxylase, tyrosine hydroxylase and the two tryptophan hydroxylases - and into the three nitric oxide synthases. sapropterin 16-35 phenylalanine hydroxylase Homo sapiens 132-157 19007315-5 2009 1,10-Phenanthroline, an inhibitor of non-heme iron-dependent enzymes, was able to potently block glyceryl ether monooxygenase as well as phenylalanine hydroxylase, but had no effect on inducible nitric oxide synthase. 1,10-phenanthroline 0-19 phenylalanine hydroxylase Homo sapiens 137-162 19007315-6 2009 Two tetrahydrobiopterin analogues, N(5)-methyltetrahydrobiopterin and 4-aminotetrahydrobiopterin, had a similar impact on glyceryl ether monooxygenase activity, as has already been shown for phenylalanine hydroxylase. sapropterin 4-23 phenylalanine hydroxylase Homo sapiens 191-216 23045014-2 2009 PAH is a non-heme-iron-dependent protein that normally catalyzes the C-oxidation of phenylalanine (Phe) to tyrosine (Tyr) in the presence of BH(4), utilizing molecular dioxygen as an additional substrate. Phenylalanine 99-102 phenylalanine hydroxylase Homo sapiens 0-3 23045014-2 2009 PAH is a non-heme-iron-dependent protein that normally catalyzes the C-oxidation of phenylalanine (Phe) to tyrosine (Tyr) in the presence of BH(4), utilizing molecular dioxygen as an additional substrate. Tyrosine 107-115 phenylalanine hydroxylase Homo sapiens 0-3 23045014-2 2009 PAH is a non-heme-iron-dependent protein that normally catalyzes the C-oxidation of phenylalanine (Phe) to tyrosine (Tyr) in the presence of BH(4), utilizing molecular dioxygen as an additional substrate. Tyrosine 117-120 phenylalanine hydroxylase Homo sapiens 0-3 23045014-2 2009 PAH is a non-heme-iron-dependent protein that normally catalyzes the C-oxidation of phenylalanine (Phe) to tyrosine (Tyr) in the presence of BH(4), utilizing molecular dioxygen as an additional substrate. Oxygen 168-176 phenylalanine hydroxylase Homo sapiens 0-3 23045014-4 2009 Like the cytochrome P450 system, PAH is able to oxidize both aliphatic and aromatic carbon centers in addition to undertaking the S-oxidation of aliphatic thioethers (including the two mucoactive drugs S-carboxymethyl-L-cysteine and S-methyl-L-cysteine). Carbon 84-90 phenylalanine hydroxylase Homo sapiens 33-36 23045014-4 2009 Like the cytochrome P450 system, PAH is able to oxidize both aliphatic and aromatic carbon centers in addition to undertaking the S-oxidation of aliphatic thioethers (including the two mucoactive drugs S-carboxymethyl-L-cysteine and S-methyl-L-cysteine). aliphatic 61-70 phenylalanine hydroxylase Homo sapiens 33-36 23045014-4 2009 Like the cytochrome P450 system, PAH is able to oxidize both aliphatic and aromatic carbon centers in addition to undertaking the S-oxidation of aliphatic thioethers (including the two mucoactive drugs S-carboxymethyl-L-cysteine and S-methyl-L-cysteine). Sulfides 155-165 phenylalanine hydroxylase Homo sapiens 33-36 23045014-4 2009 Like the cytochrome P450 system, PAH is able to oxidize both aliphatic and aromatic carbon centers in addition to undertaking the S-oxidation of aliphatic thioethers (including the two mucoactive drugs S-carboxymethyl-L-cysteine and S-methyl-L-cysteine). Carbocysteine 202-228 phenylalanine hydroxylase Homo sapiens 33-36 23045014-4 2009 Like the cytochrome P450 system, PAH is able to oxidize both aliphatic and aromatic carbon centers in addition to undertaking the S-oxidation of aliphatic thioethers (including the two mucoactive drugs S-carboxymethyl-L-cysteine and S-methyl-L-cysteine). S-methylcysteine 233-252 phenylalanine hydroxylase Homo sapiens 33-36 19323589-1 2009 UNLABELLED: Sapropterin dihydrochloride (Kuvan), hereafter referred to as sapropterin, is a synthetic formulation of the active 6R-isomer of tetrahydrobiopterin, a naturally occurring cofactor for phenylalanine hydroxylase. sapropterin 12-39 phenylalanine hydroxylase Homo sapiens 197-222 19323589-1 2009 UNLABELLED: Sapropterin dihydrochloride (Kuvan), hereafter referred to as sapropterin, is a synthetic formulation of the active 6R-isomer of tetrahydrobiopterin, a naturally occurring cofactor for phenylalanine hydroxylase. sapropterin 41-46 phenylalanine hydroxylase Homo sapiens 197-222 19323589-1 2009 UNLABELLED: Sapropterin dihydrochloride (Kuvan), hereafter referred to as sapropterin, is a synthetic formulation of the active 6R-isomer of tetrahydrobiopterin, a naturally occurring cofactor for phenylalanine hydroxylase. sapropterin 74-85 phenylalanine hydroxylase Homo sapiens 197-222 19323589-1 2009 UNLABELLED: Sapropterin dihydrochloride (Kuvan), hereafter referred to as sapropterin, is a synthetic formulation of the active 6R-isomer of tetrahydrobiopterin, a naturally occurring cofactor for phenylalanine hydroxylase. sapropterin 141-160 phenylalanine hydroxylase Homo sapiens 197-222 19036622-1 2009 The involvement of the enzyme, phenylalanine hydroxylase (PAH), in the S-oxidation of S-carboxymethyl-L-cysteine (SCMC) is now firmly established in man and rat. Carbocysteine 86-112 phenylalanine hydroxylase Homo sapiens 31-56 19036622-1 2009 The involvement of the enzyme, phenylalanine hydroxylase (PAH), in the S-oxidation of S-carboxymethyl-L-cysteine (SCMC) is now firmly established in man and rat. Carbocysteine 86-112 phenylalanine hydroxylase Homo sapiens 58-61 19036622-1 2009 The involvement of the enzyme, phenylalanine hydroxylase (PAH), in the S-oxidation of S-carboxymethyl-L-cysteine (SCMC) is now firmly established in man and rat. Carbocysteine 114-118 phenylalanine hydroxylase Homo sapiens 31-56 19036622-1 2009 The involvement of the enzyme, phenylalanine hydroxylase (PAH), in the S-oxidation of S-carboxymethyl-L-cysteine (SCMC) is now firmly established in man and rat. Carbocysteine 114-118 phenylalanine hydroxylase Homo sapiens 58-61 19036622-2 2009 However, the underlying role of the molecular genetics of PAH in dictating and influencing the S-oxidation polymorphism of SCMC metabolism is as yet unknown. Carbocysteine 123-127 phenylalanine hydroxylase Homo sapiens 58-61 19036622-3 2009 In this work we report that the S-oxidation of SCMC was dramatically reduced in the tetrahydrobiopterin (BH(4)) responsive mutant PAH proteins (I65T, R68S, R261Q, V388M and Y414C) with these enzymes possessing between 1.2% and 2.0% of the wild type PAH activity when SCMC was used as substrate. Carbocysteine 47-51 phenylalanine hydroxylase Homo sapiens 130-133 19036622-3 2009 In this work we report that the S-oxidation of SCMC was dramatically reduced in the tetrahydrobiopterin (BH(4)) responsive mutant PAH proteins (I65T, R68S, R261Q, V388M and Y414C) with these enzymes possessing between 1.2% and 2.0% of the wild type PAH activity when SCMC was used as substrate. Carbocysteine 47-51 phenylalanine hydroxylase Homo sapiens 249-252 19036622-3 2009 In this work we report that the S-oxidation of SCMC was dramatically reduced in the tetrahydrobiopterin (BH(4)) responsive mutant PAH proteins (I65T, R68S, R261Q, V388M and Y414C) with these enzymes possessing between 1.2% and 2.0% of the wild type PAH activity when SCMC was used as substrate. sapropterin 84-103 phenylalanine hydroxylase Homo sapiens 130-133 19036622-3 2009 In this work we report that the S-oxidation of SCMC was dramatically reduced in the tetrahydrobiopterin (BH(4)) responsive mutant PAH proteins (I65T, R68S, R261Q, V388M and Y414C) with these enzymes possessing between 1.2% and 2.0% of the wild type PAH activity when SCMC was used as substrate. sapropterin 84-103 phenylalanine hydroxylase Homo sapiens 249-252 19036622-3 2009 In this work we report that the S-oxidation of SCMC was dramatically reduced in the tetrahydrobiopterin (BH(4)) responsive mutant PAH proteins (I65T, R68S, R261Q, V388M and Y414C) with these enzymes possessing between 1.2% and 2.0% of the wild type PAH activity when SCMC was used as substrate. Carbocysteine 267-271 phenylalanine hydroxylase Homo sapiens 130-133 19036622-4 2009 These same mutant proteins express between 23% and 76% of the wild type PAH activity when phenylalanine was used as the substrate. Phenylalanine 90-103 phenylalanine hydroxylase Homo sapiens 72-75 19036622-5 2009 The PAH mutant proteins (R158Q, I174T and R408W) that result in the classical phenylketonuria (PKU) phenotype expressing 0.2-1.8% of the wild type PAH activity when using phenylalanine as substrate were found to have <0.1% of the wild type PAH activity when SCMC was used as the substrate. Phenylalanine 171-184 phenylalanine hydroxylase Homo sapiens 4-7 19036622-5 2009 The PAH mutant proteins (R158Q, I174T and R408W) that result in the classical phenylketonuria (PKU) phenotype expressing 0.2-1.8% of the wild type PAH activity when using phenylalanine as substrate were found to have <0.1% of the wild type PAH activity when SCMC was used as the substrate. Phenylalanine 171-184 phenylalanine hydroxylase Homo sapiens 147-150 19036622-5 2009 The PAH mutant proteins (R158Q, I174T and R408W) that result in the classical phenylketonuria (PKU) phenotype expressing 0.2-1.8% of the wild type PAH activity when using phenylalanine as substrate were found to have <0.1% of the wild type PAH activity when SCMC was used as the substrate. Phenylalanine 171-184 phenylalanine hydroxylase Homo sapiens 147-150 19036622-5 2009 The PAH mutant proteins (R158Q, I174T and R408W) that result in the classical phenylketonuria (PKU) phenotype expressing 0.2-1.8% of the wild type PAH activity when using phenylalanine as substrate were found to have <0.1% of the wild type PAH activity when SCMC was used as the substrate. Carbocysteine 261-265 phenylalanine hydroxylase Homo sapiens 4-7 19036622-5 2009 The PAH mutant proteins (R158Q, I174T and R408W) that result in the classical phenylketonuria (PKU) phenotype expressing 0.2-1.8% of the wild type PAH activity when using phenylalanine as substrate were found to have <0.1% of the wild type PAH activity when SCMC was used as the substrate. Carbocysteine 261-265 phenylalanine hydroxylase Homo sapiens 147-150 19036622-5 2009 The PAH mutant proteins (R158Q, I174T and R408W) that result in the classical phenylketonuria (PKU) phenotype expressing 0.2-1.8% of the wild type PAH activity when using phenylalanine as substrate were found to have <0.1% of the wild type PAH activity when SCMC was used as the substrate. Carbocysteine 261-265 phenylalanine hydroxylase Homo sapiens 147-150 19036622-6 2009 Mutations that result in PAH proteins retaining some residual PAH activity with phenylalanine as substrate have <2.0% residual activity when SCMC was used as a substrate. Phenylalanine 80-93 phenylalanine hydroxylase Homo sapiens 25-28 19036622-6 2009 Mutations that result in PAH proteins retaining some residual PAH activity with phenylalanine as substrate have <2.0% residual activity when SCMC was used as a substrate. Phenylalanine 80-93 phenylalanine hydroxylase Homo sapiens 62-65 19036622-6 2009 Mutations that result in PAH proteins retaining some residual PAH activity with phenylalanine as substrate have <2.0% residual activity when SCMC was used as a substrate. Carbocysteine 144-148 phenylalanine hydroxylase Homo sapiens 25-28 19036622-6 2009 Mutations that result in PAH proteins retaining some residual PAH activity with phenylalanine as substrate have <2.0% residual activity when SCMC was used as a substrate. Carbocysteine 144-148 phenylalanine hydroxylase Homo sapiens 62-65 19036622-7 2009 This investigation has led to the hypothesis that the S-oxidation polymorphism in man is a consequence of an individual carrying one mutant PAH allele which has resulted in the loss of the ability of the residual PAH protein to undertake the S-oxidation of SCMC in vivo. Carbocysteine 257-261 phenylalanine hydroxylase Homo sapiens 140-143 19036622-7 2009 This investigation has led to the hypothesis that the S-oxidation polymorphism in man is a consequence of an individual carrying one mutant PAH allele which has resulted in the loss of the ability of the residual PAH protein to undertake the S-oxidation of SCMC in vivo. Carbocysteine 257-261 phenylalanine hydroxylase Homo sapiens 213-216 18701209-4 2008 Oxidative stress resulting from chronic immune activation and inflammation could impair activity of phenylalanine (4)-hydroxylase (PAH) and thus give rise to increased phenylalanine concentrations. Phenylalanine 100-113 phenylalanine hydroxylase Homo sapiens 131-134 18701209-8 2008 The phenylalanine to tyrosine ratio (phe/tyr), an estimate of PAH activity, correlated somewhat stronger with sTNF-R75 (rs=0.549; p<0.01) and neopterin (rs=0.497; p=0.01). Phenylalanine 4-17 phenylalanine hydroxylase Homo sapiens 62-65 18701209-8 2008 The phenylalanine to tyrosine ratio (phe/tyr), an estimate of PAH activity, correlated somewhat stronger with sTNF-R75 (rs=0.549; p<0.01) and neopterin (rs=0.497; p=0.01). Tyrosine 21-29 phenylalanine hydroxylase Homo sapiens 62-65 18701209-8 2008 The phenylalanine to tyrosine ratio (phe/tyr), an estimate of PAH activity, correlated somewhat stronger with sTNF-R75 (rs=0.549; p<0.01) and neopterin (rs=0.497; p=0.01). Phenylalanine 4-7 phenylalanine hydroxylase Homo sapiens 62-65 18701209-8 2008 The phenylalanine to tyrosine ratio (phe/tyr), an estimate of PAH activity, correlated somewhat stronger with sTNF-R75 (rs=0.549; p<0.01) and neopterin (rs=0.497; p=0.01). Neopterin 145-154 phenylalanine hydroxylase Homo sapiens 62-65 18701209-11 2008 The relationship between oxidative stress marker isoprostane-8 and phenylalanine as well as sTNF-R75 concentrations suggests a link between reactive oxygen species formed during chronic immune activation and inflammation and the decline of PAH activity, which might underlie the increase of phe/tyr (248 words). isoprostane-8 49-62 phenylalanine hydroxylase Homo sapiens 240-243 18701209-11 2008 The relationship between oxidative stress marker isoprostane-8 and phenylalanine as well as sTNF-R75 concentrations suggests a link between reactive oxygen species formed during chronic immune activation and inflammation and the decline of PAH activity, which might underlie the increase of phe/tyr (248 words). Phenylalanine 67-80 phenylalanine hydroxylase Homo sapiens 240-243 18701209-11 2008 The relationship between oxidative stress marker isoprostane-8 and phenylalanine as well as sTNF-R75 concentrations suggests a link between reactive oxygen species formed during chronic immune activation and inflammation and the decline of PAH activity, which might underlie the increase of phe/tyr (248 words). Reactive Oxygen Species 140-163 phenylalanine hydroxylase Homo sapiens 240-243 18701209-11 2008 The relationship between oxidative stress marker isoprostane-8 and phenylalanine as well as sTNF-R75 concentrations suggests a link between reactive oxygen species formed during chronic immune activation and inflammation and the decline of PAH activity, which might underlie the increase of phe/tyr (248 words). Tyrosine 295-298 phenylalanine hydroxylase Homo sapiens 240-243 19005598-0 2008 Theoretical studies on the carcinogenic activity of diol epoxide derivatives of PAH: proton affinity and aromaticity as decisive descriptors. diol epoxide 52-64 phenylalanine hydroxylase Homo sapiens 80-83 19904458-5 2008 The BH4 responsiveness seems to be regulated in mild PKU by PAH mutations, and affected by the BH4 dose and administration period. sapropterin 4-7 phenylalanine hydroxylase Homo sapiens 60-63 18769885-2 2008 Rescue of the enzyme activity of several recombinant hPAH mutant forms (I65T, R261Q, R270K and V388M) by low molecular weight compounds namely glycerol, trimethylamine N-oxide (TMAO) and sodium 4-phenylbutyrate (4-PB) was investigated using a prokaryotic expression model. Glycerol 143-151 phenylalanine hydroxylase Homo sapiens 53-57 18974895-8 2008 The PAH profiles were clearly dominated by phenanthrene. phenanthrene 43-55 phenylalanine hydroxylase Homo sapiens 4-7 18353549-5 2008 PAH homologue distributions of the three selected sintering process areas were significantly different from that of the outdoor environment suggesting that PAHs found in the sintering workplace atmospheres were mainly contributed by process fugitives. Polycyclic Aromatic Hydrocarbons 156-160 phenylalanine hydroxylase Homo sapiens 0-3 18941584-6 2008 Prenatal PAH exposure was measured by PAH-DNA adducts (benzo[a]pyrene-DNA) in umbilical cord blood. Benzo(a)pyrene 55-69 phenylalanine hydroxylase Homo sapiens 9-12 18941584-6 2008 Prenatal PAH exposure was measured by PAH-DNA adducts (benzo[a]pyrene-DNA) in umbilical cord blood. Benzo(a)pyrene 55-69 phenylalanine hydroxylase Homo sapiens 38-41 18270801-2 2008 According to the concentrations in the core three groups of PAHs may be distinguished: (1) relatively stable concentrations of PAHs within the whole studied time interval; (2) very low concentrations in sediments accumulated before intensive anthropogenic impact (from 19th century up to the 1920s) following a slight increase and (3) an overall increase in PAH concentrations since the 1920s up to the present. Polycyclic Aromatic Hydrocarbons 127-131 phenylalanine hydroxylase Homo sapiens 60-63 19068615-1 2008 To obtain the temporal and spatial distribution and partition of PAH between water and particles in coastal area, water samples were collected from the Pearl River Estuary in July 2002 (summer) and April 2003 (spring) and polycyclic aromatic hydrocarbons (PAHs) were analysed with GC-MS in the present study. Water 77-82 phenylalanine hydroxylase Homo sapiens 65-68 19068615-2 2008 Total PAH concentrations in water samples were higher in spring (c(p): 4.0-39.1 ng/L; c(w): 15.9-184.2 ng/L) than in summer (c(p): 2.6-26.6 ng/L; c(w): 13.0-28.3 ng/L). Water 28-33 phenylalanine hydroxylase Homo sapiens 6-9 19068615-3 2008 Suspended particle matter (SPM) content, photogradation and riverine discharge were the major factors controlling the PAH concentrations in water. Water 140-145 phenylalanine hydroxylase Homo sapiens 118-121 19068615-7 2008 The partition coefficient (Kp) increased with the particular organic carbon content of SPM and salinity of water and decreased with the SPM content of samples, which were consistent with the PAH partition theory. Carbon 69-75 phenylalanine hydroxylase Homo sapiens 191-194 19068615-7 2008 The partition coefficient (Kp) increased with the particular organic carbon content of SPM and salinity of water and decreased with the SPM content of samples, which were consistent with the PAH partition theory. Water 107-112 phenylalanine hydroxylase Homo sapiens 191-194 23045014-2 2009 PAH is a non-heme-iron-dependent protein that normally catalyzes the C-oxidation of phenylalanine (Phe) to tyrosine (Tyr) in the presence of BH(4), utilizing molecular dioxygen as an additional substrate. Heme 13-17 phenylalanine hydroxylase Homo sapiens 0-3 23045014-2 2009 PAH is a non-heme-iron-dependent protein that normally catalyzes the C-oxidation of phenylalanine (Phe) to tyrosine (Tyr) in the presence of BH(4), utilizing molecular dioxygen as an additional substrate. Iron 18-22 phenylalanine hydroxylase Homo sapiens 0-3 23045014-2 2009 PAH is a non-heme-iron-dependent protein that normally catalyzes the C-oxidation of phenylalanine (Phe) to tyrosine (Tyr) in the presence of BH(4), utilizing molecular dioxygen as an additional substrate. Phenylalanine 84-97 phenylalanine hydroxylase Homo sapiens 0-3 18608740-0 2008 Enzyme kinetic and molecular modelling studies of sulphur-containing substrates of phenylalanine 4-monooxygenase. Sulfur 50-57 phenylalanine hydroxylase Homo sapiens 83-112 18608740-1 2008 Previous investigations into the binding of substrates/cofactors to the PAH active site have only concentrated on Phe, thienylalanine and BH(4). Phenylalanine 114-117 phenylalanine hydroxylase Homo sapiens 72-75 18608740-1 2008 Previous investigations into the binding of substrates/cofactors to the PAH active site have only concentrated on Phe, thienylalanine and BH(4). 3-(2-Thienyl)-dl-alanine 119-133 phenylalanine hydroxylase Homo sapiens 72-75 18608740-2 2008 This is the first reported investigation to model aliphatic thioether amino acid substrates to PAH. thioether amino acid 60-80 phenylalanine hydroxylase Homo sapiens 95-98 18608740-4 2008 The xenobiotic thioether substrates (SMC and SCMC) were predicted to be poor substrates for PAH by the molecular modelling investigation and this has now been confirmed by the in vitro enzyme kinetic data. Sulfides 15-24 phenylalanine hydroxylase Homo sapiens 92-95 18608740-4 2008 The xenobiotic thioether substrates (SMC and SCMC) were predicted to be poor substrates for PAH by the molecular modelling investigation and this has now been confirmed by the in vitro enzyme kinetic data. Carbocysteine 45-49 phenylalanine hydroxylase Homo sapiens 92-95 18608740-5 2008 However, reaction phenotyping investigations have found that PAH was the major enzyme involved in the metabolism of SCMC in vitro and in vivo. Carbocysteine 116-120 phenylalanine hydroxylase Homo sapiens 61-64 18281132-3 2008 With increasing concentration of rhamnolipids, the PAH content in ryegrass roots initially increased and then decreased, while the PAH content in ryegrass shoots did not change. rhamnolipid 33-45 phenylalanine hydroxylase Homo sapiens 51-54 18281132-3 2008 With increasing concentration of rhamnolipids, the PAH content in ryegrass roots initially increased and then decreased, while the PAH content in ryegrass shoots did not change. rhamnolipid 33-45 phenylalanine hydroxylase Homo sapiens 131-134 18281132-5 2008 The increase of permeability of ryegrass root cells with the increase of rhamnolipid concentration may lead to the initial enhancement of PAH content in ryegrass roots, and the decrease of PAH adsorption onto the root surface with further increase of rhamnolipids led to the decrease of PAH content in ryegrass roots. rhamnolipid 73-84 phenylalanine hydroxylase Homo sapiens 138-141 18808160-1 2008 In this study, a magnetic-sensitive microcapsule was prepared using Fe 3O 4/poly(allylamine) (Fe 3O 4/PAH) polyelectrolyte to construct the shell. polyallylamine 76-92 phenylalanine hydroxylase Homo sapiens 94-105 18769885-2 2008 Rescue of the enzyme activity of several recombinant hPAH mutant forms (I65T, R261Q, R270K and V388M) by low molecular weight compounds namely glycerol, trimethylamine N-oxide (TMAO) and sodium 4-phenylbutyrate (4-PB) was investigated using a prokaryotic expression model. trimethyloxamine 153-175 phenylalanine hydroxylase Homo sapiens 53-57 18769885-2 2008 Rescue of the enzyme activity of several recombinant hPAH mutant forms (I65T, R261Q, R270K and V388M) by low molecular weight compounds namely glycerol, trimethylamine N-oxide (TMAO) and sodium 4-phenylbutyrate (4-PB) was investigated using a prokaryotic expression model. trimethyloxamine 177-181 phenylalanine hydroxylase Homo sapiens 53-57 18769885-2 2008 Rescue of the enzyme activity of several recombinant hPAH mutant forms (I65T, R261Q, R270K and V388M) by low molecular weight compounds namely glycerol, trimethylamine N-oxide (TMAO) and sodium 4-phenylbutyrate (4-PB) was investigated using a prokaryotic expression model. 4-phenylbutyric acid 187-210 phenylalanine hydroxylase Homo sapiens 53-57 18769885-2 2008 Rescue of the enzyme activity of several recombinant hPAH mutant forms (I65T, R261Q, R270K and V388M) by low molecular weight compounds namely glycerol, trimethylamine N-oxide (TMAO) and sodium 4-phenylbutyrate (4-PB) was investigated using a prokaryotic expression model. 4-phenylbutyric acid 212-216 phenylalanine hydroxylase Homo sapiens 53-57 18769885-6 2008 Since the addition of the studied compounds to the medium did not change the expression level of E. Coli molecular chaperones we postulate that glycerol and TMAO rescue results from a direct stabilizing effect of the newly synthesized mutant hPAH enzymes. trimethyloxamine 157-161 phenylalanine hydroxylase Homo sapiens 242-246 18163176-5 2008 Increased phenylalanine implies insufficient conversion by phenylalanine (4)-hydroxylase (PAH). Phenylalanine 10-23 phenylalanine hydroxylase Homo sapiens 59-88 18163176-5 2008 Increased phenylalanine implies insufficient conversion by phenylalanine (4)-hydroxylase (PAH). Phenylalanine 10-23 phenylalanine hydroxylase Homo sapiens 90-93 18163176-7 2008 This assumption is further supported by the correlation found between higher neopterin concentrations and higher phenylalanine to tyrosine ratio, which estimates efficacy of PAH. Neopterin 77-86 phenylalanine hydroxylase Homo sapiens 174-177 18163176-7 2008 This assumption is further supported by the correlation found between higher neopterin concentrations and higher phenylalanine to tyrosine ratio, which estimates efficacy of PAH. Phenylalanine 113-126 phenylalanine hydroxylase Homo sapiens 174-177 18163176-7 2008 This assumption is further supported by the correlation found between higher neopterin concentrations and higher phenylalanine to tyrosine ratio, which estimates efficacy of PAH. Tyrosine 130-138 phenylalanine hydroxylase Homo sapiens 174-177 18489080-3 2008 Alternatively, aldo-keto reductases (AKRs) convert intermediate PAH trans-dihydrodiols to o-quinones, which cause DNA damage by generating reactive oxygen species (ROS). Reactive Oxygen Species 164-167 phenylalanine hydroxylase Homo sapiens 64-67 18460651-3 2008 CePAH presents similar molecular and kinetic properties to human PAH [S(0.5)(L-Phe) approximately 150 microM; K(m) for tetrahydrobiopterin (BH(4)) approximately 35 microM and comparable V(max)], but cePAH is devoid of positive cooperativity for L-Phe, an important regulatory mechanism of mammalian PAH that protects the nervous system from excess L-Phe. Phenylalanine 77-82 phenylalanine hydroxylase Homo sapiens 2-5 18460651-3 2008 CePAH presents similar molecular and kinetic properties to human PAH [S(0.5)(L-Phe) approximately 150 microM; K(m) for tetrahydrobiopterin (BH(4)) approximately 35 microM and comparable V(max)], but cePAH is devoid of positive cooperativity for L-Phe, an important regulatory mechanism of mammalian PAH that protects the nervous system from excess L-Phe. Phenylalanine 77-82 phenylalanine hydroxylase Homo sapiens 65-68 18460651-3 2008 CePAH presents similar molecular and kinetic properties to human PAH [S(0.5)(L-Phe) approximately 150 microM; K(m) for tetrahydrobiopterin (BH(4)) approximately 35 microM and comparable V(max)], but cePAH is devoid of positive cooperativity for L-Phe, an important regulatory mechanism of mammalian PAH that protects the nervous system from excess L-Phe. sapropterin 119-138 phenylalanine hydroxylase Homo sapiens 2-5 18165874-0 2008 Effect of incubation conditions on the enrichment of pyrene-degrading bacteria identified by stable-isotope probing in an aged, PAH-contaminated soil. pyrene 53-59 phenylalanine hydroxylase Homo sapiens 128-131 18538294-1 2008 A significant share of patients with phenylalanine hydroxylase (PAH) deficiency benefits from pharmacological doses of tetrahydrobiopterin (BH(4)), the natural PAH cofactor. sapropterin 119-138 phenylalanine hydroxylase Homo sapiens 37-62 18538294-1 2008 A significant share of patients with phenylalanine hydroxylase (PAH) deficiency benefits from pharmacological doses of tetrahydrobiopterin (BH(4)), the natural PAH cofactor. sapropterin 119-138 phenylalanine hydroxylase Homo sapiens 64-67 18538294-1 2008 A significant share of patients with phenylalanine hydroxylase (PAH) deficiency benefits from pharmacological doses of tetrahydrobiopterin (BH(4)), the natural PAH cofactor. sapropterin 119-138 phenylalanine hydroxylase Homo sapiens 160-163 18313659-1 2008 Urinary monohydroxy polycyclic aromatic hydrocarbons (OH-PAHs) are a class of PAH metabolites used as biomarkers for assessing human exposure to PAHs. monohydroxy polycyclic aromatic hydrocarbons 8-52 phenylalanine hydroxylase Homo sapiens 57-60 18313659-5 2008 The geometric mean for 1-hydroxypyrene (1-PYR)--the most commonly used biomarker for PAH exposure--was 49.6 ng/L urine, or 46.4 ng/g creatinine. 1-hydroxypyrene 23-46 phenylalanine hydroxylase Homo sapiens 85-88 18313659-9 2008 The correlation coefficients between 1-PYR and other metabolites ranging from 0.17 to 0.63 support the use of 1-PYR as a useful surrogate representing PAH exposure. 1-hydroxypyrene 37-42 phenylalanine hydroxylase Homo sapiens 151-154 18313659-9 2008 The correlation coefficients between 1-PYR and other metabolites ranging from 0.17 to 0.63 support the use of 1-PYR as a useful surrogate representing PAH exposure. 1-hydroxypyrene 110-115 phenylalanine hydroxylase Homo sapiens 151-154 18688457-11 2008 The best reflection of the PAH losses was observed in the case of fluoranthene, anthracene and indeno[1,2,3-cd]pyrene. fluoranthene 66-78 phenylalanine hydroxylase Homo sapiens 27-30 18688457-11 2008 The best reflection of the PAH losses was observed in the case of fluoranthene, anthracene and indeno[1,2,3-cd]pyrene. anthracene 80-90 phenylalanine hydroxylase Homo sapiens 27-30 18688457-11 2008 The best reflection of the PAH losses was observed in the case of fluoranthene, anthracene and indeno[1,2,3-cd]pyrene. indeno(1,2,3-cd)pyrene 95-117 phenylalanine hydroxylase Homo sapiens 27-30 18482855-0 2008 Development of a model for assessment of phenylalanine hydroxylase activity in newborns with phenylketonuria receiving tetrahydrobiopterin: a potential for practical implementation. sapropterin 119-138 phenylalanine hydroxylase Homo sapiens 41-66 18589972-1 2008 We investigated enrichment with salicylate as a method to stimulate the degradation of polycyclic aromatic hydrocarbons (PAHs) by a microbial communityfrom a bioreactortreating PAH-contaminated soil. Salicylates 32-42 phenylalanine hydroxylase Homo sapiens 121-124 18589972-1 2008 We investigated enrichment with salicylate as a method to stimulate the degradation of polycyclic aromatic hydrocarbons (PAHs) by a microbial communityfrom a bioreactortreating PAH-contaminated soil. Polycyclic Aromatic Hydrocarbons 87-119 phenylalanine hydroxylase Homo sapiens 121-124 18589992-8 2008 The mean content of the particle-bound total-PAHs/-BaPeqs and the PAH/BaPeq-derived carcinogenic potency followed the order nano > ultrafine > fine > coarse. bapeqs 51-57 phenylalanine hydroxylase Homo sapiens 45-48 18589992-8 2008 The mean content of the particle-bound total-PAHs/-BaPeqs and the PAH/BaPeq-derived carcinogenic potency followed the order nano > ultrafine > fine > coarse. bapeq 51-56 phenylalanine hydroxylase Homo sapiens 45-48 18489080-0 2008 The pattern of p53 mutations caused by PAH o-quinones is driven by 8-oxo-dGuo formation while the spectrum of mutations is determined by biological selection for dominance. 8-ohdg 67-77 phenylalanine hydroxylase Homo sapiens 39-42 18489080-2 2008 P4501A1/P4501B1 plus epoxide hydrolase activate PAH to (+/-)- anti-benzo[ a]pyrene diol epoxide ((+/-)- anti-BPDE), which causes bulky DNA adducts. pyrene diol epoxide 76-95 phenylalanine hydroxylase Homo sapiens 48-51 18489080-9 2008 Nanomolar concentrations of PAH o-quinones generated 8-oxo-dGuo (detected by HPLC-ECD) in a concentration dependent manner that correlated in a linear fashion with mutagenic frequency. o-quinones 32-42 phenylalanine hydroxylase Homo sapiens 28-31 18489080-9 2008 Nanomolar concentrations of PAH o-quinones generated 8-oxo-dGuo (detected by HPLC-ECD) in a concentration dependent manner that correlated in a linear fashion with mutagenic frequency. 8-ohdg 53-63 phenylalanine hydroxylase Homo sapiens 28-31 18489080-2 2008 P4501A1/P4501B1 plus epoxide hydrolase activate PAH to (+/-)- anti-benzo[ a]pyrene diol epoxide ((+/-)- anti-BPDE), which causes bulky DNA adducts. 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide 109-113 phenylalanine hydroxylase Homo sapiens 48-51 18489080-12 2008 However, mutations at guanine bases observed with either PAH-treatment occurred randomly throughout the DNA-binding domain of p53. Guanine 22-29 phenylalanine hydroxylase Homo sapiens 57-60 18489080-3 2008 Alternatively, aldo-keto reductases (AKRs) convert intermediate PAH trans-dihydrodiols to o-quinones, which cause DNA damage by generating reactive oxygen species (ROS). o-quinones 90-100 phenylalanine hydroxylase Homo sapiens 64-67 18489080-3 2008 Alternatively, aldo-keto reductases (AKRs) convert intermediate PAH trans-dihydrodiols to o-quinones, which cause DNA damage by generating reactive oxygen species (ROS). Reactive Oxygen Species 139-162 phenylalanine hydroxylase Homo sapiens 64-67 32907124-5 2008 Charged polysaccharides form soluble complexes or coacervates with proteins depending on pH, ionic strength, and biopolymer charge distribution. Polysaccharides 8-23 phenylalanine hydroxylase Homo sapiens 89-91 18470301-5 2008 PAH-DNA adducts (specifically benzo[a]pyrene adducts) provided a biologically relevant measure of PAH exposure. Benzo(a)pyrene 30-44 phenylalanine hydroxylase Homo sapiens 0-3 18470301-5 2008 PAH-DNA adducts (specifically benzo[a]pyrene adducts) provided a biologically relevant measure of PAH exposure. Benzo(a)pyrene 30-44 phenylalanine hydroxylase Homo sapiens 98-101 18177348-3 2008 The central role of tyrosinase as the key enzyme in initiation of melanogenesis has been closely associated with the 6BH4 dependent phenylalanine hydroxylase (PAH) and tyrosine hydroxylase isoform I (THI) providing evidence for an old concept of the three enzyme theory in the initiation of the pigmentation process. 6bh4 117-121 phenylalanine hydroxylase Homo sapiens 132-157 18493213-6 2008 RESULTS: From birth to screening test, the amount of Phe tolerated ranged from 704 to 1620 mg, according to the class of PAH deficiency. Phenylalanine 53-56 phenylalanine hydroxylase Homo sapiens 121-124 32907124-5 2008 Charged polysaccharides form soluble complexes or coacervates with proteins depending on pH, ionic strength, and biopolymer charge distribution. coacervates 50-61 phenylalanine hydroxylase Homo sapiens 89-91 18272200-8 2008 A closer examination of individual PAH results indicated that both techniques overestimated the availability of large molecules with logK(ow)>6 suggesting a biological mechanism limiting uptake of larger PAHs which seems to be related to the molecular size of compounds. Polycyclic Aromatic Hydrocarbons 207-211 phenylalanine hydroxylase Homo sapiens 35-38 18385878-4 2008 The total PAH concentrations (2- to 6-ring parent and alkylated PAHs, including the 16 US EPA PAHs) were less than 150 microg kg(-1) dry weight and their composition indicated a predominantly pyrolytic input to the basin in 2002. Polycyclic Aromatic Hydrocarbons 64-68 phenylalanine hydroxylase Homo sapiens 10-13 17977740-6 2007 In patients suffering from phenylketonuria the hydroxylation of phenylalanine to tyrosine is defective due to lack of phenylalanine hydroxylase. Phenylalanine 64-77 phenylalanine hydroxylase Homo sapiens 118-143 18566668-1 2008 Phenylketonuria (PKU) is an autosomal recessive inborn error of phenylalanine (Phe) metabolism resulting from deficiency of phenylalanine hydroxylase (PAH). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 151-154 18210214-1 2008 BACKGROUND: A significant percentage of patients with hyperphenylalaninaemia (HPA) due to primary deficiency of the phenylalanine hydroxylase enzyme (PAH) respond to a dose of tetrahydrobiopterin (BH(4)) with an increased rate of phenylalanine (Phe) disposal. sapropterin 176-195 phenylalanine hydroxylase Homo sapiens 150-153 18210214-1 2008 BACKGROUND: A significant percentage of patients with hyperphenylalaninaemia (HPA) due to primary deficiency of the phenylalanine hydroxylase enzyme (PAH) respond to a dose of tetrahydrobiopterin (BH(4)) with an increased rate of phenylalanine (Phe) disposal. Phenylalanine 116-129 phenylalanine hydroxylase Homo sapiens 150-153 18210214-1 2008 BACKGROUND: A significant percentage of patients with hyperphenylalaninaemia (HPA) due to primary deficiency of the phenylalanine hydroxylase enzyme (PAH) respond to a dose of tetrahydrobiopterin (BH(4)) with an increased rate of phenylalanine (Phe) disposal. Phenylalanine 245-248 phenylalanine hydroxylase Homo sapiens 150-153 18212372-0 2008 Phenylalanine requirement, imbalance, and dietary excess in one-week-old chicks: growth and phenylalanine hydroxylase activity. Phenylalanine 0-13 phenylalanine hydroxylase Homo sapiens 92-117 18212372-7 2008 The activities of the major hepatic enzyme of Phe catabolism, Phe hydroxylase (PAH), were significantly higher than that of chicks fed the basal diet when the chicks were fed the diets containing IAA - Phe plus 1.1% Phe (P > or = 0.05) but not when chicks were fed the diet containing IAA - Phe alone. iaa - phe 196-205 phenylalanine hydroxylase Homo sapiens 46-77 18212372-7 2008 The activities of the major hepatic enzyme of Phe catabolism, Phe hydroxylase (PAH), were significantly higher than that of chicks fed the basal diet when the chicks were fed the diets containing IAA - Phe plus 1.1% Phe (P > or = 0.05) but not when chicks were fed the diet containing IAA - Phe alone. iaa - phe 196-205 phenylalanine hydroxylase Homo sapiens 79-82 18212372-7 2008 The activities of the major hepatic enzyme of Phe catabolism, Phe hydroxylase (PAH), were significantly higher than that of chicks fed the basal diet when the chicks were fed the diets containing IAA - Phe plus 1.1% Phe (P > or = 0.05) but not when chicks were fed the diet containing IAA - Phe alone. Phenylalanine 46-49 phenylalanine hydroxylase Homo sapiens 79-82 18212372-7 2008 The activities of the major hepatic enzyme of Phe catabolism, Phe hydroxylase (PAH), were significantly higher than that of chicks fed the basal diet when the chicks were fed the diets containing IAA - Phe plus 1.1% Phe (P > or = 0.05) but not when chicks were fed the diet containing IAA - Phe alone. iaa - phe 288-297 phenylalanine hydroxylase Homo sapiens 46-77 18212372-7 2008 The activities of the major hepatic enzyme of Phe catabolism, Phe hydroxylase (PAH), were significantly higher than that of chicks fed the basal diet when the chicks were fed the diets containing IAA - Phe plus 1.1% Phe (P > or = 0.05) but not when chicks were fed the diet containing IAA - Phe alone. iaa - phe 288-297 phenylalanine hydroxylase Homo sapiens 79-82 18212372-8 2008 The activity of PAH in chicks given the excess (2%) Phe was nearly 4 times the activity of PAH in chicks given the basal diet. Phenylalanine 52-55 phenylalanine hydroxylase Homo sapiens 16-19 18212372-8 2008 The activity of PAH in chicks given the excess (2%) Phe was nearly 4 times the activity of PAH in chicks given the basal diet. Phenylalanine 52-55 phenylalanine hydroxylase Homo sapiens 91-94 18212372-9 2008 Adding IAA - Phe to the diet containing excess Phe also resulted in higher PAH activity than was observed in chicks fed the basal diet, although the activity was significantly lower than observed for chicks receiving the diet containing excess Phe alone (P > or = 0.05). iaa - phe 7-16 phenylalanine hydroxylase Homo sapiens 75-78 18212372-9 2008 Adding IAA - Phe to the diet containing excess Phe also resulted in higher PAH activity than was observed in chicks fed the basal diet, although the activity was significantly lower than observed for chicks receiving the diet containing excess Phe alone (P > or = 0.05). Phenylalanine 13-16 phenylalanine hydroxylase Homo sapiens 75-78 18212372-9 2008 Adding IAA - Phe to the diet containing excess Phe also resulted in higher PAH activity than was observed in chicks fed the basal diet, although the activity was significantly lower than observed for chicks receiving the diet containing excess Phe alone (P > or = 0.05). Phenylalanine 47-50 phenylalanine hydroxylase Homo sapiens 75-78 18212372-10 2008 It is concluded that hepatic PAH activity in chicks increases primarily in response to its substrate, Phe. Phenylalanine 102-105 phenylalanine hydroxylase Homo sapiens 29-32 32907201-0 2008 pH-Responsive polymers: synthesis, properties and applications. Polymers 14-22 phenylalanine hydroxylase Homo sapiens 0-2 32907201-1 2008 pH-Responsive polymers are systems whose solubility, volume, and chain conformation can be manipulated by changes in pH, co-solvent, and electrolytes. Polymers 14-22 phenylalanine hydroxylase Homo sapiens 0-2 32907201-1 2008 pH-Responsive polymers are systems whose solubility, volume, and chain conformation can be manipulated by changes in pH, co-solvent, and electrolytes. Polymers 14-22 phenylalanine hydroxylase Homo sapiens 117-119 18198853-2 2008 It has been found that the reaction mechanism of this haptotropic migration can either occur in a single step or stepwise depending on the interaction between the orbitals of the Cr(CO)3 and the PAH fragments. Cr(CO)3 179-186 phenylalanine hydroxylase Homo sapiens 195-198 19326770-3 2008 In pooled female human hepatic cytosolic fractions the calculated K(m) and V(max) for substrate (SCMC) activated PAH was 16.22 +/- 11.31 mM and 0.87 +/- 0.41 nmoles x min(-1) mg(-1). Carbocysteine 97-101 phenylalanine hydroxylase Homo sapiens 113-116 19326770-6 2008 A linear correlation was seen in the production of Tyr and SCMC R/S S-oxide in 20 individual female hepatic cytosolic fractions for both substrate and lysophosphatidylcholine activated PAH (r(s) > 0.96). Tyrosine 51-54 phenylalanine hydroxylase Homo sapiens 185-188 17935162-2 2008 Tetrahydrobiopterin (BH(4))-responsive hyperphenylalaninemia has been recently described as a variant of PAH deficiency caused by specific mutations in the PAH gene. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 105-108 17935162-2 2008 Tetrahydrobiopterin (BH(4))-responsive hyperphenylalaninemia has been recently described as a variant of PAH deficiency caused by specific mutations in the PAH gene. sapropterin 21-27 phenylalanine hydroxylase Homo sapiens 105-108 17977740-6 2007 In patients suffering from phenylketonuria the hydroxylation of phenylalanine to tyrosine is defective due to lack of phenylalanine hydroxylase. Tyrosine 81-89 phenylalanine hydroxylase Homo sapiens 118-143 18049780-5 2007 In the gaseous phase, naphthalene (67-89%) was the most abundant PAH in all of the exhaust samples. naphthalene 22-33 phenylalanine hydroxylase Homo sapiens 65-68 18049780-7 2007 Pyrene is the most abundant particulate PAH in the Chinese restaurants (14-49%) while its contribution was much lower in the Western cooking style restaurants (10-22%). pyrene 0-6 phenylalanine hydroxylase Homo sapiens 40-43 17884650-0 2007 Effects of tetrahydrobiopterin and phenylalanine on in vivo human phenylalanine hydroxylase by phenylalanine breath test. sapropterin 11-30 phenylalanine hydroxylase Homo sapiens 66-91 17884650-0 2007 Effects of tetrahydrobiopterin and phenylalanine on in vivo human phenylalanine hydroxylase by phenylalanine breath test. Phenylalanine 35-48 phenylalanine hydroxylase Homo sapiens 66-91 17884650-1 2007 BH(4) administration results in the reduction of blood phenylalanine level in patients with tetrahydrobiopterin (BH(4))-responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 92-111 phenylalanine hydroxylase Homo sapiens 131-156 32900105-0 2007 The performance of poly(styrene)-block-poly(2-vinyl pyridine)-block-poly(styrene) triblock copolymers as pH-driven actuators. poly(styrene)-block-poly(2-vinyl pyridine)-block-poly(styrene) triblock copolymers 19-101 phenylalanine hydroxylase Homo sapiens 105-107 19326770-6 2008 A linear correlation was seen in the production of Tyr and SCMC R/S S-oxide in 20 individual female hepatic cytosolic fractions for both substrate and lysophosphatidylcholine activated PAH (r(s) > 0.96). scmc r 59-65 phenylalanine hydroxylase Homo sapiens 185-188 19326770-6 2008 A linear correlation was seen in the production of Tyr and SCMC R/S S-oxide in 20 individual female hepatic cytosolic fractions for both substrate and lysophosphatidylcholine activated PAH (r(s) > 0.96). Oxides 68-75 phenylalanine hydroxylase Homo sapiens 185-188 19326770-6 2008 A linear correlation was seen in the production of Tyr and SCMC R/S S-oxide in 20 individual female hepatic cytosolic fractions for both substrate and lysophosphatidylcholine activated PAH (r(s) > 0.96). Lysophosphatidylcholines 151-174 phenylalanine hydroxylase Homo sapiens 185-188 19326770-7 2008 Inhibitor studies found that the specific chemical and antibody inhibitors of PAH reduced the production of Tyr and SCMC R/S S-oxide in these in vitro PAH assays. Tyrosine 108-111 phenylalanine hydroxylase Homo sapiens 78-81 19326770-7 2008 Inhibitor studies found that the specific chemical and antibody inhibitors of PAH reduced the production of Tyr and SCMC R/S S-oxide in these in vitro PAH assays. Tyrosine 108-111 phenylalanine hydroxylase Homo sapiens 151-154 19326770-7 2008 Inhibitor studies found that the specific chemical and antibody inhibitors of PAH reduced the production of Tyr and SCMC R/S S-oxide in these in vitro PAH assays. scmc r 116-122 phenylalanine hydroxylase Homo sapiens 78-81 19326770-7 2008 Inhibitor studies found that the specific chemical and antibody inhibitors of PAH reduced the production of Tyr and SCMC R/S S-oxide in these in vitro PAH assays. scmc r 116-122 phenylalanine hydroxylase Homo sapiens 151-154 19326770-7 2008 Inhibitor studies found that the specific chemical and antibody inhibitors of PAH reduced the production of Tyr and SCMC R/S S-oxide in these in vitro PAH assays. Oxides 123-132 phenylalanine hydroxylase Homo sapiens 78-81 19326770-7 2008 Inhibitor studies found that the specific chemical and antibody inhibitors of PAH reduced the production of Tyr and SCMC R/S S-oxide in these in vitro PAH assays. Oxides 123-132 phenylalanine hydroxylase Homo sapiens 151-154 19326770-8 2008 An investigation of the mechanism of interaction of SCMC with PAH indicated that the drug was a competitive inhibitor of the aromatic C-oxidation of Phe with a calculated K(i) of 17.23 +/- 4.15 mM. Carbocysteine 52-56 phenylalanine hydroxylase Homo sapiens 62-65 19326770-8 2008 An investigation of the mechanism of interaction of SCMC with PAH indicated that the drug was a competitive inhibitor of the aromatic C-oxidation of Phe with a calculated K(i) of 17.23 +/- 4.15 mM. Phenylalanine 149-152 phenylalanine hydroxylase Homo sapiens 62-65 19326770-9 2008 The requirement of BH4 as cofactor and the lack of effect of the specific tyrosine hydroxylase, tryptophan hydroxylase and nitric oxide synthase inhibitors on the S-oxidation of SCMC all indicate that PAH was the enzyme responsible for this biotransformation reaction in human hepatic cytosolic fractions. Carbocysteine 178-182 phenylalanine hydroxylase Homo sapiens 201-204 18022071-1 2007 BACKGROUND: Sildenafil is a selective inhibitor of phosphodiesterase type 5 (PDE5), and has been shown to improve 6-minute walk distance (SMWD) and World Health Organization (WHO) functional class in patients with idiopathic pulmonary arterial hypertension (iPAH) and PAH associated with connective tissue disease or with repaired congenital systemic-to-pulmonary shunts. Sildenafil Citrate 12-22 phenylalanine hydroxylase Homo sapiens 259-262 17968763-1 2007 Phenylketonuria (PKU) and mild hyperphenylalaninemia (HPA) are genetic disorders characterized by a deficiency in phenylalanine hydroxylase (PAH), resulting in intellectual impairment if not treated with dietary restriction of phenylalanine intake. Phenylalanine 36-49 phenylalanine hydroxylase Homo sapiens 141-144 17968763-2 2007 Sapropterin dihydrochloride (Kuvan) is an orally active synthetic form of (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4; a cofactor for PAH) that has received Orphan Drug status and Fast Track designation for the treatment of PKU. sapropterin 0-27 phenylalanine hydroxylase Homo sapiens 138-141 17968763-2 2007 Sapropterin dihydrochloride (Kuvan) is an orally active synthetic form of (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4; a cofactor for PAH) that has received Orphan Drug status and Fast Track designation for the treatment of PKU. sapropterin 29-34 phenylalanine hydroxylase Homo sapiens 138-141 17968763-2 2007 Sapropterin dihydrochloride (Kuvan) is an orally active synthetic form of (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4; a cofactor for PAH) that has received Orphan Drug status and Fast Track designation for the treatment of PKU. sapropterin 74-116 phenylalanine hydroxylase Homo sapiens 138-141 17968763-2 2007 Sapropterin dihydrochloride (Kuvan) is an orally active synthetic form of (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4; a cofactor for PAH) that has received Orphan Drug status and Fast Track designation for the treatment of PKU. sapropterin 118-121 phenylalanine hydroxylase Homo sapiens 138-141 18022071-3 2007 METHODS: We studied 14 patients on long-term subcutaneous treprostinil for PAH (from a cohort of 51 patients [27%]), who wished to discontinue treatment because of injection-site pain. treprostinil 58-70 phenylalanine hydroxylase Homo sapiens 75-78 17603758-1 2007 The response to tetrahydrobiopterin (BH4) in patients with phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (OMIM 261600) has been widely reported. sapropterin 16-35 phenylalanine hydroxylase Homo sapiens 59-84 17603758-1 2007 The response to tetrahydrobiopterin (BH4) in patients with phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (OMIM 261600) has been widely reported. sapropterin 16-35 phenylalanine hydroxylase Homo sapiens 86-89 17603758-1 2007 The response to tetrahydrobiopterin (BH4) in patients with phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (OMIM 261600) has been widely reported. sapropterin 37-40 phenylalanine hydroxylase Homo sapiens 59-84 17603758-1 2007 The response to tetrahydrobiopterin (BH4) in patients with phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (OMIM 261600) has been widely reported. sapropterin 37-40 phenylalanine hydroxylase Homo sapiens 86-89 17603758-6 2007 Of particular interest were positive responses in two patients with classic PKU, and in one patient with mutations of the phenylalanine hydroxylase (PAH) gene that have not to date been reported to be BH4-responsive (p.S303A and p.G46S). sapropterin 201-204 phenylalanine hydroxylase Homo sapiens 122-147 17603758-6 2007 Of particular interest were positive responses in two patients with classic PKU, and in one patient with mutations of the phenylalanine hydroxylase (PAH) gene that have not to date been reported to be BH4-responsive (p.S303A and p.G46S). sapropterin 201-204 phenylalanine hydroxylase Homo sapiens 149-152 17443661-5 2007 The PAH enzyme converts phenylalanine to tyrosine in the presence of molecular oxygen and catalytic amounts of tetrahydrobiopterin (BH4), its nonprotein cofactor. Phenylalanine 24-37 phenylalanine hydroxylase Homo sapiens 4-7 17570467-5 2007 Two- and 3-ring PAHs (methylnaphthalene, fluorene, phenanthrene and anthracene) were the main compounds found in most sites, although total PAH concentrations showed relatively low levels compared with other human-impacted areas in Antarctica. 1-methylnaphthalene 22-39 phenylalanine hydroxylase Homo sapiens 16-19 17570467-5 2007 Two- and 3-ring PAHs (methylnaphthalene, fluorene, phenanthrene and anthracene) were the main compounds found in most sites, although total PAH concentrations showed relatively low levels compared with other human-impacted areas in Antarctica. fluorene 41-49 phenylalanine hydroxylase Homo sapiens 16-19 17570467-5 2007 Two- and 3-ring PAHs (methylnaphthalene, fluorene, phenanthrene and anthracene) were the main compounds found in most sites, although total PAH concentrations showed relatively low levels compared with other human-impacted areas in Antarctica. phenanthrene 51-63 phenylalanine hydroxylase Homo sapiens 16-19 17570467-5 2007 Two- and 3-ring PAHs (methylnaphthalene, fluorene, phenanthrene and anthracene) were the main compounds found in most sites, although total PAH concentrations showed relatively low levels compared with other human-impacted areas in Antarctica. anthracene 68-78 phenylalanine hydroxylase Homo sapiens 16-19 17443661-5 2007 The PAH enzyme converts phenylalanine to tyrosine in the presence of molecular oxygen and catalytic amounts of tetrahydrobiopterin (BH4), its nonprotein cofactor. Tyrosine 41-49 phenylalanine hydroxylase Homo sapiens 4-7 17443661-5 2007 The PAH enzyme converts phenylalanine to tyrosine in the presence of molecular oxygen and catalytic amounts of tetrahydrobiopterin (BH4), its nonprotein cofactor. Oxygen 79-85 phenylalanine hydroxylase Homo sapiens 4-7 17443661-5 2007 The PAH enzyme converts phenylalanine to tyrosine in the presence of molecular oxygen and catalytic amounts of tetrahydrobiopterin (BH4), its nonprotein cofactor. sapropterin 111-130 phenylalanine hydroxylase Homo sapiens 4-7 17443661-5 2007 The PAH enzyme converts phenylalanine to tyrosine in the presence of molecular oxygen and catalytic amounts of tetrahydrobiopterin (BH4), its nonprotein cofactor. sapropterin 132-135 phenylalanine hydroxylase Homo sapiens 4-7 17627389-0 2007 Mutations in the regulatory domain of phenylalanine hydroxylase and response to tetrahydrobiopterin. sapropterin 80-99 phenylalanine hydroxylase Homo sapiens 38-63 17658743-0 2007 Interaction energies between tetrahydrobiopterin analogues and aromatic residues in tyrosine hydroxylase and phenylalanine hydroxylase. sapropterin 29-48 phenylalanine hydroxylase Homo sapiens 109-134 17658743-2 2007 The residues phenylalanine 254 and tyrosine 325 similarly aid in binding BH4 in phenylalanine hydroxylase. Phenylalanine 13-26 phenylalanine hydroxylase Homo sapiens 80-105 17658743-2 2007 The residues phenylalanine 254 and tyrosine 325 similarly aid in binding BH4 in phenylalanine hydroxylase. Tyrosine 35-43 phenylalanine hydroxylase Homo sapiens 80-105 17658743-2 2007 The residues phenylalanine 254 and tyrosine 325 similarly aid in binding BH4 in phenylalanine hydroxylase. sapropterin 73-76 phenylalanine hydroxylase Homo sapiens 80-105 17565982-6 2007 PAH is a key enzyme in the metabolic pathway of phenylalanine. Phenylalanine 48-61 phenylalanine hydroxylase Homo sapiens 0-3 17680344-1 2007 In recent years several studies on tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency have been published. sapropterin 35-54 phenylalanine hydroxylase Homo sapiens 72-97 17680344-1 2007 In recent years several studies on tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency have been published. sapropterin 56-59 phenylalanine hydroxylase Homo sapiens 72-97 17627389-2 2007 The present study was aimed at understanding the effect of BH4 on mutations in the regulatory domain of phenylalanine hydroxylase (PAH). sapropterin 59-62 phenylalanine hydroxylase Homo sapiens 104-129 17445838-2 2007 Populations exposed to environmental air pollution show increased levels of PAH DNA adducts and it has been postulated that another contributing cause of carcinogenicity by environmental air pollution may be the production of reactive oxygen species following oxidative stress leading to oxidative DNA damage. Reactive Oxygen Species 226-249 phenylalanine hydroxylase Homo sapiens 76-79 17616875-3 2007 The total PAH levels in water samples from all the sampling stations (except at station WB 11), were sufficiently high (> 10 microg/L) to cause acute toxicity to the exposed organisms. Water 24-29 phenylalanine hydroxylase Homo sapiens 10-13 17445838-7 2007 The interesting finding from this study was the significant negative correlation between the level of 8-oxodG adducts and the level of total PAH (bulky) and B[a]P DNA adducts implying that the repair of oxidative DNA damage may be enhanced. 8-ohdg 102-109 phenylalanine hydroxylase Homo sapiens 141-144 17381124-4 2007 The main difference between these two classes of cachacas is in the quantitative profile of the most potent carcinogenic PAH, benzo[a]pyrene, which is more abundant in cachaca produced from burned sugar cane crops (4.54 x 10(-2) microg L(-1)) than in cachaca produced from nonburned crops (9.02 x 10(-3) microg L(-1)). Benzo(a)pyrene 126-140 phenylalanine hydroxylase Homo sapiens 121-124 17554422-0 2007 Prediction of PAH biodegradation in field contaminated soils using a cyclodextrin extraction technique. Cyclodextrins 69-81 phenylalanine hydroxylase Homo sapiens 14-17 17554422-5 2007 The amounts of PAHs degraded by the catabolic activity of the indigenous microflora in each of the soils were correlated with HPCD-extractable PAH concentrations. 2-Hydroxypropyl-beta-cyclodextrin 126-130 phenylalanine hydroxylase Homo sapiens 15-18 17513427-3 2007 Phenylalanine hydroxylase, tyrosine hydroxylase, and tryptophan hydroxylase all require tetrahydrobiopterin (BH4) as a cofactor. sapropterin 88-107 phenylalanine hydroxylase Homo sapiens 0-25 17513427-3 2007 Phenylalanine hydroxylase, tyrosine hydroxylase, and tryptophan hydroxylase all require tetrahydrobiopterin (BH4) as a cofactor. sapropterin 109-112 phenylalanine hydroxylase Homo sapiens 0-25 17557244-1 2007 OBJECTIVE: To analyze characteristics of different hyperphenylalaninemia (HPA) and to discuss the clinical difference between southern and northern Chinese patients with tetrahydrobiopterin (BH4) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 170-189 phenylalanine hydroxylase Homo sapiens 207-232 17557244-1 2007 OBJECTIVE: To analyze characteristics of different hyperphenylalaninemia (HPA) and to discuss the clinical difference between southern and northern Chinese patients with tetrahydrobiopterin (BH4) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 170-189 phenylalanine hydroxylase Homo sapiens 234-237 17557244-1 2007 OBJECTIVE: To analyze characteristics of different hyperphenylalaninemia (HPA) and to discuss the clinical difference between southern and northern Chinese patients with tetrahydrobiopterin (BH4) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 191-194 phenylalanine hydroxylase Homo sapiens 207-232 17557244-1 2007 OBJECTIVE: To analyze characteristics of different hyperphenylalaninemia (HPA) and to discuss the clinical difference between southern and northern Chinese patients with tetrahydrobiopterin (BH4) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 191-194 phenylalanine hydroxylase Homo sapiens 234-237 17557244-8 2007 RESULTS: (1)Among the 108 HPA cases, 36 patients (33.3%) were BH4 responsive PAH deficiency, 49 (45.4%) were non-BH4 no responsive phenylketonuria (PKU)and 23(21.3%)were BH4 deficiency (BH4D). sapropterin 62-65 phenylalanine hydroxylase Homo sapiens 77-80 17557244-9 2007 The Phe concentration of patients with BH4 responsive PAH deficiency decreased by 49.24% and 65.35% at 8 h and 24 h after oral BH4, 23 in southern group and 13 in northern group among 36 patients. Phenylalanine 4-7 phenylalanine hydroxylase Homo sapiens 54-57 17557244-9 2007 The Phe concentration of patients with BH4 responsive PAH deficiency decreased by 49.24% and 65.35% at 8 h and 24 h after oral BH4, 23 in southern group and 13 in northern group among 36 patients. sapropterin 39-42 phenylalanine hydroxylase Homo sapiens 54-57 17557244-9 2007 The Phe concentration of patients with BH4 responsive PAH deficiency decreased by 49.24% and 65.35% at 8 h and 24 h after oral BH4, 23 in southern group and 13 in northern group among 36 patients. sapropterin 127-130 phenylalanine hydroxylase Homo sapiens 54-57 17557244-11 2007 CONCLUSION: Most of mild and moderate HPA patients affected by PAH deficiency show plasma Phe concentration decrease >30% in 24 h after oral BH4 20 mg/kg, few are classic PKU. Phenylalanine 90-93 phenylalanine hydroxylase Homo sapiens 63-66 17557244-11 2007 CONCLUSION: Most of mild and moderate HPA patients affected by PAH deficiency show plasma Phe concentration decrease >30% in 24 h after oral BH4 20 mg/kg, few are classic PKU. sapropterin 144-147 phenylalanine hydroxylase Homo sapiens 63-66 17408607-1 2007 BACKGROUND: Tetrahydrobiopterin (BH4), cofactor of phenylalanine hydroxylase, can be used to treat a subset of phenylketonuria (PKU) patients as it results in a reduction in blood phenylalanine levels. sapropterin 12-31 phenylalanine hydroxylase Homo sapiens 51-76 17408607-1 2007 BACKGROUND: Tetrahydrobiopterin (BH4), cofactor of phenylalanine hydroxylase, can be used to treat a subset of phenylketonuria (PKU) patients as it results in a reduction in blood phenylalanine levels. sapropterin 33-36 phenylalanine hydroxylase Homo sapiens 51-76 17382369-0 2007 Ozone pre-treatment as improver of PAH removal during anaerobic digestion of urban sludge. Ozone 0-5 phenylalanine hydroxylase Homo sapiens 35-38 17382369-7 2007 Finally, addition of tyloxapol before sludge ozone pre-treatment had antagonist effects on PAH removal during anaerobic digestion: negative impact on anaerobic ecosystem activity and improvement of PAH bioaccessibility (particularly the PAHs with the highest octanol water partition coefficients). tyloxapol 21-30 phenylalanine hydroxylase Homo sapiens 91-94 17382369-7 2007 Finally, addition of tyloxapol before sludge ozone pre-treatment had antagonist effects on PAH removal during anaerobic digestion: negative impact on anaerobic ecosystem activity and improvement of PAH bioaccessibility (particularly the PAHs with the highest octanol water partition coefficients). tyloxapol 21-30 phenylalanine hydroxylase Homo sapiens 198-201 17071945-4 2007 Benzo(g,h,i)perylene (BghiP), an indicator of automobile exhaust emission, was the predominant PAH. 1,12-benzoperylene 0-20 phenylalanine hydroxylase Homo sapiens 95-98 17071945-4 2007 Benzo(g,h,i)perylene (BghiP), an indicator of automobile exhaust emission, was the predominant PAH. 1,12-benzoperylene 22-27 phenylalanine hydroxylase Homo sapiens 95-98 17258279-2 2007 The results indicated a significant contribution of tobacco smoke to the PAH contamination of milk: the condensate contained in the cigarettes smoked daily by each subject was strongly related with the polynuclear hydrocarbon content (R(2)=0.92, P<0.005). Hydrocarbons 214-225 phenylalanine hydroxylase Homo sapiens 73-76 17169401-5 2007 For the aqueous PAH-solutions, we observed reduced light inhibition values for the miniaturised bioassay when using black microplates made of polypropylene (PP) and polystyrene (PS) compared to the standard LUMIStox test. Polypropylenes 142-155 phenylalanine hydroxylase Homo sapiens 16-19 17258279-5 2007 The risk evaluation due to PAH ingestion via breast milk was assessed on the basis of the acceptable daily intake of Benzo(a)pyrene in drinking water, evidencing that a hazard cannot be excluded for heavy smokers residing in urban areas. Benzo(a)pyrene 117-131 phenylalanine hydroxylase Homo sapiens 27-30 17169401-5 2007 For the aqueous PAH-solutions, we observed reduced light inhibition values for the miniaturised bioassay when using black microplates made of polypropylene (PP) and polystyrene (PS) compared to the standard LUMIStox test. Polystyrenes 165-176 phenylalanine hydroxylase Homo sapiens 16-19 17169401-5 2007 For the aqueous PAH-solutions, we observed reduced light inhibition values for the miniaturised bioassay when using black microplates made of polypropylene (PP) and polystyrene (PS) compared to the standard LUMIStox test. Polystyrenes 178-180 phenylalanine hydroxylase Homo sapiens 16-19 17365288-6 2007 The products obtained by the solar radiation of PAH after extraction to DCM were mainly ketone and hydroxyl derivatives. Hydroxyl Radical 99-107 phenylalanine hydroxylase Homo sapiens 48-51 17454117-0 2007 Polycyclic aromatic hydrocarbons (PAHs) in meat products and estimated PAH intake by children and the general population in Estonia. Polycyclic Aromatic Hydrocarbons 0-32 phenylalanine hydroxylase Homo sapiens 34-37 16676991-0 2006 EPR and UV-vis studies of the nitric oxide adducts of bacterial phenylalanine hydroxylase: effects of cofactor and substrate on the iron environment. Nitric Oxide 30-42 phenylalanine hydroxylase Homo sapiens 64-89 17207845-0 2007 Co-variations of bacterial composition and catabolic genes related to PAH degradation in a produced water treatment system consisting of successive anoxic and aerobic units. Water 100-105 phenylalanine hydroxylase Homo sapiens 70-73 17207845-6 2007 The existence of nahAc and C23O genes in the influent and the high similarity of genotype between the influent and the two sludge samples suggested that bacteria existing in the influent contributed to PAH removal and bacteria harboring PAH catabolic genes were enriched in the sludge. nahac 17-22 phenylalanine hydroxylase Homo sapiens 202-205 17162569-2 2007 The degradation rates of PAH were in the order: acenaphthene > fluorene > phenanthrene > anthracene > pyrene. acenaphthene 48-60 phenylalanine hydroxylase Homo sapiens 25-28 17162569-2 2007 The degradation rates of PAH were in the order: acenaphthene > fluorene > phenanthrene > anthracene > pyrene. fluorene 66-74 phenylalanine hydroxylase Homo sapiens 25-28 17162569-2 2007 The degradation rates of PAH were in the order: acenaphthene > fluorene > phenanthrene > anthracene > pyrene. phenanthrene 80-92 phenylalanine hydroxylase Homo sapiens 25-28 17162569-2 2007 The degradation rates of PAH were in the order: acenaphthene > fluorene > phenanthrene > anthracene > pyrene. anthracene 98-108 phenylalanine hydroxylase Homo sapiens 25-28 17162569-2 2007 The degradation rates of PAH were in the order: acenaphthene > fluorene > phenanthrene > anthracene > pyrene. pyrene 114-120 phenylalanine hydroxylase Homo sapiens 25-28 17162569-4 2007 Comparison of the PAH degradation rates under three reducing conditions showed the following order: sulfate-reducing conditions > methanogenic conditions > nitrate-reducing conditions. Sulfates 100-107 phenylalanine hydroxylase Homo sapiens 18-21 17162569-4 2007 Comparison of the PAH degradation rates under three reducing conditions showed the following order: sulfate-reducing conditions > methanogenic conditions > nitrate-reducing conditions. Nitrates 162-169 phenylalanine hydroxylase Homo sapiens 18-21 17162569-5 2007 The addition of electron donors (acetate, lactate and pyruvate) enhanced PAH degradation under methanogenic and sulfate-reducing conditions. Acetates 33-40 phenylalanine hydroxylase Homo sapiens 73-76 17162569-5 2007 The addition of electron donors (acetate, lactate and pyruvate) enhanced PAH degradation under methanogenic and sulfate-reducing conditions. Lactic Acid 42-49 phenylalanine hydroxylase Homo sapiens 73-76 17162569-5 2007 The addition of electron donors (acetate, lactate and pyruvate) enhanced PAH degradation under methanogenic and sulfate-reducing conditions. Pyruvic Acid 54-62 phenylalanine hydroxylase Homo sapiens 73-76 17162569-5 2007 The addition of electron donors (acetate, lactate and pyruvate) enhanced PAH degradation under methanogenic and sulfate-reducing conditions. Sulfates 112-119 phenylalanine hydroxylase Homo sapiens 73-76 17162569-6 2007 However, the addition of acetate, lactate or pyruvate inhibited PAH degradation under nitrate-reducing conditions. Acetates 25-32 phenylalanine hydroxylase Homo sapiens 64-67 17162569-6 2007 However, the addition of acetate, lactate or pyruvate inhibited PAH degradation under nitrate-reducing conditions. Lactic Acid 34-41 phenylalanine hydroxylase Homo sapiens 64-67 17162569-6 2007 However, the addition of acetate, lactate or pyruvate inhibited PAH degradation under nitrate-reducing conditions. Pyruvic Acid 45-53 phenylalanine hydroxylase Homo sapiens 64-67 17162569-6 2007 However, the addition of acetate, lactate or pyruvate inhibited PAH degradation under nitrate-reducing conditions. Nitrates 86-93 phenylalanine hydroxylase Homo sapiens 64-67 17162569-7 2007 The addition of heavy metals, nonylphenol and phthalate esters (PAEs) inhibited PAH degradation. nonylphenol 30-41 phenylalanine hydroxylase Homo sapiens 80-83 17162569-7 2007 The addition of heavy metals, nonylphenol and phthalate esters (PAEs) inhibited PAH degradation. phthalate esters 46-62 phenylalanine hydroxylase Homo sapiens 80-83 17162569-7 2007 The addition of heavy metals, nonylphenol and phthalate esters (PAEs) inhibited PAH degradation. phenyl-2-aminoethyl sulfide 64-68 phenylalanine hydroxylase Homo sapiens 80-83 17162569-8 2007 Our results show that sulfate-reducing bacteria, methanogen and eubacteria are involved in the degradation of PAH; sulfate-reducing bacteria constitute a major microbial component in PAH degradation. Sulfates 22-29 phenylalanine hydroxylase Homo sapiens 110-113 17162569-8 2007 Our results show that sulfate-reducing bacteria, methanogen and eubacteria are involved in the degradation of PAH; sulfate-reducing bacteria constitute a major microbial component in PAH degradation. Sulfates 22-29 phenylalanine hydroxylase Homo sapiens 183-186 17162569-8 2007 Our results show that sulfate-reducing bacteria, methanogen and eubacteria are involved in the degradation of PAH; sulfate-reducing bacteria constitute a major microbial component in PAH degradation. Sulfates 115-122 phenylalanine hydroxylase Homo sapiens 110-113 17162569-8 2007 Our results show that sulfate-reducing bacteria, methanogen and eubacteria are involved in the degradation of PAH; sulfate-reducing bacteria constitute a major microbial component in PAH degradation. Sulfates 115-122 phenylalanine hydroxylase Homo sapiens 183-186 16842825-0 2006 Molecular and stable carbon isotopic characterization of PAH contaminants at McMurdo Station, Antarctica. Carbon 21-27 phenylalanine hydroxylase Homo sapiens 57-60 16564118-4 2006 The efficacy of the HPCD-extraction technique for the estimation of PAH microbial availability in soil is demonstrated in the presence of co-contaminants that have been aged for the duration of the experiment together in the soil. 2-Hydroxypropyl-beta-cyclodextrin 20-24 phenylalanine hydroxylase Homo sapiens 68-71 16564118-6 2006 Overall, a single HPCD-extraction technique proved accurate and reproducible for the estimation of PAH bioavailability from soil. 2-Hydroxypropyl-beta-cyclodextrin 18-22 phenylalanine hydroxylase Homo sapiens 99-102 16765994-0 2006 The importance of arginine mutation for the evolutionary structure and function of phenylalanine hydroxylase gene. Arginine 18-26 phenylalanine hydroxylase Homo sapiens 83-108 16765994-4 2006 In many countries, Arginine mutations have the highest frequency among PAH gene mutations in PKU patients. Arginine 19-27 phenylalanine hydroxylase Homo sapiens 71-74 16765994-6 2006 In our analyses, we have detected that a majority of mutations causing a change in arginine and other amino acids concentrated in exon 7 comprising the catalytic domain (residues 143-410) of PAH gene. Arginine 83-91 phenylalanine hydroxylase Homo sapiens 191-194 16765994-8 2006 Therefore, the role of arginine amino acid in PAH gene is rather remarkable in that it shows the role of amino acids in the protein/RNA interaction that has started in the evolutionary process and is still preserved and maintained in the motif formation of active domain structure due to its strong binding properties. arginine amino acid 23-42 phenylalanine hydroxylase Homo sapiens 46-49 16916019-8 2006 Polyethylene strips proved to be an excellent, low-cost tool for determining the PAH patterns in a large watershed. Polyethylene 0-12 phenylalanine hydroxylase Homo sapiens 81-84 17365288-5 2007 Deuterium water also hastened the decomposition of PAH. Deuterium 0-9 phenylalanine hydroxylase Homo sapiens 51-54 17365288-5 2007 Deuterium water also hastened the decomposition of PAH. Water 10-15 phenylalanine hydroxylase Homo sapiens 51-54 17365288-6 2007 The products obtained by the solar radiation of PAH after extraction to DCM were mainly ketone and hydroxyl derivatives. dcm 72-75 phenylalanine hydroxylase Homo sapiens 48-51 17365288-6 2007 The products obtained by the solar radiation of PAH after extraction to DCM were mainly ketone and hydroxyl derivatives. Ketones 88-94 phenylalanine hydroxylase Homo sapiens 48-51 17157453-8 2007 Urinary 1-hydroxypyrene, a metabolite of PAH, was also significantly higher, while PAH-DNA adducts in lymphocytes were five-fold higher in Bangkok school children than rural school children. 1-hydroxypyrene 8-23 phenylalanine hydroxylase Homo sapiens 41-44 17157453-13 2007 Genetic polymorphisms have been detected in glutathione-S-transferases (GSTs) and cytochrome P450 (CYP450) enzymes involved in the metabolism of benzene and PAHs, but these polymorphisms had no significant effects on the biomarkers of PAH exposure. Benzene 145-152 phenylalanine hydroxylase Homo sapiens 157-160 32680266-1 2007 Colloids with graduated fluorescence intensities were fabricated by means of layer-wise adsorption of fluorescein isothiocyanate-labelled poly(allyl amine hydrochloride) (FITC-PAH) together with poly(styrene sulfonate) (PSS) on silica particles. polyallylamine 138-169 phenylalanine hydroxylase Homo sapiens 176-179 17112485-1 2007 Phenylketonuria (PKU) is a common genetic disorder in humans that arises from deficient activity of phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine. Tyrosine 184-192 phenylalanine hydroxylase Homo sapiens 100-125 16950911-9 2006 We also cultivated isolates from the polluted sediments that could transform the model PAH compound, phenanthrene. phenanthrene 101-113 phenylalanine hydroxylase Homo sapiens 87-90 16527332-7 2006 The concentration of PAH decreased in the order chrysene > benzo(b)fluoranthene > fluoranthene. chrysene 48-56 phenylalanine hydroxylase Homo sapiens 21-24 16527332-7 2006 The concentration of PAH decreased in the order chrysene > benzo(b)fluoranthene > fluoranthene. benzo(b) 62-70 phenylalanine hydroxylase Homo sapiens 21-24 16527332-7 2006 The concentration of PAH decreased in the order chrysene > benzo(b)fluoranthene > fluoranthene. fluoranthene 70-82 phenylalanine hydroxylase Homo sapiens 21-24 16527332-7 2006 The concentration of PAH decreased in the order chrysene > benzo(b)fluoranthene > fluoranthene. fluoranthene 88-100 phenylalanine hydroxylase Homo sapiens 21-24 17051797-2 2006 Organic carbon and PAH transfer from coal tar particles to water was investigated with closed-looped laboratory column experiments run at various particle sizes and temperatures. Water 59-64 phenylalanine hydroxylase Homo sapiens 19-22 16935936-0 2006 Specific interaction of the diastereomers 7(R)- and 7(S)-tetrahydrobiopterin with phenylalanine hydroxylase: implications for understanding primapterinuria and vitiligo. 7(r)- and 7(s)-tetrahydrobiopterin 42-76 phenylalanine hydroxylase Homo sapiens 82-107 16935936-1 2006 Pterin-4a-carbinolamine dehydratase (PCD) is an essential component of the phenylalanine hydroxylase (PAH) system, catalyzing the regeneration of the essential cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin [6(R)BH4]. sapropterin 183-211 phenylalanine hydroxylase Homo sapiens 75-100 16935936-1 2006 Pterin-4a-carbinolamine dehydratase (PCD) is an essential component of the phenylalanine hydroxylase (PAH) system, catalyzing the regeneration of the essential cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin [6(R)BH4]. sapropterin 183-211 phenylalanine hydroxylase Homo sapiens 102-105 16935936-1 2006 Pterin-4a-carbinolamine dehydratase (PCD) is an essential component of the phenylalanine hydroxylase (PAH) system, catalyzing the regeneration of the essential cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin [6(R)BH4]. sapropterin 213-220 phenylalanine hydroxylase Homo sapiens 75-100 16935936-1 2006 Pterin-4a-carbinolamine dehydratase (PCD) is an essential component of the phenylalanine hydroxylase (PAH) system, catalyzing the regeneration of the essential cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin [6(R)BH4]. sapropterin 213-220 phenylalanine hydroxylase Homo sapiens 102-105 16935936-2 2006 Mutations in PCD or its deactivation by hydrogen peroxide result in the generation of 7(R,S)BH4, which is a potent inhibitor of PAH that has been implicated in primapterinuria, a variant form of phenylketonuria, and in the skin depigmentation disorder vitiligo. Hydrogen Peroxide 40-57 phenylalanine hydroxylase Homo sapiens 128-131 16935936-2 2006 Mutations in PCD or its deactivation by hydrogen peroxide result in the generation of 7(R,S)BH4, which is a potent inhibitor of PAH that has been implicated in primapterinuria, a variant form of phenylketonuria, and in the skin depigmentation disorder vitiligo. 7(r,s)bh4 86-95 phenylalanine hydroxylase Homo sapiens 128-131 16935936-4 2006 Both 7(R)- and 7(S)BH4 function as poor cofactors for PAH, whereas only 7(S)BH4 acts as a potent competitive inhibitor vs. 6(R)BH4 (Ki=2.3-4.9 microM). sapropterin 19-22 phenylalanine hydroxylase Homo sapiens 54-57 16935936-4 2006 Both 7(R)- and 7(S)BH4 function as poor cofactors for PAH, whereas only 7(S)BH4 acts as a potent competitive inhibitor vs. 6(R)BH4 (Ki=2.3-4.9 microM). 7(s)bh4 15-22 phenylalanine hydroxylase Homo sapiens 54-57 16935936-5 2006 Kinetic and binding studies, as well as characterization of the pterin-enzyme complexes by fluorescence spectroscopy, revealed that the inhibitory effects of 7(R,S)BH4 on PAH are in fact specifically based on 7(S)BH4 binding. 7(r,s)bh4 158-167 phenylalanine hydroxylase Homo sapiens 171-174 16935936-5 2006 Kinetic and binding studies, as well as characterization of the pterin-enzyme complexes by fluorescence spectroscopy, revealed that the inhibitory effects of 7(R,S)BH4 on PAH are in fact specifically based on 7(S)BH4 binding. 7(s)bh4 209-216 phenylalanine hydroxylase Homo sapiens 171-174 16935936-6 2006 The molecular dynamics simulated structures of the pterin-PAH complexes indicate that 7(S)BH4 inhibition is due to its interaction with the polar region at the pterin binding site close to Ser-251, whereas its low efficiency as cofactor is related to a suboptimal positioning toward the catalytic iron. Pterins 51-57 phenylalanine hydroxylase Homo sapiens 58-61 16935936-6 2006 The molecular dynamics simulated structures of the pterin-PAH complexes indicate that 7(S)BH4 inhibition is due to its interaction with the polar region at the pterin binding site close to Ser-251, whereas its low efficiency as cofactor is related to a suboptimal positioning toward the catalytic iron. sapropterin 87-93 phenylalanine hydroxylase Homo sapiens 58-61 16935936-6 2006 The molecular dynamics simulated structures of the pterin-PAH complexes indicate that 7(S)BH4 inhibition is due to its interaction with the polar region at the pterin binding site close to Ser-251, whereas its low efficiency as cofactor is related to a suboptimal positioning toward the catalytic iron. Pterins 160-166 phenylalanine hydroxylase Homo sapiens 58-61 16935936-6 2006 The molecular dynamics simulated structures of the pterin-PAH complexes indicate that 7(S)BH4 inhibition is due to its interaction with the polar region at the pterin binding site close to Ser-251, whereas its low efficiency as cofactor is related to a suboptimal positioning toward the catalytic iron. Serine 189-192 phenylalanine hydroxylase Homo sapiens 58-61 16935936-6 2006 The molecular dynamics simulated structures of the pterin-PAH complexes indicate that 7(S)BH4 inhibition is due to its interaction with the polar region at the pterin binding site close to Ser-251, whereas its low efficiency as cofactor is related to a suboptimal positioning toward the catalytic iron. Iron 297-301 phenylalanine hydroxylase Homo sapiens 58-61 16935936-8 2006 Taken together, our results identified structural determinants for the specific regulation of PAH and TH by 7(S)BH4, which in turn aid in the understanding of primapterinuria and acute vitiligo. 7(s)bh4 108-115 phenylalanine hydroxylase Homo sapiens 94-97 16917891-8 2006 Examination of a representative region in exon 12 (and also in exon 7) in the PAH gene shows that 5 mC is restricted to cytosines in CpG dinucleotides in the hypermutable codons. Methylcholanthrene 100-102 phenylalanine hydroxylase Homo sapiens 78-81 16917891-8 2006 Examination of a representative region in exon 12 (and also in exon 7) in the PAH gene shows that 5 mC is restricted to cytosines in CpG dinucleotides in the hypermutable codons. cytidylyl-3'-5'-guanosine 133-150 phenylalanine hydroxylase Homo sapiens 78-81 16455197-3 2006 Main target of the study was to find out a method with which the PAH concentrations could be decreased below the Finnish guideline level for total PAHs. Polycyclic Aromatic Hydrocarbons 147-151 phenylalanine hydroxylase Homo sapiens 65-68 16721748-0 2006 Induction of the transferrin receptor gene by benzo[a]pyrene in breast cancer MCF-7 cells: potential as a biomarker of PAH exposure. Benzo(a)pyrene 46-60 phenylalanine hydroxylase Homo sapiens 119-122 16721748-4 2006 Using a GeneMAP CancerArray, we analyzed in breast cancer MCF-7 cells the temporal effects of the AhR agonist benzo[a]pyrene (B[a]P), which is a prototype PAH and known environmental carcinogen. Benzo(a)pyrene 110-124 phenylalanine hydroxylase Homo sapiens 155-158 16613835-6 2006 We exposed mouse (NMRI) E18 mandibular first and second molar explants to 7,12-dimethylbenz[a]anthracene (DMBA), a toxic PAH compound, in organ culture for 7 or 12 days. 7,12-dimethylbenz[a 74-93 phenylalanine hydroxylase Homo sapiens 121-124 16613835-6 2006 We exposed mouse (NMRI) E18 mandibular first and second molar explants to 7,12-dimethylbenz[a]anthracene (DMBA), a toxic PAH compound, in organ culture for 7 or 12 days. anthracene 94-104 phenylalanine hydroxylase Homo sapiens 121-124 16613835-6 2006 We exposed mouse (NMRI) E18 mandibular first and second molar explants to 7,12-dimethylbenz[a]anthracene (DMBA), a toxic PAH compound, in organ culture for 7 or 12 days. 9,10-Dimethyl-1,2-benzanthracene 106-110 phenylalanine hydroxylase Homo sapiens 121-124 16246473-4 2006 A factor analysis of the 18 different operational conditions under investigation indicated that the optimal operational conditions for degradation of PAHs occurred at MC 60%, S:GW 0.8:1 and T 38 degrees C. Thus, it is recommended to maintain operational conditions during in-vessel composting of PAH-solid waste close to these values. Methylcholanthrene 167-169 phenylalanine hydroxylase Homo sapiens 150-153 16246473-4 2006 A factor analysis of the 18 different operational conditions under investigation indicated that the optimal operational conditions for degradation of PAHs occurred at MC 60%, S:GW 0.8:1 and T 38 degrees C. Thus, it is recommended to maintain operational conditions during in-vessel composting of PAH-solid waste close to these values. glycyltryptophan 177-179 phenylalanine hydroxylase Homo sapiens 150-153 16676991-0 2006 EPR and UV-vis studies of the nitric oxide adducts of bacterial phenylalanine hydroxylase: effects of cofactor and substrate on the iron environment. Iron 132-136 phenylalanine hydroxylase Homo sapiens 64-89 16676991-1 2006 Phenylalanine hydroxylase from Chromobacterium violaceum (cPAH), which catalyzes phenylalanine oxidation to tyrosine, is homologous to the catalytic domain of eukaryotic PAHs. Phenylalanine 81-94 phenylalanine hydroxylase Homo sapiens 0-25 16676991-1 2006 Phenylalanine hydroxylase from Chromobacterium violaceum (cPAH), which catalyzes phenylalanine oxidation to tyrosine, is homologous to the catalytic domain of eukaryotic PAHs. Tyrosine 108-116 phenylalanine hydroxylase Homo sapiens 0-25 16423549-2 2006 In the cytoplasm it is an enzyme required for the regeneration of tetrahydrobiopterin, an essential cofactor for phenylalanine hydroxylase. sapropterin 66-85 phenylalanine hydroxylase Homo sapiens 113-138 16584268-1 2006 Multilayered manganese oxide nanocomposites intercalated with strong (poly(diallyldimethylammonium) chloride, PDDA) and weak (poly(allylamine hydrochloride), PAH) polyelectrolytes can be produced on polycrystalline platinum electrode in a thin film form by a simple, one-step electrochemical route. manganese oxide 13-28 phenylalanine hydroxylase Homo sapiens 158-161 16584268-4 2006 The layered film prepared with PAH has a larger polymer content (PAH/Mn molar ratio of 0.98) than that (PDDA/Mn molar ratio of 0.43) made with PDDA because of the smaller charging degree of PAH, exhibiting a larger interlayer distance (1.19 nm). Polymers 48-55 phenylalanine hydroxylase Homo sapiens 31-34 16584268-5 2006 The interlayer PAH contains neutral (-NH2) and positively charged (-NH3(+)) amine groups, and the -NH3(+) groups are associated with Cl- (to generate -NH3(+) Cl- ion pairs) as well as the negatively charged manganese oxide layers. Amines 76-81 phenylalanine hydroxylase Homo sapiens 15-18 16584268-5 2006 The interlayer PAH contains neutral (-NH2) and positively charged (-NH3(+)) amine groups, and the -NH3(+) groups are associated with Cl- (to generate -NH3(+) Cl- ion pairs) as well as the negatively charged manganese oxide layers. manganese oxide 207-222 phenylalanine hydroxylase Homo sapiens 15-18 16584268-8 2006 On the contrary, the layered PAH/MnO(x) film showed a good electrochemical response due to the redox reaction of Mn3+/Mn4+ couple with no change in the structure. manganese(III) acetate dihydrate 113-117 phenylalanine hydroxylase Homo sapiens 29-32 16584268-8 2006 On the contrary, the layered PAH/MnO(x) film showed a good electrochemical response due to the redox reaction of Mn3+/Mn4+ couple with no change in the structure. Manganese 118-121 phenylalanine hydroxylase Homo sapiens 29-32 16584268-9 2006 X-ray photoelectron spectroscopy revealed that, in this case, excess negative charges generated on the manganese oxide layers upon reduction can be balanced by the protons being released from the -NH3(+) Cl- sites in the interlayer PAH; the Cl- anions becoming unnecessary are inevitably excluded from the interlayer, and vice versa upon oxidation. manganese oxide 103-118 phenylalanine hydroxylase Homo sapiens 232-235 16584268-9 2006 X-ray photoelectron spectroscopy revealed that, in this case, excess negative charges generated on the manganese oxide layers upon reduction can be balanced by the protons being released from the -NH3(+) Cl- sites in the interlayer PAH; the Cl- anions becoming unnecessary are inevitably excluded from the interlayer, and vice versa upon oxidation. Ammonia 197-200 phenylalanine hydroxylase Homo sapiens 232-235 16504182-0 2006 Analysis of the effect of tetrahydrobiopterin on PAH gene expression in hepatoma cells. sapropterin 26-45 phenylalanine hydroxylase Homo sapiens 49-52 16646466-7 2006 Models of PAH adsorption using structures from molecular mechanics and energies from ab initio calculations do produce water-soot partitioning energies that correlate well with observed log(K(d)) values. Water 119-124 phenylalanine hydroxylase Homo sapiens 10-13 16504182-1 2006 Tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency is a recently recognized variant of phenylketonuria, with a probable multifactorial molecular basis. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 37-62 16504182-1 2006 Tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency is a recently recognized variant of phenylketonuria, with a probable multifactorial molecular basis. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 64-67 16504182-1 2006 Tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency is a recently recognized variant of phenylketonuria, with a probable multifactorial molecular basis. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 37-62 16504182-1 2006 Tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency is a recently recognized variant of phenylketonuria, with a probable multifactorial molecular basis. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 64-67 16504182-2 2006 In this study we have investigated the effect of BH4 on PAH gene expression in human hepatoma. sapropterin 49-52 phenylalanine hydroxylase Homo sapiens 56-59 16504182-3 2006 Our results show that increased BH4 levels result in an enhancement of PAH activity and PAH protein, due to longer turnover rates, while PAH mRNA levels remain unchanged. sapropterin 32-35 phenylalanine hydroxylase Homo sapiens 71-74 16504182-3 2006 Our results show that increased BH4 levels result in an enhancement of PAH activity and PAH protein, due to longer turnover rates, while PAH mRNA levels remain unchanged. sapropterin 32-35 phenylalanine hydroxylase Homo sapiens 88-91 16504182-3 2006 Our results show that increased BH4 levels result in an enhancement of PAH activity and PAH protein, due to longer turnover rates, while PAH mRNA levels remain unchanged. sapropterin 32-35 phenylalanine hydroxylase Homo sapiens 88-91 16504182-4 2006 This was confirmed for mutant PAH proteins (A309V, V388M and Y414C) associated to in vivo BH4 responsiveness, validating previous studies. sapropterin 90-93 phenylalanine hydroxylase Homo sapiens 30-33 16504182-5 2006 We can conclude that there is no effect of the cofactor on PAH gene transcription, probably being the chemical chaperone effect of BH4 stabilizing mutant PAH proteins the major underlying mechanism of the response. sapropterin 131-134 phenylalanine hydroxylase Homo sapiens 154-157 16402341-4 2006 Cumulatively these findings suggested that TD was related to phenylalanine metabolism and thus that sequence variants in the gene for phenylalanine hydroxylase (PAH), the rate-limiting enzyme in the catabolism of phenylalanine, could be associated with TD susceptibility. Phenylalanine 61-74 phenylalanine hydroxylase Homo sapiens 134-159 16219457-6 2006 A major finding was that the application of {PSS/PAH} films as thin as 12 nm can drastically improve the sensor performance over uncoated sensors based on calcium alginate microspheres. Alginates 155-171 phenylalanine hydroxylase Homo sapiens 49-52 16402341-4 2006 Cumulatively these findings suggested that TD was related to phenylalanine metabolism and thus that sequence variants in the gene for phenylalanine hydroxylase (PAH), the rate-limiting enzyme in the catabolism of phenylalanine, could be associated with TD susceptibility. Phenylalanine 61-74 phenylalanine hydroxylase Homo sapiens 161-164 16143554-10 2005 To understand the mechanism of response to BH4, the kinetics and stability of mutant PAH were studied. sapropterin 43-46 phenylalanine hydroxylase Homo sapiens 85-88 16253218-2 2006 We demonstrated PAH mutational spectrum from patients with PKU, including 10 novel and 3 tetrahydrobiopterin (BH(4))-responsive mutations. sapropterin 89-108 phenylalanine hydroxylase Homo sapiens 16-19 16253218-3 2006 In this study, 11 PAH missense mutations, including 6 novel mutations (P69S, G103S, L293M, G332V, S391I, A447P) found in our previous study, 2 mutations common in east Asian patients with PKU (R243Q, R413P), and 3 tetrahydrobiopterin (BH(4))-responsive mutations (R53H, R241C, R408Q) have been functionally and structurally analyzed. sapropterin 214-233 phenylalanine hydroxylase Homo sapiens 18-21 16550150-10 2006 Advances in treatment: a study published in 2002 showed that some patients deficient in phenylalanine hydroxylase are sensitive to pharmacological doses of tetrahydrobiopterin (BH4), a cofactor of this "enzyme essential to the transformation of phenylalanine into tyrosine. sapropterin 156-175 phenylalanine hydroxylase Homo sapiens 88-113 16550150-10 2006 Advances in treatment: a study published in 2002 showed that some patients deficient in phenylalanine hydroxylase are sensitive to pharmacological doses of tetrahydrobiopterin (BH4), a cofactor of this "enzyme essential to the transformation of phenylalanine into tyrosine. sapropterin 177-180 phenylalanine hydroxylase Homo sapiens 88-113 16550150-10 2006 Advances in treatment: a study published in 2002 showed that some patients deficient in phenylalanine hydroxylase are sensitive to pharmacological doses of tetrahydrobiopterin (BH4), a cofactor of this "enzyme essential to the transformation of phenylalanine into tyrosine. Tyrosine 264-272 phenylalanine hydroxylase Homo sapiens 88-113 16489829-2 2006 It has been shown in a previous paper that phospholipid vesicles can be incorporated without spontaneous bilayer rupture into poly-L-glutamic acid/poly(allylamine) (PGA/PAH) multilayered polyelectrolyte films. Phospholipids 43-55 phenylalanine hydroxylase Homo sapiens 169-172 16489829-2 2006 It has been shown in a previous paper that phospholipid vesicles can be incorporated without spontaneous bilayer rupture into poly-L-glutamic acid/poly(allylamine) (PGA/PAH) multilayered polyelectrolyte films. Polyglutamic Acid 126-146 phenylalanine hydroxylase Homo sapiens 169-172 16489829-2 2006 It has been shown in a previous paper that phospholipid vesicles can be incorporated without spontaneous bilayer rupture into poly-L-glutamic acid/poly(allylamine) (PGA/PAH) multilayered polyelectrolyte films. polyallylamine 147-163 phenylalanine hydroxylase Homo sapiens 169-172 16470264-3 2006 The PAH, the Forties crude and diesel oil equivalent concentrations were generally higher in sediment of fine grain size and higher organic carbon concentration. Carbon 140-146 phenylalanine hydroxylase Homo sapiens 4-7 16601866-1 2006 A fall in blood phenylalanine (Phe) after tetrahydrobiopterin (BH(4)) administration is a common trait in phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (McKusick 261600). Phenylalanine 16-29 phenylalanine hydroxylase Homo sapiens 106-131 16601866-1 2006 A fall in blood phenylalanine (Phe) after tetrahydrobiopterin (BH(4)) administration is a common trait in phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (McKusick 261600). Phenylalanine 16-29 phenylalanine hydroxylase Homo sapiens 133-136 16601866-1 2006 A fall in blood phenylalanine (Phe) after tetrahydrobiopterin (BH(4)) administration is a common trait in phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (McKusick 261600). Phenylalanine 31-34 phenylalanine hydroxylase Homo sapiens 106-131 16601866-1 2006 A fall in blood phenylalanine (Phe) after tetrahydrobiopterin (BH(4)) administration is a common trait in phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (McKusick 261600). Phenylalanine 31-34 phenylalanine hydroxylase Homo sapiens 133-136 16601866-1 2006 A fall in blood phenylalanine (Phe) after tetrahydrobiopterin (BH(4)) administration is a common trait in phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (McKusick 261600). sapropterin 42-61 phenylalanine hydroxylase Homo sapiens 106-131 16601866-1 2006 A fall in blood phenylalanine (Phe) after tetrahydrobiopterin (BH(4)) administration is a common trait in phenylalanine hydroxylase (PAH, EC 1.14.16.1) deficiency (McKusick 261600). sapropterin 42-61 phenylalanine hydroxylase Homo sapiens 133-136 15936235-0 2005 The activity of wild-type and mutant phenylalanine hydroxylase and its regulation by phenylalanine and tetrahydrobiopterin at physiological and pathological concentrations: an isothermal titration calorimetry study. sapropterin 103-122 phenylalanine hydroxylase Homo sapiens 37-62 15936235-1 2005 The activity of phenylalanine hydroxylase (PAH) is regulated by the levels of both the substrate (L-Phe) and the natural cofactor (6R)-tetrahydrobiopterin (BH4). Phenylalanine 98-103 phenylalanine hydroxylase Homo sapiens 16-41 15936235-1 2005 The activity of phenylalanine hydroxylase (PAH) is regulated by the levels of both the substrate (L-Phe) and the natural cofactor (6R)-tetrahydrobiopterin (BH4). sapropterin 130-154 phenylalanine hydroxylase Homo sapiens 16-41 15936235-1 2005 The activity of phenylalanine hydroxylase (PAH) is regulated by the levels of both the substrate (L-Phe) and the natural cofactor (6R)-tetrahydrobiopterin (BH4). sapropterin 156-159 phenylalanine hydroxylase Homo sapiens 16-41 16165389-0 2005 Spanish BH4-responsive phenylalanine hydroxylase-deficient patients: evolution of seven patients on long-term treatment with tetrahydrobiopterin. sapropterin 8-11 phenylalanine hydroxylase Homo sapiens 23-48 16165389-0 2005 Spanish BH4-responsive phenylalanine hydroxylase-deficient patients: evolution of seven patients on long-term treatment with tetrahydrobiopterin. sapropterin 125-144 phenylalanine hydroxylase Homo sapiens 23-48 16165389-1 2005 A novel subtype of patients with mutations in the phenylalanine hydroxylase (PAH) gene that show a positive response during a tetrahydrobiopterin (BH4) loading test has recently been recognized. sapropterin 126-145 phenylalanine hydroxylase Homo sapiens 50-75 16165389-1 2005 A novel subtype of patients with mutations in the phenylalanine hydroxylase (PAH) gene that show a positive response during a tetrahydrobiopterin (BH4) loading test has recently been recognized. sapropterin 126-145 phenylalanine hydroxylase Homo sapiens 77-80 16165389-1 2005 A novel subtype of patients with mutations in the phenylalanine hydroxylase (PAH) gene that show a positive response during a tetrahydrobiopterin (BH4) loading test has recently been recognized. sapropterin 147-150 phenylalanine hydroxylase Homo sapiens 50-75 16165389-1 2005 A novel subtype of patients with mutations in the phenylalanine hydroxylase (PAH) gene that show a positive response during a tetrahydrobiopterin (BH4) loading test has recently been recognized. sapropterin 147-150 phenylalanine hydroxylase Homo sapiens 77-80 16165389-3 2005 In our unit, we performed BH4 overload tests in 50 PAH-deficient patients. sapropterin 26-29 phenylalanine hydroxylase Homo sapiens 51-54 16831323-13 2006 CONCLUSIONS: PAH is a common complication of CTDs, which occurs often in the forth year after initial CTD manifestations and is earlier in patients with SLE or MCTD, compared to those with pSS. beta-cyclodextrin tetradecasulfate 45-49 phenylalanine hydroxylase Homo sapiens 13-16 15996733-7 2006 A good correlation existed between the benzo[a]pyrene level and the total PAH concentration (r=0.97), making benzo[a]pyrene a potential molecular marker for PAH pollution. Benzo(a)pyrene 39-53 phenylalanine hydroxylase Homo sapiens 74-77 15996733-7 2006 A good correlation existed between the benzo[a]pyrene level and the total PAH concentration (r=0.97), making benzo[a]pyrene a potential molecular marker for PAH pollution. Benzo(a)pyrene 39-53 phenylalanine hydroxylase Homo sapiens 157-160 15996733-7 2006 A good correlation existed between the benzo[a]pyrene level and the total PAH concentration (r=0.97), making benzo[a]pyrene a potential molecular marker for PAH pollution. Benzo(a)pyrene 109-123 phenylalanine hydroxylase Homo sapiens 74-77 15996733-7 2006 A good correlation existed between the benzo[a]pyrene level and the total PAH concentration (r=0.97), making benzo[a]pyrene a potential molecular marker for PAH pollution. Benzo(a)pyrene 109-123 phenylalanine hydroxylase Homo sapiens 157-160 16853967-1 2005 A series of Cr-incorporated PKU-1 molecular sieves (Cr-PKU-1) were synthesized by using boric acid as a flux, and the physicochemical properties were characterized by XRD, ICP, SEM, XPS, UV-vis, and NH3-TPD methods. boric acid 88-98 phenylalanine hydroxylase Homo sapiens 28-33 16853967-2 2005 The morphology of Cr-PKU-1 is a needlelike hexagonal prism with uniform size of about 2 microm in diameter and 20-50 microm in length. Chromium 18-20 phenylalanine hydroxylase Homo sapiens 21-26 16853967-3 2005 XRD and UV-vis provide direct evidence that Cr ions have been successfully incorporated into the framework of PKU-1. Chromium 44-46 phenylalanine hydroxylase Homo sapiens 110-115 16853967-4 2005 NH3-TPD shows a dramatic increase of acidic sites in the Cr-PKU-1 in comparison with PKU-1, indicating that the Cr incorporation can significantly modify the acidity of the compound. Chromium 57-59 phenylalanine hydroxylase Homo sapiens 60-65 16853967-4 2005 NH3-TPD shows a dramatic increase of acidic sites in the Cr-PKU-1 in comparison with PKU-1, indicating that the Cr incorporation can significantly modify the acidity of the compound. Chromium 112-114 phenylalanine hydroxylase Homo sapiens 60-65 16853967-4 2005 NH3-TPD shows a dramatic increase of acidic sites in the Cr-PKU-1 in comparison with PKU-1, indicating that the Cr incorporation can significantly modify the acidity of the compound. Chromium 112-114 phenylalanine hydroxylase Homo sapiens 85-90 16853967-5 2005 In addition, the incorporated Cr ions may act as redox centers, thus catalytic performance of Cr-PKU-1 molecular sieve was investigated by the selective oxidation of styrene under mild reaction conditions. Chromium 30-32 phenylalanine hydroxylase Homo sapiens 97-102 16853967-5 2005 In addition, the incorporated Cr ions may act as redox centers, thus catalytic performance of Cr-PKU-1 molecular sieve was investigated by the selective oxidation of styrene under mild reaction conditions. Styrene 166-173 phenylalanine hydroxylase Homo sapiens 97-102 16640195-1 2005 Phenylketonuria (PKU) is a genetic disorder caused by a partial or complete mutation of the enzyme phenylalanine hydroxylase (PHA), fact that produces high levels of phenylalanine in blood resulting in mental retardation if not diagnosed during the neonatal period. Phenylalanine 99-112 phenylalanine hydroxylase Homo sapiens 126-129 16183315-1 2005 Tetrahydrobiopterin (BH4) responsive hyperphenylalaninemia (HPA) with a mutant phenylalanine hydroxylase (PAH) gene was found during neonatal screening for PKU. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 79-104 16143554-11 2005 We found that mutant PAH responds with increase in the residual enzyme activity following BH4 administration. sapropterin 90-93 phenylalanine hydroxylase Homo sapiens 21-24 16183315-1 2005 Tetrahydrobiopterin (BH4) responsive hyperphenylalaninemia (HPA) with a mutant phenylalanine hydroxylase (PAH) gene was found during neonatal screening for PKU. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 106-109 16183315-1 2005 Tetrahydrobiopterin (BH4) responsive hyperphenylalaninemia (HPA) with a mutant phenylalanine hydroxylase (PAH) gene was found during neonatal screening for PKU. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 79-104 16183315-1 2005 Tetrahydrobiopterin (BH4) responsive hyperphenylalaninemia (HPA) with a mutant phenylalanine hydroxylase (PAH) gene was found during neonatal screening for PKU. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 106-109 16242984-1 2005 Tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine hydroxylase (EC 1.14.16.1), can reduce blood phenylalanine (Phe) in BH4 sensitive patients with hyperphenylalaninemia (McKuisick 261600). sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 51-76 16198137-0 2005 Incidence of BH4-responsiveness in phenylalanine-hydroxylase-deficient Italian patients. sapropterin 13-16 phenylalanine hydroxylase Homo sapiens 35-60 16242984-1 2005 Tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine hydroxylase (EC 1.14.16.1), can reduce blood phenylalanine (Phe) in BH4 sensitive patients with hyperphenylalaninemia (McKuisick 261600). sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 51-76 16242984-1 2005 Tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine hydroxylase (EC 1.14.16.1), can reduce blood phenylalanine (Phe) in BH4 sensitive patients with hyperphenylalaninemia (McKuisick 261600). Phenylalanine 125-128 phenylalanine hydroxylase Homo sapiens 51-76 16290003-1 2005 Patients with tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency may benefit from BH4 therapy instead or in addition to the low-phenylalanine diet. sapropterin 14-33 phenylalanine hydroxylase Homo sapiens 51-76 16242984-1 2005 Tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine hydroxylase (EC 1.14.16.1), can reduce blood phenylalanine (Phe) in BH4 sensitive patients with hyperphenylalaninemia (McKuisick 261600). sapropterin 133-136 phenylalanine hydroxylase Homo sapiens 51-76 16290003-1 2005 Patients with tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency may benefit from BH4 therapy instead or in addition to the low-phenylalanine diet. sapropterin 35-38 phenylalanine hydroxylase Homo sapiens 51-76 16219508-0 2005 Enhancement of PAH biomineralization rates by cyclodextrins under Fe(III)-reducing conditions. Cyclodextrins 46-59 phenylalanine hydroxylase Homo sapiens 15-18 16290003-1 2005 Patients with tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency may benefit from BH4 therapy instead or in addition to the low-phenylalanine diet. sapropterin 111-114 phenylalanine hydroxylase Homo sapiens 51-76 16290004-0 2005 Stimulation of hepatic phenylalanine hydroxylase activity but not Pah-mRNA expression upon oral loading of tetrahydrobiopterin in normal mice. sapropterin 107-126 phenylalanine hydroxylase Homo sapiens 23-48 16262324-4 2005 On the 50 kDa substrates, PSS/PDADMAC films containing 3.5 bilayers exhibit a 95% rejection of SO(4)(2-) and a chloride/sulfate selectivity of 27, whereas 4.5-bilayer PSS/PAH coatings show a glucose/raffinose selectivity of 100. Diallyldimethylammonium chloride 30-37 phenylalanine hydroxylase Homo sapiens 171-174 16262324-5 2005 Pure water flux for [PSS/PAH](3)PSS-coated membranes at 4.8 bar is 1.6 m(3)/(m(2)day), which is more than 2-fold higher than that through a commercial 500 Da membrane. Water 5-10 phenylalanine hydroxylase Homo sapiens 25-28 16219508-0 2005 Enhancement of PAH biomineralization rates by cyclodextrins under Fe(III)-reducing conditions. ferric sulfate 66-73 phenylalanine hydroxylase Homo sapiens 15-18 16328660-5 2005 Densities of phenanthrene degraders reflected previous PAH exposure, whereas pyrene degraders were detected only in the most polluted soils. phenanthrene 13-25 phenylalanine hydroxylase Homo sapiens 55-58 16328660-3 2005 We estimated the PAH degradation capacity of 13 soils ranging from pristine locations (total PAHs approximately 0.1 mg kg(-1)) to heavily polluted industrial sites (total PAHs approximately 400 mg kg(-1)). Polycyclic Aromatic Hydrocarbons 93-97 phenylalanine hydroxylase Homo sapiens 17-20 16328660-7 2005 The time to 10% mineralization of added (14)C phenanthrene and (14)C pyrene was inversely correlated with the PAH content of the soils. phenanthrene 46-58 phenylalanine hydroxylase Homo sapiens 110-113 16328660-7 2005 The time to 10% mineralization of added (14)C phenanthrene and (14)C pyrene was inversely correlated with the PAH content of the soils. pyrene 69-75 phenylalanine hydroxylase Homo sapiens 110-113 16328660-11 2005 Mineralization of phenanthrene and pyrene by all Danish soils suggests that soil microbial communities of inhabited areas possess a sufficiently high PAH degradation capacity to question the value of bioaugmentation with specific PAH degraders for bioremediation. phenanthrene 18-30 phenylalanine hydroxylase Homo sapiens 150-153 16328660-11 2005 Mineralization of phenanthrene and pyrene by all Danish soils suggests that soil microbial communities of inhabited areas possess a sufficiently high PAH degradation capacity to question the value of bioaugmentation with specific PAH degraders for bioremediation. pyrene 35-41 phenylalanine hydroxylase Homo sapiens 150-153 16245837-3 2005 A profile comparison of the PAH mixture--using benzo[a]pyrene (B[a]P) relative abundance ratios (PAH/B[a]P)--for the cascade impactor filters indicated the formation of a sampling artifact. Benzo(a)pyrene 47-61 phenylalanine hydroxylase Homo sapiens 28-31 16245837-4 2005 Overall, the PAH stability scale generated in this study agrees with those produced experimentally for ozone and nitrogen dioxides or developed using other in situ measurement techniques. Nitrogen 113-121 phenylalanine hydroxylase Homo sapiens 13-16 15763632-2 2005 PAH exposure was estimated by the urinary excretion of 1-hydroxypyrene (1-OHP), whereas the regulatory effects were assessed by the caffeine metabolic ratio (CMR). 1-hydroxypyrene 55-70 phenylalanine hydroxylase Homo sapiens 0-3 16087477-8 2005 The PAH exposure at workplaces was mainly composed of volatile compounds, particularly naphthalene, suggesting low exposure through the respiratory tract and a low effect of PAH in ROS induction. naphthalene 87-98 phenylalanine hydroxylase Homo sapiens 4-7 16087477-8 2005 The PAH exposure at workplaces was mainly composed of volatile compounds, particularly naphthalene, suggesting low exposure through the respiratory tract and a low effect of PAH in ROS induction. ros 181-184 phenylalanine hydroxylase Homo sapiens 4-7 16087477-8 2005 The PAH exposure at workplaces was mainly composed of volatile compounds, particularly naphthalene, suggesting low exposure through the respiratory tract and a low effect of PAH in ROS induction. ros 181-184 phenylalanine hydroxylase Homo sapiens 174-177 26641900-4 2005 This method provides results for H2/PAH interactions in close agreement with MP2 and higher-level ab initio methods. Hydrogen 33-35 phenylalanine hydroxylase Homo sapiens 36-39 16089392-1 2005 In a previous paper (Michel, M.; Vautier, D.; Voegel, J.-C.; Schaaf, P.; Ball, V. Langmuir 2004, 20, 4835), we showed that phospholipid vesicles can be incorporated into poly(glutamic-acid)/poly(allylamine) (PGA/PAH) multilayered polyelectrolyte films built by the alternated dipping of a surface in polyanion and polycation solutions. Phospholipids 123-135 phenylalanine hydroxylase Homo sapiens 212-215 16096991-3 2005 Furthermore, it was found that enzyme within PAH/PSS- and crosslinked PAH/PAA-coated spheres retained more than 84 and 60% of initial activity, respectively, after three months, whereas uncoated and PDDA/PSS-coated microspheres retained less than 20%. paa 74-77 phenylalanine hydroxylase Homo sapiens 70-73 15963939-3 2005 Using (6R)-tetrahydrobiopterin as electron donor in the phenylalanine hydroxylase (PAH) reaction, a stable stoichiometry of 1:1 was obtained between the amount of oxygen consumed and the tyrosine formation. sapropterin 6-30 phenylalanine hydroxylase Homo sapiens 56-81 15963939-3 2005 Using (6R)-tetrahydrobiopterin as electron donor in the phenylalanine hydroxylase (PAH) reaction, a stable stoichiometry of 1:1 was obtained between the amount of oxygen consumed and the tyrosine formation. sapropterin 6-30 phenylalanine hydroxylase Homo sapiens 83-86 15963939-3 2005 Using (6R)-tetrahydrobiopterin as electron donor in the phenylalanine hydroxylase (PAH) reaction, a stable stoichiometry of 1:1 was obtained between the amount of oxygen consumed and the tyrosine formation. Oxygen 163-169 phenylalanine hydroxylase Homo sapiens 56-81 15963939-3 2005 Using (6R)-tetrahydrobiopterin as electron donor in the phenylalanine hydroxylase (PAH) reaction, a stable stoichiometry of 1:1 was obtained between the amount of oxygen consumed and the tyrosine formation. Oxygen 163-169 phenylalanine hydroxylase Homo sapiens 83-86 15963939-3 2005 Using (6R)-tetrahydrobiopterin as electron donor in the phenylalanine hydroxylase (PAH) reaction, a stable stoichiometry of 1:1 was obtained between the amount of oxygen consumed and the tyrosine formation. Tyrosine 187-195 phenylalanine hydroxylase Homo sapiens 56-81 15963939-3 2005 Using (6R)-tetrahydrobiopterin as electron donor in the phenylalanine hydroxylase (PAH) reaction, a stable stoichiometry of 1:1 was obtained between the amount of oxygen consumed and the tyrosine formation. Tyrosine 187-195 phenylalanine hydroxylase Homo sapiens 83-86 15963939-7 2005 Furthermore, the amount of H(2)O(2) produced in the reaction catalyzed by R158Q PAH was about four times higher than the amount produced by the wild-type PAH, demonstrating a possible pathogenetic mechanism of the mutant enzyme. Hydrogen Peroxide 27-35 phenylalanine hydroxylase Homo sapiens 80-83 15963939-7 2005 Furthermore, the amount of H(2)O(2) produced in the reaction catalyzed by R158Q PAH was about four times higher than the amount produced by the wild-type PAH, demonstrating a possible pathogenetic mechanism of the mutant enzyme. Hydrogen Peroxide 27-35 phenylalanine hydroxylase Homo sapiens 154-157 16124286-6 2005 Average atmospheric wet deposition PAH fluxes at the seven sites ranged from 0.40 (cyclopenta[cd]pyrene) to 140 (methylphenanthrenes) ng m(-2) d(-1). cyclopenta(c,d)pyrene 83-103 phenylalanine hydroxylase Homo sapiens 35-38 16124286-6 2005 Average atmospheric wet deposition PAH fluxes at the seven sites ranged from 0.40 (cyclopenta[cd]pyrene) to 140 (methylphenanthrenes) ng m(-2) d(-1). methylphenanthrenes 113-132 phenylalanine hydroxylase Homo sapiens 35-38 15895215-5 2005 The proposed method combined with a partial-least-square (PLS) treatment was tested for quantitative analysis of mixtures of four PAH in a spiked drinking water. Water 155-160 phenylalanine hydroxylase Homo sapiens 130-133 15962938-16 2005 These data showed that the production of 8-oxo-dGuo was dependent on Cu(II)/Cu(I) catalyzed redox cycling of PAH o-quinones to produce ROS and that the immediate oxidant was not hydroxyl radical or Cu(I)OOH and that it is more likely (1)O(2), which can produce a 4,8-endoperoxide-dGuo intermediate. 4,8-endoperoxide-dguo 263-284 phenylalanine hydroxylase Homo sapiens 109-112 15895215-0 2005 Detection and quantification of PAH in drinking water by front-face fluorimetry on a solid sorbent and PLS analysis. Drinking Water 39-53 phenylalanine hydroxylase Homo sapiens 32-35 15962938-0 2005 Formation of 8-oxo-7,8-dihydro-2"-deoxyguanosine (8-oxo-dGuo) by PAH o-quinones: involvement of reactive oxygen species and copper(II)/copper(I) redox cycling. 8-ohdg 13-48 phenylalanine hydroxylase Homo sapiens 65-68 15962938-0 2005 Formation of 8-oxo-7,8-dihydro-2"-deoxyguanosine (8-oxo-dGuo) by PAH o-quinones: involvement of reactive oxygen species and copper(II)/copper(I) redox cycling. 8-ohdg 50-60 phenylalanine hydroxylase Homo sapiens 65-68 15962938-0 2005 Formation of 8-oxo-7,8-dihydro-2"-deoxyguanosine (8-oxo-dGuo) by PAH o-quinones: involvement of reactive oxygen species and copper(II)/copper(I) redox cycling. o-quinones 69-79 phenylalanine hydroxylase Homo sapiens 65-68 15962938-0 2005 Formation of 8-oxo-7,8-dihydro-2"-deoxyguanosine (8-oxo-dGuo) by PAH o-quinones: involvement of reactive oxygen species and copper(II)/copper(I) redox cycling. Reactive Oxygen Species 96-119 phenylalanine hydroxylase Homo sapiens 65-68 15962938-0 2005 Formation of 8-oxo-7,8-dihydro-2"-deoxyguanosine (8-oxo-dGuo) by PAH o-quinones: involvement of reactive oxygen species and copper(II)/copper(I) redox cycling. Copper 124-130 phenylalanine hydroxylase Homo sapiens 65-68 15962938-0 2005 Formation of 8-oxo-7,8-dihydro-2"-deoxyguanosine (8-oxo-dGuo) by PAH o-quinones: involvement of reactive oxygen species and copper(II)/copper(I) redox cycling. Copper 135-141 phenylalanine hydroxylase Homo sapiens 65-68 15962938-3 2005 Spectrophotometric assays showed that NADPH caused PAH o-quinones to enter futile redox cycles, which result in the depletion of excess cofactor. NADP 38-43 phenylalanine hydroxylase Homo sapiens 51-54 15962938-9 2005 HPLC-ECD analysis revealed that in the presence of NADPH and Cu(II), submicromolar concentrations of PAH o-quinones generated >60.0 8-oxo-dGuo adducts/10(5) dGuo. NADP 51-56 phenylalanine hydroxylase Homo sapiens 101-104 15962938-9 2005 HPLC-ECD analysis revealed that in the presence of NADPH and Cu(II), submicromolar concentrations of PAH o-quinones generated >60.0 8-oxo-dGuo adducts/10(5) dGuo. cu(ii) 61-67 phenylalanine hydroxylase Homo sapiens 101-104 15962938-9 2005 HPLC-ECD analysis revealed that in the presence of NADPH and Cu(II), submicromolar concentrations of PAH o-quinones generated >60.0 8-oxo-dGuo adducts/10(5) dGuo. 8-ohdg 135-145 phenylalanine hydroxylase Homo sapiens 101-104 15962938-9 2005 HPLC-ECD analysis revealed that in the presence of NADPH and Cu(II), submicromolar concentrations of PAH o-quinones generated >60.0 8-oxo-dGuo adducts/10(5) dGuo. 2-amino-9-[(2R,3S,4S,5R)-3-deuterio-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one 141-145 phenylalanine hydroxylase Homo sapiens 101-104 15962938-11 2005 The formation of 8-oxo-dGuo by PAH o-quinones was concentration-dependent. 8-ohdg 17-27 phenylalanine hydroxylase Homo sapiens 31-34 15962938-16 2005 These data showed that the production of 8-oxo-dGuo was dependent on Cu(II)/Cu(I) catalyzed redox cycling of PAH o-quinones to produce ROS and that the immediate oxidant was not hydroxyl radical or Cu(I)OOH and that it is more likely (1)O(2), which can produce a 4,8-endoperoxide-dGuo intermediate. 8-ohdg 41-51 phenylalanine hydroxylase Homo sapiens 109-112 15962938-16 2005 These data showed that the production of 8-oxo-dGuo was dependent on Cu(II)/Cu(I) catalyzed redox cycling of PAH o-quinones to produce ROS and that the immediate oxidant was not hydroxyl radical or Cu(I)OOH and that it is more likely (1)O(2), which can produce a 4,8-endoperoxide-dGuo intermediate. cu(ii) 69-75 phenylalanine hydroxylase Homo sapiens 109-112 15962938-16 2005 These data showed that the production of 8-oxo-dGuo was dependent on Cu(II)/Cu(I) catalyzed redox cycling of PAH o-quinones to produce ROS and that the immediate oxidant was not hydroxyl radical or Cu(I)OOH and that it is more likely (1)O(2), which can produce a 4,8-endoperoxide-dGuo intermediate. Copper 69-71 phenylalanine hydroxylase Homo sapiens 109-112 15962938-16 2005 These data showed that the production of 8-oxo-dGuo was dependent on Cu(II)/Cu(I) catalyzed redox cycling of PAH o-quinones to produce ROS and that the immediate oxidant was not hydroxyl radical or Cu(I)OOH and that it is more likely (1)O(2), which can produce a 4,8-endoperoxide-dGuo intermediate. Reactive Oxygen Species 135-138 phenylalanine hydroxylase Homo sapiens 109-112 15962938-16 2005 These data showed that the production of 8-oxo-dGuo was dependent on Cu(II)/Cu(I) catalyzed redox cycling of PAH o-quinones to produce ROS and that the immediate oxidant was not hydroxyl radical or Cu(I)OOH and that it is more likely (1)O(2), which can produce a 4,8-endoperoxide-dGuo intermediate. cu(i)ooh 198-206 phenylalanine hydroxylase Homo sapiens 109-112 15917086-0 2005 The active site residue tyrosine 325 influences iron binding and coupling efficiency in human phenylalanine hydroxylase. Tyrosine 24-32 phenylalanine hydroxylase Homo sapiens 94-119 15917086-0 2005 The active site residue tyrosine 325 influences iron binding and coupling efficiency in human phenylalanine hydroxylase. Iron 48-52 phenylalanine hydroxylase Homo sapiens 94-119 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 0-25 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 27-30 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. sapropterin 58-63 phenylalanine hydroxylase Homo sapiens 0-25 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. sapropterin 58-63 phenylalanine hydroxylase Homo sapiens 27-30 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. Phenylalanine 118-123 phenylalanine hydroxylase Homo sapiens 0-25 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. Phenylalanine 118-123 phenylalanine hydroxylase Homo sapiens 27-30 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. Tyrosine 127-132 phenylalanine hydroxylase Homo sapiens 0-25 15917086-1 2005 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4))-dependent enzyme that catalyzes the hydroxylation of l-Phe to l-Tyr. Tyrosine 127-132 phenylalanine hydroxylase Homo sapiens 27-30 15917086-13 2005 On the other hand, compared to wild-type PAH, Y325L shows reduced specific activity, decreased coupling efficiency and decreased iron content. Iron 129-133 phenylalanine hydroxylase Homo sapiens 41-44 15917086-16 2005 Tyr325 thus appears to have an important role ensuring stoichiometric binding of iron, correct geometry of the complexes with substrate and cofactor and, consequently, a right coupling efficiency of the PAH reaction. Iron 81-85 phenylalanine hydroxylase Homo sapiens 203-206 15926592-2 2005 The removal of PAH compounds was evaluated with a model feed (toluene, naphthalene, and dibenzothiophene)that approached the composition of diesel fuel. Toluene 62-69 phenylalanine hydroxylase Homo sapiens 15-18 15926592-2 2005 The removal of PAH compounds was evaluated with a model feed (toluene, naphthalene, and dibenzothiophene)that approached the composition of diesel fuel. naphthalene 71-82 phenylalanine hydroxylase Homo sapiens 15-18 15926592-2 2005 The removal of PAH compounds was evaluated with a model feed (toluene, naphthalene, and dibenzothiophene)that approached the composition of diesel fuel. dibenzothiophene 88-104 phenylalanine hydroxylase Homo sapiens 15-18 15924746-1 2005 OBJECTIVE: Tetrahydrobiopterin (BH(4)) responsive phenylalanine hydroxylase (PAH) deficiency is one of the forms of phenylketonuria (PKU). sapropterin 11-30 phenylalanine hydroxylase Homo sapiens 50-75 15763632-2 2005 PAH exposure was estimated by the urinary excretion of 1-hydroxypyrene (1-OHP), whereas the regulatory effects were assessed by the caffeine metabolic ratio (CMR). Oxaliplatin 72-77 phenylalanine hydroxylase Homo sapiens 0-3 15504500-5 2004 Phenanthrene was the prevalent PAH in all air samples tested, with concentrations up to 17.6 ng.m(-3), followed by fluorene, fluoranthene and pyrene present mostly in the gaseous phase. phenanthrene 0-12 phenylalanine hydroxylase Homo sapiens 31-34 15878743-1 2005 Phenylketonuria (PKU) is an autossomal recessive disease caused by phenylalanine-4-hydroxylase deficiency, which is a liver-specific enzyme that catalyzes the hydroxylation of l-phenylalanine (Phe) to l-tyrosine (Tyr). Phenylalanine 176-191 phenylalanine hydroxylase Homo sapiens 67-94 15878743-1 2005 Phenylketonuria (PKU) is an autossomal recessive disease caused by phenylalanine-4-hydroxylase deficiency, which is a liver-specific enzyme that catalyzes the hydroxylation of l-phenylalanine (Phe) to l-tyrosine (Tyr). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 67-94 15878743-1 2005 Phenylketonuria (PKU) is an autossomal recessive disease caused by phenylalanine-4-hydroxylase deficiency, which is a liver-specific enzyme that catalyzes the hydroxylation of l-phenylalanine (Phe) to l-tyrosine (Tyr). Tyrosine 201-211 phenylalanine hydroxylase Homo sapiens 67-94 15878743-1 2005 Phenylketonuria (PKU) is an autossomal recessive disease caused by phenylalanine-4-hydroxylase deficiency, which is a liver-specific enzyme that catalyzes the hydroxylation of l-phenylalanine (Phe) to l-tyrosine (Tyr). Tyrosine 213-216 phenylalanine hydroxylase Homo sapiens 67-94 15807618-1 2005 We show, in this paper that multivalent ferrocyanide anions can penetrate into exponentially growing (PGA/PAH)n multilayer films whatever the nature of the last deposited layer. ferrocyanide anions 40-59 phenylalanine hydroxylase Homo sapiens 106-109 15807618-1 2005 We show, in this paper that multivalent ferrocyanide anions can penetrate into exponentially growing (PGA/PAH)n multilayer films whatever the nature of the last deposited layer. Polyglutamic Acid 102-105 phenylalanine hydroxylase Homo sapiens 106-109 15807618-3 2005 However, the contact of this film with a poly(allylamine) (PAH) or a poly(L-glutamic acid) (PGA) solution leads to the release of ferrocyanide ions from the multilayer. polyallylamine 41-57 phenylalanine hydroxylase Homo sapiens 59-62 15807618-3 2005 However, the contact of this film with a poly(allylamine) (PAH) or a poly(L-glutamic acid) (PGA) solution leads to the release of ferrocyanide ions from the multilayer. hexacyanoferrate II 130-142 phenylalanine hydroxylase Homo sapiens 59-62 15807618-6 2005 When the film is then brought in contact with a PAH solution, the PAH chains from the solution are expected to strongly interact with the ferrocyanide ions and thus induce a diffusion mechanism of the multivalent anions out of the film, the film/solution interface playing the role of a sink for these ions. hexacyanoferrate II 138-150 phenylalanine hydroxylase Homo sapiens 48-51 15807618-6 2005 When the film is then brought in contact with a PAH solution, the PAH chains from the solution are expected to strongly interact with the ferrocyanide ions and thus induce a diffusion mechanism of the multivalent anions out of the film, the film/solution interface playing the role of a sink for these ions. hexacyanoferrate II 138-150 phenylalanine hydroxylase Homo sapiens 66-69 15773496-0 2005 Comment on "addition of carbon sorbents to reduce PCB and PAH bioavailability in marine sediments: physicochemical tests". Carbon 24-30 phenylalanine hydroxylase Homo sapiens 58-61 15965718-0 2005 Dissolved oxygen saturation controls PAH biodegradation in freshwater estuary sediments. Oxygen 10-16 phenylalanine hydroxylase Homo sapiens 37-40 15965718-6 2005 PAH mineralization correlated with bottom water DO saturation above 70% (r(2) > 0.99). Water 42-47 phenylalanine hydroxylase Homo sapiens 0-3 15965718-7 2005 These results suggest that the proportional utilization of PAH carbon to natural organic carbon is as much as three orders of magnitude higher during cooler months, when water temperatures are lower and DO % saturation is higher. Carbon 63-69 phenylalanine hydroxylase Homo sapiens 59-62 15965718-7 2005 These results suggest that the proportional utilization of PAH carbon to natural organic carbon is as much as three orders of magnitude higher during cooler months, when water temperatures are lower and DO % saturation is higher. Carbon 89-95 phenylalanine hydroxylase Homo sapiens 59-62 15965718-8 2005 Infusion of cooler, well-oxygenated water to the water column overlying contaminated sediments during the summer months may stimulate PAH metabolism preferentially over non-PAH organic matter. Water 36-41 phenylalanine hydroxylase Homo sapiens 134-137 15965718-8 2005 Infusion of cooler, well-oxygenated water to the water column overlying contaminated sediments during the summer months may stimulate PAH metabolism preferentially over non-PAH organic matter. Water 36-41 phenylalanine hydroxylase Homo sapiens 173-176 15816606-2 2005 MATERIALS AND METHODS: To investigate the role of polycyclic aromatic hydrocarbons (PAHs) in the etiology of ESCC in northeastern Iran, we measured urine 1-hydroxypyrene glucuronide (1-OHPG), a stable PAH metabolite, in 99 inhabitants of this area. Polycyclic Aromatic Hydrocarbons 50-82 phenylalanine hydroxylase Homo sapiens 84-87 16046863-1 2005 Phenylketonuria (PKU) is an inherited disease causing increased levels of phenylalanine in body fluids due to deficiency of hepatic phenylalanine hydroxylase (PAH) or other enzymes involved in the phenylalanine metabolism. Phenylalanine 74-87 phenylalanine hydroxylase Homo sapiens 159-162 16046863-1 2005 Phenylketonuria (PKU) is an inherited disease causing increased levels of phenylalanine in body fluids due to deficiency of hepatic phenylalanine hydroxylase (PAH) or other enzymes involved in the phenylalanine metabolism. Phenylalanine 132-145 phenylalanine hydroxylase Homo sapiens 159-162 16046863-2 2005 With the long-term goal of using gene transfer to the skin to remove phenylalanine, we have previously shown that overexpression of PAH, catalyzing the hydroxylation of phenylalanine, and GTP cyclohydrolase (GTP-CH), involved in the formation of the necessary cofactor BH4,are required. Phenylalanine 69-82 phenylalanine hydroxylase Homo sapiens 132-135 16046863-2 2005 With the long-term goal of using gene transfer to the skin to remove phenylalanine, we have previously shown that overexpression of PAH, catalyzing the hydroxylation of phenylalanine, and GTP cyclohydrolase (GTP-CH), involved in the formation of the necessary cofactor BH4,are required. sapropterin 269-272 phenylalanine hydroxylase Homo sapiens 132-135 16086552-1 2005 The role of phenylalanine 4-monooxygenase (PAH) in the S-oxidation of S-carboxymethyl-L-cysteine (SCMC) in the rat has now been well established in rat cytosolic fractions in vitro. p-Aminohippuric Acid 43-46 phenylalanine hydroxylase Homo sapiens 12-41 16086552-1 2005 The role of phenylalanine 4-monooxygenase (PAH) in the S-oxidation of S-carboxymethyl-L-cysteine (SCMC) in the rat has now been well established in rat cytosolic fractions in vitro. Carbocysteine 70-96 phenylalanine hydroxylase Homo sapiens 12-41 16086552-1 2005 The role of phenylalanine 4-monooxygenase (PAH) in the S-oxidation of S-carboxymethyl-L-cysteine (SCMC) in the rat has now been well established in rat cytosolic fractions in vitro. Carbocysteine 98-102 phenylalanine hydroxylase Homo sapiens 12-41 15626640-5 2005 In contrast, colon digests of these PAH compounds displayed estrogenicity, equivalent to 0.31, 2.14, 2.70, and 1.48 nmol 17alpha-ethynylestradiol (EE2), respectively. Ethinyl Estradiol 121-145 phenylalanine hydroxylase Homo sapiens 36-39 15626640-5 2005 In contrast, colon digests of these PAH compounds displayed estrogenicity, equivalent to 0.31, 2.14, 2.70, and 1.48 nmol 17alpha-ethynylestradiol (EE2), respectively. Ethinyl Estradiol 147-150 phenylalanine hydroxylase Homo sapiens 36-39 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. 1-hydroxypyrene 128-143 phenylalanine hydroxylase Homo sapiens 73-76 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. 1-hydroxypyrene 128-143 phenylalanine hydroxylase Homo sapiens 112-115 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. 7-Hydroxybenzo(a)pyrene 148-171 phenylalanine hydroxylase Homo sapiens 73-76 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. 7-Hydroxybenzo(a)pyrene 148-171 phenylalanine hydroxylase Homo sapiens 112-115 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. pyrene 137-143 phenylalanine hydroxylase Homo sapiens 73-76 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. pyrene 137-143 phenylalanine hydroxylase Homo sapiens 112-115 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. Benzo(a)pyrene 157-171 phenylalanine hydroxylase Homo sapiens 73-76 15626640-7 2005 Liquid chromatography-mass spectrometry analysis confirmed the microbial PAH transformation by the detection of PAH metabolites 1-hydroxypyrene and 7-hydroxybenzo(a)pyrene in colon digests of pyrene and benzo(a)pyrene. Benzo(a)pyrene 157-171 phenylalanine hydroxylase Homo sapiens 112-115 15626640-8 2005 Furthermore, we show that colon digests of a PAH-contaminated soil (simulated ingestion dose of 5 g/day) displayed estrogenic activity equivalent to 0.58 nmol EE2, whereas stomach or small intestine digests did not. Ethinyl Estradiol 159-162 phenylalanine hydroxylase Homo sapiens 45-48 15626640-10 2005 Moreover, because PAH toxicity is also linked to estrogenicity of the compounds, the PAH bioactivation potency of colon microbiota suggests that current risk assessment may underestimate the risk from ingested PAHs. Polycyclic Aromatic Hydrocarbons 210-214 phenylalanine hydroxylase Homo sapiens 85-88 15595771-8 2004 In addition, comparison to NMR results previously reported allows for conclusions about the mobility of the solvent in the multilayers: the average rotational correlation time of the water molecules in the polyelectrolyte layers decreases upon addition of PSS and increases upon addition of PAH. Water 183-188 phenylalanine hydroxylase Homo sapiens 291-294 15926592-0 2005 Removal of PAH compounds from liquid fuels by Pd catalysts. Palladium 46-48 phenylalanine hydroxylase Homo sapiens 11-14 15504500-9 2004 The most abundant nitrated PAH derivatives were nitronaphthalenes, which were present exclusively in the vapor phase; 9-nitroanthracene, 9-nitrophenantrene and 3-nitrofluoranthene were associated mostly with particulate matter (PM(10)). nitronaphthalenes 48-65 phenylalanine hydroxylase Homo sapiens 27-30 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 198-217 phenylalanine hydroxylase Homo sapiens 185-188 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 219-261 phenylalanine hydroxylase Homo sapiens 47-72 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 219-261 phenylalanine hydroxylase Homo sapiens 74-77 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 219-261 phenylalanine hydroxylase Homo sapiens 185-188 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 263-266 phenylalanine hydroxylase Homo sapiens 47-72 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 263-266 phenylalanine hydroxylase Homo sapiens 74-77 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 263-266 phenylalanine hydroxylase Homo sapiens 185-188 15556637-0 2004 Tetrahydrobiopterin protects phenylalanine hydroxylase activity in vivo: implications for tetrahydrobiopterin-responsive hyperphenylalaninemia. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 29-54 15557004-0 2004 Correction of kinetic and stability defects by tetrahydrobiopterin in phenylketonuria patients with certain phenylalanine hydroxylase mutations. sapropterin 47-66 phenylalanine hydroxylase Homo sapiens 108-133 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. Phenylalanine 47-60 phenylalanine hydroxylase Homo sapiens 74-77 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. Phenylalanine 47-60 phenylalanine hydroxylase Homo sapiens 185-188 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 198-217 phenylalanine hydroxylase Homo sapiens 47-72 15557004-1 2004 Phenylketonuria patients harboring a subset of phenylalanine hydroxylase (PAH) mutations have recently shown normalization of blood phenylalanine levels upon oral administration of the PAH cofactor tetrahydrobiopterin [(6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4)]. sapropterin 198-217 phenylalanine hydroxylase Homo sapiens 74-77 15556637-1 2004 The natural cofactor of phenylalanine hydroxylase (PAH), tetrahydrobiopterin (BH4), regulates the enzyme activity as well as being essential in catalysis. sapropterin 57-76 phenylalanine hydroxylase Homo sapiens 24-49 15556637-1 2004 The natural cofactor of phenylalanine hydroxylase (PAH), tetrahydrobiopterin (BH4), regulates the enzyme activity as well as being essential in catalysis. sapropterin 57-76 phenylalanine hydroxylase Homo sapiens 51-54 15556637-1 2004 The natural cofactor of phenylalanine hydroxylase (PAH), tetrahydrobiopterin (BH4), regulates the enzyme activity as well as being essential in catalysis. sapropterin 78-81 phenylalanine hydroxylase Homo sapiens 24-49 15556637-1 2004 The natural cofactor of phenylalanine hydroxylase (PAH), tetrahydrobiopterin (BH4), regulates the enzyme activity as well as being essential in catalysis. sapropterin 78-81 phenylalanine hydroxylase Homo sapiens 51-54 15537293-2 2004 The feasibility of SPE (solid-phase extraction) and SPME (solid-phase microextraction) for the determination of PAH in drinking water samples has been evaluated. Water 128-133 phenylalanine hydroxylase Homo sapiens 112-115 15556637-2 2004 BH4-responsive PAH deficiency is a variant of hyperphenylalaninemia or phenylketonuria (PKU) caused by mutations in the human PAH gene that respond to oral BH4 loading by stimulating enzyme activity and therefore lowering serum phenylalanine. sapropterin 0-3 phenylalanine hydroxylase Homo sapiens 15-18 15556637-2 2004 BH4-responsive PAH deficiency is a variant of hyperphenylalaninemia or phenylketonuria (PKU) caused by mutations in the human PAH gene that respond to oral BH4 loading by stimulating enzyme activity and therefore lowering serum phenylalanine. sapropterin 0-3 phenylalanine hydroxylase Homo sapiens 126-129 15556637-2 2004 BH4-responsive PAH deficiency is a variant of hyperphenylalaninemia or phenylketonuria (PKU) caused by mutations in the human PAH gene that respond to oral BH4 loading by stimulating enzyme activity and therefore lowering serum phenylalanine. sapropterin 156-159 phenylalanine hydroxylase Homo sapiens 15-18 15556637-2 2004 BH4-responsive PAH deficiency is a variant of hyperphenylalaninemia or phenylketonuria (PKU) caused by mutations in the human PAH gene that respond to oral BH4 loading by stimulating enzyme activity and therefore lowering serum phenylalanine. sapropterin 156-159 phenylalanine hydroxylase Homo sapiens 126-129 15556637-2 2004 BH4-responsive PAH deficiency is a variant of hyperphenylalaninemia or phenylketonuria (PKU) caused by mutations in the human PAH gene that respond to oral BH4 loading by stimulating enzyme activity and therefore lowering serum phenylalanine. Phenylalanine 51-64 phenylalanine hydroxylase Homo sapiens 15-18 15556637-2 2004 BH4-responsive PAH deficiency is a variant of hyperphenylalaninemia or phenylketonuria (PKU) caused by mutations in the human PAH gene that respond to oral BH4 loading by stimulating enzyme activity and therefore lowering serum phenylalanine. Phenylalanine 51-64 phenylalanine hydroxylase Homo sapiens 126-129 15556637-3 2004 Here, we showed in a coupled transcription-translation in vitro assay that upon expression in the presence of BH4, wild-type PAH enzyme activity was enhanced. sapropterin 110-113 phenylalanine hydroxylase Homo sapiens 125-128 15556637-5 2004 The rate of hepatic PAH enzyme activity increased significantly with BH4 content without affecting gene expression or Pah-mRNA stability. sapropterin 69-72 phenylalanine hydroxylase Homo sapiens 20-23 15556637-6 2004 These results indicate that BH4 has a chaperon-like effect on PAH synthesis and/or is a protecting cofactor against enzyme auto-inactivation and degradation also in vivo. sapropterin 28-31 phenylalanine hydroxylase Homo sapiens 62-65 15556637-7 2004 Our findings thus contribute to the understanding of the regulation of PAH by its cofactor BH4 on an additional level and provide a molecular explanation for cofactor-responsive PKU. sapropterin 91-94 phenylalanine hydroxylase Homo sapiens 71-74 15488581-3 2004 PAH in organic extracts were analyzed by gas chromatography-mass spectrometry (GC-MS) and 25 individual target PAH summed to get the total PAH concentration in each water sample. Water 165-170 phenylalanine hydroxylase Homo sapiens 0-3 15319459-0 2004 In vivo studies of phenylalanine hydroxylase by phenylalanine breath test: diagnosis of tetrahydrobiopterin-responsive phenylalanine hydroxylase deficiency. sapropterin 88-107 phenylalanine hydroxylase Homo sapiens 19-44 15493924-0 2004 Thermodynamic characterization of the binding of tetrahydropterins to phenylalanine hydroxylase. tetrahydropterin 49-66 phenylalanine hydroxylase Homo sapiens 70-95 15493924-1 2004 Phenylalanine hydroxylase (PAH) is the key enzyme in the catabolism of L-Phe. Phenylalanine 71-76 phenylalanine hydroxylase Homo sapiens 0-25 15459954-1 2004 A subtype of phenylalanine hydroxylase (PAH) deficiency that responds to cofactor (tetrahydrobiopterin, BH4) supplementation has been associated with phenylketonuria (PKU) mutations. sapropterin 83-102 phenylalanine hydroxylase Homo sapiens 13-38 15459954-1 2004 A subtype of phenylalanine hydroxylase (PAH) deficiency that responds to cofactor (tetrahydrobiopterin, BH4) supplementation has been associated with phenylketonuria (PKU) mutations. sapropterin 104-107 phenylalanine hydroxylase Homo sapiens 13-38 15319459-1 2004 Tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency is characterized by reduction of blood phenylalanine level after a BH4-loading test. sapropterin 147-150 phenylalanine hydroxylase Homo sapiens 37-62 15319459-1 2004 Tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency is characterized by reduction of blood phenylalanine level after a BH4-loading test. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 37-62 15319459-1 2004 Tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency is characterized by reduction of blood phenylalanine level after a BH4-loading test. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 37-62 15543751-4 2004 Sediment treated with 3.4 wt % activated carbon showed 92% and 84% reductions in aqueous equilibrium PCB and PAH concentrations, 77% and 83% reductions in PCB and PAH uptake by semipermeable membrane devices (SPMD), respectively, and reductions in PCB flux to overlying water in quiescent systems up to 89%. Carbon 41-47 phenylalanine hydroxylase Homo sapiens 109-112 15543751-4 2004 Sediment treated with 3.4 wt % activated carbon showed 92% and 84% reductions in aqueous equilibrium PCB and PAH concentrations, 77% and 83% reductions in PCB and PAH uptake by semipermeable membrane devices (SPMD), respectively, and reductions in PCB flux to overlying water in quiescent systems up to 89%. Carbon 41-47 phenylalanine hydroxylase Homo sapiens 163-166 15543751-0 2004 Addition of carbon sorbents to reduce PCB and PAH bioavailability in marine sediments: physicochemical tests. Carbon 12-18 phenylalanine hydroxylase Homo sapiens 46-49 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 0-25 15313177-0 2004 Human phenylalanine hydroxylase is activated by H2O2: a novel mechanism for increasing the L-tyrosine supply for melanogenesis in melanocytes. Hydrogen Peroxide 48-52 phenylalanine hydroxylase Homo sapiens 6-31 15313177-0 2004 Human phenylalanine hydroxylase is activated by H2O2: a novel mechanism for increasing the L-tyrosine supply for melanogenesis in melanocytes. Tyrosine 91-101 phenylalanine hydroxylase Homo sapiens 6-31 15313177-1 2004 Epidermal phenylalanine hydroxylase (PAH) produces L-tyrosine from the essential amino acid L-phenylalanine supporting melanogenesis in human melanocytes. Tyrosine 51-61 phenylalanine hydroxylase Homo sapiens 10-35 15313177-1 2004 Epidermal phenylalanine hydroxylase (PAH) produces L-tyrosine from the essential amino acid L-phenylalanine supporting melanogenesis in human melanocytes. Tyrosine 51-61 phenylalanine hydroxylase Homo sapiens 37-40 15313177-1 2004 Epidermal phenylalanine hydroxylase (PAH) produces L-tyrosine from the essential amino acid L-phenylalanine supporting melanogenesis in human melanocytes. essential amino acid l-phenylalanine 71-107 phenylalanine hydroxylase Homo sapiens 10-35 15313177-1 2004 Epidermal phenylalanine hydroxylase (PAH) produces L-tyrosine from the essential amino acid L-phenylalanine supporting melanogenesis in human melanocytes. essential amino acid l-phenylalanine 71-107 phenylalanine hydroxylase Homo sapiens 37-40 15313177-3 2004 Since UVB generates also H(2)O(2), we here asked the question whether this reactive oxygen species could influence the activity of pure recombinant human PAH. Reactive Oxygen Species 75-98 phenylalanine hydroxylase Homo sapiens 154-157 15313177-7 2004 PAH was still activated by H(2)O(2) in the presence of the electron donor/cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin despite slow oxidation of this cofactor. Hydrogen Peroxide 27-35 phenylalanine hydroxylase Homo sapiens 0-3 15313177-7 2004 PAH was still activated by H(2)O(2) in the presence of the electron donor/cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin despite slow oxidation of this cofactor. sapropterin 83-125 phenylalanine hydroxylase Homo sapiens 0-3 15313177-9 2004 Hence, generation of H(2)O(2) by UVB can activate epidermal PAH leading to an increased L-tyrosine pool for melanogenesis. Tyrosine 88-98 phenylalanine hydroxylase Homo sapiens 60-63 15276721-5 2004 The measured PAH concentrations in sediments and soils (224-4222 ng/g), runoff water (8.3 microg/l) and air particles (2.3 microg/m(3)) are discussed in relation to concentrations and patterns found in the surface water bodies. Water 214-219 phenylalanine hydroxylase Homo sapiens 13-16 15276721-7 2004 The atmospheric PAH deposition to water bodies in the city area of Hangzhou was estimated to be 530 tons/a, while the contribution of surface runoff water was estimated to be 30.7 tons/a. Water 34-39 phenylalanine hydroxylase Homo sapiens 16-19 15464430-1 2004 Tetrahydrobiopterin (BH4) responsiveness in patients with mutations in the phenylalanine hydroxylase (PAH) gene is a recently recognized subtype of hyperphenylalaninemia characterized by a positive BH4 loading test. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 75-100 15464430-1 2004 Tetrahydrobiopterin (BH4) responsiveness in patients with mutations in the phenylalanine hydroxylase (PAH) gene is a recently recognized subtype of hyperphenylalaninemia characterized by a positive BH4 loading test. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 102-105 15464430-1 2004 Tetrahydrobiopterin (BH4) responsiveness in patients with mutations in the phenylalanine hydroxylase (PAH) gene is a recently recognized subtype of hyperphenylalaninemia characterized by a positive BH4 loading test. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 75-100 15464430-1 2004 Tetrahydrobiopterin (BH4) responsiveness in patients with mutations in the phenylalanine hydroxylase (PAH) gene is a recently recognized subtype of hyperphenylalaninemia characterized by a positive BH4 loading test. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 102-105 15464430-1 2004 Tetrahydrobiopterin (BH4) responsiveness in patients with mutations in the phenylalanine hydroxylase (PAH) gene is a recently recognized subtype of hyperphenylalaninemia characterized by a positive BH4 loading test. sapropterin 198-201 phenylalanine hydroxylase Homo sapiens 75-100 15464430-1 2004 Tetrahydrobiopterin (BH4) responsiveness in patients with mutations in the phenylalanine hydroxylase (PAH) gene is a recently recognized subtype of hyperphenylalaninemia characterized by a positive BH4 loading test. sapropterin 198-201 phenylalanine hydroxylase Homo sapiens 102-105 15464430-3 2004 This underscores the importance of identifying BH4-responsive patients in each population, establishing the association with specific PAH mutations. sapropterin 47-50 phenylalanine hydroxylase Homo sapiens 134-137 15135070-2 2004 Tyrosine-, tryptophan- and phenylalanine hydroxylase (TH, TPH and PAH, respectively) were transiently activated at low urea concentrations and rapidly inactivated in >3 M urea. Urea 119-123 phenylalanine hydroxylase Homo sapiens 66-69 15135070-2 2004 Tyrosine-, tryptophan- and phenylalanine hydroxylase (TH, TPH and PAH, respectively) were transiently activated at low urea concentrations and rapidly inactivated in >3 M urea. Urea 174-178 phenylalanine hydroxylase Homo sapiens 66-69 15135070-5 2004 Furthermore, the urea-induced aggregation of hPAH was 100-fold higher than for hTH. Urea 17-21 phenylalanine hydroxylase Homo sapiens 45-49 15096628-1 2004 Phosphorylation of phenylalanine hydroxylase (PAH) at Ser16 by cAMP-dependent protein kinase increases the basal activity of the enzyme and its resistance to tryptic proteolysis. Cyclic AMP 63-67 phenylalanine hydroxylase Homo sapiens 19-44 15013699-8 2004 This pilot study demonstrates the presence of PAH-DNA adducts in archived paraffin-embedded endoscopic esophageal biopsy samples that are close to 20 years old, and suggests that an appropriate set of archived samples could be used to prospectively correlate PAH-DNA adduct formation with risk of esophageal cancer development. Paraffin 74-82 phenylalanine hydroxylase Homo sapiens 46-49 14681498-0 2004 Long-term treatment and diagnosis of tetrahydrobiopterin-responsive hyperphenylalaninemia with a mutant phenylalanine hydroxylase gene. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 104-129 14681498-2 2004 A total of 12 patients who met the criteria for tetrahydrobiopterin (BH(4))-responsive hyperphenylalaninemia (HPA) with a mutant phenylalanine hydroxylase (PAH) (EC 1.14.16.1) gene were recruited at 12 medical centers in Japan between June 1995 and July 2001. sapropterin 48-67 phenylalanine hydroxylase Homo sapiens 129-154 14681498-2 2004 A total of 12 patients who met the criteria for tetrahydrobiopterin (BH(4))-responsive hyperphenylalaninemia (HPA) with a mutant phenylalanine hydroxylase (PAH) (EC 1.14.16.1) gene were recruited at 12 medical centers in Japan between June 1995 and July 2001. sapropterin 48-67 phenylalanine hydroxylase Homo sapiens 156-159 14637340-4 2004 Aspen wood-water sorption coefficients, Kww, were linearly correlated to octanol-water partition coefficients and the molecular weight of the studied PAH compounds. Water 11-16 phenylalanine hydroxylase Homo sapiens 150-153 14637340-4 2004 Aspen wood-water sorption coefficients, Kww, were linearly correlated to octanol-water partition coefficients and the molecular weight of the studied PAH compounds. Octanols 73-80 phenylalanine hydroxylase Homo sapiens 150-153 14726806-12 2004 Mapping the mutations that responded to BH4 on the PAH enzyme showed that mutations were in the catalytic, regulatory, oligomerization, and BH4 binding domains. sapropterin 40-43 phenylalanine hydroxylase Homo sapiens 51-54 14726806-12 2004 Mapping the mutations that responded to BH4 on the PAH enzyme showed that mutations were in the catalytic, regulatory, oligomerization, and BH4 binding domains. sapropterin 140-143 phenylalanine hydroxylase Homo sapiens 51-54 14726806-14 2004 CONCLUSION: The data presented suggest higher than anticipated number of PKU mutations respond to BH4, and such mutations are on all the domains of PAH. sapropterin 98-101 phenylalanine hydroxylase Homo sapiens 148-151 14728991-1 2004 Tetrahydrobiopterin (BH(4)) is a required cofactor for the enzymatic activity of phenylalanine hydroxylase (PAH) and is synthesized de novo from GTP in several tissues. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 81-106 14728991-1 2004 Tetrahydrobiopterin (BH(4)) is a required cofactor for the enzymatic activity of phenylalanine hydroxylase (PAH) and is synthesized de novo from GTP in several tissues. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 108-111 14728991-1 2004 Tetrahydrobiopterin (BH(4)) is a required cofactor for the enzymatic activity of phenylalanine hydroxylase (PAH) and is synthesized de novo from GTP in several tissues. sapropterin 21-26 phenylalanine hydroxylase Homo sapiens 81-106 14728991-1 2004 Tetrahydrobiopterin (BH(4)) is a required cofactor for the enzymatic activity of phenylalanine hydroxylase (PAH) and is synthesized de novo from GTP in several tissues. sapropterin 21-26 phenylalanine hydroxylase Homo sapiens 108-111 14728991-1 2004 Tetrahydrobiopterin (BH(4)) is a required cofactor for the enzymatic activity of phenylalanine hydroxylase (PAH) and is synthesized de novo from GTP in several tissues. Guanosine Triphosphate 145-148 phenylalanine hydroxylase Homo sapiens 108-111 14741785-1 2004 Phenylketonuria (PKU) is a disease in which phenylalanine and phenylalanine-derived metabolites build up to neurotoxic levels due to mutations in the phenylalanine hydroxylase gene (PAH). Phenylalanine 44-57 phenylalanine hydroxylase Homo sapiens 150-175 14741785-1 2004 Phenylketonuria (PKU) is a disease in which phenylalanine and phenylalanine-derived metabolites build up to neurotoxic levels due to mutations in the phenylalanine hydroxylase gene (PAH). Phenylalanine 44-57 phenylalanine hydroxylase Homo sapiens 182-185 14741785-1 2004 Phenylketonuria (PKU) is a disease in which phenylalanine and phenylalanine-derived metabolites build up to neurotoxic levels due to mutations in the phenylalanine hydroxylase gene (PAH). Phenylalanine 62-75 phenylalanine hydroxylase Homo sapiens 150-175 14741785-1 2004 Phenylketonuria (PKU) is a disease in which phenylalanine and phenylalanine-derived metabolites build up to neurotoxic levels due to mutations in the phenylalanine hydroxylase gene (PAH). Phenylalanine 62-75 phenylalanine hydroxylase Homo sapiens 182-185 14741785-5 2004 Three recombinantly produced PAH enzymes were reacted with activated PEG species, with the aim of developing a stable and active PKU enzyme replacement. Polyethylene Glycols 69-72 phenylalanine hydroxylase Homo sapiens 29-32 14741785-8 2004 All PEG-derivatized PAH species retained catalytic activity, and, at low numbers of PEG molecules attached, these PEGylated PAH proteins were found to be more active and more stable than their non-derivatized PAH counterparts. Polyethylene Glycols 4-7 phenylalanine hydroxylase Homo sapiens 20-23 14741785-8 2004 All PEG-derivatized PAH species retained catalytic activity, and, at low numbers of PEG molecules attached, these PEGylated PAH proteins were found to be more active and more stable than their non-derivatized PAH counterparts. Polyethylene Glycols 4-7 phenylalanine hydroxylase Homo sapiens 124-127 14741785-8 2004 All PEG-derivatized PAH species retained catalytic activity, and, at low numbers of PEG molecules attached, these PEGylated PAH proteins were found to be more active and more stable than their non-derivatized PAH counterparts. Polyethylene Glycols 4-7 phenylalanine hydroxylase Homo sapiens 124-127 14741785-8 2004 All PEG-derivatized PAH species retained catalytic activity, and, at low numbers of PEG molecules attached, these PEGylated PAH proteins were found to be more active and more stable than their non-derivatized PAH counterparts. Polyethylene Glycols 84-87 phenylalanine hydroxylase Homo sapiens 124-127 14741785-8 2004 All PEG-derivatized PAH species retained catalytic activity, and, at low numbers of PEG molecules attached, these PEGylated PAH proteins were found to be more active and more stable than their non-derivatized PAH counterparts. Polyethylene Glycols 84-87 phenylalanine hydroxylase Homo sapiens 124-127 14654659-6 2003 Maternal IQ increased, and the assigned phenylalanine (Phe) levels decreased with decreasing severity of PAH genotype. Phenylalanine 55-58 phenylalanine hydroxylase Homo sapiens 105-108 14654665-5 2003 Also, with the aid of recent crystal structure determinations of co-factor and substrate analogs bound at the PAH active site, the recently discovered tetrahydrobiopterin-responsive PKU/HPA genotypes can be mapped onto the PAH structure, providing a molecular basis for this tetrahydrobiopterin response. sapropterin 151-170 phenylalanine hydroxylase Homo sapiens 110-113 14654665-5 2003 Also, with the aid of recent crystal structure determinations of co-factor and substrate analogs bound at the PAH active site, the recently discovered tetrahydrobiopterin-responsive PKU/HPA genotypes can be mapped onto the PAH structure, providing a molecular basis for this tetrahydrobiopterin response. sapropterin 151-170 phenylalanine hydroxylase Homo sapiens 223-226 14654665-5 2003 Also, with the aid of recent crystal structure determinations of co-factor and substrate analogs bound at the PAH active site, the recently discovered tetrahydrobiopterin-responsive PKU/HPA genotypes can be mapped onto the PAH structure, providing a molecular basis for this tetrahydrobiopterin response. sapropterin 275-294 phenylalanine hydroxylase Homo sapiens 110-113 14654665-5 2003 Also, with the aid of recent crystal structure determinations of co-factor and substrate analogs bound at the PAH active site, the recently discovered tetrahydrobiopterin-responsive PKU/HPA genotypes can be mapped onto the PAH structure, providing a molecular basis for this tetrahydrobiopterin response. sapropterin 275-294 phenylalanine hydroxylase Homo sapiens 223-226 14568534-0 2003 2.0A resolution crystal structures of the ternary complexes of human phenylalanine hydroxylase catalytic domain with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine or L-norleucine: substrate specificity and molecular motions related to substrate binding. sapropterin 117-136 phenylalanine hydroxylase Homo sapiens 69-94 14568534-0 2003 2.0A resolution crystal structures of the ternary complexes of human phenylalanine hydroxylase catalytic domain with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine or L-norleucine: substrate specificity and molecular motions related to substrate binding. 2-thienylalanine 141-164 phenylalanine hydroxylase Homo sapiens 69-94 14568534-0 2003 2.0A resolution crystal structures of the ternary complexes of human phenylalanine hydroxylase catalytic domain with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine or L-norleucine: substrate specificity and molecular motions related to substrate binding. Norleucine 168-180 phenylalanine hydroxylase Homo sapiens 69-94 14568534-1 2003 The crystal structures of the catalytic domain of human phenylalanine hydroxylase (hPheOH) in complex with the physiological cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and the substrate analogues 3-(2-thienyl)-L-alanine (THA) or L-norleucine (NLE) have been determined at 2.0A resolution. sapropterin 134-176 phenylalanine hydroxylase Homo sapiens 56-81 14568534-1 2003 The crystal structures of the catalytic domain of human phenylalanine hydroxylase (hPheOH) in complex with the physiological cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and the substrate analogues 3-(2-thienyl)-L-alanine (THA) or L-norleucine (NLE) have been determined at 2.0A resolution. 2-thienylalanine 213-236 phenylalanine hydroxylase Homo sapiens 56-81 14568534-1 2003 The crystal structures of the catalytic domain of human phenylalanine hydroxylase (hPheOH) in complex with the physiological cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and the substrate analogues 3-(2-thienyl)-L-alanine (THA) or L-norleucine (NLE) have been determined at 2.0A resolution. tha 238-241 phenylalanine hydroxylase Homo sapiens 56-81 14568534-1 2003 The crystal structures of the catalytic domain of human phenylalanine hydroxylase (hPheOH) in complex with the physiological cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and the substrate analogues 3-(2-thienyl)-L-alanine (THA) or L-norleucine (NLE) have been determined at 2.0A resolution. Norleucine 246-258 phenylalanine hydroxylase Homo sapiens 56-81 14568534-1 2003 The crystal structures of the catalytic domain of human phenylalanine hydroxylase (hPheOH) in complex with the physiological cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and the substrate analogues 3-(2-thienyl)-L-alanine (THA) or L-norleucine (NLE) have been determined at 2.0A resolution. Norleucine 260-263 phenylalanine hydroxylase Homo sapiens 56-81 12919719-9 2003 These results may suggest an association between levels of the exposure biomarker 1-OH-P and presence of the CYP1A1*2A genotype, a potential genetic susceptibility biomarker which might be useful in identifying individuals at higher risk among people exposed to high PAH levels in diesel exhaust. Oxaliplatin 82-88 phenylalanine hydroxylase Homo sapiens 267-270 12860366-11 2003 The increase in the ratio between PHE and TYR suggests inhibition of the enzyme phenylalanine hydroxylase. Phenylalanine 34-37 phenylalanine hydroxylase Homo sapiens 80-105 12860366-11 2003 The increase in the ratio between PHE and TYR suggests inhibition of the enzyme phenylalanine hydroxylase. Tyrosine 42-45 phenylalanine hydroxylase Homo sapiens 80-105 15060071-1 2004 Phenylalanine hydroxylase (PAH) is generally considered to undergo a large and reversible conformational transition upon l-Phe binding, which is closely linked to the substrate-induced catalytic activation of this hysteretic enzyme. Phenylalanine 121-126 phenylalanine hydroxylase Homo sapiens 0-25 15060071-1 2004 Phenylalanine hydroxylase (PAH) is generally considered to undergo a large and reversible conformational transition upon l-Phe binding, which is closely linked to the substrate-induced catalytic activation of this hysteretic enzyme. Phenylalanine 121-126 phenylalanine hydroxylase Homo sapiens 27-30 15060071-3 2004 On this basis, single-site mutagenesis of key residues in these regions of the human PAH tetramer was performed in the present study, and their functional impact was measured by steady-state kinetics and the global conformational transition as assessed by surface plasmon resonance and intrinsic tryptophan fluorescence spectroscopy. Tryptophan 296-306 phenylalanine hydroxylase Homo sapiens 85-88 15060071-4 2004 A strong correlation (r(2) = 0.93-0.96) was observed between the l-Phe-induced global conformational transition and V(max) values for wild-type human PAH and the mutant forms K113P, N223D, N426D, and N32D, in contrast to the substitution T427P, which resulted in a tetrameric form with no kinetic cooperativity. Phenylalanine 65-70 phenylalanine hydroxylase Homo sapiens 150-153 15803720-2 2004 Cell adhesive patterns were created on cell resistant multilayer films composed of poly(acrylic acid) and polyacrylamide through polymer-on-polymer stamping of poly(allylamine hydrochloride) PAH and subsequent reaction of the amine functional groups with an adhesion ligand containing RGD (Arg-Gly-Asp). carbopol 940 83-101 phenylalanine hydroxylase Homo sapiens 191-194 15803720-2 2004 Cell adhesive patterns were created on cell resistant multilayer films composed of poly(acrylic acid) and polyacrylamide through polymer-on-polymer stamping of poly(allylamine hydrochloride) PAH and subsequent reaction of the amine functional groups with an adhesion ligand containing RGD (Arg-Gly-Asp). polyacrylamide 106-120 phenylalanine hydroxylase Homo sapiens 191-194 15803720-2 2004 Cell adhesive patterns were created on cell resistant multilayer films composed of poly(acrylic acid) and polyacrylamide through polymer-on-polymer stamping of poly(allylamine hydrochloride) PAH and subsequent reaction of the amine functional groups with an adhesion ligand containing RGD (Arg-Gly-Asp). Polymers 129-136 phenylalanine hydroxylase Homo sapiens 191-194 15803720-2 2004 Cell adhesive patterns were created on cell resistant multilayer films composed of poly(acrylic acid) and polyacrylamide through polymer-on-polymer stamping of poly(allylamine hydrochloride) PAH and subsequent reaction of the amine functional groups with an adhesion ligand containing RGD (Arg-Gly-Asp). Polymers 140-147 phenylalanine hydroxylase Homo sapiens 191-194 15159646-6 2004 This report demonstrates that when discordant phenotypes occur in a family, without protein loading or phenylalanine tolerance test, complete analysis of the PAH gene may be performed in order to support the diagnosis and assist in accurate genetic counselling and patient management. Phenylalanine 103-116 phenylalanine hydroxylase Homo sapiens 158-161 12836060-1 2003 We describe six children with tetrahydrobiopterin (BH(4)) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 30-49 phenylalanine hydroxylase Homo sapiens 69-94 12836060-1 2003 We describe six children with tetrahydrobiopterin (BH(4)) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 30-49 phenylalanine hydroxylase Homo sapiens 96-99 12836060-1 2003 We describe six children with tetrahydrobiopterin (BH(4)) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 51-56 phenylalanine hydroxylase Homo sapiens 69-94 12836060-1 2003 We describe six children with tetrahydrobiopterin (BH(4)) responsive phenylalanine hydroxylase (PAH) deficiency. sapropterin 51-56 phenylalanine hydroxylase Homo sapiens 96-99 12836060-6 2003 Previous in vitro studies have demonstrated that BH(4) inhibits PAH tetramers but activates PAH dimers. sapropterin 49-54 phenylalanine hydroxylase Homo sapiens 64-67 12836060-6 2003 Previous in vitro studies have demonstrated that BH(4) inhibits PAH tetramers but activates PAH dimers. sapropterin 49-54 phenylalanine hydroxylase Homo sapiens 92-95 12854704-6 2003 The octanol-air partition coefficient (K(OA)) derived model provides a good description of PAH soil-air partitioning coefficients (K(P)) below the inversion layer but underpredicts them in the area dominated by deposition of long-range transported aerosols without inputs of organic matter from local vegetation. Octanols 4-11 phenylalanine hydroxylase Homo sapiens 91-94 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 27-30 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Phenylalanine 110-125 phenylalanine hydroxylase Homo sapiens 0-25 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Phenylalanine 110-125 phenylalanine hydroxylase Homo sapiens 27-30 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Phenylalanine 127-132 phenylalanine hydroxylase Homo sapiens 0-25 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Phenylalanine 127-132 phenylalanine hydroxylase Homo sapiens 27-30 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Tyrosine 137-147 phenylalanine hydroxylase Homo sapiens 0-25 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Tyrosine 137-147 phenylalanine hydroxylase Homo sapiens 27-30 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Oxygen 154-162 phenylalanine hydroxylase Homo sapiens 0-25 12744702-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine using dioxygen as an additional substrate. Oxygen 154-162 phenylalanine hydroxylase Homo sapiens 27-30 12744702-8 2003 By doing so, 6R-BH(4) facilitates an interaction between Glu21 and the active site iron, further pulling the N-terminal into the active site of PAH and blocking the L-Phe binding site. 6r-bh 13-18 phenylalanine hydroxylase Homo sapiens 144-147 12873431-0 2003 L-[1-13C] phenylalanine breath test reflects phenylalanine hydroxylase activity of the whole liver. -[1-13c 1-8 phenylalanine hydroxylase Homo sapiens 45-70 12714182-1 2003 Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene (12q22-q24) resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe) and production of the phenylketonuria (PKU) disease. Phenylalanine 193-206 phenylalanine hydroxylase Homo sapiens 0-25 12873431-5 2003 Subsequently, we examined the relationship between the results of PBT and PAH activity. (E)-2-(pent-3-en-1-yn-1-yl)thiophene 66-69 phenylalanine hydroxylase Homo sapiens 74-77 12873431-7 2003 The results of PBT %13C dose h(-1) correlated with the PAH activity/liver, with correlation coefficients at 30, 45, and 60 min of more than 0.7, and the maximum correlation was at 30 min (r = 0.821, P < 0.0001). (E)-2-(pent-3-en-1-yn-1-yl)thiophene 15-18 phenylalanine hydroxylase Homo sapiens 55-58 12873431-7 2003 The results of PBT %13C dose h(-1) correlated with the PAH activity/liver, with correlation coefficients at 30, 45, and 60 min of more than 0.7, and the maximum correlation was at 30 min (r = 0.821, P < 0.0001). 13c 20-23 phenylalanine hydroxylase Homo sapiens 55-58 12873431-8 2003 %13C cumulative excretion correlated with the PAH activity/liver with correlation coefficients of more than 0.7 after 45 min. 13c 1-4 phenylalanine hydroxylase Homo sapiens 46-49 12873431-10 2003 CONCLUSION: PBT values reflect PAH activity in the whole liver and, in particular, the % dose h(-1) at 30 min after oral administration highly correlates with PAH activity, providing an important indicator for monitoring changes in whole liver PAH activity. (E)-2-(pent-3-en-1-yn-1-yl)thiophene 12-15 phenylalanine hydroxylase Homo sapiens 31-34 12873431-10 2003 CONCLUSION: PBT values reflect PAH activity in the whole liver and, in particular, the % dose h(-1) at 30 min after oral administration highly correlates with PAH activity, providing an important indicator for monitoring changes in whole liver PAH activity. (E)-2-(pent-3-en-1-yn-1-yl)thiophene 12-15 phenylalanine hydroxylase Homo sapiens 159-162 12873431-10 2003 CONCLUSION: PBT values reflect PAH activity in the whole liver and, in particular, the % dose h(-1) at 30 min after oral administration highly correlates with PAH activity, providing an important indicator for monitoring changes in whole liver PAH activity. (E)-2-(pent-3-en-1-yn-1-yl)thiophene 12-15 phenylalanine hydroxylase Homo sapiens 159-162 12714182-1 2003 Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene (12q22-q24) resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe) and production of the phenylketonuria (PKU) disease. Phenylalanine 193-206 phenylalanine hydroxylase Homo sapiens 27-30 12714182-1 2003 Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene (12q22-q24) resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe) and production of the phenylketonuria (PKU) disease. Phenylalanine 193-206 phenylalanine hydroxylase Homo sapiens 73-76 12714182-1 2003 Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene (12q22-q24) resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe) and production of the phenylketonuria (PKU) disease. Phenylalanine 193-206 phenylalanine hydroxylase Homo sapiens 73-76 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 0-25 12714182-1 2003 Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene (12q22-q24) resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe) and production of the phenylketonuria (PKU) disease. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 27-30 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 27-30 12714182-1 2003 Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene (12q22-q24) resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe) and production of the phenylketonuria (PKU) disease. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 73-76 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. Iron 76-80 phenylalanine hydroxylase Homo sapiens 0-25 12714182-1 2003 Phenylalanine hydroxylase (PAH) deficiency is caused by mutations in the PAH gene (12q22-q24) resulting in a primary deficiency of the PAH enzyme activity, intolerance to the dietary intake of phenylalanine (Phe) and production of the phenylketonuria (PKU) disease. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 73-76 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. Iron 76-80 phenylalanine hydroxylase Homo sapiens 27-30 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. Phenylalanine 124-129 phenylalanine hydroxylase Homo sapiens 0-25 12714182-6 2003 In the next step, the presence of 18 common mutations of the PAH gene in 26 of the patients with classical PKU (serum Phe above 20mg/dl) was investigated, using the polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP). Phenylalanine 118-121 phenylalanine hydroxylase Homo sapiens 61-64 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. Phenylalanine 124-129 phenylalanine hydroxylase Homo sapiens 27-30 12554741-2 2003 Recombinant human phenylalanine hydroxylase (hPAH) expressed in Escherichia coli for 24 h at 28 degrees C has been found by two-dimensional electrophoresis to exist as a mixture of four to five molecular forms as a result of nonenzymatic deamidation of labile Asn residues. Asparagine 260-263 phenylalanine hydroxylase Homo sapiens 18-43 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. Tyrosine 133-138 phenylalanine hydroxylase Homo sapiens 0-25 12733906-1 2003 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin-dependent, nonheme iron enzyme that catalyzes the hydroxylation of L-Phe to L-Tyr in the rate-limiting step of phenylalanine catabolism. Tyrosine 133-138 phenylalanine hydroxylase Homo sapiens 27-30 12733906-8 2003 These results provide insight into the PAH reaction and disease mechanism at a molecular level, indicating that the first step of the mechanism is formation of a peroxy-pterin species, which subsequently reacts with the Fe(II) site if the pterin is properly oriented for formation of an Fe-OO-pterin bridge and an open coordination position is available on the Fe(II). peroxy-pterin 162-175 phenylalanine hydroxylase Homo sapiens 39-42 12733906-8 2003 These results provide insight into the PAH reaction and disease mechanism at a molecular level, indicating that the first step of the mechanism is formation of a peroxy-pterin species, which subsequently reacts with the Fe(II) site if the pterin is properly oriented for formation of an Fe-OO-pterin bridge and an open coordination position is available on the Fe(II). ammonium ferrous sulfate 220-226 phenylalanine hydroxylase Homo sapiens 39-42 12733906-8 2003 These results provide insight into the PAH reaction and disease mechanism at a molecular level, indicating that the first step of the mechanism is formation of a peroxy-pterin species, which subsequently reacts with the Fe(II) site if the pterin is properly oriented for formation of an Fe-OO-pterin bridge and an open coordination position is available on the Fe(II). Pterins 169-175 phenylalanine hydroxylase Homo sapiens 39-42 12733906-8 2003 These results provide insight into the PAH reaction and disease mechanism at a molecular level, indicating that the first step of the mechanism is formation of a peroxy-pterin species, which subsequently reacts with the Fe(II) site if the pterin is properly oriented for formation of an Fe-OO-pterin bridge and an open coordination position is available on the Fe(II). fe-oo-pterin 287-299 phenylalanine hydroxylase Homo sapiens 39-42 12733906-8 2003 These results provide insight into the PAH reaction and disease mechanism at a molecular level, indicating that the first step of the mechanism is formation of a peroxy-pterin species, which subsequently reacts with the Fe(II) site if the pterin is properly oriented for formation of an Fe-OO-pterin bridge and an open coordination position is available on the Fe(II). ammonium ferrous sulfate 361-367 phenylalanine hydroxylase Homo sapiens 39-42 12554741-2 2003 Recombinant human phenylalanine hydroxylase (hPAH) expressed in Escherichia coli for 24 h at 28 degrees C has been found by two-dimensional electrophoresis to exist as a mixture of four to five molecular forms as a result of nonenzymatic deamidation of labile Asn residues. Asparagine 260-263 phenylalanine hydroxylase Homo sapiens 45-49 12554741-11 2003 Moreover, deamidation of Asn(32) in the wt-hPAH (24 h expression at 28 degrees C) and the Asn(32) --> Asp mutation both increase the initial rate of phosphorylation of Ser(16) by cAMP-dependent protein kinase (p < 0.005). Asparagine 25-28 phenylalanine hydroxylase Homo sapiens 43-47 12554741-11 2003 Moreover, deamidation of Asn(32) in the wt-hPAH (24 h expression at 28 degrees C) and the Asn(32) --> Asp mutation both increase the initial rate of phosphorylation of Ser(16) by cAMP-dependent protein kinase (p < 0.005). Serine 171-174 phenylalanine hydroxylase Homo sapiens 43-47 12655545-8 2003 The intracellular steady-state levels of the mutant PAH enzyme are therefore reduced, leading to an overall decrease in phenylalanine hydroxylation within cells and thus to hyperphenylalaninemia. Phenylalanine 120-133 phenylalanine hydroxylase Homo sapiens 52-55 12644360-1 2003 BACKGROUND: Reports relating phenylalanine kinetics and metabolism to psychiatric disorders led us to undertake the comprehensive screening of the phenylalanine hydroxylase (PAH) coding region and functional testing of discovered mutations in a sample of psychiatric patients and healthy control subjects. Phenylalanine 29-42 phenylalanine hydroxylase Homo sapiens 174-177 12644360-6 2003 The four schizophrenic patients heterozygous for the novel K274E mutation showed significantly decreased phenylalanine kinetics, reduced conversion to tyrosine, and increased synthesis of the PAH cofactor tetrahydrobiopterin compared with schizophrenic subjects without the mutation. sapropterin 205-224 phenylalanine hydroxylase Homo sapiens 192-195 12603326-0 2003 Deamidation of labile asparagine residues in the autoregulatory sequence of human phenylalanine hydroxylase. Asparagine 22-32 phenylalanine hydroxylase Homo sapiens 82-107 12603326-1 2003 Two dimensional electrophoresis has revealed a microheterogeneity in the recombinant human phenylalanine hydroxylase (hPAH) protomer, that is the result of spontaneous nonenzymatic deamidations of labile asparagine (Asn) residues [Solstad, T. and Flatmark, T. (2000) Eur. Asparagine 204-214 phenylalanine hydroxylase Homo sapiens 91-116 12603326-1 2003 Two dimensional electrophoresis has revealed a microheterogeneity in the recombinant human phenylalanine hydroxylase (hPAH) protomer, that is the result of spontaneous nonenzymatic deamidations of labile asparagine (Asn) residues [Solstad, T. and Flatmark, T. (2000) Eur. Asparagine 216-219 phenylalanine hydroxylase Homo sapiens 91-116 12603331-0 2003 Studies on the regulatory properties of the pterin cofactor and dopamine bound at the active site of human phenylalanine hydroxylase. Pterins 44-50 phenylalanine hydroxylase Homo sapiens 107-132 12603331-0 2003 Studies on the regulatory properties of the pterin cofactor and dopamine bound at the active site of human phenylalanine hydroxylase. Dopamine 64-72 phenylalanine hydroxylase Homo sapiens 107-132 12603331-1 2003 The catalytic activity of phenylalanine hydroxylase (PAH, phenylalanine 4-monooxygenase EC 1.14.16.1) is regulated by three main mechanisms, i.e. substrate (l-phenylalanine, L-Phe) activation, pterin cofactor inhibition and phosphorylation of a single serine (Ser16) residue. Phenylalanine 157-172 phenylalanine hydroxylase Homo sapiens 26-51 12603331-1 2003 The catalytic activity of phenylalanine hydroxylase (PAH, phenylalanine 4-monooxygenase EC 1.14.16.1) is regulated by three main mechanisms, i.e. substrate (l-phenylalanine, L-Phe) activation, pterin cofactor inhibition and phosphorylation of a single serine (Ser16) residue. Phenylalanine 174-179 phenylalanine hydroxylase Homo sapiens 26-51 12603331-1 2003 The catalytic activity of phenylalanine hydroxylase (PAH, phenylalanine 4-monooxygenase EC 1.14.16.1) is regulated by three main mechanisms, i.e. substrate (l-phenylalanine, L-Phe) activation, pterin cofactor inhibition and phosphorylation of a single serine (Ser16) residue. Pterins 193-199 phenylalanine hydroxylase Homo sapiens 26-51 12603331-1 2003 The catalytic activity of phenylalanine hydroxylase (PAH, phenylalanine 4-monooxygenase EC 1.14.16.1) is regulated by three main mechanisms, i.e. substrate (l-phenylalanine, L-Phe) activation, pterin cofactor inhibition and phosphorylation of a single serine (Ser16) residue. Serine 252-258 phenylalanine hydroxylase Homo sapiens 26-51 12588145-1 2003 The complex [(PAH)(4)Cu(II)(4)Cu(I)(2)Br(10)] (1) (PAH = picolinamide hydrazone) containing a Cu(II)(4)Cu(I)(2) hexanuclear cluster, with two well-separated Cu(II)(2) dinuclear centers, results from a redox reaction involving a hydrolytically unstable ligand, salicilyl picolinamide hydrazone, and CuBr(2) in aqueous acetonitrile. cu(ii) 21-27 phenylalanine hydroxylase Homo sapiens 14-17 12588145-1 2003 The complex [(PAH)(4)Cu(II)(4)Cu(I)(2)Br(10)] (1) (PAH = picolinamide hydrazone) containing a Cu(II)(4)Cu(I)(2) hexanuclear cluster, with two well-separated Cu(II)(2) dinuclear centers, results from a redox reaction involving a hydrolytically unstable ligand, salicilyl picolinamide hydrazone, and CuBr(2) in aqueous acetonitrile. Copper 21-23 phenylalanine hydroxylase Homo sapiens 14-17 12588145-1 2003 The complex [(PAH)(4)Cu(II)(4)Cu(I)(2)Br(10)] (1) (PAH = picolinamide hydrazone) containing a Cu(II)(4)Cu(I)(2) hexanuclear cluster, with two well-separated Cu(II)(2) dinuclear centers, results from a redox reaction involving a hydrolytically unstable ligand, salicilyl picolinamide hydrazone, and CuBr(2) in aqueous acetonitrile. Copper 21-24 phenylalanine hydroxylase Homo sapiens 14-17 12588145-1 2003 The complex [(PAH)(4)Cu(II)(4)Cu(I)(2)Br(10)] (1) (PAH = picolinamide hydrazone) containing a Cu(II)(4)Cu(I)(2) hexanuclear cluster, with two well-separated Cu(II)(2) dinuclear centers, results from a redox reaction involving a hydrolytically unstable ligand, salicilyl picolinamide hydrazone, and CuBr(2) in aqueous acetonitrile. cu(ii) 94-100 phenylalanine hydroxylase Homo sapiens 14-17 12379147-1 2003 The optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the slow conformational transition (isomerization) which occurs in human phenylalanine hydroxylase (hPAH) on the binding/dissociation of L-phenylalanine (L-Phe). Phenylalanine 266-281 phenylalanine hydroxylase Homo sapiens 202-227 12379147-1 2003 The optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the slow conformational transition (isomerization) which occurs in human phenylalanine hydroxylase (hPAH) on the binding/dissociation of L-phenylalanine (L-Phe). Phenylalanine 266-281 phenylalanine hydroxylase Homo sapiens 229-233 12379147-1 2003 The optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the slow conformational transition (isomerization) which occurs in human phenylalanine hydroxylase (hPAH) on the binding/dissociation of L-phenylalanine (L-Phe). Phenylalanine 283-288 phenylalanine hydroxylase Homo sapiens 202-227 12379147-1 2003 The optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the slow conformational transition (isomerization) which occurs in human phenylalanine hydroxylase (hPAH) on the binding/dissociation of L-phenylalanine (L-Phe). Phenylalanine 283-288 phenylalanine hydroxylase Homo sapiens 229-233 12379147-7 2003 The binding isotherm for tetrameric and dimeric wt-hPAH revealed a [S](0.5)-value of 98+/-7 microM (h =1.0) and 158+/-11 microM, respectively, i.e. for the tetramer it is slightly lower than the value (145+/-5 microM) obtained for the co-operative binding (h =1.6+/-0.4) of L-Phe as measured by the change in intrinsic tryptophan fluorescence. Phenylalanine 274-279 phenylalanine hydroxylase Homo sapiens 51-55 12379147-7 2003 The binding isotherm for tetrameric and dimeric wt-hPAH revealed a [S](0.5)-value of 98+/-7 microM (h =1.0) and 158+/-11 microM, respectively, i.e. for the tetramer it is slightly lower than the value (145+/-5 microM) obtained for the co-operative binding (h =1.6+/-0.4) of L-Phe as measured by the change in intrinsic tryptophan fluorescence. Tryptophan 319-329 phenylalanine hydroxylase Homo sapiens 51-55 12379147-11 2003 The substrate analogue 3-(2-thienyl)-L-alanine revealed an SPR response comparable with that of L-Phe on binding to wild-type hPAH. 2-thienylalanine 23-46 phenylalanine hydroxylase Homo sapiens 126-130 12379147-11 2003 The substrate analogue 3-(2-thienyl)-L-alanine revealed an SPR response comparable with that of L-Phe on binding to wild-type hPAH. Phenylalanine 96-101 phenylalanine hydroxylase Homo sapiens 126-130 12728980-4 2003 In the last two decades, one highly conserved group of PAH-catabolic genes from Pseudomonas species, called the nah-like genes, has been well investigated, and much has been found, including the structure-function relationships and the evolutionary trails of the catabolic enzymes. sodium bisulfide 112-115 phenylalanine hydroxylase Homo sapiens 55-58 12728980-5 2003 However, recently, PAH-catabolic genes, which are evolutionarily different from the nah-like genes, have been characterized from both Gram-negative bacteria other than Pseudomonas species and Gram-positive bacteria, and the information about these genes is expanding. sodium bisulfide 84-87 phenylalanine hydroxylase Homo sapiens 19-22 12696880-0 2003 Posttranslational hydroxylation of human phenylalanine hydroxylase is a novel example of enzyme self-repair within the second coordination sphere of catalytic iron. Iron 159-163 phenylalanine hydroxylase Homo sapiens 41-66 12696880-1 2003 Phenylalanine hydroxylase, a mononuclear non-heme iron enzyme, catalyzes the hydroxylation of phenylalanine to tyrosine in the presence of oxygen and reduced pterin cofactor. Iron 50-54 phenylalanine hydroxylase Homo sapiens 0-25 12696880-1 2003 Phenylalanine hydroxylase, a mononuclear non-heme iron enzyme, catalyzes the hydroxylation of phenylalanine to tyrosine in the presence of oxygen and reduced pterin cofactor. Phenylalanine 94-107 phenylalanine hydroxylase Homo sapiens 0-25 12696880-1 2003 Phenylalanine hydroxylase, a mononuclear non-heme iron enzyme, catalyzes the hydroxylation of phenylalanine to tyrosine in the presence of oxygen and reduced pterin cofactor. Tyrosine 111-119 phenylalanine hydroxylase Homo sapiens 0-25 12696880-1 2003 Phenylalanine hydroxylase, a mononuclear non-heme iron enzyme, catalyzes the hydroxylation of phenylalanine to tyrosine in the presence of oxygen and reduced pterin cofactor. Oxygen 139-145 phenylalanine hydroxylase Homo sapiens 0-25 12696880-1 2003 Phenylalanine hydroxylase, a mononuclear non-heme iron enzyme, catalyzes the hydroxylation of phenylalanine to tyrosine in the presence of oxygen and reduced pterin cofactor. Pterins 158-164 phenylalanine hydroxylase Homo sapiens 0-25 12696880-3 2003 One such interaction involves Tyr325 in human phenylalanine hydroxylase (hPAH), which forms a hydrogen-bonding network with an aqua ligand on iron and the pterin cofactor. Hydrogen 94-102 phenylalanine hydroxylase Homo sapiens 46-71 12696880-3 2003 One such interaction involves Tyr325 in human phenylalanine hydroxylase (hPAH), which forms a hydrogen-bonding network with an aqua ligand on iron and the pterin cofactor. Hydrogen 94-102 phenylalanine hydroxylase Homo sapiens 73-77 12696880-3 2003 One such interaction involves Tyr325 in human phenylalanine hydroxylase (hPAH), which forms a hydrogen-bonding network with an aqua ligand on iron and the pterin cofactor. Iron 142-146 phenylalanine hydroxylase Homo sapiens 46-71 12696880-3 2003 One such interaction involves Tyr325 in human phenylalanine hydroxylase (hPAH), which forms a hydrogen-bonding network with an aqua ligand on iron and the pterin cofactor. Iron 142-146 phenylalanine hydroxylase Homo sapiens 73-77 12653545-11 2003 The same conformational changes appear to be involved in the activation of PAH induced by L-Phe. Phenylalanine 90-95 phenylalanine hydroxylase Homo sapiens 75-78 12586143-2 2003 The aim of this investigation was to trace back the alterations of the formation and the distribution behavior of PAH and PCDD/PCDF to the presence of CuO or a mixture of metal oxides (CdO, CuO, Fe(2)O(3), PbO, MoO(3), ZnO). cupric oxide 151-154 phenylalanine hydroxylase Homo sapiens 114-117 12586143-2 2003 The aim of this investigation was to trace back the alterations of the formation and the distribution behavior of PAH and PCDD/PCDF to the presence of CuO or a mixture of metal oxides (CdO, CuO, Fe(2)O(3), PbO, MoO(3), ZnO). metal oxides 171-183 phenylalanine hydroxylase Homo sapiens 114-117 12586143-2 2003 The aim of this investigation was to trace back the alterations of the formation and the distribution behavior of PAH and PCDD/PCDF to the presence of CuO or a mixture of metal oxides (CdO, CuO, Fe(2)O(3), PbO, MoO(3), ZnO). cupric oxide 190-193 phenylalanine hydroxylase Homo sapiens 114-117 12586143-2 2003 The aim of this investigation was to trace back the alterations of the formation and the distribution behavior of PAH and PCDD/PCDF to the presence of CuO or a mixture of metal oxides (CdO, CuO, Fe(2)O(3), PbO, MoO(3), ZnO). fe(2)o 195-201 phenylalanine hydroxylase Homo sapiens 114-117 12586143-2 2003 The aim of this investigation was to trace back the alterations of the formation and the distribution behavior of PAH and PCDD/PCDF to the presence of CuO or a mixture of metal oxides (CdO, CuO, Fe(2)O(3), PbO, MoO(3), ZnO). pbo 206-209 phenylalanine hydroxylase Homo sapiens 114-117 12586143-2 2003 The aim of this investigation was to trace back the alterations of the formation and the distribution behavior of PAH and PCDD/PCDF to the presence of CuO or a mixture of metal oxides (CdO, CuO, Fe(2)O(3), PbO, MoO(3), ZnO). moo 211-214 phenylalanine hydroxylase Homo sapiens 114-117 12586143-2 2003 The aim of this investigation was to trace back the alterations of the formation and the distribution behavior of PAH and PCDD/PCDF to the presence of CuO or a mixture of metal oxides (CdO, CuO, Fe(2)O(3), PbO, MoO(3), ZnO). Zinc Oxide 219-222 phenylalanine hydroxylase Homo sapiens 114-117 12586143-3 2003 The total amount of the 16 PAH target compounds was reduced by the factor of 5-9 when the mixture of metal oxides was present rather than merely CuO. metal oxides 101-113 phenylalanine hydroxylase Homo sapiens 27-30 12631267-3 2003 Based on the crystal structures 5pah for PAH and 2toh for TH (Protein Data Bank), we have used molecular docking to model the binding of 6(R)-l-erythro-5,6,7,8-tetrahydrobiopterin (BH4) and the substrates phenylalanine and tyrosine to the catalytic domains of PAH and TH. sapropterin 137-179 phenylalanine hydroxylase Homo sapiens 41-44 12631267-3 2003 Based on the crystal structures 5pah for PAH and 2toh for TH (Protein Data Bank), we have used molecular docking to model the binding of 6(R)-l-erythro-5,6,7,8-tetrahydrobiopterin (BH4) and the substrates phenylalanine and tyrosine to the catalytic domains of PAH and TH. sapropterin 137-179 phenylalanine hydroxylase Homo sapiens 260-263 12631267-6 2003 Despite favorable energy scores, tyrosine in a position trans to PAH residue His290 or TH residue His336 interferes with the access of the essential cofactor dioxygen to the catalytic center, thereby blocking the enzymatic reaction. Tyrosine 33-41 phenylalanine hydroxylase Homo sapiens 65-68 12631267-6 2003 Despite favorable energy scores, tyrosine in a position trans to PAH residue His290 or TH residue His336 interferes with the access of the essential cofactor dioxygen to the catalytic center, thereby blocking the enzymatic reaction. Oxygen 158-166 phenylalanine hydroxylase Homo sapiens 65-68 12631267-8 2003 Two alternative conformations, rotated 180 degrees around an imaginary iron-catecholamine axis, were found for DA and l-DOPA in PAH and for DA in TH. Iron 71-75 phenylalanine hydroxylase Homo sapiens 128-131 12631267-8 2003 Two alternative conformations, rotated 180 degrees around an imaginary iron-catecholamine axis, were found for DA and l-DOPA in PAH and for DA in TH. Catecholamines 76-89 phenylalanine hydroxylase Homo sapiens 128-131 12631267-8 2003 Two alternative conformations, rotated 180 degrees around an imaginary iron-catecholamine axis, were found for DA and l-DOPA in PAH and for DA in TH. Levodopa 118-124 phenylalanine hydroxylase Homo sapiens 128-131 12659094-0 2003 Tetrahydrobiopterin-responsive hyperphenylalaninaemia due to homozygous mutations in the phenylalanine hydroxylase gene. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 89-114 12542580-2 2003 Subjects from the same family who share the same mutations in the phenylalanine hydroxylase (PAH) gene are expected to display similar disease courses, and therefore, when blood phenylalanine (Phe) levels, genotype and dietary treatment are all similar, differences in patient outcomes require additional explanations. Phenylalanine 66-79 phenylalanine hydroxylase Homo sapiens 93-96 12542580-2 2003 Subjects from the same family who share the same mutations in the phenylalanine hydroxylase (PAH) gene are expected to display similar disease courses, and therefore, when blood phenylalanine (Phe) levels, genotype and dietary treatment are all similar, differences in patient outcomes require additional explanations. Phenylalanine 193-196 phenylalanine hydroxylase Homo sapiens 66-91 12521113-7 2003 Further analysis showed that the distribution coefficient (KD) increased with the particular organic carbon content of sediments, consistent with the PAH partition theory. Carbon 101-107 phenylalanine hydroxylase Homo sapiens 150-153 12618080-6 2003 These observations suggest that residual PAH activity (in vitro) is a prerequisite for BH(4)-responsiveness. sapropterin 87-92 phenylalanine hydroxylase Homo sapiens 41-44 12618080-9 2003 BH(4)-responsive PAH-deficient patients have only been reported since 1999. sapropterin 0-5 phenylalanine hydroxylase Homo sapiens 17-20 12521113-8 2003 The organic carbon normalised distribution coefficient (K(oc)) also increased with the compounds" octanol/water partition coefficient (K(ow)), confirming the potential applicability of the linear free energy relationships in the modelling and prediction of PAH behaviour in marine environments. Carbon 12-18 phenylalanine hydroxylase Homo sapiens 257-260 12521113-8 2003 The organic carbon normalised distribution coefficient (K(oc)) also increased with the compounds" octanol/water partition coefficient (K(ow)), confirming the potential applicability of the linear free energy relationships in the modelling and prediction of PAH behaviour in marine environments. Octanols 98-105 phenylalanine hydroxylase Homo sapiens 257-260 12521113-8 2003 The organic carbon normalised distribution coefficient (K(oc)) also increased with the compounds" octanol/water partition coefficient (K(ow)), confirming the potential applicability of the linear free energy relationships in the modelling and prediction of PAH behaviour in marine environments. Water 106-111 phenylalanine hydroxylase Homo sapiens 257-260 12542289-5 2003 Increasing concentrations of 1-methylphenanthrene relative to phenanthrene were found in the urban air close to the city center, indicating that traffic probably contributed to the higher PAH concentrations detected. 1-methylphenanthrene 29-49 phenylalanine hydroxylase Homo sapiens 188-191 12542289-5 2003 Increasing concentrations of 1-methylphenanthrene relative to phenanthrene were found in the urban air close to the city center, indicating that traffic probably contributed to the higher PAH concentrations detected. phenanthrene 37-49 phenylalanine hydroxylase Homo sapiens 188-191 12542289-7 2003 The PAH compounds sampled with SPMDs were mainly associated with gaseous PAHs, while both gas phase and particle-bound PAHs were detected in the plant samples. Polycyclic Aromatic Hydrocarbons 73-77 phenylalanine hydroxylase Homo sapiens 4-7 12409276-0 2002 Two novel genetic lesions and a common BH4-responsive mutation of the PAH gene in Italian patients with hyperphenylalaninemia. sapropterin 39-42 phenylalanine hydroxylase Homo sapiens 70-73 12971421-3 2003 The phenylalanine hydroxylase mutation H170D/IVS1nt5G>T was found to be responsive to tetrahydrobiopterin with significant decrease in blood phenylalanine concentration and increase in tyrosine blood content. sapropterin 89-108 phenylalanine hydroxylase Homo sapiens 4-29 12971421-3 2003 The phenylalanine hydroxylase mutation H170D/IVS1nt5G>T was found to be responsive to tetrahydrobiopterin with significant decrease in blood phenylalanine concentration and increase in tyrosine blood content. Tyrosine 188-196 phenylalanine hydroxylase Homo sapiens 4-29 12414107-1 2002 Sepiapterin reductase (SPR) is the enzyme that catalyzes the final step of the synthesis of tetrahydrobiopterin (BH4), the cofactor for phenylalanine hydroxylase, tyrosine hydroxylase (TH), tryptophan hydroxylase, and nitric oxide synthase (NOS). sapropterin 92-111 phenylalanine hydroxylase Homo sapiens 136-161 12443929-7 2002 The regions of two genes have been sequenced: D1 dopamine receptor gene (subfamily of the G-protein coupled receptor L-DOPA genes) and the intron 12 of the gene for phenylalanine hydroxylase (PAH) responsible for phenylketonuria or hyperphenylalaninemia. Levodopa 117-123 phenylalanine hydroxylase Homo sapiens 165-190 12443929-7 2002 The regions of two genes have been sequenced: D1 dopamine receptor gene (subfamily of the G-protein coupled receptor L-DOPA genes) and the intron 12 of the gene for phenylalanine hydroxylase (PAH) responsible for phenylketonuria or hyperphenylalaninemia. Levodopa 117-123 phenylalanine hydroxylase Homo sapiens 192-195 12728980-2 2003 The decontamination of a PAH-polluted environment is of importance because some PAHs are toxic, mutagenic, and carcinogenic and therefore are health hazards. Polycyclic Aromatic Hydrocarbons 80-84 phenylalanine hydroxylase Homo sapiens 25-28 12110506-1 2002 Evaluation of renal hemodynamics requires estimation of effective renal plasma flow, which is commonly measured by the renal clearance of p-aminohippuric acid (PAH). p-Aminohippuric Acid 138-158 phenylalanine hydroxylase Homo sapiens 160-163 12414107-1 2002 Sepiapterin reductase (SPR) is the enzyme that catalyzes the final step of the synthesis of tetrahydrobiopterin (BH4), the cofactor for phenylalanine hydroxylase, tyrosine hydroxylase (TH), tryptophan hydroxylase, and nitric oxide synthase (NOS). sapropterin 113-116 phenylalanine hydroxylase Homo sapiens 136-161 12185072-0 2002 Phosphorylation and mutations of Ser(16) in human phenylalanine hydroxylase. Serine 33-36 phenylalanine hydroxylase Homo sapiens 50-75 12185072-2 2002 Phosphorylation of phenylalanine hydroxylase (PAH) at Ser(16) by cyclic AMP-dependent protein kinase is a post-translational modification that increases its basal activity and facilitates its activation by the substrate l-Phe. Serine 54-57 phenylalanine hydroxylase Homo sapiens 19-44 12185072-2 2002 Phosphorylation of phenylalanine hydroxylase (PAH) at Ser(16) by cyclic AMP-dependent protein kinase is a post-translational modification that increases its basal activity and facilitates its activation by the substrate l-Phe. Serine 54-57 phenylalanine hydroxylase Homo sapiens 46-49 12185072-2 2002 Phosphorylation of phenylalanine hydroxylase (PAH) at Ser(16) by cyclic AMP-dependent protein kinase is a post-translational modification that increases its basal activity and facilitates its activation by the substrate l-Phe. Phenylalanine 220-225 phenylalanine hydroxylase Homo sapiens 19-44 12185072-2 2002 Phosphorylation of phenylalanine hydroxylase (PAH) at Ser(16) by cyclic AMP-dependent protein kinase is a post-translational modification that increases its basal activity and facilitates its activation by the substrate l-Phe. Phenylalanine 220-225 phenylalanine hydroxylase Homo sapiens 46-49 12185072-6 2002 The modeled reorientation of the N-terminal tail residues (Met(1)-Leu(15)) on phosphorylation is in agreement with the observed conformational change and increased accessibility of the substrate to the active site, as indicated by circular dichroism spectroscopy and the enzyme kinetic data for the full-length phosphorylated and nonphosphorylated human PAH. Leucine 66-69 phenylalanine hydroxylase Homo sapiens 354-357 12185072-7 2002 To further validate the model we have prepared and characterized mutants substituting Ser(16) with a negatively charged residue and found that S16E largely mimics the effects of phosphorylation of human PAH. Serine 86-89 phenylalanine hydroxylase Homo sapiens 203-206 12269833-2 2002 PAH trans-dihydrodiol proximate carcinogens are oxidized by aldo-keto reductases (AKRs) to their corresponding reactive and redox-active o-quinones which may have the properties of initiators and promoters. trans-dihydrodiol 4-21 phenylalanine hydroxylase Homo sapiens 0-3 12269833-2 2002 PAH trans-dihydrodiol proximate carcinogens are oxidized by aldo-keto reductases (AKRs) to their corresponding reactive and redox-active o-quinones which may have the properties of initiators and promoters. o-quinones 137-147 phenylalanine hydroxylase Homo sapiens 0-3 12229918-1 2002 A fluorometric screening method was used to estimate total polycyclic aromatic hydrocarbon (t-PAH) concentrations in sediments collected from the St. Louis River Area of Concern (AOC) in northeastern Minnesota. Polycyclic Aromatic Hydrocarbons 59-90 phenylalanine hydroxylase Homo sapiens 94-97 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Norepinephrine 304-317 phenylalanine hydroxylase Homo sapiens 0-25 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Norepinephrine 304-317 phenylalanine hydroxylase Homo sapiens 27-30 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Serotonin 323-332 phenylalanine hydroxylase Homo sapiens 0-25 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Serotonin 323-332 phenylalanine hydroxylase Homo sapiens 27-30 12210276-3 2002 A mutation in the functionally critical tetrahydrobiopterin cofactor binding domain of the PAH gene had been identified in African-American patients with the diagnosis of schizophrenia, and biochemical analyses suggested that this mutation has physiological consequences related to amine neurotransmitter function. sapropterin 40-59 phenylalanine hydroxylase Homo sapiens 91-94 12210276-3 2002 A mutation in the functionally critical tetrahydrobiopterin cofactor binding domain of the PAH gene had been identified in African-American patients with the diagnosis of schizophrenia, and biochemical analyses suggested that this mutation has physiological consequences related to amine neurotransmitter function. Amines 282-287 phenylalanine hydroxylase Homo sapiens 91-94 12110506-3 2002 We describe a rapid, precise, and accurate microplate-based assay of PAH using p-dimethylaminocinnamaldehyde, which produces a red color on reaction with PAH, and compare it with a reference HPLC method. 4-dimethylaminocinnamaldehyde 79-108 phenylalanine hydroxylase Homo sapiens 69-72 12110506-3 2002 We describe a rapid, precise, and accurate microplate-based assay of PAH using p-dimethylaminocinnamaldehyde, which produces a red color on reaction with PAH, and compare it with a reference HPLC method. 4-dimethylaminocinnamaldehyde 79-108 phenylalanine hydroxylase Homo sapiens 154-157 12142458-1 2002 Phenylalanine hydroxylase (PAH) is activated by its substrate phenylalanine, and through phosphorylation by cAMP-dependent protein kinase at Ser16 in the N-terminal autoregulatory sequence of the enzyme. Phenylalanine 62-75 phenylalanine hydroxylase Homo sapiens 0-25 12142458-1 2002 Phenylalanine hydroxylase (PAH) is activated by its substrate phenylalanine, and through phosphorylation by cAMP-dependent protein kinase at Ser16 in the N-terminal autoregulatory sequence of the enzyme. Phenylalanine 62-75 phenylalanine hydroxylase Homo sapiens 27-30 12142458-8 2002 Our results support the model whereby upon phenylalanine binding, the mobile N-terminal 18 residues of PAH associate with the folded core of the molecule; phosphorylation may facilitate this interaction. Phenylalanine 43-56 phenylalanine hydroxylase Homo sapiens 103-106 12096915-4 2002 The enzyme phenylalanine hydroxylase (PheOH) catalyzes the hydroxylation of l-phenylalanine into l-tyrosine utilizing the cofactors (6R)-l-erythro-5,6,7,8 tetrahydrobiopterin (BH(4)) and molecular oxygen. Phenylalanine 76-91 phenylalanine hydroxylase Homo sapiens 11-36 12126628-0 2002 Crystal structure of the ternary complex of the catalytic domain of human phenylalanine hydroxylase with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine, and its implications for the mechanism of catalysis and substrate activation. sapropterin 105-124 phenylalanine hydroxylase Homo sapiens 74-99 12126628-0 2002 Crystal structure of the ternary complex of the catalytic domain of human phenylalanine hydroxylase with tetrahydrobiopterin and 3-(2-thienyl)-L-alanine, and its implications for the mechanism of catalysis and substrate activation. 2-thienylalanine 129-152 phenylalanine hydroxylase Homo sapiens 74-99 12126628-1 2002 Phenylalanine hydroxylase catalyzes the stereospecific hydroxylation of L-phenylalanine, the committed step in the degradation of this amino acid. Phenylalanine 72-87 phenylalanine hydroxylase Homo sapiens 0-25 12096915-4 2002 The enzyme phenylalanine hydroxylase (PheOH) catalyzes the hydroxylation of l-phenylalanine into l-tyrosine utilizing the cofactors (6R)-l-erythro-5,6,7,8 tetrahydrobiopterin (BH(4)) and molecular oxygen. Tyrosine 97-107 phenylalanine hydroxylase Homo sapiens 11-36 12096915-4 2002 The enzyme phenylalanine hydroxylase (PheOH) catalyzes the hydroxylation of l-phenylalanine into l-tyrosine utilizing the cofactors (6R)-l-erythro-5,6,7,8 tetrahydrobiopterin (BH(4)) and molecular oxygen. sapropterin 133-174 phenylalanine hydroxylase Homo sapiens 11-36 12096915-4 2002 The enzyme phenylalanine hydroxylase (PheOH) catalyzes the hydroxylation of l-phenylalanine into l-tyrosine utilizing the cofactors (6R)-l-erythro-5,6,7,8 tetrahydrobiopterin (BH(4)) and molecular oxygen. Oxygen 197-203 phenylalanine hydroxylase Homo sapiens 11-36 12137049-0 2002 Structural characterisation of humic acid-bound PAH residues in soil by 13C-CPMAS-NMR-spectroscopy: evidence of covalent bonds. Humic Substances 31-41 phenylalanine hydroxylase Homo sapiens 48-51 12137049-0 2002 Structural characterisation of humic acid-bound PAH residues in soil by 13C-CPMAS-NMR-spectroscopy: evidence of covalent bonds. 13c 72-75 phenylalanine hydroxylase Homo sapiens 48-51 12137049-4 2002 Based on these results a ratio of 13C-activity(PAH)/13C-activity(soil) approximately 1.5/1.0 in the test material was suggested. 13c 34-37 phenylalanine hydroxylase Homo sapiens 47-50 12137049-5 2002 The chemical transformation of a PAH and its bound residue formation in a soil system detected by changes of chemical shifts in the 13C-NMR spectrum was proven for the first time. 13c 132-135 phenylalanine hydroxylase Homo sapiens 33-36 12056888-0 2002 L-phenylalanine binding and domain organization in human phenylalanine hydroxylase: a differential scanning calorimetry study. Phenylalanine 0-15 phenylalanine hydroxylase Homo sapiens 57-82 12174822-1 2002 The effect of tetrahydrobiopterin (BH(4)) administration was studied in three infants with BH(4) responsive phenylalanine hydroxylase (PAH) deficiency by correlating different BH(4) doses with plasma phenylalanine levels under defined protein intake. sapropterin 14-33 phenylalanine hydroxylase Homo sapiens 108-133 12056888-1 2002 Human phenylalanine hydroxylase (hPAH) is a tetrameric enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine; a dysfunction of this enzyme causes phenylketonuria. Phenylalanine 98-113 phenylalanine hydroxylase Homo sapiens 6-31 12056888-1 2002 Human phenylalanine hydroxylase (hPAH) is a tetrameric enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine; a dysfunction of this enzyme causes phenylketonuria. Phenylalanine 98-113 phenylalanine hydroxylase Homo sapiens 33-37 12056888-1 2002 Human phenylalanine hydroxylase (hPAH) is a tetrameric enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine; a dysfunction of this enzyme causes phenylketonuria. Phenylalanine 115-120 phenylalanine hydroxylase Homo sapiens 6-31 12056888-1 2002 Human phenylalanine hydroxylase (hPAH) is a tetrameric enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine; a dysfunction of this enzyme causes phenylketonuria. Phenylalanine 115-120 phenylalanine hydroxylase Homo sapiens 33-37 12056888-1 2002 Human phenylalanine hydroxylase (hPAH) is a tetrameric enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine; a dysfunction of this enzyme causes phenylketonuria. Tyrosine 125-135 phenylalanine hydroxylase Homo sapiens 6-31 12056888-1 2002 Human phenylalanine hydroxylase (hPAH) is a tetrameric enzyme that catalyzes the hydroxylation of L-phenylalanine (L-Phe) to L-tyrosine; a dysfunction of this enzyme causes phenylketonuria. Tyrosine 125-135 phenylalanine hydroxylase Homo sapiens 33-37 12056888-3 2002 Two partially overlapping transitions are seen in differential scanning calorimetry (DSC) thermograms for wild-type hPAH in 0.1 M Na-Hepes buffer, 0.1 M NaCl, pH 7.0. na-hepes 130-138 phenylalanine hydroxylase Homo sapiens 116-120 12056888-8 2002 Application of this approach to the L-Phe effect on the DSC thermograms for hPAH suggests that (i) there are no binding sites for L-Phe in the regulatory domains; therefore, contrary to the common belief, the activation of PAH by L-Phe seems to be the result of its homotropic cooperative binding to the active sites. Phenylalanine 36-41 phenylalanine hydroxylase Homo sapiens 76-80 12056888-8 2002 Application of this approach to the L-Phe effect on the DSC thermograms for hPAH suggests that (i) there are no binding sites for L-Phe in the regulatory domains; therefore, contrary to the common belief, the activation of PAH by L-Phe seems to be the result of its homotropic cooperative binding to the active sites. Phenylalanine 36-41 phenylalanine hydroxylase Homo sapiens 77-80 11999982-2 2002 We report two new patients with tetrahydrobiopterin (BH4)-responsive phenylketonuria and compare their phenylalanine hydroxylase (PAH) genotypes (A395P/ IVS12+g>a and R261Q/165T, respectively) to those of previous cases from the literature. sapropterin 32-51 phenylalanine hydroxylase Homo sapiens 130-133 11944680-0 2002 Catalysis of PAH biodegradation by humic acid shown in synchrotron infrared studies. Humic Substances 35-45 phenylalanine hydroxylase Homo sapiens 13-16 11944680-2 2002 By utilizing an infrared spectromicroscope and a very bright, nondestructive synchrotron photon source, we monitored in situ and, over time, the influence of HA on the progression of degradation of pyrene (a model PAH) by a bacterial colony on a magnetite surface. pyrene 198-204 phenylalanine hydroxylase Homo sapiens 214-217 11944680-3 2002 Our results indicate that HA dramatically shortens the onset time for PAH biodegradation from 168 to 2 h. In the absence of HA, it takes the bacteria about 168 h to produce sufficient glycolipids to solubilize pyrene and make it bioavailable for biodegradation. Glycolipids 184-195 phenylalanine hydroxylase Homo sapiens 70-73 11944680-3 2002 Our results indicate that HA dramatically shortens the onset time for PAH biodegradation from 168 to 2 h. In the absence of HA, it takes the bacteria about 168 h to produce sufficient glycolipids to solubilize pyrene and make it bioavailable for biodegradation. pyrene 210-216 phenylalanine hydroxylase Homo sapiens 70-73 11944795-5 2002 The profiles of PAH/BaP at the measurement sites showed that the main source of PAHs in spring and summer was traffic while a substantial amount of autumn and winter PAHs, besides traffic, came from heating. Polycyclic Aromatic Hydrocarbons 80-84 phenylalanine hydroxylase Homo sapiens 16-19 11935335-1 2002 The liver-specific phenylalanine hydroxylase catalyzes the conversion of phenylalanine to tyrosine. Tyrosine 90-98 phenylalanine hydroxylase Homo sapiens 19-44 11914042-2 2002 The mutations on the phenylalanine hydroxylase gene indicated that she might be responsive to tetrahydrobiopterin therapy. sapropterin 94-113 phenylalanine hydroxylase Homo sapiens 21-46 11999982-4 2002 Interestingly, many of the PAH gene mutations detected in BH4-responsive patients have been associated with an inconsistent phenotype in the past. sapropterin 58-61 phenylalanine hydroxylase Homo sapiens 27-30 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Phenylalanine 67-80 phenylalanine hydroxylase Homo sapiens 0-25 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Phenylalanine 67-80 phenylalanine hydroxylase Homo sapiens 27-30 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Tyrosine 84-92 phenylalanine hydroxylase Homo sapiens 0-25 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Tyrosine 84-92 phenylalanine hydroxylase Homo sapiens 27-30 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Dopamine 294-302 phenylalanine hydroxylase Homo sapiens 0-25 12210276-1 2002 Phenylalanine hydroxylase (PAH), which catalyzes the conversion of phenylalanine to tyrosine, shares physical, structural and catalytic properties with tyrosine hydroxylase (TH) and tryptophan hydroxylase (TPH) that catalyze the rate-limiting steps in the biosynthesis of the neurotransmitters dopamine, noradrenaline, and serotonin. Dopamine 294-302 phenylalanine hydroxylase Homo sapiens 27-30 12009881-1 2002 Previous studies of ferrous wild-type phenylalanine hydroxylase, [Fe(2+)]PAH(T)[], have shown the active site to be a six-coordinate distorted octahedral site. ammonium ferrous sulfate 66-72 phenylalanine hydroxylase Homo sapiens 38-63 12009881-1 2002 Previous studies of ferrous wild-type phenylalanine hydroxylase, [Fe(2+)]PAH(T)[], have shown the active site to be a six-coordinate distorted octahedral site. p-Aminohippuric Acid 73-76 phenylalanine hydroxylase Homo sapiens 38-63 12083705-0 2002 Assessment of PAH contamination in estuarine sediments using the equilibrium partitioning-toxic unit approach. estuarine 35-44 phenylalanine hydroxylase Homo sapiens 14-17 12018402-2 2002 Exposure to PAH and benzene was assessed by means of urinary measurements of 1-hydroxypyrene and t,t-muconic acid, respectively. 1-hydroxypyrene 77-92 phenylalanine hydroxylase Homo sapiens 12-15 12018402-2 2002 Exposure to PAH and benzene was assessed by means of urinary measurements of 1-hydroxypyrene and t,t-muconic acid, respectively. t,t-muconic acid 97-113 phenylalanine hydroxylase Homo sapiens 12-15 12018402-11 2002 There is clear evidence that fire fighting activities are associated with exposure to PAH above environmental background, as assessed by 1-hydroxypyrene measurements, despite the use of protective equipment. 1-hydroxypyrene 137-152 phenylalanine hydroxylase Homo sapiens 86-89 11999982-2 2002 We report two new patients with tetrahydrobiopterin (BH4)-responsive phenylketonuria and compare their phenylalanine hydroxylase (PAH) genotypes (A395P/ IVS12+g>a and R261Q/165T, respectively) to those of previous cases from the literature. sapropterin 32-51 phenylalanine hydroxylase Homo sapiens 103-128 11791850-7 2001 The equilibrium PAH concentrations in the leach water from bitumens stay well below the surface water limits that exist in several EEC-countries and are also more than an order of magnitude lower than the current EEC limits for potable water. Water 48-53 phenylalanine hydroxylase Homo sapiens 16-19 11723206-2 2001 An extensive evaluation for the usual causes of these difficulties was unrevealing, but her serum phenylalanine concentration was markedly elevated and genetic analysis demonstrated mutations in the phenylalanine hydroxylase gene consistent with classic phenylketonuria. Phenylalanine 98-111 phenylalanine hydroxylase Homo sapiens 199-224 12200907-1 2002 UNLABELLED: The aim of this study was to determine whether any relationship exists between the severity of mutation of the phenylalanine hydroxylase (PAH) gene and the plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr) under fasting and semifasting conditions among heterozygotes in a matched case-control study. Phenylalanine 123-136 phenylalanine hydroxylase Homo sapiens 150-153 12200907-1 2002 UNLABELLED: The aim of this study was to determine whether any relationship exists between the severity of mutation of the phenylalanine hydroxylase (PAH) gene and the plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr) under fasting and semifasting conditions among heterozygotes in a matched case-control study. Phenylalanine 208-211 phenylalanine hydroxylase Homo sapiens 123-148 12200907-1 2002 UNLABELLED: The aim of this study was to determine whether any relationship exists between the severity of mutation of the phenylalanine hydroxylase (PAH) gene and the plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr) under fasting and semifasting conditions among heterozygotes in a matched case-control study. Phenylalanine 208-211 phenylalanine hydroxylase Homo sapiens 150-153 12200907-1 2002 UNLABELLED: The aim of this study was to determine whether any relationship exists between the severity of mutation of the phenylalanine hydroxylase (PAH) gene and the plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr) under fasting and semifasting conditions among heterozygotes in a matched case-control study. Tyrosine 217-225 phenylalanine hydroxylase Homo sapiens 123-148 12200907-1 2002 UNLABELLED: The aim of this study was to determine whether any relationship exists between the severity of mutation of the phenylalanine hydroxylase (PAH) gene and the plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr) under fasting and semifasting conditions among heterozygotes in a matched case-control study. Tyrosine 217-225 phenylalanine hydroxylase Homo sapiens 150-153 12200907-1 2002 UNLABELLED: The aim of this study was to determine whether any relationship exists between the severity of mutation of the phenylalanine hydroxylase (PAH) gene and the plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr) under fasting and semifasting conditions among heterozygotes in a matched case-control study. Tyrosine 227-230 phenylalanine hydroxylase Homo sapiens 150-153 11939197-0 2002 Quantification of monohydroxy-PAH metabolites in urine by solid-phase extraction with isotope dilution-GC-MS. For measurement of biomarkers from polycyclic aromatic hydrocarbon (PAH) exposure, an analytical method is described quantifying hydroxylated PAH (OH-PAH) in urine samples. Polycyclic Aromatic Hydrocarbons 145-176 phenylalanine hydroxylase Homo sapiens 30-33 11939197-0 2002 Quantification of monohydroxy-PAH metabolites in urine by solid-phase extraction with isotope dilution-GC-MS. For measurement of biomarkers from polycyclic aromatic hydrocarbon (PAH) exposure, an analytical method is described quantifying hydroxylated PAH (OH-PAH) in urine samples. Polycyclic Aromatic Hydrocarbons 145-176 phenylalanine hydroxylase Homo sapiens 178-181 11939197-0 2002 Quantification of monohydroxy-PAH metabolites in urine by solid-phase extraction with isotope dilution-GC-MS. For measurement of biomarkers from polycyclic aromatic hydrocarbon (PAH) exposure, an analytical method is described quantifying hydroxylated PAH (OH-PAH) in urine samples. Polycyclic Aromatic Hydrocarbons 145-176 phenylalanine hydroxylase Homo sapiens 178-181 11807932-2 2002 The potency of PAH mixtures often is calculated using relative potency values (BAP equivalency factors). Benzo(a)pyrene 79-82 phenylalanine hydroxylase Homo sapiens 15-18 11807932-5 2002 Moreover, when the PAH composition of the mixture has been analysed, prediction of the potency of PAH mixtures by BAP equivalency factors could be compared with the observed PAH potency. Benzo(a)pyrene 114-117 phenylalanine hydroxylase Homo sapiens 19-22 11807932-5 2002 Moreover, when the PAH composition of the mixture has been analysed, prediction of the potency of PAH mixtures by BAP equivalency factors could be compared with the observed PAH potency. Benzo(a)pyrene 114-117 phenylalanine hydroxylase Homo sapiens 98-101 11807932-5 2002 Moreover, when the PAH composition of the mixture has been analysed, prediction of the potency of PAH mixtures by BAP equivalency factors could be compared with the observed PAH potency. Benzo(a)pyrene 114-117 phenylalanine hydroxylase Homo sapiens 98-101 11807932-7 2002 Evaluation of several studies with various PAH mixtures revealed that the potency ratio between pure BAP and the PAH mixture in the same assay is highly dependent on the exposure pathway and the target organ, therefore potency estimates for PAH mixtures should be derived separately for oral, dermal and inhalative exposure using data from studies with the relevant pathway. Benzo(a)pyrene 101-104 phenylalanine hydroxylase Homo sapiens 43-46 11807932-7 2002 Evaluation of several studies with various PAH mixtures revealed that the potency ratio between pure BAP and the PAH mixture in the same assay is highly dependent on the exposure pathway and the target organ, therefore potency estimates for PAH mixtures should be derived separately for oral, dermal and inhalative exposure using data from studies with the relevant pathway. Benzo(a)pyrene 101-104 phenylalanine hydroxylase Homo sapiens 113-116 11807932-7 2002 Evaluation of several studies with various PAH mixtures revealed that the potency ratio between pure BAP and the PAH mixture in the same assay is highly dependent on the exposure pathway and the target organ, therefore potency estimates for PAH mixtures should be derived separately for oral, dermal and inhalative exposure using data from studies with the relevant pathway. Benzo(a)pyrene 101-104 phenylalanine hydroxylase Homo sapiens 113-116 11807932-9 2002 By using incidence data for all exposure-related tumours, a slope factor for humans of 11.5 (human excess risk per oral lifetime exposure with 1 mg BAP kg(-1)day(-1) in a PAH mixture) was obtained. Benzo(a)pyrene 148-151 phenylalanine hydroxylase Homo sapiens 171-174 11807932-10 2002 Our analysis led to the conclusion that the contribution of BAP to the carcinogenic potency of the mixture depends on the exposure pathway and type of cancer observed but is relatively constant for various PAH mixtures from industrial sources. Benzo(a)pyrene 60-63 phenylalanine hydroxylase Homo sapiens 206-209 11823989-1 2002 Recent evidence provided by the in vivo measure of the activity of phenylalanine hydroxylase in humans indicates that the kidney plays a role greater than previously presumed in phenylalanine conversion to tyrosine, an amino acid which has been considered nonessential so far. Tyrosine 206-214 phenylalanine hydroxylase Homo sapiens 67-92 11859869-1 2002 Hyperphenylalaninemia result from a block in the conversion of phenylalanine into tyrosine due to a defect in either the enzyme phenylalanine hydroxylase (98% of subjects) or in the metabolism of the cofactor tetrahydrobiopterin. Phenylalanine 5-18 phenylalanine hydroxylase Homo sapiens 128-153 11859869-1 2002 Hyperphenylalaninemia result from a block in the conversion of phenylalanine into tyrosine due to a defect in either the enzyme phenylalanine hydroxylase (98% of subjects) or in the metabolism of the cofactor tetrahydrobiopterin. Tyrosine 82-90 phenylalanine hydroxylase Homo sapiens 128-153 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. bh2 26-29 phenylalanine hydroxylase Homo sapiens 131-156 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. bh2 26-29 phenylalanine hydroxylase Homo sapiens 158-161 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. Tryptophan 30-35 phenylalanine hydroxylase Homo sapiens 131-156 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. Tryptophan 30-35 phenylalanine hydroxylase Homo sapiens 158-161 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. bh2 168-171 phenylalanine hydroxylase Homo sapiens 131-156 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. bh2 168-171 phenylalanine hydroxylase Homo sapiens 158-161 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. Phenylalanine 176-181 phenylalanine hydroxylase Homo sapiens 131-156 11747434-6 2001 The resulting ternary TPH-BH2-L-Trp structure is very similar to that previously determined by the same methods for the complex of phenylalanine hydroxylase (PAH) with BH2 and L-Phe [Teigen, K., et al. Phenylalanine 176-181 phenylalanine hydroxylase Homo sapiens 158-161 11747434-12 2001 The different conformation of the dihydroxypropyl chain of BH2 in PAH and TPH seems to be related to the presence of nonconserved residues, i.e., Tyr235 and Pro238 in TPH, at the cofactor binding site. bh2 59-62 phenylalanine hydroxylase Homo sapiens 66-69 11747434-13 2001 Moreover, Phe313, which seems to interact with the substrate through ring stacking, corresponds to a Trp residue in both tyrosine hydroxylase and PAH (Trp326) and appears to be an important residue for influencing the substrate specificity in this family of enzymes. Tryptophan 101-104 phenylalanine hydroxylase Homo sapiens 146-149 11747434-14 2001 We show that the W326F mutation in PAH increases the relative preference for L-Trp as the substrate, while the F313W mutation in TPH increases the preference for L-Phe, possibly by a conserved active site volume effect. Tryptophan 77-82 phenylalanine hydroxylase Homo sapiens 35-38 11791850-7 2001 The equilibrium PAH concentrations in the leach water from bitumens stay well below the surface water limits that exist in several EEC-countries and are also more than an order of magnitude lower than the current EEC limits for potable water. Water 96-101 phenylalanine hydroxylase Homo sapiens 16-19 11791850-7 2001 The equilibrium PAH concentrations in the leach water from bitumens stay well below the surface water limits that exist in several EEC-countries and are also more than an order of magnitude lower than the current EEC limits for potable water. Water 96-101 phenylalanine hydroxylase Homo sapiens 16-19 11694255-1 2001 BACKGROUND: Hyperphenylalaninemia (HPA) may be caused by either a deficiency in phenylalanine-4-hydroxylase or in tetrahydrobiopterin (BH4), the essential cofactor required for the hydroxylation of aromatic amino acids. Amino Acids, Aromatic 198-218 phenylalanine hydroxylase Homo sapiens 80-107 11573942-4 2001 Glucocorticoid receptor and HNF1, bound to their cognate sites, cooperatively increase the glucocorticoid response of the PAH gene, this response being synergistically enhanced by cAMP after long-term treatment. Cyclic AMP 180-184 phenylalanine hydroxylase Homo sapiens 122-125 11718561-0 2001 High resolution crystal structures of the catalytic domain of human phenylalanine hydroxylase in its catalytically active Fe(II) form and binary complex with tetrahydrobiopterin. sapropterin 158-177 phenylalanine hydroxylase Homo sapiens 68-93 11718561-1 2001 The crystal structures of the catalytic domain (DeltaN1-102/DeltaC428-452) of human phenylalanine hydroxylase (hPheOH) in its catalytically competent Fe(II) form and binary complex with the reduced pterin cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4) have been determined to 1.7 and 1.5 A, respectively. ammonium ferrous sulfate 150-156 phenylalanine hydroxylase Homo sapiens 84-109 11718561-1 2001 The crystal structures of the catalytic domain (DeltaN1-102/DeltaC428-452) of human phenylalanine hydroxylase (hPheOH) in its catalytically competent Fe(II) form and binary complex with the reduced pterin cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4) have been determined to 1.7 and 1.5 A, respectively. Pterins 198-204 phenylalanine hydroxylase Homo sapiens 84-109 11718561-1 2001 The crystal structures of the catalytic domain (DeltaN1-102/DeltaC428-452) of human phenylalanine hydroxylase (hPheOH) in its catalytically competent Fe(II) form and binary complex with the reduced pterin cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4) have been determined to 1.7 and 1.5 A, respectively. (r)-l-erythro-5,6,7,8-tetrahydrobiopterin 215-256 phenylalanine hydroxylase Homo sapiens 84-109 11718561-1 2001 The crystal structures of the catalytic domain (DeltaN1-102/DeltaC428-452) of human phenylalanine hydroxylase (hPheOH) in its catalytically competent Fe(II) form and binary complex with the reduced pterin cofactor 6(R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4) have been determined to 1.7 and 1.5 A, respectively. sapropterin 258-261 phenylalanine hydroxylase Homo sapiens 84-109 11718561-0 2001 High resolution crystal structures of the catalytic domain of human phenylalanine hydroxylase in its catalytically active Fe(II) form and binary complex with tetrahydrobiopterin. ammonium ferrous sulfate 122-128 phenylalanine hydroxylase Homo sapiens 68-93 11675021-1 2001 We have uncovered a fundamental difference in the regulation of the rodent and the human phenylalanine hydroxylase (PAH) genes: expression of human PAH is independent of glucocorticoids and/or cAMP in contrast to the mouse gene which is not only highly inducible but dependent upon hormones for expression. Cyclic AMP 193-197 phenylalanine hydroxylase Homo sapiens 89-114 11675021-1 2001 We have uncovered a fundamental difference in the regulation of the rodent and the human phenylalanine hydroxylase (PAH) genes: expression of human PAH is independent of glucocorticoids and/or cAMP in contrast to the mouse gene which is not only highly inducible but dependent upon hormones for expression. Cyclic AMP 193-197 phenylalanine hydroxylase Homo sapiens 116-119 11513424-3 2001 The software allows the determination of PAH emissions as a function of the fuel composition parameters (aromatic content, cetane index, gross heat power, nitrogen and sulphur content) and operation conditions (torque and engine speed). n-hexadecane 123-129 phenylalanine hydroxylase Homo sapiens 41-44 11549037-1 2001 The addition of composted PAH-contaminated soil to PAH-contaminated soil spiked with 14C-labeled pyrene resulted in rapid mineralization of pyrene (more than 57% after 21 days compared with 3.4% in un-amended soil). Carbon-14 85-88 phenylalanine hydroxylase Homo sapiens 26-29 11549037-1 2001 The addition of composted PAH-contaminated soil to PAH-contaminated soil spiked with 14C-labeled pyrene resulted in rapid mineralization of pyrene (more than 57% after 21 days compared with 3.4% in un-amended soil). Carbon-14 85-88 phenylalanine hydroxylase Homo sapiens 51-54 11549037-1 2001 The addition of composted PAH-contaminated soil to PAH-contaminated soil spiked with 14C-labeled pyrene resulted in rapid mineralization of pyrene (more than 57% after 21 days compared with 3.4% in un-amended soil). pyrene 97-103 phenylalanine hydroxylase Homo sapiens 26-29 11549037-1 2001 The addition of composted PAH-contaminated soil to PAH-contaminated soil spiked with 14C-labeled pyrene resulted in rapid mineralization of pyrene (more than 57% after 21 days compared with 3.4% in un-amended soil). pyrene 97-103 phenylalanine hydroxylase Homo sapiens 51-54 11549037-1 2001 The addition of composted PAH-contaminated soil to PAH-contaminated soil spiked with 14C-labeled pyrene resulted in rapid mineralization of pyrene (more than 57% after 21 days compared with 3.4% in un-amended soil). pyrene 140-146 phenylalanine hydroxylase Homo sapiens 26-29 11549037-1 2001 The addition of composted PAH-contaminated soil to PAH-contaminated soil spiked with 14C-labeled pyrene resulted in rapid mineralization of pyrene (more than 57% after 21 days compared with 3.4% in un-amended soil). pyrene 140-146 phenylalanine hydroxylase Homo sapiens 51-54 11549037-4 2001 The amendment of PAH-contaminated soil with materials containing humic acids or humic acid extracts is suggested as a method of bioremediation. Humic Substances 65-76 phenylalanine hydroxylase Homo sapiens 17-20 11549037-4 2001 The amendment of PAH-contaminated soil with materials containing humic acids or humic acid extracts is suggested as a method of bioremediation. Humic Substances 65-75 phenylalanine hydroxylase Homo sapiens 17-20 11513424-3 2001 The software allows the determination of PAH emissions as a function of the fuel composition parameters (aromatic content, cetane index, gross heat power, nitrogen and sulphur content) and operation conditions (torque and engine speed). Nitrogen 155-163 phenylalanine hydroxylase Homo sapiens 41-44 11444803-1 2001 In the present study the optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the reversible binding of the pterin cofactor (6R)-l-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and l-phenylalanine (l-Phe) to human phenylalanine hydroxylase (hPAH). Pterins 180-186 phenylalanine hydroxylase Homo sapiens 284-309 11444803-2 2001 When BH(4) (241 Da) was injected over the sensor chip with immobilized tetrameric wt-hPAH a positive DeltaRU response was observed with a square-wave type of sensorgram and a saturable response (about 25 RU/(pmol subunit/mm(2)) with a [S](0.5) value of 5.6 +/- 0.8 microM for the pterin cofactor. Pterins 280-286 phenylalanine hydroxylase Homo sapiens 85-89 11444803-1 2001 In the present study the optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the reversible binding of the pterin cofactor (6R)-l-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and l-phenylalanine (l-Phe) to human phenylalanine hydroxylase (hPAH). Pterins 180-186 phenylalanine hydroxylase Homo sapiens 311-315 11444803-1 2001 In the present study the optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the reversible binding of the pterin cofactor (6R)-l-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and l-phenylalanine (l-Phe) to human phenylalanine hydroxylase (hPAH). sapropterin 197-238 phenylalanine hydroxylase Homo sapiens 284-309 11444803-1 2001 In the present study the optical biosensor technique, based on the surface plasmon resonance (SPR) phenomenon, was used for real-time measurements of the reversible binding of the pterin cofactor (6R)-l-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) and l-phenylalanine (l-Phe) to human phenylalanine hydroxylase (hPAH). sapropterin 197-238 phenylalanine hydroxylase Homo sapiens 311-315 11408366-0 2001 Polycyclic aromatic hydrocarbon/metal mixtures: effect on PAH induction of CYP1A1 in human HEPG2 cells. Polycyclic Aromatic Hydrocarbons 0-31 phenylalanine hydroxylase Homo sapiens 58-61 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). Oxygen 180-188 phenylalanine hydroxylase Homo sapiens 77-102 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). Oxygen 180-188 phenylalanine hydroxylase Homo sapiens 104-107 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). Iron 199-203 phenylalanine hydroxylase Homo sapiens 77-102 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). Iron 199-203 phenylalanine hydroxylase Homo sapiens 104-107 11408366-0 2001 Polycyclic aromatic hydrocarbon/metal mixtures: effect on PAH induction of CYP1A1 in human HEPG2 cells. Metals 32-37 phenylalanine hydroxylase Homo sapiens 58-61 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). sapropterin 213-232 phenylalanine hydroxylase Homo sapiens 77-102 11408366-1 2001 Environmental polycyclic aromatic hydrocarbons (PAHs) and metals coexist, and such mixtures could affect the carcinogenicity of PAHs, possibly by modification of PAH induction of the PAH-bioactivating CYP1A. Polycyclic Aromatic Hydrocarbons 14-46 phenylalanine hydroxylase Homo sapiens 48-51 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). sapropterin 213-232 phenylalanine hydroxylase Homo sapiens 104-107 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). sapropterin 234-237 phenylalanine hydroxylase Homo sapiens 77-102 11472242-3 2001 TPH belongs to the family of the aromatic amino acid hydroxylases, including phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH), which all have a strict requirement for dioxygen, non-heme iron (II) and tetrahydrobiopterin (BH4). sapropterin 234-237 phenylalanine hydroxylase Homo sapiens 104-107 11408366-1 2001 Environmental polycyclic aromatic hydrocarbons (PAHs) and metals coexist, and such mixtures could affect the carcinogenicity of PAHs, possibly by modification of PAH induction of the PAH-bioactivating CYP1A. Polycyclic Aromatic Hydrocarbons 14-46 phenylalanine hydroxylase Homo sapiens 128-131 11472242-4 2001 During the last three years there has been a formidable increase in the amount of structural information about PAH and TH, which has provided new insights into the active site structure, the binding of substrates, inhibitors and pterins, as well as on the effect of disease-causing mutations in these hydroxylases. Pterins 229-236 phenylalanine hydroxylase Homo sapiens 111-114 11408366-1 2001 Environmental polycyclic aromatic hydrocarbons (PAHs) and metals coexist, and such mixtures could affect the carcinogenicity of PAHs, possibly by modification of PAH induction of the PAH-bioactivating CYP1A. Polycyclic Aromatic Hydrocarbons 48-52 phenylalanine hydroxylase Homo sapiens 128-131 11408366-1 2001 Environmental polycyclic aromatic hydrocarbons (PAHs) and metals coexist, and such mixtures could affect the carcinogenicity of PAHs, possibly by modification of PAH induction of the PAH-bioactivating CYP1A. Polycyclic Aromatic Hydrocarbons 128-132 phenylalanine hydroxylase Homo sapiens 48-51 11408366-2 2001 The effect on PAH-mediated CYP1A induction of arsenic, lead, mercury, or cadmium (ranked as the most hazardous environmental metals by the Environmental Protection Agency and the Agency for Toxic Substances and Disease Registry) has thus been investigated. Arsenic 46-53 phenylalanine hydroxylase Homo sapiens 14-17 11408366-2 2001 The effect on PAH-mediated CYP1A induction of arsenic, lead, mercury, or cadmium (ranked as the most hazardous environmental metals by the Environmental Protection Agency and the Agency for Toxic Substances and Disease Registry) has thus been investigated. Mercury 61-68 phenylalanine hydroxylase Homo sapiens 14-17 11408366-2 2001 The effect on PAH-mediated CYP1A induction of arsenic, lead, mercury, or cadmium (ranked as the most hazardous environmental metals by the Environmental Protection Agency and the Agency for Toxic Substances and Disease Registry) has thus been investigated. Cadmium 73-80 phenylalanine hydroxylase Homo sapiens 14-17 11386853-0 2001 Glycerol increases the yield and activity of human phenylalanine hydroxylase mutant enzymes produced in a prokaryotic expression system. Glycerol 0-8 phenylalanine hydroxylase Homo sapiens 51-76 11488391-5 2001 The CO concentration correlated well with the total PAH (R2 > .89), and thus can be used as a surrogate indicator for PAH emission. Carbon Monoxide 4-6 phenylalanine hydroxylase Homo sapiens 52-55 11488391-5 2001 The CO concentration correlated well with the total PAH (R2 > .89), and thus can be used as a surrogate indicator for PAH emission. Carbon Monoxide 4-6 phenylalanine hydroxylase Homo sapiens 121-124 11301319-0 2001 The effect of substrate, dihydrobiopterin, and dopamine on the EPR spectroscopic properties and the midpoint potential of the catalytic iron in recombinant human phenylalanine hydroxylase. 7,8-dihydrobiopterin 25-41 phenylalanine hydroxylase Homo sapiens 162-187 11301319-0 2001 The effect of substrate, dihydrobiopterin, and dopamine on the EPR spectroscopic properties and the midpoint potential of the catalytic iron in recombinant human phenylalanine hydroxylase. Dopamine 47-55 phenylalanine hydroxylase Homo sapiens 162-187 11301319-0 2001 The effect of substrate, dihydrobiopterin, and dopamine on the EPR spectroscopic properties and the midpoint potential of the catalytic iron in recombinant human phenylalanine hydroxylase. Iron 136-140 phenylalanine hydroxylase Homo sapiens 162-187 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 0-25 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 27-30 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Heme 73-77 phenylalanine hydroxylase Homo sapiens 0-25 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Heme 73-77 phenylalanine hydroxylase Homo sapiens 27-30 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Iron 78-82 phenylalanine hydroxylase Homo sapiens 0-25 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Iron 78-82 phenylalanine hydroxylase Homo sapiens 27-30 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Phenylalanine 118-123 phenylalanine hydroxylase Homo sapiens 0-25 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Phenylalanine 118-123 phenylalanine hydroxylase Homo sapiens 27-30 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Tyrosine 127-132 phenylalanine hydroxylase Homo sapiens 0-25 11301319-1 2001 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin (BH(4)) and non-heme iron-dependent enzyme that hydroxylates L-Phe to L-Tyr. Tyrosine 127-132 phenylalanine hydroxylase Homo sapiens 27-30 11301319-2 2001 The paramagnetic ferric iron at the active site of recombinant human PAH (hPAH) and its midpoint potential at pH 7.25 (E(m)(Fe(III)/Fe(II))) were studied by EPR spectroscopy. ferric sulfate 17-28 phenylalanine hydroxylase Homo sapiens 69-72 11301319-2 2001 The paramagnetic ferric iron at the active site of recombinant human PAH (hPAH) and its midpoint potential at pH 7.25 (E(m)(Fe(III)/Fe(II))) were studied by EPR spectroscopy. hydralazine 4-anisaldehyde hydrazone 74-78 phenylalanine hydroxylase Homo sapiens 69-72 11301319-2 2001 The paramagnetic ferric iron at the active site of recombinant human PAH (hPAH) and its midpoint potential at pH 7.25 (E(m)(Fe(III)/Fe(II))) were studied by EPR spectroscopy. ferric sulfate 124-131 phenylalanine hydroxylase Homo sapiens 69-72 11326337-4 2001 Database searches were used to identify regions in the N-terminal domain of PAH with homology to the regulatory domain of prephenate dehydratase (PDH), the rate-limiting enzyme in the bacterial phenylalanine biosynthesis pathway. Phenylalanine 194-207 phenylalanine hydroxylase Homo sapiens 76-79 11326337-5 2001 Naturally occurring N-terminal PAH mutations are distributed in a nonrandom pattern and cluster within residues 46-48 (GAL) and 65-69 (IESRP), two motifs highly conserved in PDH. cyclohexenoesculetin-beta-galactoside 119-122 phenylalanine hydroxylase Homo sapiens 31-34 11326337-6 2001 To examine whether N-terminal PAH mutations affect the ability of PAH to bind phenylalanine at the regulatory domain, wild-type and five mutant (G46S, A47V, T63P/H64N, I65T, and R68S) forms of the N-terminal domain (residues 2-120) of human PAH were expressed as fusion proteins in Escherichia coli. Phenylalanine 78-91 phenylalanine hydroxylase Homo sapiens 66-69 11326337-6 2001 To examine whether N-terminal PAH mutations affect the ability of PAH to bind phenylalanine at the regulatory domain, wild-type and five mutant (G46S, A47V, T63P/H64N, I65T, and R68S) forms of the N-terminal domain (residues 2-120) of human PAH were expressed as fusion proteins in Escherichia coli. Phenylalanine 78-91 phenylalanine hydroxylase Homo sapiens 66-69 11326337-8 2001 Our data suggest that impairment of phenylalanine-mediated activation of PAH may be an important disease-causing mechanism of some N-terminal PAH mutations, which may explain some well-documented genotype-phenotype discrepancies in PAH deficiency. Phenylalanine 36-49 phenylalanine hydroxylase Homo sapiens 73-76 11326337-8 2001 Our data suggest that impairment of phenylalanine-mediated activation of PAH may be an important disease-causing mechanism of some N-terminal PAH mutations, which may explain some well-documented genotype-phenotype discrepancies in PAH deficiency. Phenylalanine 36-49 phenylalanine hydroxylase Homo sapiens 142-145 11386853-4 2001 Based on these observations, the effect of glycerol as a stabilizer agent of recombinant mutant forms of human phenylalanine hydroxylase enzymes (hPAH) produced in a prokaryotic expression system was investigated. Glycerol 43-51 phenylalanine hydroxylase Homo sapiens 111-136 11386853-4 2001 Based on these observations, the effect of glycerol as a stabilizer agent of recombinant mutant forms of human phenylalanine hydroxylase enzymes (hPAH) produced in a prokaryotic expression system was investigated. Glycerol 43-51 phenylalanine hydroxylase Homo sapiens 146-150 11386853-5 2001 The wild-type and two mutant forms of the hPAH protein (R270K and V388M) were expressed in the presence of glycerol in the culture medium. Glycerol 107-115 phenylalanine hydroxylase Homo sapiens 42-46 11386853-7 2001 The results obtained demonstrate that glycerol not only improved the yield of the soluble hPAH proteins (2- to 3-fold depending on the mutant enzyme) produced but also increased the specific activity of the purified recombinant enzymes. Glycerol 38-46 phenylalanine hydroxylase Homo sapiens 90-94 11274478-1 2001 GTP cyclohydrolase I feedback regulatory protein (GFRP) mediates feedback inhibition of GTP cyclohydrolase I activity by 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4), which is an essential cofactor for key enzymes producing catecholamines, serotonin, and nitric oxide as well as phenylalanine hydroxylase. sapropterin 121-161 phenylalanine hydroxylase Homo sapiens 281-306 11337875-7 2001 Overall, these studies show that the addition of high affinity sorbents effectively reduces pore-water PAH concentrations and bioavailability and suggests that sorbent addition may serve as an option for in situ remediation of some contaminated sediments. Water 97-102 phenylalanine hydroxylase Homo sapiens 103-106 11382545-0 2001 Dietary supplements of mixtures of indispensable amino acids lacking threonine, phenylalanine or histidine increase the activity of hepatic threonine dehydrogenase, phenylalanine hydroxylase or histidase, respectively, and prevent growth depressions in chicks caused by dietary excesses of threonine, phenylalanine, or histidine* Experiments were carried out to determine whether the addition of a mixture of indispensable amino acids (IAA) lacking in threonine, phenylalanine or histidine, respectively, to a nutritionally complete diet would increase the hepatic activities of the rate-limiting enzymes for catabolism of threonine, phenylalanine or histidine and prevent the adverse effects of the amino acid on growth when the dietary level of the amino acid is excessive. Threonine 69-78 phenylalanine hydroxylase Homo sapiens 165-190 11382545-0 2001 Dietary supplements of mixtures of indispensable amino acids lacking threonine, phenylalanine or histidine increase the activity of hepatic threonine dehydrogenase, phenylalanine hydroxylase or histidase, respectively, and prevent growth depressions in chicks caused by dietary excesses of threonine, phenylalanine, or histidine* Experiments were carried out to determine whether the addition of a mixture of indispensable amino acids (IAA) lacking in threonine, phenylalanine or histidine, respectively, to a nutritionally complete diet would increase the hepatic activities of the rate-limiting enzymes for catabolism of threonine, phenylalanine or histidine and prevent the adverse effects of the amino acid on growth when the dietary level of the amino acid is excessive. Phenylalanine 80-93 phenylalanine hydroxylase Homo sapiens 165-190 11382545-0 2001 Dietary supplements of mixtures of indispensable amino acids lacking threonine, phenylalanine or histidine increase the activity of hepatic threonine dehydrogenase, phenylalanine hydroxylase or histidase, respectively, and prevent growth depressions in chicks caused by dietary excesses of threonine, phenylalanine, or histidine* Experiments were carried out to determine whether the addition of a mixture of indispensable amino acids (IAA) lacking in threonine, phenylalanine or histidine, respectively, to a nutritionally complete diet would increase the hepatic activities of the rate-limiting enzymes for catabolism of threonine, phenylalanine or histidine and prevent the adverse effects of the amino acid on growth when the dietary level of the amino acid is excessive. Histidine 97-106 phenylalanine hydroxylase Homo sapiens 165-190 11382545-6 2001 Chicks that received the amino acids in diets that also contained the IAA supplement had better growth and feed consumption, lower plasma concentrations of threonine, phenylalanine or histidine, higher plasma concentrations of other indispensable amino acids, and higher activities of threonine dehydrogenase, phenylalanine hydroxylase, and histidase than chicks receiving excess amino acids in the absence of IAA supplements. Amino Acids, Essential 70-73 phenylalanine hydroxylase Homo sapiens 310-335 11405341-5 2001 Recently, there have been several reports of PKU patients showing a normalization of their L-Phe concentrations upon oral administration of the natural cofactor to PAH, (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4). Phenylalanine 91-96 phenylalanine hydroxylase Homo sapiens 164-167 11405341-5 2001 Recently, there have been several reports of PKU patients showing a normalization of their L-Phe concentrations upon oral administration of the natural cofactor to PAH, (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4). sapropterin 169-211 phenylalanine hydroxylase Homo sapiens 164-167 11405341-5 2001 Recently, there have been several reports of PKU patients showing a normalization of their L-Phe concentrations upon oral administration of the natural cofactor to PAH, (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4). sapropterin 213-216 phenylalanine hydroxylase Homo sapiens 164-167 11405341-6 2001 In an attempt to correlate the clinical responsiveness to BH4 administration with PKU genotype, we propose specific structural consequences for this subset of PAH mutations. sapropterin 58-61 phenylalanine hydroxylase Homo sapiens 159-162 11405341-7 2001 Based on the location and proximity of this subset of mutations to the cofactor-binding site in the three-dimensional structure of PAH, a hypothesis for BH4 responsiveness in PKU patients is presented. sapropterin 153-156 phenylalanine hydroxylase Homo sapiens 131-134 11405341-8 2001 It is believed that some of these mutations result in expressed mutant enzymes that are Km variants (with a lower binding affinity for BH4) of the standard PAH enzyme phenotype. sapropterin 135-138 phenylalanine hydroxylase Homo sapiens 156-159 11405341-9 2001 Oral administration of excess BH4 thus makes it possible for these mutant enzymes to suppress their low binding affinity for BH4, enabling this subset of PAH mutations to perform the L-Phe hydroxylation reaction. sapropterin 30-33 phenylalanine hydroxylase Homo sapiens 154-157 11405341-9 2001 Oral administration of excess BH4 thus makes it possible for these mutant enzymes to suppress their low binding affinity for BH4, enabling this subset of PAH mutations to perform the L-Phe hydroxylation reaction. sapropterin 125-128 phenylalanine hydroxylase Homo sapiens 154-157 11405341-9 2001 Oral administration of excess BH4 thus makes it possible for these mutant enzymes to suppress their low binding affinity for BH4, enabling this subset of PAH mutations to perform the L-Phe hydroxylation reaction. Phenylalanine 183-188 phenylalanine hydroxylase Homo sapiens 154-157 11405341-10 2001 Most of the BH4-responsive PAH mutations map to the catalytic domain of PAH in either of two categories. sapropterin 12-15 phenylalanine hydroxylase Homo sapiens 27-30 11405341-10 2001 Most of the BH4-responsive PAH mutations map to the catalytic domain of PAH in either of two categories. sapropterin 12-15 phenylalanine hydroxylase Homo sapiens 72-75 11405341-12 2001 Based on the series of known mutations that have been found to be responsive to BH4, we propose that other subsets of PAH mutations will have a high likelihood of being responsive to oral BH4 administration. sapropterin 80-83 phenylalanine hydroxylase Homo sapiens 118-121 11405341-12 2001 Based on the series of known mutations that have been found to be responsive to BH4, we propose that other subsets of PAH mutations will have a high likelihood of being responsive to oral BH4 administration. sapropterin 188-191 phenylalanine hydroxylase Homo sapiens 118-121 11328945-8 2001 Phenylalanine hydroxylase mutations in the mothers and offspring did not have an independent relationship to congenital heart disease but were related through the basal maternal phenylalanine levels. Phenylalanine 178-191 phenylalanine hydroxylase Homo sapiens 0-25 11279601-0 2001 Lung carcinogenesis: resveratrol modulates the expression of genes involved in the metabolism of PAH in human bronchial epithelial cells. Resveratrol 21-32 phenylalanine hydroxylase Homo sapiens 97-100 11274478-1 2001 GTP cyclohydrolase I feedback regulatory protein (GFRP) mediates feedback inhibition of GTP cyclohydrolase I activity by 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4), which is an essential cofactor for key enzymes producing catecholamines, serotonin, and nitric oxide as well as phenylalanine hydroxylase. sapropterin 163-166 phenylalanine hydroxylase Homo sapiens 281-306 11274478-1 2001 GTP cyclohydrolase I feedback regulatory protein (GFRP) mediates feedback inhibition of GTP cyclohydrolase I activity by 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4), which is an essential cofactor for key enzymes producing catecholamines, serotonin, and nitric oxide as well as phenylalanine hydroxylase. Catecholamines 226-240 phenylalanine hydroxylase Homo sapiens 281-306 11274478-1 2001 GTP cyclohydrolase I feedback regulatory protein (GFRP) mediates feedback inhibition of GTP cyclohydrolase I activity by 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4), which is an essential cofactor for key enzymes producing catecholamines, serotonin, and nitric oxide as well as phenylalanine hydroxylase. Serotonin 242-251 phenylalanine hydroxylase Homo sapiens 281-306 11274478-1 2001 GTP cyclohydrolase I feedback regulatory protein (GFRP) mediates feedback inhibition of GTP cyclohydrolase I activity by 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (BH4), which is an essential cofactor for key enzymes producing catecholamines, serotonin, and nitric oxide as well as phenylalanine hydroxylase. Nitric Oxide 257-269 phenylalanine hydroxylase Homo sapiens 281-306 11161839-1 2001 Phenylalanine hydroxylase (PAH) is a homotetrameric enzyme that catalyzes the conversion of phenylalanine to tyrosine, the rate-limiting step of phenylalanine disposal in humans. Phenylalanine 92-105 phenylalanine hydroxylase Homo sapiens 0-25 11161839-1 2001 Phenylalanine hydroxylase (PAH) is a homotetrameric enzyme that catalyzes the conversion of phenylalanine to tyrosine, the rate-limiting step of phenylalanine disposal in humans. Phenylalanine 92-105 phenylalanine hydroxylase Homo sapiens 27-30 11161839-1 2001 Phenylalanine hydroxylase (PAH) is a homotetrameric enzyme that catalyzes the conversion of phenylalanine to tyrosine, the rate-limiting step of phenylalanine disposal in humans. Tyrosine 109-117 phenylalanine hydroxylase Homo sapiens 0-25 11161839-1 2001 Phenylalanine hydroxylase (PAH) is a homotetrameric enzyme that catalyzes the conversion of phenylalanine to tyrosine, the rate-limiting step of phenylalanine disposal in humans. Tyrosine 109-117 phenylalanine hydroxylase Homo sapiens 27-30 11161839-1 2001 Phenylalanine hydroxylase (PAH) is a homotetrameric enzyme that catalyzes the conversion of phenylalanine to tyrosine, the rate-limiting step of phenylalanine disposal in humans. Phenylalanine 145-158 phenylalanine hydroxylase Homo sapiens 0-25 11161839-1 2001 Phenylalanine hydroxylase (PAH) is a homotetrameric enzyme that catalyzes the conversion of phenylalanine to tyrosine, the rate-limiting step of phenylalanine disposal in humans. Phenylalanine 145-158 phenylalanine hydroxylase Homo sapiens 27-30 11161839-2 2001 Primary dysfunction of PAH caused by mutations in the PAH gene results in hyperphenylalaninemia, which may impair cognitive development unless corrected by dietary restriction of phenylalanine. Phenylalanine 79-92 phenylalanine hydroxylase Homo sapiens 23-26 11161839-2 2001 Primary dysfunction of PAH caused by mutations in the PAH gene results in hyperphenylalaninemia, which may impair cognitive development unless corrected by dietary restriction of phenylalanine. Phenylalanine 79-92 phenylalanine hydroxylase Homo sapiens 54-57 11349272-6 2001 An exception occurs when the PAH is generated simultaneously with the aerosol and unusually high solubilities are observed, indicative of adsorption to active carbon surfaces. Carbon 159-165 phenylalanine hydroxylase Homo sapiens 29-32 11171986-5 2001 Replacing serine-29 of rat PAH with cysteine from the same site of human PAH increased the activity by more than 4-fold. Serine 10-16 phenylalanine hydroxylase Homo sapiens 73-76 11171986-5 2001 Replacing serine-29 of rat PAH with cysteine from the same site of human PAH increased the activity by more than 4-fold. Cysteine 36-44 phenylalanine hydroxylase Homo sapiens 73-76 11163771-1 2001 Phenylalanine hydroxylase (PAH) is activated by its substrate phenylalanine and inhibited by its cofactor tetrahydrobiopterin (BH(4)). Phenylalanine 62-75 phenylalanine hydroxylase Homo sapiens 0-25 11163771-1 2001 Phenylalanine hydroxylase (PAH) is activated by its substrate phenylalanine and inhibited by its cofactor tetrahydrobiopterin (BH(4)). Phenylalanine 62-75 phenylalanine hydroxylase Homo sapiens 27-30 11163771-1 2001 Phenylalanine hydroxylase (PAH) is activated by its substrate phenylalanine and inhibited by its cofactor tetrahydrobiopterin (BH(4)). sapropterin 106-125 phenylalanine hydroxylase Homo sapiens 0-25 11163771-1 2001 Phenylalanine hydroxylase (PAH) is activated by its substrate phenylalanine and inhibited by its cofactor tetrahydrobiopterin (BH(4)). sapropterin 106-125 phenylalanine hydroxylase Homo sapiens 27-30 11163771-4 2001 Our data support the model where the N-terminal sequence of PAH acts as an intrasteric autoregulatory sequence, responsible for transmitting the effect of phenylalanine activation to the active site. Phenylalanine 155-168 phenylalanine hydroxylase Homo sapiens 60-63 11428133-1 2001 The proximity of a busy highway (90,000 vehicles/day) increased the amount of polycyclic aromatic hydrocarbons (PAHs) in soil at the depth of 5-15 cm from 106 ng/g as a grassland background to 3095 ng/g dry soil at the highway verge (a sum of 10 PAH species). Polycyclic Aromatic Hydrocarbons 78-110 phenylalanine hydroxylase Homo sapiens 112-115 11214902-1 2001 An A-->T substitution in cDNA nucleotide 1197 (c.1197A/T) of the human phenylalanine hydroxylase (PAH) gene has been regarded as a silent mutation, because both the wild-type (GUA) and the mutant (GUU) alleles encode a valine residue at codon 399 (V399 V). Valine 222-228 phenylalanine hydroxylase Homo sapiens 101-104 11175307-0 2000 Development of a skin-based metabolic sink for phenylalanine by overexpression of phenylalanine hydroxylase and GTP cyclohydrolase in primary human keratinocytes. Phenylalanine 47-60 phenylalanine hydroxylase Homo sapiens 82-107 11206195-6 2001 In addition, the initial uptake rate of [3H]PAH from the basolateral side was decreased by both PAH and probenecid, but not by genistein. Probenecid 104-114 phenylalanine hydroxylase Homo sapiens 44-47 11206195-7 2001 Therefore, it is suggested that the transport of PAH in Caco-2 cells is regulated by several transporters: a genistein-sensitive transporter on the apical membrane and probenecid-sensitive transporters on both the basolateral and apical membranes. Probenecid 168-178 phenylalanine hydroxylase Homo sapiens 49-52 11257884-7 2001 PAH biodegradation ceased when nitrate was depleted and resumed when the enrichment was fed nitrate, demonstrating that PAH biodegradation was dependent upon nitrate reduction. Nitrates 31-38 phenylalanine hydroxylase Homo sapiens 0-3 11257884-7 2001 PAH biodegradation ceased when nitrate was depleted and resumed when the enrichment was fed nitrate, demonstrating that PAH biodegradation was dependent upon nitrate reduction. Nitrates 31-38 phenylalanine hydroxylase Homo sapiens 120-123 11257884-7 2001 PAH biodegradation ceased when nitrate was depleted and resumed when the enrichment was fed nitrate, demonstrating that PAH biodegradation was dependent upon nitrate reduction. Nitrates 92-99 phenylalanine hydroxylase Homo sapiens 0-3 11257884-7 2001 PAH biodegradation ceased when nitrate was depleted and resumed when the enrichment was fed nitrate, demonstrating that PAH biodegradation was dependent upon nitrate reduction. Nitrates 92-99 phenylalanine hydroxylase Homo sapiens 120-123 11257884-7 2001 PAH biodegradation ceased when nitrate was depleted and resumed when the enrichment was fed nitrate, demonstrating that PAH biodegradation was dependent upon nitrate reduction. Nitrates 92-99 phenylalanine hydroxylase Homo sapiens 0-3 11257884-7 2001 PAH biodegradation ceased when nitrate was depleted and resumed when the enrichment was fed nitrate, demonstrating that PAH biodegradation was dependent upon nitrate reduction. Nitrates 92-99 phenylalanine hydroxylase Homo sapiens 120-123 11257884-10 2001 PAH carbon was incorporated into cell mass and mineralized after complete biodegradation of the PAHs, with 78-102% recoveries of radiolabel for naphthalene and phenanthrene, respectively. Carbon 4-10 phenylalanine hydroxylase Homo sapiens 0-3 11257884-10 2001 PAH carbon was incorporated into cell mass and mineralized after complete biodegradation of the PAHs, with 78-102% recoveries of radiolabel for naphthalene and phenanthrene, respectively. Polycyclic Aromatic Hydrocarbons 96-100 phenylalanine hydroxylase Homo sapiens 0-3 11257884-10 2001 PAH carbon was incorporated into cell mass and mineralized after complete biodegradation of the PAHs, with 78-102% recoveries of radiolabel for naphthalene and phenanthrene, respectively. naphthalene 144-155 phenylalanine hydroxylase Homo sapiens 0-3 11257884-10 2001 PAH carbon was incorporated into cell mass and mineralized after complete biodegradation of the PAHs, with 78-102% recoveries of radiolabel for naphthalene and phenanthrene, respectively. phenanthrene 160-172 phenylalanine hydroxylase Homo sapiens 0-3 11257884-11 2001 PAH carbon incorporation into biomass also varied considerably. Carbon 4-10 phenylalanine hydroxylase Homo sapiens 0-3 11257884-13 2001 PAH degradation was approximately stoichiometric with the amount of nitrate consumed. Nitrates 68-75 phenylalanine hydroxylase Homo sapiens 0-3 11257884-14 2001 Headspace analysis showed production of N2O, suggesting the enrichment coupled the biodegradation of PAH to denitrification. Nitrous Oxide 40-43 phenylalanine hydroxylase Homo sapiens 101-104 11206195-1 2001 The intestinal transport of an organic anion, p-aminohippuric acid (PAH), was studied in Caco-2 cell monolayers and rat intestinal tissue mounted in Ussing chambers. p-Aminohippuric Acid 46-66 phenylalanine hydroxylase Homo sapiens 68-71 11206195-5 2001 Addition of probenecid and genistein at the basolateral side decreased the secretory transport of [3H]PAH; the accumulation was not changed by probenecid, but was increased by genistein. Probenecid 12-22 phenylalanine hydroxylase Homo sapiens 102-105 11206195-5 2001 Addition of probenecid and genistein at the basolateral side decreased the secretory transport of [3H]PAH; the accumulation was not changed by probenecid, but was increased by genistein. Genistein 27-36 phenylalanine hydroxylase Homo sapiens 102-105 11206195-5 2001 Addition of probenecid and genistein at the basolateral side decreased the secretory transport of [3H]PAH; the accumulation was not changed by probenecid, but was increased by genistein. Tritium 99-101 phenylalanine hydroxylase Homo sapiens 102-105 11206195-5 2001 Addition of probenecid and genistein at the basolateral side decreased the secretory transport of [3H]PAH; the accumulation was not changed by probenecid, but was increased by genistein. Genistein 176-185 phenylalanine hydroxylase Homo sapiens 102-105 11206195-6 2001 In addition, the initial uptake rate of [3H]PAH from the basolateral side was decreased by both PAH and probenecid, but not by genistein. Tritium 41-43 phenylalanine hydroxylase Homo sapiens 44-47 11206195-6 2001 In addition, the initial uptake rate of [3H]PAH from the basolateral side was decreased by both PAH and probenecid, but not by genistein. Tritium 41-43 phenylalanine hydroxylase Homo sapiens 96-99 11057619-3 2000 The results of this study revealed that adding 3% and 5% (fuel vol%) Fluorene in the diesel fuel increases the amount of total-PAH emission by 2.6 and 5.7 times, respectively and increases the amount of Fluorene emission by 52.9 and 152 times, respectively, than no additives. fluorene 69-77 phenylalanine hydroxylase Homo sapiens 127-130 11057619-5 2000 To regulate the content of poly-aromatic content in diesel fuel, in contrast to the total aromatic content, will be more suitable for the management of PAH emission. poly-aromatic 27-40 phenylalanine hydroxylase Homo sapiens 152-155 11144026-4 2000 Part of the polycyclic aromatic hydrocarbons PAH and alkyl PAH was also degraded. Polycyclic Aromatic Hydrocarbons 12-44 phenylalanine hydroxylase Homo sapiens 45-48 11144026-4 2000 Part of the polycyclic aromatic hydrocarbons PAH and alkyl PAH was also degraded. Polycyclic Aromatic Hydrocarbons 12-44 phenylalanine hydroxylase Homo sapiens 59-62 10980574-1 2000 Phenylalanine hydroxylase (PAH) is the enzyme that converts phenylalanine to tyrosine as a rate-limiting step in phenylalanine catabolism and protein and neurotransmitter biosynthesis. Phenylalanine 60-73 phenylalanine hydroxylase Homo sapiens 0-25 10875932-8 2000 In conclusion, serine 349, located in the three-dimensional structure lining the active site and involved in the structural maintenance of the iron binding site, is essential for the structural stability and assembly and also for the catalytic properties of the PAH enzyme, whereas the L348V and V388M mutations affect the folding properties and stability of the protein. Serine 15-21 phenylalanine hydroxylase Homo sapiens 262-265 10875932-8 2000 In conclusion, serine 349, located in the three-dimensional structure lining the active site and involved in the structural maintenance of the iron binding site, is essential for the structural stability and assembly and also for the catalytic properties of the PAH enzyme, whereas the L348V and V388M mutations affect the folding properties and stability of the protein. Iron 143-147 phenylalanine hydroxylase Homo sapiens 262-265 11012685-0 2000 Microheterogeneity of recombinant human phenylalanine hydroxylase as a result of nonenzymatic deamidations of labile amide containing amino acids. Amides 117-122 phenylalanine hydroxylase Homo sapiens 40-65 10980574-1 2000 Phenylalanine hydroxylase (PAH) is the enzyme that converts phenylalanine to tyrosine as a rate-limiting step in phenylalanine catabolism and protein and neurotransmitter biosynthesis. Tyrosine 77-85 phenylalanine hydroxylase Homo sapiens 0-25 10980574-1 2000 Phenylalanine hydroxylase (PAH) is the enzyme that converts phenylalanine to tyrosine as a rate-limiting step in phenylalanine catabolism and protein and neurotransmitter biosynthesis. Phenylalanine 113-126 phenylalanine hydroxylase Homo sapiens 0-25 10933781-1 2000 The catalytic domains of the pterin-dependent enzymes phenylalanine hydroxylase and tyrosine hydroxylase are homologous, yet differ in their substrate specificities. Pterins 29-35 phenylalanine hydroxylase Homo sapiens 54-79 10964764-0 2000 Studies of ochratoxin A-induced inhibition of phenylalanine hydroxylase and its reversal by phenylalanine. ochratoxin A 11-23 phenylalanine hydroxylase Homo sapiens 46-71 10964764-4 2000 We have examined the effects of low doses of ochratoxin A on the activity of phenylalanine hydroxylase in kidney and in liver of experimental animals. ochratoxin A 45-57 phenylalanine hydroxylase Homo sapiens 77-102 10964764-5 2000 Daily administration of ochratoxin A (50 microg/kg body wt, for 10 and 35 days, respectively) caused a significant reduction in the phenylalanine hydroxylase activity. ochratoxin A 24-36 phenylalanine hydroxylase Homo sapiens 132-157 10964764-9 2000 Simultaneous application of ochratoxin A with phenylalanine could reduce inhibition of phenylalanine hydroxylase, in particular in liver. ochratoxin A 28-40 phenylalanine hydroxylase Homo sapiens 87-112 10964764-9 2000 Simultaneous application of ochratoxin A with phenylalanine could reduce inhibition of phenylalanine hydroxylase, in particular in liver. Phenylalanine 46-59 phenylalanine hydroxylase Homo sapiens 87-112 10933781-3 2000 Analysis of the effects of the mutations on the isolated catalytic domain of phenylalanine hydroxylase identified three residues that contribute to the ability to hydroxylate tyrosine, His264, Tyr277, and Val379. Tyrosine 175-183 phenylalanine hydroxylase Homo sapiens 77-102 10933781-5 2000 The steady-state kinetic parameters of the mutated enzymes showed that the identity of the residue in tyrosine hydroxylase at the position corresponding to position 379 of phenylalanine hydroxylase is critical for dihydroxyphenylalanine formation. Dihydroxyphenylalanine 214-236 phenylalanine hydroxylase Homo sapiens 172-197 10933781-7 2000 However, mutation of the corresponding valine 379 of phenylalanine hydroxylase to aspartate was not sufficient to allow phenylalanine hydroxylase to form dihydroxyphenylalanine at rates comparable to that of tyrosine hydroxylase. Aspartic Acid 82-91 phenylalanine hydroxylase Homo sapiens 53-78 10907879-2 2000 The addition of a cyclopenta ring also decreases the resolution of vibrational fine structure in the cases where the fine structure is particularly intense in the spectrum of the unsubstituted PAH. cyclopenta 18-28 phenylalanine hydroxylase Homo sapiens 193-196 10924272-1 2000 Hyperphenylalaninemia, which can cause neurological disorders and mental retardation, results from a mutation in phenylalanine hydroxylase or an enzyme required for biosynthesis or regeneration of its cofactor, tetrahydrobiopterin. sapropterin 211-230 phenylalanine hydroxylase Homo sapiens 113-138 10900078-1 2000 Tryptophan hydroxylase (TPH), the rate-limiting enzyme in the biosynthesis of the neurotransmitter serotonin (5-HT) belongs to the aromatic amino acid hydroxylase superfamily, which includes phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH). Serotonin 99-108 phenylalanine hydroxylase Homo sapiens 191-216 10855726-0 2000 Biological degradation of selected hydrocarbons in an old PAH/creosote contaminated soil from a gas work site. Hydrocarbons 35-47 phenylalanine hydroxylase Homo sapiens 58-61 10866613-1 2000 A new synthetic approach to polycyclic aromatic compounds is described that entails in the key steps double Suzuki coupling of PAH bisboronic acid derivatives with o-bromoaryl aldehydes to furnish aryl dialdehydes that are converted to larger polycyclic aromatic ring systems by either (a) conversion to diolefins by Wittig reaction followed by photocyclization or (b) reductive cyclization with triflic acid and 1,3-propanediol. o-bromoaryl aldehydes 164-185 phenylalanine hydroxylase Homo sapiens 127-130 10866613-1 2000 A new synthetic approach to polycyclic aromatic compounds is described that entails in the key steps double Suzuki coupling of PAH bisboronic acid derivatives with o-bromoaryl aldehydes to furnish aryl dialdehydes that are converted to larger polycyclic aromatic ring systems by either (a) conversion to diolefins by Wittig reaction followed by photocyclization or (b) reductive cyclization with triflic acid and 1,3-propanediol. aryl dialdehydes 197-213 phenylalanine hydroxylase Homo sapiens 127-130 10866613-1 2000 A new synthetic approach to polycyclic aromatic compounds is described that entails in the key steps double Suzuki coupling of PAH bisboronic acid derivatives with o-bromoaryl aldehydes to furnish aryl dialdehydes that are converted to larger polycyclic aromatic ring systems by either (a) conversion to diolefins by Wittig reaction followed by photocyclization or (b) reductive cyclization with triflic acid and 1,3-propanediol. Alkadienes 304-313 phenylalanine hydroxylase Homo sapiens 127-130 10866613-1 2000 A new synthetic approach to polycyclic aromatic compounds is described that entails in the key steps double Suzuki coupling of PAH bisboronic acid derivatives with o-bromoaryl aldehydes to furnish aryl dialdehydes that are converted to larger polycyclic aromatic ring systems by either (a) conversion to diolefins by Wittig reaction followed by photocyclization or (b) reductive cyclization with triflic acid and 1,3-propanediol. trifluoromethanesulfonic acid 396-408 phenylalanine hydroxylase Homo sapiens 127-130 10866613-1 2000 A new synthetic approach to polycyclic aromatic compounds is described that entails in the key steps double Suzuki coupling of PAH bisboronic acid derivatives with o-bromoaryl aldehydes to furnish aryl dialdehydes that are converted to larger polycyclic aromatic ring systems by either (a) conversion to diolefins by Wittig reaction followed by photocyclization or (b) reductive cyclization with triflic acid and 1,3-propanediol. 1,3-propanediol 413-428 phenylalanine hydroxylase Homo sapiens 127-130 10855726-0 2000 Biological degradation of selected hydrocarbons in an old PAH/creosote contaminated soil from a gas work site. Creosote 62-70 phenylalanine hydroxylase Homo sapiens 58-61 11587443-0 2000 Nutrient-limited biodegradation of PAH in various soil strata at a creosote contaminated site. Creosote 67-75 phenylalanine hydroxylase Homo sapiens 35-38 10779621-6 2000 Strains degrading naphthalene, a simple PAH, did exist in the soil inocula used, but could be isolated only when enrichments were performed using pure naphthalene as the sole carbon source. naphthalene 18-29 phenylalanine hydroxylase Homo sapiens 40-43 10779621-6 2000 Strains degrading naphthalene, a simple PAH, did exist in the soil inocula used, but could be isolated only when enrichments were performed using pure naphthalene as the sole carbon source. naphthalene 151-162 phenylalanine hydroxylase Homo sapiens 40-43 10779621-6 2000 Strains degrading naphthalene, a simple PAH, did exist in the soil inocula used, but could be isolated only when enrichments were performed using pure naphthalene as the sole carbon source. Carbon 175-181 phenylalanine hydroxylase Homo sapiens 40-43 10767173-8 2000 The Pah enzyme activities of the various models correlate inversely with the corresponding phenylalanine levels in plasma and brain and the delay in plasma clearance response following a phenylalanine challenge. Phenylalanine 91-104 phenylalanine hydroxylase Homo sapiens 4-7 10767173-8 2000 The Pah enzyme activities of the various models correlate inversely with the corresponding phenylalanine levels in plasma and brain and the delay in plasma clearance response following a phenylalanine challenge. Phenylalanine 187-200 phenylalanine hydroxylase Homo sapiens 4-7 10767175-5 2000 The recombinant V388M mutant form exhibited a reduced specific activity equivalent to 30% of the wild-type hPAH enzyme when assayed using the synthetic cofactor (6-methyltetrahydropterin). 6-methyltetrahydropterin 162-186 phenylalanine hydroxylase Homo sapiens 107-111 10767175-7 2000 The enzyme kinetic studies of the V388M mutant protein revealed that this enzyme was a kinetic variant form of hPAH with a reduced affinity for l-phenylalanine and for the natural cofactor ((6R)-tetrahydrobiopterin). Phenylalanine 144-159 phenylalanine hydroxylase Homo sapiens 111-115 10767175-7 2000 The enzyme kinetic studies of the V388M mutant protein revealed that this enzyme was a kinetic variant form of hPAH with a reduced affinity for l-phenylalanine and for the natural cofactor ((6R)-tetrahydrobiopterin). sapropterin 190-214 phenylalanine hydroxylase Homo sapiens 111-115 10698483-3 2000 This study investigates the relationship between PAH-DNA adduct levels (in maternal and newborn WBCs) and two polymorphisms: (a) an MspI RFLP in the 3" noncoding region of cytochrome P4501A1 (CYP1A1); and (b) an A-->G transition in nucleotide 313 of glutathione S-transferase P1 (GSTP1), resulting in an ile105val substitution. ile105val 307-316 phenylalanine hydroxylase Homo sapiens 49-52 10698483-5 2000 GSTP1 catalyzes the detoxification of PAH; the val allele has greater catalytic efficiency toward PAH diol epoxides. Valine 47-50 phenylalanine hydroxylase Homo sapiens 38-41 10698483-5 2000 GSTP1 catalyzes the detoxification of PAH; the val allele has greater catalytic efficiency toward PAH diol epoxides. Valine 47-50 phenylalanine hydroxylase Homo sapiens 98-101 11587443-11 2000 Our data illustrate the need for a better understanding of the role of nutrients in the degradation of high molecular weight hydrocarbons for the successful application of bioremediation at PAH contaminated sites. Hydrocarbons 125-137 phenylalanine hydroxylase Homo sapiens 190-193 10610798-0 1999 The structural basis of the recognition of phenylalanine and pterin cofactors by phenylalanine hydroxylase: implications for the catalytic mechanism. Phenylalanine 43-56 phenylalanine hydroxylase Homo sapiens 81-106 23886023-1 2000 1-Hydroxypyrene (1-OHP) urinary excretion has been studied in subjects exposed to polycyclic aromatic hydrocarbons (PAH) from different sources (urban air pollution, cigarette smoking, food contamination or occupational exposure). 1-hydroxypyrene 0-15 phenylalanine hydroxylase Homo sapiens 116-119 23886023-1 2000 1-Hydroxypyrene (1-OHP) urinary excretion has been studied in subjects exposed to polycyclic aromatic hydrocarbons (PAH) from different sources (urban air pollution, cigarette smoking, food contamination or occupational exposure). Polycyclic Aromatic Hydrocarbons 82-114 phenylalanine hydroxylase Homo sapiens 116-119 10607731-13 2000 Higher levels of BPDE-DNA adducts in individuals with the combined CYP1A1(1/*2 or *2A/*2A)-GSTM1*0/*0 genotype suggest that these genotype combinations are at increased risk for contracting lung cancer when exposed to PAH. 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide 17-21 phenylalanine hydroxylase Homo sapiens 218-221 10610798-0 1999 The structural basis of the recognition of phenylalanine and pterin cofactors by phenylalanine hydroxylase: implications for the catalytic mechanism. Pterins 61-67 phenylalanine hydroxylase Homo sapiens 81-106 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 0-25 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. sapropterin 37-56 phenylalanine hydroxylase Homo sapiens 27-30 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Heme 65-69 phenylalanine hydroxylase Homo sapiens 0-25 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Heme 65-69 phenylalanine hydroxylase Homo sapiens 27-30 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Iron 70-74 phenylalanine hydroxylase Homo sapiens 0-25 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Iron 70-74 phenylalanine hydroxylase Homo sapiens 27-30 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Phenylalanine 110-115 phenylalanine hydroxylase Homo sapiens 0-25 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Phenylalanine 110-115 phenylalanine hydroxylase Homo sapiens 27-30 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Tyrosine 119-124 phenylalanine hydroxylase Homo sapiens 0-25 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Tyrosine 119-124 phenylalanine hydroxylase Homo sapiens 27-30 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Oxygen 141-147 phenylalanine hydroxylase Homo sapiens 0-25 10610798-1 1999 Phenylalanine hydroxylase (PAH) is a tetrahydrobiopterin and non-heme iron-dependent enzyme that hydroxylates L-Phe to l-Tyr using molecular oxygen as additional substrate. Oxygen 141-147 phenylalanine hydroxylase Homo sapiens 27-30 10610798-3 1999 The conformation and distances to the catalytic iron of both L-Phe and the cofactor analogue L-erythro-7,8-dihydrobiopterin (BH2) simultaneously bound to recombinant human PAH have been estimated by (1)H NMR. Iron 48-52 phenylalanine hydroxylase Homo sapiens 172-175 10610798-3 1999 The conformation and distances to the catalytic iron of both L-Phe and the cofactor analogue L-erythro-7,8-dihydrobiopterin (BH2) simultaneously bound to recombinant human PAH have been estimated by (1)H NMR. Phenylalanine 61-66 phenylalanine hydroxylase Homo sapiens 172-175 10610798-3 1999 The conformation and distances to the catalytic iron of both L-Phe and the cofactor analogue L-erythro-7,8-dihydrobiopterin (BH2) simultaneously bound to recombinant human PAH have been estimated by (1)H NMR. 7,8-dihydrobiopterin 93-123 phenylalanine hydroxylase Homo sapiens 172-175 10610798-3 1999 The conformation and distances to the catalytic iron of both L-Phe and the cofactor analogue L-erythro-7,8-dihydrobiopterin (BH2) simultaneously bound to recombinant human PAH have been estimated by (1)H NMR. bh2 125-128 phenylalanine hydroxylase Homo sapiens 172-175 10610798-6 1999 The mode of coordination of Glu330 to the iron moiety seems to determine the amino acid substrate specificity in PAH and in the homologous enzyme tyrosine hydroxylase. Iron 42-46 phenylalanine hydroxylase Homo sapiens 113-116 10816664-7 1999 In both melanocytes and keratinocytes 6BH4 controls the L-tyrosine supply via phenylalanine hydroxylase (PAH). 6bh4 38-42 phenylalanine hydroxylase Homo sapiens 78-103 10643998-1 1999 It has been recognised that the active transport of L-phenylalanine and its autocrine turnover to L-tyrosine via phenylalanine hydroxylase in the cytosol of epidermal melanocytes provides the majority of the L-tyrosine pool for melanogenesis. Phenylalanine 52-67 phenylalanine hydroxylase Homo sapiens 113-138 10643998-1 1999 It has been recognised that the active transport of L-phenylalanine and its autocrine turnover to L-tyrosine via phenylalanine hydroxylase in the cytosol of epidermal melanocytes provides the majority of the L-tyrosine pool for melanogenesis. Tyrosine 98-108 phenylalanine hydroxylase Homo sapiens 113-138 10643998-1 1999 It has been recognised that the active transport of L-phenylalanine and its autocrine turnover to L-tyrosine via phenylalanine hydroxylase in the cytosol of epidermal melanocytes provides the majority of the L-tyrosine pool for melanogenesis. Tyrosine 208-218 phenylalanine hydroxylase Homo sapiens 113-138 10643998-2 1999 In this context, it has been shown that the cofactor 6(R)-L-erythro 5,6,7,8 tetrahydrobiopterin (6BH4) is produced de novo, recycled and regulated in both epidermal melanocytes and keratinocytes to control tyrosine hydroxylase, phenylalanine hydroxylase and tyrosinase activity. sapropterin 53-95 phenylalanine hydroxylase Homo sapiens 228-253 10643998-2 1999 In this context, it has been shown that the cofactor 6(R)-L-erythro 5,6,7,8 tetrahydrobiopterin (6BH4) is produced de novo, recycled and regulated in both epidermal melanocytes and keratinocytes to control tyrosine hydroxylase, phenylalanine hydroxylase and tyrosinase activity. 6bh4 97-101 phenylalanine hydroxylase Homo sapiens 228-253 10559199-0 1999 Urea-induced denaturation of human phenylalanine hydroxylase. Urea 0-4 phenylalanine hydroxylase Homo sapiens 35-60 10559199-3 1999 At pH 7.50, purified human phenylalanine hydroxylase is transiently activated in the presence of 0-4 M urea but slowly inactivated at higher denaturant concentrations. Urea 103-107 phenylalanine hydroxylase Homo sapiens 27-52 10502602-3 1999 PAH samples from the stack flue gas (gas and particle phases) of these 25 boilers were collected by using a PAH stack sampling system. flue 27-31 phenylalanine hydroxylase Homo sapiens 0-3 10502602-9 1999 Nap was the most predominant PAH occurring in the stack flue gas. N-(4-aminophenethyl)spiroperidol 0-3 phenylalanine hydroxylase Homo sapiens 29-32 10502602-9 1999 Nap was the most predominant PAH occurring in the stack flue gas. flue 56-60 phenylalanine hydroxylase Homo sapiens 29-32 11543061-3 1999 These features disappear with increasing distance from the central source, and they show striking similarities to recent laboratory data of PAH cations, providing the first identification of emission features arising specifically from ionized PAHs in the interstellar medium. Polycyclic Aromatic Hydrocarbons 243-247 phenylalanine hydroxylase Homo sapiens 140-143 10462491-2 1999 In addition, a significantly more efficient autocrine turnover of L-phenylalanine to L-tyrosine via intracellular phenylalanine hydroxylase was demonstrated in melanocytes. Phenylalanine 66-81 phenylalanine hydroxylase Homo sapiens 114-139 10462491-2 1999 In addition, a significantly more efficient autocrine turnover of L-phenylalanine to L-tyrosine via intracellular phenylalanine hydroxylase was demonstrated in melanocytes. Tyrosine 85-95 phenylalanine hydroxylase Homo sapiens 114-139 10462491-5 1999 The transport of extracellular L-phenylalanine and its intracellular metabolism to L-tyrosine via intracellular phenylalanine hydroxylase are coupled to calcium uptake/efflux, whereas L-tyrosine uptake is calcium independent. Phenylalanine 31-46 phenylalanine hydroxylase Homo sapiens 112-137 10462491-5 1999 The transport of extracellular L-phenylalanine and its intracellular metabolism to L-tyrosine via intracellular phenylalanine hydroxylase are coupled to calcium uptake/efflux, whereas L-tyrosine uptake is calcium independent. Tyrosine 83-93 phenylalanine hydroxylase Homo sapiens 112-137 10462491-5 1999 The transport of extracellular L-phenylalanine and its intracellular metabolism to L-tyrosine via intracellular phenylalanine hydroxylase are coupled to calcium uptake/efflux, whereas L-tyrosine uptake is calcium independent. Calcium 153-160 phenylalanine hydroxylase Homo sapiens 112-137 10462491-5 1999 The transport of extracellular L-phenylalanine and its intracellular metabolism to L-tyrosine via intracellular phenylalanine hydroxylase are coupled to calcium uptake/efflux, whereas L-tyrosine uptake is calcium independent. Calcium 205-212 phenylalanine hydroxylase Homo sapiens 112-137 10444341-1 1999 Phenylalanine hydroxylase (PAH) is the key enzyme in phenylalanine metabolism. Phenylalanine 53-66 phenylalanine hydroxylase Homo sapiens 0-25 10444341-1 1999 Phenylalanine hydroxylase (PAH) is the key enzyme in phenylalanine metabolism. Phenylalanine 53-66 phenylalanine hydroxylase Homo sapiens 27-30 10444341-9 1999 Human kidney PAH may play a significant role in phenylalanine homeostasis of the organism, as impaired phenylalanine hydroxylation has been observed in renal failure and differences in the regulation of the kidney versus the liver enzyme have been indicated. Phenylalanine 48-61 phenylalanine hydroxylase Homo sapiens 13-16 10491778-0 1999 Influence of GSTM1 genotypes on anti-BPDE-DNA adduct levels in mononuclear white blood cells of humans exposed to PAH. 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide 37-41 phenylalanine hydroxylase Homo sapiens 114-117 10491778-3 1999 PAH exposure was assessed in each group by means of the urinary excretion of 1-pyrenol (mean group levels 1.2, 0.7, 0.3, and 0.1 mumol/mol creatinine in coke-oven workers, chimney sweeps, aluminum-anode plant workers, and control subjects, respectively). 1-hydroxypyrene 77-86 phenylalanine hydroxylase Homo sapiens 0-3 10491778-9 1999 In coke-oven workers, chimney sweeps, and aluminum workers, respectively, the multiplicative effect of the null genotype with occupational PAH exposure gives risks of 162 (= 27.2 x 5.94), 10 (= 1.70 x 5.94), and 3 (= 0.50 x 5.94) times higher probability (risk) of high BPDE-DNA adduct formation than that of non-exposed subjects with the active GSTM1 genotype. Aluminum 42-50 phenylalanine hydroxylase Homo sapiens 139-142 10491778-9 1999 In coke-oven workers, chimney sweeps, and aluminum workers, respectively, the multiplicative effect of the null genotype with occupational PAH exposure gives risks of 162 (= 27.2 x 5.94), 10 (= 1.70 x 5.94), and 3 (= 0.50 x 5.94) times higher probability (risk) of high BPDE-DNA adduct formation than that of non-exposed subjects with the active GSTM1 genotype. 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide 270-274 phenylalanine hydroxylase Homo sapiens 139-142 10491778-10 1999 CONCLUSION: Our results indicate a greater risk of anti-BPDE-DNA adduct formation resulting from occupational high-level PAH-exposure in GSTM1 null (GSTM1 *0/*0) workers. 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide 56-60 phenylalanine hydroxylase Homo sapiens 121-124 10331871-1 1999 Phenylalanine hydroxylase converts phenylalanine to tyrosine, a rate-limiting step in phenylalanine catabolism and protein and neurotransmitter biosynthesis. Phenylalanine 35-48 phenylalanine hydroxylase Homo sapiens 0-25 10331871-1 1999 Phenylalanine hydroxylase converts phenylalanine to tyrosine, a rate-limiting step in phenylalanine catabolism and protein and neurotransmitter biosynthesis. Tyrosine 52-60 phenylalanine hydroxylase Homo sapiens 0-25 10191121-2 1999 We previously reported that the yeast Saccharomyces cerevisiae contains a homolog to Cln3p, designated Btn1p, and that the human Cln3p complemented the pH-dependent resistance to D-(-)-threo-2-amino-1-[p-nitrophenyl]-1, 3-propanediol in btn1-Delta yeast mutants. d-(-)-threo-2-amino-1-[p-nitrophenyl]-1, 3-propanediol 179-233 phenylalanine hydroxylase Homo sapiens 152-154 10218078-13 1999 Inhaled nitric oxide has also been used to treat PAH in newborns and other forms of acute and chronic PAH. Nitric Oxide 8-20 phenylalanine hydroxylase Homo sapiens 49-52 10218078-13 1999 Inhaled nitric oxide has also been used to treat PAH in newborns and other forms of acute and chronic PAH. Nitric Oxide 8-20 phenylalanine hydroxylase Homo sapiens 102-105 10037716-0 1999 The accessibility of iron at the active site of recombinant human phenylalanine hydroxylase to water as studied by 1H NMR paramagnetic relaxation. Iron 21-25 phenylalanine hydroxylase Homo sapiens 66-91 10037716-0 1999 The accessibility of iron at the active site of recombinant human phenylalanine hydroxylase to water as studied by 1H NMR paramagnetic relaxation. Water 95-100 phenylalanine hydroxylase Homo sapiens 66-91 10037716-0 1999 The accessibility of iron at the active site of recombinant human phenylalanine hydroxylase to water as studied by 1H NMR paramagnetic relaxation. Hydrogen 115-117 phenylalanine hydroxylase Homo sapiens 66-91 10037716-2 1999 The high-spin (S = 5/2) Fe(III) ion at the active site of recombinant human phenylalanine hydroxylase (PAH) has a paramagnetic effect on the longitudinal relaxation rate of water protons. ferric sulfate 24-31 phenylalanine hydroxylase Homo sapiens 76-101 10037716-2 1999 The high-spin (S = 5/2) Fe(III) ion at the active site of recombinant human phenylalanine hydroxylase (PAH) has a paramagnetic effect on the longitudinal relaxation rate of water protons. ferric sulfate 24-31 phenylalanine hydroxylase Homo sapiens 103-106 10037716-2 1999 The high-spin (S = 5/2) Fe(III) ion at the active site of recombinant human phenylalanine hydroxylase (PAH) has a paramagnetic effect on the longitudinal relaxation rate of water protons. Water 173-178 phenylalanine hydroxylase Homo sapiens 76-101 10037716-2 1999 The high-spin (S = 5/2) Fe(III) ion at the active site of recombinant human phenylalanine hydroxylase (PAH) has a paramagnetic effect on the longitudinal relaxation rate of water protons. Water 173-178 phenylalanine hydroxylase Homo sapiens 103-106 10037716-7 1999 Thus, the recombinant human PAH appears to have a more solvent-accessible catalytic iron than the rat enzyme, in which the water coordinated to the metal is slowly exchanging with the solvent. Iron 84-88 phenylalanine hydroxylase Homo sapiens 28-31 10037716-7 1999 Thus, the recombinant human PAH appears to have a more solvent-accessible catalytic iron than the rat enzyme, in which the water coordinated to the metal is slowly exchanging with the solvent. Water 123-128 phenylalanine hydroxylase Homo sapiens 28-31 10037716-7 1999 Thus, the recombinant human PAH appears to have a more solvent-accessible catalytic iron than the rat enzyme, in which the water coordinated to the metal is slowly exchanging with the solvent. Metals 148-153 phenylalanine hydroxylase Homo sapiens 28-31 10037716-9 1999 In the presence of saturating (5 mM) concentrations of the substrate L-Phe, the paramagnetic molar relaxivity for human PAH decreased to 0.72 (+/- 0.05) x 10(3) s-1 M-1 with no significant change in the Ea. Phenylalanine 69-74 phenylalanine hydroxylase Homo sapiens 120-123 10511262-0 1999 Urinary 1-hydroxypyrene and other PAH metabolites as biomarkers of exposure to environmental PAH in air particulate matter. 1-hydroxypyrene 8-23 phenylalanine hydroxylase Homo sapiens 93-96 10511262-2 1999 PAH metabolites in human urine can be used as biomarkers of internal dose to assess recent exposure to PAHs. Polycyclic Aromatic Hydrocarbons 103-107 phenylalanine hydroxylase Homo sapiens 0-3 10511262-3 1999 The most widely used urinary PAH metabolites are 1-hydroxypyrene (1-OHP) or 1-hydroxypyrene-O-glucuronide (1-OHP-gluc), the major form of 1-OHP in human urine, because of their relatively high concentration and prevalence in urine and their relative ease of measurement. 1-hydroxypyrene 49-64 phenylalanine hydroxylase Homo sapiens 29-32 10511262-3 1999 The most widely used urinary PAH metabolites are 1-hydroxypyrene (1-OHP) or 1-hydroxypyrene-O-glucuronide (1-OHP-gluc), the major form of 1-OHP in human urine, because of their relatively high concentration and prevalence in urine and their relative ease of measurement. Oxaliplatin 66-71 phenylalanine hydroxylase Homo sapiens 29-32 10511262-3 1999 The most widely used urinary PAH metabolites are 1-hydroxypyrene (1-OHP) or 1-hydroxypyrene-O-glucuronide (1-OHP-gluc), the major form of 1-OHP in human urine, because of their relatively high concentration and prevalence in urine and their relative ease of measurement. 1-hydroxypyrene-o-glucuronide 76-105 phenylalanine hydroxylase Homo sapiens 29-32 10511262-3 1999 The most widely used urinary PAH metabolites are 1-hydroxypyrene (1-OHP) or 1-hydroxypyrene-O-glucuronide (1-OHP-gluc), the major form of 1-OHP in human urine, because of their relatively high concentration and prevalence in urine and their relative ease of measurement. Oxaliplatin 107-112 phenylalanine hydroxylase Homo sapiens 29-32 10511262-3 1999 The most widely used urinary PAH metabolites are 1-hydroxypyrene (1-OHP) or 1-hydroxypyrene-O-glucuronide (1-OHP-gluc), the major form of 1-OHP in human urine, because of their relatively high concentration and prevalence in urine and their relative ease of measurement. Oxaliplatin 107-112 phenylalanine hydroxylase Homo sapiens 29-32 10356314-9 1999 The result of treatment with the phenylalanine-restricted diet was that these individuals could participate in society and were able to arrest the neurodegenerative course characteristic of persons with mutations classified as severe in the phenylalanine hydroxylase gene. Phenylalanine 33-46 phenylalanine hydroxylase Homo sapiens 241-266 10356315-2 1999 For this reason, various indexes that measure plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr), as an expression of Phe metabolizing capacity, have been used for the detection of carriers for mutations in the PAH gene. Phenylalanine 71-84 phenylalanine hydroxylase Homo sapiens 224-227 10356315-2 1999 For this reason, various indexes that measure plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr), as an expression of Phe metabolizing capacity, have been used for the detection of carriers for mutations in the PAH gene. Phenylalanine 86-89 phenylalanine hydroxylase Homo sapiens 224-227 10356315-2 1999 For this reason, various indexes that measure plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr), as an expression of Phe metabolizing capacity, have been used for the detection of carriers for mutations in the PAH gene. Tyrosine 95-103 phenylalanine hydroxylase Homo sapiens 224-227 10356315-2 1999 For this reason, various indexes that measure plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr), as an expression of Phe metabolizing capacity, have been used for the detection of carriers for mutations in the PAH gene. Tyrosine 105-108 phenylalanine hydroxylase Homo sapiens 224-227 10356315-2 1999 For this reason, various indexes that measure plasma concentrations of phenylalanine (Phe) and tyrosine (Tyr), as an expression of Phe metabolizing capacity, have been used for the detection of carriers for mutations in the PAH gene. Phenylalanine 131-134 phenylalanine hydroxylase Homo sapiens 224-227 10356315-7 1999 The results found show a relationship between the severity of PKU/HPA mutations in the PAH gene and their biochemical phenotype (Phe/Tyr, Phe2/Tyr) as an expression of the residual enzymatic activity. Phenylalanine 129-132 phenylalanine hydroxylase Homo sapiens 87-90 10356315-7 1999 The results found show a relationship between the severity of PKU/HPA mutations in the PAH gene and their biochemical phenotype (Phe/Tyr, Phe2/Tyr) as an expression of the residual enzymatic activity. Tyrosine 133-136 phenylalanine hydroxylase Homo sapiens 87-90 10356315-7 1999 The results found show a relationship between the severity of PKU/HPA mutations in the PAH gene and their biochemical phenotype (Phe/Tyr, Phe2/Tyr) as an expression of the residual enzymatic activity. Tyrosine 143-146 phenylalanine hydroxylase Homo sapiens 87-90 11543340-6 1999 This refines the Ionization Potential estimates which are between 10 and 13 eV, hence reminiscent of PAH or fullerene cations for those DIBs. N,N-Diisopropylbenzothiazole-2-sulfenamide 136-140 phenylalanine hydroxylase Homo sapiens 101-104 9894540-0 1999 Exposure to PAH and fluoride in aluminum reduction plants in Norway: historical estimation of exposure using process parameters and industrial hygiene measurements. Aluminum 32-40 phenylalanine hydroxylase Homo sapiens 12-15 10321973-3 1999 BH4 is a cofactor for three pteridine-requiring monooxygenases that hydroxylate aromatic L-amino acids, i.e., tyrosine hydroxylase (TH), tryptophan hydroxylase (TPH), and phenylalanine hydroxylase (PAH), as well as for nitric oxide synthase (NOS). sapropterin 0-3 phenylalanine hydroxylase Homo sapiens 171-196 10321973-3 1999 BH4 is a cofactor for three pteridine-requiring monooxygenases that hydroxylate aromatic L-amino acids, i.e., tyrosine hydroxylase (TH), tryptophan hydroxylase (TPH), and phenylalanine hydroxylase (PAH), as well as for nitric oxide synthase (NOS). sapropterin 0-3 phenylalanine hydroxylase Homo sapiens 198-201 10321973-3 1999 BH4 is a cofactor for three pteridine-requiring monooxygenases that hydroxylate aromatic L-amino acids, i.e., tyrosine hydroxylase (TH), tryptophan hydroxylase (TPH), and phenylalanine hydroxylase (PAH), as well as for nitric oxide synthase (NOS). aromatic l-amino acids 80-102 phenylalanine hydroxylase Homo sapiens 171-196 10321973-3 1999 BH4 is a cofactor for three pteridine-requiring monooxygenases that hydroxylate aromatic L-amino acids, i.e., tyrosine hydroxylase (TH), tryptophan hydroxylase (TPH), and phenylalanine hydroxylase (PAH), as well as for nitric oxide synthase (NOS). aromatic l-amino acids 80-102 phenylalanine hydroxylase Homo sapiens 198-201 23902352-4 1999 Significantly different ratios for the regiospecific oxidation of phenanthrene were found for smokers when compared with non-smokers (1,2-oxidation vs 3,4-oxidation was 1.45 in the case of smokers, but 2.34 in the case of non-smokers) indicating a cigarette smoke - but not PAH - caused induction of CYP 1A2 in smokers. phenanthrene 66-78 phenylalanine hydroxylase Homo sapiens 274-277 10872454-1 1999 Phenylalanine hydroxylase, tyrosine hydroxylase, and tryptophan hydroxylase constitute a small family of monooxygenases that utilize tetrahydropterins as substrates. tetrahydropterin 133-150 phenylalanine hydroxylase Homo sapiens 0-75 10872454-7 1999 In addition, phenylalanine hydroxylase is allosterically regulated by its substrates, phenylalanine and tetrahydrobiopterin. sapropterin 104-123 phenylalanine hydroxylase Homo sapiens 13-38 23902352-5 1999 As a consequence of the degree of PAH exposure the ratio dihydrodiols/phenols depends on the total amount of metabolites excreted. trans-1,2-dihydro-1,2-naphthalenediol 57-69 phenylalanine hydroxylase Homo sapiens 34-37 23902352-5 1999 As a consequence of the degree of PAH exposure the ratio dihydrodiols/phenols depends on the total amount of metabolites excreted. Phenols 70-77 phenylalanine hydroxylase Homo sapiens 34-37 10693064-4 1999 PAH mutations were identified by extraction of genomic DNA from leucocytes (whole blood in EDTA), PAH exon amplification was determined by polymerase chain reaction, restriction enzyme analysis was carried out for some recognised mutations, and DNA sequence analysis for the other mutations. Edetic Acid 91-95 phenylalanine hydroxylase Homo sapiens 0-3 9860305-9 1998 Simple linear regression analysis showed a correlation between pretreatment phenylalanine concentrations and predicted PAH activity in 29 Japanese PKU patients (y=31.9-1.03x, r=0.59, P<0.0001). Phenylalanine 76-89 phenylalanine hydroxylase Homo sapiens 119-122 10089284-1 1998 Background: 6-Pyruvoyl-tetrahydrobiopterin synthase (PTPS) is required for biosynthesis of tetrahydrobiopterin, the cofactor of various enzymes including the hepatic phenylalanine hydroxylase. sapropterin 23-42 phenylalanine hydroxylase Homo sapiens 166-191 11717935-1 1998 OBJECTIVE: To establish a sensitive, accurate and reliable method for analysis of short tandem repeat (STR) markers for gene diagnosis, capillary electrophoresis (CE) was used for analysis of a polymorphic tetranucleotide (TCTA)n in intron 3 of the phenylalanine hydroxylase (PAH) gene. tetranucleotide 206-221 phenylalanine hydroxylase Homo sapiens 249-274 11717935-1 1998 OBJECTIVE: To establish a sensitive, accurate and reliable method for analysis of short tandem repeat (STR) markers for gene diagnosis, capillary electrophoresis (CE) was used for analysis of a polymorphic tetranucleotide (TCTA)n in intron 3 of the phenylalanine hydroxylase (PAH) gene. tetranucleotide 206-221 phenylalanine hydroxylase Homo sapiens 276-279 9819237-1 1998 The aromatic amino acid hydroxylases tyrosine and phenylalanine hydroxylase both contain non-heme iron, utilize oxygen and tetrahydrobiopterin, and are tetramers of identical subunits. Heme 93-97 phenylalanine hydroxylase Homo sapiens 50-75 9819237-1 1998 The aromatic amino acid hydroxylases tyrosine and phenylalanine hydroxylase both contain non-heme iron, utilize oxygen and tetrahydrobiopterin, and are tetramers of identical subunits. Iron 98-102 phenylalanine hydroxylase Homo sapiens 50-75 9819237-1 1998 The aromatic amino acid hydroxylases tyrosine and phenylalanine hydroxylase both contain non-heme iron, utilize oxygen and tetrahydrobiopterin, and are tetramers of identical subunits. Oxygen 112-118 phenylalanine hydroxylase Homo sapiens 50-75 9819237-1 1998 The aromatic amino acid hydroxylases tyrosine and phenylalanine hydroxylase both contain non-heme iron, utilize oxygen and tetrahydrobiopterin, and are tetramers of identical subunits. sapropterin 123-142 phenylalanine hydroxylase Homo sapiens 50-75 9819237-3 1998 The hydroxyl oxygens of tyrosine 371 in tyrosine hydroxylase and of tyrosine 325 of phenylalanine hydroxylase are 5 and 4.5 A, respectively, away from the active site iron in the enzymes. Oxygen 13-20 phenylalanine hydroxylase Homo sapiens 84-109 9819237-3 1998 The hydroxyl oxygens of tyrosine 371 in tyrosine hydroxylase and of tyrosine 325 of phenylalanine hydroxylase are 5 and 4.5 A, respectively, away from the active site iron in the enzymes. Iron 167-171 phenylalanine hydroxylase Homo sapiens 84-109 9804920-1 1998 Bitumen samples and fumes consist essentially of polycyclic hydrocarbons (PAH) and their derivatives, some of which are known to be carcinogenic or co-carcinogenic in animals. Hydrocarbons, Cyclic 49-72 phenylalanine hydroxylase Homo sapiens 74-77 9804920-5 1998 Urinary 1-hydroxypyrene (1-OHP) excretion was used as a biomarker of occupational exposure to PAH. 1-hydroxypyrene 8-23 phenylalanine hydroxylase Homo sapiens 94-97 9804920-5 1998 Urinary 1-hydroxypyrene (1-OHP) excretion was used as a biomarker of occupational exposure to PAH. Oxaliplatin 25-30 phenylalanine hydroxylase Homo sapiens 94-97 9843368-0 1998 Crystallographic analysis of the human phenylalanine hydroxylase catalytic domain with bound catechol inhibitors at 2.0 A resolution. catechol 93-101 phenylalanine hydroxylase Homo sapiens 39-64 9843368-2 1998 Here we present the crystal structure of the dimeric catalytic domain (residues 117-424) of human phenylalanine hydroxylase (hPheOH), cocrystallized with various potent and well-known catechol inhibitors and refined at a resolution of 2.0 A. catechol 184-192 phenylalanine hydroxylase Homo sapiens 98-123 9792411-1 1998 Phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine; its activity is the major determinant of phenylalanine disposal. Phenylalanine 60-73 phenylalanine hydroxylase Homo sapiens 0-25 9675155-2 1998 It is a pterin 4alpha-carbinolamine dehydratase that is involved in the regeneration of the cofactor tetrahydrobiopterin during the phenylalanine hydroxylase- catalyzed hydroxylation of phenylalanine. sapropterin 101-120 phenylalanine hydroxylase Homo sapiens 132-157 9642259-1 1998 Phenylalanine hydroxylase (PheOH) catalyzes the conversion of L-phenylalanine to L-tyrosine, the rate-limiting step in the oxidative degradation of phenylalanine. Phenylalanine 62-77 phenylalanine hydroxylase Homo sapiens 0-25 9642259-1 1998 Phenylalanine hydroxylase (PheOH) catalyzes the conversion of L-phenylalanine to L-tyrosine, the rate-limiting step in the oxidative degradation of phenylalanine. Tyrosine 81-91 phenylalanine hydroxylase Homo sapiens 0-25 9642259-1 1998 Phenylalanine hydroxylase (PheOH) catalyzes the conversion of L-phenylalanine to L-tyrosine, the rate-limiting step in the oxidative degradation of phenylalanine. Phenylalanine 64-77 phenylalanine hydroxylase Homo sapiens 0-25 9637722-2 1998 In phenylketonuria (PKU), the enzyme phenylalanine hydroxylase is deficient, resulting in a decreased conversion of phenylalanine (Phe) into tyrosine (Tyr). Phenylalanine 131-134 phenylalanine hydroxylase Homo sapiens 37-62 9637722-2 1998 In phenylketonuria (PKU), the enzyme phenylalanine hydroxylase is deficient, resulting in a decreased conversion of phenylalanine (Phe) into tyrosine (Tyr). Tyrosine 141-149 phenylalanine hydroxylase Homo sapiens 37-62 9637722-2 1998 In phenylketonuria (PKU), the enzyme phenylalanine hydroxylase is deficient, resulting in a decreased conversion of phenylalanine (Phe) into tyrosine (Tyr). Tyrosine 151-154 phenylalanine hydroxylase Homo sapiens 37-62 9686365-0 1998 Phenylalanine and tyrosine metabolism in phenylketonuria heterozygotes: influence of different phenylalanine hydroxylase mutations. Phenylalanine 0-13 phenylalanine hydroxylase Homo sapiens 95-120 9700593-1 1998 The wide variation in phenylalanine hydroxylating capacity observed among patients with phenylketonuria (PKU) is primarily due to allelic heterogeneity at the phenylalanine hydroxylase (PAH) locus. Phenylalanine 22-35 phenylalanine hydroxylase Homo sapiens 159-184 9700593-1 1998 The wide variation in phenylalanine hydroxylating capacity observed among patients with phenylketonuria (PKU) is primarily due to allelic heterogeneity at the phenylalanine hydroxylase (PAH) locus. Phenylalanine 22-35 phenylalanine hydroxylase Homo sapiens 186-189 9700593-2 1998 In this study, we examined phenylalanine metabolism after an oral phenylalanine load in 148 carriers of known PAH gene mutations. Phenylalanine 27-40 phenylalanine hydroxylase Homo sapiens 110-113 9700593-3 1998 As a group, heterozygotes formed less tyrosine than normozygotes (p < 0.001), and there was a tendency that carriers of a severe PAH mutation formed less tyrosine than carriers of a mild mutation. Tyrosine 157-165 phenylalanine hydroxylase Homo sapiens 132-135 9717460-4 1998 The ternary complex PAH-AHR-ARNT acts as a transcription factor and binds aromatic hydrocarbon responsive element to increase the expression of CYP1A1 gene. aromatic 74-82 phenylalanine hydroxylase Homo sapiens 20-23 9717460-4 1998 The ternary complex PAH-AHR-ARNT acts as a transcription factor and binds aromatic hydrocarbon responsive element to increase the expression of CYP1A1 gene. Hydrocarbons 83-94 phenylalanine hydroxylase Homo sapiens 20-23 9574457-1 1998 PAH (N-(4-aminobenzoyl)-glycin) clearance measurements have been used for 50 years in clinical research for the determination of renal plasma flow. n-(4-aminobenzoyl)-glycin 5-30 phenylalanine hydroxylase Homo sapiens 0-3 9574457-10 1998 The fraction of PAH excreted by the kidney CLR/CLS calculated from HPLC data (n = 143) is, as expected, always < 1 (mean = 0.73 +/- 0.11), whereas the colorimetric method gives a mean extraction ratio of 0.87 +/- 0.13 implying unphysio-logical values (> 1) in some cases. Chlorine 47-50 phenylalanine hydroxylase Homo sapiens 16-19 9465044-0 1998 Identification of hepatic nuclear factor 1 binding sites in the 5" flanking region of the human phenylalanine hydroxylase gene: implication of a dual function of phenylalanine hydroxylase stimulator in the phenylalanine hydroxylation system. Phenylalanine 96-109 phenylalanine hydroxylase Homo sapiens 162-187 9465044-8 1998 This study suggests a possible dual function of PHS in vivo in the human phenylalanine hydroxylation system: it is involved in the regeneration of the cofactor tetrahydrobiopterin and can also enhance the expression of the human PAH gene. Phenylalanine 73-86 phenylalanine hydroxylase Homo sapiens 229-232 9480820-3 1998 The latter event leads to an accumulation of the nonenzymatic isomer (7R) L-erythro 5,6,7,8 tetrahydrobiopterin (7BH4) inhibiting phenylalanine hydroxylase (PAH) with an apparent Ki = 10(-6) M. One consequence of decreased epidermal PAH activities would be a build-up of L-phenylalanine. sapropterin 84-111 phenylalanine hydroxylase Homo sapiens 130-155 9480820-3 1998 The latter event leads to an accumulation of the nonenzymatic isomer (7R) L-erythro 5,6,7,8 tetrahydrobiopterin (7BH4) inhibiting phenylalanine hydroxylase (PAH) with an apparent Ki = 10(-6) M. One consequence of decreased epidermal PAH activities would be a build-up of L-phenylalanine. 2-amino-4-hydroxy-7-(dihydroxypropyl)-5,6,7,8-tetrahydrobiopterin 113-117 phenylalanine hydroxylase Homo sapiens 130-155 9480820-3 1998 The latter event leads to an accumulation of the nonenzymatic isomer (7R) L-erythro 5,6,7,8 tetrahydrobiopterin (7BH4) inhibiting phenylalanine hydroxylase (PAH) with an apparent Ki = 10(-6) M. One consequence of decreased epidermal PAH activities would be a build-up of L-phenylalanine. Phenylalanine 271-286 phenylalanine hydroxylase Homo sapiens 130-155 9488590-3 1998 The geometric mean of benzo(a)pyrene air measurements (an index compound of PAH levels) was 70 times higher in traffic police officers (3.67 ng/m3) than in referents (0.05 ng/m3). Benzo(a)pyrene 22-36 phenylalanine hydroxylase Homo sapiens 76-79 9488590-4 1998 The urinary concentration of 1-OH-P was clearly associated with cigarette smoking and, to a lesser extent, with exposure to ETS and particulate PAH pollution. Oxaliplatin 29-35 phenylalanine hydroxylase Homo sapiens 144-147 9824245-1 1998 A sensitive and specific high-performance liquid chromatographic assay was developed for the simultaneous determination of p-aminohippuric acid (PAH), acetyl-p-aminohippuric acid (aPAH), and iothalamate in human plasma and urine. p-Aminohippuric Acid 123-143 phenylalanine hydroxylase Homo sapiens 145-148 9532730-1 1998 PAH emission from the powered engines fueled by a 95 leadfree gasoline (95-LFG), a 92 leadfree gasoline (92-LFG) and a Premium leaded gasoline (PLG) with two gasoline additives (SA and SB) were collected using a PAH sampling system with a particulate interception device. Antimony 185-187 phenylalanine hydroxylase Homo sapiens 0-3 9577752-8 1998 Conventional and CRM asphalt worker airborne exposures to the PAH carcinogen marker, BaP, were very low with concentrations comparable to ambient air in many cities. benzylaminopurine 85-88 phenylalanine hydroxylase Homo sapiens 62-65 9490012-5 1998 Our results also demonstrate that the conformational events involved in the activation of hPAH by its substrate (L-Phe) are mainly related to changes in the tertiary/quaternary structure. Phenylalanine 113-118 phenylalanine hydroxylase Homo sapiens 90-94 9498680-3 1998 The suitability of the method for profile analysis of PAH metabolites is shown by analysing a smokers urine after enzymatic cleavage (and additionally after spiking with the target analytes) and spiked water. Water 202-207 phenylalanine hydroxylase Homo sapiens 54-57 9792411-1 1998 Phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine; its activity is the major determinant of phenylalanine disposal. Phenylalanine 60-73 phenylalanine hydroxylase Homo sapiens 27-30 9792411-1 1998 Phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine; its activity is the major determinant of phenylalanine disposal. Tyrosine 77-85 phenylalanine hydroxylase Homo sapiens 0-25 9792411-1 1998 Phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine; its activity is the major determinant of phenylalanine disposal. Tyrosine 77-85 phenylalanine hydroxylase Homo sapiens 27-30 9792411-1 1998 Phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine; its activity is the major determinant of phenylalanine disposal. Phenylalanine 128-141 phenylalanine hydroxylase Homo sapiens 0-25 9792411-1 1998 Phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine; its activity is the major determinant of phenylalanine disposal. Phenylalanine 128-141 phenylalanine hydroxylase Homo sapiens 27-30 27414767-6 1997 Cytochrome P-450 enzymes can hydroxylate salicylate to produce 2,5-DHBA, and it is likely that phenylalanine hydroxylase produces most of the p-tyrosine detected in hepatic tissues. Tyrosine 142-152 phenylalanine hydroxylase Homo sapiens 95-120 9305947-6 1997 All three proteins containing the catalytic domain of phenylalanine hydroxylase were unable to hydroxylate tyrosine. Tyrosine 107-115 phenylalanine hydroxylase Homo sapiens 54-79 9305947-7 1997 Only wild-type phenylalanine hydroxylase required pretreatment with phenylalanine for full activity with tetrahydrobiopterin as substrate. sapropterin 105-124 phenylalanine hydroxylase Homo sapiens 15-40 9200859-3 1997 The objective of this study was to examine the applicability of urinary 1-OH-pyrene as a biological monitoring index for human low-level PAH exposure, such as the PAH exposure experienced while working in the street. 1-oh-pyrene 72-83 phenylalanine hydroxylase Homo sapiens 137-140 9200859-3 1997 The objective of this study was to examine the applicability of urinary 1-OH-pyrene as a biological monitoring index for human low-level PAH exposure, such as the PAH exposure experienced while working in the street. 1-oh-pyrene 72-83 phenylalanine hydroxylase Homo sapiens 163-166 9200859-12 1997 A positive correlation between total PAH levels and the pyrene levels was observed. pyrene 56-62 phenylalanine hydroxylase Homo sapiens 37-40 9109411-1 1997 A recombinant truncated form (delta1-102/delta428-452) of the non-heme iron-dependent metalloenzyme human phenylalanine hydroxylase (hPAH, phenylalanine 4-monooxygenase; EC 1.14.16.1) was expressed in E. coli, purified to homogeneity as a homodimer (70 kDa) and crystallized using the hanging drop vapour diffusion method. Iron 71-75 phenylalanine hydroxylase Homo sapiens 106-131 9109411-1 1997 A recombinant truncated form (delta1-102/delta428-452) of the non-heme iron-dependent metalloenzyme human phenylalanine hydroxylase (hPAH, phenylalanine 4-monooxygenase; EC 1.14.16.1) was expressed in E. coli, purified to homogeneity as a homodimer (70 kDa) and crystallized using the hanging drop vapour diffusion method. Iron 71-75 phenylalanine hydroxylase Homo sapiens 139-168 9380432-0 1997 Analysis of phenylalanine hydroxylase genotypes and hyperphenylalaninemia phenotypes using L-[1-13C]phenylalanine oxidation rates in vivo: a pilot study. l-[1-13c]phenylalanine 91-113 phenylalanine hydroxylase Homo sapiens 12-37 9380432-8 1997 The findings indicate that the in vivo metrical trait (phenylalanine oxidation rate) is not a simple equivalent of phenylalanine hydroxylation activity (unit of protein phenotype) and, as expected, is an emergent property under the control of more than the PAH locus. Phenylalanine 55-68 phenylalanine hydroxylase Homo sapiens 257-260 9341091-3 1997 Studies with naphthalene indicated that PAH oxidation was sulfate dependent. naphthalene 13-24 phenylalanine hydroxylase Homo sapiens 40-43 9204951-3 1997 This essential cofactor controls the production of L-tyrosine from L-phenylalanine via phenylalanine hydroxylase (PAH). Tyrosine 51-61 phenylalanine hydroxylase Homo sapiens 87-112 9204951-3 1997 This essential cofactor controls the production of L-tyrosine from L-phenylalanine via phenylalanine hydroxylase (PAH). Phenylalanine 67-82 phenylalanine hydroxylase Homo sapiens 87-112 9290252-4 1997 Decreased mineralization of [14C]-phenanthrene and [14C]-pyrene was usually due to either preferential use of the supplement as carbon source and/or stimulation of non-PAH degrading microorganisms. [14c]-phenanthrene 28-46 phenylalanine hydroxylase Homo sapiens 168-171 9290252-4 1997 Decreased mineralization of [14C]-phenanthrene and [14C]-pyrene was usually due to either preferential use of the supplement as carbon source and/or stimulation of non-PAH degrading microorganisms. [14c]-pyrene 51-63 phenylalanine hydroxylase Homo sapiens 168-171 15093403-5 1997 In addition, a smaller particle has a higher specific surface area and therefore may contain more organic carbon, which allows for more PAH adsorption. Carbon 106-112 phenylalanine hydroxylase Homo sapiens 136-139 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Phenylalanine 145-150 phenylalanine hydroxylase Homo sapiens 36-40 9222757-1 1997 6-Pyruvoyl-tetrahydrobiopterin synthase (PTPS) is involved in tetrahydrobiopterin (BH4) biosynthesis, the cofactor for various enzymes including the hepatic phenylalanine hydroxylase. sapropterin 11-30 phenylalanine hydroxylase Homo sapiens 157-182 9222757-1 1997 6-Pyruvoyl-tetrahydrobiopterin synthase (PTPS) is involved in tetrahydrobiopterin (BH4) biosynthesis, the cofactor for various enzymes including the hepatic phenylalanine hydroxylase. sapropterin 83-86 phenylalanine hydroxylase Homo sapiens 157-182 9022714-4 1996 The deletion mutants lacking the carboxy-terminal 24 amino acids hPAH (Ser2-Gln428) and hPAH(Gly103-Gln428) formed catalytically active dimers, and incubation with L-Phe did not promote the formation of tetramers, a characteristic property of dimeric wt-hPAH. Phenylalanine 164-169 phenylalanine hydroxylase Homo sapiens 65-69 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Phenylalanine 145-150 phenylalanine hydroxylase Homo sapiens 60-64 9022714-4 1996 The deletion mutants lacking the carboxy-terminal 24 amino acids hPAH (Ser2-Gln428) and hPAH(Gly103-Gln428) formed catalytically active dimers, and incubation with L-Phe did not promote the formation of tetramers, a characteristic property of dimeric wt-hPAH. Phenylalanine 164-169 phenylalanine hydroxylase Homo sapiens 88-92 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Phenylalanine 145-150 phenylalanine hydroxylase Homo sapiens 60-64 9022714-4 1996 The deletion mutants lacking the carboxy-terminal 24 amino acids hPAH (Ser2-Gln428) and hPAH(Gly103-Gln428) formed catalytically active dimers, and incubation with L-Phe did not promote the formation of tetramers, a characteristic property of dimeric wt-hPAH. Phenylalanine 164-169 phenylalanine hydroxylase Homo sapiens 88-92 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Tryptophan 176-186 phenylalanine hydroxylase Homo sapiens 36-40 9022714-6 1996 The deletion mutants hPAH(Asp112-Lys452), hPAH(Ser2-Gln428) and hPAH(Gly103-Gln428) were all activated by prior incubation with L-Phe, but did not reveal any positive cooperativity of substrate binding (h = 1.0). Phenylalanine 128-133 phenylalanine hydroxylase Homo sapiens 21-25 9022714-6 1996 The deletion mutants hPAH(Asp112-Lys452), hPAH(Ser2-Gln428) and hPAH(Gly103-Gln428) were all activated by prior incubation with L-Phe, but did not reveal any positive cooperativity of substrate binding (h = 1.0). Phenylalanine 128-133 phenylalanine hydroxylase Homo sapiens 42-46 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Tryptophan 176-186 phenylalanine hydroxylase Homo sapiens 60-64 9022714-6 1996 The deletion mutants hPAH(Asp112-Lys452), hPAH(Ser2-Gln428) and hPAH(Gly103-Gln428) were all activated by prior incubation with L-Phe, but did not reveal any positive cooperativity of substrate binding (h = 1.0). Phenylalanine 128-133 phenylalanine hydroxylase Homo sapiens 42-46 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Tryptophan 176-186 phenylalanine hydroxylase Homo sapiens 60-64 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Phenylalanine 241-246 phenylalanine hydroxylase Homo sapiens 36-40 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Phenylalanine 241-246 phenylalanine hydroxylase Homo sapiens 60-64 9022714-9 1996 The amino-terminal deletion mutants hPAH(Asp112-Lys452) and hPAH(Gly103-Gln428) revealed high specific activity, increased apparent affinity for L-Phe (S0.5 = 60 microM) and a tryptophan fluorescence emission spectrum similar to that of the L-Phe-activated wt-hPAH. Phenylalanine 241-246 phenylalanine hydroxylase Homo sapiens 60-64 9022714-10 1996 Moreover, prior incubation of the enzyme forms with lysophosphatidylcholine, a commonly used activator of the PAH, only increased the activity of those forms containing the wt-hPAH amino-terminal sequence. Lysophosphatidylcholines 52-75 phenylalanine hydroxylase Homo sapiens 110-113 9022714-10 1996 Moreover, prior incubation of the enzyme forms with lysophosphatidylcholine, a commonly used activator of the PAH, only increased the activity of those forms containing the wt-hPAH amino-terminal sequence. Lysophosphatidylcholines 52-75 phenylalanine hydroxylase Homo sapiens 176-180 9022714-11 1996 Our results are compatible with a model in which incubation of wt-hPAH with L-Phe induces both a conformational change (with cooperativity in the tetrameric enzyme) which relieves the inhibition imposed by the amino-terminal domain to the high-affinity binding of L-Phe, and an additional activation, as observed for the truncated forms lacking the amino-terminal. Phenylalanine 76-81 phenylalanine hydroxylase Homo sapiens 66-70 9022714-11 1996 Our results are compatible with a model in which incubation of wt-hPAH with L-Phe induces both a conformational change (with cooperativity in the tetrameric enzyme) which relieves the inhibition imposed by the amino-terminal domain to the high-affinity binding of L-Phe, and an additional activation, as observed for the truncated forms lacking the amino-terminal. Phenylalanine 264-269 phenylalanine hydroxylase Homo sapiens 66-70 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. Phenylalanine 70-85 phenylalanine hydroxylase Homo sapiens 10-35 8828600-4 1996 This paper gives a summary of the effect of each type of mutation on PAH activity and illustrates how the combination of mutations (the genotype) is associated with the Phe tolerance (the metabolic phenotype). Phenylalanine 169-172 phenylalanine hydroxylase Homo sapiens 69-72 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. Phenylalanine 70-85 phenylalanine hydroxylase Homo sapiens 37-40 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. Tyrosine 89-99 phenylalanine hydroxylase Homo sapiens 10-35 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. Tyrosine 89-99 phenylalanine hydroxylase Homo sapiens 37-40 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. Oxygen 119-127 phenylalanine hydroxylase Homo sapiens 10-35 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. Oxygen 119-127 phenylalanine hydroxylase Homo sapiens 37-40 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. sapropterin 132-151 phenylalanine hydroxylase Homo sapiens 10-35 8921003-1 1996 Mammalian phenylalanine hydroxylase (PAH) catalyses the conversion of L-phenylalanine to L-tyrosine in the presence of dioxygen and tetrahydrobiopterin; it is a highly regulated enzyme. sapropterin 132-151 phenylalanine hydroxylase Homo sapiens 37-40 8933030-5 1996 Studies are presented that demonstrate that high ambient levels of benzo[a]pyrene are associated with high levels of DNA adducts in human blood cell DNA and that the same DNA adduct levels drop when the ambient PAH levels decrease significantly. Benzo(a)pyrene 67-81 phenylalanine hydroxylase Homo sapiens 211-214 8906465-1 1996 Tetrahydrobiopterin is a cofactor in hydroxylation reactions, including phenylalanine 4-monooxygenase, tyrosine 3-monooxygenase, tryptophan 5-monooxygenase, alkyl glycol ether monooxygenase and nitric oxide synthase. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 72-101 8682503-5 1996 Since BH4 deficiency could not be excluded in any of these patients, the latter results may be explained by the occurrence of mutations affecting the genes controlling the synthesis and recycling of tetrahydrobiopterin: the cofactor of PAH. sapropterin 199-218 phenylalanine hydroxylase Homo sapiens 236-239 9275410-2 1996 METHODS: The single strand conformation polymorphism (SSCP) combined with silver staining technique were used to screen the mutations in the four exons of phenylalanine hydroxylase (PAH) gene. Silver 74-80 phenylalanine hydroxylase Homo sapiens 155-180 9275410-2 1996 METHODS: The single strand conformation polymorphism (SSCP) combined with silver staining technique were used to screen the mutations in the four exons of phenylalanine hydroxylase (PAH) gene. Silver 74-80 phenylalanine hydroxylase Homo sapiens 182-185 8694494-2 1996 The aim of this study was to evaluate the suitability of urinary 1-hydroxypyrene to characterize respiratory exposure to PAH, which is most relevant for assessing individual health risks. 1-hydroxypyrene 65-80 phenylalanine hydroxylase Homo sapiens 121-124 8694494-9 1996 The results presented in this investigation indicate that biological monitoring of the pyrene metabolite 1-hydroxypyrene is a useful indicator of a general PAH exposure, but cannot replace personal air sampling for assessing the lung cancer risk of individuals. pyrene 87-93 phenylalanine hydroxylase Homo sapiens 156-159 8694494-9 1996 The results presented in this investigation indicate that biological monitoring of the pyrene metabolite 1-hydroxypyrene is a useful indicator of a general PAH exposure, but cannot replace personal air sampling for assessing the lung cancer risk of individuals. 1-hydroxypyrene 105-120 phenylalanine hydroxylase Homo sapiens 156-159 16535261-2 1996 Sulfate reduction was necessary for PAH oxidation. Sulfates 0-7 phenylalanine hydroxylase Homo sapiens 36-39 8632937-9 1996 Strong correlations were observed between the level of PAH activity predicted from the genotype, when known from previous in vitro expression studies of the mutant proteins, and pretreatment serum PHE levels (r = .841) or clinical severity (Kendall rank-order correlation coefficient, .936). Phenylalanine 197-200 phenylalanine hydroxylase Homo sapiens 55-58 16535261-3 1996 These results suggest that the self-purification capacity of PAH-contaminated sulfate-reducing environments may be greater than previously recognized. Sulfates 78-85 phenylalanine hydroxylase Homo sapiens 61-64 21619081-7 1996 For the five biphasic solvent systems studied, linear relationships were found between the partition coefficients and the sp(3) and sp(2) hybridized carbon atom number for the alkylbenzene and PAH series, respectively. sp(3) 122-127 phenylalanine hydroxylase Homo sapiens 193-196 21619081-7 1996 For the five biphasic solvent systems studied, linear relationships were found between the partition coefficients and the sp(3) and sp(2) hybridized carbon atom number for the alkylbenzene and PAH series, respectively. sp(2) 132-137 phenylalanine hydroxylase Homo sapiens 193-196 21619081-7 1996 For the five biphasic solvent systems studied, linear relationships were found between the partition coefficients and the sp(3) and sp(2) hybridized carbon atom number for the alkylbenzene and PAH series, respectively. Carbon 149-155 phenylalanine hydroxylase Homo sapiens 193-196 8570624-7 1996 The hPAH-AR mice will serve as a valuable model for studying the sex- and age-invariant expression of liver-specific genes, particularly those involved in the activation of environmental hepatocarcinogens such as the aromatic hydrocarbons. Hydrocarbons 226-238 phenylalanine hydroxylase Homo sapiens 4-8 8967723-3 1996 Exposure to aromatic amines in dyestuff manufacture, in the rubber and textile industry, occupations entailing exposure to paints and solvents, leather dust, inks, some metals, PAH, combustion products and diesel exhausts have been identified as risk factors from epidemiological studies. aromatic amines 12-27 phenylalanine hydroxylase Homo sapiens 177-180 8573072-3 1996 The fusion protein and human phenylalanine hydroxylase were both phosphorylated at Ser-16 with a stoichiometry of 1 mol of Pi/mol of subunit. Serine 83-86 phenylalanine hydroxylase Homo sapiens 29-54 8573072-4 1996 The rate of phosphorylation of human phenylalanine hydroxylase was inhibited about 40% by the cofactor tetrahydrobiopterin, and this inhibition was completely prevented by the simultaneous presence of L-phenylalanine (i.e. at turnover conditions). sapropterin 103-122 phenylalanine hydroxylase Homo sapiens 37-62 8573072-4 1996 The rate of phosphorylation of human phenylalanine hydroxylase was inhibited about 40% by the cofactor tetrahydrobiopterin, and this inhibition was completely prevented by the simultaneous presence of L-phenylalanine (i.e. at turnover conditions). Phenylalanine 201-216 phenylalanine hydroxylase Homo sapiens 37-62 8573072-6 1996 Pre-incubation with L-Phe increased the specific activity of phenylalanine hydroxylase 2- to 4-fold, L-Phe acting with positive cooperativity. Phenylalanine 20-25 phenylalanine hydroxylase Homo sapiens 61-86 8573072-6 1996 Pre-incubation with L-Phe increased the specific activity of phenylalanine hydroxylase 2- to 4-fold, L-Phe acting with positive cooperativity. Phenylalanine 101-106 phenylalanine hydroxylase Homo sapiens 61-86 8573072-8 1996 When the target sequence of the restriction protease factor Xa (Ile-Glu-Gly-Arg) was used as the linker between maltose-binding protein and human phenylalanine hydroxylase, cleavage of the fusion protein gave a mixture of full-length hydroxylase and a truncated form of the enzyme lacking the 13 N-terminal residues. Isoleucine 64-68 phenylalanine hydroxylase Homo sapiens 146-171 8573072-8 1996 When the target sequence of the restriction protease factor Xa (Ile-Glu-Gly-Arg) was used as the linker between maltose-binding protein and human phenylalanine hydroxylase, cleavage of the fusion protein gave a mixture of full-length hydroxylase and a truncated form of the enzyme lacking the 13 N-terminal residues. Glu-Gly-Arg 68-79 phenylalanine hydroxylase Homo sapiens 146-171 8573072-8 1996 When the target sequence of the restriction protease factor Xa (Ile-Glu-Gly-Arg) was used as the linker between maltose-binding protein and human phenylalanine hydroxylase, cleavage of the fusion protein gave a mixture of full-length hydroxylase and a truncated form of the enzyme lacking the 13 N-terminal residues. Maltose 112-119 phenylalanine hydroxylase Homo sapiens 146-171 15048450-2 1996 This sensor has been used for the simultaneous determination of PAH mixtures (pyrene, benzo(e)pyrene and benzo(ghi)perylene). pyrene 78-84 phenylalanine hydroxylase Homo sapiens 64-67 15048450-2 1996 This sensor has been used for the simultaneous determination of PAH mixtures (pyrene, benzo(e)pyrene and benzo(ghi)perylene). benzo(e)pyrene 86-100 phenylalanine hydroxylase Homo sapiens 64-67 15048450-2 1996 This sensor has been used for the simultaneous determination of PAH mixtures (pyrene, benzo(e)pyrene and benzo(ghi)perylene). 1,12-benzoperylene 105-123 phenylalanine hydroxylase Homo sapiens 64-67 21619230-10 1996 Good agreement was obtained between a 45-min SPME and methylene chloride extraction for the determination of PAH concentrations in creosote-contaminated water, demonstrating that SPME is a useful technique for the rapid determination of hydrocarbons in complex water matrices. Methylene Chloride 54-72 phenylalanine hydroxylase Homo sapiens 109-112 8946176-1 1996 Phenylalanine hydroxylase (PAH) is the enzyme which converts phenylalanine into tyrosine. Phenylalanine 61-74 phenylalanine hydroxylase Homo sapiens 0-25 21619230-10 1996 Good agreement was obtained between a 45-min SPME and methylene chloride extraction for the determination of PAH concentrations in creosote-contaminated water, demonstrating that SPME is a useful technique for the rapid determination of hydrocarbons in complex water matrices. Creosote 131-139 phenylalanine hydroxylase Homo sapiens 109-112 21619230-10 1996 Good agreement was obtained between a 45-min SPME and methylene chloride extraction for the determination of PAH concentrations in creosote-contaminated water, demonstrating that SPME is a useful technique for the rapid determination of hydrocarbons in complex water matrices. Water 153-158 phenylalanine hydroxylase Homo sapiens 109-112 21619230-10 1996 Good agreement was obtained between a 45-min SPME and methylene chloride extraction for the determination of PAH concentrations in creosote-contaminated water, demonstrating that SPME is a useful technique for the rapid determination of hydrocarbons in complex water matrices. Hydrocarbons 237-249 phenylalanine hydroxylase Homo sapiens 109-112 8946176-1 1996 Phenylalanine hydroxylase (PAH) is the enzyme which converts phenylalanine into tyrosine. Phenylalanine 61-74 phenylalanine hydroxylase Homo sapiens 27-30 8946176-1 1996 Phenylalanine hydroxylase (PAH) is the enzyme which converts phenylalanine into tyrosine. Tyrosine 80-88 phenylalanine hydroxylase Homo sapiens 0-25 8946176-1 1996 Phenylalanine hydroxylase (PAH) is the enzyme which converts phenylalanine into tyrosine. Tyrosine 80-88 phenylalanine hydroxylase Homo sapiens 27-30 8892014-4 1996 We report two siblings of different sex and identical genotype at the PAH locus who demonstrate a difference in phenylalanine disposal. Phenylalanine 112-125 phenylalanine hydroxylase Homo sapiens 70-73 8834591-2 1996 A number of industrial processes such as coke production, coal tar processing, production of electric energy and certain rubber goods as well as metallurgy, especially aluminium metallurgy with its anodes made of coal tar pitch are the major sources of PAH emission. Aluminum 168-177 phenylalanine hydroxylase Homo sapiens 253-256 8834591-3 1996 An attempt was made to determine PAH concentrations at selected workposts at an aluminium production plant. Aluminum 80-89 phenylalanine hydroxylase Homo sapiens 33-36 8950848-1 1996 An A/C polymorphism was identified at nucleotide-11 from the acceptor site of IVS3 of the phenylalanine hydroxylase gene. nucleotide-11 38-51 phenylalanine hydroxylase Homo sapiens 90-115 7547912-0 1995 Tryptophan fluorescence of human phenylalanine hydroxylase produced in Escherichia coli. Tryptophan 0-10 phenylalanine hydroxylase Homo sapiens 33-58 33867678-6 1995 To date, lifetime probes for analyte recognition (binding) have been identified for Ca 2+, Mg 2 +, K + and pH. Magnesium 91-93 phenylalanine hydroxylase Homo sapiens 107-109 7547912-8 1995 After incubation with phenylalanine, the quantum yield of wild-type hPAH increases by 15%, and the emission maximum is shifted from 336.5 to 347 nm. Phenylalanine 22-35 phenylalanine hydroxylase Homo sapiens 68-72 7547912-1 1995 Human phenylalanine hydroxylase (hPAH) contains three tryptophan residues (W120, W187, and W326). Tryptophan 54-64 phenylalanine hydroxylase Homo sapiens 6-31 7547912-1 1995 Human phenylalanine hydroxylase (hPAH) contains three tryptophan residues (W120, W187, and W326). Tryptophan 54-64 phenylalanine hydroxylase Homo sapiens 33-37 7547912-7 1995 On the basis of measurements of mutants containing only one tryptophan, it was calculated that W120, W187, and W326 account for approximately 61, 13, and 26% of the total tryptophan fluorescence of hPAH, respectively, while the positions of the emission maxima (335.5-336.5 nm) and the widths at half-height (55-60 nm) of the emission spectra of the individual tryptophans were rather similar. Tryptophan 60-70 phenylalanine hydroxylase Homo sapiens 198-202 7547912-7 1995 On the basis of measurements of mutants containing only one tryptophan, it was calculated that W120, W187, and W326 account for approximately 61, 13, and 26% of the total tryptophan fluorescence of hPAH, respectively, while the positions of the emission maxima (335.5-336.5 nm) and the widths at half-height (55-60 nm) of the emission spectra of the individual tryptophans were rather similar. Tryptophan 171-181 phenylalanine hydroxylase Homo sapiens 198-202 7547912-7 1995 On the basis of measurements of mutants containing only one tryptophan, it was calculated that W120, W187, and W326 account for approximately 61, 13, and 26% of the total tryptophan fluorescence of hPAH, respectively, while the positions of the emission maxima (335.5-336.5 nm) and the widths at half-height (55-60 nm) of the emission spectra of the individual tryptophans were rather similar. Tryptophan 361-372 phenylalanine hydroxylase Homo sapiens 198-202 11540308-10 1995 The synthesis of laboratory analogs of meteoritic hydrocarbons through plasma hydrogenation of PAH species is underway, as is chemical analysis of those analogs. Hydrocarbons 50-62 phenylalanine hydroxylase Homo sapiens 95-98 7657610-5 1995 The 3" region of the phenylalanine hydroxylase intron 10 has two unusual characteristic features: multiple potential branch sites and a series of four guanosine residues, which interrupt the polypyrimidine tract at positions -8 to -11 from the 3" splice site. Guanosine 151-160 phenylalanine hydroxylase Homo sapiens 21-46 7657610-5 1995 The 3" region of the phenylalanine hydroxylase intron 10 has two unusual characteristic features: multiple potential branch sites and a series of four guanosine residues, which interrupt the polypyrimidine tract at positions -8 to -11 from the 3" splice site. polypyrimidine 191-205 phenylalanine hydroxylase Homo sapiens 21-46 7762520-0 1995 Phenylalanine hydroxylase activity in preterm infants: is tyrosine a conditionally essential amino acid? tyrosine a 58-68 phenylalanine hydroxylase Homo sapiens 0-25 7762520-0 1995 Phenylalanine hydroxylase activity in preterm infants: is tyrosine a conditionally essential amino acid? Amino Acids, Essential 83-103 phenylalanine hydroxylase Homo sapiens 0-25 7762520-1 1995 To assess the production of the nonessential amino acid tyrosine in preterm infants, we estimated the activity of phenylalanine hydroxylase (PAH) in three groups of infants by measuring the conversion of phenylalanine to tyrosine, using a model based on a primed constant 200-min intravenous infusion of [2H5]phenylalanine. Tyrosine 56-64 phenylalanine hydroxylase Homo sapiens 114-139 7762520-1 1995 To assess the production of the nonessential amino acid tyrosine in preterm infants, we estimated the activity of phenylalanine hydroxylase (PAH) in three groups of infants by measuring the conversion of phenylalanine to tyrosine, using a model based on a primed constant 200-min intravenous infusion of [2H5]phenylalanine. Tyrosine 56-64 phenylalanine hydroxylase Homo sapiens 141-144 7762520-1 1995 To assess the production of the nonessential amino acid tyrosine in preterm infants, we estimated the activity of phenylalanine hydroxylase (PAH) in three groups of infants by measuring the conversion of phenylalanine to tyrosine, using a model based on a primed constant 200-min intravenous infusion of [2H5]phenylalanine. Phenylalanine 114-127 phenylalanine hydroxylase Homo sapiens 141-144 7762520-1 1995 To assess the production of the nonessential amino acid tyrosine in preterm infants, we estimated the activity of phenylalanine hydroxylase (PAH) in three groups of infants by measuring the conversion of phenylalanine to tyrosine, using a model based on a primed constant 200-min intravenous infusion of [2H5]phenylalanine. Tyrosine 221-229 phenylalanine hydroxylase Homo sapiens 114-139 7762520-1 1995 To assess the production of the nonessential amino acid tyrosine in preterm infants, we estimated the activity of phenylalanine hydroxylase (PAH) in three groups of infants by measuring the conversion of phenylalanine to tyrosine, using a model based on a primed constant 200-min intravenous infusion of [2H5]phenylalanine. Tyrosine 221-229 phenylalanine hydroxylase Homo sapiens 141-144 7762520-1 1995 To assess the production of the nonessential amino acid tyrosine in preterm infants, we estimated the activity of phenylalanine hydroxylase (PAH) in three groups of infants by measuring the conversion of phenylalanine to tyrosine, using a model based on a primed constant 200-min intravenous infusion of [2H5]phenylalanine. [2h5]phenylalanine 304-322 phenylalanine hydroxylase Homo sapiens 114-139 7762520-1 1995 To assess the production of the nonessential amino acid tyrosine in preterm infants, we estimated the activity of phenylalanine hydroxylase (PAH) in three groups of infants by measuring the conversion of phenylalanine to tyrosine, using a model based on a primed constant 200-min intravenous infusion of [2H5]phenylalanine. [2h5]phenylalanine 304-322 phenylalanine hydroxylase Homo sapiens 141-144 7762520-9 1995 Provision of phenylalanine in the context of parenteral amino acid nutrition solution accelerated PAH conversion of phenylalanine to tyrosine, suggesting that the enzyme system is capable of responding normally to provision of substrate. Phenylalanine 13-26 phenylalanine hydroxylase Homo sapiens 98-101 7762520-9 1995 Provision of phenylalanine in the context of parenteral amino acid nutrition solution accelerated PAH conversion of phenylalanine to tyrosine, suggesting that the enzyme system is capable of responding normally to provision of substrate. Phenylalanine 116-129 phenylalanine hydroxylase Homo sapiens 98-101 7762520-9 1995 Provision of phenylalanine in the context of parenteral amino acid nutrition solution accelerated PAH conversion of phenylalanine to tyrosine, suggesting that the enzyme system is capable of responding normally to provision of substrate. Tyrosine 133-141 phenylalanine hydroxylase Homo sapiens 98-101 7887915-6 1995 By contrast, when expressed as a fusion protein in the pMAL system, hPAH was resistant to cleavage by host cell proteases and was conveniently purified by affinity chromatography on an amylose resin. Amylose 185-192 phenylalanine hydroxylase Homo sapiens 68-72 7887915-8 1995 After cleavage by restriction protease, factor Xa or enterokinase, hPAH was separated from uncleaved fusion protein, MBP and restriction proteases by hydroxylapatite or ion-exchange (DEAE) chromatography. Durapatite 150-165 phenylalanine hydroxylase Homo sapiens 67-71 7887915-8 1995 After cleavage by restriction protease, factor Xa or enterokinase, hPAH was separated from uncleaved fusion protein, MBP and restriction proteases by hydroxylapatite or ion-exchange (DEAE) chromatography. 2-diethylaminoethanol 183-187 phenylalanine hydroxylase Homo sapiens 67-71 7716499-0 1995 The elimination of 1-hydroxypyrene in the urine of the general population and workers with different occupational exposures to PAH. 1-hydroxypyrene 19-34 phenylalanine hydroxylase Homo sapiens 127-130 7550799-3 1995 Measurement of PAH metabolites in human urine provides a means of assessing individual internal dose of PAHs. Polycyclic Aromatic Hydrocarbons 104-108 phenylalanine hydroxylase Homo sapiens 15-18 7550799-7 1995 Urinary 1-OHPG was measured by synchronous fluorescence spectroscopy after immunoaffinity chromatography specific for PAH metabolites. 1-ohpg 8-14 phenylalanine hydroxylase Homo sapiens 118-121 7550799-13 1995 CONCLUSIONS: These results indicate that 1-OHPG is a common urinary metabolite in people with recent occupational exposure to PAHs and is associated with both job category and estimated stratum of PAH exposure. 1-ohpg 41-47 phenylalanine hydroxylase Homo sapiens 126-129 7600314-1 1995 There is a polymorphic tetranucleotide short tandem repeats (STR) sequence in the intron 3 of the phenylalanine hydroxylase (PAH) gene. tetranucleotide 23-38 phenylalanine hydroxylase Homo sapiens 98-123 7600314-1 1995 There is a polymorphic tetranucleotide short tandem repeats (STR) sequence in the intron 3 of the phenylalanine hydroxylase (PAH) gene. tetranucleotide 23-38 phenylalanine hydroxylase Homo sapiens 125-128 7766948-4 1994 In contrast, infusion of a recombinant adenoviral vector expressing the human PAH cDNA into the portal circulation of PAH-deficient mice restores 10-80% of normal hepatic PAH activity and completely normalizes serum phenylalanine levels. Phenylalanine 216-229 phenylalanine hydroxylase Homo sapiens 78-81 7766948-4 1994 In contrast, infusion of a recombinant adenoviral vector expressing the human PAH cDNA into the portal circulation of PAH-deficient mice restores 10-80% of normal hepatic PAH activity and completely normalizes serum phenylalanine levels. Phenylalanine 216-229 phenylalanine hydroxylase Homo sapiens 118-121 8001258-2 1994 These molecules are polycyclic aromatic hydrocarbons (PAHs) that have, respectively, two hindered bay regions and two fjord regions; the former PAH is a known carcinogen. Polycyclic Aromatic Hydrocarbons 20-52 phenylalanine hydroxylase Homo sapiens 54-57 8502995-1 1993 Guanosine triphosphate (GTP) cyclohydrolase I, the rate-limiting enzyme in the biosynthesis of tetrahydrobiopterin (BH4), is subject to feedback inhibition by BH4, a cofactor for phenylalanine hydroxylase. sapropterin 116-119 phenylalanine hydroxylase Homo sapiens 179-204 7978233-5 1994 Both D- and L-phenylalanine are attacked by OH., although only the latter is a substrate for the enzyme phenylalanine hydroxylase. d- and l-phenylalanine 5-27 phenylalanine hydroxylase Homo sapiens 104-129 8048786-4 1994 Biological monitoring was undertaken to measure the effect of the extra hygienic measures on the urinary 1-hydroxypyrene excretion, which is a measure of the internal PAH exposure. 1-hydroxypyrene 105-120 phenylalanine hydroxylase Homo sapiens 167-170 8204666-6 1994 In the epidermis and in cultured melanocytes, 7-BH4 is a potent competitive inhibitor of phenylalanine hydroxylase (Ki = 10(-6) M) and its accumulation in the epidermis of patients with vitiligo blocks the supply of L-tyrosine from L-phenylalanine. 2-amino-4-hydroxy-7-(dihydroxypropyl)-5,6,7,8-tetrahydrobiopterin 46-51 phenylalanine hydroxylase Homo sapiens 89-114 7514214-9 1994 The first group was treated pre- and postnatally with Phe and alpha-methylphenylalanine (a phenylalanine hydroxylase inhibitor). alpha-methylphenylalanine 62-87 phenylalanine hydroxylase Homo sapiens 91-116 8188266-1 1994 Tetrahydrobiopterin (BH4) is the redox cofactor for the aromatic amino acid hydroxylases such as phenylalanine hydroxylase. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 97-122 8188266-1 1994 Tetrahydrobiopterin (BH4) is the redox cofactor for the aromatic amino acid hydroxylases such as phenylalanine hydroxylase. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 97-122 8296774-1 1994 The relation between aluminum, fluorine, calcium, and pH in drinking water and the risk for cognitive impairment was studied using data collected in 1988-1989 in a population-based survey of 3,777 French men and women aged 65 years and older (the Paquid study). Water 69-74 phenylalanine hydroxylase Homo sapiens 54-56 8352282-2 1993 They are most often caused by mutations in the phenylalanine hydroxylase gene and, less frequently but with usually more serious consequences, in genes necessary for the synthesis and regeneration of the cofactor, tetrahydrobiopterin. sapropterin 214-233 phenylalanine hydroxylase Homo sapiens 47-72 8352282-4 1993 Phenylalanine hydroxylase catalyzes a coupled reaction in which phenylalanine is converted to tyrosine and in which tetrahydrobiopterin is converted to the unstable carbinolamine, 4a-hydroxytetrahydrobiopterin. Phenylalanine 64-77 phenylalanine hydroxylase Homo sapiens 0-25 8352282-4 1993 Phenylalanine hydroxylase catalyzes a coupled reaction in which phenylalanine is converted to tyrosine and in which tetrahydrobiopterin is converted to the unstable carbinolamine, 4a-hydroxytetrahydrobiopterin. Tyrosine 94-102 phenylalanine hydroxylase Homo sapiens 0-25 8352282-4 1993 Phenylalanine hydroxylase catalyzes a coupled reaction in which phenylalanine is converted to tyrosine and in which tetrahydrobiopterin is converted to the unstable carbinolamine, 4a-hydroxytetrahydrobiopterin. sapropterin 116-135 phenylalanine hydroxylase Homo sapiens 0-25 8352282-4 1993 Phenylalanine hydroxylase catalyzes a coupled reaction in which phenylalanine is converted to tyrosine and in which tetrahydrobiopterin is converted to the unstable carbinolamine, 4a-hydroxytetrahydrobiopterin. Aminomethanol 165-178 phenylalanine hydroxylase Homo sapiens 0-25 8352282-4 1993 Phenylalanine hydroxylase catalyzes a coupled reaction in which phenylalanine is converted to tyrosine and in which tetrahydrobiopterin is converted to the unstable carbinolamine, 4a-hydroxytetrahydrobiopterin. 4a-hydroxytetrahydrobiopterin 180-209 phenylalanine hydroxylase Homo sapiens 0-25 8379619-11 1993 Significant concentrations of PAH up to 269 micrograms PAH m-3 (4 micrograms BaP m-3) occurred during ignition of the cupola furnace. benzylaminopurine 77-80 phenylalanine hydroxylase Homo sapiens 30-33 8379619-11 1993 Significant concentrations of PAH up to 269 micrograms PAH m-3 (4 micrograms BaP m-3) occurred during ignition of the cupola furnace. benzylaminopurine 77-80 phenylalanine hydroxylase Homo sapiens 55-58 7687023-3 1993 On the basis of PAH levels in the work environment and hydroxypyrene concentrations in the urine, the workers from the graphite electrode producing plant were the most exposed. Graphite 119-127 phenylalanine hydroxylase Homo sapiens 16-19 7844888-3 1994 Direct sequencing was conducted on the regions of the exon 7 and 12 in the phenylalanine hydroxylase (PAH) gene amplified by the polymerase chain reaction, using solid-phase technology involving the biotin streptavidin system. Biotin 199-205 phenylalanine hydroxylase Homo sapiens 75-100 7844888-3 1994 Direct sequencing was conducted on the regions of the exon 7 and 12 in the phenylalanine hydroxylase (PAH) gene amplified by the polymerase chain reaction, using solid-phase technology involving the biotin streptavidin system. Biotin 199-205 phenylalanine hydroxylase Homo sapiens 102-105 8178819-1 1994 A variant type of hyperphenylalaninemia is caused by a deficiency of tetrahydrobiopterin (BH4), the obligatory cofactor for phenylalanine hydroxylase. sapropterin 69-88 phenylalanine hydroxylase Homo sapiens 124-149 8178819-1 1994 A variant type of hyperphenylalaninemia is caused by a deficiency of tetrahydrobiopterin (BH4), the obligatory cofactor for phenylalanine hydroxylase. sapropterin 90-93 phenylalanine hydroxylase Homo sapiens 124-149 8132651-1 1994 Human phenylalanine hydroxylase (PAH) is specifically expressed in the liver to convert L-phenylalanine to L-tyrosine. Phenylalanine 88-103 phenylalanine hydroxylase Homo sapiens 6-31 8132651-1 1994 Human phenylalanine hydroxylase (PAH) is specifically expressed in the liver to convert L-phenylalanine to L-tyrosine. Phenylalanine 88-103 phenylalanine hydroxylase Homo sapiens 33-36 8132651-1 1994 Human phenylalanine hydroxylase (PAH) is specifically expressed in the liver to convert L-phenylalanine to L-tyrosine. Tyrosine 107-117 phenylalanine hydroxylase Homo sapiens 6-31 8132651-1 1994 Human phenylalanine hydroxylase (PAH) is specifically expressed in the liver to convert L-phenylalanine to L-tyrosine. Tyrosine 107-117 phenylalanine hydroxylase Homo sapiens 33-36 8128228-4 1994 This by-product is a potent competitive inhibitor in the phenylalanine hydroxylase reaction with an inhibition constant of 10(-6) M. Thus, 6-BH4 seems to control melanin biosynthesis in the human epidermis, whereas 7-BH4 may initiate depigmentation in patients with vitiligo. 6-bh4 139-144 phenylalanine hydroxylase Homo sapiens 57-82 8128228-4 1994 This by-product is a potent competitive inhibitor in the phenylalanine hydroxylase reaction with an inhibition constant of 10(-6) M. Thus, 6-BH4 seems to control melanin biosynthesis in the human epidermis, whereas 7-BH4 may initiate depigmentation in patients with vitiligo. Melanins 162-169 phenylalanine hydroxylase Homo sapiens 57-82 8128228-4 1994 This by-product is a potent competitive inhibitor in the phenylalanine hydroxylase reaction with an inhibition constant of 10(-6) M. Thus, 6-BH4 seems to control melanin biosynthesis in the human epidermis, whereas 7-BH4 may initiate depigmentation in patients with vitiligo. 2-amino-4-hydroxy-7-(dihydroxypropyl)-5,6,7,8-tetrahydrobiopterin 215-220 phenylalanine hydroxylase Homo sapiens 57-82 8108417-4 1994 The P. aeruginosa PhhA appears to contain iron and is pterin dependent. Iron 42-46 phenylalanine hydroxylase Homo sapiens 18-22 8108417-4 1994 The P. aeruginosa PhhA appears to contain iron and is pterin dependent. Pterins 54-60 phenylalanine hydroxylase Homo sapiens 18-22 8108417-7 1994 Expression of PhhA from its native promoter required phhB. phhb 53-57 phenylalanine hydroxylase Homo sapiens 14-18 7967476-1 1994 We examined whether the degree of residual activity from the mutant phenylalanine hydroxylase (PAH) allele affected phenylalanine metabolism in heterozygotes for phenylketonuria (PKU) or non-PKU hyperphenylalaninaemia (HPA). Phenylalanine 68-81 phenylalanine hydroxylase Homo sapiens 95-98 7967476-7 1994 Differences in the activities from the carried mutant PAH allele on phenylalanine metabolism in heterozygotes are, however, small compared to the activity from the normal PAH allele and are easily obscured by other factors leading to inter- or intra-individual variation in phenylalanine metabolism. Phenylalanine 68-81 phenylalanine hydroxylase Homo sapiens 54-57 7967476-7 1994 Differences in the activities from the carried mutant PAH allele on phenylalanine metabolism in heterozygotes are, however, small compared to the activity from the normal PAH allele and are easily obscured by other factors leading to inter- or intra-individual variation in phenylalanine metabolism. Phenylalanine 68-81 phenylalanine hydroxylase Homo sapiens 171-174 7967476-7 1994 Differences in the activities from the carried mutant PAH allele on phenylalanine metabolism in heterozygotes are, however, small compared to the activity from the normal PAH allele and are easily obscured by other factors leading to inter- or intra-individual variation in phenylalanine metabolism. Phenylalanine 274-287 phenylalanine hydroxylase Homo sapiens 54-57 7967476-7 1994 Differences in the activities from the carried mutant PAH allele on phenylalanine metabolism in heterozygotes are, however, small compared to the activity from the normal PAH allele and are easily obscured by other factors leading to inter- or intra-individual variation in phenylalanine metabolism. Phenylalanine 274-287 phenylalanine hydroxylase Homo sapiens 171-174 8305846-3 1993 There is a partially overlapping substrate specificity between the PAH, dicarboxylate, and sulfate transport systems but also between the PAH and organic cation transport system. malonic acid 72-85 phenylalanine hydroxylase Homo sapiens 138-141 8305846-3 1993 There is a partially overlapping substrate specificity between the PAH, dicarboxylate, and sulfate transport systems but also between the PAH and organic cation transport system. Sulfates 91-98 phenylalanine hydroxylase Homo sapiens 67-70 8305846-3 1993 There is a partially overlapping substrate specificity between the PAH, dicarboxylate, and sulfate transport systems but also between the PAH and organic cation transport system. Sulfates 91-98 phenylalanine hydroxylase Homo sapiens 138-141 8502995-1 1993 Guanosine triphosphate (GTP) cyclohydrolase I, the rate-limiting enzyme in the biosynthesis of tetrahydrobiopterin (BH4), is subject to feedback inhibition by BH4, a cofactor for phenylalanine hydroxylase. sapropterin 95-114 phenylalanine hydroxylase Homo sapiens 179-204 8502995-1 1993 Guanosine triphosphate (GTP) cyclohydrolase I, the rate-limiting enzyme in the biosynthesis of tetrahydrobiopterin (BH4), is subject to feedback inhibition by BH4, a cofactor for phenylalanine hydroxylase. sapropterin 159-162 phenylalanine hydroxylase Homo sapiens 179-204 8098196-1 1993 The lysine residues at positions 194 and 198 in phenylalanine hydroxylase have been shown to react with a photoaffinity label which is an analog of phenyltetrahydropterin (Gibbs, B. S., and Benkovic, S. J. Lysine 4-10 phenylalanine hydroxylase Homo sapiens 48-73 8098196-1 1993 The lysine residues at positions 194 and 198 in phenylalanine hydroxylase have been shown to react with a photoaffinity label which is an analog of phenyltetrahydropterin (Gibbs, B. S., and Benkovic, S. J. phenyltetrahydropterin 148-170 phenylalanine hydroxylase Homo sapiens 48-73 8098196-3 1993 The related enzyme tyrosine hydroxylase has a lysine at position 241 which, given the 75% identity between its C-terminal 330 amino acids and those of phenylalanine hydroxylase, corresponds to lysine194 of phenylalanine hydroxylase. Lysine 46-52 phenylalanine hydroxylase Homo sapiens 151-176 8098196-3 1993 The related enzyme tyrosine hydroxylase has a lysine at position 241 which, given the 75% identity between its C-terminal 330 amino acids and those of phenylalanine hydroxylase, corresponds to lysine194 of phenylalanine hydroxylase. Lysine 46-52 phenylalanine hydroxylase Homo sapiens 206-231 8444221-8 1993 There was a strong relationship between the average in vitro PAH activity of the two mutant enzymes and both the phenylalanine tolerance and the neonatal pretreatment serum phenylalanine concentration. Phenylalanine 113-126 phenylalanine hydroxylase Homo sapiens 61-64 8319640-0 1993 Association of PAH-DNA adducts in peripheral white blood cells with dietary exposure to polyaromatic hydrocarbons. polyaromatic hydrocarbons 88-113 phenylalanine hydroxylase Homo sapiens 15-18 8319640-1 1993 Previous investigations suggest that dietary sources of polycyclic aromatic hydrocarbons (PAHs) contribute to the PAH-DNA adduct load in peripheral white blood cells (WBCs). Polycyclic Aromatic Hydrocarbons 56-88 phenylalanine hydroxylase Homo sapiens 90-93 8319662-5 1993 We analyzed WBC DNA from coke-oven workers and from workers in an aluminum production plant and demonstrated the presence of PAH-DNA adducts. Aluminum 66-74 phenylalanine hydroxylase Homo sapiens 125-128 8319662-9 1993 The more sensitive 32P-postlabeling assay showed the presence of PAH-DNA adducts in 91% of the aluminum workers. Phosphorus-32 19-22 phenylalanine hydroxylase Homo sapiens 65-68 8319662-9 1993 The more sensitive 32P-postlabeling assay showed the presence of PAH-DNA adducts in 91% of the aluminum workers. Aluminum 95-103 phenylalanine hydroxylase Homo sapiens 65-68 8444221-8 1993 There was a strong relationship between the average in vitro PAH activity of the two mutant enzymes and both the phenylalanine tolerance and the neonatal pretreatment serum phenylalanine concentration. Phenylalanine 173-186 phenylalanine hydroxylase Homo sapiens 61-64 8425536-0 1993 The cooperative binding of phenylalanine to phenylalanine 4-monooxygenase studied by 1H-NMR paramagnetic relaxation. Hydrogen 85-87 phenylalanine hydroxylase Homo sapiens 44-73 8425536-2 1993 The effect of the paramagnetic high-spin Fe(III) ion in phenylalanine 4-monooxygenase (phenylalanine hydroxylase, EC 1.14.16.1) on the water proton longitudinal relaxation rate has been used to study the environment of the iron center. ferric sulfate 41-48 phenylalanine hydroxylase Homo sapiens 56-85 8425536-2 1993 The effect of the paramagnetic high-spin Fe(III) ion in phenylalanine 4-monooxygenase (phenylalanine hydroxylase, EC 1.14.16.1) on the water proton longitudinal relaxation rate has been used to study the environment of the iron center. ferric sulfate 41-48 phenylalanine hydroxylase Homo sapiens 87-112 8425536-2 1993 The effect of the paramagnetic high-spin Fe(III) ion in phenylalanine 4-monooxygenase (phenylalanine hydroxylase, EC 1.14.16.1) on the water proton longitudinal relaxation rate has been used to study the environment of the iron center. Water 135-140 phenylalanine hydroxylase Homo sapiens 56-85 8425536-2 1993 The effect of the paramagnetic high-spin Fe(III) ion in phenylalanine 4-monooxygenase (phenylalanine hydroxylase, EC 1.14.16.1) on the water proton longitudinal relaxation rate has been used to study the environment of the iron center. Water 135-140 phenylalanine hydroxylase Homo sapiens 87-112 8425536-2 1993 The effect of the paramagnetic high-spin Fe(III) ion in phenylalanine 4-monooxygenase (phenylalanine hydroxylase, EC 1.14.16.1) on the water proton longitudinal relaxation rate has been used to study the environment of the iron center. Iron 207-211 phenylalanine hydroxylase Homo sapiens 56-85 8425536-2 1993 The effect of the paramagnetic high-spin Fe(III) ion in phenylalanine 4-monooxygenase (phenylalanine hydroxylase, EC 1.14.16.1) on the water proton longitudinal relaxation rate has been used to study the environment of the iron center. Iron 207-211 phenylalanine hydroxylase Homo sapiens 87-112 1564251-2 1992 To see if this might be linked to exposure to polycyclic aromatic hydrocarbons (PAHs) contained in refinery streams, a review of animal data on the relationship between PAH exposure, UV light and melanoma induction has been carried out and compared with human data. Polycyclic Aromatic Hydrocarbons 46-78 phenylalanine hydroxylase Homo sapiens 80-83 1359535-7 1992 Thus, our results suggest that the observed hyperphenylalaninemia in patients who excrete 7-BH4 in their urine may arise directly from the inhibition of phenylalanine hydroxylase by low levels of this pterin. 2-amino-4-hydroxy-7-(dihydroxypropyl)-5,6,7,8-tetrahydrobiopterin 90-95 phenylalanine hydroxylase Homo sapiens 153-178 1359535-7 1992 Thus, our results suggest that the observed hyperphenylalaninemia in patients who excrete 7-BH4 in their urine may arise directly from the inhibition of phenylalanine hydroxylase by low levels of this pterin. Pterins 201-207 phenylalanine hydroxylase Homo sapiens 153-178 1338705-1 1992 The known mutant alleles of human phenylalanine hydroxylase gene were analyzed in 25 phenylketonuria (PKU) families from North China by polymerase chain reaction combined with allele-specific oligonucleotide dot hybridization techniques. Oligonucleotides 192-207 phenylalanine hydroxylase Homo sapiens 34-59 1328385-2 1992 An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participates in activation of the O2(-)-generating respiratory burst. Phosphatidic Acids 37-54 phenylalanine hydroxylase Homo sapiens 73-76 1328385-2 1992 An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participates in activation of the O2(-)-generating respiratory burst. Phosphatidic Acids 73-75 phenylalanine hydroxylase Homo sapiens 35-71 1328385-2 1992 An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participates in activation of the O2(-)-generating respiratory burst. diarachidonyl diglyceride 191-206 phenylalanine hydroxylase Homo sapiens 35-71 1328385-2 1992 An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participates in activation of the O2(-)-generating respiratory burst. diarachidonyl diglyceride 191-206 phenylalanine hydroxylase Homo sapiens 73-76 1328385-2 1992 An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participates in activation of the O2(-)-generating respiratory burst. Superoxides 274-276 phenylalanine hydroxylase Homo sapiens 35-71 1328385-2 1992 An agonist-activated phospholipase D/phosphatidic acid phosphohydrolase (PAH) pathway was recently demonstrated in human neutrophils, and evidence suggests that phosphatidic acid (PA) and/or diradylglycerol (DG) generated from this pathway participates in activation of the O2(-)-generating respiratory burst. Superoxides 274-276 phenylalanine hydroxylase Homo sapiens 73-76 1328385-7 1992 In many cases, inhibition of [3H]-DG generation corresponded to an increase in [3H]-PA, implicating PAH as the locus of inhibition. Tritium 30-33 phenylalanine hydroxylase Homo sapiens 100-103 1328385-7 1992 In many cases, inhibition of [3H]-DG generation corresponded to an increase in [3H]-PA, implicating PAH as the locus of inhibition. 3h]-pa 80-86 phenylalanine hydroxylase Homo sapiens 100-103 1288453-11 1992 A mutation which changed the affinity of PAH for phenylalanine was associated with mild hyperphenylalaninemia. Phenylalanine 49-62 phenylalanine hydroxylase Homo sapiens 41-44 1326329-1 1992 Human phenylalanine hydroxylase (PAH) is expressed in a liver-specific manner and catalyzes the enzymatic conversion of phenylalanine to tyrosine. Phenylalanine 6-19 phenylalanine hydroxylase Homo sapiens 33-36 1326329-1 1992 Human phenylalanine hydroxylase (PAH) is expressed in a liver-specific manner and catalyzes the enzymatic conversion of phenylalanine to tyrosine. Tyrosine 137-145 phenylalanine hydroxylase Homo sapiens 6-31 1326329-1 1992 Human phenylalanine hydroxylase (PAH) is expressed in a liver-specific manner and catalyzes the enzymatic conversion of phenylalanine to tyrosine. Tyrosine 137-145 phenylalanine hydroxylase Homo sapiens 33-36 1477371-3 1992 Its molecular weight was similar to that of major chymotryptic peptide of human liver PH. Peptides 63-70 phenylalanine hydroxylase Homo sapiens 86-88 1358789-6 1992 Three children had inherited a G-to-A transition at codon 415 in exon 12 of the PAH gene, resulting in the substitution of asparagine for aspartate, whereas one child possessed an A-to-G transition at codon 306 in exon 9, causing the replacement of an isoleucine by a valine in the enzyme. Asparagine 123-133 phenylalanine hydroxylase Homo sapiens 80-83 1358789-6 1992 Three children had inherited a G-to-A transition at codon 415 in exon 12 of the PAH gene, resulting in the substitution of asparagine for aspartate, whereas one child possessed an A-to-G transition at codon 306 in exon 9, causing the replacement of an isoleucine by a valine in the enzyme. Aspartic Acid 138-147 phenylalanine hydroxylase Homo sapiens 80-83 1358789-6 1992 Three children had inherited a G-to-A transition at codon 415 in exon 12 of the PAH gene, resulting in the substitution of asparagine for aspartate, whereas one child possessed an A-to-G transition at codon 306 in exon 9, causing the replacement of an isoleucine by a valine in the enzyme. Isoleucine 252-262 phenylalanine hydroxylase Homo sapiens 80-83 1358789-6 1992 Three children had inherited a G-to-A transition at codon 415 in exon 12 of the PAH gene, resulting in the substitution of asparagine for aspartate, whereas one child possessed an A-to-G transition at codon 306 in exon 9, causing the replacement of an isoleucine by a valine in the enzyme. Valine 268-274 phenylalanine hydroxylase Homo sapiens 80-83 1484144-1 1992 Phenylalanine hydroxylase (EC 1.14.16.1) antigen and activity have been identified among proteins extracted with a buffer containing 0.4% Triton X-100 from adult human liver bioptate fraction, which was sedimented at 105,000 x g (n = 4). Octoxynol 138-150 phenylalanine hydroxylase Homo sapiens 0-25 1355046-3 1992 It has been shown that the 7-substituted isomers of biopterin and neopterin derive from L-tetrahydrobiopterin and D-tetrahydroneopterin and are formed during hydroxylation of phenylalanine to tyrosine with rat liver dehydratase-free phenylalanine hydroxylase. Biopterin 52-61 phenylalanine hydroxylase Homo sapiens 233-258 1355046-3 1992 It has been shown that the 7-substituted isomers of biopterin and neopterin derive from L-tetrahydrobiopterin and D-tetrahydroneopterin and are formed during hydroxylation of phenylalanine to tyrosine with rat liver dehydratase-free phenylalanine hydroxylase. Neopterin 66-75 phenylalanine hydroxylase Homo sapiens 233-258 1355046-3 1992 It has been shown that the 7-substituted isomers of biopterin and neopterin derive from L-tetrahydrobiopterin and D-tetrahydroneopterin and are formed during hydroxylation of phenylalanine to tyrosine with rat liver dehydratase-free phenylalanine hydroxylase. Phenylalanine 175-188 phenylalanine hydroxylase Homo sapiens 233-258 1355046-6 1992 Tetrahydroneopterin and 6-hydroxymethyltetrahydropterin also are converted to their corresponding 7-substituted isomers and serve as cofactors in the phenylalanine hydroxylase reaction. tetrahydroneopterin 0-19 phenylalanine hydroxylase Homo sapiens 150-175 1355046-6 1992 Tetrahydroneopterin and 6-hydroxymethyltetrahydropterin also are converted to their corresponding 7-substituted isomers and serve as cofactors in the phenylalanine hydroxylase reaction. 6-(hydroxymethyl)tetrahydropterin 24-55 phenylalanine hydroxylase Homo sapiens 150-175 1355046-9 1992 7-Tetrahydrobiopterin is both a substrate (cofactor) and a competitive inhibitor with 6-tetrahydrobiopterin (Ki approximately 8 microM) in the phenylalanine hydroxylase reaction. 7-tetrahydrobiopterin 0-21 phenylalanine hydroxylase Homo sapiens 143-168 1355046-9 1992 7-Tetrahydrobiopterin is both a substrate (cofactor) and a competitive inhibitor with 6-tetrahydrobiopterin (Ki approximately 8 microM) in the phenylalanine hydroxylase reaction. 6-tetrahydrobiopterin 86-107 phenylalanine hydroxylase Homo sapiens 143-168 1588012-5 1992 The dose of BH4 needed to normalize liver phenylalanine hydroxylase is one eighth to one fourth that required for normal neurotransmitter metabolism in the central nervous system. sapropterin 12-15 phenylalanine hydroxylase Homo sapiens 42-67 8272161-7 1993 A prolonged interaction of active oxygen species with chemical carcinogens (N-nitroso- or diazonium compounds, PAH) can exhibit a significant promoting effect on the development of intestinal type of gastric cancer from its precancerous conditions, above all after partial gastrectomy. Oxygen 34-40 phenylalanine hydroxylase Homo sapiens 111-114 1307495-1 1992 The known mutant alleles of the human phenylalanine hydroxylase (PAN) gene were analyzed in 25 phenylketonuria (PKU) families from North China by using polymerase chain reaction and allele-specific oligonucleotide dot blot hybridization techniques. Oligonucleotides 198-213 phenylalanine hydroxylase Homo sapiens 38-63 1307495-1 1992 The known mutant alleles of the human phenylalanine hydroxylase (PAN) gene were analyzed in 25 phenylketonuria (PKU) families from North China by using polymerase chain reaction and allele-specific oligonucleotide dot blot hybridization techniques. Oligonucleotides 198-213 phenylalanine hydroxylase Homo sapiens 65-68 1458831-7 1992 With the natural cofactor H4Bip, no activation of the enzyme with Phe was necessary (in contrast to mammalian phenylalanine hydroxylase), and this tetrahydropteridine inhibits phenylalanine hydroxylase activity when the enzyme is exposed to it before phenylalanine addition. h4bip 26-31 phenylalanine hydroxylase Homo sapiens 110-135 1458831-7 1992 With the natural cofactor H4Bip, no activation of the enzyme with Phe was necessary (in contrast to mammalian phenylalanine hydroxylase), and this tetrahydropteridine inhibits phenylalanine hydroxylase activity when the enzyme is exposed to it before phenylalanine addition. h4bip 26-31 phenylalanine hydroxylase Homo sapiens 176-201 1458831-7 1992 With the natural cofactor H4Bip, no activation of the enzyme with Phe was necessary (in contrast to mammalian phenylalanine hydroxylase), and this tetrahydropteridine inhibits phenylalanine hydroxylase activity when the enzyme is exposed to it before phenylalanine addition. 5,6,7,8-tetrahydropteridine 147-166 phenylalanine hydroxylase Homo sapiens 110-135 1458831-7 1992 With the natural cofactor H4Bip, no activation of the enzyme with Phe was necessary (in contrast to mammalian phenylalanine hydroxylase), and this tetrahydropteridine inhibits phenylalanine hydroxylase activity when the enzyme is exposed to it before phenylalanine addition. 5,6,7,8-tetrahydropteridine 147-166 phenylalanine hydroxylase Homo sapiens 176-201 1388263-8 1992 Ki,NMeN and Ki,PAH of cimetidine (pKa 6.98) and buspirone (pKa 7.2) which interact with both transport systems, did not vary between perfusate pH 6.0 and 8.0. Cimetidine 22-32 phenylalanine hydroxylase Homo sapiens 15-18 2062852-1 1991 A monoclonal anti-idiotype antibody, NS7, previously shown to mimic the binding of the pterin cofactor of phenylalanine hydroxylase (phenylalanine 4-monooxygenase, EC 1.14.16.1) has been used to localize the cofactor binding site within the phenylalanine hydroxylase catalytic domain to a 27-amino-acid sequence that is highly conserved among the three aromatic amino acid hydroxylases. Pterins 87-93 phenylalanine hydroxylase Homo sapiens 106-131 1959929-5 1991 The regions that have been found to be linked to TSC in different families map to the positions of three enzymes, phenylalanine hydroxylase (12q22-24), tyrosinase (11q14-22), and dopamine-beta-hydroxylase (9q34), all of which are involved in the conversion of phenylalanine to catecholamine neurotransmitters or melanin. Catecholamines 277-290 phenylalanine hydroxylase Homo sapiens 114-139 1959929-5 1991 The regions that have been found to be linked to TSC in different families map to the positions of three enzymes, phenylalanine hydroxylase (12q22-24), tyrosinase (11q14-22), and dopamine-beta-hydroxylase (9q34), all of which are involved in the conversion of phenylalanine to catecholamine neurotransmitters or melanin. Melanins 312-319 phenylalanine hydroxylase Homo sapiens 114-139 1867197-1 1991 Hyperphenylalaninemia (HPA) results from defective hydroxylation of phenylalanine in the liver, in most cases because of defective phenylalanine hydroxylase. Phenylalanine 5-18 phenylalanine hydroxylase Homo sapiens 131-156 1809305-1 1991 In order to investigate the organic compound fraction of the Naples aerosol a chromatographic method was used for the separation and analysis of the polycyclic aromatic (PAH). polycyclic aromatic 149-168 phenylalanine hydroxylase Homo sapiens 170-173 1709636-3 1991 We report here a 3-base pair in-frame deletion of the PAH gene (delta 194) in a mild variant, with markedly reduced affinity of the enzyme for phenylalanine (Km = 160 nM), and we provide functional evidence for responsibility of the deletion in the mutant phenotype. Phenylalanine 143-156 phenylalanine hydroxylase Homo sapiens 54-57 1350519-5 1992 Exon 3 (Arg111----stop) and exon 6 (Tyr204----Cys204) mutations of the PAH gene were studied using the polymerase chain reaction (PCR) and allele specific oligonucleotide probe hybridization in 42 PKU families from North China. Oligonucleotides 155-170 phenylalanine hydroxylase Homo sapiens 71-74 1301201-3 1992 Here we report (1) identification of another mutation, on a haplotype 9 chromosome, which converts codon 65 from isoleucine (ATT) to threonine (ACT), (2) expression analysis of the I65T mutation in COS cells demonstrating 75% loss of both immunoreactive protein and enzyme activity, and (3) expression analysis of the most prevalent PKU allele (M1V) in eastern Quebec, showing nondetectable levels of PAH protein and activity, a finding compatible with a mutation in the translation initiation codon. Isoleucine 113-123 phenylalanine hydroxylase Homo sapiens 401-404 1301201-3 1992 Here we report (1) identification of another mutation, on a haplotype 9 chromosome, which converts codon 65 from isoleucine (ATT) to threonine (ACT), (2) expression analysis of the I65T mutation in COS cells demonstrating 75% loss of both immunoreactive protein and enzyme activity, and (3) expression analysis of the most prevalent PKU allele (M1V) in eastern Quebec, showing nondetectable levels of PAH protein and activity, a finding compatible with a mutation in the translation initiation codon. Threonine 133-142 phenylalanine hydroxylase Homo sapiens 401-404 1301201-3 1992 Here we report (1) identification of another mutation, on a haplotype 9 chromosome, which converts codon 65 from isoleucine (ATT) to threonine (ACT), (2) expression analysis of the I65T mutation in COS cells demonstrating 75% loss of both immunoreactive protein and enzyme activity, and (3) expression analysis of the most prevalent PKU allele (M1V) in eastern Quebec, showing nondetectable levels of PAH protein and activity, a finding compatible with a mutation in the translation initiation codon. carbonyl sulfide 198-201 phenylalanine hydroxylase Homo sapiens 401-404 1301927-1 1992 The frequency and distribution of eight mutations (R111X, IVS4nt-1, Y204C, R243Q, IVS7nt-2, W326X, Y356X, and R413P) in the phenylalanine hydroxylase gene of Orientals in Japan and Korea were examined by allele-specific oligonucleotide hybridization. Oligonucleotides 220-235 phenylalanine hydroxylase Homo sapiens 124-149 1371594-2 1992 Nitro-PAH were found to be the most significant mutagens formed from the reactions of naphthalene and fluorene. naphthalene 86-97 phenylalanine hydroxylase Homo sapiens 6-9 1371594-2 1992 Nitro-PAH were found to be the most significant mutagens formed from the reactions of naphthalene and fluorene. fluorene 102-110 phenylalanine hydroxylase Homo sapiens 6-9 1371594-3 1992 The mutagram (bar graph of mutagenic activity versus HPLC fraction) of the phenanthrene reaction products closely resembled that of an ambient air particulate extract with the most mutagenic activity being in a fraction more polar than that in which the nitro-PAH elute. phenanthrene 75-87 phenylalanine hydroxylase Homo sapiens 260-263 1959225-7 1991 A deficiency of the cofactor tetrahydrobiopterin (BH4), which is required for phenylalanine hydroxylase activity, leads to hyperphenylalaninemia. sapropterin 29-48 phenylalanine hydroxylase Homo sapiens 78-103 1959225-7 1991 A deficiency of the cofactor tetrahydrobiopterin (BH4), which is required for phenylalanine hydroxylase activity, leads to hyperphenylalaninemia. sapropterin 50-53 phenylalanine hydroxylase Homo sapiens 78-103 1683521-3 1991 Sequence analysis on the mutant PAH gene of this haplotype 2 patient, who was born to first-cousin parents, disclosed it to be a C-to-T transition in exon 7. Carbon 129-130 phenylalanine hydroxylase Homo sapiens 32-35 1944771-0 1991 Studies on the partially uncoupled oxidation of tetrahydropterins by phenylalanine hydroxylase. tetrahydropterin 48-65 phenylalanine hydroxylase Homo sapiens 69-94 1944771-1 1991 The uncoupled portion of the partially uncoupled oxidation of tetrahydropterins by phenylalanine hydroxylase can be described by the same model as we have recently derived for the fully uncoupled reaction (Davis, M.D. tetrahydropterin 62-79 phenylalanine hydroxylase Homo sapiens 83-108 1944771-5 1991 Although essentially no hydrogen peroxide is formed during the fully coupled oxidation of tetrahydrobiopterin or 6-methyltetrahydropterin by phenylalanine hydroxylase when phenylalanine is the amino acid substrate, significant amounts of hydrogen peroxide are formed during the partially uncoupled oxidation of 6-methyltetrahydropterin when para-fluorophenylalanine or para-chlorophenylalanine are used in place of phenylalanine. sapropterin 90-109 phenylalanine hydroxylase Homo sapiens 141-166 1944771-5 1991 Although essentially no hydrogen peroxide is formed during the fully coupled oxidation of tetrahydrobiopterin or 6-methyltetrahydropterin by phenylalanine hydroxylase when phenylalanine is the amino acid substrate, significant amounts of hydrogen peroxide are formed during the partially uncoupled oxidation of 6-methyltetrahydropterin when para-fluorophenylalanine or para-chlorophenylalanine are used in place of phenylalanine. 6-methyltetrahydropterin 113-137 phenylalanine hydroxylase Homo sapiens 141-166 1944771-5 1991 Although essentially no hydrogen peroxide is formed during the fully coupled oxidation of tetrahydrobiopterin or 6-methyltetrahydropterin by phenylalanine hydroxylase when phenylalanine is the amino acid substrate, significant amounts of hydrogen peroxide are formed during the partially uncoupled oxidation of 6-methyltetrahydropterin when para-fluorophenylalanine or para-chlorophenylalanine are used in place of phenylalanine. Hydrogen Peroxide 238-255 phenylalanine hydroxylase Homo sapiens 141-166 1944771-5 1991 Although essentially no hydrogen peroxide is formed during the fully coupled oxidation of tetrahydrobiopterin or 6-methyltetrahydropterin by phenylalanine hydroxylase when phenylalanine is the amino acid substrate, significant amounts of hydrogen peroxide are formed during the partially uncoupled oxidation of 6-methyltetrahydropterin when para-fluorophenylalanine or para-chlorophenylalanine are used in place of phenylalanine. 6-methyltetrahydropterin 311-335 phenylalanine hydroxylase Homo sapiens 141-166 1944771-5 1991 Although essentially no hydrogen peroxide is formed during the fully coupled oxidation of tetrahydrobiopterin or 6-methyltetrahydropterin by phenylalanine hydroxylase when phenylalanine is the amino acid substrate, significant amounts of hydrogen peroxide are formed during the partially uncoupled oxidation of 6-methyltetrahydropterin when para-fluorophenylalanine or para-chlorophenylalanine are used in place of phenylalanine. p-Fluorophenylalanine 341-365 phenylalanine hydroxylase Homo sapiens 141-166 1944771-5 1991 Although essentially no hydrogen peroxide is formed during the fully coupled oxidation of tetrahydrobiopterin or 6-methyltetrahydropterin by phenylalanine hydroxylase when phenylalanine is the amino acid substrate, significant amounts of hydrogen peroxide are formed during the partially uncoupled oxidation of 6-methyltetrahydropterin when para-fluorophenylalanine or para-chlorophenylalanine are used in place of phenylalanine. Fenclonine 369-393 phenylalanine hydroxylase Homo sapiens 141-166 1944771-5 1991 Although essentially no hydrogen peroxide is formed during the fully coupled oxidation of tetrahydrobiopterin or 6-methyltetrahydropterin by phenylalanine hydroxylase when phenylalanine is the amino acid substrate, significant amounts of hydrogen peroxide are formed during the partially uncoupled oxidation of 6-methyltetrahydropterin when para-fluorophenylalanine or para-chlorophenylalanine are used in place of phenylalanine. Phenylalanine 172-185 phenylalanine hydroxylase Homo sapiens 141-166 1944771-7 1991 The 4a-carbinolamine tetrahydropterin intermediate has been observed during the fully uncoupled tyrosine-dependent oxidations of tetrahydropterin and 6-methyltetrahydropterin by lysolecithin-activated phenylalanine hydroxylase, suggesting that this species is also a common intermediate for uncoupled oxidations by this enzyme. 4a-Carbinolamine tetrahydropterin 4-37 phenylalanine hydroxylase Homo sapiens 201-226 1944771-7 1991 The 4a-carbinolamine tetrahydropterin intermediate has been observed during the fully uncoupled tyrosine-dependent oxidations of tetrahydropterin and 6-methyltetrahydropterin by lysolecithin-activated phenylalanine hydroxylase, suggesting that this species is also a common intermediate for uncoupled oxidations by this enzyme. Tyrosine 96-104 phenylalanine hydroxylase Homo sapiens 201-226 1944771-7 1991 The 4a-carbinolamine tetrahydropterin intermediate has been observed during the fully uncoupled tyrosine-dependent oxidations of tetrahydropterin and 6-methyltetrahydropterin by lysolecithin-activated phenylalanine hydroxylase, suggesting that this species is also a common intermediate for uncoupled oxidations by this enzyme. tetrahydropterin 21-37 phenylalanine hydroxylase Homo sapiens 201-226 1944771-7 1991 The 4a-carbinolamine tetrahydropterin intermediate has been observed during the fully uncoupled tyrosine-dependent oxidations of tetrahydropterin and 6-methyltetrahydropterin by lysolecithin-activated phenylalanine hydroxylase, suggesting that this species is also a common intermediate for uncoupled oxidations by this enzyme. 6-methyltetrahydropterin 150-174 phenylalanine hydroxylase Homo sapiens 201-226 2014036-9 1991 The predicted level of phenylalanine hydroxylase activity correlated strongly with the pretreatment serum level of phenylalanine (r = 0.91, P less than 0.001 in the Danish patients and r = 0.74, P less than 0.001 in the German patients), phenylalanine tolerance in the Danish patients (r = 0.84, P less than 0.001), and the serum phenylalanine level measured after standardized oral protein loading in the German patients (r = 0.84, P less than 0.001). Phenylalanine 115-128 phenylalanine hydroxylase Homo sapiens 23-48 2014036-9 1991 The predicted level of phenylalanine hydroxylase activity correlated strongly with the pretreatment serum level of phenylalanine (r = 0.91, P less than 0.001 in the Danish patients and r = 0.74, P less than 0.001 in the German patients), phenylalanine tolerance in the Danish patients (r = 0.84, P less than 0.001), and the serum phenylalanine level measured after standardized oral protein loading in the German patients (r = 0.84, P less than 0.001). Phenylalanine 115-128 phenylalanine hydroxylase Homo sapiens 23-48 2062852-1 1991 A monoclonal anti-idiotype antibody, NS7, previously shown to mimic the binding of the pterin cofactor of phenylalanine hydroxylase (phenylalanine 4-monooxygenase, EC 1.14.16.1) has been used to localize the cofactor binding site within the phenylalanine hydroxylase catalytic domain to a 27-amino-acid sequence that is highly conserved among the three aromatic amino acid hydroxylases. Pterins 87-93 phenylalanine hydroxylase Homo sapiens 133-162 2062852-1 1991 A monoclonal anti-idiotype antibody, NS7, previously shown to mimic the binding of the pterin cofactor of phenylalanine hydroxylase (phenylalanine 4-monooxygenase, EC 1.14.16.1) has been used to localize the cofactor binding site within the phenylalanine hydroxylase catalytic domain to a 27-amino-acid sequence that is highly conserved among the three aromatic amino acid hydroxylases. Pterins 87-93 phenylalanine hydroxylase Homo sapiens 241-266 2062852-2 1991 The binding of NS7 to a synthetic peptide corresponding to the phenylalanine hydroxylase sequence from residue 263 to residue 289 was blocked by the competitive inhibitor of phenylalanine hydroxylase enzyme activity, 7,8-dihydro-6,7-dimethylpterin. quinonoid-2-amino-4-hydroxy-6,7-dimethyldihydropteridine 217-247 phenylalanine hydroxylase Homo sapiens 63-88 2062852-2 1991 The binding of NS7 to a synthetic peptide corresponding to the phenylalanine hydroxylase sequence from residue 263 to residue 289 was blocked by the competitive inhibitor of phenylalanine hydroxylase enzyme activity, 7,8-dihydro-6,7-dimethylpterin. quinonoid-2-amino-4-hydroxy-6,7-dimethyldihydropteridine 217-247 phenylalanine hydroxylase Homo sapiens 174-199 2062852-3 1991 In addition this peptide competed with native phenylalanine hydroxylase for binding to 6,7-dimethyl-5,6,7,8-tetrahydropterin conjugated to a polyglutamate carrier. 2-amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridine 87-124 phenylalanine hydroxylase Homo sapiens 46-71 2062852-3 1991 In addition this peptide competed with native phenylalanine hydroxylase for binding to 6,7-dimethyl-5,6,7,8-tetrahydropterin conjugated to a polyglutamate carrier. Polyglutamic Acid 141-154 phenylalanine hydroxylase Homo sapiens 46-71 2044609-2 1991 An A-to-G transition at the second base of codon 414 results in the substitution of Cys for Tyr in the mutant PAH protein. Cysteine 84-87 phenylalanine hydroxylase Homo sapiens 110-113 2069475-1 1991 The occurrence of increased levels of blood phenylalanine after therapeutic administration of folate analogues has been occasionally reported and attributed to the inhibition of dihydropteridine reductase, an enzyme maintaining the cofactor of phenylalanine hydroxylase in its active tetrahydrogenated form (tetrahydrobiopterin). Phenylalanine 44-57 phenylalanine hydroxylase Homo sapiens 244-269 2069475-1 1991 The occurrence of increased levels of blood phenylalanine after therapeutic administration of folate analogues has been occasionally reported and attributed to the inhibition of dihydropteridine reductase, an enzyme maintaining the cofactor of phenylalanine hydroxylase in its active tetrahydrogenated form (tetrahydrobiopterin). Folic Acid 94-100 phenylalanine hydroxylase Homo sapiens 244-269 2006152-1 1991 A missense mutation has been identified in the human phenylalanine hydroxylase [PAH; phenylalanine 4-monooxygenase; L-phenylalanine, tetrahydrobiopterin:oxygen oxidoreductase (4-hydroxylating), EC 1.14.16.1] gene in a Chinese patient with classic phenylketonuria (PKU). p-Aminohippuric Acid 80-83 phenylalanine hydroxylase Homo sapiens 53-78 2006152-1 1991 A missense mutation has been identified in the human phenylalanine hydroxylase [PAH; phenylalanine 4-monooxygenase; L-phenylalanine, tetrahydrobiopterin:oxygen oxidoreductase (4-hydroxylating), EC 1.14.16.1] gene in a Chinese patient with classic phenylketonuria (PKU). p-Aminohippuric Acid 80-83 phenylalanine hydroxylase Homo sapiens 85-114 2044609-2 1991 An A-to-G transition at the second base of codon 414 results in the substitution of Cys for Tyr in the mutant PAH protein. Tyrosine 92-95 phenylalanine hydroxylase Homo sapiens 110-113 15092109-5 1991 The losses of PAH compounds in these field experiments can be related, in part, to their physico-chemical properties, notably the octanol: water partition coefficient. Octanols 130-137 phenylalanine hydroxylase Homo sapiens 14-17 2069475-1 1991 The occurrence of increased levels of blood phenylalanine after therapeutic administration of folate analogues has been occasionally reported and attributed to the inhibition of dihydropteridine reductase, an enzyme maintaining the cofactor of phenylalanine hydroxylase in its active tetrahydrogenated form (tetrahydrobiopterin). sapropterin 308-327 phenylalanine hydroxylase Homo sapiens 244-269 1653727-0 1991 The modulation of phenylalanine hydroxylase activity by okadaic acid. Okadaic Acid 56-68 phenylalanine hydroxylase Homo sapiens 18-43 15092109-5 1991 The losses of PAH compounds in these field experiments can be related, in part, to their physico-chemical properties, notably the octanol: water partition coefficient. Water 139-144 phenylalanine hydroxylase Homo sapiens 14-17 1672294-2 1991 Both mutations occurred in exon 7 of the PAH gene, resulting in the substitution of Trp for Arg at amino acid 252 (R252W) and of Leu for Pro (P281L) at amino acid 281 of the protein. Leucine 129-132 phenylalanine hydroxylase Homo sapiens 41-44 1672294-2 1991 Both mutations occurred in exon 7 of the PAH gene, resulting in the substitution of Trp for Arg at amino acid 252 (R252W) and of Leu for Pro (P281L) at amino acid 281 of the protein. Proline 137-140 phenylalanine hydroxylase Homo sapiens 41-44 2244891-6 1990 Our results also suggest that tetrahydroneopterin can be a cofactor for the phenylalanine hydroxylase system in vivo. tetrahydroneopterin 30-49 phenylalanine hydroxylase Homo sapiens 76-101 1997387-0 1991 PAH 399 GTA (Val)----GTT(Val), a new silent mutation found in the Chinese. Valine 13-16 phenylalanine hydroxylase Homo sapiens 0-3 1997387-0 1991 PAH 399 GTA (Val)----GTT(Val), a new silent mutation found in the Chinese. Valine 25-28 phenylalanine hydroxylase Homo sapiens 0-3 1671881-2 1991 The abolition of an invariant BamHI site located in the coding sequence of the PAH gene (exon 7) led to the recognition of two new point mutations at codon 272 and 273 (272gly----stop and 273ser----phe, respectively). Phenylalanine 198-201 phenylalanine hydroxylase Homo sapiens 79-82 2073747-3 1990 The activity of purified PAH was inhibited by p-Cl-phenylalanine (p-Cl-Phe), 3-J-tyrosine (3-J-Tyr) and 6-F-tryptophane (6-F-Trp) by 73%, 26% and 10%, respectively. p-cl-phenylalanine 46-64 phenylalanine hydroxylase Homo sapiens 25-28 2073747-3 1990 The activity of purified PAH was inhibited by p-Cl-phenylalanine (p-Cl-Phe), 3-J-tyrosine (3-J-Tyr) and 6-F-tryptophane (6-F-Trp) by 73%, 26% and 10%, respectively. p-cl-phe 66-74 phenylalanine hydroxylase Homo sapiens 25-28 2073747-3 1990 The activity of purified PAH was inhibited by p-Cl-phenylalanine (p-Cl-Phe), 3-J-tyrosine (3-J-Tyr) and 6-F-tryptophane (6-F-Trp) by 73%, 26% and 10%, respectively. 3-j-tyrosine 77-89 phenylalanine hydroxylase Homo sapiens 25-28 2073747-3 1990 The activity of purified PAH was inhibited by p-Cl-phenylalanine (p-Cl-Phe), 3-J-tyrosine (3-J-Tyr) and 6-F-tryptophane (6-F-Trp) by 73%, 26% and 10%, respectively. 3-j-tyr 91-98 phenylalanine hydroxylase Homo sapiens 25-28 2073747-3 1990 The activity of purified PAH was inhibited by p-Cl-phenylalanine (p-Cl-Phe), 3-J-tyrosine (3-J-Tyr) and 6-F-tryptophane (6-F-Trp) by 73%, 26% and 10%, respectively. 6-f-tryptophane 104-119 phenylalanine hydroxylase Homo sapiens 25-28 2073747-3 1990 The activity of purified PAH was inhibited by p-Cl-phenylalanine (p-Cl-Phe), 3-J-tyrosine (3-J-Tyr) and 6-F-tryptophane (6-F-Trp) by 73%, 26% and 10%, respectively. 6-f-trp 121-128 phenylalanine hydroxylase Homo sapiens 25-28 2220810-4 1990 Haplotypes at the PAH locus were determined for 19 individuals with moderately elevated plasma phenylalanine and normal urinary neopterin/biopterin ratios. Phenylalanine 95-108 phenylalanine hydroxylase Homo sapiens 18-21 2213015-3 1990 Phosphate-activated glutaminase and glutamic acid decarboxylase were correlated with tissue pH and lactate, and also were reduced by in vitro acidification, suggesting that the low activities of these enzymes in agonal controls were related to decreased pH consequent upon lactate accumulation. Glutamic Acid 36-49 phenylalanine hydroxylase Homo sapiens 92-94 2213015-3 1990 Phosphate-activated glutaminase and glutamic acid decarboxylase were correlated with tissue pH and lactate, and also were reduced by in vitro acidification, suggesting that the low activities of these enzymes in agonal controls were related to decreased pH consequent upon lactate accumulation. Glutamic Acid 36-49 phenylalanine hydroxylase Homo sapiens 254-256 2213015-3 1990 Phosphate-activated glutaminase and glutamic acid decarboxylase were correlated with tissue pH and lactate, and also were reduced by in vitro acidification, suggesting that the low activities of these enzymes in agonal controls were related to decreased pH consequent upon lactate accumulation. Lactic Acid 273-280 phenylalanine hydroxylase Homo sapiens 92-94 2220810-4 1990 Haplotypes at the PAH locus were determined for 19 individuals with moderately elevated plasma phenylalanine and normal urinary neopterin/biopterin ratios. Neopterin 128-137 phenylalanine hydroxylase Homo sapiens 18-21 2220810-4 1990 Haplotypes at the PAH locus were determined for 19 individuals with moderately elevated plasma phenylalanine and normal urinary neopterin/biopterin ratios. Biopterin 138-147 phenylalanine hydroxylase Homo sapiens 18-21 2220810-7 1990 Elevated plasma phenylalanine was seen to genetically segregate with specific PAH alleles in each family. Phenylalanine 16-29 phenylalanine hydroxylase Homo sapiens 78-81 2220810-9 1990 At theta = 0 this gives a probability of linkage between the PAH locus and the locus for moderate phenylalanine elevations that is approximately 3,600:1. Phenylalanine 98-111 phenylalanine hydroxylase Homo sapiens 61-64 2121612-2 1990 The strong hybridization signals observed in genomic blots when D. melanogaster DNA was probed with 32P-labeled human pah cDNA, indicated the existence of a high degree of sequence similarity between the pah genes of both species. Phosphorus-32 100-103 phenylalanine hydroxylase Homo sapiens 118-121 2121612-2 1990 The strong hybridization signals observed in genomic blots when D. melanogaster DNA was probed with 32P-labeled human pah cDNA, indicated the existence of a high degree of sequence similarity between the pah genes of both species. Phosphorus-32 100-103 phenylalanine hydroxylase Homo sapiens 204-207 33819046-1 2021 Phenylketonuria (PKU) is a disease of the catabolism of phenylalanine (Phe), caused by an impaired function of the enzyme phenylalanine hydroxylase. Phenylalanine 56-69 phenylalanine hydroxylase Homo sapiens 122-147 2303485-8 1990 However, compared with the normal cofactor, tetrahydrobiopterin, the Km values of tetrahydro-7-biopterin for phenylalanine hydroxylase and dihydropteridine reductase are 20 and 5 times higher, respectively. sapropterin 44-63 phenylalanine hydroxylase Homo sapiens 109-134 2303485-8 1990 However, compared with the normal cofactor, tetrahydrobiopterin, the Km values of tetrahydro-7-biopterin for phenylalanine hydroxylase and dihydropteridine reductase are 20 and 5 times higher, respectively. 7-(1,2-dihydroxypropyl)-5,6,7,8-tetrahydrobiopterin 82-104 phenylalanine hydroxylase Homo sapiens 109-134 1971144-5 1990 Furthermore, since the site of mutation involves a CpG dinucleotide, they may represent hot spots for mutation in the human PAH locus. cytidylyl-3'-5'-guanosine 51-67 phenylalanine hydroxylase Homo sapiens 124-127 1975096-0 1990 Prenatal detection of an Arg----Ter mutation at codon 111 of the PAH gene using DNA amplification. Arginine 25-28 phenylalanine hydroxylase Homo sapiens 65-68 1975096-6 1990 The results indicated that the fetal DNA carried a PAH 111 Arg----Ter mutant gene inherited from his father. Arginine 59-62 phenylalanine hydroxylase Homo sapiens 51-54 33819046-1 2021 Phenylketonuria (PKU) is a disease of the catabolism of phenylalanine (Phe), caused by an impaired function of the enzyme phenylalanine hydroxylase. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 122-147 33818088-0 2021 Halochromic Polymer Nanosensors for Simple Visual Detection of Local pH in Coatings. Polymers 12-19 phenylalanine hydroxylase Homo sapiens 69-71 33764067-0 2021 Transformation of Hexagonal Birnessite upon Reaction with Thallium(I): Effects of Birnessite Crystallinity, pH, and Thallium Concentration. birnessite 28-38 phenylalanine hydroxylase Homo sapiens 108-110 33764067-4 2021 Instead, both birnessites transformed into a 2 x 2 tunneled phase with dehydrated Tl(I) in its tunnels at pH 4, but only partially at pH 6, and at pH 8.0 they remained layered. birnessite 14-25 phenylalanine hydroxylase Homo sapiens 106-108 33764067-4 2021 Instead, both birnessites transformed into a 2 x 2 tunneled phase with dehydrated Tl(I) in its tunnels at pH 4, but only partially at pH 6, and at pH 8.0 they remained layered. birnessite 14-25 phenylalanine hydroxylase Homo sapiens 134-136 33764067-4 2021 Instead, both birnessites transformed into a 2 x 2 tunneled phase with dehydrated Tl(I) in its tunnels at pH 4, but only partially at pH 6, and at pH 8.0 they remained layered. birnessite 14-25 phenylalanine hydroxylase Homo sapiens 134-136 33940423-7 2021 It is found that pH plays a significant role in the reaction, and ammonium sulfate has significant impacts on the enhancement of aqueous phase sulfate production through regulating the pH of solution. Ammonium Sulfate 66-82 phenylalanine hydroxylase Homo sapiens 185-187 33940423-7 2021 It is found that pH plays a significant role in the reaction, and ammonium sulfate has significant impacts on the enhancement of aqueous phase sulfate production through regulating the pH of solution. Sulfates 75-82 phenylalanine hydroxylase Homo sapiens 185-187 33761262-2 2021 For phospholipid bilayers, the large range of pH- and ionic strength-dependent surface charge densities adopted by titanium dioxide and other oxidic surfaces leads to a rich landscape of phenomena that provides exquisite control of membrane interactions with such substrates. phospholipid bilayers 4-25 phenylalanine hydroxylase Homo sapiens 46-48 33761262-2 2021 For phospholipid bilayers, the large range of pH- and ionic strength-dependent surface charge densities adopted by titanium dioxide and other oxidic surfaces leads to a rich landscape of phenomena that provides exquisite control of membrane interactions with such substrates. titanium dioxide 115-131 phenylalanine hydroxylase Homo sapiens 46-48 33823042-6 2021 We observed reduced fronto-temporal functional connectivity in patients with PE compared to patients without PE between the right pMTG and the right and left IFG of the PH-network. pmtg 130-134 phenylalanine hydroxylase Homo sapiens 169-171 33790391-9 2021 Finally, we compare our results with those of a FLEWS constructed directly from water level data and find that FLEWS via PH creates fewer false alarms than the conventional technique. Water 80-85 phenylalanine hydroxylase Homo sapiens 121-123 33823348-4 2021 The Langmuir maximum adsorption capacity of the adsorbent at a pH of 5.0 and a temperature of 30 C is 1057.3 mg/g (mercuric nitrate) and 773.29 mg/g (mercuric chloride), respectively. Mercury(II) nitrate 116-132 phenylalanine hydroxylase Homo sapiens 63-65 33823348-7 2021 The chemical species of Hg-containing ions at different pH and temperatures was studied. Mercury 24-26 phenylalanine hydroxylase Homo sapiens 56-58 33800986-3 2021 Regarding the physicochemical parameters, only ash content, pH and L* values were affected by NaCl replacement. Sodium Chloride 94-98 phenylalanine hydroxylase Homo sapiens 60-62 33808760-4 2021 Here, we report that 3-hydroxyquinolin-2(1H)-one derivatives can act as protectors of hPAH enzyme activity. 3-hydroxyquinolin-2(1h)- 21-45 phenylalanine hydroxylase Homo sapiens 86-90 33798520-3 2021 The adsorption of toluene and ethylbenzene on the MSW-BC was mildly dependent on the pH, and the peak adsorption ability (44-47 mug/g) was recorded at a baseline pH of ~8 in mono and dual contaminant system. Toluene 18-25 phenylalanine hydroxylase Homo sapiens 85-87 33798520-3 2021 The adsorption of toluene and ethylbenzene on the MSW-BC was mildly dependent on the pH, and the peak adsorption ability (44-47 mug/g) was recorded at a baseline pH of ~8 in mono and dual contaminant system. Toluene 18-25 phenylalanine hydroxylase Homo sapiens 162-164 33798520-3 2021 The adsorption of toluene and ethylbenzene on the MSW-BC was mildly dependent on the pH, and the peak adsorption ability (44-47 mug/g) was recorded at a baseline pH of ~8 in mono and dual contaminant system. ethylbenzene 30-42 phenylalanine hydroxylase Homo sapiens 85-87 33798520-3 2021 The adsorption of toluene and ethylbenzene on the MSW-BC was mildly dependent on the pH, and the peak adsorption ability (44-47 mug/g) was recorded at a baseline pH of ~8 in mono and dual contaminant system. ethylbenzene 30-42 phenylalanine hydroxylase Homo sapiens 162-164 33808830-0 2021 Monovalent Salt and pH-Induced Gelation of Oxidised Cellulose Nanofibrils and Starch Networks: Combining Rheology and Small-Angle X-ray Scattering. Starch 78-84 phenylalanine hydroxylase Homo sapiens 20-22 33808830-1 2021 Water quality parameters such as salt content and various pH environments can alter the stability of gels as well as their rheological properties. Water 0-5 phenylalanine hydroxylase Homo sapiens 58-60 33808830-5 2021 However, at lower pH (4.0), the stiffness and viscosity of the OCNF and OCNF:starch gels appeared to increase due to proton-induced fibrillar interactions. Starch 77-83 phenylalanine hydroxylase Homo sapiens 18-20 33802968-0 2021 Highly Sensitive Magnesium-Doped ZnO Nanorod pH Sensors Based on Electrolyte-Insulator-Semiconductor (EIS) Sensors. Magnesium 17-26 phenylalanine hydroxylase Homo sapiens 45-47 33802968-0 2021 Highly Sensitive Magnesium-Doped ZnO Nanorod pH Sensors Based on Electrolyte-Insulator-Semiconductor (EIS) Sensors. Zinc Oxide 33-36 phenylalanine hydroxylase Homo sapiens 45-47 33802968-3 2021 The results indicated that the ZnO nanorods doped with 3% Mg had a high hydrogen ion sensitivity (83.77 mV/pH), linearity (96.06%), hysteresis (3 mV), and drift (0.218 mV/h) due to the improved crystalline quality and the surface hydroxyl group role of ZnO. Zinc Oxide 31-34 phenylalanine hydroxylase Homo sapiens 107-109 33802968-3 2021 The results indicated that the ZnO nanorods doped with 3% Mg had a high hydrogen ion sensitivity (83.77 mV/pH), linearity (96.06%), hysteresis (3 mV), and drift (0.218 mV/h) due to the improved crystalline quality and the surface hydroxyl group role of ZnO. Magnesium 58-60 phenylalanine hydroxylase Homo sapiens 107-109 33778252-4 2021 The sensor array is composed of pH indicators and aniline dyes from classical spot tests, which enabled molecular recognition of a variety of aldehydes, ketones, and carboxylic acids as demonstrated by hierarchical clustering and principal component analyses. Aldehydes 142-151 phenylalanine hydroxylase Homo sapiens 32-34 33778252-4 2021 The sensor array is composed of pH indicators and aniline dyes from classical spot tests, which enabled molecular recognition of a variety of aldehydes, ketones, and carboxylic acids as demonstrated by hierarchical clustering and principal component analyses. Ketones 153-160 phenylalanine hydroxylase Homo sapiens 32-34 33778252-4 2021 The sensor array is composed of pH indicators and aniline dyes from classical spot tests, which enabled molecular recognition of a variety of aldehydes, ketones, and carboxylic acids as demonstrated by hierarchical clustering and principal component analyses. Carboxylic Acids 166-182 phenylalanine hydroxylase Homo sapiens 32-34 33031611-0 2021 Reversible silylium transfer between P-H and Si-H donors. silylium 11-19 phenylalanine hydroxylase Homo sapiens 37-40 33031611-3 2021 The resulting Et3Si+ ion remains associated with the Mo complex, stabilized by eta1-P-H donation, yet undergoes rapid exchange with an eta1-Si-H adduct of free silane in solution. et3si 14-19 phenylalanine hydroxylase Homo sapiens 84-87 33031611-3 2021 The resulting Et3Si+ ion remains associated with the Mo complex, stabilized by eta1-P-H donation, yet undergoes rapid exchange with an eta1-Si-H adduct of free silane in solution. Silicon 17-19 phenylalanine hydroxylase Homo sapiens 84-87 33032220-1 2021 It has not been well understood that the influences of pH and accompanying anions on the toxicity of selenate (Se(VI)). Selenic Acid 101-109 phenylalanine hydroxylase Homo sapiens 55-57 33032220-2 2021 The influences of pH and major anions on Se(VI) toxicity to wheat root elongation were determined and modeled based on the biotic ligand model (BLM) and free ion activity model (FIAM) concepts. se(vi) 41-47 phenylalanine hydroxylase Homo sapiens 18-20 33032220-4 2021 The EC50{SeO42-} values increased from 133 to 203 muM while the EC50{HSeO4-} values sharply decreased from 210 to 0.102 nM with the pH increasing from 4.5 to 8.0. hseo4 69-74 phenylalanine hydroxylase Homo sapiens 132-134 33032220-5 2021 The effect of pH on Se(VI) toxicity could be explained by the changes of Se(VI) species in different pH solutions as SeO42- and HSeO4-were differently toxic to wheat root elongation. seo42 117-122 phenylalanine hydroxylase Homo sapiens 14-16 33032220-5 2021 The effect of pH on Se(VI) toxicity could be explained by the changes of Se(VI) species in different pH solutions as SeO42- and HSeO4-were differently toxic to wheat root elongation. seo42 117-122 phenylalanine hydroxylase Homo sapiens 101-103 33032220-5 2021 The effect of pH on Se(VI) toxicity could be explained by the changes of Se(VI) species in different pH solutions as SeO42- and HSeO4-were differently toxic to wheat root elongation. hseo4 128-133 phenylalanine hydroxylase Homo sapiens 14-16 33032220-5 2021 The effect of pH on Se(VI) toxicity could be explained by the changes of Se(VI) species in different pH solutions as SeO42- and HSeO4-were differently toxic to wheat root elongation. hseo4 128-133 phenylalanine hydroxylase Homo sapiens 101-103 33237230-10 2020 The pH values for calcium hydroxide paste were higher than bioceramic paste at 1, 24, and 72 h (p<0.05). Calcium Hydroxide 18-35 phenylalanine hydroxylase Homo sapiens 4-6 33237230-15 2020 The new calcium silicate-based canal dressing presented alkaline pH, high calcium release, and acceptable radiopacity. calcium silicate 8-24 phenylalanine hydroxylase Homo sapiens 65-67 33237230-15 2020 The new calcium silicate-based canal dressing presented alkaline pH, high calcium release, and acceptable radiopacity. Calcium 8-15 phenylalanine hydroxylase Homo sapiens 65-67 32322939-5 2020 PH was defined as hypoparathormonemia (<=12 pg/mL) or the need for calcium/vitamin D supplementation to achieve normal calcium levels for more than 12 months. Calcium 67-74 phenylalanine hydroxylase Homo sapiens 0-2 32322939-5 2020 PH was defined as hypoparathormonemia (<=12 pg/mL) or the need for calcium/vitamin D supplementation to achieve normal calcium levels for more than 12 months. Vitamin D 75-84 phenylalanine hydroxylase Homo sapiens 0-2 32322939-5 2020 PH was defined as hypoparathormonemia (<=12 pg/mL) or the need for calcium/vitamin D supplementation to achieve normal calcium levels for more than 12 months. Calcium 119-126 phenylalanine hydroxylase Homo sapiens 0-2 34979171-7 2022 The correlation analysis between the soil properties and rate constants of the model showed that the pH, clay, and amorphous Fe/Al oxides might be the key factors controlling the aging and reduction processes of Cr(VI), and the OM and CEC might greatly affect the aging process of Cr(III). Chromium 212-214 phenylalanine hydroxylase Homo sapiens 101-103 34979171-7 2022 The correlation analysis between the soil properties and rate constants of the model showed that the pH, clay, and amorphous Fe/Al oxides might be the key factors controlling the aging and reduction processes of Cr(VI), and the OM and CEC might greatly affect the aging process of Cr(III). Chromium 281-283 phenylalanine hydroxylase Homo sapiens 101-103 34810009-10 2022 The impacts of environmental factors such as pH and co-existing ions on As(III)/As(V) removal, have been discussed. Arsenic 72-74 phenylalanine hydroxylase Homo sapiens 45-47 34847429-0 2022 Construction of synergistic pH/H2O2-responsive prodrug for prolonging blood circulation and accelerating cellular internalization. Hydrogen Peroxide 31-35 phenylalanine hydroxylase Homo sapiens 28-30 34847429-2 2022 The shielding group (5"-DFUR) was found to be effective in prolonging circulation at physiological pH 7.4 and improving accumulation in the acidic microenvironment of the tumor. doxifluridine 21-28 phenylalanine hydroxylase Homo sapiens 99-101 34958905-3 2022 VFA production at pH 10 increased up to 30300 mgCOD/L (yield of 630 mg COD/gVSfed) but reduced over time to 10000 mgCOD/L. Fatty Acids, Volatile 0-3 phenylalanine hydroxylase Homo sapiens 18-20 34958905-4 2022 Lowering pH to 9 led to the restoration of VFA production with a maximum of 32000 mg COD/L (676 mg COD/g VSfed) due to changes in microbial structure. Fatty Acids, Volatile 43-46 phenylalanine hydroxylase Homo sapiens 9-11 34958905-5 2022 VFA was composed mainly of acetic acid, but propionic acid increased at pH 9. propionic acid 44-58 phenylalanine hydroxylase Homo sapiens 72-74 34894599-0 2022 Electrografted anthraquinone to monitor pH at the biofilm-anode interface in a wastewater microbial fuel cell. Anthraquinones 15-28 phenylalanine hydroxylase Homo sapiens 40-42 34894599-1 2022 Electrografted anthraquinone on graphite was used as a probe to monitor the pH change at the biofilm-electrode interface at the anode of a microbial fuel cell inoculated with wastewater. Anthraquinones 15-28 phenylalanine hydroxylase Homo sapiens 76-78 34894599-1 2022 Electrografted anthraquinone on graphite was used as a probe to monitor the pH change at the biofilm-electrode interface at the anode of a microbial fuel cell inoculated with wastewater. Graphite 32-40 phenylalanine hydroxylase Homo sapiens 76-78 34894599-2 2022 The grafting procedure was optimized so that the pH-dependent electrochemical response of the grafted quinone did not overlay with that of the electroactive biofilm. quinone 102-109 phenylalanine hydroxylase Homo sapiens 49-51 34894599-3 2022 The variation of the formal potential of the grafted quinone as a function of pH was linear over the pH range 1-10 with a slope of - 64 mV. quinone 53-60 phenylalanine hydroxylase Homo sapiens 78-80 34894599-3 2022 The variation of the formal potential of the grafted quinone as a function of pH was linear over the pH range 1-10 with a slope of - 64 mV. quinone 53-60 phenylalanine hydroxylase Homo sapiens 101-103 34546526-1 2022 The orthodontic kinetic release of metal ions was studied in order to have a conclusive in vivo data for variation of metal ion concentrations with time (month) at normal oral temperature 37 C, which affects the saliva quality and quantity, pH, and chemical and physical characteristics of food and liquid. Metals 118-123 phenylalanine hydroxylase Homo sapiens 241-243 34546526-3 2022 The kinetic release experiment of the metal ion concentrations (nickel, chromium, titanium, iron, and copper) in the saliva uptakes follows a pseudo-second-order kinetic model; the release rate of metal ions was in series Fe2+ > Ti2+ > Ni2+ > Cu2+ > Cr3+, and the highest saliva pH and flow rate were detected after 1 month for fixed orthodontics appliance was (7.16 +- 0.55) and (0.88 +- 0.55) respectively. Metals 38-43 phenylalanine hydroxylase Homo sapiens 279-281 34546526-3 2022 The kinetic release experiment of the metal ion concentrations (nickel, chromium, titanium, iron, and copper) in the saliva uptakes follows a pseudo-second-order kinetic model; the release rate of metal ions was in series Fe2+ > Ti2+ > Ni2+ > Cu2+ > Cr3+, and the highest saliva pH and flow rate were detected after 1 month for fixed orthodontics appliance was (7.16 +- 0.55) and (0.88 +- 0.55) respectively. Copper 102-108 phenylalanine hydroxylase Homo sapiens 279-281 34546526-3 2022 The kinetic release experiment of the metal ion concentrations (nickel, chromium, titanium, iron, and copper) in the saliva uptakes follows a pseudo-second-order kinetic model; the release rate of metal ions was in series Fe2+ > Ti2+ > Ni2+ > Cu2+ > Cr3+, and the highest saliva pH and flow rate were detected after 1 month for fixed orthodontics appliance was (7.16 +- 0.55) and (0.88 +- 0.55) respectively. Metals 197-202 phenylalanine hydroxylase Homo sapiens 279-281 34904389-1 2022 AIMS: The relationship between insulin resistance (IR) and glucose intolerance with pulmonary hypertension (PH) has been suggested in recent investigations. Glucose 59-66 phenylalanine hydroxylase Homo sapiens 108-110 34461510-5 2022 A favourable reduction of pH and a betterment of parameters related to colour were detected in wines from iron deficient subzones. Iron 106-110 phenylalanine hydroxylase Homo sapiens 26-28 34656000-1 2022 Previous studies have noted lower L* (lightness) values for both dark-cutting beef and normal-pH beef enhanced with lactate. Lactic Acid 116-123 phenylalanine hydroxylase Homo sapiens 94-96 34555612-1 2022 The recovery of metal(loid)s from municipal solid waste (MSW) samples <10 years old and >10 years old was investigated using a series of pH-dependence leaching batch tests ranging between pH 2 and 10. Metalloids 16-28 phenylalanine hydroxylase Homo sapiens 188-190 34555612-3 2022 The Visual MINTEQ geochemical software was then used to model the metal(loid)s release in the presence of different HA concentrations ranging from 28 mg/L to 100 mg/L, which can be found in landfill sites and pH ranging from 2 to 10. Metals 66-71 phenylalanine hydroxylase Homo sapiens 209-211 34633489-3 2022 Holmium laser fragmentation of calcium oxalate stones produces calcium carbonate solubility of which is dependent on pH, citrate, and phosphate. Holmium 0-7 phenylalanine hydroxylase Homo sapiens 117-119 34633489-3 2022 Holmium laser fragmentation of calcium oxalate stones produces calcium carbonate solubility of which is dependent on pH, citrate, and phosphate. Calcium Oxalate 31-46 phenylalanine hydroxylase Homo sapiens 117-119 34633489-3 2022 Holmium laser fragmentation of calcium oxalate stones produces calcium carbonate solubility of which is dependent on pH, citrate, and phosphate. Calcium Carbonate 63-80 phenylalanine hydroxylase Homo sapiens 117-119 34757181-7 2022 The dissolution rate decreases when: 1) citrate is consumed by the reaction with the released Al cations; 2) the pH increases during a reaction in poorly buffered solutions; 3) the dissolution products are accumulated; 4) fibers are not fully wetted with the fluid. Citric Acid 40-47 phenylalanine hydroxylase Homo sapiens 113-115 34757181-7 2022 The dissolution rate decreases when: 1) citrate is consumed by the reaction with the released Al cations; 2) the pH increases during a reaction in poorly buffered solutions; 3) the dissolution products are accumulated; 4) fibers are not fully wetted with the fluid. Aluminum 94-96 phenylalanine hydroxylase Homo sapiens 113-115 34964593-6 2022 We applied SLEEQ to evaluate the endosomal escape behavior of two pH-responsive nanoparticles: the first with a poly(2-diisopropylamino ethyl methacrylate) (PDPAEMA) core and the second with 1:1 ratio of poly(2-diethylamino ethyl methacrylate) (PDEAEMA) and PDPAEMA. poly(2-(diisopropylamino)ethyl methacrylate) 112-155 phenylalanine hydroxylase Homo sapiens 66-68 34964593-6 2022 We applied SLEEQ to evaluate the endosomal escape behavior of two pH-responsive nanoparticles: the first with a poly(2-diisopropylamino ethyl methacrylate) (PDPAEMA) core and the second with 1:1 ratio of poly(2-diethylamino ethyl methacrylate) (PDEAEMA) and PDPAEMA. poly(2-(diisopropylamino)ethyl methacrylate) 157-164 phenylalanine hydroxylase Homo sapiens 66-68 34793937-6 2022 Decreased lamotrigine solubility with increasing pH (from 1.37+-0.09 (pH=1) to 0.22+-0.03 mg/mL (pH=7)) was obtained. Lamotrigine 10-21 phenylalanine hydroxylase Homo sapiens 49-51 34793937-6 2022 Decreased lamotrigine solubility with increasing pH (from 1.37+-0.09 (pH=1) to 0.22+-0.03 mg/mL (pH=7)) was obtained. Lamotrigine 10-21 phenylalanine hydroxylase Homo sapiens 70-72 34793937-6 2022 Decreased lamotrigine solubility with increasing pH (from 1.37+-0.09 (pH=1) to 0.22+-0.03 mg/mL (pH=7)) was obtained. Lamotrigine 10-21 phenylalanine hydroxylase Homo sapiens 97-99 34425273-1 2022 HYPOTHESIS: Sodium-montmorillonite (Na-Mt) particles are geometrically anisometric that carry a pH dependent anisotropic surface charge. sodium-montmorillonite 12-34 phenylalanine hydroxylase Homo sapiens 96-98 34695763-0 2022 Surface evolution of aluminosilicate glass fibers during dissolution: Influence of pH, solid-to-solution ratio and organic treatment. aluminosilicate 21-36 phenylalanine hydroxylase Homo sapiens 83-85 34695763-9 2022 That is, dissolution is controlled by: a SiO2 rich surface layer at pH < 4.5; by adsorption of an Al and Al-Si mixed surface layer at 5 < pH < 11 and by divalent cation adsorption and formation of secondary phases (silicates, hydroxides) at pH ~ 13. Silicon Dioxide 41-45 phenylalanine hydroxylase Homo sapiens 68-70 34482146-3 2022 Additionally, the performance of La-SSBC was stable even at wider range of pH level, the existence of abundant active anions, and recycling experiments. la-ssbc 33-40 phenylalanine hydroxylase Homo sapiens 75-77 34474952-5 2022 By data optimization, we determined the most suitable conditions for electrochemical oxidation of canagliflozin, namely 50 microm cell size, 300 mM electrolyte concentration, 0.1 mL/h electrolyte flow rate, and electrolyte pH = 4. Canagliflozin 98-111 phenylalanine hydroxylase Homo sapiens 223-225 34979171-4 2022 The results of correlation analysis between EC10 and soil properties showed that the toxicity of Cr was affected by pH, organic matter (OM), clay, cation exchange capacity (CEC), and amorphous Fe oxides. Chromium 97-99 phenylalanine hydroxylase Homo sapiens 116-118 34424477-5 2022 When the pH was 7 and the rainfall intensity was 80 mL/h, the increase of leaching time contributed to the rapidly decreased amount of manganese released, and the leaching process reached equilibrium gradually. Manganese 135-144 phenylalanine hydroxylase Homo sapiens 9-11 34715338-3 2022 To systematically understand the existing status and lay a foundation for promoting the technology, the chemical mechanism of hydrothermal hydrolysis of algal biomass is elaborated in this paper, and the influences of temperature, residence time, total solid content, and pH, on the biomethane production of hydrolyzed algal biomass are summarized. biomethane 283-293 phenylalanine hydroxylase Homo sapiens 272-274 34715504-0 2022 Design of doxorubicin encapsulated pH-/thermo-responsive and cationic shell-crosslinked magnetic drug delivery system. Doxorubicin 10-21 phenylalanine hydroxylase Homo sapiens 35-37 34715504-9 2022 A pH (54.8% release in 48 h; pH = 5.4) and temperature (51.0% release in 48 h; 42 C)-dependent release of DOX was observed, displaying a Korsmeyer-Peppas kinetics model at low pH and Weibull model at high temperatures. Doxorubicin 107-110 phenylalanine hydroxylase Homo sapiens 2-4 34715504-9 2022 A pH (54.8% release in 48 h; pH = 5.4) and temperature (51.0% release in 48 h; 42 C)-dependent release of DOX was observed, displaying a Korsmeyer-Peppas kinetics model at low pH and Weibull model at high temperatures. Doxorubicin 107-110 phenylalanine hydroxylase Homo sapiens 29-31 34715504-9 2022 A pH (54.8% release in 48 h; pH = 5.4) and temperature (51.0% release in 48 h; 42 C)-dependent release of DOX was observed, displaying a Korsmeyer-Peppas kinetics model at low pH and Weibull model at high temperatures. Doxorubicin 107-110 phenylalanine hydroxylase Homo sapiens 177-179 34874161-4 2021 In an aqueous NaCl solution at pH 2, for example, the ratio of the current at "ON" state and that at "OFF" state can be about 800 and 200 for 1 and 100 mM, respectively. nacl solution 14-27 phenylalanine hydroxylase Homo sapiens 31-33 34952194-1 2022 Phenylalanine hydroxylase (PAH) is involved in immune defence reactions by providing the starting material, tyrosine, to synthesise catecholamines and melanin. Tyrosine 108-116 phenylalanine hydroxylase Homo sapiens 0-25 34952194-1 2022 Phenylalanine hydroxylase (PAH) is involved in immune defence reactions by providing the starting material, tyrosine, to synthesise catecholamines and melanin. Tyrosine 108-116 phenylalanine hydroxylase Homo sapiens 27-30 34952194-1 2022 Phenylalanine hydroxylase (PAH) is involved in immune defence reactions by providing the starting material, tyrosine, to synthesise catecholamines and melanin. Catecholamines 132-146 phenylalanine hydroxylase Homo sapiens 0-25 34952194-1 2022 Phenylalanine hydroxylase (PAH) is involved in immune defence reactions by providing the starting material, tyrosine, to synthesise catecholamines and melanin. Catecholamines 132-146 phenylalanine hydroxylase Homo sapiens 27-30 34952194-1 2022 Phenylalanine hydroxylase (PAH) is involved in immune defence reactions by providing the starting material, tyrosine, to synthesise catecholamines and melanin. Melanins 151-158 phenylalanine hydroxylase Homo sapiens 0-25 34952194-1 2022 Phenylalanine hydroxylase (PAH) is involved in immune defence reactions by providing the starting material, tyrosine, to synthesise catecholamines and melanin. Melanins 151-158 phenylalanine hydroxylase Homo sapiens 27-30 34952194-2 2022 PAH is an important metabolic enzyme of aromatic amino acids and the rate-limiting enzyme in the hydroxylation of amino acid phenylalanine to tyrosine. Amino Acids, Aromatic 40-60 phenylalanine hydroxylase Homo sapiens 0-3 34952194-2 2022 PAH is an important metabolic enzyme of aromatic amino acids and the rate-limiting enzyme in the hydroxylation of amino acid phenylalanine to tyrosine. Phenylalanine 125-138 phenylalanine hydroxylase Homo sapiens 0-3 34952194-2 2022 PAH is an important metabolic enzyme of aromatic amino acids and the rate-limiting enzyme in the hydroxylation of amino acid phenylalanine to tyrosine. Tyrosine 142-150 phenylalanine hydroxylase Homo sapiens 0-3 34755446-2 2022 This work introduces a highly efficient, regenerable membrane for the removal of PAHs from water, featuring excellent filter performance and pH-driven release, thanks to the integration of a cavitand receptor in electrospun polyacrylonitrile (PAN) fibers. Polycyclic Aromatic Hydrocarbons 81-85 phenylalanine hydroxylase Homo sapiens 141-143 34755446-7 2022 The regeneration of the membrane is performed by exploiting the pH-driven conformational switching of the cavitand between the vase form, where the PAHs uptake takes place, to the kite one, where the PAHs release occurs. Polycyclic Aromatic Hydrocarbons 148-152 phenylalanine hydroxylase Homo sapiens 64-66 34969342-2 2021 In recent years, the pH-driven method has received considerable attention due to its unique characteristics of low energy and organic solvent-free during the construction of biopolymer-based nanoencapsulation. Biopolymers 174-184 phenylalanine hydroxylase Homo sapiens 21-23 34898211-8 2021 We show that monomer attraction is driven mainly by molecular anisotropic dipole-dipole interactions that increase with increasing pH. dipole-dipole 74-87 phenylalanine hydroxylase Homo sapiens 131-133 34957700-0 2022 Amorphous/Crystalline Heterophase Ruthenium Nanosheets for pH-Universal Hydrogen Evolution. Ruthenium 34-43 phenylalanine hydroxylase Homo sapiens 59-61 34957700-0 2022 Amorphous/Crystalline Heterophase Ruthenium Nanosheets for pH-Universal Hydrogen Evolution. Hydrogen 72-80 phenylalanine hydroxylase Homo sapiens 59-61 34957700-6 2022 Accordingly, electrochemical measurements demonstrate that the amorphous/crystalline heterophase Ru exhibits improved hydrogen evolution efficiency as compared with pure amorphous Ru and pure crystalline Ru, at pH-universal conditions. Ruthenium 97-99 phenylalanine hydroxylase Homo sapiens 211-213 34957700-6 2022 Accordingly, electrochemical measurements demonstrate that the amorphous/crystalline heterophase Ru exhibits improved hydrogen evolution efficiency as compared with pure amorphous Ru and pure crystalline Ru, at pH-universal conditions. Hydrogen 118-126 phenylalanine hydroxylase Homo sapiens 211-213 34957700-6 2022 Accordingly, electrochemical measurements demonstrate that the amorphous/crystalline heterophase Ru exhibits improved hydrogen evolution efficiency as compared with pure amorphous Ru and pure crystalline Ru, at pH-universal conditions. Ruthenium 204-206 phenylalanine hydroxylase Homo sapiens 211-213 34186408-1 2021 Catalytic reduction by alcohols over clay minerals works efficiently under a wide range of pH and represents an emerging approach to control Cr(VI) contamination. Alcohols 23-31 phenylalanine hydroxylase Homo sapiens 91-93 34426347-3 2021 This review attempts to summarize and discuss the state of the art in the treatment of soils contaminated with recalcitrant organic contaminants by using ozone, emphasizing the influence of operating conditions, such as the content and age of soil organic matter, grain size, moisture content, pH, and ozone dose. Ozone 154-159 phenylalanine hydroxylase Homo sapiens 294-296 34874591-3 2021 SAXS experiments have shown that lipoplexes based on the ionizable lipid 2-dioleyloxy-N,N-dimethyl-3-aminopropane (DODMA), under a certain range of conditions, have a lamellar structure, where lipid bilayers are separated by mRNA-rich layers, with an overall periodicity or spacing between 6.5 and 8.0 nm and a complex pH-dependence. lipid 2-dioleyloxy-n,n-dimethyl-3-aminopropane 67-113 phenylalanine hydroxylase Homo sapiens 319-321 34874591-3 2021 SAXS experiments have shown that lipoplexes based on the ionizable lipid 2-dioleyloxy-N,N-dimethyl-3-aminopropane (DODMA), under a certain range of conditions, have a lamellar structure, where lipid bilayers are separated by mRNA-rich layers, with an overall periodicity or spacing between 6.5 and 8.0 nm and a complex pH-dependence. DODMA 115-120 phenylalanine hydroxylase Homo sapiens 319-321 34874591-3 2021 SAXS experiments have shown that lipoplexes based on the ionizable lipid 2-dioleyloxy-N,N-dimethyl-3-aminopropane (DODMA), under a certain range of conditions, have a lamellar structure, where lipid bilayers are separated by mRNA-rich layers, with an overall periodicity or spacing between 6.5 and 8.0 nm and a complex pH-dependence. Lipid Bilayers 193-207 phenylalanine hydroxylase Homo sapiens 319-321 34874591-7 2021 We observe also that at high pH levels DODMA lipids undergo a gradual shift towards the hydrophobic part of the bilayer. DODMA 39-44 phenylalanine hydroxylase Homo sapiens 29-31 34605141-0 2021 Interfacial Super-Assembly of Ordered Mesoporous Carbon-Silica/AAO Hybrid Membrane with Enhanced Permselectivity for Temperature- and pH-Regulated Smart Ion Transport. mesoporous 38-48 phenylalanine hydroxylase Homo sapiens 134-136 34605141-0 2021 Interfacial Super-Assembly of Ordered Mesoporous Carbon-Silica/AAO Hybrid Membrane with Enhanced Permselectivity for Temperature- and pH-Regulated Smart Ion Transport. Carbon 49-55 phenylalanine hydroxylase Homo sapiens 134-136 34605141-0 2021 Interfacial Super-Assembly of Ordered Mesoporous Carbon-Silica/AAO Hybrid Membrane with Enhanced Permselectivity for Temperature- and pH-Regulated Smart Ion Transport. Silicon Dioxide 56-62 phenylalanine hydroxylase Homo sapiens 134-136 34605141-0 2021 Interfacial Super-Assembly of Ordered Mesoporous Carbon-Silica/AAO Hybrid Membrane with Enhanced Permselectivity for Temperature- and pH-Regulated Smart Ion Transport. 4,6-DIDEOXY-4-{[4-[(4-O-HEXOPYRANOSYLHEXOPYRANOSYL)OXY]-5,6-DIHYDROXY-3-(HYDROXYMETHYL)CYCLOHEX-2-EN-1-YL]AMINO}HEXOPYRANOSYL-(1->4)HEXOPYRANOSYL-(1->4)HEXOPYRANOSE 63-66 phenylalanine hydroxylase Homo sapiens 134-136 34605141-4 2021 Here, we fabricate a new mesoporous carbon-silica/anodized aluminum (MCS/AAO) nanofluidic device with enhanced permselectivity for temperature- and pH-regulated energy generation. mesoporous 25-35 phenylalanine hydroxylase Homo sapiens 148-150 34605141-4 2021 Here, we fabricate a new mesoporous carbon-silica/anodized aluminum (MCS/AAO) nanofluidic device with enhanced permselectivity for temperature- and pH-regulated energy generation. Carbon 36-42 phenylalanine hydroxylase Homo sapiens 148-150 34605141-4 2021 Here, we fabricate a new mesoporous carbon-silica/anodized aluminum (MCS/AAO) nanofluidic device with enhanced permselectivity for temperature- and pH-regulated energy generation. Aluminum 59-67 phenylalanine hydroxylase Homo sapiens 148-150 34569192-0 2021 Construction of pH-Dependent Nanozymes with Oxygen Vacancies as the High-Efficient Reactive Oxygen Species Scavenger for Oral-Administrated Anti-Inflammatory Therapy. Oxygen 44-50 phenylalanine hydroxylase Homo sapiens 16-18 34569192-0 2021 Construction of pH-Dependent Nanozymes with Oxygen Vacancies as the High-Efficient Reactive Oxygen Species Scavenger for Oral-Administrated Anti-Inflammatory Therapy. Reactive Oxygen Species 83-106 phenylalanine hydroxylase Homo sapiens 16-18 34569192-4 2021 As expected, the obtained NiCo2 O4 @PVP exhibits pH-dependent multiple mimic enzymatic activities. nico2 o4 26-34 phenylalanine hydroxylase Homo sapiens 49-51 34265724-0 2021 Building the bridge between U(VI) and Ca-bentonite - Influence of concentration, ionic strength, pH, clay composition and competing ions. u(vi) 28-33 phenylalanine hydroxylase Homo sapiens 97-99 34265724-0 2021 Building the bridge between U(VI) and Ca-bentonite - Influence of concentration, ionic strength, pH, clay composition and competing ions. ca-bentonite 38-50 phenylalanine hydroxylase Homo sapiens 97-99 34265724-8 2021 The retention is reversible especially with decreasing pH (<10.5) as the aquo complex Ca2UO2(CO3)3(aq) is formed. ca2uo2(co3)3 86-98 phenylalanine hydroxylase Homo sapiens 55-57 34174648-0 2021 Development of pH-driven zein/tea saponin composite nanoparticles for encapsulation and oral delivery of curcumin. Saponins 34-41 phenylalanine hydroxylase Homo sapiens 15-17 34174648-0 2021 Development of pH-driven zein/tea saponin composite nanoparticles for encapsulation and oral delivery of curcumin. Curcumin 105-113 phenylalanine hydroxylase Homo sapiens 15-17 34910721-0 2021 Effects of low pH on the coral reef cryptic invertebrate communities near CO2 vents in Papua New Guinea. Carbon Dioxide 74-77 phenylalanine hydroxylase Homo sapiens 15-17 34705314-0 2021 Tuning Ruthenium Carbene Complexes for Selective P-H activation via Metal-Ligand Cooperation. ruthenium carbene 7-24 phenylalanine hydroxylase Homo sapiens 49-52 34705314-0 2021 Tuning Ruthenium Carbene Complexes for Selective P-H activation via Metal-Ligand Cooperation. Metals 68-73 phenylalanine hydroxylase Homo sapiens 49-52 34705314-1 2021 The use of iminophosphoryl-tethered ruthenium carbene complexes for activation of secondary phosphine P-H bonds is reported. ruthenium carbene 36-53 phenylalanine hydroxylase Homo sapiens 102-105 34705314-1 2021 The use of iminophosphoryl-tethered ruthenium carbene complexes for activation of secondary phosphine P-H bonds is reported. phosphine 92-101 phenylalanine hydroxylase Homo sapiens 102-105 34705314-3 2021 Hence, the electron-rich silyl-substituted complex undergoes cyclometallation or shift of the imine moiety after cooperative activation of the P-H bond across the M=C linkage, depending on the electronics of the applied phosphine. Imines 94-99 phenylalanine hydroxylase Homo sapiens 143-146 34705314-3 2021 Hence, the electron-rich silyl-substituted complex undergoes cyclometallation or shift of the imine moiety after cooperative activation of the P-H bond across the M=C linkage, depending on the electronics of the applied phosphine. Carbon 165-166 phenylalanine hydroxylase Homo sapiens 143-146 34705314-3 2021 Hence, the electron-rich silyl-substituted complex undergoes cyclometallation or shift of the imine moiety after cooperative activation of the P-H bond across the M=C linkage, depending on the electronics of the applied phosphine. phosphine 220-229 phenylalanine hydroxylase Homo sapiens 143-146 34705314-5 2021 Consistently, replacement of the trimethylsilyl (TMS) group by the electron-withdrawing 4-nitrophenyl substituent allowed for the selective cooperative P-H activation to form stable activation products. Trimethylsilyl radical 33-47 phenylalanine hydroxylase Homo sapiens 152-155 34705314-5 2021 Consistently, replacement of the trimethylsilyl (TMS) group by the electron-withdrawing 4-nitrophenyl substituent allowed for the selective cooperative P-H activation to form stable activation products. tms 49-52 phenylalanine hydroxylase Homo sapiens 152-155 34890630-0 2022 Studies on the pH-dependent solubility of various grades of calcium phosphate-based pharmaceutical excipients. calcium phosphate 60-77 phenylalanine hydroxylase Homo sapiens 15-17 34890630-4 2022 The study has shown that the solubility of calcium phosphates as well as their dissolution rate decreases significantly with increasing pH of dissolution fluids. Calcium Phosphates 43-61 phenylalanine hydroxylase Homo sapiens 136-138 34217932-3 2021 This work evaluates the role of different extraction methods (agitation, sonication at sediment pH, and sonication at alkaline pH) on the characteristics (mass, size, shape and composition) of water-mobilizable colloids from sediment of Champsanglard dam reservoir (France). Water 193-198 phenylalanine hydroxylase Homo sapiens 96-98 34217932-3 2021 This work evaluates the role of different extraction methods (agitation, sonication at sediment pH, and sonication at alkaline pH) on the characteristics (mass, size, shape and composition) of water-mobilizable colloids from sediment of Champsanglard dam reservoir (France). Water 193-198 phenylalanine hydroxylase Homo sapiens 127-129 34217932-8 2021 Concerning phosphorus, competition with hydroxide ions for sorption site or dissolution of phosphate minerals in alkaline pH caused release of dissolved P to solution and decrease of P content in recovered colloids. Phosphates 91-100 phenylalanine hydroxylase Homo sapiens 122-124 34217932-8 2021 Concerning phosphorus, competition with hydroxide ions for sorption site or dissolution of phosphate minerals in alkaline pH caused release of dissolved P to solution and decrease of P content in recovered colloids. Phosphorus 153-154 phenylalanine hydroxylase Homo sapiens 122-124 34217932-8 2021 Concerning phosphorus, competition with hydroxide ions for sorption site or dissolution of phosphate minerals in alkaline pH caused release of dissolved P to solution and decrease of P content in recovered colloids. Phosphorus 183-184 phenylalanine hydroxylase Homo sapiens 122-124 34174648-7 2021 Besides, the encapsulation changed the crystalline state of curcumin to amorphous, and the pH-driven mechanism was probably related to hydrogen bonding, hydrophobic and electrostatic interactions. Curcumin 60-68 phenylalanine hydroxylase Homo sapiens 91-93 34174648-7 2021 Besides, the encapsulation changed the crystalline state of curcumin to amorphous, and the pH-driven mechanism was probably related to hydrogen bonding, hydrophobic and electrostatic interactions. Hydrogen 135-143 phenylalanine hydroxylase Homo sapiens 91-93 34186408-1 2021 Catalytic reduction by alcohols over clay minerals works efficiently under a wide range of pH and represents an emerging approach to control Cr(VI) contamination. Chromium 141-143 phenylalanine hydroxylase Homo sapiens 91-93 34217948-0 2021 Effects of surface oxidation on the pH-dependent surface charge of oxidized aluminum gallium nitride. aluminum gallium nitride 76-100 phenylalanine hydroxylase Homo sapiens 36-38 34217948-7 2021 The surface is negatively charged at pH 10 and pH 12, and sufficiently charged to attract cooperative adsorption of CTAB aggregates at pH 12. Cetrimonium 116-120 phenylalanine hydroxylase Homo sapiens 37-39 34217948-7 2021 The surface is negatively charged at pH 10 and pH 12, and sufficiently charged to attract cooperative adsorption of CTAB aggregates at pH 12. Cetrimonium 116-120 phenylalanine hydroxylase Homo sapiens 47-49 34217948-7 2021 The surface is negatively charged at pH 10 and pH 12, and sufficiently charged to attract cooperative adsorption of CTAB aggregates at pH 12. Cetrimonium 116-120 phenylalanine hydroxylase Homo sapiens 135-137 34217948-10 2021 This suggests that the (oxidized-AlGaN)/GaN surface has a higher surface hydroxyl group density than unoxidized AlGaN, which explains the higher sensitivity for pH sensors based on (oxidized-AlGaN)/GaN structures. poly(dG-dA)n.poly(dC-dT)n 40-43 phenylalanine hydroxylase Homo sapiens 161-163 34217948-10 2021 This suggests that the (oxidized-AlGaN)/GaN surface has a higher surface hydroxyl group density than unoxidized AlGaN, which explains the higher sensitivity for pH sensors based on (oxidized-AlGaN)/GaN structures. aluminum gallium nitride 112-117 phenylalanine hydroxylase Homo sapiens 161-163 34928835-5 2021 The kinetics study revealed that equilibrium was reached after 120 min for both metals, and maximal adsorbed quantities of cadmium (76 mg/g) and iron (55 mg/g ) were obtained at pH = 10 and 8 respectively. Cadmium 123-130 phenylalanine hydroxylase Homo sapiens 178-180 34755756-4 2021 Body pH, temperature, and interaction of immune cells also cause metal ion leaching and lose host cell interaction and effective mineralization for better durability. Metals 65-70 phenylalanine hydroxylase Homo sapiens 5-7 34857271-0 2021 Mg-Fe layered double hydroxides modified titanium enhanced the adhesion of human gingival fibroblasts through regulation of local pH level. Magnesium 0-2 phenylalanine hydroxylase Homo sapiens 130-132 34857271-0 2021 Mg-Fe layered double hydroxides modified titanium enhanced the adhesion of human gingival fibroblasts through regulation of local pH level. Iron 3-5 phenylalanine hydroxylase Homo sapiens 130-132 34857271-0 2021 Mg-Fe layered double hydroxides modified titanium enhanced the adhesion of human gingival fibroblasts through regulation of local pH level. Hydroxides 21-31 phenylalanine hydroxylase Homo sapiens 130-132 34928835-5 2021 The kinetics study revealed that equilibrium was reached after 120 min for both metals, and maximal adsorbed quantities of cadmium (76 mg/g) and iron (55 mg/g ) were obtained at pH = 10 and 8 respectively. Iron 145-149 phenylalanine hydroxylase Homo sapiens 178-180 34928845-6 2021 The maximum removal efficiencies of fluoride, iron and manganese were optimized via Response surface methodology considering the independent factors in the range of MO@AA dosage (5-9 g/L), pH (4-6) and contact time (4-12 h). Fluorides 36-44 phenylalanine hydroxylase Homo sapiens 189-191 34928845-6 2021 The maximum removal efficiencies of fluoride, iron and manganese were optimized via Response surface methodology considering the independent factors in the range of MO@AA dosage (5-9 g/L), pH (4-6) and contact time (4-12 h). Manganese 55-64 phenylalanine hydroxylase Homo sapiens 189-191 34837989-1 2021 BACKGROUND: Primary hyperoxaluria (PH) is a rare inherited autosomal recessive disease caused by disturbed glyoxylate metabolism. glyoxylic acid 107-117 phenylalanine hydroxylase Homo sapiens 35-37 34947551-0 2021 Development and Characterization of pH-Dependent Cellulose Acetate Phthalate Nanofibers by Electrospinning Technique. acetylcellulose 49-66 phenylalanine hydroxylase Homo sapiens 36-38 34947551-2 2021 Cellulose acetate phthalate (CAP) was selected as a pH-sensitive and antimicrobial polymer. cellulose acetate phthalate 0-27 phenylalanine hydroxylase Homo sapiens 52-54 34947551-2 2021 Cellulose acetate phthalate (CAP) was selected as a pH-sensitive and antimicrobial polymer. cellulose acetate phthalate 29-32 phenylalanine hydroxylase Homo sapiens 52-54 34632666-0 2021 Light- and pH-regulated Water-soluble Pseudorotaxanes Comprising a Cucurbit(7)uril and a Flavylium-based Axle. Water 24-29 phenylalanine hydroxylase Homo sapiens 11-13 34632666-0 2021 Light- and pH-regulated Water-soluble Pseudorotaxanes Comprising a Cucurbit(7)uril and a Flavylium-based Axle. Rotaxanes 38-53 phenylalanine hydroxylase Homo sapiens 11-13 34632666-0 2021 Light- and pH-regulated Water-soluble Pseudorotaxanes Comprising a Cucurbit(7)uril and a Flavylium-based Axle. uril 78-82 phenylalanine hydroxylase Homo sapiens 11-13 34632666-0 2021 Light- and pH-regulated Water-soluble Pseudorotaxanes Comprising a Cucurbit(7)uril and a Flavylium-based Axle. Anthocyanins 89-98 phenylalanine hydroxylase Homo sapiens 11-13 34632666-2 2021 Association results in (2) and (3)pseudorotaxanes, which are both pH and photosensitive. Rotaxanes 34-49 phenylalanine hydroxylase Homo sapiens 66-68 34775754-7 2021 We adjusted the base-pairing of 5-formyluracil during the PCR amplification by changing the pH. 5-formyluracil 32-46 phenylalanine hydroxylase Homo sapiens 92-94 34888034-3 2021 Furthermore, using 2-(18F)fluoro-2-deoxy-D-glucose positron emission tomography, we dichotomized PH patients into metabolic phenotypes of high and low right ventricle (RV) glucose uptake and followed them longitudinally. Glucose 43-50 phenylalanine hydroxylase Homo sapiens 97-99 34888034-3 2021 Furthermore, using 2-(18F)fluoro-2-deoxy-D-glucose positron emission tomography, we dichotomized PH patients into metabolic phenotypes of high and low right ventricle (RV) glucose uptake and followed them longitudinally. Glucose 172-179 phenylalanine hydroxylase Homo sapiens 97-99 34888034-4 2021 In support of metabolic alterations in PH and its progression, the high RV glucose group had higher RV systolic pressure (p < 0.001), worse RV function as measured by RV fractional area change and peak global longitudinal strain (both p < 0.05) and may be associated with poorer outcomes (33% death or transplantation in the high glucose RV uptake group compared to 7% in the low RV glucose uptake group at five years follow-up, log-ranked p = 0.07). Glucose 75-82 phenylalanine hydroxylase Homo sapiens 39-41 34888034-4 2021 In support of metabolic alterations in PH and its progression, the high RV glucose group had higher RV systolic pressure (p < 0.001), worse RV function as measured by RV fractional area change and peak global longitudinal strain (both p < 0.05) and may be associated with poorer outcomes (33% death or transplantation in the high glucose RV uptake group compared to 7% in the low RV glucose uptake group at five years follow-up, log-ranked p = 0.07). Glucose 330-337 phenylalanine hydroxylase Homo sapiens 39-41 34819582-3 2021 A potentially one-time rAAV-based delivery of PAH gene into liver to convert Phe into tyrosine (Tyr), a normal way of Phe metabolism, has now also entered the clinic. Phenylalanine 77-80 phenylalanine hydroxylase Homo sapiens 46-49 34819582-3 2021 A potentially one-time rAAV-based delivery of PAH gene into liver to convert Phe into tyrosine (Tyr), a normal way of Phe metabolism, has now also entered the clinic. Tyrosine 86-94 phenylalanine hydroxylase Homo sapiens 46-49 34819582-3 2021 A potentially one-time rAAV-based delivery of PAH gene into liver to convert Phe into tyrosine (Tyr), a normal way of Phe metabolism, has now also entered the clinic. Tyrosine 96-99 phenylalanine hydroxylase Homo sapiens 46-49 34819582-3 2021 A potentially one-time rAAV-based delivery of PAH gene into liver to convert Phe into tyrosine (Tyr), a normal way of Phe metabolism, has now also entered the clinic. Phenylalanine 118-121 phenylalanine hydroxylase Homo sapiens 46-49 34853626-4 2021 In equimolar calcium and oxalate ion concentrations with different buffer solutions, dramatically slower kinetics is observed at pH 6.0 compared to pHs 3.6 and 8.6. Calcium 13-20 phenylalanine hydroxylase Homo sapiens 129-131 34853626-4 2021 In equimolar calcium and oxalate ion concentrations with different buffer solutions, dramatically slower kinetics is observed at pH 6.0 compared to pHs 3.6 and 8.6. Oxalates 25-32 phenylalanine hydroxylase Homo sapiens 129-131 34900593-1 2021 Phenylketonuria (PKU) is an inborn error of metabolism caused by variants in the phenylalanine hydroxylase (PAH) gene and it is characterized by excessively high levels of phenylalanine in body fluids. Phenylalanine 172-185 phenylalanine hydroxylase Homo sapiens 81-106 34478209-0 2021 Reversible pH-Controlled Catenation of a Benzobisimidazole-based Tetranuclear Rectangle. benzobisimidazole 41-58 phenylalanine hydroxylase Homo sapiens 11-13 34792766-5 2022 A higher initial hydrogen peroxide dose can trigger the increase of pH, leading to increased consumption of hydrogen peroxide. Hydrogen Peroxide 17-34 phenylalanine hydroxylase Homo sapiens 68-70 34792766-5 2022 A higher initial hydrogen peroxide dose can trigger the increase of pH, leading to increased consumption of hydrogen peroxide. Hydrogen Peroxide 108-125 phenylalanine hydroxylase Homo sapiens 68-70 34699177-1 2021 The tunable nature of phosphoramidate linkers enables broad applicability as pH-triggered controlled-release platforms, particularly in the context of antibody- and small-molecule-drug conjugates (ADCs and SMDCs), where there remains a need for new linker technology. phosphoramidic acid 22-37 phenylalanine hydroxylase Homo sapiens 77-79 34800464-7 2022 The small variation of water chemistry (EC, DO and pH), nitrate concentration and dual nitrate isotope values in deep wells during sampling period suggested that newly supplied nitrogen in deep groundwater during rainfall events also comes from deep groundwater. Nitrogen 177-185 phenylalanine hydroxylase Homo sapiens 51-53 34784942-2 2021 PAH impairment causes phenylalanine accumulation in the blood and brain, with a broad spectrum of pathophysiological and neurological consequences for patients. Phenylalanine 22-35 phenylalanine hydroxylase Homo sapiens 0-3 34784942-1 2021 BACKGROUND: Phenylketonuria (PKU) is a rare inherited metabolic disorder caused by defects in the phenylalanine-hydroxylase gene (PAH), the enzyme catalyzing the conversion of phenylalanine to tyrosine. Phenylalanine 176-189 phenylalanine hydroxylase Homo sapiens 98-123 34784942-1 2021 BACKGROUND: Phenylketonuria (PKU) is a rare inherited metabolic disorder caused by defects in the phenylalanine-hydroxylase gene (PAH), the enzyme catalyzing the conversion of phenylalanine to tyrosine. Phenylalanine 176-189 phenylalanine hydroxylase Homo sapiens 130-133 34784942-1 2021 BACKGROUND: Phenylketonuria (PKU) is a rare inherited metabolic disorder caused by defects in the phenylalanine-hydroxylase gene (PAH), the enzyme catalyzing the conversion of phenylalanine to tyrosine. Tyrosine 193-201 phenylalanine hydroxylase Homo sapiens 98-123 34784942-1 2021 BACKGROUND: Phenylketonuria (PKU) is a rare inherited metabolic disorder caused by defects in the phenylalanine-hydroxylase gene (PAH), the enzyme catalyzing the conversion of phenylalanine to tyrosine. Tyrosine 193-201 phenylalanine hydroxylase Homo sapiens 130-133 34098435-0 2021 pH-Dependent complexation between beta-lactoglobulin and lycopene: Multi-spectroscopy, molecular docking and dynamic simulation study. Lycopene 57-65 phenylalanine hydroxylase Homo sapiens 0-2 34098435-1 2021 This study aims to investigate the effect of pH levels (pH 7.0 and pH 8.1) on binding ability of beta-lactoglobulin (beta-LG) with lycopene (LYC) and elucidate interaction mechanisms using multi-spectroscopy and molecular docking study. Lycopene 131-139 phenylalanine hydroxylase Homo sapiens 45-47 34098435-1 2021 This study aims to investigate the effect of pH levels (pH 7.0 and pH 8.1) on binding ability of beta-lactoglobulin (beta-LG) with lycopene (LYC) and elucidate interaction mechanisms using multi-spectroscopy and molecular docking study. Lycopene 131-139 phenylalanine hydroxylase Homo sapiens 56-58 34098435-1 2021 This study aims to investigate the effect of pH levels (pH 7.0 and pH 8.1) on binding ability of beta-lactoglobulin (beta-LG) with lycopene (LYC) and elucidate interaction mechanisms using multi-spectroscopy and molecular docking study. Lycopene 131-139 phenylalanine hydroxylase Homo sapiens 67-69 34098435-1 2021 This study aims to investigate the effect of pH levels (pH 7.0 and pH 8.1) on binding ability of beta-lactoglobulin (beta-LG) with lycopene (LYC) and elucidate interaction mechanisms using multi-spectroscopy and molecular docking study. Lycopene 141-144 phenylalanine hydroxylase Homo sapiens 45-47 34098435-1 2021 This study aims to investigate the effect of pH levels (pH 7.0 and pH 8.1) on binding ability of beta-lactoglobulin (beta-LG) with lycopene (LYC) and elucidate interaction mechanisms using multi-spectroscopy and molecular docking study. Lycopene 141-144 phenylalanine hydroxylase Homo sapiens 56-58 34098435-1 2021 This study aims to investigate the effect of pH levels (pH 7.0 and pH 8.1) on binding ability of beta-lactoglobulin (beta-LG) with lycopene (LYC) and elucidate interaction mechanisms using multi-spectroscopy and molecular docking study. Lycopene 141-144 phenylalanine hydroxylase Homo sapiens 67-69 34364243-5 2021 Based on the results of this study, it was observed that the effectiveness of ammonia removal depends on the pH and air flow rate. Ammonia 78-85 phenylalanine hydroxylase Homo sapiens 109-111 34934543-16 2021 Conclusion Venous pH and bicarbonate levels correlate strongly with arterial pH and bicarbonate levels, respectively, in patients with renal failure. Bicarbonates 25-36 phenylalanine hydroxylase Homo sapiens 77-79 34829063-4 2021 Compared with the control (no Ca added), both calcium salts resulted in deteriorative color and texture properties, and promoted pH decline, cooking loss, and lipid oxidation of sausages during manufacturing and storage. Calcium 46-53 phenylalanine hydroxylase Homo sapiens 129-131 34833916-3 2021 In these processes, acetylenes act as three-modal adjuvants (i) activating the pyridine ring towards P-nucleophiles, (ii) deprotonating the P-H bond and (iii) facilitating the nucleophilic addition of the P-centered anion to a heterocyclic moiety followed by the release of the selectively reduced acetylenes (E-alkenes). Alkynes 20-30 phenylalanine hydroxylase Homo sapiens 140-143 34510656-3 2021 Using a global meta-analysis based on 901 observations from 330 15 N-labelled studies, we show that GN differs significantly among ecosystem types, with the highest rates found in croplands, in association with higher pH which stimulates nitrifying bacteria activities. Nitrogen 67-68 phenylalanine hydroxylase Homo sapiens 218-220 34510656-5 2021 Soil GN increases significantly with soil total N, microbial biomass, and soil pH, but decreases significantly with carbon (C) to N ratio (C: N). gossypolone 5-7 phenylalanine hydroxylase Homo sapiens 79-81 34805129-4 2021 In particular, strategies that are tumor/bacteria targeted or activatable by the tumor/bacteria microenvironment such as enzyme/pH/reactive oxygen species (ROS) are summarized. Reactive Oxygen Species 131-154 phenylalanine hydroxylase Homo sapiens 128-130 34805129-4 2021 In particular, strategies that are tumor/bacteria targeted or activatable by the tumor/bacteria microenvironment such as enzyme/pH/reactive oxygen species (ROS) are summarized. ros 156-159 phenylalanine hydroxylase Homo sapiens 128-130 34772119-0 2021 Evaluation of the Influence of the Combination of pH, Chloride, and Sulfate on the Corrosion Behavior of Pipeline Steel in Soil Using Response Surface Methodology. Steel 114-119 phenylalanine hydroxylase Homo sapiens 50-52 34496281-0 2021 Tumor-targeting pH/redox dual-responsive nanosystem epigenetically reverses cancer drug resistance by co-delivering doxorubicin and GCN5 siRNA. Doxorubicin 116-127 phenylalanine hydroxylase Homo sapiens 16-18 34496281-5 2021 Herein, a hyaluronic acid-coated, pH/redox dual-responsive nanosystem (HPMSNs) is fabricated for co-delivering doxorubicin (DOX) and GCN5 siRNA (siGCN5). Hyaluronic Acid 10-25 phenylalanine hydroxylase Homo sapiens 34-36 34496281-5 2021 Herein, a hyaluronic acid-coated, pH/redox dual-responsive nanosystem (HPMSNs) is fabricated for co-delivering doxorubicin (DOX) and GCN5 siRNA (siGCN5). Doxorubicin 111-122 phenylalanine hydroxylase Homo sapiens 34-36 34496281-5 2021 Herein, a hyaluronic acid-coated, pH/redox dual-responsive nanosystem (HPMSNs) is fabricated for co-delivering doxorubicin (DOX) and GCN5 siRNA (siGCN5). Doxorubicin 124-127 phenylalanine hydroxylase Homo sapiens 34-36 34496281-6 2021 This nanosystem can effectively encapsulate DOX and siRNA preventing premature leakage and releasing these therapeutics intracellularly via its pH/redox dual responsiveness. Doxorubicin 44-47 phenylalanine hydroxylase Homo sapiens 144-146 34496281-11 2021 This nanosystem efficiently co-delivered DOX and siGCN5 into drug-resistant cancer cells and significantly inhibited the tumor growth through: (1) HA shell enhanced the cellular internalization of loaded DOX and siGCN5 via CD44-mediated targeting; (2) the pH/redox dual-responsive nanosystem released the cargos in response to the intracellular environment; (3) the released siGCN5 downregulated P-gp epigenetically. Doxorubicin 41-44 phenylalanine hydroxylase Homo sapiens 256-258 34631051-11 2021 Future comparative clinical studies are required to clearly define the subgroups of patients that should be treated preferably with constant or pH-dependent release formulations of mesalazine. Mesalamine 181-191 phenylalanine hydroxylase Homo sapiens 144-146 34912184-2 2021 Nitrazine strip measures pH levels while urea and creatinine are produced mainly in amniotic fluid and not in the maternal vagina. Nitrazine 0-9 phenylalanine hydroxylase Homo sapiens 25-27 34478209-4 2021 It incorporates a pH sensitive benzobisimidazole-based ligand that can be selectively protonated on its bisimidazole moieties. benzobisimidazole 31-48 phenylalanine hydroxylase Homo sapiens 18-20 34478209-4 2021 It incorporates a pH sensitive benzobisimidazole-based ligand that can be selectively protonated on its bisimidazole moieties. 2,2'-biimidazole 104-116 phenylalanine hydroxylase Homo sapiens 18-20 34690229-0 2022 Influence of pH and ion components in the liquid phase on the setting reaction of carbonate apatite granules. Carbonates 82-91 phenylalanine hydroxylase Homo sapiens 13-15 34833408-5 2021 One of the earliest investigated local factors is the pH of wounds, studied in close relation to the local perfusion, oxygen tension, and lactate concentration. Oxygen 118-124 phenylalanine hydroxylase Homo sapiens 54-56 34833408-5 2021 One of the earliest investigated local factors is the pH of wounds, studied in close relation to the local perfusion, oxygen tension, and lactate concentration. Lactic Acid 138-145 phenylalanine hydroxylase Homo sapiens 54-56 34833408-13 2021 This review describes the close interconnections between the local lactate levels, metabolism, healing mechanisms, and pH. Lactic Acid 67-74 phenylalanine hydroxylase Homo sapiens 119-121 34762361-2 2021 PH is reduced and NO signaling is improved in chronically hypoxic piglets treated with the NO-arginine precursor, L-citrulline. Arginine 94-102 phenylalanine hydroxylase Homo sapiens 0-2 34762361-2 2021 PH is reduced and NO signaling is improved in chronically hypoxic piglets treated with the NO-arginine precursor, L-citrulline. Citrulline 114-126 phenylalanine hydroxylase Homo sapiens 0-2 34762361-13 2021 Nonetheless, treatment with folic acid, either singly or when combined with L-citrulline, increases NO production and inhibits PH in chronically hypoxic newborn piglets. Folic Acid 28-38 phenylalanine hydroxylase Homo sapiens 127-129 34762361-13 2021 Nonetheless, treatment with folic acid, either singly or when combined with L-citrulline, increases NO production and inhibits PH in chronically hypoxic newborn piglets. Citrulline 76-88 phenylalanine hydroxylase Homo sapiens 127-129 34762361-14 2021 Folic acid merits consideration as a therapy for PH in human infants with chronic heart and lung conditions that are associated with chronic hypoxia. Folic Acid 0-10 phenylalanine hydroxylase Homo sapiens 49-51 34850698-14 2021 An unstable pH can alter the chemical and microbiological aspects of water, resulting in a variation of other water quality parameters. Water 69-74 phenylalanine hydroxylase Homo sapiens 12-14 34850698-14 2021 An unstable pH can alter the chemical and microbiological aspects of water, resulting in a variation of other water quality parameters. Water 110-115 phenylalanine hydroxylase Homo sapiens 12-14 34705432-2 2021 Silica nanocapsules, embedded in one layer of the coating, are used as a host for a corrosion inhibitor and as a sensor, which detect changes of pH value and release inhibitors via an optical signal. Silicon Dioxide 0-6 phenylalanine hydroxylase Homo sapiens 145-147 34378279-0 2021 A Glucose-Powered Activatable Nanozyme Breaking pH and H2O2 Limitations for Treating Diabetic Infections. Glucose 2-9 phenylalanine hydroxylase Homo sapiens 48-50 34378279-5 2021 Nanozymes bind onto bacteria through aptamer recognition, and glucose oxidation tunes local pH down and supplements H 2 O 2 for in situ generation of OH on bacteria surface. Glucose 62-69 phenylalanine hydroxylase Homo sapiens 92-94 34657950-3 2021 Herein, we review the latest research progress on the real-time diagnosis of related diseases based on perylene diimide probes in the aspects of bioimaging, detection of biomarkers and determination of the pH in living cells. perylenediimide 103-119 phenylalanine hydroxylase Homo sapiens 206-208 34690229-4 2022 The aim of this study was to set CO3Ap granules by mixing CO3Ap granules with acidic phosphate solutions and evaluate the influence of the pH and ion components of the solutions. co3ap 33-38 phenylalanine hydroxylase Homo sapiens 139-141 34690229-5 2022 When Na+ was the counter ion, the amount of precipitated dicalcium phosphate dihydrate (DCPD) was small and the setting ability disappeared with increasing pH of the solutions. calcium phosphate, dibasic, dihydrate 57-86 phenylalanine hydroxylase Homo sapiens 156-158 34690229-5 2022 When Na+ was the counter ion, the amount of precipitated dicalcium phosphate dihydrate (DCPD) was small and the setting ability disappeared with increasing pH of the solutions. calcium phosphate, dibasic, dihydrate 88-92 phenylalanine hydroxylase Homo sapiens 156-158 34624190-0 2021 Defect Engineering of Graphene to Modulate pH Response of Graphene Devices. Graphite 22-30 phenylalanine hydroxylase Homo sapiens 43-45 34835558-0 2021 Designing pH-Dependent Systems Based on Nanoscale Calcium Carbonate for the Delivery of an Antitumor Drug. Calcium Carbonate 50-67 phenylalanine hydroxylase Homo sapiens 10-12 34835558-2 2021 The biocompatibility of CaCO3 and dependence of its stability on pH make these materials promising transporters of therapeutic agents to sites with low pH such as a tumor tissue. Calcium Carbonate 24-29 phenylalanine hydroxylase Homo sapiens 65-67 34835558-2 2021 The biocompatibility of CaCO3 and dependence of its stability on pH make these materials promising transporters of therapeutic agents to sites with low pH such as a tumor tissue. Calcium Carbonate 24-29 phenylalanine hydroxylase Homo sapiens 152-154 34835558-4 2021 We also showed a prolonged pH-dependent release of DOX from a CaNP nanocarrier and effective inhibition of cancer cell growth by a CaCO3-and-DOX-based composite (CaNP7-DOX) in in vitro models. Doxorubicin 51-54 phenylalanine hydroxylase Homo sapiens 27-29 34835558-4 2021 We also showed a prolonged pH-dependent release of DOX from a CaNP nanocarrier and effective inhibition of cancer cell growth by a CaCO3-and-DOX-based composite (CaNP7-DOX) in in vitro models. Calcium Carbonate 131-136 phenylalanine hydroxylase Homo sapiens 27-29 34835558-4 2021 We also showed a prolonged pH-dependent release of DOX from a CaNP nanocarrier and effective inhibition of cancer cell growth by a CaCO3-and-DOX-based composite (CaNP7-DOX) in in vitro models. Doxorubicin 141-144 phenylalanine hydroxylase Homo sapiens 27-29 34835558-4 2021 We also showed a prolonged pH-dependent release of DOX from a CaNP nanocarrier and effective inhibition of cancer cell growth by a CaCO3-and-DOX-based composite (CaNP7-DOX) in in vitro models. Doxorubicin 168-171 phenylalanine hydroxylase Homo sapiens 27-29 34624190-9 2021 The overall pH-sensing characteristics of the graphene will be determined by the balance of these two mechanisms. Graphite 46-54 phenylalanine hydroxylase Homo sapiens 12-14 34609862-0 2021 Stochastic pH Oscillations in a Model of the Urea-Urease Reaction Confined to Lipid Vesicles. Urea 45-49 phenylalanine hydroxylase Homo sapiens 11-13 34609862-1 2021 The urea-urease clock reaction is a pH switch from acid to basic that can turn into a pH oscillator if it occurs inside a suitable open reactor. Urea 4-8 phenylalanine hydroxylase Homo sapiens 36-38 34609862-1 2021 The urea-urease clock reaction is a pH switch from acid to basic that can turn into a pH oscillator if it occurs inside a suitable open reactor. Urea 4-8 phenylalanine hydroxylase Homo sapiens 86-88 34597506-2 2021 However, the instability of prebiotic fatty acid-based membranes to temperature and pH seems to suggest that primitive cells could only host prebiotically relevant processes in a narrow range of nonfluctuating environmental conditions. Fatty Acids 38-48 phenylalanine hydroxylase Homo sapiens 84-86 34679958-10 2021 This study demonstrated that the soil microbial community and availability of oxygen significantly affected the changes in moisture content, pH, and bacterial composition during the decomposition process. Oxygen 78-84 phenylalanine hydroxylase Homo sapiens 141-143 34622409-3 2021 The change in pH level affects the chemical oxygen demand (COD)/biochemical oxygen demand (BOD) ratio and when it is less than 0.63, chemical treatments are more effective over the biological treatment methods such as upflow anaerobic sludge blankets (UASB). Oxygen 44-50 phenylalanine hydroxylase Homo sapiens 14-16 34622409-3 2021 The change in pH level affects the chemical oxygen demand (COD)/biochemical oxygen demand (BOD) ratio and when it is less than 0.63, chemical treatments are more effective over the biological treatment methods such as upflow anaerobic sludge blankets (UASB). Oxygen 76-82 phenylalanine hydroxylase Homo sapiens 14-16 34703723-0 2021 pH-driven enhancement of anti-tubercular drug loading on iron oxide nanoparticles for drug delivery in macrophages. ferric oxide 57-67 phenylalanine hydroxylase Homo sapiens 0-2 34614030-4 2021 The sensor array itself is composed of pH indicators and aniline dyes that enable molecular recognition of carboxylic acids, amines and carbonyl-containing compounds. Carboxylic Acids 107-123 phenylalanine hydroxylase Homo sapiens 39-41 34614030-4 2021 The sensor array itself is composed of pH indicators and aniline dyes that enable molecular recognition of carboxylic acids, amines and carbonyl-containing compounds. Amines 125-131 phenylalanine hydroxylase Homo sapiens 39-41 34488118-0 2021 Metabolizable pH/H2O2 dual-responsive conductive polymer nanoparticles for safe and precise chemo-photothermal therapy. Hydrogen Peroxide 17-21 phenylalanine hydroxylase Homo sapiens 14-16 34488118-0 2021 Metabolizable pH/H2O2 dual-responsive conductive polymer nanoparticles for safe and precise chemo-photothermal therapy. Polymers 49-56 phenylalanine hydroxylase Homo sapiens 14-16 34488118-5 2021 After further loading of doxorubicin (DOX), PAA@PPyCOOH@DOX demonstrates outstanding photothermal performance, as well as pH/H2O2 dual-responsive release of DOX in tumors with an acidic and overexpressed H2O2 microenvironment, resulting in superior chemo-photothermal therapeutic effects. Doxorubicin 38-41 phenylalanine hydroxylase Homo sapiens 122-124 34488118-5 2021 After further loading of doxorubicin (DOX), PAA@PPyCOOH@DOX demonstrates outstanding photothermal performance, as well as pH/H2O2 dual-responsive release of DOX in tumors with an acidic and overexpressed H2O2 microenvironment, resulting in superior chemo-photothermal therapeutic effects. Hydrogen Peroxide 125-129 phenylalanine hydroxylase Homo sapiens 122-124 34488118-5 2021 After further loading of doxorubicin (DOX), PAA@PPyCOOH@DOX demonstrates outstanding photothermal performance, as well as pH/H2O2 dual-responsive release of DOX in tumors with an acidic and overexpressed H2O2 microenvironment, resulting in superior chemo-photothermal therapeutic effects. Doxorubicin 157-160 phenylalanine hydroxylase Homo sapiens 122-124 34488118-5 2021 After further loading of doxorubicin (DOX), PAA@PPyCOOH@DOX demonstrates outstanding photothermal performance, as well as pH/H2O2 dual-responsive release of DOX in tumors with an acidic and overexpressed H2O2 microenvironment, resulting in superior chemo-photothermal therapeutic effects. Hydrogen Peroxide 204-208 phenylalanine hydroxylase Homo sapiens 122-124 34455167-2 2021 Our goal was to develop a mathematical model describing pH regulation in the interstitial fluid and to examine the contribution of hydroxyapatite dissolution and precipitation to pH regulation. Durapatite 131-145 phenylalanine hydroxylase Homo sapiens 179-181 34285103-10 2021 Survival rate was significantly lower in the Cpc-PH than the no-PH (p=0.002) and Ipc-PH (p=0.024) groups. ipc 81-84 phenylalanine hydroxylase Homo sapiens 85-87 34632237-4 2021 The effects of temperature, SL concentration, rotate speed, time, and pH on the oil removal rate were studied. Oils 80-83 phenylalanine hydroxylase Homo sapiens 70-72 34551042-0 2021 Biliverdin chiral derivatives as chiroptical switches for pH and metal cation sensing. Biliverdine 0-10 phenylalanine hydroxylase Homo sapiens 58-60 34551042-7 2021 We envision the use of current chiroptical spectroscopies in connection with chiral biliverdin derivatives as natural sensors or probes of the micro-environmental conditions, such as pH or the presence of metal ions. Biliverdine 84-94 phenylalanine hydroxylase Homo sapiens 183-185 34174665-5 2021 Soil parent materials, pH, organic matter, and clay particle size were the key factors influencing accumulation of arsenic, chromium, and nickel. Arsenic 115-122 phenylalanine hydroxylase Homo sapiens 23-25 34174665-5 2021 Soil parent materials, pH, organic matter, and clay particle size were the key factors influencing accumulation of arsenic, chromium, and nickel. Nickel 138-144 phenylalanine hydroxylase Homo sapiens 23-25 34805653-7 2021 They are based on direct pH jumps (addition of a base to the flavylium cation) and reverse pH jumps (addition of an acid to equilibrated solutions at higher pH values). Anthocyanins 61-70 phenylalanine hydroxylase Homo sapiens 25-27 34570460-2 2021 Intraoral/biofilm-tooth pH is the single parameter that has demonstrated accurate assessment of dental caries risk, reflecting the summative integrated outcome of the complicated interactions between three etiological factors, namely, microorganisms/biofilm, diet/carbohydrates, and tooth/saliva/host. Carbohydrates 264-277 phenylalanine hydroxylase Homo sapiens 24-26 34616544-9 2021 In conclusion, PAH is a rare but severe complication associated with busulfan chemotherapy in adults. Busulfan 69-77 phenylalanine hydroxylase Homo sapiens 15-18 34580324-8 2021 The parameters effective on the adsorption process for polyethylene composite and bee carcasses and losses in the presence of polyethylene glycol suggested that the adsorption percentage increased for this composite by decreasing the pH, increasing the contact time, and increasing the adsorbent. Polyethylene 55-67 phenylalanine hydroxylase Homo sapiens 234-236 34580324-8 2021 The parameters effective on the adsorption process for polyethylene composite and bee carcasses and losses in the presence of polyethylene glycol suggested that the adsorption percentage increased for this composite by decreasing the pH, increasing the contact time, and increasing the adsorbent. Polyethylene Glycols 126-145 phenylalanine hydroxylase Homo sapiens 234-236 34580324-9 2021 The highest percentage of adsorption was obtained when the pH was 2, the contact time was 120 min and the adsorbent value was 8 g/L and the initial concentration of chromium was 100 ppm. Chromium 165-173 phenylalanine hydroxylase Homo sapiens 59-61 34580324-10 2021 The most optimal removal percentage was achieved at the pH = 2, the contact time was 30 min, and the adsorbent value was 2 g/L, and the initial chromium concentration was 100 ppm. Chromium 144-152 phenylalanine hydroxylase Homo sapiens 56-58 34624190-0 2021 Defect Engineering of Graphene to Modulate pH Response of Graphene Devices. Graphite 58-66 phenylalanine hydroxylase Homo sapiens 43-45 34624190-1 2021 Graphene-based pH sensors are a robust, durable, sensitive, and scalable approach for the sensitive detection of pH in various environments. Graphite 0-8 phenylalanine hydroxylase Homo sapiens 15-17 34624190-1 2021 Graphene-based pH sensors are a robust, durable, sensitive, and scalable approach for the sensitive detection of pH in various environments. Graphite 0-8 phenylalanine hydroxylase Homo sapiens 113-115 34624190-2 2021 However, the mechanisms through which graphene responds to pH variations are not well-understood yet. Graphite 38-46 phenylalanine hydroxylase Homo sapiens 59-61 34624190-3 2021 This study provides a new look into the surface science of graphene-based pH sensors to address the existing gaps and inconsistencies among the literature concerning sensing response, the role of defects, and surface/solution interactions. Graphite 59-67 phenylalanine hydroxylase Homo sapiens 74-76 34624190-8 2021 Selective functionalization of the surface was utilized to uncover the dominant acid-base interactions of carboxyl and amine groups at low pH while hydroxyl groups control the high pH range sensitivity. carboxyl 106-114 phenylalanine hydroxylase Homo sapiens 139-141 34624190-8 2021 Selective functionalization of the surface was utilized to uncover the dominant acid-base interactions of carboxyl and amine groups at low pH while hydroxyl groups control the high pH range sensitivity. carboxyl 106-114 phenylalanine hydroxylase Homo sapiens 181-183 34624190-8 2021 Selective functionalization of the surface was utilized to uncover the dominant acid-base interactions of carboxyl and amine groups at low pH while hydroxyl groups control the high pH range sensitivity. Amines 119-124 phenylalanine hydroxylase Homo sapiens 139-141 34464086-0 2021 Indirect Potentiometric pH Detection of Weak Acids with Absolute Quantitation by a Theoretical Approach. weak acids 40-50 phenylalanine hydroxylase Homo sapiens 24-26 34547049-4 2021 In surface water sources, higher values of chloride (OR = 0.891, p<005), phosphates (OR = 0.452, p<0.05), pH (OR = 0.174, p<0.05) and zinc (OR = 0.001, p<0.05) were associated with lower odds of faecal coliform contamination. Water 11-16 phenylalanine hydroxylase Homo sapiens 106-108 34547049-9 2021 For ground water systems, higher values of pH (OR = 0.083, p<0.05), phosphates (OR = 0.092, p<0.05), turbidity (OR = 0.950, p<0.05) and chloride (OR = 0.860, p<0.05) were associated with lower odds of total coliform contamination. Water 11-16 phenylalanine hydroxylase Homo sapiens 43-45 34576212-6 2021 Moreover, experimental studies on the effects of cannabidiol (plant-derived, non-psychoactive cannabinoid) in animal PH models have shown that cannabidiol reduces right ventricular systolic pressure and excessive remodelling and decreases pulmonary vascular hypertrophy and pulmonary vascular resistance. Cannabidiol 49-60 phenylalanine hydroxylase Homo sapiens 117-119 34576212-6 2021 Moreover, experimental studies on the effects of cannabidiol (plant-derived, non-psychoactive cannabinoid) in animal PH models have shown that cannabidiol reduces right ventricular systolic pressure and excessive remodelling and decreases pulmonary vascular hypertrophy and pulmonary vascular resistance. Cannabidiol 143-154 phenylalanine hydroxylase Homo sapiens 117-119 34576212-8 2021 However, clinical trials are still needed to recommend the use of cannabinoids in the treatment of PH. Cannabinoids 66-78 phenylalanine hydroxylase Homo sapiens 99-101 34464086-1 2021 A fast response potentiometric flow-through pH sensor was applied for organic acid determination. organic acid 70-82 phenylalanine hydroxylase Homo sapiens 44-46 34464086-2 2021 The analyte response with the pH sensor was obtained by eluent pH modification following ion exclusion chromatography with HClO4 as an eluent. Perchloric Acid 123-128 phenylalanine hydroxylase Homo sapiens 30-32 34464086-4 2021 The baseline pH adjustment was successfully done with an ammonia permeation device without solution mixing, which may cause analyte dilution, dispersion, and mixing noise. Ammonia 57-64 phenylalanine hydroxylase Homo sapiens 13-15 34464086-5 2021 After pH adjustment, the pH response was universal to the equivalent of introduced analyte acids because the pH response was obtained by the titration of the permeant ammonia by the analytes. Ammonia 167-174 phenylalanine hydroxylase Homo sapiens 6-8 34464086-5 2021 After pH adjustment, the pH response was universal to the equivalent of introduced analyte acids because the pH response was obtained by the titration of the permeant ammonia by the analytes. Ammonia 167-174 phenylalanine hydroxylase Homo sapiens 25-27 34464086-5 2021 After pH adjustment, the pH response was universal to the equivalent of introduced analyte acids because the pH response was obtained by the titration of the permeant ammonia by the analytes. Ammonia 167-174 phenylalanine hydroxylase Homo sapiens 109-111 34579434-6 2021 We detected strong changes in soil pH as a reaction to the supply of peat moss, elemental sulfur, and sulfur-oxidizing bacteria. Sulfur 90-96 phenylalanine hydroxylase Homo sapiens 35-37 34579434-6 2021 We detected strong changes in soil pH as a reaction to the supply of peat moss, elemental sulfur, and sulfur-oxidizing bacteria. Sulfur 102-108 phenylalanine hydroxylase Homo sapiens 35-37 34403844-2 2021 The ammonia removal in the stripping process depends on the pH, temperature, and air supply, and in general, 10.5, 60 C, 5 L/min or more are recommended as near-optimal. Ammonia 4-11 phenylalanine hydroxylase Homo sapiens 60-62 34579434-7 2021 The pH of the soil when peat moss and elemental sulfur each were supplied was reduced. Sulfur 48-54 phenylalanine hydroxylase Homo sapiens 4-6 34403844-9 2021 The electric field improved the ammonia removal more as the pH, temperature, and air supply conditions were far from optimal. Ammonia 32-39 phenylalanine hydroxylase Homo sapiens 60-62 34579434-8 2021 In addition, the pH decreased faster when elemental sulfur and sulfur-oxidizing bacteria were supplied together than elemental sulfur alone, satisfying an acidic soil environment suitable for blueberry cultivation. Sulfur 52-58 phenylalanine hydroxylase Homo sapiens 17-19 34579434-8 2021 In addition, the pH decreased faster when elemental sulfur and sulfur-oxidizing bacteria were supplied together than elemental sulfur alone, satisfying an acidic soil environment suitable for blueberry cultivation. Sulfur 63-69 phenylalanine hydroxylase Homo sapiens 17-19 34579434-8 2021 In addition, the pH decreased faster when elemental sulfur and sulfur-oxidizing bacteria were supplied together than elemental sulfur alone, satisfying an acidic soil environment suitable for blueberry cultivation. Sulfur 127-133 phenylalanine hydroxylase Homo sapiens 17-19 34579434-9 2021 In this experiment, it is shown that peat moss, elemental sulfur, and sulfur-oxidizing bacteria are suitable for lowering soil pH. Sulfur 58-64 phenylalanine hydroxylase Homo sapiens 127-129 34579434-9 2021 In this experiment, it is shown that peat moss, elemental sulfur, and sulfur-oxidizing bacteria are suitable for lowering soil pH. Sulfur 70-76 phenylalanine hydroxylase Homo sapiens 127-129 34419920-9 2021 The dominant pressures linked to PAHs and PCBs were different, respectively local and large-scale pressures were linked to PAH bioavailable contamination, and only large-scale pressures were linked to PCB bioavailable contamination. Polychlorinated Biphenyls 42-46 phenylalanine hydroxylase Homo sapiens 123-126 34579434-10 2021 It was demonstrated that when elemental sulfur and sulfur-oxidizing bacteria were treated together, the pH decreased faster than when treated with peat moss. Sulfur 40-46 phenylalanine hydroxylase Homo sapiens 104-106 34568306-4 2021 While the polymer we selected was pH sensitive that the polymer hemisphere could degrade under acidic conditions, making it possible to release drugs in a specific pH environment, such as tumor tissues. Polymers 10-17 phenylalanine hydroxylase Homo sapiens 34-36 34553103-6 2021 A binding site at the terminus of an oligomer detects local information about changes in pH or anion concentration and transmits that information-in the form of a directionality switch in the hydrogen-bond chain-to a remote polarity-sensitive fluorophore. Hydrogen 192-200 phenylalanine hydroxylase Homo sapiens 89-91 34568306-4 2021 While the polymer we selected was pH sensitive that the polymer hemisphere could degrade under acidic conditions, making it possible to release drugs in a specific pH environment, such as tumor tissues. Polymers 10-17 phenylalanine hydroxylase Homo sapiens 164-166 34568306-4 2021 While the polymer we selected was pH sensitive that the polymer hemisphere could degrade under acidic conditions, making it possible to release drugs in a specific pH environment, such as tumor tissues. Polymers 56-63 phenylalanine hydroxylase Homo sapiens 34-36 34568306-4 2021 While the polymer we selected was pH sensitive that the polymer hemisphere could degrade under acidic conditions, making it possible to release drugs in a specific pH environment, such as tumor tissues. Polymers 56-63 phenylalanine hydroxylase Homo sapiens 164-166 34448568-0 2021 Correction to "pH/H2O2 Dual-Responsive Chiral Mesoporous Silica Nanorods Coated with a Biocompatible Active Targeting Ligand for Cancer Therapy". Hydrogen Peroxide 18-22 phenylalanine hydroxylase Homo sapiens 15-17 34448568-0 2021 Correction to "pH/H2O2 Dual-Responsive Chiral Mesoporous Silica Nanorods Coated with a Biocompatible Active Targeting Ligand for Cancer Therapy". mesoporous 46-56 phenylalanine hydroxylase Homo sapiens 15-17 34448568-0 2021 Correction to "pH/H2O2 Dual-Responsive Chiral Mesoporous Silica Nanorods Coated with a Biocompatible Active Targeting Ligand for Cancer Therapy". Silicon Dioxide 57-63 phenylalanine hydroxylase Homo sapiens 15-17 34503049-5 2021 This paper reviews the effects of several factors such as pH, biosorbent dosage, initial dye concentration, contact time and temperature when utilizing chitosan-based materials as biosorbent for removing of organic dyes from contaminated water. Chitosan 152-160 phenylalanine hydroxylase Homo sapiens 58-60 34503049-5 2021 This paper reviews the effects of several factors such as pH, biosorbent dosage, initial dye concentration, contact time and temperature when utilizing chitosan-based materials as biosorbent for removing of organic dyes from contaminated water. Water 238-243 phenylalanine hydroxylase Homo sapiens 58-60 34564237-1 2021 The physicochemical parameters of water, such as pH, salinity, conductivity, and total dissolved solids, can influence mosquito larval development, survival, and abundance. Water 34-39 phenylalanine hydroxylase Homo sapiens 49-51 34310952-0 2021 Modulation of the Sublingual Microenvironment and pH-Dependent Transport Pathways to Enhance Atropine Sulfate Permeability for the Treatment of Organophosphates Poisoning. Atropine 93-109 phenylalanine hydroxylase Homo sapiens 50-52 34310952-0 2021 Modulation of the Sublingual Microenvironment and pH-Dependent Transport Pathways to Enhance Atropine Sulfate Permeability for the Treatment of Organophosphates Poisoning. Organophosphates 144-160 phenylalanine hydroxylase Homo sapiens 50-52 34564237-8 2021 There was a statistically significant association between mosquito species occurrence and pH and salinity, and the former had a significant influence on the mosquito species collected regardless of the type of aquatic habitat, showing that the pH of the breeding site water is an important factor in driving mosquito population dynamics and species distribution. Water 268-273 phenylalanine hydroxylase Homo sapiens 90-92 34564237-8 2021 There was a statistically significant association between mosquito species occurrence and pH and salinity, and the former had a significant influence on the mosquito species collected regardless of the type of aquatic habitat, showing that the pH of the breeding site water is an important factor in driving mosquito population dynamics and species distribution. Water 268-273 phenylalanine hydroxylase Homo sapiens 244-246 34350754-3 2021 We herein report a systematic study on the synthesis and photophysics of all possible 6,8-disubstituted luminol derivatives bearing H, Ph, and/or Me substituents. 6,8-disubstituted luminol 86-111 phenylalanine hydroxylase Homo sapiens 135-137 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Cadmium 153-160 phenylalanine hydroxylase Homo sapiens 72-74 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Cobalt 162-168 phenylalanine hydroxylase Homo sapiens 72-74 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Strontium 170-179 phenylalanine hydroxylase Homo sapiens 53-55 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Strontium 170-179 phenylalanine hydroxylase Homo sapiens 72-74 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Cesium 185-191 phenylalanine hydroxylase Homo sapiens 72-74 34198010-4 2021 Based on the pH-dependent reactivity of genipin, genipin-terminated 4 arm-poly(ethylene glycol) (GeniPEG) was synthesized. genipin 40-47 phenylalanine hydroxylase Homo sapiens 13-15 34198010-4 2021 Based on the pH-dependent reactivity of genipin, genipin-terminated 4 arm-poly(ethylene glycol) (GeniPEG) was synthesized. genipin 49-56 phenylalanine hydroxylase Homo sapiens 13-15 34198010-4 2021 Based on the pH-dependent reactivity of genipin, genipin-terminated 4 arm-poly(ethylene glycol) (GeniPEG) was synthesized. Polyethylene Glycols 74-95 phenylalanine hydroxylase Homo sapiens 13-15 34198010-4 2021 Based on the pH-dependent reactivity of genipin, genipin-terminated 4 arm-poly(ethylene glycol) (GeniPEG) was synthesized. genipeg 97-104 phenylalanine hydroxylase Homo sapiens 13-15 34198010-5 2021 dECM-based hydrogels were formed within a few seconds of mixing GeniPEG and dECM at an optimum pH through crosslinking of dECM and self-crosslinking between GeniPEG molecules. genipeg 64-71 phenylalanine hydroxylase Homo sapiens 95-97 34119163-3 2021 We developed a phosphorylated xanthan gum-Ag(I) complex (XGP-Ag) showing pH (pH = 7.1 +- 0.3) and osmolality values (311 +- 2 mOsm/kg) close to that of human tears (pH = 6.5-7.6 and 304 +- 23 mOsm/kg) thanks to the presence of phosphate moieties along the chain. xanthan gum 30-37 phenylalanine hydroxylase Homo sapiens 73-75 34119163-3 2021 We developed a phosphorylated xanthan gum-Ag(I) complex (XGP-Ag) showing pH (pH = 7.1 +- 0.3) and osmolality values (311 +- 2 mOsm/kg) close to that of human tears (pH = 6.5-7.6 and 304 +- 23 mOsm/kg) thanks to the presence of phosphate moieties along the chain. xanthan gum 30-37 phenylalanine hydroxylase Homo sapiens 77-79 34119163-3 2021 We developed a phosphorylated xanthan gum-Ag(I) complex (XGP-Ag) showing pH (pH = 7.1 +- 0.3) and osmolality values (311 +- 2 mOsm/kg) close to that of human tears (pH = 6.5-7.6 and 304 +- 23 mOsm/kg) thanks to the presence of phosphate moieties along the chain. xanthan gum 30-37 phenylalanine hydroxylase Homo sapiens 165-167 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. catechol 16-24 phenylalanine hydroxylase Homo sapiens 66-68 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. catechol 16-24 phenylalanine hydroxylase Homo sapiens 130-132 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. Dopamine 35-43 phenylalanine hydroxylase Homo sapiens 66-68 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. Dopamine 35-43 phenylalanine hydroxylase Homo sapiens 130-132 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. Ferric enterobactin ion 97-103 phenylalanine hydroxylase Homo sapiens 66-68 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. Ferric enterobactin ion 97-103 phenylalanine hydroxylase Homo sapiens 130-132 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. ferric sulfate 110-114 phenylalanine hydroxylase Homo sapiens 66-68 34347312-2 2021 The presence of catechol moiety in dopamine was exploited to form pH-responsive cross-links with ferric ions (Fe3+ ) at different pH value. ferric sulfate 110-114 phenylalanine hydroxylase Homo sapiens 130-132 34403880-1 2021 Tyrosine kinase inhibitors (TKIs) such as imatinib, nilotinib, dasatinib, and ponatinib have significantly improved the life expectancy of Philadelphia chromosome-positive (Ph+) acute lymphocytic leukemia (ALL) patients; however, resistance to TKIs remains a major clinical challenge. Imatinib Mesylate 42-50 phenylalanine hydroxylase Homo sapiens 173-175 34403880-1 2021 Tyrosine kinase inhibitors (TKIs) such as imatinib, nilotinib, dasatinib, and ponatinib have significantly improved the life expectancy of Philadelphia chromosome-positive (Ph+) acute lymphocytic leukemia (ALL) patients; however, resistance to TKIs remains a major clinical challenge. nilotinib 52-61 phenylalanine hydroxylase Homo sapiens 173-175 34403880-1 2021 Tyrosine kinase inhibitors (TKIs) such as imatinib, nilotinib, dasatinib, and ponatinib have significantly improved the life expectancy of Philadelphia chromosome-positive (Ph+) acute lymphocytic leukemia (ALL) patients; however, resistance to TKIs remains a major clinical challenge. Dasatinib 63-72 phenylalanine hydroxylase Homo sapiens 173-175 34403880-1 2021 Tyrosine kinase inhibitors (TKIs) such as imatinib, nilotinib, dasatinib, and ponatinib have significantly improved the life expectancy of Philadelphia chromosome-positive (Ph+) acute lymphocytic leukemia (ALL) patients; however, resistance to TKIs remains a major clinical challenge. ponatinib 78-87 phenylalanine hydroxylase Homo sapiens 173-175 34501755-5 2021 However, chitosan owes fewer sensitive responses (turbidity and residual metal) with the change in its input factors (dosage and pH), especially in acidic conditions. Metals 73-78 phenylalanine hydroxylase Homo sapiens 129-131 34514252-6 2021 Based on these, it was proposed that apart from acting as structure-directing agents, pore fillers, and pH adjusters, organic amines can also function as promoters in the condensation of polysilicic acids. organic amines 118-132 phenylalanine hydroxylase Homo sapiens 104-106 34514252-6 2021 Based on these, it was proposed that apart from acting as structure-directing agents, pore fillers, and pH adjusters, organic amines can also function as promoters in the condensation of polysilicic acids. polysilicic acids 187-204 phenylalanine hydroxylase Homo sapiens 104-106 34410145-2 2021 Although several mechanisms, such as hydrogen-abstraction acetylene/vinylacetylene addition, have previously been proposed, PAH formation and growth are not yet fully understood. Acetylene 58-67 phenylalanine hydroxylase Homo sapiens 124-127 34410145-2 2021 Although several mechanisms, such as hydrogen-abstraction acetylene/vinylacetylene addition, have previously been proposed, PAH formation and growth are not yet fully understood. 1-BUTEN-3-YNE 68-82 phenylalanine hydroxylase Homo sapiens 124-127 34410145-3 2021 We propose an alternate PAH growth mechanism wherein propargyl radical reacts with butadiyne to form larger radicals containing newly fused aromatic rings. Propargyl radical 53-70 phenylalanine hydroxylase Homo sapiens 24-27 34410145-3 2021 We propose an alternate PAH growth mechanism wherein propargyl radical reacts with butadiyne to form larger radicals containing newly fused aromatic rings. 1,3-Butadiyne 83-92 phenylalanine hydroxylase Homo sapiens 24-27 34410145-6 2021 Our findings challenge the conventional wisdom that radical site regeneration, being central to PAH growth, requires sequential hydrogen elimination and/or abstraction. Hydrogen 128-136 phenylalanine hydroxylase Homo sapiens 96-99 34723270-0 2021 Cation- and pH-Dependent Hydrogen Evolution and Oxidation Reaction Kinetics. Hydrogen 25-33 phenylalanine hydroxylase Homo sapiens 12-14 34723270-2 2021 In this work, a series of structure-making/breaking cations in the electrolyte were investigated as spectator cations in hydrogen evolution and oxidation reactions (HER/HOR) in the pH range of 1 to 14, whose kinetics was found to be altered by up to 2 orders of magnitude by these cations. Hydrogen 121-129 phenylalanine hydroxylase Homo sapiens 181-183 34704413-11 2021 The 3D structural model showed that p.Arg53His mutation reduced the hydrogen bond from 2 to 1 between the 53rd and 49th amino acids of PAH. Hydrogen 68-76 phenylalanine hydroxylase Homo sapiens 135-138 34578480-2 2021 The demand in the application of nanomaterials can result in the release of these anthropogenic materials into soil and water that can potentially harm the environment by affecting water and soil properties (e.g., soil texture, pH, organic matter, and water content), plants, animals, and subsequently human health. Water 120-125 phenylalanine hydroxylase Homo sapiens 228-230 34443981-6 2021 Otherwise, the low concentration and the higher pH of GO suspension induce more lattice defects on the ZnO crystal structure. graphene oxide 54-56 phenylalanine hydroxylase Homo sapiens 48-50 34443981-6 2021 Otherwise, the low concentration and the higher pH of GO suspension induce more lattice defects on the ZnO crystal structure. Zinc Oxide 103-106 phenylalanine hydroxylase Homo sapiens 48-50 34412683-1 2021 BACKGROUND: In classical phenylketonuria (PKU) phenylalanine (Phe) accumulates due to functional impairment of the enzyme phenylalanine hydroxylase caused by pathogenic variants in the PAH gene. Phenylalanine 47-60 phenylalanine hydroxylase Homo sapiens 122-147 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. cb18crown6 4-14 phenylalanine hydroxylase Homo sapiens 53-55 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. cb18crown6 4-14 phenylalanine hydroxylase Homo sapiens 72-74 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. SBA-15 15-21 phenylalanine hydroxylase Homo sapiens 53-55 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. SBA-15 15-21 phenylalanine hydroxylase Homo sapiens 72-74 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. chromium hexavalent ion 43-49 phenylalanine hydroxylase Homo sapiens 53-55 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. zn(ii) 62-68 phenylalanine hydroxylase Homo sapiens 72-74 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Chromium 128-136 phenylalanine hydroxylase Homo sapiens 53-55 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Chromium 128-136 phenylalanine hydroxylase Homo sapiens 72-74 34501150-6 2021 The CB18crown6/SBA-15 selectively adsorbed Cr(VI) at pH 2 and Zn(II) at pH 5, respectively, from the mixed aqueous solutions of chromium, zinc, lithium, cadmium, cobalt, strontium, and cesium ions. Lithium 144-151 phenylalanine hydroxylase Homo sapiens 72-74 34412683-1 2021 BACKGROUND: In classical phenylketonuria (PKU) phenylalanine (Phe) accumulates due to functional impairment of the enzyme phenylalanine hydroxylase caused by pathogenic variants in the PAH gene. Phenylalanine 47-60 phenylalanine hydroxylase Homo sapiens 185-188 34412683-1 2021 BACKGROUND: In classical phenylketonuria (PKU) phenylalanine (Phe) accumulates due to functional impairment of the enzyme phenylalanine hydroxylase caused by pathogenic variants in the PAH gene. Phenylalanine 62-65 phenylalanine hydroxylase Homo sapiens 122-147 34412683-1 2021 BACKGROUND: In classical phenylketonuria (PKU) phenylalanine (Phe) accumulates due to functional impairment of the enzyme phenylalanine hydroxylase caused by pathogenic variants in the PAH gene. Phenylalanine 62-65 phenylalanine hydroxylase Homo sapiens 185-188 34162223-12 2021 Observations from aged mice and human samples implicated age-related decline in hepatic Phe catabolism as a key driver of elevated plasma Phe levels and showed increased myocardial PAH-mediated Phe catabolism, a novel signature of cardiac aging. Phenylalanine 194-197 phenylalanine hydroxylase Homo sapiens 181-184 34422455-0 2021 Amphiphilic Histidine-Based Oligopeptides Exhibit pH-Reversible Fibril Formation. histidine-based oligopeptides 12-41 phenylalanine hydroxylase Homo sapiens 50-52 34162223-14 2021 They highlight Phe/PAH modulation as a potential therapeutic strategy for age-associated cardiac impairment. Phenylalanine 15-18 phenylalanine hydroxylase Homo sapiens 19-22 34231617-3 2021 In this review, we present a detailed discussion on the catalytic addition of P-H bonds from various phosphine reagents to multiple bonds of unsaturated substrates for the synthesis of organophosphorus compounds with C-P bonds promoted by various s- and p-block metal catalysts, as published in the last decade. phosphine 101-110 phenylalanine hydroxylase Homo sapiens 78-81 34319854-5 2021 Multiwalled carbon nanotubes catalyzed ozonation removes 85% COD and 48% TOC removal within 180 min at pH 9 and 74% COD and 36% TOC removal was observed for activated carbon catalyzed ozonation for the same experimental conditions. Carbon 12-18 phenylalanine hydroxylase Homo sapiens 103-105 34384471-6 2021 Thiamine was significantly more stable in pH 3 than in pH 6 solutions. Thiamine 0-8 phenylalanine hydroxylase Homo sapiens 42-44 34384471-6 2021 Thiamine was significantly more stable in pH 3 than in pH 6 solutions. Thiamine 0-8 phenylalanine hydroxylase Homo sapiens 55-57 34231617-3 2021 In this review, we present a detailed discussion on the catalytic addition of P-H bonds from various phosphine reagents to multiple bonds of unsaturated substrates for the synthesis of organophosphorus compounds with C-P bonds promoted by various s- and p-block metal catalysts, as published in the last decade. organophosphorus 185-201 phenylalanine hydroxylase Homo sapiens 78-81 34231617-3 2021 In this review, we present a detailed discussion on the catalytic addition of P-H bonds from various phosphine reagents to multiple bonds of unsaturated substrates for the synthesis of organophosphorus compounds with C-P bonds promoted by various s- and p-block metal catalysts, as published in the last decade. Metals 262-267 phenylalanine hydroxylase Homo sapiens 78-81 34244826-11 2021 rTMS appears to influence the enzyme phenylalanine hydroxylase, which plays a central role in the biosynthesis of neurotransmitter precursors tyrosine and dihydroxyphenylalanine (DOPA). Tyrosine 142-150 phenylalanine hydroxylase Homo sapiens 37-62 34260224-2 2021 In this study, we present a calculation method to more intuitively quantify the relationship between aerosol pH and its influencing factors, including gaseous NH3 concentration, particle properties, relative humidity, temperature, and nonvolatile cations, based on the NHx phase-partitioning equilibrium used in the E-AIM thermodynamic model. Ammonia 159-162 phenylalanine hydroxylase Homo sapiens 109-111 34076541-0 2021 EXPRESS: pH-Dependent Flavin Adenine Dinucleotide and Nicotinamide Adenine Dinucleotide Ultraviolet Resonance Raman (UVRR) Spectra at Intracellular Concentration. Flavin-Adenine Dinucleotide 22-49 phenylalanine hydroxylase Homo sapiens 9-11 34076541-0 2021 EXPRESS: pH-Dependent Flavin Adenine Dinucleotide and Nicotinamide Adenine Dinucleotide Ultraviolet Resonance Raman (UVRR) Spectra at Intracellular Concentration. NAD 54-87 phenylalanine hydroxylase Homo sapiens 9-11 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. 4,6-dinitro-o-cresol 170-176 phenylalanine hydroxylase Homo sapiens 34-36 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. 4,6-dinitro-o-cresol 170-176 phenylalanine hydroxylase Homo sapiens 58-60 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. 4,6-dinitro-o-cresol 170-176 phenylalanine hydroxylase Homo sapiens 68-70 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. 4,6-dinitro-o-cresol 170-176 phenylalanine hydroxylase Homo sapiens 107-109 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Niacinamide 181-193 phenylalanine hydroxylase Homo sapiens 34-36 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Niacinamide 181-193 phenylalanine hydroxylase Homo sapiens 58-60 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Niacinamide 181-193 phenylalanine hydroxylase Homo sapiens 68-70 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Niacinamide 181-193 phenylalanine hydroxylase Homo sapiens 107-109 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Adenine 227-234 phenylalanine hydroxylase Homo sapiens 34-36 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Adenine 227-234 phenylalanine hydroxylase Homo sapiens 58-60 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Adenine 227-234 phenylalanine hydroxylase Homo sapiens 68-70 34076541-3 2021 Comparison of spectra measured at pH 7 with data obtained pH 10 and pH 3 shows characteristic changes when pH is increased or lowered, mainly due to deprotonation of the flavin and nicotinamide moieties, and protonation of the adenine, respectively. Adenine 227-234 phenylalanine hydroxylase Homo sapiens 107-109 34088096-1 2021 Transport characteristics of fragmental polyethylene glycol terephthalate (PET) microplastics in porous media were elucidated via column experiments under a series combination of electrolytes, pH, and humic acid (HA) conditions. polyethylene terephthalate glycol 40-73 phenylalanine hydroxylase Homo sapiens 193-195 34116292-4 2021 Sewage sludge was subjected to pH-controlled fermentation process at acidic, neutral, and alkaline pH levels with the aim of increasing metal solubilization and decreasing bioavailable metal fractions through anaerobic bioleaching. Metals 136-141 phenylalanine hydroxylase Homo sapiens 31-33 34116292-4 2021 Sewage sludge was subjected to pH-controlled fermentation process at acidic, neutral, and alkaline pH levels with the aim of increasing metal solubilization and decreasing bioavailable metal fractions through anaerobic bioleaching. Metals 185-190 phenylalanine hydroxylase Homo sapiens 31-33 34409178-4 2021 A laboratory study to replicate the phenomenon at bench-scale showed that either the algaecide itself or its copper-free acidic carrier can be used to depress pH and drive a reaction converting geosmin to an odorless dehydration product, argosmin. Copper 109-115 phenylalanine hydroxylase Homo sapiens 159-161 34409178-4 2021 A laboratory study to replicate the phenomenon at bench-scale showed that either the algaecide itself or its copper-free acidic carrier can be used to depress pH and drive a reaction converting geosmin to an odorless dehydration product, argosmin. geosmin 194-201 phenylalanine hydroxylase Homo sapiens 159-161 34361737-4 2021 Indeed, the precipitation of Fe(III) at pH > 4 interferes with the recycling of Fe species and inhibits oxidation in homogeneous Fenton; in contrast, suspended ZVI as iron source is less sensitive to the increase of pH. ferric sulfate 29-36 phenylalanine hydroxylase Homo sapiens 40-42 34361737-4 2021 Indeed, the precipitation of Fe(III) at pH > 4 interferes with the recycling of Fe species and inhibits oxidation in homogeneous Fenton; in contrast, suspended ZVI as iron source is less sensitive to the increase of pH. ferric sulfate 29-36 phenylalanine hydroxylase Homo sapiens 216-218 34361737-4 2021 Indeed, the precipitation of Fe(III) at pH > 4 interferes with the recycling of Fe species and inhibits oxidation in homogeneous Fenton; in contrast, suspended ZVI as iron source is less sensitive to the increase of pH. Iron 80-82 phenylalanine hydroxylase Homo sapiens 40-42 34361737-4 2021 Indeed, the precipitation of Fe(III) at pH > 4 interferes with the recycling of Fe species and inhibits oxidation in homogeneous Fenton; in contrast, suspended ZVI as iron source is less sensitive to the increase of pH. Iron 80-82 phenylalanine hydroxylase Homo sapiens 216-218 34361737-4 2021 Indeed, the precipitation of Fe(III) at pH > 4 interferes with the recycling of Fe species and inhibits oxidation in homogeneous Fenton; in contrast, suspended ZVI as iron source is less sensitive to the increase of pH. Iron 167-171 phenylalanine hydroxylase Homo sapiens 216-218 34361737-7 2021 Research results have shown that ZVI-Fenton with persulfate works best at acidic pH, but it is often possible to get reasonable degradation at pH values that are not too far from neutrality. zvi-fenton 33-43 phenylalanine hydroxylase Homo sapiens 81-83 34361737-7 2021 Research results have shown that ZVI-Fenton with persulfate works best at acidic pH, but it is often possible to get reasonable degradation at pH values that are not too far from neutrality. zvi-fenton 33-43 phenylalanine hydroxylase Homo sapiens 143-145 34361737-7 2021 Research results have shown that ZVI-Fenton with persulfate works best at acidic pH, but it is often possible to get reasonable degradation at pH values that are not too far from neutrality. Peroxydisulfate 49-59 phenylalanine hydroxylase Homo sapiens 81-83 34264055-5 2021 Altering the energetic landscape of magnetite formation by catalyzing the pH-dependent precursor attachment, we tune magnetite nanoparticle size continuously, exceeding sizes observed in magnetotactic bacteria. Ferrosoferric Oxide 36-45 phenylalanine hydroxylase Homo sapiens 74-76 34264055-6 2021 This mechanistic shift we uncover here further allows for crystal morphology control by adjusting the pH-dependent interfacial interaction between liquidlike ferrihydrite and nascent magnetite nanoparticles, establishing a new strategy to control nanoparticle morphology. ferric oxyhydroxide 158-170 phenylalanine hydroxylase Homo sapiens 102-104 34264055-6 2021 This mechanistic shift we uncover here further allows for crystal morphology control by adjusting the pH-dependent interfacial interaction between liquidlike ferrihydrite and nascent magnetite nanoparticles, establishing a new strategy to control nanoparticle morphology. Ferrosoferric Oxide 183-192 phenylalanine hydroxylase Homo sapiens 102-104 34270265-0 2021 Salt- and pH-Dependent Viscosity of SDS/LAPB Solutions: Experiments and a Semiempirical Thermodynamic Model. Sodium Dodecyl Sulfate 36-39 phenylalanine hydroxylase Homo sapiens 10-12 34270265-1 2021 We present novel data on the composition-, pH-, and salt-dependent zero shear viscosity of the commercially important mixture of anionic sodium dodecyl sulfate (SDS) and zwitterionic lauramidopropyl betaine (LAPB). Sodium Dodecyl Sulfate 137-159 phenylalanine hydroxylase Homo sapiens 43-45 34270265-1 2021 We present novel data on the composition-, pH-, and salt-dependent zero shear viscosity of the commercially important mixture of anionic sodium dodecyl sulfate (SDS) and zwitterionic lauramidopropyl betaine (LAPB). Sodium Dodecyl Sulfate 161-164 phenylalanine hydroxylase Homo sapiens 43-45 34270265-1 2021 We present novel data on the composition-, pH-, and salt-dependent zero shear viscosity of the commercially important mixture of anionic sodium dodecyl sulfate (SDS) and zwitterionic lauramidopropyl betaine (LAPB). Betaine 199-206 phenylalanine hydroxylase Homo sapiens 43-45 34270265-1 2021 We present novel data on the composition-, pH-, and salt-dependent zero shear viscosity of the commercially important mixture of anionic sodium dodecyl sulfate (SDS) and zwitterionic lauramidopropyl betaine (LAPB). lapb 208-212 phenylalanine hydroxylase Homo sapiens 43-45 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. Chitosan 144-146 phenylalanine hydroxylase Homo sapiens 210-235 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. Chitosan 144-146 phenylalanine hydroxylase Homo sapiens 237-241 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. Cyclodextrins 171-174 phenylalanine hydroxylase Homo sapiens 210-235 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. Cyclodextrins 171-174 phenylalanine hydroxylase Homo sapiens 237-241 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. triphosphoric acid 276-292 phenylalanine hydroxylase Homo sapiens 210-235 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. triphosphoric acid 276-292 phenylalanine hydroxylase Homo sapiens 237-241 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. triphosphoric acid 294-297 phenylalanine hydroxylase Homo sapiens 210-235 34360752-5 2021 By envisaging a biosafe cytocompatible and haemocompatible profile, this paper reports the systematic development of a delivery system based on CS and derived with HA and CDs to nanoencapsulate the model human phenylalanine hydroxylase (hPAH) through ionotropic gelation with tripolyphosphate (TPP), while maintaining protein stability and enzyme activity. triphosphoric acid 294-297 phenylalanine hydroxylase Homo sapiens 237-241 34360752-6 2021 By merging the combined set of biopolymers, we were able to effectively entrap hPAH within CS nanoparticles with improvements in hPAH stability and the maintenance of functional activity, while simultaneously achieving strict control of the formulation process. Chitosan 91-93 phenylalanine hydroxylase Homo sapiens 79-83 34360752-6 2021 By merging the combined set of biopolymers, we were able to effectively entrap hPAH within CS nanoparticles with improvements in hPAH stability and the maintenance of functional activity, while simultaneously achieving strict control of the formulation process. Chitosan 91-93 phenylalanine hydroxylase Homo sapiens 129-133 34310595-8 2021 Relationships between changes in urine pH due to vitamin C treatment, which reduce urine pH, and urinary soluble (P)RR excretion were investigated in 10 healthy volunteers. Ascorbic Acid 49-58 phenylalanine hydroxylase Homo sapiens 39-41 34310595-8 2021 Relationships between changes in urine pH due to vitamin C treatment, which reduce urine pH, and urinary soluble (P)RR excretion were investigated in 10 healthy volunteers. Ascorbic Acid 49-58 phenylalanine hydroxylase Homo sapiens 89-91 34310595-11 2021 Changes in urine pH and urinary soluble (P)RR excretion due to vitamin C treatment were significantly and positively correlated (rho = 0.8182, p = 0.0038). Ascorbic Acid 63-72 phenylalanine hydroxylase Homo sapiens 17-19 34372233-0 2021 Fabrication and Characterization of Iridium Oxide pH Microelectrodes Based on Sputter Deposition Method. iridium oxide 36-49 phenylalanine hydroxylase Homo sapiens 50-52 34372233-3 2021 In this paper, we present a method for preparing iridium oxide pH microelectrodes based on the sputter deposition method. iridium oxide 49-62 phenylalanine hydroxylase Homo sapiens 63-65 34267239-3 2021 When added through the solution, sodium carbonate was needed to dissolve folic acid and to adjust pH. sodium carbonate 33-49 phenylalanine hydroxylase Homo sapiens 98-100 34252095-2 2021 In the natural environment, varying pH may play an important role in the absorption and accumulation of Cd in plants, which can cause toxicity and increase the risk to humans. Cadmium 104-106 phenylalanine hydroxylase Homo sapiens 36-38 34371751-5 2021 The release kinetics of KTF and THCL was significantly faster when the pH of the release medium was decreased from 7.4 towards 5.5 because of the decrease in the relative amounts of oleate anions in the lens mostly populated at the polymer-pore interfaces. Ketotifen 24-27 phenylalanine hydroxylase Homo sapiens 71-73 34371751-5 2021 The release kinetics of KTF and THCL was significantly faster when the pH of the release medium was decreased from 7.4 towards 5.5 because of the decrease in the relative amounts of oleate anions in the lens mostly populated at the polymer-pore interfaces. Tetracaine 32-36 phenylalanine hydroxylase Homo sapiens 71-73 34212661-7 2021 In addition, pH exhibited a significant negative correlation with Fe and Fe nanoparticles. Iron 66-68 phenylalanine hydroxylase Homo sapiens 13-15 34212661-7 2021 In addition, pH exhibited a significant negative correlation with Fe and Fe nanoparticles. Iron 73-75 phenylalanine hydroxylase Homo sapiens 13-15 34160205-0 2021 Mesoporous Bimetallic Au@Rh Core-Shell Nanowires as Efficient Electrocatalysts for pH-Universal Hydrogen Evolution. mesoporous 0-10 phenylalanine hydroxylase Homo sapiens 83-85 34160205-0 2021 Mesoporous Bimetallic Au@Rh Core-Shell Nanowires as Efficient Electrocatalysts for pH-Universal Hydrogen Evolution. Gold 22-24 phenylalanine hydroxylase Homo sapiens 83-85 34160205-0 2021 Mesoporous Bimetallic Au@Rh Core-Shell Nanowires as Efficient Electrocatalysts for pH-Universal Hydrogen Evolution. Hydrogen 96-104 phenylalanine hydroxylase Homo sapiens 83-85 34160205-1 2021 Electrochemical water splitting is one hopeful strategy for hydrogen production, and designing efficient hydrogen evolution electrocatalysts under universal pH is one of the most critical topics. Hydrogen 60-68 phenylalanine hydroxylase Homo sapiens 157-159 34160205-1 2021 Electrochemical water splitting is one hopeful strategy for hydrogen production, and designing efficient hydrogen evolution electrocatalysts under universal pH is one of the most critical topics. Hydrogen 105-113 phenylalanine hydroxylase Homo sapiens 157-159 34160205-3 2021 Due to the one-dimensional structure and mesoporous core-shell structure, Au@mRh NWs possess more active sites and provide the synergistic effect, leading to the great improvement of the electrochemical activity toward the hydrogen evolution reaction under a wide range of pH. mesoporous 41-51 phenylalanine hydroxylase Homo sapiens 273-275 34160205-3 2021 Due to the one-dimensional structure and mesoporous core-shell structure, Au@mRh NWs possess more active sites and provide the synergistic effect, leading to the great improvement of the electrochemical activity toward the hydrogen evolution reaction under a wide range of pH. Gold 74-76 phenylalanine hydroxylase Homo sapiens 273-275 34160205-3 2021 Due to the one-dimensional structure and mesoporous core-shell structure, Au@mRh NWs possess more active sites and provide the synergistic effect, leading to the great improvement of the electrochemical activity toward the hydrogen evolution reaction under a wide range of pH. Hydrogen 223-231 phenylalanine hydroxylase Homo sapiens 273-275 34137400-2 2021 In this review, the recent progress in the study of stimuli-activated MPTAs is summarized from different stimuli, including pH, bioactive small molecules, and enzymes. mptas 70-75 phenylalanine hydroxylase Homo sapiens 124-126 34152251-4 2021 RO membrane system operating parameters (pH, temperature, and trans-membrane pressure) were optimized by employing response surface methodology. ro 0-2 phenylalanine hydroxylase Homo sapiens 41-43 34152251-5 2021 Optimized conditions for the RO process were found to be: pH (pHo): 6.12; temperature (T): 20 C and trans-membrane pressure (TMP): 45.7 bar. ro 29-31 phenylalanine hydroxylase Homo sapiens 58-60 34152251-5 2021 Optimized conditions for the RO process were found to be: pH (pHo): 6.12; temperature (T): 20 C and trans-membrane pressure (TMP): 45.7 bar. ro 29-31 phenylalanine hydroxylase Homo sapiens 62-65 34170127-0 2021 Role of pH in the Transformation of Perfluoroalkyl Carboxylic Acids by Activated Persulfate: Implications from the Determination of Absolute Electron-Transfer Rates and Chemical Computations. perfluoroalkyl carboxylic acids 36-67 phenylalanine hydroxylase Homo sapiens 8-10 34170127-0 2021 Role of pH in the Transformation of Perfluoroalkyl Carboxylic Acids by Activated Persulfate: Implications from the Determination of Absolute Electron-Transfer Rates and Chemical Computations. Peroxydisulfate 81-91 phenylalanine hydroxylase Homo sapiens 8-10 34170127-5 2021 A pronounced pH effect has been observed for thermally activated persulfate PFCA transformation. Peroxydisulfate 65-75 phenylalanine hydroxylase Homo sapiens 13-15 34170127-5 2021 A pronounced pH effect has been observed for thermally activated persulfate PFCA transformation. pfca 76-80 phenylalanine hydroxylase Homo sapiens 13-15 34170127-6 2021 To evaluate the role of pH during SET, we directly determined absolute rate constants for perfluorobutanoic acid and trifluoroacetic acid oxidation by SO4 - in the pH range of 0.5-4.0 using laser flash photolysis. perfluorobutyric acid 90-112 phenylalanine hydroxylase Homo sapiens 164-166 34170127-6 2021 To evaluate the role of pH during SET, we directly determined absolute rate constants for perfluorobutanoic acid and trifluoroacetic acid oxidation by SO4 - in the pH range of 0.5-4.0 using laser flash photolysis. sulfuric acid 151-154 phenylalanine hydroxylase Homo sapiens 164-166 34170127-7 2021 The average of the rate constants for both substrates across all pH values was 9 +- 2 x 103 M-1 s-1 (+-2sigma), implying that acid catalysis of thermal persulfate activation may be the primary culprit of the observed pH effect, instead of pH influencing the SET step. Peroxydisulfate 152-162 phenylalanine hydroxylase Homo sapiens 65-67 34170127-7 2021 The average of the rate constants for both substrates across all pH values was 9 +- 2 x 103 M-1 s-1 (+-2sigma), implying that acid catalysis of thermal persulfate activation may be the primary culprit of the observed pH effect, instead of pH influencing the SET step. Peroxydisulfate 152-162 phenylalanine hydroxylase Homo sapiens 217-219 34579434-10 2021 It was demonstrated that when elemental sulfur and sulfur-oxidizing bacteria were treated together, the pH decreased faster than when treated with peat moss. Sulfur 51-57 phenylalanine hydroxylase Homo sapiens 104-106 34579434-11 2021 It could be economically beneficial to farmers to use elemental sulfur and sulfur-oxidizing bacteria, which are cheaper than peat moss, to reduce the pH of the soil. Sulfur 64-70 phenylalanine hydroxylase Homo sapiens 150-152 34120155-0 2021 A pH/H2O2 dual triggered nanoplatform for enhanced photodynamic antibacterial efficiency. Hydrogen Peroxide 5-9 phenylalanine hydroxylase Homo sapiens 2-4 34209425-2 2021 The characteristics slope (58 mV), rapid and linear response for aluminum ion was displayed by the proposed sensor within the concentration range 2.5 x 10-7-1.5 x 10-1 M, the detection limit (1.6 x 10-7) M, the selectivity behavior toward some metal cations, the response time 10 s), lifetime (150 days), the effect of pH on the suggested electrode potential and the requisite analytical validations were examined. Aluminum 65-73 phenylalanine hydroxylase Homo sapiens 319-321 34241364-0 2021 Cisplatin uptake and release in pH sensitive zeolitic imidazole frameworks. Cisplatin 0-9 phenylalanine hydroxylase Homo sapiens 32-34 34241364-0 2021 Cisplatin uptake and release in pH sensitive zeolitic imidazole frameworks. imidazole 54-63 phenylalanine hydroxylase Homo sapiens 32-34 34241364-4 2021 We then screen a series of biocompatible, pH-sensitive zeolitic imidazolate frameworks (ZIFs) for their ability to retain cisplatin in healthy parts of the patient and release it in the vicinity of a tumor. imidazolate 64-75 phenylalanine hydroxylase Homo sapiens 42-44 34241364-4 2021 We then screen a series of biocompatible, pH-sensitive zeolitic imidazolate frameworks (ZIFs) for their ability to retain cisplatin in healthy parts of the patient and release it in the vicinity of a tumor. Cisplatin 122-131 phenylalanine hydroxylase Homo sapiens 42-44 34241364-10 2021 If it is possible to load cisplatin during crystallization, ZIF-11 would outcompete the other MOFs screened as cisplatin cannot pass through its pore windows; therefore, release rates would be purely driven by the pH triggered framework degradation. Cisplatin 26-35 phenylalanine hydroxylase Homo sapiens 214-216 34241364-10 2021 If it is possible to load cisplatin during crystallization, ZIF-11 would outcompete the other MOFs screened as cisplatin cannot pass through its pore windows; therefore, release rates would be purely driven by the pH triggered framework degradation. zif-11 60-66 phenylalanine hydroxylase Homo sapiens 214-216 34241364-10 2021 If it is possible to load cisplatin during crystallization, ZIF-11 would outcompete the other MOFs screened as cisplatin cannot pass through its pore windows; therefore, release rates would be purely driven by the pH triggered framework degradation. Cisplatin 111-120 phenylalanine hydroxylase Homo sapiens 214-216 34076026-1 2021 We performed Metropolis Monte Carlo simulations to investigate the impact of varying acid and base dissociation constants on the pH-dependent ionization and conformation of weak polyampholyte microgels under salt-free conditions and under explicit consideration of the chemical ionization equilibria of the acidic and basic groups and their electrostatic interaction. Salts 208-212 phenylalanine hydroxylase Homo sapiens 129-131 34244826-11 2021 rTMS appears to influence the enzyme phenylalanine hydroxylase, which plays a central role in the biosynthesis of neurotransmitter precursors tyrosine and dihydroxyphenylalanine (DOPA). Dihydroxyphenylalanine 155-177 phenylalanine hydroxylase Homo sapiens 37-62 34244826-11 2021 rTMS appears to influence the enzyme phenylalanine hydroxylase, which plays a central role in the biosynthesis of neurotransmitter precursors tyrosine and dihydroxyphenylalanine (DOPA). Dihydroxyphenylalanine 179-183 phenylalanine hydroxylase Homo sapiens 37-62 34235263-4 2021 This new configuration adds the potential arising from the pH difference across the membrane and enables an open circuit voltage of ~1.6 V. In contrast, the same redox molecules operating at a single pH generate ~0.9 V. Ion transport in the BPM is coupled to the water dissociation and acid-base neutralization reactions. Water 263-268 phenylalanine hydroxylase Homo sapiens 59-61 34145024-9 2021 Among them the PKA targets phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine. Phenylalanine 87-100 phenylalanine hydroxylase Homo sapiens 27-52 34207146-1 2021 Human phenylalanine hydroxylase (PAH) is a metabolic enzyme involved in the catabolism of L-Phe in liver. Phenylalanine 90-95 phenylalanine hydroxylase Homo sapiens 6-31 34145024-9 2021 Among them the PKA targets phenylalanine hydroxylase (PAH) catalyzes the conversion of phenylalanine to tyrosine. Tyrosine 104-112 phenylalanine hydroxylase Homo sapiens 27-52 34207146-1 2021 Human phenylalanine hydroxylase (PAH) is a metabolic enzyme involved in the catabolism of L-Phe in liver. Phenylalanine 90-95 phenylalanine hydroxylase Homo sapiens 33-36 34204699-4 2021 Alteration in H2S biogenesis has been associated with the hallmarks of PH. Deuterium 14-17 phenylalanine hydroxylase Homo sapiens 71-73 34207146-5 2021 We investigate here the urea and the thermal-induced denaturation of full-length PAH and of a truncated form lacking the regulatory and the tetramerization domains. Urea 24-28 phenylalanine hydroxylase Homo sapiens 81-84 34204699-5 2021 H2S is also involved in pulmonary vascular cell homeostasis via the regulation of hypoxia response and mitochondrial bioenergetics, which are critical phenomena affected during the development of PH. Deuterium 0-3 phenylalanine hydroxylase Homo sapiens 196-198 34204699-8 2021 Altogether, current findings suggest that H2S promotes protective effects against PH, and could be a relevant target for a new therapeutic strategy, using attractive H2S-releasing molecules. Deuterium 42-45 phenylalanine hydroxylase Homo sapiens 82-84 34204699-8 2021 Altogether, current findings suggest that H2S promotes protective effects against PH, and could be a relevant target for a new therapeutic strategy, using attractive H2S-releasing molecules. Deuterium 166-169 phenylalanine hydroxylase Homo sapiens 82-84 34204933-1 2021 The research on the interaction of tartrate ions with the surface of hydroskyapatite was presented, including the measurements of the kinetics of tartrate ion adsorption and tartrate ion adsorption as a function of pH. tartaric acid 35-43 phenylalanine hydroxylase Homo sapiens 215-217 34204933-1 2021 The research on the interaction of tartrate ions with the surface of hydroskyapatite was presented, including the measurements of the kinetics of tartrate ion adsorption and tartrate ion adsorption as a function of pH. hydroskyapatite 69-84 phenylalanine hydroxylase Homo sapiens 215-217 34204933-1 2021 The research on the interaction of tartrate ions with the surface of hydroskyapatite was presented, including the measurements of the kinetics of tartrate ion adsorption and tartrate ion adsorption as a function of pH. tartaric acid 174-182 phenylalanine hydroxylase Homo sapiens 215-217 34076793-1 2021 In most fish exhibiting external fertilization, spermatozoa become motile after release into water, triggered by differences between intracellular and extracellular conditions such as osmotic pressure, ion composition, and pH. Water 93-98 phenylalanine hydroxylase Homo sapiens 223-225 34540178-4 2021 Results: By increasing the amount of glutamic acid and decreasing the pH from 5.1 to 4.7, the amount of GABA production in ultra-filtration cheese significantly increased on the 15th and 30th days of production (p<=0.05), while by increasing the amount of salt the production GABA decreased on the 15th and 30th days. gamma-Aminobutyric Acid 104-108 phenylalanine hydroxylase Homo sapiens 70-72 34540178-5 2021 Simultaneous optimal conditions to achieve maximum GABA production in cheese on the 15th and 30th production day was respectively 167.7917 mg/kg-1 and 220.125 mg/kg-1 using 3 mg/g glutamic acid, 2% salt at pH 4.7. gamma-Aminobutyric Acid 51-55 phenylalanine hydroxylase Homo sapiens 206-208 34181009-7 2021 Results: At a supraphysiologic nitrite concentration (ie, 10 000 mumol/L), the mean (SD) amount of NDMA detected in 50 mL simulated gastric fluid 2 hours after adding ranitidine increased from 222 (12) ng at pH 5 to 11 822 (434) ng at pH 1.2. Dimethylnitrosamine 99-103 phenylalanine hydroxylase Homo sapiens 208-210 33973571-5 2021 A ratiometric fluorescent probe, fluorescein isothiocyanate-dextran (FITC-dextran) was used to facilitate a quantitative measurement of the digestive vacuole pH by flow cytometry. fluorescein isothiocyanate dextran 33-67 phenylalanine hydroxylase Homo sapiens 158-160 33973571-5 2021 A ratiometric fluorescent probe, fluorescein isothiocyanate-dextran (FITC-dextran) was used to facilitate a quantitative measurement of the digestive vacuole pH by flow cytometry. fluorescein isothiocyanate dextran 69-81 phenylalanine hydroxylase Homo sapiens 158-160 33973571-7 2021 Saponin-permeabilized parasites were analyzed to obtain the ratio of green/yellow fluorescence intensity (Rgy) plotted as a function of pH in a pH calibration curve of FITC-dextran. Saponins 0-7 phenylalanine hydroxylase Homo sapiens 136-138 33973571-7 2021 Saponin-permeabilized parasites were analyzed to obtain the ratio of green/yellow fluorescence intensity (Rgy) plotted as a function of pH in a pH calibration curve of FITC-dextran. Saponins 0-7 phenylalanine hydroxylase Homo sapiens 144-146 33973571-7 2021 Saponin-permeabilized parasites were analyzed to obtain the ratio of green/yellow fluorescence intensity (Rgy) plotted as a function of pH in a pH calibration curve of FITC-dextran. fluorescein isothiocyanate dextran 168-180 phenylalanine hydroxylase Homo sapiens 136-138 33973571-7 2021 Saponin-permeabilized parasites were analyzed to obtain the ratio of green/yellow fluorescence intensity (Rgy) plotted as a function of pH in a pH calibration curve of FITC-dextran. fluorescein isothiocyanate dextran 168-180 phenylalanine hydroxylase Homo sapiens 144-146 33973571-8 2021 Based on the pH calibration curve, the pH of the digestive vacuole of the acetone extract-treated parasites was significantly altered (pH values ranged from 6.35- 6.71) in a concentration-dependent manner compared to the untreated parasites (pH = 5.32) (p < 0.001). Acetone 74-81 phenylalanine hydroxylase Homo sapiens 13-15 33973571-8 2021 Based on the pH calibration curve, the pH of the digestive vacuole of the acetone extract-treated parasites was significantly altered (pH values ranged from 6.35- 6.71) in a concentration-dependent manner compared to the untreated parasites (pH = 5.32) (p < 0.001). Acetone 74-81 phenylalanine hydroxylase Homo sapiens 39-41 33973571-8 2021 Based on the pH calibration curve, the pH of the digestive vacuole of the acetone extract-treated parasites was significantly altered (pH values ranged from 6.35- 6.71) in a concentration-dependent manner compared to the untreated parasites (pH = 5.32) (p < 0.001). Acetone 74-81 phenylalanine hydroxylase Homo sapiens 135-137 33973571-8 2021 Based on the pH calibration curve, the pH of the digestive vacuole of the acetone extract-treated parasites was significantly altered (pH values ranged from 6.35- 6.71) in a concentration-dependent manner compared to the untreated parasites (pH = 5.32) (p < 0.001). Acetone 74-81 phenylalanine hydroxylase Homo sapiens 242-244 34181009-7 2021 Results: At a supraphysiologic nitrite concentration (ie, 10 000 mumol/L), the mean (SD) amount of NDMA detected in 50 mL simulated gastric fluid 2 hours after adding ranitidine increased from 222 (12) ng at pH 5 to 11 822 (434) ng at pH 1.2. Dimethylnitrosamine 99-103 phenylalanine hydroxylase Homo sapiens 235-237 34063800-6 2021 Therefore, this review aims to obtain a better understanding on the plant-mediated synthesis process of the major transition-metal and transition-metal oxide nanoparticles, and how process parameters-concentration, temperature, contact time, pH level, and calcination temperature affect their unique properties such as particle size, morphologies, and crystallinity. Metals 125-130 phenylalanine hydroxylase Homo sapiens 242-244 34268097-2 2021 Researchers have already established the importance of measuring basal body temperature (BBT) and the potential of hydrogen (pH). Hydrogen 115-123 phenylalanine hydroxylase Homo sapiens 125-127 34063800-6 2021 Therefore, this review aims to obtain a better understanding on the plant-mediated synthesis process of the major transition-metal and transition-metal oxide nanoparticles, and how process parameters-concentration, temperature, contact time, pH level, and calcination temperature affect their unique properties such as particle size, morphologies, and crystallinity. metal oxide 146-157 phenylalanine hydroxylase Homo sapiens 242-244 34069533-0 2021 Deciphering the Molecular Mechanism of Water Interaction with Gelatin Methacryloyl Hydrogels: Role of Ionic Strength, pH, Drug Loading and Hydrogel Network Characteristics. Water 39-44 phenylalanine hydroxylase Homo sapiens 118-120 34068529-8 2021 This review describes the effects of different stimuli-responsive factors, such as pH, light, temperature, and magnetic and electric fields on GO-based materials and their applications. graphene oxide 143-145 phenylalanine hydroxylase Homo sapiens 83-85 34064700-1 2021 Montelukast is a weak acid drug characterized by its low solubility in the range of pH 1.2 to 4.5, which may lead to dissolution-limited absorption. montelukast 0-11 phenylalanine hydroxylase Homo sapiens 84-86 34163836-0 2021 Time-programmable pH: decarboxylation of nitroacetic acid allows the time-controlled rising of pH to a definite value. nitroacetic acid 41-57 phenylalanine hydroxylase Homo sapiens 18-20 34163836-0 2021 Time-programmable pH: decarboxylation of nitroacetic acid allows the time-controlled rising of pH to a definite value. nitroacetic acid 41-57 phenylalanine hydroxylase Homo sapiens 95-97 34163836-1 2021 In this report it is shown that nitroacetic acid 1 (O2NCH2CO2H) can be conveniently used to control the pH of a water solution over time. o2nch2co2h 52-62 phenylalanine hydroxylase Homo sapiens 104-106 34163836-1 2021 In this report it is shown that nitroacetic acid 1 (O2NCH2CO2H) can be conveniently used to control the pH of a water solution over time. Water 112-117 phenylalanine hydroxylase Homo sapiens 104-106 34163836-4 2021 As a proof of concept, the method is applied to control over time the pH-dependent host-guest interaction between alpha-cyclodextrin and p-aminobenzoic acid. alpha-cyclodextrin 114-132 phenylalanine hydroxylase Homo sapiens 70-72 34163836-4 2021 As a proof of concept, the method is applied to control over time the pH-dependent host-guest interaction between alpha-cyclodextrin and p-aminobenzoic acid. 4-Aminobenzoic Acid 137-156 phenylalanine hydroxylase Homo sapiens 70-72 34164065-6 2021 Furthermore, NAAs self-assemble into vesicles at acidic pH, signifying their ability to form protocellular membranes under acidic geothermal conditions. naas 13-17 phenylalanine hydroxylase Homo sapiens 56-58 34248011-2 2021 A 24 factorial design was employed to check the effect of four factors namely pH, current density, electrolysis time and electrolyte concentration set at their high (+) and low (-) levels on the antibiotics (amoxicillin, ciprofloxacin and erythromycin) degradation in water. Water 268-273 phenylalanine hydroxylase Homo sapiens 78-80 34386396-9 2021 Lactate correlated positively with initial plasma glucose (IPG) (P = 0.001) and APACHE-II Score (P = 0.002); correlated negatively with systolic blood pressure (P = 0.003), pH (P = 0.002) and severity of DKA (P = 0.001). Lactic Acid 0-7 phenylalanine hydroxylase Homo sapiens 173-175 34193668-9 2021 The ionization of the carboxylic acid groups in the bola-type amphiphilic molecule with increasing pH is disadvantageous for micelle formation. Carboxylic Acids 22-37 phenylalanine hydroxylase Homo sapiens 99-101 35523347-4 2022 Across the pH range, the Be sorption curve was divided into three phases, these being pH 3-6, pH 6-10, and pH > 10, within which sorption of Be with soil was 9-97%, 90-97%, and 66-90%, respectively. Beryllium 141-143 phenylalanine hydroxylase Homo sapiens 11-13 34505758-0 2021 Influence of non-ionic, ionic and lipophilic polymers on the pH and conductivity of model ointments, creams and gels. Polymers 45-53 phenylalanine hydroxylase Homo sapiens 61-63 34745572-6 2021 Cryptophane sensors designed for proteins, metal ions, nucleic acids, pH, and temperature have achieved nanomolar-to-femtomolar limits of detection via a combination of 129Xe hyperpolarization and chemical exchange saturation transfer (CEST) techniques. cryptophane 0-11 phenylalanine hydroxylase Homo sapiens 70-72 35429934-0 2022 Zein-whey protein isolate-carboxymethyl cellulose complex as carrier of apigenin via pH-driven method: Fabrication, characterization, stability, and in vitro release property. Carboxymethylcellulose Sodium 26-49 phenylalanine hydroxylase Homo sapiens 85-87 35594627-0 2022 Machine learning based urinary pH sensing using polyaniline deposited paper device and integration of smart web app interface: Theory to application. polyaniline 48-59 phenylalanine hydroxylase Homo sapiens 31-33 35523347-4 2022 Across the pH range, the Be sorption curve was divided into three phases, these being pH 3-6, pH 6-10, and pH > 10, within which sorption of Be with soil was 9-97%, 90-97%, and 66-90%, respectively. Beryllium 141-143 phenylalanine hydroxylase Homo sapiens 86-88 35594627-1 2022 The present study employs density functional theory-based first principle calculation to investigate the electron transport properties of polyaniline following exposure to acidic and alkaline pH. polyaniline 138-149 phenylalanine hydroxylase Homo sapiens 192-194 35523347-4 2022 Across the pH range, the Be sorption curve was divided into three phases, these being pH 3-6, pH 6-10, and pH > 10, within which sorption of Be with soil was 9-97%, 90-97%, and 66-90%, respectively. Beryllium 141-143 phenylalanine hydroxylase Homo sapiens 94-96 35594627-2 2022 In-situ deposited polyaniline-based paper device maintains emeraldine salt form while it is exposed to acidic pH and converts to emeraldine base when it is subjected to alkaline pH solutions. polyaniline 18-29 phenylalanine hydroxylase Homo sapiens 110-112 35594627-2 2022 In-situ deposited polyaniline-based paper device maintains emeraldine salt form while it is exposed to acidic pH and converts to emeraldine base when it is subjected to alkaline pH solutions. polyaniline 18-29 phenylalanine hydroxylase Homo sapiens 178-180 35523347-4 2022 Across the pH range, the Be sorption curve was divided into three phases, these being pH 3-6, pH 6-10, and pH > 10, within which sorption of Be with soil was 9-97%, 90-97%, and 66-90%, respectively. Beryllium 141-143 phenylalanine hydroxylase Homo sapiens 107-109 35523347-5 2022 Beryllium solubility was limited at pH > 7, but a sorption study with soil showed chemisorption under both acidic and alkaline pH (pH 5.5 and 8) conditions, which was confirmed by FTIR and XPS analysis. Beryllium 0-9 phenylalanine hydroxylase Homo sapiens 36-38 35523347-7 2022 The irreversible chemisorption mechanism was controlled by SOM at higher pH, and by metal oxyhydroxides at lower pH. metal oxyhydroxides 84-103 phenylalanine hydroxylase Homo sapiens 113-115 35523347-8 2022 Both organic and inorganic components synergistically influence the specific chemisorption of Be at the intermediate pH 5.5 of field soil. Beryllium 94-96 phenylalanine hydroxylase Homo sapiens 117-119 35466483-1 2022 Aryl trifluoromethyl diazomethanes 2-R (R = Ph, OMe, CF 3 ) are readily decomposed by the (o-carboranyl)diphosphine gold(I) complex 1 . aryl trifluoromethyl diazomethanes 2-r 0-38 phenylalanine hydroxylase Homo sapiens 44-46 35594627-2 2022 In-situ deposited polyaniline-based paper device maintains emeraldine salt form while it is exposed to acidic pH and converts to emeraldine base when it is subjected to alkaline pH solutions. emeraldine base 129-144 phenylalanine hydroxylase Homo sapiens 178-180 35183964-0 2022 pH-driven-assembled soy peptide nanoparticles as particulate emulsifier for oil-in-water Pickering emulsion and their potential for encapsulation of vitamin D3. Oils 76-79 phenylalanine hydroxylase Homo sapiens 0-2 35183964-0 2022 pH-driven-assembled soy peptide nanoparticles as particulate emulsifier for oil-in-water Pickering emulsion and their potential for encapsulation of vitamin D3. Water 83-88 phenylalanine hydroxylase Homo sapiens 0-2 35183964-0 2022 pH-driven-assembled soy peptide nanoparticles as particulate emulsifier for oil-in-water Pickering emulsion and their potential for encapsulation of vitamin D3. Cholecalciferol 149-159 phenylalanine hydroxylase Homo sapiens 0-2 35500463-0 2022 A wearable electrochemical sensor based on beta-CD functionalized graphene for pH and potassium ion analysis in sweat. Graphite 66-74 phenylalanine hydroxylase Homo sapiens 79-81 35500463-2 2022 The sensor was composed of flexible reference electrode, pH response electrode and K+ selective electrode, which were prepared through printing beta-CD functionalized graphene (beta-CD/RGO) water suspension on conductive PET substrate with microelectronic printer. Graphite 167-175 phenylalanine hydroxylase Homo sapiens 57-59 35500463-2 2022 The sensor was composed of flexible reference electrode, pH response electrode and K+ selective electrode, which were prepared through printing beta-CD functionalized graphene (beta-CD/RGO) water suspension on conductive PET substrate with microelectronic printer. Water 190-195 phenylalanine hydroxylase Homo sapiens 57-59 35466483-1 2022 Aryl trifluoromethyl diazomethanes 2-R (R = Ph, OMe, CF 3 ) are readily decomposed by the (o-carboranyl)diphosphine gold(I) complex 1 . (o-carboranyl)diphosphine gold 90-120 phenylalanine hydroxylase Homo sapiens 44-46 35466483-2 2022 The resulting alpha -CF 3 substituted carbene complexes 3-R have been characterized by multi-nuclear NMR spectroscopy as well as X-ray crystallography (for 3-Ph ). carbene 38-45 phenylalanine hydroxylase Homo sapiens 158-160 35466483-4 2022 Reactivity studies under stoichiometric and catalytic conditions substantiate typical carbene-type behavior for 3-Ph . carbene 86-93 phenylalanine hydroxylase Homo sapiens 114-116 35219199-0 2022 Boron-induced activation of Ru nanoparticles anchored on carbon nanotubes for the enhanced pH-independent hydrogen evolution reaction. Boron 0-5 phenylalanine hydroxylase Homo sapiens 91-93 35219199-0 2022 Boron-induced activation of Ru nanoparticles anchored on carbon nanotubes for the enhanced pH-independent hydrogen evolution reaction. Ruthenium 28-30 phenylalanine hydroxylase Homo sapiens 91-93 35219199-0 2022 Boron-induced activation of Ru nanoparticles anchored on carbon nanotubes for the enhanced pH-independent hydrogen evolution reaction. Carbon 57-63 phenylalanine hydroxylase Homo sapiens 91-93 35219199-0 2022 Boron-induced activation of Ru nanoparticles anchored on carbon nanotubes for the enhanced pH-independent hydrogen evolution reaction. Hydrogen 106-114 phenylalanine hydroxylase Homo sapiens 91-93 35594846-3 2022 Since the surface pH of cell membrane is regulated by the transport of gases such as CO2and NH3, inferring the membrane properties can be done indirectly from pH measurements. co2and 85-91 phenylalanine hydroxylase Homo sapiens 18-20 35500782-8 2022 The highest fluoride removal was observed at pH 4 and found to decrease with increasing pH. Fluorides 12-20 phenylalanine hydroxylase Homo sapiens 45-47 35500782-8 2022 The highest fluoride removal was observed at pH 4 and found to decrease with increasing pH. Fluorides 12-20 phenylalanine hydroxylase Homo sapiens 88-90 35594846-3 2022 Since the surface pH of cell membrane is regulated by the transport of gases such as CO2and NH3, inferring the membrane properties can be done indirectly from pH measurements. co2and 85-91 phenylalanine hydroxylase Homo sapiens 159-161 35608856-0 2022 Unveiling the pH-Dependent Yields of H2O2 and OH by Aqueous-Phase Ozonolysis of m-Cresol in the Atmosphere. Hydrogen Peroxide 37-41 phenylalanine hydroxylase Homo sapiens 14-16 35107866-0 2022 gamma-Fe2 O3 Loading Mitoxantrone and Glucose Oxidase for pH-Responsive Chemo/Chemodynamic/Photothermal Synergistic Cancer Therapy. gamma-fe2 o3 0-12 phenylalanine hydroxylase Homo sapiens 58-60 35107866-0 2022 gamma-Fe2 O3 Loading Mitoxantrone and Glucose Oxidase for pH-Responsive Chemo/Chemodynamic/Photothermal Synergistic Cancer Therapy. Mitoxantrone 21-33 phenylalanine hydroxylase Homo sapiens 58-60 35107866-6 2022 After entering cancer cells by endocytosis, MTO-GOx@gamma-Fe2 O3 NPs decompose into Fe3+ ions and release cargo because of their pH-responsive characteristic. ferric sulfate 84-88 phenylalanine hydroxylase Homo sapiens 129-131 35212261-9 2022 Sleep-related hypoventilation (end-tidal CO2 > 50 mmHg for > 25% total sleep time) was present in 25% of children with PH compared to 6.3% of children without PH (adjusted prevalence ratio (PR) = 2.73; 95% CI 1.18-6.35). Carbon Dioxide 41-44 phenylalanine hydroxylase Homo sapiens 119-121 35412020-3 2022 The parameters affecting fluorometric detection of uranium ions, such as the pH, solvent type, ligand concentration, interaction time, and interfering ions, were investigated and adjusted. Uranium 51-58 phenylalanine hydroxylase Homo sapiens 77-79 35532846-3 2022 Herein, by using reversible addition-fragmentation chain transfer method, an NH-based poly(hydroxyethyl methacrylate-co-N,N-dimethylaminoethyl methacrylate) and cross-linked by poly(ethylene glycol)diacrylate with pH responsiveness character was developed. poly(hydroxyethyl methacrylate-co-n,n-dimethylaminoethyl methacrylate 86-155 phenylalanine hydroxylase Homo sapiens 214-216 35532846-3 2022 Herein, by using reversible addition-fragmentation chain transfer method, an NH-based poly(hydroxyethyl methacrylate-co-N,N-dimethylaminoethyl methacrylate) and cross-linked by poly(ethylene glycol)diacrylate with pH responsiveness character was developed. poly(ethylene glycol)diacrylate 177-208 phenylalanine hydroxylase Homo sapiens 214-216 35150934-2 2022 The present study explores the severity of PH-related lesions that can be provided by a genetic particular model in accordance to the most common non-genetic PH inducers such as chronic exposure to hypoxia or single injection of monocrotaline. Monocrotaline 229-242 phenylalanine hydroxylase Homo sapiens 43-45 35150934-2 2022 The present study explores the severity of PH-related lesions that can be provided by a genetic particular model in accordance to the most common non-genetic PH inducers such as chronic exposure to hypoxia or single injection of monocrotaline. Monocrotaline 229-242 phenylalanine hydroxylase Homo sapiens 158-160 35358878-1 2022 A proper pH environment is essential for a wide variety of industries and applications especially related to water treatment. Water 109-114 phenylalanine hydroxylase Homo sapiens 9-11 35506537-4 2022 Taking advantage of the pH-dependent molecular rearrangement, Cy-TPA NPs under weak acidic conditions exhibit enhanced near-infrared absorption and "turn on" fluorescence and photothermal performance. cy-tpa 62-68 phenylalanine hydroxylase Homo sapiens 24-26 35569853-1 2022 Here, nanocomposite-decorated laser-induced graphene-based flexible hybrid sensor is newly developed for simultaneous detection of heavy metals, pesticides, and pH in freshwater. Graphite 44-52 phenylalanine hydroxylase Homo sapiens 161-163 35569853-7 2022 Furthermore, a polyaniline/antimony/laser-induced graphene-based pH sensor is also integrated, showing an excellent sensitivity of -72.08 mV pH-1 in the pH range (2-9). polyaniline 15-26 phenylalanine hydroxylase Homo sapiens 65-67 35569853-7 2022 Furthermore, a polyaniline/antimony/laser-induced graphene-based pH sensor is also integrated, showing an excellent sensitivity of -72.08 mV pH-1 in the pH range (2-9). polyaniline 15-26 phenylalanine hydroxylase Homo sapiens 141-143 35569853-7 2022 Furthermore, a polyaniline/antimony/laser-induced graphene-based pH sensor is also integrated, showing an excellent sensitivity of -72.08 mV pH-1 in the pH range (2-9). polyaniline 15-26 phenylalanine hydroxylase Homo sapiens 153-155 35569853-7 2022 Furthermore, a polyaniline/antimony/laser-induced graphene-based pH sensor is also integrated, showing an excellent sensitivity of -72.08 mV pH-1 in the pH range (2-9). Graphite 50-58 phenylalanine hydroxylase Homo sapiens 65-67 35569853-7 2022 Furthermore, a polyaniline/antimony/laser-induced graphene-based pH sensor is also integrated, showing an excellent sensitivity of -72.08 mV pH-1 in the pH range (2-9). Graphite 50-58 phenylalanine hydroxylase Homo sapiens 141-143 35569853-7 2022 Furthermore, a polyaniline/antimony/laser-induced graphene-based pH sensor is also integrated, showing an excellent sensitivity of -72.08 mV pH-1 in the pH range (2-9). Graphite 50-58 phenylalanine hydroxylase Homo sapiens 153-155 35535664-3 2022 It was found that a design concept with an oxygen-responsive dye in polymer nanoparticles and a pH-responsive dye in an organically modified siloxane polymer resulted in a robust pH/O2 dual optical sensor. Oxygen 43-49 phenylalanine hydroxylase Homo sapiens 179-181 35535664-3 2022 It was found that a design concept with an oxygen-responsive dye in polymer nanoparticles and a pH-responsive dye in an organically modified siloxane polymer resulted in a robust pH/O2 dual optical sensor. siloxane polymer 141-157 phenylalanine hydroxylase Homo sapiens 96-98 35535664-3 2022 It was found that a design concept with an oxygen-responsive dye in polymer nanoparticles and a pH-responsive dye in an organically modified siloxane polymer resulted in a robust pH/O2 dual optical sensor. siloxane polymer 141-157 phenylalanine hydroxylase Homo sapiens 179-181 35535664-3 2022 It was found that a design concept with an oxygen-responsive dye in polymer nanoparticles and a pH-responsive dye in an organically modified siloxane polymer resulted in a robust pH/O2 dual optical sensor. Oxygen 182-184 phenylalanine hydroxylase Homo sapiens 96-98 35535664-3 2022 It was found that a design concept with an oxygen-responsive dye in polymer nanoparticles and a pH-responsive dye in an organically modified siloxane polymer resulted in a robust pH/O2 dual optical sensor. Oxygen 182-184 phenylalanine hydroxylase Homo sapiens 179-181 35608856-0 2022 Unveiling the pH-Dependent Yields of H2O2 and OH by Aqueous-Phase Ozonolysis of m-Cresol in the Atmosphere. 3-cresol 80-88 phenylalanine hydroxylase Homo sapiens 14-16 35608856-4 2022 Here, we show that the aqueous-phase reaction of dissolved ozone (O3) with substituted phenols such as m-cresol represents an important source of H2O2 and OH exhibiting pH-dependent yields. Ozone 59-64 phenylalanine hydroxylase Homo sapiens 169-171 35608856-4 2022 Here, we show that the aqueous-phase reaction of dissolved ozone (O3) with substituted phenols such as m-cresol represents an important source of H2O2 and OH exhibiting pH-dependent yields. Ozone 66-68 phenylalanine hydroxylase Homo sapiens 169-171 35608856-4 2022 Here, we show that the aqueous-phase reaction of dissolved ozone (O3) with substituted phenols such as m-cresol represents an important source of H2O2 and OH exhibiting pH-dependent yields. Phenols 87-94 phenylalanine hydroxylase Homo sapiens 169-171 35608856-4 2022 Here, we show that the aqueous-phase reaction of dissolved ozone (O3) with substituted phenols such as m-cresol represents an important source of H2O2 and OH exhibiting pH-dependent yields. 3-cresol 103-111 phenylalanine hydroxylase Homo sapiens 169-171 35608856-4 2022 Here, we show that the aqueous-phase reaction of dissolved ozone (O3) with substituted phenols such as m-cresol represents an important source of H2O2 and OH exhibiting pH-dependent yields. Hydrogen Peroxide 146-150 phenylalanine hydroxylase Homo sapiens 169-171 35608856-5 2022 Intriguingly, the formation of H2O2 through the ring-opening mechanism is strongly promoted under lower pH conditions (pH 2.5-3.5), while higher pH favors the ring-retaining pathways yielding OH. Hydrogen Peroxide 31-35 phenylalanine hydroxylase Homo sapiens 104-106 35235698-3 2022 Combined GPC and 31 P DOSY NMR spectroscopic analyses, quantum chemical computations, and stoichiometric reactions disclose a P-H bond activation by the cooperative action of the square-planar aluminate and the electron-rich ligand framework. Aluminate 193-202 phenylalanine hydroxylase Homo sapiens 126-129 35608856-5 2022 Intriguingly, the formation of H2O2 through the ring-opening mechanism is strongly promoted under lower pH conditions (pH 2.5-3.5), while higher pH favors the ring-retaining pathways yielding OH. Hydrogen Peroxide 31-35 phenylalanine hydroxylase Homo sapiens 119-121 35608856-5 2022 Intriguingly, the formation of H2O2 through the ring-opening mechanism is strongly promoted under lower pH conditions (pH 2.5-3.5), while higher pH favors the ring-retaining pathways yielding OH. Hydrogen Peroxide 31-35 phenylalanine hydroxylase Homo sapiens 145-147 35608856-6 2022 The rate constant of the reaction of O3 with m-cresol increases with increasing pH. Ozone 37-39 phenylalanine hydroxylase Homo sapiens 80-82 35608856-6 2022 The rate constant of the reaction of O3 with m-cresol increases with increasing pH. 3-cresol 45-53 phenylalanine hydroxylase Homo sapiens 80-82 35588340-5 2022 Lactate plays a critical role in normal physiology of humans including an energy source, a signaling molecule and a pH regulator. Lactic Acid 0-7 phenylalanine hydroxylase Homo sapiens 116-118 35588340-6 2022 Depending on the pH, lactate exists as the protonated acidic form (lactic acid) at low pH or as sodium salt (sodium lactate) at basic pH. Lactic Acid 21-28 phenylalanine hydroxylase Homo sapiens 17-19 35589004-0 2022 Biosynthesis of folic acid appended PHBV modified copper oxide nanorods for pH sensitive drug release in targeted breast cancer therapy. Folic Acid 16-26 phenylalanine hydroxylase Homo sapiens 76-78 35585102-0 2022 Quantifying local pH changes in carbonate electrolyte during copper-catalysed (Formula: see text) electroreduction using in operando (Formula: see text) NMR. Carbonates 32-41 phenylalanine hydroxylase Homo sapiens 18-20 35585102-0 2022 Quantifying local pH changes in carbonate electrolyte during copper-catalysed (Formula: see text) electroreduction using in operando (Formula: see text) NMR. Copper 61-67 phenylalanine hydroxylase Homo sapiens 18-20 35151973-0 2022 A dual-functional polyaniline film-based flexible electrochemical sensor for the detection of pH and lactate in sweat of the human body. polyaniline 18-29 phenylalanine hydroxylase Homo sapiens 94-96 35589004-0 2022 Biosynthesis of folic acid appended PHBV modified copper oxide nanorods for pH sensitive drug release in targeted breast cancer therapy. cupric oxide 50-62 phenylalanine hydroxylase Homo sapiens 76-78 35589004-4 2022 The pH-sensitive CuO-PTX@PHBV-PEG-FA nanosystem was successfully developed, as evidenced by number of characterizations. cuo-ptx 17-24 phenylalanine hydroxylase Homo sapiens 4-6 35589004-4 2022 The pH-sensitive CuO-PTX@PHBV-PEG-FA nanosystem was successfully developed, as evidenced by number of characterizations. peg-fa 30-36 phenylalanine hydroxylase Homo sapiens 4-6 35562544-3 2022 Soda lakes are natural environments rich in carbonate and bicarbonate water, resulting in elevated pH and salinities that frequently approach saturation. Carbonates 44-53 phenylalanine hydroxylase Homo sapiens 99-101 35588340-6 2022 Depending on the pH, lactate exists as the protonated acidic form (lactic acid) at low pH or as sodium salt (sodium lactate) at basic pH. Lactic Acid 21-28 phenylalanine hydroxylase Homo sapiens 87-89 35588340-6 2022 Depending on the pH, lactate exists as the protonated acidic form (lactic acid) at low pH or as sodium salt (sodium lactate) at basic pH. Lactic Acid 21-28 phenylalanine hydroxylase Homo sapiens 134-136 35562544-3 2022 Soda lakes are natural environments rich in carbonate and bicarbonate water, resulting in elevated pH and salinities that frequently approach saturation. Bicarbonates 58-69 phenylalanine hydroxylase Homo sapiens 99-101 35562544-3 2022 Soda lakes are natural environments rich in carbonate and bicarbonate water, resulting in elevated pH and salinities that frequently approach saturation. Water 70-75 phenylalanine hydroxylase Homo sapiens 99-101 35560241-4 2022 The initial viscosity of thickened water samples (pH 5.3 and 7.4) was reduced by 80% after only 5 s of in vitro oral digestion. Water 35-40 phenylalanine hydroxylase Homo sapiens 50-52 35600090-2 2022 Without a functional copy of PAH, levels of Phe in the blood and tissues rise, resulting in potentially life-threatening damage to the central nervous system. Phenylalanine 44-47 phenylalanine hydroxylase Homo sapiens 29-32 35629830-5 2022 At present, existing pH-sensitive materials are mainly based on polyaniline (PANI), hydrogen ionophores (HIs) and metal oxides (MOx). metal oxides 114-126 phenylalanine hydroxylase Homo sapiens 21-23 35471651-0 2022 T- and pH-dependent OH radical reaction kinetics with glycine, alanine, serine, and threonine in the aqueous phase. Glycine 54-61 phenylalanine hydroxylase Homo sapiens 7-9 35471651-0 2022 T- and pH-dependent OH radical reaction kinetics with glycine, alanine, serine, and threonine in the aqueous phase. Alanine 63-70 phenylalanine hydroxylase Homo sapiens 7-9 35471651-0 2022 T- and pH-dependent OH radical reaction kinetics with glycine, alanine, serine, and threonine in the aqueous phase. Serine 72-78 phenylalanine hydroxylase Homo sapiens 7-9 35471651-0 2022 T- and pH-dependent OH radical reaction kinetics with glycine, alanine, serine, and threonine in the aqueous phase. Threonine 84-93 phenylalanine hydroxylase Homo sapiens 7-9 35471651-3 2022 In the present study, the aqueous phase reaction kinetics of hydroxyl radicals ( OH) with the four amino acids is investigated using the competition kinetics method under controlled temperature and pH conditions. Hydroxyl Radical 61-78 phenylalanine hydroxylase Homo sapiens 198-200 35467846-4 2022 The core analytical design of these smart bandages integrated wound dressing of poly(vinyl acrylic) gel@PANI/Cu2O NPs for instigating pH-responsive current during the wound healing process. poly(vinyl acrylic) 80-99 phenylalanine hydroxylase Homo sapiens 134-136 35007589-7 2022 The immobilized colloids can be more easily released by alkaline DI-water (pH 11.0) than acidic one (pH 6.0) as a result of the more negative surface charges of the immobilized bentonite colloids. Water 68-73 phenylalanine hydroxylase Homo sapiens 75-77 35629830-5 2022 At present, existing pH-sensitive materials are mainly based on polyaniline (PANI), hydrogen ionophores (HIs) and metal oxides (MOx). MOX 128-131 phenylalanine hydroxylase Homo sapiens 21-23 35120400-4 2022 The red and green luminescence of a novel dendritic polyamine Pt-porphyrin and fluorescein conjugate quantitatively responds to oxygen and pH, respectively, and enables robust sensing. pt-porphyrin 62-74 phenylalanine hydroxylase Homo sapiens 139-141 35218123-2 2022 Previously, we reported an ultra-pH-sensitive (UPS) nanoprobe library with a sharp pH response using co-polymerization of two tertiary amine-containing monomers with distinct pKa . Amines 135-140 phenylalanine hydroxylase Homo sapiens 33-35 35218123-2 2022 Previously, we reported an ultra-pH-sensitive (UPS) nanoprobe library with a sharp pH response using co-polymerization of two tertiary amine-containing monomers with distinct pKa . Amines 135-140 phenylalanine hydroxylase Homo sapiens 83-85 35218123-3 2022 Currently, we have generalized the UPS nanoparticle library with tunable pH transitions (pHt ) by copolymerization of a tertiary amine-containing monomer with a series of non-ionizable monomers. Amines 129-134 phenylalanine hydroxylase Homo sapiens 73-75 35120400-4 2022 The red and green luminescence of a novel dendritic polyamine Pt-porphyrin and fluorescein conjugate quantitatively responds to oxygen and pH, respectively, and enables robust sensing. Polyamines 52-61 phenylalanine hydroxylase Homo sapiens 139-141 35120400-4 2022 The red and green luminescence of a novel dendritic polyamine Pt-porphyrin and fluorescein conjugate quantitatively responds to oxygen and pH, respectively, and enables robust sensing. Fluorescein 79-90 phenylalanine hydroxylase Homo sapiens 139-141 35120400-7 2022 The hydrogel formulation exhibits a robust and validated visible red-orange-green "traffic light" spectrum in response to oxygen changes, regardless of swelling state, pH, or autofluorescence from skin, thereby enabling clinician friendly naked-eye feedback. Oxygen 122-128 phenylalanine hydroxylase Homo sapiens 168-170 35122829-7 2022 Moreover, 5-FU could gradually release from chitosan at a more acidic pH (tumor tissues) environment. Fluorouracil 10-14 phenylalanine hydroxylase Homo sapiens 70-72 35351554-0 2022 Response of nitrogen removal performance and microbial community to a wide range of pH in thermophilic denitrification system. Nitrogen 12-20 phenylalanine hydroxylase Homo sapiens 84-86 35351554-3 2022 The results showed that thermophilic denitrification could adapt to pH 5-11, but suffered from obvious nitrite and ammonia accumulation at pH 3. Ammonia 115-122 phenylalanine hydroxylase Homo sapiens 139-141 35351554-5 2022 Besides, the potential selecting advantage of nitrate reducing bacteria over nitrite reducing bacteria and the enrichment of dissimilatory nitrate reduction to ammonium (DNRA) bacteria could be responsible for the nitrite and ammonia accumulation at pH 3. Nitrates 46-53 phenylalanine hydroxylase Homo sapiens 250-252 35351554-5 2022 Besides, the potential selecting advantage of nitrate reducing bacteria over nitrite reducing bacteria and the enrichment of dissimilatory nitrate reduction to ammonium (DNRA) bacteria could be responsible for the nitrite and ammonia accumulation at pH 3. Nitrites 77-84 phenylalanine hydroxylase Homo sapiens 250-252 35351554-5 2022 Besides, the potential selecting advantage of nitrate reducing bacteria over nitrite reducing bacteria and the enrichment of dissimilatory nitrate reduction to ammonium (DNRA) bacteria could be responsible for the nitrite and ammonia accumulation at pH 3. Nitrates 139-146 phenylalanine hydroxylase Homo sapiens 250-252 35351554-5 2022 Besides, the potential selecting advantage of nitrate reducing bacteria over nitrite reducing bacteria and the enrichment of dissimilatory nitrate reduction to ammonium (DNRA) bacteria could be responsible for the nitrite and ammonia accumulation at pH 3. Ammonium Compounds 160-168 phenylalanine hydroxylase Homo sapiens 250-252 35351554-5 2022 Besides, the potential selecting advantage of nitrate reducing bacteria over nitrite reducing bacteria and the enrichment of dissimilatory nitrate reduction to ammonium (DNRA) bacteria could be responsible for the nitrite and ammonia accumulation at pH 3. dnra 170-174 phenylalanine hydroxylase Homo sapiens 250-252 35351554-5 2022 Besides, the potential selecting advantage of nitrate reducing bacteria over nitrite reducing bacteria and the enrichment of dissimilatory nitrate reduction to ammonium (DNRA) bacteria could be responsible for the nitrite and ammonia accumulation at pH 3. Nitrites 214-221 phenylalanine hydroxylase Homo sapiens 250-252 35351554-5 2022 Besides, the potential selecting advantage of nitrate reducing bacteria over nitrite reducing bacteria and the enrichment of dissimilatory nitrate reduction to ammonium (DNRA) bacteria could be responsible for the nitrite and ammonia accumulation at pH 3. Ammonia 226-233 phenylalanine hydroxylase Homo sapiens 250-252 35168105-2 2022 In this study, redox and pH dual-responsive nanocarriers (CPNPs) were prepared through molecular assembly by utilizing the Schiff base interactions of cystamine (Cys), PEG-NH2 and formaldehyde (FA) under aqueous conditions with a one-pot, one-step technique. Schiff Bases 123-134 phenylalanine hydroxylase Homo sapiens 25-27 35168105-2 2022 In this study, redox and pH dual-responsive nanocarriers (CPNPs) were prepared through molecular assembly by utilizing the Schiff base interactions of cystamine (Cys), PEG-NH2 and formaldehyde (FA) under aqueous conditions with a one-pot, one-step technique. Cystamine 151-160 phenylalanine hydroxylase Homo sapiens 25-27 35168105-2 2022 In this study, redox and pH dual-responsive nanocarriers (CPNPs) were prepared through molecular assembly by utilizing the Schiff base interactions of cystamine (Cys), PEG-NH2 and formaldehyde (FA) under aqueous conditions with a one-pot, one-step technique. Cystamine 162-165 phenylalanine hydroxylase Homo sapiens 25-27 35168105-2 2022 In this study, redox and pH dual-responsive nanocarriers (CPNPs) were prepared through molecular assembly by utilizing the Schiff base interactions of cystamine (Cys), PEG-NH2 and formaldehyde (FA) under aqueous conditions with a one-pot, one-step technique. peg-nh2 168-175 phenylalanine hydroxylase Homo sapiens 25-27 35168105-2 2022 In this study, redox and pH dual-responsive nanocarriers (CPNPs) were prepared through molecular assembly by utilizing the Schiff base interactions of cystamine (Cys), PEG-NH2 and formaldehyde (FA) under aqueous conditions with a one-pot, one-step technique. Formaldehyde 180-192 phenylalanine hydroxylase Homo sapiens 25-27 35168105-4 2022 In addition, doxorubicin (DOX) was encapsulated in CPNPs simply by changing the pH (DOX@CPNPs), and pH/GSH-responsive release behaviour was confirmed. Doxorubicin 13-24 phenylalanine hydroxylase Homo sapiens 80-82 35168105-4 2022 In addition, doxorubicin (DOX) was encapsulated in CPNPs simply by changing the pH (DOX@CPNPs), and pH/GSH-responsive release behaviour was confirmed. Doxorubicin 13-24 phenylalanine hydroxylase Homo sapiens 100-102 35168105-4 2022 In addition, doxorubicin (DOX) was encapsulated in CPNPs simply by changing the pH (DOX@CPNPs), and pH/GSH-responsive release behaviour was confirmed. Doxorubicin 26-29 phenylalanine hydroxylase Homo sapiens 80-82 35168105-4 2022 In addition, doxorubicin (DOX) was encapsulated in CPNPs simply by changing the pH (DOX@CPNPs), and pH/GSH-responsive release behaviour was confirmed. Doxorubicin 26-29 phenylalanine hydroxylase Homo sapiens 100-102 35168105-4 2022 In addition, doxorubicin (DOX) was encapsulated in CPNPs simply by changing the pH (DOX@CPNPs), and pH/GSH-responsive release behaviour was confirmed. Doxorubicin 84-87 phenylalanine hydroxylase Homo sapiens 80-82 35168105-4 2022 In addition, doxorubicin (DOX) was encapsulated in CPNPs simply by changing the pH (DOX@CPNPs), and pH/GSH-responsive release behaviour was confirmed. Glutathione 103-106 phenylalanine hydroxylase Homo sapiens 100-102 35325557-1 2022 Phenylketonuria (PKU) is an autosomal recessive disease caused by variants in the gene that encodes phenylalanine hydroxylase (PAH), limiting the metabolism of phenylalanine (Phe). Phenylalanine 160-173 phenylalanine hydroxylase Homo sapiens 100-125 35325557-1 2022 Phenylketonuria (PKU) is an autosomal recessive disease caused by variants in the gene that encodes phenylalanine hydroxylase (PAH), limiting the metabolism of phenylalanine (Phe). Phenylalanine 160-173 phenylalanine hydroxylase Homo sapiens 127-130 35325557-1 2022 Phenylketonuria (PKU) is an autosomal recessive disease caused by variants in the gene that encodes phenylalanine hydroxylase (PAH), limiting the metabolism of phenylalanine (Phe). Phenylalanine 175-178 phenylalanine hydroxylase Homo sapiens 100-125 35325557-1 2022 Phenylketonuria (PKU) is an autosomal recessive disease caused by variants in the gene that encodes phenylalanine hydroxylase (PAH), limiting the metabolism of phenylalanine (Phe). Phenylalanine 175-178 phenylalanine hydroxylase Homo sapiens 127-130 35325557-2 2022 When PAH activity is absent or hindered, Phe is not converted to tyrosine, leading to an accumulation of Phe in the blood, which can cause serious neurological complications. Phenylalanine 41-44 phenylalanine hydroxylase Homo sapiens 5-8 35325557-2 2022 When PAH activity is absent or hindered, Phe is not converted to tyrosine, leading to an accumulation of Phe in the blood, which can cause serious neurological complications. Phenylalanine 105-108 phenylalanine hydroxylase Homo sapiens 5-8 35631542-6 2022 Metronidazole was released from the NCHGs within 12 h, but chlorhexidine showed a much longer elution time with strong pH dependence, which lasted more than 7 days as it was corroborated by the bactericidal effect. Chlorhexidine 59-72 phenylalanine hydroxylase Homo sapiens 119-121 35449354-4 2022 However, recent evidence revealed that PAH tetramers exist as a mixture of resting state and activated state whose transition depends upon the phenylalanine concentration and certain PAH variants that fail to modulate the structural equilibrium are associated with PKU disease. Phenylalanine 143-156 phenylalanine hydroxylase Homo sapiens 39-42 35486460-5 2022 The conditions of pH, biomass concentration, temperature, time, agitation and Initial concentration of metal for biosorption of Pb (II) were optimized. pb (ii) 128-135 phenylalanine hydroxylase Homo sapiens 18-20 35080964-1 2022 Inherent characteristics of native starches such as water insolubility, retrogradation and syneresis, and instability in harsh processing conditions (e.g., high temperature and shearing, low pH) limit their industrial applications. Starch 35-43 phenylalanine hydroxylase Homo sapiens 191-193 35323087-8 2022 Glycolate concentrations were related to categorical clinical outcomes (acute kidney injury, mortality), and correlated with continuous surrogate biochemical measurements (anion gap, base excess, bicarbonate concentration and pH). glycolic acid 0-9 phenylalanine hydroxylase Homo sapiens 226-228 35324974-7 2022 The effects of pH, concentration, temperature, and time on the adsorption of methylene blue dye using BC-COF bio-leather were also evaluated using ultraviolet-visible spectroscopy and zeta potential measurement. Methylene Blue 77-91 phenylalanine hydroxylase Homo sapiens 15-17 35324974-8 2022 The results showed that BC-COF was found to be most effective when pH 6 of methylene blue solution with a concentration of 50 mg/L was adsorbed for 30 minutes at 25 C. Moreover, BC-COF could be reused for multiple times and had better dye adsorption rate compared to the original BC. Methylene Blue 75-89 phenylalanine hydroxylase Homo sapiens 67-69 35392227-0 2022 pH-Responsive Polymer Nanomaterials for Tumor Therapy. Polymers 14-21 phenylalanine hydroxylase Homo sapiens 0-2 35392227-6 2022 In this review, recent advances in, and common applications of, pH-responsive polymer nanomaterials for drug delivery in cancer therapy are summarized, with a focus on the different types of pH-responsive polymers. Polymers 78-85 phenylalanine hydroxylase Homo sapiens 64-66 35392227-6 2022 In this review, recent advances in, and common applications of, pH-responsive polymer nanomaterials for drug delivery in cancer therapy are summarized, with a focus on the different types of pH-responsive polymers. Polymers 78-85 phenylalanine hydroxylase Homo sapiens 191-193 35382283-4 2022 The scavenger was found to adsorb only Ag(I), Pd(II), and Au(III) from an aqueous media in the presence of coexisting ions of different bases and precious metals at wide ranges of pH and acid concentration. poly-4-dioxan-2-one 46-52 phenylalanine hydroxylase Homo sapiens 180-182 35382283-4 2022 The scavenger was found to adsorb only Ag(I), Pd(II), and Au(III) from an aqueous media in the presence of coexisting ions of different bases and precious metals at wide ranges of pH and acid concentration. au(iii) 58-65 phenylalanine hydroxylase Homo sapiens 180-182 35335706-0 2022 Impact of Fluorinated Ionic Liquids on Human Phenylalanine Hydroxylase-A Potential Drug Delivery System. fluorinated ionic liquids 10-35 phenylalanine hydroxylase Homo sapiens 45-70 35335706-4 2022 In this work, biophysical methods were used to evaluate the potential of (N1112(OH))(C4F9SO3), a biocompatible fluorinated ionic liquid (FIL), as a delivery system of hPAH. (n1112(oh))(c4f9so3 73-92 phenylalanine hydroxylase Homo sapiens 167-171 35335706-5 2022 The results herein presented show that (N1112(OH))(C4F9SO3) spontaneously forms micelles in a solution that can encapsulate hPAH. (n1112(oh))(c4f9so3 39-58 phenylalanine hydroxylase Homo sapiens 124-128 35335706-7 2022 The influence of (N1112(OH))(C4F9SO3) on the complex oligomerization equilibrium of hPAH was also assessed. (n1112(oh))(c4f9so3) 17-37 phenylalanine hydroxylase Homo sapiens 84-88 35233669-6 2022 The lower residual oil on sand with coexisting nanoclay was found to be at pH 7. Oils 19-22 phenylalanine hydroxylase Homo sapiens 75-77 35353163-2 2022 Objective: To compare changes in the vaginal microbiota, metabolome, and pH among women using low-dose vaginal estradiol tablet or low pH moisturizer gel for 12-weeks vs low pH placebo. Estradiol 111-120 phenylalanine hydroxylase Homo sapiens 73-75 35353163-11 2022 The 12-week pH among women in the estradiol group was lower vs placebo (median (IQR) pH, 5 (4.5-6.0) vs 6 (5.5-7.0); P = .005) but not the moisturizer group vs placebo (median (IQR) pH, 6 (5.5-6.5); P = .28). Estradiol 34-43 phenylalanine hydroxylase Homo sapiens 12-14 35353163-11 2022 The 12-week pH among women in the estradiol group was lower vs placebo (median (IQR) pH, 5 (4.5-6.0) vs 6 (5.5-7.0); P = .005) but not the moisturizer group vs placebo (median (IQR) pH, 6 (5.5-6.5); P = .28). Estradiol 34-43 phenylalanine hydroxylase Homo sapiens 85-87 35353163-14 2022 Conclusions and Relevance: This secondary analysis of a randomized clinical trial found that use of vaginal estradiol tablets resulted in substantial changes in the vaginal microbiota and metabolome with a lowering in pH, particularly in women with high-diversity bacterial communities at baseline. Estradiol 108-117 phenylalanine hydroxylase Homo sapiens 218-220 35629830-5 2022 At present, existing pH-sensitive materials are mainly based on polyaniline (PANI), hydrogen ionophores (HIs) and metal oxides (MOx). polyaniline 64-75 phenylalanine hydroxylase Homo sapiens 21-23 35629830-5 2022 At present, existing pH-sensitive materials are mainly based on polyaniline (PANI), hydrogen ionophores (HIs) and metal oxides (MOx). polyaniline 77-81 phenylalanine hydroxylase Homo sapiens 21-23 35629830-5 2022 At present, existing pH-sensitive materials are mainly based on polyaniline (PANI), hydrogen ionophores (HIs) and metal oxides (MOx). Hydrogen 84-92 phenylalanine hydroxylase Homo sapiens 21-23 35629830-5 2022 At present, existing pH-sensitive materials are mainly based on polyaniline (PANI), hydrogen ionophores (HIs) and metal oxides (MOx). Histidine 105-108 phenylalanine hydroxylase Homo sapiens 21-23 35366497-3 2022 Landfill leachate with a high content of humic acids can be efficiently treated by pH sensitive flocculation at pH 2.0, reducing COD value in 86.1% and colour in 84.7%. Humic Substances 41-52 phenylalanine hydroxylase Homo sapiens 83-85 35366497-3 2022 Landfill leachate with a high content of humic acids can be efficiently treated by pH sensitive flocculation at pH 2.0, reducing COD value in 86.1% and colour in 84.7%. Humic Substances 41-52 phenylalanine hydroxylase Homo sapiens 112-114 35366497-4 2022 Mechanism of pH sensitive flocculation is based in protonation first of phenolic groups and later of carboxylic acid groups in the HAs molecules, resulting in a reduction of Zeta potential value. Carboxylic Acids 101-116 phenylalanine hydroxylase Homo sapiens 13-15 35501613-2 2022 Simultaneous detection of nitrates, phosphates, and pH is of importance in soil and water analysis, agriculture, and food quality assessment. Water 84-89 phenylalanine hydroxylase Homo sapiens 52-54 35501613-3 2022 This article demonstrates a suite of stainless steel microneedle electrochemical sensors for multiplexed measurement of pH, nitrate, and phosphate using faradaic capacitance derived from cyclic voltammetry as the mode of detection. Stainless Steel 37-52 phenylalanine hydroxylase Homo sapiens 120-122 35044732-7 2022 RESULTS: Multivariable linear regression analysis showed that except for 2-hydroxyphenanthrene, PAH metabolites correlated positively with In(HE4) after adjustment for relevant covariates (all P < 0.05). Phenanthren-2-ol 73-94 phenylalanine hydroxylase Homo sapiens 96-99 35449354-20 2022 USP19 increases the enzymatic activity of PAH, thus maintaining normal Phe levels. Phenylalanine 71-74 phenylalanine hydroxylase Homo sapiens 42-45 35445300-12 2022 In contrast, the N2O emissions from the growing season were controlled by soil temperature, water table level, pH, NH4+-N, NO3--N, total nitrogen, total organic carbon, and C/N ratio, which could explain 14.51-45.72% of the temporal variation of N2O emissions. Nitrous Oxide 17-20 phenylalanine hydroxylase Homo sapiens 111-113 35458077-0 2022 Interaction of Mg Alloy with PLA Electrospun Nanofibers Coating in Understanding Changes of Corrosion, Wettability, and pH. Magnesium 15-17 phenylalanine hydroxylase Homo sapiens 120-122 35458077-7 2022 Taking into account corrosion rate, wettability, and pH changes, an empiric model of the interaction of Mg alloy with PLA nanofibers is proposed. Magnesium 104-106 phenylalanine hydroxylase Homo sapiens 53-55 35114635-4 2022 Fluorescent investigation demonstrated that the probe is not only highly stable under interferences of pH, ionic strength, and irradiation, but also significantly selective toward ClO- amongst a variety of attractive bioactive species through the fluorescent quenching process which was correlative with the concentration of ClO- and linearly in the range of 0.1-50 mumol L-1 with the sensitivity of 0.03 mumol L-1. Hypochlorous Acid 180-183 phenylalanine hydroxylase Homo sapiens 103-105 35420780-4 2022 In addition, a precision targeted therapy system was designed based on the pH level and glutathione response, and it can be effectively used to target CD24high cells to induce lysosomal escape and drug burst release through CO2 production, resulting in enhanced ferroptosis and macrophage phagocytosis through FSP1 and CD24 inhibition mediated by the NF2-YAP signaling axis. Carbon Dioxide 224-227 phenylalanine hydroxylase Homo sapiens 75-77 35430250-8 2022 CONCLUSIONS: Empiric treatment with sildenafil in infants with BPD-PH is a superior strategy with both decreased costs and increased effectiveness when compared with catheterization-obligate treatment. Sildenafil Citrate 36-46 phenylalanine hydroxylase Homo sapiens 67-69 35445216-0 2022 Effect of pH on the Properties of Hydrogels Cross-Linked via Dynamic Thia-Michael Addition Bonds. thia 69-73 phenylalanine hydroxylase Homo sapiens 10-12 35445216-4 2022 Poly(ethylene glycol)-based hydrogels were cross-linked with a reversible thia-Michael addition reaction in aqueous buffer between pH 3 and pH 7. Polyethylene Glycols 0-21 phenylalanine hydroxylase Homo sapiens 131-133 35445216-4 2022 Poly(ethylene glycol)-based hydrogels were cross-linked with a reversible thia-Michael addition reaction in aqueous buffer between pH 3 and pH 7. Polyethylene Glycols 0-21 phenylalanine hydroxylase Homo sapiens 140-142 35445216-4 2022 Poly(ethylene glycol)-based hydrogels were cross-linked with a reversible thia-Michael addition reaction in aqueous buffer between pH 3 and pH 7. thia 74-78 phenylalanine hydroxylase Homo sapiens 131-133 35445216-4 2022 Poly(ethylene glycol)-based hydrogels were cross-linked with a reversible thia-Michael addition reaction in aqueous buffer between pH 3 and pH 7. thia 74-78 phenylalanine hydroxylase Homo sapiens 140-142 35458731-2 2022 Lignin samples were characterized by measuring their ash content, hydroxyl content (Phosphorus Nuclear Magnetic Resonance Spectroscopy), impurities (Inductively Coupled Plasma), and pH. Lignin 0-6 phenylalanine hydroxylase Homo sapiens 182-184 35458731-7 2022 Lignin-based foams that passed all required performance testing were made with lignins having higher pH, potassium, sodium, calcium, magnesium, and aliphatic/p-hydroxyphenyl hydroxyl group contents than those that failed. Lignin 79-86 phenylalanine hydroxylase Homo sapiens 101-103 35411999-1 2022 A series of oxidized di(indolyl)arylmethanes (DIAM) with polyaromatic signaling moieties have been designed for monitoring local pH at interfacial region of surfactant aggregates, such as micelles and vesicles etc. diam 46-50 phenylalanine hydroxylase Homo sapiens 129-131 35411999-7 2022 Thus, it is evident that probes can predict as well as quantify the local pH change using the pseudophase ion exchange formalism. formalism 119-128 phenylalanine hydroxylase Homo sapiens 74-76 35384399-6 2022 RESULTS: Calcium hydroxide group showed the highest median pH value at all time points (7, 14, and 28 days). Calcium Hydroxide 9-26 phenylalanine hydroxylase Homo sapiens 59-61 35384399-7 2022 Both calcium hydroxide and bioceramic sealer groups showed significantly higher median pH values compared with control (p < .001). Calcium Hydroxide 5-22 phenylalanine hydroxylase Homo sapiens 87-89 35384399-8 2022 Comparing within groups, both bioceramic sealer group and calcium hydroxide group showed significantly decreased median pH over time, while the median pH of the control did not show any significant difference among Days 7, 14, and 28. Calcium Hydroxide 58-75 phenylalanine hydroxylase Homo sapiens 120-122 35311850-2 2022 The result shows that with different grafting densities and grafting lengths, zwitterionic polymer brushes show typical pH- and salt-responsiveness features. Polymers 91-98 phenylalanine hydroxylase Homo sapiens 120-122 35311850-5 2022 Differently, compared with the pH effect, the salt concentration has an obvious impact on the switching effect, i.e., responsiveness emerges with a lower grafting density and length. Salts 46-50 phenylalanine hydroxylase Homo sapiens 31-33 35311850-6 2022 This work provides molecular level mechanism and theoretical guidance for the design of smart nanopores modified by zwitterionic polymer brushes, as well as plays an important role in the construction of nanopores with antifouling and pH/salt-responsive properties. Polymers 129-136 phenylalanine hydroxylase Homo sapiens 235-237 34999400-10 2022 Multi-linear regression analysis indicated that nitrogen release was closely related to biochar nitrogen content, pH and average pore width. Nitrogen 48-56 phenylalanine hydroxylase Homo sapiens 114-116 34999400-11 2022 Phosphate release was inversely related to pH and positively related to average pore width. Phosphates 0-9 phenylalanine hydroxylase Homo sapiens 43-45 34995593-7 2022 The major drawback of porous concrete is the high pH (>8.5) of the effluent water, decalcification of the porous concrete and leaching of adsorbed pollutants. Water 76-81 phenylalanine hydroxylase Homo sapiens 50-52 35124562-4 2022 Besides, the Cr(VI) reduction enhancement decreased with the increase of pH and initial Cr(VI) concentration or increased with the increase of ferric sludge dosage. chromium hexavalent ion 13-19 phenylalanine hydroxylase Homo sapiens 73-75 35408134-0 2022 Non-Destructive Measurement of Acetic Acid and Its Distribution in a Photovoltaic Module during Damp Heat Testing Using pH-Sensitive Fluorescent Dye Sensors. Acetic Acid 31-42 phenylalanine hydroxylase Homo sapiens 120-122 35408134-1 2022 An optical pH sensor that enables the non-destructive measurement of acetic acid and its distribution in a photovoltaic module during damp heat (DH) testing is reported. Acetic Acid 69-80 phenylalanine hydroxylase Homo sapiens 11-13 35335932-3 2022 An optimal SC formulation of ketamine would thus have a pH and osmolality close to physiological levels, without compromising on concentration and, thus, injection volume. Ketamine 29-37 phenylalanine hydroxylase Homo sapiens 56-58 35335932-6 2022 We describe the development of a novel Captisol -based formulation strategy to achieve an elevated pH, isosmotic and buffered formulation of ketamine (hence, three birds, one excipient) without compromising on concentration. SBE4-beta-cyclodextrin 39-47 phenylalanine hydroxylase Homo sapiens 99-101 35335932-6 2022 We describe the development of a novel Captisol -based formulation strategy to achieve an elevated pH, isosmotic and buffered formulation of ketamine (hence, three birds, one excipient) without compromising on concentration. Ketamine 141-149 phenylalanine hydroxylase Homo sapiens 99-101 35150337-0 2022 Not just a background: pH buffers do interact with lanthanide ions-a Europium(III) case study. Lanthanoid Series Elements 51-61 phenylalanine hydroxylase Homo sapiens 23-25 32233704-9 2022 More cesarean deliveries were performed in the lactate group (16.5 vs. 12.4%; RR: 1.33; 95% CI: 1.02-1.74).Conclusion: When analyzing lactate or pH in fetal scalp blood during second stage of labor neonatal outcomes were comparable. Lactic Acid 47-54 phenylalanine hydroxylase Homo sapiens 145-147 35356682-6 2022 We show that intravenous infusion of LUNAR-hPAH mRNA can generate high levels of hPAH protein in hepatocytes and restore the Phe metabolism in the Pah enu2 mouse model. Phenylalanine 125-128 phenylalanine hydroxylase Homo sapiens 43-47 35133360-3 2022 One typical molecule, HBT-ASD-2, emits three kinds of fluorescence output signal at 438 nm and 545 nm for NAS-DCE under different pH values (5.0, 7.4 and 10, respectively). ethylene dichloride 110-113 phenylalanine hydroxylase Homo sapiens 130-132 35142483-4 2022 The sensor was fabricated via a simple and facile approach using the cold atmospheric plasma technique in which a pH sensitive silica coating was deposited from a siloxane precursor onto a carbon electrode. Silicon Dioxide 127-133 phenylalanine hydroxylase Homo sapiens 114-116 35142483-4 2022 The sensor was fabricated via a simple and facile approach using the cold atmospheric plasma technique in which a pH sensitive silica coating was deposited from a siloxane precursor onto a carbon electrode. Siloxanes 163-171 phenylalanine hydroxylase Homo sapiens 114-116 35142483-4 2022 The sensor was fabricated via a simple and facile approach using the cold atmospheric plasma technique in which a pH sensitive silica coating was deposited from a siloxane precursor onto a carbon electrode. Carbon 189-195 phenylalanine hydroxylase Homo sapiens 114-116 35147033-7 2022 In addition, this adsorbent shows a high extraction efficiency for uranium under a wide range of pH conditions and exhibits good regeneration performance. Uranium 67-74 phenylalanine hydroxylase Homo sapiens 97-99 35167021-6 2022 Maximum phosphate removal and granulation efficiencies obtained were 91.25% and 82.55%, respectively, at 500 mg/L phosphate concentration, pH 12, and calcium to phosphorous molar ratio 1.65. Phosphates 8-17 phenylalanine hydroxylase Homo sapiens 139-141 35119286-0 2022 Complex pH-Dependent Interactions between Weak Polyelectrolyte Block Copolymer Micelles and Molecular Fluorophores. copolymer 69-78 phenylalanine hydroxylase Homo sapiens 8-10 35119286-4 2022 Here, we investigate whether the pH-driven morphological response of polyelectrolyte-bearing nanostructures also affects the interactions of these nanostructures with molecules in solution, using micelles of a short-chain polybutadiene-block-poly(acrylic acid) (pBd-pAA) as a model system. polybutadiene-block-poly(acrylic acid) 222-260 phenylalanine hydroxylase Homo sapiens 33-35 35119286-4 2022 Here, we investigate whether the pH-driven morphological response of polyelectrolyte-bearing nanostructures also affects the interactions of these nanostructures with molecules in solution, using micelles of a short-chain polybutadiene-block-poly(acrylic acid) (pBd-pAA) as a model system. pbd-paa 262-269 phenylalanine hydroxylase Homo sapiens 33-35 35425587-0 2022 Photoluminescent polymer micelles with thermo-/pH-/metal responsibility and their features in selective optical sensing of Pd(ii) cations. Polymers 17-24 phenylalanine hydroxylase Homo sapiens 47-49 35425587-0 2022 Photoluminescent polymer micelles with thermo-/pH-/metal responsibility and their features in selective optical sensing of Pd(ii) cations. poly-4-dioxan-2-one 123-129 phenylalanine hydroxylase Homo sapiens 47-49 35176311-9 2022 CONCLUSION: Intrinsic LV diastolic impairment is directly associated with higher indices of PH in infants with DS and may be a contributing factor to its evolution. Deuterium 111-113 phenylalanine hydroxylase Homo sapiens 92-94 35081310-0 2022 Structure and pH-Induced Swelling of Polymer Films Prepared from Sequentially Grafted Polyelectrolytes. Polyelectrolytes 86-102 phenylalanine hydroxylase Homo sapiens 14-16 35122829-8 2022 These results revealed the underlying atomic interaction mechanism between 5-FU and chitosan at various pH levels, and may be helpful in the design of chitosan-based drug delivery systems. Fluorouracil 75-79 phenylalanine hydroxylase Homo sapiens 104-106 35068137-6 2022 Taking advantage of the excellent dual pH-/photo-responsive color switching properties, we demonstrated the potential applications of the TiO2-x nanoparticles/NR/agarose gel film in dynamic rewritable paper, in which the created patterns by photo-printing produce dynamic color changing upon applying an acidic or a basic vapor. titanium dioxide 138-142 phenylalanine hydroxylase Homo sapiens 39-41 35068137-6 2022 Taking advantage of the excellent dual pH-/photo-responsive color switching properties, we demonstrated the potential applications of the TiO2-x nanoparticles/NR/agarose gel film in dynamic rewritable paper, in which the created patterns by photo-printing produce dynamic color changing upon applying an acidic or a basic vapor. Sepharose 162-169 phenylalanine hydroxylase Homo sapiens 39-41 35200648-4 2022 A major challenge is to account for the highly dynamic microenvironmental conditions experienced by Prochloron in hospite, where light-dark cycles drive rapid shifts between hyperoxia and anoxia as well as pH variations from pH ~6 to ~10. prochloron  100-115 phenylalanine hydroxylase Homo sapiens 211-213 35200648-4 2022 A major challenge is to account for the highly dynamic microenvironmental conditions experienced by Prochloron in hospite, where light-dark cycles drive rapid shifts between hyperoxia and anoxia as well as pH variations from pH ~6 to ~10. prochloron  100-115 phenylalanine hydroxylase Homo sapiens 230-232 34653468-6 2022 In addition, the key factors influencing secondary formation of imidazoles, such as relative humidity, water-soluble inorganic ions, and pH, were analyzed. Imidazoles 64-74 phenylalanine hydroxylase Homo sapiens 137-139 35093398-9 2022 CONCLUSIONS: Hypocitraturia and elevated pH is seen during topiramate use with resultant higher rate of calcium phosphate stone formation compared to the general population. Topiramate 59-69 phenylalanine hydroxylase Homo sapiens 41-43 35093398-10 2022 Stopping topiramate leads to significant increase in citrate excretion and normalization of pH. Topiramate 9-19 phenylalanine hydroxylase Homo sapiens 92-94 35091541-0 2022 Venetoclax-ponatinib for T315I/compound-mutated Ph+ acute lymphoblastic leukemia. ponatinib 11-20 phenylalanine hydroxylase Homo sapiens 48-50 35160450-5 2022 Firstly, we investigated albumin dynamics and calculated electrostatic surfaces at experimental pH values in water by using molecular dynamics methods. Water 109-114 phenylalanine hydroxylase Homo sapiens 96-98 35060541-9 2022 In addition, PH may be also associated with all-cause mortality, although it was statistically attenuated after IPTW adjustment. iptw 112-116 phenylalanine hydroxylase Homo sapiens 13-15 35000378-1 2022 In this work, a T2-T1 switchable superparamagnetic iron oxide nanoprobe with a pH/H2O2 dual response was obtained using a microemulsion method. ferric oxide 51-61 phenylalanine hydroxylase Homo sapiens 79-81 35000378-1 2022 In this work, a T2-T1 switchable superparamagnetic iron oxide nanoprobe with a pH/H2O2 dual response was obtained using a microemulsion method. Hydrogen Peroxide 82-86 phenylalanine hydroxylase Homo sapiens 79-81 35000378-5 2022 When this occurred, the T2 MRI signal was converted into a T1 MRI signal, achieving specific detection of tumors by a pH/H2O2 dual-response T2-T1 MRI. Hydrogen Peroxide 121-125 phenylalanine hydroxylase Homo sapiens 118-120 34904988-3 2022 Over the past few decades, the addition of P-H bonds to alkenes, alkynes, arenes, heteroarenes and other unsaturated substrates in hydrophosphination and other related reactions via the above-mentioned catalytic processes has emerged as an atom economical approach to obtain organophosphorus compounds. Alkenes 56-63 phenylalanine hydroxylase Homo sapiens 43-46 34904988-3 2022 Over the past few decades, the addition of P-H bonds to alkenes, alkynes, arenes, heteroarenes and other unsaturated substrates in hydrophosphination and other related reactions via the above-mentioned catalytic processes has emerged as an atom economical approach to obtain organophosphorus compounds. Alkynes 65-72 phenylalanine hydroxylase Homo sapiens 43-46 34904988-3 2022 Over the past few decades, the addition of P-H bonds to alkenes, alkynes, arenes, heteroarenes and other unsaturated substrates in hydrophosphination and other related reactions via the above-mentioned catalytic processes has emerged as an atom economical approach to obtain organophosphorus compounds. arenes 74-80 phenylalanine hydroxylase Homo sapiens 43-46 34904988-3 2022 Over the past few decades, the addition of P-H bonds to alkenes, alkynes, arenes, heteroarenes and other unsaturated substrates in hydrophosphination and other related reactions via the above-mentioned catalytic processes has emerged as an atom economical approach to obtain organophosphorus compounds. heteroarenes 82-94 phenylalanine hydroxylase Homo sapiens 43-46 34904988-3 2022 Over the past few decades, the addition of P-H bonds to alkenes, alkynes, arenes, heteroarenes and other unsaturated substrates in hydrophosphination and other related reactions via the above-mentioned catalytic processes has emerged as an atom economical approach to obtain organophosphorus compounds. organophosphorus 275-291 phenylalanine hydroxylase Homo sapiens 43-46 34904988-4 2022 In most of the catalytic cycles, the P-H bond is cleaved to yield a phosphorus-based radical, which adds onto the unsaturated substrate followed by reduction of the corresponding radical yielding the product. Phosphorus 68-78 phenylalanine hydroxylase Homo sapiens 37-40 35159647-1 2022 In this study, we report the realization of drug-loaded smart magnetic nanocarriers constituted by superparamagnetic iron oxide nanoparticles encapsulated in a dual pH- and temperature-responsive poly (N-vinylcaprolactam-co-acrylic acid) copolymer to achieve highly controlled drug release and localized magnetic hyperthermia. ferric oxide 117-127 phenylalanine hydroxylase Homo sapiens 165-167 35159647-1 2022 In this study, we report the realization of drug-loaded smart magnetic nanocarriers constituted by superparamagnetic iron oxide nanoparticles encapsulated in a dual pH- and temperature-responsive poly (N-vinylcaprolactam-co-acrylic acid) copolymer to achieve highly controlled drug release and localized magnetic hyperthermia. poly (n-vinylcaprolactam-co-acrylic acid) copolymer 196-247 phenylalanine hydroxylase Homo sapiens 165-167 35159647-4 2022 The efficacy of the system was proved by loading doxorubicin with very high encapsulation efficiency (>96.0%) at neutral pH. Doxorubicin 49-60 phenylalanine hydroxylase Homo sapiens 121-123 35159647-5 2022 The double pH- and temperature-responsive nature of the magnetic nanocarriers facilitated a burst, almost complete release of the drug at acidic pH under hyperthermia conditions, while a negligible amount of doxorubicin was released at physiological body temperature at neutral pH, confirming that in addition to pH variation, drug release can be improved by hyperthermia treatment. Doxorubicin 208-219 phenylalanine hydroxylase Homo sapiens 278-280 35159647-5 2022 The double pH- and temperature-responsive nature of the magnetic nanocarriers facilitated a burst, almost complete release of the drug at acidic pH under hyperthermia conditions, while a negligible amount of doxorubicin was released at physiological body temperature at neutral pH, confirming that in addition to pH variation, drug release can be improved by hyperthermia treatment. Doxorubicin 208-219 phenylalanine hydroxylase Homo sapiens 313-315 35022664-13 2022 TRANSLATIONAL PERSPECTIVE: In heart failure (HF) related (Group 2) PH, despite remodeling of pulmonary veins (PV) and arteries (PA), therapies targeting PA biology altered in Group 1 PH have not shown consistent benefit. Protactinium 153-155 phenylalanine hydroxylase Homo sapiens 183-185 35022299-9 2022 CONCLUSIONS: In Chinese patients with AIS caused by anterior circulation LVO, the risk of PH was positively associated with low admission ASPECTS, serum glucose >7 mmol/L, and NLR, but negatively related to underlying ICAS and intracranial angioplasty/stenting. Glucose 153-160 phenylalanine hydroxylase Homo sapiens 90-92 35062515-3 2022 The pH of the local environment is shown to be determined by the chemistry and the electrochemical response of the redox active species on the surface of the electrode; the local pH can be controlled by the electropolymerized salicylic acid moieties due to the acid concentration on the surface, avoiding any perturbation in environmental pH and leading to a stable novel reference system. Salicylic Acid 226-240 phenylalanine hydroxylase Homo sapiens 179-181 35062515-0 2022 Electropolymerised pH Insensitive Salicylic Acid Reference Systems: Utilization in a Novel pH Sensor for Food and Environmental Monitoring. Salicylic Acid 34-48 phenylalanine hydroxylase Homo sapiens 19-21 35062515-0 2022 Electropolymerised pH Insensitive Salicylic Acid Reference Systems: Utilization in a Novel pH Sensor for Food and Environmental Monitoring. Salicylic Acid 34-48 phenylalanine hydroxylase Homo sapiens 91-93 35062515-1 2022 This work summarizes the electrochemical response of a salicylic acid-based carbon electrode for use as a novel solid-state reference electrode in a redox-based pH sensor. Salicylic Acid 55-69 phenylalanine hydroxylase Homo sapiens 161-163 35062515-1 2022 This work summarizes the electrochemical response of a salicylic acid-based carbon electrode for use as a novel solid-state reference electrode in a redox-based pH sensor. Carbon 76-82 phenylalanine hydroxylase Homo sapiens 161-163 35062515-3 2022 The pH of the local environment is shown to be determined by the chemistry and the electrochemical response of the redox active species on the surface of the electrode; the local pH can be controlled by the electropolymerized salicylic acid moieties due to the acid concentration on the surface, avoiding any perturbation in environmental pH and leading to a stable novel reference system. Salicylic Acid 226-240 phenylalanine hydroxylase Homo sapiens 4-6 35082602-1 2021 Phenylketonuria is a recessive genetic disorder of amino-acid metabolism, where impaired phenylalanine hydroxylase function leads to the accumulation of neurotoxic phenylalanine levels in the brain. Phenylalanine 164-177 phenylalanine hydroxylase Homo sapiens 89-114 35056740-3 2022 Here, we designed and synthesized a novel theranostic agent H6M based on the "double-locked" strategy by introducing an electron-withdrawing nitro group into 1-position of a pH-responsive 3-amino-beta-carboline and further covalently linking the hydroxamic acid group, a zinc-binding group (ZBG), to the 3-position of beta-carboline to obtain histone deacetylase (HDAC) inhibitory effect for combined HDAC-targeted therapy. nitro 141-146 phenylalanine hydroxylase Homo sapiens 174-176 35056740-3 2022 Here, we designed and synthesized a novel theranostic agent H6M based on the "double-locked" strategy by introducing an electron-withdrawing nitro group into 1-position of a pH-responsive 3-amino-beta-carboline and further covalently linking the hydroxamic acid group, a zinc-binding group (ZBG), to the 3-position of beta-carboline to obtain histone deacetylase (HDAC) inhibitory effect for combined HDAC-targeted therapy. 3-Amino-9H-pyrido[3,4-b]indole 188-210 phenylalanine hydroxylase Homo sapiens 174-176 35056740-3 2022 Here, we designed and synthesized a novel theranostic agent H6M based on the "double-locked" strategy by introducing an electron-withdrawing nitro group into 1-position of a pH-responsive 3-amino-beta-carboline and further covalently linking the hydroxamic acid group, a zinc-binding group (ZBG), to the 3-position of beta-carboline to obtain histone deacetylase (HDAC) inhibitory effect for combined HDAC-targeted therapy. norharman 318-332 phenylalanine hydroxylase Homo sapiens 174-176 35056740-4 2022 We found that H6M can be specifically reduced under overexpressed nitroreductase (NTR) to produce H6AQ, which emits bright fluorescence at low pH. h6aq 98-102 phenylalanine hydroxylase Homo sapiens 143-145 35056714-3 2022 Regarding the release of the entrapped amino acids and di-peptides, their hydrophobicity and the pH had a significant effect, whereas the concentration of the dissolved compound did not lead to different release kinetics. Dipeptides 55-66 phenylalanine hydroxylase Homo sapiens 97-99 35071907-3 2022 The influences of the pH, ion category, and concentration on methylene blue adsorption were investigated. Methylene Blue 61-75 phenylalanine hydroxylase Homo sapiens 22-24 34988841-3 2022 Also, the probe absorption spectrum shows a clear pH dependence, and the probe aqueous solution (ethanol/water = 1:2, borate buffer) responds selectively and sensitively through its fluorescence spectrum to the presence of Cu2+. cupric ion 223-227 phenylalanine hydroxylase Homo sapiens 50-52 35062515-3 2022 The pH of the local environment is shown to be determined by the chemistry and the electrochemical response of the redox active species on the surface of the electrode; the local pH can be controlled by the electropolymerized salicylic acid moieties due to the acid concentration on the surface, avoiding any perturbation in environmental pH and leading to a stable novel reference system. Salicylic Acid 226-240 phenylalanine hydroxylase Homo sapiens 339-341 35062515-5 2022 This reference system is paired with a new pH sensing element based on electropolymerized flavanone to provide a calibration free, pH sensitive sensor to effectively and accurately measure the pH of various media with high viscosity, low conductivity, low/high buffer concentration or cell-culture environment, presenting a maximum error of +/-0.03 pH units. flavanone 90-99 phenylalanine hydroxylase Homo sapiens 43-45 35062515-5 2022 This reference system is paired with a new pH sensing element based on electropolymerized flavanone to provide a calibration free, pH sensitive sensor to effectively and accurately measure the pH of various media with high viscosity, low conductivity, low/high buffer concentration or cell-culture environment, presenting a maximum error of +/-0.03 pH units. flavanone 90-99 phenylalanine hydroxylase Homo sapiens 131-133 35062515-5 2022 This reference system is paired with a new pH sensing element based on electropolymerized flavanone to provide a calibration free, pH sensitive sensor to effectively and accurately measure the pH of various media with high viscosity, low conductivity, low/high buffer concentration or cell-culture environment, presenting a maximum error of +/-0.03 pH units. flavanone 90-99 phenylalanine hydroxylase Homo sapiens 193-195 35062515-5 2022 This reference system is paired with a new pH sensing element based on electropolymerized flavanone to provide a calibration free, pH sensitive sensor to effectively and accurately measure the pH of various media with high viscosity, low conductivity, low/high buffer concentration or cell-culture environment, presenting a maximum error of +/-0.03 pH units. flavanone 90-99 phenylalanine hydroxylase Homo sapiens 349-351 2611059-0 1989 Effect of diatrizoate on renal extraction of PAH in man. Diatrizoate 10-21 phenylalanine hydroxylase Homo sapiens 45-48 35140568-0 2022 Formulation and evaluation of pH activated dosage form as minitablets in capsule for delivery of fesoterodine. fesoterodine 97-109 phenylalanine hydroxylase Homo sapiens 30-32 35187277-5 2022 The sensor consists of different electrodes printed on polydimethylsiloxane (PDMS) substrate for pH and moisture sensing. baysilon 55-75 phenylalanine hydroxylase Homo sapiens 97-99 35187277-5 2022 The sensor consists of different electrodes printed on polydimethylsiloxane (PDMS) substrate for pH and moisture sensing. baysilon 77-81 phenylalanine hydroxylase Homo sapiens 97-99 2574153-1 1989 The coding region of the phenylalanine hydroxylase (PAH) gene contains 22 CpG dinucleotides, including five doublets in the seventh exon of the gene. cytidylyl-3'-5'-guanosine 74-91 phenylalanine hydroxylase Homo sapiens 25-50 2574153-1 1989 The coding region of the phenylalanine hydroxylase (PAH) gene contains 22 CpG dinucleotides, including five doublets in the seventh exon of the gene. cytidylyl-3'-5'-guanosine 74-91 phenylalanine hydroxylase Homo sapiens 52-55 2840952-2 1988 Molecular cloning and DNA sequence analyses revealed that the MspI polymorphism was created by a T to C transition in exon 9 of the human PAH gene, which also resulted in the conversion of a leucine codon to a proline codon. Proline 210-217 phenylalanine hydroxylase Homo sapiens 138-141 2675639-8 1989 Organic anion (p-aminohippurate; PAH) uptake is driven by exchange for certain divalent organic anions, e.g., glutarate and alpha-ketoglutarate. p-Aminohippuric Acid 15-31 phenylalanine hydroxylase Homo sapiens 33-36 2675639-8 1989 Organic anion (p-aminohippurate; PAH) uptake is driven by exchange for certain divalent organic anions, e.g., glutarate and alpha-ketoglutarate. Glutarates 110-119 phenylalanine hydroxylase Homo sapiens 33-36 2675639-8 1989 Organic anion (p-aminohippurate; PAH) uptake is driven by exchange for certain divalent organic anions, e.g., glutarate and alpha-ketoglutarate. Ketoglutaric Acids 124-143 phenylalanine hydroxylase Homo sapiens 33-36 3146175-0 1988 [Nitrated polycyclic aromatic hydrocarbons (nitro-PAH) in suspended particles in the atmosphere. Polycyclic Aromatic Hydrocarbons 10-42 phenylalanine hydroxylase Homo sapiens 50-53 3186165-6 1988 Hence, the major part of phenylalanine oxidizing activity in the embryonic liver is related to the enzyme immunochemically identical with the PH of adult liver but differing from it in some structural and functional properties. Phenylalanine 25-38 phenylalanine hydroxylase Homo sapiens 142-144 3054749-12 1988 We did not observe any variation of creatinine, inulin clearances or variation of urinary electrolytes output PAH clearance was significantly decreased during alpacilline infusion. alpacilline 159-170 phenylalanine hydroxylase Homo sapiens 110-113 2889273-4 1987 The locations of these genes and the evolutionary distance between their sequences suggest that at least three distinct genetic events have occurred during the evolution of the aromatic amino acid hydroxylase superfamily: two sequential gene duplications giving rise to the three distinct hydroxylase loci, and a translocation which separated the tryptophan and tyrosine hydroxylase loci on chromosome 11 from the phenylalanine hydroxylase locus on chromosome 12. Tryptophan 347-357 phenylalanine hydroxylase Homo sapiens 414-439 3370253-1 1988 Phenylalanine hydroxylase was detected among human liver bioptats and autoptats extracted with 0.4% Triton X-100 from the 105,000 g homogenate fraction. Octoxynol 100-112 phenylalanine hydroxylase Homo sapiens 0-25 2888478-3 1987 These results are in accord with shared mechanisms of oxygen activation by TH and the more commonly studied tetrahydropterin-dependent enzyme phenylalanine hydroxylase (PAH) and strongly suggest that a peroxytetrahydropterin is the hydroxylating species generated during TH turnover. Oxygen 54-60 phenylalanine hydroxylase Homo sapiens 142-167 2888478-3 1987 These results are in accord with shared mechanisms of oxygen activation by TH and the more commonly studied tetrahydropterin-dependent enzyme phenylalanine hydroxylase (PAH) and strongly suggest that a peroxytetrahydropterin is the hydroxylating species generated during TH turnover. Oxygen 54-60 phenylalanine hydroxylase Homo sapiens 169-172 2888478-3 1987 These results are in accord with shared mechanisms of oxygen activation by TH and the more commonly studied tetrahydropterin-dependent enzyme phenylalanine hydroxylase (PAH) and strongly suggest that a peroxytetrahydropterin is the hydroxylating species generated during TH turnover. tetrahydropterin 108-124 phenylalanine hydroxylase Homo sapiens 142-167 2888478-3 1987 These results are in accord with shared mechanisms of oxygen activation by TH and the more commonly studied tetrahydropterin-dependent enzyme phenylalanine hydroxylase (PAH) and strongly suggest that a peroxytetrahydropterin is the hydroxylating species generated during TH turnover. tetrahydropterin 108-124 phenylalanine hydroxylase Homo sapiens 169-172 2888478-3 1987 These results are in accord with shared mechanisms of oxygen activation by TH and the more commonly studied tetrahydropterin-dependent enzyme phenylalanine hydroxylase (PAH) and strongly suggest that a peroxytetrahydropterin is the hydroxylating species generated during TH turnover. peroxytetrahydropterin 202-224 phenylalanine hydroxylase Homo sapiens 142-167 2888478-3 1987 These results are in accord with shared mechanisms of oxygen activation by TH and the more commonly studied tetrahydropterin-dependent enzyme phenylalanine hydroxylase (PAH) and strongly suggest that a peroxytetrahydropterin is the hydroxylating species generated during TH turnover. peroxytetrahydropterin 202-224 phenylalanine hydroxylase Homo sapiens 169-172 2888478-4 1987 In addition, TH can also utilize H2O2 as a cofactor for substrate hydroxylation, a result not previously established for PAH. Hydrogen Peroxide 33-37 phenylalanine hydroxylase Homo sapiens 121-124 3768311-0 1986 Pyrimidodiazepine, a ring-strained cofactor for phenylalanine hydroxylase. pyrimidodiazepine 0-17 phenylalanine hydroxylase Homo sapiens 48-73 3546287-2 1987 Transformed bacteria express phenylalanine hydroxylase immunoreactive protein and pterin-dependent conversion of phenylalanine to tyrosine. Tyrosine 130-138 phenylalanine hydroxylase Homo sapiens 29-54 3546287-4 1987 The optimal reaction conditions, kinetic constants, and sensitivity to inhibition by aromatic amino acids are the same for recombinant phenylalanine hydroxylase and native phenylalanine hydroxylase. Amino Acids, Aromatic 85-105 phenylalanine hydroxylase Homo sapiens 135-160 3546287-4 1987 The optimal reaction conditions, kinetic constants, and sensitivity to inhibition by aromatic amino acids are the same for recombinant phenylalanine hydroxylase and native phenylalanine hydroxylase. Amino Acids, Aromatic 85-105 phenylalanine hydroxylase Homo sapiens 172-197 2949745-2 1987 We investigated the effect of p-chlorophenylalanine on production of human phenylalanine hydroxylase in human hepatoma cells and cells transformed with the recombinant human phenylalanine hydroxylase gene. Fenclonine 30-51 phenylalanine hydroxylase Homo sapiens 75-100 3026504-1 1987 Lineshape simulations are presented for the multiple, overlapping X-band electron paramagnetic resonance (EPR) spectra in two non-heme, high-spin iron proteins: phenylalanine hydroxylase (PAH) and diferric transferrin. Heme 130-134 phenylalanine hydroxylase Homo sapiens 188-191 3026504-1 1987 Lineshape simulations are presented for the multiple, overlapping X-band electron paramagnetic resonance (EPR) spectra in two non-heme, high-spin iron proteins: phenylalanine hydroxylase (PAH) and diferric transferrin. Iron 146-150 phenylalanine hydroxylase Homo sapiens 161-186 3026504-1 1987 Lineshape simulations are presented for the multiple, overlapping X-band electron paramagnetic resonance (EPR) spectra in two non-heme, high-spin iron proteins: phenylalanine hydroxylase (PAH) and diferric transferrin. Iron 146-150 phenylalanine hydroxylase Homo sapiens 188-191 3026504-4 1987 In both PAH and transferrin, at least one of the iron sites is characterized by the ratio of zero-field splitting parameters, E/D, near 1/3 and a broad, asymmetric lineshape. Iron 49-53 phenylalanine hydroxylase Homo sapiens 8-11 3026504-9 1987 When applied to spectra of PAH in the resting state, the E/D-distribution approach accounts for the intensity of one of the two major species of iron. Iron 145-149 phenylalanine hydroxylase Homo sapiens 27-30 3326734-1 1987 The phenylalanine-hydroxylating system consists of 3 essential components, phenylalanine hydroxylase (PAH), dihydropteridine reductase (DHPR) and the coenzyme, tetrahydrobiopterin (BH4). Phenylalanine 4-17 phenylalanine hydroxylase Homo sapiens 75-100 3326734-1 1987 The phenylalanine-hydroxylating system consists of 3 essential components, phenylalanine hydroxylase (PAH), dihydropteridine reductase (DHPR) and the coenzyme, tetrahydrobiopterin (BH4). Phenylalanine 4-17 phenylalanine hydroxylase Homo sapiens 102-105 3326734-1 1987 The phenylalanine-hydroxylating system consists of 3 essential components, phenylalanine hydroxylase (PAH), dihydropteridine reductase (DHPR) and the coenzyme, tetrahydrobiopterin (BH4). sapropterin 181-184 phenylalanine hydroxylase Homo sapiens 102-105 2884570-7 1987 Direct hybridization analysis of the point mutation using a specific oligonucleotide probe demonstrated that this mutation is also in linkage disequilibrium with RFLP haplotype 2 alleles that make up about 20% of mutant PAH genes. Oligonucleotides 69-84 phenylalanine hydroxylase Homo sapiens 220-223 3297709-8 1987 It is concluded that "peripheral" tetrahydrobiopterin deficiency is caused by a partial PTS deficiency with sufficient activity to cover the tetrahydrobiopterin requirement of tyrosine 3-hydroxylase and trytophan 5-hydroxylase in brain but not enough for phenylalanine 4-hydroxylase in liver. sapropterin 34-53 phenylalanine hydroxylase Homo sapiens 255-282 3768311-10 1986 Although phenylalanine hydroxylase utilizes 6-Me-PDH4 (Km = 0.15 mM), the maximum velocity of tyrosine production is 20 times slower than that with 6-Me-PH4, indicating that a ring opening reaction is not a rate-limiting step in the hydroxylase pathway. 6-me-pdh4 44-53 phenylalanine hydroxylase Homo sapiens 9-34 3772017-3 1986 The method has been used to determine the stoichiometry of iron for nanomole quantities of heme-iron proteins, iron-sulfur proteins, complex iron-sulfur proteins, as well as in phenylalanine hydroxylase, an enzyme with iron in an undetermined coordination. Iron 59-63 phenylalanine hydroxylase Homo sapiens 177-202 3749064-0 1986 Metabolic activation pathways of cyclopenta-fused PAH and their relationship to genetic and carcinogenic activity. cyclopenta 33-43 phenylalanine hydroxylase Homo sapiens 50-53 3751555-7 1986 It seems likely that those of our patients who markedly increased their phenylalanine tolerance during childhood had a regulatory mutation of the phenylalanine hydroxylase system. Phenylalanine 72-85 phenylalanine hydroxylase Homo sapiens 146-171 3800881-0 1986 The polyamine-dependent modulation of phenylalanine hydroxylase phosphorylation state and enzymic activity in isolated liver cells. Polyamines 4-13 phenylalanine hydroxylase Homo sapiens 38-63 3800881-1 1986 The role of polyamines in the control of phenylalanine hydroxylase phosphorylation state and enzymic activity was investigated. Polyamines 12-22 phenylalanine hydroxylase Homo sapiens 41-66 3008810-1 1986 Human phenylalanine hydroxylase is a liver-specific enzyme that catalyzes the conversion of phenylalanine to tyrosine. Tyrosine 109-117 phenylalanine hydroxylase Homo sapiens 6-31 3019383-1 1986 Iron can be bound to phenylalanine hydroxylase (PAH) in two environments. Iron 0-4 phenylalanine hydroxylase Homo sapiens 21-46 3019383-1 1986 Iron can be bound to phenylalanine hydroxylase (PAH) in two environments. Iron 0-4 phenylalanine hydroxylase Homo sapiens 48-51 3019383-2 1986 The assignment of the electron paramagnetic resonance spectrum of PAH to two, overlapping high-spin ferric signals is confirmed by computer simulation. Ferric enterobactin ion 100-106 phenylalanine hydroxylase Homo sapiens 66-69 3019383-5 1986 Oxygen consumption during PAH reduction by tetrahydropterin in the absence of phenylalanine but not in its presence explains the different reduction stoichiometries (tetrahydropterin:enzyme) that have been observed. Oxygen 0-6 phenylalanine hydroxylase Homo sapiens 26-29 3019383-5 1986 Oxygen consumption during PAH reduction by tetrahydropterin in the absence of phenylalanine but not in its presence explains the different reduction stoichiometries (tetrahydropterin:enzyme) that have been observed. tetrahydropterin 43-59 phenylalanine hydroxylase Homo sapiens 26-29 3019383-5 1986 Oxygen consumption during PAH reduction by tetrahydropterin in the absence of phenylalanine but not in its presence explains the different reduction stoichiometries (tetrahydropterin:enzyme) that have been observed. Phenylalanine 78-91 phenylalanine hydroxylase Homo sapiens 26-29 2427069-5 1986 PH5, PH10, PH12 and PH6 recognise sites on phenylalanine hydroxylase affected by lysolecithin activation. Lysophosphatidylcholines 81-93 phenylalanine hydroxylase Homo sapiens 43-68 3814104-1 1986 Phenylalanine hydroxylase activity, determined by fluorimetric procedure in human kidney (cortex) of 17 patients, who had a kidney operation, was on the average 4.7 nkat tyr/g protein (25 degrees C), which is 28% in comparison to the enzyme activity in human liver. Tyrosine 170-173 phenylalanine hydroxylase Homo sapiens 0-25 2872999-1 1986 Phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH) are consecutive enzymes in the metabolic pathway leading to the production of catecholamine neurotransmitters. Catecholamines 140-153 phenylalanine hydroxylase Homo sapiens 0-25 2872999-1 1986 Phenylalanine hydroxylase (PAH) and tyrosine hydroxylase (TH) are consecutive enzymes in the metabolic pathway leading to the production of catecholamine neurotransmitters. Catecholamines 140-153 phenylalanine hydroxylase Homo sapiens 27-30 3862128-5 1985 The PAH map position on chromosome 12 was further localized by in situ hybridization of 125I-labeled human PAH cDNA to chromosomes prepared from a human lymphoblastoid cell line. Iodine-125 88-92 phenylalanine hydroxylase Homo sapiens 4-7 4084494-0 1985 Mechanism of "uncoupled" tetrahydropterin oxidation by phenylalanine hydroxylase. tetrahydropterin 23-41 phenylalanine hydroxylase Homo sapiens 55-80 4084494-1 1985 Phenylalanine hydroxylase can catalyze the oxidation of its tetrahydropterin cofactor without concomitant substrate hydroxylation. tetrahydropterin 60-76 phenylalanine hydroxylase Homo sapiens 0-25 4084494-8 1985 A mechanism is proposed for the uncoupled oxidation of tetrahydropterins by phenylalanine hydroxylase, and the significance of these findings is discussed. tetrahydropterin 55-72 phenylalanine hydroxylase Homo sapiens 76-101 3862128-5 1985 The PAH map position on chromosome 12 was further localized by in situ hybridization of 125I-labeled human PAH cDNA to chromosomes prepared from a human lymphoblastoid cell line. Iodine-125 88-92 phenylalanine hydroxylase Homo sapiens 107-110 4049788-1 1985 Activated and nonactivated forms of phenylalanine hydroxylase varied in the activity within the first minutes of the reaction initiated by means of a synthetic coenzyme 6,7-dimethyl-5,6,7,8-tetrahydropteridine. 6,7-dimethyl-5,6,7,8-tetrahydropteridine 169-209 phenylalanine hydroxylase Homo sapiens 36-61 4049788-5 1985 Activation of phenylalanine hydroxylase altered the enzyme affinity to hydroxyapatite. Durapatite 71-85 phenylalanine hydroxylase Homo sapiens 14-39 3888282-6 1985 Dyspropterin could also serve as a cofactor in phenylalanine hydroxylase (EC 1.14.16.1) system. dyspropterin 0-12 phenylalanine hydroxylase Homo sapiens 47-72 6679751-2 1983 Phenylalanine hydroxylase from fresh human liver was purified to homogeneity with a 60% yield by a three steps procedure involving hydrophobic chromatography on Phenyl-Sepharose, ion exchange chromatography on DEAE-Cellulose and High Performance gel permeation chromatography. phenyl-sepharose 161-177 phenylalanine hydroxylase Homo sapiens 0-25 4041562-0 1985 Effect of glucagon on hepatic phenylalanine hydroxylase in vivo. Glucagon 10-18 phenylalanine hydroxylase Homo sapiens 30-55 4041562-3 1985 In addition, the stimulation of the tetrahydrobiopterin-dependent phenylalanine hydroxylase activity in livers of animals fed on a high-protein diet has been correlated with an elevated phosphate content. sapropterin 36-55 phenylalanine hydroxylase Homo sapiens 66-91 4041562-3 1985 In addition, the stimulation of the tetrahydrobiopterin-dependent phenylalanine hydroxylase activity in livers of animals fed on a high-protein diet has been correlated with an elevated phosphate content. Phosphates 186-195 phenylalanine hydroxylase Homo sapiens 66-91 3994703-0 1985 Effects of phenylalanine on phenylalanine hydroxylase separation and stability. Phenylalanine 11-24 phenylalanine hydroxylase Homo sapiens 28-53 2857123-4 1985 6,6,8-Trimethyl-5,6,7,8-tetrahydropterin is a cofactor for phenylalanine hydroxylase (EC 1.14.16.1) with an apparent Km of 0.33 mM, but no cofactor activity could be detected with tyrosine hydroxylase (EC 1.14.16.2). 6,6,8-trimethyl-5,6,7,8-tetrahydropterin 0-40 phenylalanine hydroxylase Homo sapiens 59-84 2866676-1 1985 The metabolic pathways of pterin de novo synthesis, interconversion and salvage which lead to the tetrahydrobiopterin cofactor of phenylalanine 4-monooxygenase, tyrosine 2-monooxygenase and tryptophan 5-monooxygenase are reviewed and data on the enzymes which catalyze the individual steps are presented. Pterins 26-32 phenylalanine hydroxylase Homo sapiens 130-159 2866676-1 1985 The metabolic pathways of pterin de novo synthesis, interconversion and salvage which lead to the tetrahydrobiopterin cofactor of phenylalanine 4-monooxygenase, tyrosine 2-monooxygenase and tryptophan 5-monooxygenase are reviewed and data on the enzymes which catalyze the individual steps are presented. sapropterin 98-117 phenylalanine hydroxylase Homo sapiens 130-159 2858216-1 1985 Intravenous loading with 500 ml of 2.7% saline increased the clearance of PAH and inulin and urine sodium excretion in 14 healthy subjects. Sodium Chloride 40-46 phenylalanine hydroxylase Homo sapiens 74-77 2858216-4 1985 Intravenous nadolol (0.05 and 0.75 mg/kg) reduced resting PAH and inulin clearances by up to 25%. Nadolol 12-19 phenylalanine hydroxylase Homo sapiens 58-61 6530447-4 1984 This methodology is used to study the electrochemistry of q-BH2 formed by oxidation of BH4 and in the hydroxylation of phenylalanine by phenylalanine hydroxylase. 7,8-dihydrobiopterin 58-63 phenylalanine hydroxylase Homo sapiens 136-161 6530447-4 1984 This methodology is used to study the electrochemistry of q-BH2 formed by oxidation of BH4 and in the hydroxylation of phenylalanine by phenylalanine hydroxylase. Phenylalanine 119-132 phenylalanine hydroxylase Homo sapiens 136-161 6509772-4 1984 The results suggest that the low-plasma tyrosine levels observed in patients with chronic renal failure are due, at least in part, to the inhibition of phenylalanine hydroxylase. Tyrosine 40-48 phenylalanine hydroxylase Homo sapiens 152-177 6395558-5 1984 By means of an on principle other method by determination of the 125J-hippuran clearance under infusion of PAH the Tm-PAH may be indirectly calculated without investigation of the urine. 125j-hippuran 65-78 phenylalanine hydroxylase Homo sapiens 107-110 6395558-5 1984 By means of an on principle other method by determination of the 125J-hippuran clearance under infusion of PAH the Tm-PAH may be indirectly calculated without investigation of the urine. 125j-hippuran 65-78 phenylalanine hydroxylase Homo sapiens 118-121 6518276-2 1984 Analysis of 3H2O production and fluorimetric estimation of tyrosine production has allowed calculation of flux through phenylalanine hydroxylase and homogentisate oxidase. 3h2o 12-16 phenylalanine hydroxylase Homo sapiens 119-144 6518276-2 1984 Analysis of 3H2O production and fluorimetric estimation of tyrosine production has allowed calculation of flux through phenylalanine hydroxylase and homogentisate oxidase. Tyrosine 59-67 phenylalanine hydroxylase Homo sapiens 119-144 6088538-1 1984 Two-dimensional polyacrylamide gel analyses of purified human and monkey liver phenylalanine hydroxylase reveal that the enzyme consists of two different apparent molecular weight forms of polypeptide, designated H (Mr = 50,000) and L (Mr = 49,000), each containing three isoelectric forms. polyacrylamide 16-30 phenylalanine hydroxylase Homo sapiens 79-104 6470001-0 1984 The effect of ligands of phenylalanine 4-monooxygenase on the cAMP-dependent phosphorylation of the enzyme. Cyclic AMP 62-66 phenylalanine hydroxylase Homo sapiens 25-54 6470001-1 1984 The rate of phosphorylation of phenylalanine 4-monooxygenase by the cAMP-dependent protein kinase was found to be under substrate-directed regulation. Cyclic AMP 68-72 phenylalanine hydroxylase Homo sapiens 31-60 6487579-2 1984 Incubation of native phenylalanine hydroxylase with phenylalanine or lysophosphatidylcholine results in an increase in the fluorescence emission of the enzyme at 360 nm, which closely parallels the increase in tetrahydrobiopterin-dependent activity observed under these conditions. Lysophosphatidylcholines 69-92 phenylalanine hydroxylase Homo sapiens 21-46 6487579-2 1984 Incubation of native phenylalanine hydroxylase with phenylalanine or lysophosphatidylcholine results in an increase in the fluorescence emission of the enzyme at 360 nm, which closely parallels the increase in tetrahydrobiopterin-dependent activity observed under these conditions. sapropterin 210-229 phenylalanine hydroxylase Homo sapiens 21-46 6487579-9 1984 These results suggest that activation of phenylalanine hydroxylase results in a conformation change and the exposure of buried tryptophan(s) and possibly a cysteine residue. Tryptophan 127-137 phenylalanine hydroxylase Homo sapiens 41-66 6487579-9 1984 These results suggest that activation of phenylalanine hydroxylase results in a conformation change and the exposure of buried tryptophan(s) and possibly a cysteine residue. Cysteine 156-164 phenylalanine hydroxylase Homo sapiens 41-66 6495818-0 1984 Studies on the possible mechanism of inactivation of phenylalanine hydroxylase by destructive oxygen species. Oxygen 94-100 phenylalanine hydroxylase Homo sapiens 53-78 6495818-1 1984 The enzymic hydroxylation of phenylalanine by phenylalanine hydroxylase (E.C. Phenylalanine 29-42 phenylalanine hydroxylase Homo sapiens 46-71 6495818-6 1984 These findings suggest that the termination of phenylalanine hydroxylation in the absence of hydrogen peroxide removing reactions is probably due to destructive oxygen species generated at the active site iron of phenylalanine hydroxylase in the presence of H2O2 and the tetrahydropterin cofactor. Phenylalanine 47-60 phenylalanine hydroxylase Homo sapiens 213-238 6495818-6 1984 These findings suggest that the termination of phenylalanine hydroxylation in the absence of hydrogen peroxide removing reactions is probably due to destructive oxygen species generated at the active site iron of phenylalanine hydroxylase in the presence of H2O2 and the tetrahydropterin cofactor. Hydrogen Peroxide 93-110 phenylalanine hydroxylase Homo sapiens 213-238 6495818-6 1984 These findings suggest that the termination of phenylalanine hydroxylation in the absence of hydrogen peroxide removing reactions is probably due to destructive oxygen species generated at the active site iron of phenylalanine hydroxylase in the presence of H2O2 and the tetrahydropterin cofactor. Oxygen 161-167 phenylalanine hydroxylase Homo sapiens 213-238 6495818-6 1984 These findings suggest that the termination of phenylalanine hydroxylation in the absence of hydrogen peroxide removing reactions is probably due to destructive oxygen species generated at the active site iron of phenylalanine hydroxylase in the presence of H2O2 and the tetrahydropterin cofactor. Hydrogen Peroxide 258-262 phenylalanine hydroxylase Homo sapiens 213-238 6495818-6 1984 These findings suggest that the termination of phenylalanine hydroxylation in the absence of hydrogen peroxide removing reactions is probably due to destructive oxygen species generated at the active site iron of phenylalanine hydroxylase in the presence of H2O2 and the tetrahydropterin cofactor. tetrahydropterin 271-287 phenylalanine hydroxylase Homo sapiens 213-238 6721866-3 1984 Glucagon increased flux through phenylalanine hydroxylase; a half-maximal response was obtained at 0.7 nM. Glucagon 0-8 phenylalanine hydroxylase Homo sapiens 32-57 3930837-1 1985 The hepatic phenylalanine hydroxylating system consists of three essential components, phenylalanine hydroxylase, dihydropteridine reductase and the non-protein coenzyme, tetrahydrobiopterin. Phenylalanine 12-25 phenylalanine hydroxylase Homo sapiens 87-112 6489353-0 1984 Some aspects of the phosphorylation of phenylalanine 4-monooxygenase by a calcium-dependent and calmodulin-dependent protein kinase. Calcium 74-81 phenylalanine hydroxylase Homo sapiens 39-68 6489353-1 1984 A calmodulin-dependent protein kinase purified from liver catalyzed the incorporation of up to 0.7 mol of phosphate per mol subunit of phenylalanine 4-monooxygenase. Phosphates 106-115 phenylalanine hydroxylase Homo sapiens 135-164 6489353-4 1984 Phenylalanine 4-monooxygenase was also a substrate for the cGMP-dependent protein kinase, but in this system phenylalanine stimulated the rate of phosphorylation to a similar extent as that observed in the reaction catalyzed by cAMP-dependent protein kinase. Phenylalanine 109-122 phenylalanine hydroxylase Homo sapiens 0-29 6489353-4 1984 Phenylalanine 4-monooxygenase was also a substrate for the cGMP-dependent protein kinase, but in this system phenylalanine stimulated the rate of phosphorylation to a similar extent as that observed in the reaction catalyzed by cAMP-dependent protein kinase. Cyclic AMP 228-232 phenylalanine hydroxylase Homo sapiens 0-29 6547271-1 1984 Classical phenylketonuria (PKU) is a typical example of inborn errors in metabolism and is characterized by a complete lack of the hepatic enzyme phenylalanine hydroxylase, which normally converts phenylalanine to tyrosine. Tyrosine 214-222 phenylalanine hydroxylase Homo sapiens 146-171 6324864-0 1984 Reductive activation of phenylalanine hydroxylase and its effect on the redox state of the non-heme iron. Heme 95-99 phenylalanine hydroxylase Homo sapiens 24-49 6324864-0 1984 Reductive activation of phenylalanine hydroxylase and its effect on the redox state of the non-heme iron. Iron 100-104 phenylalanine hydroxylase Homo sapiens 24-49 6324864-1 1984 Phenylalanine hydroxylase undergoes an obligatory prereduction step in order to become catalytically active as shown by stopped-flow kinetics and by measuring tyrosine formation at limiting 6-methyltetrahydropterin levels. Tyrosine 159-167 phenylalanine hydroxylase Homo sapiens 0-25 6324864-1 1984 Phenylalanine hydroxylase undergoes an obligatory prereduction step in order to become catalytically active as shown by stopped-flow kinetics and by measuring tyrosine formation at limiting 6-methyltetrahydropterin levels. 6-methyltetrahydropterin 190-214 phenylalanine hydroxylase Homo sapiens 0-25 6324864-7 1984 Dithionite can substitute for 6-methyltetrahydropterin in an anaerobic prereduction step, generating a catalytically active phenylalanine hydroxylase containing Fe2+ that functions aerobically to produce tyrosine from added 6-methyltetrahydropterin in a 1/1 stoichiometry. Dithionite 0-10 phenylalanine hydroxylase Homo sapiens 124-149 6324864-7 1984 Dithionite can substitute for 6-methyltetrahydropterin in an anaerobic prereduction step, generating a catalytically active phenylalanine hydroxylase containing Fe2+ that functions aerobically to produce tyrosine from added 6-methyltetrahydropterin in a 1/1 stoichiometry. 6-methyltetrahydropterin 30-54 phenylalanine hydroxylase Homo sapiens 124-149 6324864-7 1984 Dithionite can substitute for 6-methyltetrahydropterin in an anaerobic prereduction step, generating a catalytically active phenylalanine hydroxylase containing Fe2+ that functions aerobically to produce tyrosine from added 6-methyltetrahydropterin in a 1/1 stoichiometry. ammonium ferrous sulfate 161-165 phenylalanine hydroxylase Homo sapiens 124-149 6324864-7 1984 Dithionite can substitute for 6-methyltetrahydropterin in an anaerobic prereduction step, generating a catalytically active phenylalanine hydroxylase containing Fe2+ that functions aerobically to produce tyrosine from added 6-methyltetrahydropterin in a 1/1 stoichiometry. Tyrosine 204-212 phenylalanine hydroxylase Homo sapiens 124-149 6324864-7 1984 Dithionite can substitute for 6-methyltetrahydropterin in an anaerobic prereduction step, generating a catalytically active phenylalanine hydroxylase containing Fe2+ that functions aerobically to produce tyrosine from added 6-methyltetrahydropterin in a 1/1 stoichiometry. 6-methyltetrahydropterin 224-248 phenylalanine hydroxylase Homo sapiens 124-149 6698976-1 1984 The effects of substrate and cofactors on the phosphorylation of hepatic phenylalanine hydroxylase by cAMP-dependent protein kinase and on dephosphorylation by phosphoprotein phosphatase have been examined. Cyclic AMP 102-106 phenylalanine hydroxylase Homo sapiens 73-98 6698976-7 1984 Both phenylalanine and (6R)-tetrahydrobiopterin inhibit to a small extent the dephosphorylation of phosphorylated phenylalanine hydroxylase catalyzed by phosphoprotein phosphatase. Phenylalanine 5-18 phenylalanine hydroxylase Homo sapiens 114-139 6698976-7 1984 Both phenylalanine and (6R)-tetrahydrobiopterin inhibit to a small extent the dephosphorylation of phosphorylated phenylalanine hydroxylase catalyzed by phosphoprotein phosphatase. sapropterin 23-47 phenylalanine hydroxylase Homo sapiens 114-139 6679751-2 1983 Phenylalanine hydroxylase from fresh human liver was purified to homogeneity with a 60% yield by a three steps procedure involving hydrophobic chromatography on Phenyl-Sepharose, ion exchange chromatography on DEAE-Cellulose and High Performance gel permeation chromatography. DEAE-Cellulose 210-224 phenylalanine hydroxylase Homo sapiens 0-25 6679751-6 1983 Moreover, the purified human liver phenylalanine hydroxylase was found to be devoid of protein-bound phosphate and no phosphate could be incorporated from [32P]-ATP in the presence of cyclic-AMP - dependent protein kinase. Phosphates 101-110 phenylalanine hydroxylase Homo sapiens 35-60 20487919-1 1983 The activities of three pterin-requiring monooxygenases, phenylalanine hydroxylase, tyrosine hydroxylase and tryptophan hydroxylase, are regulated by the level of the pterin cofactor, (6R)- l -erythro- tetrahydrobiopterin , which is synthesized from guanosine triphosphate (GTP). Pterins 24-30 phenylalanine hydroxylase Homo sapiens 57-82 6844469-6 1983 Half of the patients showed some reduction in inulin and PAH clearance, which was greatest in those patients who had been taking lithium for over 10 years. Lithium 129-136 phenylalanine hydroxylase Homo sapiens 57-60 20487919-1 1983 The activities of three pterin-requiring monooxygenases, phenylalanine hydroxylase, tyrosine hydroxylase and tryptophan hydroxylase, are regulated by the level of the pterin cofactor, (6R)- l -erythro- tetrahydrobiopterin , which is synthesized from guanosine triphosphate (GTP). Guanosine Triphosphate 274-277 phenylalanine hydroxylase Homo sapiens 57-82 6337829-6 1983 So far the studies carried out among the Finnish working population exposed to PAH compounds reveal an association between the lung cancer risk and exposure to PAHs. Polycyclic Aromatic Hydrocarbons 160-164 phenylalanine hydroxylase Homo sapiens 79-82 20487919-1 1983 The activities of three pterin-requiring monooxygenases, phenylalanine hydroxylase, tyrosine hydroxylase and tryptophan hydroxylase, are regulated by the level of the pterin cofactor, (6R)- l -erythro- tetrahydrobiopterin , which is synthesized from guanosine triphosphate (GTP). (6r)- l 184-191 phenylalanine hydroxylase Homo sapiens 57-82 20487919-1 1983 The activities of three pterin-requiring monooxygenases, phenylalanine hydroxylase, tyrosine hydroxylase and tryptophan hydroxylase, are regulated by the level of the pterin cofactor, (6R)- l -erythro- tetrahydrobiopterin , which is synthesized from guanosine triphosphate (GTP). erythro- tetrahydrobiopterin 193-221 phenylalanine hydroxylase Homo sapiens 57-82 20487919-1 1983 The activities of three pterin-requiring monooxygenases, phenylalanine hydroxylase, tyrosine hydroxylase and tryptophan hydroxylase, are regulated by the level of the pterin cofactor, (6R)- l -erythro- tetrahydrobiopterin , which is synthesized from guanosine triphosphate (GTP). Guanosine Triphosphate 250-272 phenylalanine hydroxylase Homo sapiens 57-82 7132735-15 1982 This supports the existence of some type of substance activation of the enzyme as reflected in the previously reported exponential relationship between phenylalanine concentration and phenylalanine hydroxylase activity in vitro. Phenylalanine 152-165 phenylalanine hydroxylase Homo sapiens 184-209 7132735-16 1982 The use of continuous simultaneous infusions of tracer amounts of stable isotope-labeled phenylalanine and tyrosine provides a direct means for studying physiological regulation of phenylalanine hydroxylase activity in vivo. Phenylalanine 89-102 phenylalanine hydroxylase Homo sapiens 181-206 7132735-16 1982 The use of continuous simultaneous infusions of tracer amounts of stable isotope-labeled phenylalanine and tyrosine provides a direct means for studying physiological regulation of phenylalanine hydroxylase activity in vivo. Tyrosine 107-115 phenylalanine hydroxylase Homo sapiens 181-206 7101818-1 1982 Activity of phenylalanine hydroxylase from human leukocytes was shown to depend on concentration of phenylalanine and pteridine cofactor; optimal concentrations of the substances were estimated. Pteridines 118-127 phenylalanine hydroxylase Homo sapiens 12-37 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. sapropterin 305-324 phenylalanine hydroxylase Homo sapiens 61-64 6282659-4 1982 PAH also requires 1.0 iron per 50,000-dalton subunit for maximal activity. Iron 22-26 phenylalanine hydroxylase Homo sapiens 0-3 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. Oxygen 12-18 phenylalanine hydroxylase Homo sapiens 34-59 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. Oxygen 12-18 phenylalanine hydroxylase Homo sapiens 61-64 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. Phenylalanine 34-47 phenylalanine hydroxylase Homo sapiens 61-64 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. Tyrosine 105-113 phenylalanine hydroxylase Homo sapiens 34-59 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. Tyrosine 105-113 phenylalanine hydroxylase Homo sapiens 61-64 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. tetrahydropterin 172-188 phenylalanine hydroxylase Homo sapiens 34-59 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. tetrahydropterin 172-188 phenylalanine hydroxylase Homo sapiens 61-64 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. 6-methyltetrahydropterin 276-300 phenylalanine hydroxylase Homo sapiens 34-59 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. 6-methyltetrahydropterin 276-300 phenylalanine hydroxylase Homo sapiens 61-64 6282659-1 1982 The site of oxygen binding during phenylalanine hydroxylase (PAH)-catalyzed turnover of phenylalanine to tyrosine has been tentatively identified as the 4a position of the tetrahydropterin cofactor, based on the spectral characteristics of an intermediate generated from both 6-methyltetrahydropterin and tetrahydrobiopterin during turnover. sapropterin 305-324 phenylalanine hydroxylase Homo sapiens 34-59 7096201-0 1982 Inhibition of phenylalanine hydroxylase, a pterin-requiring monooxygenase, by oudenone and its derivatives. oudenone 78-86 phenylalanine hydroxylase Homo sapiens 14-39 7096201-1 1982 Phenylalanine hydroxylase was shown to be inhibited by oudenone and its derivatives in vitro. oudenone 55-63 phenylalanine hydroxylase Homo sapiens 0-25 7096201-2 1982 At a concentration of 2.3 x 10(-3) M, oudenone inhibited phenylalanine hydroxylase by 50%, and some of the oudenone derivatives showed more potent inhibition. oudenone 38-46 phenylalanine hydroxylase Homo sapiens 57-82 7096201-7 1982 It inhibited phenylalanine hydroxylase by 50% at a concentration of 1.8 x 10(-5) M. This inhibition was a mixed type with either a tetrahydropterin cofactor, DMPH4, or with the substrate phenylalanine, which was different from the inhibition by oudenone. tetrahydropterin 131-147 phenylalanine hydroxylase Homo sapiens 13-38 7096201-7 1982 It inhibited phenylalanine hydroxylase by 50% at a concentration of 1.8 x 10(-5) M. This inhibition was a mixed type with either a tetrahydropterin cofactor, DMPH4, or with the substrate phenylalanine, which was different from the inhibition by oudenone. 2-amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridine 158-163 phenylalanine hydroxylase Homo sapiens 13-38 7096201-7 1982 It inhibited phenylalanine hydroxylase by 50% at a concentration of 1.8 x 10(-5) M. This inhibition was a mixed type with either a tetrahydropterin cofactor, DMPH4, or with the substrate phenylalanine, which was different from the inhibition by oudenone. oudenone 245-253 phenylalanine hydroxylase Homo sapiens 13-38 6820408-0 1982 The use of deuterated phenylalanine for the in vivo assay of phenylalanine hydroxylase activity in children. deuterated phenylalanine 11-35 phenylalanine hydroxylase Homo sapiens 61-86 7054185-2 1982 Phenylalanine hydroxylase requires 1.0 mol of iron/Mr = 50,000 subunit for maximal activity. Iron 46-50 phenylalanine hydroxylase Homo sapiens 0-25 7054185-5 1982 A comparison of the native and reconstituted phenylalanine hydroxylase shows the latter behaves identically upon affinity and Chelex column chromatography as well as precipitation with ammonium sulfate supporting its close similarity to the native enzyme. Ammonium Sulfate 185-201 phenylalanine hydroxylase Homo sapiens 45-70 7104147-3 1982 2 The long-term administration of pindolol (5--20 mg/day) to hypertensive patients with normal renal function was not associated with changes in renal function but in patients with a decreased renal function, pindolol caused an increase in PAH clearance but no change in inulin clearance. Pindolol 34-42 phenylalanine hydroxylase Homo sapiens 240-243 7104147-3 1982 2 The long-term administration of pindolol (5--20 mg/day) to hypertensive patients with normal renal function was not associated with changes in renal function but in patients with a decreased renal function, pindolol caused an increase in PAH clearance but no change in inulin clearance. Pindolol 209-217 phenylalanine hydroxylase Homo sapiens 240-243 7317357-1 1981 The oxidation of 6-methyltetrahydropterin and tetrahydrobiopterin coupled to the formation of tyrosine by phenylalanine hydroxylase generates a precursor species to the quinonoid product that is tentatively identified as a 4a-hydroxy adduct based on its spectral similarity to the 4a-hydroxy-6-methyl-5-deazatetrahydropterin. 6-methyltetrahydropterin 17-41 phenylalanine hydroxylase Homo sapiens 106-131 7317357-1 1981 The oxidation of 6-methyltetrahydropterin and tetrahydrobiopterin coupled to the formation of tyrosine by phenylalanine hydroxylase generates a precursor species to the quinonoid product that is tentatively identified as a 4a-hydroxy adduct based on its spectral similarity to the 4a-hydroxy-6-methyl-5-deazatetrahydropterin. sapropterin 46-65 phenylalanine hydroxylase Homo sapiens 106-131 7317357-1 1981 The oxidation of 6-methyltetrahydropterin and tetrahydrobiopterin coupled to the formation of tyrosine by phenylalanine hydroxylase generates a precursor species to the quinonoid product that is tentatively identified as a 4a-hydroxy adduct based on its spectral similarity to the 4a-hydroxy-6-methyl-5-deazatetrahydropterin. Tyrosine 94-102 phenylalanine hydroxylase Homo sapiens 106-131 7317357-1 1981 The oxidation of 6-methyltetrahydropterin and tetrahydrobiopterin coupled to the formation of tyrosine by phenylalanine hydroxylase generates a precursor species to the quinonoid product that is tentatively identified as a 4a-hydroxy adduct based on its spectral similarity to the 4a-hydroxy-6-methyl-5-deazatetrahydropterin. quinonoid 169-178 phenylalanine hydroxylase Homo sapiens 106-131 7317357-1 1981 The oxidation of 6-methyltetrahydropterin and tetrahydrobiopterin coupled to the formation of tyrosine by phenylalanine hydroxylase generates a precursor species to the quinonoid product that is tentatively identified as a 4a-hydroxy adduct based on its spectral similarity to the 4a-hydroxy-6-methyl-5-deazatetrahydropterin. 4a-hydroxy-6-methyl-5-deazatetrahydropterin 281-324 phenylalanine hydroxylase Homo sapiens 106-131 7435950-0 1980 An assay for picomole levels of tyrosine and related phenols and its application to the measurement of phenylalanine hydroxylase activity. Tyrosine 32-40 phenylalanine hydroxylase Homo sapiens 103-128 6803767-5 1981 The binding of PH alpha 1-1 antibody to phenylalanine hydroxylase is dependent on substrate phenylalanine, whereas the binding of the others is not influenced by phenylalanine. Phenylalanine 92-105 phenylalanine hydroxylase Homo sapiens 40-65 7435950-0 1980 An assay for picomole levels of tyrosine and related phenols and its application to the measurement of phenylalanine hydroxylase activity. Phenols 53-60 phenylalanine hydroxylase Homo sapiens 103-128 7400145-0 1980 Cleavage of the 5-amino substituent of pyrimidine cofactors by phenylalanine hydroxylase. pyrimidine 39-49 phenylalanine hydroxylase Homo sapiens 63-88 7394510-1 1980 Two methods for extraction and determination of benzo[a]pyrene and other PAH in liquid and white soft paraffins, widely used for medicinal and cosmetic purposes, are compared. Paraffin 102-111 phenylalanine hydroxylase Homo sapiens 73-76 6933904-1 1980 After single administration of potassium dichromate or glycerol, renal PAH excretion was markedly reduced in adult, but not in newborn and infant rats. Potassium Dichromate 31-51 phenylalanine hydroxylase Homo sapiens 71-74 6933904-1 1980 After single administration of potassium dichromate or glycerol, renal PAH excretion was markedly reduced in adult, but not in newborn and infant rats. Glycerol 55-63 phenylalanine hydroxylase Homo sapiens 71-74 511154-2 1979 Phenylalanine is converted to tyrosine by phenylalanine hydroxylase, which is located mainly in the liver. Phenylalanine 0-13 phenylalanine hydroxylase Homo sapiens 42-67 489556-7 1979 Phenylalanine hydroxylase half-life in the H4 cells was investigated under both normal and hydrocortisone-induced growth conditions. Hydrocortisone 91-105 phenylalanine hydroxylase Homo sapiens 0-25 489556-9 1979 Although these measured enzyme half-lives were not essentially different, the steady state level of phenylalanine hydroxylase was increased 6.2-fold upon hydrocortisone induction, from 0.076 to 0.47 microgram/10(6) cells. Hydrocortisone 154-168 phenylalanine hydroxylase Homo sapiens 100-125 489556-10 1979 The results demonstrated that hydrocortisone induces phenylalanine hydroxylase in the H4 cells by causing an increase in the rate of enzyme synthesis. Hydrocortisone 30-44 phenylalanine hydroxylase Homo sapiens 53-78 511154-2 1979 Phenylalanine is converted to tyrosine by phenylalanine hydroxylase, which is located mainly in the liver. Tyrosine 30-38 phenylalanine hydroxylase Homo sapiens 42-67 484489-4 1979 The results obtained show that, A benzene extraction time of 250 hours is necessary to obtain complete extraction, but for practical purposes, an extraction time of 150 hours is sufficient to extract more than 95% of the PAH. Benzene 34-41 phenylalanine hydroxylase Homo sapiens 221-224 496890-2 1979 Phenylalanine hydroxylase was purified from crude extracts of human livers which show enzyme activity by usine two different methods: (a) affinity chromatography and (b) immunoprecipitation with an antiserum against highly purified monkey liver phenylalanine hydroxylase. usine 105-110 phenylalanine hydroxylase Homo sapiens 0-25 221463-0 1979 The activity of 2,4,5-triamino-6-hydroxypyrimidine in the phenylalanine hydroxylase system. 6-hydroxy-2,4,5-triaminopyrimidine 16-50 phenylalanine hydroxylase Homo sapiens 58-83 221463-2 1979 The phenylalanine-dependent, phenylalanine hydroxylase-catalyzed reaction in the presence of the pyrimidine is largely, but not completely, uncoupled; the ratio of DPNH oxidized to tyrosine formed is about 20 to 1. pyrimidine 97-107 phenylalanine hydroxylase Homo sapiens 29-54 221463-2 1979 The phenylalanine-dependent, phenylalanine hydroxylase-catalyzed reaction in the presence of the pyrimidine is largely, but not completely, uncoupled; the ratio of DPNH oxidized to tyrosine formed is about 20 to 1. NAD 164-168 phenylalanine hydroxylase Homo sapiens 29-54 221463-2 1979 The phenylalanine-dependent, phenylalanine hydroxylase-catalyzed reaction in the presence of the pyrimidine is largely, but not completely, uncoupled; the ratio of DPNH oxidized to tyrosine formed is about 20 to 1. Tyrosine 181-189 phenylalanine hydroxylase Homo sapiens 29-54 221463-3 1979 In addition to the pyrimidine having activity with phenylalanine hydroxylase, a product of the pyrimidine is also a substrate for dihydropteridine reductase. pyrimidine 19-29 phenylalanine hydroxylase Homo sapiens 51-76 221463-3 1979 In addition to the pyrimidine having activity with phenylalanine hydroxylase, a product of the pyrimidine is also a substrate for dihydropteridine reductase. pyrimidine 95-105 phenylalanine hydroxylase Homo sapiens 51-76 84153-1 1979 A patient with atypical phenylketonuria and normal liver dihydropteridine reductase and phenylalanine-4-hydroxylase activities excreted neopterin but not biopterin or dihydrobiopterin in urine. Neopterin 136-145 phenylalanine hydroxylase Homo sapiens 88-115 743318-0 1978 Pyrimidines as cofactors for phenylalanine hydroxylase. Pyrimidines 0-11 phenylalanine hydroxylase Homo sapiens 29-54 683251-6 1978 The phenylalanine hydroxylase activity in this child, as determined by an in vivo tritium-release assay, was 2.3 per cent of the normal value. Tritium 82-89 phenylalanine hydroxylase Homo sapiens 4-29 221463-2 1979 The phenylalanine-dependent, phenylalanine hydroxylase-catalyzed reaction in the presence of the pyrimidine is largely, but not completely, uncoupled; the ratio of DPNH oxidized to tyrosine formed is about 20 to 1. Phenylalanine 4-17 phenylalanine hydroxylase Homo sapiens 29-54 648526-7 1978 Two novel adsorbents, 5-formyl-tetrahydrofolate--AH-Sepharose and 5-methyl-tetrahydrofolate--AH-Sepharose, are described which may be useful not only in the study of phenylalanine hydroxylase but also in the study of folate-metabolizing enzymes. 5-methyl-tetrahydrofolate--ah-sepharose 66-105 phenylalanine hydroxylase Homo sapiens 166-191 627558-0 1978 Separation and properties of the 6-diastereoisomers of l-erythro-tetrahydrobiopterin and their reactivities with phenylalanine hydroxylase. Sapropterin 55-84 phenylalanine hydroxylase Homo sapiens 113-138 624182-1 1978 Consideration of the flow of phenylalanine within the body shows that classical phenylalanine load tests for assessing phenylalanine hydroxylase activity cannot usefully be replaced by tracer techniques. Phenylalanine 80-93 phenylalanine hydroxylase Homo sapiens 119-144 988698-0 1976 [In-vivo studies on the activation possibility of the phenylalanine hydroxylase system in hyperphenylalaninemia through treatment with pterins]. Pterins 135-142 phenylalanine hydroxylase Homo sapiens 54-79 732825-0 1978 In vivo determination of phenylalanine hydroxylase activity using heptadeutero-phenylalanine and comparison to the in vitro assay values. heptadeutero-phenylalanine 66-92 phenylalanine hydroxylase Homo sapiens 25-50 843338-0 1977 The use of dithiothreitol in the assay of phenylalanine hydroxylase. Dithiothreitol 11-25 phenylalanine hydroxylase Homo sapiens 42-67 1011298-6 1976 Application of the procedure for 42 consecutive days on the daily diet records of 43 adult carriers of the phenylalanine hydroxylase enzyme formed the data base used to determine if aspartame significantly increased levels of phenylalanine in the blood. Aspartame 182-191 phenylalanine hydroxylase Homo sapiens 107-132 145862-0 1977 Entrapment of phenylalanine hydroxylase in a polyacrylamide matrix. polyacrylamide 45-59 phenylalanine hydroxylase Homo sapiens 14-39 914934-9 1977 Using this method, an in vivo determination of phenylalanine-4-monooxygenase activity in humans is possible by loading the subjects with deuterated L-phenylalanine-d5 (accepted as substrate by phenylalanine-4-monooxygenase E.C. L-Phenyl-d5-alanine 148-166 phenylalanine hydroxylase Homo sapiens 47-76 914934-9 1977 Using this method, an in vivo determination of phenylalanine-4-monooxygenase activity in humans is possible by loading the subjects with deuterated L-phenylalanine-d5 (accepted as substrate by phenylalanine-4-monooxygenase E.C. L-Phenyl-d5-alanine 148-166 phenylalanine hydroxylase Homo sapiens 193-222 15461325-3 1977 It is possible that a lack of phenylalanine hydroxylase in the peripheral lymphocytes of PKU patients prevents oxidation of phenylalanine to tyrosine. Tyrosine 141-149 phenylalanine hydroxylase Homo sapiens 30-55 835603-1 1977 In vitro concentrative transport to tritiated p-aminohippuric acid (3H-PAH) was evaluated in renal biopsy specimens from human subjects by section freeze-dry autoradiography. p-Aminohippuric Acid 46-66 phenylalanine hydroxylase Homo sapiens 71-74 835603-7 1977 The frequency of proximal tubules showing 3H-PAH uptake in the cortex varied directly with the glomerular filtration rate and inversely with the degree of interstitial involvement. Tritium 42-44 phenylalanine hydroxylase Homo sapiens 45-48 68906-10 1977 Six unknown PAH were found: cyclopenteno[cd]pyrene (mol wt 226), methylenebenzo[a]pyrene (mol 264), methylenebenzo[e]pyrene (mol wt 264), methylenebenzo[ghi]perylene (mol wt 288), PAH mol wt 300A and PAH mol wt 300B. cyclopenta(c,d)pyrene 28-50 phenylalanine hydroxylase Homo sapiens 12-15 68906-10 1977 Six unknown PAH were found: cyclopenteno[cd]pyrene (mol wt 226), methylenebenzo[a]pyrene (mol 264), methylenebenzo[e]pyrene (mol wt 264), methylenebenzo[ghi]perylene (mol wt 288), PAH mol wt 300A and PAH mol wt 300B. methylenebenzo[ghi]perylene 138-165 phenylalanine hydroxylase Homo sapiens 12-15 8429-4 1976 Both dihydropteridine reductase and phenylalanine hydroxylase activities were found to be higher in cells adapted to a medium containing L-phenylalanine or L-tyrosine as the sole carbon source than in those grown in L-asparagine. Phenylalanine 137-152 phenylalanine hydroxylase Homo sapiens 36-61 8429-4 1976 Both dihydropteridine reductase and phenylalanine hydroxylase activities were found to be higher in cells adapted to a medium containing L-phenylalanine or L-tyrosine as the sole carbon source than in those grown in L-asparagine. Tyrosine 156-166 phenylalanine hydroxylase Homo sapiens 36-61 8429-4 1976 Both dihydropteridine reductase and phenylalanine hydroxylase activities were found to be higher in cells adapted to a medium containing L-phenylalanine or L-tyrosine as the sole carbon source than in those grown in L-asparagine. Carbon 179-185 phenylalanine hydroxylase Homo sapiens 36-61 8429-4 1976 Both dihydropteridine reductase and phenylalanine hydroxylase activities were found to be higher in cells adapted to a medium containing L-phenylalanine or L-tyrosine as the sole carbon source than in those grown in L-asparagine. Asparagine 216-228 phenylalanine hydroxylase Homo sapiens 36-61 8429-5 1976 The substrate of the reductase is quinonoid dihydropteridine, and the product is tentatively identified as a tetrahydropteridine through its ability to serve as a cofactor for phenylalanine hydroxylase. quinonoid dihydropteridine 34-60 phenylalanine hydroxylase Homo sapiens 176-201 8429-5 1976 The substrate of the reductase is quinonoid dihydropteridine, and the product is tentatively identified as a tetrahydropteridine through its ability to serve as a cofactor for phenylalanine hydroxylase. 5,6,7,8-tetrahydropteridine 109-128 phenylalanine hydroxylase Homo sapiens 176-201 177008-0 1976 Hydrocortisone induction of phenylalanine hydroxylase isozymes in cultured hepatoma cells. Hydrocortisone 0-14 phenylalanine hydroxylase Homo sapiens 28-53 3704-0 1975 Inhibition of phenylalanine hydroxylase activity by alpha-methyl tyrosine, a potent inhibitor of tyrosine hydroxylase. alpha-Methyltyrosine 52-73 phenylalanine hydroxylase Homo sapiens 14-39 136660-0 1976 What is the mechanism of the irreversible inhibition of phenylalanine hydroxylase by p-chlorophenylalanine? Fenclonine 85-106 phenylalanine hydroxylase Homo sapiens 56-81 1196708-1 1975 The phenylalanine hydroxylase assay was modified by using biopterin, lysolecithin, and dithioerythritol. Dithioerythritol 87-103 phenylalanine hydroxylase Homo sapiens 4-29 1196708-1 1975 The phenylalanine hydroxylase assay was modified by using biopterin, lysolecithin, and dithioerythritol. Biopterin 58-67 phenylalanine hydroxylase Homo sapiens 4-29 1196708-1 1975 The phenylalanine hydroxylase assay was modified by using biopterin, lysolecithin, and dithioerythritol. Lysophosphatidylcholines 69-81 phenylalanine hydroxylase Homo sapiens 4-29 172500-7 1975 Three lines of evidence suggest that serum contains a nonsteroidal phenylalanine hydroxylase stimulatory components(s): (a) glucocorticoid antagonists inhibit less than one-half of the biological activity of serum; (b) exhaustive extraction of endogenous serum glucocorticoids with charcoal reduces the activity of serum to about one-half of control values; and (c) the stimulatory effects of charcoal reduces the values; and (c) the stimulatory effects of charcoal-extracted serum and hydrocortisone are additive. Charcoal 282-290 phenylalanine hydroxylase Homo sapiens 67-92 172500-7 1975 Three lines of evidence suggest that serum contains a nonsteroidal phenylalanine hydroxylase stimulatory components(s): (a) glucocorticoid antagonists inhibit less than one-half of the biological activity of serum; (b) exhaustive extraction of endogenous serum glucocorticoids with charcoal reduces the activity of serum to about one-half of control values; and (c) the stimulatory effects of charcoal reduces the values; and (c) the stimulatory effects of charcoal-extracted serum and hydrocortisone are additive. Charcoal 393-401 phenylalanine hydroxylase Homo sapiens 67-92 172500-7 1975 Three lines of evidence suggest that serum contains a nonsteroidal phenylalanine hydroxylase stimulatory components(s): (a) glucocorticoid antagonists inhibit less than one-half of the biological activity of serum; (b) exhaustive extraction of endogenous serum glucocorticoids with charcoal reduces the activity of serum to about one-half of control values; and (c) the stimulatory effects of charcoal reduces the values; and (c) the stimulatory effects of charcoal-extracted serum and hydrocortisone are additive. Charcoal 393-401 phenylalanine hydroxylase Homo sapiens 67-92 172500-7 1975 Three lines of evidence suggest that serum contains a nonsteroidal phenylalanine hydroxylase stimulatory components(s): (a) glucocorticoid antagonists inhibit less than one-half of the biological activity of serum; (b) exhaustive extraction of endogenous serum glucocorticoids with charcoal reduces the activity of serum to about one-half of control values; and (c) the stimulatory effects of charcoal reduces the values; and (c) the stimulatory effects of charcoal-extracted serum and hydrocortisone are additive. Hydrocortisone 486-500 phenylalanine hydroxylase Homo sapiens 67-92 1160969-2 1975 In assays of the components of the phenylalanine hydroxylating system (open liver biopsy at 14 months), the activity of phenylalanine hydroxylase was 20 per cent of the average normal adult value. Phenylalanine 35-48 phenylalanine hydroxylase Homo sapiens 120-145 1093910-0 1975 A tyrosine-free medium for the selective growth of cells expressing phenylalanine hydroxylase activity. Tyrosine 2-10 phenylalanine hydroxylase Homo sapiens 68-93 234440-0 1975 p-Chlorphenylalanine effect on phenylalanine hydroxylase in hepatoma cells in culture. Fenclonine 0-20 phenylalanine hydroxylase Homo sapiens 31-56 234440-2 1975 The similarity of the effect of p-chlorophenylalanine on phenylalanine hydroxylase in the hepatoma cells and that reported from studies in vivo indicates that the loss of phenylalanine hydroxylase activity is due to a direct interaction of the amino acid analogue with the liver. Fenclonine 32-53 phenylalanine hydroxylase Homo sapiens 57-82 234440-2 1975 The similarity of the effect of p-chlorophenylalanine on phenylalanine hydroxylase in the hepatoma cells and that reported from studies in vivo indicates that the loss of phenylalanine hydroxylase activity is due to a direct interaction of the amino acid analogue with the liver. Fenclonine 32-53 phenylalanine hydroxylase Homo sapiens 171-196 234440-7 1975 To measure very low levels of phenylalanine hydroxylase activity, a new procedure, based on isotope dilution, was developed for isolating the tyrosine formed during the enzymatic reaction. Tyrosine 142-150 phenylalanine hydroxylase Homo sapiens 30-55 1111363-1 1975 Cultured human lymphocytes treated with phytohemagglutinin (PAH) ahd higher rates of RNA and protein synthesis, as judged by incorporation of the labelled precursors -3H-URIDINE AND -14C-leucine, than did control cultures without PHA. 3h-uridine 167-177 phenylalanine hydroxylase Homo sapiens 60-63 1111363-1 1975 Cultured human lymphocytes treated with phytohemagglutinin (PAH) ahd higher rates of RNA and protein synthesis, as judged by incorporation of the labelled precursors -3H-URIDINE AND -14C-leucine, than did control cultures without PHA. 14c-leucine 183-194 phenylalanine hydroxylase Homo sapiens 60-63 4280309-0 1974 Inhibition of phenylalanine hydroxylase by p-chlorophenylalanine; dependence on cofactor structure. Fenclonine 43-64 phenylalanine hydroxylase Homo sapiens 14-39 4854919-9 1974 As with the rat enzyme, human phenylalanine hydroxylase acted also on p-fluorophenylalanine, which was inhibitory at high concentrations, and p-chlorophenylalanine acted as an inhibitor competing with phenylalanine. p-Fluorophenylalanine 70-91 phenylalanine hydroxylase Homo sapiens 30-55 4854919-10 1974 Iron-chelating and copper-chelating agents inhibited human phenylalanine hydroxylase. Iron 0-4 phenylalanine hydroxylase Homo sapiens 59-84 4854919-10 1974 Iron-chelating and copper-chelating agents inhibited human phenylalanine hydroxylase. Copper 19-25 phenylalanine hydroxylase Homo sapiens 59-84 4152249-2 1974 The rationale for selection is that tyrosine is an essential amino acid for most mammalian cells and that three enzymes from mammalian sources can catalyze the synthesis of tyrosine: phenylalanine hydroxylase (EC 1.14.16.1), tyrosine hydroxylase (EC 1.14.16.2), and tryptophan hydroxylase (EC 1.14.16.4). Tyrosine 36-44 phenylalanine hydroxylase Homo sapiens 183-208 4269912-0 1973 Studies on the stimulation of phenylalanine hydroxylase activity by short-chain alcohols. Alcohols 80-88 phenylalanine hydroxylase Homo sapiens 30-55 4705985-0 1973 Kinetics of phenylalanine hydroxylase with analogs of tetrahydrobiopterin. sapropterin 54-73 phenylalanine hydroxylase Homo sapiens 12-37 4785942-0 1973 [Relationship between radioimmunologically determined serum-digoxin concentration and kidney function (serum-creatinine, inulin, and PAH clearance)]. Digoxin 60-67 phenylalanine hydroxylase Homo sapiens 133-136 4281155-0 1973 Control of liver and brain aromatic amino-acid metabolism by phenylalanine hydroxylase. Amino Acids, Aromatic 27-46 phenylalanine hydroxylase Homo sapiens 61-86 5165490-0 1971 Two mechanisms for the inhibition in vitro of phenylalanine hydroxylase by catecholamines. Catecholamines 75-89 phenylalanine hydroxylase Homo sapiens 46-71 4335693-0 1971 The inactivation of phenylalanine hydroxylase by 2-amino-4-hydroxy-6,7-dimethyltetrahydropteridine and the aerobic oxidation of the latter. 2-amino-4-hydroxy-6,7-dimethyl-5,6,7,8-tetrahydropteridine 49-98 phenylalanine hydroxylase Homo sapiens 20-45 4335693-3 1971 Phenylalanine hydroxylase is inhibited by its cofactor, 6,7-dimethyltetrahydropterin. 6,7-dimethyltetrahydropterin 56-84 phenylalanine hydroxylase Homo sapiens 0-25 4335693-16 1971 It is suggested that either hydrogen peroxide or an organic peroxide formed by oxidation in air of the cofactor is the substance attacking phenylalanine hydroxylase, dithiothreitol and cofactor. Hydrogen Peroxide 28-45 phenylalanine hydroxylase Homo sapiens 139-164 4335693-16 1971 It is suggested that either hydrogen peroxide or an organic peroxide formed by oxidation in air of the cofactor is the substance attacking phenylalanine hydroxylase, dithiothreitol and cofactor. Peroxides 37-45 phenylalanine hydroxylase Homo sapiens 139-164 5004199-8 1971 l-[(14)C]Phenylalanine as purchased or soon after purification contains p- and m-tyrosine, both of which can cause errors in the assay of phenylalanine hydroxylase. p- and m-tyrosine 86-103 phenylalanine hydroxylase Homo sapiens 152-177 5317637-0 1971 The effects of some nucleosides and dithiothreitol on the stability and activity of liver phenylalanine hydroxylase. Nucleosides 20-31 phenylalanine hydroxylase Homo sapiens 90-115 5289888-4 1971 The isomerization of 1,4-dimethylbenzene oxide to 2,4-dimethylphenol is analogous to the methyl migration observed in the enzymatic conversion of 4-methylphenylalanine to 3-methyltyrosine with phenylalanine hydroxylase. 1,4-dimethylbenzene oxide 21-46 phenylalanine hydroxylase Homo sapiens 193-218 5289888-4 1971 The isomerization of 1,4-dimethylbenzene oxide to 2,4-dimethylphenol is analogous to the methyl migration observed in the enzymatic conversion of 4-methylphenylalanine to 3-methyltyrosine with phenylalanine hydroxylase. 2,4-dimethylphenol 50-68 phenylalanine hydroxylase Homo sapiens 193-218 5289888-4 1971 The isomerization of 1,4-dimethylbenzene oxide to 2,4-dimethylphenol is analogous to the methyl migration observed in the enzymatic conversion of 4-methylphenylalanine to 3-methyltyrosine with phenylalanine hydroxylase. 4-methylphenylalanine 146-167 phenylalanine hydroxylase Homo sapiens 193-218 5289888-4 1971 The isomerization of 1,4-dimethylbenzene oxide to 2,4-dimethylphenol is analogous to the methyl migration observed in the enzymatic conversion of 4-methylphenylalanine to 3-methyltyrosine with phenylalanine hydroxylase. methyl-3-tyrosine 171-187 phenylalanine hydroxylase Homo sapiens 193-218 5317637-0 1971 The effects of some nucleosides and dithiothreitol on the stability and activity of liver phenylalanine hydroxylase. Dithiothreitol 36-50 phenylalanine hydroxylase Homo sapiens 90-115 5649509-0 1968 Production of m-methyltyrosine and p-hydroxymethylphenylalanine from p-methylphenylalanine by phenylalanine hydroxylase. m-methyltyrosine 14-30 phenylalanine hydroxylase Homo sapiens 94-119 5455644-0 1970 Comparison of renal tubular transport of urate and PAH in water snakes: evidence for differences in mechanisms and sites of transport. Water 58-63 phenylalanine hydroxylase Homo sapiens 51-54 5686299-0 1968 Phenylalanine hydroxylase activity towards two substrates simultaneously: enhancement of inhibition by phenylalanine, tryptophan and their derivatives. Phenylalanine 103-116 phenylalanine hydroxylase Homo sapiens 0-25 5686299-0 1968 Phenylalanine hydroxylase activity towards two substrates simultaneously: enhancement of inhibition by phenylalanine, tryptophan and their derivatives. Tryptophan 118-128 phenylalanine hydroxylase Homo sapiens 0-25 5649509-0 1968 Production of m-methyltyrosine and p-hydroxymethylphenylalanine from p-methylphenylalanine by phenylalanine hydroxylase. 4-hydroxymethylphenylalanine 35-63 phenylalanine hydroxylase Homo sapiens 94-119 5690961-2 1968 Inhibitors of phenylalanine hydroxylase related to esculetin. esculetin 51-60 phenylalanine hydroxylase Homo sapiens 14-39 5649509-0 1968 Production of m-methyltyrosine and p-hydroxymethylphenylalanine from p-methylphenylalanine by phenylalanine hydroxylase. 4-methylphenylalanine 69-90 phenylalanine hydroxylase Homo sapiens 94-119 14031389-0 1962 The source of oxygen in the phenylalanine hydroxylase and the copamine-beta-hydroxylase catalyzed rections. Oxygen 14-20 phenylalanine hydroxylase Homo sapiens 28-53 6048017-0 1967 Dependence of m-fluorophenylalanine toxicity on phenylalanine hydroxylase activity. fluorophenylalanine 16-35 phenylalanine hydroxylase Homo sapiens 48-73 5971770-0 1966 The production of meta-tritiotyrosine from p-tritiophenylalanine by phenylalanine hydroxylase. meta-tritiotyrosine 18-37 phenylalanine hydroxylase Homo sapiens 68-93 5971770-0 1966 The production of meta-tritiotyrosine from p-tritiophenylalanine by phenylalanine hydroxylase. p-tritiophenylalanine 43-64 phenylalanine hydroxylase Homo sapiens 68-93 14491500-0 1961 Conversion of tryptopan to 5-hydroxytryptophan by phenylalanine hydroxylase. tryptopan 14-23 phenylalanine hydroxylase Homo sapiens 50-75 14491501-0 1962 Hydroxylation of tryptophan by phenylalanine hydroxylase. Tryptophan 17-27 phenylalanine hydroxylase Homo sapiens 31-56 13894152-0 1961 Relationship between renal succinoxidase activity and maximal transport rates of paminohippurate (Tm-PAH) in various representative vertebrates. p-Aminohippuric Acid 81-96 phenylalanine hydroxylase Homo sapiens 101-104 14491500-0 1961 Conversion of tryptopan to 5-hydroxytryptophan by phenylalanine hydroxylase. 5-Hydroxytryptophan 27-46 phenylalanine hydroxylase Homo sapiens 50-75 33933945-3 2021 At physiological pH, it undergoes conversion to MTIC (methyltriazine imidazole carboxamide) and AIC (amino imidazole carboxamide), resulting in only 20-30% brain bioavailability. Aminoimidazole Carboxamide 101-128 phenylalanine hydroxylase Homo sapiens 17-19 13532310-0 1958 Determination of unilateral renal function in urology; unilateral selective clearances and the extraction ratio of PAH (Epah) determined by renal vein catheterization. epah 120-124 phenylalanine hydroxylase Homo sapiens 115-118 33894546-0 2021 pH-responsive pickering foam created from self-aggregate polymer using dynamic covalent bond. Polymers 57-64 phenylalanine hydroxylase Homo sapiens 0-2 33894546-4 2021 The covalent imine bonds between originally hydrophilic PAH and hydrophobic BA are dynamic in that their formation and breakage is a function of solution pH, confirmed by 1H NMR and dynamic interfacial tension measurement. polyallylamine 56-59 phenylalanine hydroxylase Homo sapiens 154-156 33894546-4 2021 The covalent imine bonds between originally hydrophilic PAH and hydrophobic BA are dynamic in that their formation and breakage is a function of solution pH, confirmed by 1H NMR and dynamic interfacial tension measurement. Barium 76-78 phenylalanine hydroxylase Homo sapiens 154-156 33933945-5 2021 In this research study, analytical methods were developed for the estimation of TMZ using two media pH 1.2 (0.1 N HCl) and pH 4.5 acetate buffer, which were validated for linearity, range, precision, accuracy, limit of detection, limit of quantification, and specificity as per ICH guidelines. Temozolomide 80-83 phenylalanine hydroxylase Homo sapiens 100-102 33894546-4 2021 The covalent imine bonds between originally hydrophilic PAH and hydrophobic BA are dynamic in that their formation and breakage is a function of solution pH, confirmed by 1H NMR and dynamic interfacial tension measurement. Hydrogen 171-173 phenylalanine hydroxylase Homo sapiens 154-156 33894546-5 2021 FINDINGS: At pH 7.4, a stable foam is achieved in the PAH-BA (amino to aldehyde ratio at 1:0.2) solution; while at pH 2.5, it defoams due to breakage of dynamic bonds corresponding to the measured diminishing surface activity. pah-ba 54-60 phenylalanine hydroxylase Homo sapiens 13-15 33894546-5 2021 FINDINGS: At pH 7.4, a stable foam is achieved in the PAH-BA (amino to aldehyde ratio at 1:0.2) solution; while at pH 2.5, it defoams due to breakage of dynamic bonds corresponding to the measured diminishing surface activity. amino 62-67 phenylalanine hydroxylase Homo sapiens 13-15 33894546-5 2021 FINDINGS: At pH 7.4, a stable foam is achieved in the PAH-BA (amino to aldehyde ratio at 1:0.2) solution; while at pH 2.5, it defoams due to breakage of dynamic bonds corresponding to the measured diminishing surface activity. Aldehydes 71-79 phenylalanine hydroxylase Homo sapiens 13-15 33933945-0 2021 UV spectroscopic method for estimation of temozolomide: Application in stability studies in simulated plasma pH, degradation rate kinetics, formulation design, and selection of dissolution media. Temozolomide 42-54 phenylalanine hydroxylase Homo sapiens 109-111 33933945-2 2021 The major drawback associated with TMZ is pH-dependent stability and short half-life. Temozolomide 35-38 phenylalanine hydroxylase Homo sapiens 42-44 33933945-5 2021 In this research study, analytical methods were developed for the estimation of TMZ using two media pH 1.2 (0.1 N HCl) and pH 4.5 acetate buffer, which were validated for linearity, range, precision, accuracy, limit of detection, limit of quantification, and specificity as per ICH guidelines. Temozolomide 80-83 phenylalanine hydroxylase Homo sapiens 123-125 33933945-3 2021 At physiological pH, it undergoes conversion to MTIC (methyltriazine imidazole carboxamide) and AIC (amino imidazole carboxamide), resulting in only 20-30% brain bioavailability. 5-(3-methyl-1-triazeno)imidazole-4-carboxamide 48-52 phenylalanine hydroxylase Homo sapiens 17-19 33933945-8 2021 The stability of TMZ in three pH conditions (1.2, 4.5, and 7.4) and the respective degradation rate kinetics was studied. Temozolomide 17-20 phenylalanine hydroxylase Homo sapiens 30-32 33933945-3 2021 At physiological pH, it undergoes conversion to MTIC (methyltriazine imidazole carboxamide) and AIC (amino imidazole carboxamide), resulting in only 20-30% brain bioavailability. methyltriazine imidazole carboxamide 54-90 phenylalanine hydroxylase Homo sapiens 17-19 33933945-9 2021 Conversion of TMZ was found to follow first order kinetics with the conversion rate of 0.0011, 0.0011, and 0.0453 h-1 in pH 1.2, 4.5, and 7.4 respectively. Temozolomide 14-17 phenylalanine hydroxylase Homo sapiens 121-123 33933945-3 2021 At physiological pH, it undergoes conversion to MTIC (methyltriazine imidazole carboxamide) and AIC (amino imidazole carboxamide), resulting in only 20-30% brain bioavailability. Aminoimidazole Carboxamide 96-99 phenylalanine hydroxylase Homo sapiens 17-19 33933945-11 2021 Acetate buffer (pH 4.5) was found to be an appropriate dissolution media for TMZ loaded lipid nanoformulations. Acetates 0-7 phenylalanine hydroxylase Homo sapiens 16-18 33933945-11 2021 Acetate buffer (pH 4.5) was found to be an appropriate dissolution media for TMZ loaded lipid nanoformulations. Temozolomide 77-80 phenylalanine hydroxylase Homo sapiens 16-18 33957451-0 2021 Development of the fluorescent carbon nanosensor for pH and temperature of liquid media with artificial neural networks. Carbon 31-37 phenylalanine hydroxylase Homo sapiens 53-55 33957451-1 2021 The present study is devoted to the creation of optical nanosensors for pH and temperature of liquid media based on carbon dots (CD) prepared via hydrothermal synthesis. Methane 116-127 phenylalanine hydroxylase Homo sapiens 72-74 33957451-1 2021 The present study is devoted to the creation of optical nanosensors for pH and temperature of liquid media based on carbon dots (CD) prepared via hydrothermal synthesis. Cadmium 129-131 phenylalanine hydroxylase Homo sapiens 72-74 33957451-2 2021 The application of artificial neural networks to the CD fluorescence spectra database provided simultaneous determination of pH and ambient temperature values with an accuracy of 0.005 pH units and 0.67 C, respectively. Cadmium 53-55 phenylalanine hydroxylase Homo sapiens 125-127 33957451-2 2021 The application of artificial neural networks to the CD fluorescence spectra database provided simultaneous determination of pH and ambient temperature values with an accuracy of 0.005 pH units and 0.67 C, respectively. Cadmium 53-55 phenylalanine hydroxylase Homo sapiens 185-187 33957451-3 2021 The obtained results are unique since they indicate the possibility of creating a multifunctional CD-based nanosensor that operates in a wide temperature range (22-81 C) and provides an accuracy of pH determination exceeding the accuracy of nanoscale analogs by an order of magnitude. Cadmium 98-100 phenylalanine hydroxylase Homo sapiens 199-201 33887313-1 2021 The determination of pH in fermented milk is an important parameter for monitoring the production of acid by lactic acid bacteria (LAB). Lactic Acid 109-120 phenylalanine hydroxylase Homo sapiens 21-23 33789191-0 2021 Selective, pH sensitive, "turn on" fluorescence sensing of carbonate ions by a benzimidazole. Carbonates 59-68 phenylalanine hydroxylase Homo sapiens 11-13 33789191-0 2021 Selective, pH sensitive, "turn on" fluorescence sensing of carbonate ions by a benzimidazole. benzimidazole 79-92 phenylalanine hydroxylase Homo sapiens 11-13 33789191-3 2021 A pH-sensitive & selective benzimidazole-based fluorescent sensor has been developed for rapid detection of carbonate ions which can detect carbonate ions in low nanomolar concentrations. benzimidazole 27-40 phenylalanine hydroxylase Homo sapiens 2-4 33789191-3 2021 A pH-sensitive & selective benzimidazole-based fluorescent sensor has been developed for rapid detection of carbonate ions which can detect carbonate ions in low nanomolar concentrations. Carbonates 108-117 phenylalanine hydroxylase Homo sapiens 2-4 33789191-3 2021 A pH-sensitive & selective benzimidazole-based fluorescent sensor has been developed for rapid detection of carbonate ions which can detect carbonate ions in low nanomolar concentrations. Carbonates 140-149 phenylalanine hydroxylase Homo sapiens 2-4 33690059-3 2021 Low pH (5.0) and low substrate concentration (20 mM and 40 mM) effectively decreased propionate production via restrained acrylate pathway, resulting in higher electron efficiency of caproate. Propionates 85-95 phenylalanine hydroxylase Homo sapiens 4-6 33690059-3 2021 Low pH (5.0) and low substrate concentration (20 mM and 40 mM) effectively decreased propionate production via restrained acrylate pathway, resulting in higher electron efficiency of caproate. acrylic acid 122-130 phenylalanine hydroxylase Homo sapiens 4-6 33690059-3 2021 Low pH (5.0) and low substrate concentration (20 mM and 40 mM) effectively decreased propionate production via restrained acrylate pathway, resulting in higher electron efficiency of caproate. hexanoic acid 183-191 phenylalanine hydroxylase Homo sapiens 4-6 33690059-6 2021 Compared with the batch operation, the caproate production in semi-continuous operation was enhanced by 3.45 times to 30.91 +- 1.07 mM as the acrylate pathway was successfully inhibited in semi-continuous experiments due to low pH and low lactate concentration. hexanoic acid 39-47 phenylalanine hydroxylase Homo sapiens 228-230 33690059-6 2021 Compared with the batch operation, the caproate production in semi-continuous operation was enhanced by 3.45 times to 30.91 +- 1.07 mM as the acrylate pathway was successfully inhibited in semi-continuous experiments due to low pH and low lactate concentration. acrylic acid 142-150 phenylalanine hydroxylase Homo sapiens 228-230 33887313-3 2021 The proposed method uses spectrophotometry to measure the pH change by bacteria and uses bromocresol purple as a pH indicator dye. Bromcresol Purple 89-107 phenylalanine hydroxylase Homo sapiens 113-115 33887313-4 2021 The absorbance at 430 nm of a buffer solution with bromocresol purple was found to be correlated with pH values. Bromcresol Purple 51-69 phenylalanine hydroxylase Homo sapiens 102-104 33518692-6 2021 We also found that a 1% TiF4 solution adjusted to a pH 4-6 can reduce demineralization as effectively as a similar concentration of NaF. titanium tetrafluoride 24-28 phenylalanine hydroxylase Homo sapiens 52-54 33550493-3 2021 Other forms of HPA also characterized by neurological symptoms occur in rare instances due to defects in the metabolism of the PAH cofactor tetrahydrobiopterin. sapropterin 140-159 phenylalanine hydroxylase Homo sapiens 127-130 33491267-9 2021 We also identify important residues in the BH4 binding pocket that may be of interest for the rational drug design of other PAH drug-based therapies. sapropterin 43-46 phenylalanine hydroxylase Homo sapiens 124-127 34057292-1 2021 Phenylketonuria (PKU), a deficiency in the activity of the enzyme phenylalanine hydroxylase, leads to toxic levels of phenylalanine (Phe) in the blood and brain. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 66-91 33845278-7 2021 Secondly, pH increase was evaluated to be the major cause for the formation of a mixed scaling (a majority of oxidized vivianite with some iron hydroxides) around dewatering centrifuges of undigested sludge. ferrous phosphate 119-128 phenylalanine hydroxylase Homo sapiens 10-12 33845278-7 2021 Secondly, pH increase was evaluated to be the major cause for the formation of a mixed scaling (a majority of oxidized vivianite with some iron hydroxides) around dewatering centrifuges of undigested sludge. iron hydroxides 139-154 phenylalanine hydroxylase Homo sapiens 10-12 33934496-0 2021 Influences of pH and substrate supply on the ratio of iron to sulfate reduction. Iron 54-58 phenylalanine hydroxylase Homo sapiens 14-16 34058475-11 2021 We also used physicochemical measurements and molecular dynamics simulations to analyze the effects of supercharging mutations in sodium phosphate buffer with different pH and ion concentrations, which revealed preferential solvation of phosphate ions to the supercharged surface relative to the wild-type surface. sodium phosphate 130-146 phenylalanine hydroxylase Homo sapiens 169-171 34058475-11 2021 We also used physicochemical measurements and molecular dynamics simulations to analyze the effects of supercharging mutations in sodium phosphate buffer with different pH and ion concentrations, which revealed preferential solvation of phosphate ions to the supercharged surface relative to the wild-type surface. Phosphates 137-146 phenylalanine hydroxylase Homo sapiens 169-171 33977874-6 2021 Carbopol 934 did not significantly affect sol-gel transition temperature in optimized concentration (< 0.3%) but altered gelling capacity, pH, and transparency of the formulations. carbopol 934P 0-12 phenylalanine hydroxylase Homo sapiens 139-141 33845472-0 2021 Role of pH in the synthesis and growth of gold nanoparticles using L-Asparagine: A combined experimental and simulation study. Asparagine 67-79 phenylalanine hydroxylase Homo sapiens 8-10 33845472-3 2021 In this work, we use L-Asparagine (Asn), an amino acid building block of large biomolecular systems, to synthesise gold nanoparticles (AuNPs) in aqueous solution at controlled pH. Asparagine 21-33 phenylalanine hydroxylase Homo sapiens 176-178 33845472-3 2021 In this work, we use L-Asparagine (Asn), an amino acid building block of large biomolecular systems, to synthesise gold nanoparticles (AuNPs) in aqueous solution at controlled pH. Asparagine 35-38 phenylalanine hydroxylase Homo sapiens 176-178 33845472-7 2021 A combined analysis suggests that the underlying mechanism controlling AuNPs geometry correlates with amine"s preferential adsorption over ammonium groups, enhanced upon increasing pH. Amines 102-107 phenylalanine hydroxylase Homo sapiens 181-183 33845472-7 2021 A combined analysis suggests that the underlying mechanism controlling AuNPs geometry correlates with amine"s preferential adsorption over ammonium groups, enhanced upon increasing pH. Ammonium Compounds 139-147 phenylalanine hydroxylase Homo sapiens 181-183 33845472-10 2021 These results indicate that pH is a relevant parameter in green-synthesis protocols with the capability to control the nanoparticle"s geometry, and pave the way to computational studies exploring the effect of water monolayers on the adsorption of small molecules on wet gold surfaces. Water 210-215 phenylalanine hydroxylase Homo sapiens 28-30 33257072-2 2021 Current knowledge gaps include how nitrification-related N2O is associated with soil microbes in different pH soils. Nitrous Oxide 57-60 phenylalanine hydroxylase Homo sapiens 107-109 33257072-9 2021 The results showed that N2O yield for AOA and AOB varied with soil pH. Nitrous Oxide 24-27 phenylalanine hydroxylase Homo sapiens 67-69 33257072-14 2021 To conclude, soil pH was a key factor affecting the contribution of ammonia oxidizers to nitrification-related N2O emissions. Ammonia 68-75 phenylalanine hydroxylase Homo sapiens 18-20 33257072-14 2021 To conclude, soil pH was a key factor affecting the contribution of ammonia oxidizers to nitrification-related N2O emissions. Nitrous Oxide 111-114 phenylalanine hydroxylase Homo sapiens 18-20 33739584-1 2021 A novel charge-reversible surfactant, (CH 3 ) 2 N-(CH 2 ) 10 COONa, was designed and synthesized, which together with silica nanoparticles can stabilize a smart n -octane-in-water emulsion responsive to pH. Water 174-179 phenylalanine hydroxylase Homo sapiens 203-205 33712157-1 2021 A dual pH-/thermo-responsive hydrogel was designed based on a polyelectrolyte complex of polyacrylic acid (PAA) and norbornene-functionalized chitosan (CsNb), which was synergized with chemical crosslinking using bistetrazine-poly(N-isopropyl acrylamide) (bisTz-PNIPAM). 2-norbornene 116-126 phenylalanine hydroxylase Homo sapiens 7-9 33712157-1 2021 A dual pH-/thermo-responsive hydrogel was designed based on a polyelectrolyte complex of polyacrylic acid (PAA) and norbornene-functionalized chitosan (CsNb), which was synergized with chemical crosslinking using bistetrazine-poly(N-isopropyl acrylamide) (bisTz-PNIPAM). Chitosan 142-150 phenylalanine hydroxylase Homo sapiens 7-9 33712157-1 2021 A dual pH-/thermo-responsive hydrogel was designed based on a polyelectrolyte complex of polyacrylic acid (PAA) and norbornene-functionalized chitosan (CsNb), which was synergized with chemical crosslinking using bistetrazine-poly(N-isopropyl acrylamide) (bisTz-PNIPAM). csnb 152-156 phenylalanine hydroxylase Homo sapiens 7-9 33712157-5 2021 The hydrogel (COOH/NH2 mole ratio of 3:1) exhibited limited drug release (8.5 %) of 5-ASA at a pH of 2.2, but it provided an almost complete release (92 %) at pH 7.4 and 37 C within 48 h due to the pH responsiveness of PAA, hydrogel porosity, and shrinkage behavior of PNIPAM. Carbonic Acid 14-18 phenylalanine hydroxylase Homo sapiens 95-97 33712157-5 2021 The hydrogel (COOH/NH2 mole ratio of 3:1) exhibited limited drug release (8.5 %) of 5-ASA at a pH of 2.2, but it provided an almost complete release (92 %) at pH 7.4 and 37 C within 48 h due to the pH responsiveness of PAA, hydrogel porosity, and shrinkage behavior of PNIPAM. Carbonic Acid 14-18 phenylalanine hydroxylase Homo sapiens 159-161 33712157-5 2021 The hydrogel (COOH/NH2 mole ratio of 3:1) exhibited limited drug release (8.5 %) of 5-ASA at a pH of 2.2, but it provided an almost complete release (92 %) at pH 7.4 and 37 C within 48 h due to the pH responsiveness of PAA, hydrogel porosity, and shrinkage behavior of PNIPAM. Carbonic Acid 14-18 phenylalanine hydroxylase Homo sapiens 159-161 33712157-5 2021 The hydrogel (COOH/NH2 mole ratio of 3:1) exhibited limited drug release (8.5 %) of 5-ASA at a pH of 2.2, but it provided an almost complete release (92 %) at pH 7.4 and 37 C within 48 h due to the pH responsiveness of PAA, hydrogel porosity, and shrinkage behavior of PNIPAM. Amido radical 19-22 phenylalanine hydroxylase Homo sapiens 159-161 33712157-5 2021 The hydrogel (COOH/NH2 mole ratio of 3:1) exhibited limited drug release (8.5 %) of 5-ASA at a pH of 2.2, but it provided an almost complete release (92 %) at pH 7.4 and 37 C within 48 h due to the pH responsiveness of PAA, hydrogel porosity, and shrinkage behavior of PNIPAM. Amido radical 19-22 phenylalanine hydroxylase Homo sapiens 159-161 33524719-0 2021 Effect of pH and urea on the proteins secondary structure at the water/air interface and in solution. Water 65-70 phenylalanine hydroxylase Homo sapiens 10-12 33609931-4 2021 Long-term trends of bacterial concentrations and community structures were likely caused by changes in the water physical-chemical quality (i.e. pH and conductivity). Water 107-112 phenylalanine hydroxylase Homo sapiens 145-147 33609931-9 2021 On the other hand, FCM data correlated with water pH and conductivity, underlining the relation between physical-chemical and microbiological water quality. Water 44-49 phenylalanine hydroxylase Homo sapiens 50-52 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Polyethylene Glycols 82-103 phenylalanine hydroxylase Homo sapiens 34-36 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Polyethylene Glycols 82-103 phenylalanine hydroxylase Homo sapiens 310-312 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Polyethylene Glycols 105-108 phenylalanine hydroxylase Homo sapiens 34-36 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Polyethylene Glycols 105-108 phenylalanine hydroxylase Homo sapiens 310-312 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. ylated phospholipid 109-128 phenylalanine hydroxylase Homo sapiens 34-36 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. ylated phospholipid 109-128 phenylalanine hydroxylase Homo sapiens 310-312 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. DSPE-PEG 130-138 phenylalanine hydroxylase Homo sapiens 34-36 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. DSPE-PEG 130-138 phenylalanine hydroxylase Homo sapiens 310-312 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Phenol 146-152 phenylalanine hydroxylase Homo sapiens 34-36 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Phenol 146-152 phenylalanine hydroxylase Homo sapiens 310-312 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Phospholipids 116-128 phenylalanine hydroxylase Homo sapiens 34-36 33904297-2 2021 Herein, we engineered an original pH sensor by a simple one-step self-assembly of poly(ethylene glycol) (PEG)ylated phospholipid (DSPE-PEG) and a phenol red small molecule on the surface of upconversion nanoparticles (UCNPs) to form a phospholipid monolayer for sensing and imaging the change of intracellular pH. Phospholipids 116-128 phenylalanine hydroxylase Homo sapiens 310-312 33724816-0 2021 Thiol-Thioester Exchange Reactions in Precursors Enable pH-Triggered Hydrogel Formation. Sulfhydryl Compounds 0-5 phenylalanine hydroxylase Homo sapiens 56-58 33724816-3 2021 In particular, thiopeptolide/thio-depsipeptides were capable of pH-sensitive thiol-thioester exchange reactions to yield alpha,omega-dithiols, which react with maleimide-functionalized multi-arm polyethylene glycol to polymer networks. thiopeptolide 15-28 phenylalanine hydroxylase Homo sapiens 64-66 33724816-3 2021 In particular, thiopeptolide/thio-depsipeptides were capable of pH-sensitive thiol-thioester exchange reactions to yield alpha,omega-dithiols, which react with maleimide-functionalized multi-arm polyethylene glycol to polymer networks. Sulfhydryl Compounds 77-82 phenylalanine hydroxylase Homo sapiens 64-66 33724816-3 2021 In particular, thiopeptolide/thio-depsipeptides were capable of pH-sensitive thiol-thioester exchange reactions to yield alpha,omega-dithiols, which react with maleimide-functionalized multi-arm polyethylene glycol to polymer networks. Cy5-benzyl thioester 83-92 phenylalanine hydroxylase Homo sapiens 64-66 33724816-3 2021 In particular, thiopeptolide/thio-depsipeptides were capable of pH-sensitive thiol-thioester exchange reactions to yield alpha,omega-dithiols, which react with maleimide-functionalized multi-arm polyethylene glycol to polymer networks. alpha,omega-dithiols 121-141 phenylalanine hydroxylase Homo sapiens 64-66 33724816-3 2021 In particular, thiopeptolide/thio-depsipeptides were capable of pH-sensitive thiol-thioester exchange reactions to yield alpha,omega-dithiols, which react with maleimide-functionalized multi-arm polyethylene glycol to polymer networks. maleimide 160-169 phenylalanine hydroxylase Homo sapiens 64-66 33724816-3 2021 In particular, thiopeptolide/thio-depsipeptides were capable of pH-sensitive thiol-thioester exchange reactions to yield alpha,omega-dithiols, which react with maleimide-functionalized multi-arm polyethylene glycol to polymer networks. Polyethylene Glycols 195-214 phenylalanine hydroxylase Homo sapiens 64-66 33958651-4 2021 Differential substrate preference at different pH (i.e. peroxidised phospholipids at neutral pH and reduced phospholipids at acidic pH) is considered to be the reason for this behavior. Phospholipids 68-81 phenylalanine hydroxylase Homo sapiens 47-49 33958651-4 2021 Differential substrate preference at different pH (i.e. peroxidised phospholipids at neutral pH and reduced phospholipids at acidic pH) is considered to be the reason for this behavior. Phospholipids 68-81 phenylalanine hydroxylase Homo sapiens 93-95 33958651-4 2021 Differential substrate preference at different pH (i.e. peroxidised phospholipids at neutral pH and reduced phospholipids at acidic pH) is considered to be the reason for this behavior. Phospholipids 68-81 phenylalanine hydroxylase Homo sapiens 93-95 33958651-4 2021 Differential substrate preference at different pH (i.e. peroxidised phospholipids at neutral pH and reduced phospholipids at acidic pH) is considered to be the reason for this behavior. Phospholipids 108-121 phenylalanine hydroxylase Homo sapiens 47-49 33950296-0 2021 Computational studies on binding, solvent, and pH effects on (S)-propranolol and methacrylic acid complex. Propranolol 61-76 phenylalanine hydroxylase Homo sapiens 47-49 33950296-0 2021 Computational studies on binding, solvent, and pH effects on (S)-propranolol and methacrylic acid complex. methacrylic acid 81-97 phenylalanine hydroxylase Homo sapiens 47-49 33950296-2 2021 The model has been expanded to study the effect of various pH by adding hydronium and hydroxide ions solvated by water molecules to the template-monomer system, to mimic acidic and basic environments, respectively. Hydronium 72-81 phenylalanine hydroxylase Homo sapiens 59-61 33950296-2 2021 The model has been expanded to study the effect of various pH by adding hydronium and hydroxide ions solvated by water molecules to the template-monomer system, to mimic acidic and basic environments, respectively. hydroxide ion 86-95 phenylalanine hydroxylase Homo sapiens 59-61 33950296-2 2021 The model has been expanded to study the effect of various pH by adding hydronium and hydroxide ions solvated by water molecules to the template-monomer system, to mimic acidic and basic environments, respectively. Water 113-118 phenylalanine hydroxylase Homo sapiens 59-61 33934496-0 2021 Influences of pH and substrate supply on the ratio of iron to sulfate reduction. Sulfates 62-69 phenylalanine hydroxylase Homo sapiens 14-16 33934496-3 2021 This study examines impacts of pH and the supply of acetate, sulfate, and goethite on the ratio of iron to sulfate reduction in semi-continuous sediment bioreactors. Iron 99-103 phenylalanine hydroxylase Homo sapiens 31-33 33934496-5 2021 Results show that pH had a greater influence than acetate supply on the ratio of iron to sulfate reduction, and that the impact of acetate supply on the ratio depended on pH. Iron 81-85 phenylalanine hydroxylase Homo sapiens 18-20 33934496-5 2021 Results show that pH had a greater influence than acetate supply on the ratio of iron to sulfate reduction, and that the impact of acetate supply on the ratio depended on pH. Acetates 131-138 phenylalanine hydroxylase Homo sapiens 171-173 33934496-6 2021 In acidic reactors (pH 6.0 media), the ratio of iron to sulfate reduction decreased from 3:1 to 2:1 as acetate supply increased (0-1 mM). Iron 48-52 phenylalanine hydroxylase Homo sapiens 20-22 33934496-6 2021 In acidic reactors (pH 6.0 media), the ratio of iron to sulfate reduction decreased from 3:1 to 2:1 as acetate supply increased (0-1 mM). Sulfates 56-63 phenylalanine hydroxylase Homo sapiens 20-22 33934496-6 2021 In acidic reactors (pH 6.0 media), the ratio of iron to sulfate reduction decreased from 3:1 to 2:1 as acetate supply increased (0-1 mM). Acetates 103-110 phenylalanine hydroxylase Homo sapiens 20-22 33934496-9 2021 Thus, the influence of sulfate supply on iron reduction extent also depended on pH and suggests that iron reduction grows more dependent on sulfate reduction as pH increases. Sulfates 23-30 phenylalanine hydroxylase Homo sapiens 80-82 33934496-9 2021 Thus, the influence of sulfate supply on iron reduction extent also depended on pH and suggests that iron reduction grows more dependent on sulfate reduction as pH increases. Sulfates 23-30 phenylalanine hydroxylase Homo sapiens 161-163 33934496-9 2021 Thus, the influence of sulfate supply on iron reduction extent also depended on pH and suggests that iron reduction grows more dependent on sulfate reduction as pH increases. Iron 41-45 phenylalanine hydroxylase Homo sapiens 80-82 33934496-9 2021 Thus, the influence of sulfate supply on iron reduction extent also depended on pH and suggests that iron reduction grows more dependent on sulfate reduction as pH increases. Iron 41-45 phenylalanine hydroxylase Homo sapiens 161-163 33934496-9 2021 Thus, the influence of sulfate supply on iron reduction extent also depended on pH and suggests that iron reduction grows more dependent on sulfate reduction as pH increases. Iron 101-105 phenylalanine hydroxylase Homo sapiens 80-82 33934496-9 2021 Thus, the influence of sulfate supply on iron reduction extent also depended on pH and suggests that iron reduction grows more dependent on sulfate reduction as pH increases. Iron 101-105 phenylalanine hydroxylase Homo sapiens 161-163 33934496-9 2021 Thus, the influence of sulfate supply on iron reduction extent also depended on pH and suggests that iron reduction grows more dependent on sulfate reduction as pH increases. Sulfates 140-147 phenylalanine hydroxylase Homo sapiens 161-163 33934496-10 2021 Our results compare well to trends in groundwater geochemistry and provide further evidence that pH is a major control on iron and sulfate reduction in systems with crystalline (oxyhydr)oxides. Iron 122-126 phenylalanine hydroxylase Homo sapiens 97-99 33934496-10 2021 Our results compare well to trends in groundwater geochemistry and provide further evidence that pH is a major control on iron and sulfate reduction in systems with crystalline (oxyhydr)oxides. Sulfates 131-138 phenylalanine hydroxylase Homo sapiens 97-99 33934496-10 2021 Our results compare well to trends in groundwater geochemistry and provide further evidence that pH is a major control on iron and sulfate reduction in systems with crystalline (oxyhydr)oxides. (oxyhydr)oxides 177-192 phenylalanine hydroxylase Homo sapiens 97-99 33609882-1 2021 This study focused on the nitrous oxide (N2O) generation from the biological nitrogen removal process under different pH levels. Nitrous Oxide 26-39 phenylalanine hydroxylase Homo sapiens 118-120 33609882-1 2021 This study focused on the nitrous oxide (N2O) generation from the biological nitrogen removal process under different pH levels. Nitrous Oxide 41-44 phenylalanine hydroxylase Homo sapiens 118-120 33609882-1 2021 This study focused on the nitrous oxide (N2O) generation from the biological nitrogen removal process under different pH levels. Nitrogen 77-85 phenylalanine hydroxylase Homo sapiens 118-120 33609882-3 2021 The mean gaseous N2O emission accounted for 0.329%, 0.103%, 0.085%, and 0.793% of the influent total nitrogen at pH of 5, 6, 8, and 9, respectively. Nitrous Oxide 17-20 phenylalanine hydroxylase Homo sapiens 113-115 33609882-6 2021 The impacts of pH on N2O generation were more likely related to the response of bacterial enzymes and nitrogen compounds, rather than the feedback of bacterial community structure itself. Nitrous Oxide 21-24 phenylalanine hydroxylase Homo sapiens 15-17 33609882-6 2021 The impacts of pH on N2O generation were more likely related to the response of bacterial enzymes and nitrogen compounds, rather than the feedback of bacterial community structure itself. Nitrogen 102-110 phenylalanine hydroxylase Homo sapiens 15-17 33609882-7 2021 Above all, an influent pH range of 6-8 is recommended for nitrogen removal and N2O mitigation in anoxic-oxic process. Nitrogen 58-66 phenylalanine hydroxylase Homo sapiens 23-25 33609882-7 2021 Above all, an influent pH range of 6-8 is recommended for nitrogen removal and N2O mitigation in anoxic-oxic process. Nitrous Oxide 79-82 phenylalanine hydroxylase Homo sapiens 23-25 33685581-2 2021 Anecdotally, low rectal pH could reduce rectal azithromycin concentrations, with in vitro studies reporting higher minimum inhibitory concentrations (MICs) with lower pHs for antibiotics used to treat sexually transmissible infections (STIs). Azithromycin 47-59 phenylalanine hydroxylase Homo sapiens 24-26 33129860-4 2021 The photoreduction rate of U(VI) significantly decreased with increasing pH, H2O2 radicals and photo-generated electrons play an important role in U(VI) photoreduction by quenching experiments and ESR analysis. Hydrogen Peroxide 77-81 phenylalanine hydroxylase Homo sapiens 73-75 33485250-5 2021 For the model substances maleic acid and phenylalanine, we demonstrate that a custom-made genetic algorithm is able to extract up to nine parameters of a multispecies isotherm from experimental data covering a broad pH-range. maleic acid 25-36 phenylalanine hydroxylase Homo sapiens 216-218 33485250-5 2021 For the model substances maleic acid and phenylalanine, we demonstrate that a custom-made genetic algorithm is able to extract up to nine parameters of a multispecies isotherm from experimental data covering a broad pH-range. Phenylalanine 41-54 phenylalanine hydroxylase Homo sapiens 216-218 33685581-10 2021 And 50% had a rectal pH <8.0, with 27% reporting a pH between 6.0 and 6.5 where treatment failure is thought to occur for azithromycin. Azithromycin 122-134 phenylalanine hydroxylase Homo sapiens 51-53 33685581-12 2021 CONCLUSIONS: Lower rectal pH among MSM is associated with older age and could influence the rectal pharmacokinetics of azithromycin and other drugs influenced by pH and may therefore affect treatment outcomes. Azithromycin 119-131 phenylalanine hydroxylase Homo sapiens 26-28 33685581-12 2021 CONCLUSIONS: Lower rectal pH among MSM is associated with older age and could influence the rectal pharmacokinetics of azithromycin and other drugs influenced by pH and may therefore affect treatment outcomes. Azithromycin 119-131 phenylalanine hydroxylase Homo sapiens 162-164 33946988-4 2021 The hydrosols with MC water were characterized by a lower pH, decreased viscosity, a lower contact angle, and only slightly lower antioxidant activity than control samples. Water 22-27 phenylalanine hydroxylase Homo sapiens 58-60 33997408-2 2021 Although numerous chemical species such as water soluble ionic species (e.g. Na+, K+, Cl-, Ca2+, Mg2+) and acid leachable heavy metal fractions (e.g. Fe, Cd, Al, Mo, Sb, As, Cu, Zn, Pb, and Mn) can be used to characterize tsunami deposits, the knowledge of PAH congeners as alternative chemical species for identifying tsunami backwash deposits is strictly limited. Water 43-48 phenylalanine hydroxylase Homo sapiens 257-260 33997408-2 2021 Although numerous chemical species such as water soluble ionic species (e.g. Na+, K+, Cl-, Ca2+, Mg2+) and acid leachable heavy metal fractions (e.g. Fe, Cd, Al, Mo, Sb, As, Cu, Zn, Pb, and Mn) can be used to characterize tsunami deposits, the knowledge of PAH congeners as alternative chemical species for identifying tsunami backwash deposits is strictly limited. Aluminum 0-2 phenylalanine hydroxylase Homo sapiens 257-260 33394414-3 2021 A general formula for P adsorption was proposed that considers mineral composition through the component additivity method, also incorporating the effects of environmental factors, including the aqueous P concentration (Ce), pH, sediment concentration (S), and ionic strength (IS). Phosphorus 22-23 phenylalanine hydroxylase Homo sapiens 225-227 34047298-0 2021 The pH and Bismuth Oxide Particle Size can Affect Diametral Tensile Strength of Mineral Trioxide Aggregate. mineral trioxide 80-96 phenylalanine hydroxylase Homo sapiens 4-6 34047298-9 2021 RESULTS: The comparison of DTS in pH groups were: 8.4>7.4>9.4>6.4>5.4>4.4 (P<0.05); and in bismuth oxide groups were: fine particles > medium particles > coarse particles (P<0.05). dibenzyl trisulfide 27-30 phenylalanine hydroxylase Homo sapiens 34-36 34047298-10 2021 Acidic pH, negatively affected the distribution of Ca2+ and Si4+ ions, while bismuth oxide with fine particles enhanced it. si4+ 60-64 phenylalanine hydroxylase Homo sapiens 7-9 34047298-11 2021 CONCLUSION: Acidic pH can decline the DTS of MTA significantly. dibenzyl trisulfide 38-41 phenylalanine hydroxylase Homo sapiens 19-21 33221376-1 2021 Phenylalanine hydroxylase (PAH) is an allosteric enzyme that maintains phenylalanine (Phe) below neurotoxic levels; its failure results in phenylketonuria, an inborn error of amino acid metabolism. Phenylalanine 71-84 phenylalanine hydroxylase Homo sapiens 0-25 33394453-7 2021 In general, PAH concentrations in the samples were low and may reflect baseline levels for this Amazon estuarine system. estuarine 103-112 phenylalanine hydroxylase Homo sapiens 12-15 33920688-0 2021 Development of a New Deodorization Method of Herring Milt Hydrolysate: Impacts of pH, Stirring with Nitrogen and Deaerator Treatment on the Odorous Content. milt hydrolysate 53-69 phenylalanine hydroxylase Homo sapiens 82-84 33920688-4 2021 Results showed that pH had a huge impact on the targeted compounds resulting in higher detected concentrations of DMA, TMA and TMAO at pH 10 than at pH 7 (p < 0.05) while the opposite trend was observed for the most potent odor-active compounds of HMH (p < 0.05). dimethylamine 114-117 phenylalanine hydroxylase Homo sapiens 20-22 33920688-4 2021 Results showed that pH had a huge impact on the targeted compounds resulting in higher detected concentrations of DMA, TMA and TMAO at pH 10 than at pH 7 (p < 0.05) while the opposite trend was observed for the most potent odor-active compounds of HMH (p < 0.05). dimethylamine 114-117 phenylalanine hydroxylase Homo sapiens 135-137 33920688-4 2021 Results showed that pH had a huge impact on the targeted compounds resulting in higher detected concentrations of DMA, TMA and TMAO at pH 10 than at pH 7 (p < 0.05) while the opposite trend was observed for the most potent odor-active compounds of HMH (p < 0.05). dimethylamine 114-117 phenylalanine hydroxylase Homo sapiens 135-137 33920688-4 2021 Results showed that pH had a huge impact on the targeted compounds resulting in higher detected concentrations of DMA, TMA and TMAO at pH 10 than at pH 7 (p < 0.05) while the opposite trend was observed for the most potent odor-active compounds of HMH (p < 0.05). trimethyloxamine 127-131 phenylalanine hydroxylase Homo sapiens 20-22 33920688-4 2021 Results showed that pH had a huge impact on the targeted compounds resulting in higher detected concentrations of DMA, TMA and TMAO at pH 10 than at pH 7 (p < 0.05) while the opposite trend was observed for the most potent odor-active compounds of HMH (p < 0.05). trimethyloxamine 127-131 phenylalanine hydroxylase Homo sapiens 135-137 33920688-4 2021 Results showed that pH had a huge impact on the targeted compounds resulting in higher detected concentrations of DMA, TMA and TMAO at pH 10 than at pH 7 (p < 0.05) while the opposite trend was observed for the most potent odor-active compounds of HMH (p < 0.05). trimethyloxamine 127-131 phenylalanine hydroxylase Homo sapiens 135-137 33920688-6 2021 Finally, the deaerator treatment was more effective to remove TMA and DMA at pH 10 than at pH 7 (p < 0.05) while the opposite trend was observed for the most potent odor-active compounds (p < 0.05). dimethylamine 70-73 phenylalanine hydroxylase Homo sapiens 77-79 33860893-0 2021 A study on the effects of anion, cation, organic compounds, and pH on the release behaviors of As and Sb from sediments. Arsenic 95-97 phenylalanine hydroxylase Homo sapiens 64-66 33860893-7 2021 The stability of As and Sb in the sediment was found to be the best at pH 5. Arsenic 17-19 phenylalanine hydroxylase Homo sapiens 71-73 33860893-7 2021 The stability of As and Sb in the sediment was found to be the best at pH 5. Antimony 24-26 phenylalanine hydroxylase Homo sapiens 71-73 33861488-6 2021 The urease-urea reaction can be used to control hydrogel properties by a uniform and controlled pH increase as well as to set up pH cycles. Urea 4-8 phenylalanine hydroxylase Homo sapiens 96-98 33861488-6 2021 The urease-urea reaction can be used to control hydrogel properties by a uniform and controlled pH increase as well as to set up pH cycles. Urea 4-8 phenylalanine hydroxylase Homo sapiens 129-131 33861488-7 2021 The reaction involves hydrolysis of urea by urease and production of ammonia which increases the pH. Urea 36-40 phenylalanine hydroxylase Homo sapiens 97-99 33861488-7 2021 The reaction involves hydrolysis of urea by urease and production of ammonia which increases the pH. Ammonia 69-76 phenylalanine hydroxylase Homo sapiens 97-99 34017389-9 2021 In conclusion, miR-320-3p plays a certain role in the progression of hypoxic PH via KLF5 and HIF1alpha and might be a potent therapeutic tool for PH. mir-320-3p 15-25 phenylalanine hydroxylase Homo sapiens 77-79 33401050-0 2021 Associative structures formed from cellulose nanofibrils and nanochitins are pH-responsive and exhibit tunable rheology. nanochitins 61-72 phenylalanine hydroxylase Homo sapiens 77-79 33394414-7 2021 Multivariable regression analysis was used to show that the amount of P adsorption was strongly correlated with Ce, followed by S, IS, and pH. Phosphorus 70-71 phenylalanine hydroxylase Homo sapiens 139-141 33345720-0 2021 A core-shell structured alginate hydrogel beads with tunable thickness of Carboxymethyl cellulose coating for pH responsive drug delivery. Alginates 24-32 phenylalanine hydroxylase Homo sapiens 110-112 33345720-0 2021 A core-shell structured alginate hydrogel beads with tunable thickness of Carboxymethyl cellulose coating for pH responsive drug delivery. Carboxymethylcellulose Sodium 74-97 phenylalanine hydroxylase Homo sapiens 110-112 33345720-1 2021 pH-responsive core-shell structured composite hydrogel beads, composed of a alginate (ALG) core coated with carboxymethyl cellulose (CMC) shell (ALG@CMC), were prepared by using in-situ gel preparation technology as a drug delivery system. Alginates 76-84 phenylalanine hydroxylase Homo sapiens 0-2 33345720-1 2021 pH-responsive core-shell structured composite hydrogel beads, composed of a alginate (ALG) core coated with carboxymethyl cellulose (CMC) shell (ALG@CMC), were prepared by using in-situ gel preparation technology as a drug delivery system. Alginates 86-89 phenylalanine hydroxylase Homo sapiens 0-2 33345720-1 2021 pH-responsive core-shell structured composite hydrogel beads, composed of a alginate (ALG) core coated with carboxymethyl cellulose (CMC) shell (ALG@CMC), were prepared by using in-situ gel preparation technology as a drug delivery system. Carboxymethylcellulose Sodium 108-131 phenylalanine hydroxylase Homo sapiens 0-2 33345720-1 2021 pH-responsive core-shell structured composite hydrogel beads, composed of a alginate (ALG) core coated with carboxymethyl cellulose (CMC) shell (ALG@CMC), were prepared by using in-situ gel preparation technology as a drug delivery system. Carboxymethylcellulose Sodium 133-136 phenylalanine hydroxylase Homo sapiens 0-2 33345720-1 2021 pH-responsive core-shell structured composite hydrogel beads, composed of a alginate (ALG) core coated with carboxymethyl cellulose (CMC) shell (ALG@CMC), were prepared by using in-situ gel preparation technology as a drug delivery system. Alginates 145-148 phenylalanine hydroxylase Homo sapiens 0-2 33345720-1 2021 pH-responsive core-shell structured composite hydrogel beads, composed of a alginate (ALG) core coated with carboxymethyl cellulose (CMC) shell (ALG@CMC), were prepared by using in-situ gel preparation technology as a drug delivery system. Carboxymethylcellulose Sodium 149-152 phenylalanine hydroxylase Homo sapiens 0-2 33345720-6 2021 The swelling and drug release behaviors revealed that the swelling and drug release rate of ALG@CMC beads were obviously slower than that of simple-ALG and both have significant pH responsiveness. Alginates 92-95 phenylalanine hydroxylase Homo sapiens 178-180 33345720-6 2021 The swelling and drug release behaviors revealed that the swelling and drug release rate of ALG@CMC beads were obviously slower than that of simple-ALG and both have significant pH responsiveness. Carboxymethylcellulose Sodium 96-99 phenylalanine hydroxylase Homo sapiens 178-180 33728720-7 2021 Additionally, extracellular basic pH and KGF treatment up-regulated Nrf2 activation and its regulation of the oxidative defence system in the 3HSE. 3hse 142-146 phenylalanine hydroxylase Homo sapiens 34-36 33513404-2 2021 Ibuprofen (pKa=5.3) is in its anionic form, whereas paracetamol (pKa 9.4) is only partially ionized at the synthesis pH (9.0), and thus intercalation is expected to be different in the two cases. Acetaminophen 52-63 phenylalanine hydroxylase Homo sapiens 117-119 33728720-6 2021 Extracellular basic pH decreased KGF expression and enhanced the oxidative defence system, and thus activated Nrf2 in the 3HSE. 3hse 122-126 phenylalanine hydroxylase Homo sapiens 20-22 33130281-5 2021 The correlation between the pH and lactates was studied using Pearson coefficient. Lactates 35-43 phenylalanine hydroxylase Homo sapiens 28-30 33576028-5 2021 The relationship between [ADP] and muscle power output was augmented at workloads above the pH threshold (pHT ; proxy for LT), whereas increases in ATPOX were attenuated. Adenosine Diphosphate 26-29 phenylalanine hydroxylase Homo sapiens 92-94 33001224-5 2021 Concentrations of extractable calcium, iron, and phosphorus also varied significantly across the pH gradients. Calcium 30-37 phenylalanine hydroxylase Homo sapiens 97-99 33833848-0 2021 Optimizing CO Coverage on Rough Copper Electrodes: Effect of the Partial Pressure of CO and Electrolyte Anions (pH) on Selectivity toward Ethylene. Copper 32-38 phenylalanine hydroxylase Homo sapiens 112-114 33833848-0 2021 Optimizing CO Coverage on Rough Copper Electrodes: Effect of the Partial Pressure of CO and Electrolyte Anions (pH) on Selectivity toward Ethylene. Carbon Monoxide 11-13 phenylalanine hydroxylase Homo sapiens 112-114 33833848-0 2021 Optimizing CO Coverage on Rough Copper Electrodes: Effect of the Partial Pressure of CO and Electrolyte Anions (pH) on Selectivity toward Ethylene. ethylene 138-146 phenylalanine hydroxylase Homo sapiens 112-114 33833848-1 2021 The conversion of the initial intermediate CO in the electrochemical reduction reaction of CO2 on the surface of oxide-derived Cu electrodes has been investigated as a function of partial pressure and pH, manipulated by the composition of the electrolyte. Carbon Monoxide 43-45 phenylalanine hydroxylase Homo sapiens 201-203 33833848-1 2021 The conversion of the initial intermediate CO in the electrochemical reduction reaction of CO2 on the surface of oxide-derived Cu electrodes has been investigated as a function of partial pressure and pH, manipulated by the composition of the electrolyte. Carbon Dioxide 91-94 phenylalanine hydroxylase Homo sapiens 201-203 33833848-7 2021 Collectively, the data herein outline the critical role of reactant partial pressures and the significant effect of anion composition (pH) on the surface coverage of CO and concomitant selectivity in electrochemical reduction of CO2 to ethylene. Carbon Monoxide 166-168 phenylalanine hydroxylase Homo sapiens 135-137 33833848-7 2021 Collectively, the data herein outline the critical role of reactant partial pressures and the significant effect of anion composition (pH) on the surface coverage of CO and concomitant selectivity in electrochemical reduction of CO2 to ethylene. Carbon Dioxide 229-232 phenylalanine hydroxylase Homo sapiens 135-137 33833848-7 2021 Collectively, the data herein outline the critical role of reactant partial pressures and the significant effect of anion composition (pH) on the surface coverage of CO and concomitant selectivity in electrochemical reduction of CO2 to ethylene. ethylene 236-244 phenylalanine hydroxylase Homo sapiens 135-137 33001224-5 2021 Concentrations of extractable calcium, iron, and phosphorus also varied significantly across the pH gradients. Phosphorus 49-59 phenylalanine hydroxylase Homo sapiens 97-99 33838420-6 2021 Results revealed that pinewood-derived biochar had its maximum performance at pH 2, with predicted equilibrium uptakes of 20.5 and 4.20 mg/g for phosphate and nitrate, respectively at initial solute concentrations of 60 mg/L within 360 min. Nitrates 159-166 phenylalanine hydroxylase Homo sapiens 78-80 33739227-5 2021 Moreover, employed as an effective catalyst in Fenton oxidation, over 99%, 95% and 97% of rhodamine B, methyl orange and reactive black V were rapidly degraded without the assistance of additional irradiation, and degradation conditions like pH, H2O2 and initial pollutant concentrations as well as the reaction kinetic was investigated, indicating the hydroxyl radical generated in the presence of TFMOF and H2O2 was able to degrade the pollutants into non-toxic molecular. methyl orange 103-116 phenylalanine hydroxylase Homo sapiens 242-244 33759670-10 2021 Hyaluronic acid was generally found to be effective in improving vulvovaginal symptoms (dyspareunia, itching, burning, dryness) and signs (bleeding, atrophy, vaginal pH). Hyaluronic Acid 0-15 phenylalanine hydroxylase Homo sapiens 166-168 33481326-0 2021 Delivering the Full Potential of Oxygen Evolving Electrocatalyst by Conditioning Electrolytes at Near-Neutral pH. Oxygen 33-39 phenylalanine hydroxylase Homo sapiens 110-112 33606865-1 2021 Amphotericin B incorporating 2,2"-bipyridine (bpy-AmB) forms a membrane channel exhibiting pH-dependent Ca2+ ion permeability with a selective response to Cu2+ ions. cupric ion 155-159 phenylalanine hydroxylase Homo sapiens 91-93 33606865-0 2021 pH-Dependent ion permeability control of a modified amphotericin B channel through metal complexation. Amphotericin B 52-66 phenylalanine hydroxylase Homo sapiens 0-2 33606865-0 2021 pH-Dependent ion permeability control of a modified amphotericin B channel through metal complexation. Metals 83-88 phenylalanine hydroxylase Homo sapiens 0-2 33606865-1 2021 Amphotericin B incorporating 2,2"-bipyridine (bpy-AmB) forms a membrane channel exhibiting pH-dependent Ca2+ ion permeability with a selective response to Cu2+ ions. Amphotericin B 0-14 phenylalanine hydroxylase Homo sapiens 91-93 33606865-1 2021 Amphotericin B incorporating 2,2"-bipyridine (bpy-AmB) forms a membrane channel exhibiting pH-dependent Ca2+ ion permeability with a selective response to Cu2+ ions. 2,2'-Dipyridyl 29-44 phenylalanine hydroxylase Homo sapiens 91-93 33606865-1 2021 Amphotericin B incorporating 2,2"-bipyridine (bpy-AmB) forms a membrane channel exhibiting pH-dependent Ca2+ ion permeability with a selective response to Cu2+ ions. bpy-amb 46-53 phenylalanine hydroxylase Homo sapiens 91-93 33599654-0 2021 Reaction of carbon oxides with an ethylene-bridged PH/B Lewis pair. carbon oxides 12-25 phenylalanine hydroxylase Homo sapiens 51-53 33599654-0 2021 Reaction of carbon oxides with an ethylene-bridged PH/B Lewis pair. ethylene 34-42 phenylalanine hydroxylase Homo sapiens 51-53 33599654-2 2021 It is a monomer at high temperature (>323 K), but exists as an associated 12-membered macrocyclic trimer below 273 K. The PH/B FLP splits dihydrogen and serves as a metal-free hydrogenation catalyst. Hydrogen 138-148 phenylalanine hydroxylase Homo sapiens 122-124 33599654-2 2021 It is a monomer at high temperature (>323 K), but exists as an associated 12-membered macrocyclic trimer below 273 K. The PH/B FLP splits dihydrogen and serves as a metal-free hydrogenation catalyst. Metals 165-170 phenylalanine hydroxylase Homo sapiens 122-124 33599654-4 2021 It serves as a PH/B template for the reduction of carbon monoxide by the HB(C6F5)2 borane to the formyl stage. Carbon Monoxide 50-65 phenylalanine hydroxylase Homo sapiens 15-17 33646759-1 2021 Bioneutralization of pH by microbial fermentation of added carbon substrates is a promising new method for remediation of the 1.7 GT/yr of alkaline mining tailings produced globally. Carbon 59-65 phenylalanine hydroxylase Homo sapiens 21-23 33646759-2 2021 Here, we present the first study to systematically compare and optimize the efficacy of microbial inocula of varying diversities, structures, and provenance and organic carbon substrates of varying complexities on the rate and extent of pH bioneutralization in alkaline bauxite residue tailings. Carbon 169-175 phenylalanine hydroxylase Homo sapiens 237-239 33646759-2 2021 Here, we present the first study to systematically compare and optimize the efficacy of microbial inocula of varying diversities, structures, and provenance and organic carbon substrates of varying complexities on the rate and extent of pH bioneutralization in alkaline bauxite residue tailings. Aluminum Oxide 270-277 phenylalanine hydroxylase Homo sapiens 237-239 33646759-3 2021 Laboratory-scale bioreactors inoculated with soda lake sediments or with monosaccharide substrates added had a significantly lower minimum pH (<8) and a significantly higher maximum rate of pH neutralization (>0.02 mumol H+ day-1) and achieved these in significantly less time (<26 days) compared to bioreactors with other inocula or substrates. Monosaccharides 73-87 phenylalanine hydroxylase Homo sapiens 139-141 33646759-3 2021 Laboratory-scale bioreactors inoculated with soda lake sediments or with monosaccharide substrates added had a significantly lower minimum pH (<8) and a significantly higher maximum rate of pH neutralization (>0.02 mumol H+ day-1) and achieved these in significantly less time (<26 days) compared to bioreactors with other inocula or substrates. Monosaccharides 73-87 phenylalanine hydroxylase Homo sapiens 190-192 33507734-7 2021 The influence of pH (pH of human saliva, 6.7-7.4) on the uptake of uranyl was negligible. uranyl 67-73 phenylalanine hydroxylase Homo sapiens 17-19 33507734-7 2021 The influence of pH (pH of human saliva, 6.7-7.4) on the uptake of uranyl was negligible. uranyl 67-73 phenylalanine hydroxylase Homo sapiens 21-23 33198983-4 2021 Here, we discuss a fundamentally different approach, in which changes in pH modify the nonspecific interparticle interaction between Au nanorods conjugated with single-stranded (ss) DNA. Gold 133-135 phenylalanine hydroxylase Homo sapiens 73-75 33198983-6 2021 Analysis of in-situ electron microscopy of ssDNA-Au nanorods in solution is consistent with a van der Waals attraction of charge-neutral monomers at acidic pH. Gold 49-51 phenylalanine hydroxylase Homo sapiens 156-158 33465714-5 2021 Maximum Cu(II) removal efficiency (92%) was observed at pH 6. cu(ii) 8-14 phenylalanine hydroxylase Homo sapiens 56-58 33465714-6 2021 By decreasing the pH from 6 to 2, a log 5 reduction in bacteria was observed and Carboxyl groups transformed from -COO- to -COOH. carboxyl radical 115-119 phenylalanine hydroxylase Homo sapiens 18-20 33465714-6 2021 By decreasing the pH from 6 to 2, a log 5 reduction in bacteria was observed and Carboxyl groups transformed from -COO- to -COOH. Carbonic Acid 124-128 phenylalanine hydroxylase Homo sapiens 18-20 33533365-3 2021 The effect of pH, contact time, and initial dye concentration has been investigated on MO to find the optimum pH, equilibrium and adsorption capacity of the synthesized BNNSs. bnnss 169-174 phenylalanine hydroxylase Homo sapiens 14-16 33533365-3 2021 The effect of pH, contact time, and initial dye concentration has been investigated on MO to find the optimum pH, equilibrium and adsorption capacity of the synthesized BNNSs. bnnss 169-174 phenylalanine hydroxylase Homo sapiens 110-112 33710842-6 2021 To date, multiple PAH-specific therapies have been developed, and all currently target one of 3 pathways that contribute to the endothelial dysfunction pathogenesis of PAH (prostacyclin, endothelin, and nitric oxide pathways). Epoprostenol 173-185 phenylalanine hydroxylase Homo sapiens 168-171 32883659-1 2021 OBJECTIVES: Severe pulmonary hypertension (PH) causing right heart failure can occur due to thiamine deficiency in exclusively breastfeeding infants. Thiamine 92-100 phenylalanine hydroxylase Homo sapiens 43-45 33216297-5 2021 However, a slight overdosing of GO was observed for dosages of more than 20 mg/L under pH values of less than about 4. graphene oxide 32-34 phenylalanine hydroxylase Homo sapiens 87-89 33216297-8 2021 The most significant interaction effect was also observed between pH and GO dosage. graphene oxide 73-75 phenylalanine hydroxylase Homo sapiens 66-68 33216297-10 2021 Under basic pH levels, the sweeping effect was recognized as the main coagulation mechanism occurred between the negatively surface charged particles of GO and soil. graphene oxide 153-155 phenylalanine hydroxylase Homo sapiens 12-14 33219502-12 2021 The spent adsorbent was successfully regenerated at high pH by flushing with NaOH. Sodium Hydroxide 77-81 phenylalanine hydroxylase Homo sapiens 57-59 32066882-4 2021 This study analysed creatinine-adjusted urinary PAH metabolite concentrations and questionnaire data from ~1200 individuals aged 16 years and older surveyed in Cycle 2 of the Canadian Health Measures Survey (CHMS). Creatinine 20-30 phenylalanine hydroxylase Homo sapiens 48-51 32929770-0 2021 Quantifying the effect of dobutamine stress on myocardial Pi and pH in healthy volunteers: A 31 P MRS study at 7T. Dobutamine 26-36 phenylalanine hydroxylase Homo sapiens 65-67 32929770-3 2021 We focus on another 31 P signal: inorganic phosphate (Pi), whose chemical shift allows computation of myocardial pH, with Pi/PCr providing additional insight into cardiac energetics. Phosphates 33-52 phenylalanine hydroxylase Homo sapiens 113-115 32929770-13 2021 CONCLUSION: We introduced a method that can resolve Pi using 7 Tesla STEAM 31 P-MRS. We demonstrate the stability of Pi/PCr and myocardial pH in volunteers at rest and during catecholamine stress. Catecholamines 175-188 phenylalanine hydroxylase Homo sapiens 139-141 33354836-8 2021 Glucose addition significantly further decreased pHe in hyperglycolytic cell lines (VX2, HepG2, and Huh7, by 0.28, 0.06, and 0.11, respectively, all p < 0.001), whereas 3-bromopyruvate normalized tumor pHe in a dose-dependent manner without affecting viability. Glucose 0-7 phenylalanine hydroxylase Homo sapiens 49-52 33354836-8 2021 Glucose addition significantly further decreased pHe in hyperglycolytic cell lines (VX2, HepG2, and Huh7, by 0.28, 0.06, and 0.11, respectively, all p < 0.001), whereas 3-bromopyruvate normalized tumor pHe in a dose-dependent manner without affecting viability. Glucose 0-7 phenylalanine hydroxylase Homo sapiens 202-205 33670952-0 2021 Multi-Component Hydrogel Beads Incorporated with Reduced Graphene Oxide for pH-Responsive and Controlled Co-Delivery of Multiple Agents. graphene oxide 57-71 phenylalanine hydroxylase Homo sapiens 76-78 33707087-9 2021 Adding pH and P/F ratio to the ABA criteria improved their sensitivity in detecting appropriate intubations (sensitivity: ABA + pH + P/F = 0.97 vs ABA = 0.86; p = 0.013), without altering their specificity. Abscisic Acid 31-34 phenylalanine hydroxylase Homo sapiens 128-130 33673467-0 2021 Influences of pH and EDTA Additive on the Structure of Ni Films Electrodeposited by Using Bubble Templates as Electrocatalysts for Hydrogen Evolution Reaction. Hydrogen 131-139 phenylalanine hydroxylase Homo sapiens 14-16 33673467-2 2021 The pH value and EDTA (ethylene diamine tetraacetic acid) additive are important factors for the structure control of electrodeposited metal films due to their adjustment of metal electrocrystallization and hydrogen evolution side reactions. Metals 135-140 phenylalanine hydroxylase Homo sapiens 4-6 33673467-2 2021 The pH value and EDTA (ethylene diamine tetraacetic acid) additive are important factors for the structure control of electrodeposited metal films due to their adjustment of metal electrocrystallization and hydrogen evolution side reactions. Metals 174-179 phenylalanine hydroxylase Homo sapiens 4-6 33673467-2 2021 The pH value and EDTA (ethylene diamine tetraacetic acid) additive are important factors for the structure control of electrodeposited metal films due to their adjustment of metal electrocrystallization and hydrogen evolution side reactions. Hydrogen 207-215 phenylalanine hydroxylase Homo sapiens 4-6 33673467-6 2021 When pH <= 7.7, hydrogen bubbles with large break-off diameter are easily adsorbed on film surface acting as porous structure templates, and the electroactive ion species, Ni2+ and Ni(NH3)n2+ complexes with low coordination number (n <= 3), possess high reduction overpotential, which is beneficial to forming protrusions and smaller particles. Hydrogen 16-24 phenylalanine hydroxylase Homo sapiens 5-7 33673467-6 2021 When pH <= 7.7, hydrogen bubbles with large break-off diameter are easily adsorbed on film surface acting as porous structure templates, and the electroactive ion species, Ni2+ and Ni(NH3)n2+ complexes with low coordination number (n <= 3), possess high reduction overpotential, which is beneficial to forming protrusions and smaller particles. Nickel(2+) 172-176 phenylalanine hydroxylase Homo sapiens 5-7 33673467-6 2021 When pH <= 7.7, hydrogen bubbles with large break-off diameter are easily adsorbed on film surface acting as porous structure templates, and the electroactive ion species, Ni2+ and Ni(NH3)n2+ complexes with low coordination number (n <= 3), possess high reduction overpotential, which is beneficial to forming protrusions and smaller particles. ni(nh3)n2+ 181-191 phenylalanine hydroxylase Homo sapiens 5-7 33673467-8 2021 In solutions with pH >= 8.1 or 0.1 M EDTA, Ni(NH3)n2+ complexes with high coordination number (6 >= n >= 3) and hexadentate chelate are formed. ni(nh3)n2+ 43-53 phenylalanine hydroxylase Homo sapiens 18-20 32997426-0 2021 Effect of hydrophilic monomer distribution on self-assembly of a pH-responsive copolymer: Spheres, worms and vesicles from a single copolymer composition. copolymer 79-88 phenylalanine hydroxylase Homo sapiens 65-67 32997426-0 2021 Effect of hydrophilic monomer distribution on self-assembly of a pH-responsive copolymer: Spheres, worms and vesicles from a single copolymer composition. copolymer 132-141 phenylalanine hydroxylase Homo sapiens 65-67 32997426-3 2021 In particular, a diblock copolymer consisting of two random copolymer segments of equal length (16 mol% and 84 mol% AA respectively) formed spherical micelles at pH > 5, a mix of spherical and worm-like micelles at pH 5 and vesicles at pH 4. diblock copolymer 17-34 phenylalanine hydroxylase Homo sapiens 162-164 32997426-3 2021 In particular, a diblock copolymer consisting of two random copolymer segments of equal length (16 mol% and 84 mol% AA respectively) formed spherical micelles at pH > 5, a mix of spherical and worm-like micelles at pH 5 and vesicles at pH 4. diblock copolymer 17-34 phenylalanine hydroxylase Homo sapiens 215-217 32997426-3 2021 In particular, a diblock copolymer consisting of two random copolymer segments of equal length (16 mol% and 84 mol% AA respectively) formed spherical micelles at pH > 5, a mix of spherical and worm-like micelles at pH 5 and vesicles at pH 4. diblock copolymer 17-34 phenylalanine hydroxylase Homo sapiens 215-217 33671501-8 2021 When high levels of amine concentration are used, the initial pH values in the reaction are also high which leads to agglomeration. Amines 20-25 phenylalanine hydroxylase Homo sapiens 62-64 33671501-9 2021 This study provides a possible explanation to the aggregation based on the kinetic and thermodynamic controls in reactions and shows that the pH measurements account for the polyurea reaction and carbamate formation, which is a reason why this is not a suitable method to study kinetics of polymerization. polyurea 174-182 phenylalanine hydroxylase Homo sapiens 142-144 33671501-9 2021 This study provides a possible explanation to the aggregation based on the kinetic and thermodynamic controls in reactions and shows that the pH measurements account for the polyurea reaction and carbamate formation, which is a reason why this is not a suitable method to study kinetics of polymerization. Carbamates 196-205 phenylalanine hydroxylase Homo sapiens 142-144 33868536-4 2021 The pH sensitivity, drift coefficient, and hysteresis width of the Si3N4 LAPS are 52.8 mV/pH, -3.2 mV/h, and 10.5 mV, respectively, which are comparable to the results from the conventional setup. silicon nitride 67-72 phenylalanine hydroxylase Homo sapiens 4-6 33868536-4 2021 The pH sensitivity, drift coefficient, and hysteresis width of the Si3N4 LAPS are 52.8 mV/pH, -3.2 mV/h, and 10.5 mV, respectively, which are comparable to the results from the conventional setup. silicon nitride 67-72 phenylalanine hydroxylase Homo sapiens 90-92 33676393-8 2021 RESULTS: After addition of Rennie, the gastric medium reached a pH of 3.0 within 40 s. The maximum pH of 5.24 was maintained for almost 10 min. Rennie 27-33 phenylalanine hydroxylase Homo sapiens 64-66 33676393-8 2021 RESULTS: After addition of Rennie, the gastric medium reached a pH of 3.0 within 40 s. The maximum pH of 5.24 was maintained for almost 10 min. Rennie 27-33 phenylalanine hydroxylase Homo sapiens 99-101 33577340-0 2021 The pH-Induced Specific Area Changes of Unsaturated Lipids Deposited onto a Bubble Interface. unsaturated lipids 40-58 phenylalanine hydroxylase Homo sapiens 4-6 33867534-11 2021 Since theobromine had the added benefits of increasing the salivary pH and decreasing the S.mutans levels, theobromine containing toothpastes can be considered effective agents in remineralizing white spot lesions and can be used in prevention of early enamel lesions. Theobromine 6-17 phenylalanine hydroxylase Homo sapiens 68-70 33462659-0 2021 Water-stable perovskite-on-polymer fluorescent microspheres for simultaneous monitoring of pH, urea, and urease. Water 0-5 phenylalanine hydroxylase Homo sapiens 91-93 33462659-0 2021 Water-stable perovskite-on-polymer fluorescent microspheres for simultaneous monitoring of pH, urea, and urease. perovskite 13-23 phenylalanine hydroxylase Homo sapiens 91-93 33462659-4 2021 Additionally, a real-time pH monitoring platform was constructed based on the prepared PDPS composites and dopamine, and the system showed a good linear relationship in a pH range of 4-12. Dopamine 107-115 phenylalanine hydroxylase Homo sapiens 26-28 33462659-4 2021 Additionally, a real-time pH monitoring platform was constructed based on the prepared PDPS composites and dopamine, and the system showed a good linear relationship in a pH range of 4-12. Dopamine 107-115 phenylalanine hydroxylase Homo sapiens 171-173 33462659-5 2021 Furthermore, urea could be hydrolyzed to produce hydroxyl groups, thereby increasing the pH of the solution. Urea 13-17 phenylalanine hydroxylase Homo sapiens 89-91 33417911-0 2021 Photo transformation of 5-methylbenzotriazole and 5-chlorobenzotriazole by UV irradiation: influences of pH, salinity, metal species and humic acid. 5-tolyltriazole 24-45 phenylalanine hydroxylase Homo sapiens 105-107 33417911-0 2021 Photo transformation of 5-methylbenzotriazole and 5-chlorobenzotriazole by UV irradiation: influences of pH, salinity, metal species and humic acid. 5-Chlorobenzotriazole 50-71 phenylalanine hydroxylase Homo sapiens 105-107 33417911-4 2021 The photolysis rates for both 5-TTri and CBT were strongly dependent on the solution pH value, and decreased with increasing solution pH. 5-tolyltriazole 30-36 phenylalanine hydroxylase Homo sapiens 85-87 33417911-4 2021 The photolysis rates for both 5-TTri and CBT were strongly dependent on the solution pH value, and decreased with increasing solution pH. 5-tolyltriazole 30-36 phenylalanine hydroxylase Homo sapiens 134-136 33417911-4 2021 The photolysis rates for both 5-TTri and CBT were strongly dependent on the solution pH value, and decreased with increasing solution pH. N,N-BIS(4-CHLOROBENZYL)-1H-1,2,3,4-TETRAAZOL-5-AMINE 41-44 phenylalanine hydroxylase Homo sapiens 85-87 33417911-4 2021 The photolysis rates for both 5-TTri and CBT were strongly dependent on the solution pH value, and decreased with increasing solution pH. N,N-BIS(4-CHLOROBENZYL)-1H-1,2,3,4-TETRAAZOL-5-AMINE 41-44 phenylalanine hydroxylase Homo sapiens 134-136 33678882-3 2021 The 4 weeks of storage had a statistically significant (P < 0.05) effect on every tested parameter, while the addition of citric acid had a statistically significant (P < 0.05) effect on pH, conductivity, L* and b* values, protein solubility, emulsion activity index, emulsion capacity, emulsion stability, and an increase in foaming and texture parameters, but not on rheological parameters. Citric Acid 122-133 phenylalanine hydroxylase Homo sapiens 187-189 33678882-4 2021 Citric acid addition and a storage period of 4 weeks resulted in a change of pH and an increase in protein solubility. Citric Acid 0-11 phenylalanine hydroxylase Homo sapiens 77-79 33404065-4 2021 The cerebrovascular responses to changes in arterial H+ /pH were altered in keeping with the altered relationship between PaCO2 and H+ /pH following NaHCO3 - infusion (i.e., changes in buffering capacity). paco2 122-127 phenylalanine hydroxylase Homo sapiens 57-59 33404065-4 2021 The cerebrovascular responses to changes in arterial H+ /pH were altered in keeping with the altered relationship between PaCO2 and H+ /pH following NaHCO3 - infusion (i.e., changes in buffering capacity). paco2 122-127 phenylalanine hydroxylase Homo sapiens 136-138 33404065-4 2021 The cerebrovascular responses to changes in arterial H+ /pH were altered in keeping with the altered relationship between PaCO2 and H+ /pH following NaHCO3 - infusion (i.e., changes in buffering capacity). Sodium Bicarbonate 149-155 phenylalanine hydroxylase Homo sapiens 57-59 33404065-4 2021 The cerebrovascular responses to changes in arterial H+ /pH were altered in keeping with the altered relationship between PaCO2 and H+ /pH following NaHCO3 - infusion (i.e., changes in buffering capacity). Sodium Bicarbonate 149-155 phenylalanine hydroxylase Homo sapiens 136-138 33404065-6 2021 ABSTRACT: Cerebral blood flow (CBF) regulation is dependent on the integrative relationship between arterial PCO2 (PaCO2 ), pH, and cerebrovascular tone; however, pre-clinical studies indicate that intrinsic sensitivity to pH - independent of changes in PaCO2 or intravascular bicarbonate ([HCO3 - ]) - principally influences cerebrovascular tone. Bicarbonates 277-288 phenylalanine hydroxylase Homo sapiens 223-225 33404065-6 2021 ABSTRACT: Cerebral blood flow (CBF) regulation is dependent on the integrative relationship between arterial PCO2 (PaCO2 ), pH, and cerebrovascular tone; however, pre-clinical studies indicate that intrinsic sensitivity to pH - independent of changes in PaCO2 or intravascular bicarbonate ([HCO3 - ]) - principally influences cerebrovascular tone. Bicarbonates 291-297 phenylalanine hydroxylase Homo sapiens 223-225 33404065-11 2021 These changes in reactivity to [H+ ] were, however, explained by alterations in buffering between PaCO2 and arterial H+ /pH consequent to NaHCO3 - . Sodium Bicarbonate 138-144 phenylalanine hydroxylase Homo sapiens 121-123 33465300-1 2021 BACKGROUND: The impairment of the hepatic enzyme phenylalanine hydroxylase (PAH) causes elevation of phenylalanine levels in blood and other body fluids resulting in the most common inborn error of amino acid metabolism (phenylketonuria). Phenylalanine 49-62 phenylalanine hydroxylase Homo sapiens 76-79 32738166-1 2021 In the last two decades, environmental experts have focused on the development of several biological, chemical, physical and thermal methods/technologies for remediation of PAH polluted water. Water 186-191 phenylalanine hydroxylase Homo sapiens 173-176 32738166-5 2021 Water is an essential component of the ecosystem and highly susceptible to PAH contamination due to crude oil exploration and spillage, and improper municipal and industrial waste management, yet comprehensive reviews on PAH remediation are only available for contaminated soils, despite the several treatment methods developed for the remediation of PAH polluted water. Water 0-5 phenylalanine hydroxylase Homo sapiens 75-78 32738166-5 2021 Water is an essential component of the ecosystem and highly susceptible to PAH contamination due to crude oil exploration and spillage, and improper municipal and industrial waste management, yet comprehensive reviews on PAH remediation are only available for contaminated soils, despite the several treatment methods developed for the remediation of PAH polluted water. Oils 106-109 phenylalanine hydroxylase Homo sapiens 75-78 33865236-8 2021 Excretion of ammonia in the urine and urine pH levels increased after treatment of DKA, which resulted in the formation of AAU crystals. Uric Acid 123-126 phenylalanine hydroxylase Homo sapiens 44-46 33606865-2 2021 The coordination structure at bpy sites depends on the pH and metal ions can control the association state of bpy-AmB in the membrane. bpy-amb 110-117 phenylalanine hydroxylase Homo sapiens 55-57 33272657-1 2021 In order to assess the performance of anaerobic ammonium oxidation (anammox) bioreactors, it is necessary to study the stoichiometry of the anammox reaction and pH. Ammonium Compounds 48-56 phenylalanine hydroxylase Homo sapiens 161-163 33272657-4 2021 It was concluded that under varying HRT conditions, the decrease in effluent pH did not indicate the deterioration of nitrogen removal, but did indicate that the nitrogen removal efficiency was reduced owing to a sudden increase in the nitrogen loading rate resulting from the decrease in HRT. Nitrogen 162-170 phenylalanine hydroxylase Homo sapiens 77-79 33272657-4 2021 It was concluded that under varying HRT conditions, the decrease in effluent pH did not indicate the deterioration of nitrogen removal, but did indicate that the nitrogen removal efficiency was reduced owing to a sudden increase in the nitrogen loading rate resulting from the decrease in HRT. Nitrogen 162-170 phenylalanine hydroxylase Homo sapiens 77-79 33352382-0 2021 Nitrate and nitrite bacterial reduction at alkaline pH and high nitrate concentrations, comparison of acetate versus dihydrogen as electron donors. Nitrites 12-19 phenylalanine hydroxylase Homo sapiens 52-54 33352382-3 2021 With both types of electron donors, nitrite reduction was the key step, likely to increase the pH and lead to nitrite accumulation. Nitrites 36-43 phenylalanine hydroxylase Homo sapiens 95-97 33352382-4 2021 Firstly, an acclimation process was used: nitrate was progressively increased in three cultures set at pH 9, 10, or 11. Nitrates 42-49 phenylalanine hydroxylase Homo sapiens 103-105 33352382-5 2021 This method allowed to observe for the first time nitrate reduction up to pH 10 and 100 mM nitrate with dihydrogen, or up to pH 10 and 400 mM nitrate with acetate. Nitrates 50-57 phenylalanine hydroxylase Homo sapiens 74-76 33352382-5 2021 This method allowed to observe for the first time nitrate reduction up to pH 10 and 100 mM nitrate with dihydrogen, or up to pH 10 and 400 mM nitrate with acetate. Nitrates 91-98 phenylalanine hydroxylase Homo sapiens 74-76 33352382-5 2021 This method allowed to observe for the first time nitrate reduction up to pH 10 and 100 mM nitrate with dihydrogen, or up to pH 10 and 400 mM nitrate with acetate. Hydrogen 104-114 phenylalanine hydroxylase Homo sapiens 74-76 33352382-5 2021 This method allowed to observe for the first time nitrate reduction up to pH 10 and 100 mM nitrate with dihydrogen, or up to pH 10 and 400 mM nitrate with acetate. Nitrates 91-98 phenylalanine hydroxylase Homo sapiens 74-76 33352382-5 2021 This method allowed to observe for the first time nitrate reduction up to pH 10 and 100 mM nitrate with dihydrogen, or up to pH 10 and 400 mM nitrate with acetate. Acetates 155-162 phenylalanine hydroxylase Homo sapiens 125-127 33352382-8 2021 Denitrification with dihydrogen strongly increases the pH while with acetate the pH evolution depends on the initial pH. Hydrogen 21-31 phenylalanine hydroxylase Homo sapiens 55-57 33352382-8 2021 Denitrification with dihydrogen strongly increases the pH while with acetate the pH evolution depends on the initial pH. Hydrogen 21-31 phenylalanine hydroxylase Homo sapiens 81-83 33352382-8 2021 Denitrification with dihydrogen strongly increases the pH while with acetate the pH evolution depends on the initial pH. Hydrogen 21-31 phenylalanine hydroxylase Homo sapiens 81-83 33352382-8 2021 Denitrification with dihydrogen strongly increases the pH while with acetate the pH evolution depends on the initial pH. Acetates 69-76 phenylalanine hydroxylase Homo sapiens 81-83 33352382-8 2021 Denitrification with dihydrogen strongly increases the pH while with acetate the pH evolution depends on the initial pH. Acetates 69-76 phenylalanine hydroxylase Homo sapiens 81-83 33352382-10 2021 Finally, the use of long duration cultures with a highly alkaline pH allowed a nitrate reduction up to pH 11.5 with acetate. Nitrates 79-86 phenylalanine hydroxylase Homo sapiens 66-68 33352382-10 2021 Finally, the use of long duration cultures with a highly alkaline pH allowed a nitrate reduction up to pH 11.5 with acetate. Nitrates 79-86 phenylalanine hydroxylase Homo sapiens 103-105 33352382-10 2021 Finally, the use of long duration cultures with a highly alkaline pH allowed a nitrate reduction up to pH 11.5 with acetate. Acetates 116-123 phenylalanine hydroxylase Homo sapiens 66-68 33352382-10 2021 Finally, the use of long duration cultures with a highly alkaline pH allowed a nitrate reduction up to pH 11.5 with acetate. Acetates 116-123 phenylalanine hydroxylase Homo sapiens 103-105 33352382-12 2021 Instead, bacteria used organic matter from inoculum to reduce nitrate at pH 11.5. Nitrates 62-69 phenylalanine hydroxylase Homo sapiens 73-75 33573668-11 2021 CONCLUSIONS: In the successful management of Ph-positive ALL, dasatinib, a second-generation Abl-tyrosine kinase inhibitor, is crucial. Dasatinib 62-71 phenylalanine hydroxylase Homo sapiens 45-47 33475345-3 2021 As an example, we have applied it to glutamic acid in aqueous solution and have demonstrated that it can work to generate reasonably the pH-dependent microscopic configuration ensemble compatible with the experimental pKa value and also to show interestingly the molecular diffusivity correlated with pH-dependent solvation shell. Glutamic Acid 37-50 phenylalanine hydroxylase Homo sapiens 137-139 33475345-3 2021 As an example, we have applied it to glutamic acid in aqueous solution and have demonstrated that it can work to generate reasonably the pH-dependent microscopic configuration ensemble compatible with the experimental pKa value and also to show interestingly the molecular diffusivity correlated with pH-dependent solvation shell. Glutamic Acid 37-50 phenylalanine hydroxylase Homo sapiens 301-303 33405910-1 2021 Vaginal films featuring the pH-dependent release of tenofovir (TFV) were developed for the prevention of sexual transmission of human immunodeficiency syndrome (HIV). Tenofovir 52-61 phenylalanine hydroxylase Homo sapiens 28-30 33405910-1 2021 Vaginal films featuring the pH-dependent release of tenofovir (TFV) were developed for the prevention of sexual transmission of human immunodeficiency syndrome (HIV). Tenofovir 63-66 phenylalanine hydroxylase Homo sapiens 28-30 33542361-1 2021 The pH-CO2-HCO3- system is a ubiquitous biological regulator with important functional implications for reproduction. Carbon Dioxide 7-10 phenylalanine hydroxylase Homo sapiens 4-6 33542361-1 2021 The pH-CO2-HCO3- system is a ubiquitous biological regulator with important functional implications for reproduction. Bicarbonates 11-15 phenylalanine hydroxylase Homo sapiens 4-6 33542361-10 2021 This study contributes to a better understanding of the in vivo regulation of the pH-CO2-HCO3- system in the uterus and may help to optimize the protocols of sperm treatment for in vitro fertilization. Carbon Dioxide 85-88 phenylalanine hydroxylase Homo sapiens 82-84 33542361-10 2021 This study contributes to a better understanding of the in vivo regulation of the pH-CO2-HCO3- system in the uterus and may help to optimize the protocols of sperm treatment for in vitro fertilization. Bicarbonates 89-93 phenylalanine hydroxylase Homo sapiens 82-84 33536517-0 2021 Exceptional antibacterial and cytotoxic potency of monodisperse greener AgNPs prepared under optimized pH and temperature. agnps 72-77 phenylalanine hydroxylase Homo sapiens 103-105 33285465-3 2021 Formulated [18F]MK-6240 maintained stability, as measured by radio-high-performance liquid chromatography (HPLC), as well as clarity and pH, over a period of 8 h. Our established method can facilitate multi-center trials and widespread use of [18F]MK-6240. MK-6240 16-23 phenylalanine hydroxylase Homo sapiens 137-139 32997426-3 2021 In particular, a diblock copolymer consisting of two random copolymer segments of equal length (16 mol% and 84 mol% AA respectively) formed spherical micelles at pH > 5, a mix of spherical and worm-like micelles at pH 5 and vesicles at pH 4. copolymer 25-34 phenylalanine hydroxylase Homo sapiens 162-164 32997426-3 2021 In particular, a diblock copolymer consisting of two random copolymer segments of equal length (16 mol% and 84 mol% AA respectively) formed spherical micelles at pH > 5, a mix of spherical and worm-like micelles at pH 5 and vesicles at pH 4. copolymer 25-34 phenylalanine hydroxylase Homo sapiens 215-217 32997426-3 2021 In particular, a diblock copolymer consisting of two random copolymer segments of equal length (16 mol% and 84 mol% AA respectively) formed spherical micelles at pH > 5, a mix of spherical and worm-like micelles at pH 5 and vesicles at pH 4. copolymer 25-34 phenylalanine hydroxylase Homo sapiens 215-217 33570037-1 2021 Phenylketonuria is an inherited metabolic disease, of autosomal recessive transmission, due to the enzymatic deficit of phenylalanine hydroxylase, which transforms phenylalanine into tyrosine. Tyrosine 183-191 phenylalanine hydroxylase Homo sapiens 120-145 33164127-12 2021 The effects of pH, Eh, and total suspended solids (TSS) on suspended Pd were reduced in the response process of the receiving water body. Water 126-131 phenylalanine hydroxylase Homo sapiens 15-17 33246627-0 2021 Short communication: Chemical structure, concentration, and pH are key factors influencing antimicrobial activity of conjugated bile acids against lactobacilli. Bile Acids and Salts 128-138 phenylalanine hydroxylase Homo sapiens 60-62 33051847-8 2021 The effects of citrate and SRNOM on the transport and retention of QDs were pH dependent as reflected in the influence of the electrostatic and steric interactions between QDs and sand surfaces. Citric Acid 15-22 phenylalanine hydroxylase Homo sapiens 76-78 33051847-8 2021 The effects of citrate and SRNOM on the transport and retention of QDs were pH dependent as reflected in the influence of the electrostatic and steric interactions between QDs and sand surfaces. srnom 27-32 phenylalanine hydroxylase Homo sapiens 76-78 33246627-1 2021 Effects of chemical structure, concentration, and pH on antimicrobial activity of conjugated bile acids were investigated in 4 strains of lactobacilli. Bile Acids and Salts 93-103 phenylalanine hydroxylase Homo sapiens 50-52 33246627-5 2021 Additionally, the antimicrobial activity of glycochenodeoxycholic acid was also observed to be pH-dependent, and it was significantly enhanced with the decreasing pH, with the result that all the strains of lactobacilli were unable to grow at pH 5.0. Glycochenodeoxycholic Acid 44-70 phenylalanine hydroxylase Homo sapiens 95-97 33246627-5 2021 Additionally, the antimicrobial activity of glycochenodeoxycholic acid was also observed to be pH-dependent, and it was significantly enhanced with the decreasing pH, with the result that all the strains of lactobacilli were unable to grow at pH 5.0. Glycochenodeoxycholic Acid 44-70 phenylalanine hydroxylase Homo sapiens 163-165 33246627-5 2021 Additionally, the antimicrobial activity of glycochenodeoxycholic acid was also observed to be pH-dependent, and it was significantly enhanced with the decreasing pH, with the result that all the strains of lactobacilli were unable to grow at pH 5.0. Glycochenodeoxycholic Acid 44-70 phenylalanine hydroxylase Homo sapiens 163-165 33246627-6 2021 In conclusion, chemical structure, concentration, and pH are key factors influencing antimicrobial activity of conjugated bile acids against lactobacilli. Bile Acids and Salts 122-132 phenylalanine hydroxylase Homo sapiens 54-56 33221423-5 2021 A reduction in time (from 24 to 12 h) and temperature (from 37 to 20 or 4 C) and an increase in pH (from 5.5 to 7) resulted in a decline in antimony mobilization from textiles, while altering textile mass to solution volume and the presence of lactate had little impact on the results. Lactic Acid 245-252 phenylalanine hydroxylase Homo sapiens 97-99 33350421-0 2021 Defect-assisted electronic metal-support interactions: tuning the interplay between Ru nanoparticles and CuO supports for pH-neutral oxygen evolution. Metals 27-32 phenylalanine hydroxylase Homo sapiens 122-124 33579470-0 2021 Tumor microenvironment responsive VEGF-antibody functionalized pH sensitive liposomes of docetaxel for augmented breast cancer therapy. Docetaxel 89-98 phenylalanine hydroxylase Homo sapiens 63-65 33579470-6 2021 The in vitro release study revealed biphasic release pattern of DTX from VEGF-PEG-pH-Lipo-DTX. Docetaxel 64-67 phenylalanine hydroxylase Homo sapiens 82-84 33579470-6 2021 The in vitro release study revealed biphasic release pattern of DTX from VEGF-PEG-pH-Lipo-DTX. Polyethylene Glycols 78-81 phenylalanine hydroxylase Homo sapiens 82-84 33579470-6 2021 The in vitro release study revealed biphasic release pattern of DTX from VEGF-PEG-pH-Lipo-DTX. lipo-dtx 85-93 phenylalanine hydroxylase Homo sapiens 82-84 33579470-8 2021 In case of VEGF-PEG-pH-Lipo-DTX the cellular uptake in MCF-7 cell line was augmented ~3.17-fold as compared to free DTX probably due to the VEGF-positive nature of MCF-7 cell (increased affinity for VEGF). Docetaxel 28-31 phenylalanine hydroxylase Homo sapiens 20-22 33579470-9 2021 Further, it was evident from the cytotoxicity assay that VEGF-PEG-pH-Lipo-DTX showed higher cytotoxicity in MCF-7 cells and ~5.78-fold reduction in IC50 value as compared to free DTX. Docetaxel 74-77 phenylalanine hydroxylase Homo sapiens 66-68 33579470-10 2021 The apoptotic index observed in case of VEGF-PEG-pH-Lipo-DTX was ~1.70-fold higher than free DTX. Docetaxel 57-60 phenylalanine hydroxylase Homo sapiens 49-51 33579470-12 2021 Furthermore, pharmacokinetic profile of VEGF-PEG-pH-Lipo-DTX revealed a ~2.94-fold increase in t1/2 and a ~1.25-fold higher AUC (0 ) as compared to marketed formulation Taxotere . Docetaxel 170-178 phenylalanine hydroxylase Homo sapiens 49-51 33579470-14 2021 Finally, treatment with VEGF-PEG-pH-Lipo-DTX demonstrated significant reduction in % tumor burden (~35%) as compared to Taxotere (~75%). Docetaxel 120-128 phenylalanine hydroxylase Homo sapiens 33-35 33584618-0 2021 Antarctic Water Tracks: Microbial Community Responses to Variation in Soil Moisture, pH, and Salinity. Water 10-15 phenylalanine hydroxylase Homo sapiens 85-87 33513731-3 2021 Sulfuric acid, citric acid, and acetic acid were used to maintain the pH level, which varied from 5 to 2 for the precipitation process. sulfuric acid 0-13 phenylalanine hydroxylase Homo sapiens 70-72 33513731-3 2021 Sulfuric acid, citric acid, and acetic acid were used to maintain the pH level, which varied from 5 to 2 for the precipitation process. Citric Acid 15-26 phenylalanine hydroxylase Homo sapiens 70-72 33513731-3 2021 Sulfuric acid, citric acid, and acetic acid were used to maintain the pH level, which varied from 5 to 2 for the precipitation process. Acetic Acid 32-43 phenylalanine hydroxylase Homo sapiens 70-72 33513731-5 2021 The finding showed that the lignin isolated using citric acid maintained to pH 3 resulted in briquette with 72% fixed carbon content, excellent 99.7% DSI, and a calorific value equivalent to coal-based briquette. Lignin 28-34 phenylalanine hydroxylase Homo sapiens 76-78 33513731-5 2021 The finding showed that the lignin isolated using citric acid maintained to pH 3 resulted in briquette with 72% fixed carbon content, excellent 99.7% DSI, and a calorific value equivalent to coal-based briquette. Citric Acid 50-61 phenylalanine hydroxylase Homo sapiens 76-78 33513731-5 2021 The finding showed that the lignin isolated using citric acid maintained to pH 3 resulted in briquette with 72% fixed carbon content, excellent 99.7% DSI, and a calorific value equivalent to coal-based briquette. Carbon 118-124 phenylalanine hydroxylase Homo sapiens 76-78 33614016-7 2021 The main ions involved in PH are calcium ion (Ca2+), potassium ion (K+), sodium ion (Na+) and chloride ion (Cl-). Calcium 33-40 phenylalanine hydroxylase Homo sapiens 26-28 33614016-7 2021 The main ions involved in PH are calcium ion (Ca2+), potassium ion (K+), sodium ion (Na+) and chloride ion (Cl-). Potassium 53-62 phenylalanine hydroxylase Homo sapiens 26-28 33614016-7 2021 The main ions involved in PH are calcium ion (Ca2+), potassium ion (K+), sodium ion (Na+) and chloride ion (Cl-). Sodium 73-79 phenylalanine hydroxylase Homo sapiens 26-28 33614016-7 2021 The main ions involved in PH are calcium ion (Ca2+), potassium ion (K+), sodium ion (Na+) and chloride ion (Cl-). Chlorides 94-102 phenylalanine hydroxylase Homo sapiens 26-28 33564607-2 2021 The properties of silver nanostructures, such as size, size distribution, and morphology, are strongly dependent on synthesis process conditions such as the process type, equipment type, reagent type, precursor concentration, temperature, process duration, and pH. Silver 18-24 phenylalanine hydroxylase Homo sapiens 261-263 33564607-7 2021 Recent studies are then reviewed in detail and the effects of essential reaction parameters, such as temperature, pH, precursor, and reagent concentration, on silver nanostructure size and morphology are discussed. Silver 159-165 phenylalanine hydroxylase Homo sapiens 114-116 33628696-1 2021 Metabolic alkalosis is an increase in blood pH to >7.45 due to a primary increase in serum bicarbonate (HCO3 -). Bicarbonates 91-102 phenylalanine hydroxylase Homo sapiens 44-46 33628696-1 2021 Metabolic alkalosis is an increase in blood pH to >7.45 due to a primary increase in serum bicarbonate (HCO3 -). Bicarbonates 104-110 phenylalanine hydroxylase Homo sapiens 44-46 33207438-2 2021 In the EC process, the electro-dissolution of sacrificial metallic anodes through direct application of current/cell potential dissolves the metals, which precipitate as oxides and hydroxides depending on the electrolyte pH. as oxides 167-176 phenylalanine hydroxylase Homo sapiens 221-223 33207438-2 2021 In the EC process, the electro-dissolution of sacrificial metallic anodes through direct application of current/cell potential dissolves the metals, which precipitate as oxides and hydroxides depending on the electrolyte pH. Hydroxides 181-191 phenylalanine hydroxylase Homo sapiens 221-223 33564327-1 2021 Light- and pH-responsive nano-assemblies with switchable size and structure are formed by the association of a photoacid, anthocyanidin, and a linear polyelectrolyte in aqueous solution. Anthocyanins 122-135 phenylalanine hydroxylase Homo sapiens 11-13 32871296-8 2021 FINDINGS: By reducing pH of a concentrated kaolinite suspension from 8 to 5 and 3, the dispersed kaolinite particles were self-assembled to a well-stacked configuration and card-house structure, respectively. Kaolin 43-52 phenylalanine hydroxylase Homo sapiens 22-24 32871296-8 2021 FINDINGS: By reducing pH of a concentrated kaolinite suspension from 8 to 5 and 3, the dispersed kaolinite particles were self-assembled to a well-stacked configuration and card-house structure, respectively. Kaolin 97-106 phenylalanine hydroxylase Homo sapiens 22-24 32871296-9 2021 Current study demonstrates that the pH-dependent surface properties of platy kaolinite nanoparticles can be successfully used to understand the macroscopic behavior (rheology) of kaolinite nanoparticle suspensions and design nanostructures of clay products (catalysts and sorbents). Kaolin 77-86 phenylalanine hydroxylase Homo sapiens 36-38 32871296-9 2021 Current study demonstrates that the pH-dependent surface properties of platy kaolinite nanoparticles can be successfully used to understand the macroscopic behavior (rheology) of kaolinite nanoparticle suspensions and design nanostructures of clay products (catalysts and sorbents). Kaolin 179-188 phenylalanine hydroxylase Homo sapiens 36-38 33162063-3 2021 We explored the risk of PH associated with standard antiplatelet therapy (sAP: acetylsalicylic acid, and/or clopidogrel) in the context of aneurysmal subarachnoid hemorrhage (aSAH). Aspirin 79-99 phenylalanine hydroxylase Homo sapiens 24-26 33162063-3 2021 We explored the risk of PH associated with standard antiplatelet therapy (sAP: acetylsalicylic acid, and/or clopidogrel) in the context of aneurysmal subarachnoid hemorrhage (aSAH). Clopidogrel 108-119 phenylalanine hydroxylase Homo sapiens 24-26 33167215-5 2021 An iridium oxide film was electrodeposited onto the graphite working electrode providing the pH sensitive layer, while the integrated circuit board allows for data acquisition and storing. iridium oxide 3-16 phenylalanine hydroxylase Homo sapiens 93-95 33167215-5 2021 An iridium oxide film was electrodeposited onto the graphite working electrode providing the pH sensitive layer, while the integrated circuit board allows for data acquisition and storing. Graphite 52-60 phenylalanine hydroxylase Homo sapiens 93-95 33325709-4 2021 Experiments conducted under varying bias potential, pH, illumination intensity, and scan rate reveal two distinct mechanisms of photoelectrochemical hydrogen production. Hydrogen 149-157 phenylalanine hydroxylase Homo sapiens 52-54 33325709-6 2021 At relatively high polarization or pH, the limiting photoactivity shows a linear response to increasing photon flux and is attributed to a mechanism involving reduction of substrate water. Water 182-187 phenylalanine hydroxylase Homo sapiens 35-37 33373178-0 2021 In Vivo Regenerable Cerium Oxide Nanozyme-Loaded pH/H2O2-Responsive Nanovesicle for Tumor-Targeted Photothermal and Photodynamic Therapies. ceric oxide 20-32 phenylalanine hydroxylase Homo sapiens 49-51 33505976-1 2020 The ability of phagosomes to halt microbial growth is intimately linked to their ability to acidify their luminal pH. Phenobarbital 106-113 phenylalanine hydroxylase Homo sapiens 114-116 33313631-3 2021 The resulting hybrid of a metal-organic framework and conjugated polymer featured robust crystalline order that withstood long-term air exposure and broad pH (from 0 to 12) conditions. Metals 26-31 phenylalanine hydroxylase Homo sapiens 155-157 33313631-3 2021 The resulting hybrid of a metal-organic framework and conjugated polymer featured robust crystalline order that withstood long-term air exposure and broad pH (from 0 to 12) conditions. Polymers 65-72 phenylalanine hydroxylase Homo sapiens 155-157 33215623-0 2021 Lysosome-targeting pH indicator based on peri-fused naphthalene monoimide with superior stability for long term live cell imaging. naphthalene monoimide 52-73 phenylalanine hydroxylase Homo sapiens 19-21 33215623-2 2021 Their dysfunction is associated with a number of diseases, which are often related to an altered localization or luminal pH. Phenobarbital 113-120 phenylalanine hydroxylase Homo sapiens 121-123 33215623-5 2021 Here, we describe the synthesis and spectroscopic properties of a novel small molecule marker for lysosomes based on naphthalene monoimide with reversible, pH-dependent spectral shifts in both the absorption and the emission spectrum and acidity-associated changes in fluorescence lifetime. naphthalene monoimide 117-138 phenylalanine hydroxylase Homo sapiens 156-158 33579470-15 2021 Thus, the combined approach of using PEGylated pH sensitive liposomes along with VEGF antibody functionalization for efficient targeting can improve current standards of DTX therapy for treatment of breast cancer. Docetaxel 170-173 phenylalanine hydroxylase Homo sapiens 47-49 33350421-0 2021 Defect-assisted electronic metal-support interactions: tuning the interplay between Ru nanoparticles and CuO supports for pH-neutral oxygen evolution. Ruthenium 84-86 phenylalanine hydroxylase Homo sapiens 122-124 33350421-0 2021 Defect-assisted electronic metal-support interactions: tuning the interplay between Ru nanoparticles and CuO supports for pH-neutral oxygen evolution. Oxygen 133-139 phenylalanine hydroxylase Homo sapiens 122-124 33401641-0 2021 Selective Extraction of Sinapic Acid Derivatives from Mustard Seed Meal by Acting on pH: Toward a High Antioxidant Activity Rich Extract. sinapinic acid 24-36 phenylalanine hydroxylase Homo sapiens 85-87 33325232-0 2021 Molecular Dynamics Simulations of the pH-Dependent Adsorption of Doxorubicin on Carbon Quantum Dots. Doxorubicin 65-76 phenylalanine hydroxylase Homo sapiens 38-40 33325232-0 2021 Molecular Dynamics Simulations of the pH-Dependent Adsorption of Doxorubicin on Carbon Quantum Dots. Carbon 80-86 phenylalanine hydroxylase Homo sapiens 38-40 33325232-2 2021 Molecular dynamics simulations of loading and release of doxorubicin (DOX) molecules on the CQD surface at pH = 7.4 and pH = 5 were carried out, followed by binding free energy calculations with steered molecular dynamics. Doxorubicin 70-73 phenylalanine hydroxylase Homo sapiens 107-109 33325232-3 2021 The results indicate that the CQDs-DOX interaction strength increases with the surface coverage and pH, as well as that the electrostatic interaction between DOX and CQDs plays a significant role in the drug-loading process. cqds 30-34 phenylalanine hydroxylase Homo sapiens 100-102 33325232-3 2021 The results indicate that the CQDs-DOX interaction strength increases with the surface coverage and pH, as well as that the electrostatic interaction between DOX and CQDs plays a significant role in the drug-loading process. Doxorubicin 35-38 phenylalanine hydroxylase Homo sapiens 100-102 33325232-3 2021 The results indicate that the CQDs-DOX interaction strength increases with the surface coverage and pH, as well as that the electrostatic interaction between DOX and CQDs plays a significant role in the drug-loading process. Doxorubicin 158-161 phenylalanine hydroxylase Homo sapiens 100-102 33401641-1 2021 The aim of this paper is to study the effect of the pH on the extraction of sinapic acid and its derivatives from mustard seed meal. sinapinic acid 76-88 phenylalanine hydroxylase Homo sapiens 52-54 33401641-3 2021 The maximum extraction yield for sinapic acid (13.22 micromol/g of dry matter (DM)) was obtained with a buffered aqueous solution at pH 12. sinapinic acid 33-45 phenylalanine hydroxylase Homo sapiens 133-135 33401641-4 2021 For ethyl sinapate, the maximum extraction yield reached 9.81 micromol/g DM with 70% ethanol/buffered aqueous solution at pH 12. ethyl 3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate 4-18 phenylalanine hydroxylase Homo sapiens 122-124 33401641-5 2021 The maximum extraction yield of sinapine (15.73 micromol/g DM) was achieved with 70% ethanol/buffered aqueous solution at pH 2. sinapine 32-40 phenylalanine hydroxylase Homo sapiens 122-124 33401641-7 2021 Maximum antioxidant activity was reached at pH 12 with buffer solution (11.37 mg of Trolox Equivalent/g DM), which confirms that sinapic acid-rich fractions exhibit a higher antioxidant activity. sinapinic acid 129-141 phenylalanine hydroxylase Homo sapiens 44-46 33390524-0 2021 Development of Novel Bead Milling Technology with Less Metal Contamination by pH Optimization of the Suspension Medium. Metals 55-60 phenylalanine hydroxylase Homo sapiens 78-80 33297218-7 2021 The use of biochar results in a decrease (i.e. up to 20%) of the PAH degradation during bioaugmentation and phytoremediation of sediments, as a consequence of the reduction of PAH bioavailability and an increase of water and nutrient retention. Water 215-220 phenylalanine hydroxylase Homo sapiens 65-68 33297218-8 2021 In contrast, PAH degradation has been reported to increase up to 54% when nitrate is used as electron acceptor in low-temperature biochar-amended sediments. Nitrates 74-81 phenylalanine hydroxylase Homo sapiens 13-16 33390524-5 2021 Among the various pH values tested, the metal contamination generated during the grinding process could be significantly reduced in the optimized pH range without significant differences in the particle size of the phenytoin suspension after pulverization. Metals 40-45 phenylalanine hydroxylase Homo sapiens 18-20 33390524-5 2021 Among the various pH values tested, the metal contamination generated during the grinding process could be significantly reduced in the optimized pH range without significant differences in the particle size of the phenytoin suspension after pulverization. Metals 40-45 phenylalanine hydroxylase Homo sapiens 146-148 33249568-7 2021 A characteristic U-shaped solubility curve observed within pH 2.0 to 8.0 at low ionic strengths (I < 0.01) was altered by increasing the salt concentration. Salts 137-141 phenylalanine hydroxylase Homo sapiens 59-61 32820436-4 2021 PAH contamination was observed slightly lower in the summer season from the pollution characteristics of water bodies in most areas of the Baiyangdian Lake, and the levels of PAH pollution in the water body of urban residential regions and rural residential regions were relatively higher than those in tourist regions and low human disturbance regions. Water 105-110 phenylalanine hydroxylase Homo sapiens 0-3 32820436-4 2021 PAH contamination was observed slightly lower in the summer season from the pollution characteristics of water bodies in most areas of the Baiyangdian Lake, and the levels of PAH pollution in the water body of urban residential regions and rural residential regions were relatively higher than those in tourist regions and low human disturbance regions. Water 196-201 phenylalanine hydroxylase Homo sapiens 175-178 33296998-6 2021 Results showed that when pH was adjusted in the range of 2.5 to 2 by HCl (1.2 M), Microcystis unicells aggregated to form flocs as large as 28 mum, which are easy to remove by filtration or sedimentation. Hydrochloric Acid 69-72 phenylalanine hydroxylase Homo sapiens 25-27 33296998-8 2021 Thus, pH regulation is an environment-friendly and cost-effective method to remove Microcystis unicells, which can be potentially applied to water treatment. Water 141-146 phenylalanine hydroxylase Homo sapiens 6-8 33063214-8 2021 During these processes, key factors are multi-metallic components, metal doping, temperature, and pH. Metals 46-51 phenylalanine hydroxylase Homo sapiens 98-100 33152365-3 2021 Batch adsorption experiments were carried out as pH function, and the highest adsorption capacities and removal percentages were, respectively, 216 mg g-1 and 65% for chitosan beads at pH 8, and 126.4 mg g-1 and 38% for alginate beads at pH 4. Chitosan 167-175 phenylalanine hydroxylase Homo sapiens 49-51 33152365-3 2021 Batch adsorption experiments were carried out as pH function, and the highest adsorption capacities and removal percentages were, respectively, 216 mg g-1 and 65% for chitosan beads at pH 8, and 126.4 mg g-1 and 38% for alginate beads at pH 4. Chitosan 167-175 phenylalanine hydroxylase Homo sapiens 185-187 33152365-3 2021 Batch adsorption experiments were carried out as pH function, and the highest adsorption capacities and removal percentages were, respectively, 216 mg g-1 and 65% for chitosan beads at pH 8, and 126.4 mg g-1 and 38% for alginate beads at pH 4. Chitosan 167-175 phenylalanine hydroxylase Homo sapiens 185-187 33249568-11 2021 This study highlights the relationship between ionic strength of the two salts and oat protein solubility at different pH levels, providing useful information for selecting proper salt concentrations in the manufacture of oat protein-based food products. Salts 73-78 phenylalanine hydroxylase Homo sapiens 119-121 33335340-2 2020 Here, we investigate how the pH and temperature responses of the rheology of hyaluronan hydrogels are connected to the underlying molecular interactions. Hyaluronic Acid 77-87 phenylalanine hydroxylase Homo sapiens 29-31 33375644-1 2020 Phenylketonuria (PKU) is a common inborn error of amino acid metabolism in which the enzyme phenylalanine hydroxylase, which converts phenylalanine to tyrosine, is functionally impaired due to pathogenic variants in the PAH gene. Tyrosine 151-159 phenylalanine hydroxylase Homo sapiens 92-117 33206746-1 2020 New amphiphilic carbosilane dendrons with pH-dependent behaviour based on the presence of carboxylate (propionate or succinate) groups at their peripheries and a fatty acid at the focal point were developed. carboxylate 90-101 phenylalanine hydroxylase Homo sapiens 42-44 33206746-1 2020 New amphiphilic carbosilane dendrons with pH-dependent behaviour based on the presence of carboxylate (propionate or succinate) groups at their peripheries and a fatty acid at the focal point were developed. Propionates 103-113 phenylalanine hydroxylase Homo sapiens 42-44 33206746-1 2020 New amphiphilic carbosilane dendrons with pH-dependent behaviour based on the presence of carboxylate (propionate or succinate) groups at their peripheries and a fatty acid at the focal point were developed. Succinic Acid 117-126 phenylalanine hydroxylase Homo sapiens 42-44 33206746-1 2020 New amphiphilic carbosilane dendrons with pH-dependent behaviour based on the presence of carboxylate (propionate or succinate) groups at their peripheries and a fatty acid at the focal point were developed. Fatty Acids 162-172 phenylalanine hydroxylase Homo sapiens 42-44 33206746-5 2020 No significant differences were found for the propionate and succinate based dendron micelles at basic or acidic pH, but the succinate dendron assemblies were more stable at neutral pH. Succinic Acid 125-134 phenylalanine hydroxylase Homo sapiens 182-184 33336311-3 2020 Hypo/hypercapnia, as well as mechanical ventilation during and after resuscitation, can affect CO2 levels and trigger a dangerous pathophysiological vicious circle related to the relationship between pH, cellular demand, and catecholamine levels. Carbon Dioxide 95-98 phenylalanine hydroxylase Homo sapiens 200-202 33336311-3 2020 Hypo/hypercapnia, as well as mechanical ventilation during and after resuscitation, can affect CO2 levels and trigger a dangerous pathophysiological vicious circle related to the relationship between pH, cellular demand, and catecholamine levels. Catecholamines 225-238 phenylalanine hydroxylase Homo sapiens 200-202 33336311-5 2020 The aim of this review was to describe the pathophysiology and clinical consequences of arterial blood gases and pH after cardiac arrest.According to our findings, the optimal ventilator strategies in post cardiac arrest patients are not fully understood, and oxygen and carbon dioxide targets should take in consideration a complex pattern of pathophysiological factors. Oxygen 260-266 phenylalanine hydroxylase Homo sapiens 113-115 32979721-0 2020 Granular activated carbon-supported titanium dioxide nanoparticles as an amendment for amending copper-contaminated sediments: Effect on the pH in sediments and enzymatic activities. Carbon 19-25 phenylalanine hydroxylase Homo sapiens 141-143 32979721-0 2020 Granular activated carbon-supported titanium dioxide nanoparticles as an amendment for amending copper-contaminated sediments: Effect on the pH in sediments and enzymatic activities. titanium dioxide 36-52 phenylalanine hydroxylase Homo sapiens 141-143 33376867-4 2020 The peroxone process had 75-88.5% chemical oxygen demand (COD) reduction efficiency at pH 5-11 in 3 h. Adsorption by activated char further reduced the COD to 85.4-92.7% for pH 5-11 in 2.5 h. All other water quality parameters were significantly decreased (>73% removal) during ozonation. Water 202-207 phenylalanine hydroxylase Homo sapiens 174-176 33237716-0 2020 On the Origin of the Effect of pH in Oxygen Reduction Reaction for Nondoped and Edge-Type Quaternary N-Doped Metal-Free Carbon-Based Catalysts. Oxygen 37-43 phenylalanine hydroxylase Homo sapiens 31-33 33237716-0 2020 On the Origin of the Effect of pH in Oxygen Reduction Reaction for Nondoped and Edge-Type Quaternary N-Doped Metal-Free Carbon-Based Catalysts. Metals 109-114 phenylalanine hydroxylase Homo sapiens 31-33 33237716-0 2020 On the Origin of the Effect of pH in Oxygen Reduction Reaction for Nondoped and Edge-Type Quaternary N-Doped Metal-Free Carbon-Based Catalysts. Carbon 120-126 phenylalanine hydroxylase Homo sapiens 31-33 33237716-6 2020 We address this matter through a combined experimental and modeling study, which yields fundamental principles on the origin of the pH effects in ORR for carbon-based materials. Carbon 154-160 phenylalanine hydroxylase Homo sapiens 132-134 33237716-7 2020 This is relevant for the design of pH-independent metal-free carbon-based catalysts. Metals 50-55 phenylalanine hydroxylase Homo sapiens 35-37 33237716-7 2020 This is relevant for the design of pH-independent metal-free carbon-based catalysts. Carbon 61-67 phenylalanine hydroxylase Homo sapiens 35-37 33335340-4 2020 Using two-dimensional infrared spectroscopy, we show that hyaluronan chains become connected by hydrogen bonds when the pH is changed from 7.0 to 2.5 and that the bond density at pH 2.5 is independent of temperature. Hyaluronic Acid 58-68 phenylalanine hydroxylase Homo sapiens 120-122 33335340-4 2020 Using two-dimensional infrared spectroscopy, we show that hyaluronan chains become connected by hydrogen bonds when the pH is changed from 7.0 to 2.5 and that the bond density at pH 2.5 is independent of temperature. Hydrogen 96-104 phenylalanine hydroxylase Homo sapiens 120-122 33335340-5 2020 Temperature-dependent rheology measurements show that because of this hydrogen bonding the stress relaxation at pH 2.5 is strongly slowed down in comparison to pH 7.0, consistent with the sticky reptation model of associative polymers. Hydrogen 70-78 phenylalanine hydroxylase Homo sapiens 112-114 33335340-5 2020 Temperature-dependent rheology measurements show that because of this hydrogen bonding the stress relaxation at pH 2.5 is strongly slowed down in comparison to pH 7.0, consistent with the sticky reptation model of associative polymers. Hydrogen 70-78 phenylalanine hydroxylase Homo sapiens 160-162 32949982-8 2020 The modeling of the contaminants of concern mobility, namely pH and concentrations of sulfate, uranium and 226Ra, is based on several key complementary mechanisms: density flow, cation exchange with clay minerals and co-precipitation of 226Ra in the barite. Radium-226 237-242 phenylalanine hydroxylase Homo sapiens 61-63 33287208-0 2020 Fluorescein Derivatives as Fluorescent Probes for pH Monitoring along Recent Biological Applications. Fluorescein 0-11 phenylalanine hydroxylase Homo sapiens 50-52 33287208-1 2020 Potential of hydrogen (pH) is one of the most relevant parameters characterizing aqueous solutions. Hydrogen 13-21 phenylalanine hydroxylase Homo sapiens 23-25 33287208-6 2020 One of the most notorious pH-sensitive probes is fluorescein. Fluorescein 49-60 phenylalanine hydroxylase Homo sapiens 26-28 33287208-8 2020 This review intends to shed new light on the recent use of fluorescein as pH-sensitive probes for biological applications, including targeted probes for specific imaging, flexible monitoring of bacterial growth, and biomedical applications. Fluorescein 59-70 phenylalanine hydroxylase Homo sapiens 74-76 33161754-4 2020 For suspicious samples, the genotypes of the PAH gene were amplified by biotin labeled oligonucleotide primers. Biotin 72-78 phenylalanine hydroxylase Homo sapiens 45-48 33140638-0 2020 Voltammetric pH Measurements in Unadulterated Foodstuffs, Urine, and Serum with 3D-Printed Graphene/Poly(Lactic Acid) Electrodes. Graphite 91-99 phenylalanine hydroxylase Homo sapiens 13-15 33251361-6 2020 The swelling of the polymer composite beads was found to be maximum at pH of 5.6 when compared to that of pH conditions, 7 and 8.5. Polymers 20-27 phenylalanine hydroxylase Homo sapiens 71-73 33251361-6 2020 The swelling of the polymer composite beads was found to be maximum at pH of 5.6 when compared to that of pH conditions, 7 and 8.5. Polymers 20-27 phenylalanine hydroxylase Homo sapiens 106-108 33187224-6 2020 Furthermore, we report the ability of chondroitin sulphate C to bind EDIII and induce higher-order dynamic molecular changes at the tertiary and quaternary structure levels which are dependent on pH, GAG species, and the GAG sulphation state. Chondroitin Sulfates 38-58 phenylalanine hydroxylase Homo sapiens 196-198 32996541-0 2020 pH-Responsive aggregates transition from spherical micelles to WLMs induced by hydrotropes based on the dynamic imine bond. Imines 112-117 phenylalanine hydroxylase Homo sapiens 0-2 32996541-3 2020 In this study, a novel pH-responsive worm-like micelle system was constructed by mixing cetyltrimethylammonium bromide (CTAB), 4-hydroxybenzaldehyde (HB) and p-toluidine (MB) at the molar ratio of 60 mM : 40 mM : 40 mM. Cetrimonium 88-118 phenylalanine hydroxylase Homo sapiens 23-25 32996541-3 2020 In this study, a novel pH-responsive worm-like micelle system was constructed by mixing cetyltrimethylammonium bromide (CTAB), 4-hydroxybenzaldehyde (HB) and p-toluidine (MB) at the molar ratio of 60 mM : 40 mM : 40 mM. Cetrimonium 120-124 phenylalanine hydroxylase Homo sapiens 23-25 32996541-3 2020 In this study, a novel pH-responsive worm-like micelle system was constructed by mixing cetyltrimethylammonium bromide (CTAB), 4-hydroxybenzaldehyde (HB) and p-toluidine (MB) at the molar ratio of 60 mM : 40 mM : 40 mM. 4-hydroxybenzaldehyde 127-148 phenylalanine hydroxylase Homo sapiens 23-25 32996541-3 2020 In this study, a novel pH-responsive worm-like micelle system was constructed by mixing cetyltrimethylammonium bromide (CTAB), 4-hydroxybenzaldehyde (HB) and p-toluidine (MB) at the molar ratio of 60 mM : 40 mM : 40 mM. 4-hydroxybenzaldehyde 150-152 phenylalanine hydroxylase Homo sapiens 23-25 32996541-3 2020 In this study, a novel pH-responsive worm-like micelle system was constructed by mixing cetyltrimethylammonium bromide (CTAB), 4-hydroxybenzaldehyde (HB) and p-toluidine (MB) at the molar ratio of 60 mM : 40 mM : 40 mM. 4-toluidine 158-169 phenylalanine hydroxylase Homo sapiens 23-25 32996541-3 2020 In this study, a novel pH-responsive worm-like micelle system was constructed by mixing cetyltrimethylammonium bromide (CTAB), 4-hydroxybenzaldehyde (HB) and p-toluidine (MB) at the molar ratio of 60 mM : 40 mM : 40 mM. Methylene Blue 171-173 phenylalanine hydroxylase Homo sapiens 23-25 33135229-3 2020 Arsenic retention can be affected by changes in soil pH and the presence of competing anions, like phosphate. Arsenic 0-7 phenylalanine hydroxylase Homo sapiens 53-55 33135229-5 2020 The efficiency of InsP6 in displacing adsorbed As(III) decreased with increasing pH values and interaction time, which may be attributed to the increase in bonding strength of the As(III) complexes on the surface of goethite. as(iii) 47-54 phenylalanine hydroxylase Homo sapiens 81-83 33135229-6 2020 Adsorption and retention of As(V) by goethite generally decreased with increasing pH, particularly in the presence of InsP6 due to the similar pKa values and the competition for the same binding sites. asunaprevir 28-33 phenylalanine hydroxylase Homo sapiens 82-84 33135229-6 2020 Adsorption and retention of As(V) by goethite generally decreased with increasing pH, particularly in the presence of InsP6 due to the similar pKa values and the competition for the same binding sites. goethite 37-45 phenylalanine hydroxylase Homo sapiens 82-84 33423362-1 2021 IMPORTANCE: Sapropterin hydrochloride, a natural coenzyme (6R-tetrahydrobiopterin) of phenylalanine hydroxylase, was first approved as a treatment for tetrahydrobiopterin deficiency in 1992 in Japan, and was then approved as a treatment for a tetrahydrobiopterin-responsive hyperphenylalaninemia in 2007 and 2008, in the USA and Japan, respectively. sapropterin 12-37 phenylalanine hydroxylase Homo sapiens 86-111 33423362-1 2021 IMPORTANCE: Sapropterin hydrochloride, a natural coenzyme (6R-tetrahydrobiopterin) of phenylalanine hydroxylase, was first approved as a treatment for tetrahydrobiopterin deficiency in 1992 in Japan, and was then approved as a treatment for a tetrahydrobiopterin-responsive hyperphenylalaninemia in 2007 and 2008, in the USA and Japan, respectively. (6r-tetrahydrobiopterin 58-81 phenylalanine hydroxylase Homo sapiens 86-111 33423362-1 2021 IMPORTANCE: Sapropterin hydrochloride, a natural coenzyme (6R-tetrahydrobiopterin) of phenylalanine hydroxylase, was first approved as a treatment for tetrahydrobiopterin deficiency in 1992 in Japan, and was then approved as a treatment for a tetrahydrobiopterin-responsive hyperphenylalaninemia in 2007 and 2008, in the USA and Japan, respectively. sapropterin 62-81 phenylalanine hydroxylase Homo sapiens 86-111 33423362-1 2021 IMPORTANCE: Sapropterin hydrochloride, a natural coenzyme (6R-tetrahydrobiopterin) of phenylalanine hydroxylase, was first approved as a treatment for tetrahydrobiopterin deficiency in 1992 in Japan, and was then approved as a treatment for a tetrahydrobiopterin-responsive hyperphenylalaninemia in 2007 and 2008, in the USA and Japan, respectively. sapropterin 151-170 phenylalanine hydroxylase Homo sapiens 86-111 33397057-8 2020 Potassium citrate treatment caused a significant increase in urine pH levels (p<0.001). Potassium Citrate 0-17 phenylalanine hydroxylase Homo sapiens 67-69 33080489-4 2020 Pimobendan administration improved right ventricular (RV) function and lowered pulmonary arterial pressure in some human patients with precapillary PH. pimobendan 0-10 phenylalanine hydroxylase Homo sapiens 148-150 33260659-2 2020 Amongst a variety of parameters such as level (or depth), temperature, conductivity, turbidity, and pH, the water level is the most fundamental one that needs to be monitored on a real-time basis for securing the water management system. Water 108-113 phenylalanine hydroxylase Homo sapiens 100-102 33260674-2 2020 Alterations in the level of PAH leads to the toxic accumulation of phenylalanine in the blood and brain. Phenylalanine 67-80 phenylalanine hydroxylase Homo sapiens 28-31 33185198-0 2020 Molecular level picture of the interplay between pH and phosphate binding at the goethite-water interface. Water 90-95 phenylalanine hydroxylase Homo sapiens 49-51 33185198-1 2020 The soil pH plays a substantial role in controlling phosphorus (P) adsorption and mobilization. Phosphorus 52-62 phenylalanine hydroxylase Homo sapiens 9-11 33185198-1 2020 The soil pH plays a substantial role in controlling phosphorus (P) adsorption and mobilization. Phosphorus 64-66 phenylalanine hydroxylase Homo sapiens 9-11 33185198-3 2020 The target of the current contribution is to draw a molecular level picture of the interplay between pH and phosphate binding at the goethite-water interface via a joint experimental-theoretical approach. Water 142-147 phenylalanine hydroxylase Homo sapiens 101-103 33185198-4 2020 Periodic density functional theory (DFT) calculations were carried out to provide a molecular level understanding of the pH dependence of P adsorption. Phosphorus 0-1 phenylalanine hydroxylase Homo sapiens 121-123 33185198-13 2020 Furthermore, the results point to a decrease of pH upon phosphate sorption due to an induced acidification of soil solution. Phosphates 56-65 phenylalanine hydroxylase Homo sapiens 48-50 33170718-0 2020 Tuning the Photothermal Effect of Carboxylated-Coated Silver Nanoparticles through pH-Induced Reversible Aggregation. Silver 54-60 phenylalanine hydroxylase Homo sapiens 83-85 33170718-1 2020 The photothermal response of mercaptoundecanoic acid (MUA)-coated Ag nanoparticles (Ag@MUA NPs) in both aqueous dispersions and paper substrates was determined as a function of pH when irradiated with a green laser or a blue LED source. mercaptoundecanoic acid 29-52 phenylalanine hydroxylase Homo sapiens 177-179 33170718-3 2020 Aggregation was induced by changing the pH across the apparent pKa of the acid, higher than the pKa of the free acid. streptolydigin 107-116 phenylalanine hydroxylase Homo sapiens 40-42 33581706-1 2020 OBJECTIVES: Phenylalanine (Phe) hydroxylase (PAH) deficiency leads to hyperphenylalaninemia (HPA) and tyrosine (Tyr) depletion. Tyrosine 102-110 phenylalanine hydroxylase Homo sapiens 12-43 33581706-1 2020 OBJECTIVES: Phenylalanine (Phe) hydroxylase (PAH) deficiency leads to hyperphenylalaninemia (HPA) and tyrosine (Tyr) depletion. Tyrosine 112-115 phenylalanine hydroxylase Homo sapiens 12-43 33140638-0 2020 Voltammetric pH Measurements in Unadulterated Foodstuffs, Urine, and Serum with 3D-Printed Graphene/Poly(Lactic Acid) Electrodes. poly(lactide) 100-117 phenylalanine hydroxylase Homo sapiens 13-15 33140638-4 2020 In this work, we describe a voltammetric pH sensor that uses a three-dimensional (3D)-printed graphene/poly(lactic acid) filament electrode that is pretreated to introduce quinone functional groups to the graphene surface. Graphite 94-102 phenylalanine hydroxylase Homo sapiens 41-43 33140638-4 2020 In this work, we describe a voltammetric pH sensor that uses a three-dimensional (3D)-printed graphene/poly(lactic acid) filament electrode that is pretreated to introduce quinone functional groups to the graphene surface. poly(lactide) 103-120 phenylalanine hydroxylase Homo sapiens 41-43 33140638-4 2020 In this work, we describe a voltammetric pH sensor that uses a three-dimensional (3D)-printed graphene/poly(lactic acid) filament electrode that is pretreated to introduce quinone functional groups to the graphene surface. quinone 172-179 phenylalanine hydroxylase Homo sapiens 41-43 33140638-4 2020 In this work, we describe a voltammetric pH sensor that uses a three-dimensional (3D)-printed graphene/poly(lactic acid) filament electrode that is pretreated to introduce quinone functional groups to the graphene surface. Graphite 205-213 phenylalanine hydroxylase Homo sapiens 41-43 33140638-5 2020 After thoroughly characterizing the pretreatment parameters using outer-sphere and inner-sphere redox couples, we measured pH by reducing the surface-bound quinones, which undergo a pH-dependent 2e-/2H+ reduction. Quinones 156-164 phenylalanine hydroxylase Homo sapiens 123-125 33140638-5 2020 After thoroughly characterizing the pretreatment parameters using outer-sphere and inner-sphere redox couples, we measured pH by reducing the surface-bound quinones, which undergo a pH-dependent 2e-/2H+ reduction. Quinones 156-164 phenylalanine hydroxylase Homo sapiens 182-184 33140638-5 2020 After thoroughly characterizing the pretreatment parameters using outer-sphere and inner-sphere redox couples, we measured pH by reducing the surface-bound quinones, which undergo a pH-dependent 2e-/2H+ reduction. 2e 195-197 phenylalanine hydroxylase Homo sapiens 123-125 33140638-5 2020 After thoroughly characterizing the pretreatment parameters using outer-sphere and inner-sphere redox couples, we measured pH by reducing the surface-bound quinones, which undergo a pH-dependent 2e-/2H+ reduction. 2e 195-197 phenylalanine hydroxylase Homo sapiens 182-184 33140638-5 2020 After thoroughly characterizing the pretreatment parameters using outer-sphere and inner-sphere redox couples, we measured pH by reducing the surface-bound quinones, which undergo a pH-dependent 2e-/2H+ reduction. Deuterium 199-201 phenylalanine hydroxylase Homo sapiens 123-125 33140638-5 2020 After thoroughly characterizing the pretreatment parameters using outer-sphere and inner-sphere redox couples, we measured pH by reducing the surface-bound quinones, which undergo a pH-dependent 2e-/2H+ reduction. Deuterium 199-201 phenylalanine hydroxylase Homo sapiens 182-184 33187145-7 2020 The variation of pH is correlated to the increase of lignan molecules in the extracted samples. Lignans 53-59 phenylalanine hydroxylase Homo sapiens 17-19 33167490-10 2020 When analyzing the technical condition of concrete treated with urea, pH could be an indicator due to the possibility of buffer reactions. Urea 64-68 phenylalanine hydroxylase Homo sapiens 70-72 33158221-0 2020 Influence of Buffers, Ionic Strength, and pH on the Volume Phase Transition Behavior of Acrylamide-Based Nanogels. Acrylamide 88-98 phenylalanine hydroxylase Homo sapiens 42-44 32949982-10 2020 Similarly, the changes in pH and 226Ra concentration are only correctly predicted when the cationic exchanges with the clays and the co-precipitation reaction within the barite using the solid solution theory are integrated into the models. Barium Sulfate 170-176 phenylalanine hydroxylase Homo sapiens 26-28 33080006-0 2020 Allogeneic transplantation for Ph+ acute lymphoblastic leukemia with posttransplantation cyclophosphamide. Cyclophosphamide 89-105 phenylalanine hydroxylase Homo sapiens 31-33 33101986-1 2020 Introduction: Phenylketonuria (PKU) is an inborn error of metabolism characterized by pathogenic variants of the phenylalanine hydroxylase (PAH) gene with a resulting accumulation of phenylalanine (Phe) to neurotoxic levels. Phenylalanine 113-126 phenylalanine hydroxylase Homo sapiens 140-143 33312658-4 2020 The results of 2,4DNP removal by high-performance liquid chromatography method at the wavelength of 360 nm in a batch mode were obtained by changing the influential factors including contact time, pH, initial concentration of the contaminant, and adsorbent dosage. 2,4-Dinitrophenol 15-21 phenylalanine hydroxylase Homo sapiens 197-199 33312658-6 2020 In this research, the optimal time was obtained as 60 min and pH as seven for all three adsorbents. adsorbents 88-98 phenylalanine hydroxylase Homo sapiens 62-64 33312658-11 2020 At high pH, hydroxide ions (OH) compete with 2,4 DNP molecules for the adsorption sites. hydroxide ion 12-21 phenylalanine hydroxylase Homo sapiens 8-10 33312658-11 2020 At high pH, hydroxide ions (OH) compete with 2,4 DNP molecules for the adsorption sites. 2,4 dnp 45-52 phenylalanine hydroxylase Homo sapiens 8-10 33091174-1 2021 BACKGROUND: Limited data are available on the effects of fermentable fiber in altering intestinal pH and transit to predict efficacy-based delivery profiles of pH-dependent mesalamine coatings in ulcerative colitis (UC). Mesalamine 173-183 phenylalanine hydroxylase Homo sapiens 160-162 33091174-11 2021 These have potentially detrimental effects on predicted luminal release patterns of pH-dependent 5-aminosalicylic acid release systems. Phenobarbital 56-63 phenylalanine hydroxylase Homo sapiens 84-86 33091174-11 2021 These have potentially detrimental effects on predicted luminal release patterns of pH-dependent 5-aminosalicylic acid release systems. Mesalamine 97-118 phenylalanine hydroxylase Homo sapiens 84-86 33101986-1 2020 Introduction: Phenylketonuria (PKU) is an inborn error of metabolism characterized by pathogenic variants of the phenylalanine hydroxylase (PAH) gene with a resulting accumulation of phenylalanine (Phe) to neurotoxic levels. Phenylalanine 14-17 phenylalanine hydroxylase Homo sapiens 113-138 33101986-1 2020 Introduction: Phenylketonuria (PKU) is an inborn error of metabolism characterized by pathogenic variants of the phenylalanine hydroxylase (PAH) gene with a resulting accumulation of phenylalanine (Phe) to neurotoxic levels. Phenylalanine 14-17 phenylalanine hydroxylase Homo sapiens 140-143 33070288-0 2020 Physiologically Based Pharmacokinetic Modeling of Oral Absorption, pH, and Food Effect in Healthy Volunteers to Drive Alpelisib Formulation Selection. Alpelisib 118-127 phenylalanine hydroxylase Homo sapiens 67-69 33022178-0 2020 A pH-Sensing Fluorescent Metal-Organic Framework: pH-Triggered Fluorescence Transition and Detection of Mycotoxin. Metals 25-30 phenylalanine hydroxylase Homo sapiens 2-4 33022178-0 2020 A pH-Sensing Fluorescent Metal-Organic Framework: pH-Triggered Fluorescence Transition and Detection of Mycotoxin. Metals 25-30 phenylalanine hydroxylase Homo sapiens 50-52 33022178-4 2020 Because the steric hindrance in the ligand prevents metal coordination with the pyridyl group, the MOF features free basic N sites accessible to the small H+ ions, which renders pH responsivity. Metals 52-57 phenylalanine hydroxylase Homo sapiens 178-180 33022178-9 2020 Moreover, by virtue of the pH-responsive fluorescence, the MOF shows appealing sensing performance for the detection of 3-nitropropionic acid, a major mycotoxin in moldy sugar cane. 3-nitropropionic acid 120-141 phenylalanine hydroxylase Homo sapiens 27-29 33070288-7 2020 Ranitidine showed a significant pH-mediated DDI effect only in the fasted but not fed state. Ranitidine 0-10 phenylalanine hydroxylase Homo sapiens 32-34 33070288-14 2020 The alpelisib model for healthy subjects enables future bioequivalence formulation assessments, in fasted, fed, or altered pH conditions. Alpelisib 4-13 phenylalanine hydroxylase Homo sapiens 123-125 32937072-0 2020 Reductive Cleavage of the CO Molecule by a Reactive Vicinal Frustrated PH/BH Lewis Pair. vicinal 52-59 phenylalanine hydroxylase Homo sapiens 71-73 32937072-1 2020 An intramolecular ethylene-bridged PH/BH system, isolated as a dimer, reduces carbon monoxide to the -CH2-O- state. ethylene 18-26 phenylalanine hydroxylase Homo sapiens 35-37 32937072-1 2020 An intramolecular ethylene-bridged PH/BH system, isolated as a dimer, reduces carbon monoxide to the -CH2-O- state. Carbon Monoxide 78-93 phenylalanine hydroxylase Homo sapiens 35-37 32937072-2 2020 In the presence of B(C6F5)3 the frustrated PH/BH Lewis pair reacts with carbon monoxide to give the product of reductive coupling of two CO molecules at the template. tris(pentafluorophenyl)borane 19-27 phenylalanine hydroxylase Homo sapiens 43-45 32937072-2 2020 In the presence of B(C6F5)3 the frustrated PH/BH Lewis pair reacts with carbon monoxide to give the product of reductive coupling of two CO molecules at the template. Carbon Monoxide 72-87 phenylalanine hydroxylase Homo sapiens 43-45 33053708-2 2020 In this study, Azure A-modified poly(methacrylic acid) (AA-PMA) was synthesized used to prepare a layer-by-layer deposited film with poly(allylamine hydrochloride) (PAH) on a glassy carbon electrode via electrostatic interactions and the multilayer film-immobilized electrode was used to measure pH. polymethacrylic acid 32-54 phenylalanine hydroxylase Homo sapiens 296-298 33053708-2 2020 In this study, Azure A-modified poly(methacrylic acid) (AA-PMA) was synthesized used to prepare a layer-by-layer deposited film with poly(allylamine hydrochloride) (PAH) on a glassy carbon electrode via electrostatic interactions and the multilayer film-immobilized electrode was used to measure pH. aa-pma 56-62 phenylalanine hydroxylase Homo sapiens 296-298 33053708-2 2020 In this study, Azure A-modified poly(methacrylic acid) (AA-PMA) was synthesized used to prepare a layer-by-layer deposited film with poly(allylamine hydrochloride) (PAH) on a glassy carbon electrode via electrostatic interactions and the multilayer film-immobilized electrode was used to measure pH. polyallylamine 165-168 phenylalanine hydroxylase Homo sapiens 296-298 32901638-3 2020 For diblock weak polyampholytes grafted by their acidic blocks, we find that the acidic monomers increase their charge while the basic monomers decrease their charge with decreasing salt concentration for pH values less than the pKa value of both monomers and vice versa when the pH > pKa. Salts 182-186 phenylalanine hydroxylase Homo sapiens 205-207 32901638-3 2020 For diblock weak polyampholytes grafted by their acidic blocks, we find that the acidic monomers increase their charge while the basic monomers decrease their charge with decreasing salt concentration for pH values less than the pKa value of both monomers and vice versa when the pH > pKa. Salts 182-186 phenylalanine hydroxylase Homo sapiens 280-282 32901638-6 2020 In the case of poor solvent conditions to the basic block (the top block), we find lateral segregation of basic monomers into micelles, forming a two-dimensional hexagonal pattern on the surface at intermediate and high pH values for monovalent salt concentrations from 0.01 to 0.1 M. When the solvent is poor to both blocks, we find lateral segregation of the grafted acidic block into lamellae with longitudinal undulations of low and high acidic monomer density. Salts 245-249 phenylalanine hydroxylase Homo sapiens 220-222 32921661-1 2020 Diazoxide, a drug used to treat hyperinsulinemic hypoglycemia (HH), is associated with pulmonary hypertension (PH), as reported by the US Food and Drug Administration. Diazoxide 0-9 phenylalanine hydroxylase Homo sapiens 111-113 33143151-0 2020 Soft Template Electropolymerization of Polypyrrole for Improved pH-Induced Drug Delivery. polypyrrole 39-50 phenylalanine hydroxylase Homo sapiens 64-66 33143151-6 2020 Fluorescein release was measured using UV spectroscopy over a pH range of 2 to 11, showing increased release at higher pH values. Fluorescein 0-11 phenylalanine hydroxylase Homo sapiens 62-64 33143151-6 2020 Fluorescein release was measured using UV spectroscopy over a pH range of 2 to 11, showing increased release at higher pH values. Fluorescein 0-11 phenylalanine hydroxylase Homo sapiens 119-121 32960575-2 2020 Here we report the reactivity of selected nitro substrates RNO2 (R = Me, Ph, p-C6H4CHO) with pyrazolate-based dinickel(II) dihydride complexes [ML(NiH)2] (M = Na, K); the latter eliminate H2 upon substrate binding and serve as a masked dinickel(I) platform. nitro 42-47 phenylalanine hydroxylase Homo sapiens 73-75 32960575-2 2020 Here we report the reactivity of selected nitro substrates RNO2 (R = Me, Ph, p-C6H4CHO) with pyrazolate-based dinickel(II) dihydride complexes [ML(NiH)2] (M = Na, K); the latter eliminate H2 upon substrate binding and serve as a masked dinickel(I) platform. pyrazolate-based dinickel 93-118 phenylalanine hydroxylase Homo sapiens 73-75 32960575-2 2020 Here we report the reactivity of selected nitro substrates RNO2 (R = Me, Ph, p-C6H4CHO) with pyrazolate-based dinickel(II) dihydride complexes [ML(NiH)2] (M = Na, K); the latter eliminate H2 upon substrate binding and serve as a masked dinickel(I) platform. (ii) dihydride 118-132 phenylalanine hydroxylase Homo sapiens 73-75 32442796-0 2020 Synthesis of trans-dihydronaphthalene-diols and evaluation of their use as standards for PAH metabolite analysis in fish bile by GC-MS. Phenols and trans-1,2-dihydro-1,2-diols are metabolites commonly formed in vivo in fish upon exposure to polycyclic aromatic hydrocarbons (PAHs). trans-dihydronaphthalene-diols 13-43 phenylalanine hydroxylase Homo sapiens 89-92 32806443-0 2020 Activation of percarbonate by water treatment sludge-derived biochar for the remediation of PAH-contaminated sediments. sodium percarbonate 14-26 phenylalanine hydroxylase Homo sapiens 92-95 32806443-0 2020 Activation of percarbonate by water treatment sludge-derived biochar for the remediation of PAH-contaminated sediments. Water 30-35 phenylalanine hydroxylase Homo sapiens 92-95 32866289-1 2020 INTRODUCTION: Treprostinil is a prostacyclin analog used for treatment of pulmonary hypertension (PH) in adults and children, currently awaiting clinical assessment for use in neonates. treprostinil 14-26 phenylalanine hydroxylase Homo sapiens 98-100 32866289-1 2020 INTRODUCTION: Treprostinil is a prostacyclin analog used for treatment of pulmonary hypertension (PH) in adults and children, currently awaiting clinical assessment for use in neonates. Epoprostenol 32-44 phenylalanine hydroxylase Homo sapiens 98-100 32866289-2 2020 OBJECTIVES: We aimed to investigate the use of treprostinil in neonates with PH on extracorporeal membrane oxygenation (ECMO) support and measure plasma concentrations of the drug. treprostinil 47-59 phenylalanine hydroxylase Homo sapiens 77-79 32866289-10 2020 CONCLUSION: This is the first study to report clinically therapeutic treprostinil concentrations in circulating plasma following treprostinil administration in neonates on ECMO, with associated clinical improvement of PH and no signs of hemodynamic instability. treprostinil 69-81 phenylalanine hydroxylase Homo sapiens 218-220 32783831-1 2020 BACKGROUND: Although some studies have suggested that exposure to polycyclic aromatic hydrocarbons (PAHs) induces neurodevelopmental disturbances in children and neurodegeneration in animals, the neurotoxic effect of PAH exposure is unclear in adults. Polycyclic Aromatic Hydrocarbons 66-98 phenylalanine hydroxylase Homo sapiens 100-103 32996242-1 2021 In previous work, lab-scale reactors designed to study microbial Fe(II) oxidation rates at low pH were found to have stable rates under a wide range of pH and Fe(II) concentrations. ammonium ferrous sulfate 65-71 phenylalanine hydroxylase Homo sapiens 95-97 32996242-1 2021 In previous work, lab-scale reactors designed to study microbial Fe(II) oxidation rates at low pH were found to have stable rates under a wide range of pH and Fe(II) concentrations. ammonium ferrous sulfate 65-71 phenylalanine hydroxylase Homo sapiens 152-154 32996242-1 2021 In previous work, lab-scale reactors designed to study microbial Fe(II) oxidation rates at low pH were found to have stable rates under a wide range of pH and Fe(II) concentrations. ammonium ferrous sulfate 159-165 phenylalanine hydroxylase Homo sapiens 95-97 33003284-0 2020 Co-FeS2/CoS2 Heterostructured Nanomaterials for pH Sensing. co-fes2 0-7 phenylalanine hydroxylase Homo sapiens 48-50 33003284-0 2020 Co-FeS2/CoS2 Heterostructured Nanomaterials for pH Sensing. cos2 8-12 phenylalanine hydroxylase Homo sapiens 48-50 33003284-3 2020 In this study, we demonstrate the use of a one-step hydrothermal method to prepare Co-FeS2/CoS2 nanomaterials as pH sensor (pH vs. overpotential) for the first time. co-fes2 83-90 phenylalanine hydroxylase Homo sapiens 113-115 33003284-3 2020 In this study, we demonstrate the use of a one-step hydrothermal method to prepare Co-FeS2/CoS2 nanomaterials as pH sensor (pH vs. overpotential) for the first time. co-fes2 83-90 phenylalanine hydroxylase Homo sapiens 124-126 33003284-3 2020 In this study, we demonstrate the use of a one-step hydrothermal method to prepare Co-FeS2/CoS2 nanomaterials as pH sensor (pH vs. overpotential) for the first time. cos2 91-95 phenylalanine hydroxylase Homo sapiens 113-115 33003284-3 2020 In this study, we demonstrate the use of a one-step hydrothermal method to prepare Co-FeS2/CoS2 nanomaterials as pH sensor (pH vs. overpotential) for the first time. cos2 91-95 phenylalanine hydroxylase Homo sapiens 124-126 33003284-4 2020 The proposed pH sensor exhibits outstanding performance in KOH solutions via electrochemical methods with good stability. potassium hydroxide 59-62 phenylalanine hydroxylase Homo sapiens 13-15 32786449-5 2020 Pronounced differences in aggregation and aggregate stability were observed with silver nanoparticles (citrate-coated) with an initial hydrodynamic diameter (Dh) of 24.6 +- 0.4 nm examined under fasted (pH 2) and fed (pH 5) gastric conditions using nanoparticle tracking analysis (NTA) for size distributions and transmission electron microscopy with energy dispersive X-ray spectroscopy (TEM-EDX) for morphology and elemental composition. Silver 81-87 phenylalanine hydroxylase Homo sapiens 203-205 32786449-5 2020 Pronounced differences in aggregation and aggregate stability were observed with silver nanoparticles (citrate-coated) with an initial hydrodynamic diameter (Dh) of 24.6 +- 0.4 nm examined under fasted (pH 2) and fed (pH 5) gastric conditions using nanoparticle tracking analysis (NTA) for size distributions and transmission electron microscopy with energy dispersive X-ray spectroscopy (TEM-EDX) for morphology and elemental composition. Silver 81-87 phenylalanine hydroxylase Homo sapiens 218-220 32786449-5 2020 Pronounced differences in aggregation and aggregate stability were observed with silver nanoparticles (citrate-coated) with an initial hydrodynamic diameter (Dh) of 24.6 +- 0.4 nm examined under fasted (pH 2) and fed (pH 5) gastric conditions using nanoparticle tracking analysis (NTA) for size distributions and transmission electron microscopy with energy dispersive X-ray spectroscopy (TEM-EDX) for morphology and elemental composition. Citric Acid 103-110 phenylalanine hydroxylase Homo sapiens 203-205 32786449-5 2020 Pronounced differences in aggregation and aggregate stability were observed with silver nanoparticles (citrate-coated) with an initial hydrodynamic diameter (Dh) of 24.6 +- 0.4 nm examined under fasted (pH 2) and fed (pH 5) gastric conditions using nanoparticle tracking analysis (NTA) for size distributions and transmission electron microscopy with energy dispersive X-ray spectroscopy (TEM-EDX) for morphology and elemental composition. Citric Acid 103-110 phenylalanine hydroxylase Homo sapiens 218-220 33345499-0 2020 [Effect of nitrogen additions on soil pH, phosphorus contents and phosphatase activities in grassland]. Nitrogen 11-19 phenylalanine hydroxylase Homo sapiens 38-40 33345499-5 2020 The results showed that nitrogen addition significantly reduced soil pH, TP and AlP activity, while significantly increased AcP activity, but had no significant effect on AP. Nitrogen 24-32 phenylalanine hydroxylase Homo sapiens 69-71 32921661-2 2020 However, no report has detailed the association between diazoxide dose and PH development. Diazoxide 56-65 phenylalanine hydroxylase Homo sapiens 75-77 33345499-6 2020 Soil pH and AlP activity significantly decreased under nitrogen addition >5 g m-2 a-1, and AcP activity significantly increased under high nitrogen addition (>10 g m-2 a-1). Nitrogen 55-63 phenylalanine hydroxylase Homo sapiens 5-7 32921661-3 2020 We report a case of an infant with HH, subsequently complicated by diazoxide-induced PH. Diazoxide 67-76 phenylalanine hydroxylase Homo sapiens 85-87 32921661-4 2020 When diazoxide was introduced, PH did not appear initially, but it developed during increased dosing. Diazoxide 5-14 phenylalanine hydroxylase Homo sapiens 31-33 32921661-6 2020 PH gradually improved with tapering of the diazoxide dose and disappeared after drug discontinuation. Diazoxide 43-52 phenylalanine hydroxylase Homo sapiens 0-2 32921661-7 2020 Our case suggests a diazoxide dose threshold might induce PH. Diazoxide 20-29 phenylalanine hydroxylase Homo sapiens 58-60 32917041-3 2020 This study investigated the zeta potentials of magnetite nanoparticles and Alloy 690 surfaces, which were dependent on the pH value, pH agent, and the presence of NaCl. Ferrosoferric Oxide 47-56 phenylalanine hydroxylase Homo sapiens 123-125 32927830-0 2020 Oxygen- and pH-Dependent Photophysics of Fluorinated Fluorescein Derivatives: Non-Symmetrical vs. Fluorescein 53-64 phenylalanine hydroxylase Homo sapiens 12-14 32927830-4 2020 Fluorination of the xanthene moiety can alter the molecule"s pKa such as to render a probe whose photophysics remains invariant over a wide pH range. Xanthenes 20-28 phenylalanine hydroxylase Homo sapiens 140-142 32917041-3 2020 This study investigated the zeta potentials of magnetite nanoparticles and Alloy 690 surfaces, which were dependent on the pH value, pH agent, and the presence of NaCl. Ferrosoferric Oxide 47-56 phenylalanine hydroxylase Homo sapiens 133-135 32917041-4 2020 The zeta potentials of the magnetite nanoparticles increased in the negative direction as the pH increased, regardless of the pH agent. Ferrosoferric Oxide 27-36 phenylalanine hydroxylase Homo sapiens 94-96 32917041-5 2020 At the same pH value, the absolute values of the zeta potentials with different pH agents were: ethanolamine < ammonia < morpholine. Ethanolamine 96-108 phenylalanine hydroxylase Homo sapiens 80-82 32917041-5 2020 At the same pH value, the absolute values of the zeta potentials with different pH agents were: ethanolamine < ammonia < morpholine. Ammonia 111-118 phenylalanine hydroxylase Homo sapiens 80-82 32917041-5 2020 At the same pH value, the absolute values of the zeta potentials with different pH agents were: ethanolamine < ammonia < morpholine. morpholine 121-131 phenylalanine hydroxylase Homo sapiens 80-82 32917041-9 2020 Furthermore, the empirical formulas for the pH-dependent zeta potentials of magnetite particles in each alkaline solution were suggested. Ferrosoferric Oxide 76-85 phenylalanine hydroxylase Homo sapiens 44-46 32883979-1 2020 Phenylalanine hydroxylase (PAH) deficiency leads to phenylalanine accumulation and results in phenylketonuria (PKU). Phenylalanine 52-65 phenylalanine hydroxylase Homo sapiens 0-25 32900872-2 2020 Using continuous culture anaerobic fermentor systems, we found that lactate concentrations remained low in communities of human colonic bacteria maintained at pH 6.5, even when dl-lactate was infused at 10 or 20 mM. Lactic Acid 68-75 phenylalanine hydroxylase Homo sapiens 159-161 32900872-3 2020 In contrast, lower pH (5.5) led to periodic lactate accumulation following lactate infusion in three fecal microbial communities examined. Lactic Acid 44-51 phenylalanine hydroxylase Homo sapiens 19-21 32900872-3 2020 In contrast, lower pH (5.5) led to periodic lactate accumulation following lactate infusion in three fecal microbial communities examined. Lactic Acid 75-82 phenylalanine hydroxylase Homo sapiens 19-21 32900872-12 2020 At pH 5.5 in particular, lactate tended to accumulate in tandem with decreases in butyrate and propionate and with corresponding changes in microbial composition. Lactic Acid 25-32 phenylalanine hydroxylase Homo sapiens 3-5 31993977-1 2020 PURPOSE: Defective function of phenylalanine hydroxylase in phenylketonuria (PKU) results in the accumulation of phenylalanine (Phe) and the reduction of tyrosine (Tyr) in the blood, interfering in the normal development and function of organs and tissues in the body. leucyl-phenylalanine 128-131 phenylalanine hydroxylase Homo sapiens 31-56 32957294-3 2020 In the system of iron-carbon internal electrolysis coupled with persulfate, the iron-carbon internal electrolysis and persulfate had a significant mutual influence, exhibiting a wide range of pH in the treatment process. Iron 17-21 phenylalanine hydroxylase Homo sapiens 192-194 32957294-3 2020 In the system of iron-carbon internal electrolysis coupled with persulfate, the iron-carbon internal electrolysis and persulfate had a significant mutual influence, exhibiting a wide range of pH in the treatment process. Carbon 22-28 phenylalanine hydroxylase Homo sapiens 192-194 32957294-3 2020 In the system of iron-carbon internal electrolysis coupled with persulfate, the iron-carbon internal electrolysis and persulfate had a significant mutual influence, exhibiting a wide range of pH in the treatment process. Peroxydisulfate 64-74 phenylalanine hydroxylase Homo sapiens 192-194 32957294-3 2020 In the system of iron-carbon internal electrolysis coupled with persulfate, the iron-carbon internal electrolysis and persulfate had a significant mutual influence, exhibiting a wide range of pH in the treatment process. Iron 80-84 phenylalanine hydroxylase Homo sapiens 192-194 32957294-3 2020 In the system of iron-carbon internal electrolysis coupled with persulfate, the iron-carbon internal electrolysis and persulfate had a significant mutual influence, exhibiting a wide range of pH in the treatment process. Carbon 85-91 phenylalanine hydroxylase Homo sapiens 192-194 32957294-3 2020 In the system of iron-carbon internal electrolysis coupled with persulfate, the iron-carbon internal electrolysis and persulfate had a significant mutual influence, exhibiting a wide range of pH in the treatment process. Peroxydisulfate 118-128 phenylalanine hydroxylase Homo sapiens 192-194 32885499-4 2020 We hypothesized that esomeprazole and lansoprazole would provide superior acid suppression compared to dexlansoprazole and reach pH goals extrapolated from people for the treatment of esophagitis and duodenal ulceration. Esomeprazole 21-33 phenylalanine hydroxylase Homo sapiens 129-131 32885499-4 2020 We hypothesized that esomeprazole and lansoprazole would provide superior acid suppression compared to dexlansoprazole and reach pH goals extrapolated from people for the treatment of esophagitis and duodenal ulceration. Lansoprazole 38-50 phenylalanine hydroxylase Homo sapiens 129-131 32885499-11 2020 Esomeprazole was the only treatment that achieved the goals defined for people for the treatment of duodenal ulceration by Day 4 of treatment (MPT +- SD of intragastric pH >=4 of 77.1 +- 29.2%). Esomeprazole 0-12 phenylalanine hydroxylase Homo sapiens 169-171 32885499-11 2020 Esomeprazole was the only treatment that achieved the goals defined for people for the treatment of duodenal ulceration by Day 4 of treatment (MPT +- SD of intragastric pH >=4 of 77.1 +- 29.2%). mpt +- sd 143-152 phenylalanine hydroxylase Homo sapiens 169-171 33345499-8 2020 NH4NO3 treatment significantly reduced soil TP and increased AcP activity, while urea treatment significantly reduced soil pH and AlP activity. Urea 81-85 phenylalanine hydroxylase Homo sapiens 123-125 33345499-10 2020 Soil pH was significantly reduced after three years nitrogen addition, and AcP activitiy was significantly increased after 10 years nitrogen addition. Nitrogen 52-60 phenylalanine hydroxylase Homo sapiens 5-7 33345499-13 2020 The significant negative correlation between soil pH and AcP activity indicated that change in soil pH caused by nitrogen addition may be an important factor for the variation of soil phosphatase activity. Nitrogen 113-121 phenylalanine hydroxylase Homo sapiens 50-52 33345499-13 2020 The significant negative correlation between soil pH and AcP activity indicated that change in soil pH caused by nitrogen addition may be an important factor for the variation of soil phosphatase activity. Nitrogen 113-121 phenylalanine hydroxylase Homo sapiens 100-102 32870937-12 2020 We identified additional risk factors for PH, such as blood pressure maxima, steroid treatment, and increased white blood cell count. Steroids 77-84 phenylalanine hydroxylase Homo sapiens 42-44 31993977-1 2020 PURPOSE: Defective function of phenylalanine hydroxylase in phenylketonuria (PKU) results in the accumulation of phenylalanine (Phe) and the reduction of tyrosine (Tyr) in the blood, interfering in the normal development and function of organs and tissues in the body. Tyrosine 154-162 phenylalanine hydroxylase Homo sapiens 31-56 31993977-1 2020 PURPOSE: Defective function of phenylalanine hydroxylase in phenylketonuria (PKU) results in the accumulation of phenylalanine (Phe) and the reduction of tyrosine (Tyr) in the blood, interfering in the normal development and function of organs and tissues in the body. Tyrosine 164-167 phenylalanine hydroxylase Homo sapiens 31-56 32224135-0 2020 Consistent gastric pH-dependent effects of suppressors of gastric acid secretion on the antihypertensive responses to oral nitrite. Nitrites 123-130 phenylalanine hydroxylase Homo sapiens 19-21 32668217-9 2020 PAH variants were scored using an allelic phenotype value and correlated with pre-treatment blood phenylalanine concentrations (n = 6,115) and tetrahydrobiopterin loading test results (n = 4,381), enabling prediction of both a genotype-based phenotype (88%) and tetrahydrobiopterin responsiveness (83%). Phenylalanine 98-111 phenylalanine hydroxylase Homo sapiens 0-3 32668217-9 2020 PAH variants were scored using an allelic phenotype value and correlated with pre-treatment blood phenylalanine concentrations (n = 6,115) and tetrahydrobiopterin loading test results (n = 4,381), enabling prediction of both a genotype-based phenotype (88%) and tetrahydrobiopterin responsiveness (83%). sapropterin 143-162 phenylalanine hydroxylase Homo sapiens 0-3 32668217-9 2020 PAH variants were scored using an allelic phenotype value and correlated with pre-treatment blood phenylalanine concentrations (n = 6,115) and tetrahydrobiopterin loading test results (n = 4,381), enabling prediction of both a genotype-based phenotype (88%) and tetrahydrobiopterin responsiveness (83%). sapropterin 262-281 phenylalanine hydroxylase Homo sapiens 0-3 31955601-9 2020 RESULT: After fully adjusting for covariables, PAH metabolites had negative relationship with muscle strength, especially 3-fluorene (beta=-0.021, 95%CI: -0.042, 0.000) and 2-fluorene (beta=-0.020, 95%CI: -0.034, -0.005). fluorene 122-132 phenylalanine hydroxylase Homo sapiens 47-50 31955601-9 2020 RESULT: After fully adjusting for covariables, PAH metabolites had negative relationship with muscle strength, especially 3-fluorene (beta=-0.021, 95%CI: -0.042, 0.000) and 2-fluorene (beta=-0.020, 95%CI: -0.034, -0.005). fluorene 173-183 phenylalanine hydroxylase Homo sapiens 47-50 32294599-5 2020 Results show that by increasing pH and carbon content in the organo-mineral composites, the released phosphate to the solution increases in both oxic and suboxic conditions. Phosphates 101-110 phenylalanine hydroxylase Homo sapiens 32-34 32505394-7 2020 We found that BGM readings were significantly affected by lower pH values at both lactose levels. Lactose 82-89 phenylalanine hydroxylase Homo sapiens 64-66 32742934-1 2020 Background: Accumulation of phenylalanine (Phe) due to deficiency in the enzyme phenylalanine hydroxylase (PAH), responsible for the conversion of Phe into tyrosine leads to Phenylketonuria (PKU), a rare autosomal recessive inborn error of metabolism with a mean prevalence of approximately 1:10,000 to 1:15,000 newborns. Phenylalanine 28-41 phenylalanine hydroxylase Homo sapiens 107-110 32742934-1 2020 Background: Accumulation of phenylalanine (Phe) due to deficiency in the enzyme phenylalanine hydroxylase (PAH), responsible for the conversion of Phe into tyrosine leads to Phenylketonuria (PKU), a rare autosomal recessive inborn error of metabolism with a mean prevalence of approximately 1:10,000 to 1:15,000 newborns. Phenylalanine 43-46 phenylalanine hydroxylase Homo sapiens 107-110 32742934-1 2020 Background: Accumulation of phenylalanine (Phe) due to deficiency in the enzyme phenylalanine hydroxylase (PAH), responsible for the conversion of Phe into tyrosine leads to Phenylketonuria (PKU), a rare autosomal recessive inborn error of metabolism with a mean prevalence of approximately 1:10,000 to 1:15,000 newborns. Phenylalanine 147-150 phenylalanine hydroxylase Homo sapiens 107-110 32742934-1 2020 Background: Accumulation of phenylalanine (Phe) due to deficiency in the enzyme phenylalanine hydroxylase (PAH), responsible for the conversion of Phe into tyrosine leads to Phenylketonuria (PKU), a rare autosomal recessive inborn error of metabolism with a mean prevalence of approximately 1:10,000 to 1:15,000 newborns. Tyrosine 156-164 phenylalanine hydroxylase Homo sapiens 107-110 32168152-1 2020 BACKGROUND: Add-on therapy with prostacyclin in pediatric refractory pulmonary hypertension (PH) poses a challenge, especially when considering continuous intravenous administration in younger children. Epoprostenol 32-44 phenylalanine hydroxylase Homo sapiens 93-95 32168152-3 2020 We reported 2 pediatric cases of PH treated with subcutaneous treprostinil and reviewed the literature on treprostinil use in children. treprostinil 62-74 phenylalanine hydroxylase Homo sapiens 33-35 32168152-7 2020 The literature review identified 19 studies reporting treprostinil use in 421 children with various types of PH (groups 1 and 3). treprostinil 54-66 phenylalanine hydroxylase Homo sapiens 109-111 32168152-9 2020 Overall, 12 clinical trials on treprostinil for children with PH were registered on the clinical trial registries. treprostinil 31-43 phenylalanine hydroxylase Homo sapiens 62-64 32168152-11 2020 CONCLUSIONS: Subcutaneous treprostinil may be a useful adjunct in the therapeutic algorithm for children with severe PH, refractory to oral drugs, and after a complete check-up for all PH etiologies. treprostinil 26-38 phenylalanine hydroxylase Homo sapiens 117-119 32168152-11 2020 CONCLUSIONS: Subcutaneous treprostinil may be a useful adjunct in the therapeutic algorithm for children with severe PH, refractory to oral drugs, and after a complete check-up for all PH etiologies. treprostinil 26-38 phenylalanine hydroxylase Homo sapiens 185-187 32601437-2 2020 We evaluated whether elevated glucose and severe hypoperfusion have synergistic effects in the promotion of parenchymal hemorrhage (PH) after mechanical thrombectomy (MT). Glucose 30-37 phenylalanine hydroxylase Homo sapiens 132-134 32601437-7 2020 In adjusted models, pretreatment glucose levels interacted significantly with VLCBV on the prediction of PH (p-interaction = 0.011). Glucose 33-40 phenylalanine hydroxylase Homo sapiens 105-107 32601437-8 2020 In patients with VLCBV-regions, higher glucose was significantly associated with PH (adjusted-OR = 3.15; 95% CI = 1.08-9.19, p = 0.036), whereas this association was not significant in patients without VLCBV-regions. Glucose 39-46 phenylalanine hydroxylase Homo sapiens 81-83 32592045-7 2020 The solubility of the drugs was significantly affected by the vehicle physicochemical properties and macronutrient composition, with the solubility of montelukast being driven by the pH, fat and protein content of the vehicles and the solubility of mesalazine by vehicle osmolality, viscosity and sugar content. montelukast 151-162 phenylalanine hydroxylase Homo sapiens 183-185 32279825-6 2020 In this review, the physicochemical properties and applications of thermo/pH-responsive CS-based hydrogels and their future perspectives in BTE are briefly outlined. 2,1,3-Benzothiadiazol-4-amine 140-143 phenylalanine hydroxylase Homo sapiens 74-76 32450880-1 2020 BACKGROUND: Phenylketonuria (PKU) is an inherited metabolic disorder characterized by reduced activity of phenylalanine hydroxylase resulting in elevated blood phenylalanine (Phe) concentration. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 106-131 32213389-0 2020 The fate and toxicity of Pb-based perovskite nanoparticles on soil bacterial community: Impacts of pH, humic acid, and divalent cations. Lead 25-27 phenylalanine hydroxylase Homo sapiens 99-101 32213389-4 2020 Increasing pH decreased PbPNPs-particle aggregation as well as Pb-ion release. Lead 24-26 phenylalanine hydroxylase Homo sapiens 11-13 32092627-7 2020 We show that for some PAH congeners, for example, benzo[a]pyrene (BaP)-the forest-fire-induced air emissions are almost one order of magnitude higher than previous emission inventories in the Arctic. Benzo(a)pyrene 50-64 phenylalanine hydroxylase Homo sapiens 22-25 32092627-7 2020 We show that for some PAH congeners, for example, benzo[a]pyrene (BaP)-the forest-fire-induced air emissions are almost one order of magnitude higher than previous emission inventories in the Arctic. Benzo(a)pyrene 66-69 phenylalanine hydroxylase Homo sapiens 22-25 32224135-7 2020 These findings were reproduced in a second study using sodium acetate buffers at pH 3.5, 4.5, and 5.5 to mimic gastric pH found with vehicle, ranitidine, and omeprazole, respectively. Sodium Acetate 55-69 phenylalanine hydroxylase Homo sapiens 81-83 32224135-7 2020 These findings were reproduced in a second study using sodium acetate buffers at pH 3.5, 4.5, and 5.5 to mimic gastric pH found with vehicle, ranitidine, and omeprazole, respectively. Omeprazole 158-168 phenylalanine hydroxylase Homo sapiens 119-121 32224135-9 2020 Our results clearly indicate that SGAS impair nitrite-induced gastric formation of NO and vasoactive RXNO in a pH-dependent manner, thus resulting in impaired responses to oral nitrite. Nitrites 46-53 phenylalanine hydroxylase Homo sapiens 111-113 32440121-0 2020 Surface Engineering of Metal-Organic Framework as pH-/NIR-Responsive Nanocarrier for Imaging-Guided Chemo-Photothermal Therapy. Metals 23-28 phenylalanine hydroxylase Homo sapiens 50-52 32440121-3 2020 Materials and Methods: Herein, a pH/near-infrared (NIR) dual-responsive drug delivery system based on zeolitic imidazolate framework-8 (ZIF-8) is constructed for synergistic chemo-photothermal therapy and dual-modal magnetic resonance (MR)/photoacoustic (PA) imaging. imidazolate 111-122 phenylalanine hydroxylase Homo sapiens 33-35 32342967-0 2020 Photocyclization of diarylethylenes with a boronate moiety: a useful synthetic tool to soluble PAH building blocks. diarylethylenes 20-35 phenylalanine hydroxylase Homo sapiens 95-98 32440121-7 2020 The pH-dependent degradation and drug release behavior of prepared ZIF-8/DMPP are confirmed. 2-Methylimidazole zinc salt 67-72 phenylalanine hydroxylase Homo sapiens 4-6 32440121-7 2020 The pH-dependent degradation and drug release behavior of prepared ZIF-8/DMPP are confirmed. Dimethylphenylpiperazinium Iodide 73-77 phenylalanine hydroxylase Homo sapiens 4-6 32342967-0 2020 Photocyclization of diarylethylenes with a boronate moiety: a useful synthetic tool to soluble PAH building blocks. glutamyl-gamma-boronate 43-51 phenylalanine hydroxylase Homo sapiens 95-98 32141284-0 2020 Engineered pH-Responsive Mesoporous Carbon Nanoparticles for Drug Delivery. mesoporous 25-35 phenylalanine hydroxylase Homo sapiens 11-13 32141284-0 2020 Engineered pH-Responsive Mesoporous Carbon Nanoparticles for Drug Delivery. Carbon 36-42 phenylalanine hydroxylase Homo sapiens 11-13 32141284-1 2020 In this work, two types of mesoporous carbon particles with different morphology, size, and pore structure have been functionalized with a self-immolative polymer sensitive to changes in pH and tested as drug nanocarriers. Methane 27-44 phenylalanine hydroxylase Homo sapiens 187-189 32141284-1 2020 In this work, two types of mesoporous carbon particles with different morphology, size, and pore structure have been functionalized with a self-immolative polymer sensitive to changes in pH and tested as drug nanocarriers. Polymers 155-162 phenylalanine hydroxylase Homo sapiens 187-189 32141284-3 2020 In vial release experiments of a model Ru dye at pH 7.4 and 5 confirm the pH-responsiveness of the hybrid systems, showing that only small amounts of the cargo are released at physiological pH, whereas at slightly acidic pH (e.g., that of lysosomes), self-immolation takes place and a significant amount of the cargo is released. ru dye 39-45 phenylalanine hydroxylase Homo sapiens 49-51 32141284-3 2020 In vial release experiments of a model Ru dye at pH 7.4 and 5 confirm the pH-responsiveness of the hybrid systems, showing that only small amounts of the cargo are released at physiological pH, whereas at slightly acidic pH (e.g., that of lysosomes), self-immolation takes place and a significant amount of the cargo is released. ru dye 39-45 phenylalanine hydroxylase Homo sapiens 74-76 32141284-3 2020 In vial release experiments of a model Ru dye at pH 7.4 and 5 confirm the pH-responsiveness of the hybrid systems, showing that only small amounts of the cargo are released at physiological pH, whereas at slightly acidic pH (e.g., that of lysosomes), self-immolation takes place and a significant amount of the cargo is released. ru dye 39-45 phenylalanine hydroxylase Homo sapiens 74-76 32141284-3 2020 In vial release experiments of a model Ru dye at pH 7.4 and 5 confirm the pH-responsiveness of the hybrid systems, showing that only small amounts of the cargo are released at physiological pH, whereas at slightly acidic pH (e.g., that of lysosomes), self-immolation takes place and a significant amount of the cargo is released. ru dye 39-45 phenylalanine hydroxylase Homo sapiens 74-76 32049604-5 2020 Notably, increase in C/N ratio led to decrease in total ammonia nitrogen (TAN) and alkalinity concentration (Alk), hence, treatments with the lowest C/N ratio had better reactor performance in terms of suitable process parameters such as Alk, pH, ORP, and TAN. Carbon 21-22 phenylalanine hydroxylase Homo sapiens 243-245 32059909-0 2020 pH-Responsive nanoparticles based on cholesterol/imidazole modified oxidized-starch for targeted anticancer drug delivery. imidazole 49-58 phenylalanine hydroxylase Homo sapiens 0-2 32059909-0 2020 pH-Responsive nanoparticles based on cholesterol/imidazole modified oxidized-starch for targeted anticancer drug delivery. Starch 77-83 phenylalanine hydroxylase Homo sapiens 0-2 32059909-8 2020 Curcumin was released faster at pH 5.5 than that at pH 7.4 from the curcumin-loaded nanoparticles (Cur-NPs), indicating the pH-triggered release capacity of Cur-NPs after endocytosis by endosomes since the pH is low to 5.0~6.0 in endosomes. Curcumin 0-8 phenylalanine hydroxylase Homo sapiens 32-34 32049604-5 2020 Notably, increase in C/N ratio led to decrease in total ammonia nitrogen (TAN) and alkalinity concentration (Alk), hence, treatments with the lowest C/N ratio had better reactor performance in terms of suitable process parameters such as Alk, pH, ORP, and TAN. Nitrogen 0-1 phenylalanine hydroxylase Homo sapiens 243-245 32049604-5 2020 Notably, increase in C/N ratio led to decrease in total ammonia nitrogen (TAN) and alkalinity concentration (Alk), hence, treatments with the lowest C/N ratio had better reactor performance in terms of suitable process parameters such as Alk, pH, ORP, and TAN. Carbon 149-150 phenylalanine hydroxylase Homo sapiens 243-245 32147842-6 2020 In addition, applying amino acids to meat surface significantly influenced (P < 0.05) pH and surface color change of beef crusts; particularly, lysine at 0.20% and 0.50% increased pH and a* (redness) but reduced b* (yellowness), while tryptophan and leucine at 0.50% increased L* (whiteness). Lysine 144-150 phenylalanine hydroxylase Homo sapiens 86-88 32147842-6 2020 In addition, applying amino acids to meat surface significantly influenced (P < 0.05) pH and surface color change of beef crusts; particularly, lysine at 0.20% and 0.50% increased pH and a* (redness) but reduced b* (yellowness), while tryptophan and leucine at 0.50% increased L* (whiteness). Lysine 144-150 phenylalanine hydroxylase Homo sapiens 180-182 32217972-7 2020 Although phenylalanine levels are increased in the breast milk of patients with PAH deficiency, breastfed infants who do not have PAH deficiency have normal enzyme levels and no dietary restriction. Phenylalanine 9-22 phenylalanine hydroxylase Homo sapiens 80-83 32235429-4 2020 A linear fit to the response of the sensing system to RH demonstrates a sensitivity of 3.02 mV/% (R2 = 0.96), hysteresis +- 1.17% RH when 11 bilayers of PAH/SiO2 NPs are coated on the tip of the fibre. Rhodium 54-56 phenylalanine hydroxylase Homo sapiens 153-156 32235429-4 2020 A linear fit to the response of the sensing system to RH demonstrates a sensitivity of 3.02 mV/% (R2 = 0.96), hysteresis +- 1.17% RH when 11 bilayers of PAH/SiO2 NPs are coated on the tip of the fibre. Rhodium 130-132 phenylalanine hydroxylase Homo sapiens 153-156 32168914-10 2020 The electrokinetic treatment of a sludge from a water treatment plant contaminated with Mn was effective when pH control on the cathode was used. Water 48-53 phenylalanine hydroxylase Homo sapiens 110-112 33558914-3 2020 Propofol was incorporated in the mixture of disodium edetate, sodium oleate, thioglycerol, glycerol, egg lecithin, soyabean oil and medium chain triglyceride oil, and homogenization was continued at controlled temperature of 20 C. The product did not show any significant change in visible extraneous particulate matter, pH, osmolality, bacterial endo-toxin, sterility, high performance liquid chromatography (HPLC) their stability and impurities after exposing at 40 C for 3 and 6 months. Propofol 0-8 phenylalanine hydroxylase Homo sapiens 322-324 31944002-1 2020 BACKGROUND: Previous studies suggested associations between maternal smoking, a source of exposure to polycyclic aromatic hydrocarbons (PAHs) and other chemicals, and central nervous system and face birth defects; however, no previous studies have evaluated maternal occupational PAH exposure itself. Polycyclic Aromatic Hydrocarbons 102-134 phenylalanine hydroxylase Homo sapiens 136-139 32059909-0 2020 pH-Responsive nanoparticles based on cholesterol/imidazole modified oxidized-starch for targeted anticancer drug delivery. Cholesterol 37-48 phenylalanine hydroxylase Homo sapiens 0-2 32115593-0 2020 Expanding the BN-embedded PAH family: 4a-aza-12a-borachrysene. 6-bromo-2-naphthyl sulfate 14-16 phenylalanine hydroxylase Homo sapiens 26-29 32115593-0 2020 Expanding the BN-embedded PAH family: 4a-aza-12a-borachrysene. 4a-aza-12a-borachrysene 38-61 phenylalanine hydroxylase Homo sapiens 26-29 32115593-2 2020 The reactions of this BN-embedded PAH with bromine and organolithium compounds proceed with complete regioselectivity, resulting in the formation of nine derivatives. 6-bromo-2-naphthyl sulfate 22-24 phenylalanine hydroxylase Homo sapiens 34-37 32115593-2 2020 The reactions of this BN-embedded PAH with bromine and organolithium compounds proceed with complete regioselectivity, resulting in the formation of nine derivatives. Bromine 43-50 phenylalanine hydroxylase Homo sapiens 34-37 32115593-2 2020 The reactions of this BN-embedded PAH with bromine and organolithium compounds proceed with complete regioselectivity, resulting in the formation of nine derivatives. organolithium 55-68 phenylalanine hydroxylase Homo sapiens 34-37 32178414-0 2020 Zinc Binding to Fulvic acids: Assessing the Impact of pH, Metal Concentrations and Chemical Properties of Fulvic Acids on the Mechanism and Stability of Formed Soluble Complexes. fulvic acid 16-28 phenylalanine hydroxylase Homo sapiens 54-56 32178414-5 2020 The number of fluorophores available for Zn(II) increased from pH 3 to 7 by ~44%. Zinc 41-47 phenylalanine hydroxylase Homo sapiens 63-65 32178414-9 2020 A positive relationship was found between the fraction of accessible fluorophores and Zn(II) binding at pH 7 determined based on proton release (R = 0.91-0.97). Zinc 86-92 phenylalanine hydroxylase Homo sapiens 104-106 31896200-5 2020 Temperature and pH offer a synergistic effect on the adsorption of Cu (II), with maximum adsorption observed at pH 6.5 at 55 C. Kinetic, thermodynamic, and isotherm studies indicate that the adsorption of copper ions follows chemisorption and is thermodynamically favored at increasing temperature. cu (ii) 67-74 phenylalanine hydroxylase Homo sapiens 16-18 31896200-5 2020 Temperature and pH offer a synergistic effect on the adsorption of Cu (II), with maximum adsorption observed at pH 6.5 at 55 C. Kinetic, thermodynamic, and isotherm studies indicate that the adsorption of copper ions follows chemisorption and is thermodynamically favored at increasing temperature. cu (ii) 67-74 phenylalanine hydroxylase Homo sapiens 112-114 31896200-5 2020 Temperature and pH offer a synergistic effect on the adsorption of Cu (II), with maximum adsorption observed at pH 6.5 at 55 C. Kinetic, thermodynamic, and isotherm studies indicate that the adsorption of copper ions follows chemisorption and is thermodynamically favored at increasing temperature. Copper 206-212 phenylalanine hydroxylase Homo sapiens 16-18 31896200-6 2020 From the Langmuir isotherm model, the obtained maximum adsorption capacity, qm, was 161.30 mg g-1 at 55 C. From the desorption studies, results showed that the maximum desorption was observed at pH 3 at 25 C. In conclusion, PES-PDMAEMA has the capability to adsorb and desorb Cu (II) by adjusting both pH and temperature, hence it can be considered as an efficient and economical adsorbent for heavy metals such Cu (II). cu (ii) 278-285 phenylalanine hydroxylase Homo sapiens 196-198 31896200-6 2020 From the Langmuir isotherm model, the obtained maximum adsorption capacity, qm, was 161.30 mg g-1 at 55 C. From the desorption studies, results showed that the maximum desorption was observed at pH 3 at 25 C. In conclusion, PES-PDMAEMA has the capability to adsorb and desorb Cu (II) by adjusting both pH and temperature, hence it can be considered as an efficient and economical adsorbent for heavy metals such Cu (II). cu (ii) 414-421 phenylalanine hydroxylase Homo sapiens 196-198 31865166-3 2020 Geometric mean concentrations of 1-hydroxypyrene, the most common biomarker of PAH exposure, were 100 and 120 ng/L urine in 2014-2015 and 2016-2017, respectively. 1-hydroxypyrene 33-48 phenylalanine hydroxylase Homo sapiens 79-82 31373030-3 2020 Tetrahydrobiopterin (BH4 ) could be one of those treatment options, as it may not only increase residual phenylalanine hydroxylase activity in BH4 -responsive PKU patients, but possibly also directly improves neurocognitive functioning in both BH4 -responsive and BH4 -unresponsive PKU patients. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 105-130 31373030-3 2020 Tetrahydrobiopterin (BH4 ) could be one of those treatment options, as it may not only increase residual phenylalanine hydroxylase activity in BH4 -responsive PKU patients, but possibly also directly improves neurocognitive functioning in both BH4 -responsive and BH4 -unresponsive PKU patients. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 105-130 31924016-0 2020 In vitro and in vivo evaluation of 3D biodegradable thermo/pH sensitive sol-gel reversible hydroxybutyl chitosan hydrogel. hydroxybutyl chitosan 91-112 phenylalanine hydroxylase Homo sapiens 59-61 31924016-5 2020 The HBCS hydrogel exhibited excellent thermo/pH sensitive sol-gel reversibility behavior from 4 C to the gelation temperature. hydroxybutyl chitosan 4-8 phenylalanine hydroxylase Homo sapiens 45-47 31924016-10 2020 These results demonstrated that the HBCS hydrogel with biodegradable thermo/pH sensitive sol-gel reversible properties had excellent cytocompatibility, histocompatibility, and biocompatibility as a drug carrier. hydroxybutyl chitosan 36-40 phenylalanine hydroxylase Homo sapiens 76-78 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Phenylalanine 132-145 phenylalanine hydroxylase Homo sapiens 95-98 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Phenylalanine 132-145 phenylalanine hydroxylase Homo sapiens 159-162 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 95-98 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 159-162 31892062-0 2020 A novel cell-penetrating Janus nanoprobe for ratiometric fluorescence detection of pH in living cells. janus 25-30 phenylalanine hydroxylase Homo sapiens 83-85 32106880-1 2020 BACKGROUND: Phenylketonuria (PKU; OMIM#261600) is a rare metabolic disorder caused by mutations in the phenylalanine hydroxylase (PAH) gene resulting in high phenylalanine (Phe) in blood and brain. Phenylalanine 103-116 phenylalanine hydroxylase Homo sapiens 130-133 32106880-1 2020 BACKGROUND: Phenylketonuria (PKU; OMIM#261600) is a rare metabolic disorder caused by mutations in the phenylalanine hydroxylase (PAH) gene resulting in high phenylalanine (Phe) in blood and brain. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 103-128 32106880-1 2020 BACKGROUND: Phenylketonuria (PKU; OMIM#261600) is a rare metabolic disorder caused by mutations in the phenylalanine hydroxylase (PAH) gene resulting in high phenylalanine (Phe) in blood and brain. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 130-133 32140415-1 2020 Background: Phenylketonuria (PKU) is a rare autosomal recessive disorder caused by mutations in the gene encoding phenylalanine hydroxylase, an enzyme that converts phenylalanine to tyrosine. Tyrosine 182-190 phenylalanine hydroxylase Homo sapiens 114-139 31600696-1 2020 The studies of the mechanism of Cd fixation by biochar have mainly focused on the pore size, pH, and oxygen-containing functional groups, and few researches have paid close attention to the effect of the negative charge in biochar surface. Cadmium 32-34 phenylalanine hydroxylase Homo sapiens 93-95 31422327-9 2019 More specifically, from the fifty-five studied molecules, only coronene (a PAH), 1,8-naphthalic anhydride, 6-H-benzo[cd]pyrene-6-one and 7H-benz[de]anthracence-7-one (three oxygenated-PAHs) provide relevant contributions to radiative forcing. coronene 63-71 phenylalanine hydroxylase Homo sapiens 75-78 31902521-0 2020 Normal brain aging and Alzheimer"s disease are associated with lower cerebral pH: an in vivo histidine 1H-MR spectroscopy study. histidine 1h 93-105 phenylalanine hydroxylase Homo sapiens 78-80 33335942-2 2020 Loss-of-function of PAH leads to accumulation of phenylalanine in the blood/body of an untreated patient, which damages the developing brain, causing severe mental retardation. Phenylalanine 49-62 phenylalanine hydroxylase Homo sapiens 20-23 31433959-1 2020 Biogeochemical-Argo (BGC-Argo) is a network of profiling floats carrying sensors that enable observation of as many as six essential biogeochemical and bio-optical variables: oxygen, nitrate, pH, chlorophyll a, suspended particles, and downwelling irradiance. argo 15-19 phenylalanine hydroxylase Homo sapiens 192-194 31433959-1 2020 Biogeochemical-Argo (BGC-Argo) is a network of profiling floats carrying sensors that enable observation of as many as six essential biogeochemical and bio-optical variables: oxygen, nitrate, pH, chlorophyll a, suspended particles, and downwelling irradiance. argo 25-29 phenylalanine hydroxylase Homo sapiens 192-194 31499302-0 2020 Phosphorus sorption and availability in an andosol after a decade of organic or mineral fertilizer applications: Importance of pH and organic carbon modifications in soil as compared to phosphorus accumulation. Phosphorus 0-10 phenylalanine hydroxylase Homo sapiens 127-129 31499302-2 2020 We aimed to highlight the impact of pH and organic C modifications in soil on the inorganic P (Pi) sorption capacity and availability as compared to the effect of P accumulation after mineral or organic fertilizers. Phosphorus 92-93 phenylalanine hydroxylase Homo sapiens 36-38 31499302-2 2020 We aimed to highlight the impact of pH and organic C modifications in soil on the inorganic P (Pi) sorption capacity and availability as compared to the effect of P accumulation after mineral or organic fertilizers. Phosphorus 95-96 phenylalanine hydroxylase Homo sapiens 36-38 31499302-10 2020 Our study demonstrated that, beyond the P fertilization rate, the increase in organic C content and even more so in pH induced by a decade of organic fertilizer applications in soil decreased the Pi sorption capacity and consequently increased Pi-water in soil. Water 247-252 phenylalanine hydroxylase Homo sapiens 116-118 31742798-1 2019 Herein, we have synthesized an enantiomerically pure propeller-shaped PAH, C90 H48 , possessing three [7]helicene and three [5]helicene subunits. helicenes 102-113 phenylalanine hydroxylase Homo sapiens 70-73 31742798-1 2019 Herein, we have synthesized an enantiomerically pure propeller-shaped PAH, C90 H48 , possessing three [7]helicene and three [5]helicene subunits. helicenes 124-135 phenylalanine hydroxylase Homo sapiens 70-73 31853950-6 2019 While the underlying physiological mechanisms are complex, unraveling the estrogen puzzle may reveal novel therapeutic strategies to treat and reverse the effects of PAH/PH. Estrogens 74-82 phenylalanine hydroxylase Homo sapiens 166-172 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Tyrosine 212-220 phenylalanine hydroxylase Homo sapiens 95-98 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Tyrosine 212-220 phenylalanine hydroxylase Homo sapiens 159-162 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Tyrosine 222-225 phenylalanine hydroxylase Homo sapiens 95-98 31883647-1 2020 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disease caused by mutations in the PAH gene, resulting in deficiency of phenylalanine hydroxylase (PAH), an enzyme that converts phenylalanine (Phe) to tyrosine (Tyr). Tyrosine 222-225 phenylalanine hydroxylase Homo sapiens 159-162 31846894-0 2020 Graphene aerogel nanoparticles for in-situ loading/pH sensitive releasing anticancer drugs. Graphite 0-8 phenylalanine hydroxylase Homo sapiens 51-53 31846894-9 2020 DOX-loaded GANPs showed high pH-sensitive release (equivalent to the carrier weight) after 5 days, which can indicate benefits in tumor cell acidic microenvironments in-vivo. Doxorubicin 0-3 phenylalanine hydroxylase Homo sapiens 29-31 31846894-9 2020 DOX-loaded GANPs showed high pH-sensitive release (equivalent to the carrier weight) after 5 days, which can indicate benefits in tumor cell acidic microenvironments in-vivo. ganps 11-16 phenylalanine hydroxylase Homo sapiens 29-31 32039316-0 2020 Screening of PAH Common Mutations in Chinese Phenylketonuria Patients Using iPLEX MALDI-TOF MS. Phenylketonuria (PKU) is caused by phenylalanine hydroxylase (PAH) gene variants. phenylketonuria 45-60 phenylalanine hydroxylase Homo sapiens 13-16 32039316-0 2020 Screening of PAH Common Mutations in Chinese Phenylketonuria Patients Using iPLEX MALDI-TOF MS. Phenylketonuria (PKU) is caused by phenylalanine hydroxylase (PAH) gene variants. phenylketonuria 45-60 phenylalanine hydroxylase Homo sapiens 131-156 32039316-0 2020 Screening of PAH Common Mutations in Chinese Phenylketonuria Patients Using iPLEX MALDI-TOF MS. Phenylketonuria (PKU) is caused by phenylalanine hydroxylase (PAH) gene variants. phenylketonuria 45-60 phenylalanine hydroxylase Homo sapiens 158-161 32039316-0 2020 Screening of PAH Common Mutations in Chinese Phenylketonuria Patients Using iPLEX MALDI-TOF MS. Phenylketonuria (PKU) is caused by phenylalanine hydroxylase (PAH) gene variants. phenylketonuria 96-111 phenylalanine hydroxylase Homo sapiens 13-16 32039316-0 2020 Screening of PAH Common Mutations in Chinese Phenylketonuria Patients Using iPLEX MALDI-TOF MS. Phenylketonuria (PKU) is caused by phenylalanine hydroxylase (PAH) gene variants. phenylketonuria 96-111 phenylalanine hydroxylase Homo sapiens 131-156 32039316-0 2020 Screening of PAH Common Mutations in Chinese Phenylketonuria Patients Using iPLEX MALDI-TOF MS. Phenylketonuria (PKU) is caused by phenylalanine hydroxylase (PAH) gene variants. phenylketonuria 96-111 phenylalanine hydroxylase Homo sapiens 158-161 31306961-0 2019 A near-infrared ratiometric fluorescence probe base on spiropyran derivative for pH and its application in living cells. spiropyran 55-65 phenylalanine hydroxylase Homo sapiens 81-83 31306961-4 2019 The spectroscopic responses of probe to pH variations were investigated in CH3OH/PBS (v/v, 1:1) mixed solution at different pH values. Methanol 75-80 phenylalanine hydroxylase Homo sapiens 40-42 31306961-4 2019 The spectroscopic responses of probe to pH variations were investigated in CH3OH/PBS (v/v, 1:1) mixed solution at different pH values. Lead 81-84 phenylalanine hydroxylase Homo sapiens 40-42 31355457-6 2019 KEY RESULTS: Low pH and the mutant receptor MOR-H2976.52 A impaired naloxone binding and antagonism of cAMP reduction. Cyclic AMP 103-107 phenylalanine hydroxylase Homo sapiens 17-19 31355457-9 2019 CONCLUSIONS AND IMPLICATIONS: Our investigations indicate that low pH selectively impairs mu-opioid receptor signalling modulated by ligands capable of forming hydrogen bonds with H2976.52 . Hydrogen 160-168 phenylalanine hydroxylase Homo sapiens 67-69 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 43-56 phenylalanine hydroxylase Homo sapiens 70-73 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 43-56 phenylalanine hydroxylase Homo sapiens 104-107 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 134-137 phenylalanine hydroxylase Homo sapiens 43-68 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 134-137 phenylalanine hydroxylase Homo sapiens 70-73 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 134-137 phenylalanine hydroxylase Homo sapiens 104-107 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. Tyrosine 142-150 phenylalanine hydroxylase Homo sapiens 43-68 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. Tyrosine 142-150 phenylalanine hydroxylase Homo sapiens 70-73 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. Tyrosine 142-150 phenylalanine hydroxylase Homo sapiens 104-107 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. Tyrosine 152-155 phenylalanine hydroxylase Homo sapiens 43-68 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. Tyrosine 152-155 phenylalanine hydroxylase Homo sapiens 70-73 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. Tyrosine 152-155 phenylalanine hydroxylase Homo sapiens 104-107 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 171-174 phenylalanine hydroxylase Homo sapiens 43-68 31233370-11 2020 Exhaustive investigation has identified the enzyme responsible for this S-oxygenation reaction as the tetrahydrobiopterin-dependent aromatic amino acid hydroxylase, phenylalanine 4-monooxygenase classically assigned the sole function of converting phenylalanine to tyrosine. sapropterin 102-121 phenylalanine hydroxylase Homo sapiens 165-194 31233370-11 2020 Exhaustive investigation has identified the enzyme responsible for this S-oxygenation reaction as the tetrahydrobiopterin-dependent aromatic amino acid hydroxylase, phenylalanine 4-monooxygenase classically assigned the sole function of converting phenylalanine to tyrosine. Tyrosine 265-273 phenylalanine hydroxylase Homo sapiens 165-194 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 171-174 phenylalanine hydroxylase Homo sapiens 70-73 31648944-1 2019 In phenylketonuria (PKU), mutations of the phenylalanine hydroxylase (PAH) gene decrease the ability of PAH to convert phenylalanine (Phe) to tyrosine (Tyr), resulting in Phe accumulation in the blood and brain and disruption of neurotransmitter (NT) biosynthesis and metabolism. leucyl-phenylalanine 171-174 phenylalanine hydroxylase Homo sapiens 104-107 31703125-7 2019 CONCLUSION: Variants of the PAH gene identified in Jiangxi province mainly involve exons 7, 12, 11 and 6, with the most common variants being R243Q and R408Q. 99-408 compound 152-157 phenylalanine hydroxylase Homo sapiens 28-31 31703458-1 2019 : Numerous studies have shown that genistein has a good therapeutic effect on pulmonary hypertension (PH). Genistein 35-44 phenylalanine hydroxylase Homo sapiens 102-104 31633936-1 2019 A series of homoleptic alkynyl-protected gold clusters Au22(C CR)18 were newly synthesized using 3-ethynylthiophene (ETP-H), phenylacetylene (PA-H), 3-ethynyltoluene (ET-H), and 3-ethynylanisole (EA-H). peptide PVA 23-30 phenylalanine hydroxylase Homo sapiens 142-146 31703458-3 2019 In this study, a systemic pharmacology approach was employed to analyze the anti-PH effect of genistein. Genistein 94-103 phenylalanine hydroxylase Homo sapiens 81-83 31633936-1 2019 A series of homoleptic alkynyl-protected gold clusters Au22(C CR)18 were newly synthesized using 3-ethynylthiophene (ETP-H), phenylacetylene (PA-H), 3-ethynyltoluene (ET-H), and 3-ethynylanisole (EA-H). Gold 55-57 phenylalanine hydroxylase Homo sapiens 142-146 31703458-5 2019 After that, the protein-protein interaction network was constructed, and the functional annotation and cluster analysis were performed to obtain the core targets and key pathways involved in exerting the anti-PH effect of genistein. Genistein 222-231 phenylalanine hydroxylase Homo sapiens 209-211 31759357-10 2019 In the other solutions, viscosity increase (propylene glycol solutions) and acidic pH were observed mainly in the glycerol group. Glycerol 114-122 phenylalanine hydroxylase Homo sapiens 83-85 31694851-6 2019 Intravenous sildenafil has reduced mortality in newborns with PH without CDH, but prospective data in CDH patients are lacking. Sildenafil Citrate 12-22 phenylalanine hydroxylase Homo sapiens 62-64 31789109-4 2019 Although a neglected clinical parameter, pH has implications for relatively all pathologies of wound healing affecting oxygen release, angiogenesis, protease activity, bacterial toxicity and antimicrobial activity. Oxygen 119-125 phenylalanine hydroxylase Homo sapiens 41-43 31255762-0 2019 Intracellularly stored polysulfur maintains homeostasis of pH and provides bioenergy for phosphorus metabolism in the sulfur-associated enhanced biological phosphorus removal (SEBPR) process. trisulfur 23-33 phenylalanine hydroxylase Homo sapiens 59-61 31255762-0 2019 Intracellularly stored polysulfur maintains homeostasis of pH and provides bioenergy for phosphorus metabolism in the sulfur-associated enhanced biological phosphorus removal (SEBPR) process. Sulfur 27-33 phenylalanine hydroxylase Homo sapiens 59-61 31255762-5 2019 The decrease in glycogen was likely because the accumulation of enough poly-S could replace glycogen to provide reducing power and buffer the inner pH. Glycogen 16-24 phenylalanine hydroxylase Homo sapiens 148-150 31255762-5 2019 The decrease in glycogen was likely because the accumulation of enough poly-S could replace glycogen to provide reducing power and buffer the inner pH. poly-s 71-77 phenylalanine hydroxylase Homo sapiens 148-150 31255762-6 2019 The results of batch tests confirmed that poly-S could adjust the intracellular protons under anaerobic conditions (pH always returned to neutral or neutral levels at the end of anaerobic phase) and provide cellular bioenergy (adenosine triphosphate, for P uptake, thereby maintaining net P removal). poly-s 42-48 phenylalanine hydroxylase Homo sapiens 116-118 31512136-6 2019 In range of 10.6-7.0, pH had no significant effect on CO2 absorption ratio (P > 0.05) when carbon concentration is below 9.52 mmol/L, while above 9.52 mmol/L, pH had significant effect on CO2 absorption ratio (P < 0.05). Carbon Dioxide 188-191 phenylalanine hydroxylase Homo sapiens 159-161 31512136-7 2019 It was found for the first time that the effect of pH on the CO2 absorption ratio was affected by carbon concentration. Carbon Dioxide 61-64 phenylalanine hydroxylase Homo sapiens 51-53 31512136-7 2019 It was found for the first time that the effect of pH on the CO2 absorption ratio was affected by carbon concentration. Carbon 98-104 phenylalanine hydroxylase Homo sapiens 51-53 31512136-8 2019 In addition, equilibrium pH, at which the CO2 partial pressure in the medium equals to that in the air, of medium with different carbon concentrations was also determined. Carbon Dioxide 42-45 phenylalanine hydroxylase Homo sapiens 25-27 31434173-1 2019 Phenylalanine hydroxylase from Chromobacterium violaceum (CvPAH) is a monomeric enzyme that converts phenylalanine to tyrosine. Phenylalanine 101-114 phenylalanine hydroxylase Homo sapiens 0-25 31512136-2 2019 However, most researches are only focused on microalgae; the effects of physicochemical factors, which are carbon concentration, medium pH, and bubbling depth, on absorption and utilization of supplied CO2 in culture is less known. Carbon Dioxide 202-205 phenylalanine hydroxylase Homo sapiens 136-138 31512136-4 2019 Results revealed that when medium carbon concentration increased from 4.76 to 95.24 mmol/L, CO2 absorption ratio increased by about 12%, 10%, 12%, and 11% at medium depths of 10, 20, 40, and 80 cm, with the initial pH 10.6 to 9.7 by bubbling CO2, respectively. Carbon 34-40 phenylalanine hydroxylase Homo sapiens 215-217 31512136-4 2019 Results revealed that when medium carbon concentration increased from 4.76 to 95.24 mmol/L, CO2 absorption ratio increased by about 12%, 10%, 12%, and 11% at medium depths of 10, 20, 40, and 80 cm, with the initial pH 10.6 to 9.7 by bubbling CO2, respectively. Carbon Dioxide 92-95 phenylalanine hydroxylase Homo sapiens 215-217 31512136-5 2019 As bubbling depth increased from 10 to 80 cm, CO2 absorption ratio increased by about 25%, 22%, and 25% at carbon concentrations of 4.76, 9.52, and 95.24 mmol/L, with the initial pH 10.6 to 9.7 by bubbling CO2, respectively. Carbon Dioxide 46-49 phenylalanine hydroxylase Homo sapiens 179-181 33015611-12 2020 Among paired samples in which predialysis total CO2 was < 22 mmol/L, the corresponding pH was acidemic (< 7.38) in just 3 of 13 (23%) instances. Carbon Dioxide 48-51 phenylalanine hydroxylase Homo sapiens 87-89 31621783-5 2019 Treatment with specific medication for PH (phosphodiesterase type 5 inhibitors, endothelin receptor antagonists and prostacyclin analogues) has been proven effective in patients with pulmonary arterial hypertension, but its use in patients with PH due to left heart disease can even be damaging. Epoprostenol 116-128 phenylalanine hydroxylase Homo sapiens 39-41 31490645-3 2019 The formulation of nanoparticulate carbon along with pH sensitive cellulose acetate phthalate as a polymeric binder is shown to produce conductive microneedles whose swelling/dissolution properties can be controlled electrochemically. cellulose acetate phthalate 66-93 phenylalanine hydroxylase Homo sapiens 53-55 31490645-4 2019 Through exploiting hydrogen evolution at the microneedle array, changes in local pH can induce swelling within the needle structure and could lay the foundations for a new approach to the smart device controlled delivery of therapeutic agents. Hydrogen 19-27 phenylalanine hydroxylase Homo sapiens 81-83 31389088-9 2019 CONCLUSIONS: Antithrombotic agent usage, postoperative pain, and two or more doses of ketorolac postoperatively were identified as independent risk factors for PH. Ketorolac 86-95 phenylalanine hydroxylase Homo sapiens 160-162 32186110-4 2019 The reabsorption of glucose and the excretion of para-aminohippuric acid (PAH) by HK-2 cells were also examined. p-Aminohippuric Acid 49-72 phenylalanine hydroxylase Homo sapiens 74-77 31434173-1 2019 Phenylalanine hydroxylase from Chromobacterium violaceum (CvPAH) is a monomeric enzyme that converts phenylalanine to tyrosine. Tyrosine 118-126 phenylalanine hydroxylase Homo sapiens 0-25 31541188-1 2019 Human phenylalanine hydroxylase (hPAH) hydroxylates L-phenylalanine (L-Phe) to L-tyrosine, a precursor for neurotransmitter biosynthesis. leucyl-phenylalanine 39-67 phenylalanine hydroxylase Homo sapiens 6-31 31541188-1 2019 Human phenylalanine hydroxylase (hPAH) hydroxylates L-phenylalanine (L-Phe) to L-tyrosine, a precursor for neurotransmitter biosynthesis. leucyl-phenylalanine 39-67 phenylalanine hydroxylase Homo sapiens 33-37 31541188-1 2019 Human phenylalanine hydroxylase (hPAH) hydroxylates L-phenylalanine (L-Phe) to L-tyrosine, a precursor for neurotransmitter biosynthesis. phenylalanylphenylalanine 71-74 phenylalanine hydroxylase Homo sapiens 6-31 31541188-1 2019 Human phenylalanine hydroxylase (hPAH) hydroxylates L-phenylalanine (L-Phe) to L-tyrosine, a precursor for neurotransmitter biosynthesis. phenylalanylphenylalanine 71-74 phenylalanine hydroxylase Homo sapiens 33-37 31448623-3 2019 Specifically, pH-driven charge reversal of zwitterionic carbon dots leads to immediate electrostatic conversion between the two building blocks from attraction to repulsion. Carbon 56-62 phenylalanine hydroxylase Homo sapiens 14-16 31551819-1 2019 Phenylketonuria (PKU) is a recessive disorder of phenylalanine metabolism due to mutations in the gene for phenylalanine hydroxylase (PAH). phenylketonuria 0-15 phenylalanine hydroxylase Homo sapiens 107-132 31230378-9 2019 Estimated BaPeq concentration averaged 0.072, 0.035, and 0.027 ng/m3 for outdoor, indoor, and indoor-generated individual PAH concentrations, respectively. bapeq 10-15 phenylalanine hydroxylase Homo sapiens 122-125 31195173-1 2019 Polycyclic aromatic hydrocarbons containing at least 24 carbon atoms (>=C24-PAH) are often associated with pyrogenic processes such as combustion of fuel, wood or coal, and occur in the environment in diesel particulate matter, black carbon and coal tar. Polycyclic Aromatic Hydrocarbons 0-32 phenylalanine hydroxylase Homo sapiens 79-82 31195173-1 2019 Polycyclic aromatic hydrocarbons containing at least 24 carbon atoms (>=C24-PAH) are often associated with pyrogenic processes such as combustion of fuel, wood or coal, and occur in the environment in diesel particulate matter, black carbon and coal tar. Carbon 25-31 phenylalanine hydroxylase Homo sapiens 79-82 31195173-1 2019 Polycyclic aromatic hydrocarbons containing at least 24 carbon atoms (>=C24-PAH) are often associated with pyrogenic processes such as combustion of fuel, wood or coal, and occur in the environment in diesel particulate matter, black carbon and coal tar. Carbon 56-62 phenylalanine hydroxylase Homo sapiens 79-82 31195173-2 2019 Some of the >=C24-PAH, particularly the group of dibenzopyrenes (five isomers, six aromatic rings) are known to show high mutagenic and carcinogenic activita. dibenzopyrenes 52-66 phenylalanine hydroxylase Homo sapiens 21-24 31203030-5 2019 The PAH concentrations in biochars ranged greatly, with the dominant proportion being 2-3 ringed PAHs (40%-71%). pahs 97-101 phenylalanine hydroxylase Homo sapiens 4-7 31267390-4 2019 As a result, the purified water, with lower total dissolved solids (TDS) and pH, was a suitable candidate for injection into the adjacent wells of the crude oil desalting unit. Water 26-31 phenylalanine hydroxylase Homo sapiens 77-79 31267390-8 2019 The analysis shows that the refined water from the reverse osmosis (RO) process was a suitable and low-cost economical option for injection in onshore and offshore fields, due to the low amount of salts, the concentration of susceptible ions in scaling formation, and the appropriate pH. Water 36-41 phenylalanine hydroxylase Homo sapiens 284-286 31535770-2 2019 This communication reports the facile reversible thermotriggered formation of novel pH-responsive supramolecular hydrogels based on poly(vinyl alcohol) (PVA) bonded via dynamic H-bridge with small phenolic biomolecules. Polyvinyl Alcohol 132-151 phenylalanine hydroxylase Homo sapiens 84-86 31535770-2 2019 This communication reports the facile reversible thermotriggered formation of novel pH-responsive supramolecular hydrogels based on poly(vinyl alcohol) (PVA) bonded via dynamic H-bridge with small phenolic biomolecules. Polyvinyl Alcohol 153-156 phenylalanine hydroxylase Homo sapiens 84-86 31208719-0 2019 Association between elevated placental polycyclic aromatic hydrocarbons (PAHs) and PAH-DNA adducts from Superfund sites in Harris County, and increased risk of preterm birth (PTB). Polycyclic Aromatic Hydrocarbons 39-71 phenylalanine hydroxylase Homo sapiens 73-76 31541188-1 2019 Human phenylalanine hydroxylase (hPAH) hydroxylates L-phenylalanine (L-Phe) to L-tyrosine, a precursor for neurotransmitter biosynthesis. Tyrosine 79-89 phenylalanine hydroxylase Homo sapiens 6-31 31541188-1 2019 Human phenylalanine hydroxylase (hPAH) hydroxylates L-phenylalanine (L-Phe) to L-tyrosine, a precursor for neurotransmitter biosynthesis. Tyrosine 79-89 phenylalanine hydroxylase Homo sapiens 33-37 31541188-4 2019 Each hPAH monomer comprises an N-terminal regulatory, a central catalytic and a C-terminal oligomerisation domain. Nitrogen 31-32 phenylalanine hydroxylase Homo sapiens 5-9 31541188-4 2019 Each hPAH monomer comprises an N-terminal regulatory, a central catalytic and a C-terminal oligomerisation domain. Carbon 80-81 phenylalanine hydroxylase Homo sapiens 5-9 31541188-5 2019 To maintain physiological L-Phe levels, hPAH employs complex regulatory mechanisms. phenylalanylphenylalanine 28-31 phenylalanine hydroxylase Homo sapiens 40-44 31541188-8 2019 Since a structure of activated wild-type hPAH is lacking, we addressed hPAH L-Phe-mediated conformational changes and report the first solution structure of the allosterically activated state. phenylalanylphenylalanine 78-81 phenylalanine hydroxylase Homo sapiens 71-75 31208719-3 2019 In this investigation, we tested the hypothesis that higher levels of exposure to PAHs and PAH-DNA adducts in placenta of women living near Superfund sites contribute to the increased rate of PTBs. ptbs 192-196 phenylalanine hydroxylase Homo sapiens 82-85 31208719-9 2019 In summary, this is the first report showing an association between PAH levels, DNA adducts, and modulation of endogenous metabolic pathways with PTBs in subjects residing near Superfund sites, and further studies could lead to novel strategies in the understanding of the mechanisms by which PAHs contribute to PTBs in women. ptbs 146-150 phenylalanine hydroxylase Homo sapiens 68-71 31208719-9 2019 In summary, this is the first report showing an association between PAH levels, DNA adducts, and modulation of endogenous metabolic pathways with PTBs in subjects residing near Superfund sites, and further studies could lead to novel strategies in the understanding of the mechanisms by which PAHs contribute to PTBs in women. Polycyclic Aromatic Hydrocarbons 293-297 phenylalanine hydroxylase Homo sapiens 68-71 31208719-9 2019 In summary, this is the first report showing an association between PAH levels, DNA adducts, and modulation of endogenous metabolic pathways with PTBs in subjects residing near Superfund sites, and further studies could lead to novel strategies in the understanding of the mechanisms by which PAHs contribute to PTBs in women. ptbs 312-316 phenylalanine hydroxylase Homo sapiens 68-71 31102715-3 2019 The residual activity of the PAH variants is the key determinant of the metabolic phenotype and BH4 responsiveness in PKU patients. sapropterin 96-99 phenylalanine hydroxylase Homo sapiens 29-32 31394804-8 2019 Several diagnostic PAH ratios indicated that the main sources of PAHs in Shenyang in the warm and cold seasons were not only coal burning but also vehicle emission. Polycyclic Aromatic Hydrocarbons 65-69 phenylalanine hydroxylase Homo sapiens 19-22 31152925-0 2019 Improving breast cancer therapy using doxorubicin loaded solid lipid nanoparticles: Synthesis of a novel arginine-glycine-aspartic tripeptide conjugated, pH sensitive lipid and evaluation of the nanomedicine in vitro and in vivo. Doxorubicin 38-49 phenylalanine hydroxylase Homo sapiens 154-156 31152925-0 2019 Improving breast cancer therapy using doxorubicin loaded solid lipid nanoparticles: Synthesis of a novel arginine-glycine-aspartic tripeptide conjugated, pH sensitive lipid and evaluation of the nanomedicine in vitro and in vivo. Arginine 105-113 phenylalanine hydroxylase Homo sapiens 154-156 31152925-0 2019 Improving breast cancer therapy using doxorubicin loaded solid lipid nanoparticles: Synthesis of a novel arginine-glycine-aspartic tripeptide conjugated, pH sensitive lipid and evaluation of the nanomedicine in vitro and in vivo. Glycine 114-121 phenylalanine hydroxylase Homo sapiens 154-156 31152925-0 2019 Improving breast cancer therapy using doxorubicin loaded solid lipid nanoparticles: Synthesis of a novel arginine-glycine-aspartic tripeptide conjugated, pH sensitive lipid and evaluation of the nanomedicine in vitro and in vivo. tripeptide K-26 131-141 phenylalanine hydroxylase Homo sapiens 154-156 31152925-2 2019 To overcome the toxic side effects and multidrug resistance (MDR) during doxorubicin (DOX) chemotherapy, an arginine-glycine-aspartic (RGD) tripeptide modified, pH-sensitive solid lipid nanoparticles (SLNs) is employed in this study. Doxorubicin 73-84 phenylalanine hydroxylase Homo sapiens 161-163 31152925-2 2019 To overcome the toxic side effects and multidrug resistance (MDR) during doxorubicin (DOX) chemotherapy, an arginine-glycine-aspartic (RGD) tripeptide modified, pH-sensitive solid lipid nanoparticles (SLNs) is employed in this study. Doxorubicin 86-89 phenylalanine hydroxylase Homo sapiens 161-163 31152925-2 2019 To overcome the toxic side effects and multidrug resistance (MDR) during doxorubicin (DOX) chemotherapy, an arginine-glycine-aspartic (RGD) tripeptide modified, pH-sensitive solid lipid nanoparticles (SLNs) is employed in this study. Arginine 108-116 phenylalanine hydroxylase Homo sapiens 161-163 31152925-2 2019 To overcome the toxic side effects and multidrug resistance (MDR) during doxorubicin (DOX) chemotherapy, an arginine-glycine-aspartic (RGD) tripeptide modified, pH-sensitive solid lipid nanoparticles (SLNs) is employed in this study. Glycine 117-124 phenylalanine hydroxylase Homo sapiens 161-163 31152925-3 2019 In this study, a RGD conjugated, pH sensitive lipid was synthesized using glycerin monostearate (GMS) and adipic acid dihydrazide (HZ) as lipid materials and named RGD-HZ-GMS. arginyl-glycyl-aspartic acid 17-20 phenylalanine hydroxylase Homo sapiens 33-35 31152925-3 2019 In this study, a RGD conjugated, pH sensitive lipid was synthesized using glycerin monostearate (GMS) and adipic acid dihydrazide (HZ) as lipid materials and named RGD-HZ-GMS. glyceryl monostearate 74-95 phenylalanine hydroxylase Homo sapiens 33-35 31152925-3 2019 In this study, a RGD conjugated, pH sensitive lipid was synthesized using glycerin monostearate (GMS) and adipic acid dihydrazide (HZ) as lipid materials and named RGD-HZ-GMS. gms 97-100 phenylalanine hydroxylase Homo sapiens 33-35 31152925-3 2019 In this study, a RGD conjugated, pH sensitive lipid was synthesized using glycerin monostearate (GMS) and adipic acid dihydrazide (HZ) as lipid materials and named RGD-HZ-GMS. adipic dihydrazide 106-129 phenylalanine hydroxylase Homo sapiens 33-35 31152925-3 2019 In this study, a RGD conjugated, pH sensitive lipid was synthesized using glycerin monostearate (GMS) and adipic acid dihydrazide (HZ) as lipid materials and named RGD-HZ-GMS. hz 131-133 phenylalanine hydroxylase Homo sapiens 33-35 31152925-3 2019 In this study, a RGD conjugated, pH sensitive lipid was synthesized using glycerin monostearate (GMS) and adipic acid dihydrazide (HZ) as lipid materials and named RGD-HZ-GMS. gms 171-174 phenylalanine hydroxylase Homo sapiens 33-35 30663162-2 2019 This technique, the most studied type of chemical exchange saturation transfer imaging, has been used successfully for imaging of protein content and pH, the latter being possible due to the strong dependence of the amide proton exchange rate on pH. Amides 216-221 phenylalanine hydroxylase Homo sapiens 150-152 30663162-2 2019 This technique, the most studied type of chemical exchange saturation transfer imaging, has been used successfully for imaging of protein content and pH, the latter being possible due to the strong dependence of the amide proton exchange rate on pH. Amides 216-221 phenylalanine hydroxylase Homo sapiens 246-248 30981068-8 2019 The stability studies conducted at room temperature suggested that carbamide peroxide nanoparticles could maintain all the parameters evaluated (size, polydispersity index, zeta potential, entrapment efficiency, pH and content) for at least 90 days. Carbamide Peroxide 67-85 phenylalanine hydroxylase Homo sapiens 212-214 31088083-2 2019 Herein, polynorepinephrine nanoparticles (PNE NPs) with a high photothermal conversion efficiency (eta) of 808 nm laser (67%), pH/thermal responsibility, and little to no long-term toxicity were synthesized from an endogenic neurotransmitter norepinephrine. polynorepinephrine 8-26 phenylalanine hydroxylase Homo sapiens 127-129 31088083-2 2019 Herein, polynorepinephrine nanoparticles (PNE NPs) with a high photothermal conversion efficiency (eta) of 808 nm laser (67%), pH/thermal responsibility, and little to no long-term toxicity were synthesized from an endogenic neurotransmitter norepinephrine. Norepinephrine 12-26 phenylalanine hydroxylase Homo sapiens 127-129 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Polyethylene Glycols 21-40 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Polyethylene Glycols 21-40 phenylalanine hydroxylase Homo sapiens 184-186 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Polyethylene Glycols 42-45 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Polyethylene Glycols 42-45 phenylalanine hydroxylase Homo sapiens 184-186 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 64-75 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 64-75 phenylalanine hydroxylase Homo sapiens 184-186 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 77-80 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 77-80 phenylalanine hydroxylase Homo sapiens 184-186 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. pne-peg 83-90 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. pne-peg 83-90 phenylalanine hydroxylase Homo sapiens 184-186 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 91-94 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 91-94 phenylalanine hydroxylase Homo sapiens 184-186 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 91-94 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 91-94 phenylalanine hydroxylase Homo sapiens 184-186 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 91-94 phenylalanine hydroxylase Homo sapiens 163-165 31088083-4 2019 After modifying with polyethylene glycol (PEG) and loading with doxorubicin (DOX), PNE-PEG@DOX could realize responsive release of DOX under either a cytolysosome pH microenvironment (pH 5.0) or an 808 nm laser irradiation, resulting in an enhanced chemotherapeutic efficacy of DOX. Doxorubicin 91-94 phenylalanine hydroxylase Homo sapiens 184-186 31362362-4 2019 Protection against varying pH and thermal treatments was more significant in the nanoemulsions at the elevated surfactant level, but at these high concentrations, the surface charges of the emulsions dramatically decreased under sodium salt addition, which may result in instability over time. sodium salt 229-240 phenylalanine hydroxylase Homo sapiens 27-29 31017011-2 2019 Urine pH is also of particular interest in stone formers, since it determines the presence of either calcium phosphate or uric acid content in stones. calcium phosphate 101-118 phenylalanine hydroxylase Homo sapiens 6-8 31017011-2 2019 Urine pH is also of particular interest in stone formers, since it determines the presence of either calcium phosphate or uric acid content in stones. Uric Acid 122-131 phenylalanine hydroxylase Homo sapiens 6-8 31017011-3 2019 Others have noted in epidemiological studies a rise in incidence of low pH-dependent uric acid stones with age, coinciding with a decrease in the incidence of high pH-dependent phosphate stones. Uric Acid 85-94 phenylalanine hydroxylase Homo sapiens 72-74 31017011-3 2019 Others have noted in epidemiological studies a rise in incidence of low pH-dependent uric acid stones with age, coinciding with a decrease in the incidence of high pH-dependent phosphate stones. Phosphates 177-186 phenylalanine hydroxylase Homo sapiens 164-166 31017011-10 2019 In fact, after adjustment for gastrointestinal anion absorption, urine pH declined more markedly, suggesting that bicarbonate-producing anion absorption is regulated in a manner that offsets the decline of urine pH. Bicarbonates 114-125 phenylalanine hydroxylase Homo sapiens 71-73 31017011-10 2019 In fact, after adjustment for gastrointestinal anion absorption, urine pH declined more markedly, suggesting that bicarbonate-producing anion absorption is regulated in a manner that offsets the decline of urine pH. Bicarbonates 114-125 phenylalanine hydroxylase Homo sapiens 212-214 31076506-5 2019 Allosteric Phe binding favors accumulation of an activated PAH tetramer conformation, which is biophysically distinct in solution. Phenylalanine 11-14 phenylalanine hydroxylase Homo sapiens 59-62 31076506-6 2019 Protein characterization with enzyme kinetics and intrinsic fluorescence revealed that the C29S variant and hPAH are otherwise equivalent in their response to Phe, further supported by their behavior on various chromatography resins and by analytical ultracentrifugation. Phenylalanine 159-162 phenylalanine hydroxylase Homo sapiens 108-112 31144503-6 2019 First, we show that the permeabilization ability of p3, but not p1, is strongly inhibited at pH 6.0 when the conserved histidines are partially charged and H17 is predominantly neutral. p3 52-54 phenylalanine hydroxylase Homo sapiens 93-95 31144503-6 2019 First, we show that the permeabilization ability of p3, but not p1, is strongly inhibited at pH 6.0 when the conserved histidines are partially charged and H17 is predominantly neutral. Histidine 119-129 phenylalanine hydroxylase Homo sapiens 93-95 31144503-11 2019 Overall, these results provide mechanistic insights into how differences in the histidine content and amphipathicity of peptides can elicit different directionality of membrane insertion and pH-dependent permeabilization. Histidine 80-89 phenylalanine hydroxylase Homo sapiens 191-193 31150248-0 2019 pH-Responsive Nano-Self-Assemblies of the Anticancer Drug 2-Hydroxyoleic Acid. 2-hydroxyoleic acid 58-77 phenylalanine hydroxylase Homo sapiens 0-2 31150248-2 2019 Here, we present the design and characterization of pH-sensitive nano-self-assemblies of the poorly water-soluble anticancer drug 2-hydroxyoleic acid (2OHOA) with glycerol monooleate (GMO). Water 100-105 phenylalanine hydroxylase Homo sapiens 52-54 31150248-2 2019 Here, we present the design and characterization of pH-sensitive nano-self-assemblies of the poorly water-soluble anticancer drug 2-hydroxyoleic acid (2OHOA) with glycerol monooleate (GMO). 2-hydroxyoleic acid 130-149 phenylalanine hydroxylase Homo sapiens 52-54 31150248-2 2019 Here, we present the design and characterization of pH-sensitive nano-self-assemblies of the poorly water-soluble anticancer drug 2-hydroxyoleic acid (2OHOA) with glycerol monooleate (GMO). 2-hydroxyoleic acid 151-156 phenylalanine hydroxylase Homo sapiens 52-54 31150248-2 2019 Here, we present the design and characterization of pH-sensitive nano-self-assemblies of the poorly water-soluble anticancer drug 2-hydroxyoleic acid (2OHOA) with glycerol monooleate (GMO). monoolein 163-182 phenylalanine hydroxylase Homo sapiens 52-54 31150248-2 2019 Here, we present the design and characterization of pH-sensitive nano-self-assemblies of the poorly water-soluble anticancer drug 2-hydroxyoleic acid (2OHOA) with glycerol monooleate (GMO). monoolein 184-187 phenylalanine hydroxylase Homo sapiens 52-54 31150248-3 2019 pH-triggered nanostructural transformations from 2OHOA/GMO nanoparticles with an internal inverse hexagonal structure (hexosomes) at pH around 2.0-3.0, via nanocarriers with an internal inverse bicontinuous cubic structure (cubosomes) at pH 2.0-4.5, to vesicles at pH 4.5-7.4 were observed with synchrotron small-angle X-ray scattering, and cryogenic transmission electron microscopy. 2-hydroxyoleic acid 49-54 phenylalanine hydroxylase Homo sapiens 0-2 31150248-3 2019 pH-triggered nanostructural transformations from 2OHOA/GMO nanoparticles with an internal inverse hexagonal structure (hexosomes) at pH around 2.0-3.0, via nanocarriers with an internal inverse bicontinuous cubic structure (cubosomes) at pH 2.0-4.5, to vesicles at pH 4.5-7.4 were observed with synchrotron small-angle X-ray scattering, and cryogenic transmission electron microscopy. monoolein 55-58 phenylalanine hydroxylase Homo sapiens 0-2 31150248-3 2019 pH-triggered nanostructural transformations from 2OHOA/GMO nanoparticles with an internal inverse hexagonal structure (hexosomes) at pH around 2.0-3.0, via nanocarriers with an internal inverse bicontinuous cubic structure (cubosomes) at pH 2.0-4.5, to vesicles at pH 4.5-7.4 were observed with synchrotron small-angle X-ray scattering, and cryogenic transmission electron microscopy. monoolein 55-58 phenylalanine hydroxylase Homo sapiens 133-135 31150248-3 2019 pH-triggered nanostructural transformations from 2OHOA/GMO nanoparticles with an internal inverse hexagonal structure (hexosomes) at pH around 2.0-3.0, via nanocarriers with an internal inverse bicontinuous cubic structure (cubosomes) at pH 2.0-4.5, to vesicles at pH 4.5-7.4 were observed with synchrotron small-angle X-ray scattering, and cryogenic transmission electron microscopy. monoolein 55-58 phenylalanine hydroxylase Homo sapiens 133-135 31150248-3 2019 pH-triggered nanostructural transformations from 2OHOA/GMO nanoparticles with an internal inverse hexagonal structure (hexosomes) at pH around 2.0-3.0, via nanocarriers with an internal inverse bicontinuous cubic structure (cubosomes) at pH 2.0-4.5, to vesicles at pH 4.5-7.4 were observed with synchrotron small-angle X-ray scattering, and cryogenic transmission electron microscopy. monoolein 55-58 phenylalanine hydroxylase Homo sapiens 133-135 31150248-4 2019 zeta-potential measurements highlight that the pH-driven deprotonation of the carboxylic group of 2OHOA, and the resulting charge-repulsions at the lipid-water interface account for these nanostructural alterations. 2-hydroxyoleic acid 98-103 phenylalanine hydroxylase Homo sapiens 47-49 31150248-4 2019 zeta-potential measurements highlight that the pH-driven deprotonation of the carboxylic group of 2OHOA, and the resulting charge-repulsions at the lipid-water interface account for these nanostructural alterations. Water 154-159 phenylalanine hydroxylase Homo sapiens 47-49 31150248-5 2019 The study provides detailed insight into the pH-dependent self-assembly of 2OHOA with GMO in excess buffer at physiologically relevant pH values, and discusses the effects of pH alterations on modulating their nanostructure. 2-hydroxyoleic acid 75-80 phenylalanine hydroxylase Homo sapiens 45-47 31150248-5 2019 The study provides detailed insight into the pH-dependent self-assembly of 2OHOA with GMO in excess buffer at physiologically relevant pH values, and discusses the effects of pH alterations on modulating their nanostructure. 2-hydroxyoleic acid 75-80 phenylalanine hydroxylase Homo sapiens 135-137 31150248-5 2019 The study provides detailed insight into the pH-dependent self-assembly of 2OHOA with GMO in excess buffer at physiologically relevant pH values, and discusses the effects of pH alterations on modulating their nanostructure. 2-hydroxyoleic acid 75-80 phenylalanine hydroxylase Homo sapiens 135-137 31150248-5 2019 The study provides detailed insight into the pH-dependent self-assembly of 2OHOA with GMO in excess buffer at physiologically relevant pH values, and discusses the effects of pH alterations on modulating their nanostructure. monoolein 86-89 phenylalanine hydroxylase Homo sapiens 45-47 31099374-3 2019 The present study aims to investigate the antitumor effect of photodynamic therapy (PDT) with PaH (PaH-PDT) on human OSCC cell lines both in vitro and in vivo. palmatine 94-97 phenylalanine hydroxylase Homo sapiens 99-106 31099374-6 2019 In addition, PaH-PDT markedly increased the generation of intracellular ROS, which can be suppressed using the ROS scavenger N-acetylcysteine (NAC). ros 72-75 phenylalanine hydroxylase Homo sapiens 13-20 31099374-6 2019 In addition, PaH-PDT markedly increased the generation of intracellular ROS, which can be suppressed using the ROS scavenger N-acetylcysteine (NAC). ros 111-114 phenylalanine hydroxylase Homo sapiens 13-20 31099374-6 2019 In addition, PaH-PDT markedly increased the generation of intracellular ROS, which can be suppressed using the ROS scavenger N-acetylcysteine (NAC). Acetylcysteine 125-141 phenylalanine hydroxylase Homo sapiens 13-20 31099374-6 2019 In addition, PaH-PDT markedly increased the generation of intracellular ROS, which can be suppressed using the ROS scavenger N-acetylcysteine (NAC). Acetylcysteine 143-146 phenylalanine hydroxylase Homo sapiens 13-20 31120459-1 2019 Disclosed herein is a rhodium(iii)-catalyzed novel one-step back-to-back double rollover annulation on pyridine and pyrazine backbones leading to a structurally and optoelectronically diverse class of nicely decorated multi-ring-fused, extensively pi-conjugated, N-enriched PAH molecules by virtue of orchestrated quadruple C-H activation events. pyridine 103-111 phenylalanine hydroxylase Homo sapiens 274-277 31120459-1 2019 Disclosed herein is a rhodium(iii)-catalyzed novel one-step back-to-back double rollover annulation on pyridine and pyrazine backbones leading to a structurally and optoelectronically diverse class of nicely decorated multi-ring-fused, extensively pi-conjugated, N-enriched PAH molecules by virtue of orchestrated quadruple C-H activation events. Pyrazines 116-124 phenylalanine hydroxylase Homo sapiens 274-277 31120459-1 2019 Disclosed herein is a rhodium(iii)-catalyzed novel one-step back-to-back double rollover annulation on pyridine and pyrazine backbones leading to a structurally and optoelectronically diverse class of nicely decorated multi-ring-fused, extensively pi-conjugated, N-enriched PAH molecules by virtue of orchestrated quadruple C-H activation events. Nitrogen 263-264 phenylalanine hydroxylase Homo sapiens 274-277 31117551-5 2019 Crystallographic, optical, electrochemical, and computational studies were performed to clarify the effect of boron-doped PAH shape, size, and structure on optoelectronic properties. Boron 110-115 phenylalanine hydroxylase Homo sapiens 122-125 31117551-7 2019 Finally, our study describes the first implementation of a precise three-coordinate boron-substituted PAH as an acceptor material in organic solar cells with power conversion efficiencies (PCEs) of up to 3%. Boron 84-89 phenylalanine hydroxylase Homo sapiens 102-105 31118288-0 2019 Structure of full-length human phenylalanine hydroxylase in complex with tetrahydrobiopterin. sapropterin 73-92 phenylalanine hydroxylase Homo sapiens 31-56 31118288-1 2019 Phenylalanine hydroxylase (PAH) is a key enzyme in the catabolism of phenylalanine, and mutations in this enzyme cause phenylketonuria (PKU), a genetic disorder that leads to brain damage and mental retardation if untreated. Phenylalanine 69-82 phenylalanine hydroxylase Homo sapiens 0-25 31118288-1 2019 Phenylalanine hydroxylase (PAH) is a key enzyme in the catabolism of phenylalanine, and mutations in this enzyme cause phenylketonuria (PKU), a genetic disorder that leads to brain damage and mental retardation if untreated. Phenylalanine 69-82 phenylalanine hydroxylase Homo sapiens 27-30 31118288-3 2019 Here we present structures of full-length human PAH (hPAH) both unbound and complexed with BH4 in the precatalytic state. sapropterin 91-94 phenylalanine hydroxylase Homo sapiens 48-51 31118288-3 2019 Here we present structures of full-length human PAH (hPAH) both unbound and complexed with BH4 in the precatalytic state. sapropterin 91-94 phenylalanine hydroxylase Homo sapiens 53-57 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 147-150 phenylalanine hydroxylase Homo sapiens 96-99 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 147-150 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 147-150 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 96-99 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 96-99 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 96-99 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 96-99 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-4 2019 Crystal structures, solved at 3.18-A resolution, show the interactions between the cofactor and PAH, explaining the negative regulation exerted by BH4 BH4 forms several H-bonds with the N-terminal autoregulatory tail but is far from the catalytic FeII Upon BH4 binding a polar and salt-bridge interaction network links the three PAH domains, explaining the stability conferred by BH4 Importantly, BH4 binding modulates the interaction between subunits, providing information about PAH allostery. sapropterin 151-154 phenylalanine hydroxylase Homo sapiens 329-332 31118288-5 2019 Moreover, we also show that the cryo-EM structure of hPAH in absence of BH4 reveals a highly dynamic conformation for the tetramers. sapropterin 72-75 phenylalanine hydroxylase Homo sapiens 53-57 31118288-6 2019 Structural analyses of the hPAH:BH4 subunits revealed that the substrate-induced movement of Tyr138 into the active site could be coupled to the displacement of BH4 from the precatalytic toward the active conformation, a molecular mechanism that was supported by site-directed mutagenesis and targeted molecular dynamics simulations. sapropterin 32-35 phenylalanine hydroxylase Homo sapiens 27-31 31118288-6 2019 Structural analyses of the hPAH:BH4 subunits revealed that the substrate-induced movement of Tyr138 into the active site could be coupled to the displacement of BH4 from the precatalytic toward the active conformation, a molecular mechanism that was supported by site-directed mutagenesis and targeted molecular dynamics simulations. sapropterin 161-164 phenylalanine hydroxylase Homo sapiens 27-31 30831494-0 2019 Fenton-like and potassium permanganate oxidations of PAH-contaminated soils: Impact of oxidant doses on PAH and polar PAC (polycyclic aromatic compound) behavior. Potassium 16-25 phenylalanine hydroxylase Homo sapiens 53-56 30831494-1 2019 Potassium permanganate and Fenton-like oxidations were applied on two PAH-contaminated soils collected on former coking plant and gas plant sites. Potassium Permanganate 0-22 phenylalanine hydroxylase Homo sapiens 70-73 30831494-5 2019 However, permanganate treatment resulted in incomplete PAH degradation, leading to the formation of O-PACs, that was limited with the application of higher dose. o-pacs 100-106 phenylalanine hydroxylase Homo sapiens 55-58 30992364-0 2019 Tau repeat regions contain conserved histidine residues that modulate microtubule-binding in response to changes in pH. Histidine 37-46 phenylalanine hydroxylase Homo sapiens 116-118 31038957-0 2019 Uncovered Dynamic Coupling Resolves the Ambiguous Mechanism of Phenylalanine Hydroxylase Oxygen Binding. Oxygen 89-95 phenylalanine hydroxylase Homo sapiens 63-88 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Iron 38-42 phenylalanine hydroxylase Homo sapiens 0-25 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Iron 38-42 phenylalanine hydroxylase Homo sapiens 27-30 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Phenylalanine 78-83 phenylalanine hydroxylase Homo sapiens 0-25 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Phenylalanine 78-83 phenylalanine hydroxylase Homo sapiens 27-30 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Tyrosine 87-92 phenylalanine hydroxylase Homo sapiens 0-25 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Tyrosine 87-92 phenylalanine hydroxylase Homo sapiens 27-30 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Phenylalanine 100-113 phenylalanine hydroxylase Homo sapiens 0-25 31038957-1 2019 Phenylalanine hydroxylase (PAH) is an iron enzyme catalyzing the oxidation of l-Phe to l-Tyr during phenylalanine catabolism. Phenylalanine 100-113 phenylalanine hydroxylase Homo sapiens 27-30 31038957-3 2019 Despite intensive study, there is no consensus on the atomistic details of the mechanism of O2 binding and splitting by wild-type (WT) PAH and how it varies with PKU-inducing mutations, Arg158Gln and Glu280Lys. Oxygen 92-94 phenylalanine hydroxylase Homo sapiens 135-138 30642159-0 2019 Dextran-Coated Iron Oxide Nanoparticles as Biomimetic Catalysts for Localized and pH-Activated Biofilm Disruption. Dextrans 0-7 phenylalanine hydroxylase Homo sapiens 82-84 30642159-0 2019 Dextran-Coated Iron Oxide Nanoparticles as Biomimetic Catalysts for Localized and pH-Activated Biofilm Disruption. ferric oxide 15-25 phenylalanine hydroxylase Homo sapiens 82-84 30642159-5 2019 Here, we report dextran-coated iron oxide nanoparticles termed nanozymes (Dex-NZM) that display strong catalytic (peroxidase-like) activity at acidic pH values, target biofilms with high specificity, and prevent severe caries without impacting surrounding oral tissues in vivo. Dextrans 16-23 phenylalanine hydroxylase Homo sapiens 150-152 30642159-5 2019 Here, we report dextran-coated iron oxide nanoparticles termed nanozymes (Dex-NZM) that display strong catalytic (peroxidase-like) activity at acidic pH values, target biofilms with high specificity, and prevent severe caries without impacting surrounding oral tissues in vivo. ferric oxide 31-41 phenylalanine hydroxylase Homo sapiens 150-152 30992364-4 2019 Here, we used molecular dynamics, microtubule-binding experiments, and live-cell microscopy, revealing that highly-conserved histidine residues near the C terminus of each microtubule-binding repeat are pH sensors that can modulate tau-microtubule interaction strength within the physiological intracellular pH range. Histidine 125-134 phenylalanine hydroxylase Homo sapiens 203-205 30992364-4 2019 Here, we used molecular dynamics, microtubule-binding experiments, and live-cell microscopy, revealing that highly-conserved histidine residues near the C terminus of each microtubule-binding repeat are pH sensors that can modulate tau-microtubule interaction strength within the physiological intracellular pH range. Histidine 125-134 phenylalanine hydroxylase Homo sapiens 308-310 30992364-5 2019 We observed that at low pH (<7.5), these histidines are positively charged and interact with phenylalanine residues in a hydrophobic cleft between adjacent tubulin dimers. Histidine 41-51 phenylalanine hydroxylase Homo sapiens 24-26 30992364-5 2019 We observed that at low pH (<7.5), these histidines are positively charged and interact with phenylalanine residues in a hydrophobic cleft between adjacent tubulin dimers. Phenylalanine 93-106 phenylalanine hydroxylase Homo sapiens 24-26 30916949-0 2019 Mechanism of Action of Peptides That Cause the pH-Triggered Macromolecular Poration of Lipid Bilayers. Lipid Bilayers 87-101 phenylalanine hydroxylase Homo sapiens 47-49 31042010-1 2019 BACKGROUND: Pulmonary arterial hypertension (PAH) is characterised by pulmonary vascular changes, leads to elevated pulmonary artery pressures, dyspnoea, a reduction in exercise tolerance, right heart failure, and ultimately death.Prostacyclin analogue drugs mimic endogenous prostacyclin which leads to vasodilation, inhibition of platelet aggregation, and reversal of vascular remodelling. Epoprostenol 231-243 phenylalanine hydroxylase Homo sapiens 45-48 31042010-1 2019 BACKGROUND: Pulmonary arterial hypertension (PAH) is characterised by pulmonary vascular changes, leads to elevated pulmonary artery pressures, dyspnoea, a reduction in exercise tolerance, right heart failure, and ultimately death.Prostacyclin analogue drugs mimic endogenous prostacyclin which leads to vasodilation, inhibition of platelet aggregation, and reversal of vascular remodelling. Epoprostenol 276-288 phenylalanine hydroxylase Homo sapiens 45-48 30916949-5 2019 In vesicles, 50% leakage of 40 kDa dextrans occurs at 1 bound peptide per 1300 lipids or only 75 peptides per vesicle, an observation that holds true across a wide range of acidic pH values. Dextrans 35-43 phenylalanine hydroxylase Homo sapiens 180-182 31105574-1 2019 Phenylketonuria (PKU) is an inherited metabolic disease characterized by abnormally high concentrations of the essential amino acid L-phenylalanine (Phe) in blood plasma caused by reduced activity of phenylalanine hydroxylase (PAH). essential amino acid l-phenylalanine 111-147 phenylalanine hydroxylase Homo sapiens 200-225 30901212-4 2019 We summarize developments of electrochemical pH sensors that by virtue of their optimized material chemistries (from metal oxides to polymers) and geometrical features (from thin films to quantum dots) enable their adoption in biomedical applications. metal oxides 117-129 phenylalanine hydroxylase Homo sapiens 45-47 30901212-4 2019 We summarize developments of electrochemical pH sensors that by virtue of their optimized material chemistries (from metal oxides to polymers) and geometrical features (from thin films to quantum dots) enable their adoption in biomedical applications. Polymers 133-141 phenylalanine hydroxylase Homo sapiens 45-47 31105574-1 2019 Phenylketonuria (PKU) is an inherited metabolic disease characterized by abnormally high concentrations of the essential amino acid L-phenylalanine (Phe) in blood plasma caused by reduced activity of phenylalanine hydroxylase (PAH). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 200-225 31275726-5 2019 A significant reduction (35%) was observed in the PAH level as the perilla oil was removed from the mixed oil composition and roasting continued at 350 C for 10 s. These results show that the composition of the mixing oil and the parameters of the heat treatment are crucial factors that contribute to the formation of PAHs in roasted laver. perilla seed oil 67-78 phenylalanine hydroxylase Homo sapiens 50-53 30864096-1 2019 Phenylalanine hydroxylase (PAH) deficiency is an inborn error of metabolism that results in elevated phenylalanine levels in blood. Phenylalanine 101-114 phenylalanine hydroxylase Homo sapiens 0-25 30648773-1 2019 Phenylketonuria (PKU) is a genetic disorder caused by variants in the gene encoding phenylalanine hydroxylase (PAH), resulting in accumulation of phenylalanine to neurotoxic levels. Phenylalanine 84-97 phenylalanine hydroxylase Homo sapiens 111-114 30648773-5 2019 In all cases, PAH variants were stabilized by the cofactor tetrahydrobiopterin (BH4 ), a molecule known to alleviate symptoms in certain PKU patients. sapropterin 59-78 phenylalanine hydroxylase Homo sapiens 14-17 30648773-5 2019 In all cases, PAH variants were stabilized by the cofactor tetrahydrobiopterin (BH4 ), a molecule known to alleviate symptoms in certain PKU patients. sapropterin 80-83 phenylalanine hydroxylase Homo sapiens 14-17 30667594-4 2019 This is achieved by leveraging chitosan, a stimulus responsive polyaminosaccharide that undergoes a sol-gel transition driven by a change of pH. polyaminosaccharide 63-82 phenylalanine hydroxylase Homo sapiens 141-143 30485152-12 2019 Water only decontamination did not appear to be effective, resulting in an overall 42% increase in PAH contamination. Water 0-5 phenylalanine hydroxylase Homo sapiens 99-102 30504004-1 2019 Phenylketonuria (PKU) is an autosomal recessive inborn error of phenylalanine (phe) metabolism caused by a deficiency in the enzyme phenylalanine hydroxylase that converts phe into tyrosine. Phenylalanine 64-67 phenylalanine hydroxylase Homo sapiens 132-157 30504004-1 2019 Phenylketonuria (PKU) is an autosomal recessive inborn error of phenylalanine (phe) metabolism caused by a deficiency in the enzyme phenylalanine hydroxylase that converts phe into tyrosine. Phenylalanine 79-82 phenylalanine hydroxylase Homo sapiens 132-157 30504004-1 2019 Phenylketonuria (PKU) is an autosomal recessive inborn error of phenylalanine (phe) metabolism caused by a deficiency in the enzyme phenylalanine hydroxylase that converts phe into tyrosine. Tyrosine 181-189 phenylalanine hydroxylase Homo sapiens 132-157 30674554-4 2019 Analytical ultracentrifugation establishes that the isolated regulatory domain of R68S PheH is predominantly monomeric in the absence of phenylalanine and dimerizes in its presence, similar to the regulatory domain of the WT enzyme. Phenylalanine 137-150 phenylalanine hydroxylase Homo sapiens 87-91 33405653-1 2019 Hyperbranched polymer-derived drug nanocarriers have been synthesized that can change sizes selectively in response to pH. Polymers 14-21 phenylalanine hydroxylase Homo sapiens 119-121 33405653-4 2019 Upon lowering of pH, these larger aggregates disassembled into smaller nanoparticles with diameters of 3-5 nm as directed by protonation of tertiary amine side-chains. Amines 149-154 phenylalanine hydroxylase Homo sapiens 17-19 31275726-5 2019 A significant reduction (35%) was observed in the PAH level as the perilla oil was removed from the mixed oil composition and roasting continued at 350 C for 10 s. These results show that the composition of the mixing oil and the parameters of the heat treatment are crucial factors that contribute to the formation of PAHs in roasted laver. Oils 75-78 phenylalanine hydroxylase Homo sapiens 50-53 30293161-5 2019 This review summarized that (1) the roles of PAHs in asthma-work as risk factors; (2) the possible mechanisms involved in PAH-related asthma-through immunologic and oxidative stress changes; (3) the interactions between PAHs and EPHX1 involved in asthma-enzymatic activity of epoxide hydrolase 1, which affected by EPHX1 genotypes/SNPs/diplotypes, could influence human PAH metabolism and people"s vulnerability to PAH exposure. Polycyclic Aromatic Hydrocarbons 45-49 phenylalanine hydroxylase Homo sapiens 122-125 30718522-1 2019 Scleractinian corals promote the precipitation of their carbonate skeleton by elevating the pH and dissolved inorganic carbon (DIC) concentration of their calcifying fluid above that of seawater. Carbonates 56-65 phenylalanine hydroxylase Homo sapiens 92-94 30556205-7 2019 The applications of PA contrast agents as biosensors (in the sensing of metal ions, pH, enzymes, temperature, hypoxia, reactive oxygen species, and reactive nitrogen species) and in bioimaging (lymph nodes, vasculature, tumors, and brain tissue) are discussed in detail. Protactinium 20-22 phenylalanine hydroxylase Homo sapiens 84-86 30554387-4 2019 In this review, the genes involved in the biodegradation of hydrocarbons and several emerging plasticizer compounds in Rhodococcus strains are described in detail (aliphatic, aromatics, PAH, phthalate, polyethylene, and polyisoprene). Hydrocarbons 60-72 phenylalanine hydroxylase Homo sapiens 186-189 30293161-5 2019 This review summarized that (1) the roles of PAHs in asthma-work as risk factors; (2) the possible mechanisms involved in PAH-related asthma-through immunologic and oxidative stress changes; (3) the interactions between PAHs and EPHX1 involved in asthma-enzymatic activity of epoxide hydrolase 1, which affected by EPHX1 genotypes/SNPs/diplotypes, could influence human PAH metabolism and people"s vulnerability to PAH exposure. Polycyclic Aromatic Hydrocarbons 45-49 phenylalanine hydroxylase Homo sapiens 122-125 30293161-5 2019 This review summarized that (1) the roles of PAHs in asthma-work as risk factors; (2) the possible mechanisms involved in PAH-related asthma-through immunologic and oxidative stress changes; (3) the interactions between PAHs and EPHX1 involved in asthma-enzymatic activity of epoxide hydrolase 1, which affected by EPHX1 genotypes/SNPs/diplotypes, could influence human PAH metabolism and people"s vulnerability to PAH exposure. Polycyclic Aromatic Hydrocarbons 220-224 phenylalanine hydroxylase Homo sapiens 122-125 30293161-5 2019 This review summarized that (1) the roles of PAHs in asthma-work as risk factors; (2) the possible mechanisms involved in PAH-related asthma-through immunologic and oxidative stress changes; (3) the interactions between PAHs and EPHX1 involved in asthma-enzymatic activity of epoxide hydrolase 1, which affected by EPHX1 genotypes/SNPs/diplotypes, could influence human PAH metabolism and people"s vulnerability to PAH exposure. Polycyclic Aromatic Hydrocarbons 220-224 phenylalanine hydroxylase Homo sapiens 122-125 30353623-0 2019 Linaclotide increases cecal pH, accelerates colonic transit, and increases colonic motility in irritable bowel syndrome with constipation. linaclotide 0-11 phenylalanine hydroxylase Homo sapiens 28-30 30132871-3 2019 In this study, we found that treatment with human placental hydrolysate (hPH) significantly increased the viability (approximately 15%) of H2 O2 -stimulated C2C12 cells. Hydrogen Peroxide 139-144 phenylalanine hydroxylase Homo sapiens 73-76 30132871-5 2019 We further showed that hPH treatment effectively inhibited H2 O2 -induced cell death. Hydrogen Peroxide 59-64 phenylalanine hydroxylase Homo sapiens 23-26 30132871-7 2019 Exposure of C2C12 cells to H2 O2 induced abundant production of intracellular ROS, mitochondrial superoxide, and mitochondrial dysfunction as well as myostatin expression via nuclear factor-kappaB (NF-kappaB) signaling; these effects were attenuated by hPH. Hydrogen Peroxide 27-32 phenylalanine hydroxylase Homo sapiens 253-256 30353623-2 2019 The primary aim of the study was to examine the effect of linaclotide on change in pH across the ileocecal junction (ICJ), a proposed measure of cecal fermentation, and its relationship to symptoms and quality of life (QoL) in IBS-C. METHODS: A total of 13 participants with Rome III IBS-C underwent a standardized wireless motility capsule (WMC). linaclotide 58-69 phenylalanine hydroxylase Homo sapiens 83-85 30353623-6 2019 KEY RESULTS: Linaclotide reduced the change in pH across the ICJ (-2.4 +- 0.2 vs -2.1 +- 0.4, P = 0.01) as a function of a relative alkalinization of the cecum (5.2 +- 0.2 vs 5.5 +- 0.3, P = 0.02). linaclotide 13-24 phenylalanine hydroxylase Homo sapiens 47-49 30353623-9 2019 CONCLUSIONS & INFERENCES: Linaclotide"s effects are confined to the colon where it increases cecal pH, potentially representing a reduction in cecal fermentation and accelerates colonic motility. linaclotide 26-37 phenylalanine hydroxylase Homo sapiens 99-101 30592213-0 2019 Computational Study of the pH-Dependent Competition between Carbonate and Thymine Addition to the Guanine Radical. Carbonates 60-69 phenylalanine hydroxylase Homo sapiens 27-29 30592213-0 2019 Computational Study of the pH-Dependent Competition between Carbonate and Thymine Addition to the Guanine Radical. Thymine 74-81 phenylalanine hydroxylase Homo sapiens 27-29 30592213-0 2019 Computational Study of the pH-Dependent Competition between Carbonate and Thymine Addition to the Guanine Radical. guanine radical 98-113 phenylalanine hydroxylase Homo sapiens 27-29 30592213-2 2019 The ratio of thymine addition to carbonate addition depends strongly on the pH. Thymine 13-20 phenylalanine hydroxylase Homo sapiens 76-78 30592213-2 2019 The ratio of thymine addition to carbonate addition depends strongly on the pH. Carbonates 33-42 phenylalanine hydroxylase Homo sapiens 76-78 30592213-6 2019 Deprotonation of thymine is required for nucleophilic addition at C8 of guanine radical, and thus is favored at higher pH. Thymine 17-24 phenylalanine hydroxylase Homo sapiens 119-121 30592213-6 2019 Deprotonation of thymine is required for nucleophilic addition at C8 of guanine radical, and thus is favored at higher pH. guanine radical 72-87 phenylalanine hydroxylase Homo sapiens 119-121 30592213-9 2019 At pH 2.5, guanine radical cation can be formed by oxidization with sulfate radical. guanine radical 11-26 phenylalanine hydroxylase Homo sapiens 3-5 30592213-9 2019 At pH 2.5, guanine radical cation can be formed by oxidization with sulfate radical. sulfate radical 68-83 phenylalanine hydroxylase Homo sapiens 3-5 30592213-10 2019 Water addition to guanine radical cation is the preferred path for forming 8oxoG at pH 2.5. Water 0-5 phenylalanine hydroxylase Homo sapiens 84-86 30592213-10 2019 Water addition to guanine radical cation is the preferred path for forming 8oxoG at pH 2.5. guanine radical 18-33 phenylalanine hydroxylase Homo sapiens 84-86 30668579-3 2019 To date, BH4, a cofactor of PAH, has not been used to treat PKU in Russia.Genotype data of patients with PKU can be used to predict their sensitivity to BH4 therapy. sapropterin 9-12 phenylalanine hydroxylase Homo sapiens 28-31 30668579-3 2019 To date, BH4, a cofactor of PAH, has not been used to treat PKU in Russia.Genotype data of patients with PKU can be used to predict their sensitivity to BH4 therapy. sapropterin 153-156 phenylalanine hydroxylase Homo sapiens 28-31 31655738-0 2019 Dissimilatory reduction of sulfate and zero-valent sulfur at low pH and its significance for bioremediation and metal recovery. Metals 112-117 phenylalanine hydroxylase Homo sapiens 65-67 30668579-2 2019 Furthermore, numerous studies on BH4-sensitive PAH deficiency have been conducted. sapropterin 33-36 phenylalanine hydroxylase Homo sapiens 47-50 31655738-2 2019 In cases where zero-valent (elemental) sulfur, sulfate and other oxidized forms are used as electron acceptor in (primarily) anaerobic microbial metabolisms, the end product is hydrogen sulfide (HS- or H2S, dependent on pH). Sulfur 39-45 phenylalanine hydroxylase Homo sapiens 220-222 31655738-0 2019 Dissimilatory reduction of sulfate and zero-valent sulfur at low pH and its significance for bioremediation and metal recovery. Sulfates 27-34 phenylalanine hydroxylase Homo sapiens 65-67 31655738-2 2019 In cases where zero-valent (elemental) sulfur, sulfate and other oxidized forms are used as electron acceptor in (primarily) anaerobic microbial metabolisms, the end product is hydrogen sulfide (HS- or H2S, dependent on pH). Sulfates 47-54 phenylalanine hydroxylase Homo sapiens 220-222 31655738-0 2019 Dissimilatory reduction of sulfate and zero-valent sulfur at low pH and its significance for bioremediation and metal recovery. Sulfur 51-57 phenylalanine hydroxylase Homo sapiens 65-67 31655738-2 2019 In cases where zero-valent (elemental) sulfur, sulfate and other oxidized forms are used as electron acceptor in (primarily) anaerobic microbial metabolisms, the end product is hydrogen sulfide (HS- or H2S, dependent on pH). Hydrogen Sulfide 177-193 phenylalanine hydroxylase Homo sapiens 220-222 31655738-2 2019 In cases where zero-valent (elemental) sulfur, sulfate and other oxidized forms are used as electron acceptor in (primarily) anaerobic microbial metabolisms, the end product is hydrogen sulfide (HS- or H2S, dependent on pH). Hydrogen 195-197 phenylalanine hydroxylase Homo sapiens 220-222 31655738-2 2019 In cases where zero-valent (elemental) sulfur, sulfate and other oxidized forms are used as electron acceptor in (primarily) anaerobic microbial metabolisms, the end product is hydrogen sulfide (HS- or H2S, dependent on pH). Deuterium 202-205 phenylalanine hydroxylase Homo sapiens 220-222 31655738-4 2019 This review outlines the background and current status of the biodiversity and metabolisms of sulfate- and sulfur-reducing prokaryotes that are metabolically active in low pH environments, and describes the developing technologies in which they are being used to remediate acidic waste waters (which are often metal-contaminated) and to recover metal resources. Sulfates 94-101 phenylalanine hydroxylase Homo sapiens 172-174 31655738-4 2019 This review outlines the background and current status of the biodiversity and metabolisms of sulfate- and sulfur-reducing prokaryotes that are metabolically active in low pH environments, and describes the developing technologies in which they are being used to remediate acidic waste waters (which are often metal-contaminated) and to recover metal resources. Sulfur 107-113 phenylalanine hydroxylase Homo sapiens 172-174 29726916-12 2019 Histological changes in the epithelium and lamina propria, caused by fractional CO2 laser treatments, correlated with clinical restoration of vaginal hydration and pH to premenopausal levels. Carbon Dioxide 80-83 phenylalanine hydroxylase Homo sapiens 164-166 30578407-1 2018 Phenylalanine hydroxylase catalyzes a critical step in the phenylalanine catabolic pathway, and impairment of the human enzyme is linked to phenylketonuria. Phenylalanine 59-72 phenylalanine hydroxylase Homo sapiens 0-25 30562731-6 2019 CONCLUSION: The protein binding of PBUTs can be decreased by higher ionic strength, increased pH and the presence of some chemical displacers, including free fatty acids. pbuts 35-40 phenylalanine hydroxylase Homo sapiens 94-96 31208951-1 2019 BACKGROUND: Phenylketonuria (PKU) is due to the deficit of the enzyme phenylalanine hydroxylase, the first step of dopamine synthesis. Dopamine 115-123 phenylalanine hydroxylase Homo sapiens 70-95 30287685-0 2018 Simulations of the regulatory ACT domain of human phenylalanine hydroxylase (PAH) unveil its mechanism of phenylalanine binding. Phenylalanine 50-63 phenylalanine hydroxylase Homo sapiens 77-80 30287685-1 2018 Phenylalanine hydroxylase (PAH) regulates phenylalanine (Phe) levels in mammals to prevent neurotoxicity resulting from high Phe concentrations as observed in genetic disorders leading to hyperphenylalaninemia and phenylketonuria. Phenylalanine 42-55 phenylalanine hydroxylase Homo sapiens 0-25 30287685-1 2018 Phenylalanine hydroxylase (PAH) regulates phenylalanine (Phe) levels in mammals to prevent neurotoxicity resulting from high Phe concentrations as observed in genetic disorders leading to hyperphenylalaninemia and phenylketonuria. Phenylalanine 42-55 phenylalanine hydroxylase Homo sapiens 27-30 30287685-1 2018 Phenylalanine hydroxylase (PAH) regulates phenylalanine (Phe) levels in mammals to prevent neurotoxicity resulting from high Phe concentrations as observed in genetic disorders leading to hyperphenylalaninemia and phenylketonuria. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 27-30 30287685-1 2018 Phenylalanine hydroxylase (PAH) regulates phenylalanine (Phe) levels in mammals to prevent neurotoxicity resulting from high Phe concentrations as observed in genetic disorders leading to hyperphenylalaninemia and phenylketonuria. Phenylalanine 57-60 phenylalanine hydroxylase Homo sapiens 0-25 30287685-1 2018 Phenylalanine hydroxylase (PAH) regulates phenylalanine (Phe) levels in mammals to prevent neurotoxicity resulting from high Phe concentrations as observed in genetic disorders leading to hyperphenylalaninemia and phenylketonuria. Phenylalanine 57-60 phenylalanine hydroxylase Homo sapiens 27-30 30287685-2 2018 PAH senses elevated Phe concentrations by transient allosteric Phe binding to a protein-protein interface between ACT domains of different subunits in a PAH tetramer. Phenylalanine 20-23 phenylalanine hydroxylase Homo sapiens 0-3 30287685-2 2018 PAH senses elevated Phe concentrations by transient allosteric Phe binding to a protein-protein interface between ACT domains of different subunits in a PAH tetramer. Phenylalanine 20-23 phenylalanine hydroxylase Homo sapiens 153-156 30287685-2 2018 PAH senses elevated Phe concentrations by transient allosteric Phe binding to a protein-protein interface between ACT domains of different subunits in a PAH tetramer. Phenylalanine 63-66 phenylalanine hydroxylase Homo sapiens 0-3 30287685-2 2018 PAH senses elevated Phe concentrations by transient allosteric Phe binding to a protein-protein interface between ACT domains of different subunits in a PAH tetramer. Phenylalanine 63-66 phenylalanine hydroxylase Homo sapiens 153-156 30433759-3 2018 This work demonstrates that adsorption of protonated poly(allylamine) (PAH)/poly(4-styrenesulfonate) (PSS) multilayers on Nafion membranes leads to high K+/Li+ selectivities in Donnan dialysis, where K+ and Li+ ions in a source phase pass through the membrane and exchange with Na+ ions in a receiving phase. polyallylamine 53-69 phenylalanine hydroxylase Homo sapiens 71-74 30433759-3 2018 This work demonstrates that adsorption of protonated poly(allylamine) (PAH)/poly(4-styrenesulfonate) (PSS) multilayers on Nafion membranes leads to high K+/Li+ selectivities in Donnan dialysis, where K+ and Li+ ions in a source phase pass through the membrane and exchange with Na+ ions in a receiving phase. poly(4-styrenesulfonate) 76-100 phenylalanine hydroxylase Homo sapiens 71-74 30433759-3 2018 This work demonstrates that adsorption of protonated poly(allylamine) (PAH)/poly(4-styrenesulfonate) (PSS) multilayers on Nafion membranes leads to high K+/Li+ selectivities in Donnan dialysis, where K+ and Li+ ions in a source phase pass through the membrane and exchange with Na+ ions in a receiving phase. perfluorosulfonic acid 122-128 phenylalanine hydroxylase Homo sapiens 71-74 30433759-4 2018 Addition of 0.01 M HNO3 to a source phase containing 0.01 M KNO3 and 0.01 M LiNO3 increases the K+/Li+ selectivity from 8 to ~60 through (PAH/PSS)5PAH-coated Nafion membranes, primarily because of a >=fivefold increase in K+ flux. Nitric Acid 19-23 phenylalanine hydroxylase Homo sapiens 138-141 30433759-4 2018 Addition of 0.01 M HNO3 to a source phase containing 0.01 M KNO3 and 0.01 M LiNO3 increases the K+/Li+ selectivity from 8 to ~60 through (PAH/PSS)5PAH-coated Nafion membranes, primarily because of a >=fivefold increase in K+ flux. Lithium nitrate 76-81 phenylalanine hydroxylase Homo sapiens 138-141 30433759-4 2018 Addition of 0.01 M HNO3 to a source phase containing 0.01 M KNO3 and 0.01 M LiNO3 increases the K+/Li+ selectivity from 8 to ~60 through (PAH/PSS)5PAH-coated Nafion membranes, primarily because of a >=fivefold increase in K+ flux. 5pah 146-150 phenylalanine hydroxylase Homo sapiens 138-141 30433759-7 2018 In situ ellipsometry data indicate that PAH/PSS multilayers (assembled at pH 2.3, 7.5, or 9.3) swell at pH 2.0, and this swelling may open cation-exchange sites that preferentially bind K+ to enable highly selective transport. pss 44-47 phenylalanine hydroxylase Homo sapiens 40-43 30247042-1 2018 A molecular theory has been applied to study the equilibrium conditions of glyphosate and aminomethylphosphonic acid (AMPA) adsorption from aqueous solutions to hydrogel films of cross-linked polyallylamine (PAH). glyphosate 75-85 phenylalanine hydroxylase Homo sapiens 208-211 30346142-1 2018 Liver phenylalanine hydroxylase (PheH) is an allosteric enzyme that is activated by phenylalanine. Phenylalanine 6-19 phenylalanine hydroxylase Homo sapiens 33-37 30346142-9 2018 The kinetics of activation of PheH are biphasic over a range of phenylalanine concentrations. Phenylalanine 64-77 phenylalanine hydroxylase Homo sapiens 30-34 30201326-14 2018 However, PAH deficient MSCs cultured in 1200 muM PHE (metric defining classical PKU) show significantly reduced mineralization. Phenylalanine 49-52 phenylalanine hydroxylase Homo sapiens 9-12 30247042-1 2018 A molecular theory has been applied to study the equilibrium conditions of glyphosate and aminomethylphosphonic acid (AMPA) adsorption from aqueous solutions to hydrogel films of cross-linked polyallylamine (PAH). 2-amino-3-(3-hydrox-5(2-methyl-2H-tetrazol-5-yl)isoxazol-4-yl)propionic acid 90-116 phenylalanine hydroxylase Homo sapiens 208-211 30247042-1 2018 A molecular theory has been applied to study the equilibrium conditions of glyphosate and aminomethylphosphonic acid (AMPA) adsorption from aqueous solutions to hydrogel films of cross-linked polyallylamine (PAH). 2-amino-3-(3-hydrox-5(2-methyl-2H-tetrazol-5-yl)isoxazol-4-yl)propionic acid 118-122 phenylalanine hydroxylase Homo sapiens 208-211 30247042-1 2018 A molecular theory has been applied to study the equilibrium conditions of glyphosate and aminomethylphosphonic acid (AMPA) adsorption from aqueous solutions to hydrogel films of cross-linked polyallylamine (PAH). polyallylamine 192-206 phenylalanine hydroxylase Homo sapiens 208-211 30247042-9 2018 Thus, PAH hydrogel films can be considered as functional materials that combine glyphosate sequestration and in situ degradation. glyphosate 80-90 phenylalanine hydroxylase Homo sapiens 6-9 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. Hydrogen Peroxide 0-17 phenylalanine hydroxylase Homo sapiens 142-145 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. Hydrogen Peroxide 0-17 phenylalanine hydroxylase Homo sapiens 180-183 29721595-2 2018 Low hydrocarbon levels were observed and naphthalene was the most representative PAH. naphthalene 41-52 phenylalanine hydroxylase Homo sapiens 81-84 29654578-0 2018 Functional Characterization of Novel Phenylalanine Hydroxylase p.Gln226Lys Mutation Revealed Its Non-responsiveness to Tetrahydrobiopterin Treatment in Hepatoma Cellular Model. sapropterin 119-138 phenylalanine hydroxylase Homo sapiens 37-62 29654578-3 2018 Given that some PAH mutations are responsive to BH4 treatment while others are non-responsive, for every novel mutation that is discovered it is essential to confirm its pathogenic effect and to assess its responsiveness to a BH4 treatment in vitro, before the drug is administered to patients. sapropterin 48-51 phenylalanine hydroxylase Homo sapiens 16-19 29654578-3 2018 Given that some PAH mutations are responsive to BH4 treatment while others are non-responsive, for every novel mutation that is discovered it is essential to confirm its pathogenic effect and to assess its responsiveness to a BH4 treatment in vitro, before the drug is administered to patients. sapropterin 226-229 phenylalanine hydroxylase Homo sapiens 16-19 29654578-6 2018 Computational analyses proposed that glutamine at position 226 is an important, evolutionary conserved amino acid while the substitution with lysine probably disturbs tertiary protein structure and impacts posttranslational PAH modifications. Lysine 142-148 phenylalanine hydroxylase Homo sapiens 224-227 29906262-10 2018 Several cytosine-phosphoguanines, including those located on FHL2 and ELOVL2, were found associated with both aging indicators and monohydroxy-PAH levels. cytosine-phosphoguanines 8-32 phenylalanine hydroxylase Homo sapiens 143-146 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. Hydrogen Peroxide 19-23 phenylalanine hydroxylase Homo sapiens 142-145 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. Hydrogen Peroxide 19-23 phenylalanine hydroxylase Homo sapiens 180-183 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. benzeneboronic acid 110-113 phenylalanine hydroxylase Homo sapiens 142-145 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. Shikimic Acid 152-165 phenylalanine hydroxylase Homo sapiens 142-145 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. Shikimic Acid 152-165 phenylalanine hydroxylase Homo sapiens 180-183 30961089-1 2018 Hydrogen peroxide (H2O2)-sensitive layer-by-layer films were prepared based on combining phenyl boronic acid (PBA)-modified poly(allylamine) (PAH) with shikimic acid (SA)-modified-PAH through boronate ester bonds. Shikimic Acid 167-169 phenylalanine hydroxylase Homo sapiens 180-183 30961089-2 2018 These PBA-PAH/SA-PAH multilayer films could be prepared in aqueous solutions at pH 7.4 and 9.0 in the presence of NaCl. Shikimic Acid 14-16 phenylalanine hydroxylase Homo sapiens 17-20 30961089-2 2018 These PBA-PAH/SA-PAH multilayer films could be prepared in aqueous solutions at pH 7.4 and 9.0 in the presence of NaCl. Sodium Chloride 114-118 phenylalanine hydroxylase Homo sapiens 10-13 30961089-2 2018 These PBA-PAH/SA-PAH multilayer films could be prepared in aqueous solutions at pH 7.4 and 9.0 in the presence of NaCl. Sodium Chloride 114-118 phenylalanine hydroxylase Homo sapiens 17-20 30961089-3 2018 It is believed that the electrostatic repulsion between the SA-PAH and PBA-PAH was diminished and the formation of ester bonds between the SA and PBA was promoted in the presence of NaCl. Esters 115-120 phenylalanine hydroxylase Homo sapiens 63-66 30961089-3 2018 It is believed that the electrostatic repulsion between the SA-PAH and PBA-PAH was diminished and the formation of ester bonds between the SA and PBA was promoted in the presence of NaCl. Shikimic Acid 60-62 phenylalanine hydroxylase Homo sapiens 63-66 30961089-3 2018 It is believed that the electrostatic repulsion between the SA-PAH and PBA-PAH was diminished and the formation of ester bonds between the SA and PBA was promoted in the presence of NaCl. Sodium Chloride 182-186 phenylalanine hydroxylase Homo sapiens 63-66 30961089-3 2018 It is believed that the electrostatic repulsion between the SA-PAH and PBA-PAH was diminished and the formation of ester bonds between the SA and PBA was promoted in the presence of NaCl. Sodium Chloride 182-186 phenylalanine hydroxylase Homo sapiens 75-78 30961089-5 2018 In addition, SA-PAH/PBA-PAH multilayer films combined with glucose oxidase (GOx) were decomposed in the presence of glucose because GOx catalyzes the oxidation of D-glucose to generate H2O2. Glucose 59-66 phenylalanine hydroxylase Homo sapiens 16-19 30961089-5 2018 In addition, SA-PAH/PBA-PAH multilayer films combined with glucose oxidase (GOx) were decomposed in the presence of glucose because GOx catalyzes the oxidation of D-glucose to generate H2O2. Glucose 59-66 phenylalanine hydroxylase Homo sapiens 24-27 30961089-5 2018 In addition, SA-PAH/PBA-PAH multilayer films combined with glucose oxidase (GOx) were decomposed in the presence of glucose because GOx catalyzes the oxidation of D-glucose to generate H2O2. Glucose 163-172 phenylalanine hydroxylase Homo sapiens 16-19 30961089-5 2018 In addition, SA-PAH/PBA-PAH multilayer films combined with glucose oxidase (GOx) were decomposed in the presence of glucose because GOx catalyzes the oxidation of D-glucose to generate H2O2. Glucose 163-172 phenylalanine hydroxylase Homo sapiens 24-27 30961089-5 2018 In addition, SA-PAH/PBA-PAH multilayer films combined with glucose oxidase (GOx) were decomposed in the presence of glucose because GOx catalyzes the oxidation of D-glucose to generate H2O2. Hydrogen Peroxide 185-189 phenylalanine hydroxylase Homo sapiens 16-19 30961089-5 2018 In addition, SA-PAH/PBA-PAH multilayer films combined with glucose oxidase (GOx) were decomposed in the presence of glucose because GOx catalyzes the oxidation of D-glucose to generate H2O2. Hydrogen Peroxide 185-189 phenylalanine hydroxylase Homo sapiens 24-27 30961089-6 2018 The surfaces of CaCO3 microparticles were coated with PAH/GOx/(SA-PAH/PBA-PAH)5 films that absorbed insulin. Calcium Carbonate 16-21 phenylalanine hydroxylase Homo sapiens 54-57 30961089-6 2018 The surfaces of CaCO3 microparticles were coated with PAH/GOx/(SA-PAH/PBA-PAH)5 films that absorbed insulin. Calcium Carbonate 16-21 phenylalanine hydroxylase Homo sapiens 66-69 30961089-6 2018 The surfaces of CaCO3 microparticles were coated with PAH/GOx/(SA-PAH/PBA-PAH)5 films that absorbed insulin. Calcium Carbonate 16-21 phenylalanine hydroxylase Homo sapiens 66-69 29777816-1 2018 The genetic disorder phenylketonuria (PKU) is the inability to metabolize phenylalanine because of a lack of the enzyme phenylalanine hydroxylase. Phenylalanine 74-87 phenylalanine hydroxylase Homo sapiens 120-145 29653233-7 2018 The mutant PAH protein levels were determined by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), western blot and enzyme-linked immunosorbent assay (ELISA). Sodium Dodecyl Sulfate 49-71 phenylalanine hydroxylase Homo sapiens 11-14 29653233-7 2018 The mutant PAH protein levels were determined by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), western blot and enzyme-linked immunosorbent assay (ELISA). polyacrylamide 72-86 phenylalanine hydroxylase Homo sapiens 11-14 29653233-7 2018 The mutant PAH protein levels were determined by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), western blot and enzyme-linked immunosorbent assay (ELISA). Sodium Dodecyl Sulfate 108-111 phenylalanine hydroxylase Homo sapiens 11-14 29653326-4 2018 In LE-WAFs, the Microtox EC50 was associated with biodegradation of the predominant hydrocarbons (naphthalenes, 2- to 3-ring PAH), as well as with phenol degradation products. Hydrocarbons 84-96 phenylalanine hydroxylase Homo sapiens 125-128 29909188-1 2018 Phenylketonuria (PKU) is a prevalent inherited metabolic disorder caused by a phenylalanine hydroxylase (PAH) or tetrahydrobiopterin (BH4) deficiency, which leads to the accumulation of phenylalanine (PHE). Phenylalanine 78-91 phenylalanine hydroxylase Homo sapiens 105-108 29909188-1 2018 Phenylketonuria (PKU) is a prevalent inherited metabolic disorder caused by a phenylalanine hydroxylase (PAH) or tetrahydrobiopterin (BH4) deficiency, which leads to the accumulation of phenylalanine (PHE). Phenylalanine 201-204 phenylalanine hydroxylase Homo sapiens 78-103 29909188-1 2018 Phenylketonuria (PKU) is a prevalent inherited metabolic disorder caused by a phenylalanine hydroxylase (PAH) or tetrahydrobiopterin (BH4) deficiency, which leads to the accumulation of phenylalanine (PHE). Phenylalanine 201-204 phenylalanine hydroxylase Homo sapiens 105-108 30002478-3 2018 Here we develop a H+ biotransducer that changes the pH in a mitochondrial matrix by controlling the flow of H+ between a conductive polymer of sulfonated polyaniline and solution. Polymers 132-139 phenylalanine hydroxylase Homo sapiens 52-54 30002478-3 2018 Here we develop a H+ biotransducer that changes the pH in a mitochondrial matrix by controlling the flow of H+ between a conductive polymer of sulfonated polyaniline and solution. polyaniline 154-165 phenylalanine hydroxylase Homo sapiens 52-54 30002478-4 2018 We have successfully modulated the rate of ATP synthesis in mitochondria by altering the solution pH. Adenosine Triphosphate 43-46 phenylalanine hydroxylase Homo sapiens 98-100 29862653-3 2018 Based on the change of fluorescence signals by the interaction with biomolecules, QD-dye conjugates are exploited as biosensors for the detection of pH, O2 , nicotinamide adenine dinucleotide (phosphate), ions, proteases, glutathione, and microRNA. Glutathione 222-233 phenylalanine hydroxylase Homo sapiens 149-151 29475030-3 2018 PAH adducts to plasma proteins are applied as sensitive biomarkers of PAH exposure in humans and other species, thus the presence of PAH protein adducts in Atlantic cod plasma was investigated to identify PAH protein adduct biomarker candidates of exposure to PAHs. Polycyclic Aromatic Hydrocarbons 260-264 phenylalanine hydroxylase Homo sapiens 0-3 29713476-12 2018 Conclusion: Our study shows the evidence of associations between some urinary PAH metabolite levels (1-hydroxyphenanthrene and 1-hydroxypyrene) and residence characteristics. 1-hydroxyphenanthrene 101-122 phenylalanine hydroxylase Homo sapiens 78-81 29258033-4 2018 These studied sediments are highly contaminated by metals, notably copper (1445 and 835mg/kg, in the unweathered and naturally-weathered sediments, respectively), lead (760 and 1260mg/kg, respectively), zinc (2085 and 2550mg/kg, respectively), as well as by organic contaminants (PAH, PCB) and organometallics (organotins). sediments 14-23 phenylalanine hydroxylase Homo sapiens 280-283 29667677-4 2018 Regarding (i), in this work, we determined the lowest energy structures of PAH-ice systems for a variety of PAHs ranging from naphthalene to ovalene on three types of ice - crystalline (Ih and Ic) and amorphous (low density) - using an explicit description of the electrons and a finite-sized system. Polycyclic Aromatic Hydrocarbons 108-112 phenylalanine hydroxylase Homo sapiens 75-78 29667677-4 2018 Regarding (i), in this work, we determined the lowest energy structures of PAH-ice systems for a variety of PAHs ranging from naphthalene to ovalene on three types of ice - crystalline (Ih and Ic) and amorphous (low density) - using an explicit description of the electrons and a finite-sized system. naphthalene 126-137 phenylalanine hydroxylase Homo sapiens 75-78 29667677-4 2018 Regarding (i), in this work, we determined the lowest energy structures of PAH-ice systems for a variety of PAHs ranging from naphthalene to ovalene on three types of ice - crystalline (Ih and Ic) and amorphous (low density) - using an explicit description of the electrons and a finite-sized system. Ovalene 141-148 phenylalanine hydroxylase Homo sapiens 75-78 29667677-6 2018 Regarding (ii), the influence of the interaction with ice on the Vertical Ionisation Potentials (VIPs) of the series of PAHs was determined using the constrained SCC-DFTB scheme benchmarked against correlated wavefunction results for PAH-(H2O)n (n = 1-6, 13) clusters. dftb 166-170 phenylalanine hydroxylase Homo sapiens 120-123 29667677-6 2018 Regarding (ii), the influence of the interaction with ice on the Vertical Ionisation Potentials (VIPs) of the series of PAHs was determined using the constrained SCC-DFTB scheme benchmarked against correlated wavefunction results for PAH-(H2O)n (n = 1-6, 13) clusters. Water 239-242 phenylalanine hydroxylase Homo sapiens 120-123 29653686-1 2018 BACKGROUND: Phenylketonuria (PKU) is caused by phenylalanine hydroxylase (PAH) deficiency that results in phenylalanine (Phe) accumulation. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 47-72 29024459-3 2018 The fabrication procedure includes the modification of a track-etched asymmetric (conical) nanochannel with polyallylamine (PAH) by electrostatic self-assembly. polyallylamine 108-122 phenylalanine hydroxylase Homo sapiens 124-127 29024459-4 2018 PAH is the arcaetypical model of polyamine and it is further used to address the nanochannels with phosphate responsivity. Polyamines 33-42 phenylalanine hydroxylase Homo sapiens 0-3 29024459-4 2018 PAH is the arcaetypical model of polyamine and it is further used to address the nanochannels with phosphate responsivity. Phosphates 99-108 phenylalanine hydroxylase Homo sapiens 0-3 29730800-1 2018 To examine ambient air pollutants, specifically polycyclic aromatic hydrocarbons (PAHs), as a factor in the geographic variation of breast cancer incidence seen in the US, we conducted an ecological study involving counties throughout the US to examine breast cancer incidence in relation to PAH emissions in ambient air. Polycyclic Aromatic Hydrocarbons 48-80 phenylalanine hydroxylase Homo sapiens 82-85 29713476-12 2018 Conclusion: Our study shows the evidence of associations between some urinary PAH metabolite levels (1-hydroxyphenanthrene and 1-hydroxypyrene) and residence characteristics. 1-hydroxypyrene 127-142 phenylalanine hydroxylase Homo sapiens 78-81 29149738-3 2018 However, few studies have investigated associations of PAH exposures with FeNO or eCO. feno 74-78 phenylalanine hydroxylase Homo sapiens 55-58 29454221-2 2018 The rate-limiting step for phenylalanine metabolism is catalyzed by phenylalanine hydroxylase (PAH) and its cofactor tetrahydrobiopterin. Phenylalanine 27-40 phenylalanine hydroxylase Homo sapiens 68-93 29454221-2 2018 The rate-limiting step for phenylalanine metabolism is catalyzed by phenylalanine hydroxylase (PAH) and its cofactor tetrahydrobiopterin. Phenylalanine 27-40 phenylalanine hydroxylase Homo sapiens 95-98 29454221-2 2018 The rate-limiting step for phenylalanine metabolism is catalyzed by phenylalanine hydroxylase (PAH) and its cofactor tetrahydrobiopterin. sapropterin 117-136 phenylalanine hydroxylase Homo sapiens 68-93 29454221-2 2018 The rate-limiting step for phenylalanine metabolism is catalyzed by phenylalanine hydroxylase (PAH) and its cofactor tetrahydrobiopterin. sapropterin 117-136 phenylalanine hydroxylase Homo sapiens 95-98 29149738-4 2018 Therefore, we aimed to quantify the associations of urinary PAH metabolites with FeNO and eCO levels, and investigate their potential effect modifiers by linear mixed models among 4133 participants from the Wuhan-Zhuhai cohort in China. feno 81-85 phenylalanine hydroxylase Homo sapiens 60-63 29149738-4 2018 Therefore, we aimed to quantify the associations of urinary PAH metabolites with FeNO and eCO levels, and investigate their potential effect modifiers by linear mixed models among 4133 participants from the Wuhan-Zhuhai cohort in China. ECO 90-93 phenylalanine hydroxylase Homo sapiens 60-63 29149738-6 2018 We found significant associations of increased urinary PAH metabolites with elevated eCO and FeNO. ECO 85-88 phenylalanine hydroxylase Homo sapiens 55-58 29149738-6 2018 We found significant associations of increased urinary PAH metabolites with elevated eCO and FeNO. feno 93-97 phenylalanine hydroxylase Homo sapiens 55-58 29149738-9 2018 Increased urinary PAH metabolites were associated with decreased FeNO among ever-smokers and elevated FeNO levels among non-smokers. feno 65-69 phenylalanine hydroxylase Homo sapiens 18-21 29149738-9 2018 Increased urinary PAH metabolites were associated with decreased FeNO among ever-smokers and elevated FeNO levels among non-smokers. feno 102-106 phenylalanine hydroxylase Homo sapiens 18-21 29101890-8 2018 The sudden increase in atmospheric PAH concentrations in the winter of 2014 may also be due to iron manufacturing. Iron 95-99 phenylalanine hydroxylase Homo sapiens 35-38 29510479-0 2018 Conductometric Sensor for PAH Detection with Molecularly Imprinted Polymer as Recognition Layer. Polymers 67-74 phenylalanine hydroxylase Homo sapiens 26-29 28968578-1 2018 Aging soot in soil under neutral aqueous condition for 30days significantly (p<0.05) reduced the apparent gastrointestinal bioaccessibility (Bapp) of polycyclic aromatic hydrocarbons (PAHs) and PAH derivatives (d-PAHs) natively present in a composite fuel soot sample. d-pahs 214-220 phenylalanine hydroxylase Homo sapiens 187-190 28939924-2 2018 The objective of this study was to characterize PAH levels in people living near oil drilling operations in relation to fish consumption, occupation, source of water and other socio-demographic characteristics. Water 160-165 phenylalanine hydroxylase Homo sapiens 48-51 30652640-8 2018 The characteristic features of doxorubicine-CNT complex are high loading efficiency, pH-dependent release in acidic tumor microenviroment, enough stability in biological fluid. Doxorubicin 31-43 phenylalanine hydroxylase Homo sapiens 85-87 29067613-0 2018 Treatment of PAH-contaminated soil using cement-activated persulfate. Peroxydisulfate 58-68 phenylalanine hydroxylase Homo sapiens 13-16 28939924-3 2018 METHODS: This pilot study examined PAH exposure by measuring 1-hydroxypyrene (1-OHP) in urine samples using high-performance liquid chromatography and fluorescence detection from 75 women and men in the Ecuadorian and Peruvian Amazon living near oil drilling operations and who answered a questionnaire collecting socio-demographic, occupational and dietary information. 1-hydroxypyrene 61-76 phenylalanine hydroxylase Homo sapiens 35-38 28939924-3 2018 METHODS: This pilot study examined PAH exposure by measuring 1-hydroxypyrene (1-OHP) in urine samples using high-performance liquid chromatography and fluorescence detection from 75 women and men in the Ecuadorian and Peruvian Amazon living near oil drilling operations and who answered a questionnaire collecting socio-demographic, occupational and dietary information. Oxaliplatin 78-83 phenylalanine hydroxylase Homo sapiens 35-38 30348250-4 2018 This may significantly impact the absorption of other drugs that have pH-dependent solubility, such as ketoconazole, a weak base. Ketoconazole 103-115 phenylalanine hydroxylase Homo sapiens 70-72 30348250-5 2018 Within this context, the purpose of this study was to demonstrate how GastroPlusTM - a physiological based software program- can be used to predict clinical pharmacokinetics of ketoconazole in a normal physiological state vs. elevated gastric pH. Ketoconazole 177-189 phenylalanine hydroxylase Homo sapiens 243-245 28956315-3 2018 Additionally, 15 other different variations in the PAH gene were identified, each with very low incidence, providing ground for phenotypic variability and potential response to BH4 therapy. sapropterin 177-180 phenylalanine hydroxylase Homo sapiens 51-54 29289134-6 2017 This model can predict the tendency of PAH dimerization as validated by pyrene dimerization experiments [H. Sabbah et al., J. Phys. pyrene 72-78 phenylalanine hydroxylase Homo sapiens 39-42 29174366-2 2018 HPA is known to be caused by deficiencies of the enzyme phenylalanine hydroxylase (PAH) or its cofactor tetrahydrobiopterin (BH4). sapropterin 104-123 phenylalanine hydroxylase Homo sapiens 83-86 33445396-0 2017 Cell Microenvironment pH Sensing in 3D Microgels Using Fluorescent Carbon Dots. Carbon 67-73 phenylalanine hydroxylase Homo sapiens 22-24 33445396-1 2017 We report here a 3D cell culture microgel-based system containing carbon dots capable of sensing the pH changes in the cellular microenvironment. Carbon 66-72 phenylalanine hydroxylase Homo sapiens 101-103 33445396-2 2017 We have utilized a simple droplet-based microfluidics methodology for encapsulating cells and fluorescent pH sensitive carbon dots in polyethylene glycol microgels. Carbon 119-125 phenylalanine hydroxylase Homo sapiens 106-108 33445396-2 2017 We have utilized a simple droplet-based microfluidics methodology for encapsulating cells and fluorescent pH sensitive carbon dots in polyethylene glycol microgels. Polyethylene Glycols 134-153 phenylalanine hydroxylase Homo sapiens 106-108 33445396-4 2017 The synthesized pH sensitive carbon dots possess green fluorescence emission, which increases as the pH is lowered from neutral to acidic. Carbon 29-35 phenylalanine hydroxylase Homo sapiens 16-18 33445396-4 2017 The synthesized pH sensitive carbon dots possess green fluorescence emission, which increases as the pH is lowered from neutral to acidic. Carbon 29-35 phenylalanine hydroxylase Homo sapiens 101-103 29208962-4 2017 Herein we present azomethine ylide homocoupling as a strategy to afford internally nitrogen-doped, non-planar PAH in solution and planar nanographene on surfaces, with central pyrazine rings. azomethine ylide 18-34 phenylalanine hydroxylase Homo sapiens 110-113 29208962-4 2017 Herein we present azomethine ylide homocoupling as a strategy to afford internally nitrogen-doped, non-planar PAH in solution and planar nanographene on surfaces, with central pyrazine rings. Nitrogen 83-91 phenylalanine hydroxylase Homo sapiens 110-113 28783518-5 2017 The PAH also exhibited high condensation activity in acidic and neutral conditions to produce silica particles. Silicon Dioxide 94-100 phenylalanine hydroxylase Homo sapiens 4-7 28783518-6 2017 Moreover, PAH also created the nuclei of the silica particles, and the number of nuclei could be controlled by the concentration of PAH. Silicon Dioxide 45-51 phenylalanine hydroxylase Homo sapiens 10-13 28783518-6 2017 Moreover, PAH also created the nuclei of the silica particles, and the number of nuclei could be controlled by the concentration of PAH. Silicon Dioxide 45-51 phenylalanine hydroxylase Homo sapiens 132-135 28783518-10 2017 In particular, by adjusting the PAH concentration, it was possible to obtain nearly perfect spherical-shaped silica nanoparticles with uniform sizes, which has rarely been reported. Silicon Dioxide 109-115 phenylalanine hydroxylase Homo sapiens 32-35 28783518-11 2017 Above all, using this paper, we can get closer to understanding the principles of silica formation using PAH as a replacement for the bioactive proteins of microorganisms. Silicon Dioxide 82-88 phenylalanine hydroxylase Homo sapiens 105-108 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Phenylalanine 149-164 phenylalanine hydroxylase Homo sapiens 79-104 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Phenylalanine 149-164 phenylalanine hydroxylase Homo sapiens 106-109 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Phenylalanine 166-171 phenylalanine hydroxylase Homo sapiens 79-104 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Phenylalanine 166-171 phenylalanine hydroxylase Homo sapiens 106-109 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Tyrosine 176-186 phenylalanine hydroxylase Homo sapiens 79-104 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Tyrosine 176-186 phenylalanine hydroxylase Homo sapiens 106-109 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Tyrosine 188-193 phenylalanine hydroxylase Homo sapiens 79-104 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). Tyrosine 188-193 phenylalanine hydroxylase Homo sapiens 106-109 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). sapropterin 223-242 phenylalanine hydroxylase Homo sapiens 79-104 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). sapropterin 223-242 phenylalanine hydroxylase Homo sapiens 106-109 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). sapropterin 244-247 phenylalanine hydroxylase Homo sapiens 79-104 28768147-1 2017 Phenylketonuria (PKU) is an autosomal recessive disorder caused by a defective phenylalanine hydroxylase (PAH), which catalyzes the hydroxylation of l-phenylalanine (l-Phe) to l-tyrosine (l-Tyr) in presence of the cofactor tetrahydrobiopterin (BH4). sapropterin 244-247 phenylalanine hydroxylase Homo sapiens 106-109 28768147-2 2017 Defective PAH causes accumulation of phenylalanine, which has neurotoxic effects and leads to dermatological, behavioral, and neurocognitive problems. Phenylalanine 37-50 phenylalanine hydroxylase Homo sapiens 10-13 28768147-4 2017 In this study, we propose a system where a probiotic lactic acid bacteria (LAB) can be used as vehicle to express in situ an engineered human PAH. Lactic Acid 53-64 phenylalanine hydroxylase Homo sapiens 142-145 29114196-2 2017 Phenylketonuria (PKU), a relatively common disorder that is responsive to treatment, is an inherited autosomal recessive disorder caused by a deficiency in phenylalanine hydroxylase (PAH) or one of several enzymes mediating biosynthesis or regeneration of the PAH cofactor tetrahydrobiopterin. sapropterin 273-292 phenylalanine hydroxylase Homo sapiens 183-186 29108285-6 2017 We found that chronic PAH exposure saturated lung cell xenobiotic metabolic pathways, promoting intercellular reactive oxygen species production and accumulation. Reactive Oxygen Species 110-133 phenylalanine hydroxylase Homo sapiens 22-25 28801706-10 2017 Among the seven carcinogenic PAHs, BaP accounted for the majority of the potency and could potentially be used as a unique indicator of PAH toxicity. benzylaminopurine 35-38 phenylalanine hydroxylase Homo sapiens 29-32 28653649-8 2017 Our findings contribute to better understanding of structure and function of PAH mutated enzymes and optimal treatment of PKU patients carrying these mutations using BH4 supplementation. sapropterin 166-169 phenylalanine hydroxylase Homo sapiens 77-80 28636458-12 2017 Field decontamination using dish soap, water, and scrubbing was able to reduce PAH contamination on turnout jackets by a median of 85%. Water 39-44 phenylalanine hydroxylase Homo sapiens 79-82 28768147-5 2017 Engineered PAHs contain a secretion peptide, a gastrointestinal signal (GI), the human PAH, and a flexible glycine linker followed by the fluorescence protein mEGFP. Glycine 107-114 phenylalanine hydroxylase Homo sapiens 11-14 28500931-3 2017 An interquartile change in urinary PAH metabolite was associated with significant decrements in FEV1 and FVC for eight PAHs, 2-hydroxynapthalene, 1-, and 2-hydroxyphenanthrene, 2-, 3-, and 9-hydroxyfluorene and 3- and 4-hydroxyphenanthrene. Polycyclic Aromatic Hydrocarbons 119-123 phenylalanine hydroxylase Homo sapiens 35-38 28500931-3 2017 An interquartile change in urinary PAH metabolite was associated with significant decrements in FEV1 and FVC for eight PAHs, 2-hydroxynapthalene, 1-, and 2-hydroxyphenanthrene, 2-, 3-, and 9-hydroxyfluorene and 3- and 4-hydroxyphenanthrene. 2-hydroxynapthalene 125-144 phenylalanine hydroxylase Homo sapiens 35-38 28500931-3 2017 An interquartile change in urinary PAH metabolite was associated with significant decrements in FEV1 and FVC for eight PAHs, 2-hydroxynapthalene, 1-, and 2-hydroxyphenanthrene, 2-, 3-, and 9-hydroxyfluorene and 3- and 4-hydroxyphenanthrene. 1-, and 2-hydroxyphenanthrene 146-175 phenylalanine hydroxylase Homo sapiens 35-38 28500931-3 2017 An interquartile change in urinary PAH metabolite was associated with significant decrements in FEV1 and FVC for eight PAHs, 2-hydroxynapthalene, 1-, and 2-hydroxyphenanthrene, 2-, 3-, and 9-hydroxyfluorene and 3- and 4-hydroxyphenanthrene. 2-, 3-, and 9-hydroxyfluorene 177-206 phenylalanine hydroxylase Homo sapiens 35-38 28500931-3 2017 An interquartile change in urinary PAH metabolite was associated with significant decrements in FEV1 and FVC for eight PAHs, 2-hydroxynapthalene, 1-, and 2-hydroxyphenanthrene, 2-, 3-, and 9-hydroxyfluorene and 3- and 4-hydroxyphenanthrene. 3- and 4-hydroxyphenanthrene 211-239 phenylalanine hydroxylase Homo sapiens 35-38 28630284-8 2017 Using [3H]PAH as a substrate of OAT1, nalidixic acid inhibited but dantrolene, glafenine, and prazosin stimulated uptake. Tritium 7-9 phenylalanine hydroxylase Homo sapiens 10-13 28630284-9 2017 Nalidixic acid decreased equilibrium content of [3H]PAH, suggesting that it may possibly be exchanged by OAT1. Nalidixic Acid 0-14 phenylalanine hydroxylase Homo sapiens 52-55 28820526-3 2017 Silica nanoparticle monolayers of controlled coverage were formed on macroion (PAH)-modified mica. Silicon Dioxide 0-6 phenylalanine hydroxylase Homo sapiens 79-82 28630284-9 2017 Nalidixic acid decreased equilibrium content of [3H]PAH, suggesting that it may possibly be exchanged by OAT1. Tritium 49-51 phenylalanine hydroxylase Homo sapiens 52-55 28883751-4 2017 By flow cytometry experiment, after Res (5 microg/ml)+PA-H (10 microg/ml) treatment, the A549 cells showed the most apoptosic cells compared to other group treatments, and after additional treatment with Res, the apoptosic cells of both two PA concentrations were raised. Resveratrol 204-207 phenylalanine hydroxylase Homo sapiens 54-58 28820526-3 2017 Silica nanoparticle monolayers of controlled coverage were formed on macroion (PAH)-modified mica. mica 93-97 phenylalanine hydroxylase Homo sapiens 79-82 28645531-1 2017 Phenylketonuria (PKU) and less severe hyperphenylalaninemia (HPA) constitute the most common inborn error of amino acid metabolism, and is most often caused by defects in phenylalanine hydroxylase (PAH) function resulting in accumulation of Phe to neurotoxic levels. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 171-196 28656579-3 2017 Low molecular weight PAHs, such as naphthalene and phenanthrene, were generally predominant, displaying properties of PAH mixtures generated from petrogenic pollution. naphthalene 35-46 phenylalanine hydroxylase Homo sapiens 21-24 28656579-3 2017 Low molecular weight PAHs, such as naphthalene and phenanthrene, were generally predominant, displaying properties of PAH mixtures generated from petrogenic pollution. phenanthrene 51-63 phenylalanine hydroxylase Homo sapiens 21-24 27943120-7 2017 This review provides information about the occurrence of the polycyclic aromatic hydrocarbons (PAHs) and their influence on human exposure and biological effects, including PAH-derived DNA adduct formation and repair processes. Polycyclic Aromatic Hydrocarbons 61-93 phenylalanine hydroxylase Homo sapiens 95-98 28818881-7 2017 Selexipag reduced the risk of composite morbidity/mortality events in patients with PAH-CTD by 41% (HR 0.59; 95% CI 0.41-0.85). selexipag 0-9 phenylalanine hydroxylase Homo sapiens 84-87 28818881-9 2017 Adverse events were predominately prostacyclin-related and known for selexipag treatment.GRIPHON has allowed the comprehensive characterisation of patients with PAH-CTD. Epoprostenol 34-46 phenylalanine hydroxylase Homo sapiens 161-164 28818881-9 2017 Adverse events were predominately prostacyclin-related and known for selexipag treatment.GRIPHON has allowed the comprehensive characterisation of patients with PAH-CTD. selexipag 69-78 phenylalanine hydroxylase Homo sapiens 161-164 28818881-10 2017 Selexipag delayed progression of PAH and was well-tolerated among PAH-CTD patients, including those with PAH-SSc and PAH-SLE. selexipag 0-9 phenylalanine hydroxylase Homo sapiens 33-36 28818881-10 2017 Selexipag delayed progression of PAH and was well-tolerated among PAH-CTD patients, including those with PAH-SSc and PAH-SLE. selexipag 0-9 phenylalanine hydroxylase Homo sapiens 66-69 28818881-10 2017 Selexipag delayed progression of PAH and was well-tolerated among PAH-CTD patients, including those with PAH-SSc and PAH-SLE. selexipag 0-9 phenylalanine hydroxylase Homo sapiens 66-69 28818881-10 2017 Selexipag delayed progression of PAH and was well-tolerated among PAH-CTD patients, including those with PAH-SSc and PAH-SLE. selexipag 0-9 phenylalanine hydroxylase Homo sapiens 66-69 28556602-4 2017 These aryl-type radical additions to conjugated hydrocarbons via resonantly stabilized free-radical intermediates defy conventional wisdom that PAH growth is predominantly a high-temperature phenomenon and thus may represent an overlooked path to PAHs as complex as coronene and corannulene in cold regions of the interstellar medium like in the Taurus Molecular Cloud. Hydrocarbons 48-60 phenylalanine hydroxylase Homo sapiens 144-147 28556602-4 2017 These aryl-type radical additions to conjugated hydrocarbons via resonantly stabilized free-radical intermediates defy conventional wisdom that PAH growth is predominantly a high-temperature phenomenon and thus may represent an overlooked path to PAHs as complex as coronene and corannulene in cold regions of the interstellar medium like in the Taurus Molecular Cloud. Polycyclic Aromatic Hydrocarbons 247-251 phenylalanine hydroxylase Homo sapiens 144-147 28556602-4 2017 These aryl-type radical additions to conjugated hydrocarbons via resonantly stabilized free-radical intermediates defy conventional wisdom that PAH growth is predominantly a high-temperature phenomenon and thus may represent an overlooked path to PAHs as complex as coronene and corannulene in cold regions of the interstellar medium like in the Taurus Molecular Cloud. coronene 266-274 phenylalanine hydroxylase Homo sapiens 144-147 28556602-4 2017 These aryl-type radical additions to conjugated hydrocarbons via resonantly stabilized free-radical intermediates defy conventional wisdom that PAH growth is predominantly a high-temperature phenomenon and thus may represent an overlooked path to PAHs as complex as coronene and corannulene in cold regions of the interstellar medium like in the Taurus Molecular Cloud. corannulene 279-290 phenylalanine hydroxylase Homo sapiens 144-147 28767725-7 2017 To detect coldspots/hotspots unaffected by population bias, we analysed the presence of germline mutations obtained from HGMD database in the 5-nucleotide segments repeatedly occurring in genes associated with common inherited disorders, in particular, the PAH, LDLR, CFTR, F8, and F9 genes. 5-nucleotide 142-154 phenylalanine hydroxylase Homo sapiens 257-260 28389235-2 2017 We therefore investigated the DNA methylation pattern of the phenylalanine hydroxylase (PAH) gene promoter at different phe levels, and the possibility of DNA methylation pattern changes being a biomarker of high phe exposure in diet free newborns with HPA. Phenylalanine 61-64 phenylalanine hydroxylase Homo sapiens 88-91 28389235-2 2017 We therefore investigated the DNA methylation pattern of the phenylalanine hydroxylase (PAH) gene promoter at different phe levels, and the possibility of DNA methylation pattern changes being a biomarker of high phe exposure in diet free newborns with HPA. Phenylalanine 120-123 phenylalanine hydroxylase Homo sapiens 88-91 28389235-3 2017 DESIGN AND METHODS: With a combination of methylated PCR, high resolution melting, and sequencing, the cytosine phosphodiester bond guanine (CpG) dinucleotides in the 5" untranslated region of the PAH gene were analysed 2-15days after birth using leukocyte DNA from diet free 16 newborns with HPA and 16 healthy controls. Guanine 132-141 phenylalanine hydroxylase Homo sapiens 197-200 28389235-3 2017 DESIGN AND METHODS: With a combination of methylated PCR, high resolution melting, and sequencing, the cytosine phosphodiester bond guanine (CpG) dinucleotides in the 5" untranslated region of the PAH gene were analysed 2-15days after birth using leukocyte DNA from diet free 16 newborns with HPA and 16 healthy controls. cpg) dinucleotides 141-159 phenylalanine hydroxylase Homo sapiens 197-200 28645531-1 2017 Phenylketonuria (PKU) and less severe hyperphenylalaninemia (HPA) constitute the most common inborn error of amino acid metabolism, and is most often caused by defects in phenylalanine hydroxylase (PAH) function resulting in accumulation of Phe to neurotoxic levels. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 198-201 28645531-5 2017 Here we refine this view to address how PKU-associated missense variants can perturb the equilibrium among alternate native PAH structures (resting-state PAH and activated PAH), thus shifting the tipping point of this equilibrium to a neurotoxic Phe concentration. Phenylalanine 246-249 phenylalanine hydroxylase Homo sapiens 124-127 28645531-5 2017 Here we refine this view to address how PKU-associated missense variants can perturb the equilibrium among alternate native PAH structures (resting-state PAH and activated PAH), thus shifting the tipping point of this equilibrium to a neurotoxic Phe concentration. Phenylalanine 246-249 phenylalanine hydroxylase Homo sapiens 154-157 28645531-5 2017 Here we refine this view to address how PKU-associated missense variants can perturb the equilibrium among alternate native PAH structures (resting-state PAH and activated PAH), thus shifting the tipping point of this equilibrium to a neurotoxic Phe concentration. Phenylalanine 246-249 phenylalanine hydroxylase Homo sapiens 154-157 28526196-2 2017 Investigations of PAH air-water exchange are mostly based on observational data obtained using complicated field sampling processes. Water 26-31 phenylalanine hydroxylase Homo sapiens 18-21 28593914-3 2017 BH4 is the co-factor of the enzyme phenylalanine hydroxylase (PAH) and improves PAH activity and, thus, Phe tolerance in the diet. Phenylalanine 104-107 phenylalanine hydroxylase Homo sapiens 35-60 28526196-3 2017 This study proposes a new approach to improve the estimation of long-term PAH air-water exchange fluxes by using a multivariate regression model to simulate hourly gaseous PAH concentrations. Water 82-87 phenylalanine hydroxylase Homo sapiens 74-77 28526196-3 2017 This study proposes a new approach to improve the estimation of long-term PAH air-water exchange fluxes by using a multivariate regression model to simulate hourly gaseous PAH concentrations. Water 82-87 phenylalanine hydroxylase Homo sapiens 172-175 28039187-4 2017 METHODS: This was a post hoc analysis of patients with CTD-PAH and SSc-PAH from AMBITION, an event-driven, double-blind trial in patients with WHO functional class II/III PAH. beta-cyclodextrin tetradecasulfate 55-58 phenylalanine hydroxylase Homo sapiens 59-62 28039187-11 2017 CONCLUSIONS: This post hoc subgroup analysis provides evidence that CTD-PAH and SSc-PAH patients benefit from initial ambrisentan and tadalafil combination therapy. ambrisentan 118-129 phenylalanine hydroxylase Homo sapiens 72-75 28039187-11 2017 CONCLUSIONS: This post hoc subgroup analysis provides evidence that CTD-PAH and SSc-PAH patients benefit from initial ambrisentan and tadalafil combination therapy. ambrisentan 118-129 phenylalanine hydroxylase Homo sapiens 84-87 28039187-11 2017 CONCLUSIONS: This post hoc subgroup analysis provides evidence that CTD-PAH and SSc-PAH patients benefit from initial ambrisentan and tadalafil combination therapy. Tadalafil 134-143 phenylalanine hydroxylase Homo sapiens 72-75 28039187-11 2017 CONCLUSIONS: This post hoc subgroup analysis provides evidence that CTD-PAH and SSc-PAH patients benefit from initial ambrisentan and tadalafil combination therapy. Tadalafil 134-143 phenylalanine hydroxylase Homo sapiens 84-87 28342081-5 2017 Further analysis revealed that PAH patterns in soil samples also showed some difference between secondary copper and aluminum smelter, which may be attributed to the difference in their fuel and smelting process. Copper 106-112 phenylalanine hydroxylase Homo sapiens 31-34 28706611-5 2017 RESULTS: Mutation analysis revealed a novel homozygous insertion of a single adenine nucleotide at position 335 in exon 3 of the PAH gene. Adenine Nucleotides 77-95 phenylalanine hydroxylase Homo sapiens 129-132 28540542-4 2017 Four PAH sources were identified using the positive matrix factorization model and conditional probability function, which were vehicular emissions (45%), heavy oil combustion (23%), coal and natural gas combustion (22%), and biomass combustion (10%). heavy oil 155-164 phenylalanine hydroxylase Homo sapiens 5-8 28680815-1 2017 Mammalian phenylalanine hydroxylase (PAH) is a key enzyme in l-phenylalanine (l-Phe) metabolism and is active as a homotetramer. Phenylalanine 61-76 phenylalanine hydroxylase Homo sapiens 10-35 28680815-1 2017 Mammalian phenylalanine hydroxylase (PAH) is a key enzyme in l-phenylalanine (l-Phe) metabolism and is active as a homotetramer. Phenylalanine 61-76 phenylalanine hydroxylase Homo sapiens 37-40 28680815-1 2017 Mammalian phenylalanine hydroxylase (PAH) is a key enzyme in l-phenylalanine (l-Phe) metabolism and is active as a homotetramer. Phenylalanine 78-83 phenylalanine hydroxylase Homo sapiens 10-35 28680815-1 2017 Mammalian phenylalanine hydroxylase (PAH) is a key enzyme in l-phenylalanine (l-Phe) metabolism and is active as a homotetramer. Phenylalanine 78-83 phenylalanine hydroxylase Homo sapiens 37-40 27940234-4 2017 After Nb immobilizing, the as-prepared Fe@RGO/PAH/Nbs showed good selectivity and high quenching ability (92% quenching) in the presence of antigen (Ag) and polyethylene glycol (PEG) modified CdTe QDs (Ag/QDs@PEG), which is a nearly 4 fold than that of the unmodified GO in same condition. cadmium telluride 192-196 phenylalanine hydroxylase Homo sapiens 46-49 27940234-4 2017 After Nb immobilizing, the as-prepared Fe@RGO/PAH/Nbs showed good selectivity and high quenching ability (92% quenching) in the presence of antigen (Ag) and polyethylene glycol (PEG) modified CdTe QDs (Ag/QDs@PEG), which is a nearly 4 fold than that of the unmodified GO in same condition. Polyethylene Glycols 209-212 phenylalanine hydroxylase Homo sapiens 46-49 27068894-4 2017 Nearly 75 % of the total polycyclic aromatic hydrocarbon (PAH) pool was represented by high molecular four-to-six-ring compounds, deriving mainly from combustion sources. Polycyclic Aromatic Hydrocarbons 25-56 phenylalanine hydroxylase Homo sapiens 58-61 28593914-3 2017 BH4 is the co-factor of the enzyme phenylalanine hydroxylase (PAH) and improves PAH activity and, thus, Phe tolerance in the diet. sapropterin 0-3 phenylalanine hydroxylase Homo sapiens 35-60 27940234-2 2017 Specifically, we prepared iron doped polyacrylic hydrazide modified reduced graphene nanocomposites (Fe@RGO/PAH) by in-situ polymerization approach and subsequent a one-pot reaction with hydrazine. Iron 26-30 phenylalanine hydroxylase Homo sapiens 108-111 27940234-2 2017 Specifically, we prepared iron doped polyacrylic hydrazide modified reduced graphene nanocomposites (Fe@RGO/PAH) by in-situ polymerization approach and subsequent a one-pot reaction with hydrazine. polyacrylic hydrazide 37-58 phenylalanine hydroxylase Homo sapiens 108-111 27940234-2 2017 Specifically, we prepared iron doped polyacrylic hydrazide modified reduced graphene nanocomposites (Fe@RGO/PAH) by in-situ polymerization approach and subsequent a one-pot reaction with hydrazine. Graphite 76-84 phenylalanine hydroxylase Homo sapiens 108-111 27940234-2 2017 Specifically, we prepared iron doped polyacrylic hydrazide modified reduced graphene nanocomposites (Fe@RGO/PAH) by in-situ polymerization approach and subsequent a one-pot reaction with hydrazine. hydrazine 187-196 phenylalanine hydroxylase Homo sapiens 108-111 27940234-3 2017 The resulting Fe@RGO/PAH nanocomposites displayed low nonspecific adsorption to analytes (11% quenching caused by nonspecific adsorption) due to electrostatic, energetic and steric effect of the nanocomposites. Iron 14-16 phenylalanine hydroxylase Homo sapiens 21-24 27940234-4 2017 After Nb immobilizing, the as-prepared Fe@RGO/PAH/Nbs showed good selectivity and high quenching ability (92% quenching) in the presence of antigen (Ag) and polyethylene glycol (PEG) modified CdTe QDs (Ag/QDs@PEG), which is a nearly 4 fold than that of the unmodified GO in same condition. Polyethylene Glycols 157-176 phenylalanine hydroxylase Homo sapiens 46-49 27940234-4 2017 After Nb immobilizing, the as-prepared Fe@RGO/PAH/Nbs showed good selectivity and high quenching ability (92% quenching) in the presence of antigen (Ag) and polyethylene glycol (PEG) modified CdTe QDs (Ag/QDs@PEG), which is a nearly 4 fold than that of the unmodified GO in same condition. Polyethylene Glycols 178-181 phenylalanine hydroxylase Homo sapiens 46-49 28342081-5 2017 Further analysis revealed that PAH patterns in soil samples also showed some difference between secondary copper and aluminum smelter, which may be attributed to the difference in their fuel and smelting process. Aluminum 117-125 phenylalanine hydroxylase Homo sapiens 31-34 28342081-6 2017 PAH patterns and diagnostic ratios indicated that biomass burning may be also an important source of PAHs in the surrounding soil in addition to the emissions from the plants investigated. Polycyclic Aromatic Hydrocarbons 101-105 phenylalanine hydroxylase Homo sapiens 0-3 28175985-3 2017 Hence, we investigated associations (1) between PAH exposure and IgE levels and asthma in children and (2) between PAH exposure and the oxidative stress marker 8OHdG potentially involved in disease pathogenesis stratifying by (3) sex-based differences. 8-ohdg 160-165 phenylalanine hydroxylase Homo sapiens 115-118 28175985-5 2017 Urine biomarker of PAH exposure (1-OHP levels) was measured by UPLC-MS/MS and a marker of oxidative stress (8OHdG) was measured by ELISA. Oxaliplatin 33-38 phenylalanine hydroxylase Homo sapiens 19-22 28175985-8 2017 A mediation analysis was conducted to evaluate whether the risk of increased IgE and asthma related to PAH exposure is explained by 8OHdG changes. 8-ohdg 132-137 phenylalanine hydroxylase Homo sapiens 103-106 28175985-13 2017 It is estimated that 35% of the effect of PAH exposure on asthma is mediated by 8OHdG levels. 8-ohdg 80-85 phenylalanine hydroxylase Homo sapiens 42-45 27925506-0 2017 Aliphatic and polycyclic aromatic hydrocarbons (PAHs) in soils of the northwest Qinling Mountains: Patterns, potential risk and an appraisal of the PAH ratios to infer their source. Polycyclic Aromatic Hydrocarbons 14-46 phenylalanine hydroxylase Homo sapiens 48-51 28274234-1 2017 BACKGROUND: Sapropterin dihydrochloride, a synthetic formulation of BH4, the cofactor for phenylalanine hydroxylase (PAH, EC 1.14.16.1), was initially approved in Europe only for patients >=4 years with BH4-responsive phenylketonuria. sapropterin 12-39 phenylalanine hydroxylase Homo sapiens 90-115 28007386-3 2017 In general, the PAH levels of the water samples from Chabahar Bay were higher in postmonsoon than in premonsoon (p<0.05). Water 34-39 phenylalanine hydroxylase Homo sapiens 16-19 28065424-3 2017 Biomonitoring of hydroxylated PAH (OH-PAH) metabolites in urine provides an integrated measure of exposure to PAHs via multiple routes and has been used to characterize exposure to PAHs in humans. Polycyclic Aromatic Hydrocarbons 110-114 phenylalanine hydroxylase Homo sapiens 30-33 28065424-3 2017 Biomonitoring of hydroxylated PAH (OH-PAH) metabolites in urine provides an integrated measure of exposure to PAHs via multiple routes and has been used to characterize exposure to PAHs in humans. Polycyclic Aromatic Hydrocarbons 110-114 phenylalanine hydroxylase Homo sapiens 38-41 28065424-3 2017 Biomonitoring of hydroxylated PAH (OH-PAH) metabolites in urine provides an integrated measure of exposure to PAHs via multiple routes and has been used to characterize exposure to PAHs in humans. Polycyclic Aromatic Hydrocarbons 181-185 phenylalanine hydroxylase Homo sapiens 30-33 28065424-3 2017 Biomonitoring of hydroxylated PAH (OH-PAH) metabolites in urine provides an integrated measure of exposure to PAHs via multiple routes and has been used to characterize exposure to PAHs in humans. Polycyclic Aromatic Hydrocarbons 181-185 phenylalanine hydroxylase Homo sapiens 38-41 28077210-2 2017 Here, we analyzed 16 PAH occurrences in water, suspended particulate matter (SPM), and sediment monthly for a year in the Maozhou River mainstream (Shenzhen, South China). Water 40-45 phenylalanine hydroxylase Homo sapiens 21-24 28077210-3 2017 Monthly rainfall positively correlated with both total PAH concentrations in filtered water (water PAHs) and SPM. Water 86-91 phenylalanine hydroxylase Homo sapiens 55-58 28274234-1 2017 BACKGROUND: Sapropterin dihydrochloride, a synthetic formulation of BH4, the cofactor for phenylalanine hydroxylase (PAH, EC 1.14.16.1), was initially approved in Europe only for patients >=4 years with BH4-responsive phenylketonuria. sapropterin 68-71 phenylalanine hydroxylase Homo sapiens 90-115 28182360-1 2017 BACKGROUND: Deficiency of phenylalanine hydroxylase (PAH) enzyme and elevation of phenylalanine in body fluids cause phenylketonuria (PKU). Phenylalanine 26-39 phenylalanine hydroxylase Homo sapiens 53-56 27816287-5 2017 Based on both the results of a principal component analysis (PCA) and the PAH ratios, the main sources of the PAHs in soils were determined to be the combustion of coal and petroleum. Polycyclic Aromatic Hydrocarbons 110-114 phenylalanine hydroxylase Homo sapiens 74-77 27933233-3 2016 An important way of enhancing the rate of PAH desorption is to compost crude oil sludge by incorporating commercial surfactants, thereby making them available for microbial degradation. Oils 77-80 phenylalanine hydroxylase Homo sapiens 42-45 28174686-0 2017 PKU mutation p.G46S prevents the stereospecific binding of l-phenylalanine to the dimer of human phenylalanine hydroxylase regulatory domain. Phenylalanine 59-74 phenylalanine hydroxylase Homo sapiens 97-122 28174686-1 2017 Mammalian phenylalanine hydroxylase (PAH) has a potential allosteric regulatory binding site for l-phenylalanine (l-Phe), in addition to its catalytic site. Phenylalanine 97-112 phenylalanine hydroxylase Homo sapiens 10-35 28174686-1 2017 Mammalian phenylalanine hydroxylase (PAH) has a potential allosteric regulatory binding site for l-phenylalanine (l-Phe), in addition to its catalytic site. Phenylalanine 97-112 phenylalanine hydroxylase Homo sapiens 37-40 28174686-1 2017 Mammalian phenylalanine hydroxylase (PAH) has a potential allosteric regulatory binding site for l-phenylalanine (l-Phe), in addition to its catalytic site. Phenylalanine 114-119 phenylalanine hydroxylase Homo sapiens 10-35 28174686-1 2017 Mammalian phenylalanine hydroxylase (PAH) has a potential allosteric regulatory binding site for l-phenylalanine (l-Phe), in addition to its catalytic site. Phenylalanine 114-119 phenylalanine hydroxylase Homo sapiens 37-40 27886187-8 2016 The decreased CPSI expression in CHD-PAH patients may reveal a mechanism related to endogenous nitric oxide and the decrease of CFHR2 protein may demonstrate the deficiency of the immune system and coagulation mechanism. Nitric Oxide 95-107 phenylalanine hydroxylase Homo sapiens 37-40 27450342-3 2016 Further kinetic analysis reveals that the oxidation of individual PAH in the biphasic tar/water system follows the first-order kinetics, and individual PAH oxidation rate is primary determined by the mass transfer coefficients, tar/water interfacial areas, the aqueous solubility of individual PAH and its concentration in coal tar. Water 90-95 phenylalanine hydroxylase Homo sapiens 66-69 27450342-3 2016 Further kinetic analysis reveals that the oxidation of individual PAH in the biphasic tar/water system follows the first-order kinetics, and individual PAH oxidation rate is primary determined by the mass transfer coefficients, tar/water interfacial areas, the aqueous solubility of individual PAH and its concentration in coal tar. Water 232-237 phenylalanine hydroxylase Homo sapiens 66-69 27450342-3 2016 Further kinetic analysis reveals that the oxidation of individual PAH in the biphasic tar/water system follows the first-order kinetics, and individual PAH oxidation rate is primary determined by the mass transfer coefficients, tar/water interfacial areas, the aqueous solubility of individual PAH and its concentration in coal tar. Water 232-237 phenylalanine hydroxylase Homo sapiens 152-155 27450342-3 2016 Further kinetic analysis reveals that the oxidation of individual PAH in the biphasic tar/water system follows the first-order kinetics, and individual PAH oxidation rate is primary determined by the mass transfer coefficients, tar/water interfacial areas, the aqueous solubility of individual PAH and its concentration in coal tar. Water 232-237 phenylalanine hydroxylase Homo sapiens 152-155 20301677-0 1993 Phenylalanine Hydroxylase Deficiency CLINICAL CHARACTERISTICS: Phenylalanine hydroxylase (PAH) deficiency results in intolerance to the dietary intake of the essential amino acid phenylalanine and produces a spectrum of disorders. essential amino acid phenylalanine 158-192 phenylalanine hydroxylase Homo sapiens 63-88 20301677-0 1993 Phenylalanine Hydroxylase Deficiency CLINICAL CHARACTERISTICS: Phenylalanine hydroxylase (PAH) deficiency results in intolerance to the dietary intake of the essential amino acid phenylalanine and produces a spectrum of disorders. essential amino acid phenylalanine 158-192 phenylalanine hydroxylase Homo sapiens 90-93 29291362-1 2017 Phenylketonuria (PKU) is the autosomal recessive deficiency of phenylalanine hydroxylase resulting in the accumulation of phenylalanine (Phe) in blood and in the brain. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 63-88 27262414-0 2016 Relationship between the water-exchangeable fraction of PAH and the organic matter composition of sediments. Water 25-30 phenylalanine hydroxylase Homo sapiens 56-59 27262414-3 2016 Simultaneously, the water-exchangeable fraction of the sorbed PAH defined as the amount of PAH freely exchanged between the water and the sediment (by opposition to the PAH harshly sorbed to the sediments particles) was determined using a passive sampler methodology recently developed. Water 20-25 phenylalanine hydroxylase Homo sapiens 62-65 27262414-3 2016 Simultaneously, the water-exchangeable fraction of the sorbed PAH defined as the amount of PAH freely exchanged between the water and the sediment (by opposition to the PAH harshly sorbed to the sediments particles) was determined using a passive sampler methodology recently developed. Water 20-25 phenylalanine hydroxylase Homo sapiens 91-94 27262414-3 2016 Simultaneously, the water-exchangeable fraction of the sorbed PAH defined as the amount of PAH freely exchanged between the water and the sediment (by opposition to the PAH harshly sorbed to the sediments particles) was determined using a passive sampler methodology recently developed. Water 20-25 phenylalanine hydroxylase Homo sapiens 91-94 27262414-3 2016 Simultaneously, the water-exchangeable fraction of the sorbed PAH defined as the amount of PAH freely exchanged between the water and the sediment (by opposition to the PAH harshly sorbed to the sediments particles) was determined using a passive sampler methodology recently developed. Water 124-129 phenylalanine hydroxylase Homo sapiens 62-65 27262414-3 2016 Simultaneously, the water-exchangeable fraction of the sorbed PAH defined as the amount of PAH freely exchanged between the water and the sediment (by opposition to the PAH harshly sorbed to the sediments particles) was determined using a passive sampler methodology recently developed. Water 124-129 phenylalanine hydroxylase Homo sapiens 91-94 27262414-3 2016 Simultaneously, the water-exchangeable fraction of the sorbed PAH defined as the amount of PAH freely exchanged between the water and the sediment (by opposition to the PAH harshly sorbed to the sediments particles) was determined using a passive sampler methodology recently developed. Water 124-129 phenylalanine hydroxylase Homo sapiens 91-94 27262414-5 2016 Hence, the present study provides the distribution coefficients of PAH between the water and 4 different OM fractions combusted at a specific temperature range. Water 83-88 phenylalanine hydroxylase Homo sapiens 67-70 27669419-2 2016 The N-hydroxycinnamide moiety is identified as critical for potent and tetrahydrobiopterin-competitive inhibition of phenylalanine hydroxylase leading to increases in phenylalanine and decreases in tyrosine levels. n-hydroxycinnamide 4-22 phenylalanine hydroxylase Homo sapiens 117-142 27669419-2 2016 The N-hydroxycinnamide moiety is identified as critical for potent and tetrahydrobiopterin-competitive inhibition of phenylalanine hydroxylase leading to increases in phenylalanine and decreases in tyrosine levels. sapropterin 71-90 phenylalanine hydroxylase Homo sapiens 117-142 27669419-2 2016 The N-hydroxycinnamide moiety is identified as critical for potent and tetrahydrobiopterin-competitive inhibition of phenylalanine hydroxylase leading to increases in phenylalanine and decreases in tyrosine levels. Tyrosine 198-206 phenylalanine hydroxylase Homo sapiens 117-142 27266337-2 2016 Four hydroxy metabolites of known and suspected carcinogenic PAHs (benzo[a]pyrene (B[a]P), benz[a]anthracene (B[a]A), and chrysene (CRY)) were selected as suitable biomarkers of PAH exposure and associated risks to human health. Benzo(a)pyrene 67-81 phenylalanine hydroxylase Homo sapiens 61-64 27255324-5 2016 Symmetric and dissymmetric Gemini surfactants have opposite effect on the aspect of removing of PAH attributing to their solubilization and sorption behavior in soil-water system. Water 166-171 phenylalanine hydroxylase Homo sapiens 96-99 27452439-3 2016 We hypothesized that exposure of human fetoplacental endothelial cells (ECs) to the PAH benzo[a]yrene (BaP) would result in up-regulation of cyclooxygenase-2 (PTGS2) and preferential production of vasoconstrictive prostanoids via activation of the aryl hydrocarbon receptor (AHR) pathway. benzylaminopurine 103-106 phenylalanine hydroxylase Homo sapiens 84-87 27452439-3 2016 We hypothesized that exposure of human fetoplacental endothelial cells (ECs) to the PAH benzo[a]yrene (BaP) would result in up-regulation of cyclooxygenase-2 (PTGS2) and preferential production of vasoconstrictive prostanoids via activation of the aryl hydrocarbon receptor (AHR) pathway. Prostaglandins 214-225 phenylalanine hydroxylase Homo sapiens 84-87 27196671-5 2016 We then exposed cells to either binary mixtures of the highly genotoxic benzo[a]pyrene (B[a]P) with each PAH or complex mixtures of all studied PAHs mimicking by real emissions including combustion of wood, cigarette smoke, and atmospheres of garage, silicon factory and urban environments. Benzo(a)pyrene 72-86 phenylalanine hydroxylase Homo sapiens 105-108 27037876-0 2016 Assessing the relation between anthropogenic pressure and PAH concentrations in surface water in the Seine River basin using multivariate analysis. Water 88-93 phenylalanine hydroxylase Homo sapiens 58-61 27212712-4 2016 We recorded by action spectroscopy the relative intensities of photo-fragmentation and photo-ionization for a set of eight PAH cations ranging in size from 14 to 24 carbon atoms, with different structures. Carbon 165-171 phenylalanine hydroxylase Homo sapiens 123-126 26962957-1 2016 Phenylketonuria (PKU) is an autosomal recessive metabolic disorder due to mutations in the phenylalanine hydroxylase (PAH) gene, which converts phenylalanine (PHE) to tyrosine. Phenylalanine 91-104 phenylalanine hydroxylase Homo sapiens 118-121 26962957-1 2016 Phenylketonuria (PKU) is an autosomal recessive metabolic disorder due to mutations in the phenylalanine hydroxylase (PAH) gene, which converts phenylalanine (PHE) to tyrosine. Phenylalanine 159-162 phenylalanine hydroxylase Homo sapiens 91-116 26962957-1 2016 Phenylketonuria (PKU) is an autosomal recessive metabolic disorder due to mutations in the phenylalanine hydroxylase (PAH) gene, which converts phenylalanine (PHE) to tyrosine. Phenylalanine 159-162 phenylalanine hydroxylase Homo sapiens 118-121 26962957-1 2016 Phenylketonuria (PKU) is an autosomal recessive metabolic disorder due to mutations in the phenylalanine hydroxylase (PAH) gene, which converts phenylalanine (PHE) to tyrosine. Tyrosine 167-175 phenylalanine hydroxylase Homo sapiens 91-116 26962957-1 2016 Phenylketonuria (PKU) is an autosomal recessive metabolic disorder due to mutations in the phenylalanine hydroxylase (PAH) gene, which converts phenylalanine (PHE) to tyrosine. Tyrosine 167-175 phenylalanine hydroxylase Homo sapiens 118-121 27145334-1 2016 Mammalian phenylalanine hydroxylase (PheH) is an allosteric enzyme that catalyzes the first step in the catabolism of the amino acid phenylalanine. amino acid phenylalanine 122-146 phenylalanine hydroxylase Homo sapiens 10-35 27145334-1 2016 Mammalian phenylalanine hydroxylase (PheH) is an allosteric enzyme that catalyzes the first step in the catabolism of the amino acid phenylalanine. amino acid phenylalanine 122-146 phenylalanine hydroxylase Homo sapiens 37-41 27145334-8 2016 Together, these results support a model for allostery in PheH in which phenylalanine stabilizes the dimerization of the regulatory domains and exposes the active site for substrate binding and other structural changes needed for activity. Phenylalanine 71-84 phenylalanine hydroxylase Homo sapiens 57-61 26122564-3 2016 Accumulation of PAH degraders was particularly high in the SML, where PAHs accumulated. Polycyclic Aromatic Hydrocarbons 70-74 phenylalanine hydroxylase Homo sapiens 16-19 26883219-1 2016 Phenylalanine hydroxylase (PAH) deficiency is an inherited metabolic disorder requiring life-long restriction of dietary protein and phenylalanine-free medical food. Phenylalanine 133-146 phenylalanine hydroxylase Homo sapiens 0-25 27049649-1 2016 The multi-domain enzyme phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of dietary I-phenylalanine (Phe) to I-tyrosine. i-phenylalanine 95-110 phenylalanine hydroxylase Homo sapiens 24-49 27049649-1 2016 The multi-domain enzyme phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of dietary I-phenylalanine (Phe) to I-tyrosine. i-phenylalanine 95-110 phenylalanine hydroxylase Homo sapiens 51-54 27049649-1 2016 The multi-domain enzyme phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of dietary I-phenylalanine (Phe) to I-tyrosine. Phenylalanine 112-115 phenylalanine hydroxylase Homo sapiens 24-49 27049649-1 2016 The multi-domain enzyme phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of dietary I-phenylalanine (Phe) to I-tyrosine. Phenylalanine 112-115 phenylalanine hydroxylase Homo sapiens 51-54 27049649-1 2016 The multi-domain enzyme phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of dietary I-phenylalanine (Phe) to I-tyrosine. i-tyrosine 120-130 phenylalanine hydroxylase Homo sapiens 24-49 27049649-1 2016 The multi-domain enzyme phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of dietary I-phenylalanine (Phe) to I-tyrosine. i-tyrosine 120-130 phenylalanine hydroxylase Homo sapiens 51-54 27049649-3 2016 Phe is the substrate for the PAH active site, but also an allosteric ligand that increases enzyme activity. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 29-32 27049649-4 2016 Phe has been proposed to bind, in addition to the catalytic domain, a site at the PAH N-terminal regulatory domain (PAH-RD), to activate the enzyme via an unclear mechanism. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 82-85 27049649-4 2016 Phe has been proposed to bind, in addition to the catalytic domain, a site at the PAH N-terminal regulatory domain (PAH-RD), to activate the enzyme via an unclear mechanism. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 116-119 27049649-5 2016 Here we report the crystal structure of human PAH-RD bound with Phe at 1.8 A resolution, revealing a homodimer of ACT folds with Phe bound at the dimer interface. Phenylalanine 64-67 phenylalanine hydroxylase Homo sapiens 46-49 27049649-5 2016 Here we report the crystal structure of human PAH-RD bound with Phe at 1.8 A resolution, revealing a homodimer of ACT folds with Phe bound at the dimer interface. Phenylalanine 129-132 phenylalanine hydroxylase Homo sapiens 46-49 27049649-6 2016 This work delivers the structural evidence to support previous solution studies that a binding site exists in the RD for Phe, and that Phe binding results in dimerization of PAH-RD. Phenylalanine 121-124 phenylalanine hydroxylase Homo sapiens 174-177 27049649-6 2016 This work delivers the structural evidence to support previous solution studies that a binding site exists in the RD for Phe, and that Phe binding results in dimerization of PAH-RD. Phenylalanine 135-138 phenylalanine hydroxylase Homo sapiens 174-177 27049649-7 2016 Consistent with our structural observation, a disease-associated PAH mutant impaired in Phe binding disrupts the monomer:dimer equilibrium of PAH-RD. Phenylalanine 88-91 phenylalanine hydroxylase Homo sapiens 65-68 27049649-7 2016 Consistent with our structural observation, a disease-associated PAH mutant impaired in Phe binding disrupts the monomer:dimer equilibrium of PAH-RD. Phenylalanine 88-91 phenylalanine hydroxylase Homo sapiens 142-145 27049649-8 2016 Our data therefore support an emerging model of PAH allosteric regulation, whereby Phe binds to PAH-RD and mediates the dimerization of regulatory modules that would bring about conformational changes to activate the enzyme. Phenylalanine 83-86 phenylalanine hydroxylase Homo sapiens 48-51 27049649-8 2016 Our data therefore support an emerging model of PAH allosteric regulation, whereby Phe binds to PAH-RD and mediates the dimerization of regulatory modules that would bring about conformational changes to activate the enzyme. Phenylalanine 83-86 phenylalanine hydroxylase Homo sapiens 96-99 26803807-4 2016 PAH variant proteins were transiently co-transfected in COS-7 cells. carbonyl sulfide 56-59 phenylalanine hydroxylase Homo sapiens 0-3 26697808-3 2016 Initially, silicone cord sorption efficacy was determined by assessing sorption kinetics using PAH-spiked sand (phenanthrene, pyrene and benzo[a]pyrene; 10-1000mgkg(-1)). Silicones 11-19 phenylalanine hydroxylase Homo sapiens 95-98 26490935-0 2016 Polycyclic aromatic hydrocarbons (PAHs) at traffic and urban background sites of northern Greece: source apportionment of ambient PAH levels and PAH-induced lung cancer risk. Polycyclic Aromatic Hydrocarbons 0-32 phenylalanine hydroxylase Homo sapiens 34-37 26490935-0 2016 Polycyclic aromatic hydrocarbons (PAHs) at traffic and urban background sites of northern Greece: source apportionment of ambient PAH levels and PAH-induced lung cancer risk. Polycyclic Aromatic Hydrocarbons 0-32 phenylalanine hydroxylase Homo sapiens 130-133 26547031-0 2016 Modeling the adsorption of PAH mixture in silica nanopores by molecular dynamic simulation combined with machine learning. Silicon Dioxide 42-48 phenylalanine hydroxylase Homo sapiens 27-30 26697808-4 2016 Irrespective of PAH and concentration, >95% of the initial PAH mass partitioned into the silicone cord within 12h although rates were lower at higher concentration and with increasing hydrophobicity. Silicones 92-100 phenylalanine hydroxylase Homo sapiens 62-65 26490935-0 2016 Polycyclic aromatic hydrocarbons (PAHs) at traffic and urban background sites of northern Greece: source apportionment of ambient PAH levels and PAH-induced lung cancer risk. Polycyclic Aromatic Hydrocarbons 34-38 phenylalanine hydroxylase Homo sapiens 130-133 26479306-0 2016 Towards the identification of the allosteric Phe-binding site in phenylalanine hydroxylase. Phenylalanine 45-48 phenylalanine hydroxylase Homo sapiens 65-90 26599600-2 2016 The layer-by-layer assembled poly(allylamine hydrochloride)/poly(acrylic acid) (PAH/PAA) network is used as the model material. polyallylamine 29-59 phenylalanine hydroxylase Homo sapiens 80-83 26599600-2 2016 The layer-by-layer assembled poly(allylamine hydrochloride)/poly(acrylic acid) (PAH/PAA) network is used as the model material. carbopol 940 60-78 phenylalanine hydroxylase Homo sapiens 80-83 26599600-6 2016 Second, ionic cross-links can break and self-re-form, and this mechanism dominates force relaxation of PAH/PAA under a constant indentation depth. carbopol 940 107-110 phenylalanine hydroxylase Homo sapiens 103-106 27014574-1 2016 BACKGROUND: Phenylketonuria (PKU) is characterized by phenylalanine (Phe) accumulation to toxic levels due to the low activity of phenylalanine-hydroxylase. Phenylalanine 54-67 phenylalanine hydroxylase Homo sapiens 130-155 27014574-1 2016 BACKGROUND: Phenylketonuria (PKU) is characterized by phenylalanine (Phe) accumulation to toxic levels due to the low activity of phenylalanine-hydroxylase. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 130-155 26573838-1 2016 The adsorption behavior of pyrene on corncob was studied to provide a theoretical basis for the possible use of this material as an immobilized carrier for improving the bioremediation of PAH-contaminated soil. pyrene 27-33 phenylalanine hydroxylase Homo sapiens 188-191 26953246-6 2016 Supplementation with the cofactor BH4 exerts a multifactorial response in PAH, where one of the main mechanisms for the induced increase in PAH activity in BH4- responsive PKU patients appears to be a pharmacological chaperone effect. sapropterin 34-37 phenylalanine hydroxylase Homo sapiens 74-77 26953246-6 2016 Supplementation with the cofactor BH4 exerts a multifactorial response in PAH, where one of the main mechanisms for the induced increase in PAH activity in BH4- responsive PKU patients appears to be a pharmacological chaperone effect. sapropterin 34-37 phenylalanine hydroxylase Homo sapiens 140-143 26953246-6 2016 Supplementation with the cofactor BH4 exerts a multifactorial response in PAH, where one of the main mechanisms for the induced increase in PAH activity in BH4- responsive PKU patients appears to be a pharmacological chaperone effect. sapropterin 156-159 phenylalanine hydroxylase Homo sapiens 74-77 26953246-6 2016 Supplementation with the cofactor BH4 exerts a multifactorial response in PAH, where one of the main mechanisms for the induced increase in PAH activity in BH4- responsive PKU patients appears to be a pharmacological chaperone effect. sapropterin 156-159 phenylalanine hydroxylase Homo sapiens 140-143 26479306-2 2016 PAH, a tetrameric enzyme, is highly regulated and displays positive cooperativity for its substrate, Phe. Phenylalanine 101-104 phenylalanine hydroxylase Homo sapiens 0-3 26602133-3 2016 The most common cause of PKU is deficiency of the enzyme phenylalanine hydroxylase that converts phenylalanine to tyrosine. Tyrosine 114-122 phenylalanine hydroxylase Homo sapiens 57-82 26602133-5 2016 Less commonly, it can result from defects in the synthesis or regeneration of tetrahydrobiopterin (BH4), an essential cofactor for the enzyme phenylalanine hydroxylase. sapropterin 78-97 phenylalanine hydroxylase Homo sapiens 142-167 26602133-5 2016 Less commonly, it can result from defects in the synthesis or regeneration of tetrahydrobiopterin (BH4), an essential cofactor for the enzyme phenylalanine hydroxylase. sapropterin 99-102 phenylalanine hydroxylase Homo sapiens 142-167 26530167-2 2016 Benzo(a)pyrene (B(a)P), a representative PAH compound is released into the environment from automobile exhausts, industrial emissions, and considerable intake of B(a)P is also expected in people who are smokers and barbecued red meat eaters. Benzo(a)pyrene 0-14 phenylalanine hydroxylase Homo sapiens 41-44 26530167-2 2016 Benzo(a)pyrene (B(a)P), a representative PAH compound is released into the environment from automobile exhausts, industrial emissions, and considerable intake of B(a)P is also expected in people who are smokers and barbecued red meat eaters. Benzo(a)pyrene 16-21 phenylalanine hydroxylase Homo sapiens 41-44 26530167-2 2016 Benzo(a)pyrene (B(a)P), a representative PAH compound is released into the environment from automobile exhausts, industrial emissions, and considerable intake of B(a)P is also expected in people who are smokers and barbecued red meat eaters. Benzo(a)pyrene 162-167 phenylalanine hydroxylase Homo sapiens 41-44 26691207-7 2016 Also during the casting moulds with molten metal, they emit pyrolysis gases containing many different compounds, often dangerous from the BTEX and PAH group, which has adverse impacts on the environment and workers. Metals 43-48 phenylalanine hydroxylase Homo sapiens 147-150 26517941-0 2015 Evaluation of the boundary condition influence on PAH concentrations in the water column during the sediment dredging of a port. Water 76-81 phenylalanine hydroxylase Homo sapiens 50-53 26517941-3 2015 The results showed relatively low background PAH concentrations in the water column and confirmed the dredging as the primary rising factor of concentrations in the water column, but also showed a complex scenario in which the different environmental and dredging factors forced the concentrations at different levels and moments. Water 71-76 phenylalanine hydroxylase Homo sapiens 45-48 26666653-5 2015 METHODS: A total of 364 French patients among which, 9 % had mild hyperphenylalaninemia, 17.7 % mild phenylketonuria and 73.1 % classical phenylketonuria, benefited from a 24-hour BH4-loading test and had the PAH gene sequenced and analyzed by Multiplex Ligation Probe Amplification. sapropterin 180-183 phenylalanine hydroxylase Homo sapiens 209-212 26370630-2 2015 Prior to admission, his PAH had been successfully managed with the use of tadalafil, ambrisentan and inhaled Tyvaso. Tadalafil 74-83 phenylalanine hydroxylase Homo sapiens 24-27 26241318-4 2015 These solution properties are consistent with the regulatory mechanisms of the two enzymes, in that phenylalanine hydroxylase is activated by phenylalanine binding to an allosteric site, while tyrosine hydroxylase is regulated by binding of catecholamines in the active site. Catecholamines 241-255 phenylalanine hydroxylase Homo sapiens 100-125 26322415-1 2015 BACKGROUND: A growing body of research has suggested that tetrahydrobiopterin (BH4) responsive phenotype can be predicted by the phenylalanine hydroxylase (PAH) genotype in patients with phenylketonuria (PKU), but data concerning the association between genotype and BH4 responsiveness are scarce in China. sapropterin 58-77 phenylalanine hydroxylase Homo sapiens 129-154 26322415-1 2015 BACKGROUND: A growing body of research has suggested that tetrahydrobiopterin (BH4) responsive phenotype can be predicted by the phenylalanine hydroxylase (PAH) genotype in patients with phenylketonuria (PKU), but data concerning the association between genotype and BH4 responsiveness are scarce in China. sapropterin 58-77 phenylalanine hydroxylase Homo sapiens 156-159 26322415-1 2015 BACKGROUND: A growing body of research has suggested that tetrahydrobiopterin (BH4) responsive phenotype can be predicted by the phenylalanine hydroxylase (PAH) genotype in patients with phenylketonuria (PKU), but data concerning the association between genotype and BH4 responsiveness are scarce in China. sapropterin 79-82 phenylalanine hydroxylase Homo sapiens 129-154 26322415-1 2015 BACKGROUND: A growing body of research has suggested that tetrahydrobiopterin (BH4) responsive phenotype can be predicted by the phenylalanine hydroxylase (PAH) genotype in patients with phenylketonuria (PKU), but data concerning the association between genotype and BH4 responsiveness are scarce in China. sapropterin 79-82 phenylalanine hydroxylase Homo sapiens 156-159 26322415-1 2015 BACKGROUND: A growing body of research has suggested that tetrahydrobiopterin (BH4) responsive phenotype can be predicted by the phenylalanine hydroxylase (PAH) genotype in patients with phenylketonuria (PKU), but data concerning the association between genotype and BH4 responsiveness are scarce in China. sapropterin 267-270 phenylalanine hydroxylase Homo sapiens 129-154 26322415-1 2015 BACKGROUND: A growing body of research has suggested that tetrahydrobiopterin (BH4) responsive phenotype can be predicted by the phenylalanine hydroxylase (PAH) genotype in patients with phenylketonuria (PKU), but data concerning the association between genotype and BH4 responsiveness are scarce in China. sapropterin 267-270 phenylalanine hydroxylase Homo sapiens 156-159 25894915-12 2015 This study identified one novel PAH variant-c.699C>G-and and tries to show a genotype-phenotype relationship also regarding BH4-responsiveness. sapropterin 127-130 phenylalanine hydroxylase Homo sapiens 32-35 26370630-2 2015 Prior to admission, his PAH had been successfully managed with the use of tadalafil, ambrisentan and inhaled Tyvaso. ambrisentan 85-96 phenylalanine hydroxylase Homo sapiens 24-27 26370630-2 2015 Prior to admission, his PAH had been successfully managed with the use of tadalafil, ambrisentan and inhaled Tyvaso. treprostinil 109-115 phenylalanine hydroxylase Homo sapiens 24-27 25600323-3 2015 The urinary metabolites 1-hydroxypyrene, 1-,2-,3-,4- and 9-hydroxyphenanthrene and 3-hydroxybenzo[a]pyrene were selected as indicators of PAH exposure. 1-hydroxypyrene 24-39 phenylalanine hydroxylase Homo sapiens 138-141 26701937-1 2015 Sapropterin enhances phenylalanine hydroxylase activity, thus lowering blood phenylalanine (Phe) concentration while increasing protein tolerance in sapropterin-responsive patients. sapropterin 0-11 phenylalanine hydroxylase Homo sapiens 21-46 26962606-5 2015 Health Canada has approved eight treatment options covering four different classes of drugs for PAH, World Health Organization (WHO) Group 1: Prostanoids (epoprostenol, treprostinil). Prostaglandins 142-153 phenylalanine hydroxylase Homo sapiens 96-99 26962606-12 2015 The objective of this review was to evaluate the beneficial and harmful effects of macitentan (Opsumit) as monotherapy or in combination with other drugs for the treatment of PAH patients (WHO Group 1) of WHO FC II or III. macitentan 83-93 phenylalanine hydroxylase Homo sapiens 175-178 26962606-12 2015 The objective of this review was to evaluate the beneficial and harmful effects of macitentan (Opsumit) as monotherapy or in combination with other drugs for the treatment of PAH patients (WHO Group 1) of WHO FC II or III. macitentan 95-102 phenylalanine hydroxylase Homo sapiens 175-178 25772555-4 2015 When associated with silica sand, PAHs were released at relatively low temperatures (<300 C) close to corresponding boiling point, whereas for the PAH/bentonite mixture, PAHs were desorbed at much higher temperatures; they were also present in much lower abundance and were associated with mono-aromatic compounds. Silicon Dioxide 21-27 phenylalanine hydroxylase Homo sapiens 34-37 25772555-5 2015 With bentonite, the PAH abundances decreased and the mono-aromatics increased with the increasing PAH molecular weight. Bentonite 5-14 phenylalanine hydroxylase Homo sapiens 20-23 25772555-5 2015 With bentonite, the PAH abundances decreased and the mono-aromatics increased with the increasing PAH molecular weight. Bentonite 5-14 phenylalanine hydroxylase Homo sapiens 98-101 25772555-6 2015 These results indicated a clear PAH retention by the bentonite due to polymerization, followed by a thermal cracking at higher temperatures. Bentonite 53-62 phenylalanine hydroxylase Homo sapiens 32-35 25882749-6 2015 We further explored possible relationships between mutations in the PAH gene, BH4 responsiveness and growth outcome. sapropterin 78-81 phenylalanine hydroxylase Homo sapiens 68-71 26363863-2 2015 The main cause is due to a mutation in the gene that codes the phenylalanine hydroxylase that catalyses the reaction that converts phenylalanine into tyrosine. Tyrosine 150-158 phenylalanine hydroxylase Homo sapiens 63-88 26151110-1 2015 The adhesive characteristics of poly(allylamine hydrochloride) (PAH)/hyaluronic acid (HA) self-assemblies were investigated using contact adhesion testing. polyallylamine 32-62 phenylalanine hydroxylase Homo sapiens 64-67 26351554-1 2015 OBJECTIVES: Phenylketonuria (PKU) is a genetic inborn error of phenylalanine (Phe) metabolism resulting from insufficiency in the hepatic enzyme, phenylalanine hydroxylase (PAH), which leads to elevated levels of Phe in the blood. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 146-171 26351554-1 2015 OBJECTIVES: Phenylketonuria (PKU) is a genetic inborn error of phenylalanine (Phe) metabolism resulting from insufficiency in the hepatic enzyme, phenylalanine hydroxylase (PAH), which leads to elevated levels of Phe in the blood. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 173-176 26351554-1 2015 OBJECTIVES: Phenylketonuria (PKU) is a genetic inborn error of phenylalanine (Phe) metabolism resulting from insufficiency in the hepatic enzyme, phenylalanine hydroxylase (PAH), which leads to elevated levels of Phe in the blood. Phenylalanine 78-81 phenylalanine hydroxylase Homo sapiens 146-171 25990285-1 2015 The toxicities of polycyclic aromatic hydrocarbons (PAHs) have been extensively explored due to their carcinogenic and mutagenic potency; however, little is known about the metabolic responses to chronic environmental PAH exposure among the general population. Polycyclic Aromatic Hydrocarbons 18-50 phenylalanine hydroxylase Homo sapiens 52-55 25990285-6 2015 1-Hydroxyphenanthrene and dodecadienylcarnitine have potential as sensitive and reliable biomarkers for PAH exposure and its metabolic outcomes, respectively, in the general population. 1-hydroxyphenanthrene 0-21 phenylalanine hydroxylase Homo sapiens 104-107 25990285-6 2015 1-Hydroxyphenanthrene and dodecadienylcarnitine have potential as sensitive and reliable biomarkers for PAH exposure and its metabolic outcomes, respectively, in the general population. dodecadienylcarnitine 26-47 phenylalanine hydroxylase Homo sapiens 104-107 25943030-1 2015 BACKGROUND: Phenylketonuria (PKU) is an autosomal recessive disorder caused by deficiency of hepatic phenylalanine hydroxylase (PAH) leading to increased levels of phenylalanine in the plasma. Phenylalanine 101-114 phenylalanine hydroxylase Homo sapiens 128-131 25943030-3 2015 1-(13)C-phenylalanine, a stable isotope can be used to examine phenylalanine metabolism, as the conversion of phenylalanine to tyrosine occurs in vivo via PAH and subsequently releases the carboxyl labeled (13)C as (13)CO2 in breath. 1-(13)c-phenylalanine 0-21 phenylalanine hydroxylase Homo sapiens 155-158 25943030-3 2015 1-(13)C-phenylalanine, a stable isotope can be used to examine phenylalanine metabolism, as the conversion of phenylalanine to tyrosine occurs in vivo via PAH and subsequently releases the carboxyl labeled (13)C as (13)CO2 in breath. Phenylalanine 8-21 phenylalanine hydroxylase Homo sapiens 155-158 25943030-3 2015 1-(13)C-phenylalanine, a stable isotope can be used to examine phenylalanine metabolism, as the conversion of phenylalanine to tyrosine occurs in vivo via PAH and subsequently releases the carboxyl labeled (13)C as (13)CO2 in breath. Phenylalanine 63-76 phenylalanine hydroxylase Homo sapiens 155-158 25943030-3 2015 1-(13)C-phenylalanine, a stable isotope can be used to examine phenylalanine metabolism, as the conversion of phenylalanine to tyrosine occurs in vivo via PAH and subsequently releases the carboxyl labeled (13)C as (13)CO2 in breath. Tyrosine 127-135 phenylalanine hydroxylase Homo sapiens 155-158 25943030-3 2015 1-(13)C-phenylalanine, a stable isotope can be used to examine phenylalanine metabolism, as the conversion of phenylalanine to tyrosine occurs in vivo via PAH and subsequently releases the carboxyl labeled (13)C as (13)CO2 in breath. Carbon-13 2-7 phenylalanine hydroxylase Homo sapiens 155-158 25943030-12 2015 Following sapropterin supplementation for a week, production of (13)CO2 significantly increased in five children with a subsequent decline in blood phenylalanine levels, suggesting improved PAH activity. sapropterin 10-21 phenylalanine hydroxylase Homo sapiens 190-193 26000544-1 2015 Phenylketonuria (PKU) is an autosomal recessive disorder of phenylalanine (Phe) metabolism characterized by deficient activity of the hepatic enzyme, phenylalanine hydroxylase. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 150-175 26701937-1 2015 Sapropterin enhances phenylalanine hydroxylase activity, thus lowering blood phenylalanine (Phe) concentration while increasing protein tolerance in sapropterin-responsive patients. Phenylalanine 92-95 phenylalanine hydroxylase Homo sapiens 21-46 25557939-5 2015 H2O2 and Fenton-like treatments presented low efficiency to degrade PAH in the soil presenting poor PAH availability, however, the PAH degradation rates were improved with the pre-heating. Hydrogen Peroxide 0-4 phenylalanine hydroxylase Homo sapiens 68-71 25557939-5 2015 H2O2 and Fenton-like treatments presented low efficiency to degrade PAH in the soil presenting poor PAH availability, however, the PAH degradation rates were improved with the pre-heating. Hydrogen Peroxide 0-4 phenylalanine hydroxylase Homo sapiens 100-103 25557939-5 2015 H2O2 and Fenton-like treatments presented low efficiency to degrade PAH in the soil presenting poor PAH availability, however, the PAH degradation rates were improved with the pre-heating. Hydrogen Peroxide 0-4 phenylalanine hydroxylase Homo sapiens 100-103 25557939-6 2015 Consequently H2O2-based treatments (including Fenton-like) are highly sensitive to contaminant availability and seem to be valid methods to estimate the available PAH fraction in contaminated soils. Hydrogen Peroxide 13-17 phenylalanine hydroxylase Homo sapiens 163-166 25660215-4 2015 Sapropterin dihydrochloride is a synthetic form of tetrahydrobiopterin, the cofactor of phenylalanine hydroxylase that in pharmacological doses can stabilize and increase residual enzyme activity in some patients with PKU. sapropterin 0-27 phenylalanine hydroxylase Homo sapiens 88-113 25726095-2 2015 BH4 responsiveness in phenylalanine hydroxylase (PAH)-deficient patients introduced a new diagnostic aspect for this test. sapropterin 0-3 phenylalanine hydroxylase Homo sapiens 22-47 25686536-0 2015 The power of power: electrokinetic control of PAH interactions with exfoliated graphite. Graphite 79-87 phenylalanine hydroxylase Homo sapiens 46-49 25692665-0 2015 Kinetics of silver nanoparticle deposition at PAH monolayers: reference QCM results. Silver 12-18 phenylalanine hydroxylase Homo sapiens 46-49 25692665-1 2015 The deposition kinetics of silver nanoparticles on Au/SiO2 /PAH substrate was studied under in situ conditions using the QCM method and the ex situ SEM imaging. Silver 27-33 phenylalanine hydroxylase Homo sapiens 60-63 25764397-1 2015 Tetrahydrobiopterin (BH4) is a co-factor required for catalytic activity of nitric oxide synthase (NOS) and amino acid-monooxygenases, including phenylalanine hydroxylase. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 145-170 25764397-1 2015 Tetrahydrobiopterin (BH4) is a co-factor required for catalytic activity of nitric oxide synthase (NOS) and amino acid-monooxygenases, including phenylalanine hydroxylase. sapropterin 21-24 phenylalanine hydroxylase Homo sapiens 145-170 25644325-2 2015 In this paper, we report on a novel architecture comprising electrospun polyamide 6/poly(allylamine hydrochloride) (PA6/PAH) nanofibers functionalized with multiwalled carbon nanotubes, used to detect the neurotransmitter dopamine (DA). nylon 6 72-83 phenylalanine hydroxylase Homo sapiens 116-123 25644325-2 2015 In this paper, we report on a novel architecture comprising electrospun polyamide 6/poly(allylamine hydrochloride) (PA6/PAH) nanofibers functionalized with multiwalled carbon nanotubes, used to detect the neurotransmitter dopamine (DA). polyallylamine 84-114 phenylalanine hydroxylase Homo sapiens 116-123 25644325-2 2015 In this paper, we report on a novel architecture comprising electrospun polyamide 6/poly(allylamine hydrochloride) (PA6/PAH) nanofibers functionalized with multiwalled carbon nanotubes, used to detect the neurotransmitter dopamine (DA). Dopamine 222-230 phenylalanine hydroxylase Homo sapiens 116-123 25644325-2 2015 In this paper, we report on a novel architecture comprising electrospun polyamide 6/poly(allylamine hydrochloride) (PA6/PAH) nanofibers functionalized with multiwalled carbon nanotubes, used to detect the neurotransmitter dopamine (DA). Dopamine 232-234 phenylalanine hydroxylase Homo sapiens 116-123 25577565-8 2015 Among classic responders, 12 (60%) had IPAH and 8 (40%) had connective tissue disease-associated PAH (CTD-PAH); however, only responders with IPAH had improved survival compared with non-responders (p = 0.02). beta-cyclodextrin tetradecasulfate 102-105 phenylalanine hydroxylase Homo sapiens 97-100 25660215-4 2015 Sapropterin dihydrochloride is a synthetic form of tetrahydrobiopterin, the cofactor of phenylalanine hydroxylase that in pharmacological doses can stabilize and increase residual enzyme activity in some patients with PKU. sapropterin 51-70 phenylalanine hydroxylase Homo sapiens 88-113 25453233-1 2014 Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of excess phenylalanine in the diet to tyrosine, is activated by phenylalanine. Phenylalanine 92-105 phenylalanine hydroxylase Homo sapiens 0-25 25458282-2 2015 In this work, polyelectrolyte complexes (PECs) were formed by adding polyacrylic acid (PAA) or 4-O-methylglucuronoxylan (Xyl) on poly(allylamine hydrochloride) (PAH) solutions, at different ionic strength and neutral pH. 4-O-methyl glucuronoxylan 95-119 phenylalanine hydroxylase Homo sapiens 161-164 25458282-2 2015 In this work, polyelectrolyte complexes (PECs) were formed by adding polyacrylic acid (PAA) or 4-O-methylglucuronoxylan (Xyl) on poly(allylamine hydrochloride) (PAH) solutions, at different ionic strength and neutral pH. Xylose 121-124 phenylalanine hydroxylase Homo sapiens 161-164 25458282-2 2015 In this work, polyelectrolyte complexes (PECs) were formed by adding polyacrylic acid (PAA) or 4-O-methylglucuronoxylan (Xyl) on poly(allylamine hydrochloride) (PAH) solutions, at different ionic strength and neutral pH. polyallylamine 129-159 phenylalanine hydroxylase Homo sapiens 161-164 25458282-5 2015 Adsorption studies on silica surfaces, performed by Quartz Crystal Microbalance with Dissipation (QCM-D) showed that PAA/PAH adsorbed complexes layers were rigid, while the corresponding Xyl/PAH layers were viscoelastic. Silicon Dioxide 22-28 phenylalanine hydroxylase Homo sapiens 117-124 25458282-5 2015 Adsorption studies on silica surfaces, performed by Quartz Crystal Microbalance with Dissipation (QCM-D) showed that PAA/PAH adsorbed complexes layers were rigid, while the corresponding Xyl/PAH layers were viscoelastic. Silicon Dioxide 22-28 phenylalanine hydroxylase Homo sapiens 121-124 25790516-4 2015 The emissions inventory revealed that PAH emissions to water were almost entirely attributable to the cokemaking process, with emissions factors ranging from 20 to 55 mg/tonne of coke. Water 55-60 phenylalanine hydroxylase Homo sapiens 38-41 25467057-2 2015 Treatment includes restriction of dietary phenylalanine, and in some individuals, supplementation with the PAH cofactor, tetrahydrobiopterin (sapropterin dihydrochloride). sapropterin 121-140 phenylalanine hydroxylase Homo sapiens 107-110 25467057-2 2015 Treatment includes restriction of dietary phenylalanine, and in some individuals, supplementation with the PAH cofactor, tetrahydrobiopterin (sapropterin dihydrochloride). sapropterin 142-169 phenylalanine hydroxylase Homo sapiens 107-110 25569307-1 2015 Gel-like coacervates that adhere to both hydrophilic and hydrophobic substrates under water have recently been prepared by ionically cross-linking poly(allylamine) (PAH) with pyrophosphate (PPi) and tripolyphosphate (TPP). Water 86-91 phenylalanine hydroxylase Homo sapiens 165-168 25569307-1 2015 Gel-like coacervates that adhere to both hydrophilic and hydrophobic substrates under water have recently been prepared by ionically cross-linking poly(allylamine) (PAH) with pyrophosphate (PPi) and tripolyphosphate (TPP). polyallylamine 147-163 phenylalanine hydroxylase Homo sapiens 165-168 25569307-1 2015 Gel-like coacervates that adhere to both hydrophilic and hydrophobic substrates under water have recently been prepared by ionically cross-linking poly(allylamine) (PAH) with pyrophosphate (PPi) and tripolyphosphate (TPP). diphosphoric acid 175-188 phenylalanine hydroxylase Homo sapiens 165-168 25569307-1 2015 Gel-like coacervates that adhere to both hydrophilic and hydrophobic substrates under water have recently been prepared by ionically cross-linking poly(allylamine) (PAH) with pyrophosphate (PPi) and tripolyphosphate (TPP). triphosphoric acid 199-215 phenylalanine hydroxylase Homo sapiens 165-168 25569307-1 2015 Gel-like coacervates that adhere to both hydrophilic and hydrophobic substrates under water have recently been prepared by ionically cross-linking poly(allylamine) (PAH) with pyrophosphate (PPi) and tripolyphosphate (TPP). triphosphoric acid 217-220 phenylalanine hydroxylase Homo sapiens 165-168 25569307-3 2015 To further analyze their stimulus-responsive properties, we have investigated the pH and ionic strength effects on the formation, rheology and adhesion of PAH/PPi and PAH/TPP complexes. ppi 159-162 phenylalanine hydroxylase Homo sapiens 155-158 25569307-3 2015 To further analyze their stimulus-responsive properties, we have investigated the pH and ionic strength effects on the formation, rheology and adhesion of PAH/PPi and PAH/TPP complexes. triphosphoric acid 171-174 phenylalanine hydroxylase Homo sapiens 167-170 25569307-8 2015 Additionally, the sensitivity of PAH/PPi and PAH/TPP complexes to ionic strength was demonstrated as a potential route to injectable adhesive design (where spontaneous adhesive formation was triggered via injection of low-viscosity, colloidal PAH/TPP dispersions into phosphate buffered saline). triphosphoric acid 247-250 phenylalanine hydroxylase Homo sapiens 33-36 25569307-8 2015 Additionally, the sensitivity of PAH/PPi and PAH/TPP complexes to ionic strength was demonstrated as a potential route to injectable adhesive design (where spontaneous adhesive formation was triggered via injection of low-viscosity, colloidal PAH/TPP dispersions into phosphate buffered saline). triphosphoric acid 247-250 phenylalanine hydroxylase Homo sapiens 45-48 25569307-8 2015 Additionally, the sensitivity of PAH/PPi and PAH/TPP complexes to ionic strength was demonstrated as a potential route to injectable adhesive design (where spontaneous adhesive formation was triggered via injection of low-viscosity, colloidal PAH/TPP dispersions into phosphate buffered saline). triphosphoric acid 247-250 phenylalanine hydroxylase Homo sapiens 45-48 25569307-8 2015 Additionally, the sensitivity of PAH/PPi and PAH/TPP complexes to ionic strength was demonstrated as a potential route to injectable adhesive design (where spontaneous adhesive formation was triggered via injection of low-viscosity, colloidal PAH/TPP dispersions into phosphate buffered saline). Phosphate-Buffered Saline 268-293 phenylalanine hydroxylase Homo sapiens 33-36 25569307-8 2015 Additionally, the sensitivity of PAH/PPi and PAH/TPP complexes to ionic strength was demonstrated as a potential route to injectable adhesive design (where spontaneous adhesive formation was triggered via injection of low-viscosity, colloidal PAH/TPP dispersions into phosphate buffered saline). Phosphate-Buffered Saline 268-293 phenylalanine hydroxylase Homo sapiens 45-48 25569307-8 2015 Additionally, the sensitivity of PAH/PPi and PAH/TPP complexes to ionic strength was demonstrated as a potential route to injectable adhesive design (where spontaneous adhesive formation was triggered via injection of low-viscosity, colloidal PAH/TPP dispersions into phosphate buffered saline). Phosphate-Buffered Saline 268-293 phenylalanine hydroxylase Homo sapiens 45-48 25338975-1 2015 BACKGROUND AND OBJECTIVES: Untreated phenylketonuria (PKU), a hereditary metabolic disorder caused by a genetic mutation in phenylalanine hydroxylase (PAH), is characterized by elevated blood phenylalanine (Phe) and severe neurologic disease. Phenylalanine 207-210 phenylalanine hydroxylase Homo sapiens 124-149 25338975-1 2015 BACKGROUND AND OBJECTIVES: Untreated phenylketonuria (PKU), a hereditary metabolic disorder caused by a genetic mutation in phenylalanine hydroxylase (PAH), is characterized by elevated blood phenylalanine (Phe) and severe neurologic disease. Phenylalanine 207-210 phenylalanine hydroxylase Homo sapiens 151-154 25338975-2 2015 Sapropterin dihydrochloride, a synthetic preparation of naturally occurring PAH cofactor tetrahydrobiopterin (BH4), activates residual PAH in a subset of patients, resulting in decreased blood Phe and increased Phe tolerance. sapropterin 0-27 phenylalanine hydroxylase Homo sapiens 76-79 25338975-2 2015 Sapropterin dihydrochloride, a synthetic preparation of naturally occurring PAH cofactor tetrahydrobiopterin (BH4), activates residual PAH in a subset of patients, resulting in decreased blood Phe and increased Phe tolerance. sapropterin 0-27 phenylalanine hydroxylase Homo sapiens 135-138 25338975-2 2015 Sapropterin dihydrochloride, a synthetic preparation of naturally occurring PAH cofactor tetrahydrobiopterin (BH4), activates residual PAH in a subset of patients, resulting in decreased blood Phe and increased Phe tolerance. sapropterin 89-108 phenylalanine hydroxylase Homo sapiens 76-79 25338975-2 2015 Sapropterin dihydrochloride, a synthetic preparation of naturally occurring PAH cofactor tetrahydrobiopterin (BH4), activates residual PAH in a subset of patients, resulting in decreased blood Phe and increased Phe tolerance. sapropterin 89-108 phenylalanine hydroxylase Homo sapiens 135-138 25338975-2 2015 Sapropterin dihydrochloride, a synthetic preparation of naturally occurring PAH cofactor tetrahydrobiopterin (BH4), activates residual PAH in a subset of patients, resulting in decreased blood Phe and increased Phe tolerance. sapropterin 110-113 phenylalanine hydroxylase Homo sapiens 76-79 25338975-2 2015 Sapropterin dihydrochloride, a synthetic preparation of naturally occurring PAH cofactor tetrahydrobiopterin (BH4), activates residual PAH in a subset of patients, resulting in decreased blood Phe and increased Phe tolerance. sapropterin 110-113 phenylalanine hydroxylase Homo sapiens 135-138 25338975-2 2015 Sapropterin dihydrochloride, a synthetic preparation of naturally occurring PAH cofactor tetrahydrobiopterin (BH4), activates residual PAH in a subset of patients, resulting in decreased blood Phe and increased Phe tolerance. Phenylalanine 211-214 phenylalanine hydroxylase Homo sapiens 135-138 24628256-0 2015 In silico thermodynamics stability change analysis involved in BH4 responsive mutations in phenylalanine hydroxylase: QM/MM and MD simulations analysis. sapropterin 63-66 phenylalanine hydroxylase Homo sapiens 91-116 24628256-1 2015 The mammalian tetrahydrobiopterin (BH4)-dependent phenylalanine hydroxylases (PAH), involved in important metabolic pathways of phenylalanine, belong to non-heme iron-containing aromatic acid hydroxylases" enzyme (AAH) family. sapropterin 14-33 phenylalanine hydroxylase Homo sapiens 78-81 24628256-1 2015 The mammalian tetrahydrobiopterin (BH4)-dependent phenylalanine hydroxylases (PAH), involved in important metabolic pathways of phenylalanine, belong to non-heme iron-containing aromatic acid hydroxylases" enzyme (AAH) family. sapropterin 35-38 phenylalanine hydroxylase Homo sapiens 78-81 24628256-1 2015 The mammalian tetrahydrobiopterin (BH4)-dependent phenylalanine hydroxylases (PAH), involved in important metabolic pathways of phenylalanine, belong to non-heme iron-containing aromatic acid hydroxylases" enzyme (AAH) family. Phenylalanine 50-63 phenylalanine hydroxylase Homo sapiens 78-81 25614310-1 2015 Phenylketonuria (PKU) is caused by a deficiency or inactivity of the enzyme phenylalanine hydroxylase that converts phenylalanine (Phe) to tyrosine (Tyr). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 76-101 25614310-1 2015 Phenylketonuria (PKU) is caused by a deficiency or inactivity of the enzyme phenylalanine hydroxylase that converts phenylalanine (Phe) to tyrosine (Tyr). Tyrosine 139-147 phenylalanine hydroxylase Homo sapiens 76-101 25614310-1 2015 Phenylketonuria (PKU) is caused by a deficiency or inactivity of the enzyme phenylalanine hydroxylase that converts phenylalanine (Phe) to tyrosine (Tyr). Tyrosine 149-152 phenylalanine hydroxylase Homo sapiens 76-101 25453233-1 2014 Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of excess phenylalanine in the diet to tyrosine, is activated by phenylalanine. Phenylalanine 92-105 phenylalanine hydroxylase Homo sapiens 27-31 25453233-1 2014 Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of excess phenylalanine in the diet to tyrosine, is activated by phenylalanine. Tyrosine 121-129 phenylalanine hydroxylase Homo sapiens 0-25 25453233-1 2014 Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of excess phenylalanine in the diet to tyrosine, is activated by phenylalanine. Tyrosine 121-129 phenylalanine hydroxylase Homo sapiens 27-31 25453233-1 2014 Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of excess phenylalanine in the diet to tyrosine, is activated by phenylalanine. Phenylalanine 147-160 phenylalanine hydroxylase Homo sapiens 0-25 25453233-1 2014 Phenylalanine hydroxylase (PheH), a liver enzyme that catalyzes the hydroxylation of excess phenylalanine in the diet to tyrosine, is activated by phenylalanine. Phenylalanine 147-160 phenylalanine hydroxylase Homo sapiens 27-31 25453233-9 2014 Both results establish that activation of PheH by phenylalanine does not require binding of the amino acid in the active site. Phenylalanine 50-63 phenylalanine hydroxylase Homo sapiens 42-46 25268819-4 2014 As the charge density of PAH chain depends on the pH of the polyelectrolyte solution, PEC particles exhibit distinct behaviors under salt addition depending on the pH of the continuous phase. Salts 133-137 phenylalanine hydroxylase Homo sapiens 25-28 25268819-6 2014 Conversely, at pH=10 where PAH is only partially charged, the addition of salt drives a progressive disentanglement of the two polyelectrolytes, as revealed by both viscosimetric and spectroscopic measurements. Salts 74-78 phenylalanine hydroxylase Homo sapiens 27-30 25465954-0 2014 Role of goethite during air-oxidation of PAH-contaminated soils. goethite 8-16 phenylalanine hydroxylase Homo sapiens 41-44 25465954-1 2014 The impact of goethite on air-oxidation of PAH-contaminated soils was studied through two sets of experiments. goethite 14-22 phenylalanine hydroxylase Homo sapiens 43-46 25465954-4 2014 The decrease in EOM and PAH contents, and the oxygenated-PAC production observed during EOM oxidation, were enhanced by the presence of goethite. goethite 136-144 phenylalanine hydroxylase Homo sapiens 24-27 25693375-3 2014 The total concentrations of 16 PAH ranged from 81.5-8019 ng L(-1) in underground river, 288.7-15,200 ng L(-1) in karst springs, and 128.4-2,442 ng L(-1) in surface water. Water 170-175 phenylalanine hydroxylase Homo sapiens 31-34 25223838-1 2014 OBJECTIVE: To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency in children aged <4 years compared with those aged >=4 years. sapropterin 48-67 phenylalanine hydroxylase Homo sapiens 139-164 25223838-1 2014 OBJECTIVE: To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency in children aged <4 years compared with those aged >=4 years. sapropterin 48-67 phenylalanine hydroxylase Homo sapiens 166-169 25223838-1 2014 OBJECTIVE: To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency in children aged <4 years compared with those aged >=4 years. sapropterin 81-92 phenylalanine hydroxylase Homo sapiens 139-164 25223838-1 2014 OBJECTIVE: To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency in children aged <4 years compared with those aged >=4 years. sapropterin 102-121 phenylalanine hydroxylase Homo sapiens 139-164 25223838-1 2014 OBJECTIVE: To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency in children aged <4 years compared with those aged >=4 years. sapropterin 102-121 phenylalanine hydroxylase Homo sapiens 166-169 25223838-1 2014 OBJECTIVE: To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency in children aged <4 years compared with those aged >=4 years. sapropterin 123-126 phenylalanine hydroxylase Homo sapiens 139-164 25223838-1 2014 OBJECTIVE: To assess the safety and efficacy of tetrahydrobiopterin therapy with sapropterin to treat tetrahydrobiopterin (BH4)-responsive phenylalanine hydroxylase (PAH) deficiency in children aged <4 years compared with those aged >=4 years. sapropterin 123-126 phenylalanine hydroxylase Homo sapiens 166-169 25299136-0 2014 Phenylalanine binding is linked to dimerization of the regulatory domain of phenylalanine hydroxylase. Phenylalanine 0-13 phenylalanine hydroxylase Homo sapiens 76-101 25046852-6 2014 The estimates were based on benzo[a]pyrene equivalent (BaPeq) total PAH concentrations calculated using toxic equivalency factors. bapeq 55-60 phenylalanine hydroxylase Homo sapiens 68-71 25693375-8 2014 The levels of ecological risk were generally moderately polluted and heavily polluted according to all detected PAH compounds in the water. Water 133-138 phenylalanine hydroxylase Homo sapiens 112-115 24488205-1 2014 Phenylketonuria (PKU) is a disorder caused by a deficiency in phenylalanine hydroxylase activity, which converts phenylalanine (Phe) to tyrosine, leading to hyperphenylalaninemia (HPA) with accumulation of Phe in tissues of patients. Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 62-87 25228517-7 2014 In turn, mutations of the ATP7A and PAH genes, regulating intracellular copper concentration and activity of phenylalanine hydroxylase, lead to Menkes syndrome and phenylketonuria. Copper 72-78 phenylalanine hydroxylase Homo sapiens 109-134 24488205-1 2014 Phenylketonuria (PKU) is a disorder caused by a deficiency in phenylalanine hydroxylase activity, which converts phenylalanine (Phe) to tyrosine, leading to hyperphenylalaninemia (HPA) with accumulation of Phe in tissues of patients. Tyrosine 136-144 phenylalanine hydroxylase Homo sapiens 62-87 24488205-1 2014 Phenylketonuria (PKU) is a disorder caused by a deficiency in phenylalanine hydroxylase activity, which converts phenylalanine (Phe) to tyrosine, leading to hyperphenylalaninemia (HPA) with accumulation of Phe in tissues of patients. Phenylalanine 128-131 phenylalanine hydroxylase Homo sapiens 62-87 24769260-2 2014 Benzo[a]pyrene (B[a]P) is the prototypical carcinogenic PAH, and dibenzo[def,p]chrysene (DBC) is a less prevalent, but highly potent transplacental carcinogenic PAH. Benzo(a)pyrene 0-14 phenylalanine hydroxylase Homo sapiens 56-59 25101170-0 2014 Synthesis, modification and graft polymerization of magnetic nano particles for PAH removal in contaminated water. Water 108-113 phenylalanine hydroxylase Homo sapiens 80-83 24743000-1 2014 BACKGROUND: Phenylketonuria is an inherited disease caused by impaired activity of phenylalanine hydroxylase, the enzyme that converts phenylalanine to tyrosine, leading to accumulation of phenylalanine and subsequent neurocognitive dysfunction. Tyrosine 152-160 phenylalanine hydroxylase Homo sapiens 83-108 24743000-1 2014 BACKGROUND: Phenylketonuria is an inherited disease caused by impaired activity of phenylalanine hydroxylase, the enzyme that converts phenylalanine to tyrosine, leading to accumulation of phenylalanine and subsequent neurocognitive dysfunction. Phenylalanine 135-148 phenylalanine hydroxylase Homo sapiens 83-108 24936877-0 2014 Engineering bacterial phenylalanine 4-hydroxylase for microbial synthesis of human neurotransmitter precursor 5-hydroxytryptophan. 5-Hydroxytryptophan 110-129 phenylalanine hydroxylase Homo sapiens 22-49 24910181-4 2014 Spatial distribution maps revealed that PAH levels were higher in the coastal areas of the Caspian Sea where oil related activities have been common since 1800"s. Oils 109-112 phenylalanine hydroxylase Homo sapiens 40-43 24769260-2 2014 Benzo[a]pyrene (B[a]P) is the prototypical carcinogenic PAH, and dibenzo[def,p]chrysene (DBC) is a less prevalent, but highly potent transplacental carcinogenic PAH. dibenzo(a,l)pyrene 65-87 phenylalanine hydroxylase Homo sapiens 161-164 24769260-2 2014 Benzo[a]pyrene (B[a]P) is the prototypical carcinogenic PAH, and dibenzo[def,p]chrysene (DBC) is a less prevalent, but highly potent transplacental carcinogenic PAH. dibenzo(a,l)pyrene 89-92 phenylalanine hydroxylase Homo sapiens 161-164 24356981-0 2014 Community structure and PAH ring-hydroxylating dioxygenase genes of a marine pyrene-degrading microbial consortium. pyrene 77-83 phenylalanine hydroxylase Homo sapiens 24-27 25003100-1 2014 BACKGROUND: Phenylketonuria (PKU) is caused by the inherited defect of the phenylalanine hydroxylase enzyme, which converts phenylalanine (Phe) into tyrosine (Tyr). Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 75-100 25003100-1 2014 BACKGROUND: Phenylketonuria (PKU) is caused by the inherited defect of the phenylalanine hydroxylase enzyme, which converts phenylalanine (Phe) into tyrosine (Tyr). Tyrosine 149-157 phenylalanine hydroxylase Homo sapiens 75-100 25003100-1 2014 BACKGROUND: Phenylketonuria (PKU) is caused by the inherited defect of the phenylalanine hydroxylase enzyme, which converts phenylalanine (Phe) into tyrosine (Tyr). Tyrosine 159-162 phenylalanine hydroxylase Homo sapiens 75-100 24636414-6 2014 We show that the sorption selectivity characteristics can have a significant impact on the fluorescence sensor response of [Zn2(bdc)2(dpNDI)]n towards environmentally important hydrocarbons based contaminants (i.e., BTEX, PAH). [zn2(bdc)2(dpndi)]n 123-142 phenylalanine hydroxylase Homo sapiens 222-225 24775069-6 2014 PAH levels in the Coquina tissues were highly variable, perhaps indicative of the heterogeneous distribution of oil and tar on the beaches and exposure to tar particles. Oils 112-115 phenylalanine hydroxylase Homo sapiens 0-3 24775069-7 2014 Overall, PAH levels decreased continuously in both sand and Coquina tissues, reaching limits of detection within one and two years respectively after oil landed on Florida Panhandle beaches. Oils 150-153 phenylalanine hydroxylase Homo sapiens 9-12 24713088-6 2014 In the PheH reaction, the transient formation of the 4a-hydroxypterin product was readily detected; tandem mass spectrometry confirmed attachment of the oxygen to C(4a). 4a-hydroxypterin 53-69 phenylalanine hydroxylase Homo sapiens 7-11 24713088-6 2014 In the PheH reaction, the transient formation of the 4a-hydroxypterin product was readily detected; tandem mass spectrometry confirmed attachment of the oxygen to C(4a). Oxygen 153-159 phenylalanine hydroxylase Homo sapiens 7-11 24717604-0 2014 [Treatment with imatinib for refractory PAH]. Imatinib Mesylate 16-24 phenylalanine hydroxylase Homo sapiens 40-43 26835324-6 2014 The only alternative therapy currently approved is the supplementation of BH4, the requisite co-factor of PAH, in the orally-available form of sapropterin dihydrochloride. sapropterin 74-77 phenylalanine hydroxylase Homo sapiens 106-109 26835324-6 2014 The only alternative therapy currently approved is the supplementation of BH4, the requisite co-factor of PAH, in the orally-available form of sapropterin dihydrochloride. sapropterin 143-170 phenylalanine hydroxylase Homo sapiens 106-109 24595755-3 2014 The degradation of phenanthrene (chosen as a model of PAH) by persulfate in freshly contaminated soil microcosms was studied to assess its impact on the biodegradation process and on soil properties. phenanthrene 19-31 phenylalanine hydroxylase Homo sapiens 54-57 24595755-3 2014 The degradation of phenanthrene (chosen as a model of PAH) by persulfate in freshly contaminated soil microcosms was studied to assess its impact on the biodegradation process and on soil properties. Peroxydisulfate 62-72 phenylalanine hydroxylase Homo sapiens 54-57 24385074-10 2014 Pharmacotherapy for phenylalanine hydroxylase deficiency is in early stages with one approved medication (sapropterin, a derivative of the natural cofactor of phenylalanine hydroxylase) and others under development. sapropterin 106-117 phenylalanine hydroxylase Homo sapiens 20-45 24270708-6 2014 We demonstrate that deuterium atoms adsorbed on graphite can react with adsorbed PAH molecules, forming superhydrogenated PAH species. Deuterium 20-29 phenylalanine hydroxylase Homo sapiens 81-84 24270708-6 2014 We demonstrate that deuterium atoms adsorbed on graphite can react with adsorbed PAH molecules, forming superhydrogenated PAH species. Deuterium 20-29 phenylalanine hydroxylase Homo sapiens 122-125 24270708-6 2014 We demonstrate that deuterium atoms adsorbed on graphite can react with adsorbed PAH molecules, forming superhydrogenated PAH species. Graphite 48-56 phenylalanine hydroxylase Homo sapiens 81-84 24270708-6 2014 We demonstrate that deuterium atoms adsorbed on graphite can react with adsorbed PAH molecules, forming superhydrogenated PAH species. Graphite 48-56 phenylalanine hydroxylase Homo sapiens 122-125 24270708-8 2014 We suggest that further reactive processes may be responsible for part of this deuterium loss, indicating that PAHs adsorbed on hydrogenated carbonaceous grains in warm interstellar environments may serve as a route to release H2 as well as forming superhydrogenated PAH species. Deuterium 79-88 phenylalanine hydroxylase Homo sapiens 111-114 24270708-8 2014 We suggest that further reactive processes may be responsible for part of this deuterium loss, indicating that PAHs adsorbed on hydrogenated carbonaceous grains in warm interstellar environments may serve as a route to release H2 as well as forming superhydrogenated PAH species. Hydrogen 227-229 phenylalanine hydroxylase Homo sapiens 111-114 24239815-8 2014 CONCLUSIONS: Both 1-OHP and 1-OHPG can be used to assess the relatively low PAH levels to which the general population is exposed. Oxaliplatin 18-23 phenylalanine hydroxylase Homo sapiens 76-79 23972323-1 2014 Forest fires are known as an important natural source of polycyclic aromatic hydrocarbons (PAHs), but time trends of PAH levels and patterns in various environmental compartments after forest fires have not been thoroughly studied yet. Polycyclic Aromatic Hydrocarbons 57-89 phenylalanine hydroxylase Homo sapiens 91-94 24510568-2 2014 METHODS: For 55 patients whose blood Phe concentration was over 2.0 mg/dL, potential mutations in 13 exons and flanking sequences of the PAH gene were detected by PCR and DNA sequencing. Phenylalanine 37-40 phenylalanine hydroxylase Homo sapiens 137-140 24844894-2 2014 The total PAH concentrations (sum of the concentrations of 17 individual PAH compounds) in water samples ranged from 67 to 96 ng L(-1), which were predominated by two- and three-ring PAHs. Water 91-96 phenylalanine hydroxylase Homo sapiens 10-13 24844894-2 2014 The total PAH concentrations (sum of the concentrations of 17 individual PAH compounds) in water samples ranged from 67 to 96 ng L(-1), which were predominated by two- and three-ring PAHs. Water 91-96 phenylalanine hydroxylase Homo sapiens 73-76 24844894-2 2014 The total PAH concentrations (sum of the concentrations of 17 individual PAH compounds) in water samples ranged from 67 to 96 ng L(-1), which were predominated by two- and three-ring PAHs. Polycyclic Aromatic Hydrocarbons 183-187 phenylalanine hydroxylase Homo sapiens 10-13 24844894-8 2014 A selected number of concentration ratios of specific PAH compounds reflected a pattern of pyrogenic input as a major source of PAHs. Polycyclic Aromatic Hydrocarbons 128-132 phenylalanine hydroxylase Homo sapiens 54-57 24368688-5 2014 A number of patients have been previously tested for their response to dietary supplementation of tetrahydrobiopterin (BH4), the cofactor of PAH. sapropterin 98-117 phenylalanine hydroxylase Homo sapiens 141-144 24368688-5 2014 A number of patients have been previously tested for their response to dietary supplementation of tetrahydrobiopterin (BH4), the cofactor of PAH. sapropterin 119-122 phenylalanine hydroxylase Homo sapiens 141-144 24367237-0 2014 Benchscale Assessment of the Efficacy of a Reactive Core Mat to Isolate PAH-spiked Aquatic Sediments. methylallyl trisulfide 57-60 phenylalanine hydroxylase Homo sapiens 72-75 25563006-3 2014 In case where PKU patient is responsive to tetrahydrobiopterin treatment, sapropterin restores the impaired activity of the enzyme phenylalanine hydroxylase, resulting in the stimulation of normal Phe metabolism and thereby enhancing patient tolerance to natural products. sapropterin 74-85 phenylalanine hydroxylase Homo sapiens 131-156 25563006-3 2014 In case where PKU patient is responsive to tetrahydrobiopterin treatment, sapropterin restores the impaired activity of the enzyme phenylalanine hydroxylase, resulting in the stimulation of normal Phe metabolism and thereby enhancing patient tolerance to natural products. Phenylalanine 197-200 phenylalanine hydroxylase Homo sapiens 131-156 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Phenylalanine 160-173 phenylalanine hydroxylase Homo sapiens 94-119 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Phenylalanine 160-173 phenylalanine hydroxylase Homo sapiens 121-124 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Tyrosine 177-185 phenylalanine hydroxylase Homo sapiens 94-119 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Tyrosine 177-185 phenylalanine hydroxylase Homo sapiens 121-124 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Phenylalanine 213-226 phenylalanine hydroxylase Homo sapiens 94-119 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Phenylalanine 213-226 phenylalanine hydroxylase Homo sapiens 121-124 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Tyrosine 246-254 phenylalanine hydroxylase Homo sapiens 94-119 24465804-2 2014 Inflammation, increasingly implicated in schizophrenia, can impair the function of the enzyme Phenylalanine hydroxylase (PAH; which catalyzes the conversion of phenylalanine to tyrosine) and thus lead to elevated phenylalanine levels and reduced tyrosine levels. Tyrosine 246-254 phenylalanine hydroxylase Homo sapiens 121-124 24326190-12 2014 The negative effects of the PAH addition on the microbial nitrogen cycle were in six out of eight cases best correlated to the amount of alkylated bioavailable PAH in the sediments, and thus microbial nitrogen cycle is a possible good indicator for assessing PAH-induced stress. Nitrogen 58-66 phenylalanine hydroxylase Homo sapiens 28-31 24326190-12 2014 The negative effects of the PAH addition on the microbial nitrogen cycle were in six out of eight cases best correlated to the amount of alkylated bioavailable PAH in the sediments, and thus microbial nitrogen cycle is a possible good indicator for assessing PAH-induced stress. Nitrogen 58-66 phenylalanine hydroxylase Homo sapiens 160-163 24326190-12 2014 The negative effects of the PAH addition on the microbial nitrogen cycle were in six out of eight cases best correlated to the amount of alkylated bioavailable PAH in the sediments, and thus microbial nitrogen cycle is a possible good indicator for assessing PAH-induced stress. Nitrogen 58-66 phenylalanine hydroxylase Homo sapiens 160-163 24326190-12 2014 The negative effects of the PAH addition on the microbial nitrogen cycle were in six out of eight cases best correlated to the amount of alkylated bioavailable PAH in the sediments, and thus microbial nitrogen cycle is a possible good indicator for assessing PAH-induced stress. Nitrogen 201-209 phenylalanine hydroxylase Homo sapiens 28-31 25302382-2 2014 The process occurs via atomic hydrogen addition reactions leading to the formation of super-hydrogenated PAH species, followed by molecular hydrogen forming abstraction reactions. Hydrogen 30-38 phenylalanine hydroxylase Homo sapiens 105-108 25302382-2 2014 The process occurs via atomic hydrogen addition reactions leading to the formation of super-hydrogenated PAH species, followed by molecular hydrogen forming abstraction reactions. Hydrogen 92-100 phenylalanine hydroxylase Homo sapiens 105-108 25302382-3 2014 Here, we combine quadrupole mass spectrometry data with kinetic simulations to follow the addition of deuterium atoms to the PAH molecule coronene. Deuterium 102-111 phenylalanine hydroxylase Homo sapiens 125-128 25302382-3 2014 Here, we combine quadrupole mass spectrometry data with kinetic simulations to follow the addition of deuterium atoms to the PAH molecule coronene. coronene 138-146 phenylalanine hydroxylase Homo sapiens 125-128 24660059-3 2014 In other cells, activation of GCH-I leads to the formation of 5,6,7,8-tetrahydrobiopterin (BH4), the necessary cofactor of amino acid hydroxylases like phenylalanine 4-hydroxylase (PAH). sapropterin 62-89 phenylalanine hydroxylase Homo sapiens 152-179 24660059-3 2014 In other cells, activation of GCH-I leads to the formation of 5,6,7,8-tetrahydrobiopterin (BH4), the necessary cofactor of amino acid hydroxylases like phenylalanine 4-hydroxylase (PAH). sapropterin 91-94 phenylalanine hydroxylase Homo sapiens 152-179 24190797-0 2014 Influence of PAH Genotype on Sapropterin Response in PKU: Results of a Single-Center Cohort Study. sapropterin 29-40 phenylalanine hydroxylase Homo sapiens 13-16 24190797-1 2014 OBJECTIVE: Identifying phenylalanine hydroxylase (PAH) mutations associated with sapropterin response in phenylketonuria (PKU) would be an advantageous means to determine clinical benefit to sapropterin therapy. sapropterin 81-92 phenylalanine hydroxylase Homo sapiens 23-48 24190797-1 2014 OBJECTIVE: Identifying phenylalanine hydroxylase (PAH) mutations associated with sapropterin response in phenylketonuria (PKU) would be an advantageous means to determine clinical benefit to sapropterin therapy. sapropterin 81-92 phenylalanine hydroxylase Homo sapiens 50-53 24190797-1 2014 OBJECTIVE: Identifying phenylalanine hydroxylase (PAH) mutations associated with sapropterin response in phenylketonuria (PKU) would be an advantageous means to determine clinical benefit to sapropterin therapy. sapropterin 191-202 phenylalanine hydroxylase Homo sapiens 23-48 24190797-1 2014 OBJECTIVE: Identifying phenylalanine hydroxylase (PAH) mutations associated with sapropterin response in phenylketonuria (PKU) would be an advantageous means to determine clinical benefit to sapropterin therapy. sapropterin 191-202 phenylalanine hydroxylase Homo sapiens 50-53 24239815-8 2014 CONCLUSIONS: Both 1-OHP and 1-OHPG can be used to assess the relatively low PAH levels to which the general population is exposed. 1-ohpg 28-34 phenylalanine hydroxylase Homo sapiens 76-79 23792259-3 2013 METHODS: Phenylalanine hydroxylase (PAH) gene mutations have been analyzed by direct DNA sequencing in 30 HPA patients (Phe levels ranging from 2 to 6mg/dL) from Southern Italy who were identified in a neonatal screening program and a genotype-phenotype correlation was performed. Phenylalanine 9-12 phenylalanine hydroxylase Homo sapiens 36-39 24244510-1 2013 Phenylalanine hydroxylase (PAH) catalyzes the conversion of L-Phe to L-Tyr. Phenylalanine 60-65 phenylalanine hydroxylase Homo sapiens 0-25 24171660-6 2013 For PAH/citrate, the film growth rate reaches a plateau value when the spraying rate of citrate is increased while that of PAH is maintained constant, whereas when the spraying rate of citrate is maintained constant and that of PAH is increased, a behavior similar to that of PAH/CD-S is observed. Citric Acid 8-15 phenylalanine hydroxylase Homo sapiens 4-7 24171660-6 2013 For PAH/citrate, the film growth rate reaches a plateau value when the spraying rate of citrate is increased while that of PAH is maintained constant, whereas when the spraying rate of citrate is maintained constant and that of PAH is increased, a behavior similar to that of PAH/CD-S is observed. Citric Acid 8-15 phenylalanine hydroxylase Homo sapiens 123-126 24171660-6 2013 For PAH/citrate, the film growth rate reaches a plateau value when the spraying rate of citrate is increased while that of PAH is maintained constant, whereas when the spraying rate of citrate is maintained constant and that of PAH is increased, a behavior similar to that of PAH/CD-S is observed. Citric Acid 8-15 phenylalanine hydroxylase Homo sapiens 123-126 24171660-6 2013 For PAH/citrate, the film growth rate reaches a plateau value when the spraying rate of citrate is increased while that of PAH is maintained constant, whereas when the spraying rate of citrate is maintained constant and that of PAH is increased, a behavior similar to that of PAH/CD-S is observed. Citric Acid 8-15 phenylalanine hydroxylase Homo sapiens 123-126 24171660-6 2013 For PAH/citrate, the film growth rate reaches a plateau value when the spraying rate of citrate is increased while that of PAH is maintained constant, whereas when the spraying rate of citrate is maintained constant and that of PAH is increased, a behavior similar to that of PAH/CD-S is observed. Citric Acid 88-95 phenylalanine hydroxylase Homo sapiens 4-7 24171660-7 2013 The composition of PAH/CD-S sprayed films determined by X-ray photoelectron spectroscopy is independent of the spraying rate ratio of the two constituents and corresponds to one allylamine for one sulfate group. Allylamine 178-188 phenylalanine hydroxylase Homo sapiens 19-22 24171660-7 2013 The composition of PAH/CD-S sprayed films determined by X-ray photoelectron spectroscopy is independent of the spraying rate ratio of the two constituents and corresponds to one allylamine for one sulfate group. Sulfates 197-204 phenylalanine hydroxylase Homo sapiens 19-22 24171660-8 2013 For PAH/citrate, by increasing the PAH/citrate spraying rate ratio, the carboxylic/nitrogen ratio in the film increases and tends to 1. Citric Acid 8-15 phenylalanine hydroxylase Homo sapiens 4-7 24171660-8 2013 For PAH/citrate, by increasing the PAH/citrate spraying rate ratio, the carboxylic/nitrogen ratio in the film increases and tends to 1. Citric Acid 8-15 phenylalanine hydroxylase Homo sapiens 35-38 24171660-8 2013 For PAH/citrate, by increasing the PAH/citrate spraying rate ratio, the carboxylic/nitrogen ratio in the film increases and tends to 1. Citric Acid 39-46 phenylalanine hydroxylase Homo sapiens 4-7 24171660-8 2013 For PAH/citrate, by increasing the PAH/citrate spraying rate ratio, the carboxylic/nitrogen ratio in the film increases and tends to 1. Citric Acid 39-46 phenylalanine hydroxylase Homo sapiens 35-38 24171660-8 2013 For PAH/citrate, by increasing the PAH/citrate spraying rate ratio, the carboxylic/nitrogen ratio in the film increases and tends to 1. Nitrogen 83-91 phenylalanine hydroxylase Homo sapiens 4-7 24171660-8 2013 For PAH/citrate, by increasing the PAH/citrate spraying rate ratio, the carboxylic/nitrogen ratio in the film increases and tends to 1. Nitrogen 83-91 phenylalanine hydroxylase Homo sapiens 35-38 24171660-12 2013 A model based on strong (respectively weak) interactions between PAH and CD-S (respectively citrate) is proposed to explain these features. Citric Acid 92-99 phenylalanine hydroxylase Homo sapiens 65-68 24244510-1 2013 Phenylalanine hydroxylase (PAH) catalyzes the conversion of L-Phe to L-Tyr. Phenylalanine 60-65 phenylalanine hydroxylase Homo sapiens 27-30 24244510-1 2013 Phenylalanine hydroxylase (PAH) catalyzes the conversion of L-Phe to L-Tyr. Tyrosine 69-74 phenylalanine hydroxylase Homo sapiens 0-25 24244510-1 2013 Phenylalanine hydroxylase (PAH) catalyzes the conversion of L-Phe to L-Tyr. Tyrosine 69-74 phenylalanine hydroxylase Homo sapiens 27-30 24244510-4 2013 In particular, PAH displays positive cooperativity for L-Phe, which is proposed to bind the enzyme on an allosteric site in the N-terminal regulatory domain (RD), also classified as an ACT domain. Phenylalanine 55-60 phenylalanine hydroxylase Homo sapiens 15-18 23972908-3 2013 PAHs (Polycyclic Aromatic Hydrocarbons) levels in the range of 29.4-64.2 ng g(-1) (dry weight) indicated that PAH contamination level classified as low along the Aegean coast. Polycyclic Aromatic Hydrocarbons 6-38 phenylalanine hydroxylase Homo sapiens 0-3 24219191-8 2013 A logistic regression model with state fixed-effects was then fit to examine the association between facility characteristics and the likelihood of having higher-than-expected rates of PAH (O-E > 0). oleoyl-estrone 190-193 phenylalanine hydroxylase Homo sapiens 185-188 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. polyallylamine 133-147 phenylalanine hydroxylase Homo sapiens 55-58 23532445-0 2013 In vitro read-through of phenylalanine hydroxylase (PAH) nonsense mutations using aminoglycosides: a potential therapy for phenylketonuria. Aminoglycosides 82-97 phenylalanine hydroxylase Homo sapiens 25-50 23532445-0 2013 In vitro read-through of phenylalanine hydroxylase (PAH) nonsense mutations using aminoglycosides: a potential therapy for phenylketonuria. Aminoglycosides 82-97 phenylalanine hydroxylase Homo sapiens 52-55 23532445-7 2013 Gentamicin and G-418 induced read-through of nonsense PAH mutations in HEK293 cells. Gentamicins 0-10 phenylalanine hydroxylase Homo sapiens 54-57 23532445-7 2013 Gentamicin and G-418 induced read-through of nonsense PAH mutations in HEK293 cells. antibiotic G 418 15-20 phenylalanine hydroxylase Homo sapiens 54-57 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. pei 46-49 phenylalanine hydroxylase Homo sapiens 55-58 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. polyallylamine 133-147 phenylalanine hydroxylase Homo sapiens 75-78 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. pei 46-49 phenylalanine hydroxylase Homo sapiens 75-78 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. pei 62-65 phenylalanine hydroxylase Homo sapiens 55-58 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. hexacyanoferrate II 264-280 phenylalanine hydroxylase Homo sapiens 55-58 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. Prostaglandins A 51-54 phenylalanine hydroxylase Homo sapiens 55-58 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. hexacyanoferrate II 264-280 phenylalanine hydroxylase Homo sapiens 75-78 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. Prostaglandins A 51-54 phenylalanine hydroxylase Homo sapiens 75-78 23274807-0 2013 Temporal variation and spatial distribution of PAH in water of Three Gorges Reservoir during the complete impoundment period. Water 54-59 phenylalanine hydroxylase Homo sapiens 47-50 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. aziridine 89-106 phenylalanine hydroxylase Homo sapiens 55-58 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. aziridine 89-106 phenylalanine hydroxylase Homo sapiens 75-78 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. Polyglutamic Acid 108-128 phenylalanine hydroxylase Homo sapiens 55-58 23999654-3 2013 In this investigation the Donnan potential of PEI-(PGA-PAH)n (PEI, PGA and PAH stand for polyethyleneimine, poly-L-glutamic acid and polyallylamine) films will be determined as a function of the number of deposition steps and the concentration of the redox probe, hexacyanoferrate anions, for films made from 10 layer pairs. Polyglutamic Acid 108-128 phenylalanine hydroxylase Homo sapiens 75-78 23850629-4 2013 By combining the CEPBET bioaccessibility test with an infinite sink, the removal of PAH from spiked solutions was monitored. cepbet 17-23 phenylalanine hydroxylase Homo sapiens 84-87 23274807-2 2013 PAH concentrations in water of TGR in the period of completely impounding water were 15-381 ng L(-1). Water 22-27 phenylalanine hydroxylase Homo sapiens 0-3 23274807-2 2013 PAH concentrations in water of TGR in the period of completely impounding water were 15-381 ng L(-1). Water 74-79 phenylalanine hydroxylase Homo sapiens 0-3 23274807-5 2013 An obvious decrease of PAH concentration was observed after 175-m water impounding in 2011 in TGR. Water 66-71 phenylalanine hydroxylase Homo sapiens 23-26 23274807-7 2013 Passive sampling method has been successfully applied in the investigation of trace PAH in water of TGR and proved to be a useful and efficient tool for the management and sustainable development of the big reservoir. Water 91-96 phenylalanine hydroxylase Homo sapiens 84-87 23898865-1 2013 BACKGROUND: Phenylalanine hydroxylase (PAH) is the enzyme that metabolizes phenylalanine, an essential amino acid required for catecholamine synthesis. Phenylalanine 75-88 phenylalanine hydroxylase Homo sapiens 12-37 23860686-1 2013 Phenylalanine hydroxylase (PAH) is a non-heme iron enzyme that catalyzes oxidation of phenylalanine to tyrosine, a reaction that must be kept under tight regulatory control. Iron 46-50 phenylalanine hydroxylase Homo sapiens 0-25 23860686-1 2013 Phenylalanine hydroxylase (PAH) is a non-heme iron enzyme that catalyzes oxidation of phenylalanine to tyrosine, a reaction that must be kept under tight regulatory control. Iron 46-50 phenylalanine hydroxylase Homo sapiens 27-30 23860686-1 2013 Phenylalanine hydroxylase (PAH) is a non-heme iron enzyme that catalyzes oxidation of phenylalanine to tyrosine, a reaction that must be kept under tight regulatory control. Phenylalanine 86-99 phenylalanine hydroxylase Homo sapiens 0-25 23860686-1 2013 Phenylalanine hydroxylase (PAH) is a non-heme iron enzyme that catalyzes oxidation of phenylalanine to tyrosine, a reaction that must be kept under tight regulatory control. Phenylalanine 86-99 phenylalanine hydroxylase Homo sapiens 27-30 23860686-1 2013 Phenylalanine hydroxylase (PAH) is a non-heme iron enzyme that catalyzes oxidation of phenylalanine to tyrosine, a reaction that must be kept under tight regulatory control. Tyrosine 103-111 phenylalanine hydroxylase Homo sapiens 0-25 23860686-1 2013 Phenylalanine hydroxylase (PAH) is a non-heme iron enzyme that catalyzes oxidation of phenylalanine to tyrosine, a reaction that must be kept under tight regulatory control. Tyrosine 103-111 phenylalanine hydroxylase Homo sapiens 27-30 23860686-4 2013 In an attempt to crystallographically characterize substrate binding by PAH from Chromobacterium violaceum, a single-domain monomeric enzyme, electron density for phenylalanine was observed at a distal site 15.7 A from the active site. Phenylalanine 163-176 phenylalanine hydroxylase Homo sapiens 72-75 24251098-1 2013 Phenylalanine hydroxylase from Legionella pneumophila (lpPAH) has a major functional role in the synthesis of the pigment pyomelanin, which is a potential virulence factor. pyomelanin 122-132 phenylalanine hydroxylase Homo sapiens 0-25 23940767-1 2013 Phenylketonuria (PKU), an autosomal recessive disorder of amino acid metabolism caused by mutations in the phenylalanine hydroxylase (PAH) gene, leads to childhood mental retardation by exposing neurons to cytotoxic levels of phenylalanine (Phe). Phenylalanine 107-120 phenylalanine hydroxylase Homo sapiens 134-137 23940767-1 2013 Phenylketonuria (PKU), an autosomal recessive disorder of amino acid metabolism caused by mutations in the phenylalanine hydroxylase (PAH) gene, leads to childhood mental retardation by exposing neurons to cytotoxic levels of phenylalanine (Phe). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 107-132 23940767-1 2013 Phenylketonuria (PKU), an autosomal recessive disorder of amino acid metabolism caused by mutations in the phenylalanine hydroxylase (PAH) gene, leads to childhood mental retardation by exposing neurons to cytotoxic levels of phenylalanine (Phe). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 134-137 23771645-1 2013 Phenylketonuria is an inherited disorder of metabolism of the amino acid phenylalanine caused by a deficit of the enzyme phenylalanine hydroxylase. amino acid phenylalanine 62-86 phenylalanine hydroxylase Homo sapiens 121-146 23898865-1 2013 BACKGROUND: Phenylalanine hydroxylase (PAH) is the enzyme that metabolizes phenylalanine, an essential amino acid required for catecholamine synthesis. Phenylalanine 75-88 phenylalanine hydroxylase Homo sapiens 39-42 23898865-1 2013 BACKGROUND: Phenylalanine hydroxylase (PAH) is the enzyme that metabolizes phenylalanine, an essential amino acid required for catecholamine synthesis. Amino Acids, Essential 93-113 phenylalanine hydroxylase Homo sapiens 12-37 23898865-1 2013 BACKGROUND: Phenylalanine hydroxylase (PAH) is the enzyme that metabolizes phenylalanine, an essential amino acid required for catecholamine synthesis. Amino Acids, Essential 93-113 phenylalanine hydroxylase Homo sapiens 39-42 23898865-1 2013 BACKGROUND: Phenylalanine hydroxylase (PAH) is the enzyme that metabolizes phenylalanine, an essential amino acid required for catecholamine synthesis. Catecholamines 127-140 phenylalanine hydroxylase Homo sapiens 12-37 23898865-1 2013 BACKGROUND: Phenylalanine hydroxylase (PAH) is the enzyme that metabolizes phenylalanine, an essential amino acid required for catecholamine synthesis. Catecholamines 127-140 phenylalanine hydroxylase Homo sapiens 39-42 23537590-1 2013 The enzyme phenylalanine hydroxylase catalyzes the hydroxylation of excess phenylalanine in the liver to tyrosine. Tyrosine 105-113 phenylalanine hydroxylase Homo sapiens 11-36 23325502-9 2013 PAH dissipation through water leaching was limited and did not present a significant risk for the environment. Water 24-29 phenylalanine hydroxylase Homo sapiens 0-3 23325502-10 2013 This PAH water concentration appeared however as a good indicator of overall dissipation rate, thereby illustrating the importance of pollutant availability in predicting its degradation potential. Water 9-14 phenylalanine hydroxylase Homo sapiens 5-8 23072726-3 2013 Diminished conversion of phenylalanine (Phen) to tyrosine (Tyr), the primary amino acid precursor of DA, has been associated with inflammation, and may reflect decreased activity of the enzyme phenylalanine-hydroxylase (PAH). Phenylalanine 25-38 phenylalanine hydroxylase Homo sapiens 193-218 23072726-3 2013 Diminished conversion of phenylalanine (Phen) to tyrosine (Tyr), the primary amino acid precursor of DA, has been associated with inflammation, and may reflect decreased activity of the enzyme phenylalanine-hydroxylase (PAH). Phenylalanine 40-44 phenylalanine hydroxylase Homo sapiens 193-218 23072726-3 2013 Diminished conversion of phenylalanine (Phen) to tyrosine (Tyr), the primary amino acid precursor of DA, has been associated with inflammation, and may reflect decreased activity of the enzyme phenylalanine-hydroxylase (PAH). Tyrosine 49-57 phenylalanine hydroxylase Homo sapiens 193-218 23072726-3 2013 Diminished conversion of phenylalanine (Phen) to tyrosine (Tyr), the primary amino acid precursor of DA, has been associated with inflammation, and may reflect decreased activity of the enzyme phenylalanine-hydroxylase (PAH). Tyrosine 59-62 phenylalanine hydroxylase Homo sapiens 193-218 23072726-3 2013 Diminished conversion of phenylalanine (Phen) to tyrosine (Tyr), the primary amino acid precursor of DA, has been associated with inflammation, and may reflect decreased activity of the enzyme phenylalanine-hydroxylase (PAH). Dopamine 101-103 phenylalanine hydroxylase Homo sapiens 193-218 23529398-3 2013 The extent of damage to organisms from PAH exposure is dependent on numerous factors including degree and type of PAH exposure, nature of the environment contaminated (i.e. terrestrial or aquatic), the ability of an organism to relocate to pristine environments, type and sensitivity of organism to specific hydrocarbon fractions and ability of the organism to metabolise different PAH fractions. Hydrocarbons 308-319 phenylalanine hydroxylase Homo sapiens 39-42 23559577-1 2013 In about 20%-30% of phenylketonuria (PKU) patients (all phenotypes of PAH deficiency), Phe levels may be controlled through phenylalanine hydroxylase cofactor tetrahydrobiopterin therapy. Phenylalanine 87-90 phenylalanine hydroxylase Homo sapiens 124-149 23559577-1 2013 In about 20%-30% of phenylketonuria (PKU) patients (all phenotypes of PAH deficiency), Phe levels may be controlled through phenylalanine hydroxylase cofactor tetrahydrobiopterin therapy. sapropterin 159-178 phenylalanine hydroxylase Homo sapiens 124-149 23523934-0 2013 Induction of ATP synthase beta by H2O2 induces melanogenesis by activating PAH and cAMP/CREB/MITF signaling in melanoma cells. Hydrogen Peroxide 34-38 phenylalanine hydroxylase Homo sapiens 75-78 23523934-7 2013 In summary, H2O2 may induce melanogenesis via the upregulation of PAH and activation of cAMP/p-CREB/MITF signaling by increasing intracellular cAMP levels through the induction of ATP5B. Hydrogen Peroxide 12-16 phenylalanine hydroxylase Homo sapiens 66-69 23730366-1 2013 BACKGROUND: The aim is to correlate pulmonary arterial (PA) remodeling estimated by PA fibrosis in PA hypertension (PAH) with clinical follow-up. Protactinium 56-58 phenylalanine hydroxylase Homo sapiens 116-119 23582045-0 2013 PAH fluxes to Siskiwit revisted: trends in fluxes and sources of pyrogenic PAH and perylene constrained via radiocarbon analysis. Perylene 83-91 phenylalanine hydroxylase Homo sapiens 0-3 23523120-0 2013 Water concentrations of PAH, PCB and OCP by using semipermeable membrane devices and sediments. Water 0-5 phenylalanine hydroxylase Homo sapiens 24-27 23782930-8 2013 CONCLUSION: This study reveals the high pyrene (PAH) exposure of the Kinshasa population. pyrene 40-46 phenylalanine hydroxylase Homo sapiens 48-51 23782930-9 2013 However, more work, with a rigorous design in the exposed population (monitoring of air concentrations and identifying other sources of pyrene -PAH exposure), is needed to establish further documentation. pyrene 136-142 phenylalanine hydroxylase Homo sapiens 144-147 23552227-6 2013 The influence of the PAH chain length (polymers containing on average 150 and 700 monomers were examined) on the protonation equilibrium of PAH could not be observed. Polymers 39-47 phenylalanine hydroxylase Homo sapiens 140-143 23425894-6 2013 RESULTS: During flushing, PAH levels frequently exceeded drinking water quality standards; after flushing, these levels dropped rapidly. Water 66-71 phenylalanine hydroxylase Homo sapiens 26-29 23425894-7 2013 After the repair of cast iron water mains, PAH levels exceeded the drinking water standards for up to 40 days in some locations. iron water 25-35 phenylalanine hydroxylase Homo sapiens 43-46 23425894-8 2013 CONCLUSIONS: The estimated margin of exposure for PAH exposure through drinking water was > 10,000 for all 120 measurement locations, which suggests that PAH exposure through drinking water is of low concern for consumer health. Water 80-85 phenylalanine hydroxylase Homo sapiens 50-53 23425894-8 2013 CONCLUSIONS: The estimated margin of exposure for PAH exposure through drinking water was > 10,000 for all 120 measurement locations, which suggests that PAH exposure through drinking water is of low concern for consumer health. Water 80-85 phenylalanine hydroxylase Homo sapiens 157-160 23425894-8 2013 CONCLUSIONS: The estimated margin of exposure for PAH exposure through drinking water was > 10,000 for all 120 measurement locations, which suggests that PAH exposure through drinking water is of low concern for consumer health. Water 187-192 phenylalanine hydroxylase Homo sapiens 50-53 23425894-8 2013 CONCLUSIONS: The estimated margin of exposure for PAH exposure through drinking water was > 10,000 for all 120 measurement locations, which suggests that PAH exposure through drinking water is of low concern for consumer health. Water 187-192 phenylalanine hydroxylase Homo sapiens 157-160 23425894-9 2013 However, factors that differ among water systems, such as the use of chlorination for disinfection, may influence PAH levels in other locations. Water 35-40 phenylalanine hydroxylase Homo sapiens 114-117 23480348-1 2013 Polyallylamine (PAH) functionalized Pd icosahedra are synthesized through a simple, one-pot, seedless and hydrothermal growth method. polyallylamine 0-14 phenylalanine hydroxylase Homo sapiens 16-19 23480348-1 2013 Polyallylamine (PAH) functionalized Pd icosahedra are synthesized through a simple, one-pot, seedless and hydrothermal growth method. pd icosahedra 36-49 phenylalanine hydroxylase Homo sapiens 16-19 23480348-3 2013 The strong interaction between PAH and Pd atom sharply changes the electronic structure of Pd atom in the Pd icosahedra. Palladium 39-41 phenylalanine hydroxylase Homo sapiens 31-34 23480348-3 2013 The strong interaction between PAH and Pd atom sharply changes the electronic structure of Pd atom in the Pd icosahedra. Palladium 91-93 phenylalanine hydroxylase Homo sapiens 31-34 23480348-3 2013 The strong interaction between PAH and Pd atom sharply changes the electronic structure of Pd atom in the Pd icosahedra. icosahedra 109-119 phenylalanine hydroxylase Homo sapiens 31-34 23480348-4 2013 The protective function of PAH layers and enhanced antietching capability of Pd atom are responsible for the formation of the Pd icosahedra. pd icosahedra 126-139 phenylalanine hydroxylase Homo sapiens 27-30 23480348-5 2013 Very importantly, the as-prepared PAH functionalized Pd icosahedra exhibit superior electrocatalytic activity and ethanol tolerant ability toward the oxygen reduction reaction (ORR) compared to the commercially available Pt black in alkaline media. pd icosahedra 53-66 phenylalanine hydroxylase Homo sapiens 34-37 23480348-5 2013 Very importantly, the as-prepared PAH functionalized Pd icosahedra exhibit superior electrocatalytic activity and ethanol tolerant ability toward the oxygen reduction reaction (ORR) compared to the commercially available Pt black in alkaline media. Ethanol 114-121 phenylalanine hydroxylase Homo sapiens 34-37 23480348-5 2013 Very importantly, the as-prepared PAH functionalized Pd icosahedra exhibit superior electrocatalytic activity and ethanol tolerant ability toward the oxygen reduction reaction (ORR) compared to the commercially available Pt black in alkaline media. Oxygen 150-156 phenylalanine hydroxylase Homo sapiens 34-37 23457044-1 2013 Mammalian phenylalanine hydroxylase (PAH) catalyzes the rate-limiting step in the phenylalanine catabolism, consuming about 75% of the phenylalanine input from the diet and protein catabolism under physiological conditions. Phenylalanine 10-23 phenylalanine hydroxylase Homo sapiens 37-40 23425894-0 2013 Health implications of PAH release from coated cast iron drinking water distribution systems in The Netherlands. Iron 52-56 phenylalanine hydroxylase Homo sapiens 23-26 23425894-0 2013 Health implications of PAH release from coated cast iron drinking water distribution systems in The Netherlands. Water 66-71 phenylalanine hydroxylase Homo sapiens 23-26 23376598-2 2013 The highest PAH concentrations recovered in foodstuffs corresponded to the following contributors: chrysene (25.7%), benzo[b]fluoranthene (15.0%) and benz[a]anthracene (9.0%) whereas the lowest concentrations were those of dibenz[a,h]anthracene, 5 methylchrysene and dibenzo[a,h]pyrene (below 2.0%). chrysene 99-107 phenylalanine hydroxylase Homo sapiens 12-15 23376598-2 2013 The highest PAH concentrations recovered in foodstuffs corresponded to the following contributors: chrysene (25.7%), benzo[b]fluoranthene (15.0%) and benz[a]anthracene (9.0%) whereas the lowest concentrations were those of dibenz[a,h]anthracene, 5 methylchrysene and dibenzo[a,h]pyrene (below 2.0%). benzo(b)fluoranthene 117-137 phenylalanine hydroxylase Homo sapiens 12-15 23376598-2 2013 The highest PAH concentrations recovered in foodstuffs corresponded to the following contributors: chrysene (25.7%), benzo[b]fluoranthene (15.0%) and benz[a]anthracene (9.0%) whereas the lowest concentrations were those of dibenz[a,h]anthracene, 5 methylchrysene and dibenzo[a,h]pyrene (below 2.0%). anthracene 157-167 phenylalanine hydroxylase Homo sapiens 12-15 23376598-2 2013 The highest PAH concentrations recovered in foodstuffs corresponded to the following contributors: chrysene (25.7%), benzo[b]fluoranthene (15.0%) and benz[a]anthracene (9.0%) whereas the lowest concentrations were those of dibenz[a,h]anthracene, 5 methylchrysene and dibenzo[a,h]pyrene (below 2.0%). 1,2,5,6-dibenzanthracene 223-244 phenylalanine hydroxylase Homo sapiens 12-15 23376598-2 2013 The highest PAH concentrations recovered in foodstuffs corresponded to the following contributors: chrysene (25.7%), benzo[b]fluoranthene (15.0%) and benz[a]anthracene (9.0%) whereas the lowest concentrations were those of dibenz[a,h]anthracene, 5 methylchrysene and dibenzo[a,h]pyrene (below 2.0%). 6-methylchrysene 248-262 phenylalanine hydroxylase Homo sapiens 12-15 23376598-2 2013 The highest PAH concentrations recovered in foodstuffs corresponded to the following contributors: chrysene (25.7%), benzo[b]fluoranthene (15.0%) and benz[a]anthracene (9.0%) whereas the lowest concentrations were those of dibenz[a,h]anthracene, 5 methylchrysene and dibenzo[a,h]pyrene (below 2.0%). dibenzo(a,h)pyrene 267-285 phenylalanine hydroxylase Homo sapiens 12-15 23457044-1 2013 Mammalian phenylalanine hydroxylase (PAH) catalyzes the rate-limiting step in the phenylalanine catabolism, consuming about 75% of the phenylalanine input from the diet and protein catabolism under physiological conditions. Phenylalanine 82-95 phenylalanine hydroxylase Homo sapiens 10-35 23457044-1 2013 Mammalian phenylalanine hydroxylase (PAH) catalyzes the rate-limiting step in the phenylalanine catabolism, consuming about 75% of the phenylalanine input from the diet and protein catabolism under physiological conditions. Phenylalanine 82-95 phenylalanine hydroxylase Homo sapiens 37-40 23457044-5 2013 Importantly, there has also been an increased number of studies on the structure and function of PAH from bacteria and lower eukaryote organisms, revealing an additional anabolic role of the enzyme in the synthesis of melanin-like pigments. Melanins 218-225 phenylalanine hydroxylase Homo sapiens 97-100 23457044-6 2013 In this review, we discuss these recent studies, which contribute to define the evolutionary adaptation of the PAH structure and function leading to sophisticated regulation for effective catabolic processing of phenylalanine in mammalian organisms. Phenylalanine 212-225 phenylalanine hydroxylase Homo sapiens 111-114 23260251-4 2013 Individual PAH flux ranged from 627 ng m(-2) d(-1) volatilization of phenanthrene during the rainy season with storm-water discharges raising dissolved phase concentration, to 67 ng m(-2) d(-1) absorption of fluoranthene during high wind speed periods. phenanthrene 69-81 phenylalanine hydroxylase Homo sapiens 11-14 23295026-4 2013 In this paper, optimized mats of ZnO nanofibers with an average fiber diameter of 60 nm are shown to be highly effective in the photocatalytic degradation of the PAH dyes--naphthalene and anthracene. Zinc Oxide 33-36 phenylalanine hydroxylase Homo sapiens 162-165 23295026-4 2013 In this paper, optimized mats of ZnO nanofibers with an average fiber diameter of 60 nm are shown to be highly effective in the photocatalytic degradation of the PAH dyes--naphthalene and anthracene. naphthalene 172-183 phenylalanine hydroxylase Homo sapiens 162-165 23295026-4 2013 In this paper, optimized mats of ZnO nanofibers with an average fiber diameter of 60 nm are shown to be highly effective in the photocatalytic degradation of the PAH dyes--naphthalene and anthracene. anthracene 188-198 phenylalanine hydroxylase Homo sapiens 162-165 23436109-1 2013 INTRODUCTION: Pharmacological levels of the phenylalanine hydroxylase enzyme cofactor, tetrahydrobiopterin (BH4), reduce plasma phenylalanine levels in some patients with phenylketonuria (PKU), providing the first pharmacological therapy for PKU. sapropterin 87-106 phenylalanine hydroxylase Homo sapiens 44-69 23436109-1 2013 INTRODUCTION: Pharmacological levels of the phenylalanine hydroxylase enzyme cofactor, tetrahydrobiopterin (BH4), reduce plasma phenylalanine levels in some patients with phenylketonuria (PKU), providing the first pharmacological therapy for PKU. sapropterin 108-111 phenylalanine hydroxylase Homo sapiens 44-69 23260251-4 2013 Individual PAH flux ranged from 627 ng m(-2) d(-1) volatilization of phenanthrene during the rainy season with storm-water discharges raising dissolved phase concentration, to 67 ng m(-2) d(-1) absorption of fluoranthene during high wind speed periods. fluoranthene 208-220 phenylalanine hydroxylase Homo sapiens 11-14 23260251-5 2013 Due to PAH annual fluxes through air-water exchange, Kenting seawater is a source of low molecular weight PAHs and a reservoir of high molecular weight PAHs. Water 37-42 phenylalanine hydroxylase Homo sapiens 7-10 23837345-2 2013 Pyrene was continuously the most abundant PAH, whereas anthracene was the PAH with the lowest concentrations. pyrene 0-6 phenylalanine hydroxylase Homo sapiens 42-45 23837345-2 2013 Pyrene was continuously the most abundant PAH, whereas anthracene was the PAH with the lowest concentrations. anthracene 55-65 phenylalanine hydroxylase Homo sapiens 74-77 23634439-1 2013 6R l-erythro-5,6,7,8-tetrahydrobiopterin (BH4) is an essential cofactor for several enzymes including phenylalanine hydroxylase and the nitric oxide synthases (NOS). sapropterin 0-40 phenylalanine hydroxylase Homo sapiens 102-127 23375473-2 2013 In these patients hepatic phenylalanine hydroxylase system is compromised due to subnormal tetrahydrobiopterin (BH(4)) levels and hydroxylation of phenylalanine (Phe) to tyrosine (Tyr) is reduced with elevated Phe/Tyr ratio 1-2 h after oral Phe administration (100 mg/kg bw) administration. sapropterin 91-110 phenylalanine hydroxylase Homo sapiens 26-51 23375473-2 2013 In these patients hepatic phenylalanine hydroxylase system is compromised due to subnormal tetrahydrobiopterin (BH(4)) levels and hydroxylation of phenylalanine (Phe) to tyrosine (Tyr) is reduced with elevated Phe/Tyr ratio 1-2 h after oral Phe administration (100 mg/kg bw) administration. Phenylalanine 162-165 phenylalanine hydroxylase Homo sapiens 26-51 23375473-2 2013 In these patients hepatic phenylalanine hydroxylase system is compromised due to subnormal tetrahydrobiopterin (BH(4)) levels and hydroxylation of phenylalanine (Phe) to tyrosine (Tyr) is reduced with elevated Phe/Tyr ratio 1-2 h after oral Phe administration (100 mg/kg bw) administration. Tyrosine 170-178 phenylalanine hydroxylase Homo sapiens 26-51 23375473-2 2013 In these patients hepatic phenylalanine hydroxylase system is compromised due to subnormal tetrahydrobiopterin (BH(4)) levels and hydroxylation of phenylalanine (Phe) to tyrosine (Tyr) is reduced with elevated Phe/Tyr ratio 1-2 h after oral Phe administration (100 mg/kg bw) administration. Tyrosine 180-183 phenylalanine hydroxylase Homo sapiens 26-51 23375473-2 2013 In these patients hepatic phenylalanine hydroxylase system is compromised due to subnormal tetrahydrobiopterin (BH(4)) levels and hydroxylation of phenylalanine (Phe) to tyrosine (Tyr) is reduced with elevated Phe/Tyr ratio 1-2 h after oral Phe administration (100 mg/kg bw) administration. Phenylalanine 210-213 phenylalanine hydroxylase Homo sapiens 26-51 23375473-2 2013 In these patients hepatic phenylalanine hydroxylase system is compromised due to subnormal tetrahydrobiopterin (BH(4)) levels and hydroxylation of phenylalanine (Phe) to tyrosine (Tyr) is reduced with elevated Phe/Tyr ratio 1-2 h after oral Phe administration (100 mg/kg bw) administration. Tyrosine 214-217 phenylalanine hydroxylase Homo sapiens 26-51 23375473-2 2013 In these patients hepatic phenylalanine hydroxylase system is compromised due to subnormal tetrahydrobiopterin (BH(4)) levels and hydroxylation of phenylalanine (Phe) to tyrosine (Tyr) is reduced with elevated Phe/Tyr ratio 1-2 h after oral Phe administration (100 mg/kg bw) administration. Phenylalanine 210-213 phenylalanine hydroxylase Homo sapiens 26-51 23634439-1 2013 6R l-erythro-5,6,7,8-tetrahydrobiopterin (BH4) is an essential cofactor for several enzymes including phenylalanine hydroxylase and the nitric oxide synthases (NOS). sapropterin 42-45 phenylalanine hydroxylase Homo sapiens 102-127 23317152-1 2013 Membranes composed of multilayer poly(4-styrenesulfonate) (PSS)/protonated poly(allylamine) (PAH) films on porous alumina supports exhibit high monovalent/divalent cation selectivities. polyallylamine 75-91 phenylalanine hydroxylase Homo sapiens 93-96 23368961-1 2013 The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH) have essentially identical active sites; however, PheH is nearly incapable of hydroxylating tyrosine, while TyrH can readily hydroxylate both tyrosine and phenylalanine. Tyrosine 37-45 phenylalanine hydroxylase Homo sapiens 96-100 23368961-1 2013 The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH) have essentially identical active sites; however, PheH is nearly incapable of hydroxylating tyrosine, while TyrH can readily hydroxylate both tyrosine and phenylalanine. Tyrosine 37-45 phenylalanine hydroxylase Homo sapiens 152-156 23368961-1 2013 The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH) have essentially identical active sites; however, PheH is nearly incapable of hydroxylating tyrosine, while TyrH can readily hydroxylate both tyrosine and phenylalanine. Tyrosine 194-202 phenylalanine hydroxylase Homo sapiens 69-94 23368961-1 2013 The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH) have essentially identical active sites; however, PheH is nearly incapable of hydroxylating tyrosine, while TyrH can readily hydroxylate both tyrosine and phenylalanine. Tyrosine 194-202 phenylalanine hydroxylase Homo sapiens 152-156 23368961-1 2013 The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH) have essentially identical active sites; however, PheH is nearly incapable of hydroxylating tyrosine, while TyrH can readily hydroxylate both tyrosine and phenylalanine. Phenylalanine 69-82 phenylalanine hydroxylase Homo sapiens 96-100 23368961-1 2013 The aromatic amino acid hydroxylases tyrosine hydroxylase (TyrH) and phenylalanine hydroxylase (PheH) have essentially identical active sites; however, PheH is nearly incapable of hydroxylating tyrosine, while TyrH can readily hydroxylate both tyrosine and phenylalanine. Phenylalanine 69-82 phenylalanine hydroxylase Homo sapiens 152-156 23327364-1 2013 Phenylalanine hydroxylase (PheH) catalyzes the key step in the catabolism of dietary phenylalanine, its hydroxylation to tyrosine using tetrahydrobiopterin (BH(4)) and O(2). Phenylalanine 85-98 phenylalanine hydroxylase Homo sapiens 0-25 23327364-1 2013 Phenylalanine hydroxylase (PheH) catalyzes the key step in the catabolism of dietary phenylalanine, its hydroxylation to tyrosine using tetrahydrobiopterin (BH(4)) and O(2). Phenylalanine 85-98 phenylalanine hydroxylase Homo sapiens 27-31 23327364-1 2013 Phenylalanine hydroxylase (PheH) catalyzes the key step in the catabolism of dietary phenylalanine, its hydroxylation to tyrosine using tetrahydrobiopterin (BH(4)) and O(2). Tyrosine 121-129 phenylalanine hydroxylase Homo sapiens 0-25 23327364-1 2013 Phenylalanine hydroxylase (PheH) catalyzes the key step in the catabolism of dietary phenylalanine, its hydroxylation to tyrosine using tetrahydrobiopterin (BH(4)) and O(2). Tyrosine 121-129 phenylalanine hydroxylase Homo sapiens 27-31 23327364-1 2013 Phenylalanine hydroxylase (PheH) catalyzes the key step in the catabolism of dietary phenylalanine, its hydroxylation to tyrosine using tetrahydrobiopterin (BH(4)) and O(2). sapropterin 136-155 phenylalanine hydroxylase Homo sapiens 0-25 23327364-1 2013 Phenylalanine hydroxylase (PheH) catalyzes the key step in the catabolism of dietary phenylalanine, its hydroxylation to tyrosine using tetrahydrobiopterin (BH(4)) and O(2). sapropterin 136-155 phenylalanine hydroxylase Homo sapiens 27-31 23317152-1 2013 Membranes composed of multilayer poly(4-styrenesulfonate) (PSS)/protonated poly(allylamine) (PAH) films on porous alumina supports exhibit high monovalent/divalent cation selectivities. Aluminum Oxide 114-121 phenylalanine hydroxylase Homo sapiens 93-96 23317152-4 2013 Under MgCl(2) concentration gradients across either (PSS/PAH)(4)- or (PSS/PAH)(4)PSS-coated alumina, transmembrane potentials indicate Mg(2+) transference numbers approaching 0. Aluminum Oxide 92-99 phenylalanine hydroxylase Homo sapiens 74-77 24350308-3 2013 The selection of patients eligible for BH4-therapy by means of genotyping of the PAH gene mutations may be recommended as a complementary approach. sapropterin 39-42 phenylalanine hydroxylase Homo sapiens 81-84 23141842-8 2013 The bioavailable fraction of PAH was inversely correlated to the number of benzene rings and the octanol-water partition coefficient. Benzene 75-82 phenylalanine hydroxylase Homo sapiens 29-32 23141842-8 2013 The bioavailable fraction of PAH was inversely correlated to the number of benzene rings and the octanol-water partition coefficient. Octanols 97-104 phenylalanine hydroxylase Homo sapiens 29-32 23141842-8 2013 The bioavailable fraction of PAH was inversely correlated to the number of benzene rings and the octanol-water partition coefficient. Water 105-110 phenylalanine hydroxylase Homo sapiens 29-32 24350308-9 2013 Analysis of the published data shows similar percentage of the "BH4-responsive" variants of a PAH gene in patients from other countries of Eastern Europe. sapropterin 64-67 phenylalanine hydroxylase Homo sapiens 94-97 23176388-11 2013 CONCLUSIONS: iPAH, hPAH and aPAH were characterized by increased levels of EMP and of small PMP, a new class of PMP which seems to be differentially produced than large PMP. pmp 92-95 phenylalanine hydroxylase Homo sapiens 19-23 23010059-1 2013 Stable hollow microcapsules composed of sodium carboxymethyl cellulose (CMC) and poly (allylamine hydrochloride) (PAH) were produced by layer-by-layer adsorption of polyelectrolytes onto CaCO(3) microparticles. polyallylamine 81-112 phenylalanine hydroxylase Homo sapiens 114-117 23176388-11 2013 CONCLUSIONS: iPAH, hPAH and aPAH were characterized by increased levels of EMP and of small PMP, a new class of PMP which seems to be differentially produced than large PMP. pmp 112-115 phenylalanine hydroxylase Homo sapiens 19-23 23176388-11 2013 CONCLUSIONS: iPAH, hPAH and aPAH were characterized by increased levels of EMP and of small PMP, a new class of PMP which seems to be differentially produced than large PMP. pmp 112-115 phenylalanine hydroxylase Homo sapiens 19-23 22805987-7 2013 Mixed-effects models were used to evaluate the associations between air or food PAH concentrations and urine 1-OHPG concentrations. 1-ohpg 109-115 phenylalanine hydroxylase Homo sapiens 80-83 23485234-7 2013 Total PAH level did not change with the addition of 5% DEA and only 10% decreased with 5% TiO2 addition. titanium dioxide 90-94 phenylalanine hydroxylase Homo sapiens 6-9 23485234-8 2013 PAH removal ratios were 8% and 32% when DEA (20%) and TiO2 (20%) were added, respectively. diethylamine 40-43 phenylalanine hydroxylase Homo sapiens 0-3 23485234-8 2013 PAH removal ratios were 8% and 32% when DEA (20%) and TiO2 (20%) were added, respectively. titanium dioxide 54-58 phenylalanine hydroxylase Homo sapiens 0-3 23081889-0 2012 A boron-containing PAH as a substructure of boron-doped graphene. Boron 2-7 phenylalanine hydroxylase Homo sapiens 19-22 23430494-1 2013 Phenylketonuria (PKU) is an autosomal recessive inherited metabolic disorder caused by a complete or near-complete deficiency of the liver enzyme phenylalanine hydroxylase (PAH), which converts the amino acid phenylalanine to tyrosine, leading to the increase of blood and tissue concentration of phenylalanine to toxic levels. amino acid phenylalanine 198-222 phenylalanine hydroxylase Homo sapiens 173-176 23430494-1 2013 Phenylketonuria (PKU) is an autosomal recessive inherited metabolic disorder caused by a complete or near-complete deficiency of the liver enzyme phenylalanine hydroxylase (PAH), which converts the amino acid phenylalanine to tyrosine, leading to the increase of blood and tissue concentration of phenylalanine to toxic levels. Tyrosine 226-234 phenylalanine hydroxylase Homo sapiens 173-176 23430494-1 2013 Phenylketonuria (PKU) is an autosomal recessive inherited metabolic disorder caused by a complete or near-complete deficiency of the liver enzyme phenylalanine hydroxylase (PAH), which converts the amino acid phenylalanine to tyrosine, leading to the increase of blood and tissue concentration of phenylalanine to toxic levels. Phenylalanine 146-159 phenylalanine hydroxylase Homo sapiens 173-176 23484001-9 2013 This decreased the damage of PAHs to hydrogen bonds in double-stranded DNA by isolating DNA molecules from PAHs and consequently enhanced the transformation efficiency of DNA exposed to PAH contaminants. Hydrogen 37-45 phenylalanine hydroxylase Homo sapiens 29-32 23170945-6 2012 Blending the weak polyanion poly(acrylic acid), PAA, with the strong polyanion poly(styrene sulfonate), PSS, to layer alternately with the polycation poly(allyamine hydrochloride), PAH, is shown to be a viable method to achieve intermediate free volume characteristics in these LbL films. carbopol 940 48-51 phenylalanine hydroxylase Homo sapiens 181-184 23081889-0 2012 A boron-containing PAH as a substructure of boron-doped graphene. Boron 44-49 phenylalanine hydroxylase Homo sapiens 19-22 23081889-0 2012 A boron-containing PAH as a substructure of boron-doped graphene. Graphite 56-64 phenylalanine hydroxylase Homo sapiens 19-22 22527117-4 2012 Total PAH concentrations in indoor dust samples showed a better correlation to black carbon compared to total organic carbon contents. Carbon 85-91 phenylalanine hydroxylase Homo sapiens 6-9 23087908-10 2012 Total PAH concentrations in wood dust varied greatly (0.24-7.95 ppm) with the lowest being in MDF dust and the highest in wood melamine dust. melamine 127-135 phenylalanine hydroxylase Homo sapiens 6-9 22477023-1 2012 Phenylketonuria is a recessive autosomal disorder that is caused by a deficiency in the activity of phenylalanine-4-hydroxylase, which converts phenylalanine to tyrosine, leading to the accumulation of phenylalanine and its metabolites phenyllactic acid, phenylacetic acid, and phenylpyruvic acid in the blood and tissues of patients. Tyrosine 161-169 phenylalanine hydroxylase Homo sapiens 100-127 22477023-1 2012 Phenylketonuria is a recessive autosomal disorder that is caused by a deficiency in the activity of phenylalanine-4-hydroxylase, which converts phenylalanine to tyrosine, leading to the accumulation of phenylalanine and its metabolites phenyllactic acid, phenylacetic acid, and phenylpyruvic acid in the blood and tissues of patients. Phenylalanine 144-157 phenylalanine hydroxylase Homo sapiens 100-127 22477023-1 2012 Phenylketonuria is a recessive autosomal disorder that is caused by a deficiency in the activity of phenylalanine-4-hydroxylase, which converts phenylalanine to tyrosine, leading to the accumulation of phenylalanine and its metabolites phenyllactic acid, phenylacetic acid, and phenylpyruvic acid in the blood and tissues of patients. 3-phenyllactic acid 236-253 phenylalanine hydroxylase Homo sapiens 100-127 22477023-1 2012 Phenylketonuria is a recessive autosomal disorder that is caused by a deficiency in the activity of phenylalanine-4-hydroxylase, which converts phenylalanine to tyrosine, leading to the accumulation of phenylalanine and its metabolites phenyllactic acid, phenylacetic acid, and phenylpyruvic acid in the blood and tissues of patients. phenylacetic acid 255-272 phenylalanine hydroxylase Homo sapiens 100-127 22477023-1 2012 Phenylketonuria is a recessive autosomal disorder that is caused by a deficiency in the activity of phenylalanine-4-hydroxylase, which converts phenylalanine to tyrosine, leading to the accumulation of phenylalanine and its metabolites phenyllactic acid, phenylacetic acid, and phenylpyruvic acid in the blood and tissues of patients. phenylpyruvic acid 278-296 phenylalanine hydroxylase Homo sapiens 100-127 23092998-2 2012 The objectives of the present study were: (1) to establish the levels and spatial distribution of polycyclic aromatic hydrocarbons (PAHs) in soil across the Xiamen metropolis, (2) to evaluate the extent to which PAH concentrations were elevated in the high urbanization area (HUA) of the island and how these compared with those in the low urbanization area (LUA) of the mainland, and (3) to evaluate the PAH hazard based upon their Carcinogenic Potential (CP), defined as toxicity equivalence of PAHs. Polycyclic Aromatic Hydrocarbons 98-130 phenylalanine hydroxylase Homo sapiens 132-135 23225039-2 2012 METHODS: Thirteen exons and flanking introns of PAH gene in 102 patients with high blood phenylalanine levels (Phe > 120 umol/L) at initial diagnosis were amplified with polymerase chain reaction and analyzed with single strand conformation polymorphism (SSCP), denaturing high performance liquid chromatography (DHPLC) and DNA sequencing. Phenylalanine 89-102 phenylalanine hydroxylase Homo sapiens 48-51 23225039-2 2012 METHODS: Thirteen exons and flanking introns of PAH gene in 102 patients with high blood phenylalanine levels (Phe > 120 umol/L) at initial diagnosis were amplified with polymerase chain reaction and analyzed with single strand conformation polymorphism (SSCP), denaturing high performance liquid chromatography (DHPLC) and DNA sequencing. Phenylalanine 111-114 phenylalanine hydroxylase Homo sapiens 48-51 23089061-0 2012 Using slow-release permanganate candles to remediate PAH-contaminated water. Water 70-75 phenylalanine hydroxylase Homo sapiens 53-56 23089061-6 2012 Results showed most of the 16 PAHs tested were degraded within 2-4 h. Using (14)C-labled phenanthrene and benzo(a)pyrene, we demonstrated that the wax matrix of the candle initially adsorbs the PAH, but then releases the PAH back into solution as transformed, more water soluble products. Polycyclic Aromatic Hydrocarbons 30-34 phenylalanine hydroxylase Homo sapiens 194-197 23089061-6 2012 Results showed most of the 16 PAHs tested were degraded within 2-4 h. Using (14)C-labled phenanthrene and benzo(a)pyrene, we demonstrated that the wax matrix of the candle initially adsorbs the PAH, but then releases the PAH back into solution as transformed, more water soluble products. phenanthrene 89-101 phenylalanine hydroxylase Homo sapiens 30-33 23089061-6 2012 Results showed most of the 16 PAHs tested were degraded within 2-4 h. Using (14)C-labled phenanthrene and benzo(a)pyrene, we demonstrated that the wax matrix of the candle initially adsorbs the PAH, but then releases the PAH back into solution as transformed, more water soluble products. phenanthrene 89-101 phenylalanine hydroxylase Homo sapiens 194-197 23089061-6 2012 Results showed most of the 16 PAHs tested were degraded within 2-4 h. Using (14)C-labled phenanthrene and benzo(a)pyrene, we demonstrated that the wax matrix of the candle initially adsorbs the PAH, but then releases the PAH back into solution as transformed, more water soluble products. Benzo(a)pyrene 106-120 phenylalanine hydroxylase Homo sapiens 30-33 23089061-6 2012 Results showed most of the 16 PAHs tested were degraded within 2-4 h. Using (14)C-labled phenanthrene and benzo(a)pyrene, we demonstrated that the wax matrix of the candle initially adsorbs the PAH, but then releases the PAH back into solution as transformed, more water soluble products. Benzo(a)pyrene 106-120 phenylalanine hydroxylase Homo sapiens 194-197 23089061-6 2012 Results showed most of the 16 PAHs tested were degraded within 2-4 h. Using (14)C-labled phenanthrene and benzo(a)pyrene, we demonstrated that the wax matrix of the candle initially adsorbs the PAH, but then releases the PAH back into solution as transformed, more water soluble products. Water 265-270 phenylalanine hydroxylase Homo sapiens 30-33 23089061-6 2012 Results showed most of the 16 PAHs tested were degraded within 2-4 h. Using (14)C-labled phenanthrene and benzo(a)pyrene, we demonstrated that the wax matrix of the candle initially adsorbs the PAH, but then releases the PAH back into solution as transformed, more water soluble products. Water 265-270 phenylalanine hydroxylase Homo sapiens 194-197 22869394-3 2012 The following PAH were found in bioavailable form: acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, with C(free) varying between 2.38 and 62.35 ng/L. acenaphthylene 51-65 phenylalanine hydroxylase Homo sapiens 14-17 22869394-3 2012 The following PAH were found in bioavailable form: acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, with C(free) varying between 2.38 and 62.35 ng/L. acenaphthene 67-79 phenylalanine hydroxylase Homo sapiens 14-17 22869394-3 2012 The following PAH were found in bioavailable form: acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, with C(free) varying between 2.38 and 62.35 ng/L. fluorene 81-89 phenylalanine hydroxylase Homo sapiens 14-17 22869394-3 2012 The following PAH were found in bioavailable form: acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, with C(free) varying between 2.38 and 62.35 ng/L. phenanthrene 91-103 phenylalanine hydroxylase Homo sapiens 14-17 22869394-3 2012 The following PAH were found in bioavailable form: acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, with C(free) varying between 2.38 and 62.35 ng/L. anthracene 105-115 phenylalanine hydroxylase Homo sapiens 14-17 22869394-3 2012 The following PAH were found in bioavailable form: acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, with C(free) varying between 2.38 and 62.35 ng/L. fluoranthene 117-129 phenylalanine hydroxylase Homo sapiens 14-17 22869394-3 2012 The following PAH were found in bioavailable form: acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, with C(free) varying between 2.38 and 62.35 ng/L. pyrene 131-137 phenylalanine hydroxylase Homo sapiens 14-17 22527117-4 2012 Total PAH concentrations in indoor dust samples showed a better correlation to black carbon compared to total organic carbon contents. Carbon 118-124 phenylalanine hydroxylase Homo sapiens 6-9 22300847-2 2012 Activity of in vitro expressed mutant PAH may predict the patient"s phenotype and response to tetrahydrobiopterin (BH(4)), the cofactor of PAH. sapropterin 94-113 phenylalanine hydroxylase Homo sapiens 38-41 22838646-1 2012 A simple nanocarrier coated with chitosan and the pH-responsive charge-reversible polymer, PAH-Cit, was constructed using layer-by-layer assembly to deliver siRNA. Polymers 82-89 phenylalanine hydroxylase Homo sapiens 91-94 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. Polyethyleneimine 30-46 phenylalanine hydroxylase Homo sapiens 158-161 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. Polyethyleneimine 48-51 phenylalanine hydroxylase Homo sapiens 18-21 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. Polyethyleneimine 48-51 phenylalanine hydroxylase Homo sapiens 158-161 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. aunp-cs 101-108 phenylalanine hydroxylase Homo sapiens 18-21 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. aunp-cs 101-108 phenylalanine hydroxylase Homo sapiens 158-161 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. Polyethyleneimine 154-157 phenylalanine hydroxylase Homo sapiens 18-21 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. Polyethyleneimine 154-157 phenylalanine hydroxylase Homo sapiens 158-161 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. aunp-cs 166-173 phenylalanine hydroxylase Homo sapiens 18-21 22838646-3 2012 Charge-reversible PAH-Cit and polyethylenimine (PEI) were sequentially deposited onto the surface of AuNP-CS through electrostatic interaction, forming a PEI/PAH-Cit/AuNP-CS shell/core structure. aunp-cs 166-173 phenylalanine hydroxylase Homo sapiens 158-161 22838646-6 2012 An in vitro release profile demonstrated an efficient siRNA release (79%) from siRNA/PEI/PAH-Cit/AuNP-CS at pH 5.5, suggesting a pH-induced charge-reversing action of PAH-Cit. aunp-cs 97-104 phenylalanine hydroxylase Homo sapiens 89-92 22838646-6 2012 An in vitro release profile demonstrated an efficient siRNA release (79%) from siRNA/PEI/PAH-Cit/AuNP-CS at pH 5.5, suggesting a pH-induced charge-reversing action of PAH-Cit. aunp-cs 97-104 phenylalanine hydroxylase Homo sapiens 167-170 23716935-9 2012 All of the detected mutations in this study are related to CpG dinucleotides in the PAH gene sequence. cytidylyl-3'-5'-guanosine 59-76 phenylalanine hydroxylase Homo sapiens 84-87 22841515-0 2012 Utility of phenylalanine hydroxylase genotype for tetrahydrobiopterin responsiveness classification in patients with phenylketonuria. sapropterin 50-69 phenylalanine hydroxylase Homo sapiens 11-36 23478721-1 2012 The phenylalanine hydroxylase (PAH) in the liver hydroxylates phenylalanine from the diet. Phenylalanine 4-17 phenylalanine hydroxylase Homo sapiens 31-34 22027505-7 2012 Para-aminohippuric acid (PAH) significantly reduced the intracellular accumulation of AAI in rOAT1-transfected HEK293 cells. p-Aminohippuric Acid 0-23 phenylalanine hydroxylase Homo sapiens 25-28 22027505-7 2012 Para-aminohippuric acid (PAH) significantly reduced the intracellular accumulation of AAI in rOAT1-transfected HEK293 cells. aai 86-89 phenylalanine hydroxylase Homo sapiens 25-28 22373643-6 2012 (31)P-MRS-derived cerebral pH was first measured in rodents during chronic intoxication with 3-nitropropionic acid (3NP). 3-nitropropionic acid 93-114 phenylalanine hydroxylase Homo sapiens 27-29 22373643-6 2012 (31)P-MRS-derived cerebral pH was first measured in rodents during chronic intoxication with 3-nitropropionic acid (3NP). 3-nitropropionic acid 116-119 phenylalanine hydroxylase Homo sapiens 27-29 22373643-8 2012 Furthermore, pH changes correlated with the 3NP-induced inhibition of succinate dehydrogenase and preceded striatum lesions. 3-nitropropionic acid 44-47 phenylalanine hydroxylase Homo sapiens 13-15 22373643-8 2012 Furthermore, pH changes correlated with the 3NP-induced inhibition of succinate dehydrogenase and preceded striatum lesions. Succinic Acid 70-79 phenylalanine hydroxylase Homo sapiens 13-15 22155355-0 2012 Simultaneous determination of nicotine and PAH metabolites in human hair specimen: a potential methodology to assess tobacco smoke contribution in PAH exposure. Nicotine 30-38 phenylalanine hydroxylase Homo sapiens 147-150 22409540-0 2012 gammaH2AX, pChk1, and Wip1 as potential markers of persistent DNA damage derived from dibenzo[a,l]pyrene and PAH-containing extracts from contaminated soils. gammah2ax 0-9 phenylalanine hydroxylase Homo sapiens 109-112 22409540-6 2012 Signaling in HepG2 cells exposed to soil PAH extracts corresponding to 1 muM benzo[a]pyrene was similar to that of 0.1 muM dibenzo[a,l]pyrene, a highly carcinogenic PAH known to produce persistent DNA damage. Benzo(a)pyrene 77-91 phenylalanine hydroxylase Homo sapiens 41-44 22409540-6 2012 Signaling in HepG2 cells exposed to soil PAH extracts corresponding to 1 muM benzo[a]pyrene was similar to that of 0.1 muM dibenzo[a,l]pyrene, a highly carcinogenic PAH known to produce persistent DNA damage. dibenzo(a,l)pyrene 123-141 phenylalanine hydroxylase Homo sapiens 165-168 22429107-0 2012 Reduction of PAH and soot precursors in benzene flames by addition of ethanol. Benzene 40-47 phenylalanine hydroxylase Homo sapiens 13-16 22429107-0 2012 Reduction of PAH and soot precursors in benzene flames by addition of ethanol. Ethanol 70-77 phenylalanine hydroxylase Homo sapiens 13-16 22429107-5 2012 The effects of oxygenate addition to the benzene base flame were seen to result in interesting differences, especially regarding trends to form PAH. Benzene 41-48 phenylalanine hydroxylase Homo sapiens 144-147 22429107-6 2012 The modeling results indicated that the concentration of acetylene and propargyl radicals, the main PAH precursors, as well as the PAH amounts were lower in the flame of the ethanol-benzene fuel mixture than in the pure benzene flame and that all of the formed PAHs were issued from the phenyl radical. Ethanol 174-181 phenylalanine hydroxylase Homo sapiens 100-103 22429107-6 2012 The modeling results indicated that the concentration of acetylene and propargyl radicals, the main PAH precursors, as well as the PAH amounts were lower in the flame of the ethanol-benzene fuel mixture than in the pure benzene flame and that all of the formed PAHs were issued from the phenyl radical. Ethanol 174-181 phenylalanine hydroxylase Homo sapiens 131-134 22429107-6 2012 The modeling results indicated that the concentration of acetylene and propargyl radicals, the main PAH precursors, as well as the PAH amounts were lower in the flame of the ethanol-benzene fuel mixture than in the pure benzene flame and that all of the formed PAHs were issued from the phenyl radical. Benzene 182-189 phenylalanine hydroxylase Homo sapiens 100-103 22429107-6 2012 The modeling results indicated that the concentration of acetylene and propargyl radicals, the main PAH precursors, as well as the PAH amounts were lower in the flame of the ethanol-benzene fuel mixture than in the pure benzene flame and that all of the formed PAHs were issued from the phenyl radical. Benzene 182-189 phenylalanine hydroxylase Homo sapiens 131-134 22429107-6 2012 The modeling results indicated that the concentration of acetylene and propargyl radicals, the main PAH precursors, as well as the PAH amounts were lower in the flame of the ethanol-benzene fuel mixture than in the pure benzene flame and that all of the formed PAHs were issued from the phenyl radical. Polycyclic Aromatic Hydrocarbons 261-265 phenylalanine hydroxylase Homo sapiens 131-134 22429107-6 2012 The modeling results indicated that the concentration of acetylene and propargyl radicals, the main PAH precursors, as well as the PAH amounts were lower in the flame of the ethanol-benzene fuel mixture than in the pure benzene flame and that all of the formed PAHs were issued from the phenyl radical. acetophenone 287-301 phenylalanine hydroxylase Homo sapiens 131-134 22429107-7 2012 Finally, the modeling results provided evidence that the PAH reduction was a result of simply replacing "sooting" benzene with "nonsooting" ethanol without influencing the combustion chemistry of the benzene. Benzene 114-121 phenylalanine hydroxylase Homo sapiens 57-60 22429107-7 2012 Finally, the modeling results provided evidence that the PAH reduction was a result of simply replacing "sooting" benzene with "nonsooting" ethanol without influencing the combustion chemistry of the benzene. Ethanol 140-147 phenylalanine hydroxylase Homo sapiens 57-60 22429107-7 2012 Finally, the modeling results provided evidence that the PAH reduction was a result of simply replacing "sooting" benzene with "nonsooting" ethanol without influencing the combustion chemistry of the benzene. Benzene 200-207 phenylalanine hydroxylase Homo sapiens 57-60 22300847-2 2012 Activity of in vitro expressed mutant PAH may predict the patient"s phenotype and response to tetrahydrobiopterin (BH(4)), the cofactor of PAH. sapropterin 94-113 phenylalanine hydroxylase Homo sapiens 139-142 22300847-3 2012 METHODS: A robust LC-ESI-MSMS PAH assay for the quantification of phenylalanine and tyrosine was developed. Phenylalanine 66-79 phenylalanine hydroxylase Homo sapiens 30-33 22300847-3 2012 METHODS: A robust LC-ESI-MSMS PAH assay for the quantification of phenylalanine and tyrosine was developed. Tyrosine 84-92 phenylalanine hydroxylase Homo sapiens 30-33 22300847-5 2012 RESULTS: The PAH assay was linear for phenylalanine and tyrosine (r(2)>=0.99), with a detection limit of 105 nmol/L for Phe and 398 nmol/L for Tyr. Phenylalanine 38-51 phenylalanine hydroxylase Homo sapiens 13-16 22300847-5 2012 RESULTS: The PAH assay was linear for phenylalanine and tyrosine (r(2)>=0.99), with a detection limit of 105 nmol/L for Phe and 398 nmol/L for Tyr. Tyrosine 56-64 phenylalanine hydroxylase Homo sapiens 13-16 22300847-5 2012 RESULTS: The PAH assay was linear for phenylalanine and tyrosine (r(2)>=0.99), with a detection limit of 105 nmol/L for Phe and 398 nmol/L for Tyr. r(2)> 66-73 phenylalanine hydroxylase Homo sapiens 13-16 22300847-5 2012 RESULTS: The PAH assay was linear for phenylalanine and tyrosine (r(2)>=0.99), with a detection limit of 105 nmol/L for Phe and 398 nmol/L for Tyr. Phenylalanine 123-126 phenylalanine hydroxylase Homo sapiens 13-16 22300847-5 2012 RESULTS: The PAH assay was linear for phenylalanine and tyrosine (r(2)>=0.99), with a detection limit of 105 nmol/L for Phe and 398 nmol/L for Tyr. Tyrosine 146-149 phenylalanine hydroxylase Homo sapiens 13-16 22300847-8 2012 Compared to the wild-type enzyme, the highest PAH activity at standard conditions (1 mmol/L L-Phe; 200 mumol/L BH(4)) was found for the mutant p.Y417C (76%), followed by p.E390G (54%), p.R261Q (43%), p.I65T (33%), p.E280A (15%), p.R158Q (5%), and p.R408W (2%). Phenylalanine 92-97 phenylalanine hydroxylase Homo sapiens 46-49 22005392-1 2012 The liver enzyme phenylalanine hydroxylase is responsible for conversion of excess phenylalanine in the diet to tyrosine. Tyrosine 112-120 phenylalanine hydroxylase Homo sapiens 17-42 22005392-2 2012 Phenylalanine hydroxylase is activated by phenylalanine; this activation is inhibited by the physiological reducing substrate tetrahydrobiopterin. Phenylalanine 42-55 phenylalanine hydroxylase Homo sapiens 0-25 22005392-2 2012 Phenylalanine hydroxylase is activated by phenylalanine; this activation is inhibited by the physiological reducing substrate tetrahydrobiopterin. sapropterin 126-145 phenylalanine hydroxylase Homo sapiens 0-25 22178226-1 2012 Because of the relatively high human oral exposure to polycyclic aromatic hydrocarbons (PAHs) compared to the inhalation exposure, the known carcinogenicity of this type of compounds and the limited data from oral studies available with polycyclic aromatic hydrocarbons, an oral carcinogenicity study was performed using benzo[a]pyrene (B[a]P) as a PAH representative. Polycyclic Aromatic Hydrocarbons 54-86 phenylalanine hydroxylase Homo sapiens 88-91 22433455-7 2012 On univariate analysis, the baseline variables associated with a poor outcome were related to pulmonary arterial hypertension associated with connective tissue disease (CDT-PAH), New York Heart Association (NYHA) functional class, 6-min walk test and right atrial pressure. 1,5,9-cyclododecatriene 169-172 phenylalanine hydroxylase Homo sapiens 173-176 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 12-39 phenylalanine hydroxylase Homo sapiens 104-129 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 12-39 phenylalanine hydroxylase Homo sapiens 131-134 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 12-39 phenylalanine hydroxylase Homo sapiens 200-203 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 53-72 phenylalanine hydroxylase Homo sapiens 104-129 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 53-72 phenylalanine hydroxylase Homo sapiens 131-134 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 53-72 phenylalanine hydroxylase Homo sapiens 200-203 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 74-77 phenylalanine hydroxylase Homo sapiens 104-129 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 74-77 phenylalanine hydroxylase Homo sapiens 131-134 22112818-1 2012 UNLABELLED: Sapropterin dihydrochloride, a synthetic tetrahydrobiopterin (BH4), works as a chaperone of phenylalanine hydroxylase (PAH) in phenylketonuria (PKU) to facilitate and stabilize folding of PAH into its most active conformation. sapropterin 74-77 phenylalanine hydroxylase Homo sapiens 200-203 22112818-9 2012 The p.R408W mutation, in which substitution of straight chain arginine with bulky aromatic amine, tryptophan, at the crux of a strategic hinge site activating folding of PAH, amino acid sequence 408, was strongly associated with non-response (21/29 patients non-responsive, 12/17 genotypes non-responsive). Arginine 62-70 phenylalanine hydroxylase Homo sapiens 170-173 22112818-9 2012 The p.R408W mutation, in which substitution of straight chain arginine with bulky aromatic amine, tryptophan, at the crux of a strategic hinge site activating folding of PAH, amino acid sequence 408, was strongly associated with non-response (21/29 patients non-responsive, 12/17 genotypes non-responsive). aromatic amine 82-96 phenylalanine hydroxylase Homo sapiens 170-173 22112818-9 2012 The p.R408W mutation, in which substitution of straight chain arginine with bulky aromatic amine, tryptophan, at the crux of a strategic hinge site activating folding of PAH, amino acid sequence 408, was strongly associated with non-response (21/29 patients non-responsive, 12/17 genotypes non-responsive). Tryptophan 98-108 phenylalanine hydroxylase Homo sapiens 170-173 22433455-8 2012 On multivariate analysis only CDT-PAH and NYHA functional class remained independently associated with poor survival. 1,5,9-cyclododecatriene 30-33 phenylalanine hydroxylase Homo sapiens 34-37 22455670-13 2012 Comparisons of the concentrations of creatinine-corrected hydroxy-PAH to those reported in other studies indicate that exposure of public transport drivers to PAH could be similar. Creatinine 37-47 phenylalanine hydroxylase Homo sapiens 66-69 21839840-1 2011 Phenylalanine hydroxylase (PAH) is an important metabolic enzyme of aromatic amino acids, which is responsible for the irreversible oxidation of phenylalanine to tyrosine. Amino Acids, Aromatic 68-88 phenylalanine hydroxylase Homo sapiens 0-25 22371403-6 2012 The signal molecule cAMP regulates MITF, TYR, THI, GTP-cyclohydroxylase I (GTP-CHI) transcription and phenylalanine hydroxylase (PAH) phosphorylation at Ser16 by protein kinase A (PKA). Cyclic AMP 20-24 phenylalanine hydroxylase Homo sapiens 102-127 22455670-2 2012 In this study, we assessed the influence of traffic on levels of hydroxy polycyclic aromatic hydrocarbons (OH-PAHs) in commercial bus drivers in Trujillo, Peru, by measuring the within-shift changes in the urinary whole weight and creatinine-corrected concentrations of the PAH metabolites. hydroxy polycyclic aromatic hydrocarbons 65-105 phenylalanine hydroxylase Homo sapiens 110-113 21839840-1 2011 Phenylalanine hydroxylase (PAH) is an important metabolic enzyme of aromatic amino acids, which is responsible for the irreversible oxidation of phenylalanine to tyrosine. Phenylalanine 145-158 phenylalanine hydroxylase Homo sapiens 0-25 21839840-1 2011 Phenylalanine hydroxylase (PAH) is an important metabolic enzyme of aromatic amino acids, which is responsible for the irreversible oxidation of phenylalanine to tyrosine. Tyrosine 162-170 phenylalanine hydroxylase Homo sapiens 0-25 21839840-8 2011 These results indicated collectively that CfPAH, as a homologue of phenylalanine hydroxylase in scallop C. farreri, could be induced by cytokine and involved in the immunomodulation of scallops by supplying the starting material tyrosine for the synthesis of melanin and catecholamines. Tyrosine 229-237 phenylalanine hydroxylase Homo sapiens 67-92 21839840-8 2011 These results indicated collectively that CfPAH, as a homologue of phenylalanine hydroxylase in scallop C. farreri, could be induced by cytokine and involved in the immunomodulation of scallops by supplying the starting material tyrosine for the synthesis of melanin and catecholamines. Melanins 259-266 phenylalanine hydroxylase Homo sapiens 67-92 21839840-8 2011 These results indicated collectively that CfPAH, as a homologue of phenylalanine hydroxylase in scallop C. farreri, could be induced by cytokine and involved in the immunomodulation of scallops by supplying the starting material tyrosine for the synthesis of melanin and catecholamines. Catecholamines 271-285 phenylalanine hydroxylase Homo sapiens 67-92 22052564-0 2011 Core/shell Fe3O4 @SiO2 nanoparticles modified with PAH as a vector for EGFP plasmid DNA delivery into HeLa cells. ferryl iron 11-16 phenylalanine hydroxylase Homo sapiens 51-54 21889157-4 2011 The zeta potential of mica modified by the adsorption of cationic polyelectrolytes: PEI and PAH was also determined using the streaming potential measurements. mica 22-26 phenylalanine hydroxylase Homo sapiens 92-95 21889157-10 2011 It was also demonstrated that for higher ionic strengths, the maximum coverage of particle monolayers on PAH modified mica exceeded 0.39. mica 118-122 phenylalanine hydroxylase Homo sapiens 105-108 22052564-0 2011 Core/shell Fe3O4 @SiO2 nanoparticles modified with PAH as a vector for EGFP plasmid DNA delivery into HeLa cells. Silicon Dioxide 18-22 phenylalanine hydroxylase Homo sapiens 51-54 22052564-1 2011 Novel stable core/shell Fe(3)O(4)@SiO(2)/PAH nanoparticles are synthesized using 15 nm Fe(3)O(4) as the template that is modified with PAH. fe(3)o(4)@ 24-34 phenylalanine hydroxylase Homo sapiens 135-138 22052564-1 2011 Novel stable core/shell Fe(3)O(4)@SiO(2)/PAH nanoparticles are synthesized using 15 nm Fe(3)O(4) as the template that is modified with PAH. Silicon Dioxide 34-40 phenylalanine hydroxylase Homo sapiens 135-138 22052564-1 2011 Novel stable core/shell Fe(3)O(4)@SiO(2)/PAH nanoparticles are synthesized using 15 nm Fe(3)O(4) as the template that is modified with PAH. fe(3)o(4) 24-33 phenylalanine hydroxylase Homo sapiens 41-44 22052564-1 2011 Novel stable core/shell Fe(3)O(4)@SiO(2)/PAH nanoparticles are synthesized using 15 nm Fe(3)O(4) as the template that is modified with PAH. fe(3)o(4) 24-33 phenylalanine hydroxylase Homo sapiens 135-138 22052564-3 2011 An electrophoretic assay suggests that the Fe(3)O(4)@SiO(2)/PAH nanoparticles protect the plasmid DNA from serum and DNase I degradation. fe(3)o(4)@ 43-53 phenylalanine hydroxylase Homo sapiens 60-63 22052564-3 2011 An electrophoretic assay suggests that the Fe(3)O(4)@SiO(2)/PAH nanoparticles protect the plasmid DNA from serum and DNase I degradation. Silicon Dioxide 53-59 phenylalanine hydroxylase Homo sapiens 60-63 21820508-10 2011 Moreover, using confocal microscopy with the number and brightness technique, we studied the effect of BH4 addition directly in living human cells expressing wild-type PAH or p.A403V, a mild mutant associated with BH4 responsiveness in vivo. sapropterin 103-106 phenylalanine hydroxylase Homo sapiens 168-171 22616346-3 2011 Here we present a case of PCD with recurrent respiratory tract infections, bronchiectasis and severe PAH, who responded to treatment with Oxygen, IV broad spectrum antibiotics and oral sildenafil. Oxygen 138-144 phenylalanine hydroxylase Homo sapiens 101-104 22616346-3 2011 Here we present a case of PCD with recurrent respiratory tract infections, bronchiectasis and severe PAH, who responded to treatment with Oxygen, IV broad spectrum antibiotics and oral sildenafil. Sildenafil Citrate 185-195 phenylalanine hydroxylase Homo sapiens 101-104 21527427-5 2011 Experiments in eukaryotic cells revealed that the availability of the active PAH enzyme depends on the phenylalanine-to-BH(4) ratio. Phenylalanine 103-116 phenylalanine hydroxylase Homo sapiens 77-80 21764083-2 2011 The sediment PAH concentrations of thirty-nine 2-6 ring PAHs ranged from 13.5 to 22,600 ng/g. Polycyclic Aromatic Hydrocarbons 56-60 phenylalanine hydroxylase Homo sapiens 13-16 21764083-6 2011 Molecular indices based on ratios of selected PAH concentrations were used to differentiate PAHs from pyrogenic and petrogenic and mixed origins. Polycyclic Aromatic Hydrocarbons 92-96 phenylalanine hydroxylase Homo sapiens 46-49 21646032-1 2011 BACKGROUND: Phenylketonuria (PKU) results from impaired breakdown of phenylalanine (Phe) due to deficient phenylalanine hydroxylase (PAH) activity. Phenylalanine 12-15 phenylalanine hydroxylase Homo sapiens 133-136 21646032-2 2011 Sapropterin dihydrochloride (sapropterin, Kuvan ) is the only US- and EU-approved pharmaceutical version of naturally occurring 6R-BH(4), the cofactor required for PAH activity. sapropterin 0-27 phenylalanine hydroxylase Homo sapiens 164-167 21646032-2 2011 Sapropterin dihydrochloride (sapropterin, Kuvan ) is the only US- and EU-approved pharmaceutical version of naturally occurring 6R-BH(4), the cofactor required for PAH activity. sapropterin 29-40 phenylalanine hydroxylase Homo sapiens 164-167 21646032-2 2011 Sapropterin dihydrochloride (sapropterin, Kuvan ) is the only US- and EU-approved pharmaceutical version of naturally occurring 6R-BH(4), the cofactor required for PAH activity. sapropterin 42-47 phenylalanine hydroxylase Homo sapiens 164-167 21646032-2 2011 Sapropterin dihydrochloride (sapropterin, Kuvan ) is the only US- and EU-approved pharmaceutical version of naturally occurring 6R-BH(4), the cofactor required for PAH activity. 6r-bh 128-133 phenylalanine hydroxylase Homo sapiens 164-167 21646032-3 2011 Sapropterin enhances residual PAH activity in sapropterin-responsive PKU patients and, in conjunction with dietary management, helps reduce blood Phe concentrations for optimal control. sapropterin 0-11 phenylalanine hydroxylase Homo sapiens 30-33 21524783-8 2011 Two PAH source indicators, including Ant/(Ant+Phe) and Fl/(Fl+Py), indicates that PAHs sources in the RI stream sediments are most likely of petroleum origin, while PAHs in the UR and AG stream sediments most likely came from combustion activities. Polycyclic Aromatic Hydrocarbons 82-86 phenylalanine hydroxylase Homo sapiens 4-7 22052564-4 2011 A cell viability assay shows that the Fe(3)O(4)@SiO(2)/PAH nanoparticles exhibit a low cytotoxicity toward endothelial cells. fe(3)o(4)@ 38-48 phenylalanine hydroxylase Homo sapiens 55-58 22052564-4 2011 A cell viability assay shows that the Fe(3)O(4)@SiO(2)/PAH nanoparticles exhibit a low cytotoxicity toward endothelial cells. Silicon Dioxide 48-54 phenylalanine hydroxylase Homo sapiens 55-58 22052564-6 2011 Thus, Fe(3)O(4)@SiO(2)/PAH nanoparticles are biocompatible and suitable for nonviral delivery, and may find applications in cancer therapy. fe(3)o(4)@ 6-16 phenylalanine hydroxylase Homo sapiens 23-26 22052564-6 2011 Thus, Fe(3)O(4)@SiO(2)/PAH nanoparticles are biocompatible and suitable for nonviral delivery, and may find applications in cancer therapy. Silicon Dioxide 16-22 phenylalanine hydroxylase Homo sapiens 23-26 21870859-7 2011 By depositing four bilayers [GOD/PAH](4) on the CdSe/ZnS electrode, a fast-responding sensor for the concentration range of 0.1-5 mM glucose can be prepared. cdse 48-52 phenylalanine hydroxylase Homo sapiens 33-39 21870859-7 2011 By depositing four bilayers [GOD/PAH](4) on the CdSe/ZnS electrode, a fast-responding sensor for the concentration range of 0.1-5 mM glucose can be prepared. Zinc 53-56 phenylalanine hydroxylase Homo sapiens 33-39 21870859-7 2011 By depositing four bilayers [GOD/PAH](4) on the CdSe/ZnS electrode, a fast-responding sensor for the concentration range of 0.1-5 mM glucose can be prepared. Glucose 133-140 phenylalanine hydroxylase Homo sapiens 33-39 21621181-7 2011 Results are discussed, obtained for cationic polyelectrolytes (PEI, PAH) and fibrinogen adsorbing on mica, interpreted quantitatively in terms of the theoretical approach postulating a heterogeneous 3D charge distribution. mica 101-105 phenylalanine hydroxylase Homo sapiens 68-71 22400275-1 2011 The silica-based multilayer films exhibiting both self-cleaning property and antireflection in the visible and near infrared regions have been deposited onto glass substrate by layer-by-layer deposition of PAH/PAA polyelectrolyte bilayers, followed by sequential deposition of PAH/SiO2 nanocomposite layers to create the nanoporous structure in the film, and finally treating with fluorosilane. Silicon Dioxide 4-10 phenylalanine hydroxylase Homo sapiens 206-209 22400275-1 2011 The silica-based multilayer films exhibiting both self-cleaning property and antireflection in the visible and near infrared regions have been deposited onto glass substrate by layer-by-layer deposition of PAH/PAA polyelectrolyte bilayers, followed by sequential deposition of PAH/SiO2 nanocomposite layers to create the nanoporous structure in the film, and finally treating with fluorosilane. Silicon Dioxide 4-10 phenylalanine hydroxylase Homo sapiens 277-280 22400275-3 2011 Scanning electron microscopy and atomic force microscopy analysis revealed that a highly nanoporous structure was obtained from the more deposition of loosely agglomerated SiO2 nanoparticles which increased with the increased cycle of PAH/SiO2 deposition. Silicon Dioxide 172-176 phenylalanine hydroxylase Homo sapiens 235-238 21761884-1 2011 In this work, two synthetic polyelectrolytes, PSS and PAH, are employed as strong adsorbed surfactants to disperse and stabilize neodymium oxide nanoparticles. Polyelectrolytes 28-44 phenylalanine hydroxylase Homo sapiens 54-57 21761884-1 2011 In this work, two synthetic polyelectrolytes, PSS and PAH, are employed as strong adsorbed surfactants to disperse and stabilize neodymium oxide nanoparticles. neodymium oxide 129-144 phenylalanine hydroxylase Homo sapiens 54-57 21785767-8 2011 The study of PAH distribution between the fine and coarse fraction at the urban site revealed that on average around 80% of total PAHs were associated with fine particles. Polycyclic Aromatic Hydrocarbons 130-134 phenylalanine hydroxylase Homo sapiens 13-16 21725549-1 2011 Monitoring of high-molecular weight polycyclic aromatic hydrocarbons (HMW-PAH) via simple and cost effective methods still remains a challenge. Polycyclic Aromatic Hydrocarbons 36-68 phenylalanine hydroxylase Homo sapiens 74-77 21834273-6 2011 RESULTS: We estimated that PAH exposure as measured by benzo[a]pyrene (BaP) can explain a significant part of the excess risk but not fully (Odd Ratio (OR) 3 as compared to an observed OR = 8 for smoky coal users versus smokeless coal users). Benzo(a)pyrene 55-69 phenylalanine hydroxylase Homo sapiens 27-30 21659675-3 2011 The mutation causes a variable [corrected] dysfunction in PAH, that metabolizes phenylalanine (Phe) to tyrosine (Tyr) with the cofactor tetrahydrobiopterin (BH4). Phenylalanine 80-93 phenylalanine hydroxylase Homo sapiens 58-61 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). ammonium ferrous sulfate 39-47 phenylalanine hydroxylase Homo sapiens 0-25 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). ammonium ferrous sulfate 39-47 phenylalanine hydroxylase Homo sapiens 27-31 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). aromatic amino acid l-phenylalanine 101-136 phenylalanine hydroxylase Homo sapiens 0-25 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). aromatic amino acid l-phenylalanine 101-136 phenylalanine hydroxylase Homo sapiens 27-31 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). Phenylalanine 138-143 phenylalanine hydroxylase Homo sapiens 0-25 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). Phenylalanine 138-143 phenylalanine hydroxylase Homo sapiens 27-31 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). Tyrosine 148-158 phenylalanine hydroxylase Homo sapiens 0-25 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). Tyrosine 148-158 phenylalanine hydroxylase Homo sapiens 27-31 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). Tyrosine 160-165 phenylalanine hydroxylase Homo sapiens 0-25 21615132-1 2011 Phenylalanine hydroxylase (PheH) is an iron(II)-dependent enzyme that catalyzes the hydroxylation of aromatic amino acid l-phenylalanine (L-Phe) to l-tyrosine (L-Tyr). Tyrosine 160-165 phenylalanine hydroxylase Homo sapiens 27-31 21568264-4 2011 Through addition of an eight-hour colon compartment to PBET and use of a carbohydrate-rich fed-state medium we demonstrated that colon-extended PBET (CE-PBET) increased assessments of soil-bound PAH bioaccessibility by up to 50% in laboratory soils and a factor of 4 in field soils. Carbohydrates 73-85 phenylalanine hydroxylase Homo sapiens 195-198 21568264-5 2011 We attribute this increased bioaccessibility to a combination of the additional extraction time and the presence of carbohydrates in the colon compartment, both of which favor PAH desorption from soil. Carbohydrates 116-129 phenylalanine hydroxylase Homo sapiens 176-179 21487017-9 2011 This has similarities to the disease phenylketonuria, which arises from mutation in the enzyme phenylalanine hydroxylase or from a decrease in the supply of its cofactor tetrahydrobiopterin (BH4). sapropterin 170-189 phenylalanine hydroxylase Homo sapiens 95-120 21632310-5 2011 Benzo[b]fluoranthene, dibenz[a,h]anthracene, benzo[a]pyrene, and dibenzo[a,l]pyrene were the most carcinogenic PAH species evaluated. benzo(b)fluoranthene 0-20 phenylalanine hydroxylase Homo sapiens 111-114 21632310-5 2011 Benzo[b]fluoranthene, dibenz[a,h]anthracene, benzo[a]pyrene, and dibenzo[a,l]pyrene were the most carcinogenic PAH species evaluated. 1,2,5,6-dibenzanthracene 22-43 phenylalanine hydroxylase Homo sapiens 111-114 21632310-5 2011 Benzo[b]fluoranthene, dibenz[a,h]anthracene, benzo[a]pyrene, and dibenzo[a,l]pyrene were the most carcinogenic PAH species evaluated. Benzo(a)pyrene 45-59 phenylalanine hydroxylase Homo sapiens 111-114 21632310-5 2011 Benzo[b]fluoranthene, dibenz[a,h]anthracene, benzo[a]pyrene, and dibenzo[a,l]pyrene were the most carcinogenic PAH species evaluated. dibenzo(a,l)pyrene 65-83 phenylalanine hydroxylase Homo sapiens 111-114 21659675-3 2011 The mutation causes a variable [corrected] dysfunction in PAH, that metabolizes phenylalanine (Phe) to tyrosine (Tyr) with the cofactor tetrahydrobiopterin (BH4). Phenylalanine 95-98 phenylalanine hydroxylase Homo sapiens 58-61 21659675-3 2011 The mutation causes a variable [corrected] dysfunction in PAH, that metabolizes phenylalanine (Phe) to tyrosine (Tyr) with the cofactor tetrahydrobiopterin (BH4). Tyrosine 103-111 phenylalanine hydroxylase Homo sapiens 58-61 21659675-3 2011 The mutation causes a variable [corrected] dysfunction in PAH, that metabolizes phenylalanine (Phe) to tyrosine (Tyr) with the cofactor tetrahydrobiopterin (BH4). Tyrosine 113-116 phenylalanine hydroxylase Homo sapiens 58-61 21659675-3 2011 The mutation causes a variable [corrected] dysfunction in PAH, that metabolizes phenylalanine (Phe) to tyrosine (Tyr) with the cofactor tetrahydrobiopterin (BH4). sapropterin 136-155 phenylalanine hydroxylase Homo sapiens 58-61 21659675-3 2011 The mutation causes a variable [corrected] dysfunction in PAH, that metabolizes phenylalanine (Phe) to tyrosine (Tyr) with the cofactor tetrahydrobiopterin (BH4). sapropterin 157-160 phenylalanine hydroxylase Homo sapiens 58-61 20961044-7 2011 In comparison with common major metabolites, PAH transformations produced various types of potentially toxic intermediates, including epoxide, quinone, phenols, aldehydes, and phthalates. Epoxy Compounds 134-141 phenylalanine hydroxylase Homo sapiens 45-48 21431140-4 2011 These photochemical products most likely form, after hydrogen bonding between C(24)H(12) and H(2)O, through ionization of the PAH and subsequent reactivity with water upon irradiation. Hydrogen 53-61 phenylalanine hydroxylase Homo sapiens 126-129 21431140-4 2011 These photochemical products most likely form, after hydrogen bonding between C(24)H(12) and H(2)O, through ionization of the PAH and subsequent reactivity with water upon irradiation. Carbon 78-79 phenylalanine hydroxylase Homo sapiens 126-129 21431140-4 2011 These photochemical products most likely form, after hydrogen bonding between C(24)H(12) and H(2)O, through ionization of the PAH and subsequent reactivity with water upon irradiation. Water 93-98 phenylalanine hydroxylase Homo sapiens 126-129 21431140-4 2011 These photochemical products most likely form, after hydrogen bonding between C(24)H(12) and H(2)O, through ionization of the PAH and subsequent reactivity with water upon irradiation. Water 161-166 phenylalanine hydroxylase Homo sapiens 126-129 22007406-1 2011 Abstract In the present paper, a technique of laser-induced fluorescence(LIF)for direct assay of polycyclic aromatic hydrocarbons(PAH) in soil was put forward. Polycyclic Aromatic Hydrocarbons 97-129 phenylalanine hydroxylase Homo sapiens 130-133 20961044-7 2011 In comparison with common major metabolites, PAH transformations produced various types of potentially toxic intermediates, including epoxide, quinone, phenols, aldehydes, and phthalates. quinone 143-150 phenylalanine hydroxylase Homo sapiens 45-48 20961044-7 2011 In comparison with common major metabolites, PAH transformations produced various types of potentially toxic intermediates, including epoxide, quinone, phenols, aldehydes, and phthalates. Phenols 152-159 phenylalanine hydroxylase Homo sapiens 45-48 20961044-7 2011 In comparison with common major metabolites, PAH transformations produced various types of potentially toxic intermediates, including epoxide, quinone, phenols, aldehydes, and phthalates. Aldehydes 161-170 phenylalanine hydroxylase Homo sapiens 45-48 20961044-7 2011 In comparison with common major metabolites, PAH transformations produced various types of potentially toxic intermediates, including epoxide, quinone, phenols, aldehydes, and phthalates. phthalic acid 176-186 phenylalanine hydroxylase Homo sapiens 45-48 20680698-0 2011 PAH desorption from sediments with different contents of organic carbon from wastewater receiving rivers. Carbon 65-71 phenylalanine hydroxylase Homo sapiens 0-3 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Phenylalanine 52-65 phenylalanine hydroxylase Homo sapiens 84-87 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 52-77 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Phenylalanine 0-3 phenylalanine hydroxylase Homo sapiens 84-87 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Tyrosine 158-166 phenylalanine hydroxylase Homo sapiens 52-77 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Tyrosine 158-166 phenylalanine hydroxylase Homo sapiens 84-87 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Tyrosine 168-171 phenylalanine hydroxylase Homo sapiens 52-77 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Tyrosine 168-171 phenylalanine hydroxylase Homo sapiens 84-87 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Phenylalanine 139-142 phenylalanine hydroxylase Homo sapiens 52-77 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Phenylalanine 139-142 phenylalanine hydroxylase Homo sapiens 84-87 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Tyrosine 194-197 phenylalanine hydroxylase Homo sapiens 52-77 21216643-1 2011 Phenylketonuria (PKU) is caused by mutations in the phenylalanine hydroxylase gene (PAH) with consequent elevation of blood phenylalanine (Phe), reduction in tyrosine (Tyr) and elevation of Phe/Tyr ratio (P/T). Tyrosine 194-197 phenylalanine hydroxylase Homo sapiens 84-87 21351297-3 2011 A model for this structure was obtained in a previous study of water-ligand dissociation from the hexacoordinate model complex of the X-ray crystal structure of the catalytic domain of phenylalanine hydroxylase in complex with the cofactor (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) (PAH-Fe(II)-BH(4)). pah-fe(ii)-bh 292-305 phenylalanine hydroxylase Homo sapiens 185-210 21351297-3 2011 A model for this structure was obtained in a previous study of water-ligand dissociation from the hexacoordinate model complex of the X-ray crystal structure of the catalytic domain of phenylalanine hydroxylase in complex with the cofactor (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) (PAH-Fe(II)-BH(4)). Water 63-68 phenylalanine hydroxylase Homo sapiens 185-210 21351297-3 2011 A model for this structure was obtained in a previous study of water-ligand dissociation from the hexacoordinate model complex of the X-ray crystal structure of the catalytic domain of phenylalanine hydroxylase in complex with the cofactor (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)) (PAH-Fe(II)-BH(4)). -l-erythro-5,6,7,8-tetrahydrobiopterin 244-282 phenylalanine hydroxylase Homo sapiens 185-210 21216057-2 2011 A novel passive air sampler was designed and tested for measuring the vertical concentration profile of 4 low molecular weight PAHs in gaseous phase (PAH(LMW4)) in near soil surface air. Polycyclic Aromatic Hydrocarbons 127-131 phenylalanine hydroxylase Homo sapiens 150-158 21111795-7 2011 Another structural N-PAH variant, 1,7-phenanthroline, downregulated ATRA-mediated response at most of tested ATRA concentrations and exposure times. 1,7-phenanthroline 34-52 phenylalanine hydroxylase Homo sapiens 21-24 21111795-7 2011 Another structural N-PAH variant, 1,7-phenanthroline, downregulated ATRA-mediated response at most of tested ATRA concentrations and exposure times. Tretinoin 68-72 phenylalanine hydroxylase Homo sapiens 21-24 21111795-8 2011 Interesting concentration-dependent biphasic effects (i.e. downregulation with subsequent up-regulation to control levels) were observed at co-exposures of ATRA and parent PAH phenanthrene. phenanthrene 176-188 phenylalanine hydroxylase Homo sapiens 172-175 20300832-2 2011 The PAH mixture in the soils is mainly of low molecular weight compounds, with naphthalene (21.4%) and phenanthrene (21.8%) being dominant. naphthalene 79-90 phenylalanine hydroxylase Homo sapiens 4-7 20300832-2 2011 The PAH mixture in the soils is mainly of low molecular weight compounds, with naphthalene (21.4%) and phenanthrene (21.8%) being dominant. phenanthrene 103-115 phenylalanine hydroxylase Homo sapiens 4-7 20937381-0 2011 Phenylketonuria as a protein misfolding disease: The mutation pG46S in phenylalanine hydroxylase promotes self-association and fibril formation. pg46s 62-67 phenylalanine hydroxylase Homo sapiens 71-96 21147011-0 2011 Molecular genetics and impact of residual in vitro phenylalanine hydroxylase activity on tetrahydrobiopterin responsiveness in Turkish PKU population. sapropterin 89-108 phenylalanine hydroxylase Homo sapiens 51-76 20937381-1 2011 The missense mutation pG46S in the regulatory (R) domain of human phenylalanine hydroxylase (hPAH), associated with a severe form of phenylketonuria, generates a misfolded protein which is rapidly degraded on expression in HEK293 cells. pg46s 22-27 phenylalanine hydroxylase Homo sapiens 66-91 21714627-8 2011 Urinary 2-naphthol levels correlated with the levels of PAH species, including pyrene, benzo[k]fluoranthene, benezo[g,h,i]pyrene, naphthalene, phenanthrene, anthracene, indeno[1,2,3-cd]pyrene, benzo[k]fluoranthene, and total PAHs. 2-naphthol 8-18 phenylalanine hydroxylase Homo sapiens 56-59 20971365-7 2010 Tetrahydrobiopterin stimulates phenylalanine hydroxylase activity in about 20% of patients, and in those patients serves as a useful adjunct to the phenylalanine-restricted diet because it increases phenylalanine tolerance and allows some dietary freedom. sapropterin 0-19 phenylalanine hydroxylase Homo sapiens 31-56 21871828-5 2011 The natural cofactor of human PAH, (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)), has already been approved for oral treatment of HPA, giving a positive response in mild forms of the disease showing considerable residual enzymatic activity. sapropterin 35-77 phenylalanine hydroxylase Homo sapiens 30-33 20832169-5 2010 The removal efficiencies gradually improved during the SS-SBR operation, achieving at the end of the study rather constant removal rates above 80% for both 3-rings PAHs (fluorene and anthracene) and 4-ring PAHs (pyrene and crysene) for an inlet total PAH concentration of 70 mg/kg as dry weight (dw). fluorene 170-178 phenylalanine hydroxylase Homo sapiens 164-167 20843538-2 2010 Total PAH ( (28)PAH) concentrations in the dichloromethane-soluble fraction ("binder"), comprising 5-10% of pavement mass, were as high as 200,000 mgkg(-1) (10,000 mgkg(-1) in binder+aggregate). Methylene Chloride 43-58 phenylalanine hydroxylase Homo sapiens 6-9 20973527-0 2010 Ozone oxidation of surface-adsorbed polycyclic aromatic hydrocarbons: role of PAH-surface interaction. Ozone 0-5 phenylalanine hydroxylase Homo sapiens 78-81 20973527-0 2010 Ozone oxidation of surface-adsorbed polycyclic aromatic hydrocarbons: role of PAH-surface interaction. Polycyclic Aromatic Hydrocarbons 36-68 phenylalanine hydroxylase Homo sapiens 78-81 20973527-3 2010 We examine the effects of the PAH-substrate interaction on the oxidation of surface-adsorbed anthracene, pyrene, and benzo[a]pyrene by ozone (O(3)) using density functional theory. anthracene 93-103 phenylalanine hydroxylase Homo sapiens 30-33 20973527-3 2010 We examine the effects of the PAH-substrate interaction on the oxidation of surface-adsorbed anthracene, pyrene, and benzo[a]pyrene by ozone (O(3)) using density functional theory. pyrene 105-111 phenylalanine hydroxylase Homo sapiens 30-33 20973527-3 2010 We examine the effects of the PAH-substrate interaction on the oxidation of surface-adsorbed anthracene, pyrene, and benzo[a]pyrene by ozone (O(3)) using density functional theory. Benzo(a)pyrene 117-131 phenylalanine hydroxylase Homo sapiens 30-33 21620420-4 2011 Both EL-FAME and DGGE demonstrated a marked shift in microbial community, in all the PAH level treatments, afterwards, with increases in the number of fatty acid degraders, the relative abundance of fatty acid biomarkers for gram-negative bacteria and a decrease in species diversity. Fatty Acids 151-161 phenylalanine hydroxylase Homo sapiens 85-88 21620420-4 2011 Both EL-FAME and DGGE demonstrated a marked shift in microbial community, in all the PAH level treatments, afterwards, with increases in the number of fatty acid degraders, the relative abundance of fatty acid biomarkers for gram-negative bacteria and a decrease in species diversity. Fatty Acids 199-209 phenylalanine hydroxylase Homo sapiens 85-88 21112613-3 2010 Other PAH sources considered included several coal- and vehicle-related sources, wood combustion, and fuel-oil combustion. Oils 107-110 phenylalanine hydroxylase Homo sapiens 6-9 20217238-1 2010 Treatment with tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine hydroxylase (PAH), can reduce blood phenylalanine (Phe) levels in patients with BH4-responsive phenylketonuria (PKU). sapropterin 15-34 phenylalanine hydroxylase Homo sapiens 66-91 20217238-1 2010 Treatment with tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine hydroxylase (PAH), can reduce blood phenylalanine (Phe) levels in patients with BH4-responsive phenylketonuria (PKU). sapropterin 36-39 phenylalanine hydroxylase Homo sapiens 66-91 20217238-1 2010 Treatment with tetrahydrobiopterin (BH4), the natural cofactor of phenylalanine hydroxylase (PAH), can reduce blood phenylalanine (Phe) levels in patients with BH4-responsive phenylketonuria (PKU). Phenylalanine 131-134 phenylalanine hydroxylase Homo sapiens 66-91 20480196-1 2010 Phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of L-Phe to L-Tyr. Phenylalanine 63-68 phenylalanine hydroxylase Homo sapiens 0-25 20480196-1 2010 Phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of L-Phe to L-Tyr. Phenylalanine 63-68 phenylalanine hydroxylase Homo sapiens 27-30 20480196-1 2010 Phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of L-Phe to L-Tyr. Tyrosine 72-77 phenylalanine hydroxylase Homo sapiens 0-25 20480196-1 2010 Phenylalanine hydroxylase (PAH) catalyzes the hydroxylation of L-Phe to L-Tyr. Tyrosine 72-77 phenylalanine hydroxylase Homo sapiens 27-30 20480196-2 2010 Dysfunctional PAH results in phenylketonuria and mammalian PAH is therefore highly regulated and displays positive cooperativity for L-Phe (Hill coefficient (h)=2). Phenylalanine 133-138 phenylalanine hydroxylase Homo sapiens 14-17 20480196-2 2010 Dysfunctional PAH results in phenylketonuria and mammalian PAH is therefore highly regulated and displays positive cooperativity for L-Phe (Hill coefficient (h)=2). Phenylalanine 133-138 phenylalanine hydroxylase Homo sapiens 59-62 20480196-3 2010 L-Phe does not bind to the regulatory ACT domain in full-length tetrameric human PAH and cooperativity is elicited by homotropic binding to the catalytic site (Thorolfsson et al. Phenylalanine 0-5 phenylalanine hydroxylase Homo sapiens 81-84 20480196-5 2010 PAH from Caenorhabditis elegans (cePAH) is devoid of cooperativity for L-Phe (h=0.9), and, as shown in this work, structural analysis reveal an additional L-Phe binding site at the regulatory domain of full-length cePAH. Phenylalanine 71-76 phenylalanine hydroxylase Homo sapiens 0-3 20480196-5 2010 PAH from Caenorhabditis elegans (cePAH) is devoid of cooperativity for L-Phe (h=0.9), and, as shown in this work, structural analysis reveal an additional L-Phe binding site at the regulatory domain of full-length cePAH. Phenylalanine 155-160 phenylalanine hydroxylase Homo sapiens 0-3 20480196-11 2010 Our results support that the acquisition of positive cooperativity in mammalian forms of PAH is accompanied by a closure of the regulatory L: -Phe binding site. Phenylalanine 143-146 phenylalanine hydroxylase Homo sapiens 89-92 21553452-1 2010 INTRODUCTION: Phenylketonuria is a genetic disorder of metabolism of amino acid phenylalanine, which results in the absence of phenylalanine hydroxylase, an enzyme that catalyzes the conversion of phenylalanine into tyrosine. amino acid phenylalanine 69-93 phenylalanine hydroxylase Homo sapiens 127-152 21553452-1 2010 INTRODUCTION: Phenylketonuria is a genetic disorder of metabolism of amino acid phenylalanine, which results in the absence of phenylalanine hydroxylase, an enzyme that catalyzes the conversion of phenylalanine into tyrosine. Phenylalanine 80-93 phenylalanine hydroxylase Homo sapiens 127-152 21553452-1 2010 INTRODUCTION: Phenylketonuria is a genetic disorder of metabolism of amino acid phenylalanine, which results in the absence of phenylalanine hydroxylase, an enzyme that catalyzes the conversion of phenylalanine into tyrosine. Tyrosine 216-224 phenylalanine hydroxylase Homo sapiens 127-152 19937396-4 2010 In this study, we investigated the effect of different polyol compounds, e.g. glycerol, mannitol and PEG-6000 on the in vitro stability of purified hPAH produced in a heterologous prokaryotic expression system. Glycerol 78-86 phenylalanine hydroxylase Homo sapiens 148-152 20667834-2 2010 PAH is complexly regulated by its substrate L-Phenylalanine and its natural cofactor 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)). Phenylalanine 44-59 phenylalanine hydroxylase Homo sapiens 0-3 20667834-2 2010 PAH is complexly regulated by its substrate L-Phenylalanine and its natural cofactor 6R-L-erythro-5,6,7,8-tetrahydrobiopterin (BH(4)). sapropterin 85-125 phenylalanine hydroxylase Homo sapiens 0-3 20667834-6 2010 Current standard PAH activity assays are either indirect (NADH) or discontinuous due to substrate and product separation before detection. NAD 58-62 phenylalanine hydroxylase Homo sapiens 17-20 19937396-4 2010 In this study, we investigated the effect of different polyol compounds, e.g. glycerol, mannitol and PEG-6000 on the in vitro stability of purified hPAH produced in a heterologous prokaryotic expression system. Mannitol 88-96 phenylalanine hydroxylase Homo sapiens 148-152 19937396-4 2010 In this study, we investigated the effect of different polyol compounds, e.g. glycerol, mannitol and PEG-6000 on the in vitro stability of purified hPAH produced in a heterologous prokaryotic expression system. Polyethylene Glycol 6000 101-109 phenylalanine hydroxylase Homo sapiens 148-152 22475869-1 2010 Phenylketonuria (PKU) is caused by deficient activity of the enzyme phenylalanine hydroxylase, needed to convert the essential amino acid (AA) phenylalanine (phe) to tyrosine. essential amino acid (aa) phenylalanine 117-156 phenylalanine hydroxylase Homo sapiens 68-93 20630638-0 2010 Spatial uncoupling of biodegradation, soil respiration, and PAH concentration in a creosote contaminated soil. Creosote 83-91 phenylalanine hydroxylase Homo sapiens 60-63 20720592-2 2010 Owing to mutations in the gene encoding the enzyme phenylalanine hydroxylase, the essential amino acid phenylalanine cannot be hydroxylated to tyrosine and blood and tissue concentrations of phenylalanine increase. essential amino acid phenylalanine 82-116 phenylalanine hydroxylase Homo sapiens 51-76 20720592-2 2010 Owing to mutations in the gene encoding the enzyme phenylalanine hydroxylase, the essential amino acid phenylalanine cannot be hydroxylated to tyrosine and blood and tissue concentrations of phenylalanine increase. Tyrosine 143-151 phenylalanine hydroxylase Homo sapiens 51-76 20714359-2 2010 PKU is caused by an inherited deficiency of the enzyme phenylalanine hydroxylase (PAH), and the pathophysiology of the disorder is related to chronic accumulation of the free amino acid phenylalanine in tissues. Phenylalanine 55-68 phenylalanine hydroxylase Homo sapiens 82-85 20714359-5 2010 Sapropterin dihydrochloride is a synthetic version of tetrahydrobiopterin, the naturally occurring pterin cofactor that is required for PAH-mediated phenylalanine hydroxylation. sapropterin 0-27 phenylalanine hydroxylase Homo sapiens 136-139 20714359-5 2010 Sapropterin dihydrochloride is a synthetic version of tetrahydrobiopterin, the naturally occurring pterin cofactor that is required for PAH-mediated phenylalanine hydroxylation. sapropterin 54-73 phenylalanine hydroxylase Homo sapiens 136-139 20714359-5 2010 Sapropterin dihydrochloride is a synthetic version of tetrahydrobiopterin, the naturally occurring pterin cofactor that is required for PAH-mediated phenylalanine hydroxylation. Pterins 5-11 phenylalanine hydroxylase Homo sapiens 136-139 20714359-5 2010 Sapropterin dihydrochloride is a synthetic version of tetrahydrobiopterin, the naturally occurring pterin cofactor that is required for PAH-mediated phenylalanine hydroxylation. Phenylalanine 149-162 phenylalanine hydroxylase Homo sapiens 136-139 20492352-1 2010 Phenylalanine hydroxylase (PAH), tyrosine hydroxylase (TH) and the tryptophan hydroxylases (TPH1 and TPH2) are structurally and functionally related enzymes that share a number of ligands, such as amino acid substrates, pterin cofactors and inhibitors. Pterins 220-226 phenylalanine hydroxylase Homo sapiens 0-25 20492352-1 2010 Phenylalanine hydroxylase (PAH), tyrosine hydroxylase (TH) and the tryptophan hydroxylases (TPH1 and TPH2) are structurally and functionally related enzymes that share a number of ligands, such as amino acid substrates, pterin cofactors and inhibitors. Pterins 220-226 phenylalanine hydroxylase Homo sapiens 27-30 30780801-2 2010 It is essential for the conversion of phenylalanine (Phe) by phenylalanine-4-hydroxylase (PAH) to tyrosine. Phenylalanine 38-51 phenylalanine hydroxylase Homo sapiens 61-88 30780801-2 2010 It is essential for the conversion of phenylalanine (Phe) by phenylalanine-4-hydroxylase (PAH) to tyrosine. Phenylalanine 53-56 phenylalanine hydroxylase Homo sapiens 61-88 30780801-2 2010 It is essential for the conversion of phenylalanine (Phe) by phenylalanine-4-hydroxylase (PAH) to tyrosine. Tyrosine 98-106 phenylalanine hydroxylase Homo sapiens 61-88 22475869-1 2010 Phenylketonuria (PKU) is caused by deficient activity of the enzyme phenylalanine hydroxylase, needed to convert the essential amino acid (AA) phenylalanine (phe) to tyrosine. Tyrosine 166-174 phenylalanine hydroxylase Homo sapiens 68-93 23056707-1 2010 OBJECTIVE: Phenylalanine hydroxylase or its cofactor, tetrahydrobiopterin (BH(4)), deficiency causes accumulation of phenylalanine in body fluids and central nervous system. sapropterin 54-73 phenylalanine hydroxylase Homo sapiens 11-36 23056707-1 2010 OBJECTIVE: Phenylalanine hydroxylase or its cofactor, tetrahydrobiopterin (BH(4)), deficiency causes accumulation of phenylalanine in body fluids and central nervous system. Phenylalanine 117-130 phenylalanine hydroxylase Homo sapiens 11-36