PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 8399219-6 1993 However, upon addition of MgADP plus creatine and nitrate to induce a transition-state analogue complex of the enzyme, native Mib-CK dissociated much more readily into dimers than proteinase K-digested Mib-CK. Creatine 37-45 creatine kinase, mitochondrial 2 Gallus gallus 126-132 8399219-7 1993 Furthermore, proteinase K cleavage of Mib-CK resulted in 2-11-fold decreases in the Vmax values, as well as in 6-23-fold increases in the Km values for phosphocreatine, creatine, and MgATP, whereas the Kd values for both MgATP and creatine were unaffected. Creatine 159-167 creatine kinase, mitochondrial 2 Gallus gallus 38-44 8399219-7 1993 Furthermore, proteinase K cleavage of Mib-CK resulted in 2-11-fold decreases in the Vmax values, as well as in 6-23-fold increases in the Km values for phosphocreatine, creatine, and MgATP, whereas the Kd values for both MgATP and creatine were unaffected. Creatine 169-177 creatine kinase, mitochondrial 2 Gallus gallus 38-44 1460361-4 1992 In the primiparous group with no family history 58% of the patients with a low calcium/creatine ratio eventually developed PIH. Creatine 87-95 pregnancy-induced hypertension (pre-eclampsia, eclampsia, toxemia of pregnancy included) Homo sapiens 123-126 8430763-0 1993 Adaptation of muscle to creatine depletion: effect on GLUT-4 glucose transporter expression. Creatine 24-32 solute carrier family 2 member 4 Rattus norvegicus 54-60 8430763-7 1993 These results provide evidence that chronic creatine depletion increases GLUT-4 expression by pretranslational mechanisms. Creatine 44-52 solute carrier family 2 member 4 Rattus norvegicus 73-79 8392699-3 1993 The ADP removing enzyme system creatine phosphate/creatine phosphokinase (CP/CPK) and the ADP receptor antagonist ATP alpha S strongly inhibited platelet aggregation in response to low doses of TRA, indicating that TRA-induced platelet aggregation, like thrombin-induced aggregation is an ADP mediated event. Creatine 31-39 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 77-80 8392699-3 1993 The ADP removing enzyme system creatine phosphate/creatine phosphokinase (CP/CPK) and the ADP receptor antagonist ATP alpha S strongly inhibited platelet aggregation in response to low doses of TRA, indicating that TRA-induced platelet aggregation, like thrombin-induced aggregation is an ADP mediated event. Creatine 31-39 T cell receptor alpha locus Homo sapiens 194-197 8392699-3 1993 The ADP removing enzyme system creatine phosphate/creatine phosphokinase (CP/CPK) and the ADP receptor antagonist ATP alpha S strongly inhibited platelet aggregation in response to low doses of TRA, indicating that TRA-induced platelet aggregation, like thrombin-induced aggregation is an ADP mediated event. Creatine 31-39 T cell receptor alpha locus Homo sapiens 215-218 8392699-3 1993 The ADP removing enzyme system creatine phosphate/creatine phosphokinase (CP/CPK) and the ADP receptor antagonist ATP alpha S strongly inhibited platelet aggregation in response to low doses of TRA, indicating that TRA-induced platelet aggregation, like thrombin-induced aggregation is an ADP mediated event. Creatine 31-39 coagulation factor II, thrombin Homo sapiens 254-262 8442020-4 1993 Urinary creatine is also raised significantly after the administration of CCl4 in beta-alanine-treated animals. Creatine 8-16 C-C motif chemokine ligand 4 Rattus norvegicus 74-78 1294772-2 1992 We have been making a practice of investigating renal GAA production in diabetic patients, using a citrulline/creatine loading test. Creatine 110-118 alpha glucosidase Homo sapiens 54-57 1378964-1 1992 Guanidinoacetic acid (GAA), a precursor of creatine, is an essential substrate for muscle energy metabolism, and synthesized by glycine-amidinotransferase (transamidinase) mainly in the kidney. Creatine 43-51 alpha glucosidase Rattus norvegicus 22-25 1378964-1 1992 Guanidinoacetic acid (GAA), a precursor of creatine, is an essential substrate for muscle energy metabolism, and synthesized by glycine-amidinotransferase (transamidinase) mainly in the kidney. Creatine 43-51 glycine amidinotransferase Rattus norvegicus 156-170 1378964-7 1992 These results clearly indicate that GAA is synthesized in definite portions of the proximal tubule, and would be transported to the liver for further creatine production. Creatine 150-158 alpha glucosidase Rattus norvegicus 36-39 2256926-6 1990 3) p40 of BALB/MK-2 cells was absorbed to and eluted from a creatine affinity column. Creatine 60-68 interleukin 9 Homo sapiens 3-6 1614007-8 1992 These results indicate that high serum CR concentrations due to low CR metabolism in skeletal muscle might suppress glycine amidinotransferase (GAT) activity, resulting in decreased GAA production in the elderly. Creatine 39-41 glycine amidinotransferase Homo sapiens 116-142 1614007-8 1992 These results indicate that high serum CR concentrations due to low CR metabolism in skeletal muscle might suppress glycine amidinotransferase (GAT) activity, resulting in decreased GAA production in the elderly. Creatine 39-41 glycine amidinotransferase Homo sapiens 144-147 1614007-8 1992 These results indicate that high serum CR concentrations due to low CR metabolism in skeletal muscle might suppress glycine amidinotransferase (GAT) activity, resulting in decreased GAA production in the elderly. Creatine 39-41 alpha glucosidase Homo sapiens 182-185 1614007-8 1992 These results indicate that high serum CR concentrations due to low CR metabolism in skeletal muscle might suppress glycine amidinotransferase (GAT) activity, resulting in decreased GAA production in the elderly. Creatine 68-70 glycine amidinotransferase Homo sapiens 116-142 1614007-8 1992 These results indicate that high serum CR concentrations due to low CR metabolism in skeletal muscle might suppress glycine amidinotransferase (GAT) activity, resulting in decreased GAA production in the elderly. Creatine 68-70 glycine amidinotransferase Homo sapiens 144-147 1614007-8 1992 These results indicate that high serum CR concentrations due to low CR metabolism in skeletal muscle might suppress glycine amidinotransferase (GAT) activity, resulting in decreased GAA production in the elderly. Creatine 68-70 alpha glucosidase Homo sapiens 182-185 1543882-7 1992 These data suggest that localized concentrations of M-CPK may be important for normal energy metabolism, and may also serve as a foundation for a better understanding of the relationship between abnormal creatine metabolism and the pathogenesis of neuromuscular disease. Creatine 204-212 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 54-57 1761280-6 1991 The results demonstrated that creatinine, creatine and glycocyamine have a direct suppressive effect on insulin binding of postdialyzed plasma (p less than 0.05) in concentration of 1 mmol/l. Creatine 42-50 insulin Homo sapiens 104-111 1486334-7 1992 In IGF-I treated rats three-day urinary excretion of nitrogen and creatine were 163.5 +/- 14.6 mg and 9.53 +/- 1.53 mg, which were significantly less than those in control rats. Creatine 66-74 insulin-like growth factor 1 Rattus norvegicus 3-8 1931558-4 1991 All of the CSF samples showed peaks for lactate, L-alanine, acetate, glutamine, citrate, creatine/creatinine and sugar resonances. Creatine 89-97 colony stimulating factor 2 Homo sapiens 11-14 1672795-8 1991 Muscle contents of alpha-D-glucose 1,6-diphosphate, D-glucose 6-phosphate, ATP, ADP, and AMP (both of which are based on the phosphocreatine-to-creatine ratio), which have been shown to inhibit hexokinase in vitro, did not change significantly during hyperglycemia, nor were there any significant changes in any of the other postphosphofructokinase intermediates, D-fructose 2,6-diphosphate, and citrate. Creatine 132-140 ATPase phospholipid transporting 8A2 Homo sapiens 19-78 2077946-2 1990 The activity of AHAS is most frequently analyzed using the Westerfeld method, in which the acetoin formed upon decarboxylation of AL is determined by colorimetric reaction with creatine and alpha-naphthol. Creatine 177-185 ilvB acetolactate synthase like Homo sapiens 16-20 2175697-6 1990 Plasma thrombomodulin concentrations were positively correlated with the level of serum creatine, blood urea nitrogen, urinary albumin and urinary beta 2-microglobulin (P less than 0.001 for each), but not with fasting plasma glucose, hemoglobin A1c or fructosamine. Creatine 88-96 thrombomodulin Homo sapiens 7-21 2077476-3 1990 In erythrocytes from 8 children with high reticulocyte count and 9 healthy age-matched subjects we studied insulin receptor binding in correlation with pyruvate kinase (PK) activity and creatine levels. Creatine 186-194 insulin receptor Homo sapiens 107-123 1991035-7 1991 Since creatine kinase catalyses a reaction that is close to equilibrium in the perfused heart, and since phosphorylation of creatine involves release of a proton, we argue that the changes in phosphocreatine and creatine concentrations are manifestations of alterations in pHi. Creatine 124-132 glucose-6-phosphate isomerase Rattus norvegicus 273-276 1991035-8 1991 In this regard, we show that [log[( phosphocreatine]/[creatine]) + log [( ADP]/[ATP])] [the value of which gives [pHi--log (mass action ratio)]] is positively correlated with pHi, although the slope of the line is 0.7, as opposed to the ideal value of unity. Creatine 43-51 glucose-6-phosphate isomerase Rattus norvegicus 114-117 1991035-8 1991 In this regard, we show that [log[( phosphocreatine]/[creatine]) + log [( ADP]/[ATP])] [the value of which gives [pHi--log (mass action ratio)]] is positively correlated with pHi, although the slope of the line is 0.7, as opposed to the ideal value of unity. Creatine 43-51 glucose-6-phosphate isomerase Rattus norvegicus 175-178 1991035-9 1991 We discuss three hypotheses to account for our observations: (i) protein synthesis rates are influenced directly by pHi, (ii) pHi affects the concentrations of creatine metabolites, which in turn affect protein synthesis rates, and (iii) pHi affects the value of an unidentified co-variable, which in turn affects protein synthesis. Creatine 160-168 glucose-6-phosphate isomerase Rattus norvegicus 126-129 1991035-9 1991 We discuss three hypotheses to account for our observations: (i) protein synthesis rates are influenced directly by pHi, (ii) pHi affects the concentrations of creatine metabolites, which in turn affect protein synthesis rates, and (iii) pHi affects the value of an unidentified co-variable, which in turn affects protein synthesis. Creatine 160-168 glucose-6-phosphate isomerase Rattus norvegicus 126-129 2077476-5 1990 Our data show a significant correlation between 125I-insulin bound and either PK activity or creatine levels. Creatine 93-101 insulin Homo sapiens 53-60 2077476-7 1990 Our results indicate that creatine content is the best marker of red cell age for insulin receptor studies. Creatine 26-34 insulin receptor Homo sapiens 82-98 29741632-1 2018 The aim of this study was to investigate the effects of dietary supplementation with guanidinoacetic acid (GAA) on the growth performance, creatine and energy metabolism, and carcass characteristics in growing-finishing pigs. Creatine 139-147 alpha glucosidase Sus scrofa 107-110 33811821-0 2021 Creatine promotes cancer metastasis through activation of Smad2/3. Creatine 0-8 SMAD family member 2 Mus musculus 58-65 33811821-3 2021 We show that glycine amidinotransferase (GATM), the rate-limiting enzyme for creatine synthesis, is upregulated in liver metastases. Creatine 77-85 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 41-45 33811821-4 2021 Dietary uptake, or GATM-mediated de novo synthesis of creatine, enhances cancer metastasis and shortens mouse survival by upregulation of Snail and Slug expression via monopolar spindle 1 (MPS1)-activated Smad2 and Smad3 phosphorylation. Creatine 54-62 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 19-23 33811821-4 2021 Dietary uptake, or GATM-mediated de novo synthesis of creatine, enhances cancer metastasis and shortens mouse survival by upregulation of Snail and Slug expression via monopolar spindle 1 (MPS1)-activated Smad2 and Smad3 phosphorylation. Creatine 54-62 snail family zinc finger 1 Mus musculus 138-143 33811821-4 2021 Dietary uptake, or GATM-mediated de novo synthesis of creatine, enhances cancer metastasis and shortens mouse survival by upregulation of Snail and Slug expression via monopolar spindle 1 (MPS1)-activated Smad2 and Smad3 phosphorylation. Creatine 54-62 Ttk protein kinase Mus musculus 168-187 33811821-4 2021 Dietary uptake, or GATM-mediated de novo synthesis of creatine, enhances cancer metastasis and shortens mouse survival by upregulation of Snail and Slug expression via monopolar spindle 1 (MPS1)-activated Smad2 and Smad3 phosphorylation. Creatine 54-62 Ttk protein kinase Mus musculus 189-193 33811821-4 2021 Dietary uptake, or GATM-mediated de novo synthesis of creatine, enhances cancer metastasis and shortens mouse survival by upregulation of Snail and Slug expression via monopolar spindle 1 (MPS1)-activated Smad2 and Smad3 phosphorylation. Creatine 54-62 SMAD family member 2 Mus musculus 205-210 33811821-4 2021 Dietary uptake, or GATM-mediated de novo synthesis of creatine, enhances cancer metastasis and shortens mouse survival by upregulation of Snail and Slug expression via monopolar spindle 1 (MPS1)-activated Smad2 and Smad3 phosphorylation. Creatine 54-62 SMAD family member 3 Mus musculus 215-220 1971006-6 1990 Thus, indirect evidence was obtained that creatine decreased the activity of the synthesizing enzyme of GABA, i.e., glutamate decarboxylase. Creatine 42-50 glutamate-ammonia ligase Rattus norvegicus 116-139 1971006-7 1990 When the direct effect of creatine (25 mM) on glutamate decarboxylase was studied in vitro, the agent indeed decreased the activity of the enzyme. Creatine 26-34 glutamate-ammonia ligase Rattus norvegicus 46-69 34921896-5 2022 Creatine transporter (CRT/SLC6A8) contributes to the influx transport of Cr in Cr distribution. Creatine 0-8 calcitonin receptor Homo sapiens 22-25 25633678-6 2015 APOE epsilon4 versus epsilon3 children had a reduced NAA/Cr ratio in the right frontal white matter and decrements on attention, short-term memory, and below-average scores in Verbal and Full Scale IQ (>10 points). Creatine 57-59 apolipoprotein E Homo sapiens 0-4 34921896-5 2022 Creatine transporter (CRT/SLC6A8) contributes to the influx transport of Cr in Cr distribution. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 26-32 34921896-5 2022 Creatine transporter (CRT/SLC6A8) contributes to the influx transport of Cr in Cr distribution. Creatine 73-75 calcitonin receptor Homo sapiens 22-25 34921896-5 2022 Creatine transporter (CRT/SLC6A8) contributes to the influx transport of Cr in Cr distribution. Creatine 73-75 solute carrier family 6 member 8 Homo sapiens 26-32 34921896-5 2022 Creatine transporter (CRT/SLC6A8) contributes to the influx transport of Cr in Cr distribution. Creatine 79-81 calcitonin receptor Homo sapiens 22-25 34921896-5 2022 Creatine transporter (CRT/SLC6A8) contributes to the influx transport of Cr in Cr distribution. Creatine 79-81 solute carrier family 6 member 8 Homo sapiens 26-32 34921896-6 2022 gamma-Aminobutyric acid transporter 2 (GAT2/SLC6A13) mediates incorporation of guanidinoacetate (GAA), a Cr precursor, in the process of Cr biosynthesis. Creatine 105-107 solute carrier family 6 member 13 Homo sapiens 39-43 34921896-6 2022 gamma-Aminobutyric acid transporter 2 (GAT2/SLC6A13) mediates incorporation of guanidinoacetate (GAA), a Cr precursor, in the process of Cr biosynthesis. Creatine 105-107 solute carrier family 6 member 13 Homo sapiens 44-51 34921896-6 2022 gamma-Aminobutyric acid transporter 2 (GAT2/SLC6A13) mediates incorporation of guanidinoacetate (GAA), a Cr precursor, in the process of Cr biosynthesis. Creatine 137-139 solute carrier family 6 member 13 Homo sapiens 39-43 34921896-6 2022 gamma-Aminobutyric acid transporter 2 (GAT2/SLC6A13) mediates incorporation of guanidinoacetate (GAA), a Cr precursor, in the process of Cr biosynthesis. Creatine 137-139 solute carrier family 6 member 13 Homo sapiens 44-51 34921896-7 2022 Monocarboxylate transporter 12 (MCT12/SLC16A12) functions as an efflux transporter for Cr and GAA, and contributes to the process of Cr biosynthesis. Creatine 87-89 solute carrier family 16 member 12 Homo sapiens 0-30 34921896-7 2022 Monocarboxylate transporter 12 (MCT12/SLC16A12) functions as an efflux transporter for Cr and GAA, and contributes to the process of Cr biosynthesis. Creatine 87-89 solute carrier family 16 member 12 Homo sapiens 32-37 34921896-7 2022 Monocarboxylate transporter 12 (MCT12/SLC16A12) functions as an efflux transporter for Cr and GAA, and contributes to the process of Cr biosynthesis. Creatine 87-89 solute carrier family 16 member 12 Homo sapiens 38-46 34921896-7 2022 Monocarboxylate transporter 12 (MCT12/SLC16A12) functions as an efflux transporter for Cr and GAA, and contributes to the process of Cr biosynthesis. Creatine 133-135 solute carrier family 16 member 12 Homo sapiens 0-30 34921896-7 2022 Monocarboxylate transporter 12 (MCT12/SLC16A12) functions as an efflux transporter for Cr and GAA, and contributes to the process of Cr biosynthesis. Creatine 133-135 solute carrier family 16 member 12 Homo sapiens 32-37 34921896-7 2022 Monocarboxylate transporter 12 (MCT12/SLC16A12) functions as an efflux transporter for Cr and GAA, and contributes to the process of Cr biosynthesis. Creatine 133-135 solute carrier family 16 member 12 Homo sapiens 38-46 34972654-2 2022 AGAT- and GAMT-deficient patients lack the functional brain endogenous creatine (Cr) synthesis pathway but express the Cr transporter SLC6A8 at blood-brain barrier (BBB), and can thus be treated by oral supplementation of high doses of Cr. Creatine 71-79 glycine amidinotransferase Homo sapiens 0-4 34259924-7 2022 The peak plasma levels of creatine phosphokinase myocardial binding (CKMB), a marker of myocardial injury, however, were significantly higher in the patients with ALDH2*2 than in those with ALDH2*1/*1 (a median 275.0 (175.8-407.5) vs 177.5 (126.9-344.3) U/L, P = 0.001) among men but not among women (P = 0.811). Creatine 26-34 aldehyde dehydrogenase 2 family member Homo sapiens 163-168 34259924-7 2022 The peak plasma levels of creatine phosphokinase myocardial binding (CKMB), a marker of myocardial injury, however, were significantly higher in the patients with ALDH2*2 than in those with ALDH2*1/*1 (a median 275.0 (175.8-407.5) vs 177.5 (126.9-344.3) U/L, P = 0.001) among men but not among women (P = 0.811). Creatine 26-34 aldehyde dehydrogenase 2 family member Homo sapiens 190-195 34972654-2 2022 AGAT- and GAMT-deficient patients lack the functional brain endogenous creatine (Cr) synthesis pathway but express the Cr transporter SLC6A8 at blood-brain barrier (BBB), and can thus be treated by oral supplementation of high doses of Cr. Creatine 81-83 glycine amidinotransferase Homo sapiens 0-4 34895154-0 2021 Evaluation of recombinant human erythropoietin responsiveness by measuring erythrocyte creatine content in haemodialysis patients. Creatine 87-95 erythropoietin Homo sapiens 32-46 34936099-2 2022 Cr is taken from the diet or endogenously synthetized by the enzymes AGAT and GAMT, and specifically taken up by the transporter SLC6A8. Creatine 0-2 guanidinoacetate N-methyltransferase Rattus norvegicus 78-82 34936099-2 2022 Cr is taken from the diet or endogenously synthetized by the enzymes AGAT and GAMT, and specifically taken up by the transporter SLC6A8. Creatine 0-2 solute carrier family 6 member 8 Rattus norvegicus 129-135 34638000-3 2022 Levels of frontal gamma aminobutyric acid (GABA+) and myo-inositol relative to creatine (mI/tCr) were predicted by age. Creatine 79-87 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 92-95 34896001-8 2021 RESULTS: There were significant differences between the TR and RN groups in terms of ADC (p = 0.001), rADC (p < 0.001), FA (p = 0.001), DA (p = 0.003), DR (p = 0.003), rCBV (p < 0.001), rCBF (p < 0.001), Cho/NAA (p < 0.001), Lac/Cr (p < 0.001) and Lip/Cr (p < 0.001). Creatine 252-254 coagulation factor II thrombin receptor Homo sapiens 56-58 34878641-8 2022 RESULTS: Significant correlations (r = 0.19-0.55, p < .05) with AMPK activity were found between end-exercise muscle glycogen, exercise intensity, and muscle metabolites phosphocreatine, creatine, and free ADP. Creatine 187-195 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 64-68 34899214-9 2021 Results: Our results revealed a significant decrease in choline/creatine (glycerophosphocholine (GPC) + phosphocholine (PCh)/creatine (tCr)) in both the posterior parietal cortex and DLPFC in hyperthyroid patients, and these changes were reversible after antithyroid treatment. Creatine 64-72 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 135-138 34899214-9 2021 Results: Our results revealed a significant decrease in choline/creatine (glycerophosphocholine (GPC) + phosphocholine (PCh)/creatine (tCr)) in both the posterior parietal cortex and DLPFC in hyperthyroid patients, and these changes were reversible after antithyroid treatment. Creatine 125-133 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 135-138 34899214-11 2021 In DLPFC, only (N-acetyl aspartate + N-acetyl aspartyl-glutamate)/creatine (NAA + NAAG)/tCr was increased in the hyperthyroid patients. Creatine 66-74 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 88-91 34836240-5 2021 Increased AKT and RPS6 phosphorylation were observed with 50 microM L-carnitine tartrate 5 microM creatine in combination in primary human myoblasts. Creatine 98-106 AKT serine/threonine kinase 1 Homo sapiens 10-13 34814088-4 2022 Creatine, involved in the muscle energy metabolism, and ethylenediamine tetraacetic acid (EDTA), a calcium chelator, are potential molecules to modulate parvalbumin. Creatine 0-8 parvalbumin Homo sapiens 153-164 34814088-5 2022 The purpose of this study was to test creatine (2, 5 and 8%) and EDTA (1.5, 3 and 4.5%) supplementation in fish diets to modulate beta-parvalbumin expression and structure and its allergenicity in farmed European seabass (Dicentrarchus labrax) while assessing its effects on the end-product quality. Creatine 38-46 parvalbumin Homo sapiens 135-146 34836240-5 2021 Increased AKT and RPS6 phosphorylation were observed with 50 microM L-carnitine tartrate 5 microM creatine in combination in primary human myoblasts. Creatine 98-106 ribosomal protein S6 Homo sapiens 18-22 34418357-0 2021 GATM and GAMT synthesize creatine locally throughout the mammalian body and within oligodendrocytes of the brain. Creatine 25-33 glycine amidinotransferase Homo sapiens 0-4 34418357-0 2021 GATM and GAMT synthesize creatine locally throughout the mammalian body and within oligodendrocytes of the brain. Creatine 25-33 guanidinoacetate N-methyltransferase Homo sapiens 9-13 34807526-0 2021 Tumour-derived small extracellular vesicles suppress CD8+ T cell immune function by inhibiting SLC6A8-mediated creatine import in NPM1-mutated acute myeloid leukaemia. Creatine 111-119 CD8a molecule Homo sapiens 53-56 34418357-1 2021 The enzymes glycine amidinotransferase, mitochondrial (GATM also known as AGAT) and guanidinoacetate N-methyltransferase (GAMT) function together to synthesize creatine from arginine, glycine, and S-Adenosyl methionine. Creatine 160-168 glycine amidinotransferase Homo sapiens 55-59 34418357-1 2021 The enzymes glycine amidinotransferase, mitochondrial (GATM also known as AGAT) and guanidinoacetate N-methyltransferase (GAMT) function together to synthesize creatine from arginine, glycine, and S-Adenosyl methionine. Creatine 160-168 glycine amidinotransferase Homo sapiens 74-78 34418357-1 2021 The enzymes glycine amidinotransferase, mitochondrial (GATM also known as AGAT) and guanidinoacetate N-methyltransferase (GAMT) function together to synthesize creatine from arginine, glycine, and S-Adenosyl methionine. Creatine 160-168 guanidinoacetate N-methyltransferase Homo sapiens 84-120 34418357-1 2021 The enzymes glycine amidinotransferase, mitochondrial (GATM also known as AGAT) and guanidinoacetate N-methyltransferase (GAMT) function together to synthesize creatine from arginine, glycine, and S-Adenosyl methionine. Creatine 160-168 guanidinoacetate N-methyltransferase Homo sapiens 122-126 34418357-2 2021 Deficiency in either enzyme or the creatine transporter, CT1, results in a devastating neurological disorder, Cerebral Creatine Deficiency Syndrome (CCDS). Creatine 35-43 cardiotrophin 1 Homo sapiens 57-60 34418357-4 2021 Using the mouse as a model system, we find that GATM and GAMT are coexpressed in several tissues with distinct and overlapping cellular sources, implicating local synthesis as an important mechanism of creatine metabolism in numerous organs. Creatine 202-210 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 48-52 34418357-4 2021 Using the mouse as a model system, we find that GATM and GAMT are coexpressed in several tissues with distinct and overlapping cellular sources, implicating local synthesis as an important mechanism of creatine metabolism in numerous organs. Creatine 202-210 guanidinoacetate methyltransferase Mus musculus 57-61 34807526-0 2021 Tumour-derived small extracellular vesicles suppress CD8+ T cell immune function by inhibiting SLC6A8-mediated creatine import in NPM1-mutated acute myeloid leukaemia. Creatine 111-119 solute carrier family 6 member 8 Homo sapiens 95-101 34807526-0 2021 Tumour-derived small extracellular vesicles suppress CD8+ T cell immune function by inhibiting SLC6A8-mediated creatine import in NPM1-mutated acute myeloid leukaemia. Creatine 111-119 nucleophosmin 1 Homo sapiens 130-134 34807526-7 2021 sEV-related miR-19a-3p was internalized by CD8+ T cells and directly repressed the expression of solute-carrier family 6 member 8 (SLC6A8; a creatine-specific transporter) to inhibit creatine import. Creatine 141-149 solute carrier family 6 member 8 Homo sapiens 97-129 34807526-7 2021 sEV-related miR-19a-3p was internalized by CD8+ T cells and directly repressed the expression of solute-carrier family 6 member 8 (SLC6A8; a creatine-specific transporter) to inhibit creatine import. Creatine 141-149 solute carrier family 6 member 8 Homo sapiens 131-137 34807526-7 2021 sEV-related miR-19a-3p was internalized by CD8+ T cells and directly repressed the expression of solute-carrier family 6 member 8 (SLC6A8; a creatine-specific transporter) to inhibit creatine import. Creatine 183-191 CD8a molecule Homo sapiens 43-46 34807526-7 2021 sEV-related miR-19a-3p was internalized by CD8+ T cells and directly repressed the expression of solute-carrier family 6 member 8 (SLC6A8; a creatine-specific transporter) to inhibit creatine import. Creatine 183-191 solute carrier family 6 member 8 Homo sapiens 97-129 34807526-7 2021 sEV-related miR-19a-3p was internalized by CD8+ T cells and directly repressed the expression of solute-carrier family 6 member 8 (SLC6A8; a creatine-specific transporter) to inhibit creatine import. Creatine 183-191 solute carrier family 6 member 8 Homo sapiens 131-137 34807526-8 2021 Decreased creatine levels can reduce ATP production and impair CD8+ T cell immune function, leading to immune escape by leukemic cells. Creatine 10-18 CD8a molecule Homo sapiens 63-66 34807526-9 2021 In summary, leukemic cell-derived sEV-related miR-19a-3p confers immunosuppression to CD8+ T cells by targeting SLC6A8-mediated creatine import, indicating that sEV-related miR-19a-3p might be a promising therapeutic target for NPM1-mutated AML. Creatine 128-136 CD8a molecule Homo sapiens 86-89 34807526-9 2021 In summary, leukemic cell-derived sEV-related miR-19a-3p confers immunosuppression to CD8+ T cells by targeting SLC6A8-mediated creatine import, indicating that sEV-related miR-19a-3p might be a promising therapeutic target for NPM1-mutated AML. Creatine 128-136 solute carrier family 6 member 8 Homo sapiens 112-118 34396457-1 2021 Creatine kinase (CK) catalyzes the formation of phosphocreatine from adenosine triphosphate (ATP) and creatine. Creatine 102-110 cytidine/uridine monophosphate kinase 1 Homo sapiens 0-20 34635505-0 2022 GATM-Mediated Creatine Biosynthesis Enables Maintenance of FLT3-ITD-Mutant Acute Myeloid Leukemia. Creatine 14-22 glycine amidinotransferase Homo sapiens 0-4 34635505-4 2022 In this study, we demonstrate the effects of de novo creatine biosynthesis upregulation by FLT3-ITD on AML sustainability. Creatine 53-61 fms related receptor tyrosine kinase 3 Homo sapiens 91-95 34635505-5 2022 Our data show that FLT3-ITD constitutively activates the STAT5 signaling pathway, which upregulates the expression of glycine amidinotransferase (GATM), the first rate-limiting enzyme of de novo creatine biosynthesis. Creatine 195-203 fms related receptor tyrosine kinase 3 Homo sapiens 19-23 34635505-5 2022 Our data show that FLT3-ITD constitutively activates the STAT5 signaling pathway, which upregulates the expression of glycine amidinotransferase (GATM), the first rate-limiting enzyme of de novo creatine biosynthesis. Creatine 195-203 signal transducer and activator of transcription 5A Homo sapiens 57-62 34635505-5 2022 Our data show that FLT3-ITD constitutively activates the STAT5 signaling pathway, which upregulates the expression of glycine amidinotransferase (GATM), the first rate-limiting enzyme of de novo creatine biosynthesis. Creatine 195-203 glycine amidinotransferase Homo sapiens 146-150 34635505-6 2022 Pharmacological FLT3-ITD inhibition reduces intracellular creatinine levels through transcriptional down-regulation of genes in the de novo creatine biosynthesis pathway. Creatine 140-148 fms related receptor tyrosine kinase 3 Homo sapiens 16-20 34635505-9 2022 This study uncovers a previously uncharacterized role of creatine metabolic pathway in the maintenance of FLT3-ITD mutant AML and suggests that targeting this pathway may serve as a promising therapeutic strategy for FLT3-ITD positive AML. Creatine 57-65 fms related receptor tyrosine kinase 3 Homo sapiens 106-110 34635505-10 2022 Implications: FLT3-ITD mutation in AML upregulates de novo creatine biosynthesis that we show can be suppressed to diminish the proliferation and survival of blast cells. Creatine 59-67 fms related receptor tyrosine kinase 3 Homo sapiens 14-18 34472118-10 2021 Pooled data showed that creatine significantly reduced creatine kinase (CK) concentration overall (WMD = -30.94; 95% CI: -53.19, -8.69; p = .006) and at three follow-up times (48, 72, and 96 hr) in comparison with placebo. Creatine 24-32 cytidine/uridine monophosphate kinase 1 Homo sapiens 55-70 34472118-10 2021 Pooled data showed that creatine significantly reduced creatine kinase (CK) concentration overall (WMD = -30.94; 95% CI: -53.19, -8.69; p = .006) and at three follow-up times (48, 72, and 96 hr) in comparison with placebo. Creatine 24-32 cytidine/uridine monophosphate kinase 1 Homo sapiens 72-74 34472118-15 2021 In the current meta-analysis, the positive effects of creatine could cause a decrease in CK concentration overall. Creatine 54-62 cytidine/uridine monophosphate kinase 1 Homo sapiens 89-91 34246046-8 2021 However, there was a significant negative relationship between GABA+/Cr ratio and receptor availability in ACC, in a whole-brain voxel-wise analysis across patients and controls, controlling for group or depressive symptoms. Creatine 69-71 Acetyl-CoA carboxylase Drosophila melanogaster 107-110 34684324-6 2021 The HFD, compared to the HCD, increased the levels of several metabolomic markers of risk for the development of insulin resistance, e.g., branched-chain amino acid (valine and leucine), creatine and alpha-hydroxybutyric acid levels. Creatine 187-195 insulin Homo sapiens 113-120 34832860-6 2021 Furthermore, both UCP1-dependent proton leak and UCP1-independent, creatine-driven substrate cycle coupled thermogenesis were augmented upon BMP7 addition. Creatine 67-75 uncoupling protein 1 Homo sapiens 49-53 34571997-6 2021 However, glutamine, total creatine (Cr), and GABA were lower in SIRT3 KO brain. Creatine 26-34 sirtuin 3 Mus musculus 64-69 34832860-6 2021 Furthermore, both UCP1-dependent proton leak and UCP1-independent, creatine-driven substrate cycle coupled thermogenesis were augmented upon BMP7 addition. Creatine 67-75 bone morphogenetic protein 7 Homo sapiens 141-145 34572020-3 2021 Here, we review accumulating evidence of such adaptions in carbohydrate and creatine metabolism and other HIF-1-independent mechanisms that might allow cancers to survive hypoxia despite anti-HIF-1 therapy. Creatine 76-84 hypoxia inducible factor 1 subunit alpha Homo sapiens 192-197 34571997-6 2021 However, glutamine, total creatine (Cr), and GABA were lower in SIRT3 KO brain. Creatine 36-38 sirtuin 3 Mus musculus 64-69 34483959-2 2021 L-arginine:glycine amidinotransferase (AGAT) is essential for homoarginine (hArg) and guanidinoacetate synthesis, the latter being converted to creatine by guanidinoacetate methyltransferase. Creatine 144-152 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 0-37 34389248-1 2021 INTRODUCTION: Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited metabolic disorder that impairs the synthesis of creatine (CRE). Creatine 132-140 guanidinoacetate N-methyltransferase Homo sapiens 14-48 34389248-1 2021 INTRODUCTION: Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited metabolic disorder that impairs the synthesis of creatine (CRE). Creatine 132-140 guanidinoacetate N-methyltransferase Homo sapiens 50-54 34144167-9 2021 Lactate levels, as measured by MRS, showed a significant positive correlation with LDH-A transcript levels, permitting classification of the GBMs into high- and low-invasive phenotypes based on a cut-off value of 0.66 in the lactate/creatine ratio. Creatine 233-241 lactate dehydrogenase A Homo sapiens 83-88 34445003-1 2021 Creatine has been considered an effective ergogenic aid for several decades; it can help athletes engaged in a variety of sports and obtain performance gains. Creatine 0-8 activation induced cytidine deaminase Homo sapiens 52-55 34483959-2 2021 L-arginine:glycine amidinotransferase (AGAT) is essential for homoarginine (hArg) and guanidinoacetate synthesis, the latter being converted to creatine by guanidinoacetate methyltransferase. Creatine 144-152 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 39-43 34483959-2 2021 L-arginine:glycine amidinotransferase (AGAT) is essential for homoarginine (hArg) and guanidinoacetate synthesis, the latter being converted to creatine by guanidinoacetate methyltransferase. Creatine 144-152 ABL proto-oncogene 2, non-receptor tyrosine kinase Homo sapiens 76-80 34483959-2 2021 L-arginine:glycine amidinotransferase (AGAT) is essential for homoarginine (hArg) and guanidinoacetate synthesis, the latter being converted to creatine by guanidinoacetate methyltransferase. Creatine 144-152 guanidinoacetate methyltransferase Mus musculus 156-190 34444918-0 2021 Creatine Supplementation Upregulates mTORC1 Signaling and Markers of Synaptic Plasticity in the Dentate Gyrus While Ameliorating LPS-Induced Cognitive Impairment in Female Rats. Creatine 0-8 CREB regulated transcription coactivator 1 Mus musculus 37-43 34444918-7 2021 Within the dentate gyrus, Cr supplementation in LPS injected rats upregulated mTORC1 signaling (p = 0.026 for mTOR phosphorylation, p = 0.002 for p70S6K phosphorylation, n = 8) as well as the synapsin (p = 0.008) and PSD-95 synaptic proteins (p = 0.015), in comparisons to LPS injected rats. Creatine 26-28 ribosomal protein S6 kinase B1 Rattus norvegicus 146-152 34540348-0 2021 A safety and clinical efficacy analysis of PCSK9 monoclonal antibodies in patients with markedly elevated creatine phosphokinase levels. Creatine 106-114 proprotein convertase subtilisin/kexin type 9 Homo sapiens 43-48 34444918-7 2021 Within the dentate gyrus, Cr supplementation in LPS injected rats upregulated mTORC1 signaling (p = 0.026 for mTOR phosphorylation, p = 0.002 for p70S6K phosphorylation, n = 8) as well as the synapsin (p = 0.008) and PSD-95 synaptic proteins (p = 0.015), in comparisons to LPS injected rats. Creatine 26-28 CREB regulated transcription coactivator 1 Mus musculus 78-84 34444918-7 2021 Within the dentate gyrus, Cr supplementation in LPS injected rats upregulated mTORC1 signaling (p = 0.026 for mTOR phosphorylation, p = 0.002 for p70S6K phosphorylation, n = 8) as well as the synapsin (p = 0.008) and PSD-95 synaptic proteins (p = 0.015), in comparisons to LPS injected rats. Creatine 26-28 discs large MAGUK scaffold protein 4 Rattus norvegicus 217-223 34444918-7 2021 Within the dentate gyrus, Cr supplementation in LPS injected rats upregulated mTORC1 signaling (p = 0.026 for mTOR phosphorylation, p = 0.002 for p70S6K phosphorylation, n = 8) as well as the synapsin (p = 0.008) and PSD-95 synaptic proteins (p = 0.015), in comparisons to LPS injected rats. Creatine 26-28 mechanistic target of rapamycin kinase Rattus norvegicus 110-114 34440375-3 2021 The GAMT knockout (KO) mouse model presents biochemical alterations in bodily fluids, the brain, and muscles, including increased GAA and decreased Cr and creatinine (Crn) levels, which are similar to those observed in humans. Creatine 148-150 guanidinoacetate methyltransferase Mus musculus 4-8 34364401-12 2021 By combining drug profiling with transcriptomics and through a whole-genome CRISPR/Cas9 screen, we demonstrate that HSPD1-targeted anti-cancer effects are dependent on oxidative phosphorylation and validated molecular determinants of KHS101 sensitivity, in particular, the creatine-transporter SLC6A8 and the subunit of the cytochrome c oxidase complex COX5B. Creatine 273-281 heat shock protein family D (Hsp60) member 1 Homo sapiens 116-121 34097917-6 2021 RESULTS: IL-8 urinary levels were increased in patients with T2D and diabetic kidney disease, with the highest urinary IL-8 levels found in the patients with the largest decline in glomerular filtration rate, with an increased albumin/creatine ratio and the worst renal outcome. Creatine 235-243 C-X-C motif chemokine ligand 8 Homo sapiens 9-13 34075817-0 2021 Contribution of monocarboxylate transporter 12 to blood supply of creatine on the sinusoidal membrane of the hepatocytes. Creatine 66-74 solute carrier family 16, member 12 Rattus norvegicus 16-46 34075817-4 2021 Since monocarboxylate transporter 9 (MCT9) and MCT12 have been reported to accept Cr as a substrate, these transporters are proposed as candidates for Cr efflux transporter in the liver. Creatine 82-84 solute carrier family 16 member 12 S homeolog Xenopus laevis 47-52 34075817-4 2021 Since monocarboxylate transporter 9 (MCT9) and MCT12 have been reported to accept Cr as a substrate, these transporters are proposed as candidates for Cr efflux transporter in the liver. Creatine 151-153 solute carrier family 16 member 12 S homeolog Xenopus laevis 47-52 34075817-7 2021 In the transport studies using Xenopus laevis oocyte expression system, (14C)Cr efflux from MCT9- or MCT12-expressing oocytes was significantly greater than that from water-injected oocytes. Creatine 77-79 solute carrier family 16 member 12 S homeolog Xenopus laevis 101-106 34075817-8 2021 (14C)Cr efflux from primary cultured hepatocytes was significantly decreased following MCT12 mRNA knockdown, whereas this efflux was not decreased after mRNA knockdown of MCT9. Creatine 5-7 solute carrier family 16 member 12 S homeolog Xenopus laevis 87-92 34075817-9 2021 Based on the extent of MCT12 protein downregulation and Cr efflux after knockdown of MCT12 in primary cultured rat hepatocytes, the contribution ratio of MCT12 in Cr efflux was calculated as 76.4%. Creatine 56-58 solute carrier family 16 member 12 S homeolog Xenopus laevis 85-90 34075817-9 2021 Based on the extent of MCT12 protein downregulation and Cr efflux after knockdown of MCT12 in primary cultured rat hepatocytes, the contribution ratio of MCT12 in Cr efflux was calculated as 76.4%. Creatine 163-165 solute carrier family 16 member 12 S homeolog Xenopus laevis 85-90 34075817-9 2021 Based on the extent of MCT12 protein downregulation and Cr efflux after knockdown of MCT12 in primary cultured rat hepatocytes, the contribution ratio of MCT12 in Cr efflux was calculated as 76.4%. Creatine 163-165 solute carrier family 16 member 12 S homeolog Xenopus laevis 154-159 34075817-10 2021 Our study suggests that MCT12 substantially contributes to the efflux of Cr at the sinusoidal membrane of the hepatocytes. Creatine 73-75 solute carrier family 16 member 12 S homeolog Xenopus laevis 24-29 34161651-6 2021 Also, the microscopic findings demonstrated that the kidney injury score/fibrotic area/number of inflammatory cells (CD14+/CD68+) exhibited an identical pattern of creatine level (all P < .0001). Creatine 164-172 CD14 molecule Rattus norvegicus 117-121 34440297-1 2021 Creatine (Cr) Transporter Deficiency (CTD) is an X-linked metabolic disorder, mostly caused by missense mutations in the SLC6A8 gene and presenting with intellectual disability, autistic behavior, and epilepsy. Creatine 0-8 CTD Homo sapiens 38-41 34349850-7 2021 Results: NRS scores, creatine phosphokinase, and C-reactive protein levels in the PAI and IAI groups were significantly lower than those in the control group on POD 1 and 7. Creatine 21-29 coronin 7 Homo sapiens 161-172 34440297-1 2021 Creatine (Cr) Transporter Deficiency (CTD) is an X-linked metabolic disorder, mostly caused by missense mutations in the SLC6A8 gene and presenting with intellectual disability, autistic behavior, and epilepsy. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 121-127 34440297-1 2021 Creatine (Cr) Transporter Deficiency (CTD) is an X-linked metabolic disorder, mostly caused by missense mutations in the SLC6A8 gene and presenting with intellectual disability, autistic behavior, and epilepsy. Creatine 10-12 CTD Homo sapiens 38-41 34440297-1 2021 Creatine (Cr) Transporter Deficiency (CTD) is an X-linked metabolic disorder, mostly caused by missense mutations in the SLC6A8 gene and presenting with intellectual disability, autistic behavior, and epilepsy. Creatine 10-12 solute carrier family 6 member 8 Homo sapiens 121-127 34349672-5 2021 In contrast, mutations of GATM, an enzyme in the creatine biosynthetic pathway, leave ATP synthesis unaffected but do lead to mitochondrial protein aggregates, inflammasome activation, and renal fibrosis with progressive renal failure. Creatine 49-57 glycine amidinotransferase Homo sapiens 26-30 34264387-7 2021 The albumin/creatine ratio, glomerular hypertrophy, and mesangial matrix expansion were aggravated in ob/ob vs. WT mice, but not alleviated by supplementation. Creatine 12-20 leptin Mus musculus 102-104 34077711-3 2021 (2021) discover that creatine promotes cancer metastasis in mice by promoting activation of the MPS1-Smad2/3 axis. Creatine 21-29 taste receptor, type 2, member 146, pseudogene 1 Mus musculus 96-100 34371916-10 2021 This study supports creatine supplementation as a potential method of UCP1-independant thermogenesis and highlights the importance of taking a sex-specific approach when examining the efficacy of browning therapeutics in future research. Creatine 20-28 uncoupling protein 1 Rattus norvegicus 70-74 34262005-7 2022 However, anti-MDA5-positive CDM patients had significantly high frequency of "mechanic"s hands," arthralgia, arthritis, and lower serum levels of creatine phosphokinase, whereas anti-MDA5-positive CADM patients had significantly high frequency of arthritis. Creatine 146-154 interferon induced with helicase C domain 1 Homo sapiens 14-18 34200281-8 2021 The new lineage of SAT-2 showed a high virulence resulting in the deaths of water buffaloes due to heart failure, confirmed by high serum levels of inflammatory and cardiac markers, including haptoglobin, ceruloplasmin, cardiac troponin I and creatine phosphokinase-MB, indicating an unfavorable FMD-infection prognosis. Creatine 243-251 spermidine/spermine N1-acetyltransferase family member 2 Homo sapiens 19-24 34221129-10 2021 In the few studies published, (a) creatine supplementation and progressive resistance training induce a slight and temporary increase in lean mass, (b) exposure to corticosteroids induces a gain in fat mass and (c) tumour necrosis factor alpha (TNFalpha) inhibitors might be associated with a gain in fat mass, while tocilizumab might be associated with a gain in lean mass. Creatine 34-42 tumor necrosis factor Homo sapiens 245-253 34077711-3 2021 (2021) discover that creatine promotes cancer metastasis in mice by promoting activation of the MPS1-Smad2/3 axis. Creatine 21-29 SMAD family member 2 Mus musculus 101-108 34103445-0 2021 STRESS-AFFECTED AKT/MTOR PATHWAY UPREGULATED BY LONG-TERM CREATINE INTRAPERITONEAL ADMINISTRATION. Creatine 58-66 AKT serine/threonine kinase 1 Homo sapiens 16-19 34067957-5 2021 Creatine has been identified as an important metabolic regulator conserving bioenergy to power CD8 T cell antitumor reactivity in a tumor microenvironment; creatine supplementation has been shown to enhance antitumor T cell immunity in multiple preclinical mouse tumor models and, importantly, to synergize with other cancer immunotherapy modalities, such as the PD-1/PD-L1 blockade therapy, to improve antitumor efficacy. Creatine 0-8 programmed cell death 1 Mus musculus 363-367 34067957-5 2021 Creatine has been identified as an important metabolic regulator conserving bioenergy to power CD8 T cell antitumor reactivity in a tumor microenvironment; creatine supplementation has been shown to enhance antitumor T cell immunity in multiple preclinical mouse tumor models and, importantly, to synergize with other cancer immunotherapy modalities, such as the PD-1/PD-L1 blockade therapy, to improve antitumor efficacy. Creatine 0-8 CD274 antigen Mus musculus 368-373 34251644-1 2021 As a functional amino acid (AA), L-arginine (Arg) serves not only as a building block of protein but also as an essential substrate for the synthesis of nitric oxide (NO), creatine, polyamines, homoarginine, and agmatine in mammals (including humans). Creatine 172-180 ABL proto-oncogene 2, non-receptor tyrosine kinase Homo sapiens 45-48 34103445-0 2021 STRESS-AFFECTED AKT/MTOR PATHWAY UPREGULATED BY LONG-TERM CREATINE INTRAPERITONEAL ADMINISTRATION. Creatine 58-66 mechanistic target of rapamycin kinase Homo sapiens 20-24 34103445-6 2021 Since the central regulatory substance in energy metabolism is the signalling molecule mTOR, we studied its quantitative changes under long-term disruption of circadian rhythm and exogenous creatine administration. Creatine 190-198 mechanistic target of rapamycin kinase Homo sapiens 87-91 34103445-7 2021 The results revealed that Creatine"s exogenous supplementation increases phosphorylated mTOR and its activator - Akt. Creatine 26-34 mechanistic target of rapamycin kinase Homo sapiens 88-92 34103445-7 2021 The results revealed that Creatine"s exogenous supplementation increases phosphorylated mTOR and its activator - Akt. Creatine 26-34 AKT serine/threonine kinase 1 Homo sapiens 113-116 34103445-8 2021 Consequently, it can be assumed that Creatine performs its positive role in hippocampal cells" energy metabolism via its modulatory effects on the PI3K/Akt/mTOR signalling pathway. Creatine 37-45 AKT serine/threonine kinase 1 Homo sapiens 152-155 34103445-8 2021 Consequently, it can be assumed that Creatine performs its positive role in hippocampal cells" energy metabolism via its modulatory effects on the PI3K/Akt/mTOR signalling pathway. Creatine 37-45 mechanistic target of rapamycin kinase Homo sapiens 156-160 35417269-5 2022 Under normal condition, Cr supplementation enhanced protein synthesis rate as well as upregulated the total and phosphorylated P70S6K expressions. Creatine 24-26 ribosomal protein S6 kinase B1 Homo sapiens 127-133 35417269-7 2022 In a starvation state, however, Cr alleviated myotube atrophy and enhanced protein accretion by inhibiting Atrogin1 and myostatin (MSTN) expression. Creatine 32-34 F-box protein 32 Homo sapiens 107-115 35417269-10 2022 The present result indicates that at normal state, Cr stimulated protein synthesis via the mTOR/P70S6K pathway. Creatine 51-53 mechanistic target of rapamycin kinase Homo sapiens 91-95 35417269-10 2022 The present result indicates that at normal state, Cr stimulated protein synthesis via the mTOR/P70S6K pathway. Creatine 51-53 ribosomal protein S6 kinase B1 Homo sapiens 96-102 35417269-7 2022 In a starvation state, however, Cr alleviated myotube atrophy and enhanced protein accretion by inhibiting Atrogin1 and myostatin (MSTN) expression. Creatine 32-34 myostatin Homo sapiens 120-129 35417269-11 2022 In a starvation state, Cr mainly take a favorable effect on protein accumulation via suppression of UP pathway and mediated mitochondrial function mainly by serving as an energy supplier. Creatine 23-25 uridine phosphorylase 1 Homo sapiens 100-102 35417269-7 2022 In a starvation state, however, Cr alleviated myotube atrophy and enhanced protein accretion by inhibiting Atrogin1 and myostatin (MSTN) expression. Creatine 32-34 myostatin Homo sapiens 131-135 35417269-8 2022 Furthermore, Cr treatment upregulated the transcriptional coactivators peroxisome proliferator-activated receptor-gamma coactivator-1alpha (PGC-1alpha) expression, and decreased reactive oxygen species (ROS) accumulation under starvation condition. Creatine 13-15 PPARG coactivator 1 alpha Homo sapiens 71-138 35417269-8 2022 Furthermore, Cr treatment upregulated the transcriptional coactivators peroxisome proliferator-activated receptor-gamma coactivator-1alpha (PGC-1alpha) expression, and decreased reactive oxygen species (ROS) accumulation under starvation condition. Creatine 13-15 PPARG coactivator 1 alpha Homo sapiens 140-150 35124444-7 2022 When Arg was added back to the Arg deficient diet, growth performance, breast meat yield and creatine concentration loss were restored. Creatine 93-101 ABL proto-oncogene 2, non-receptor tyrosine kinase Homo sapiens 5-8 34652504-7 2022 Adults with FRDA (vs. healthy adults) also engaged different muscle groups during exercise, as indicated by muscle group-specific changes in creatine with exercise ( CrCEST), possibly reflecting decreased coordination. Creatine 141-149 frataxin Homo sapiens 12-16 35038671-4 2022 An increase in posterior cingulate gyrus tau deposition, but not elevated Abeta, was associated with lower N-acetylaspartate/total creatine (tCr) and glutamate (Glu)/tCr ratios, and sex by tau interaction was observed in association with Glu/tCr. Creatine 131-139 microtubule associated protein tau Homo sapiens 41-44 35291874-1 2022 Guanidinoacetic acid (GAA) is a natural amino acid derivative involved in several metabolic pathways across the human body, including creatine biosynthesis, arginine utilization, and neuromodulation. Creatine 134-142 alpha glucosidase Homo sapiens 22-25 35331530-1 2022 BACKGROUND & AIMS: Creatine is a dietary supplement with potential capacity to stimulate the phosphocreatine pathway and protein synthesis, through the stimulation of the PI3-K/AKT and mTOR cascade, its use in populations with reduced muscle preservation capacity (such as the older adults) can be an interesting and low-cost alternative. Creatine 19-27 AKT serine/threonine kinase 1 Rattus norvegicus 177-180 35331530-1 2022 BACKGROUND & AIMS: Creatine is a dietary supplement with potential capacity to stimulate the phosphocreatine pathway and protein synthesis, through the stimulation of the PI3-K/AKT and mTOR cascade, its use in populations with reduced muscle preservation capacity (such as the older adults) can be an interesting and low-cost alternative. Creatine 19-27 mechanistic target of rapamycin kinase Rattus norvegicus 185-189 35124444-1 2022 Guanidinoacetic acid (GAA) is the direct precursor of creatine and can spare arginine (Arg) for creatine synthesis in low crude protein (CP) broiler diets. Creatine 54-62 alpha glucosidase Homo sapiens 22-25 35124444-1 2022 Guanidinoacetic acid (GAA) is the direct precursor of creatine and can spare arginine (Arg) for creatine synthesis in low crude protein (CP) broiler diets. Creatine 96-104 alpha glucosidase Homo sapiens 22-25 35124444-1 2022 Guanidinoacetic acid (GAA) is the direct precursor of creatine and can spare arginine (Arg) for creatine synthesis in low crude protein (CP) broiler diets. Creatine 96-104 ABL proto-oncogene 2, non-receptor tyrosine kinase Homo sapiens 87-90 35124444-8 2022 When GAA spared Arg at 150%, feed intake, weight gain, FCR, breast and abdominal fat yields, breast meat moisture, drip loss, and breast meat creatine concentration became comparable to Arg sufficient low CP and normal CP treatments. Creatine 142-150 alpha glucosidase Homo sapiens 5-8 35220033-6 2022 Besides, GAA1,200 supplementation elevated mRNA expression of creatine transporter in PM. Creatine 62-70 glycosylphosphatidylinositol anchor attachment 1 Homo sapiens 9-13 35505663-0 2022 Gene therapy for guanidinoacetate methyltransferase deficiency restores cerebral and myocardial creatine while resolving behavioral abnormalities. Creatine 96-104 guanidinoacetate methyltransferase Mus musculus 17-51 35077889-7 2022 RESULTS: The ratios of glutamate (Glu) and glutamate + glutamine (Glx) to total creatine (Glu/tCr and Glx/tCr) in the tumor were associated with epilepsy history. Creatine 80-88 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 94-97 35077889-7 2022 RESULTS: The ratios of glutamate (Glu) and glutamate + glutamine (Glx) to total creatine (Glu/tCr and Glx/tCr) in the tumor were associated with epilepsy history. Creatine 80-88 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 106-109 35505663-3 2022 Along with low creatine levels, guanidinoacetic acid (GAA) toxicity has been implicated in the pathophysiology of the disorder. Creatine 15-23 glucosidase, alpha, acid Mus musculus 54-57 35505663-4 2022 Present-day therapy with oral creatine to control GAA lacks efficacy; seizures can persist. Creatine 30-38 glucosidase, alpha, acid Mus musculus 50-53 35505663-10 2022 In conclusion, a gene therapy approach can result in long-term normalization of GAA with increased creatine in guanidinoacetate N-methyltransferase deficiency and at the same time resolves the behavioral phenotype in a murine model of the disorder. Creatine 99-107 glucosidase, alpha, acid Mus musculus 80-83 35250809-10 2022 We identified six metabolites that were significantly altered in serum of patients with SMAJ in comparison to controls: increased creatine and pyruvate, and decreased creatinine, taurine, N-acetyl-carnosine, and succinate. Creatine 130-138 SMAJ Homo sapiens 88-92 35235777-0 2022 Creatine transport and creatine kinase activity is required for CD8+ T cell immunity. Creatine 0-8 CD8a molecule Homo sapiens 64-67 35235777-3 2022 Here, we show that creatine supports cell-intrinsic CD8+ T cell homeostasis. Creatine 19-27 CD8a molecule Homo sapiens 52-55 35235777-5 2022 Loss of the creatine transporter (Slc6a8) or Ckb results in compromised CD8+ T cell expansion in response to infection without influencing adenylate energy charge. Creatine 12-20 solute carrier family 6 member 8 Homo sapiens 34-40 35235777-5 2022 Loss of the creatine transporter (Slc6a8) or Ckb results in compromised CD8+ T cell expansion in response to infection without influencing adenylate energy charge. Creatine 12-20 CD8a molecule Homo sapiens 72-75 35235777-7 2022 These data demonstrate a cell-intrinsic role for creatine transport and creatine transphosphorylation, independent of their effects on global cellular energy charge, in supporting CD8+ T cell homeostasis and effector function. Creatine 49-57 CD8a molecule Homo sapiens 180-183 35235777-7 2022 These data demonstrate a cell-intrinsic role for creatine transport and creatine transphosphorylation, independent of their effects on global cellular energy charge, in supporting CD8+ T cell homeostasis and effector function. Creatine 72-80 CD8a molecule Homo sapiens 180-183 35120844-1 2022 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessive disorder that results in reduced activity of guanidinoacetate methyltransferase, an accumulation of guanidinoacetate (GUAC), and a lack of cerebral creatine (CRE). Creatine 227-235 guanidinoacetate N-methyltransferase Homo sapiens 0-34 35120844-1 2022 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessive disorder that results in reduced activity of guanidinoacetate methyltransferase, an accumulation of guanidinoacetate (GUAC), and a lack of cerebral creatine (CRE). Creatine 227-235 guanidinoacetate N-methyltransferase Homo sapiens 36-40 35007932-0 2022 Creatine nitrate supplementation strengthens energy status and delays glycolysis of broiler muscle via inhibition of LKB1/AMPK pathway. Creatine 0-8 serine/threonine kinase 11 Homo sapiens 117-121 35007932-0 2022 Creatine nitrate supplementation strengthens energy status and delays glycolysis of broiler muscle via inhibition of LKB1/AMPK pathway. Creatine 0-8 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 122-126 35007932-1 2022 This study aimed to evaluate the effects of dietary creatine nitrate (CrN) on growth performance, meat quality, energy status, glycolysis, and related gene expression of liver kinase B1/AMP-activated protein kinase (LKB1/AMPK) pathway in Pectoralis major (PM) muscle of broilers. Creatine 52-60 serine/threonine kinase 11 Homo sapiens 170-214 35007932-1 2022 This study aimed to evaluate the effects of dietary creatine nitrate (CrN) on growth performance, meat quality, energy status, glycolysis, and related gene expression of liver kinase B1/AMP-activated protein kinase (LKB1/AMPK) pathway in Pectoralis major (PM) muscle of broilers. Creatine 52-60 serine/threonine kinase 11 Homo sapiens 216-225 35378956-0 2022 A novel missense creatine mutant of CaBP4, c.464G>A (p.G155D), associated with autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE), reduces the expression of CaBP4. Creatine 17-25 calcium binding protein 4 Homo sapiens 36-41 35267907-2 2022 Preliminary studies indicate that creatine supplementation (and guanidinoacetic acid; GAA) has the ability to increase brain creatine content in humans. Creatine 125-133 alpha glucosidase Homo sapiens 86-89 35378956-0 2022 A novel missense creatine mutant of CaBP4, c.464G>A (p.G155D), associated with autosomal dominant nocturnal frontal lobe epilepsy (ADNFLE), reduces the expression of CaBP4. Creatine 17-25 calcium binding protein 4 Homo sapiens 166-171 35183218-6 2022 The Glu/GABA ratio, N-acetylaspartate (NAA)/total creatine (tCr) ratio, and tCr level in the prefrontal cortex were significantly different in Cntnap2-/- mice compared to those in wild-type mice, and they significantly correlated with the sociability of mice. Creatine 50-58 contactin associated protein-like 2 Mus musculus 143-150 35168606-6 2022 RESULTS: On in vivo 1H-MRS, the ratio of (glycerophosphocholine + phosphocholine) to (creatine + phosphocreatine) ((GPC + PC) to (Cr + PCr))(i.e. Cho/Cr) in the PTX-resistant tumors (1.64 (0.69, 4.18)) was significantly higher than that in the PTX-sensitive tumors (0.33 (0.10, 1.13)) (P = 0.04). Creatine 86-94 glycophorin C (Gerbich blood group) Homo sapiens 116-119 35063192-0 2022 Does creatine supplementation improve glycemic control and insulin resistance in healthy and diabetic patients? Creatine 5-13 insulin Homo sapiens 59-66 35063192-2 2022 BACKGROUND & AIMS: Creatine supplementation shows promising effects on diabetes, especially in glucose management and insulin secretion. Creatine 19-27 insulin Homo sapiens 118-125 35063192-5 2022 It included experimental studies that investigated the effects of creatine supplementation on diabetes treatment or prevention and its relationship with fasting blood glucose and insulin resistance. Creatine 66-74 insulin Homo sapiens 179-186 34371517-0 2022 Plasma creatine concentration is associated with incident hypertension in a cohort enriched for the presence of high urinary albumin concentration: the Prevention of Renal and Vascular Endstage Disease study. Creatine 7-15 albumin Homo sapiens 125-132 35169411-1 2022 Creatine transporter deficiency is an X-linked genetic disorder caused by a variant in the SLC6A8 gene located on the X chromosome (Xq28). Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 91-97 34371517-3 2022 However, it is unknown if creatine, a substrate of CK, is associated with the development of hypertension. Creatine 26-34 cytidine/uridine monophosphate kinase 1 Homo sapiens 51-53 35132347-10 2022 Irrespective of UCO, creatine increased the proportion of cytochrome c bound to the inner mitochondrial membrane, upregulated the mRNA expression of the antiapoptotic gene Bcl2, and of PCG1-alpha, a driver of mitogenesis, in the hippocampus. Creatine 21-29 LOC101107954 Ovis aries 58-70 35132347-10 2022 Irrespective of UCO, creatine increased the proportion of cytochrome c bound to the inner mitochondrial membrane, upregulated the mRNA expression of the antiapoptotic gene Bcl2, and of PCG1-alpha, a driver of mitogenesis, in the hippocampus. Creatine 21-29 apoptosis regulator Bcl-2 Ovis aries 172-176 20301298-1 1993 The mild end of the spectrum includes the phenotypes of asymptomatic increase in serum concentration of creatine phosphokinase (CK) and muscle cramps with myoglobinuria. Creatine 104-112 cytidine/uridine monophosphate kinase 1 Homo sapiens 128-130 35048325-9 2022 Furthermore, there existed a positive correlation between the NAA/Cr ratio and the NeuN protein expression (R = 0.496 p < 0.001 IHC; R = 0.568 p < 0.001 WB), the same results existed in the relationship between the mI/Cr ratio and the GFAP protein expression (R = 0.338 p = 0.019 IHC; R = 0.440 p = 0.002 WB). Creatine 66-68 RNA binding fox-1 homolog 3 Rattus norvegicus 83-87 35048325-9 2022 Furthermore, there existed a positive correlation between the NAA/Cr ratio and the NeuN protein expression (R = 0.496 p < 0.001 IHC; R = 0.568 p < 0.001 WB), the same results existed in the relationship between the mI/Cr ratio and the GFAP protein expression (R = 0.338 p = 0.019 IHC; R = 0.440 p = 0.002 WB). Creatine 66-68 glial fibrillary acidic protein Rattus norvegicus 235-239 35048325-9 2022 Furthermore, there existed a positive correlation between the NAA/Cr ratio and the NeuN protein expression (R = 0.496 p < 0.001 IHC; R = 0.568 p < 0.001 WB), the same results existed in the relationship between the mI/Cr ratio and the GFAP protein expression (R = 0.338 p = 0.019 IHC; R = 0.440 p = 0.002 WB). Creatine 218-220 RNA binding fox-1 homolog 3 Rattus norvegicus 83-87 35167096-6 2022 The current model proposes that, in thermogenic fat cells, mitochondria-targeted creatine kinase B (CKB) uses mitochondrial-derived ATP to phosphorylate creatine (Rahbani JF, Nature 590, 480-485, 2021). Creatine 153-161 creatine kinase B Homo sapiens 81-98 35167096-6 2022 The current model proposes that, in thermogenic fat cells, mitochondria-targeted creatine kinase B (CKB) uses mitochondrial-derived ATP to phosphorylate creatine (Rahbani JF, Nature 590, 480-485, 2021). Creatine 153-161 creatine kinase B Homo sapiens 100-103 35167096-9 2022 The liberated creatine can then engage mitochondrial CKB to trigger another round of this cycle to support ADP-dependent respiration. Creatine 14-22 creatine kinase B Homo sapiens 53-56 2725017-3 1989 Creatine preincubation protected both dentate granule and CA1 pyramidal cells against anoxic damage. Creatine 0-8 carbonic anhydrase 1 Rattus norvegicus 58-61 2801930-1 1989 A creatine analogue, beta-guanidinopropionic acid (beta-GPA), was administered in the food (2% wt/wt) and the water (0.5% wt/vol) of male CD-1 mice. Creatine 2-10 CD1 antigen complex Mus musculus 138-142 2779524-6 1989 Severe testicular damage was noted within 24 hr of Cd2+ treatment at doses of greater than 9 mumol/kg and the degree of damage appeared to be correlated with the presence of large amounts of creatine (up to 20 mM) in the urine. Creatine 191-199 Cd2 molecule Rattus norvegicus 51-54 2656831-5 1989 Correction of data for creatine, as a procedure of normalization of binding data for a standardized RBC cell age, enhanced the reduction of insulin binding of the acromegalic patients in comparison to controls in consequence to the younger population of acromegalic RBC as indicated by their increased creatine concentrations. Creatine 23-31 insulin Homo sapiens 140-147 2656831-5 1989 Correction of data for creatine, as a procedure of normalization of binding data for a standardized RBC cell age, enhanced the reduction of insulin binding of the acromegalic patients in comparison to controls in consequence to the younger population of acromegalic RBC as indicated by their increased creatine concentrations. Creatine 302-310 insulin Homo sapiens 140-147 3057136-1 1988 The relative amount of L-arginine:glycine amidinotransferase (transamidinase) protein in kidneys from rats fed a complete purified diet with and without the addition of creatine and/or glycine was determined by a monoclonal antibody-immunosorbent inhibition assay. Creatine 169-177 glycine amidinotransferase Rattus norvegicus 23-60 3057136-1 1988 The relative amount of L-arginine:glycine amidinotransferase (transamidinase) protein in kidneys from rats fed a complete purified diet with and without the addition of creatine and/or glycine was determined by a monoclonal antibody-immunosorbent inhibition assay. Creatine 169-177 glycine amidinotransferase Rattus norvegicus 62-76 3057136-2 1988 Kidneys from the creatine-fed rats had 10% of the transamidinase activities and 78% of the monoclonal antibody immunoreactive transamidinase protein as kidneys from the control rats. Creatine 17-25 glycine amidinotransferase Rattus norvegicus 50-64 3057136-2 1988 Kidneys from the creatine-fed rats had 10% of the transamidinase activities and 78% of the monoclonal antibody immunoreactive transamidinase protein as kidneys from the control rats. Creatine 17-25 glycine amidinotransferase Rattus norvegicus 126-140 3057136-7 1988 The distribution of the isoelectric points of the individual forms of transamidinase in kidneys of the control rats appeared to be dissimilar from that in the creatine-fed rats. Creatine 159-167 glycine amidinotransferase Rattus norvegicus 70-84 3057136-8 1988 Therefore, an alteration in the distribution of the individual forms of the enzyme may be a factor in the alteration of transamidinase activities in creatine-fed rats. Creatine 149-157 glycine amidinotransferase Rattus norvegicus 120-134 2850246-0 1988 An analogue of creatine increases TRH-stimulated prolactin secretion and phosphoinositide hydrolysis in rat pituitary tumor cells. Creatine 15-23 thyrotropin releasing hormone Rattus norvegicus 34-37 3245391-0 1988 Erythrocyte insulin receptor: normalization of binding data for the average cell age by the red cell creatine determination in obese, diabetic and acromegalic patients. Creatine 101-109 insulin receptor Homo sapiens 12-28 3245391-3 1988 We evaluated insulin binding to RBC in normal males (n = 10), non-obese diabetic males (n = 13), normal females (n = 15), obese (n = 11) and acromegalic females (n = 5), before and after correction of insulin binding data for creatine concentration in the RBC as a procedure of correction for age, since a negative correlation was described between creatine content and RBC age which also correlates inversely with % insulin binding. Creatine 226-234 insulin Homo sapiens 13-20 3245391-3 1988 We evaluated insulin binding to RBC in normal males (n = 10), non-obese diabetic males (n = 13), normal females (n = 15), obese (n = 11) and acromegalic females (n = 5), before and after correction of insulin binding data for creatine concentration in the RBC as a procedure of correction for age, since a negative correlation was described between creatine content and RBC age which also correlates inversely with % insulin binding. Creatine 349-357 insulin Homo sapiens 13-20 3245391-4 1988 Insulin binding in all three groups of patients was not statistically different from corresponding values for normal males and females respectively before correction of data for creatine, but significantly reduced values were found after adjustment for creatine in accordance with published data concerning monocytes. Creatine 178-186 insulin Homo sapiens 0-7 3245391-4 1988 Insulin binding in all three groups of patients was not statistically different from corresponding values for normal males and females respectively before correction of data for creatine, but significantly reduced values were found after adjustment for creatine in accordance with published data concerning monocytes. Creatine 253-261 insulin Homo sapiens 0-7 3245391-5 1988 In conclusions, the procedure of correcting insulin binding in erythrocytes by the creatine content in RBC is potentially useful for clinical investigations, since the influence of RBC age is excluded. Creatine 83-91 insulin Homo sapiens 44-51 3171573-0 1988 Creatinine and creatine in CSF: indices of brain energy metabolism in depression. Creatine 15-23 colony stimulating factor 2 Homo sapiens 27-30 2850246-0 1988 An analogue of creatine increases TRH-stimulated prolactin secretion and phosphoinositide hydrolysis in rat pituitary tumor cells. Creatine 15-23 prolactin Rattus norvegicus 49-58 3512696-2 1986 L-arginine-glycine amidinotransferase, commonly called transamidinase, catalyzes the first reaction in the biosynthesis of creatine. Creatine 123-131 glycine amidinotransferase Rattus norvegicus 55-69 6236609-4 1984 Alterations, specific only for the muscle cells, were detected using a new calculation technique--comparison of relative (based on creatine) concentrations of myoglobin and the enzymatic activities in aneurysm and intact myocardium. Creatine 131-139 myoglobin Homo sapiens 159-168 3080538-8 1986 Creatine phosphate-creatine phosphokinase (CP/CPK) and aspirin completely blocked aggregation and partially blocked the release of granule contents from platelets from control and diabetic rats exposed to this low concentration of thrombin. Creatine 0-8 coagulation factor II Rattus norvegicus 231-239 3970526-1 1985 Guanidinoacetate methyltransferase, the enzyme catalyzing the last step in creatine biosynthesis, has previously been considered to be restricted to a few tissues, but it has been found to occur in the cultured cells H4Az C2 rat hepatoma, N4TG1 mouse neuroblastoma, and IMR-90 human fetal lung fibroblast, as well as in skeletal and cardiac muscle of the rat. Creatine 75-83 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 6384218-0 1984 Repression of rat kidney L-arginine:glycine amidinotransferase synthesis by creatine at a pretranslational level. Creatine 76-84 glycine amidinotransferase Rattus norvegicus 25-62 6384218-1 1984 The first committed reaction in the biosynthesis of creatine is catalyzed by the enzyme L-arginine:glycine amidinotransferase, commonly called transamidinase. Creatine 52-60 glycine amidinotransferase Rattus norvegicus 88-125 6384218-1 1984 The first committed reaction in the biosynthesis of creatine is catalyzed by the enzyme L-arginine:glycine amidinotransferase, commonly called transamidinase. Creatine 52-60 glycine amidinotransferase Rattus norvegicus 143-157 6384218-2 1984 Creatine, the end product of the biosynthetic pathway, is known to alter the levels of kidney transamidinase activity. Creatine 0-8 glycine amidinotransferase Rattus norvegicus 94-108 6384218-3 1984 Rats fed a diet containing 0.3% creatine had 26% of the kidney transamidinase activity of the rats fed a creatine-free diet. Creatine 32-40 glycine amidinotransferase Rattus norvegicus 63-77 6384218-4 1984 This reduction in transamidinase activity was correlated with a decrease in transamidinase protein in the creatine-fed rats. Creatine 106-114 glycine amidinotransferase Rattus norvegicus 18-32 6384218-4 1984 This reduction in transamidinase activity was correlated with a decrease in transamidinase protein in the creatine-fed rats. Creatine 106-114 glycine amidinotransferase Rattus norvegicus 76-90 6384218-6 1984 The relative synthetic rate of transamidinase in creatine-fed rats was 21% of that found in the control animals. Creatine 49-57 glycine amidinotransferase Rattus norvegicus 31-45 6384218-7 1984 The functional transamidinase mRNA in creatine-fed rats was correspondingly reduced to 37% of the amount in the control animals. Creatine 38-46 glycine amidinotransferase Rattus norvegicus 15-29 6384218-8 1984 Thus, creatine affects transamidinase activity by altering its rate of synthesis at a pretranslational step and represents an example of end-product repression in a higher eukaryote. Creatine 6-14 glycine amidinotransferase Rattus norvegicus 23-37 6388658-1 1984 A single subcutaneous injection of a long-acting immobilized insulin preparation activated biosynthetic events in the liver and skin of the burnt animals and slowed down tissue degradation as evidenced by creatine excretion. Creatine 205-213 insulin Homo sapiens 61-68 6488084-4 1984 SDH activity was expressed either per micromole of creatine or per milligram of "true muscle fibre weight." Creatine 51-59 aminoadipate-semialdehyde synthase Mus musculus 0-3 3512696-2 1986 L-arginine-glycine amidinotransferase, commonly called transamidinase, catalyzes the first reaction in the biosynthesis of creatine. Creatine 123-131 glycine amidinotransferase Rattus norvegicus 0-37 6231056-4 1984 In the homogeneous control system composed of hexokinase and glucose as ATPase, soluble creatine kinase rapidly rephosphorylated ADP produced in the presence of 1 mM ATP, but the addition of pyruvate kinase in an increasing amount inhibited the reaction of creatine release from phosphocreatine and symmetrically increased the rate of pyruvate production from phosphoenol pyruvate. Creatine 88-96 hexokinase 1 Homo sapiens 46-56 7072619-1 1982 The present study shows that growth hormone administration to 30 growth hormone-deficient children significantly increased their hair zinc concentration (147.0 +/- 31.9 micrograms/ml before, and 168.7 +/- 30.4 micrograms/g after) and decreased their urinary zinc excretion (514 +/- 170 micrograms/g creatine before and 353 +/- 162 micrograms/g creatinine after), suggesting a role for growth hormone in zinc metabolism in children. Creatine 299-307 growth hormone 1 Homo sapiens 29-43 3973793-7 1985 The larger value for the constant k (0.7) and the age correction for GFR reflect the greater rate of urinary creatine excretion (and thus muscle mass) per unit of body mass in adolescent boys. Creatine 109-117 Rap guanine nucleotide exchange factor 5 Homo sapiens 69-72 6721838-0 1984 Effect of creatine on contents of myosin heavy chain and myosin-heavy-chain mRNA in steady-state chicken muscle-cell cultures. Creatine 10-18 myosin, heavy chain 15 Gallus gallus 34-52 6721838-0 1984 Effect of creatine on contents of myosin heavy chain and myosin-heavy-chain mRNA in steady-state chicken muscle-cell cultures. Creatine 10-18 myosin, heavy chain 15 Gallus gallus 57-75 6721838-4 1984 Incorporation of [3H]leucine into myosin heavy chain was stimulated by 30-40% at the optimum creatine concentration (0.2 mM), but this stimulation was blocked when actinomycin D (10 micrograms/ml) was also present. Creatine 93-101 myosin, heavy chain 15 Gallus gallus 34-52 6721838-5 1984 However, the quantity of myosin-heavy-chain mRNA as measured by hybridization in vitro was only 15% higher in creatine-treated cultures, and was therefore not entirely responsible for the observed effect. Creatine 110-118 myosin, heavy chain 15 Gallus gallus 25-43 6721838-6 1984 It is important to note that creatine only exerted its action on myosin-heavy-chain synthesis rate in steady-state cultures; creatine was ineffective in altering this rate in rapidly differentiating 3-day muscle cultures. Creatine 29-37 myosin, heavy chain 15 Gallus gallus 65-83 6721838-9 1984 In conclusion, creatine apparently enhances the quantity of myosin heavy chain in steady-state embryonic muscle-cell cultures, but it probably does not mediate regulation of myosin content in adult skeletal muscle. Creatine 15-23 myosin, heavy chain 15 Gallus gallus 60-78 6721838-9 1984 In conclusion, creatine apparently enhances the quantity of myosin heavy chain in steady-state embryonic muscle-cell cultures, but it probably does not mediate regulation of myosin content in adult skeletal muscle. Creatine 15-23 myosin, heavy chain 15 Gallus gallus 60-66 6424960-4 1984 The carboxy terminal amino acid of human, canine, and rabbit tissue MM3 was determined to be lysine, a specific substrate for carboxypeptidases N and B. Evidently the mechanism for the production of multiple forms of creatine MM in human plasma is the hydrolysis of a positively charged C-terminal lysine residue from one M subunit (MM2), followed by hydrolysis of the C-terminal lysine from the other subunit (MM1). Creatine 217-225 PNMA family member 2 Homo sapiens 333-336 6424960-4 1984 The carboxy terminal amino acid of human, canine, and rabbit tissue MM3 was determined to be lysine, a specific substrate for carboxypeptidases N and B. Evidently the mechanism for the production of multiple forms of creatine MM in human plasma is the hydrolysis of a positively charged C-terminal lysine residue from one M subunit (MM2), followed by hydrolysis of the C-terminal lysine from the other subunit (MM1). Creatine 217-225 plexin B2 Homo sapiens 411-414 6705187-2 1984 The measurement is accomplished by transforming creatine to formic acid in a reaction catalyzed by creatinase (creatine amidinohydrolase), sarcosine oxidase and formaldehyde dehydrogenase (see Figure 1). Creatine 48-56 alcohol dehydrogenase 5 (class III), chi polypeptide Homo sapiens 161-187 7105406-1 1982 A new enzymatic method is described for the determination of creatine in serum and urine using creatine amidinohydrolase (EC 3.5.3.3), sarcosine oxidase (EC 1.5.99.1) and formaldehyde dehydrogenase (EC 1.2.1.1). Creatine 61-69 alcohol dehydrogenase 5 (class III), chi polypeptide Homo sapiens 171-197 7110471-3 1982 Both creatine and GPA inhibited glucose-6-phosphate dehydrogenase (G6PD) in vitro in physiological concentration, while creatine also activated erythrocyte transketolase (ETK). Creatine 5-13 glucose-6-phosphate dehydrogenase Homo sapiens 32-65 7110471-3 1982 Both creatine and GPA inhibited glucose-6-phosphate dehydrogenase (G6PD) in vitro in physiological concentration, while creatine also activated erythrocyte transketolase (ETK). Creatine 5-13 glucose-6-phosphate dehydrogenase Homo sapiens 67-71 7296823-0 1981 Detection of G6PD and pyruvate kinase deficiencies in reticulocytosis by reference to erythrocyte creatine. Creatine 98-106 glucose-6-phosphate dehydrogenase Homo sapiens 13-17 6170480-2 1981 The measurement is accomplished by transforming creatine to formaldehyde in reactions catalyzed by creatinase (creatine amidinohydrolase) and sarcosine dehydrogenase. Creatine 48-56 sarcosine dehydrogenase Homo sapiens 99-165 7296823-1 1981 Erythrocyte activities of G6PD and PK, referenced to creatine content, are presented as a means to detect enzyme deficiencies despite the presence of variable proportions of young erythrocytes in the assayed cell population. Creatine 53-61 glucose-6-phosphate dehydrogenase Homo sapiens 26-30 7296823-3 1981 Highest correlations were obtained between log of G6PD activity/g hemoglobin and lysate creatine, and between PK activity/g hemoglobin and lysate creatine. Creatine 88-96 glucose-6-phosphate dehydrogenase Homo sapiens 50-54 7280009-2 1981 The muscle creatine content decreases in rats given CCl4 and this change is not modified by creatine treatment. Creatine 11-19 C-C motif chemokine ligand 4 Rattus norvegicus 52-56 6779876-3 1980 This may be compared with the excretion of 4-16 ng mg-1 creatine by normal subjects. Creatine 56-64 mucin 5B, oligomeric mucus/gel-forming Homo sapiens 51-55 6250555-0 1980 Conformationally restricted creatine analogues and substrate specificity of rabbit muscle creatine kinase. Creatine 28-36 creatine kinase M-type Oryctolagus cuniculus 83-105 6968531-1 1980 The value of man-rodent hybrids for detecting creatine kinase BB (CKBB) was greatly increased by the use of an agar technique, in extended incubation (20 hours) with a concentrated solution of creatine as substrate (8 mg/ml instead of 1 mg/ml as usual). Creatine 46-54 creatine kinase B Homo sapiens 66-70 4543341-6 1973 On the basis of two equilibrium reactions, the Lohmann and myokinase reactions, the concentration of adenosine nucleotides should be a function of the ratio creatine/phosphorylcreatine.4. Creatine 157-165 adenylate kinase 1 Homo sapiens 59-68 30781912-7 1979 Addition of creatine phosphate to rat PRP strongly inhibited ATP-induced aggregation, while creatine or creatine kinase slightly potentiated aggregation by ATP. Creatine 12-20 proline rich protein 2-like 1 Rattus norvegicus 38-41 460177-0 1979 Growth hormone effects on creatine uptake by muscle in the hypophysectomized rat. Creatine 26-34 gonadotropin releasing hormone receptor Rattus norvegicus 0-14 460177-7 1979 These studies indicate that the uptake of newly synthesized creatine by muscle is impaired in the hypophysectomized rat and that growth hormone can have a role in controlling the rate of creatine uptake by muscle in addition to its effect on kidney transamidinase and to other factors involved in creatine metabolism. Creatine 187-195 gonadotropin releasing hormone receptor Rattus norvegicus 129-143 460177-7 1979 These studies indicate that the uptake of newly synthesized creatine by muscle is impaired in the hypophysectomized rat and that growth hormone can have a role in controlling the rate of creatine uptake by muscle in addition to its effect on kidney transamidinase and to other factors involved in creatine metabolism. Creatine 187-195 gonadotropin releasing hormone receptor Rattus norvegicus 129-143 886361-2 1977 Successful cultures were prepared from both fresh muscle and that stored up to 96 hr at 4 degrees C. The CPK activity of the muscle cells ranged between 0.5-3.0 micronmoles creatine per min per mg protein at 30 degrees C, thus indicating a high degree of differentiation. Creatine 173-181 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 105-108 1035002-1 1976 Activity of enzymes responsible for creatine biosynthesis (transamidinase, EC 2.1.4.1., and guanidine acetate methyltransferase, EC 2.1.1.2.) Creatine 36-44 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 59-73 1269086-5 1976 The results show that muscle-specific protein synthesis in both skeletal and cardiac muscle is selectively stimulated by creatine. Creatine 121-129 taxilin beta Mus musculus 22-45 861308-4 1977 In this case the index of the substrate concentration, (q), is variable, and it increases with the increase of creatine concentration from 1 to 2 (at the presence of effectors, PEP and ADP,--from 1 to 3.5). Creatine 111-119 progestagen associated endometrial protein Homo sapiens 177-180 974086-6 1976 The large negative NOE for the H-2 proton of ADP is maintained for the various binary, ternary, quaternary, and pentenary complexes of creatine kinase with ADP formed by addition of the activator Mg(II), the other substrate creatine, and the planar anion nitrate which is an inhibitor. Creatine 135-143 relaxin 2 Homo sapiens 31-34 134478-2 1976 A rise in the creatine activity in the presence of native myosin was demonstrated. Creatine 14-22 myosin heavy chain 14 Homo sapiens 58-64 970042-2 1976 Simultaneously the elevated creatine level of blood causes a repression of transamidinase in kidneys and pancreas. Creatine 28-36 glycine amidinotransferase Rattus norvegicus 75-89 1245544-9 1976 Previous experiments (5, 6) have shown that skeletal muscles cells which have differentiated in vitro or in vivo synthesize myosin heavy-chain and actin, the major myofibrillar polypeptides, faster when supplied creatine in vitro. Creatine 212-220 myosin heavy chain 14 Homo sapiens 124-130 1203393-1 1975 4hr incubation of the growing culture of chick embrio myoblasts in the presence of 5 mM creatine resulted, regardless of a well-defined lowering of cell membrane permeability to labelled precursors, in: (1) the 1.5-fold induction of 14C-orotic acid incorporation into total cellular RNA; (2) the 1.9-fold stimulation of DNA-dependent RNA-polymerase activity and (3) the preferable, in comparison with total proteins, 14C-leucine incorporation in the myosin heavy chain. Creatine 88-96 myosin, heavy chain 15 Gallus gallus 450-468 13998493-0 1963 Occurrence of transamidinase in decidua and its repression by dietary creatine. Creatine 70-78 glycine amidinotransferase Homo sapiens 14-28 13996106-0 1963 Transamidinase activities, in vitro, of tissues from various mammals and from rats fed protein-free, creatine-supplemented and normal diets. Creatine 101-109 glycine amidinotransferase Rattus norvegicus 0-14 13260471-0 1955 [Effect of cytochrome C on creatine exchange in circulatory insufficiency]. Creatine 27-35 cytochrome c, somatic Homo sapiens 11-23 4506094-2 1972 Skeletal muscle cells formed both in vitro and in vivo synthesize myosin heavy chain faster when supplied creatine in vitro. Creatine 106-114 myosin heavy chain 14 Homo sapiens 66-72 4506094-3 1972 The response is apparent within four hours after addition of creatine to the culture medium, and is dependent on concentration over a range of 10-100 muM creatine. Creatine 61-69 latexin Homo sapiens 150-153 4506094-3 1972 The response is apparent within four hours after addition of creatine to the culture medium, and is dependent on concentration over a range of 10-100 muM creatine. Creatine 154-162 latexin Homo sapiens 150-153 5565095-0 1971 Evidence for a dual role of creatine in the regulation of kidney transamidinase activities in the rat. Creatine 28-36 glycine amidinotransferase Rattus norvegicus 65-79 14460324-0 1962 [Creatine phosphokinase (CPK) of serum in myotonic dystrophy]. Creatine 1-9 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 25-28 13782725-2 1961 Restoration of transamidinase activity following creatine repression. Creatine 49-57 glycine amidinotransferase Homo sapiens 15-29 13844828-0 1960 Effect of vasopressin on creatine excretion in the rat. Creatine 25-33 arginine vasopressin Rattus norvegicus 10-21 14392886-0 1955 [Creatine metabolism in children with Erb"s progressive muscular dystrophy]. Creatine 1-9 estrogen receptor 2 Homo sapiens 38-41 12999067-0 1952 [Serum creatine determinations as an aid in the diagnosis of thyrotoxicosis]. Creatine 7-15 activation induced cytidine deaminase Homo sapiens 37-40 21001228-0 1946 The adenosinetriphosphatase activity in the presence of creatine. Creatine 56-64 ATPase Na+/K+ transporting subunit beta 1 Homo sapiens 4-27 21020885-0 1946 The separation of adenosinetriphosphatase from myosin and its activation by creatine. Creatine 76-84 ATPase Na+/K+ transporting subunit beta 1 Homo sapiens 18-41 21020885-0 1946 The separation of adenosinetriphosphatase from myosin and its activation by creatine. Creatine 76-84 myosin heavy chain 14 Homo sapiens 47-53 34050321-1 2021 PURPOSE: Creatine transporter deficiency (CTD) is a rare X-linked disorder of creatine transport caused by pathogenic variants in SLC6A8 (Xq28). Creatine 9-17 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 130-136 34050321-1 2021 PURPOSE: Creatine transporter deficiency (CTD) is a rare X-linked disorder of creatine transport caused by pathogenic variants in SLC6A8 (Xq28). Creatine 78-86 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 130-136 33990217-0 2021 SLC6A8-mediated intracellular creatine accumulation enhances hypoxic breast cancer cell survival via ameliorating oxidative stress. Creatine 30-38 solute carrier family 6 member 8 Homo sapiens 0-6 33990217-6 2021 Expressions of Slc6a8, which encodes the creatine transporter protein, were detected in breast cancer cells and tissues by quantitative real-time PCR. Creatine 41-49 solute carrier family 6 member 8 Homo sapiens 15-21 33990217-9 2021 Cell viability assay and flow cytometry analysis with Annexin V/PI double staining were performed to investigate the impact of SLC6A8-mediated uptake of creatine on viability of hypoxic TNBC cells. Creatine 153-161 solute carrier family 6 member 8 Homo sapiens 127-133 33990217-13 2021 We found that SLC6A8 was transcriptionally upregulated by p65/NF-kappaB and mediated accumulation of intracellular creatine in hypoxia. Creatine 115-123 solute carrier family 6 member 8 Homo sapiens 14-20 33990217-13 2021 We found that SLC6A8 was transcriptionally upregulated by p65/NF-kappaB and mediated accumulation of intracellular creatine in hypoxia. Creatine 115-123 RELA proto-oncogene, NF-kB subunit Homo sapiens 58-61 33990217-13 2021 We found that SLC6A8 was transcriptionally upregulated by p65/NF-kappaB and mediated accumulation of intracellular creatine in hypoxia. Creatine 115-123 nuclear factor kappa B subunit 1 Homo sapiens 62-71 33990217-14 2021 SLC6A8-mediated accumulation of creatine promoted survival and suppressed apoptosis via maintaining redox homeostasis in hypoxic TNBC cells. Creatine 32-40 solute carrier family 6 member 8 Homo sapiens 0-6 33990217-16 2021 Mechanistically, intracellular creatine bolstered cell antioxidant defense by reducing mitochondrial activity and oxygen consumption rates to reduce accumulation of intracellular reactive oxygen species, ultimately activating AKT-ERK signaling, the activation of which protected the viability of hypoxic TNBC cells via mediating the upregulation of Ki-67 and Bcl-2, and the downregulation of Bax and cleaved Caspase-3. Creatine 31-39 AKT serine/threonine kinase 1 Homo sapiens 226-229 33990217-16 2021 Mechanistically, intracellular creatine bolstered cell antioxidant defense by reducing mitochondrial activity and oxygen consumption rates to reduce accumulation of intracellular reactive oxygen species, ultimately activating AKT-ERK signaling, the activation of which protected the viability of hypoxic TNBC cells via mediating the upregulation of Ki-67 and Bcl-2, and the downregulation of Bax and cleaved Caspase-3. Creatine 31-39 mitogen-activated protein kinase 1 Homo sapiens 230-233 33990217-16 2021 Mechanistically, intracellular creatine bolstered cell antioxidant defense by reducing mitochondrial activity and oxygen consumption rates to reduce accumulation of intracellular reactive oxygen species, ultimately activating AKT-ERK signaling, the activation of which protected the viability of hypoxic TNBC cells via mediating the upregulation of Ki-67 and Bcl-2, and the downregulation of Bax and cleaved Caspase-3. Creatine 31-39 BCL2 apoptosis regulator Homo sapiens 359-364 33990217-16 2021 Mechanistically, intracellular creatine bolstered cell antioxidant defense by reducing mitochondrial activity and oxygen consumption rates to reduce accumulation of intracellular reactive oxygen species, ultimately activating AKT-ERK signaling, the activation of which protected the viability of hypoxic TNBC cells via mediating the upregulation of Ki-67 and Bcl-2, and the downregulation of Bax and cleaved Caspase-3. Creatine 31-39 BCL2 associated X, apoptosis regulator Homo sapiens 392-395 33990217-16 2021 Mechanistically, intracellular creatine bolstered cell antioxidant defense by reducing mitochondrial activity and oxygen consumption rates to reduce accumulation of intracellular reactive oxygen species, ultimately activating AKT-ERK signaling, the activation of which protected the viability of hypoxic TNBC cells via mediating the upregulation of Ki-67 and Bcl-2, and the downregulation of Bax and cleaved Caspase-3. Creatine 31-39 caspase 3 Homo sapiens 408-417 33990217-17 2021 CONCLUSIONS: Our study indicates that SLC6A8-mediated creatine accumulation plays an important role in promoting TNBC progression, and may provide a potential therapeutic strategy option for treatment of SLC6A8 high expressed TNBC. Creatine 54-62 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 38-44 33990217-17 2021 CONCLUSIONS: Our study indicates that SLC6A8-mediated creatine accumulation plays an important role in promoting TNBC progression, and may provide a potential therapeutic strategy option for treatment of SLC6A8 high expressed TNBC. Creatine 54-62 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 204-210 33930492-18 2021 Conversely, there was a significant decrease (p=0.0122) in serum creatine level among rats administered 1000 and 3000 mg/Kg of TSK extract compared with control. Creatine 65-73 tsukushi, small leucine rich proteoglycan Homo sapiens 127-130 14843183-0 1951 Influence of folic acid and vitamin B12 on formation of creatine in vitro and in vivo. Creatine 56-64 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 36-39 33923719-1 2021 Early reports from Asia suggested that increased serum levels of the muscular enzyme creatine-(phospho)-kinase (CK/CPK) could be associated with a more severe prognosis in COVID-19. Creatine 85-93 cytidine/uridine monophosphate kinase 1 Homo sapiens 112-114 33881460-15 2021 The MFC creatine level increased with age (estimate, 0.2; SE, 0.05) but was not associated with either symptom severity or antipsychotic medication dose. Creatine 8-16 renin binding protein Homo sapiens 38-41 33923719-1 2021 Early reports from Asia suggested that increased serum levels of the muscular enzyme creatine-(phospho)-kinase (CK/CPK) could be associated with a more severe prognosis in COVID-19. Creatine 85-93 phosphatidylinositol-4-phosphate 3-kinase catalytic subunit type 2 alpha Homo sapiens 115-118 33918657-4 2021 Once within cells, creatine kinase (CK) catalyzes the reversible transphosphorylation reaction between [Mg2+:ATP4-]2- and Cr to produce phosphocreatine (PCr) and [Mg2+:ADP3-]-. Creatine 122-124 cytidine/uridine monophosphate kinase 1 Homo sapiens 19-34 33918657-4 2021 Once within cells, creatine kinase (CK) catalyzes the reversible transphosphorylation reaction between [Mg2+:ATP4-]2- and Cr to produce phosphocreatine (PCr) and [Mg2+:ADP3-]-. Creatine 122-124 cytidine/uridine monophosphate kinase 1 Homo sapiens 36-38 33918657-14 2021 Thus, we suggest the CK/PCr system acts as a dynamic biosensor based on chemo-mechanical energy transduction, which might explain why dysregulation in Cr metabolism contributes to a wide range of diseases besides the mitigating effect that Cr supplementation may have in some of these disease states. Creatine 25-27 cytidine/uridine monophosphate kinase 1 Homo sapiens 21-23 33918657-14 2021 Thus, we suggest the CK/PCr system acts as a dynamic biosensor based on chemo-mechanical energy transduction, which might explain why dysregulation in Cr metabolism contributes to a wide range of diseases besides the mitigating effect that Cr supplementation may have in some of these disease states. Creatine 151-153 cytidine/uridine monophosphate kinase 1 Homo sapiens 21-23 33867998-6 2021 AK1-OE hearts had significantly raised creatine, unaltered total adenine nucleotides, and 20% higher AMP levels (P = 0.05), but AMP-activated protein kinase was not activated (P = 0.85). Creatine 39-47 adenylate kinase 1 Mus musculus 0-3 33981039-6 2021 TNAP hydrolyses phosphocreatine to initiate a futile cycle of creatine dephosphorylation and phosphorylation. Creatine 23-31 alkaline phosphatase, liver/bone/kidney Mus musculus 0-4 33981039-7 2021 Unlike in other cells, TNAP in thermogenic fat cells is localized to the mitochondria, where futile creatine cycling occurs. Creatine 100-108 alkaline phosphatase, liver/bone/kidney Mus musculus 23-27 33981039-8 2021 TNAP expression is powerfully induced when mice are exposed to cold conditions, and its inhibition in isolated mitochondria leads to a loss of futile creatine cycling. Creatine 150-158 alkaline phosphatase, liver/bone/kidney Mus musculus 0-4 33981039-10 2021 These data illustrate the critical role of TNAP as a phosphocreatine phosphatase in the futile creatine cycle. Creatine 60-68 alkaline phosphatase, liver/bone/kidney Mus musculus 43-47 33470619-2 2021 OBJECTIVE: We aim to describe two cases of creatine phosphokinase (CPK) and liver enzymes elevation occurring as adverse effects of alectinib (Alecensa) treatment for anaplastic lymphoma kinase (ALK)-mutated metastatic nonsmall cell lung cancer (NSCLC). Creatine 43-51 ALK receptor tyrosine kinase Homo sapiens 167-193 33470619-2 2021 OBJECTIVE: We aim to describe two cases of creatine phosphokinase (CPK) and liver enzymes elevation occurring as adverse effects of alectinib (Alecensa) treatment for anaplastic lymphoma kinase (ALK)-mutated metastatic nonsmall cell lung cancer (NSCLC). Creatine 43-51 ALK receptor tyrosine kinase Homo sapiens 195-198 33656256-0 2021 Treatment efficacy of high-dose creatine supplementation in a child with creatine transporter (SLC6A8) deficiency. Creatine 32-40 solute carrier family 6 member 8 Homo sapiens 95-101 33656256-0 2021 Treatment efficacy of high-dose creatine supplementation in a child with creatine transporter (SLC6A8) deficiency. Creatine 73-81 solute carrier family 6 member 8 Homo sapiens 95-101 33656256-1 2021 BACKGROUND: Creatine transporter deficiency is an inborn error of metabolism caused by a deficiency in the creatine transporter protein encoded by the SLC6A8 gene. Creatine 12-20 solute carrier family 6 member 8 Homo sapiens 151-157 33656256-1 2021 BACKGROUND: Creatine transporter deficiency is an inborn error of metabolism caused by a deficiency in the creatine transporter protein encoded by the SLC6A8 gene. Creatine 107-115 solute carrier family 6 member 8 Homo sapiens 151-157 33437999-1 2021 BACKGROUND: Suckling piglets synthesize most of their creatine requirement, which consumes substantial amounts of arginine in order to synthesize guanidinoacetic acid (GAA) and methionine in order to transmethylate GAA to creatine. Creatine 54-62 alpha glucosidase Homo sapiens 168-171 33437999-7 2021 GAA or creatine supplementation reduced arginine conversion to creatine by 46% and 43%, respectively (P < 0.01), but did not spare amino acids for whole-body protein synthesis, suggesting that limited amino acids were diverted to protein at the expense of creatine synthesis. Creatine 63-71 alpha glucosidase Homo sapiens 0-3 33437999-7 2021 GAA or creatine supplementation reduced arginine conversion to creatine by 46% and 43%, respectively (P < 0.01), but did not spare amino acids for whole-body protein synthesis, suggesting that limited amino acids were diverted to protein at the expense of creatine synthesis. Creatine 63-71 alpha glucosidase Homo sapiens 0-3 33437999-8 2021 The +GAA/Met diet led to higher creatine concentrations in the kidney (2.6-fold) and liver (7.6-fold) than the +GAA diet (P < 0.01), suggesting excess methionine is needed for GAA conversion to creatine. Creatine 32-40 alpha glucosidase Homo sapiens 5-8 33437999-8 2021 The +GAA/Met diet led to higher creatine concentrations in the kidney (2.6-fold) and liver (7.6-fold) than the +GAA diet (P < 0.01), suggesting excess methionine is needed for GAA conversion to creatine. Creatine 32-40 SAFB like transcription modulator Homo sapiens 9-12 33437999-1 2021 BACKGROUND: Suckling piglets synthesize most of their creatine requirement, which consumes substantial amounts of arginine in order to synthesize guanidinoacetic acid (GAA) and methionine in order to transmethylate GAA to creatine. Creatine 54-62 alpha glucosidase Homo sapiens 215-218 33437999-1 2021 BACKGROUND: Suckling piglets synthesize most of their creatine requirement, which consumes substantial amounts of arginine in order to synthesize guanidinoacetic acid (GAA) and methionine in order to transmethylate GAA to creatine. Creatine 222-230 alpha glucosidase Homo sapiens 168-171 33459166-0 2021 The solute carrier SLC16A12 is critical for creatine and guanidinoacetate handling in the kidney. Creatine 44-52 solute carrier family 16, member 12 Rattus norvegicus 19-27 33459166-1 2021 A heterozygous mutation (c.643C.A; p.Q215X) in the creatine transporter SLC16A12 was proposed to cause a syndrome with juvenile cataracts, microcornea and glucosuria in humans. Creatine 51-59 solute carrier family 16 member 12 Homo sapiens 72-80 33459166-3 2021 Slc16a12 KO rats had lower plasma levels and increased absolute and fractional urinary excretion of creatine and its precursor guanidinoacetate (GAA). Creatine 100-108 solute carrier family 16, member 12 Rattus norvegicus 0-8 33459166-8 2021 Together, our results reveal that Slc16a12 in the basolateral membrane of the proximal tubule is critical for reabsorption of creatine and GAA. Creatine 126-134 solute carrier family 16, member 12 Rattus norvegicus 34-42 33479817-1 2021 Kinetic reactions of the transphosphorylation with creatine kinase (CK) were individually investigated between creatine (Cr) and creatine phosphate (CrP) by pressure-assisted capillary electrophoresis/dynamic frontal analysis (pCE/DFA). Creatine 51-59 cytidine/uridine monophosphate kinase 1 Homo sapiens 68-70 33644010-10 2020 However, 1,200 mg/kg GAA supplementation alleviated negative parameters in plasma, improved meat quality, and ameliorated postmortem glycolysis and energy metabolism through regulating the creatine-phosphocreatine cycle and key factors of AMPK signaling. Creatine 189-197 alpha glucosidase 2 Gallus gallus 21-24 33596409-3 2021 Gatm is the rate-limiting enzyme in creatine biosynthesis, and deletion in adipocytes attenuated obesity-driven tumor growth. Creatine 36-44 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 0-4 33596409-5 2021 In parallel, breast cancer cells in obese animals upregulated the fatty acyl-CoA synthetase Acsbg1 to promote creatine-dependent tumor progression. Creatine 110-118 acyl-CoA synthetase bubblegum family member 1 Mus musculus 92-98 33337958-2 2021 It is substrate limited in creatine-deficient mice lacking L-arginine:glycine amidinotransferase (AGAT) or guanidinoacetate methyltranferase (GAMT). Creatine 27-35 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 59-96 33337958-2 2021 It is substrate limited in creatine-deficient mice lacking L-arginine:glycine amidinotransferase (AGAT) or guanidinoacetate methyltranferase (GAMT). Creatine 27-35 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 98-102 33337958-2 2021 It is substrate limited in creatine-deficient mice lacking L-arginine:glycine amidinotransferase (AGAT) or guanidinoacetate methyltranferase (GAMT). Creatine 27-35 guanidinoacetate methyltransferase Mus musculus 142-146 33479817-1 2021 Kinetic reactions of the transphosphorylation with creatine kinase (CK) were individually investigated between creatine (Cr) and creatine phosphate (CrP) by pressure-assisted capillary electrophoresis/dynamic frontal analysis (pCE/DFA). Creatine 121-123 cytidine/uridine monophosphate kinase 1 Homo sapiens 51-66 33479817-1 2021 Kinetic reactions of the transphosphorylation with creatine kinase (CK) were individually investigated between creatine (Cr) and creatine phosphate (CrP) by pressure-assisted capillary electrophoresis/dynamic frontal analysis (pCE/DFA). Creatine 121-123 cytidine/uridine monophosphate kinase 1 Homo sapiens 68-70 33597756-0 2021 Creatine kinase B controls futile creatine cycling in thermogenic fat. Creatine 34-42 creatine kinase, brain Mus musculus 0-17 33597756-5 2021 Here we show that creatine kinase B (CKB) is indispensable for thermogenesis resulting from the futile creatine cycle, during which it traffics to mitochondria using an internal mitochondrial targeting sequence. Creatine 18-26 creatine kinase, brain Mus musculus 37-40 33597756-8 2021 CKB is therefore a key effector of the futile creatine cycle. Creatine 46-54 creatine kinase, brain Mus musculus 0-3 32557253-10 2021 CONCLUSIONS: Our results suggest a protection role of the rs4884 polymorphism against knee OA development; further studies are required to confirm it.Key Points CK-MM enzyme catalyzes the conversion of creatine and ATP to create phosphocreatine and ADP; this reaction is reversible. Creatine 203-211 creatine kinase, M-type Homo sapiens 162-167 33452333-2 2021 Creatine is taken from the diet or endogenously synthetized by the enzymes AGAT and GAMT, and specifically taken up by the transporter SLC6A8. Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 84-88 33452333-2 2021 Creatine is taken from the diet or endogenously synthetized by the enzymes AGAT and GAMT, and specifically taken up by the transporter SLC6A8. Creatine 0-8 solute carrier family 6 member 8 Rattus norvegicus 135-141 33452333-6 2021 Different mouse models of CTD were generated by doing long deletions in the Slc6a8 gene showing reduced brain creatine and cognitive deficiencies or impaired motor function. Creatine 110-118 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 76-82 33330064-5 2020 Results: The expression of Tim3 on myeloma cells in MM patients was significantly higher than normal control group and positively correlated with beta2 microglobulin, creatine, and plasma cells of bone marrow, negatively correlated with hemoglobin and red blood cells. Creatine 167-175 hepatitis A virus cellular receptor 2 Homo sapiens 27-31 33246695-4 2021 Given that HIF-1 activates creatine metabolism and increases phosphocreatine levels in the intestinal epithelial cells, we assume that HIF-1 may induce similar processes in the brain. Creatine 27-35 hypoxia inducible factor 1 subunit alpha Homo sapiens 11-16 33246695-4 2021 Given that HIF-1 activates creatine metabolism and increases phosphocreatine levels in the intestinal epithelial cells, we assume that HIF-1 may induce similar processes in the brain. Creatine 27-35 hypoxia inducible factor 1 subunit alpha Homo sapiens 135-140 33246695-7 2021 As such, we hypothesized that increasing the HIF-1, which potentially facilitates creatine metabolism in the brain, might be a new therapeutic target in depression. Creatine 82-90 hypoxia inducible factor 1 subunit alpha Homo sapiens 45-50 32427278-10 2020 In addition, negative correlations were noted between the decline in mRNA expression levels of ATP7A and the increased Cho/Cr ratios of the left PWM, right PWM and right ACC in MDD patients. Creatine 123-125 ATPase copper transporting alpha Homo sapiens 95-100 32427278-11 2020 A positive correlation between elevated ceruloplasmin levels and increased Cho/Cr ratio of the left PWM was noted in MDD patients. Creatine 79-81 ceruloplasmin Homo sapiens 40-53 33572228-3 2021 Evidence has suggested that creatine supplementation alone, and mainly in combination with exercise training, may improve glucose metabolism in health individuals and insulin-resistant individuals, such as in those with type 2 diabetes mellitus. Creatine 28-36 insulin Homo sapiens 167-174 33572228-4 2021 Creatine itself may stimulate insulin secretion in vitro, improve muscle glycogen stores and ameliorate hyperglycemia in animals. Creatine 0-8 insulin Homo sapiens 30-37 33572228-7 2021 The possible mechanism underlying the effects of combined exercise and creatine supplementation is an enhanced glucose transport into muscle cell by type 4 glucose transporter (GLUT-4) translocation to sarcolemma. Creatine 71-79 solute carrier family 2 member 4 Homo sapiens 177-183 33334757-1 2020 X-linked creatine transporter deficiency is caused by the deficiency of the creatine transporter encoded by the SLC6A8 gene on Xq28. Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 112-118 33334757-5 2020 His high urine creatine/creatinine ratio further suggested the diagnosis, later confirmed by hemizygous mutation detected in the SLC6A8 gene. Creatine 15-23 solute carrier family 6 member 8 Homo sapiens 129-135 33526732-13 2020 Concurrently, we revealed the presence of a direct strong correlation between the Creatine phosphokinase level and the alanine aminotransferase level, which was equal to +0,86 (r<0,05) and the presence of a direct moderate correlation between the aspartate aminotransferase and the Creatine phosphokinase level which was equal to + 0.56 (r<0,05). Creatine 82-90 glutamic--pyruvic transaminase Homo sapiens 119-143 33526732-13 2020 Concurrently, we revealed the presence of a direct strong correlation between the Creatine phosphokinase level and the alanine aminotransferase level, which was equal to +0,86 (r<0,05) and the presence of a direct moderate correlation between the aspartate aminotransferase and the Creatine phosphokinase level which was equal to + 0.56 (r<0,05). Creatine 282-290 glutamic--pyruvic transaminase Homo sapiens 119-143 32947558-7 2020 A population pharmacokinetic model was developed that incorporated drug clearance (CL) as a function of time-varying creatine clearance (CrCL). Creatine 117-125 CRCL Homo sapiens 137-141 33238473-9 2020 In females, Cr supplementation increased CREB phosphorylation and levels of IkappaB (NF-kappaB suppressor), CaMKII, PSD-95, and high-molecular-weight amyloid beta (Abeta) species, whereas Abeta trimers were reduced. Creatine 12-14 cAMP responsive element binding protein 1 Mus musculus 41-45 33238473-9 2020 In females, Cr supplementation increased CREB phosphorylation and levels of IkappaB (NF-kappaB suppressor), CaMKII, PSD-95, and high-molecular-weight amyloid beta (Abeta) species, whereas Abeta trimers were reduced. Creatine 12-14 calcium/calmodulin-dependent protein kinase II, delta Mus musculus 108-114 33238473-9 2020 In females, Cr supplementation increased CREB phosphorylation and levels of IkappaB (NF-kappaB suppressor), CaMKII, PSD-95, and high-molecular-weight amyloid beta (Abeta) species, whereas Abeta trimers were reduced. Creatine 12-14 discs large MAGUK scaffold protein 4 Mus musculus 116-122 33238473-9 2020 In females, Cr supplementation increased CREB phosphorylation and levels of IkappaB (NF-kappaB suppressor), CaMKII, PSD-95, and high-molecular-weight amyloid beta (Abeta) species, whereas Abeta trimers were reduced. Creatine 12-14 amyloid beta (A4) precursor protein Mus musculus 164-169 33238473-9 2020 In females, Cr supplementation increased CREB phosphorylation and levels of IkappaB (NF-kappaB suppressor), CaMKII, PSD-95, and high-molecular-weight amyloid beta (Abeta) species, whereas Abeta trimers were reduced. Creatine 12-14 amyloid beta (A4) precursor protein Mus musculus 188-193 32954822-0 2020 Role of creatine and creatine kinase in UCP1-independent adipocyte thermogenesis. Creatine 8-16 uncoupling protein 1 Homo sapiens 40-44 32954822-1 2020 During recent years, creatine kinase (CK) and its substrates phosphocreatine and creatine emerged as important players in uncoupling protein 1-independent, ATP-dependent non-shivering thermogenesis in beige/brown adipocytes. Creatine 21-29 cytidine/uridine monophosphate kinase 1 Homo sapiens 38-40 33192549-10 2020 USP22, SIRT1, or SLC7A11 overexpression reduced the infarct size and ameliorated pathological conditions, cardiac function, as evidenced by reduced maximum pressure, ejection fraction, maximum pressure rate, and myocardial injury characterized by lower creatine phosphokinase and lactate dehydrogenase levels in vivo. Creatine 253-261 ubiquitin specific peptidase 22 Rattus norvegicus 0-5 32949859-8 2020 Receiver operating characteristic curve analysis showed that Cho/Cr and mI/Cr measurements exhibited moderate discrimination ability between NHE and MHE. Creatine 65-67 solute carrier family 9 member C1 Homo sapiens 141-144 32949859-8 2020 Receiver operating characteristic curve analysis showed that Cho/Cr and mI/Cr measurements exhibited moderate discrimination ability between NHE and MHE. Creatine 75-77 solute carrier family 9 member C1 Homo sapiens 141-144 33029259-5 2020 Negative correlations were found between concentrations of Glu and EAAT2 protein levels (R s = -0.662, P < 0.001) and between the Glu/creatine (Cr) ratio and EAAT2 protein level (R s = -0.664, P < 0.001). Creatine 134-142 solute carrier family 1 member 2 Homo sapiens 158-163 33022268-0 2020 mTORC1-dependent signaling pathway underlies the rapid effect of creatine and ketamine in the novelty-suppressed feeding test. Creatine 65-73 CREB regulated transcription coactivator 1 Mus musculus 0-6 33022268-16 2020 Creatine or ketamine-treated mice presented increased hippocampal BDNF level, an effect abolished by rapamycin. Creatine 0-8 brain derived neurotrophic factor Mus musculus 66-70 33022268-17 2020 The hippocampal phospho-mTORC1 (Ser2448) immunocontent was increased by creatine, but not by ketamine. Creatine 72-80 CREB regulated transcription coactivator 1 Mus musculus 24-30 33022268-19 2020 Creatine and ketamine elicit a rapid response in the NSF test by a mechanism dependent on the mTORC1 signaling pathway. Creatine 0-8 CREB regulated transcription coactivator 1 Mus musculus 94-100 32707041-6 2020 PRMT5 knockdown increased the levels of amino acids and carbohydrates, particularly related to the arginine metabolism such as glutamate, glutamine (Gln), proline, creatine, creatinine and phosphocreatine (PCr). Creatine 164-172 protein arginine methyltransferase 5 Homo sapiens 0-5 33093139-6 2020 Further evaluation with magnetic resonance spectroscopy, which showed a decreased creatine peak, led to diagnostic investigations for disorders of creatine metabolism, revealing increased urinary creatine:creatinine ratio and a de novo, novel hemizygous frameshift variant in SLC6A8 Clinicians are advised to maintain a high index of suspicion for IEM and to evaluate patients with ASD for syndromic features. Creatine 147-155 solute carrier family 6 member 8 Homo sapiens 276-282 33093139-6 2020 Further evaluation with magnetic resonance spectroscopy, which showed a decreased creatine peak, led to diagnostic investigations for disorders of creatine metabolism, revealing increased urinary creatine:creatinine ratio and a de novo, novel hemizygous frameshift variant in SLC6A8 Clinicians are advised to maintain a high index of suspicion for IEM and to evaluate patients with ASD for syndromic features. Creatine 147-155 solute carrier family 6 member 8 Homo sapiens 276-282 33192443-2 2020 The eponymous creatine transporter (CRT1/SLC6A8) belongs to a family of solute carrier 6 (SLC6) proteins. Creatine 14-22 hyaluronan and proteoglycan link protein 1 Homo sapiens 36-40 33192443-2 2020 The eponymous creatine transporter (CRT1/SLC6A8) belongs to a family of solute carrier 6 (SLC6) proteins. Creatine 14-22 solute carrier family 6 member 8 Homo sapiens 41-47 33192443-3 2020 The key role of CRT1 is to translocate creatine across tissue barriers and into target cells, such as neurons and myocytes. Creatine 39-47 hyaluronan and proteoglycan link protein 1 Homo sapiens 16-20 32533679-6 2020 CONCLUSION: Urinary IFABP: Creatine ratio of 3.6 pg/mmoL is highly specific for stage 2 and 3 NEC. Creatine 27-35 fatty acid binding protein 2 Homo sapiens 20-25 33192443-6 2020 CTD is characterized by the absence of cerebral creatine, which implies an indispensable role for CRT1 in supplying the brain cells with creatine. Creatine 137-145 hyaluronan and proteoglycan link protein 1 Homo sapiens 98-102 33192443-7 2020 CTD-associated variants dramatically reduce or abolish creatine transport activity by CRT1. Creatine 55-63 hyaluronan and proteoglycan link protein 1 Homo sapiens 86-90 33192443-12 2020 This grants novel therapeutic prospects for the treatment of patients afflicted with CTD, e.g., modifying the creatine molecule to facilitate CRT1-independent entry into brain cells, or correcting folding-deficient and loss-of-function CTD variants using pharmacochaperones and/or allosteric modulators. Creatine 110-118 hyaluronan and proteoglycan link protein 1 Homo sapiens 142-146 32663996-5 2020 RESULTS: MDD subjects exhibited a 15% decrease in Glu/Cr in the dACC compared to HC. Creatine 54-56 Acetyl-CoA carboxylase Drosophila melanogaster 64-68 33029096-1 2020 Guanidinoacetic acid (GAA, also known as glycocyamine or betacyamine) is a naturally-occurring derivative of glycine and a direct metabolic precursor of creatine, a key player in high-phosphate cellular bioenergetics. Creatine 153-161 alpha glucosidase Homo sapiens 22-25 32927837-10 2020 Finally, TLR-4, IL-6 and CINC-1 levels were lower in Cr-treated animals. Creatine 53-55 toll-like receptor 4 Rattus norvegicus 9-14 32927837-10 2020 Finally, TLR-4, IL-6 and CINC-1 levels were lower in Cr-treated animals. Creatine 53-55 interleukin 6 Rattus norvegicus 16-20 32927837-10 2020 Finally, TLR-4, IL-6 and CINC-1 levels were lower in Cr-treated animals. Creatine 53-55 C-X-C motif chemokine ligand 1 Rattus norvegicus 25-31 32883247-1 2020 BACKGROUND: Creatine (Cr), an amino acid derivative, is one of the most important sources of energy acting as both a spatial and temporal energy buffer through its phosphorylated analogue phosphocreatine (PCr) and creatine kinase (CK). Creatine 12-20 cytidine/uridine monophosphate kinase 1 Homo sapiens 214-229 32883247-1 2020 BACKGROUND: Creatine (Cr), an amino acid derivative, is one of the most important sources of energy acting as both a spatial and temporal energy buffer through its phosphorylated analogue phosphocreatine (PCr) and creatine kinase (CK). Creatine 12-20 cytidine/uridine monophosphate kinase 1 Homo sapiens 2-4 32883247-1 2020 BACKGROUND: Creatine (Cr), an amino acid derivative, is one of the most important sources of energy acting as both a spatial and temporal energy buffer through its phosphorylated analogue phosphocreatine (PCr) and creatine kinase (CK). Creatine 12-14 cytidine/uridine monophosphate kinase 1 Homo sapiens 214-229 32883247-1 2020 BACKGROUND: Creatine (Cr), an amino acid derivative, is one of the most important sources of energy acting as both a spatial and temporal energy buffer through its phosphorylated analogue phosphocreatine (PCr) and creatine kinase (CK). Creatine 12-14 cytidine/uridine monophosphate kinase 1 Homo sapiens 2-4 32883247-3 2020 Patients with Arginine:Glycine Amidino-Transferase deficiency (AGAT-d), due to the deficit of the first enzyme involved in Cr synthesis, are at a disadvantage due to their failure to synthesize Cr and their dependence on external intake, in contrast to normal subjects, where changes in Cr biosynthesis supply their needs. Creatine 123-125 glycine amidinotransferase Homo sapiens 63-67 32883247-3 2020 Patients with Arginine:Glycine Amidino-Transferase deficiency (AGAT-d), due to the deficit of the first enzyme involved in Cr synthesis, are at a disadvantage due to their failure to synthesize Cr and their dependence on external intake, in contrast to normal subjects, where changes in Cr biosynthesis supply their needs. Creatine 194-196 glycine amidinotransferase Homo sapiens 63-67 32883247-3 2020 Patients with Arginine:Glycine Amidino-Transferase deficiency (AGAT-d), due to the deficit of the first enzyme involved in Cr synthesis, are at a disadvantage due to their failure to synthesize Cr and their dependence on external intake, in contrast to normal subjects, where changes in Cr biosynthesis supply their needs. Creatine 194-196 glycine amidinotransferase Homo sapiens 63-67 32883247-4 2020 We report the outcomes of a pregnancy in an AGAT-d woman, and the challenge we faced in managing her treatment with oral Cr to ensure optimal conditions for her fetus. Creatine 121-123 glycine amidinotransferase Homo sapiens 44-48 32155663-6 2020 Metabolomics showed a decrease in glycolysis and tricarboxylic acid cycle metabolites, and inhibited the formation of creatine and phosphocreatine by the reaction of S-adenosylmethionine (SAM) with amino acids mediated by demethyladenosine transferase 1, mitochondrial (TFB1M) and reduced energy storage substances. Creatine 118-126 transcription factor B1, mitochondrial Homo sapiens 270-275 32433978-5 2020 CRT was knocked down or overexpressed in T84 cells, which were analyzed by immunofluorescence, immunoblots, high-performance liquid chromatography (to measure creatine levels), qPCR, transepithelial electrical resistance, barrier function, actin localization, wound healing, mitochondrial oxygen consumption, and glycolysis extracellular acidification rate assays. Creatine 159-167 calcitonin receptor Homo sapiens 0-3 32433978-8 2020 In analyses of IECs with CRT knockdown or overexpression, we found that CRT regulates intracellular creatine, barrier formation, and wound healing. Creatine 100-108 calreticulin Mus musculus 25-28 32433978-8 2020 In analyses of IECs with CRT knockdown or overexpression, we found that CRT regulates intracellular creatine, barrier formation, and wound healing. Creatine 100-108 calreticulin Mus musculus 72-75 31990056-4 2020 Downregulation of miR-26a was closely correlated with the increased expression of creatine kinase, creatine kinase-MB and troponin I in STEMI patients. Creatine 82-90 microRNA 26a-1 Homo sapiens 18-25 31990056-4 2020 Downregulation of miR-26a was closely correlated with the increased expression of creatine kinase, creatine kinase-MB and troponin I in STEMI patients. Creatine 99-107 microRNA 26a-1 Homo sapiens 18-25 32663996-6 2020 Within the MDD group, there was a trend inverse correlation between dACC Glu/Cr and anhedonia ratings. Creatine 77-79 Acetyl-CoA carboxylase Drosophila melanogaster 68-72 32647316-0 2020 Creatine and taurine mixtures alleviate depressive-like behaviour in Drosophila melanogaster and mice via regulating Akt and ERK/BDNF pathways. Creatine 0-8 thymoma viral proto-oncogene 1 Mus musculus 117-120 32344286-1 2020 Guanidinoacetic acid (GAA) is a natural amino acid derivative that acts as a precursor of creatine while being synthesized and utilized in a two-step reaction that takes place in the human kidney and liver. Creatine 90-98 alpha glucosidase Homo sapiens 22-25 32922302-1 2020 Guanidinoacetic acid (GAA) is the biochemical precursor of creatine, which, in its phosphorylated form, is an essential high-energy carrier in the muscle. Creatine 59-67 alpha glucosidase Homo sapiens 22-25 32922302-2 2020 Although creatine has limited stability in feed processing, GAA is well established as a source of creatine in the animal feed industry. Creatine 99-107 alpha glucosidase Homo sapiens 60-63 32922302-3 2020 Published data demonstrate beneficial effects of GAA supplementation on muscle creatine, energy compounds, and antioxidant status, leading to improvements in broiler body weight gain, feed conversion ratio, and breast meat yield. Creatine 79-87 alpha glucosidase Homo sapiens 49-52 32690185-3 2020 This study aimed to investigate the effects of CR supplementation combined with RT on markers of inflammation and insulin resistance in community-dwelling older adults. Creatine 47-49 insulin Homo sapiens 114-121 32647316-0 2020 Creatine and taurine mixtures alleviate depressive-like behaviour in Drosophila melanogaster and mice via regulating Akt and ERK/BDNF pathways. Creatine 0-8 mitogen-activated protein kinase 1 Mus musculus 125-128 32647316-0 2020 Creatine and taurine mixtures alleviate depressive-like behaviour in Drosophila melanogaster and mice via regulating Akt and ERK/BDNF pathways. Creatine 0-8 brain derived neurotrophic factor Mus musculus 129-133 32533922-5 2020 We found that CHRNA2 signaling is activated after acute high fat diet feeding and this effect is manifested through both UCP1- and creatine-mediated mechanisms. Creatine 131-139 cholinergic receptor, nicotinic, alpha polypeptide 2 (neuronal) Mus musculus 14-20 31951021-0 2020 Magnetic resonance imaging reveals specific anatomical changes in the brain of Agat- and Gamt-mice attributed to creatine depletion and guanidinoacetate alteration. Creatine 113-121 O-6-methylguanine-DNA methyltransferase Mus musculus 79-83 31951021-0 2020 Magnetic resonance imaging reveals specific anatomical changes in the brain of Agat- and Gamt-mice attributed to creatine depletion and guanidinoacetate alteration. Creatine 113-121 guanidinoacetate methyltransferase Mus musculus 89-93 31951021-7 2020 RESULTS: Cr was decreased in the brain of Agat- and Gamt mutant mice. Creatine 9-11 O-6-methylguanine-DNA methyltransferase Mus musculus 42-46 31951021-7 2020 RESULTS: Cr was decreased in the brain of Agat- and Gamt mutant mice. Creatine 9-11 guanidinoacetate methyltransferase Mus musculus 52-56 32554520-6 2020 In this report, we describe the case of excessive dietary creatine intake in an infant who presented with elevated creatinine while otherwise appearing healthy and having normal cystatin C. Creatine 58-66 cystatin C Homo sapiens 178-188 32884724-2 2020 A secondary analysis of previously completed guanidinoacetic acid (GAA) trials has been carried out in aim to classify individuals into responders and nonresponders using cut-off criteria for an increase in intramuscular creatine. Creatine 221-229 alpha glucosidase Homo sapiens 67-70 32884724-6 2020 A fairly high prevalence of individuals sensitive to dietary GAA advances this innovative agent as a rather effective tool to improve muscle creatine levels for at least 10% or more during 28-day loading. Creatine 141-149 alpha glucosidase Homo sapiens 61-64 32249133-1 2020 SLC16A12/MCT12 has been recently identified as a creatine transporter in a Xenopus oocyte expression system; however, the mechanism, by which MCT12 transports creatine, remains unclear. Creatine 49-57 solute carrier family 16 member 12 S homeolog Xenopus laevis 0-8 32249133-1 2020 SLC16A12/MCT12 has been recently identified as a creatine transporter in a Xenopus oocyte expression system; however, the mechanism, by which MCT12 transports creatine, remains unclear. Creatine 49-57 solute carrier family 16 member 12 S homeolog Xenopus laevis 9-14 32249133-1 2020 SLC16A12/MCT12 has been recently identified as a creatine transporter in a Xenopus oocyte expression system; however, the mechanism, by which MCT12 transports creatine, remains unclear. Creatine 49-57 solute carrier family 16 member 12 S homeolog Xenopus laevis 142-147 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 10-18 solute carrier family 6 member 8 Homo sapiens 64-70 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 10-18 hyaluronan and proteoglycan link protein 1 Homo sapiens 71-75 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 10-18 solute carrier family 16 member 12 Homo sapiens 220-225 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 93-101 solute carrier family 6 member 8 Homo sapiens 64-70 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 93-101 hyaluronan and proteoglycan link protein 1 Homo sapiens 71-75 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 93-101 solute carrier family 6 member 8 Homo sapiens 64-70 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 93-101 hyaluronan and proteoglycan link protein 1 Homo sapiens 71-75 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 93-101 solute carrier family 6 member 8 Homo sapiens 64-70 32249133-4 2020 When [14C]creatine was accumulated in the cells with the aid of SLC6A8/CRT1, a concentrative creatine transporter, followed by assessing the remaining intracellular [14C]creatine after initiating efflux, coexpression of MCT12 resulted in a decrease in the intracellular [14C]creatine and remarkably enhanced the efflux of [14C]creatine from the cells in a time-dependent manner. Creatine 93-101 hyaluronan and proteoglycan link protein 1 Homo sapiens 71-75 32249133-6 2020 The creatine efflux activity involved dissipation by the mutations of conserved charged amino acids such as Arg37, Asp65 and Asp299 in the transmembrane domains, indicating direct involvement of MCT12 in the creatine efflux. Creatine 4-12 solute carrier family 16 member 12 Homo sapiens 195-200 32249133-6 2020 The creatine efflux activity involved dissipation by the mutations of conserved charged amino acids such as Arg37, Asp65 and Asp299 in the transmembrane domains, indicating direct involvement of MCT12 in the creatine efflux. Creatine 208-216 solute carrier family 16 member 12 Homo sapiens 195-200 32249133-7 2020 These results suggest that MCT12 mediates facilitative diffusion of creatine, depending on the concentration gradient across the plasma membrane in mammalian cells. Creatine 68-76 solute carrier family 16 member 12 Homo sapiens 27-32 32606525-1 2020 Guanidinoacetate methyltransferase (GAMT) deficiency is the second most common defect in the creatine metabolism pathway resulting in cerebral creatine deficiency syndrome (CCDS). Creatine 93-101 guanidinoacetate N-methyltransferase Homo sapiens 0-34 32606525-1 2020 Guanidinoacetate methyltransferase (GAMT) deficiency is the second most common defect in the creatine metabolism pathway resulting in cerebral creatine deficiency syndrome (CCDS). Creatine 93-101 guanidinoacetate N-methyltransferase Homo sapiens 36-40 32103537-6 2020 A mild positive correlation was found between the levels of serum creatine phosphokinase at the first visit and anti-TIF1-gamma levels. Creatine 66-74 tripartite motif containing 33 Homo sapiens 117-127 32409787-0 2020 Marker enzyme activities in hindleg from creatine-deficient AGAT and GAMT KO mice - differences between models, muscles, and sexes. Creatine 41-49 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 60-64 32409787-2 2020 Its substrate, creatine, is generated by L-arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT). Creatine 15-23 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 41-78 32409787-2 2020 Its substrate, creatine, is generated by L-arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT). Creatine 15-23 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 80-84 32409787-2 2020 Its substrate, creatine, is generated by L-arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT). Creatine 15-23 guanidinoacetate methyltransferase Mus musculus 90-126 32409787-2 2020 Its substrate, creatine, is generated by L-arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT). Creatine 15-23 guanidinoacetate methyltransferase Mus musculus 128-132 32233480-0 2020 MG-HCr, the Methylglyoxal-Derived Hydroimidazolone of Creatine, is a Biomarker for the Dietary Intake of Animal Source Food. Creatine 54-62 coiled-coil alpha-helical rod protein 1 Homo sapiens 3-6 32233480-1 2020 In the course of the Maillard reaction in vivo or in food, creatine reacts with the 1,2-dicarbonyl compound methylglyoxal to N-(4-methyl-5-oxo-1- imidazolin-2-yl)sarcosine (MG-HCr). Creatine 59-67 coiled-coil alpha-helical rod protein 1 Homo sapiens 176-179 32349282-0 2020 Beneficial Impact of Semicarbazide-Sensitive Amine Oxidase Inhibition on the Potential Cytotoxicity of Creatine Supplementation in Type 2 Diabetes Mellitus. Creatine 103-111 amine oxidase copper containing 2 Homo sapiens 21-58 32349356-11 2020 Creatine supplementation increased lean tissue mass, type II fiber area, insulin-like growth factor-1, muscular strength, muscular endurance, Wingate mean power output, and brain function (memory and intelligence) in vegetarian participants. Creatine 0-8 insulin like growth factor 1 Homo sapiens 73-101 32349282-2 2020 However, excessive administration of creatine leads to the production of methylamine which is deaminated by the enzyme semicarbazide-sensitive amine oxidase (SSAO) and as a result, cytotoxic compounds are produced. Creatine 37-45 amine oxidase copper containing 2 Homo sapiens 119-156 32349282-2 2020 However, excessive administration of creatine leads to the production of methylamine which is deaminated by the enzyme semicarbazide-sensitive amine oxidase (SSAO) and as a result, cytotoxic compounds are produced. Creatine 37-45 amine oxidase copper containing 2 Homo sapiens 158-162 32349282-4 2020 Creatine supplementation by diabetics will further augment the activity of SSAO. Creatine 0-8 amine oxidase copper containing 2 Homo sapiens 75-79 32349282-8 2020 Inhibiting SSAO activity by natural agents might reduce the potential adverse effects of creatine metabolism in population of T2DM. Creatine 89-97 amine oxidase copper containing 2 Homo sapiens 11-15 32277128-0 2020 Studies of structural determinants of substrate binding in the Creatine Transporter (CreaT, SLC6A8) using molecular models. Creatine 63-71 solute carrier family 6 member 8 Homo sapiens 92-98 32277128-2 2020 The creatine transporter (CreaT, SLC6A8) belongs to the solute carrier 6 (SLC6) transporters family, and more particularly to the GABA transporters (GATs) subfamily. Creatine 4-12 solute carrier family 6 member 8 Homo sapiens 33-39 31881245-0 2020 Lyn regulates creatine uptake in an imatinib-resistant CML cell line. Creatine 14-22 LYN proto-oncogene, Src family tyrosine kinase Homo sapiens 0-3 31630478-7 2020 B-LAP (5 mg/kg) decreased serum levels of lactate dehydrogenase (LDH), creatine kinase MB (CK-MB) and cardiac troponin I (cTnI), and ameliorated cardiac histopathological alterations. Creatine 71-79 eye lens aplasia Mus musculus 2-5 31624333-2 2020 Here we assess the genetic interaction between C9orf72, UNC13A, and MOBP with creatine and valproic acid treatment in two clinical trials. Creatine 78-86 C9orf72-SMCR8 complex subunit Homo sapiens 47-54 31881245-4 2020 Inhibition and shRNA knockdown were performed to investigate the specific role of Lyn in regulating the Na+/K+-ATPase and creatine uptake. Creatine 122-130 LYN proto-oncogene, Src family tyrosine kinase Homo sapiens 82-85 31881245-8 2020 Overexpression of Lyn in HEK293 cells increased Y10 phosphorylation (pY10) of the Na+/K+-ATPase, whereas Lyn inhibition or shRNA knockdown reduced Na+/K+-ATPase pY10 and decreased creatine accumulation in Myl-R cells. Creatine 180-188 LYN proto-oncogene, Src family tyrosine kinase Homo sapiens 18-21 31881245-10 2020 CONCLUSIONS: These data suggest that Lyn can affect creatine uptake through Lyn-dependent phosphorylation and regulation of the Na+/K+-ATPase pump activity. Creatine 52-60 LYN proto-oncogene, Src family tyrosine kinase Homo sapiens 37-40 31881245-10 2020 CONCLUSIONS: These data suggest that Lyn can affect creatine uptake through Lyn-dependent phosphorylation and regulation of the Na+/K+-ATPase pump activity. Creatine 52-60 LYN proto-oncogene, Src family tyrosine kinase Homo sapiens 76-79 31624333-2 2020 Here we assess the genetic interaction between C9orf72, UNC13A, and MOBP with creatine and valproic acid treatment in two clinical trials. Creatine 78-86 unc-13 homolog A Homo sapiens 56-62 31624333-2 2020 Here we assess the genetic interaction between C9orf72, UNC13A, and MOBP with creatine and valproic acid treatment in two clinical trials. Creatine 78-86 myelin associated oligodendrocyte basic protein Homo sapiens 68-72 31624333-5 2020 A dose-response pharmacogenetic interaction was identified between creatine and the A allele of the MOBP genotype (p = 0.027), suggesting a qualitative interaction in a recessive model (HR 3.96, p = 0.015). Creatine 67-75 myelin associated oligodendrocyte basic protein Homo sapiens 100-104 32269649-7 2020 The creatine kinase level was higher in the BCAA trial (346.1 +- 33.7 U/L) than the placebo trial (307.3 +- 30.2 U/L). Creatine 4-12 AT-rich interaction domain 4B Homo sapiens 44-48 32144120-6 2020 MCT8 and MCT10 transport thyroid hormones, and recently, MCT9 has been characterized as a carnitine efflux transporter and MCT12 as a creatine transporter. Creatine 134-142 solute carrier family 16 member 9 Homo sapiens 57-61 32144120-6 2020 MCT8 and MCT10 transport thyroid hormones, and recently, MCT9 has been characterized as a carnitine efflux transporter and MCT12 as a creatine transporter. Creatine 134-142 solute carrier family 16 member 12 Homo sapiens 123-128 32182846-0 2020 Homoarginine- and Creatine-Dependent Gene Regulation in Murine Brains with l-Arginine:Glycine Amidinotransferase Deficiency. Creatine 18-26 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 75-112 32182846-1 2020 l-arginine:glycine amidinotransferase (AGAT) and its metabolites homoarginine (hArg) and creatine have been linked to stroke pathology in both human and mouse studies. Creatine 89-97 glycine amidinotransferase Homo sapiens 0-37 32182846-1 2020 l-arginine:glycine amidinotransferase (AGAT) and its metabolites homoarginine (hArg) and creatine have been linked to stroke pathology in both human and mouse studies. Creatine 89-97 glycine amidinotransferase Homo sapiens 39-43 32182846-4 2020 We identified significantly regulated genes between AGAT-/- and WT mice in two independent cohorts of mice which can be linked to amino acid metabolism (Ivd, Lcmt2), creatine metabolism (Slc6a8), cerebral myelination (Bcas1) and neuronal excitability (Kcnip3). Creatine 166-174 glycine amidinotransferase Homo sapiens 52-56 32182846-5 2020 While Ivd and Kcnip3 showed regulation by hArg supplementation, Bcas1 and Slc6a8 were creatine dependent. Creatine 86-94 brain enriched myelin associated protein 1 Mus musculus 64-69 32182846-5 2020 While Ivd and Kcnip3 showed regulation by hArg supplementation, Bcas1 and Slc6a8 were creatine dependent. Creatine 86-94 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 74-80 32124083-1 2020 PURPOSE: Cyclocreatine, a creatine analog, is a candidate drug for treating patients with cerebral creatine deficiency syndromes (CCDSs) caused by creatine transporter (CRT, SLC6A8) deficiency, which reduces brain creatine level. Creatine 14-22 solute carrier family 6 member 8 Homo sapiens 174-180 30806774-9 2020 Creatine intake promoted lower levels of plasma TNF-alpha and IL-6 and smaller spleen morphology changes such as reduced size of white pulp and lymphoid follicle compared to tumor-bearing rats. Creatine 0-8 tumor necrosis factor Rattus norvegicus 48-57 30806774-9 2020 Creatine intake promoted lower levels of plasma TNF-alpha and IL-6 and smaller spleen morphology changes such as reduced size of white pulp and lymphoid follicle compared to tumor-bearing rats. Creatine 0-8 interleukin 6 Rattus norvegicus 62-66 30806774-10 2020 In addition, creatine prevented increased levels of skeletal muscle Atrogin-1 and MuRF-1, key regulators of muscle atrophy. Creatine 13-21 F-box protein 32 Rattus norvegicus 68-77 30806774-10 2020 In addition, creatine prevented increased levels of skeletal muscle Atrogin-1 and MuRF-1, key regulators of muscle atrophy. Creatine 13-21 tripartite motif containing 63 Rattus norvegicus 82-88 30806774-11 2020 CONCLUSION: Creatine supplementation prevents skeletal muscle atrophy by attenuating tumor-induced pro-inflammatory environment, a condition that minimizes Atrogin-1 and MuRF-1-dependent proteolysis. Creatine 12-20 F-box protein 32 Rattus norvegicus 156-165 31687740-12 2020 Cre/Arg/Met resulted in a higher net GAA release from the gut (P < 0.0001) and pancreas (P < 0.001) (68% of total GAA produced) compared with all other treatments (<19% from both organs), perhaps because GAA not needed for creatine synthesis was subsequently released. Creatine 0-3 alpha glucosidase Sus scrofa 37-40 31687740-12 2020 Cre/Arg/Met resulted in a higher net GAA release from the gut (P < 0.0001) and pancreas (P < 0.001) (68% of total GAA produced) compared with all other treatments (<19% from both organs), perhaps because GAA not needed for creatine synthesis was subsequently released. Creatine 0-3 alpha glucosidase Sus scrofa 120-123 31687740-12 2020 Cre/Arg/Met resulted in a higher net GAA release from the gut (P < 0.0001) and pancreas (P < 0.001) (68% of total GAA produced) compared with all other treatments (<19% from both organs), perhaps because GAA not needed for creatine synthesis was subsequently released. Creatine 0-3 alpha glucosidase Sus scrofa 120-123 31687740-13 2020 CONCLUSIONS: Cit is a better precursor than Arg for renal GAA synthesis, and kidney is the major source of GAA for Cre synthesis in neonatal piglets, but the gut also has the capacity to synthesize GAA and Cre when Arg and Met are available. Creatine 115-118 alpha glucosidase Sus scrofa 107-110 31687740-13 2020 CONCLUSIONS: Cit is a better precursor than Arg for renal GAA synthesis, and kidney is the major source of GAA for Cre synthesis in neonatal piglets, but the gut also has the capacity to synthesize GAA and Cre when Arg and Met are available. Creatine 115-118 alpha glucosidase Sus scrofa 107-110 32179820-1 2020 L-arginine:glycine amidinotransferase (AGAT) and its metabolites creatine and homoarginine (HA) have been linked to cardiovascular pathologies in both human and murine studies, but the underlying molecular mechanisms are poorly understood. Creatine 65-73 glycine amidinotransferase Homo sapiens 0-37 32179820-1 2020 L-arginine:glycine amidinotransferase (AGAT) and its metabolites creatine and homoarginine (HA) have been linked to cardiovascular pathologies in both human and murine studies, but the underlying molecular mechanisms are poorly understood. Creatine 65-73 glycine amidinotransferase Homo sapiens 39-43 32130884-6 2020 Administration of the bioenergetic compound creatine boosts CST regenerative capacity in Snph-/- mice. Creatine 44-52 syntaphilin Mus musculus 89-93 31753617-8 2020 Data showed that HES-SLN significantly attenuated DOX-induced cardiotoxicity through lowering creatine kinase-muscle/brain, cardiac troponin I and improving histopathological scores as compared to the DOX group. Creatine 94-102 sarcolipin Rattus norvegicus 21-24 31687740-2 2020 The methylation of GAA to creatine (Cre) primarily occurs in the liver. Creatine 26-34 alpha glucosidase Sus scrofa 19-22 31687740-2 2020 The methylation of GAA to creatine (Cre) primarily occurs in the liver. Creatine 36-39 alpha glucosidase Sus scrofa 19-22 31687740-4 2020 OBJECTIVE: We aimed to quantify the contribution of kidney, pancreas, and gut as sources of GAA for Cre synthesis. Creatine 100-103 alpha glucosidase Sus scrofa 92-95 31784090-0 2020 Molecular characterization of the orphan transporter SLC16A9, an extracellular pH- and Na+-sensitive creatine transporter. Creatine 101-109 solute carrier family 16 member 9 Homo sapiens 53-60 31784090-5 2020 Kinetic analysis of hMCT9-mediated creatine uptake revealed that uptake consisted of two components, with apparent Km values of 237 mm (low-affinity) and 23.7 mm (high-affinity), respectively. Creatine 35-43 solute carrier family 16 member 9 Homo sapiens 20-25 31784090-7 2020 Under Na+-free conditions, hMCT9-mediated creatine uptake was reduced by one-half, indicating that hMCT9 is a Na+-sensitive transporter. Creatine 42-50 solute carrier family 16 member 9 Homo sapiens 27-32 31784090-7 2020 Under Na+-free conditions, hMCT9-mediated creatine uptake was reduced by one-half, indicating that hMCT9 is a Na+-sensitive transporter. Creatine 42-50 solute carrier family 16 member 9 Homo sapiens 99-104 31784090-10 2020 A cis-inhibition assay of hMCT9-and hMCT12-mediated creatine transport revealed that cyclocreatine, creatine, guanidineacetate, and 3-guanidinopropionate are recognized by the transporter, and 4-guanidinobutyrate and guanidinoethyl sulfonate selectively inhibited hMCT9 activity. Creatine 52-60 solute carrier family 16 member 9 Homo sapiens 26-31 31784090-10 2020 A cis-inhibition assay of hMCT9-and hMCT12-mediated creatine transport revealed that cyclocreatine, creatine, guanidineacetate, and 3-guanidinopropionate are recognized by the transporter, and 4-guanidinobutyrate and guanidinoethyl sulfonate selectively inhibited hMCT9 activity. Creatine 52-60 solute carrier family 16 member 12 Homo sapiens 36-42 31784090-10 2020 A cis-inhibition assay of hMCT9-and hMCT12-mediated creatine transport revealed that cyclocreatine, creatine, guanidineacetate, and 3-guanidinopropionate are recognized by the transporter, and 4-guanidinobutyrate and guanidinoethyl sulfonate selectively inhibited hMCT9 activity. Creatine 52-60 solute carrier family 16 member 9 Homo sapiens 264-269 31784090-10 2020 A cis-inhibition assay of hMCT9-and hMCT12-mediated creatine transport revealed that cyclocreatine, creatine, guanidineacetate, and 3-guanidinopropionate are recognized by the transporter, and 4-guanidinobutyrate and guanidinoethyl sulfonate selectively inhibited hMCT9 activity. Creatine 90-98 solute carrier family 16 member 9 Homo sapiens 26-31 31784090-10 2020 A cis-inhibition assay of hMCT9-and hMCT12-mediated creatine transport revealed that cyclocreatine, creatine, guanidineacetate, and 3-guanidinopropionate are recognized by the transporter, and 4-guanidinobutyrate and guanidinoethyl sulfonate selectively inhibited hMCT9 activity. Creatine 90-98 solute carrier family 16 member 12 Homo sapiens 36-42 31784090-11 2020 These findings demonstrate that hMCT9 is an extracellular pH- and Na+-sensitive creatine transporter. Creatine 80-88 solute carrier family 16 member 9 Homo sapiens 32-37 31841776-6 2020 NMR metabolomics revealed that macrophages incubated with smaller PG-FMN displayed increased levels of succinate, itaconate, phosphocholine and phosphocreatine, together with decreased creatine content. Creatine 151-159 formin 1 Homo sapiens 69-72 32010265-7 2020 ATIII expression was a predictor of AKI nondevelopment [Area under the curve (AUC)-Receiving operator characteristic (ROC)=0.729; sensitivity, 0.700; specificity, 0.714], and the ATIII/Creatine ratio was also a predictor of AKI nondevelopment (AUC-ROC=0.971; sensitivity, 0.900; specificity, 1). Creatine 185-193 serpin family C member 1 Homo sapiens 0-5 31866449-5 2020 Serum creatine kinase (CK) activity, cholesterol, and creatinine levels showed a marked significant (P < 0.05) increase in all GAA supplemented groups compared to the control one. Creatine 6-14 lysosomal alpha-glucosidase Oreochromis niloticus 130-133 31991880-5 2020 mRNA expression of the creatine synthesizing enzymes arginine:glycine aminotransferase (GATM) and guanidinoacetate methyltransferase (GAMT), the creatine transporter (SLC6A8), and the creatine kinases (mitochondrial CKMT1A & cytosolic BBCK) was assessed. Creatine 23-31 creatine kinase, mitochondrial 1A Homo sapiens 216-222 31576785-9 2020 GDS versus Meyer comparisons indicated that discordant GDS(Imp)/Meyer(Un) individuals had less cortical gray matter and lower levels of energy metabolism (i.e., creatine) than concordant GDS(Un)/Meyer(Un) individuals. Creatine 161-169 inositol monophosphatase 1 Homo sapiens 59-62 31991880-5 2020 mRNA expression of the creatine synthesizing enzymes arginine:glycine aminotransferase (GATM) and guanidinoacetate methyltransferase (GAMT), the creatine transporter (SLC6A8), and the creatine kinases (mitochondrial CKMT1A & cytosolic BBCK) was assessed. Creatine 23-31 glycine amidinotransferase Homo sapiens 88-92 32016114-4 2020 By comparison with the control group, the EST group had significantly higher levels of serum lactate dehydrogenase (LDH), creatine phosphokinase (CPK), creatine kinase MB (CK-MB), myoglobin, cardiac TBARS, nitric oxide (NO), total thiol and hydrogen peroxide, cardiac damage, and expression of P53 and TNFalpha. Creatine 122-130 mitogen-activated protein kinase kinase kinase 8 Mus musculus 42-45 31991880-5 2020 mRNA expression of the creatine synthesizing enzymes arginine:glycine aminotransferase (GATM) and guanidinoacetate methyltransferase (GAMT), the creatine transporter (SLC6A8), and the creatine kinases (mitochondrial CKMT1A & cytosolic BBCK) was assessed. Creatine 23-31 guanidinoacetate N-methyltransferase Homo sapiens 98-132 31991880-5 2020 mRNA expression of the creatine synthesizing enzymes arginine:glycine aminotransferase (GATM) and guanidinoacetate methyltransferase (GAMT), the creatine transporter (SLC6A8), and the creatine kinases (mitochondrial CKMT1A & cytosolic BBCK) was assessed. Creatine 23-31 guanidinoacetate N-methyltransferase Homo sapiens 134-138 32038270-1 2019 Aim: Guanidinoacetate N-methyltransferase (GAMT) is the second essential enzyme in creatine (Cr) biosynthesis. Creatine 83-91 guanidinoacetate methyltransferase Mus musculus 5-41 32038270-1 2019 Aim: Guanidinoacetate N-methyltransferase (GAMT) is the second essential enzyme in creatine (Cr) biosynthesis. Creatine 83-91 guanidinoacetate methyltransferase Mus musculus 43-47 32038270-1 2019 Aim: Guanidinoacetate N-methyltransferase (GAMT) is the second essential enzyme in creatine (Cr) biosynthesis. Creatine 93-95 guanidinoacetate methyltransferase Mus musculus 5-41 32038270-1 2019 Aim: Guanidinoacetate N-methyltransferase (GAMT) is the second essential enzyme in creatine (Cr) biosynthesis. Creatine 93-95 guanidinoacetate methyltransferase Mus musculus 43-47 32038270-2 2019 Short-term Cr deficiency is metabolically well tolerated as GAMT-/- mice exhibit normal exercise capacity and response to ischemic heart failure. Creatine 11-13 guanidinoacetate methyltransferase Mus musculus 60-64 32038270-10 2019 Conclusion: Long-term Cr deficiency in GAMT-/- mice reduces mitochondrial volume without affecting respiratory function, most likely due to impaired biogenesis. Creatine 22-24 guanidinoacetate methyltransferase Mus musculus 39-43 31879119-8 2020 RESULTS: MRS data which predict a poor neurological outcome (G2 and 3) include the following: decreased N-acetyl aspartate (NAA) (sensitivity 88%, specificity 100%), decreased creatine (47%, 100%), increased lactate (47%, 100%), and decreased glutamate (sensitivity 35%, specificity 100%). Creatine 176-184 crystallin gamma E, pseudogene Homo sapiens 61-69 31542396-0 2020 Creatine transporter knockout mice (Slc6a8) show increases in serotonin-related proteins and are resilient to learned helplessness. Creatine 0-8 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 36-42 31905208-2 2020 We assessed memory performance and brain concentrations of creatine and its precursor guanidinoacetic acid (GAA) in 14-16-week-old male Yucatan miniature pigs supplemented for 2 weeks with either 200 mg/kg d creatine (+Cr; n = 7) or equimolar GAA (157 mg/kg d) (+GAA; n = 8) compared to controls (n = 14). Creatine 59-67 alpha glucosidase Sus scrofa 108-111 31905208-9 2020 Creatine kinase activity and maximal reaction velocity were also higher with GAA supplementation in prefrontal cortex (p < 0.05). Creatine 0-8 alpha glucosidase Sus scrofa 77-80 31707350-7 2020 TSPO-downregulated cardiomyocytes produced lesser lactate dehydrogenase (LDH) and creatine phosphokinase (CPK), and showed lesser cytosol malondialdehyde (MDA) accumulation than normal cells after A/R injury. Creatine 82-90 translocator protein Homo sapiens 0-4 31853708-5 2020 GAA is further methylated to creatine (Cr) by guanidinoacetate methyltransferase (GAMT). Creatine 29-37 guanidinoacetate methyltransferase Mus musculus 46-80 31853708-5 2020 GAA is further methylated to creatine (Cr) by guanidinoacetate methyltransferase (GAMT). Creatine 29-37 guanidinoacetate N-methyltransferase Homo sapiens 82-86 31853708-5 2020 GAA is further methylated to creatine (Cr) by guanidinoacetate methyltransferase (GAMT). Creatine 39-41 guanidinoacetate methyltransferase Mus musculus 46-80 31853708-5 2020 GAA is further methylated to creatine (Cr) by guanidinoacetate methyltransferase (GAMT). Creatine 39-41 guanidinoacetate N-methyltransferase Homo sapiens 82-86 32115505-0 2020 Determination of Intrinsic Creatine Transporter (Slc6a8) Activity and Creatine Transport Function of Leukocytes in Rats. Creatine 27-35 solute carrier family 6 member 8 Rattus norvegicus 49-55 31744381-5 2020 The method yielded suitable levels of specificity and selectivity, and calibration curves of creatine and creatinine in serum were linear over the concentration range of 0.5-200 microg mL-1. Creatine 93-101 L1 cell adhesion molecule Mus musculus 185-189 31868291-8 2020 RESULTS: GLM analysis showed that maximum Cho/NAA and Cho/Cr in the tVOI were significantly (P < .05) higher in IDH mutant lesions as compared to wild-type. Creatine 58-60 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 115-118 31535220-1 2019 L-Arginine:glycine amidinotransferase (AGAT) is the main producer of the creatine precursor, guanidinoacetate (GAA), and L-homoarginine (hArg). Creatine 73-81 glycine amidinotransferase Homo sapiens 0-37 31838195-4 2020 SCA1, 2, 3, 6, and FA patients showed overall decreased NAA/Cr compared to controls. Creatine 60-62 ataxin 1 Homo sapiens 0-4 31838195-5 2020 Decreased Cho/Cr was visible in SCA1, 2, and 3 and elevated mI/Cr in SCA2 patients in cerebellum. Creatine 14-16 ataxin 1 Homo sapiens 32-36 31838195-5 2020 Decreased Cho/Cr was visible in SCA1, 2, and 3 and elevated mI/Cr in SCA2 patients in cerebellum. Creatine 14-16 ataxin 2 Homo sapiens 69-73 31838195-5 2020 Decreased Cho/Cr was visible in SCA1, 2, and 3 and elevated mI/Cr in SCA2 patients in cerebellum. Creatine 63-65 ataxin 2 Homo sapiens 69-73 30028191-7 2020 This suggests a link between cortisol and heavy exercise-induced impaired bioenergetics, with future studies needed to evaluate a cause-and-effect interconnection between cortisol and GAA-creatine axis. Creatine 188-196 alpha glucosidase Homo sapiens 184-187 31628186-2 2019 When studying nutrient usage of tumor-infiltrating immune cells in mice, we detected a sharp increase of the expression of a CrT (Slc6a8) gene, which encodes a surface transporter controlling the uptake of creatine into a cell. Creatine 206-214 calreticulin Mus musculus 125-128 31628186-2 2019 When studying nutrient usage of tumor-infiltrating immune cells in mice, we detected a sharp increase of the expression of a CrT (Slc6a8) gene, which encodes a surface transporter controlling the uptake of creatine into a cell. Creatine 206-214 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 130-136 31625671-7 2019 The results indicated that GAS5 knockdown enhanced the viability, decreased apoptosis and reduced the levels of lactate dehydrogenase and creatine kinase-MB in H/R-treatment cardiomyocytes. Creatine 138-146 growth arrest specific 5 Rattus norvegicus 27-31 31803010-12 2019 Despite the loss of their mitochondrial-rich inner segments, cone somas and axonal terminals in the rd1 retina were strongly positive for both the mitochondrial and cytosolic forms of creatine kinase at each time point examined. Creatine 184-192 phosphodiesterase 6B, cGMP, rod receptor, beta polypeptide Mus musculus 100-103 31803010-13 2019 Creatine-fed rd1 mice displayed enhanced optomotor responses compared to mice fed normal chow. Creatine 0-8 phosphodiesterase 6B, cGMP, rod receptor, beta polypeptide Mus musculus 13-16 31838195-7 2020 SCA2 subjects showed the lowest NAA/Cr and Cho/Cr in cerebellum and the highest mI/Cr compared to controls and other genotypes, and therefore the most promising results for a potential biomarker. Creatine 36-38 ataxin 2 Homo sapiens 0-4 31838195-7 2020 SCA2 subjects showed the lowest NAA/Cr and Cho/Cr in cerebellum and the highest mI/Cr compared to controls and other genotypes, and therefore the most promising results for a potential biomarker. Creatine 47-49 ataxin 2 Homo sapiens 0-4 31838195-7 2020 SCA2 subjects showed the lowest NAA/Cr and Cho/Cr in cerebellum and the highest mI/Cr compared to controls and other genotypes, and therefore the most promising results for a potential biomarker. Creatine 47-49 ataxin 2 Homo sapiens 0-4 33356959-4 2020 Solute carrier family 6 member 8 (SLC6A8) encodes the solute carrier family 6-8 to transport creatine into cells in a Na+ and Cl-- dependent manner. Creatine 93-101 solute carrier family 6 member 8 Homo sapiens 0-32 33356959-4 2020 Solute carrier family 6 member 8 (SLC6A8) encodes the solute carrier family 6-8 to transport creatine into cells in a Na+ and Cl-- dependent manner. Creatine 93-101 solute carrier family 6 member 8 Homo sapiens 34-40 31905634-6 2019 There was a positive linear correlation between log-alanine aminotransferase and log-creatine kinase. Creatine 85-93 glutamic--pyruvic transaminase Homo sapiens 52-76 31905634-7 2019 In the multiple regression analysis, log-creatine kinase, age, acute kidney injury stage, and chronic liver disease were independently associated with log-alanine aminotransferase. Creatine 41-49 glutamic--pyruvic transaminase Homo sapiens 155-179 31905634-10 2019 Serum alanine aminotransferase was not associated with inpatient mortality but a higher creatine kinase-alanine aminotransferase ratio was associated with lower odds of mortality. Creatine 88-96 glutamic--pyruvic transaminase Homo sapiens 104-128 31905634-11 2019 In conclusion, an isolated elevation in alanine aminotransferase can occur in rhabdomyolysis, and it may be possible to anticipate the level of increase based on the peak creatine kinase. Creatine 171-179 glutamic--pyruvic transaminase Homo sapiens 40-64 31655312-8 2019 In addition, TRPM2 knockout markedly improved renal dysfunction, as evidenced by the reduced serum creatine, blood urea nitrogen (BUN), kidney injury molecule 1 (KIM-1) expression and enhanced Nephrin levels. Creatine 99-107 transient receptor potential cation channel, subfamily M, member 2 Mus musculus 13-18 31398432-9 2019 The difference in ADC was found to be statistically significant for the creatines, cholines, N-acetylaspartate, myo-inositol, and glutamate. Creatine 72-81 antizyme inhibitor 2 Homo sapiens 18-21 31690348-3 2019 CASE PRESENTATION: A 24-year-old woman with a long-standing history of polio and a 2-year history of epilepsy developed a serious ADR after repeated exposure to oral clonazepam combined with sodium valproate that manifested as myotoxicity and elevated levels of creatine phosphokinase. Creatine 262-270 aldo-keto reductase family 1 member B Homo sapiens 130-133 31535220-1 2019 L-Arginine:glycine amidinotransferase (AGAT) is the main producer of the creatine precursor, guanidinoacetate (GAA), and L-homoarginine (hArg). Creatine 73-81 glycine amidinotransferase Homo sapiens 39-43 31386833-0 2019 HbA1c adjusted by erythrocyte creatine is a useful glycemic control indicator in patients with hemolysis. Creatine 30-38 hemoglobin subunit alpha 1 Homo sapiens 0-4 31570982-5 2019 Overexpression of XPO1 significantly attenuated the Dox-induced leakage of myocardial enzymes (creatine phosphokinase, creatine kinase-MB and lactate dehydrogenase) and cardiomyocyte apoptosis with the increased HAX-1 nuclear export. Creatine 95-103 exportin 1 Rattus norvegicus 18-22 31570982-5 2019 Overexpression of XPO1 significantly attenuated the Dox-induced leakage of myocardial enzymes (creatine phosphokinase, creatine kinase-MB and lactate dehydrogenase) and cardiomyocyte apoptosis with the increased HAX-1 nuclear export. Creatine 119-127 exportin 1 Rattus norvegicus 18-22 31542837-13 2019 This study demonstrated that IgAN patients with NS had higher serum creatine, lower eGFR, lower uric acid, more acute lesions and poor prognosis. Creatine 68-76 IGAN1 Homo sapiens 29-33 31641386-5 2019 A creatine kinase isoenzyme/cardiac troponin I detection kit was used to show that lidocaine significantly reduced hypoxia-induced cardiac troponin 1 and creatine kinase-muscle/brain release in a dose-dependent manner. Creatine 2-10 creatine kinase, M-type Rattus norvegicus 154-176 31872611-10 2019 Creatine phosphate kinase( CK) was significantly higher than that of Qizu Xueyu group( P<0. Creatine 0-8 cytidine/uridine monophosphate kinase 1 Homo sapiens 27-29 31596311-8 2019 Creatine supplementation attenuated the decrease of wet weight and increased p-4EBP1 protein in the EDL muscle of HS rats. Creatine 0-8 eukaryotic translation initiation factor 4E binding protein 1 Rattus norvegicus 79-84 31596311-9 2019 Also, creatine increased mTOR and atrogin-1 expressions in the same muscle and condition. Creatine 6-14 mechanistic target of rapamycin kinase Rattus norvegicus 25-29 31596311-9 2019 Also, creatine increased mTOR and atrogin-1 expressions in the same muscle and condition. Creatine 6-14 F-box protein 32 Rattus norvegicus 34-43 31596311-10 2019 In the absence of HS, creatine supplementation increased FAK and decreased MGF expressions in the EDL muscle. Creatine 22-30 protein tyrosine kinase 2 Rattus norvegicus 57-60 31596311-10 2019 In the absence of HS, creatine supplementation increased FAK and decreased MGF expressions in the EDL muscle. Creatine 22-30 KIT ligand Rattus norvegicus 75-78 31596311-12 2019 MuRF1 expression increased in the soleus muscle due to creatine supplementation in HS animals whereas atrogin-1 expression increased still further in this group compared with untreated HS rats. Creatine 55-63 tripartite motif containing 63 Rattus norvegicus 0-5 31533334-4 2019 Statins inhibit guanidinoacetate methyl transferase (GAMT), the last enzyme in the synthesis of creatine; thus, they decrease its intracellular content. Creatine 96-104 guanidinoacetate N-methyltransferase Homo sapiens 16-51 31271215-13 2019 Besides, Cirbp-/- resulted in decreased levels of creatine kinase B, glycine amidinotransferase, adenosine triphosphate and creatine contents in the intestine, affecting energy metabolism and balance, which is associated with the maintenance of epithelial barrier during acute injury. Creatine 50-58 cold inducible RNA binding protein Rattus norvegicus 9-14 31741824-5 2019 Here, we report two MPDU1-CDG patients without skin involvement, but with massive dilatation of the biliary duct system and dystroglycanopathy characteristics including hypotonia, elevated creatine kinase, dilated cardiomyopathy, buphthalmos, and congenital glaucoma. Creatine 189-197 mannose-P-dolichol utilization defect 1 Homo sapiens 20-25 31533334-4 2019 Statins inhibit guanidinoacetate methyl transferase (GAMT), the last enzyme in the synthesis of creatine; thus, they decrease its intracellular content. Creatine 96-104 guanidinoacetate N-methyltransferase Homo sapiens 53-57 31315971-7 2019 RESULTS: Asymptomatic MAPT mutation carriers had lower neuronal marker N-acetylaspartate (NAA)/creatine (Cr) (p = 0.001) and lower NAA/myo-inositol (mI) (p = 0.026) than noncarriers after adjustment for age. Creatine 95-103 microtubule associated protein tau Homo sapiens 22-26 31315971-7 2019 RESULTS: Asymptomatic MAPT mutation carriers had lower neuronal marker N-acetylaspartate (NAA)/creatine (Cr) (p = 0.001) and lower NAA/myo-inositol (mI) (p = 0.026) than noncarriers after adjustment for age. Creatine 105-107 microtubule associated protein tau Homo sapiens 22-26 31315971-8 2019 Symptomatic MAPT mutation carriers had lower NAA/Cr (p = 0.01) and NAA/mI (p = 0.01) and higher mI/Cr (p = 0.02) compared to noncarriers after adjustment for age. Creatine 49-51 microtubule associated protein tau Homo sapiens 12-16 31315971-8 2019 Symptomatic MAPT mutation carriers had lower NAA/Cr (p = 0.01) and NAA/mI (p = 0.01) and higher mI/Cr (p = 0.02) compared to noncarriers after adjustment for age. Creatine 99-101 microtubule associated protein tau Homo sapiens 12-16 31516913-8 2019 Baseline NfL levels were associated with worse pretreatment disease measures (Expanded Disability Status Scale [EDSS], relapses, MRI lesions, and MR spectroscopy (MRS) N-acetylaspartate/creatine). Creatine 186-194 neurofilament light chain Homo sapiens 9-12 31399282-0 2019 Slc6a8-Mediated Creatine Uptake and Accumulation Reprogram Macrophage Polarization via Regulating Cytokine Responses. Creatine 16-24 solute carrier family 6 member 8 Homo sapiens 0-6 31399282-4 2019 Here, genetic, genomic, metabolic, and immunological analyses revealed that creatine reprogrammed macrophage polarization by suppressing M(interferon-gamma [IFN-gamma]) yet promoting M(interleukin-4 [IL-4]) effector functions. Creatine 76-84 interferon gamma Homo sapiens 157-166 31399282-4 2019 Here, genetic, genomic, metabolic, and immunological analyses revealed that creatine reprogrammed macrophage polarization by suppressing M(interferon-gamma [IFN-gamma]) yet promoting M(interleukin-4 [IL-4]) effector functions. Creatine 76-84 interleukin 4 Homo sapiens 185-198 31399282-4 2019 Here, genetic, genomic, metabolic, and immunological analyses revealed that creatine reprogrammed macrophage polarization by suppressing M(interferon-gamma [IFN-gamma]) yet promoting M(interleukin-4 [IL-4]) effector functions. Creatine 76-84 interleukin 4 Homo sapiens 200-204 31399282-5 2019 Mechanistically, creatine inhibited the induction of immune effector molecules, including iNOS, by suppressing IFN-gamma-JAK-STAT1 transcription-factor signaling while supporting IL-4-STAT6-activated arginase 1 expression by promoting chromatin remodeling. Creatine 17-25 inositol-3-phosphate synthase 1 Homo sapiens 90-94 31399282-5 2019 Mechanistically, creatine inhibited the induction of immune effector molecules, including iNOS, by suppressing IFN-gamma-JAK-STAT1 transcription-factor signaling while supporting IL-4-STAT6-activated arginase 1 expression by promoting chromatin remodeling. Creatine 17-25 interferon gamma Homo sapiens 111-120 31399282-5 2019 Mechanistically, creatine inhibited the induction of immune effector molecules, including iNOS, by suppressing IFN-gamma-JAK-STAT1 transcription-factor signaling while supporting IL-4-STAT6-activated arginase 1 expression by promoting chromatin remodeling. Creatine 17-25 signal transducer and activator of transcription 1 Homo sapiens 125-130 31399282-5 2019 Mechanistically, creatine inhibited the induction of immune effector molecules, including iNOS, by suppressing IFN-gamma-JAK-STAT1 transcription-factor signaling while supporting IL-4-STAT6-activated arginase 1 expression by promoting chromatin remodeling. Creatine 17-25 interleukin 4 Homo sapiens 179-183 31399282-5 2019 Mechanistically, creatine inhibited the induction of immune effector molecules, including iNOS, by suppressing IFN-gamma-JAK-STAT1 transcription-factor signaling while supporting IL-4-STAT6-activated arginase 1 expression by promoting chromatin remodeling. Creatine 17-25 arginase 1 Homo sapiens 200-210 31399282-6 2019 Depletion of intracellular creatine by ablation of the creatine transporter Slc6a8 altered macrophage-mediated immune responses in vivo. Creatine 27-35 solute carrier family 6 member 8 Homo sapiens 76-82 31399282-7 2019 These results uncover a previously uncharacterized role for creatine in macrophage polarization by modulating cellular responses to cytokines such as IFN-gamma and IL-4. Creatine 60-68 interferon gamma Homo sapiens 150-159 31399282-7 2019 These results uncover a previously uncharacterized role for creatine in macrophage polarization by modulating cellular responses to cytokines such as IFN-gamma and IL-4. Creatine 60-68 interleukin 4 Homo sapiens 164-168 31325458-20 2019 Knocking out UCP1 has revealed other sources of heat production in BAT including creatine-dependent cycles and a futile cycle of Ca2+ shuttling into and out of the endoplasmic reticulum via the SERCA and ryanodine receptors. Creatine 81-89 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 13-17 30888047-0 2019 Creatine supplementation impairs airway inflammation in an experimental model of asthma involving P2 x 7 receptor. Creatine 0-8 purinergic receptor P2X 7 Homo sapiens 98-113 30885992-0 2019 Adaptation to HIF1alpha Deletion in Hypoxic Cancer Cells by Upregulation of GLUT14 and Creatine Metabolism. Creatine 87-95 hypoxia inducible factor 1 subunit alpha Homo sapiens 14-23 33467377-0 2019 Changes in Fat Mass Following Creatine Supplementation and Resistance Training in Adults >=50 Years of Age: A Meta-Analysis. Creatine 30-38 FAT atypical cadherin 1 Homo sapiens 11-14 33467377-4 2019 Thus, the combination of creatine supplementation and resistance training may decrease fat mass more than resistance training alone. Creatine 25-33 FAT atypical cadherin 1 Homo sapiens 87-90 33467377-5 2019 The purpose of this review is two-fold: (1) to perform meta-analyses on studies involving creatine supplementation during resistance training on fat mass in adults >=50 years of age, and (2) to discuss possible mechanistic actions of creatine on reducing fat mass. Creatine 90-98 FAT atypical cadherin 1 Homo sapiens 145-148 33467377-5 2019 The purpose of this review is two-fold: (1) to perform meta-analyses on studies involving creatine supplementation during resistance training on fat mass in adults >=50 years of age, and (2) to discuss possible mechanistic actions of creatine on reducing fat mass. Creatine 234-242 FAT atypical cadherin 1 Homo sapiens 255-258 33467377-7 2019 Results from the meta-analyses showed that adults >=50 years of age who supplemented with creatine during resistance training experienced a greater reduction in body fat percentage (0.55%, p = 0.04) compared to those on placebo during resistance training. Creatine 90-98 FAT atypical cadherin 1 Homo sapiens 166-169 33467377-8 2019 Despite no statistical difference (p = 0.13), adults supplementing with creatine lost ~0.5 kg more fat mass compared to those on placebo. Creatine 72-80 FAT atypical cadherin 1 Homo sapiens 99-102 33467377-9 2019 Interestingly, there are studies which have linked mechanism(s) explaining how creatine may influence fat mass, and these data are also discussed. Creatine 79-87 FAT atypical cadherin 1 Homo sapiens 102-105 30789221-4 2019 In the GAA-free group, a 3-h transport increased the broiler live weight loss, elevated the plasma corticosterone concentration, decreased the plasma glucose concentration, muscle concentrations of ATP, creatine and energy charge value, increased the muscle AMP concentration and AMP/ATP ratio, and accelerated glycolysis metabolism, which resulted in inferior meat quality (lower pH and higher drip loss, P < 0.05). Creatine 203-211 alpha glucosidase Homo sapiens 7-10 31319541-7 2019 GLUT2 reduction was abolished by creatine, while the presence of creatine did not induce any strengthening effect on the expression of SGLT1 in either the control or chronic acidosis groups. Creatine 33-41 solute carrier family 2 member 2 Rattus norvegicus 0-5 31028716-3 2019 GAA is converted to creatine (N-methyl guanidinoacetate) by guanidinoacetate N-methyl-transferase (GAMT). Creatine 20-28 guanidinoacetate N-methyltransferase Homo sapiens 60-97 31028716-3 2019 GAA is converted to creatine (N-methyl guanidinoacetate) by guanidinoacetate N-methyl-transferase (GAMT). Creatine 20-28 guanidinoacetate N-methyltransferase Homo sapiens 99-103 31054369-3 2019 The goal of this study is to develop an improved therapy that co-delivers a novel bioengineered miRNA prodrug (tRNA-mir-34a) and doxorubicin (DOX) via a multifunctional nanomicellar carrier that is based on a conjugate of amphiphilic copolymer POEG-VBC backbone with creatine, a naturally occurring cationic molecule. Creatine 267-275 microRNA 34a Homo sapiens 116-123 31348313-1 2019 Solute carrier family 16, member 12 (SLC16A12) is a highly -expressed protein in the kidney and has been reported to participate in the transport of creatine. Creatine 149-157 solute carrier family 16 member 12 Homo sapiens 0-35 31348313-1 2019 Solute carrier family 16, member 12 (SLC16A12) is a highly -expressed protein in the kidney and has been reported to participate in the transport of creatine. Creatine 149-157 solute carrier family 16 member 12 Homo sapiens 37-45 30742861-9 2019 Furthermore, creatine supplementation also protected against the reduction of GAD67 levels, GAD activity and specific [3H]flunitrazepam binding in the hippocampus. Creatine 13-21 glutamate decarboxylase 1 Rattus norvegicus 78-83 30888047-3 2019 We used murine model of OVA-induced chronic asthma and showed that Cr supplementation increased total proteins, ATP level, lymphocytes, macrophages, and IL-5 levels in BALF, as well as IL-5 in the supernatant of re-stimulated mediastinal lymph nodes. Creatine 67-69 interleukin 5 Mus musculus 153-157 30888047-3 2019 We used murine model of OVA-induced chronic asthma and showed that Cr supplementation increased total proteins, ATP level, lymphocytes, macrophages, and IL-5 levels in BALF, as well as IL-5 in the supernatant of re-stimulated mediastinal lymph nodes. Creatine 67-69 interleukin 5 Mus musculus 185-189 30888047-5 2019 Cr augmented the expression of P2 x 7 receptor by peribronchial leukocytes and by epithelial cells, and increased the accumulation of eosinophils in peribronchial space and of collagen fibers in airway wall. Creatine 0-2 purinergic receptor P2X 7 Homo sapiens 31-46 30888047-6 2019 In human cells, while Cr induced a release of ATP, IL-6, and IL-8 from BEAS-2B cells, whole blood cells, such as eosinophils, and CD4+ T cells, P2 x 7 receptor inhibitor (A740003) reduced such effects, as denoted by reduced levels of ATP, IL-6, and IL-8. Creatine 22-24 interleukin 6 Homo sapiens 51-55 30888047-6 2019 In human cells, while Cr induced a release of ATP, IL-6, and IL-8 from BEAS-2B cells, whole blood cells, such as eosinophils, and CD4+ T cells, P2 x 7 receptor inhibitor (A740003) reduced such effects, as denoted by reduced levels of ATP, IL-6, and IL-8. Creatine 22-24 C-X-C motif chemokine ligand 8 Homo sapiens 61-65 30888047-6 2019 In human cells, while Cr induced a release of ATP, IL-6, and IL-8 from BEAS-2B cells, whole blood cells, such as eosinophils, and CD4+ T cells, P2 x 7 receptor inhibitor (A740003) reduced such effects, as denoted by reduced levels of ATP, IL-6, and IL-8. Creatine 22-24 purinergic receptor P2X 7 Homo sapiens 144-159 30888047-6 2019 In human cells, while Cr induced a release of ATP, IL-6, and IL-8 from BEAS-2B cells, whole blood cells, such as eosinophils, and CD4+ T cells, P2 x 7 receptor inhibitor (A740003) reduced such effects, as denoted by reduced levels of ATP, IL-6, and IL-8. Creatine 22-24 interleukin 6 Homo sapiens 239-243 30888047-6 2019 In human cells, while Cr induced a release of ATP, IL-6, and IL-8 from BEAS-2B cells, whole blood cells, such as eosinophils, and CD4+ T cells, P2 x 7 receptor inhibitor (A740003) reduced such effects, as denoted by reduced levels of ATP, IL-6, and IL-8. Creatine 22-24 C-X-C motif chemokine ligand 8 Homo sapiens 249-253 30948375-6 2019 RESULTS: In vivo creatine concentrations were higher in tumors that demonstrated achaete-scute homolog 1 expression compared with those without achaete-scute homolog 1 expression (3.42 +- 1.1 versus 1.8 +- 0.8 IU, P < .01). Creatine 17-25 achaete-scute family bHLH transcription factor 1 Homo sapiens 81-104 31083291-7 2019 Endogenous creatine synthesis involves two enzymatic steps, of which the first step is a metabolic function of the kidney facilitated by the enzyme arginine:glycine amidinotransferase (AGAT). Creatine 11-19 glycine amidinotransferase Homo sapiens 148-183 30941826-7 2019 As GAA inclusion increased, the contents of creatine in plasma and kidney were increased (linear, p < 0.01), while the contents of GAA and creatine in liver were decreased (linear, p < 0.01). Creatine 44-52 alpha glucosidase 2 Gallus gallus 3-6 30941826-7 2019 As GAA inclusion increased, the contents of creatine in plasma and kidney were increased (linear, p < 0.01), while the contents of GAA and creatine in liver were decreased (linear, p < 0.01). Creatine 142-150 alpha glucosidase 2 Gallus gallus 3-6 30941826-13 2019 In conclusion, dietary supplementation of 600-1,200 mg/kg GAA can effectively improve the growth performance in broiler chickens by affecting creatine metabolism and utilization efficiency of essential AA, and 600 mg/kg GAA is the minimum dose for improving performance. Creatine 142-150 alpha glucosidase 2 Gallus gallus 58-61 28971744-4 2019 Guanidinoacetic acid (GAA), a direct metabolic precursor of creatine, has recently been suggested as a possible alternative to creatine to tackle brain creatine levels in experimental medicine. Creatine 60-68 alpha glucosidase Homo sapiens 22-25 31001069-5 2019 In parallel MR spectroscopy experiments, we found that CNO reduced creatine + phosphcreatine (Cr+PCr) and increased N-acetylaspartate + N-acetylaspartylglutamate (NAA+NAAG) signals in the prefrontal cortex, and also reduced the glutamate signal in dorsal striatum, with peak effect at 2 mg/kg. Creatine 67-75 biogenesis of lysosomal organelles complex 1 subunit 4 Rattus norvegicus 55-58 30684913-10 2019 S100A11 was related to the levels of AST (r = 0.412, p = 0.027) in PM and to the levels of creatine phosphokinase (r = 0.432, p = 0.028) in CAM patients. Creatine 91-99 S100 calcium binding protein A11 Homo sapiens 0-7 30475266-8 2019 RESULTS: Baseline adjusted regression models for neopterin, NFL, and tat showed that a higher CSF BcL11b was consistently associated with lower FWM creatine (when adjusted for neopterin: beta = -0.30, P = 0.15; when adjusted for NFL: beta = -0.47, P = 0.04; and when adjusted for tat: beta = -0.47, P = 0.02). Creatine 148-156 BAF chromatin remodeling complex subunit BCL11B Homo sapiens 98-104 30475266-9 2019 In longitudinal analyses, we found no time effect, but a consistent BcL11b altering effect on FWM creatine. Creatine 98-106 BAF chromatin remodeling complex subunit BCL11B Homo sapiens 68-74 29981000-6 2019 CCR2 was associated with neuronal damage, based on the inverse correlation of CCR2 on CD14+CD16+ monocytes with total N-Acetyl Aspartate (tNAA)/total Creatine (tCr) (r2 = 0.348, p = 0.01) and Glutamine-Glutamate (Glx)/tCr (r2 = 0.356, p = 0.01) in the right and left caudate nucleus, respectively. Creatine 150-158 C-C motif chemokine receptor 2 Homo sapiens 0-4 30945499-11 2019 In comparison with the model group, PC6-EA preconditioning induced significant changes, including an increase of glucose, and a decrease of leucine,isoleucine, valine,3-hydroxybutyric acid,lactate,acetate,acetone,acetoacetate acid,pyruvic acid,glutamine,creatine and glycerol. Creatine 254-262 proprotein convertase subtilisin/kexin type 5 Rattus norvegicus 36-39 29981000-6 2019 CCR2 was associated with neuronal damage, based on the inverse correlation of CCR2 on CD14+CD16+ monocytes with total N-Acetyl Aspartate (tNAA)/total Creatine (tCr) (r2 = 0.348, p = 0.01) and Glutamine-Glutamate (Glx)/tCr (r2 = 0.356, p = 0.01) in the right and left caudate nucleus, respectively. Creatine 150-158 C-C motif chemokine receptor 2 Homo sapiens 78-82 29981000-6 2019 CCR2 was associated with neuronal damage, based on the inverse correlation of CCR2 on CD14+CD16+ monocytes with total N-Acetyl Aspartate (tNAA)/total Creatine (tCr) (r2 = 0.348, p = 0.01) and Glutamine-Glutamate (Glx)/tCr (r2 = 0.356, p = 0.01) in the right and left caudate nucleus, respectively. Creatine 150-158 CD14 molecule Homo sapiens 86-90 29981000-6 2019 CCR2 was associated with neuronal damage, based on the inverse correlation of CCR2 on CD14+CD16+ monocytes with total N-Acetyl Aspartate (tNAA)/total Creatine (tCr) (r2 = 0.348, p = 0.01) and Glutamine-Glutamate (Glx)/tCr (r2 = 0.356, p = 0.01) in the right and left caudate nucleus, respectively. Creatine 150-158 Fc gamma receptor IIIa Homo sapiens 91-95 30170305-1 2019 PURPOSE: Co-administration of creatine and guanidinoacetic acid (GAA) has been recently put forward as an advanced dietary strategy to optimize tissue bioenergetics. Creatine 30-38 alpha glucosidase Homo sapiens 65-68 29665708-0 2019 Cho/Cr ratio at MR spectroscopy as a biomarker for cellular proliferation activity and prognosis in glioma: correlation with the expression of minichromosome maintenance protein 2. Creatine 4-6 minichromosome maintenance complex component 2 Homo sapiens 143-179 29665708-8 2019 RESULTS: Significant correlation was observed between the Cho/Cr ratio and MCM2 LI ( r = 0.522, P < 0.01); however, there was no correlation between MCM2 LI and the Cho/NAA or NAA/Cr ratios ( r = 0.295, P = 0.55 and r = -0.042, P = 0.788, respectively). Creatine 62-64 minichromosome maintenance complex component 2 Homo sapiens 75-79 30306852-6 2019 More specifically, GSK-3beta-sensitive cellular transport regulation involves various calcium, chloride, sodium, and potassium ion channels, as well as a number of Na+-coupled cellular carriers including excitatory amino acid transporters EAAT2, 3 and 4, high-affinity Na+ coupled glucose carriers SGLT1, creatine transporter 1 CreaT1, and the type II sodium/phosphate cotransporter NaPi-IIa. Creatine 305-313 glycogen synthase kinase 3 alpha Homo sapiens 19-28 30370846-2 2019 These processes involve the use of the ornithine transcarbamoylase (OTC), an enzyme from the urea cycle or the arginine: glycine amidinotransferase (AGAT), an enzyme from the creatine biosynthesis pathway. Creatine 175-183 ornithine transcarbamylase Homo sapiens 39-66 30370846-2 2019 These processes involve the use of the ornithine transcarbamoylase (OTC), an enzyme from the urea cycle or the arginine: glycine amidinotransferase (AGAT), an enzyme from the creatine biosynthesis pathway. Creatine 175-183 ornithine transcarbamylase Homo sapiens 68-71 30370846-2 2019 These processes involve the use of the ornithine transcarbamoylase (OTC), an enzyme from the urea cycle or the arginine: glycine amidinotransferase (AGAT), an enzyme from the creatine biosynthesis pathway. Creatine 175-183 glycine amidinotransferase Homo sapiens 111-147 30370846-2 2019 These processes involve the use of the ornithine transcarbamoylase (OTC), an enzyme from the urea cycle or the arginine: glycine amidinotransferase (AGAT), an enzyme from the creatine biosynthesis pathway. Creatine 175-183 glycine amidinotransferase Homo sapiens 149-153 30939483-8 2019 However, given the mode of action of SGLT2 blockers, initiation of a therapy with a SGLT2 blocker will cause an increase of creatine because of its effects on the tubuloglomerular feedback mechanisms/glomerular hemodynamics like RAAS blocking agents do. Creatine 124-132 solute carrier family 5 member 2 Homo sapiens 37-42 30939483-8 2019 However, given the mode of action of SGLT2 blockers, initiation of a therapy with a SGLT2 blocker will cause an increase of creatine because of its effects on the tubuloglomerular feedback mechanisms/glomerular hemodynamics like RAAS blocking agents do. Creatine 124-132 solute carrier family 5 member 2 Homo sapiens 84-89 30170305-2 2019 We hypothesized that creatine-GAA mixture would result in a more powerful rise in brain and skeletal muscle creatine, as compared to creatine supplementation alone. Creatine 21-29 alpha glucosidase Homo sapiens 30-33 30170305-2 2019 We hypothesized that creatine-GAA mixture would result in a more powerful rise in brain and skeletal muscle creatine, as compared to creatine supplementation alone. Creatine 108-116 alpha glucosidase Homo sapiens 30-33 30170305-2 2019 We hypothesized that creatine-GAA mixture would result in a more powerful rise in brain and skeletal muscle creatine, as compared to creatine supplementation alone. Creatine 108-116 alpha glucosidase Homo sapiens 30-33 30170305-4 2019 A total of 14 healthy young men were randomized to receive GAA-creatine mixture (1 grams of GAA and 3 grams of creatine per day) or equimolar creatine (4 grams per day) by oral administration for 4 weeks. Creatine 63-71 alpha glucosidase Homo sapiens 59-62 30170305-5 2019 RESULTS: Creatine-GAA mixture was superior to creatine alone to increase mean creatine levels in skeletal muscle (16.9 +- 20.2 vs. 2.0 +- 6.0%; P = 0.02) and grey matter (5.8 +- 5.3% vs. 1.5 +- 3.2%; P = 0.02), also for bench press performance (6.0% vs. 5.1%; P < 0.01). Creatine 9-17 alpha glucosidase Homo sapiens 18-21 30170305-5 2019 RESULTS: Creatine-GAA mixture was superior to creatine alone to increase mean creatine levels in skeletal muscle (16.9 +- 20.2 vs. 2.0 +- 6.0%; P = 0.02) and grey matter (5.8 +- 5.3% vs. 1.5 +- 3.2%; P = 0.02), also for bench press performance (6.0% vs. 5.1%; P < 0.01). Creatine 78-86 alpha glucosidase Homo sapiens 18-21 30170305-8 2019 CONCLUSIONS: Creatine-GAA mixture appeared to be superior to creatine alone for up-swinging tissue creatine content and upper body strength, and tended toward a lower risk of weight gain in healthy active men. Creatine 13-21 alpha glucosidase Homo sapiens 22-25 30170305-8 2019 CONCLUSIONS: Creatine-GAA mixture appeared to be superior to creatine alone for up-swinging tissue creatine content and upper body strength, and tended toward a lower risk of weight gain in healthy active men. Creatine 99-107 alpha glucosidase Homo sapiens 22-25 30517893-0 2018 HER2 Signaling Hijacks the Creatine Shuttle to Fuel Breast Cancer Cell Growth. Creatine 27-35 erb-b2 receptor tyrosine kinase 2 Homo sapiens 0-4 29665708-11 2019 CONCLUSION: Cho/Cr ratio has a potential in predicting the expression of MCM2 and can evaluate cell proliferative activity noninvasively. Creatine 16-18 minichromosome maintenance complex component 2 Homo sapiens 73-77 30376410-9 2019 Additionally, choline/creatine and lipid/creatine ratios were respectively significantly associated with Bax-positive grade. Creatine 22-30 apoptosis regulator BAX Oryctolagus cuniculus 105-108 30376410-9 2019 Additionally, choline/creatine and lipid/creatine ratios were respectively significantly associated with Bax-positive grade. Creatine 41-49 apoptosis regulator BAX Oryctolagus cuniculus 105-108 31559727-4 2019 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare autosomal recessive disorder of creatine biosynthesis. Creatine 95-103 guanidinoacetate N-methyltransferase Homo sapiens 0-34 31559727-4 2019 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare autosomal recessive disorder of creatine biosynthesis. Creatine 95-103 guanidinoacetate N-methyltransferase Homo sapiens 36-40 30930376-5 2019 Cerebral creatine deficiency syndromes are caused by loss-of-function mutations in the creatine transporter (CRT; SLC6A8), which transports creatine at the BBB. Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 114-120 30930376-5 2019 Cerebral creatine deficiency syndromes are caused by loss-of-function mutations in the creatine transporter (CRT; SLC6A8), which transports creatine at the BBB. Creatine 87-95 solute carrier family 6 member 8 Homo sapiens 114-120 30174304-4 2018 Inhibition of the phosphocreatine energy shuttle by MtCK1 knockdown or with the creatine analog cyclocreatine decreases proliferation of trastuzumab-sensitive and -resistant HER2+ cell lines in culture and in xenografts. Creatine 25-33 erb-b2 receptor tyrosine kinase 2 Homo sapiens 174-178 29863586-10 2018 Bcl-2 was unchanged in the placebo group but substantially increased (P < 0.05) in the creatine group. Creatine 90-98 BCL2 apoptosis regulator Homo sapiens 0-5 29753049-15 2018 This study provides the first evidence of the antidepressive-like effects of creatine in Ass1-40-treated mice, which were accompanied by hippocampal inhibition of GSK-3beta and modulation of antioxidant defenses. Creatine 77-85 argininosuccinate synthetase 1 Mus musculus 89-93 30402830-7 2018 MiR-155 inhibitor suppressed miR-155 expression, increased FOXO3a level and placental tissue morphology by HE staining, and depressed blood pressure as well as serum creatine level. Creatine 166-174 microRNA 155 Rattus norvegicus 0-7 30286093-0 2018 High-fat diet suppresses the positive effect of creatine supplementation on skeletal muscle function by reducing protein expression of IGF-PI3K-AKT-mTOR pathway. Creatine 48-56 mechanistic target of rapamycin kinase Rattus norvegicus 148-152 30173511-5 2018 Moreover, CMH and GAA supplementation increased the concentrations of creatine and phosphocreatine and the mRNA expressions of guanidinoacetate N-methyltransferase and creatine transporter in longissimus dorsi muscle, semitendinosus muscle, liver, or kidneys and decreased the mRNA expressions of arginine:glycine amidinotransferase in kidneys. Creatine 70-78 alpha glucosidase Sus scrofa 18-21 30173511-6 2018 In conclusion, CMH and GAA supplementation could improve the growth performance and meat quality and alter creatine metabolism of finishing pigs. Creatine 107-115 alpha glucosidase Sus scrofa 23-26 29421315-3 2018 The activities of alpha-fucosidase, beta-galactosidase, beta-glucuronidase and alpha-mannosidase were determined by colorimetric method and expressed in pKat/mug of creatine (pKat/mug Cr.). Creatine 165-173 galactosidase beta 1 Homo sapiens 36-54 29785580-5 2018 Several factors, such as gender, race, cardiovascular disease, and the GATM gene, which encodes a protein for creatine synthesis, appeared to be protective in terms of the outcomes of interest. Creatine 110-118 glycine amidinotransferase Homo sapiens 71-75 30005372-0 2018 Subchronic administration of creatine produces antidepressant-like effect by modulating hippocampal signaling pathway mediated by FNDC5/BDNF/Akt in mice. Creatine 29-37 fibronectin type III domain containing 5 Mus musculus 130-135 30005372-0 2018 Subchronic administration of creatine produces antidepressant-like effect by modulating hippocampal signaling pathway mediated by FNDC5/BDNF/Akt in mice. Creatine 29-37 brain derived neurotrophic factor Mus musculus 136-140 30005372-0 2018 Subchronic administration of creatine produces antidepressant-like effect by modulating hippocampal signaling pathway mediated by FNDC5/BDNF/Akt in mice. Creatine 29-37 thymoma viral proto-oncogene 1 Mus musculus 141-144 30005372-6 2018 Creatine administration increased the ubiquitous creatine kinase (uCK) and creatine kinase brain isoform (CK-B) mRNA in the hippocampus of mice. Creatine 0-8 creatine kinase, brain Mus musculus 75-110 30005372-10 2018 Creatine treatment increased PGC-1alpha, FNDC5 and BDNF mRNA in the hippocampus as well as BDNF immunocontent. Creatine 0-8 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 29-39 30005372-10 2018 Creatine treatment increased PGC-1alpha, FNDC5 and BDNF mRNA in the hippocampus as well as BDNF immunocontent. Creatine 0-8 fibronectin type III domain containing 5 Mus musculus 41-46 30005372-10 2018 Creatine treatment increased PGC-1alpha, FNDC5 and BDNF mRNA in the hippocampus as well as BDNF immunocontent. Creatine 0-8 brain derived neurotrophic factor Mus musculus 51-55 30005372-10 2018 Creatine treatment increased PGC-1alpha, FNDC5 and BDNF mRNA in the hippocampus as well as BDNF immunocontent. Creatine 0-8 brain derived neurotrophic factor Mus musculus 91-95 30005372-12 2018 Creatine increased Akt phosphorylation (Ser 473), and Bcl2 mRNA and protein levels, and Bcl-xL mRNA, whereas BAD mRNA was decreased following creatine administration in the hippocampus. Creatine 0-8 thymoma viral proto-oncogene 1 Mus musculus 19-22 30005372-12 2018 Creatine increased Akt phosphorylation (Ser 473), and Bcl2 mRNA and protein levels, and Bcl-xL mRNA, whereas BAD mRNA was decreased following creatine administration in the hippocampus. Creatine 0-8 B cell leukemia/lymphoma 2 Mus musculus 54-58 30005372-13 2018 Altogether these results indicate that creatine antidepressant-like effect may be dependent on Akt activation and increased expression of the neuroprotective proteins in the hippocampus of mice. Creatine 39-47 thymoma viral proto-oncogene 1 Mus musculus 95-98 29753049-0 2018 Antidepressant effects of creatine on amyloid beta1-40-treated mice: The role of GSK-3beta/Nrf2 pathway. Creatine 26-34 hemoglobin, beta adult major chain Mus musculus 46-51 29753049-4 2018 Here, we investigated the ability of creatine, a compound with neuroprotective and antidepressant properties, to counteract amyloid beta1-40 peptide-induced depressive-like behavior in mice. Creatine 37-45 hemoglobin, beta adult major chain Mus musculus 132-137 29753049-5 2018 Moreover, we addressed the participation of the intracellular signaling pathway mediated by glycogen synthase kinase-3beta (GSK-3beta)/nuclear factor erythroid-2-related factor 2 (Nrf2) in the creatine effects. Creatine 193-201 glycogen synthase kinase 3 beta Mus musculus 92-122 29753049-5 2018 Moreover, we addressed the participation of the intracellular signaling pathway mediated by glycogen synthase kinase-3beta (GSK-3beta)/nuclear factor erythroid-2-related factor 2 (Nrf2) in the creatine effects. Creatine 193-201 glycogen synthase kinase 3 beta Mus musculus 124-133 29753049-5 2018 Moreover, we addressed the participation of the intracellular signaling pathway mediated by glycogen synthase kinase-3beta (GSK-3beta)/nuclear factor erythroid-2-related factor 2 (Nrf2) in the creatine effects. Creatine 193-201 nuclear factor, erythroid derived 2, like 2 Mus musculus 135-178 29753049-5 2018 Moreover, we addressed the participation of the intracellular signaling pathway mediated by glycogen synthase kinase-3beta (GSK-3beta)/nuclear factor erythroid-2-related factor 2 (Nrf2) in the creatine effects. Creatine 193-201 nuclear factor, erythroid derived 2, like 2 Mus musculus 180-184 29753049-12 2018 However, Ass1-40-infused mice treated with creatine (0.01 mg/kg) presented increased phosphorylation of GSK-3beta(Ser9) and HO-1 immunocontent in the hippocampus. Creatine 43-51 argininosuccinate synthetase 1 Mus musculus 9-13 29753049-12 2018 However, Ass1-40-infused mice treated with creatine (0.01 mg/kg) presented increased phosphorylation of GSK-3beta(Ser9) and HO-1 immunocontent in the hippocampus. Creatine 43-51 glycogen synthase kinase 3 beta Mus musculus 104-113 29753049-14 2018 In addition, Ass1-40 administration increased hippocampal glutathione (GSH) levels as well as glutathione reductase (GR) and thioredoxin reductase (TrxR) activities, and these effects were abolished by creatine and fluoxetine. Creatine 202-210 argininosuccinate synthetase 1 Mus musculus 13-17 29753049-14 2018 In addition, Ass1-40 administration increased hippocampal glutathione (GSH) levels as well as glutathione reductase (GR) and thioredoxin reductase (TrxR) activities, and these effects were abolished by creatine and fluoxetine. Creatine 202-210 glutathione reductase Mus musculus 94-115 29753049-14 2018 In addition, Ass1-40 administration increased hippocampal glutathione (GSH) levels as well as glutathione reductase (GR) and thioredoxin reductase (TrxR) activities, and these effects were abolished by creatine and fluoxetine. Creatine 202-210 peroxiredoxin 2 Mus musculus 125-146 29753049-15 2018 This study provides the first evidence of the antidepressive-like effects of creatine in Ass1-40-treated mice, which were accompanied by hippocampal inhibition of GSK-3beta and modulation of antioxidant defenses. Creatine 77-85 glycogen synthase kinase 3 beta Mus musculus 163-172 29438510-4 2018 Results: The optimal 2HG/creatine thresholds of SVS and 75th percentile CSI for IDH mutations were 0.11 and 0.23, respectively. Creatine 25-33 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 80-83 29421315-3 2018 The activities of alpha-fucosidase, beta-galactosidase, beta-glucuronidase and alpha-mannosidase were determined by colorimetric method and expressed in pKat/mug of creatine (pKat/mug Cr.). Creatine 165-173 glucuronidase beta Homo sapiens 56-74 29095812-2 2018 METHODS: The new marker is a ratio calculated between the creatine/creatinine (Cre/Crn) ratio as the numerator and the activity of acid alpha-glucosidase (GAA) as the denominator. Creatine 58-66 crooked neck pre-mRNA splicing factor 1 Homo sapiens 83-86 29675916-7 2018 In addition, significant positive correlations were observed between ApoA4 and blood urea nitrogen levels and between ApoA4 and creatine levels, while significant negative correlations were seen between serum protein levels and between serum albumin levels in comparisons of DM and DN samples. Creatine 128-136 apolipoprotein A4 Homo sapiens 118-123 30013483-2 2018 L-Arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase are responsible for endogenous creatine synthesis. Creatine 117-125 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 0-37 30013483-2 2018 L-Arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase are responsible for endogenous creatine synthesis. Creatine 117-125 guanidinoacetate methyltransferase Mus musculus 49-85 30013483-6 2018 Unfortunately, very limited data concerning muscle creatine levels and functions are available from patients with CT1 deficiency. Creatine 51-59 solute carrier family 6 member 8 Homo sapiens 114-117 29384270-0 2018 Cognitive deficits and increases in creatine precursors in a brain-specific knockout of the creatine transporter gene Slc6a8. Creatine 36-44 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 118-124 29384270-3 2018 Slc6a8-/y mice lacked whole body Cr and exhibited cognitive deficits. Creatine 33-35 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 0-6 29384270-11 2018 The results show that the loss of cerebral Cr is responsible for the learning and memory deficits seen in ubiquitous Slc6a8-/y mice. Creatine 43-45 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 117-123 29654216-4 2018 Structural studies examined the effects of recognized mutations.Results The renal disease in these patients resulted from monoallelic mutations in the gene encoding glycine amidinotransferase (GATM), a renal proximal tubular enzyme in the creatine biosynthetic pathway that is otherwise associated with a recessive disorder of creatine deficiency. Creatine 239-247 glycine amidinotransferase Homo sapiens 165-191 29654216-4 2018 Structural studies examined the effects of recognized mutations.Results The renal disease in these patients resulted from monoallelic mutations in the gene encoding glycine amidinotransferase (GATM), a renal proximal tubular enzyme in the creatine biosynthetic pathway that is otherwise associated with a recessive disorder of creatine deficiency. Creatine 239-247 glycine amidinotransferase Homo sapiens 193-197 30149419-0 2018 Regular exercise and creatine supplementation prevent chronic mild stress-induced decrease in hippocampal neurogenesis via Wnt/GSK3beta/beta-catenin pathway. Creatine 21-29 glycogen synthase kinase 3 beta Homo sapiens 127-135 30149419-0 2018 Regular exercise and creatine supplementation prevent chronic mild stress-induced decrease in hippocampal neurogenesis via Wnt/GSK3beta/beta-catenin pathway. Creatine 21-29 catenin beta 1 Homo sapiens 136-148 30149419-6 2018 Therefore, we examined whether regular exercise and/or creatine was closely associated with the activity of the Wnt/GSK3beta/beta-catenin pathway in the hippocampal DG. Creatine 55-63 glycogen synthase kinase 3 beta Homo sapiens 116-124 30149419-11 2018 RESULTS: Chronic mild stress-induced increase in immobility in the TST and FST were restored by treadmill running and/or creatine supplementation. Creatine 121-129 thiosulfate sulfurtransferase Homo sapiens 67-70 30149419-14 2018 CONCLUSION: Regular exercise combined with creatine supplementation had a greater effect on hippocampal neurogenesis via the Wnt/GSK3beta/beta-catenin pathway activation compared with each treatment in chronic mild stress-induced behavioral depression. Creatine 43-51 glycogen synthase kinase 3 beta Homo sapiens 129-137 30149419-14 2018 CONCLUSION: Regular exercise combined with creatine supplementation had a greater effect on hippocampal neurogenesis via the Wnt/GSK3beta/beta-catenin pathway activation compared with each treatment in chronic mild stress-induced behavioral depression. Creatine 43-51 catenin beta 1 Homo sapiens 138-150 29997512-10 2018 Diet supplementation with the antioxidants CoQ10 or creatine fully reversed all pravastatin effects (reduced H2O2 generation, susceptibility to MPT and normalized aconitase and G6PD activity). Creatine 52-60 glucose-6-phosphate dehydrogenase 2 Mus musculus 177-181 29675916-9 2018 Levels of ApoA4 were positively correlated with blood urea nitrogen and creatine, but negatively correlated with serum protein and albumin. Creatine 72-80 apolipoprotein A4 Homo sapiens 10-15 29570846-6 2018 RESULTS: Creatine supplementation led to an overall improvement in the motor phenotype of CMVMJD135 mice in both trials, rescuing motor balance and coordination and also restored brain weight, mitigated astrogliosis, and preserved Calbindin-positive cells in the cerebellum. Creatine 9-17 calbindin 1 Mus musculus 231-240 29946338-4 2018 It is also believed that the lactate-to-creatine (Lac/Cr) ratio can be used as a biomarker to evaluate apoptosis in glioma cells after X-ray irradiation. Creatine 40-48 lactase Homo sapiens 50-53 29438199-9 2018 A greater increase in frontal grey matter N-acetyl aspartate/creatine ratio was observed in Arm1 [ratio change of 0.071 (SD 0.16)] versus Arm2 [change -0.097 (SD 0.18), P = 0.009], although this was not associated with changes in cognitive function (P = 0.17). Creatine 61-69 ADRM1 26S proteasome ubiquitin receptor Homo sapiens 92-96 29438199-9 2018 A greater increase in frontal grey matter N-acetyl aspartate/creatine ratio was observed in Arm1 [ratio change of 0.071 (SD 0.16)] versus Arm2 [change -0.097 (SD 0.18), P = 0.009], although this was not associated with changes in cognitive function (P = 0.17). Creatine 61-69 Jupiter microtubule associated homolog 1 Homo sapiens 138-142 29438199-11 2018 Greater improvement in neuronal metabolites (N-acetyl aspartate/creatine) was observed with standard ART. Creatine 64-72 artemin Homo sapiens 101-104 29406829-3 2018 This implies deficient GAA availability in the human skeletal muscle, suggesting absent or negligible potential for creatine synthesis from GAA inside this tissue, even after GAA loading. Creatine 116-124 alpha glucosidase Homo sapiens 140-143 29406829-3 2018 This implies deficient GAA availability in the human skeletal muscle, suggesting absent or negligible potential for creatine synthesis from GAA inside this tissue, even after GAA loading. Creatine 116-124 alpha glucosidase Homo sapiens 140-143 29570846-8 2018 Creatine treatment also restored the expression of the mitochondrial mass marker Porin and reduced the expression of antioxidant enzymes Heme oxygenase 1 (HO1) and NAD(P)H Quinone Dehydrogenase 1 (NQO1), suggesting a beneficial effect at the level of mitochondria and oxidative stress. Creatine 0-8 heme oxygenase 1 Mus musculus 137-153 29570846-8 2018 Creatine treatment also restored the expression of the mitochondrial mass marker Porin and reduced the expression of antioxidant enzymes Heme oxygenase 1 (HO1) and NAD(P)H Quinone Dehydrogenase 1 (NQO1), suggesting a beneficial effect at the level of mitochondria and oxidative stress. Creatine 0-8 heme oxygenase 1 Mus musculus 155-158 29570846-8 2018 Creatine treatment also restored the expression of the mitochondrial mass marker Porin and reduced the expression of antioxidant enzymes Heme oxygenase 1 (HO1) and NAD(P)H Quinone Dehydrogenase 1 (NQO1), suggesting a beneficial effect at the level of mitochondria and oxidative stress. Creatine 0-8 NAD(P)H dehydrogenase, quinone 1 Mus musculus 164-195 29570846-8 2018 Creatine treatment also restored the expression of the mitochondrial mass marker Porin and reduced the expression of antioxidant enzymes Heme oxygenase 1 (HO1) and NAD(P)H Quinone Dehydrogenase 1 (NQO1), suggesting a beneficial effect at the level of mitochondria and oxidative stress. Creatine 0-8 NAD(P)H dehydrogenase, quinone 1 Mus musculus 197-201 29506702-9 2018 Moreover, in multivariable logistic regression analysis, decreased plasma NCAM-1 was significantly associated with increased risk of CAD (multivariable-adjusted odds ratios: 0.728; 95% confidence interval, 0.599-0.884, p=0.001), adjusting for age, gender, current smoking status, cholesterol, triglyceride, glucose, creatine, homocysteine, cTnT, and NT-proBNP. Creatine 316-324 neural cell adhesion molecule 1 Homo sapiens 74-80 29518282-7 2018 RESULTS: Abeta + regions had significantly higher (p = 0.02) mI/Cr and lower tNA/Cr (p = 0.02), whereas in hypometabolic areas only tNA/Cr was reduced (p = 0.003). Creatine 64-66 amyloid beta precursor protein Homo sapiens 9-14 29518282-7 2018 RESULTS: Abeta + regions had significantly higher (p = 0.02) mI/Cr and lower tNA/Cr (p = 0.02), whereas in hypometabolic areas only tNA/Cr was reduced (p = 0.003). Creatine 81-83 amyloid beta precursor protein Homo sapiens 9-14 29518282-7 2018 RESULTS: Abeta + regions had significantly higher (p = 0.02) mI/Cr and lower tNA/Cr (p = 0.02), whereas in hypometabolic areas only tNA/Cr was reduced (p = 0.003). Creatine 81-83 amyloid beta precursor protein Homo sapiens 9-14 29518282-11 2018 INTERPRETATION: mI/Cr has significant temporal and spatial associations with Abeta and could potentially be considered as a disease state biomarker. Creatine 19-21 amyloid beta precursor protein Homo sapiens 77-82 29477040-11 2018 While preliminary, this study warrants further research on the potential of creatine as an analgesic and can serve as a stepping stone for the development of ASIC-based therapeutics. Creatine 76-84 acid-sensing (proton-gated) ion channel 1 Mus musculus 158-162 29339557-7 2018 Protein levels of CaMKII, PSD-95, and Complex 1 were increased in Cr-fed mice, whereas IkappaB was decreased. Creatine 66-68 discs large MAGUK scaffold protein 4 Mus musculus 26-32 29477040-2 2018 Creatine has the structural potential to interact with acid-sensing ion channels (ASIC), which have been involved in pain sensation modulation. Creatine 0-8 acid-sensing (proton-gated) ion channel 1 Mus musculus 55-80 29477040-2 2018 Creatine has the structural potential to interact with acid-sensing ion channels (ASIC), which have been involved in pain sensation modulation. Creatine 0-8 acid-sensing (proton-gated) ion channel 1 Mus musculus 82-86 29477040-10 2018 CONCLUSIONS: These preliminary data suggest a potential effect of creatine on inflammation-based nociception that may be mediated via ASIC3. Creatine 66-74 acid-sensing (proton-gated) ion channel 3 Mus musculus 134-139 29506970-2 2018 Recent studies reported decreased intramuscular creatine levels in skeletal muscles in both patients with SBMA and transgenic mouse models of SBMA, which appears to contribute to muscle weakness. Creatine 48-56 androgen receptor Homo sapiens 106-110 29506970-2 2018 Recent studies reported decreased intramuscular creatine levels in skeletal muscles in both patients with SBMA and transgenic mouse models of SBMA, which appears to contribute to muscle weakness. Creatine 48-56 androgen receptor Homo sapiens 142-146 29506970-3 2018 OBJECTIVE: The present study aimed to examine the efficacy and safety of oral creatine supplementation to improve motor function in patients with SBMA. Creatine 78-86 androgen receptor Homo sapiens 146-150 29506970-4 2018 METHODS: A randomized, double-blind, placebo-controlled, three-armed clinical trial was conducted to assess the safety and efficacy of creatine therapy in patients with SBMA. Creatine 135-143 androgen receptor Homo sapiens 169-173 29506970-12 2018 CONCLUSIONS: This is the first clinical trial evaluating creatine therapy in SBMA. Creatine 57-65 androgen receptor Homo sapiens 77-81 29745082-13 2018 Cho/NAA and Cho/Cr in the tumor were positively correlated with p53 in the tumor, but negatively correlated with PTEN in the tumor. Creatine 16-18 tumor protein p53 Homo sapiens 64-67 29229397-3 2018 Two of them (AGAT and GAMT deficiency) are due to impaired creatine synthesis, and can be treated by creatine supplementation. Creatine 59-67 glycine amidinotransferase Homo sapiens 13-17 29229397-8 2018 In our experiments after block of the creatine transporter, DAC was able both to prevent electrophysiological failure and to increase intracellular creatine. Creatine 38-46 arylacetamide deacetylase Homo sapiens 60-63 29209878-0 2018 Cell-Type-Specific Spatiotemporal Expression of Creatine Biosynthetic Enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase in Developing Mouse Brain. Creatine 48-56 guanidinoacetate methyltransferase Mus musculus 98-134 29209878-1 2018 Creatine is synthesized by S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), and the creatine/phosphocreatine shuttle system mediated by creatine kinase (CK) is essential for storage and regeneration of high-energy phosphates in cells. Creatine 0-8 guanidinoacetate methyltransferase Mus musculus 48-84 29209878-1 2018 Creatine is synthesized by S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), and the creatine/phosphocreatine shuttle system mediated by creatine kinase (CK) is essential for storage and regeneration of high-energy phosphates in cells. Creatine 0-8 guanidinoacetate methyltransferase Mus musculus 86-90 29209878-10 2018 The highly regulated, cell type-dependent expression of GAMT suggests that local creatine biosynthesis plays critical roles in certain phases of neural development. Creatine 81-89 guanidinoacetate methyltransferase Mus musculus 56-60 28477512-1 2017 The main purpose of this study was the determination and comparison of anomalies in creatine (Cr) accumulation occurring within CA3 and DG areas of hippocampal formation as a result of two high-fat, carbohydrate-restricted ketogenic diets (KD) with different ketogenic ratio (KR). Creatine 84-92 carbonic anhydrase 3 Rattus norvegicus 128-131 29342866-1 2018 Guanidinoacetic acid (GAA) conversion to creatine is thought to be involved in cardiometabolic disturbances through its role in biological methylation and insulin secretion. Creatine 41-49 alpha glucosidase Homo sapiens 22-25 29342866-5 2018 Higher GAA levels were associated with an unfavorable cardiometabolic risk profile (higher insulin, higher total homocysteine, and higher body fat percentage), while having elevated serum creatine levels (>=31.1 micromol/L) was associated with being overweight (body mass index >= 25.0 kg/m). Creatine 188-196 alpha glucosidase Homo sapiens 7-10 29342866-6 2018 The results from our study suggest a possible role of the GAA-creatine axis in the pathogenesis of cardiovascular and metabolic diseases. Creatine 62-70 alpha glucosidase Homo sapiens 58-61 29945780-3 2018 OBJECTIVE: We tested the hypothesis in this pilot study that creatine (Cr) monohydrate supplementation would reduce the CK response to eccentric exercise in patients using statins to determine if Cr supplementation could be a strategy to mitigate statin-associated muscle symptoms in physically active individuals. Creatine 61-69 cytidine/uridine monophosphate kinase 1 Homo sapiens 120-122 29945780-3 2018 OBJECTIVE: We tested the hypothesis in this pilot study that creatine (Cr) monohydrate supplementation would reduce the CK response to eccentric exercise in patients using statins to determine if Cr supplementation could be a strategy to mitigate statin-associated muscle symptoms in physically active individuals. Creatine 71-73 cytidine/uridine monophosphate kinase 1 Homo sapiens 120-122 28764030-4 2017 Based on thermal stability and solubility measurements, it is found that GAA is more thermally stable but less soluble comparing to creatine due to a self-aggregation process that occurs at GAA concentrations higher than 0.013mol dm-3. Creatine 132-140 alpha glucosidase Homo sapiens 190-193 29197344-7 2017 Creatine was identified as the most different metabolite among the four biofluids (VIP = 1.537). Creatine 0-8 vasoactive intestinal peptide Bos taurus 83-86 29088427-0 2017 Abnormal creatine transport of mutations in monocarboxylate transporter 12 (MCT12) found in patients with age-related cataract can be partially rescued by exogenous chaperone CD147. Creatine 9-17 solute carrier family 16 member 12 Homo sapiens 44-74 29088427-0 2017 Abnormal creatine transport of mutations in monocarboxylate transporter 12 (MCT12) found in patients with age-related cataract can be partially rescued by exogenous chaperone CD147. Creatine 9-17 solute carrier family 16 member 12 Homo sapiens 76-81 29088427-0 2017 Abnormal creatine transport of mutations in monocarboxylate transporter 12 (MCT12) found in patients with age-related cataract can be partially rescued by exogenous chaperone CD147. Creatine 9-17 basigin (Ok blood group) Homo sapiens 175-180 28844881-3 2017 Here, we have inactivated the first and rate-limiting enzyme of creatine biosynthesis, glycine amidinotransferase (GATM), selectively in fat (Adipo-Gatm KO). Creatine 64-72 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 115-119 28844881-3 2017 Here, we have inactivated the first and rate-limiting enzyme of creatine biosynthesis, glycine amidinotransferase (GATM), selectively in fat (Adipo-Gatm KO). Creatine 64-72 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 148-152 27714631-8 2017 Collectively, our results suggest that creatine produces morphological alterations that contribute to the improvement of depressive-like behaviors triggered by chronic CORT administration in mice. Creatine 39-47 cortistatin Mus musculus 168-172 29086036-2 2018 Prominent examples include mutations in the transporters for dopamine (DAT, SLC6A3), for creatine (CT1, SLC6A8), and for glycine (GlyT2, SLC6A5), which result in infantile dystonia, mental retardation, and hyperekplexia, respectively. Creatine 89-97 solute carrier family 6 member 8 Homo sapiens 99-102 29086036-2 2018 Prominent examples include mutations in the transporters for dopamine (DAT, SLC6A3), for creatine (CT1, SLC6A8), and for glycine (GlyT2, SLC6A5), which result in infantile dystonia, mental retardation, and hyperekplexia, respectively. Creatine 89-97 solute carrier family 6 member 8 Homo sapiens 104-110 29416801-7 2018 tryptophan, tyrosine, and creatine in tissue and serum, which could be useful in screening of IDC subjects from both control and benign. Creatine 26-34 lamin A/C Homo sapiens 94-97 28710553-2 2017 Guanidinoacetate methyltransferase methylates GAA on its non-guanidine N atom to produce creatine. Creatine 89-97 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 28808834-7 2017 Urinary creatinine concentrations for AGAT (p = 0.001) and GAMT (p = 0.05) knockout mice were increased following creatine supplementation. Creatine 114-122 guanidinoacetate methyltransferase Mus musculus 59-63 28808834-8 2017 Creatine supplementation has a potential to improve neuro-muscular coordination, spatial learning in both AGAT and GAMT knockout mice. Creatine 0-8 guanidinoacetate methyltransferase Mus musculus 115-119 29069098-3 2017 Lactate correlated positively with alanine, glutamate with glutamine; creatine + phosphocreatine (tCr) correlated positively with lactate, alanine and choline + phosphocholine + glycerophosphocholine (tCho), and tCho correlated positively with lactate; fatty acids correlated negatively with lactate, glutamate + glutamine (tGlut), tCr and tCho. Creatine 70-78 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 98-101 29069098-3 2017 Lactate correlated positively with alanine, glutamate with glutamine; creatine + phosphocreatine (tCr) correlated positively with lactate, alanine and choline + phosphocholine + glycerophosphocholine (tCho), and tCho correlated positively with lactate; fatty acids correlated negatively with lactate, glutamate + glutamine (tGlut), tCr and tCho. Creatine 70-78 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 332-335 28477512-1 2017 The main purpose of this study was the determination and comparison of anomalies in creatine (Cr) accumulation occurring within CA3 and DG areas of hippocampal formation as a result of two high-fat, carbohydrate-restricted ketogenic diets (KD) with different ketogenic ratio (KR). Creatine 94-96 carbonic anhydrase 3 Rattus norvegicus 128-131 28477512-6 2017 Statistical analysis, performed with Mann-Whitney U test revealed increased accumulation of Cr within CA3 and DG areas of KD2 fed rats compared to both normal rats and KD1 experimental group. Creatine 92-94 carbonic anhydrase 3 Rattus norvegicus 102-105 28533117-5 2017 A significant decrease (-12+-5%) in the GABA to total creatine ratio (GABA/tCr) was observed in the motor cortex during a period of 10min of hand-clenching, compared to an initial baseline level (GABA/tCr =0.11+-0.02) at rest. Creatine 54-62 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 75-78 28821596-5 2017 Cr supplementation increases ATP and PCr content in cardiomyocytes subjected to hypoxia, while also significantly augmenting the cellular adaptive response to hypoxia mediated by HIF-1 activation. Creatine 0-2 hypoxia inducible factor 1 subunit alpha Homo sapiens 179-184 28821596-6 2017 Our results indicate that: (1) hypoxia reduces Cr transport in cardiomyocytes in culture, (2) the cytoprotective effects of Cr supplementation are related to enhanced adaptive physiological responses to hypoxia mediated by HIF-1, and (3) Cr supplementation increases the cellular ATP and PCr content in RNCMs exposed to hypoxia. Creatine 124-126 hypoxia inducible factor 1 subunit alpha Homo sapiens 223-228 28821596-6 2017 Our results indicate that: (1) hypoxia reduces Cr transport in cardiomyocytes in culture, (2) the cytoprotective effects of Cr supplementation are related to enhanced adaptive physiological responses to hypoxia mediated by HIF-1, and (3) Cr supplementation increases the cellular ATP and PCr content in RNCMs exposed to hypoxia. Creatine 124-126 hypoxia inducible factor 1 subunit alpha Homo sapiens 223-228 28054322-11 2017 Quadriceps muscle CSA had declined by 465 +- 59 and 425 +- 69 mm2 (p < 0.01) in the creatine and placebo group, respectively, with no differences between groups (p = 0.76). Creatine 87-95 ERCC excision repair 8, CSA ubiquitin ligase complex subunit Homo sapiens 18-21 28438604-1 2017 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare inherited disorder characterized by creatine (Cr) depletion and guanidinoacetate (GAA) accumulation in body fluids. Creatine 99-107 guanidinoacetate N-methyltransferase Homo sapiens 0-34 27714631-2 2017 In the present study, we investigated the ability of creatine to counteract the morphological and behavioral effects elicited by chronic administration of corticosterone (CORT, 20 mg/kg, p.o.) Creatine 53-61 cortistatin Mus musculus 171-175 27714631-6 2017 These CORT-induced alterations were abolished by treatment with either fluoxetine (a conventional antidepressant) or creatine for 21 days (both 10 mg/kg, p.o.). Creatine 117-125 cortistatin Mus musculus 6-10 28993818-8 2017 Importantly, the ACC mGluR5 DVR negatively correlated with glutamate/Cr and Glx/Cr levels. Creatine 69-71 glutamate receptor, ionotropic, kainate 1 Mus musculus 21-27 28993818-8 2017 Importantly, the ACC mGluR5 DVR negatively correlated with glutamate/Cr and Glx/Cr levels. Creatine 80-82 glutamate receptor, ionotropic, kainate 1 Mus musculus 21-27 28662032-1 2017 MCT14 is an orphan transporter belonging to the SLC16 transporter family mediating the transport of monocarboxylates, aromatic amino acids, creatine, and thyroid hormones. Creatine 140-148 solute carrier family 16 (monocarboxylic acid transporters), member 14 Mus musculus 0-5 28460226-1 2017 A confined absorption of exogenous creatine through creatine transporter (CRT1) seems to hamper its optimal uptake in bioenergetical deficits. Creatine 35-43 hyaluronan and proteoglycan link protein 1 Homo sapiens 74-78 28460226-2 2017 Co-administration of guanidinoacetic acid (GAA) along with creatine could target other transport channels besides CRT1, and supremely improve cellular levels of creatine. Creatine 59-67 hyaluronan and proteoglycan link protein 1 Homo sapiens 114-118 28460226-2 2017 Co-administration of guanidinoacetic acid (GAA) along with creatine could target other transport channels besides CRT1, and supremely improve cellular levels of creatine. Creatine 161-169 alpha glucosidase Homo sapiens 43-46 28438604-1 2017 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare inherited disorder characterized by creatine (Cr) depletion and guanidinoacetate (GAA) accumulation in body fluids. Creatine 99-107 guanidinoacetate N-methyltransferase Homo sapiens 36-40 28438604-1 2017 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare inherited disorder characterized by creatine (Cr) depletion and guanidinoacetate (GAA) accumulation in body fluids. Creatine 109-111 guanidinoacetate N-methyltransferase Homo sapiens 0-34 28438604-1 2017 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare inherited disorder characterized by creatine (Cr) depletion and guanidinoacetate (GAA) accumulation in body fluids. Creatine 109-111 guanidinoacetate N-methyltransferase Homo sapiens 36-40 28306608-7 2017 Varying degrees of COX-2 expression have positive correlation with the Cho/Cr values in tumor zone (r=0.49, P=0.013), and showed not significant correlation with sex, age, and tumor location. Creatine 75-77 prostaglandin-endoperoxide synthase 2 Homo sapiens 19-24 28364583-4 2017 The data revealed a varying but significant increase of CK activity in CKBE individuals as compared to controls, reaching an almost 800-fold increase in two CKBE individuals which also had increased erythrocyte creatine. Creatine 211-219 CKBE Homo sapiens 157-161 28320167-7 2017 Among subjects in the creatine group with high levels of caffeine intake, but not among those with low caffeine intake, the GRIN2A T allele was associated with more rapid progression (p=0.03). Creatine 22-30 glutamate ionotropic receptor NMDA type subunit 2A Homo sapiens 124-130 28320167-8 2017 These data indicate that the deleterious interaction between caffeine and creatine with respect to rate of progression of PD is influenced by GRIN2A genotype. Creatine 74-82 glutamate ionotropic receptor NMDA type subunit 2A Homo sapiens 142-148 28043349-3 2017 Guanidinoacetic acid (GAA), as a precursor of creatine, plays an important role in the proper functioning of Sertoli cells and energy metabolism in sperm. Creatine 46-54 alpha glucosidase 2 Gallus gallus 22-25 28137860-3 2017 Glycine amidinotransferase (GATM) catalyzes the rate-limiting step of creatine biosynthesis: the transfer of an amidino group from arginine to glycine to form ornithine and guanidinoacetate. Creatine 70-78 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 28-32 28137860-6 2017 Supplementation of homozygous Gatm mutants with exogenous creatine ameliorated the colitis phenotype. Creatine 58-66 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 30-34 28380374-0 2017 Mitochondrial Patch Clamp of Beige Adipocytes Reveals UCP1-Positive and UCP1-Negative Cells Both Exhibiting Futile Creatine Cycling. Creatine 115-123 uncoupling protein 1 Homo sapiens 54-58 28380374-0 2017 Mitochondrial Patch Clamp of Beige Adipocytes Reveals UCP1-Positive and UCP1-Negative Cells Both Exhibiting Futile Creatine Cycling. Creatine 115-123 uncoupling protein 1 Homo sapiens 72-76 28380374-7 2017 Despite the absence of UCP1 in the majority of epididymal beige adipocytes, these cells employ prominent creatine cycling as a UCP1-independent thermogenic mechanism. Creatine 105-113 uncoupling protein 1 Homo sapiens 127-131 28454702-8 2017 qPCR was used to determine the mRNA expression of the creatine synthesising enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and the creatine transporter (SLC6A8). Creatine 54-62 glycine amidinotransferase Homo sapiens 84-119 28454702-8 2017 qPCR was used to determine the mRNA expression of the creatine synthesising enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and the creatine transporter (SLC6A8). Creatine 54-62 glycine amidinotransferase Homo sapiens 121-125 28454702-8 2017 qPCR was used to determine the mRNA expression of the creatine synthesising enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and the creatine transporter (SLC6A8). Creatine 54-62 guanidinoacetate N-methyltransferase Homo sapiens 131-165 28454702-8 2017 qPCR was used to determine the mRNA expression of the creatine synthesising enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and the creatine transporter (SLC6A8). Creatine 54-62 guanidinoacetate N-methyltransferase Homo sapiens 167-171 28454702-8 2017 qPCR was used to determine the mRNA expression of the creatine synthesising enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and the creatine transporter (SLC6A8). Creatine 54-62 solute carrier family 6 member 8 Homo sapiens 204-210 27808173-4 2016 Moreover, bFGF treatment corrected diabetes-induced reductions in citrate, lactate, choline, glycine, creatine, histidine, phenylalanine, tyrosine and glutamine in serum. Creatine 102-110 fibroblast growth factor 2 Rattus norvegicus 10-14 28191887-5 2017 Suppression of arginine-creatine metabolism by CKMT1-directed shRNAs or by the small molecule cyclocreatine selectively decreased the viability, promoted the cell cycle arrest and apoptosis of human EVI1-positive cell lines, and prolonged survival in both orthotopic xenograft models and mouse models of primary AML. Creatine 24-32 creatine kinase, mitochondrial 1A Homo sapiens 47-52 28191887-5 2017 Suppression of arginine-creatine metabolism by CKMT1-directed shRNAs or by the small molecule cyclocreatine selectively decreased the viability, promoted the cell cycle arrest and apoptosis of human EVI1-positive cell lines, and prolonged survival in both orthotopic xenograft models and mouse models of primary AML. Creatine 24-32 RUNX family transcription factor 1 Homo sapiens 199-203 28191887-6 2017 CKMT1 inhibition altered mitochondrial respiration and ATP production, an effect that was abrogated by phosphocreatine-mediated reactivation of the arginine-creatine pathway. Creatine 110-118 creatine kinase, mitochondrial 1A Homo sapiens 0-5 28088951-12 2017 The dynamic level of urinary Fractalkine in AR patients within 3 weeks after transplantation fluctuated above 300 ng/mmol creatine, which is remarkably higher than patients with stable renal function (below 200 ng/mmol creatinine). Creatine 122-130 C-X3-C motif chemokine ligand 1 Homo sapiens 29-40 28049948-1 2017 Cerebral creatine deficiency syndromes (CCDSs) are caused by loss-of-function mutations in creatine transporter (CRT, SLC6A8), which transports creatine at the blood-brain barrier and into neurons of the central nervous system (CNS). Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 118-124 28595527-6 2017 Other reports indicated that creatine directly affects muscle protein synthesis via modulations of components in the mammalian target of rapamycin (mTOR) pathway. Creatine 29-37 mechanistic target of rapamycin kinase Homo sapiens 117-146 28595527-6 2017 Other reports indicated that creatine directly affects muscle protein synthesis via modulations of components in the mammalian target of rapamycin (mTOR) pathway. Creatine 29-37 mechanistic target of rapamycin kinase Homo sapiens 148-152 28595527-7 2017 Creatine may also directly affect the myogenic process (formation of muscle tissue), by altering secretions of myokines, such as myostatin and insulin-like growth factor-1, and expressions of myogenic regulatory factors, resulting in enhanced satellite cells mitotic activities and differentiation into myofiber. Creatine 0-8 insulin like growth factor 1 Homo sapiens 143-171 28069926-7 2017 Remarkably, creatine administration into Gamt-deficient and wild-type mice with demyelinating injury reduced oligodendrocyte apoptosis, thereby increasing oligodendrocyte density and myelin basic protein staining in CNS lesions. Creatine 12-20 guanidinoacetate methyltransferase Mus musculus 41-45 28069926-7 2017 Remarkably, creatine administration into Gamt-deficient and wild-type mice with demyelinating injury reduced oligodendrocyte apoptosis, thereby increasing oligodendrocyte density and myelin basic protein staining in CNS lesions. Creatine 12-20 myelin basic protein Mus musculus 183-203 27859996-8 2016 The immunohistochemical analysis of bw mouse tissues showed the lower intensity for expression of guanidinoacetate methyltransferase, a key enzyme in creatine synthesis, in neurons of the frontal cortex and in glomeruli and renal tubules. Creatine 150-158 guanidinoacetate methyltransferase Mus musculus 98-132 27859996-9 2016 Thus, Mitf may ensure the elongation of axons and dendrites by maintaining creatine synthesis in the frontal cortex. Creatine 75-83 melanogenesis associated transcription factor Mus musculus 6-10 26650045-5 2016 However, reliable PLS-DA models can be developed between control and PD groups as well as between PD and bFGF groups, which is attributed to changes in a series of metabolites including GABA, glutamate (Glu), glutamine (Gln), lactate, N-acetylaspartate, creatine, taurine, and myo-inositol. Creatine 254-262 fibroblast growth factor 2 Rattus norvegicus 105-109 27581622-3 2016 Guanidinoacetate methyltransferase (GAMT) is an important enzyme that catalyzes the final reaction in the creatine biosynthetic process. Creatine 106-114 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 27581622-3 2016 Guanidinoacetate methyltransferase (GAMT) is an important enzyme that catalyzes the final reaction in the creatine biosynthetic process. Creatine 106-114 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 27581622-4 2016 The liver is a major site for creatine synthesis which places a substantial methylation burden on this organ as GAMT-mediated reactions consume as much as 40% of all the SAM-derived methyl groups. Creatine 30-38 guanidinoacetate N-methyltransferase Rattus norvegicus 112-116 27917270-1 2016 OBJECTIVES: Neuroprotective effect of creatine (Cr) against beta-amyloid (Abeta) is reported in an in vitro study. Creatine 38-46 amyloid beta precursor protein Rattus norvegicus 60-80 27917270-1 2016 OBJECTIVES: Neuroprotective effect of creatine (Cr) against beta-amyloid (Abeta) is reported in an in vitro study. Creatine 48-50 amyloid beta precursor protein Rattus norvegicus 60-80 27917270-11 2016 CONCLUSION: Cr supplementation before and after beta-amyloid injection into the CA1 area of hippocampus deteriorates the learning and memory impairment of rats and it does not protect neuronal apoptosis caused by beta-amyloid. Creatine 12-14 carbonic anhydrase 1 Rattus norvegicus 80-83 27097961-8 2016 A considerable increase in Cr levels in the cerebellum was identified after MPH administration in individuals with the 10/10 repeat genotype as the DAT1 VNTR polymorphism (p=0.008). Creatine 27-29 solute carrier family 6 member 3 Homo sapiens 148-152 26748651-8 2016 In HD, Cr in high doses (up to 30 g/day) was shown to slow down brain atrophy in premanifest Huntingtin mutation carriers. Creatine 7-9 huntingtin Homo sapiens 93-103 26861125-1 2016 While it has long been thought that most of cerebral creatine is of peripheral origin, the last 20 years has provided evidence that the creatine synthetic pathway (AGAT and GAMT enzymes) is expressed in the brain together with the creatine transporter (SLC6A8). Creatine 136-144 glycine amidinotransferase Homo sapiens 164-168 26861125-1 2016 While it has long been thought that most of cerebral creatine is of peripheral origin, the last 20 years has provided evidence that the creatine synthetic pathway (AGAT and GAMT enzymes) is expressed in the brain together with the creatine transporter (SLC6A8). Creatine 136-144 guanidinoacetate N-methyltransferase Homo sapiens 173-177 26861125-2 2016 It has also been shown that SLC6A8 is expressed by microcapillary endothelial cells at the blood-brain barrier, but is absent from surrounding astrocytes, raising the concept that the blood-brain barrier has a limited permeability for peripheral creatine. Creatine 246-254 solute carrier family 6 member 8 Homo sapiens 28-34 26898547-1 2016 Deficiency of guanidinoacetate methyltransferase (GAMT) causes creatine depletion and guanidinoacetate accumulation in brain with the latter deemed to be responsible for the severe seizure disorder seen in affected patients. Creatine 63-71 guanidinoacetate N-methyltransferase Homo sapiens 14-48 26898547-1 2016 Deficiency of guanidinoacetate methyltransferase (GAMT) causes creatine depletion and guanidinoacetate accumulation in brain with the latter deemed to be responsible for the severe seizure disorder seen in affected patients. Creatine 63-71 guanidinoacetate N-methyltransferase Homo sapiens 50-54 25943184-0 2016 Involvement of PI3K/Akt Signaling Pathway and Its Downstream Intracellular Targets in the Antidepressant-Like Effect of Creatine. Creatine 120-128 thymoma viral proto-oncogene 1 Mus musculus 20-23 25943184-2 2016 This study investigated the involvement of PI3K/Akt signaling pathway and its downstream intracellular targets in the antidepressant-like effect of creatine. Creatine 148-156 thymoma viral proto-oncogene 1 Mus musculus 48-51 25943184-3 2016 The acute treatment of mice with creatine (1 mg/kg, po) increased the Akt and P70S6K phosphorylation, and HO-1, GPx and PSD95 immunocontents. Creatine 33-41 thymoma viral proto-oncogene 1 Mus musculus 70-73 25943184-3 2016 The acute treatment of mice with creatine (1 mg/kg, po) increased the Akt and P70S6K phosphorylation, and HO-1, GPx and PSD95 immunocontents. Creatine 33-41 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 78-84 25943184-3 2016 The acute treatment of mice with creatine (1 mg/kg, po) increased the Akt and P70S6K phosphorylation, and HO-1, GPx and PSD95 immunocontents. Creatine 33-41 heme oxygenase 1 Mus musculus 106-110 25943184-3 2016 The acute treatment of mice with creatine (1 mg/kg, po) increased the Akt and P70S6K phosphorylation, and HO-1, GPx and PSD95 immunocontents. Creatine 33-41 peroxiredoxin 6 pseudogene 2 Mus musculus 112-115 25943184-3 2016 The acute treatment of mice with creatine (1 mg/kg, po) increased the Akt and P70S6K phosphorylation, and HO-1, GPx and PSD95 immunocontents. Creatine 33-41 discs large MAGUK scaffold protein 4 Mus musculus 120-125 25943184-7 2016 These results indicate that the antidepressant-like effect of creatine in the TST depends on the activation of Akt, Nrf2/HO-1, GPx, and mTOR, and GSK3 inhibition. Creatine 62-70 thiosulfate sulfurtransferase, mitochondrial Mus musculus 78-81 25943184-7 2016 These results indicate that the antidepressant-like effect of creatine in the TST depends on the activation of Akt, Nrf2/HO-1, GPx, and mTOR, and GSK3 inhibition. Creatine 62-70 thymoma viral proto-oncogene 1 Mus musculus 111-114 25943184-7 2016 These results indicate that the antidepressant-like effect of creatine in the TST depends on the activation of Akt, Nrf2/HO-1, GPx, and mTOR, and GSK3 inhibition. Creatine 62-70 nuclear factor, erythroid derived 2, like 2 Mus musculus 116-120 25943184-7 2016 These results indicate that the antidepressant-like effect of creatine in the TST depends on the activation of Akt, Nrf2/HO-1, GPx, and mTOR, and GSK3 inhibition. Creatine 62-70 heme oxygenase 1 Mus musculus 121-125 25943184-7 2016 These results indicate that the antidepressant-like effect of creatine in the TST depends on the activation of Akt, Nrf2/HO-1, GPx, and mTOR, and GSK3 inhibition. Creatine 62-70 peroxiredoxin 6 pseudogene 2 Mus musculus 127-130 25943184-7 2016 These results indicate that the antidepressant-like effect of creatine in the TST depends on the activation of Akt, Nrf2/HO-1, GPx, and mTOR, and GSK3 inhibition. Creatine 62-70 mechanistic target of rapamycin kinase Mus musculus 136-140 25943184-7 2016 These results indicate that the antidepressant-like effect of creatine in the TST depends on the activation of Akt, Nrf2/HO-1, GPx, and mTOR, and GSK3 inhibition. Creatine 62-70 glycogen synthase kinase 3 beta Mus musculus 146-150 27233226-1 2016 BACKGROUND: Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine biosynthesis presenting with epilepsy and developmental delay in infancy. Creatine 87-95 guanidinoacetate N-methyltransferase Homo sapiens 12-46 27233226-1 2016 BACKGROUND: Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine biosynthesis presenting with epilepsy and developmental delay in infancy. Creatine 87-95 guanidinoacetate N-methyltransferase Homo sapiens 48-52 26660117-0 2016 Creatine, Similar to Ketamine, Counteracts Depressive-Like Behavior Induced by Corticosterone via PI3K/Akt/mTOR Pathway. Creatine 0-8 thymoma viral proto-oncogene 1 Mus musculus 103-106 26660117-0 2016 Creatine, Similar to Ketamine, Counteracts Depressive-Like Behavior Induced by Corticosterone via PI3K/Akt/mTOR Pathway. Creatine 0-8 mechanistic target of rapamycin kinase Mus musculus 107-111 26660117-12 2016 The immunocontents of p-mTOR, p-p70S6 kinase (p70S6K), and postsynaptic density-95 protein (PSD95) were increased by creatine and ketamine in corticosterone or vehicle-treated mice. Creatine 117-125 mechanistic target of rapamycin kinase Mus musculus 24-28 26660117-12 2016 The immunocontents of p-mTOR, p-p70S6 kinase (p70S6K), and postsynaptic density-95 protein (PSD95) were increased by creatine and ketamine in corticosterone or vehicle-treated mice. Creatine 117-125 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 30-44 26660117-12 2016 The immunocontents of p-mTOR, p-p70S6 kinase (p70S6K), and postsynaptic density-95 protein (PSD95) were increased by creatine and ketamine in corticosterone or vehicle-treated mice. Creatine 117-125 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 46-52 26660117-12 2016 The immunocontents of p-mTOR, p-p70S6 kinase (p70S6K), and postsynaptic density-95 protein (PSD95) were increased by creatine and ketamine in corticosterone or vehicle-treated mice. Creatine 117-125 discs large MAGUK scaffold protein 4 Mus musculus 92-97 26660117-13 2016 Moreover, corticosterone-treated mice presented a decreased hippocampal brain-derived neurotrophic factor (BDNF) level, an effect abolished by creatine or ketamine. Creatine 143-151 brain derived neurotrophic factor Mus musculus 72-105 26660117-13 2016 Moreover, corticosterone-treated mice presented a decreased hippocampal brain-derived neurotrophic factor (BDNF) level, an effect abolished by creatine or ketamine. Creatine 143-151 brain derived neurotrophic factor Mus musculus 107-111 26660117-14 2016 Altogether, the results indicate that creatine shares with ketamine the ability to acutely reverse the corticosterone-induced depressive-like behavior by a mechanism dependent on PI3K/AKT/mTOR pathway, and modulation of the synaptic protein PSD95 as well as BDNF in the hippocampus, indicating the relevance of targeting these proteins for the management of depressive disorders. Creatine 38-46 thymoma viral proto-oncogene 1 Mus musculus 184-187 26660117-14 2016 Altogether, the results indicate that creatine shares with ketamine the ability to acutely reverse the corticosterone-induced depressive-like behavior by a mechanism dependent on PI3K/AKT/mTOR pathway, and modulation of the synaptic protein PSD95 as well as BDNF in the hippocampus, indicating the relevance of targeting these proteins for the management of depressive disorders. Creatine 38-46 mechanistic target of rapamycin kinase Mus musculus 188-192 26660117-14 2016 Altogether, the results indicate that creatine shares with ketamine the ability to acutely reverse the corticosterone-induced depressive-like behavior by a mechanism dependent on PI3K/AKT/mTOR pathway, and modulation of the synaptic protein PSD95 as well as BDNF in the hippocampus, indicating the relevance of targeting these proteins for the management of depressive disorders. Creatine 38-46 discs large MAGUK scaffold protein 4 Mus musculus 241-246 26660117-14 2016 Altogether, the results indicate that creatine shares with ketamine the ability to acutely reverse the corticosterone-induced depressive-like behavior by a mechanism dependent on PI3K/AKT/mTOR pathway, and modulation of the synaptic protein PSD95 as well as BDNF in the hippocampus, indicating the relevance of targeting these proteins for the management of depressive disorders. Creatine 38-46 brain derived neurotrophic factor Mus musculus 258-262 27466184-6 2016 Our data suggest that brain Cr depletion causes both early intellectual disability and late progressive cognitive decline, and identify novel targets to design intervention strategies aimed at overcoming brain CCDS1 alterations. Creatine 28-30 solute carrier family 6 member 8 Homo sapiens 210-215 27402793-2 2016 A large contributor to the efficiency of this process is thought to involve phosphocreatine (PCr)/Creatine (Cr) shuttling through mitochondrial creatine kinase (Mi-CK), whereas the biological importance of alterations in Cr-independent ADP transport during exercise remains unknown. Creatine 98-106 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 130-159 27402793-2 2016 A large contributor to the efficiency of this process is thought to involve phosphocreatine (PCr)/Creatine (Cr) shuttling through mitochondrial creatine kinase (Mi-CK), whereas the biological importance of alterations in Cr-independent ADP transport during exercise remains unknown. Creatine 98-106 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 161-166 27402793-2 2016 A large contributor to the efficiency of this process is thought to involve phosphocreatine (PCr)/Creatine (Cr) shuttling through mitochondrial creatine kinase (Mi-CK), whereas the biological importance of alterations in Cr-independent ADP transport during exercise remains unknown. Creatine 94-96 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 130-159 27402793-2 2016 A large contributor to the efficiency of this process is thought to involve phosphocreatine (PCr)/Creatine (Cr) shuttling through mitochondrial creatine kinase (Mi-CK), whereas the biological importance of alterations in Cr-independent ADP transport during exercise remains unknown. Creatine 94-96 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 161-166 27402793-2 2016 A large contributor to the efficiency of this process is thought to involve phosphocreatine (PCr)/Creatine (Cr) shuttling through mitochondrial creatine kinase (Mi-CK), whereas the biological importance of alterations in Cr-independent ADP transport during exercise remains unknown. Creatine 98-100 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 130-159 27402793-2 2016 A large contributor to the efficiency of this process is thought to involve phosphocreatine (PCr)/Creatine (Cr) shuttling through mitochondrial creatine kinase (Mi-CK), whereas the biological importance of alterations in Cr-independent ADP transport during exercise remains unknown. Creatine 98-100 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 161-166 27560540-2 2016 GAA (3.0 g/day) resulted in a more powerful rise (up to 16.2%) in tissue creatine levels in vastus medialis muscle, middle-cerebellar peduncle, and paracentral grey matter, as compared with creatine (P < 0.05). Creatine 73-81 alpha glucosidase Homo sapiens 0-3 27560540-2 2016 GAA (3.0 g/day) resulted in a more powerful rise (up to 16.2%) in tissue creatine levels in vastus medialis muscle, middle-cerebellar peduncle, and paracentral grey matter, as compared with creatine (P < 0.05). Creatine 190-198 alpha glucosidase Homo sapiens 0-3 26940723-3 2016 We have generated mice lacking L-arginine:glycine amidino transferase (AGAT), the first enzyme of creatine biosynthesis. Creatine 98-106 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 31-69 26940723-3 2016 We have generated mice lacking L-arginine:glycine amidino transferase (AGAT), the first enzyme of creatine biosynthesis. Creatine 98-106 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 71-75 26951207-3 2016 Therefore, these cells depend on Cr uptake across the cell membrane by a specialized creatine transporter (CrT solute carrier SLC6A8) in order to maintain intracellular creatine levels. Creatine 33-35 solute carrier family 6 member 8 Homo sapiens 126-132 26951207-3 2016 Therefore, these cells depend on Cr uptake across the cell membrane by a specialized creatine transporter (CrT solute carrier SLC6A8) in order to maintain intracellular creatine levels. Creatine 85-93 solute carrier family 6 member 8 Homo sapiens 126-132 27401086-2 2016 In humans, mutations in the Cr transporter (CRT;SLC6A8) prevent Cr entry into tissue and result in a significant intellectual impairment, epilepsy, and aphasia. Creatine 28-30 calcitonin receptor Homo sapiens 44-47 27401086-2 2016 In humans, mutations in the Cr transporter (CRT;SLC6A8) prevent Cr entry into tissue and result in a significant intellectual impairment, epilepsy, and aphasia. Creatine 28-30 solute carrier family 6 member 8 Homo sapiens 48-54 26526126-8 2016 A reduction in NAA/Cr in dACC was found in ASD participants, compared to their TD peers. Creatine 19-21 Acetyl-CoA carboxylase Drosophila melanogaster 25-29 26376857-4 2016 Patients with MCT12 mutation exhibited reduced plasma levels and increased fractional excretion of guanidinoacetate, but normal creatine levels, suggesting that MCT12 may function as a guanidinoacetate transporter in vivo However, functional studies in Xenopus oocytes revealed that MCT12 transports creatine but not its precursor, guanidinoacetate. Creatine 300-308 solute carrier family 16 member 12 Homo sapiens 161-166 26376857-4 2016 Patients with MCT12 mutation exhibited reduced plasma levels and increased fractional excretion of guanidinoacetate, but normal creatine levels, suggesting that MCT12 may function as a guanidinoacetate transporter in vivo However, functional studies in Xenopus oocytes revealed that MCT12 transports creatine but not its precursor, guanidinoacetate. Creatine 300-308 solute carrier family 16 member 12 S homeolog Xenopus laevis 161-166 26376857-7 2016 In summary, our data indicate that MCT12 functions as a basolateral exit pathway for creatine in the proximal tubule. Creatine 85-93 solute carrier family 16 member 12 Homo sapiens 35-40 26967252-12 2016 Within arginine and proline metabolism, levels of intermediate metabolites in creatine pathway were all significantly lower in IDH mutation positive than in negative patients, suggesting an increased activity of creatine pathway in IDH mutation positive tumors. Creatine 78-86 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 127-130 26967252-12 2016 Within arginine and proline metabolism, levels of intermediate metabolites in creatine pathway were all significantly lower in IDH mutation positive than in negative patients, suggesting an increased activity of creatine pathway in IDH mutation positive tumors. Creatine 78-86 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 232-235 26967252-12 2016 Within arginine and proline metabolism, levels of intermediate metabolites in creatine pathway were all significantly lower in IDH mutation positive than in negative patients, suggesting an increased activity of creatine pathway in IDH mutation positive tumors. Creatine 212-220 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 127-130 26967252-12 2016 Within arginine and proline metabolism, levels of intermediate metabolites in creatine pathway were all significantly lower in IDH mutation positive than in negative patients, suggesting an increased activity of creatine pathway in IDH mutation positive tumors. Creatine 212-220 isocitrate dehydrogenase (NADP(+)) 1 Homo sapiens 232-235 26708229-5 2016 More importantly, PCr significantly improved mitochondrial swelling and membrane potential, enhanced the activities of ATP synthase and mitochondrial creatine kinase (CKmt) in creatine shuttle, influenced on respiratory chain enzymes, respiratory control ratio, phosphorus/oxygen ratio and ATP production of OXPHO. Creatine 150-158 creatine kinase, mitochondrial 1B Homo sapiens 167-171 26376857-1 2016 A heterozygous mutation (c.643C>A; p.Q215X) in the monocarboxylate transporter 12-encoding gene MCT12 (also known as SLC16A12) that mediates creatine transport was recently identified as the cause of a syndrome with juvenile cataracts, microcornea, and glucosuria in a single family. Creatine 144-152 solute carrier family 16 member 12 Homo sapiens 54-84 26376857-1 2016 A heterozygous mutation (c.643C>A; p.Q215X) in the monocarboxylate transporter 12-encoding gene MCT12 (also known as SLC16A12) that mediates creatine transport was recently identified as the cause of a syndrome with juvenile cataracts, microcornea, and glucosuria in a single family. Creatine 144-152 solute carrier family 16 member 12 Homo sapiens 99-104 26376857-1 2016 A heterozygous mutation (c.643C>A; p.Q215X) in the monocarboxylate transporter 12-encoding gene MCT12 (also known as SLC16A12) that mediates creatine transport was recently identified as the cause of a syndrome with juvenile cataracts, microcornea, and glucosuria in a single family. Creatine 144-152 solute carrier family 16 member 12 Homo sapiens 120-128 26376857-4 2016 Patients with MCT12 mutation exhibited reduced plasma levels and increased fractional excretion of guanidinoacetate, but normal creatine levels, suggesting that MCT12 may function as a guanidinoacetate transporter in vivo However, functional studies in Xenopus oocytes revealed that MCT12 transports creatine but not its precursor, guanidinoacetate. Creatine 128-136 solute carrier family 16 member 12 Homo sapiens 14-19 26376857-4 2016 Patients with MCT12 mutation exhibited reduced plasma levels and increased fractional excretion of guanidinoacetate, but normal creatine levels, suggesting that MCT12 may function as a guanidinoacetate transporter in vivo However, functional studies in Xenopus oocytes revealed that MCT12 transports creatine but not its precursor, guanidinoacetate. Creatine 300-308 solute carrier family 16 member 12 Homo sapiens 14-19 27034623-10 2016 Muscle creatine increased significantly by d-7 in the CrM and CrN-High groups, but then decreased by d-28 for CrN-High. Creatine 7-15 crooked neck pre-mRNA splicing factor 1 Homo sapiens 62-70 26642840-3 2016 Cd2+ conspicuously inactivated the activity of PSCKM (IC50=0.062 mM) in a first-order kinetic process and exhibited non-competitive inhibition with creatine and ATP. Creatine 148-156 T-cell surface antigen CD2 Pelodiscus sinensis 0-3 26689905-8 2016 Enhanced ATP supply by creatine treatment, but not reduced ROS production by antioxidant treatment, restored the hypomorphic dendrites caused by inhibition of Drp1 function. Creatine 23-31 collapsin response mediator protein 1 Homo sapiens 159-163 27978525-11 2016 In CreaT expressing oocytes, co-expression of GSK3ss but not of K85RGSK3ss, resulted in a significant decrease of creatine induced current. Creatine 114-122 glycogen synthase kinase 3 beta L homeolog Xenopus laevis 46-50 27978525-12 2016 Kinetic analysis revealed that GSK3ss significantly decreased the maximal creatine transport rate. Creatine 74-82 glycogen synthase kinase 3 beta L homeolog Xenopus laevis 31-35 27978525-13 2016 Exposure of CreaT and GSK3ss expressing oocytes for 24 hours to Lithium was followed by a significant increase of the creatine induced current. Creatine 118-126 glycogen synthase kinase 3 beta L homeolog Xenopus laevis 22-26 26319512-18 2016 Biochemical investigations including GAA, creatine and GAMT enzyme activity measurements are essential to confirm the diagnosis of GAMT deficiency. Creatine 42-50 guanidinoacetate N-methyltransferase Homo sapiens 131-135 26202197-1 2016 The process of creatine synthesis occurs in two steps, catalyzed by L-arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT), which take place mainly in kidney and liver, respectively. Creatine 15-23 glycine amidinotransferase Homo sapiens 68-105 26202197-1 2016 The process of creatine synthesis occurs in two steps, catalyzed by L-arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT), which take place mainly in kidney and liver, respectively. Creatine 15-23 guanidinoacetate N-methyltransferase Homo sapiens 117-153 26202197-1 2016 The process of creatine synthesis occurs in two steps, catalyzed by L-arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT), which take place mainly in kidney and liver, respectively. Creatine 15-23 guanidinoacetate N-methyltransferase Homo sapiens 155-159 26215332-9 2016 As possible mechanisms underlying Cr effects, we observed a reduced expression of caspase 3 (p < 0.05), reduced expression of Toll-like receptor (TLR) 4, and increased expression of TLR7 in lung tissue (p < 0.001). Creatine 34-36 caspase 3 Rattus norvegicus 82-91 26215332-9 2016 As possible mechanisms underlying Cr effects, we observed a reduced expression of caspase 3 (p < 0.05), reduced expression of Toll-like receptor (TLR) 4, and increased expression of TLR7 in lung tissue (p < 0.001). Creatine 34-36 toll-like receptor 7 Rattus norvegicus 185-189 26840330-5 2016 After three months of intervention, participants receiving GAA significantly increased muscular creatine levels compared with the placebo group (36.3% vs. 2.4%; p < 0.01). Creatine 96-104 alpha glucosidase Homo sapiens 59-62 26840330-7 2016 Results from this study indicated that supplemental GAA can positively affect creatine metabolism and work capacity in women with CFS, yet GAA had no effect on main clinical outcomes, such as general fatigue and musculoskeletal soreness. Creatine 78-86 alpha glucosidase Homo sapiens 52-55 26592720-7 2016 Consistently, CA1 neurons of creatine exposed pups exhibited a higher maximum firing frequency than controls. Creatine 29-37 carbonic anhydrase 1 Rattus norvegicus 14-17 26592720-8 2016 In summary, we found that creatine supplementation during pregnancy positively affects morphological and electrophysiological development of CA1 neurons in offspring rats, increasing neuronal excitability. Creatine 26-34 carbonic anhydrase 1 Rattus norvegicus 141-144 26729229-9 2016 As GATM catalyzes the key step of creatine biosynthesis involved in energy metabolism, we speculate that the European prehistorical demographic transition from hunter-gatherer to farming cultures was the driving force of selection that fulfilled creatine-based metabolic requirement of the populations. Creatine 34-42 glycine amidinotransferase Homo sapiens 3-7 26729229-9 2016 As GATM catalyzes the key step of creatine biosynthesis involved in energy metabolism, we speculate that the European prehistorical demographic transition from hunter-gatherer to farming cultures was the driving force of selection that fulfilled creatine-based metabolic requirement of the populations. Creatine 246-254 glycine amidinotransferase Homo sapiens 3-7 20301745-0 1993 Creatine Deficiency Syndromes CLINICAL CHARACTERISTICS: The cerebral creatine deficiency syndromes (CCDS), inborn errors of creatine metabolism, include the two creatine biosynthesis disorders, guanidinoacetate methyltransferase (GAMT) deficiency and L-arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CRTR) deficiency. Creatine 69-77 guanidinoacetate N-methyltransferase Homo sapiens 194-228 20301745-0 1993 Creatine Deficiency Syndromes CLINICAL CHARACTERISTICS: The cerebral creatine deficiency syndromes (CCDS), inborn errors of creatine metabolism, include the two creatine biosynthesis disorders, guanidinoacetate methyltransferase (GAMT) deficiency and L-arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CRTR) deficiency. Creatine 69-77 guanidinoacetate N-methyltransferase Homo sapiens 230-234 20301745-0 1993 Creatine Deficiency Syndromes CLINICAL CHARACTERISTICS: The cerebral creatine deficiency syndromes (CCDS), inborn errors of creatine metabolism, include the two creatine biosynthesis disorders, guanidinoacetate methyltransferase (GAMT) deficiency and L-arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CRTR) deficiency. Creatine 69-77 solute carrier family 6 member 8 Homo sapiens 316-336 20301745-0 1993 Creatine Deficiency Syndromes CLINICAL CHARACTERISTICS: The cerebral creatine deficiency syndromes (CCDS), inborn errors of creatine metabolism, include the two creatine biosynthesis disorders, guanidinoacetate methyltransferase (GAMT) deficiency and L-arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CRTR) deficiency. Creatine 69-77 solute carrier family 6 member 8 Homo sapiens 338-342 20301745-10 1993 MANAGEMENT: Treatment of manifestations: GAMT deficiency and AGAT deficiency are treated with oral creatine monohydrate to replenish cerebral creatine levels. Creatine 99-107 guanidinoacetate N-methyltransferase Homo sapiens 41-45 20301745-16 1993 Evaluation of relatives at risk: Early diagnosis of neonates at risk for GAMT deficiency, AGAT deficiency, and CRTR deficiency by biochemical or molecular genetic testing allows for early diagnosis and treatment of the defects in creatine metabolism. Creatine 230-238 solute carrier family 6 member 8 Homo sapiens 111-115 26359122-6 2015 GABA/Cr in the visual area was significantly decreased in mHE and HE1 patients and correlated both to the CFF (r = 0.401, P = 0.013) and blood ammonia levels (r = -0.434, P = 0.006). Creatine 5-7 NPC intracellular cholesterol transporter 2 Homo sapiens 66-69 26120775-1 2015 Previous studies have demonstrated that AMP-activated protein kinase (AMPK) controls autophagy through the mammalian target of rapamycin (mTOR) and Unc-51 like kinase 1 (ULK1/Atg1) signaling, which augments the quality of cellular housekeeping, and that beta-guanidinopropionic acid (beta-GPA), a creatine analog, leads to a chronic activation of AMPK. Creatine 297-305 protein kinase AMP-activated non-catalytic subunit beta 1 Homo sapiens 40-68 26120775-1 2015 Previous studies have demonstrated that AMP-activated protein kinase (AMPK) controls autophagy through the mammalian target of rapamycin (mTOR) and Unc-51 like kinase 1 (ULK1/Atg1) signaling, which augments the quality of cellular housekeeping, and that beta-guanidinopropionic acid (beta-GPA), a creatine analog, leads to a chronic activation of AMPK. Creatine 297-305 protein kinase AMP-activated non-catalytic subunit beta 1 Homo sapiens 70-74 26120775-1 2015 Previous studies have demonstrated that AMP-activated protein kinase (AMPK) controls autophagy through the mammalian target of rapamycin (mTOR) and Unc-51 like kinase 1 (ULK1/Atg1) signaling, which augments the quality of cellular housekeeping, and that beta-guanidinopropionic acid (beta-GPA), a creatine analog, leads to a chronic activation of AMPK. Creatine 297-305 mechanistic target of rapamycin kinase Homo sapiens 107-136 26120775-1 2015 Previous studies have demonstrated that AMP-activated protein kinase (AMPK) controls autophagy through the mammalian target of rapamycin (mTOR) and Unc-51 like kinase 1 (ULK1/Atg1) signaling, which augments the quality of cellular housekeeping, and that beta-guanidinopropionic acid (beta-GPA), a creatine analog, leads to a chronic activation of AMPK. Creatine 297-305 mechanistic target of rapamycin kinase Homo sapiens 138-142 26120775-1 2015 Previous studies have demonstrated that AMP-activated protein kinase (AMPK) controls autophagy through the mammalian target of rapamycin (mTOR) and Unc-51 like kinase 1 (ULK1/Atg1) signaling, which augments the quality of cellular housekeeping, and that beta-guanidinopropionic acid (beta-GPA), a creatine analog, leads to a chronic activation of AMPK. Creatine 297-305 unc-51 like autophagy activating kinase 1 Homo sapiens 170-174 26120775-1 2015 Previous studies have demonstrated that AMP-activated protein kinase (AMPK) controls autophagy through the mammalian target of rapamycin (mTOR) and Unc-51 like kinase 1 (ULK1/Atg1) signaling, which augments the quality of cellular housekeeping, and that beta-guanidinopropionic acid (beta-GPA), a creatine analog, leads to a chronic activation of AMPK. Creatine 297-305 unc-51 like autophagy activating kinase 1 Homo sapiens 175-179 27610211-7 2016 We also found that Cr activates AMPK and induces an upregulation of PGC-1alpha expression, two events which are likely to contribute to the protection of mitochondrial quality and function. Creatine 19-21 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 68-78 26411433-1 2015 Dietary guanidinoacetic acid (GAA) seems to improve cellular bioenergetics by stimulating creatine biosynthesis. Creatine 90-98 alpha glucosidase Homo sapiens 30-33 26701952-5 2015 Long echo-time (TE: 270 ms) MRS showed decreased N-acetyl-aspartate/creatine and elevated choline/creatine and lactate; short echo-time MRS (TE: 30 ms) revealed increased myoinositol at 3.56 ppm and lipid peaks at 0.9 and 1.3 ppm. Creatine 68-76 MROS Homo sapiens 28-31 26451872-3 2015 Phosphocreatine tissue level depends upon creatine (Cr) input to the CK enzyme reaction, but Cr measurement by (1)H MRS suffers from low signal-to-noise ratio (SNR). Creatine 7-15 creatine kinase, brain Mus musculus 69-71 26451872-3 2015 Phosphocreatine tissue level depends upon creatine (Cr) input to the CK enzyme reaction, but Cr measurement by (1)H MRS suffers from low signal-to-noise ratio (SNR). Creatine 52-54 creatine kinase, brain Mus musculus 69-71 26451872-4 2015 We examine the possibility of using the Cr analog cyclocreatine (CCr, a substrate for CK), which is quickly phosphorylated to phosphocyclocreatine (PCCr), as a higher SNR alternative to Cr. Creatine 40-42 creatine kinase, brain Mus musculus 86-88 26451872-4 2015 We examine the possibility of using the Cr analog cyclocreatine (CCr, a substrate for CK), which is quickly phosphorylated to phosphocyclocreatine (PCCr), as a higher SNR alternative to Cr. Creatine 66-68 creatine kinase, brain Mus musculus 86-88 25289715-7 2015 During the postsupplementation session PP2 and PP3 increased in creatine supplemented group (from 642.7+-148.6 to 825.1+-205.2 in PP2 and from 522.9+-117.5 to 683.0+-148.0 in PP3, respectively). Creatine 64-72 neuropeptide Y receptor Y6 (pseudogene) Homo sapiens 39-42 25289715-7 2015 During the postsupplementation session PP2 and PP3 increased in creatine supplemented group (from 642.7+-148.6 to 825.1+-205.2 in PP2 and from 522.9+-117.5 to 683.0+-148.0 in PP3, respectively). Creatine 64-72 neuropeptide Y receptor Y6 (pseudogene) Homo sapiens 130-133 26639513-2 2015 Guanidinoacetate N-Methyl transferase (GAMT) is an important enzyme in creatine endogenous biosynthetic pathway, with highest expression in liver and kidney. Creatine 71-79 guanidinoacetate N-methyltransferase Homo sapiens 0-37 26639513-2 2015 Guanidinoacetate N-Methyl transferase (GAMT) is an important enzyme in creatine endogenous biosynthetic pathway, with highest expression in liver and kidney. Creatine 71-79 guanidinoacetate N-methyltransferase Homo sapiens 39-43 26255041-1 2015 Guanidinoacetic acid (GAA) is a natural precursor of creatine, and a possible substrate for the creatine kinase (CK) enzyme system, serving as a creatine mimetic. Creatine 53-61 alpha glucosidase Homo sapiens 22-25 26255041-1 2015 Guanidinoacetic acid (GAA) is a natural precursor of creatine, and a possible substrate for the creatine kinase (CK) enzyme system, serving as a creatine mimetic. Creatine 96-104 alpha glucosidase Homo sapiens 22-25 26431158-6 2015 RESULTS: The PI3K p110gamma-specific inhibitor, but not p110delta-specific inhibitor, significantly reduced serum creatine levels and acute tubular necrosis. Creatine 114-122 phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit gamma Mus musculus 18-27 26401443-16 2015 There is an association between higher mI/Cr in right hippocampus and worse cognitive function for the non-demented older adults, and the correlation could be modified by APOE status and age. Creatine 42-44 apolipoprotein E Homo sapiens 171-175 25929587-7 2015 The key enzyme for hArg synthesis, arginine:glycine amidinotransferase (AGAT), is involved in the synthesis of energy metabolites including guanidinoacetate, the precursor of creatine. Creatine 175-183 glycine amidinotransferase Homo sapiens 35-70 25929587-7 2015 The key enzyme for hArg synthesis, arginine:glycine amidinotransferase (AGAT), is involved in the synthesis of energy metabolites including guanidinoacetate, the precursor of creatine. Creatine 175-183 glycine amidinotransferase Homo sapiens 72-76 26002808-8 2015 Human ORC1, ORC2, and SLC25A29 are likely to be involved in the biosynthesis and transport of arginine, which can be used as a precursor for the synthesis of NO, agmatine, polyamines, creatine, glutamine, glutamate, and proline, as well as in the degradation of basic amino acids. Creatine 184-192 origin recognition complex subunit 1 Homo sapiens 6-10 26002808-8 2015 Human ORC1, ORC2, and SLC25A29 are likely to be involved in the biosynthesis and transport of arginine, which can be used as a precursor for the synthesis of NO, agmatine, polyamines, creatine, glutamine, glutamate, and proline, as well as in the degradation of basic amino acids. Creatine 184-192 origin recognition complex subunit 2 Homo sapiens 12-16 26002808-8 2015 Human ORC1, ORC2, and SLC25A29 are likely to be involved in the biosynthesis and transport of arginine, which can be used as a precursor for the synthesis of NO, agmatine, polyamines, creatine, glutamine, glutamate, and proline, as well as in the degradation of basic amino acids. Creatine 184-192 solute carrier family 25 member 29 Homo sapiens 22-30 26031828-4 2015 AGAT catalyzes the formation of guanidinoacetate (GAA) that is methylated to creatine by guanidinoacetate methyltransferase (GAMT) which also uses SAM. Creatine 77-85 glycine amidinotransferase Homo sapiens 0-4 26031828-4 2015 AGAT catalyzes the formation of guanidinoacetate (GAA) that is methylated to creatine by guanidinoacetate methyltransferase (GAMT) which also uses SAM. Creatine 77-85 guanidinoacetate N-methyltransferase Homo sapiens 89-123 26031828-4 2015 AGAT catalyzes the formation of guanidinoacetate (GAA) that is methylated to creatine by guanidinoacetate methyltransferase (GAMT) which also uses SAM. Creatine 77-85 guanidinoacetate N-methyltransferase Homo sapiens 125-129 25893562-8 2015 Work production in CL1 tended (p = 0.073) to attenuate in the CR group, compared to PLA. Creatine 62-64 adhesion G protein-coupled receptor L1 Homo sapiens 19-22 26039543-9 2015 Preservation of the glycolytic potential and greater SERCA2 and parvalbumin contents in creatine-CLFS coincided with prolonged time to peak tension and half-rise time (P < 0.01). Creatine 88-96 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 2 Rattus norvegicus 53-59 26039543-9 2015 Preservation of the glycolytic potential and greater SERCA2 and parvalbumin contents in creatine-CLFS coincided with prolonged time to peak tension and half-rise time (P < 0.01). Creatine 88-96 parvalbumin Rattus norvegicus 64-75 25500218-7 2015 Older patients treated with IFN-alpha exhibited a significantly greater increase in glutamate from Visit 1 to Visit 2 as reflected by the glutamate/creatine ratio (Glu/Cr) in left basal ganglia compared to older controls and younger IFN-alpha-treated and untreated subjects. Creatine 148-156 interferon alpha 1 Homo sapiens 28-37 25622053-6 2015 RESULTS: Increases in plasma or CSF MCP-1 were associated with lower NAA/Cr in the MFC and BG, whereas metabolite changes in the frontal white matter for NAA/Cr, GlxCr, and Cho/Cr were explained almost exclusively by a single factor, sCD14. Creatine 73-75 C-C motif chemokine ligand 2 Homo sapiens 36-41 25622053-9 2015 Best predictors for higher Cho/Cr in BG and MFC were CSF sCD14 and CSF MIP-1beta. Creatine 31-33 C-C motif chemokine ligand 4 Homo sapiens 71-80 25622053-10 2015 Plasma and CSF IP-10 were only associated with Cho/Cr in MFC. Creatine 51-53 C-X-C motif chemokine ligand 10 Homo sapiens 15-20 26542286-1 2015 Creatine is physiologically provided equally by diet and by endogenous synthesis from arginine and glycine with successive involvements of arginine glycine amidinotransferase [AGAT] and guanidinoacetate methyl transferase [GAMT]. Creatine 0-8 glycine amidinotransferase Homo sapiens 139-174 26542286-1 2015 Creatine is physiologically provided equally by diet and by endogenous synthesis from arginine and glycine with successive involvements of arginine glycine amidinotransferase [AGAT] and guanidinoacetate methyl transferase [GAMT]. Creatine 0-8 glycine amidinotransferase Homo sapiens 176-180 26542286-1 2015 Creatine is physiologically provided equally by diet and by endogenous synthesis from arginine and glycine with successive involvements of arginine glycine amidinotransferase [AGAT] and guanidinoacetate methyl transferase [GAMT]. Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 186-221 26542286-1 2015 Creatine is physiologically provided equally by diet and by endogenous synthesis from arginine and glycine with successive involvements of arginine glycine amidinotransferase [AGAT] and guanidinoacetate methyl transferase [GAMT]. Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 223-227 26542286-2 2015 A specific plasma membrane transporter, creatine transporter [CRTR] (SLC6A8), further enables cells to incorporate creatine and through uptake of its precursor, guanidinoacetate, also directly contributes to creatine biosynthesis. Creatine 40-48 solute carrier family 6 member 8 Homo sapiens 62-66 26542286-2 2015 A specific plasma membrane transporter, creatine transporter [CRTR] (SLC6A8), further enables cells to incorporate creatine and through uptake of its precursor, guanidinoacetate, also directly contributes to creatine biosynthesis. Creatine 40-48 solute carrier family 6 member 8 Homo sapiens 69-75 26542286-2 2015 A specific plasma membrane transporter, creatine transporter [CRTR] (SLC6A8), further enables cells to incorporate creatine and through uptake of its precursor, guanidinoacetate, also directly contributes to creatine biosynthesis. Creatine 115-123 solute carrier family 6 member 8 Homo sapiens 40-60 26542286-2 2015 A specific plasma membrane transporter, creatine transporter [CRTR] (SLC6A8), further enables cells to incorporate creatine and through uptake of its precursor, guanidinoacetate, also directly contributes to creatine biosynthesis. Creatine 115-123 solute carrier family 6 member 8 Homo sapiens 62-66 26542286-2 2015 A specific plasma membrane transporter, creatine transporter [CRTR] (SLC6A8), further enables cells to incorporate creatine and through uptake of its precursor, guanidinoacetate, also directly contributes to creatine biosynthesis. Creatine 115-123 solute carrier family 6 member 8 Homo sapiens 69-75 26542286-6 2015 Creatine modulates GABAergic and glutamatergic cerebral pathways, presynaptic CRTR (SLC6A8) ensuring re-uptake of synaptic creatine. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 78-82 26542286-6 2015 Creatine modulates GABAergic and glutamatergic cerebral pathways, presynaptic CRTR (SLC6A8) ensuring re-uptake of synaptic creatine. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 84-90 26542286-6 2015 Creatine modulates GABAergic and glutamatergic cerebral pathways, presynaptic CRTR (SLC6A8) ensuring re-uptake of synaptic creatine. Creatine 123-131 solute carrier family 6 member 8 Homo sapiens 78-82 26542286-6 2015 Creatine modulates GABAergic and glutamatergic cerebral pathways, presynaptic CRTR (SLC6A8) ensuring re-uptake of synaptic creatine. Creatine 123-131 solute carrier family 6 member 8 Homo sapiens 84-90 26496606-5 2015 Pharmacological reduction of creatine levels decreases whole-body energy expenditure after administration of a beta3-agonist and reduces beige and brown adipose metabolic rate. Creatine 29-37 histocompatibility 2, P region beta locus Mus musculus 109-116 26496606-6 2015 Genes of creatine metabolism are compensatorily induced when UCP1-dependent thermogenesis is ablated, and creatine reduction in Ucp1-deficient mice reduces core body temperature. Creatine 9-17 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 61-65 26496606-6 2015 Genes of creatine metabolism are compensatorily induced when UCP1-dependent thermogenesis is ablated, and creatine reduction in Ucp1-deficient mice reduces core body temperature. Creatine 106-114 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 128-132 25861866-1 2015 Creatine transporter deficiency (CRTR-D) is an X-linked inherited disorder of creatine transport. Creatine 78-86 solute carrier family 6 member 8 Homo sapiens 33-37 25861866-13 2015 We recommend functional studies for all novel missense variants by transient transfection followed by creatine uptake measurement by liquid chromatography tandem mass spectrometry as fast and cost effective method for the functional analysis of missense variants in the SLC6A8 gene. Creatine 102-110 solute carrier family 6 member 8 Homo sapiens 270-276 26114427-13 2015 Moreover, our metabolomics data showing the activation of the purine nucleotide pathway, malate-aspartate shuttle, as well as creatine metabolism, which are known to be active during exercise, further suggests that PGC-1alpha regulates metabolism in exercise. Creatine 126-134 peroxisome proliferative activated receptor, gamma, coactivator 1 alpha Mus musculus 215-225 25925982-7 2015 RESULTS: Among all 13 FMR1 premutation carriers, significant correlations were found between N-acetyl aspartate/creatine and choline/creatine in the MCP and COWAT scores, and between FA in the genu and performance on the Behavioral Dyscontrol Scale, COWAT, and Symbol Digit Modalities Test; a correlation was also found between FA in the splenium and COWAT performance. Creatine 112-120 fragile X messenger ribonucleoprotein 1 Homo sapiens 22-26 25925982-7 2015 RESULTS: Among all 13 FMR1 premutation carriers, significant correlations were found between N-acetyl aspartate/creatine and choline/creatine in the MCP and COWAT scores, and between FA in the genu and performance on the Behavioral Dyscontrol Scale, COWAT, and Symbol Digit Modalities Test; a correlation was also found between FA in the splenium and COWAT performance. Creatine 133-141 fragile X messenger ribonucleoprotein 1 Homo sapiens 22-26 26052340-13 2015 Additionally, co-administration of creatine and anserine suppressed obesity associated phenotypes including hepatic steatosis as indicated by e2f8 and fabp3 down regulation. Creatine 35-43 E2F transcription factor 8 Danio rerio 142-146 26052340-13 2015 Additionally, co-administration of creatine and anserine suppressed obesity associated phenotypes including hepatic steatosis as indicated by e2f8 and fabp3 down regulation. Creatine 35-43 fatty acid binding protein 3, muscle and heart Danio rerio 151-156 25771043-5 2015 The milk samples from cows with the DGAT1 KK genotype contained more stomatin, sphingomyelin, choline, and carnitine, and less citrate, creatine or phosphocreatine, glycerol-phosphocholine, mannose-like sugar, acetyl sugar phosphate, uridine diphosphate (UDP)-related sugar, and orotic acid compared with milk samples from cows with the DGAT1 AA genotype. Creatine 136-144 diacylglycerol O-acyltransferase 1 Bos taurus 36-41 26701952-5 2015 Long echo-time (TE: 270 ms) MRS showed decreased N-acetyl-aspartate/creatine and elevated choline/creatine and lactate; short echo-time MRS (TE: 30 ms) revealed increased myoinositol at 3.56 ppm and lipid peaks at 0.9 and 1.3 ppm. Creatine 98-106 MROS Homo sapiens 28-31 25555469-3 2015 This study evaluated the influence of pharmacological agents that modulate NMDAR/L-arginine-NO pathway in the anti-immobility effect of creatine in the tail suspension test (TST) in mice. Creatine 136-144 glutamate receptor, ionotropic, NMDA1 (zeta 1) Mus musculus 75-80 25428599-0 2015 Creatine inhibits adipogenesis by downregulating insulin-induced activation of the phosphatidylinositol 3-kinase signaling pathway. Creatine 0-8 insulin Homo sapiens 49-56 25428599-5 2015 Consistently, a dramatic reduction in mRNA expression of adipogenic transcription factors, peroxisome proliferator-activated receptor gamma (PPARgamma) and CCAAT/enhancer-binding protein alpha (C/EBPalpha), glucose transporters, 1 and 4 (Glut1, Glut4), and adipocyte markers, aP2 and adipsin, was observed in the presence of creatine. Creatine 325-333 CCAAT enhancer binding protein alpha Homo sapiens 194-204 25428599-6 2015 Creatine appears to exert its inhibitory effects on adipogenesis during early differentiation, but not late differentiation, or proliferation stages through inhibition of the PI3K-Akt-PPARgamma signaling pathway. Creatine 0-8 AKT serine/threonine kinase 1 Homo sapiens 180-183 25428599-6 2015 Creatine appears to exert its inhibitory effects on adipogenesis during early differentiation, but not late differentiation, or proliferation stages through inhibition of the PI3K-Akt-PPARgamma signaling pathway. Creatine 0-8 peroxisome proliferator activated receptor gamma Homo sapiens 184-193 25555469-8 2015 In conclusion, the anti-immobility effect of creatine in the TST involves NMDAR inhibition and enhancement of NO levels accompanied by an increase in neural viability. Creatine 45-53 glutamate receptor, ionotropic, NMDA1 (zeta 1) Mus musculus 74-79 25595459-11 2015 In palmitate-stimulated HL-1 cardiomyocytes, GLP-1 reduced cytosolic and mitochondrial oxidative stress, increased mitochondrial ATP synthase expression, partially restored mitochondrial membrane permeability and cytochrome c oxidase activity, blunted leakage of creatine to the extracellular medium, and inhibited oxidative damage in total and mitochondrial DNA. Creatine 263-271 glucagon Homo sapiens 45-50 25649792-8 2015 On the contrary, Cr supplementation normalized expression of the transcription factors PPARalpha and PPARgamma that were altered by the CDD. Creatine 17-19 peroxisome proliferator activated receptor alpha Rattus norvegicus 87-96 25649792-8 2015 On the contrary, Cr supplementation normalized expression of the transcription factors PPARalpha and PPARgamma that were altered by the CDD. Creatine 17-19 peroxisome proliferator-activated receptor gamma Rattus norvegicus 101-110 25649792-9 2015 Further, the downstream targets and fatty acids metabolism genes, UCP2, LCAD and CPT1a, were also normalized in the Cr group as compared to CDD-fed rats. Creatine 116-118 uncoupling protein 2 Rattus norvegicus 66-70 25649792-9 2015 Further, the downstream targets and fatty acids metabolism genes, UCP2, LCAD and CPT1a, were also normalized in the Cr group as compared to CDD-fed rats. Creatine 116-118 acyl-CoA dehydrogenase, long chain Rattus norvegicus 72-76 25649792-9 2015 Further, the downstream targets and fatty acids metabolism genes, UCP2, LCAD and CPT1a, were also normalized in the Cr group as compared to CDD-fed rats. Creatine 116-118 carnitine palmitoyltransferase 1A Rattus norvegicus 81-86 25560941-6 2015 In contrast, combined 4% creatine+T in castrates prevented downregulation of BDNF, doublecortin, and calretinin mRNAs. Creatine 25-33 brain-derived neurotrophic factor Rattus norvegicus 77-81 25655840-0 2015 Creatine is a scavenger for methylglyoxal under physiological conditions via formation of N-(4-methyl-5-oxo-1-imidazolin-2-yl)sarcosine (MG-HCr). Creatine 0-8 coiled-coil alpha-helical rod protein 1 Homo sapiens 140-143 25655840-2 2015 Due to its rapid formation, MG-HCr represents a specific product following "scavenging" of methylglyoxal by creatine. Creatine 108-116 coiled-coil alpha-helical rod protein 1 Homo sapiens 31-34 25437375-8 2015 MRS data revealed a reduction in medial frontal GABA+/tCr (total Creatine) levels in the NF1 group, in parallel with the already reported reduced occipital GABA levels. Creatine 65-73 neurofibromin 1 Homo sapiens 89-92 25622538-1 2015 Guanidinoacetic acid (GAA), the natural precursor of creatine, has potential as a dietary supplement for human nutrition, yet no data are available regarding its dose-dependent pharmacokinetic (PK) behavior. Creatine 53-61 alpha glucosidase Homo sapiens 22-25 25622538-9 2015 Ingestion of GAA elevated plasma creatine by 80%, 116%, and 293% compared with the placebo for the 1.2, 2.4, and 4.8 g doses, respectively (P < .0001). Creatine 33-41 alpha glucosidase Homo sapiens 13-16 25585912-6 2015 RESULTS: There was a significant difference between the NF1 and control groups with regard to the mean values of myoinositol/creatine and choline/creatine, with higher metabolite values observed in the NF1 group (P < 0.001). Creatine 146-154 neurofibromin 1 Homo sapiens 56-59 25585912-7 2015 Only the myoinositol/creatine ratio was able to discriminate between NF1 subgroups with and without T2-weighted hyperintensities. Creatine 21-29 neurofibromin 1 Homo sapiens 69-72 25560941-6 2015 In contrast, combined 4% creatine+T in castrates prevented downregulation of BDNF, doublecortin, and calretinin mRNAs. Creatine 25-33 doublecortin Rattus norvegicus 83-95 25560941-6 2015 In contrast, combined 4% creatine+T in castrates prevented downregulation of BDNF, doublecortin, and calretinin mRNAs. Creatine 25-33 calbindin 2 Rattus norvegicus 101-111 25560941-7 2015 Similarly, combined 4% creatine+EB+P in ovariectomized females attenuated downregulation of BDNF and calbindin mRNA levels. Creatine 23-31 brain-derived neurotrophic factor Rattus norvegicus 92-96 25560941-7 2015 Similarly, combined 4% creatine+EB+P in ovariectomized females attenuated downregulation of BDNF and calbindin mRNA levels. Creatine 23-31 calbindin 1 Rattus norvegicus 101-110 25585912-6 2015 RESULTS: There was a significant difference between the NF1 and control groups with regard to the mean values of myoinositol/creatine and choline/creatine, with higher metabolite values observed in the NF1 group (P < 0.001). Creatine 125-133 neurofibromin 1 Homo sapiens 56-59 25471565-9 2014 Higher amyloid-beta burden was associated with elevated mI/Cr and lower NAA/mI ratios, but not with NAA/Cr. Creatine 59-61 amyloid beta precursor protein Homo sapiens 7-19 26316082-7 2015 RESULTS: PKC activation decreases creatine transport in cardiomyocytes in culture. Creatine 34-42 proline rich transmembrane protein 2 Homo sapiens 9-12 26167296-0 2015 The Effects of Hyperhydrating Supplements Containing Creatine and Glucose on Plasma Lipids and Insulin Sensitivity in Endurance-Trained Athletes. Creatine 53-61 insulin Homo sapiens 95-102 26037200-8 2015 Moreover, ERRalpha has a role in creatine and lactate uptake in skeletal muscle which is important towards energy generation and contraction. Creatine 33-41 estrogen related receptor alpha Homo sapiens 10-18 24488656-2 2015 The ratio of choline (plus spermine as the main polyamine) plus creatine over citrate [(Cho+(Spm+)Cr)/Cit] is derived from these metabolites and is used as a marker for the presence of prostate cancer. Creatine 64-72 citron rho-interacting serine/threonine kinase Homo sapiens 102-105 26185828-4 2015 MRS in the thalamus of a hypomyelinating mouse model, a myelin synthesis-deficient (msd) mouse, a model of connatal PMD with mutation of the Plp1 gene, revealed increased tNAA and Cr and decreased Cho. Creatine 180-182 proteolipid protein (myelin) 1 Mus musculus 141-145 26185828-5 2015 That of a shiverer mouse with an autosomal recessive mutation of the Mbp gene showed decreased Cho with normal tNAA and Cr. Creatine 120-122 myelin basic protein Mus musculus 69-72 26666525-7 2015 In CreaT expressing oocytes co-expression of JAK3 or A568VJAK3, but not co-expression of K851A JAK3 was followed by a significant decrease of creatine induced current. Creatine 142-150 Janus kinase 3 (a protein tyrosine kinase, leukocyte) L homeolog Xenopus laevis 45-49 26666525-7 2015 In CreaT expressing oocytes co-expression of JAK3 or A568VJAK3, but not co-expression of K851A JAK3 was followed by a significant decrease of creatine induced current. Creatine 142-150 Janus kinase 3 (a protein tyrosine kinase, leukocyte) L homeolog Xenopus laevis 58-62 26666525-8 2015 According to kinetic analysis JAK3 significantly decreased the maximal creatine transport rate. Creatine 71-79 Janus kinase 3 (a protein tyrosine kinase, leukocyte) L homeolog Xenopus laevis 30-34 26666525-9 2015 In CreaT and JAK3 expressing oocytes the creatine induced current was significantly increased by JAK3 inhibitor WHI-P154 (22 microM). Creatine 41-49 Janus kinase 3 (a protein tyrosine kinase, leukocyte) L homeolog Xenopus laevis 13-17 26666525-9 2015 In CreaT and JAK3 expressing oocytes the creatine induced current was significantly increased by JAK3 inhibitor WHI-P154 (22 microM). Creatine 41-49 Janus kinase 3 (a protein tyrosine kinase, leukocyte) L homeolog Xenopus laevis 97-101 25173818-0 2014 PGC-1alpha and PGC-1beta increase CrT expression and creatine uptake in myotubes via ERRalpha. Creatine 53-61 PPARG coactivator 1 alpha Homo sapiens 0-10 25173818-0 2014 PGC-1alpha and PGC-1beta increase CrT expression and creatine uptake in myotubes via ERRalpha. Creatine 53-61 PPARG coactivator 1 beta Homo sapiens 15-24 25173818-0 2014 PGC-1alpha and PGC-1beta increase CrT expression and creatine uptake in myotubes via ERRalpha. Creatine 53-61 estrogen related receptor alpha Homo sapiens 85-93 25173818-1 2014 Intramuscular creatine plays a crucial role in maintaining skeletal muscle energy homeostasis, and its entry into the cell is dependent upon the sodium chloride dependent Creatine Transporter (CrT; Slc6a8). Creatine 14-22 solute carrier family 6 member 8 Homo sapiens 198-204 25173818-7 2014 We therefore hypothesized that PGC-1 and ERRalpha could also regulate CrT gene expression and creatine uptake in skeletal muscle. Creatine 94-102 PPARG coactivator 1 alpha Homo sapiens 31-36 25173818-7 2014 We therefore hypothesized that PGC-1 and ERRalpha could also regulate CrT gene expression and creatine uptake in skeletal muscle. Creatine 94-102 estrogen related receptor alpha Homo sapiens 41-49 25173818-8 2014 Here we show that adenoviral overexpression of PGC-1alpha or PGC-1beta in L6 myotubes increased CrT mRNA (2.1 and 1.7-fold, P<0.0125) and creatine uptake (1.8 and 1.6-fold, P<0.0125), and this effect was inhibited with co-expression of shRNA for ERRalpha. Creatine 141-149 PPARG coactivator 1 alpha Homo sapiens 47-57 25173818-8 2014 Here we show that adenoviral overexpression of PGC-1alpha or PGC-1beta in L6 myotubes increased CrT mRNA (2.1 and 1.7-fold, P<0.0125) and creatine uptake (1.8 and 1.6-fold, P<0.0125), and this effect was inhibited with co-expression of shRNA for ERRalpha. Creatine 141-149 PPARG coactivator 1 beta Homo sapiens 61-70 25173818-9 2014 Overexpression of a constitutively active ERRalpha (VP16-ERRalpha) increased CrT mRNA approximately 8-fold (P<0.05), resulting in a 2.2-fold (P<0.05) increase in creatine uptake. Creatine 168-176 estrogen related receptor alpha Homo sapiens 42-50 25173818-9 2014 Overexpression of a constitutively active ERRalpha (VP16-ERRalpha) increased CrT mRNA approximately 8-fold (P<0.05), resulting in a 2.2-fold (P<0.05) increase in creatine uptake. Creatine 168-176 estrogen related receptor alpha Homo sapiens 57-65 25468046-1 2014 Guanidinoacetic acid (also known as glycocyamine; GAA) is an endogenous substance which occurs in humans and plays a central role in the biosynthesis of creatine. Creatine 153-161 alpha glucosidase Homo sapiens 50-53 25468046-2 2014 The formation of creatine from GAA consumes methyl groups, and increases production of homocysteine. Creatine 17-25 alpha glucosidase Homo sapiens 31-34 25205520-7 2014 In line with increased fatty acid oxidation, mRNA analysis revealed that creatine-treated cells had increased expression of PPARalpha and several of its transcriptional targets. Creatine 73-81 peroxisome proliferator activated receptor alpha Rattus norvegicus 124-133 25474016-4 2015 Human and murine studies identified L-arginine:glycine amidinotransferase (AGAT) as the responsible enzyme for endogenous L-homoarginine formation, suggesting a further important function of AGAT apart from its involvement in creatine and energy metabolism. Creatine 226-234 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 36-73 25474016-4 2015 Human and murine studies identified L-arginine:glycine amidinotransferase (AGAT) as the responsible enzyme for endogenous L-homoarginine formation, suggesting a further important function of AGAT apart from its involvement in creatine and energy metabolism. Creatine 226-234 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 75-79 25391139-12 2014 Minimal subjective benefit was found with low dose creatine and ramipril only for patients with a polymorphism known as the D/Dangiotens in converting enzyme(ACE) phenotype. Creatine 51-59 angiotensin I converting enzyme Homo sapiens 158-161 25550864-18 2014 The serum creatine level was related to patient gender (P = 0.0077), SBP (P < 0.0001), DBP (0.0049), IgG (P-0.0006), and C3 (P = 0.0113). Creatine 10-18 selenium binding protein 1 Homo sapiens 69-72 25485098-5 2014 We showed a remarkable Cr depletion in the murine brain tissues and cognitive defects, thus resembling the key features of human CCDS1. Creatine 23-25 solute carrier family 6 member 8 Homo sapiens 129-134 24962355-1 2014 Creatine transporter (SLC6A8) deficiency is the most common cause of cerebral creatine syndromes, and is characterized by depletion of creatine in the brain. Creatine 78-86 solute carrier family 6 member 8 Homo sapiens 22-28 24877651-7 2014 Validation of the assay in mouse models of creatine deficiency revealed plasma creatine metabolite pattern in good accordance with those observed in human GAMT and AGAT deficiency. Creatine 43-51 guanidinoacetate N-methyltransferase Homo sapiens 155-159 25550864-18 2014 The serum creatine level was related to patient gender (P = 0.0077), SBP (P < 0.0001), DBP (0.0049), IgG (P-0.0006), and C3 (P = 0.0113). Creatine 10-18 D-box binding PAR bZIP transcription factor Homo sapiens 90-93 25011442-6 2014 RESULTS: Forty named and 34 unnamed metabolites were found to be associated with eGFR specified by the Chronic Kidney Disease Epidemiology Collaboration equation with creatine and 3-indoxyl sulfate showing the strongest positive (2.8 ml/min per 1.73 m(2) per +1 SD; 95% confidence interval, 2.1 to 3.5) and negative association (-14.2 ml/min per 1.73 m(2) per +1 SD; 95% confidence interval, -17.0 to -11.3), respectively. Creatine 167-175 epidermal growth factor receptor Homo sapiens 81-85 25206338-0 2014 Creatine transporter (SLC6A8) knockout mice display an increased capacity for in vitro creatine biosynthesis in skeletal muscle. Creatine 87-95 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 22-28 25206338-3 2014 Muscle protein and gene expression of the enzymes responsible for Cr biosynthesis L-arginine:glycine amidotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT) were also determined as were the rates of in vitro Cr biosynthesis. Creatine 66-68 guanidinoacetate methyltransferase Mus musculus 165-169 24842317-2 2014 One such reaction, catalyzed by guanidinoacetate methyltransferase (GAMT), is a major consumer of methyl groups and utilizes as much as 40% of the SAM-derived groups to convert guanidinoacetate (GAA) to creatine. Creatine 203-211 guanidinoacetate N-methyltransferase Rattus norvegicus 32-66 24842317-2 2014 One such reaction, catalyzed by guanidinoacetate methyltransferase (GAMT), is a major consumer of methyl groups and utilizes as much as 40% of the SAM-derived groups to convert guanidinoacetate (GAA) to creatine. Creatine 203-211 guanidinoacetate N-methyltransferase Rattus norvegicus 68-72 24953403-1 2014 BACKGROUND: Creatine transporter deficiency (CTD) is an X-linked inborn error of creatine metabolism characterized by reduced intra-cerebral creatine, developmental delay/intellectual disability, (ID), behavioral disturbance, seizures, and hypotonia in individuals harboring mutations in the SLC6A8 gene. Creatine 81-89 solute carrier family 6 member 8 Homo sapiens 292-298 24850492-5 2014 All APOE epsilon4+ subjects had lower total creatine in basal ganglia. Creatine 44-52 apolipoprotein E Homo sapiens 4-8 24948068-0 2014 Involvement of PKA, PKC, CAMK-II and MEK1/2 in the acute antidepressant-like effect of creatine in mice. Creatine 87-95 calcium/calmodulin-dependent protein kinase II gamma Mus musculus 25-32 24948068-0 2014 Involvement of PKA, PKC, CAMK-II and MEK1/2 in the acute antidepressant-like effect of creatine in mice. Creatine 87-95 mitogen-activated protein kinase kinase 1 Mus musculus 37-43 24948068-6 2014 CONCLUSION: These results suggest that the antidepressant-like effect of creatine is dependent on PKA, CaMK-II, PKC and MEK 1/2 activation. Creatine 73-81 calcium/calmodulin-dependent protein kinase II gamma Mus musculus 103-110 24948068-6 2014 CONCLUSION: These results suggest that the antidepressant-like effect of creatine is dependent on PKA, CaMK-II, PKC and MEK 1/2 activation. Creatine 73-81 mitogen-activated protein kinase kinase 1 Mus musculus 120-127 24561156-3 2014 Mutations in SLC6A8, and the ensuing decrease in brain creatine, lead to co-occurrence of speech/language delay, autism-like behaviors and epilepsy with ID. Creatine 55-63 solute carrier family 6 member 8 Homo sapiens 13-19 24561156-12 2014 Moreover, transient transfection of CTR4 or CTR5 into HEK293 cells resulted in significantly higher creatine uptake. Creatine 100-108 solute carrier family 6 member 8 Homo sapiens 44-48 24561156-13 2014 CONCLUSIONS: CTR4 and CTR5 are possible regulators of the creatine transporter since their overexpression results in upregulated CTR1 protein and creatine uptake. Creatine 58-66 solute carrier family 6 member 8 Homo sapiens 22-26 24561156-13 2014 CONCLUSIONS: CTR4 and CTR5 are possible regulators of the creatine transporter since their overexpression results in upregulated CTR1 protein and creatine uptake. Creatine 58-66 solute carrier family 31 member 1 Homo sapiens 129-133 24256608-0 2014 Alcohol consumption decreases rat hepatic creatine biosynthesis via altered guanidinoacetate methyltransferase activity. Creatine 42-50 guanidinoacetate N-methyltransferase Rattus norvegicus 76-110 23831342-7 2014 RESULTS: General linear model analysis demonstrated that older APOE E4 carriers had significantly higher choline/creatine and myo-inositol/creatine ratios than APOE E3 homozygotes. Creatine 113-121 apolipoprotein E Homo sapiens 63-67 23831342-7 2014 RESULTS: General linear model analysis demonstrated that older APOE E4 carriers had significantly higher choline/creatine and myo-inositol/creatine ratios than APOE E3 homozygotes. Creatine 139-147 apolipoprotein E Homo sapiens 63-67 23831342-8 2014 Structural equation modeling resulted in a model with an excellent goodness of fit and in which the APOE x age interaction and APOE status each had a significant effect on (1)H-MRS metabolites (choline/creatine and myo-inositol/creatine). Creatine 202-210 apolipoprotein E Homo sapiens 100-104 23831342-8 2014 Structural equation modeling resulted in a model with an excellent goodness of fit and in which the APOE x age interaction and APOE status each had a significant effect on (1)H-MRS metabolites (choline/creatine and myo-inositol/creatine). Creatine 202-210 apolipoprotein E Homo sapiens 127-131 23831342-8 2014 Structural equation modeling resulted in a model with an excellent goodness of fit and in which the APOE x age interaction and APOE status each had a significant effect on (1)H-MRS metabolites (choline/creatine and myo-inositol/creatine). Creatine 228-236 apolipoprotein E Homo sapiens 100-104 23831342-8 2014 Structural equation modeling resulted in a model with an excellent goodness of fit and in which the APOE x age interaction and APOE status each had a significant effect on (1)H-MRS metabolites (choline/creatine and myo-inositol/creatine). Creatine 228-236 apolipoprotein E Homo sapiens 127-131 23831342-10 2014 CONCLUSIONS: In a healthy aging normal population, choline/creatine and myo-inositol/creatine ratios were significantly increased in APOE E4 carriers, suggesting the presence of neuroinflammatory processes and greater membrane turnover in older carriers. Creatine 59-67 apolipoprotein E Homo sapiens 133-137 23831342-10 2014 CONCLUSIONS: In a healthy aging normal population, choline/creatine and myo-inositol/creatine ratios were significantly increased in APOE E4 carriers, suggesting the presence of neuroinflammatory processes and greater membrane turnover in older carriers. Creatine 85-93 apolipoprotein E Homo sapiens 133-137 24510496-0 2014 PRECREST: a phase II prevention and biomarker trial of creatine in at-risk Huntington disease. Creatine 55-63 SS18L1 subunit of BAF chromatin remodeling complex Homo sapiens 0-8 25665401-0 2014 Effect of creatine supplementation on physical performance are related to the AMPD1 and PPARG genes polymorphisms in football players. Creatine 10-18 adenosine monophosphate deaminase 1 Homo sapiens 78-83 25665401-0 2014 Effect of creatine supplementation on physical performance are related to the AMPD1 and PPARG genes polymorphisms in football players. Creatine 10-18 peroxisome proliferator activated receptor gamma Homo sapiens 88-93 25665401-5 2014 The best response to creatine was presented by AMPD1 CC genotype. Creatine 21-29 adenosine monophosphate deaminase 1 Homo sapiens 47-52 24415674-1 2014 Guanidinoacetate methyltransferase deficiency (GAMT-D) is an autosomal recessively inherited disorder of creatine biosynthesis. Creatine 105-113 guanidinoacetate N-methyltransferase Homo sapiens 47-51 24256608-2 2014 One such methyltransferase is guanidinoacetate methyltransferase (GAMT) that catalyzes the last step of creatine synthesis. Creatine 104-112 guanidinoacetate N-methyltransferase Rattus norvegicus 30-64 24256608-2 2014 One such methyltransferase is guanidinoacetate methyltransferase (GAMT) that catalyzes the last step of creatine synthesis. Creatine 104-112 guanidinoacetate N-methyltransferase Rattus norvegicus 66-70 24256608-8 2014 Further, in vitro experiments with cell-free system and hepatic cells revealed it is indeed elevated SAH and lower SAM:SAH ratio that directly impairs GAMT activity and significantly reduces creatine synthesis. Creatine 191-199 guanidinoacetate N-methyltransferase Rattus norvegicus 151-155 24256608-9 2014 EtOH intake also slightly decreases the hepatocellular uptake of the creatine precursor, guanidinoacetate (GAA), and the GAMT enzyme expression that could additionally contribute to reduced liver creatine synthesis. Creatine 196-204 guanidinoacetate N-methyltransferase Rattus norvegicus 121-125 24103317-3 2014 Creatine can be obtained from the diet or synthesised from endogenous amino acids via the enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT). Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 145-181 23892392-5 2014 RESULTS: NF1 patients, compared to healthy controls, showed (a) decreased NAA in all the four ROI, (b) increased Cho and decreased Cr in three of the four ROI, (c) decreased NAA/Cho ratio in three ROI, and (d) increased ADC in all the four ROI. Creatine 131-133 neurofibromin 1 Homo sapiens 9-12 24200581-2 2014 We hypothesized that reducing muscle creatine (Cr) and phosphocreatine (PCr) may accelerate postmortem ATP consumption and prevent extended pH decline in AMPKgamma3(R200Q) longissimus muscle. Creatine 37-45 protein kinase AMP-activated non-catalytic subunit gamma 3 Sus scrofa 154-159 24200581-2 2014 We hypothesized that reducing muscle creatine (Cr) and phosphocreatine (PCr) may accelerate postmortem ATP consumption and prevent extended pH decline in AMPKgamma3(R200Q) longissimus muscle. Creatine 47-49 protein kinase AMP-activated non-catalytic subunit gamma 3 Sus scrofa 154-159 24144841-4 2014 Intracellular transport of creatine is carried out by a creatine transporter protein (CT1/CRT/CRTR) encoded by the SLC6A8 gene. Creatine 27-35 solute carrier family 6 member 8 Homo sapiens 86-89 24144841-4 2014 Intracellular transport of creatine is carried out by a creatine transporter protein (CT1/CRT/CRTR) encoded by the SLC6A8 gene. Creatine 27-35 solute carrier family 6 member 8 Homo sapiens 94-98 24144841-4 2014 Intracellular transport of creatine is carried out by a creatine transporter protein (CT1/CRT/CRTR) encoded by the SLC6A8 gene. Creatine 27-35 solute carrier family 6 member 8 Homo sapiens 115-121 24392144-6 2014 Hmgn5(tm1/Y) mice had a significant increase in hepatic glutathione levels and decreased urinary concentrations of betaine, phenylacetylglycine, and creatine, all of which are metabolically related to the glutathione precursor glycine. Creatine 149-157 high-mobility group nucleosome binding domain 5 Mus musculus 0-5 25613139-0 2014 Creatine protects against mitochondrial dysfunction associated with HIV-1 Tat-induced neuronal injury. Creatine 0-8 Tat Human immunodeficiency virus 1 74-77 25613139-3 2014 Here we tested the hypothesis that creatine protected against HIV-1 Tat-induced neuronal injury by preventing mitochondrial bioenergetic crisis and/or redox catastrophe. Creatine 35-43 Tat Human immunodeficiency virus 1 68-71 25613139-4 2014 Creatine blocked HIV-1 Tat(1-72)-induced increases in neuron cell death and synaptic area loss. Creatine 0-8 Tat Human immunodeficiency virus 1 23-26 25613139-5 2014 Creatine protected against HIV-1 Tat-induced decreases in ATP. Creatine 0-8 Tat Human immunodeficiency virus 1 33-36 25613139-6 2014 Creatine and creatine plus HIV-1 Tat increased cellular levels of creatine, and creatine plus HIV-1 Tat further decreased ratios of phosphocreatine to creatine observed with creatine or HIV-1 Tat treatments alone. Creatine 66-74 Tat Human immunodeficiency virus 1 33-36 25613139-6 2014 Creatine and creatine plus HIV-1 Tat increased cellular levels of creatine, and creatine plus HIV-1 Tat further decreased ratios of phosphocreatine to creatine observed with creatine or HIV-1 Tat treatments alone. Creatine 66-74 Tat Human immunodeficiency virus 1 33-36 25613139-7 2014 Additionally, creatine protected against HIV-1 Tat-induced mitochondrial hypopolarization and HIV-1 Tat-induced mitochondrial permeability transition pore opening. Creatine 14-22 Tat Human immunodeficiency virus 1 47-50 25613139-7 2014 Additionally, creatine protected against HIV-1 Tat-induced mitochondrial hypopolarization and HIV-1 Tat-induced mitochondrial permeability transition pore opening. Creatine 14-22 Tat Human immunodeficiency virus 1 100-103 23846910-1 2014 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine synthesis resulting in cerebral creatine depletion. Creatine 75-83 guanidinoacetate N-methyltransferase Homo sapiens 0-34 23846910-1 2014 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine synthesis resulting in cerebral creatine depletion. Creatine 75-83 guanidinoacetate N-methyltransferase Homo sapiens 36-40 23846910-1 2014 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine synthesis resulting in cerebral creatine depletion. Creatine 116-124 guanidinoacetate N-methyltransferase Homo sapiens 0-34 23846910-1 2014 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine synthesis resulting in cerebral creatine depletion. Creatine 116-124 guanidinoacetate N-methyltransferase Homo sapiens 36-40 24103317-3 2014 Creatine can be obtained from the diet or synthesised from endogenous amino acids via the enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate N-methyltransferase (GAMT). Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 183-187 24103317-7 2014 We found significant AGAT activity and somewhat lower GAMT activity in the pancreas and that pancreatic acini had measurable activities of both AGAT and GAMT and the capacity to synthesise GAA and creatine from amino acids. Creatine 197-205 guanidinoacetate N-methyltransferase Rattus norvegicus 153-157 25531216-10 2014 RESULTS: Coexpression of Klotho protein significantly increased creatine-induced current in Slc6A8 expressing Xenopus oocytes. Creatine 64-72 klotho Homo sapiens 25-31 25531585-5 2014 RESULTS: Coexpression of wild-type SPAK and of (T233E)SPAK, but not of (T233A)SPAK or of (D212A)SPAK was followed by a significant decrease of creatine induced current in SLC6A8 expressing oocytes. Creatine 143-151 oxidative stress responsive kinase 1 L homeolog Xenopus laevis 54-58 25531216-11 2014 Coexpression of Klotho protein delayed the decline of creatine induced current following inhibition of carrier insertion into the cell membrane by brefeldin A (5 microM). Creatine 54-62 klotho Homo sapiens 16-22 25531216-12 2014 The increase of creatine induced current by coexpression of Klotho protein in Slc6A8 expressing Xenopus oocytes was reversed by beta-glucuronidase inhibitor (DSAL). Creatine 16-24 klotho Homo sapiens 60-66 25531216-13 2014 Similarly, treatment of Slc6A8 expressing Xenopus oocytes with recombinant human alpha Klotho protein significantly increased creatine induced current. Creatine 126-134 klotho Homo sapiens 87-93 25531585-5 2014 RESULTS: Coexpression of wild-type SPAK and of (T233E)SPAK, but not of (T233A)SPAK or of (D212A)SPAK was followed by a significant decrease of creatine induced current in SLC6A8 expressing oocytes. Creatine 143-151 oxidative stress responsive kinase 1 L homeolog Xenopus laevis 54-58 25531585-5 2014 RESULTS: Coexpression of wild-type SPAK and of (T233E)SPAK, but not of (T233A)SPAK or of (D212A)SPAK was followed by a significant decrease of creatine induced current in SLC6A8 expressing oocytes. Creatine 143-151 oxidative stress responsive kinase 1 L homeolog Xenopus laevis 54-58 23443810-6 2013 Interestingly, miR-21 expression positively correlated with urine albumin creatine ratio (ACR), TIMP1, collagen IV (ColIV), and fibronectin (FN); while negatively correlated with creatine clearance ratio (Ccr) and MMP-9 protein. Creatine 74-82 microRNA 21a Mus musculus 15-21 25531585-2 2014 The present study explored whether SPAK and/or OSR1 participate in the regulation of the creatine transporter CreaT (SLC6A8), which accomplishes Na+ coupled cellular uptake of creatine in several tissues including kidney, intestine, heart, skeletal muscle and brain. Creatine 89-97 oxidative stress responsive kinase 1 L homeolog Xenopus laevis 35-39 25531585-5 2014 RESULTS: Coexpression of wild-type SPAK and of (T233E)SPAK, but not of (T233A)SPAK or of (D212A)SPAK was followed by a significant decrease of creatine induced current in SLC6A8 expressing oocytes. Creatine 143-151 oxidative stress responsive kinase 1 L homeolog Xenopus laevis 35-39 24190795-1 2014 X-linked creatine transport (CRTR) deficiency, caused by mutations in the SLC6A8 gene, leads to intellectual disability, speech delay, epilepsy, and autistic behavior in hemizygous males. Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 29-33 24190795-1 2014 X-linked creatine transport (CRTR) deficiency, caused by mutations in the SLC6A8 gene, leads to intellectual disability, speech delay, epilepsy, and autistic behavior in hemizygous males. Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 74-80 25206655-6 2013 Hydrogen proton magnetic resonance spectroscopy analysis showed that the N-acetylaspartate/creatine ratio in the hippocampal CA3 region was significantly increased at 1 week, and the N-acetylaspartate/choline ratio was significantly increased at 2 weeks after hyperbaric oxygen therapy. Creatine 91-99 carbonic anhydrase 3 Rattus norvegicus 125-128 24315367-3 2013 (2013) show that a single nucleotide polymorphism decreasing expression of glycine amidinotransferase (GATM), the enzyme regulating creatine biosynthesis, is associated with reduced statin myopathy. Creatine 132-140 glycine amidinotransferase Homo sapiens 75-101 24315367-3 2013 (2013) show that a single nucleotide polymorphism decreasing expression of glycine amidinotransferase (GATM), the enzyme regulating creatine biosynthesis, is associated with reduced statin myopathy. Creatine 132-140 glycine amidinotransferase Homo sapiens 103-107 23443810-6 2013 Interestingly, miR-21 expression positively correlated with urine albumin creatine ratio (ACR), TIMP1, collagen IV (ColIV), and fibronectin (FN); while negatively correlated with creatine clearance ratio (Ccr) and MMP-9 protein. Creatine 179-187 microRNA 21a Mus musculus 15-21 23995691-5 2013 This analysis identified six expression quantitative trait loci (eQTLs) that interacted with simvastatin exposure, including rs9806699, a cis-eQTL for the gene glycine amidinotransferase (GATM) that encodes the rate-limiting enzyme in creatine synthesis. Creatine 235-243 glycine amidinotransferase Homo sapiens 160-186 24170981-3 2013 RESULTS: ALT had higher concentrations in mice feeding on normal diet for 8 (P > 0.01) and 12 weeks (P > 0.01) following asphyxia and in 12 weeks treatment without asphyxia (P = 0.006) when compared with the creatine supplemented mice. Creatine 214-222 glutamic pyruvic transaminase, soluble Mus musculus 9-12 23596182-10 2013 Insulin infusion resulted in an increase in frontal NAA/Cr and NAA/H2O and frontal and temporal Glx/Cr and Glx/H2O and a decrease in frontal Cho/Cr and temporal Cho/H2O and myo-inositol/H2O (all P < 0.05, except temporal Glx/H2O, P = 0.054, NS) in the high-IS, but not in the low-IS, group. Creatine 56-58 insulin Homo sapiens 0-7 23596182-10 2013 Insulin infusion resulted in an increase in frontal NAA/Cr and NAA/H2O and frontal and temporal Glx/Cr and Glx/H2O and a decrease in frontal Cho/Cr and temporal Cho/H2O and myo-inositol/H2O (all P < 0.05, except temporal Glx/H2O, P = 0.054, NS) in the high-IS, but not in the low-IS, group. Creatine 100-102 insulin Homo sapiens 0-7 23596182-10 2013 Insulin infusion resulted in an increase in frontal NAA/Cr and NAA/H2O and frontal and temporal Glx/Cr and Glx/H2O and a decrease in frontal Cho/Cr and temporal Cho/H2O and myo-inositol/H2O (all P < 0.05, except temporal Glx/H2O, P = 0.054, NS) in the high-IS, but not in the low-IS, group. Creatine 100-102 insulin Homo sapiens 0-7 23596182-11 2013 Insulin sensitivity correlated positively with frontal NAA/Cr and NAA/H2O and temporal Glx/H2O and negatively with temporal myo-inositol/Cr and myo-inositol/H2O assessed during the second (1)H-MRS (all P < 0.05). Creatine 59-61 insulin Homo sapiens 0-7 23596182-11 2013 Insulin sensitivity correlated positively with frontal NAA/Cr and NAA/H2O and temporal Glx/H2O and negatively with temporal myo-inositol/Cr and myo-inositol/H2O assessed during the second (1)H-MRS (all P < 0.05). Creatine 137-139 insulin Homo sapiens 0-7 23792673-0 2013 Unchanged mitochondrial organization and compartmentation of high-energy phosphates in creatine-deficient GAMT-/- mouse hearts. Creatine 87-95 guanidinoacetate methyltransferase Mus musculus 106-110 23792673-2 2013 We expected to see similar changes in creatine-deficient mice, which lack the enzyme guanidinoacetate methyltransferase (GAMT) to produce creatine. Creatine 38-46 guanidinoacetate methyltransferase Mus musculus 85-119 23792673-2 2013 We expected to see similar changes in creatine-deficient mice, which lack the enzyme guanidinoacetate methyltransferase (GAMT) to produce creatine. Creatine 38-46 guanidinoacetate methyltransferase Mus musculus 121-125 23792673-2 2013 We expected to see similar changes in creatine-deficient mice, which lack the enzyme guanidinoacetate methyltransferase (GAMT) to produce creatine. Creatine 138-146 guanidinoacetate methyltransferase Mus musculus 85-119 23792673-2 2013 We expected to see similar changes in creatine-deficient mice, which lack the enzyme guanidinoacetate methyltransferase (GAMT) to produce creatine. Creatine 138-146 guanidinoacetate methyltransferase Mus musculus 121-125 23578822-1 2013 Creatine transport has been assigned to creatine transporter 1 (CRT1), encoded by mental retardation associated SLC6A8. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 40-62 23578822-1 2013 Creatine transport has been assigned to creatine transporter 1 (CRT1), encoded by mental retardation associated SLC6A8. Creatine 0-8 hyaluronan and proteoglycan link protein 1 Homo sapiens 64-68 23578822-1 2013 Creatine transport has been assigned to creatine transporter 1 (CRT1), encoded by mental retardation associated SLC6A8. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 112-118 23578822-3 2013 A non-synonymous alteration in MCT12 (p.G407S) found in a patient with age-related cataract (ARC) leads to a significant reduction of creatine transport. Creatine 134-142 solute carrier family 16 member 12 Homo sapiens 31-36 23578822-4 2013 Furthermore, Slc16a12 knockout (KO) rats have elevated creatine levels in urine. Creatine 55-63 solute carrier family 16, member 12 Rattus norvegicus 13-21 23578822-6 2013 CRT2 (MCT12)-mediated uptake of creatine was not sensitive to sodium and chloride ions or creatine biosynthesis precursors, breakdown product creatinine or creatine phosphate. Creatine 32-40 solute carrier family 16 member 12 Homo sapiens 0-4 23578822-6 2013 CRT2 (MCT12)-mediated uptake of creatine was not sensitive to sodium and chloride ions or creatine biosynthesis precursors, breakdown product creatinine or creatine phosphate. Creatine 32-40 solute carrier family 16 member 12 Homo sapiens 6-11 23795807-7 2013 A spectral analysis showed significant differences in creatine-containing compounds at the early stage (2-6 h) and taurine-containing compounds at the late stage (12-24 h), with the detection of HIF-1alpha and cleaved caspase-3 in cells exposed to hypoxia compared to normoxia. Creatine 54-62 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 195-205 23692992-8 2013 In a multiple regression linear model, CHIT concentration was positively associated with age, creatine and testosterone. Creatine 94-102 chitinase 1 Homo sapiens 39-43 23351309-1 2013 Guanidinoacetic acid (GAA) is the natural biosynthetic precursor of creatine, in a metabolic reaction that requires only a methyl group transfer. Creatine 68-76 alpha glucosidase Homo sapiens 22-25 23351309-2 2013 The use of GAA as a food additive for restoring creatine load in human tissues is rather unexplored and data on efficacy and safety are limited. Creatine 48-56 alpha glucosidase Homo sapiens 11-14 23351309-4 2013 The present study evaluated the effects of orally administered GAA with and without methyl group donors on serum and urine creatine concentrations, and the occurrence of adverse events during an intervention in healthy human subjects. Creatine 123-131 alpha glucosidase Homo sapiens 63-66 23877175-12 2013 Moreover, for the hilus of the DG and CA3 area, the number of creatine deposits was higher in the latent than in the acute phase after pilocarpine injection. Creatine 62-70 carbonic anhydrase 3 Rattus norvegicus 38-41 23430365-6 2013 Present results showed that the co-treatment with pyruvate and creatine prevented the reduction in dendritic spine density in the stratum radiatum of the CA1 hippocampal field and in the posterodorsal medial amygdala of PKU animals. Creatine 63-71 carbonic anhydrase 1 Homo sapiens 154-157 23995691-5 2013 This analysis identified six expression quantitative trait loci (eQTLs) that interacted with simvastatin exposure, including rs9806699, a cis-eQTL for the gene glycine amidinotransferase (GATM) that encodes the rate-limiting enzyme in creatine synthesis. Creatine 235-243 glycine amidinotransferase Homo sapiens 188-192 23715727-0 2013 A role for thioredoxin-interacting protein (Txnip) in cellular creatine homeostasis. Creatine 63-71 thioredoxin interacting protein Mus musculus 11-42 23715727-0 2013 A role for thioredoxin-interacting protein (Txnip) in cellular creatine homeostasis. Creatine 63-71 thioredoxin interacting protein Mus musculus 44-49 23715727-1 2013 Creatine is important for energy metabolism, yet excitable cells such as cardiomyocytes do not synthesize creatine and rely on uptake via a specific membrane creatine transporter (CrT; SLC6A8). Creatine 0-8 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 185-191 23715727-7 2013 Small-interfering RNA against Txnip prevented Txnip upregulation in response to high creatine, maintained normal levels of creatine uptake, and prevented downregulation of CrT mRNA. Creatine 85-93 thioredoxin interacting protein Mus musculus 30-35 23715727-7 2013 Small-interfering RNA against Txnip prevented Txnip upregulation in response to high creatine, maintained normal levels of creatine uptake, and prevented downregulation of CrT mRNA. Creatine 85-93 thioredoxin interacting protein Mus musculus 46-51 23715727-7 2013 Small-interfering RNA against Txnip prevented Txnip upregulation in response to high creatine, maintained normal levels of creatine uptake, and prevented downregulation of CrT mRNA. Creatine 123-131 thioredoxin interacting protein Mus musculus 30-35 23715727-8 2013 These findings were relevant to the in vivo heart since creatine-deficient mice showed 39.71% lower levels of Txnip mRNA, whereas mice overexpressing the CrT had 57.6% higher Txnip mRNA levels and 28.7% higher protein expression compared with wild types (mean myocardial creatine concentration 124 and 74 nmol/mg protein, respectively). Creatine 56-64 thioredoxin interacting protein Mus musculus 110-115 23715727-9 2013 In conclusion, we have identified Txnip as a novel negative regulator of creatine levels in vitro and in vivo, responsible for mediating substrate feedback inhibition and a potential target for modulating creatine homeostasis. Creatine 73-81 thioredoxin interacting protein Mus musculus 34-39 23715727-9 2013 In conclusion, we have identified Txnip as a novel negative regulator of creatine levels in vitro and in vivo, responsible for mediating substrate feedback inhibition and a potential target for modulating creatine homeostasis. Creatine 205-213 thioredoxin interacting protein Mus musculus 34-39 23697594-1 2013 The creatine transporter deficiency is a neurological disease caused by impairment of the creatine transporter SLC6A8, resulting in mental retardation associated with a complete absence of creatine within the brain and cellular energy perturbation of neuronal cells. Creatine 4-12 solute carrier family 6 member 8 Rattus norvegicus 111-117 23800565-10 2013 Cr supplementation reversed the increase in TNF-alpha and CRP as well as LDH induced by acute exercise. Creatine 0-2 tumor necrosis factor Homo sapiens 44-53 23800565-10 2013 Cr supplementation reversed the increase in TNF-alpha and CRP as well as LDH induced by acute exercise. Creatine 0-2 C-reactive protein Homo sapiens 58-61 23800565-13 2013 CONCLUSION: Cr supplementation inhibited the increase of inflammation markers TNF-alpha and CRP, but not oxidative stress markers, due to acute exercise. Creatine 12-14 tumor necrosis factor Homo sapiens 78-87 23800565-13 2013 CONCLUSION: Cr supplementation inhibited the increase of inflammation markers TNF-alpha and CRP, but not oxidative stress markers, due to acute exercise. Creatine 12-14 C-reactive protein Homo sapiens 92-95 23087180-7 2013 In an anti-MPO antibody transfer model, mice given GCSF had more crescents (mean 29.1% vs 5.8% per glomerular cross section, p<0.05), more macrophages (mean 3.2 vs 1.2 per glomerular cross-section, p<0.01), higher serum creatines (mean 13.6 vs 8.3 mumol/l, p<0.05) and more haematuria (p<0.05) compared with controls. Creatine 226-235 colony stimulating factor 3 (granulocyte) Mus musculus 51-55 23352985-0 2013 Evidence for the involvement of 5-HT1A receptor in the acute antidepressant-like effect of creatine in mice. Creatine 91-99 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 32-47 23352985-9 2013 These results indicate that the antidepressant-like effect of creatine is likely mediated by an interaction with 5-HT1A receptors. Creatine 62-70 5-hydroxytryptamine (serotonin) receptor 1A Mus musculus 113-119 23485810-7 2013 Furthermore, creatine prevented the 6-OHDA-induced dephosphorylation of glycogen synthase kinase-3beta (GSK-3beta) at the serine 9 residue. Creatine 13-21 glycogen synthase kinase 3 beta Homo sapiens 72-102 23485810-7 2013 Furthermore, creatine prevented the 6-OHDA-induced dephosphorylation of glycogen synthase kinase-3beta (GSK-3beta) at the serine 9 residue. Creatine 13-21 glycogen synthase kinase 3 beta Homo sapiens 104-113 23485810-8 2013 In conclusion, the results of this study show that creatine can protect against 6-OHDA-induced toxicity and its protective mechanism is related to a signaling pathway that involves PI3K, PKC, PKA, CaMKII, MEK1/2 and GSK-3beta. Creatine 51-59 proline rich transmembrane protein 2 Homo sapiens 187-190 23485810-8 2013 In conclusion, the results of this study show that creatine can protect against 6-OHDA-induced toxicity and its protective mechanism is related to a signaling pathway that involves PI3K, PKC, PKA, CaMKII, MEK1/2 and GSK-3beta. Creatine 51-59 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 197-203 23485810-8 2013 In conclusion, the results of this study show that creatine can protect against 6-OHDA-induced toxicity and its protective mechanism is related to a signaling pathway that involves PI3K, PKC, PKA, CaMKII, MEK1/2 and GSK-3beta. Creatine 51-59 mitogen-activated protein kinase kinase 1 Homo sapiens 205-211 23485810-8 2013 In conclusion, the results of this study show that creatine can protect against 6-OHDA-induced toxicity and its protective mechanism is related to a signaling pathway that involves PI3K, PKC, PKA, CaMKII, MEK1/2 and GSK-3beta. Creatine 51-59 glycogen synthase kinase 3 beta Homo sapiens 216-225 23280606-5 2013 Immunocytochemical studies revealed a marked association of CKB with the mitotic spindle in 2- and 4-cell mouse embryos, consistent with the proposition that the creatine shuttle plays a key role in local delivery of ATP during cytokinesis. Creatine 162-170 creatine kinase, brain Mus musculus 60-63 23157605-1 2013 Creatine metabolism disorders include guanidinoacetate methyltransferase (GAMT) deficiency, arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CT1-encoded by SLC6A8 gene) deficiency. Creatine 0-8 glycine amidinotransferase Homo sapiens 92-127 23157605-1 2013 Creatine metabolism disorders include guanidinoacetate methyltransferase (GAMT) deficiency, arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CT1-encoded by SLC6A8 gene) deficiency. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 177-180 23157605-1 2013 Creatine metabolism disorders include guanidinoacetate methyltransferase (GAMT) deficiency, arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CT1-encoded by SLC6A8 gene) deficiency. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 192-198 23439427-2 2013 We hypothesize that, by analogy with creatine supplementation, 1) an inverse relationship between urinary excretion and muscle loading is present, and 2) the latter is stimulated by carbohydrate- and protein-induced insulin action. Creatine 37-45 insulin Homo sapiens 216-223 23157605-1 2013 Creatine metabolism disorders include guanidinoacetate methyltransferase (GAMT) deficiency, arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CT1-encoded by SLC6A8 gene) deficiency. Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 38-72 23157605-1 2013 Creatine metabolism disorders include guanidinoacetate methyltransferase (GAMT) deficiency, arginine:glycine amidinotransferase (AGAT) deficiency, and the creatine transporter (CT1-encoded by SLC6A8 gene) deficiency. Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 74-78 23129796-2 2013 Given that the consequences of Cr depletion are incompletely understood, we assessed the morphological, metabolic and functional consequences of systemic depletion on skeletal muscle in a mouse model with deficiency of l-arginine:glycine amidinotransferase (AGAT(-/-)), which catalyses the first step of Cr biosynthesis. Creatine 304-306 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 219-256 23129796-6 2013 The Cr-deficient AGAT(-/-) mice had a reduced grip strength and suffered from severe muscle atrophy. Creatine 4-6 O-6-methylguanine-DNA methyltransferase Mus musculus 17-21 23129796-9 2013 Oral Cr administration led to rapid accumulation in skeletal muscle (faster than in brain) and reversed all the muscle abnormalities, revealing that the condition of the AGAT(-/-) mice can be switched between Cr deficient and normal simply by dietary manipulation. Creatine 5-7 O-6-methylguanine-DNA methyltransferase Mus musculus 170-174 23026748-4 2013 Human mutations in l-arginine:glycine amidinotransferase (AGAT), the first enzyme of Cr synthesis, lead to severely reduced Cr and guanidinoacetate (GuA) levels. Creatine 85-87 glycine amidinotransferase Homo sapiens 19-56 23026748-4 2013 Human mutations in l-arginine:glycine amidinotransferase (AGAT), the first enzyme of Cr synthesis, lead to severely reduced Cr and guanidinoacetate (GuA) levels. Creatine 124-126 glycine amidinotransferase Homo sapiens 19-56 23329885-1 2013 OBJECTIVES: Guanidinoacetic acid (GAA) is a natural precursor of creatine, yet the potential use of GAA as a nutritional additive for restoring creatine availability in humans has been limited by unclear efficacy and safety after exogenous GAA administration. Creatine 65-73 alpha glucosidase Homo sapiens 34-37 23329885-5 2013 Serum creatine and creatinine increased significantly from before to after administration in GAA-supplemented participants (P < 0.05). Creatine 6-14 alpha glucosidase Homo sapiens 93-96 23329885-8 2013 CONCLUSION: Exogenous GAA is metabolized to creatine, resulting in a significant increase of fasting serum creatine after intervention. Creatine 44-52 alpha glucosidase Homo sapiens 22-25 23329885-8 2013 CONCLUSION: Exogenous GAA is metabolized to creatine, resulting in a significant increase of fasting serum creatine after intervention. Creatine 107-115 alpha glucosidase Homo sapiens 22-25 22644605-2 2013 So far characterization of pathogenic mutations of SLC6A8 has been limited to Cr uptake. Creatine 78-80 solute carrier family 6 member 8 Homo sapiens 51-57 22644605-11 2013 Although the mutations altered various domains of SLC6A8 Cr uptake and electrogenic properties were completely inhibited and could not be dissociated. Creatine 57-59 solute carrier family 6 member 8 Homo sapiens 50-56 23560674-6 2013 Cr supplementation neither decreases Cr kinase, superoxide production, lipoperoxidation, carbonylation, total thiol, IL-1beta, NF-kb, or TNF nor alters the enzyme activity of superoxide dismutase, catalase, and glutathione peroxides in relation to the saline group, respectively (P < 0.05). Creatine 0-2 catalase Rattus norvegicus 197-205 23622406-2 2013 Three inherited defects, AGAT, GAMT, and CrT deficiency, compromising synthesis and transport of creatine have been discovered recently. Creatine 97-105 glycine amidinotransferase Homo sapiens 25-29 23622406-2 2013 Three inherited defects, AGAT, GAMT, and CrT deficiency, compromising synthesis and transport of creatine have been discovered recently. Creatine 97-105 guanidinoacetate N-methyltransferase Homo sapiens 31-35 23622406-5 2013 The two defects in the creatine synthesis, AGAT and GAMT, are autosomal recessive disorders. Creatine 23-31 glycine amidinotransferase Homo sapiens 43-47 23622406-5 2013 The two defects in the creatine synthesis, AGAT and GAMT, are autosomal recessive disorders. Creatine 23-31 guanidinoacetate N-methyltransferase Homo sapiens 52-56 23622406-8 2013 The defect of creatine transport, CrT, is an X-linked condition and perhaps the most frequent reasons for X-linked mental retardation. Creatine 14-22 calcitonin receptor Homo sapiens 34-37 23869894-0 2013 Effect of the MTHFR 677C/T polymorphism on homocysteinemia in response to creatine supplementation: a case study. Creatine 74-82 methylenetetrahydrofolate reductase Homo sapiens 14-19 23869894-5 2013 Our subject who was methylenetetrahydrofolate reductase (MTHFR) 677TT homozygote lowered plasma HCy from 33.3 micromol/l to 17.1 micromol/l following one-month Cr supplementation (5 g/day) opposite to 677CC and CT genotypes whose HCy levels tended to increase (but still in normal ranges). Creatine 160-162 methylenetetrahydrofolate reductase Homo sapiens 20-55 23869894-5 2013 Our subject who was methylenetetrahydrofolate reductase (MTHFR) 677TT homozygote lowered plasma HCy from 33.3 micromol/l to 17.1 micromol/l following one-month Cr supplementation (5 g/day) opposite to 677CC and CT genotypes whose HCy levels tended to increase (but still in normal ranges). Creatine 160-162 methylenetetrahydrofolate reductase Homo sapiens 57-62 23472124-6 2013 At high dose, in both cell types, GSx-related metabolites decreased, including homocystein, creatine and taurine (-60 to -80%, all, P<0.05). Creatine 92-100 ATP binding cassette subfamily C member 1 Homo sapiens 34-37 23590158-1 2013 BACKGROUND/AIMS: The simultaneous supplementation of creatine and D-ribose has been shown to reduce apoptosis in vitro in non-irreversibly injured cultured ischemic cardiomyocytes through down-regulation of the signaling mechanisms governing adenosine monophosphate-activated protein kinase (AMPK) and protein kinase B (Akt). Creatine 53-61 thymoma viral proto-oncogene 1 Mus musculus 320-323 23590158-8 2013 Furthermore, creatine + D-ribose diminished the hypoxia-induced increases in the activity of AMPK, Akt and JNK, but not of ERK. Creatine 13-21 thymoma viral proto-oncogene 1 Mus musculus 99-102 23590158-8 2013 Furthermore, creatine + D-ribose diminished the hypoxia-induced increases in the activity of AMPK, Akt and JNK, but not of ERK. Creatine 13-21 mitogen-activated protein kinase 8 Mus musculus 107-110 23590158-9 2013 Finally, the hypoxia-induced pulmonary overexpression of endothelin-1 mRNA was markedly reduced by creatine + D-ribose. Creatine 99-107 endothelin 1 Mus musculus 57-69 22669403-0 2012 Involvement of hippocampal CAMKII/CREB signaling in the spatial memory retention induced by creatine. Creatine 92-100 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 27-33 22669403-0 2012 Involvement of hippocampal CAMKII/CREB signaling in the spatial memory retention induced by creatine. Creatine 92-100 cAMP responsive element binding protein 1 Homo sapiens 34-38 22669403-2 2012 Thus, we decided to investigate the involvement of cAMP-dependent protein kinase A (PKA), Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) and cAMP responsive element binding protein (CREB) in the spatial consolidation after an intrahippocampal injection of Cr. Creatine 264-266 cAMP responsive element binding protein 1 Homo sapiens 190-194 22669403-5 2012 On the other hand, Cr-induced spatial retention was reverted by co-administration of the CaMKII inhibitor (STO-609 5 nmol/hippocampus). Creatine 19-21 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 89-95 22669403-8 2012 The results presented in this report suggest that intracellular CaMKII/CREB pathway plays a key role in the Cr-induced spatial retention. Creatine 108-110 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 64-70 22669403-8 2012 The results presented in this report suggest that intracellular CaMKII/CREB pathway plays a key role in the Cr-induced spatial retention. Creatine 108-110 cAMP responsive element binding protein 1 Homo sapiens 71-75 22669403-9 2012 Thus, it is plausible to propose that Cr plays a putative role as a neuromodulator in the brain, and that at least some of its effects may be mediated by intracellular CaMKII/CREB pathway. Creatine 38-40 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 168-174 22669403-9 2012 Thus, it is plausible to propose that Cr plays a putative role as a neuromodulator in the brain, and that at least some of its effects may be mediated by intracellular CaMKII/CREB pathway. Creatine 38-40 cAMP responsive element binding protein 1 Homo sapiens 175-179 23102937-7 2012 Myocardial creatine content was 17.9% lower in LI-IGF-1 -/- mice, whereas there was no detectable difference in high-energy nucleotides. Creatine 11-19 insulin-like growth factor 1 Mus musculus 50-55 24957771-6 2012 Ethanol degradation and creatine synthesis are down-regulated only in TGFb treated hepatocytes, but not in the control. Creatine 24-32 transforming growth factor, beta 1 Mus musculus 70-74 23046047-5 2012 MRS revealed significant developmental changes in the ratios of hippocampal metabolites N-acetylaspartate (NAA), myo-inositol (Ins), and taurine to total creatine (tCr) in Fmr1 KO mice compared with WT controls. Creatine 154-162 fragile X messenger ribonucleoprotein 1 Mus musculus 172-176 22751104-5 2012 We successfully treated the Slc6a8-/y mice with the creatine analog cyclocreatine. Creatine 52-60 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 28-34 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 49-57 glycine amidinotransferase Homo sapiens 197-201 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 49-57 guanidinoacetate N-methyltransferase Homo sapiens 219-252 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 49-57 guanidinoacetate N-methyltransferase Homo sapiens 254-258 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 49-57 glycine amidinotransferase Homo sapiens 274-278 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 49-57 guanidinoacetate N-methyltransferase Homo sapiens 283-287 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 49-57 solute carrier family 6 member 8 Homo sapiens 323-326 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 49-57 solute carrier family 6 member 8 Homo sapiens 340-346 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 131-139 glycine amidinotransferase Homo sapiens 197-201 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 131-139 guanidinoacetate N-methyltransferase Homo sapiens 219-252 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 131-139 guanidinoacetate N-methyltransferase Homo sapiens 254-258 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 131-139 glycine amidinotransferase Homo sapiens 274-278 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 131-139 guanidinoacetate N-methyltransferase Homo sapiens 283-287 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 131-139 solute carrier family 6 member 8 Homo sapiens 323-326 23534590-3 2012 They are characterized by low levels of cerebral creatine caused by different pathogenic mutations concerning the genes coding for creatine synthesis enzymes [arginine: glicyne amidinotransferase (AGAT, EC 2.1.4.1) and guanidinoacetate methyltansferase (GAMT, EC 2.1.1.2)], AGAT and GAMT, respectively, or its transporter (CT1 deficiency), SLC6A8. Creatine 131-139 solute carrier family 6 member 8 Homo sapiens 340-346 22971354-9 2012 However, while no overall group differences were observed (p = 0.14), pairwise comparison between the KA-L and CrM groups revealed that changes in muscle creatine content tended to be greater in the CrM group (KA-L -1.1 +- 4.3, CrM 11.2 +- 4.3 mmol/kg DW, p = 0.053 [mean +- SEM]). Creatine 154-162 anosmin 1 Homo sapiens 210-214 22914832-4 2012 Ratios of N-acetylaspartate (NAA), choline (Cho), myo-inositol (mI), and lipid/lactate (Lip1 and Lip2) to creatine (Cr) were measured and correlated with the presence of contrast enhancement (CE) in PML lesions. Creatine 106-114 lipoic acid synthetase Homo sapiens 88-92 22914832-4 2012 Ratios of N-acetylaspartate (NAA), choline (Cho), myo-inositol (mI), and lipid/lactate (Lip1 and Lip2) to creatine (Cr) were measured and correlated with the presence of contrast enhancement (CE) in PML lesions. Creatine 106-114 annexin A2 pseudogene 3 Homo sapiens 97-101 22503310-8 2012 RESULTS: ALC at baseline had lower concentrations of Glu, N-acetylaspartate (NAA), choline- (Cho) and creatine-containing metabolites (Cr) than LD in the ACC, but had normal GABA and myo-inositol (mI) levels. Creatine 102-110 allantoicase Homo sapiens 9-12 22070551-7 2012 Patients with SCA6 had more severe overall atrophy of the vermis and hemispheres, but relatively preserved N-acetyl-aspartate/creatine (NAA/Cr). Creatine 126-134 calcium voltage-gated channel subunit alpha1 A Homo sapiens 14-18 22751104-6 2012 Brain cyclocreatine and cyclocreatine phosphate were detected after 9 weeks of cyclocreatine treatment in Slc6a8-/y mice, in contrast to the same mice treated with creatine or placebo. Creatine 11-19 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 106-112 22849963-7 2012 IP-10, MCP-4, and MIP-1beta were significantly associated with CMRs in the right basal ganglia with (1) lower concentrations of IP-10 correlating with higher N-acetyl aspartate to creatine ratios (NAA/Cr) and (2) higher concentrations of MCP-4 and MIP-1beta correlating with higher myoinositol to creatine (mI/Cr) ratios. Creatine 180-188 C-X-C motif chemokine ligand 10 Homo sapiens 128-133 22849963-7 2012 IP-10, MCP-4, and MIP-1beta were significantly associated with CMRs in the right basal ganglia with (1) lower concentrations of IP-10 correlating with higher N-acetyl aspartate to creatine ratios (NAA/Cr) and (2) higher concentrations of MCP-4 and MIP-1beta correlating with higher myoinositol to creatine (mI/Cr) ratios. Creatine 297-305 C-X-C motif chemokine ligand 10 Homo sapiens 128-133 22252611-1 2012 While it was thought that most of cerebral creatine is of peripheral origin, AGAT and GAMT are well expressed in CNS where brain cells synthesize creatine. Creatine 146-154 glycine amidinotransferase Homo sapiens 77-81 22252611-1 2012 While it was thought that most of cerebral creatine is of peripheral origin, AGAT and GAMT are well expressed in CNS where brain cells synthesize creatine. Creatine 146-154 guanidinoacetate N-methyltransferase Homo sapiens 86-90 22252611-4 2012 This review brings together the latest data on creatine and guanidinoacetate transport through BBB and blood-CSF barrier (BCSFB) with the clinical evidence of AGAT-, GAMT- and SLC6A8-deficient patients, in order to delineate a clearer view on the roles of BBB and BCSFB in the transport of creatine and guanidinoacetate between periphery and CNS, and on brain synthesis and transport of creatine. Creatine 47-55 guanidinoacetate N-methyltransferase Homo sapiens 166-170 22252611-5 2012 It shows that in physiological conditions, creatine is taken up by CNS from periphery through SLC6A8 at BBB, but in limited amounts, and that CNS also needs its own creatine synthesis. Creatine 43-51 solute carrier family 6 member 8 Homo sapiens 94-100 22713831-1 2012 BACKGROUND: SLC6A8, an X-linked gene, encodes the creatine transporter (CRTR) and its mutations lead to cerebral creatine (Cr) deficiency which results in mental retardation, speech and language delay, autistic-like behaviour and epilepsy (CRTR-D, OMIM 300352). Creatine 123-125 solute carrier family 6 member 8 Homo sapiens 240-244 22715856-5 2012 The analysis was performed with the enzyme in its ligand-free and MgADP-complexed forms, as well as with the transition-state analogue abortive complex (MCK-Mg-ADP-creatine-nitrate ion). Creatine 164-172 creatine kinase, M-type Homo sapiens 153-156 22713831-2 2012 CRTR-D represents the most frequent Cr metabolism disorder but, differently from Cr synthesis defects, that are partially reversible by oral Cr supplementation, does not respond to Cr treatment even if precociously administrated. Creatine 36-38 solute carrier family 6 member 8 Homo sapiens 0-4 22225495-9 2012 Irs1-/- mice, for example, had elevated glucose, acetate, acetone, and creatine but lower methionine relative to DR mice and Ames dwarfs. Creatine 71-79 insulin receptor substrate 1 Mus musculus 0-4 22713831-1 2012 BACKGROUND: SLC6A8, an X-linked gene, encodes the creatine transporter (CRTR) and its mutations lead to cerebral creatine (Cr) deficiency which results in mental retardation, speech and language delay, autistic-like behaviour and epilepsy (CRTR-D, OMIM 300352). Creatine 50-58 solute carrier family 6 member 8 Homo sapiens 12-18 22713831-1 2012 BACKGROUND: SLC6A8, an X-linked gene, encodes the creatine transporter (CRTR) and its mutations lead to cerebral creatine (Cr) deficiency which results in mental retardation, speech and language delay, autistic-like behaviour and epilepsy (CRTR-D, OMIM 300352). Creatine 50-58 solute carrier family 6 member 8 Homo sapiens 72-76 22713831-1 2012 BACKGROUND: SLC6A8, an X-linked gene, encodes the creatine transporter (CRTR) and its mutations lead to cerebral creatine (Cr) deficiency which results in mental retardation, speech and language delay, autistic-like behaviour and epilepsy (CRTR-D, OMIM 300352). Creatine 50-58 solute carrier family 6 member 8 Homo sapiens 240-244 22713831-1 2012 BACKGROUND: SLC6A8, an X-linked gene, encodes the creatine transporter (CRTR) and its mutations lead to cerebral creatine (Cr) deficiency which results in mental retardation, speech and language delay, autistic-like behaviour and epilepsy (CRTR-D, OMIM 300352). Creatine 123-125 solute carrier family 6 member 8 Homo sapiens 12-18 22713831-1 2012 BACKGROUND: SLC6A8, an X-linked gene, encodes the creatine transporter (CRTR) and its mutations lead to cerebral creatine (Cr) deficiency which results in mental retardation, speech and language delay, autistic-like behaviour and epilepsy (CRTR-D, OMIM 300352). Creatine 123-125 solute carrier family 6 member 8 Homo sapiens 50-70 22713831-1 2012 BACKGROUND: SLC6A8, an X-linked gene, encodes the creatine transporter (CRTR) and its mutations lead to cerebral creatine (Cr) deficiency which results in mental retardation, speech and language delay, autistic-like behaviour and epilepsy (CRTR-D, OMIM 300352). Creatine 123-125 solute carrier family 6 member 8 Homo sapiens 72-76 21792527-5 2011 Treatment with both creatine and glibenclamide increased insulin and c-peptide concentrations after 120 and 240 min (p<0.05 and p<0.01). Creatine 20-28 insulin Homo sapiens 57-64 21567240-2 2012 Arginine production is controlled by argininosuccinate synthetase (ASS) and argininosuccinate lyase (ASL) which metabolize citrulline and aspartate to arginine and fumarate whereas arginine consumption is dependent on arginine:glycine amidinotransferase (GAT), which mediates creatine and ornithine synthesis. Creatine 276-284 argininosuccinate lyase Homo sapiens 76-99 21567240-2 2012 Arginine production is controlled by argininosuccinate synthetase (ASS) and argininosuccinate lyase (ASL) which metabolize citrulline and aspartate to arginine and fumarate whereas arginine consumption is dependent on arginine:glycine amidinotransferase (GAT), which mediates creatine and ornithine synthesis. Creatine 276-284 argininosuccinate lyase Homo sapiens 101-104 21698493-9 2012 The protective action of creatine, in reoxygenation, is more marked in jejunum as for its stimulation of antioxidant activities; however, in jejunum, a prooxidant action of creatine is suggested, since malondialdehyde production is enhanced by its presence; on the contrary in ileum, where HSP70 is overexpressed in reoxygenation, peroxidation level is significantly reduced. Creatine 25-33 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 290-295 21698493-10 2012 CONCLUSIONS: The presence of creatine seems to potentiate the defensive response of both tissues, in jejunum by means of cell antioxidant equipment, in ileum by the involvement of HSP70. Creatine 29-37 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 180-185 22281021-4 2012 To classify all known missense variants, we transfected creatine deficient fibroblasts with the SLC6A8 ORF containing one of the unique variants and tested their ability to restore creatine uptake. Creatine 56-64 solute carrier family 6 member 8 Homo sapiens 96-102 22281021-4 2012 To classify all known missense variants, we transfected creatine deficient fibroblasts with the SLC6A8 ORF containing one of the unique variants and tested their ability to restore creatine uptake. Creatine 181-189 solute carrier family 6 member 8 Homo sapiens 96-102 22343158-0 2012 Effects of creatine and exercise on skeletal muscle of FRG1-transgenic mice. Creatine 11-19 FSHD region gene 1 Mus musculus 55-59 22461977-5 2012 Independent of age, sex and education, serum CRP was significantly related to higher cerebral myo-inositol/creatine ratio (F(4,31) = 4.74, P = 0.004), a relationship which remained unchanged after adjustment for cardiovascular risk (F(5,30) = 4.356, CRP beta = 0.322, P = 0.045). Creatine 107-115 C-reactive protein Homo sapiens 45-48 21660517-0 2012 Treatment by oral creatine, L-arginine and L-glycine in six severely affected patients with creatine transporter defect. Creatine 18-26 solute carrier family 25 member 1 Homo sapiens 92-112 21660517-6 2012 RESULTS AND CONCLUSION: In our patients, creatine supplementation alone or with its precursors L-glycine and L-arginine showed benefit only in the muscular symptoms of the disease and no improvement in the cognitive and psychiatric manifestations and did not modify brain creatine content on MRS of male and female CTP deficient patients. Creatine 41-49 solute carrier family 25 member 1 Homo sapiens 315-318 22236578-12 2012 The administration of AChE inhibitors effectively decreased hyperglycemia and incidence of diabetes, and restored plasma insulin levels and plasma creatine clearance in the MLD-STZ mice. Creatine 147-155 acetylcholinesterase Mus musculus 22-26 22407360-7 2012 In oocytes injected with cRNA encoding SLC6A8 but not in oocytes injected with water or with cRNA encoding JAK2 alone, addition of 1 mM creatine to the extracellular bath generated an inward current (I (crea)). Creatine 136-144 Janus kinase 2 (a protein tyrosine kinase) L homeolog Xenopus laevis 107-111 22123819-7 2012 Increased creatine and phosphocreatine in R6/2 mice was associated with decreased guanidinoacetate N-methyltransferase and creatine kinase, both at the protein and RNA levels, and increased phosphorylated AMP-dependent protein kinase (pAMPK) over AMPK ratio. Creatine 10-18 guanidinoacetate methyltransferase Mus musculus 82-138 22384273-1 2012 Guanidinoacetic acid (GAA) is the biosynthetic precursor of creatine which is involved in storage and transmission of phosphate-bound energy. Creatine 60-68 alpha glucosidase Rattus norvegicus 22-25 22384273-2 2012 Hepatocytes readily convert GAA to creatine, raising the possibility that the active uptake of GAA by hepatocytes is a regulatory factor. Creatine 35-43 alpha glucosidase Rattus norvegicus 95-98 22384273-13 2012 GAT2 makes a major contribution to the sinusoidal GAA uptake by periportal hepatocytes, thus regulating creatine biosynthesis in the liver. Creatine 104-112 solute carrier family 6 member 13 Rattus norvegicus 0-4 22384273-13 2012 GAT2 makes a major contribution to the sinusoidal GAA uptake by periportal hepatocytes, thus regulating creatine biosynthesis in the liver. Creatine 104-112 alpha glucosidase Rattus norvegicus 50-53 22002941-3 2011 We conducted a trial using methylation-promoting dietary supplements (betaine, metafolin, creatine, and vitamin B(12) ) in an attempt to reduce antisense transcript production, increase UBE3A expression, and ameliorate the symptoms of AS. Creatine 90-98 ubiquitin protein ligase E3A Homo sapiens 186-191 21872567-4 2011 In the presence of 10mM creatine (system B) the C(vi)(JATP) were 0.38 for ANT and 0.80 for MtCK. Creatine 24-32 solute carrier family 25 member 6 Homo sapiens 74-77 21625935-10 2011 On (1)H-MRSI, NAA/Cr values were lower in SPG11 patients than in HC (p = 0.002). Creatine 18-20 SPG11 vesicle trafficking associated, spatacsin Homo sapiens 42-47 21792527-5 2011 Treatment with both creatine and glibenclamide increased insulin and c-peptide concentrations after 120 and 240 min (p<0.05 and p<0.01). Creatine 20-28 insulin Homo sapiens 69-78 21940617-6 2011 RESULTS: NAA/Cr and NAA/Myo ratios are reduced in both SOD1+ subjects (39.7%, p = 0.001 and 18.0%, p = 0.02) and patients with ALS (41.2%, p < 0.001 and 24.0%, p = 0.01) compared to controls. Creatine 13-15 superoxide dismutase 1 Homo sapiens 55-59 21370995-13 2011 Thus, our study provides the rational for clinical trials using creatine to treat PD and supports the notion of exploiting LRRK2 as a drug target for PD. Creatine 64-72 leucine rich repeat kinase 2 Homo sapiens 123-128 21743142-5 2011 RESULTS: The ratio of NAA/Cr in SCA3/MJD patients showed a significant reduction in the cerebellar cortex, dentatum, cerebellar vermis and medipeduncle (P<0.01) compared with the controls. Creatine 26-28 ataxin 3 Homo sapiens 32-36 21685512-5 2011 We also showed that dietary creatine supplementation rescued the impaired PCr-CK system and improved the expression of cochlear brain-type creatine kinase (CKB) in HD mice, thereby restoring their hearing. Creatine 28-36 creatine kinase, brain Mus musculus 156-159 21685512-6 2011 Because creatine is an antioxidant, we postulated that creatine might enhance expression of CKB by reducing oxidative stress. Creatine 8-16 creatine kinase, brain Mus musculus 92-95 21685512-6 2011 Because creatine is an antioxidant, we postulated that creatine might enhance expression of CKB by reducing oxidative stress. Creatine 55-63 creatine kinase, brain Mus musculus 92-95 21880953-7 2011 Creatine supplementation significantly decreased the renal activity of l-arginine:glycine amidinotransferase and plasma guanidinoacetate and prevented the decrease in hepatic SAM concentration in rats fed the HF diet. Creatine 0-8 glycine amidinotransferase Rattus norvegicus 71-108 21865577-6 2011 Higher Cho/Cr was associated with worse performance on Auditory Verbal Learning Test Delayed Recall (partial r(s) = -0.12; p = 0.04), Trail Making Test Part B (partial r(s) = 0.12; p = 0.04), Wechsler Adult Intelligence Scale-Revised (WAIS-R) Digit Symbol (partial r(s) = -0.18; p < 0.01), and WAIS-R Block Design (partial r(s) = -0.12; p = 0.03). Creatine 11-13 TNF superfamily member 10 Homo sapiens 134-139 21627621-8 2011 Significant increase in NAA/Cr ratios of OCD-A group found in the Am + Hpp was more likely to be explained by increased NAA levels. Creatine 28-30 familial progressive hyperpigmentation 1 Homo sapiens 71-74 21420947-1 2011 OBJECTIVE: SLC6A18 (solute carrier family 6, member 18) acts as a specific transporter for neurotransmitters, amino acids and osmolytes such as betaine, taurine and creatine. Creatine 165-173 solute carrier family 6 member 18 Homo sapiens 11-18 21420947-1 2011 OBJECTIVE: SLC6A18 (solute carrier family 6, member 18) acts as a specific transporter for neurotransmitters, amino acids and osmolytes such as betaine, taurine and creatine. Creatine 165-173 solute carrier family 6 member 18 Homo sapiens 20-54 21426302-4 2011 The interaction between MyBPC1 and MM-CK depended on the creatine concentration in a dose-dependent manner, but not on ATP, ADP or phosphocreatine. Creatine 57-65 myosin binding protein C1 Homo sapiens 24-30 21743142-5 2011 RESULTS: The ratio of NAA/Cr in SCA3/MJD patients showed a significant reduction in the cerebellar cortex, dentatum, cerebellar vermis and medipeduncle (P<0.01) compared with the controls. Creatine 26-28 ataxin 3 Homo sapiens 37-40 21364119-0 2011 AMPK and substrate availability regulate creatine transport in cultured cardiomyocytes. Creatine 41-49 protein kinase AMP-activated non-catalytic subunit beta 1 Homo sapiens 0-4 21364119-5 2011 Our objective was to determine the effects of substrate availability and AMPK activation on creatine transport in cardiomyocytes. Creatine 92-100 protein kinase AMP-activated non-catalytic subunit beta 1 Homo sapiens 73-77 21364119-9 2011 Our results suggest a positive role for AMPK in creatine transport modulation for cardiomyocytes in culture. Creatine 48-56 protein kinase AMP-activated non-catalytic subunit beta 1 Homo sapiens 40-44 20881878-11 2011 The CR group also presented decreased glycemia at times 0, 30, and 60 min during a meal tolerance test and increased GLUT-4 translocation. Creatine 4-6 solute carrier family 2 member 4 Homo sapiens 117-123 21390529-1 2011 Creatine deficiency syndromes, due to deficiencies in AGAT, GAMT (creatine synthesis pathway) or SLC6A8 (creatine transporter), lead to complete absence or very strong decrease of creatine in CNS as measured by magnetic resonance spectroscopy. Creatine 66-74 guanidinoacetate N-methyltransferase Homo sapiens 60-64 21308988-2 2011 There are two known disorders of creatine synthesis (both transmitted as autosomal recessive traits: arginine: glycine amidinotransferase (AGAT) deficiency; OMIM 602360; and guanidinoacetate methyltransferase (GAMT) deficiency (OMIM 601240)) and one disorder of creatine transport (X-linked recessive SLC6A8 creatine transporter deficiency (OMIM 300036)). Creatine 33-41 glycine amidinotransferase Homo sapiens 101-137 21390529-1 2011 Creatine deficiency syndromes, due to deficiencies in AGAT, GAMT (creatine synthesis pathway) or SLC6A8 (creatine transporter), lead to complete absence or very strong decrease of creatine in CNS as measured by magnetic resonance spectroscopy. Creatine 105-113 solute carrier family 6 member 8 Homo sapiens 97-103 21390529-3 2011 AGAT- and GAMT-deficient patients can be treated by oral creatine supplementation which improves their neurological status, while this treatment is inefficient on SLC6A8-deficient patients. Creatine 57-65 glycine amidinotransferase Homo sapiens 0-5 21390529-6 2011 This suggests that to allow creatine synthesis in these structures, guanidinoacetate must be transported from AGAT- to GAMT-expressing cells, most probably through SLC6A8. Creatine 28-36 glycine amidinotransferase Homo sapiens 110-114 21390529-6 2011 This suggests that to allow creatine synthesis in these structures, guanidinoacetate must be transported from AGAT- to GAMT-expressing cells, most probably through SLC6A8. Creatine 28-36 guanidinoacetate N-methyltransferase Homo sapiens 119-123 21390529-6 2011 This suggests that to allow creatine synthesis in these structures, guanidinoacetate must be transported from AGAT- to GAMT-expressing cells, most probably through SLC6A8. Creatine 28-36 solute carrier family 6 member 8 Homo sapiens 164-170 21448659-11 2011 We found that the combination of CoQ and creatine together produced additive neuroprotective effects in a chronic MPTP model, and it blocked the development of alpha-synuclein aggregates. Creatine 41-49 synuclein, alpha Mus musculus 160-175 21308988-2 2011 There are two known disorders of creatine synthesis (both transmitted as autosomal recessive traits: arginine: glycine amidinotransferase (AGAT) deficiency; OMIM 602360; and guanidinoacetate methyltransferase (GAMT) deficiency (OMIM 601240)) and one disorder of creatine transport (X-linked recessive SLC6A8 creatine transporter deficiency (OMIM 300036)). Creatine 33-41 guanidinoacetate N-methyltransferase Homo sapiens 174-208 21308988-2 2011 There are two known disorders of creatine synthesis (both transmitted as autosomal recessive traits: arginine: glycine amidinotransferase (AGAT) deficiency; OMIM 602360; and guanidinoacetate methyltransferase (GAMT) deficiency (OMIM 601240)) and one disorder of creatine transport (X-linked recessive SLC6A8 creatine transporter deficiency (OMIM 300036)). Creatine 33-41 guanidinoacetate N-methyltransferase Homo sapiens 210-214 21494411-3 2011 Since its discovery, the function of argininosuccinate synthase has been linked almost exclusively to hepatic urea production despite the fact that alternative pathways involving argininosuccinate synthase were defined, such as its role in providing arginine for creatine and for polyamine biosynthesis. Creatine 263-271 argininosuccinate synthase 1 Homo sapiens 37-63 21246320-6 2011 Specifically, (1) higher IP-10 levels correlated with lower N-acetyl aspartate (NAA)/creatine (Cr) ratios in the frontal white matter and higher MI/Cr ratios in all three brain regions considered and (2) higher MCP-1 levels correlated with lower NAA/Cr ratios in frontal white matter and the parietal cortex. Creatine 85-93 C-X-C motif chemokine ligand 10 Homo sapiens 25-30 21246320-6 2011 Specifically, (1) higher IP-10 levels correlated with lower N-acetyl aspartate (NAA)/creatine (Cr) ratios in the frontal white matter and higher MI/Cr ratios in all three brain regions considered and (2) higher MCP-1 levels correlated with lower NAA/Cr ratios in frontal white matter and the parietal cortex. Creatine 95-97 C-X-C motif chemokine ligand 10 Homo sapiens 25-30 21246320-6 2011 Specifically, (1) higher IP-10 levels correlated with lower N-acetyl aspartate (NAA)/creatine (Cr) ratios in the frontal white matter and higher MI/Cr ratios in all three brain regions considered and (2) higher MCP-1 levels correlated with lower NAA/Cr ratios in frontal white matter and the parietal cortex. Creatine 148-150 C-X-C motif chemokine ligand 10 Homo sapiens 25-30 21246320-6 2011 Specifically, (1) higher IP-10 levels correlated with lower N-acetyl aspartate (NAA)/creatine (Cr) ratios in the frontal white matter and higher MI/Cr ratios in all three brain regions considered and (2) higher MCP-1 levels correlated with lower NAA/Cr ratios in frontal white matter and the parietal cortex. Creatine 148-150 C-X-C motif chemokine ligand 10 Homo sapiens 25-30 21494411-3 2011 Since its discovery, the function of argininosuccinate synthase has been linked almost exclusively to hepatic urea production despite the fact that alternative pathways involving argininosuccinate synthase were defined, such as its role in providing arginine for creatine and for polyamine biosynthesis. Creatine 263-271 argininosuccinate synthase 1 Homo sapiens 179-205 21876808-9 2011 Creatine with overload produced no additional hypertrophy relative to overload alone and attenuated overload-induced HSP70 expression. Creatine 0-8 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 117-122 21154353-16 2010 Minimal benefit was found with low dose creatine and ramipril only for patients with a polymorphism known as the D/D angiotensin converting enzyme (ACE) phenotype. Creatine 40-48 angiotensin I converting enzyme Homo sapiens 148-151 20085672-7 2010 MRI-guided 1H-MRS (at 4.7 T) examinations in vivo (under anaesthesia) revealed changes in the bioenergetic metabolites (phosphocreatine and total creatine) for DAT+Sil rats, indicating a functional up-regulation of dorsal striatum (Str) and conversely a down-regulation of ventral striatum (i.e. nucleus accumbens, NAc). Creatine 127-135 solute carrier family 6 member 3 Rattus norvegicus 160-163 21352605-5 2011 Creatine transporter (CRT/solute carrier (SLC) 6A8) expressed at the BBB regulates creatine concentration in the brain, and represents a major pathway for supply of creatine from the circulating blood to the brain. Creatine 83-91 immunoglobulin kappa variable 2D-23 (pseudogene) Homo sapiens 22-50 21352605-5 2011 Creatine transporter (CRT/solute carrier (SLC) 6A8) expressed at the BBB regulates creatine concentration in the brain, and represents a major pathway for supply of creatine from the circulating blood to the brain. Creatine 165-173 immunoglobulin kappa variable 2D-23 (pseudogene) Homo sapiens 22-50 21352605-6 2011 CRT may be a key factor facilitating blood-to-brain guanidinoacetate transport in patients deficient in S-adenosylmethionine:guanidinoacetate N-methyltransferase, the creatine biosynthetic enzyme, resulting in cerebral accumulation of guanidinoacetate. Creatine 167-175 calcitonin receptor Homo sapiens 0-3 21190923-6 2011 We developed and validated a denaturing high performance liquid chromatograph (DHPLC) method for the molecular analysis of SLC6A8 and GAMT genes involve in creatine biosynthesis and transport as a possible source of human male infertility by analyzing DNA from 64, clinically confirmed, infertile men. Creatine 156-164 solute carrier family 6 member 8 Homo sapiens 123-129 21190923-6 2011 We developed and validated a denaturing high performance liquid chromatograph (DHPLC) method for the molecular analysis of SLC6A8 and GAMT genes involve in creatine biosynthesis and transport as a possible source of human male infertility by analyzing DNA from 64, clinically confirmed, infertile men. Creatine 156-164 guanidinoacetate N-methyltransferase Homo sapiens 134-138 21072743-9 2010 Creatine supplementation also exacerbated goblet cell proliferation, and IL-5 and iNOS expression by epithelial cells compared to the OVA group (p<0.01). Creatine 0-8 interleukin 5 Mus musculus 73-77 20846889-1 2010 A female heterozygous for a novel, disease causing, missense mutation in the X-linked cerebral creatine transporter (SLC6A8) gene (c.1067G>T, p.Gly356Val) presented with intractable epilepsy, mild intellectual disability and moderately reduced cerebral creatine levels. Creatine 95-103 solute carrier family 6 member 8 Homo sapiens 117-123 20806406-3 2010 The results showed that the APP(Swe)/PS1(dE9) mice had significantly decreased hippocampal N-acetyl aspartate (NAA)/total creatine (tCr) level at 16 months of age, which was associated with degeneration of and intracellular deposition of thioflavine S-positive materials in hippocampal CA3 pyramidal neurons. Creatine 122-130 presenilin 1 Mus musculus 37-40 20806406-3 2010 The results showed that the APP(Swe)/PS1(dE9) mice had significantly decreased hippocampal N-acetyl aspartate (NAA)/total creatine (tCr) level at 16 months of age, which was associated with degeneration of and intracellular deposition of thioflavine S-positive materials in hippocampal CA3 pyramidal neurons. Creatine 122-130 anon-E9 Drosophila melanogaster 41-44 20655781-7 2010 Impaired metabolism of choline and creatine may relate to the progressive dysmyelination and progressive muscle weakness associated with APBD. Creatine 35-43 1,4-alpha-glucan branching enzyme 1 Homo sapiens 137-141 20558222-11 2010 In conclusion, GlyT1 and CAT1 most likely mediate glycine and L-arginine uptake, respectively, by Muller cells and are expected to play an important role in supplying precursors for creatine biosynthesis in Muller cells. Creatine 182-190 solute carrier family 6 member 9 Rattus norvegicus 15-20 20558222-11 2010 In conclusion, GlyT1 and CAT1 most likely mediate glycine and L-arginine uptake, respectively, by Muller cells and are expected to play an important role in supplying precursors for creatine biosynthesis in Muller cells. Creatine 182-190 solute carrier family 7 member 1 Rattus norvegicus 25-29 20713024-8 2010 Total creatine, another potential gliosis marker, was higher in the cerebellar hemispheres in FRDA relative to controls. Creatine 6-14 frataxin Homo sapiens 94-98 20682460-2 2010 Of the three inborn errors of creatine metabolism causing brain creatine depletion, l-arginine:glycine amidinotransferase (AGAT) deficiency has been described in only two families. Creatine 30-38 glycine amidinotransferase Homo sapiens 84-121 20824191-4 2010 Slc11a2(hipp/hipp) mice had similar striatum iron content, but 18% lower glucose and 44% lower lactate levels, a 30% higher phosphocreatine:creatine ratio, and reduced iron transporter gene expression compared to wild type (WT) littermates, implying reduced striatal metabolic function. Creatine 131-139 solute carrier family 11 (proton-coupled divalent metal ion transporters), member 2 Mus musculus 0-7 20682460-2 2010 Of the three inborn errors of creatine metabolism causing brain creatine depletion, l-arginine:glycine amidinotransferase (AGAT) deficiency has been described in only two families. Creatine 30-38 glycine amidinotransferase Homo sapiens 123-127 20682460-3 2010 We describe clinical and biochemical features, magnetic resonance spectroscopy (MRS) findings and response to creatine supplementation in two siblings with a novel mutation in the AGAT-encoding GATM gene. Creatine 110-118 glycine amidinotransferase Homo sapiens 180-184 20682460-3 2010 We describe clinical and biochemical features, magnetic resonance spectroscopy (MRS) findings and response to creatine supplementation in two siblings with a novel mutation in the AGAT-encoding GATM gene. Creatine 110-118 glycine amidinotransferase Homo sapiens 194-198 20514516-5 2010 Further Cr (10 mM) markedly offset rotenone induced mitochondrial oxidative stress, completely restored the GSH levels, nitric oxide levels, activity of Mn-SOD and dopamine depletion. Creatine 8-10 Superoxide dismutase 2 (Mn) Drosophila melanogaster 153-159 20619617-2 2010 Individuals with the S/S genotype of the 5-HTTLPR polymorphism showed significantly lower levels of N-acetylaspartate/creatine in the right medial prefrontal cortex compared with those with the S/L genotype. Creatine 118-126 solute carrier family 6 member 4 Homo sapiens 41-49 20462973-2 2010 The creatine transporter (CRT; SLC6A8) mediates creatine uptake into several cell types, including kidney epithelial cells, where it has been proposed that CRT is important for reclamation of filtered creatine, a process critical for total body creatine homeostasis. Creatine 4-12 solute carrier family 6 member 8 Homo sapiens 31-37 20398665-12 2010 CONCLUSIONS: Replacement of Rbpj by Rbpjl in the PTF1 complex drives acinar differentiation by maximizing secretory protein synthesis, stimulating mitochondrial metabolism and cytoplasmic creatine-phosphate energy stores, completing the packaging and secretory apparatus, and maintaining acinar-cell homeostasis. Creatine 188-196 recombination signal binding protein for immunoglobulin kappa J region-like Mus musculus 36-41 20805522-4 2010 RESULTS: Symptomatic MAPT mutation carriers were characterized by decreased N-acetylaspartate/creatine (NAA/Cr) ratio, an index of neuronal integrity, increased myoinositol (mI)/Cr ratio, a possible marker for glial activity, decreased NAA/mI, and hippocampal atrophy (p < 0.001). Creatine 94-102 regulator of microtubule dynamics 1 Homo sapiens 21-25 20462973-2 2010 The creatine transporter (CRT; SLC6A8) mediates creatine uptake into several cell types, including kidney epithelial cells, where it has been proposed that CRT is important for reclamation of filtered creatine, a process critical for total body creatine homeostasis. Creatine 48-56 solute carrier family 6 member 8 Homo sapiens 31-37 20462973-2 2010 The creatine transporter (CRT; SLC6A8) mediates creatine uptake into several cell types, including kidney epithelial cells, where it has been proposed that CRT is important for reclamation of filtered creatine, a process critical for total body creatine homeostasis. Creatine 48-56 solute carrier family 6 member 8 Homo sapiens 31-37 20462973-6 2010 Two-electrode voltage-clamp (TEV) measurements of Na(+)-dependent creatine uptake into CRT-expressing Xenopus laevis oocytes demonstrated that AMPK inhibited CRT via a reduction in its Michaelis-Menten V(max) parameter. Creatine 66-74 protein kinase, AMP-activated, alpha 2 catalytic subunit S homeolog Xenopus laevis 143-147 20462973-7 2010 [(14)C]creatine uptake and apical surface biotinylation measurements in polarized S3 cells demonstrated parallel reductions in creatine influx and CRT apical membrane expression after AMPK activation with the AMP-mimetic compound 5-aminoimidazole-4-carboxamide-1-beta-D-ribofuranoside. Creatine 7-15 protein kinase, AMP-activated, alpha 2 catalytic subunit S homeolog Xenopus laevis 184-188 20462973-9 2010 We conclude that AMPK inhibits apical membrane CRT expression in kidney proximal tubule cells, which could be important in reducing cellular energy expenditure and unnecessary creatine reabsorption under conditions of local and whole body metabolic stress. Creatine 176-184 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 17-21 20409172-0 2010 Expression patterns of the creatine metabolism-related molecules AGAT, GAMT and CT1 in adult zebrafish Danio rerio. Creatine 27-35 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Danio rerio 65-69 20026378-0 2010 Effects of oral creatine and resistance training on serum myostatin and GASP-1. Creatine 16-24 myostatin Homo sapiens 58-67 20026378-0 2010 Effects of oral creatine and resistance training on serum myostatin and GASP-1. Creatine 16-24 WAP, follistatin/kazal, immunoglobulin, kunitz and netrin domain containing 2 Homo sapiens 72-78 20026378-2 2010 The purpose of this study was to determine the effect of resistance training for 8 weeks in conjunction with creatine supplementation on muscle strength, lean body mass, and serum levels of myostatin and growth and differentiation factor-associated serum protein-1 (GASP-1). Creatine 109-117 myostatin Homo sapiens 190-199 20026378-8 2010 Creatine supplementation in conjunction with resistance training lead to greater decreases in serum myostatin (p<0.05), but had not additional effect on GASP-1 (p>0.05). Creatine 0-8 myostatin Homo sapiens 100-109 20026378-9 2010 The effects of resistance training on serum levels of myostatin and GASP-1, may explain the increased muscle mass that is amplified by creatine supplementation. Creatine 135-143 myostatin Homo sapiens 54-63 20026378-9 2010 The effects of resistance training on serum levels of myostatin and GASP-1, may explain the increased muscle mass that is amplified by creatine supplementation. Creatine 135-143 WAP, follistatin/kazal, immunoglobulin, kunitz and netrin domain containing 2 Homo sapiens 68-74 20404548-4 2010 Identification of guanidinoacetate methyltransferase (GAMT) as a new p53 target connects p53 to creatine metabolism critical in the regulation of ATP homeostasis. Creatine 96-104 guanidinoacetate N-methyltransferase Homo sapiens 18-52 20404548-4 2010 Identification of guanidinoacetate methyltransferase (GAMT) as a new p53 target connects p53 to creatine metabolism critical in the regulation of ATP homeostasis. Creatine 96-104 guanidinoacetate N-methyltransferase Homo sapiens 54-58 20404548-4 2010 Identification of guanidinoacetate methyltransferase (GAMT) as a new p53 target connects p53 to creatine metabolism critical in the regulation of ATP homeostasis. Creatine 96-104 tumor protein p53 Homo sapiens 69-72 20404548-4 2010 Identification of guanidinoacetate methyltransferase (GAMT) as a new p53 target connects p53 to creatine metabolism critical in the regulation of ATP homeostasis. Creatine 96-104 tumor protein p53 Homo sapiens 89-92 20409172-0 2010 Expression patterns of the creatine metabolism-related molecules AGAT, GAMT and CT1 in adult zebrafish Danio rerio. Creatine 27-35 guanidinoacetate N-methyltransferase Danio rerio 71-75 20409172-0 2010 Expression patterns of the creatine metabolism-related molecules AGAT, GAMT and CT1 in adult zebrafish Danio rerio. Creatine 27-35 solute carrier family 6 member 8 Danio rerio 80-83 20409172-1 2010 AGAT, GAMT and CT1, three creatine synthesis and transport-related molecules, have been widely studied in mammals. Creatine 26-34 guanidinoacetate N-methyltransferase Danio rerio 6-10 20409172-1 2010 AGAT, GAMT and CT1, three creatine synthesis and transport-related molecules, have been widely studied in mammals. Creatine 26-34 solute carrier family 6 member 8 Danio rerio 15-18 19955008-0 2010 Response to creatine analogs in fibroblasts and patients with creatine transporter deficiency. Creatine 12-20 solute carrier family 6 member 8 Homo sapiens 62-82 19913550-0 2010 Progressive loss of creatine maintains a near normal DeltaG approximately (ATP) in transgenic mouse hearts with cardiomyopathy caused by overexpressing Gsalpha. Creatine 20-28 GNAS (guanine nucleotide binding protein, alpha stimulating) complex locus Mus musculus 152-159 19913550-7 2010 Myocardial (but not skeletal) [Cr] in Gsalpha mice decreased, beginning at an early age (1.5 months). Creatine 31-33 GNAS (guanine nucleotide binding protein, alpha stimulating) complex locus Mus musculus 38-45 19874395-9 2010 The changes in the NAA/creatine ratio in the PCG correlated significantly with the changes in the ADAS-cog (P = 0.004). Creatine 23-31 alkylglycerone phosphate synthase Homo sapiens 98-102 20853600-2 2010 Arginase modulates levels of nitric oxide, creatine, and creatinine, likely by regulating intracellular L-arginine availability. Creatine 43-51 arginase 2 Homo sapiens 0-8 20205771-2 2010 Creatine supplementation has also been reported to trigger the skeletal muscle expression of insulin like growth factor I, to increase the fat-free mass and improve cognition in elderly, and more explorative approaches like transcriptomics has revealed additional information. Creatine 0-8 insulin-like growth factor 1 Mus musculus 93-121 20228419-7 2010 These decreases were creatine specific because dehydration increased Na(+)/alpha-methyl-glucose transporter activity and the mRNA abundance of aquaporin 2, Na(+)/Cl(-)/betaine transporter and glucocorticoid-inducible kinase. Creatine 21-29 aquaporin 2 Rattus norvegicus 143-154 19879361-1 2010 AGAT and GAMT, the two enzymes of the creatine synthesis pathway, are well expressed within CNS, suggesting autonomous brain creatine synthesis. Creatine 38-46 guanidinoacetate N-methyltransferase Rattus norvegicus 9-13 19879361-1 2010 AGAT and GAMT, the two enzymes of the creatine synthesis pathway, are well expressed within CNS, suggesting autonomous brain creatine synthesis. Creatine 125-133 guanidinoacetate N-methyltransferase Rattus norvegicus 9-13 19879361-4 2010 We finely analyzed the cell-to-cell co-expression of AGAT, GAMT and SLC6A8 in various regions of rat CNS, and showed that in most structures, cells co-expressing AGAT+GAMT (equipped for autonomous creatine synthesis) were in low proportions (<20%). Creatine 197-205 guanidinoacetate N-methyltransferase Rattus norvegicus 167-171 19879361-7 2010 This suggests that in most brain regions, guanidinoacetate is transported from AGAT- to GAMT-expressing cells through SLC6A8 to allow creatine synthesis, thereby explaining creatine deficiency in SLC6A8-deficient CNS. Creatine 134-142 guanidinoacetate N-methyltransferase Rattus norvegicus 88-92 19879361-7 2010 This suggests that in most brain regions, guanidinoacetate is transported from AGAT- to GAMT-expressing cells through SLC6A8 to allow creatine synthesis, thereby explaining creatine deficiency in SLC6A8-deficient CNS. Creatine 134-142 solute carrier family 6 member 8 Rattus norvegicus 118-124 19917243-2 2009 (2009) have identified the enzyme guanidinoacetate methyltransferase (GAMT) that regulates creatine metabolism as a p53 target involved in apoptosis, reactive oxygen species (ROS), and fatty acid metabolism. Creatine 91-99 guanidinoacetate N-methyltransferase Homo sapiens 34-68 20227315-3 2010 In particular, we could show that ammonia exposure generates a secondary deficiency in creatine in brain cells, by altering the brain expression and activity of the genes allowing creatine synthesis (AGAT and GAMT) and transport (SLC6A8). Creatine 87-95 glycine amidinotransferase Homo sapiens 200-204 20227315-3 2010 In particular, we could show that ammonia exposure generates a secondary deficiency in creatine in brain cells, by altering the brain expression and activity of the genes allowing creatine synthesis (AGAT and GAMT) and transport (SLC6A8). Creatine 87-95 guanidinoacetate N-methyltransferase Homo sapiens 209-213 20227315-3 2010 In particular, we could show that ammonia exposure generates a secondary deficiency in creatine in brain cells, by altering the brain expression and activity of the genes allowing creatine synthesis (AGAT and GAMT) and transport (SLC6A8). Creatine 87-95 solute carrier family 6 member 8 Homo sapiens 230-236 20227315-3 2010 In particular, we could show that ammonia exposure generates a secondary deficiency in creatine in brain cells, by altering the brain expression and activity of the genes allowing creatine synthesis (AGAT and GAMT) and transport (SLC6A8). Creatine 180-188 glycine amidinotransferase Homo sapiens 200-204 20227315-3 2010 In particular, we could show that ammonia exposure generates a secondary deficiency in creatine in brain cells, by altering the brain expression and activity of the genes allowing creatine synthesis (AGAT and GAMT) and transport (SLC6A8). Creatine 180-188 guanidinoacetate N-methyltransferase Homo sapiens 209-213 20227315-3 2010 In particular, we could show that ammonia exposure generates a secondary deficiency in creatine in brain cells, by altering the brain expression and activity of the genes allowing creatine synthesis (AGAT and GAMT) and transport (SLC6A8). Creatine 180-188 solute carrier family 6 member 8 Homo sapiens 230-236 20003839-8 2009 Further studies are necessary to determine the effect of creatine on long-term glucose and insulin regulation. Creatine 57-65 insulin Homo sapiens 91-98 19580854-3 2009 Mutations in the CRT gene (SLC6A8) result in a novel form of X-linked mental retardation, characterised by developmental delays, seizures and a complete absence of Cr from the brain. Creatine 164-166 solute carrier family 6 member 8 Rattus norvegicus 27-33 20035494-0 2010 Optimization of insulin-mediated creatine retention during creatine feeding in humans. Creatine 33-41 insulin Homo sapiens 16-23 20035494-0 2010 Optimization of insulin-mediated creatine retention during creatine feeding in humans. Creatine 59-67 insulin Homo sapiens 16-23 20035494-1 2010 The aim of this study was to determine whether creatine ingested in combination with relatively small quantities of essential amino acids, simple sugars, and protein would stimulate insulin release and augment whole-body creatine retention to the same extent as a large bolus of simple sugars. Creatine 47-55 insulin Homo sapiens 182-189 20035494-5 2010 After administration of the first and third bolus, serum insulin concentration was increased by 15 min (P < 0.05) in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials compared with creatine alone, and plasma creatine increased more following creatine alone (15 min, P < 0.05) than in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials. Creatine 124-132 insulin Homo sapiens 57-64 20035494-5 2010 After administration of the first and third bolus, serum insulin concentration was increased by 15 min (P < 0.05) in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials compared with creatine alone, and plasma creatine increased more following creatine alone (15 min, P < 0.05) than in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials. Creatine 152-160 insulin Homo sapiens 57-64 20035494-5 2010 After administration of the first and third bolus, serum insulin concentration was increased by 15 min (P < 0.05) in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials compared with creatine alone, and plasma creatine increased more following creatine alone (15 min, P < 0.05) than in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials. Creatine 152-160 insulin Homo sapiens 57-64 20035494-5 2010 After administration of the first and third bolus, serum insulin concentration was increased by 15 min (P < 0.05) in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials compared with creatine alone, and plasma creatine increased more following creatine alone (15 min, P < 0.05) than in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials. Creatine 152-160 insulin Homo sapiens 57-64 20035494-5 2010 After administration of the first and third bolus, serum insulin concentration was increased by 15 min (P < 0.05) in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials compared with creatine alone, and plasma creatine increased more following creatine alone (15 min, P < 0.05) than in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials. Creatine 152-160 insulin Homo sapiens 57-64 20035494-5 2010 After administration of the first and third bolus, serum insulin concentration was increased by 15 min (P < 0.05) in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials compared with creatine alone, and plasma creatine increased more following creatine alone (15 min, P < 0.05) than in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials. Creatine 152-160 insulin Homo sapiens 57-64 20035494-5 2010 After administration of the first and third bolus, serum insulin concentration was increased by 15 min (P < 0.05) in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials compared with creatine alone, and plasma creatine increased more following creatine alone (15 min, P < 0.05) than in the creatine + carbohydrate and creatine + protein, amino acids, and carbohydrate trials. Creatine 152-160 insulin Homo sapiens 57-64 20035494-7 2010 Administration of creatine + protein, amino acids, and carbohydrate can stimulate insulin release and augment whole-body creatine retention to the same extent as when larger quantities of simple sugars are ingested. Creatine 18-26 insulin Homo sapiens 82-89 20077070-1 2010 Creatine metabolism disorders include a creatine transporter deficiency, as well as, deficiencies of two enzymes involved in creatine synthesis, arginine-glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT). Creatine 0-8 glycine amidinotransferase Homo sapiens 145-180 20077070-1 2010 Creatine metabolism disorders include a creatine transporter deficiency, as well as, deficiencies of two enzymes involved in creatine synthesis, arginine-glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT). Creatine 0-8 glycine amidinotransferase Homo sapiens 182-186 20077070-1 2010 Creatine metabolism disorders include a creatine transporter deficiency, as well as, deficiencies of two enzymes involved in creatine synthesis, arginine-glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT). Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 192-226 20077070-1 2010 Creatine metabolism disorders include a creatine transporter deficiency, as well as, deficiencies of two enzymes involved in creatine synthesis, arginine-glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT). Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 228-232 19751179-5 2009 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase (GAMT) and arginine: glycine amidinotransferase (AGAT), and at the level of the creatine transporter 1(CrT1). Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 94-130 19751179-5 2009 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase (GAMT) and arginine: glycine amidinotransferase (AGAT), and at the level of the creatine transporter 1(CrT1). Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 132-136 19751179-5 2009 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase (GAMT) and arginine: glycine amidinotransferase (AGAT), and at the level of the creatine transporter 1(CrT1). Creatine 0-8 glycine amidinotransferase Homo sapiens 142-178 19751179-5 2009 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase (GAMT) and arginine: glycine amidinotransferase (AGAT), and at the level of the creatine transporter 1(CrT1). Creatine 0-8 glycine amidinotransferase Homo sapiens 180-184 19751179-5 2009 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase (GAMT) and arginine: glycine amidinotransferase (AGAT), and at the level of the creatine transporter 1(CrT1). Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 211-233 19751179-5 2009 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase (GAMT) and arginine: glycine amidinotransferase (AGAT), and at the level of the creatine transporter 1(CrT1). Creatine 0-8 hyaluronan and proteoglycan link protein 1 Homo sapiens 234-238 19751179-6 2009 GAMT and AGAT deficiency respond positively to substitutive treatment with creatine monohydrate whereas in CrT1 defect, it is not able to replenish creatine in the brain with oral creatine supplementation. Creatine 75-83 guanidinoacetate N-methyltransferase Homo sapiens 0-4 19751179-7 2009 There are also data concerning the short and long-term therapeutic benefit of creatine supplementation in children and adults with gyrate atrophy (a result of the inborn error of metabolism with ornithine delta- aminotransferase activity), muscular dystrophy (facioscapulohumeral dystrophy, Becker dystrophy, Duchenne dystrophy and sarcoglycan deficient limb girdle muscular dystrophy), McArdle"s disease, Huntington"s disease and mitochondria-related diseases. Creatine 78-86 ornithine aminotransferase Homo sapiens 195-228 19917243-2 2009 (2009) have identified the enzyme guanidinoacetate methyltransferase (GAMT) that regulates creatine metabolism as a p53 target involved in apoptosis, reactive oxygen species (ROS), and fatty acid metabolism. Creatine 91-99 guanidinoacetate N-methyltransferase Homo sapiens 70-74 19917243-2 2009 (2009) have identified the enzyme guanidinoacetate methyltransferase (GAMT) that regulates creatine metabolism as a p53 target involved in apoptosis, reactive oxygen species (ROS), and fatty acid metabolism. Creatine 91-99 tumor protein p53 Homo sapiens 116-119 19917247-3 2009 Here we identify guanidinoacetate methyltransferase (GAMT), an enzyme involved in creatine synthesis, as a p53 target gene and a key downstream effector of adaptive response to nutrient stress. Creatine 82-90 guanidinoacetate N-methyltransferase Homo sapiens 17-51 19917247-3 2009 Here we identify guanidinoacetate methyltransferase (GAMT), an enzyme involved in creatine synthesis, as a p53 target gene and a key downstream effector of adaptive response to nutrient stress. Creatine 82-90 guanidinoacetate N-methyltransferase Homo sapiens 53-57 19917247-3 2009 Here we identify guanidinoacetate methyltransferase (GAMT), an enzyme involved in creatine synthesis, as a p53 target gene and a key downstream effector of adaptive response to nutrient stress. Creatine 82-90 tumor protein p53 Homo sapiens 107-110 19917247-7 2009 The p53-->GAMT pathway represents a new link between cellular stress responses and processes of creatine synthesis and FAO, demonstrating a further role of p53 in cellular metabolism. Creatine 99-107 tumor protein p53 Homo sapiens 4-7 19917247-7 2009 The p53-->GAMT pathway represents a new link between cellular stress responses and processes of creatine synthesis and FAO, demonstrating a further role of p53 in cellular metabolism. Creatine 99-107 guanidinoacetate N-methyltransferase Homo sapiens 13-17 19917247-7 2009 The p53-->GAMT pathway represents a new link between cellular stress responses and processes of creatine synthesis and FAO, demonstrating a further role of p53 in cellular metabolism. Creatine 99-107 tumor protein p53 Homo sapiens 159-162 19416943-9 2009 Interestingly we identified a few protein functional networks that had not been shown previously to be regulated by Trx1, including the creatine-phosphocreatine shuttle, the mitochondrial permeability transition pore complex, and the cardiac contractile apparatus. Creatine 136-144 thioredoxin 1 Mus musculus 116-120 19653222-7 2009 Besides acting as an antioxidant, Cr increased the level of muscle regulatory factors and IGF1 (an effect partly refractory to oxidative stress), the cellular availability of phosphocreatine and seemed to exert some mitochondrially-targeted protective activity. Creatine 34-36 insulin-like growth factor 1 Mus musculus 90-94 19054410-4 2009 However, compared with healthy subjects, patients with BAFME displayed elevated choline/creatine ratio in the cerebellar cortex (p = 0.01), whereas there was no significant difference for the other ratios. Creatine 88-96 benign adult familial myoclonic epilepsy 1 Homo sapiens 55-60 19388150-1 2009 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine biosynthesis, characterized by early-onset learning disability and epilepsy in most affected children. Creatine 70-78 guanidinoacetate N-methyltransferase Homo sapiens 0-34 19388150-1 2009 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine biosynthesis, characterized by early-onset learning disability and epilepsy in most affected children. Creatine 70-78 guanidinoacetate N-methyltransferase Homo sapiens 36-40 19188083-0 2009 Screening for X-linked creatine transporter (SLC6A8) deficiency via simultaneous determination of urinary creatine to creatinine ratio by tandem mass-spectrometry. Creatine 23-31 solute carrier family 6 member 8 Homo sapiens 45-51 19387397-10 2009 Thus, PEG creatine may have ergogenic effects that are comparable to those of CM, but with a smaller dose of creatine. Creatine 10-18 progestagen associated endometrial protein Homo sapiens 6-9 19351388-10 2009 A significant decrease in the metabolic ratio taurine/creatine (Tau/tCr) was related to donepezil treatment (p < 0.05) in APP/PS1 mice in both brain regions. Creatine 54-62 T cell receptor alpha variable 6-3 Mus musculus 68-71 19351388-10 2009 A significant decrease in the metabolic ratio taurine/creatine (Tau/tCr) was related to donepezil treatment (p < 0.05) in APP/PS1 mice in both brain regions. Creatine 54-62 amyloid beta (A4) precursor protein Mus musculus 125-132 19351388-11 2009 Furthermore, a significant influence on the choline/creatine (tCho/tCr) level was observed in treated APP/PS1 mice compared to untreated in str (p = 0.011). Creatine 52-60 T cell receptor alpha variable 6-3 Mus musculus 67-70 19351388-11 2009 Furthermore, a significant influence on the choline/creatine (tCho/tCr) level was observed in treated APP/PS1 mice compared to untreated in str (p = 0.011). Creatine 52-60 amyloid beta (A4) precursor protein Mus musculus 102-109 19351388-12 2009 Finally, there was an increase in glutamate/creatine (Glu/tCr) in str in wt mice treated with donepezil. Creatine 44-52 T cell receptor alpha variable 6-3 Mus musculus 58-61 19188083-0 2009 Screening for X-linked creatine transporter (SLC6A8) deficiency via simultaneous determination of urinary creatine to creatinine ratio by tandem mass-spectrometry. Creatine 106-114 solute carrier family 6 member 8 Homo sapiens 45-51 19188083-1 2009 High urinary creatine to creatinine ratio (U-CrCrtR) is a potential diagnostic marker of X-linked creatine transporter (SLC6A8) deficiency. Creatine 13-21 solute carrier family 6 member 8 Homo sapiens 120-126 19188083-1 2009 High urinary creatine to creatinine ratio (U-CrCrtR) is a potential diagnostic marker of X-linked creatine transporter (SLC6A8) deficiency. Creatine 98-106 solute carrier family 6 member 8 Homo sapiens 120-126 19017728-2 2009 Creatine synthesis requires three amino acids, methionine, glycine, and arginine, and two enzymes, l-arginine:glycine amidinotransferase (AGAT), which produces guanidinoacetate acid (GAA), and guanidinoacetate methyltransferase (GAMT), which methylates GAA to produce creatine. Creatine 0-8 glycine amidinotransferase Rattus norvegicus 99-136 19017728-2 2009 Creatine synthesis requires three amino acids, methionine, glycine, and arginine, and two enzymes, l-arginine:glycine amidinotransferase (AGAT), which produces guanidinoacetate acid (GAA), and guanidinoacetate methyltransferase (GAMT), which methylates GAA to produce creatine. Creatine 0-8 glycine amidinotransferase Rattus norvegicus 138-142 19017728-2 2009 Creatine synthesis requires three amino acids, methionine, glycine, and arginine, and two enzymes, l-arginine:glycine amidinotransferase (AGAT), which produces guanidinoacetate acid (GAA), and guanidinoacetate methyltransferase (GAMT), which methylates GAA to produce creatine. Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 193-227 19017728-2 2009 Creatine synthesis requires three amino acids, methionine, glycine, and arginine, and two enzymes, l-arginine:glycine amidinotransferase (AGAT), which produces guanidinoacetate acid (GAA), and guanidinoacetate methyltransferase (GAMT), which methylates GAA to produce creatine. Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 229-233 19403955-6 2009 The relative change in 3-MH (CCP -4.7% +/- 70.2%, CP -0.4% +/- 81.4%, P 20.3% +/- 75.2%) was less in the groups receiving creatine (p < .05), with the difference for NTx also close to significance (p = .055; CCP -3.4% +/- 66.6%, CP -3.9% +/- 64.9%, P 26.0% +/- 63.8%). Creatine 122-130 AGBL carboxypeptidase 1 Homo sapiens 29-35 19403955-6 2009 The relative change in 3-MH (CCP -4.7% +/- 70.2%, CP -0.4% +/- 81.4%, P 20.3% +/- 75.2%) was less in the groups receiving creatine (p < .05), with the difference for NTx also close to significance (p = .055; CCP -3.4% +/- 66.6%, CP -3.9% +/- 64.9%, P 26.0% +/- 63.8%). Creatine 122-130 AGBL carboxypeptidase 3 Homo sapiens 211-217 18925426-3 2008 We evaluate clinical characteristics and cerebral creatine replenishment after L-arginine therapy in four patients with CRTR-D. Creatine 50-58 solute carrier family 6 member 8 Homo sapiens 120-124 19017728-2 2009 Creatine synthesis requires three amino acids, methionine, glycine, and arginine, and two enzymes, l-arginine:glycine amidinotransferase (AGAT), which produces guanidinoacetate acid (GAA), and guanidinoacetate methyltransferase (GAMT), which methylates GAA to produce creatine. Creatine 268-276 glycine amidinotransferase Rattus norvegicus 99-136 19017728-2 2009 Creatine synthesis requires three amino acids, methionine, glycine, and arginine, and two enzymes, l-arginine:glycine amidinotransferase (AGAT), which produces guanidinoacetate acid (GAA), and guanidinoacetate methyltransferase (GAMT), which methylates GAA to produce creatine. Creatine 268-276 glycine amidinotransferase Rattus norvegicus 138-142 19017728-10 2009 They also illustrate the interplay between the dietary provision of creatine and its de novo synthesis and point to the crucial role of renal AGAT expression in regulating creatine synthesis in the rat. Creatine 172-180 glycine amidinotransferase Rattus norvegicus 142-146 18762218-5 2009 In situ hybridization histochemistry and immunohistochemistry analysis of the striatum also showed a reduction in the levels of prodynorphin mRNA and FosB/DeltaFosB-immunopositive cells in creatine-supplemented diet group, an effect that was dependant on the development of AIMs. Creatine 189-197 FosB proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 150-154 19027335-1 2009 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine biosynthesis, characterized by excessive amounts of guanidinoacetate in body fluids, deficiency of creatine in the brain, and presence of mutations in the GAMT gene. Creatine 70-78 guanidinoacetate N-methyltransferase Homo sapiens 0-34 19027335-1 2009 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine biosynthesis, characterized by excessive amounts of guanidinoacetate in body fluids, deficiency of creatine in the brain, and presence of mutations in the GAMT gene. Creatine 70-78 guanidinoacetate N-methyltransferase Homo sapiens 36-40 19103213-7 2009 Some genes involved in the trans-sulfuration pathway, including guanidinoacetate N-methyltransferase, glycine N-methyltransferase, betaine-homocysteine methyltransferase and cysteine dioxygenase were found to be significantly decreased while methionine adenosyl transferase II, alpha increased at 24 h post-dosing, which is consistent with the SAMe and creatine findings. Creatine 353-361 glycine N-methyltransferase Rattus norvegicus 102-129 18977227-2 2008 Here, three structural aspects of human-brain-type-creatine-kinase (hBB-CK) were identified by X-ray crystallography: the ligand-free-form at 2.2A; the ADP-Mg2+, nitrate, and creatine complex (transition-state-analogue complex; TSAC); and the ADP-Mg2+-complex at 2.0A. Creatine 51-59 hemoglobin subunit beta Homo sapiens 68-71 18602925-6 2008 Hearts from GAMT(-/-) mice showed a 7-fold increase in V(max) of creatine uptake and a 1.4-fold increase in CrT mRNA levels. Creatine 65-73 guanidinoacetate methyltransferase Mus musculus 12-16 18629616-5 2008 To fully understand this effect of creatine on kinetics of respiration regulation, complete kinetic analysis of uMtCK reaction in isolated brain mitochondria was carried out. Creatine 35-43 creatine kinase, mitochondrial 1 Rattus norvegicus 112-117 18796518-7 2008 Patients with C-terminal CaSR mutations had a calcium to creatine ratio above the established diagnostic threshold of 0.01 for FHH. Creatine 57-65 calcium sensing receptor Homo sapiens 25-29 18602925-2 2008 Cardiomyocytes accumulate creatine via a specific creatine transporter (CrT), the capacity of which is reduced in the failing heart, resulting in lower myocardial creatine concentration. Creatine 26-34 calreticulin Mus musculus 72-75 18602925-2 2008 Cardiomyocytes accumulate creatine via a specific creatine transporter (CrT), the capacity of which is reduced in the failing heart, resulting in lower myocardial creatine concentration. Creatine 50-58 calreticulin Mus musculus 72-75 18343996-1 2008 Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited neurometabolic disorder biochemically characterized by tissue accumulation of guanidinoacetate (GAA) and depletion of creatine. Creatine 187-195 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 18343996-1 2008 Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited neurometabolic disorder biochemically characterized by tissue accumulation of guanidinoacetate (GAA) and depletion of creatine. Creatine 187-195 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 18602925-7 2008 The increase in Cr uptake and in CrT mRNA levels, however, was almost completely prevented when mice were fed a creatine supplemented diet, indicating that creatine uptake is subject to negative feedback regulation. Creatine 112-120 calreticulin Mus musculus 33-36 18602925-7 2008 The increase in Cr uptake and in CrT mRNA levels, however, was almost completely prevented when mice were fed a creatine supplemented diet, indicating that creatine uptake is subject to negative feedback regulation. Creatine 156-164 calreticulin Mus musculus 33-36 18602925-8 2008 Cardiac creatine uptake levels in CrT-OE mice were increased on average 2.7-fold, showing a considerable variation, in line with a similar variation in creatine content. Creatine 8-16 calreticulin Mus musculus 34-40 18602925-8 2008 Cardiac creatine uptake levels in CrT-OE mice were increased on average 2.7-fold, showing a considerable variation, in line with a similar variation in creatine content. Creatine 152-160 calreticulin Mus musculus 34-40 18515165-2 2008 The ATPase rate was assessed by recording the rephosphorylation of ADP by the pyruvate kinase reaction alone or together with the amount of creatine formed, when myofibrillar bound creatine kinase was activated with phosphocreatine. Creatine 140-148 creatine kinase, testis isozyme Oncorhynchus mykiss 181-196 18708688-9 2008 These findings indicate that creatine supplementation during resistance-exercise training increases intramuscular IGF-I concentration in healthy men and women, independent of habitual dietary routine. Creatine 29-37 insulin like growth factor 1 Homo sapiens 114-119 18437545-1 2008 Guanidinoacetate methyltransferase deficiency (GAMT-deficiency) is an inborn error of metabolism biochemically characterized by accumulation of guanidinoacetate (GAA) and depletion of creatine; the pathogenesis of brain dysfunction in this disorder is not yet established. Creatine 184-192 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 18555535-5 2008 The proton magnetic resonance spectroscopy (MRS) creatine peak (total creatine=tCr) constitutes of two metabolites, namely Cr and phosphocreatine (PCr). Creatine 49-57 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 79-82 18555535-5 2008 The proton magnetic resonance spectroscopy (MRS) creatine peak (total creatine=tCr) constitutes of two metabolites, namely Cr and phosphocreatine (PCr). Creatine 70-78 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 79-82 18256932-1 2008 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 70-78 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 18256932-1 2008 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 70-78 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 18256932-1 2008 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 118-126 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 18256932-1 2008 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 118-126 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 18216140-5 2008 Creatine feeding alone induced a 41% increase (P < 0.03) in slow Ca2+-ATPase (SERCA2) content, which was further elevated by 33% with running (P < 0.02). Creatine 0-8 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 2 Rattus norvegicus 81-87 18216140-7 2008 By comparison, parvalbumin content was dramatically decreased by 75% (P < 0.01) by creatine feeding alone but was not further reduced by run training. Creatine 86-94 parvalbumin Rattus norvegicus 15-26 18216140-8 2008 These adaptive changes indicate that elevating the capacity for high-energy phosphate shuttling, through creatine loading, alleviates the need for intracellular Ca2+ buffering by parvalbumin and increases the efficiency of Ca2+ uptake by SERCAs. Creatine 105-113 parvalbumin Rattus norvegicus 179-190 18216140-8 2008 These adaptive changes indicate that elevating the capacity for high-energy phosphate shuttling, through creatine loading, alleviates the need for intracellular Ca2+ buffering by parvalbumin and increases the efficiency of Ca2+ uptake by SERCAs. Creatine 105-113 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transporting 1 Rattus norvegicus 238-244 18380667-3 2008 The aim of the present work was thus to analyse how the genes of arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), allowing creatine synthesis, as well as of the creatine transporter SLC6A8, allowing creatine uptake into cells, are regulated in rat brain cells under NH4+ exposure. Creatine 164-172 glycine amidinotransferase Homo sapiens 102-106 18258176-0 2008 Arginine and glycine stimulate creatine synthesis in creatine transporter 1-deficient lymphoblasts. Creatine 31-39 solute carrier family 6 member 8 Homo sapiens 53-75 18258176-6 2008 These results encourage an in vivo trial with Cr precursors in CT1 defect. Creatine 46-48 solute carrier family 6 member 8 Homo sapiens 63-66 18380667-3 2008 The aim of the present work was thus to analyse how the genes of arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), allowing creatine synthesis, as well as of the creatine transporter SLC6A8, allowing creatine uptake into cells, are regulated in rat brain cells under NH4+ exposure. Creatine 164-172 guanidinoacetate N-methyltransferase Rattus norvegicus 112-146 18380667-3 2008 The aim of the present work was thus to analyse how the genes of arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), allowing creatine synthesis, as well as of the creatine transporter SLC6A8, allowing creatine uptake into cells, are regulated in rat brain cells under NH4+ exposure. Creatine 164-172 guanidinoacetate N-methyltransferase Rattus norvegicus 148-152 18380667-3 2008 The aim of the present work was thus to analyse how the genes of arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), allowing creatine synthesis, as well as of the creatine transporter SLC6A8, allowing creatine uptake into cells, are regulated in rat brain cells under NH4+ exposure. Creatine 164-172 solute carrier family 6 member 8 Rattus norvegicus 223-229 18380667-3 2008 The aim of the present work was thus to analyse how the genes of arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), allowing creatine synthesis, as well as of the creatine transporter SLC6A8, allowing creatine uptake into cells, are regulated in rat brain cells under NH4+ exposure. Creatine 202-210 glycine amidinotransferase Homo sapiens 102-106 18380667-3 2008 The aim of the present work was thus to analyse how the genes of arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), allowing creatine synthesis, as well as of the creatine transporter SLC6A8, allowing creatine uptake into cells, are regulated in rat brain cells under NH4+ exposure. Creatine 202-210 guanidinoacetate N-methyltransferase Rattus norvegicus 148-152 18380667-3 2008 The aim of the present work was thus to analyse how the genes of arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), allowing creatine synthesis, as well as of the creatine transporter SLC6A8, allowing creatine uptake into cells, are regulated in rat brain cells under NH4+ exposure. Creatine 202-210 solute carrier family 6 member 8 Rattus norvegicus 223-229 18392746-1 2008 Creatine deficiency syndromes, either due to AGAT, GAMT or SLC6A8 deficiencies, lead to a complete absence, or a very strong decrease, of creatine within the brain, as measured by magnetic resonance spectroscopy. Creatine 138-146 glycine amidinotransferase Homo sapiens 45-49 18392746-2 2008 While the mammalian central nervous system (CNS) expresses AGAT, GAMT and SLC6A8, the lack of SLC6A8 in astrocytes around the blood-brain barrier limits the brain capacity to import creatine from the periphery, and suggests that the CNS has to rely mainly on endogenous creatine synthesis through AGAT and GAMT expression. Creatine 182-190 solute carrier family 6 member 8 Homo sapiens 94-100 18392746-1 2008 Creatine deficiency syndromes, either due to AGAT, GAMT or SLC6A8 deficiencies, lead to a complete absence, or a very strong decrease, of creatine within the brain, as measured by magnetic resonance spectroscopy. Creatine 138-146 guanidinoacetate N-methyltransferase Homo sapiens 51-55 17805948-8 2008 Comparison of kinetic constants with those of human and mouse CKs indicated that sperm whale MCK has a comparable affinity for creatine (K (m) (Cr) = 9.38 mM) to that of human MCK, and the sMiCK has two times higher affinity for creatine than the human enzyme. Creatine 127-135 creatine kinase, M-type Homo sapiens 93-96 18392746-5 2008 This suggests that to allow synthesis of creatine within the CNS, at least for a significant part of it, guanidinoacetate must be transported from AGAT- to GAMT-expressing cells, possibly through SLC6A8. Creatine 41-49 glycine amidinotransferase Homo sapiens 147-151 18392746-5 2008 This suggests that to allow synthesis of creatine within the CNS, at least for a significant part of it, guanidinoacetate must be transported from AGAT- to GAMT-expressing cells, possibly through SLC6A8. Creatine 41-49 guanidinoacetate N-methyltransferase Homo sapiens 156-160 18392746-5 2008 This suggests that to allow synthesis of creatine within the CNS, at least for a significant part of it, guanidinoacetate must be transported from AGAT- to GAMT-expressing cells, possibly through SLC6A8. Creatine 41-49 solute carrier family 6 member 8 Homo sapiens 196-202 18325464-4 2008 Two groups were studied: the mice treated with creatine analogue beta-guanidinopropionic acid (BGP) (n = 30) and controls (n = 30). Creatine 47-55 bone gamma-carboxyglutamate protein 2 Mus musculus 65-99 18325464-15 2008 Four weeks after BGP discontinuation Cr, TAN and TG content were restored to the normal levels while LV function, dimension, and mass were normalized. Creatine 37-39 bone gamma-carboxyglutamate protein 2 Mus musculus 17-20 18275592-3 2008 GAMT is an essential enzyme in creatine biosynthesis, such that GAMT deficient mice are entirely creatine-free. Creatine 31-39 guanidinoacetate methyltransferase Mus musculus 0-4 18275592-3 2008 GAMT is an essential enzyme in creatine biosynthesis, such that GAMT deficient mice are entirely creatine-free. Creatine 31-39 guanidinoacetate methyltransferase Mus musculus 64-68 18275592-3 2008 GAMT is an essential enzyme in creatine biosynthesis, such that GAMT deficient mice are entirely creatine-free. Creatine 97-105 guanidinoacetate methyltransferase Mus musculus 0-4 18275592-3 2008 GAMT is an essential enzyme in creatine biosynthesis, such that GAMT deficient mice are entirely creatine-free. Creatine 97-105 guanidinoacetate methyltransferase Mus musculus 64-68 18048590-2 2008 Creatine supplementation decreased the phosphorylation state of protein kinase B (PKB) on Thr308 at rest by 60% (P < 0.05) and that of eukaryotic initiation factor 4E-binding protein on Thr37/46 (4E-BP1) by 30% 24 h postexercise (P < 0.05). Creatine 0-8 eukaryotic translation initiation factor 4E binding protein 1 Homo sapiens 199-205 18048590-3 2008 Creatine increased mRNA for collagen 1 (alpha(1)), glucose transporter-4 (GLUT-4), and myosin heavy chain I at rest by 250%, 45%, and 80%, respectively, and myosin heavy chain IIA (MHCIIA) mRNA immediately after exercise by 70% (all P < 0.05). Creatine 0-8 solute carrier family 2 member 4 Homo sapiens 51-72 18048590-3 2008 Creatine increased mRNA for collagen 1 (alpha(1)), glucose transporter-4 (GLUT-4), and myosin heavy chain I at rest by 250%, 45%, and 80%, respectively, and myosin heavy chain IIA (MHCIIA) mRNA immediately after exercise by 70% (all P < 0.05). Creatine 0-8 solute carrier family 2 member 4 Homo sapiens 74-80 18048590-3 2008 Creatine increased mRNA for collagen 1 (alpha(1)), glucose transporter-4 (GLUT-4), and myosin heavy chain I at rest by 250%, 45%, and 80%, respectively, and myosin heavy chain IIA (MHCIIA) mRNA immediately after exercise by 70% (all P < 0.05). Creatine 0-8 myosin heavy chain 2 Homo sapiens 157-179 18048590-3 2008 Creatine increased mRNA for collagen 1 (alpha(1)), glucose transporter-4 (GLUT-4), and myosin heavy chain I at rest by 250%, 45%, and 80%, respectively, and myosin heavy chain IIA (MHCIIA) mRNA immediately after exercise by 70% (all P < 0.05). Creatine 0-8 myosin heavy chain 2 Homo sapiens 181-187 18569740-3 2008 We describe 1-year follow-up study of a child, aged 9.6 years, with CT1 defect, on oral supplementation with L-arginine, a precursor of creatine synthesis. Creatine 136-144 cardiotrophin 1 Homo sapiens 68-71 19112826-4 2008 In this model the CK isoforms together with easily diffusible compounds like creatine and phosphocreatine, maintain a cellular energy buffer and intracellular energy transport system, where the "high-energy" phosphate is transferred between site of ATP synthesis and site of ATP utilization. Creatine 77-85 cytidine/uridine monophosphate kinase 1 Homo sapiens 18-20 18443316-0 2008 Cardiac manifestations in a child with a novel mutation in creatine transporter gene SLC6A8. Creatine 59-67 solute carrier family 6 member 8 Homo sapiens 85-91 17805948-8 2008 Comparison of kinetic constants with those of human and mouse CKs indicated that sperm whale MCK has a comparable affinity for creatine (K (m) (Cr) = 9.38 mM) to that of human MCK, and the sMiCK has two times higher affinity for creatine than the human enzyme. Creatine 229-237 creatine kinase, M-type Homo sapiens 93-96 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. Creatine 285-293 glycine amidinotransferase Rattus norvegicus 36-73 17641295-12 2007 Our results showed that creatine in OVA-sensitized mice increased hyperresponsiveness; eosinophilic inflammation; airway density of IL-4+, IL-5+, and IGF-1 inflammatory cells; airway collagen and elastin content; and smooth muscle thickness. Creatine 24-32 serine (or cysteine) peptidase inhibitor, clade B, member 1, pseudogene Mus musculus 36-39 17641295-12 2007 Our results showed that creatine in OVA-sensitized mice increased hyperresponsiveness; eosinophilic inflammation; airway density of IL-4+, IL-5+, and IGF-1 inflammatory cells; airway collagen and elastin content; and smooth muscle thickness. Creatine 24-32 interleukin 4 Mus musculus 132-143 17641295-12 2007 Our results showed that creatine in OVA-sensitized mice increased hyperresponsiveness; eosinophilic inflammation; airway density of IL-4+, IL-5+, and IGF-1 inflammatory cells; airway collagen and elastin content; and smooth muscle thickness. Creatine 24-32 insulin-like growth factor 1 Mus musculus 150-155 17641295-12 2007 Our results showed that creatine in OVA-sensitized mice increased hyperresponsiveness; eosinophilic inflammation; airway density of IL-4+, IL-5+, and IGF-1 inflammatory cells; airway collagen and elastin content; and smooth muscle thickness. Creatine 24-32 elastin Mus musculus 196-203 17641295-13 2007 The results show that creatine supplementation exacerbates the lung allergic response to OVA through a T helper cell type 2 pathway and increased IGF-1 expression. Creatine 22-30 serine (or cysteine) peptidase inhibitor, clade B, member 1, pseudogene Mus musculus 89-92 17641295-13 2007 The results show that creatine supplementation exacerbates the lung allergic response to OVA through a T helper cell type 2 pathway and increased IGF-1 expression. Creatine 22-30 insulin-like growth factor 1 Mus musculus 146-151 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. Creatine 285-293 glycine amidinotransferase Rattus norvegicus 75-79 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. Creatine 285-293 guanidinoacetate N-methyltransferase Rattus norvegicus 171-205 17928413-3 2007 This is a two-step process in which l-arginine:glycine amidinotransferase (AGAT) catalyzes the conversion of glycine and arginine to ornithine and guanidinoacetate (GAA); guanidinoacetate methyltransferase (GAMT) then catalyzes the S-adenosylmethionine-dependent methylation of GAA to creatine. Creatine 285-293 guanidinoacetate N-methyltransferase Rattus norvegicus 207-211 17997838-1 2007 BACKGROUND: Previous research has shown that plasma creatine levels are influenced by extracellular concentrations of insulin and glucose as well as by the intracellular creatine concentration. Creatine 52-60 insulin Homo sapiens 118-125 17785500-9 2007 Intracerebral ratios of glucose and lactate to creatine were higher in GSD1 patients (P < 0.05 vs. control). Creatine 47-55 glucose-6-phosphatase catalytic subunit 1 Homo sapiens 71-75 24299942-7 2007 In the patients treated with IFNbeta-1b there was a significant increase in the ratio of NAA/Cr in NAWM (p=0.028) at 24 months after the initiation of treatment. Creatine 93-95 interferon beta 1 Homo sapiens 29-36 17935690-7 2007 The early inhibition of Cr-stimulated respiration, in addition to impairment of components of the respiratory chain involves a partial disturbance of functional coupling between MtCK and ANT, likely due to interaction of DXR with cardiolipin leading to competitive inhibition of MtCK/membrane binding. Creatine 24-26 solute carrier family 25 member 6 Homo sapiens 187-190 17652429-0 2007 Creatine enhances differentiation of myogenic C2C12 cells by activating both p38 and Akt/PKB pathways. Creatine 0-8 mitogen-activated protein kinase 14 Mus musculus 77-80 17652429-0 2007 Creatine enhances differentiation of myogenic C2C12 cells by activating both p38 and Akt/PKB pathways. Creatine 0-8 thymoma viral proto-oncogene 1 Mus musculus 85-88 17652429-0 2007 Creatine enhances differentiation of myogenic C2C12 cells by activating both p38 and Akt/PKB pathways. Creatine 0-8 thymoma viral proto-oncogene 1 Mus musculus 89-92 17652429-6 2007 Creatine upregulated phosphorylation of protein kinase B (Akt/PKB; +60%, P < 0.001), glycogen synthase kinase-3 (+70%, P < 0.001), and p70(s6k) (+50%, P < 0.001). Creatine 0-8 thymoma viral proto-oncogene 1 Mus musculus 58-65 17652429-6 2007 Creatine upregulated phosphorylation of protein kinase B (Akt/PKB; +60%, P < 0.001), glycogen synthase kinase-3 (+70%, P < 0.001), and p70(s6k) (+50%, P < 0.001). Creatine 0-8 interleukin 2 receptor, beta chain Mus musculus 141-144 17652429-6 2007 Creatine upregulated phosphorylation of protein kinase B (Akt/PKB; +60%, P < 0.001), glycogen synthase kinase-3 (+70%, P < 0.001), and p70(s6k) (+50%, P < 0.001). Creatine 0-8 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 145-148 17652429-7 2007 Creatine also affected the phosphorylation state of p38 (-50% at 24 h and +70% at 96 h, P < 0.05) as well as the nuclear content of its downstream targets myocyte enhancer factor-2 (-55% at 48 h and +170% at 96 h, P < 0.05) and MyoD (+60%, P < 0.01). Creatine 0-8 mitogen-activated protein kinase 14 Mus musculus 52-55 17652429-7 2007 Creatine also affected the phosphorylation state of p38 (-50% at 24 h and +70% at 96 h, P < 0.05) as well as the nuclear content of its downstream targets myocyte enhancer factor-2 (-55% at 48 h and +170% at 96 h, P < 0.05) and MyoD (+60%, P < 0.01). Creatine 0-8 myogenic differentiation 1 Mus musculus 234-238 17652429-8 2007 In conclusion, this study points out the involvement of the p38 and the Akt/PKB-p70(s6k) pathways in the enhanced differentiation induced by creatine in C(2)C(12) cells. Creatine 141-149 mitogen-activated protein kinase 14 Mus musculus 60-63 17652429-8 2007 In conclusion, this study points out the involvement of the p38 and the Akt/PKB-p70(s6k) pathways in the enhanced differentiation induced by creatine in C(2)C(12) cells. Creatine 141-149 thymoma viral proto-oncogene 1 Mus musculus 72-79 17652429-8 2007 In conclusion, this study points out the involvement of the p38 and the Akt/PKB-p70(s6k) pathways in the enhanced differentiation induced by creatine in C(2)C(12) cells. Creatine 141-149 interleukin 2 receptor, beta chain Mus musculus 80-83 17472218-1 2007 Primary creatine deficiency syndromes (CDS) are a new group of disorders caused by guanidinoacetate methyltransferase (GAMT) deficiency, which affects endogenous creatine biosynthesis with depletion of body creatine. Creatine 8-16 guanidinoacetate N-methyltransferase Homo sapiens 83-117 17472218-1 2007 Primary creatine deficiency syndromes (CDS) are a new group of disorders caused by guanidinoacetate methyltransferase (GAMT) deficiency, which affects endogenous creatine biosynthesis with depletion of body creatine. Creatine 8-16 guanidinoacetate N-methyltransferase Homo sapiens 119-123 17472218-1 2007 Primary creatine deficiency syndromes (CDS) are a new group of disorders caused by guanidinoacetate methyltransferase (GAMT) deficiency, which affects endogenous creatine biosynthesis with depletion of body creatine. Creatine 162-170 guanidinoacetate N-methyltransferase Homo sapiens 83-117 17472218-1 2007 Primary creatine deficiency syndromes (CDS) are a new group of disorders caused by guanidinoacetate methyltransferase (GAMT) deficiency, which affects endogenous creatine biosynthesis with depletion of body creatine. Creatine 162-170 guanidinoacetate N-methyltransferase Homo sapiens 119-123 17186272-1 2007 Guanidinoacetate N-methyltransferase (GAMT) deficiency is a defect in the biosynthesis of creatine (Cr). Creatine 90-98 guanidinoacetate N-methyltransferase Homo sapiens 0-36 17186272-1 2007 Guanidinoacetate N-methyltransferase (GAMT) deficiency is a defect in the biosynthesis of creatine (Cr). Creatine 90-98 guanidinoacetate N-methyltransferase Homo sapiens 38-42 17186272-1 2007 Guanidinoacetate N-methyltransferase (GAMT) deficiency is a defect in the biosynthesis of creatine (Cr). Creatine 100-102 guanidinoacetate N-methyltransferase Homo sapiens 0-36 17186272-1 2007 Guanidinoacetate N-methyltransferase (GAMT) deficiency is a defect in the biosynthesis of creatine (Cr). Creatine 100-102 guanidinoacetate N-methyltransferase Homo sapiens 38-42 18428409-3 2007 Elevated creatine in urine is suggestive of a deficiency of the X-linked creatine transporter, SLC6A8. Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 95-101 17679670-1 2007 BACKGROUND: On proton magnetic resonance spectroscopic imaging ((1)H MRSI), there is a decrease in cerebellar N-acetylaspartate/total creatine (NAA/tCr) in essential tremor (ET), signifying cerebellar neuronal dysfunction or degeneration. Creatine 134-142 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 148-151 17603797-0 2007 Mental retardation and verbal dyspraxia in a new patient with de novo creatine transporter (SLC6A8) mutation. Creatine 70-78 solute carrier family 6 member 8 Homo sapiens 92-98 17603797-1 2007 We report on a 9.5-year-old Italian boy affected by creatine transporter deficit (CT1), due to a de novo mutation in SLC6A8 gene. Creatine 52-60 solute carrier family 6 member 8 Homo sapiens 117-123 17879627-3 2007 RESULTS: Correlation analysis showed significant positive correlation between degree of EGFR gene amplification and choline and total creatine (CHO/TCR) ratio, indicating increased membrane turnover. Creatine 134-142 epidermal growth factor receptor Homo sapiens 88-92 17499767-5 2007 Furthermore, the stimulatory effect of the BCKA on S100B release was prevented by coincubation with the energetic substrate creatine and with the N-nitro-l-arginine methyl ester (l-NAME), a nitric oxide synthase inhibitor, indicating that energy deficit and nitric oxide (NO) were probably involved in this effect. Creatine 124-132 S100 calcium binding protein B Homo sapiens 51-56 17588756-4 2007 This study targets two metabolic genes, guanidinoacetate methyltransferase (GAMT) and arginine:glycine amidinotransferase (AGAT) which are required for creatine synthesis. Creatine 152-160 guanidinoacetate methyltransferase Mus musculus 40-74 17588756-4 2007 This study targets two metabolic genes, guanidinoacetate methyltransferase (GAMT) and arginine:glycine amidinotransferase (AGAT) which are required for creatine synthesis. Creatine 152-160 guanidinoacetate methyltransferase Mus musculus 76-80 17448422-4 2007 Two groups were studied: the rats treated with Cr analogue beta-guanidinopropionic acid (BGP) (n = 25) and controls (n = 23). Creatine 47-49 CEA cell adhesion molecule 1 Rattus norvegicus 89-92 17347380-0 2007 Creatine uptake in brain and skeletal muscle of mice lacking guanidinoacetate methyltransferase assessed by magnetic resonance spectroscopy. Creatine 0-8 guanidinoacetate methyltransferase Mus musculus 61-95 17347380-3 2007 As expected, a signal for Cr was hardly detectable in MR spectra of GAMT-/- mice before Cr supplementation. Creatine 26-28 guanidinoacetate methyltransferase Mus musculus 68-72 17347380-8 2007 Only because of the repeated MRS measurements performed in this longitudinal Cr supplementation study on GAMT-/- mice were we able to discover the initial faster uptake of Cr in skeletal muscle compared with brain, which may represent muscular Cr uptake independent of Cr transporter expression. Creatine 77-79 guanidinoacetate methyltransferase Mus musculus 105-109 17347380-8 2007 Only because of the repeated MRS measurements performed in this longitudinal Cr supplementation study on GAMT-/- mice were we able to discover the initial faster uptake of Cr in skeletal muscle compared with brain, which may represent muscular Cr uptake independent of Cr transporter expression. Creatine 172-174 guanidinoacetate methyltransferase Mus musculus 105-109 17347380-8 2007 Only because of the repeated MRS measurements performed in this longitudinal Cr supplementation study on GAMT-/- mice were we able to discover the initial faster uptake of Cr in skeletal muscle compared with brain, which may represent muscular Cr uptake independent of Cr transporter expression. Creatine 172-174 guanidinoacetate methyltransferase Mus musculus 105-109 17347380-8 2007 Only because of the repeated MRS measurements performed in this longitudinal Cr supplementation study on GAMT-/- mice were we able to discover the initial faster uptake of Cr in skeletal muscle compared with brain, which may represent muscular Cr uptake independent of Cr transporter expression. Creatine 172-174 guanidinoacetate methyltransferase Mus musculus 105-109 17273928-3 2007 Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited neurometabolic disorder biochemically characterized by tissue accumulation of guanidinoacetate (GAA) and depletion of creatine. Creatine 187-195 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 17273928-3 2007 Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited neurometabolic disorder biochemically characterized by tissue accumulation of guanidinoacetate (GAA) and depletion of creatine. Creatine 187-195 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 17407807-1 2007 Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited neurometabolic disorder biochemically characterized by tissue accumulation of guanidinoacetate (GAA) and depletion of creatine. Creatine 187-195 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 17407807-1 2007 Guanidinoacetate methyltransferase (GAMT) deficiency is an inherited neurometabolic disorder biochemically characterized by tissue accumulation of guanidinoacetate (GAA) and depletion of creatine. Creatine 187-195 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 17336114-1 2007 Guanidinoacetate methyltransferase (GAMT) deficiency (MIM 601240), an autosomal recessive disorder of creatine biosynthesis, presents with mental retardation, extrapyramidal symptoms, autistic-like behavior and epilepsy. Creatine 102-110 guanidinoacetate N-methyltransferase Homo sapiens 0-34 17353334-4 2007 MATERIALS AND METHODS: Two patients with guanidinoacetate methyltransferase defect (GAMT-d) were treated with different amounts of Cr and with diet restrictions aimed at reducing endogenous guanidinoacetate (GAA) synthesis. Creatine 131-133 guanidinoacetate N-methyltransferase Homo sapiens 84-88 17353334-7 2007 RESULTS: Cr and PCr replenishment was lower in GAMT-d than in AGAT-d even when GAMT-d therapy was carried out with a very high Cr intake. Creatine 9-11 guanidinoacetate N-methyltransferase Homo sapiens 47-51 17353334-12 2007 CONCLUSIONS: AGAT-d treatment needs lower Cr intake than GAMT-d. Cr supplementation in GAMT-d treatment should include diet restrictions aimed at reducing GAA concentration in body fluids. Creatine 42-44 glycine amidinotransferase Homo sapiens 13-17 17353334-12 2007 CONCLUSIONS: AGAT-d treatment needs lower Cr intake than GAMT-d. Cr supplementation in GAMT-d treatment should include diet restrictions aimed at reducing GAA concentration in body fluids. Creatine 65-67 glycine amidinotransferase Homo sapiens 13-17 17353334-12 2007 CONCLUSIONS: AGAT-d treatment needs lower Cr intake than GAMT-d. Cr supplementation in GAMT-d treatment should include diet restrictions aimed at reducing GAA concentration in body fluids. Creatine 65-67 guanidinoacetate N-methyltransferase Homo sapiens 87-91 17209172-4 2007 The available evidence indicates that the quantitatively most important pathways for S-adenosylmethionine-dependent transmethylation in mammals are the syntheses of creatine by guanidinoacetate methyltransferase, of phosphatidylcholine by phosphatidylethanolamine methyltransferase, and of sarcosine by glycine N-methyltransferase. Creatine 165-173 glycine N-methyltransferase Homo sapiens 303-330 17171576-1 2007 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine synthesis. Creatine 75-83 guanidinoacetate N-methyltransferase Homo sapiens 0-34 17171576-1 2007 Guanidinoacetate methyltransferase (GAMT) deficiency is a rare disorder of creatine synthesis. Creatine 75-83 guanidinoacetate N-methyltransferase Homo sapiens 36-40 17982255-1 2007 The Na(+),Cl(-),creatine transporter CreaT (SLC6A8) mediates concentrative cellular uptake of creatine into a wide variety of cells. Creatine 16-24 solute carrier family 6 member 8 Homo sapiens 44-50 17982255-6 2007 In Xenopus oocytes expressing SLC6A8 but not in water injected oocytes creatine induced a current which was significantly enhanced by coexpression of PIKfyve. Creatine 71-79 solute carrier family 6 member 8 Homo sapiens 30-36 16956696-6 2007 Furthermore, [(3)H]taurine and [(14)C]creatine uptake were concomitantly increased following exposure to ammonia, suggesting that up-regulation of both TAUT and CRT under hyperammonemic conditions results in an increased function of these two transporters in TM-BBB cells. Creatine 38-46 solute carrier family 6 (neurotransmitter transporter, taurine), member 6 Mus musculus 152-156 17486546-0 2007 Spatiotemporal expression of the creatine metabolism related genes agat, gamt and ct1 during zebrafish embryogenesis. Creatine 33-41 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Danio rerio 67-71 17486546-0 2007 Spatiotemporal expression of the creatine metabolism related genes agat, gamt and ct1 during zebrafish embryogenesis. Creatine 33-41 guanidinoacetate N-methyltransferase Danio rerio 73-77 17486546-0 2007 Spatiotemporal expression of the creatine metabolism related genes agat, gamt and ct1 during zebrafish embryogenesis. Creatine 33-41 solute carrier family 6 member 8 Danio rerio 82-85 17486546-1 2007 Glycine amidinotransferase (AGAT or GATM), guanidinoacetate methyltransferase (GAMT) and creatine transporter (CT1) are three proteins involved in the synthesis and uptake of creatine. Creatine 89-97 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Danio rerio 28-32 17486546-1 2007 Glycine amidinotransferase (AGAT or GATM), guanidinoacetate methyltransferase (GAMT) and creatine transporter (CT1) are three proteins involved in the synthesis and uptake of creatine. Creatine 89-97 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Danio rerio 36-40 17486546-1 2007 Glycine amidinotransferase (AGAT or GATM), guanidinoacetate methyltransferase (GAMT) and creatine transporter (CT1) are three proteins involved in the synthesis and uptake of creatine. Creatine 89-97 guanidinoacetate N-methyltransferase Danio rerio 43-77 17486546-1 2007 Glycine amidinotransferase (AGAT or GATM), guanidinoacetate methyltransferase (GAMT) and creatine transporter (CT1) are three proteins involved in the synthesis and uptake of creatine. Creatine 89-97 guanidinoacetate N-methyltransferase Danio rerio 79-83 17486546-1 2007 Glycine amidinotransferase (AGAT or GATM), guanidinoacetate methyltransferase (GAMT) and creatine transporter (CT1) are three proteins involved in the synthesis and uptake of creatine. Creatine 89-97 solute carrier family 6 member 8 Danio rerio 111-114 17486546-11 2007 Our data reveal for the first time distinct and unique patterns of expression of the creatine metabolism genes agat, gamt and ct1 during zebrafish embryogenesis. Creatine 85-93 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Danio rerio 111-115 17486546-11 2007 Our data reveal for the first time distinct and unique patterns of expression of the creatine metabolism genes agat, gamt and ct1 during zebrafish embryogenesis. Creatine 85-93 guanidinoacetate N-methyltransferase Danio rerio 117-121 17486546-11 2007 Our data reveal for the first time distinct and unique patterns of expression of the creatine metabolism genes agat, gamt and ct1 during zebrafish embryogenesis. Creatine 85-93 solute carrier family 6 member 8 Danio rerio 126-129 18652072-1 2007 In mammals, creatine is taken up from the diet and can be synthesized endogenously by a two-step mechanism involving the enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT). Creatine 12-20 guanidinoacetate N-methyltransferase Homo sapiens 212-216 18652072-2 2007 Creatine (Cr) is taken up by cells through a specific transporter, CT1. Creatine 0-8 cardiotrophin 1 Homo sapiens 67-70 18652072-2 2007 Creatine (Cr) is taken up by cells through a specific transporter, CT1. Creatine 0-2 cardiotrophin 1 Homo sapiens 67-70 18652073-3 2007 Our recent research provides novel molecular-anatomical evidence that (i) at the blood-brain barrier and the inner blood-retinal barrier, the creatine transporter (CRT/SLC6AS) functions as a major pathway for supplying creatine to the brain and retina, and that (ii) local creatine is preferentially synthesized in the glial cells, e.g., oligodendrocytes, astrocytes, and Muller cells, in the brain and retina. Creatine 142-150 calcitonin receptor Homo sapiens 164-167 18652073-3 2007 Our recent research provides novel molecular-anatomical evidence that (i) at the blood-brain barrier and the inner blood-retinal barrier, the creatine transporter (CRT/SLC6AS) functions as a major pathway for supplying creatine to the brain and retina, and that (ii) local creatine is preferentially synthesized in the glial cells, e.g., oligodendrocytes, astrocytes, and Muller cells, in the brain and retina. Creatine 219-227 calcitonin receptor Homo sapiens 164-167 18652074-4 2007 CRT is essential for normal brain function as mutations in the CRT gene (SLC6A8) result in X-linked mental retardation, associated with the almost complete lack of creatine in the brain, severe speech and language delay, epilepsy, and autistic behaviour. Creatine 164-172 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 73-79 18652075-5 2007 MRS studies on mice lacking guanidinoacetate methyltransferase have demonstrated metabolic changes comparable to those found in the deficiency of this enzyme in humans, which are (partly) reversible upon creatine feeding. Creatine 204-212 guanidinoacetate methyltransferase Mus musculus 28-62 18652076-1 2007 Cerebral creatine deficiency syndromes (CCDSs) are a group of inborn errors of creatine metabolism comprising two autosomal recessive disorders that affect the biosynthesis of creatine--i.e. arginine:glycine amidinotransferase deficiency (AGAT; MIM 602360) and guanidinoacetate methyltransferase deficiency (GAMT; MIM 601240)--and an X-linked defect that affects the creatine transporter, SLC6A8 deficiency (SLC6A8; MIM 300036). Creatine 9-17 glycine amidinotransferase Homo sapiens 239-243 18652076-1 2007 Cerebral creatine deficiency syndromes (CCDSs) are a group of inborn errors of creatine metabolism comprising two autosomal recessive disorders that affect the biosynthesis of creatine--i.e. arginine:glycine amidinotransferase deficiency (AGAT; MIM 602360) and guanidinoacetate methyltransferase deficiency (GAMT; MIM 601240)--and an X-linked defect that affects the creatine transporter, SLC6A8 deficiency (SLC6A8; MIM 300036). Creatine 9-17 guanidinoacetate N-methyltransferase Homo sapiens 308-312 18652076-1 2007 Cerebral creatine deficiency syndromes (CCDSs) are a group of inborn errors of creatine metabolism comprising two autosomal recessive disorders that affect the biosynthesis of creatine--i.e. arginine:glycine amidinotransferase deficiency (AGAT; MIM 602360) and guanidinoacetate methyltransferase deficiency (GAMT; MIM 601240)--and an X-linked defect that affects the creatine transporter, SLC6A8 deficiency (SLC6A8; MIM 300036). Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 389-395 18652080-8 2007 An additional effect of creatine supplementation, mostly when combined with training, is enhanced muscle glycogen accumulation and glucose transporter (GLUT4) expression. Creatine 24-32 solute carrier family 2 member 4 Homo sapiens 152-157 18652081-5 2007 Insulin and insulin-stimulating foods appear to enhance muscle uptake of creatine but at the same time, high carbohydrate meals may slow the absorption of creatine from the intestine. Creatine 73-81 insulin Homo sapiens 0-7 18652081-5 2007 Insulin and insulin-stimulating foods appear to enhance muscle uptake of creatine but at the same time, high carbohydrate meals may slow the absorption of creatine from the intestine. Creatine 73-81 insulin Homo sapiens 12-19 18652081-5 2007 Insulin and insulin-stimulating foods appear to enhance muscle uptake of creatine but at the same time, high carbohydrate meals may slow the absorption of creatine from the intestine. Creatine 155-163 insulin Homo sapiens 0-7 18652072-1 2007 In mammals, creatine is taken up from the diet and can be synthesized endogenously by a two-step mechanism involving the enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT). Creatine 12-20 glycine amidinotransferase Homo sapiens 129-164 18652072-1 2007 In mammals, creatine is taken up from the diet and can be synthesized endogenously by a two-step mechanism involving the enzymes arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT). Creatine 12-20 guanidinoacetate N-methyltransferase Homo sapiens 176-210 16741143-5 2006 Addition of exogenous cytochrome c increased ADP-dependent respiration, and the large-scale cytochrome c effect (>or=20%) was associated with suppressed stimulation of respiration by creatine and AMP in the mucosal preparations. Creatine 186-194 cytochrome c, somatic Homo sapiens 22-34 17249194-10 2006 The results of 1H MRS for the subjects with susceptible genes ApoE epsilon3/epsilon4 (HRT group 12 cases, control group 11 cases) showed that the N-acetylaspartate/total creatine at the area of hippocampus in HRT group (1.54 +/- 0.08) were significantly higher than control group (1.45 +/- 0.13, P < 0.05). Creatine 170-178 apolipoprotein E Homo sapiens 62-66 16741143-5 2006 Addition of exogenous cytochrome c increased ADP-dependent respiration, and the large-scale cytochrome c effect (>or=20%) was associated with suppressed stimulation of respiration by creatine and AMP in the mucosal preparations. Creatine 186-194 cytochrome c, somatic Homo sapiens 92-104 16920891-5 2006 Most studies evaluating ACE inhibitors in renal impairment report a strong linear correlation between creatine clearance and drug elimination. Creatine 102-110 angiotensin I converting enzyme Homo sapiens 24-27 16881064-0 2006 Effects of exercise and creatine on myosin heavy chain isoform composition in patients with Charcot-Marie-Tooth disease. Creatine 24-32 major histocompatibility complex, class I, C Homo sapiens 36-54 16881064-2 2006 Based on previous data, we hypothesized that resistance exercise and creatine would increase the percentage of type I MHC composition in the vastus lateralis muscle and that myosin isoform changes would correlate with improved chair rise-time in CMT subjects. Creatine 69-77 major histocompatibility complex, class I, C Homo sapiens 118-121 16881064-7 2006 Gel electrophoresis showed a significant decrease (approximately 30%) in MHC type I in CMT subjects given creatine supplementation when compared with placebo. Creatine 106-114 major histocompatibility complex, class I, C Homo sapiens 73-76 16881064-8 2006 There was a nonsignificant increase in both MHC type IIa (approximately 23%) and MHC type IIx (approximately 7%) in CMT subjects given creatine. Creatine 135-143 major histocompatibility complex, class I, C Homo sapiens 44-47 16881064-8 2006 There was a nonsignificant increase in both MHC type IIa (approximately 23%) and MHC type IIx (approximately 7%) in CMT subjects given creatine. Creatine 135-143 major histocompatibility complex, class I, C Homo sapiens 81-84 16881064-10 2006 The training-induced change in MHC IIa content was inversely correlated with chair rise-time in CMT subjects given creatine. Creatine 115-123 major histocompatibility complex, class I, C Homo sapiens 31-34 16881064-13 2006 Furthermore, the data are consistent with the hypothesis that creatine supplementation alters MHC composition in CMT patients undergoing resistance training and that MHC changes associated with creatine supplementation can improve muscle function. Creatine 62-70 major histocompatibility complex, class I, C Homo sapiens 94-97 16881064-13 2006 Furthermore, the data are consistent with the hypothesis that creatine supplementation alters MHC composition in CMT patients undergoing resistance training and that MHC changes associated with creatine supplementation can improve muscle function. Creatine 194-202 major histocompatibility complex, class I, C Homo sapiens 166-169 16642499-3 2006 In the DM1 patients we also observed a concomitant depletion of creatine and choline levels, particularly in the frontal white matter. Creatine 64-72 DM1 protein kinase Homo sapiens 7-10 16941429-3 2006 Three metabolic defects are known: two affect synthesis -guanidinoacetate methyltransferase (GAMT) and arginine:glycine amidinotransferase (AGAT)- and one affects the transport of creatine. Creatine 180-188 glycine amidinotransferase Homo sapiens 103-138 16941429-3 2006 Three metabolic defects are known: two affect synthesis -guanidinoacetate methyltransferase (GAMT) and arginine:glycine amidinotransferase (AGAT)- and one affects the transport of creatine. Creatine 180-188 glycine amidinotransferase Homo sapiens 140-144 16941429-7 2006 Diagnostic confirmation of AGAT and GAMT deficits is carried out by determining the enzymatic activity in fibroblasts or lymphoblasts, or the incorporation of creatine in the case of studies of transport defects. Creatine 159-167 glycine amidinotransferase Homo sapiens 27-31 16941429-7 2006 Diagnostic confirmation of AGAT and GAMT deficits is carried out by determining the enzymatic activity in fibroblasts or lymphoblasts, or the incorporation of creatine in the case of studies of transport defects. Creatine 159-167 guanidinoacetate N-methyltransferase Homo sapiens 36-40 16941429-10 2006 GAMT and AGAT deficiencies respond to treatment with creatine, whereas patients with transport defects do not respond to this therapy; new therapeutic approaches are therefore being evaluated for this disease. Creatine 53-61 guanidinoacetate N-methyltransferase Homo sapiens 0-4 16855203-1 2006 BACKGROUND: Guanidinoactetate methyltransferase (GAMT) deficiency is an autosomal recessive disorder of creatine synthesis. Creatine 104-112 guanidinoacetate N-methyltransferase Homo sapiens 12-47 16855203-1 2006 BACKGROUND: Guanidinoactetate methyltransferase (GAMT) deficiency is an autosomal recessive disorder of creatine synthesis. Creatine 104-112 guanidinoacetate N-methyltransferase Homo sapiens 49-53 16781683-4 2006 Intracerebroventricular administration of beta-guanidinopropionic acid, a compound known to decrease intracellular creatine concentration by competition for uptake, resulted in decreased food intake and body weight and increased Fos expression in the hypothalamus. Creatine 115-123 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 229-232 16530227-9 2006 1H-MRSI showed N-acetylaspartate to creatine ratio (NAA/Cr) decreases in the central brain VOI in all TTR-FAP patients (p < 0.005). Creatine 36-44 transthyretin Homo sapiens 102-105 16820567-7 2006 CONCLUSIONS: Our data highlight local and potentially regulated expression of AGAT activity in the myocardium and suggest a specific response to heart failure involving elevated local creatine synthesis. Creatine 184-192 glycine amidinotransferase Homo sapiens 78-82 16782507-9 2006 Creatine addition did not prevent this increment in S100B secretion, but was able to prevent the decrease in GFAP content and GS activity induced by ammonia exposure. Creatine 0-8 glial fibrillary acidic protein Rattus norvegicus 109-113 16600998-6 2006 The sex difference in muscle AMPK activation with exercise was accompanied by an increase in muscle free AMP (approximately 164%, P < 0.01), free AMP/ATP ratio (159%, P < 0.05), and creatine (approximately 42%, P < 0.001) in men but not in women (NS), suggesting that lack of AMPK activation in women was due to better maintenance of muscle cellular energy balance compared with men. Creatine 188-196 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 29-33 20483248-1 2006 Creatine kinase (CK) catalyzes the reversible transfer of thegamma-terminal phosphate of MgATP to the guanidine creatine (Cr) forming MgADP and phosphocreatine (PCr). Creatine 0-2 ckm Ciona intestinalis 17-19 16607617-8 2006 Patients presented with a triad that appears to be indicative of CAPN3 mutations: (1) EM in the first decade, (2) elevated serum creatine phosphokinase levels (isolated or with little corresponding weakness), and (3) inconstant peripheral hypereosinophilia. Creatine 129-137 calpain 3 Homo sapiens 65-70 16763899-0 2006 Overexpression of wild-type creatine transporter (SLC6A8) restores creatine uptake in primary SLC6A8-deficient fibroblasts. Creatine 28-36 solute carrier family 6 member 8 Homo sapiens 50-56 16424066-6 2006 Despite a similar rate of respiration in the presence of 0.1 mM ADP, HCR rats demonstrated a higher rate of respiration in the presence of 0.1 mM ADP+20 mM creatine (HCR 33% higher vs. LCR, P<0.05). Creatine 156-164 coiled-coil alpha-helical rod protein 1 Rattus norvegicus 69-72 16424066-6 2006 Despite a similar rate of respiration in the presence of 0.1 mM ADP, HCR rats demonstrated a higher rate of respiration in the presence of 0.1 mM ADP+20 mM creatine (HCR 33% higher vs. LCR, P<0.05). Creatine 156-164 coiled-coil alpha-helical rod protein 1 Rattus norvegicus 166-169 16424066-7 2006 Thus mitochondria from HCR rats exhibit enhanced mitochondrial sensitivity to creatine (i.e., the ability of creatine to decrease the Km for ADP). Creatine 78-86 coiled-coil alpha-helical rod protein 1 Rattus norvegicus 23-26 16424066-7 2006 Thus mitochondria from HCR rats exhibit enhanced mitochondrial sensitivity to creatine (i.e., the ability of creatine to decrease the Km for ADP). Creatine 109-117 coiled-coil alpha-helical rod protein 1 Rattus norvegicus 23-26 16424066-8 2006 We propose that increased respiratory sensitivity to ADP in the presence of creatine can effectively increase muscle sensitivity to ADP during exercise (when creatine is increased) and may be, in part, a contributing factor for the increased running capacity in HCR rats. Creatine 76-84 coiled-coil alpha-helical rod protein 1 Rattus norvegicus 262-265 16424066-8 2006 We propose that increased respiratory sensitivity to ADP in the presence of creatine can effectively increase muscle sensitivity to ADP during exercise (when creatine is increased) and may be, in part, a contributing factor for the increased running capacity in HCR rats. Creatine 158-166 coiled-coil alpha-helical rod protein 1 Rattus norvegicus 262-265 16769397-2 2006 We describe a patient in whom arginine:glycine amidinotransferase was diagnosed at birth and treated at 4 months with creatine supplementation. Creatine 118-126 glycine amidinotransferase Homo sapiens 30-65 16763899-1 2006 In the study reported, we prove that mutations in the SLC6A8 gene are responsible for SLC6A8 deficiency, a cerebral creatine deficiency syndrome (CCDS), since overexpression of the wild-type SLC6A8 open reading frame (ORF) restores the creatine uptake profile in SLC6A8-deficient fibroblasts. Creatine 116-124 solute carrier family 6 member 8 Homo sapiens 54-60 16763899-1 2006 In the study reported, we prove that mutations in the SLC6A8 gene are responsible for SLC6A8 deficiency, a cerebral creatine deficiency syndrome (CCDS), since overexpression of the wild-type SLC6A8 open reading frame (ORF) restores the creatine uptake profile in SLC6A8-deficient fibroblasts. Creatine 116-124 solute carrier family 6 member 8 Homo sapiens 86-92 16451808-3 2006 The kinetic constants of the M- and B-forms of the mouse and Danio cytoplasmic CKs differed significantly, with the K(m) for creatine (K(m)Cr) of M-CK being three- to nine-fold higher than that of B-CK, possibly reflecting differences in the concentration of creatine in muscle and brain cells. Creatine 125-133 creatine kinase, muscle Mus musculus 146-150 26989801-10 2006 In addition, in 15 bipolar (five bipolar I, nine bipolar II, and one bipolar not otherwise specified) disorder patients, compared with six healthy control subjects, mean MPF/AC GABA/Cr concentration tended to be 41% higher. Creatine 182-184 mesothelin Homo sapiens 170-176 20483248-14 2006 Given our present experimental results and the emerging EST/genome sequencing data, it is clear that the capacity for de novo Cr biosynthesis is likely widespread in protochordates and invertebrates expressing CK and that the genes for GAMT/AGAT likely evolved coincident with CK. Creatine 126-128 ckm Ciona intestinalis 210-212 20483248-14 2006 Given our present experimental results and the emerging EST/genome sequencing data, it is clear that the capacity for de novo Cr biosynthesis is likely widespread in protochordates and invertebrates expressing CK and that the genes for GAMT/AGAT likely evolved coincident with CK. Creatine 126-128 ckm Ciona intestinalis 277-279 16451808-3 2006 The kinetic constants of the M- and B-forms of the mouse and Danio cytoplasmic CKs differed significantly, with the K(m) for creatine (K(m)Cr) of M-CK being three- to nine-fold higher than that of B-CK, possibly reflecting differences in the concentration of creatine in muscle and brain cells. Creatine 259-267 creatine kinase, muscle Mus musculus 146-150 16466692-1 2006 Cellular accumulation of creatine is accomplished by the Na(+), Cl(-), and creatine transporter CreaT (SLC6A8). Creatine 25-33 solute carrier family 6 member 8 Homo sapiens 103-109 16466692-4 2006 In Xenopus oocytes expressing SLC6A8 but not in water injected oocytes, creatine-induced a current which was significantly enhanced by coexpression of mTOR. Creatine 72-80 solute carrier family 6 member 8 Homo sapiens 30-36 16466692-4 2006 In Xenopus oocytes expressing SLC6A8 but not in water injected oocytes, creatine-induced a current which was significantly enhanced by coexpression of mTOR. Creatine 72-80 mechanistic target of rapamycin kinase Homo sapiens 151-155 16605092-1 2006 Guanidinoacetic acid (GAA) measurement has recently become of great interest for the diagnosis of creatine (Cn) metabolism disorders, and research calls for rapid and inexpensive methods for its detection in plasma and urine in order to assess a large number of patients. Creatine 98-106 alpha glucosidase Homo sapiens 22-25 16514368-3 2006 N-acetylaspartate/creatine+phosphocreatine ratio was reduced in the posterior cingulate cortex in the Alzheimer"s disease and frontotemporal dementia/Pick complex patients. Creatine 18-26 protein interacting with PRKCA 1 Homo sapiens 150-154 16773469-1 2006 Guanidinoacetate methyltransferase deficiency (GAMT deficiency) is an inherited neurometabolic disorder clinically characterized by epilepsy and mental retardation and biochemically by accumulation of guanidinoacetate (GAA) and depletion of creatine. Creatine 241-249 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 16506132-8 2006 Of the genes involved in mental retardation and epilepsy, the most notable are SLC6A8 (which triggers a deficit in creatine transport when altered and which is easily detected with respect to its biochemistry) and ARX (also associated to lissencephaly and dystonia of the hands). Creatine 115-123 solute carrier family 6 member 8 Homo sapiens 79-85 16314046-6 2006 Chronic administration of creatine [5mM], NT-4/5 [10ng/ml], or a combination of both factors significantly increased numbers of nNOS-ir neurons. Creatine 26-34 nitric oxide synthase 1 Rattus norvegicus 128-132 16471489-2 2006 GAMT catalyzes the S-adenosyl-L-methionine (SAM)-dependent methylation of guanidinoacetate (GAA) to form creatine. Creatine 105-113 guanidinoacetate N-methyltransferase Homo sapiens 0-4 16314046-9 2006 In addition, NT-4/5 and combined treatment resulted in a significant larger soma size and number of primary neurites of nNOS-ir neurons while creatine administration alone exerted no effects. Creatine 142-150 neurotrophin 4 Rattus norvegicus 13-19 16314046-11 2006 In summary, our findings suggest that creatine and NT-4/5 affect differentiation and/or survival of striatal nNOS-ir GABAergic interneurons. Creatine 38-46 nitric oxide synthase 1 Rattus norvegicus 109-113 16601897-1 2006 We report two unrelated boys with the X-linked creatine transporter defect (CRTR) and clinical features more severe than those previously described with this disorder. Creatine 47-55 solute carrier family 6 member 8 Homo sapiens 76-80 16267054-0 2006 Focally elevated creatine detected in amyloid precursor protein (APP) transgenic mice and Alzheimer disease brain tissue. Creatine 17-25 amyloid beta (A4) precursor protein Mus musculus 38-63 16506132-8 2006 Of the genes involved in mental retardation and epilepsy, the most notable are SLC6A8 (which triggers a deficit in creatine transport when altered and which is easily detected with respect to its biochemistry) and ARX (also associated to lissencephaly and dystonia of the hands). Creatine 115-123 aristaless related homeobox Homo sapiens 214-217 15892122-3 2005 We also characterized the localization of the creatine synthetic enzyme, S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase (GAMT) in the retina. Creatine 46-54 guanidinoacetate N-methyltransferase Rattus norvegicus 73-133 16331142-7 2005 No differences between groups were found in blood metabolites, although the human growth hormone (hGH) response to repeated sprints was blunted following Cr loading (T1, 30.42+/-14.60 and 28.95+/-18.27 microg.L; T2, 21.48+/-13.96 and 14.24+/-7.32 microg.L for Cr and control groups, respectively P<0.05). Creatine 154-156 growth hormone 1 Homo sapiens 82-96 16331142-7 2005 No differences between groups were found in blood metabolites, although the human growth hormone (hGH) response to repeated sprints was blunted following Cr loading (T1, 30.42+/-14.60 and 28.95+/-18.27 microg.L; T2, 21.48+/-13.96 and 14.24+/-7.32 microg.L for Cr and control groups, respectively P<0.05). Creatine 260-262 growth hormone 1 Homo sapiens 82-96 16140286-6 2005 In both rats and mice, creatine supplementation increased the activity of the GABAergic enzyme, glutamate decarboxylase, in the striatum but not in other brain regions. Creatine 23-31 glutamate-ammonia ligase (glutamine synthetase) Mus musculus 96-119 16550489-5 2005 The presence of various symport and antiport mechanisms was searched and a NaCl-dependent electrogenic transport system for creatine was evidenced, which shares some functional and kinetic features with the apical CT1. Creatine 124-132 cardiotrophin 1 Rattus norvegicus 214-217 15892122-3 2005 We also characterized the localization of the creatine synthetic enzyme, S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase (GAMT) in the retina. Creatine 46-54 guanidinoacetate N-methyltransferase Rattus norvegicus 135-139 16054853-1 2005 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessive error of creatine synthesis characterized by cerebral creatine deficiency, accumulation of guanidinoacetate, mental retardation, epilepsy, and extrapyramidal symptoms. Creatine 88-96 guanidinoacetate N-methyltransferase Homo sapiens 0-34 16036218-4 2005 In Xenopus oocytes expressing SLC6A8 but not in water injected oocytes creatine induced a current which was significantly enhanced by coexpression of wild type SGK1 and constitutively active (S422D)SGK1, but not inactive (K127N)SGK1. Creatine 71-79 serum/glucocorticoid regulated kinase 1 L homeolog Xenopus laevis 160-164 16036218-4 2005 In Xenopus oocytes expressing SLC6A8 but not in water injected oocytes creatine induced a current which was significantly enhanced by coexpression of wild type SGK1 and constitutively active (S422D)SGK1, but not inactive (K127N)SGK1. Creatine 71-79 serum/glucocorticoid regulated kinase 1 L homeolog Xenopus laevis 198-202 16036218-4 2005 In Xenopus oocytes expressing SLC6A8 but not in water injected oocytes creatine induced a current which was significantly enhanced by coexpression of wild type SGK1 and constitutively active (S422D)SGK1, but not inactive (K127N)SGK1. Creatine 71-79 serum/glucocorticoid regulated kinase 1 L homeolog Xenopus laevis 198-202 16054853-1 2005 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessive error of creatine synthesis characterized by cerebral creatine deficiency, accumulation of guanidinoacetate, mental retardation, epilepsy, and extrapyramidal symptoms. Creatine 88-96 guanidinoacetate N-methyltransferase Homo sapiens 36-40 15918910-1 2005 BACKGROUND: Creatine (Cr) is synthesized by a two-step mechanism involving arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and is taken up by cells through a specific Cr transporter, CT1. Creatine 12-14 cardiotrophin 1 Rattus norvegicus 225-228 16091461-6 2005 A reduction in the levels of N-acetylaspartate and glutamate, compared with total creatine levels, was found in APP-PS1 mice with advancing age. Creatine 82-90 presenilin 1 Mus musculus 116-119 15882876-9 2005 In CK transgenic hepatocytes cultured with Cr, truncated Bid relocation to mitochondria was highly suppressed, compared to CK transgenic hepatocytes cultured without Cr. Creatine 43-45 BH3 interacting domain death agonist Mus musculus 57-60 15918910-0 2005 Creatine synthesis and transport during rat embryogenesis: spatiotemporal expression of AGAT, GAMT and CT1. Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 94-98 15918910-0 2005 Creatine synthesis and transport during rat embryogenesis: spatiotemporal expression of AGAT, GAMT and CT1. Creatine 0-8 cardiotrophin 1 Rattus norvegicus 103-106 15918910-1 2005 BACKGROUND: Creatine (Cr) is synthesized by a two-step mechanism involving arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and is taken up by cells through a specific Cr transporter, CT1. Creatine 12-20 guanidinoacetate N-methyltransferase Rattus norvegicus 122-156 15918910-1 2005 BACKGROUND: Creatine (Cr) is synthesized by a two-step mechanism involving arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and is taken up by cells through a specific Cr transporter, CT1. Creatine 12-20 guanidinoacetate N-methyltransferase Rattus norvegicus 158-162 15743892-5 2005 Cr supplementation for 2 days in GAMT-/- animals (GAMT(Cr)-/-) resulted in normalization to Con values for relaxation times, relative force at lower stimulation frequencies, and relative force during 30 isometric contractions. Creatine 0-2 guanidinoacetate methyltransferase Mus musculus 33-37 15743892-5 2005 Cr supplementation for 2 days in GAMT-/- animals (GAMT(Cr)-/-) resulted in normalization to Con values for relaxation times, relative force at lower stimulation frequencies, and relative force during 30 isometric contractions. Creatine 0-2 guanidinoacetate methyltransferase Mus musculus 50-54 15918910-1 2005 BACKGROUND: Creatine (Cr) is synthesized by a two-step mechanism involving arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and is taken up by cells through a specific Cr transporter, CT1. Creatine 12-20 cardiotrophin 1 Rattus norvegicus 225-228 15918910-1 2005 BACKGROUND: Creatine (Cr) is synthesized by a two-step mechanism involving arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and is taken up by cells through a specific Cr transporter, CT1. Creatine 12-14 guanidinoacetate N-methyltransferase Rattus norvegicus 122-156 15918910-7 2005 CONCLUSION: Our results suggest that de novo synthesis of Cr by AGAT and GAMT, as well as cellular Cr uptake by CT1, are essential during embryonic development. Creatine 58-60 guanidinoacetate N-methyltransferase Rattus norvegicus 73-77 15918910-1 2005 BACKGROUND: Creatine (Cr) is synthesized by a two-step mechanism involving arginine:glycine amidinotransferase (AGAT) and guanidinoacetate methyltransferase (GAMT), and is taken up by cells through a specific Cr transporter, CT1. Creatine 12-14 guanidinoacetate N-methyltransferase Rattus norvegicus 158-162 15918910-7 2005 CONCLUSION: Our results suggest that de novo synthesis of Cr by AGAT and GAMT, as well as cellular Cr uptake by CT1, are essential during embryonic development. Creatine 99-101 cardiotrophin 1 Rattus norvegicus 112-115 15870625-1 2005 PURPOSE: We hypothesized that creatine supplementation would facilitate muscle anabolism by increasing the expression of growth factors and the phosphorylation of anabolic signaling molecules; we therefore tested the responses of mRNA for IGF-I and IGF-II and the phosphorylation state of components of anabolic signaling pathways p70(s6k) and 4E-BP1 to a bout of high-intensity resistance exercise after 5 d of creatine supplementation. Creatine 30-38 insulin like growth factor 1 Homo sapiens 239-244 15870625-1 2005 PURPOSE: We hypothesized that creatine supplementation would facilitate muscle anabolism by increasing the expression of growth factors and the phosphorylation of anabolic signaling molecules; we therefore tested the responses of mRNA for IGF-I and IGF-II and the phosphorylation state of components of anabolic signaling pathways p70(s6k) and 4E-BP1 to a bout of high-intensity resistance exercise after 5 d of creatine supplementation. Creatine 30-38 insulin like growth factor 2 Homo sapiens 249-255 15870625-1 2005 PURPOSE: We hypothesized that creatine supplementation would facilitate muscle anabolism by increasing the expression of growth factors and the phosphorylation of anabolic signaling molecules; we therefore tested the responses of mRNA for IGF-I and IGF-II and the phosphorylation state of components of anabolic signaling pathways p70(s6k) and 4E-BP1 to a bout of high-intensity resistance exercise after 5 d of creatine supplementation. Creatine 30-38 ribosomal protein S6 kinase B1 Homo sapiens 331-338 15870625-1 2005 PURPOSE: We hypothesized that creatine supplementation would facilitate muscle anabolism by increasing the expression of growth factors and the phosphorylation of anabolic signaling molecules; we therefore tested the responses of mRNA for IGF-I and IGF-II and the phosphorylation state of components of anabolic signaling pathways p70(s6k) and 4E-BP1 to a bout of high-intensity resistance exercise after 5 d of creatine supplementation. Creatine 30-38 nuclear factor kappa B subunit 1 Homo sapiens 345-350 15870625-4 2005 RESULTS: After creatine supplementation, resting muscle expressed more mRNA for IGF-I (+30%, P < 0.05) and IGF-II (+40%, P = 0.054). Creatine 15-23 insulin like growth factor 1 Homo sapiens 80-85 15870625-4 2005 RESULTS: After creatine supplementation, resting muscle expressed more mRNA for IGF-I (+30%, P < 0.05) and IGF-II (+40%, P = 0.054). Creatine 15-23 insulin like growth factor 2 Homo sapiens 110-116 15870625-7 2005 However, the phosphorylation state of 4E-BP1 was higher in the creatine versus placebo condition at 24 h postexercise. Creatine 63-71 eukaryotic translation initiation factor 4E binding protein 1 Homo sapiens 38-44 15870625-8 2005 CONCLUSION: The increase in lean body mass often reported after creatine supplementation could be mediated by signaling pathway(s) involving IGF and 4E-BP1. Creatine 64-72 BP1 Homo sapiens 152-155 16462132-4 2005 MRS showed that the choline (Cho)/creatine (Cr) ratio for the patients" globus pallidus, the region preferentially affected in DRPLA, was significantly higher than that in the controls (p<0.05). Creatine 44-46 atrophin 1 Homo sapiens 127-132 15929566-1 2005 The aim of the present work was to study the location and structural organization of astrocytes in the rat hippocampus, which contain immunoreactive glial fibrillary acid protein (GFAP) after ischemic damage to the brain after intracerebroventricular administration of the neuroprotective agent creatine and without treatment. Creatine 295-303 glial fibrillary acidic protein Rattus norvegicus 180-184 15798152-13 2005 With the Spearman rank test, a significant direct correlation was detected between synaptophysin and ex vivo NAA/Cr (r(s) = 0.72, P < .013). Creatine 113-115 synaptophysin Homo sapiens 83-96 15792821-1 2005 Deficiency of guanidinoacetate N-methyltransferase (GAMT) is the first described creatine (CT) deficiency syndrome in man, biochemically characterized by accumulation of guanidinoacetic acid (GAA) and depletion of CT. Creatine 81-89 guanidinoacetate N-methyltransferase Homo sapiens 14-50 15792821-1 2005 Deficiency of guanidinoacetate N-methyltransferase (GAMT) is the first described creatine (CT) deficiency syndrome in man, biochemically characterized by accumulation of guanidinoacetic acid (GAA) and depletion of CT. Creatine 81-89 guanidinoacetate N-methyltransferase Homo sapiens 52-56 15792821-1 2005 Deficiency of guanidinoacetate N-methyltransferase (GAMT) is the first described creatine (CT) deficiency syndrome in man, biochemically characterized by accumulation of guanidinoacetic acid (GAA) and depletion of CT. Creatine 81-89 alpha glucosidase Homo sapiens 192-195 15792821-1 2005 Deficiency of guanidinoacetate N-methyltransferase (GAMT) is the first described creatine (CT) deficiency syndrome in man, biochemically characterized by accumulation of guanidinoacetic acid (GAA) and depletion of CT. Creatine 91-93 guanidinoacetate N-methyltransferase Homo sapiens 14-50 15792821-1 2005 Deficiency of guanidinoacetate N-methyltransferase (GAMT) is the first described creatine (CT) deficiency syndrome in man, biochemically characterized by accumulation of guanidinoacetic acid (GAA) and depletion of CT. Creatine 91-93 guanidinoacetate N-methyltransferase Homo sapiens 52-56 15792821-1 2005 Deficiency of guanidinoacetate N-methyltransferase (GAMT) is the first described creatine (CT) deficiency syndrome in man, biochemically characterized by accumulation of guanidinoacetic acid (GAA) and depletion of CT. Creatine 91-93 alpha glucosidase Homo sapiens 192-195 15699392-3 2005 Cerebellar total creatine was lower in the patient group (p = 0.005) than in control subjects, possibly reflecting an early sign of calcium channel dysfunction in EA2. Creatine 17-25 calcium voltage-gated channel subunit alpha1 A Homo sapiens 163-166 15578723-0 2005 Creatine enhances survival of glutamate-treated neuronal/glial cells, modulates Ras/NF-kappaB signaling, and increases the generation of reactive oxygen species. Creatine 0-8 nuclear factor kappa B subunit 1 Homo sapiens 84-93 15578723-3 2005 For the first time, we demonstrate a correlation between the protective effect of creatine and the modulation of Ras-mediated redox-dependent signaling pathways, which involve nuclear factor kappaB (NF-kappaB) and reactive oxygen species (ROS). Creatine 82-90 nuclear factor kappa B subunit 1 Homo sapiens 199-208 15578723-7 2005 Our data suggest that creatine may enhance survival signaling via activation of the Ras/NF-kappaB system. Creatine 22-30 nuclear factor kappa B subunit 1 Homo sapiens 88-97 15814917-2 2005 We tested the hypotheses that in vivo Cho/Cr and/or MI/Cr levels are correlated with glial fibrillary acidic protein (GFAP) immunostains and that the changes are water-soluble metabolites. Creatine 42-44 glial fibrillary acidic protein Homo sapiens 118-122 15814917-2 2005 We tested the hypotheses that in vivo Cho/Cr and/or MI/Cr levels are correlated with glial fibrillary acidic protein (GFAP) immunostains and that the changes are water-soluble metabolites. Creatine 55-57 glial fibrillary acidic protein Homo sapiens 118-122 15800449-7 2005 GAMT and AGAT deficiencies are treatable by oral creatine supplementation whereas patients with CRTR do not respond to the treatment. Creatine 49-57 guanidinoacetate N-methyltransferase Homo sapiens 0-4 15494613-0 2005 Creatine feeding increases GLUT4 expression in rat skeletal muscle. Creatine 0-8 solute carrier family 2 member 4 Rattus norvegicus 27-32 15494613-1 2005 The purpose of this study was to investigate the potential role of creatine in GLUT4 gene expression in rat skeletal muscle. Creatine 67-75 solute carrier family 2 member 4 Rattus norvegicus 79-84 15494613-3 2005 GLUT4 protein levels of creatine-fed rats were significantly increased in extensor digitorum longus (EDL), triceps, and epitrochlearis muscles compared with muscles from controls (P < 0.05), and triceps GLUT4 mRNA levels were approximately 100% greater in triceps muscles from creatine-fed rats than in muscles from controls (P < 0.05). Creatine 24-32 solute carrier family 2 member 4 Rattus norvegicus 0-5 15494613-3 2005 GLUT4 protein levels of creatine-fed rats were significantly increased in extensor digitorum longus (EDL), triceps, and epitrochlearis muscles compared with muscles from controls (P < 0.05), and triceps GLUT4 mRNA levels were approximately 100% greater in triceps muscles from creatine-fed rats than in muscles from controls (P < 0.05). Creatine 280-288 solute carrier family 2 member 4 Rattus norvegicus 0-5 15494613-7 2005 Creatine feeding increased protein levels of myocyte enhancer factor 2 (MEF2) isoforms MEF2A ( approximately 70%, P < 0.05), MEF2C ( approximately 60%, P < 0.05), and MEF2D ( approximately 90%, P < 0.05), which are transcription factors that regulate GLUT4 expression, in creatine-fed rat EDL muscle nuclear extracts. Creatine 0-8 myocyte enhancer factor 2a Rattus norvegicus 87-92 15494613-7 2005 Creatine feeding increased protein levels of myocyte enhancer factor 2 (MEF2) isoforms MEF2A ( approximately 70%, P < 0.05), MEF2C ( approximately 60%, P < 0.05), and MEF2D ( approximately 90%, P < 0.05), which are transcription factors that regulate GLUT4 expression, in creatine-fed rat EDL muscle nuclear extracts. Creatine 0-8 myocyte enhancer factor 2C Rattus norvegicus 128-133 15494613-7 2005 Creatine feeding increased protein levels of myocyte enhancer factor 2 (MEF2) isoforms MEF2A ( approximately 70%, P < 0.05), MEF2C ( approximately 60%, P < 0.05), and MEF2D ( approximately 90%, P < 0.05), which are transcription factors that regulate GLUT4 expression, in creatine-fed rat EDL muscle nuclear extracts. Creatine 0-8 myocyte enhancer factor 2D Rattus norvegicus 173-178 15494613-7 2005 Creatine feeding increased protein levels of myocyte enhancer factor 2 (MEF2) isoforms MEF2A ( approximately 70%, P < 0.05), MEF2C ( approximately 60%, P < 0.05), and MEF2D ( approximately 90%, P < 0.05), which are transcription factors that regulate GLUT4 expression, in creatine-fed rat EDL muscle nuclear extracts. Creatine 0-8 solute carrier family 2 member 4 Rattus norvegicus 260-265 15494613-9 2005 Our data suggest that creatine feeding enhances the nuclear content and DNA binding activity of MEF2 isoforms, which is concomitant with an increase in GLUT4 gene expression. Creatine 22-30 solute carrier family 2 member 4 Rattus norvegicus 152-157 15600250-1 2004 Amidinotransferase (transamidinase, L-arginine: glycine amidinotransferase, EC 2.1.4.1) is an enzyme that catalyses the first step in creatine synthesis primarily in the kidney and pancreas. Creatine 134-142 glycine amidinotransferase Rattus norvegicus 20-34 15451363-8 2004 However, in the striatum, an unexpected increase of both TUNEL-positive cells and caspase-3-immunostained cells was observed in the exposure phase in the presence of creatine. Creatine 166-174 caspase 3 Mus musculus 82-91 18500948-3 2004 Athletes have taken arginine for three main reasons: 1) its role in the secretion of endogenous growth hormone; 2) its involvement in the synthesis of creatine; 3) its role in augmenting nitric oxide. Creatine 151-159 growth hormone 2 Homo sapiens 96-113 15528402-5 2004 The time constant of creatine rephosphorylation (tauPCr), an indicator of oxidative capacity, was both shorter in the endurance-trained group (34 +/- 6 vs. 64 +/- 20 s) and negatively correlated with [Mb] across all subjects (r = 0.58). Creatine 21-29 myoglobin Homo sapiens 201-203 15533043-1 2004 Guanidinoacetate methyltransferase (GAMT) is the enzyme that catalyzes the last step of creatine biosynthesis. Creatine 88-96 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 15533043-1 2004 Guanidinoacetate methyltransferase (GAMT) is the enzyme that catalyzes the last step of creatine biosynthesis. Creatine 88-96 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 15600250-1 2004 Amidinotransferase (transamidinase, L-arginine: glycine amidinotransferase, EC 2.1.4.1) is an enzyme that catalyses the first step in creatine synthesis primarily in the kidney and pancreas. Creatine 134-142 glycine amidinotransferase Rattus norvegicus 36-74 15481715-5 2004 A linear regression analysis of the ipsilateral NAA/Cr ratio revealed a statistically significant relation to the extent of hippocampal neuronal loss in only the CA2 sector (correlation coefficient [r] = -0.66, p < 0.03). Creatine 52-54 carbonic anhydrase 2 Homo sapiens 162-165 15465778-3 2004 L-arginine is catabolized by arginases, nitric oxide synthases, arginine:glycine amidinotransferase, and possibly also by arginine decarboxylase, resulting ultimately in the production of urea, proline, glutamate, polyamines, nitric oxide, creatine, or agmatine. Creatine 240-248 antizyme inhibitor 2 Homo sapiens 122-144 15481715-6 2004 The ipsilateral NAA/Cr ratio displayed significant regressions with GFAP immunoreactivity from all the CA sectors (r values ranged from -0.69 and p < 0.01 for the CA4 sector to -0.88 and p < 0.001 for the CA2 sector) except for the CA1. Creatine 20-22 glial fibrillary acidic protein Homo sapiens 68-72 15481715-6 2004 The ipsilateral NAA/Cr ratio displayed significant regressions with GFAP immunoreactivity from all the CA sectors (r values ranged from -0.69 and p < 0.01 for the CA4 sector to -0.88 and p < 0.001 for the CA2 sector) except for the CA1. Creatine 20-22 carbonic anhydrase 4 Homo sapiens 166-169 15481715-6 2004 The ipsilateral NAA/Cr ratio displayed significant regressions with GFAP immunoreactivity from all the CA sectors (r values ranged from -0.69 and p < 0.01 for the CA4 sector to -0.88 and p < 0.001 for the CA2 sector) except for the CA1. Creatine 20-22 carbonic anhydrase 2 Homo sapiens 211-214 15481715-6 2004 The ipsilateral NAA/Cr ratio displayed significant regressions with GFAP immunoreactivity from all the CA sectors (r values ranged from -0.69 and p < 0.01 for the CA4 sector to -0.88 and p < 0.001 for the CA2 sector) except for the CA1. Creatine 20-22 carbonic anhydrase 1 Homo sapiens 238-241 15481715-10 2004 The significant association of the NAA/Cr ratio with the GFAP immunoreactivity of most CA sectors indicates that the NAA/Cr ratio may provide a more accurate measurement of recent neuronal injury caused by epileptic activity. Creatine 39-41 glial fibrillary acidic protein Homo sapiens 57-61 15240431-2 2004 Magnetic resonance (MR) techniques enable in vivo measurement of the atrophy of the brainstem and cerebellum in spinocerebellar ataxia type 1 (SCA1) and 2 (SCA2) patients, which is accompanied by a decrease in the concentration of N-acetyl aspartate (NAA) or of the NAA/creatine ratio in the pons and cerebellum. Creatine 270-278 ataxin 2 Homo sapiens 156-160 15306159-5 2004 Creatine supplementation attenuated the changes observed for CK (by 19%), PGE2 and TNF-alpha (by 60.9% and 33.7%, respectively, p<0.05) and abolished the increase in LDH plasma concentration observed after running 30km, The athletes did not present any side effects such as cramping, dehydration or diarrhea, neither during the period of supplementation, nor during the 30km race. Creatine 0-8 tumor necrosis factor Homo sapiens 83-92 15508174-6 2004 The method was applied to a murine model of guanidinoacetate N-methyltransferase (GAMT) deficiency, which is characterized by substantially decreased myocardial creatine levels. Creatine 161-169 guanidinoacetate methyltransferase Mus musculus 44-80 15508174-6 2004 The method was applied to a murine model of guanidinoacetate N-methyltransferase (GAMT) deficiency, which is characterized by substantially decreased myocardial creatine levels. Creatine 161-169 guanidinoacetate methyltransferase Mus musculus 82-86 15240431-2 2004 Magnetic resonance (MR) techniques enable in vivo measurement of the atrophy of the brainstem and cerebellum in spinocerebellar ataxia type 1 (SCA1) and 2 (SCA2) patients, which is accompanied by a decrease in the concentration of N-acetyl aspartate (NAA) or of the NAA/creatine ratio in the pons and cerebellum. Creatine 270-278 ataxin 1 Homo sapiens 143-147 15245487-0 2004 Distinct cellular expressions of creatine synthetic enzyme GAMT and creatine kinases uCK-Mi and CK-B suggest a novel neuron-glial relationship for brain energy homeostasis. Creatine 33-41 guanidinoacetate methyltransferase Mus musculus 59-63 15245487-2 2004 In the present study, we aimed to clarify the cellular system of creatine biosynthesis and its energy metabolism in the mouse brain by immunohistochemistry for creatine biosynthetic enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), ubiquitous mitochondrial creatine kinase (uCK-Mi) and brain-type cytoplasmic creatine kinase (CK-B). Creatine 160-168 creatine kinase, brain Mus musculus 349-353 15245487-5 2004 The distinct and almost complementary distribution of GAMT and uCK-Mi suggests that the creatine in neuronal mitochondria is derived not only from the circulation, but also from local glial cells associated with these neuronal elements. Creatine 88-96 guanidinoacetate methyltransferase Mus musculus 54-58 15234333-0 2004 Guanidinoacetate methyltransferase deficiency: differences of creatine uptake in human brain and muscle. Creatine 62-70 guanidinoacetate N-methyltransferase Homo sapiens 0-34 15234333-1 2004 Deficiency of guanidinoacetate methyltransferase (GAMT), the first described creatine biosynthesis defect, leads to depletion of creatine and phosphocreatine, and accumulation of guanidinoacetate in brain. Creatine 77-85 guanidinoacetate N-methyltransferase Homo sapiens 14-48 15234333-1 2004 Deficiency of guanidinoacetate methyltransferase (GAMT), the first described creatine biosynthesis defect, leads to depletion of creatine and phosphocreatine, and accumulation of guanidinoacetate in brain. Creatine 77-85 guanidinoacetate N-methyltransferase Homo sapiens 50-54 15234333-1 2004 Deficiency of guanidinoacetate methyltransferase (GAMT), the first described creatine biosynthesis defect, leads to depletion of creatine and phosphocreatine, and accumulation of guanidinoacetate in brain. Creatine 129-137 guanidinoacetate N-methyltransferase Homo sapiens 14-48 15234333-1 2004 Deficiency of guanidinoacetate methyltransferase (GAMT), the first described creatine biosynthesis defect, leads to depletion of creatine and phosphocreatine, and accumulation of guanidinoacetate in brain. Creatine 129-137 guanidinoacetate N-methyltransferase Homo sapiens 50-54 15212742-10 2004 A carbohydrate or carbohydrate/protein-induced insulin response appears to benefit creatine uptake. Creatine 83-91 insulin Homo sapiens 47-54 15245487-0 2004 Distinct cellular expressions of creatine synthetic enzyme GAMT and creatine kinases uCK-Mi and CK-B suggest a novel neuron-glial relationship for brain energy homeostasis. Creatine 33-41 creatine kinase, brain Mus musculus 96-100 15245487-2 2004 In the present study, we aimed to clarify the cellular system of creatine biosynthesis and its energy metabolism in the mouse brain by immunohistochemistry for creatine biosynthetic enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), ubiquitous mitochondrial creatine kinase (uCK-Mi) and brain-type cytoplasmic creatine kinase (CK-B). Creatine 65-73 guanidinoacetate methyltransferase Mus musculus 248-252 15245487-2 2004 In the present study, we aimed to clarify the cellular system of creatine biosynthesis and its energy metabolism in the mouse brain by immunohistochemistry for creatine biosynthetic enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), ubiquitous mitochondrial creatine kinase (uCK-Mi) and brain-type cytoplasmic creatine kinase (CK-B). Creatine 65-73 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 255-295 15245487-2 2004 In the present study, we aimed to clarify the cellular system of creatine biosynthesis and its energy metabolism in the mouse brain by immunohistochemistry for creatine biosynthetic enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), ubiquitous mitochondrial creatine kinase (uCK-Mi) and brain-type cytoplasmic creatine kinase (CK-B). Creatine 65-73 creatine kinase, brain Mus musculus 349-353 15245487-2 2004 In the present study, we aimed to clarify the cellular system of creatine biosynthesis and its energy metabolism in the mouse brain by immunohistochemistry for creatine biosynthetic enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), ubiquitous mitochondrial creatine kinase (uCK-Mi) and brain-type cytoplasmic creatine kinase (CK-B). Creatine 160-168 guanidinoacetate methyltransferase Mus musculus 248-252 15245487-2 2004 In the present study, we aimed to clarify the cellular system of creatine biosynthesis and its energy metabolism in the mouse brain by immunohistochemistry for creatine biosynthetic enzyme S-adenosylmethionine:guanidinoacetate N-methyltransferase (GAMT), ubiquitous mitochondrial creatine kinase (uCK-Mi) and brain-type cytoplasmic creatine kinase (CK-B). Creatine 160-168 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 255-295 15108290-1 2004 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessive error of creatine synthesis characterized by cerebral creatine deficiency, accumulation of guanidinoacetate, mental retardation, epilepsy and extrapyramidal signs. Creatine 88-96 guanidinoacetate N-methyltransferase Homo sapiens 0-34 15229238-4 2004 Postischemic caspase-3 activation and cytochrome c release were significantly reduced in creatine-treated mice. Creatine 89-97 caspase 3 Mus musculus 13-22 15028668-4 2004 GAMT knockout mice have markedly increased guanidinoacetate (GAA) and reduced creatine and creatinine levels in brain, serum and urine, which are key findings in human GAMT patients. Creatine 78-86 guanidinoacetate methyltransferase Mus musculus 0-4 15108290-1 2004 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessive error of creatine synthesis characterized by cerebral creatine deficiency, accumulation of guanidinoacetate, mental retardation, epilepsy and extrapyramidal signs. Creatine 88-96 guanidinoacetate N-methyltransferase Homo sapiens 36-40 15294031-1 2004 The AMP-activated protein kinase (AMPK) is an energy-sensing enzyme that is activated during exercise and muscle contraction as a result of acute decreases in ATP:AMP and phosphocreatine:creatine. Creatine 178-186 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 4-32 15137039-6 2004 The standardized integrals of the lipid, choline and creatine regions of the spectra were significantly higher in SCC than in normal or CIN tissue. Creatine 53-61 serpin family B member 3 Homo sapiens 114-117 15294031-1 2004 The AMP-activated protein kinase (AMPK) is an energy-sensing enzyme that is activated during exercise and muscle contraction as a result of acute decreases in ATP:AMP and phosphocreatine:creatine. Creatine 178-186 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 34-38 15052619-0 2004 Attenuation of free radical production and paracrystalline inclusions by creatine supplementation in a patient with a novel cytochrome b mutation. Creatine 73-81 mitochondrially encoded cytochrome b Homo sapiens 124-136 15056469-6 2004 Creatine administration significantly increased brain concentrations of both creatine and PCr in the UbMi-CK knockout mice. Creatine 0-8 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 101-108 15056469-6 2004 Creatine administration significantly increased brain concentrations of both creatine and PCr in the UbMi-CK knockout mice. Creatine 77-85 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 101-108 15056469-7 2004 Creatine administration to the UbMi-CK-deficient mice exerted significant neuroprotective effects against MPTP toxicity that were comparable in magnitude to those seen in wild-type mice. Creatine 0-8 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 31-38 15286858-9 2004 CONCLUSION: It was concluded that the exercise performed by the long distance runners recruited in this study, detected by 31P-MRS, reduced the consumption of PCr during exercise owing to creatine supplementation diet. Creatine 188-196 MROS Homo sapiens 127-130 14720207-6 2004 The COX-2 inhibitors significantly protected against depletion of anterior horn motor neurons and creatine with COX-2 inhibitors showed greater protection than COX-2 inhibitors alone. Creatine 98-106 prostaglandin-endoperoxide synthase 2 Mus musculus 112-117 14520508-12 2004 Likewise, with all of the data included, there was some apparent correlation (correlation coefficient, r=0.80) between the group mean levels of plasma AST and plasma creatine when expressed relative to the mean values for controls sampled at the same time-point. Creatine 166-174 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 151-154 14720207-6 2004 The COX-2 inhibitors significantly protected against depletion of anterior horn motor neurons and creatine with COX-2 inhibitors showed greater protection than COX-2 inhibitors alone. Creatine 98-106 prostaglandin-endoperoxide synthase 2 Mus musculus 112-117 14741375-0 2004 Creatine increases IGF-I and myogenic regulatory factor mRNA in C(2)C(12) cells. Creatine 0-8 insulin like growth factor 1 Homo sapiens 19-24 14741375-3 2004 Creatine significantly increased the IGF-I mRNA level over the whole investigated period of time, whereas the MRF mRNA levels were only augmented at precise moments, suggesting a general activation mechanism for IGF-I and a specifically regulated mechanism for MRF transcription. Creatine 0-8 insulin like growth factor 1 Homo sapiens 37-42 14741375-3 2004 Creatine significantly increased the IGF-I mRNA level over the whole investigated period of time, whereas the MRF mRNA levels were only augmented at precise moments, suggesting a general activation mechanism for IGF-I and a specifically regulated mechanism for MRF transcription. Creatine 0-8 insulin like growth factor 1 Homo sapiens 212-217 14741375-4 2004 Our results suggest therefore that creatine-induced hypertrophy of C(2)C(12) cells is at least partially mediated by overexpression of IGF-I and MRFs. Creatine 35-43 insulin like growth factor 1 Homo sapiens 135-140 15625559-1 2004 Creatine deficiency syndromes are a newly described group of inborn errors of creatine synthesis (arginine:glycine amidinotransferase (AGAT) deficiency and guanidinoacetate methyltransferase (GAMT) deficiency) and of creatine transport (creatine transporter (CRTR) deficiency). Creatine 78-86 glycine amidinotransferase Homo sapiens 98-133 14507259-1 2004 It has been speculated that creatine supplementation affects muscle glucose metabolism in humans by increasing muscle glycogen storage and up-regulating GLUT-4 protein expression. Creatine 28-36 solute carrier family 2 member 4 Homo sapiens 153-159 15232865-1 2004 The aim of this investigation was to study the distribution and structural organization of rat hippocampal astrocytes containing immunoreactive glial fibrillary acidic protein (GFAP) after ischemic damage of the brain in the animals treated with intraventricular infusion of creatine as a neuroprotective drug, and in those which received no treatment. Creatine 275-283 glial fibrillary acidic protein Rattus norvegicus 144-175 15232865-1 2004 The aim of this investigation was to study the distribution and structural organization of rat hippocampal astrocytes containing immunoreactive glial fibrillary acidic protein (GFAP) after ischemic damage of the brain in the animals treated with intraventricular infusion of creatine as a neuroprotective drug, and in those which received no treatment. Creatine 275-283 glial fibrillary acidic protein Rattus norvegicus 177-181 14965188-3 2004 During exercise, AMPK becomes activated in skeletal muscle in response to changes in cellular energy status (e.g. increased adenosine monophosphate [AMP]/adenosine triphosphate [ATP] and creatine/phosphocreatine ratios) in an intensity-dependent manner, and serves to inhibit ATP-consuming pathways, and activate pathways involved in carbohydrate and fatty-acid metabolism to restore ATP levels. Creatine 187-195 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 17-21 15463870-4 2003 AIM: To test clinically, if creatine supplementation improves maximal isometric muscle strength (MIMS), lung function and CFTR channel activity in patients with CF, and to determine enzymatic activity of creatine kinase in respiratory epithelial cells. Creatine 28-36 CF transmembrane conductance regulator Homo sapiens 122-126 14587004-3 2003 In (1)H MR spectra of brain and hindleg muscle a clearly reduced signal of creatine (Cr) was observed in GAMT-deficient (GAMT-/-) animals. Creatine 75-83 guanidinoacetate methyltransferase Mus musculus 105-109 14587004-3 2003 In (1)H MR spectra of brain and hindleg muscle a clearly reduced signal of creatine (Cr) was observed in GAMT-deficient (GAMT-/-) animals. Creatine 85-87 guanidinoacetate methyltransferase Mus musculus 105-109 14600563-6 2003 RESULTS: Biopsy samples indicated that total creatine (TCr=free Cr + PCr) was significantly lower in VG compared with NV at baseline (VG=117 mmol.kg(-1); NV=130 mmol.kg(-1); P<0.05). Creatine 45-53 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 55-58 15625559-6 2004 GAMT and AGAT deficiency are treatable by oral creatine supplementation, while patients with CRTR deficiency do not respond to this type of treatment. Creatine 47-55 guanidinoacetate N-methyltransferase Homo sapiens 0-4 14669930-2 2003 Studies have also found that the co-ingestion of carbohydrate along with creatine increases muscle creatine uptake by a process related to insulin-stimulated glucose disposal. Creatine 73-81 insulin Homo sapiens 139-146 12925789-1 2003 Guanidinoacetate methyltransferase (GAMT) is the enzyme that catalyzes the last step of creatine biosynthesis. Creatine 88-96 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 12925789-1 2003 Guanidinoacetate methyltransferase (GAMT) is the enzyme that catalyzes the last step of creatine biosynthesis. Creatine 88-96 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 14669930-2 2003 Studies have also found that the co-ingestion of carbohydrate along with creatine increases muscle creatine uptake by a process related to insulin-stimulated glucose disposal. Creatine 99-107 insulin Homo sapiens 139-146 12878813-4 2003 Early work by Olexander Palladin established the role of creatine in muscle function. Creatine 57-65 palladin, cytoskeletal associated protein Homo sapiens 24-32 12796718-0 2003 N-acetylaspartate to total creatine ratio in the hippocampal CA1 sector after transient cerebral ischemia in gerbils: influence of neuronal elements, reactive gliosis, and tissue atrophy. Creatine 27-35 carbonic anhydrase 1 Homo sapiens 61-64 12812994-7 2003 6 In the measurement of adhesion molecules, CR supplementation with more than 0.5 mM CR significantly inhibited the expressions of ICAM-1 and E-selectin on endothelial cells, and the inhibition was significantly suppressed by an adenosine A(2A) receptor antagonist. Creatine 44-46 intercellular adhesion molecule 1 Homo sapiens 131-137 12812994-7 2003 6 In the measurement of adhesion molecules, CR supplementation with more than 0.5 mM CR significantly inhibited the expressions of ICAM-1 and E-selectin on endothelial cells, and the inhibition was significantly suppressed by an adenosine A(2A) receptor antagonist. Creatine 44-46 selectin E Homo sapiens 142-152 12812994-7 2003 6 In the measurement of adhesion molecules, CR supplementation with more than 0.5 mM CR significantly inhibited the expressions of ICAM-1 and E-selectin on endothelial cells, and the inhibition was significantly suppressed by an adenosine A(2A) receptor antagonist. Creatine 85-87 intercellular adhesion molecule 1 Homo sapiens 131-137 12812994-7 2003 6 In the measurement of adhesion molecules, CR supplementation with more than 0.5 mM CR significantly inhibited the expressions of ICAM-1 and E-selectin on endothelial cells, and the inhibition was significantly suppressed by an adenosine A(2A) receptor antagonist. Creatine 85-87 selectin E Homo sapiens 142-152 12783039-1 2003 PURPOSE: This study examined 12 wk of creatine (Cr) supplementation and heavy resistance training on skeletal muscle creatine kinase (M-CK) mRNA expression and the mRNA and protein expression of the myogenic regulatory factors Myo-D, myogenin, MFR-4, and Myf5. Creatine 48-50 creatine kinase, M-type Homo sapiens 134-138 12783039-5 2003 CRT ingested 6 g.d-1 of Cr for 12 wk while PLC consumed the equal amount of placebo. Creatine 24-26 calreticulin Homo sapiens 0-3 12783039-10 2003 CONCLUSION: When combined with heavy resistance training, Cr supplementation increases M-CK mRNA expression, likely due to concomitant increases in the expression of myogenin and MRF-4. Creatine 58-60 creatine kinase, M-type Homo sapiens 87-91 12783039-10 2003 CONCLUSION: When combined with heavy resistance training, Cr supplementation increases M-CK mRNA expression, likely due to concomitant increases in the expression of myogenin and MRF-4. Creatine 58-60 myogenin Homo sapiens 166-174 12783039-10 2003 CONCLUSION: When combined with heavy resistance training, Cr supplementation increases M-CK mRNA expression, likely due to concomitant increases in the expression of myogenin and MRF-4. Creatine 58-60 myogenic factor 6 Homo sapiens 179-184 12783039-11 2003 Therefore, increases in myogenin and MRF-4 mRNA and protein may play a role in increasing myosin heavy chain expression, already shown to occur with Cr supplementation. Creatine 149-151 myogenin Homo sapiens 24-32 12787055-6 2003 Neuropathological sequelae of gross brain and neuronal atrophy and huntingtin aggregates were delayed in creatine-treated R6/2 mice started at 6 weeks. Creatine 105-113 huntingtin Mus musculus 67-77 12783039-11 2003 Therefore, increases in myogenin and MRF-4 mRNA and protein may play a role in increasing myosin heavy chain expression, already shown to occur with Cr supplementation. Creatine 149-151 myogenic factor 6 Homo sapiens 37-42 12524381-0 2003 Combined creatine and protein supplementation in conjunction with resistance training promotes muscle GLUT-4 content and glucose tolerance in humans. Creatine 9-17 solute carrier family 2 member 4 Homo sapiens 102-108 12621025-8 2003 All these findings indicate that mitochondrial creatine kinase activity located within the intermembrane and intercristae space, in conjunction with its tight functional coupling to oxidative phosphorylation, via the adenine nucleotide translocase, can modulate mitochondrial permeability transition in the presence of creatine. Creatine 47-55 solute carrier family 25 (mitochondrial carrier, adenine nucleotide translocator), member 5 Mus musculus 217-247 12524381-1 2003 The present study was undertaken to explore the effects of creatine and creatine plus protein supplementation on GLUT-4 and glycogen content of human skeletal muscle. Creatine 72-80 solute carrier family 2 member 4 Homo sapiens 113-119 12524381-1 2003 The present study was undertaken to explore the effects of creatine and creatine plus protein supplementation on GLUT-4 and glycogen content of human skeletal muscle. Creatine 59-67 solute carrier family 2 member 4 Homo sapiens 113-119 12524381-16 2003 We conclude that creatine intake stimulates GLUT-4 and glycogen content in human muscle only when combined with changes in habitual activity level. Creatine 17-25 solute carrier family 2 member 4 Homo sapiens 44-50 12671064-0 2003 Gatm, a creatine synthesis enzyme, is imprinted in mouse placenta. Creatine 8-16 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 0-4 12671064-2 2003 We identified Gatm, a gene that encodes l-arginine:glycine amidinotransferase, which catalyzes the rate-limiting step in the synthesis of creatine. Creatine 138-146 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 14-18 12671064-2 2003 We identified Gatm, a gene that encodes l-arginine:glycine amidinotransferase, which catalyzes the rate-limiting step in the synthesis of creatine. Creatine 138-146 glycine amidinotransferase (L-arginine:glycine amidinotransferase) Mus musculus 40-77 12658375-0 2003 Decreased brain creatine levels in elderly apolipoprotein E epsilon 4 carriers. Creatine 16-24 apolipoprotein E Homo sapiens 43-59 12546683-2 2003 The AMP-activated protein kinase (AMPK) is an energy-sensing enzyme that is strongly activated during muscle contraction due to acute decreases in ATP/AMP and phosphocreatine/creatine ratios. Creatine 166-174 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 4-32 12546683-2 2003 The AMP-activated protein kinase (AMPK) is an energy-sensing enzyme that is strongly activated during muscle contraction due to acute decreases in ATP/AMP and phosphocreatine/creatine ratios. Creatine 166-174 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 34-38 12701809-1 2003 Creatine supplementation is an established ergogenic aid in sports and is now claimed to have therapeutical applications in a variety of diseases. Creatine 0-8 activation induced cytidine deaminase Homo sapiens 53-56 12701824-7 2003 Treatment with oral creatine supplementation is in part successful in GAMT and AGAT deficiency, whereas in CrT1 defect it is not able to replenish creatine in the brain. Creatine 20-28 guanidinoacetate N-methyltransferase Homo sapiens 70-74 12701824-11 2003 On the other hand the CrT1 defect is characterized by an increased concentration of creatine in blood and urine whereas guanidinoacetic acid concentration is normal. Creatine 84-92 hyaluronan and proteoglycan link protein 1 Homo sapiens 22-26 12419855-13 2003 We conclude that, using real-time RT-PCR, beta-actin or CYC may be used as housekeeping genes to study gene expression in human muscle in experiments employing short-term creatine supplementation combined with high-intensity exercise. Creatine 171-179 POTE ankyrin domain family member F Homo sapiens 42-52 12419855-13 2003 We conclude that, using real-time RT-PCR, beta-actin or CYC may be used as housekeeping genes to study gene expression in human muscle in experiments employing short-term creatine supplementation combined with high-intensity exercise. Creatine 171-179 cytochrome c, somatic Homo sapiens 56-59 12544638-0 2003 Effect of creatine ingestion on glucose tolerance and insulin sensitivity in men. Creatine 10-18 insulin Homo sapiens 54-61 12889668-1 2003 Creatine deficiency syndromes are a newly described group of inborn errors of creatine synthesis (arginine:glycine amidinotransferase (AGAT) deficiency and guanidinoaceteate methyltransferase (GAMT) deficiency) and creatine transport (creatine transporter (CRTR) deficiency). Creatine 78-86 glycine amidinotransferase Homo sapiens 98-133 12490622-7 2003 Taurine > creatine > IGF-1 counteracted the exercise-induced weakness. Creatine 13-21 insulin-like growth factor 1 Mus musculus 27-32 12490622-8 2003 The amelioration of gCl was drug- and muscle-specific: taurine was effective in EDL, but not in DIA muscle; IGF-1 and PDN were fully restorative in both muscles, whereas creatine was ineffective. Creatine 170-178 germ cell-less, spermatogenesis associated 1 Mus musculus 20-23 12889668-7 2003 GAMT and AGAT deficiency are treatable by oral creatine supplementation, while patients with CRTR deficiency do not respond to this type of treatment. Creatine 47-55 guanidinoacetate N-methyltransferase Homo sapiens 0-4 12889669-1 2003 In 2001 we identified a new inborn error of metabolism caused by a defect in the X-linked creatine transporter SLC6A8 gene mapped at Xq28 (SLC6A8 deficiency, McKusick 300352). Creatine 90-98 solute carrier family 6 member 8 Homo sapiens 111-117 12889669-1 2003 In 2001 we identified a new inborn error of metabolism caused by a defect in the X-linked creatine transporter SLC6A8 gene mapped at Xq28 (SLC6A8 deficiency, McKusick 300352). Creatine 90-98 solute carrier family 6 member 8 Homo sapiens 139-145 12602516-5 2002 The application of a test designed to evaluate patients with Parkinson"s disease (where extrapyramidal signs are typical) showed significant clinical correlations both with pallidal hyperintensity and with choline/creatine ratio at 1H MRS in BG structures. Creatine 214-222 MROS Homo sapiens 235-238 12391059-6 2002 Significant (P < 0.05) increases in fat-free mass were found after creatine and placebo supplementation (1.9 +/- 0.8 and 2.2 +/- 0.7 kg, respectively). Creatine 70-78 FAT atypical cadherin 1 Homo sapiens 39-42 12391059-9 2002 Changes in substrate oxidation may influence the inhibition of fat mass loss associated with creatine after weight training. Creatine 93-101 FAT atypical cadherin 1 Homo sapiens 63-66 12831701-2 2002 These agents, including creatine, beta-hydroxy-beta-methylbutyrate (HMB), chromium, human growth hormone, and insulin-like growth factor are popular, easily accessible, sometimes impossible to detect, and (in some cases, ie, creatine) not banned by official sports organizations. Creatine 225-233 growth hormone 1 Homo sapiens 90-136 12597058-1 2002 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase and arginine:glycine amidinotransferase, and at the level of the creatine transporter 1. Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 94-130 12597058-1 2002 Creatine metabolism disorders have so far been described at the level of two synthetic steps, guanidinoacetate N-methyltransferase and arginine:glycine amidinotransferase, and at the level of the creatine transporter 1. Creatine 0-8 solute carrier family 6 member 8 Homo sapiens 196-218 12433955-12 2002 This study reports for the first time that mammalian and avian enterocytes express CRT along the villus, where it mediates high-affinity, Na(+)- and Cl(-)-dependent, apical creatine uptake. Creatine 173-181 calcitonin receptor Homo sapiens 83-86 12505422-1 2002 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessively inherited disorder of creatine biosynthesis. Creatine 103-111 guanidinoacetate methyltransferase Mus musculus 0-34 12505422-1 2002 Guanidinoacetate methyltransferase (GAMT) deficiency is an autosomal recessively inherited disorder of creatine biosynthesis. Creatine 103-111 guanidinoacetate methyltransferase Mus musculus 36-40 12569314-6 2002 CONCLUSIONS: Correlations between NAA/Cr and Lac/Cr ratios, general movements and outcome at 6 months are stronger in the basal ganglia regions than in the frontal border zone. Creatine 38-40 lactase Homo sapiens 45-48 12569314-6 2002 CONCLUSIONS: Correlations between NAA/Cr and Lac/Cr ratios, general movements and outcome at 6 months are stronger in the basal ganglia regions than in the frontal border zone. Creatine 49-51 lactase Homo sapiens 45-48 21329608-5 2002 There were abnormal elevation of urine beta2-MG and/or alpha1-MG at the early stage of chemotherapy for the patients whose serum BUN and creatine were all abnormal at the late stage. Creatine 137-145 beta-2-microglobulin Homo sapiens 39-47 12324495-0 2002 Guanidinoacetate and creatine plus creatinine assessment in physiologic fluids: an effective diagnostic tool for the biochemical diagnosis of arginine:glycine amidinotransferase and guanidinoacetate methyltransferase deficiencies. Creatine 21-29 guanidinoacetate N-methyltransferase Homo sapiens 182-216 12324495-1 2002 BACKGROUND: Disorders of creatine metabolism arise from genetic alterations of arginine:glycine amidinotransferase (AGAT), guanidinoacetate methyltransferase (GAMT), and the creatine transporter. Creatine 25-33 glycine amidinotransferase Homo sapiens 116-120 12324495-1 2002 BACKGROUND: Disorders of creatine metabolism arise from genetic alterations of arginine:glycine amidinotransferase (AGAT), guanidinoacetate methyltransferase (GAMT), and the creatine transporter. Creatine 25-33 guanidinoacetate N-methyltransferase Homo sapiens 123-157 12324495-1 2002 BACKGROUND: Disorders of creatine metabolism arise from genetic alterations of arginine:glycine amidinotransferase (AGAT), guanidinoacetate methyltransferase (GAMT), and the creatine transporter. Creatine 25-33 guanidinoacetate N-methyltransferase Homo sapiens 159-163 12324495-2 2002 We developed a strategy for the detection of AGAT and GAMT defects by measurement of guanidinoacetate (GAA) and creatine plus creatinine (Cr+Crn) in biological fluids. Creatine 112-120 glycine amidinotransferase Homo sapiens 45-49 12324495-2 2002 We developed a strategy for the detection of AGAT and GAMT defects by measurement of guanidinoacetate (GAA) and creatine plus creatinine (Cr+Crn) in biological fluids. Creatine 112-120 guanidinoacetate N-methyltransferase Homo sapiens 54-58 12079381-1 2002 Guanidinoacetate methyltransferase (GAMT) is the enzyme that catalyzes the last step of creatine biosynthesis. Creatine 88-96 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 12219031-4 2002 The purpose of this study was to determine the association between myocellular free Cr, c-Src related tyrosine phosphorylation of the CreaT, and CD59 during sepsis. Creatine 84-86 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 88-93 12219031-4 2002 The purpose of this study was to determine the association between myocellular free Cr, c-Src related tyrosine phosphorylation of the CreaT, and CD59 during sepsis. Creatine 84-86 CD59 molecule Rattus norvegicus 145-149 12219031-13 2002 CONCLUSIONS: During sepsis, an increase in myocellular free Cr levels is associated with enhanced tyrosine phosphorylation of the CreaT, which is likely induced by active c-Src. Creatine 60-62 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 171-176 12219031-14 2002 CD59 is physically associated with both c-Src and CreaT, which suggests that CD59 may participate in the regulation of myocellular Cr metabolism via the CreaT during sepsis. Creatine 50-52 CD59 molecule Rattus norvegicus 0-4 12219031-14 2002 CD59 is physically associated with both c-Src and CreaT, which suggests that CD59 may participate in the regulation of myocellular Cr metabolism via the CreaT during sepsis. Creatine 50-52 CD59 molecule Rattus norvegicus 77-81 12079381-1 2002 Guanidinoacetate methyltransferase (GAMT) is the enzyme that catalyzes the last step of creatine biosynthesis. Creatine 88-96 guanidinoacetate N-methyltransferase Rattus norvegicus 36-40 12894882-7 2002 Although there was no statistical difference in renal involvement between these two groups, patients with serum creatine > 500 micromol/L were more commonly seen in anti-MPO group than in anti-PR3 group, which were 8(42.1%) and 2(12.5%) respectively, P < 0.05. Creatine 112-120 myeloperoxidase Homo sapiens 173-176 11934669-3 2002 The association between myocellular Cr and c-Src-related tyrosine phosphorylation of the CreaT and the influence of oral Cr supplementation on this association were investigated during sepsis. Creatine 36-38 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 43-48 11934669-10 2002 During sepsis, increased myocellular free Cr levels are associated with enhanced tyrosine phosphorylation of the CreaT, which is likely induced by active c-Src. Creatine 42-44 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 154-159 11934669-11 2002 Oral Cr supplementation downregulates c-Src-related tyrosine phosphorylation of the CreaT. Creatine 5-7 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 38-43 12059977-9 2002 It is suggested that the persistent expression of the mitochondrial isoform ubiquitous mitochondrial CK (UbCKmit) in the creatine/phospho-creatine shuttle provides compensation for the loss of B-CK in the brain. Creatine 121-129 creatine kinase, brain Mus musculus 193-197 12059977-9 2002 It is suggested that the persistent expression of the mitochondrial isoform ubiquitous mitochondrial CK (UbCKmit) in the creatine/phospho-creatine shuttle provides compensation for the loss of B-CK in the brain. Creatine 138-146 creatine kinase, brain Mus musculus 193-197 11976926-8 2002 In addition, the tissue level of GCs supplying energy, such as CT and beta-GPA, the precursor of CT (GAA) and its metabolite (CTN) were enhanced under dehydration. Creatine 63-65 alpha glucosidase Rattus norvegicus 101-104 11988598-8 2002 There was a tendency for larger rCBF defect size to be associated with greater increases in Cr/NAA values in the same diaschitic cerebral hemisphere, ipsilateral to the infarction. Creatine 92-94 CCAAT/enhancer binding protein zeta Rattus norvegicus 32-36 11988598-10 2002 The tendency for greater reductions in cortical rCBF values to be associated with increased Cr/NAA values in the same diaschitic cerebral hemisphere implies that a relationship exists between rCBF reductions in gray matter and abnormal changes in white matter subservient to it. Creatine 92-94 CCAAT/enhancer binding protein zeta Rattus norvegicus 48-52 11988598-10 2002 The tendency for greater reductions in cortical rCBF values to be associated with increased Cr/NAA values in the same diaschitic cerebral hemisphere implies that a relationship exists between rCBF reductions in gray matter and abnormal changes in white matter subservient to it. Creatine 92-94 CCAAT/enhancer binding protein zeta Rattus norvegicus 192-196 12133506-14 2002 EGb, creatine and clenbuterol retard the denervation-induced muscular atrophy by upregulating the expression of MyoD and/or myogenin. Creatine 5-13 myogenin Rattus norvegicus 124-132 12182766-4 2002 Credible scientific evidence has been found that amphetamine derivatives and the ergonomic aid creatine may contribute to subclinical dehydration and heatstroke in selected individuals. Creatine 95-103 activation induced cytidine deaminase Homo sapiens 91-94 11923045-9 2002 RESULTS: In HHM, decreased contents (micromol/g wet weight) in adenosine triphosphate (ATP) (control: 4.17 +/- 0.26; HHM: 1.72 +/- 0.25; p < 0.001), creatine phosphate (5.67 +/- 0.70 vs. 0.84 +/- 0.13; p < 0.001) and creatine (27.6 +/- 3.19 vs. 11.2 +/- 1.56; p < 0.0001) were found, but contents in lactate (2.22 +/- 0.26 vs. 25.38 +/- 3.53; p < 0.001), purine bases (0.58 +/- 0.09 vs. 1.26 +/- 0.13; p < 0.001) and protons (pH units: 7.199 +/- 0.01 vs. 6.59 +/- 0.07; p < 0.001) were increased. Creatine 152-160 cyclin D1 binding protein 1 Homo sapiens 12-15 11919171-7 2002 Expression of the creatine transport protein (CreaT) that is responsible for creatine uptake in myocytes was preserved in G4N cardiac tissue. Creatine 18-26 solute carrier family 6 (neurotransmitter transporter, creatine), member 8 Mus musculus 46-51 11810665-0 2002 Biexponential transverse relaxation (T(2)) of the proton MRS creatine resonance in human brain. Creatine 61-69 MROS Homo sapiens 57-60 11788345-3 2002 CK reaction velocity was related to total enzyme activity irrespective of the isoenzyme expressed, and it increased with increasing concentrations of creatine (Cr). Creatine 150-158 creatine kinase, brain Mus musculus 0-2 11788345-3 2002 CK reaction velocity was related to total enzyme activity irrespective of the isoenzyme expressed, and it increased with increasing concentrations of creatine (Cr). Creatine 160-162 creatine kinase, brain Mus musculus 0-2 11810665-4 2002 Using a localized, long-TE (272 ms) point-resolved spectroscopy (PRESS) proton MRS during 2 min of photic stimulation (PS), an increase of 12.1% +/- 3.5% in the mean intensity of the total Cr resonance in primary visual cortex (VI) was observed at the end of stimulation (P < 0.021). Creatine 189-191 MROS Homo sapiens 79-82 11810665-7 2002 This difference possibly could be exploited to quantify regional activation in functional spectroscopy studies, and could also lead to inaccuracies in some circumstances when the Cr resonance is used as an internal standard for (1)H MRS studies in vivo. Creatine 179-181 MROS Homo sapiens 233-236 12044443-2 2002 Inborn errors of metabolism have been identified in the three main steps involved in creatine metabolism: arginine:glycine amidinotransferase (AGAT), S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase (GAMT), and the creatine transporter. Creatine 85-93 guanidinoacetate methyltransferase Mus musculus 150-210 11891574-6 2002 DIDS and NPPB had less of an inhibitory effect on creatine efflux, whereas tamoxifen and niflumic acid actually stimulated creatine efflux. Creatine 50-58 natriuretic peptide B Rattus norvegicus 9-13 12044443-2 2002 Inborn errors of metabolism have been identified in the three main steps involved in creatine metabolism: arginine:glycine amidinotransferase (AGAT), S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase (GAMT), and the creatine transporter. Creatine 85-93 guanidinoacetate methyltransferase Mus musculus 212-216 11600695-19 2001 This effect may be mediated by a creatine-induced change in MRF4 and myogenin expression. Creatine 33-41 myogenic factor 6 Homo sapiens 60-64 11787409-11 2001 A 24-hour urine sample provides useful information for estimation of GFR in individuals with exceptional dietary intake (vegetarian diet, use of creatine supplements) or muscle mass (amputation, malnutrition, muscle wasting). Creatine 145-153 Rap guanine nucleotide exchange factor 5 Homo sapiens 69-72 11555793-1 2001 Arginine:glycine amidinotransferase (AGAT) catalyzes the first step of creatine synthesis, resulting in the formation of guanidinoacetate, which is a substrate for creatine formation. Creatine 71-79 glycine amidinotransferase Homo sapiens 0-35 11555793-1 2001 Arginine:glycine amidinotransferase (AGAT) catalyzes the first step of creatine synthesis, resulting in the formation of guanidinoacetate, which is a substrate for creatine formation. Creatine 71-79 glycine amidinotransferase Homo sapiens 37-41 11555793-1 2001 Arginine:glycine amidinotransferase (AGAT) catalyzes the first step of creatine synthesis, resulting in the formation of guanidinoacetate, which is a substrate for creatine formation. Creatine 164-172 glycine amidinotransferase Homo sapiens 0-35 11555793-1 2001 Arginine:glycine amidinotransferase (AGAT) catalyzes the first step of creatine synthesis, resulting in the formation of guanidinoacetate, which is a substrate for creatine formation. Creatine 164-172 glycine amidinotransferase Homo sapiens 37-41 11600695-19 2001 This effect may be mediated by a creatine-induced change in MRF4 and myogenin expression. Creatine 33-41 myogenin Homo sapiens 69-77 11326334-0 2001 X-linked creatine-transporter gene (SLC6A8) defect: a new creatine-deficiency syndrome. Creatine 9-17 solute carrier family 6 member 8 Homo sapiens 36-42 11581551-0 2001 Effects of oral creatine and resistance training on myosin heavy chain expression. Creatine 16-24 major histocompatibility complex, class I, C Homo sapiens 52-70 11581551-1 2001 PURPOSE: This study examined 12 wk of creatine (Cr) supplementation and heavy resistance training on muscle strength and myosin heavy chain (MHC) isoform mRNA and protein expression. Creatine 38-46 major histocompatibility complex, class I, C Homo sapiens 121-139 11581551-1 2001 PURPOSE: This study examined 12 wk of creatine (Cr) supplementation and heavy resistance training on muscle strength and myosin heavy chain (MHC) isoform mRNA and protein expression. Creatine 38-46 major histocompatibility complex, class I, C Homo sapiens 141-144 11581551-1 2001 PURPOSE: This study examined 12 wk of creatine (Cr) supplementation and heavy resistance training on muscle strength and myosin heavy chain (MHC) isoform mRNA and protein expression. Creatine 48-50 major histocompatibility complex, class I, C Homo sapiens 121-139 11581551-10 2001 CONCLUSION: Long-term Cr supplementation increases muscle strength and size, possibly as a result of increased MHC synthesis. Creatine 22-24 major histocompatibility complex, class I, C Homo sapiens 111-114 11474331-11 2001 CSA in the nonstimulated QF increased 5% in CR (P = 0.0091) but did not change in PL. Creatine 44-46 ERCC excision repair 8, CSA ubiquitin ligase complex subunit Homo sapiens 0-3 11749046-1 2001 Guanidinoacetate methyltransferase (GAMT) deficiency (McKusick 601240), an inborn error of creatine biosynthesis, is characterized by creatine depletion and accumulation of guanidinoacetate (GAA) in the brain. Creatine 91-99 guanidinoacetate N-methyltransferase Homo sapiens 0-34 11326334-6 2001 Fibroblasts from the index patient contained a hemizygous nonsense mutation in the gene SLC6A8 and were defective in creatine uptake. Creatine 117-125 solute carrier family 6 member 8 Homo sapiens 88-94 11297004-0 2000 Acute creatine loading enhances human growth hormone secretion. Creatine 6-14 growth hormone 1 Homo sapiens 38-52 11412830-1 2001 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 70-78 guanidinoacetate N-methyltransferase Homo sapiens 0-34 11412830-1 2001 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 70-78 guanidinoacetate N-methyltransferase Homo sapiens 36-40 11412830-1 2001 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 118-126 guanidinoacetate N-methyltransferase Homo sapiens 0-34 11412830-1 2001 Guanidinoacetate methyltransferase (GAMT) deficiency is a disorder of creatine metabolism characterized by low plasma creatine concentrations in combination with elevated guanidinoacetate (GAA) concentrations. Creatine 118-126 guanidinoacetate N-methyltransferase Homo sapiens 36-40 11447996-3 2001 We examined the effects of creatine administration in a transgenic mouse model of HD produced by 82 polyglutamine repeats in a 171 amino acid N-terminal fragment of huntingtin (N171-82Q). Creatine 27-35 huntingtin Mus musculus 165-175 11440329-0 2001 Use of oral creatine as an ergogenic aid for increased sports performance: perceptions of adolescent athletes. Creatine 12-20 activation induced cytidine deaminase Homo sapiens 37-40 11440329-2 2001 One ergogenic aid is creatine, a naturally occurring nitrogen compound found primarily in skeletal muscle. Creatine 21-29 activation induced cytidine deaminase Homo sapiens 14-17 11276099-5 2001 We found NA:Cr ratios were significantly lower in patients with SCA2 (40.4% lower) compared to patients carrying the SCA6 mutation. Creatine 12-14 ataxin 2 Homo sapiens 64-68 11276099-6 2001 CHO:Cr ratios differed between the two mutations using short echo time (30.8% lower in SCA2), but not when applying long echo time 1H-MRSI. Creatine 4-6 ataxin 2 Homo sapiens 87-91 11276099-10 2001 In addition, CHO:Cr ratios showed different behavior using short and long TE, indicating differences in relaxation times of choline compounds in SCA2. Creatine 17-19 ataxin 2 Homo sapiens 145-149 11044447-0 2001 Altered mitochondrial sensitivity for ADP and maintenance of creatine-stimulated respiration in oxidative striated muscles from VDAC1-deficient mice. Creatine 61-69 voltage-dependent anion channel 1 Mus musculus 128-133 11147785-0 2001 Effect of oral creatine supplementation on human muscle GLUT4 protein content after immobilization. Creatine 15-23 solute carrier family 2 member 4 Homo sapiens 56-61 11147785-1 2001 The purpose of this study was to investigate the effect of oral creatine supplementation on muscle GLUT4 protein content and total creatine and glycogen content during muscle disuse and subsequent training. Creatine 64-72 solute carrier family 2 member 4 Homo sapiens 99-104 11147785-9 2001 Conversely, in the creatine group, GLUT4 increased by approximately 40% (P < 0.05) during rehabilitation. Creatine 19-27 solute carrier family 2 member 4 Homo sapiens 35-40 11147785-11 2001 We concluded that 1) oral creatine supplementation offsets the decline in muscle GLUT4 protein content that occurs during immobilization, and 2) oral creatine supplementation increases GLUT4 protein content during subsequent rehabilitation training in healthy subjects. Creatine 26-34 solute carrier family 2 member 4 Homo sapiens 81-86 11147785-11 2001 We concluded that 1) oral creatine supplementation offsets the decline in muscle GLUT4 protein content that occurs during immobilization, and 2) oral creatine supplementation increases GLUT4 protein content during subsequent rehabilitation training in healthy subjects. Creatine 150-158 solute carrier family 2 member 4 Homo sapiens 185-190 11274790-10 2001 In addition, we suggest that the means by which creatine mitigates against the neurodegenerative effects of an ataxin-1 protein containing an expanded polyglutamine region is through mechanisms other than stabilization of mitochondrial membranes. Creatine 48-56 ataxin 1 Mus musculus 111-119 11196109-1 2000 Guanidinoacetate methyltransferase (GAMT) deficiency (creatine deficiency syndrome) is a recently discovered inborn error of creatine biosynthesis. Creatine 54-62 guanidinoacetate N-methyltransferase Homo sapiens 0-34 11297004-1 2000 BACKGROUND: The main objective of this study was to explore the effect of acute creatine (Cr) ingestion on the secretion of human growth hormone (GH). Creatine 80-88 growth hormone 1 Homo sapiens 130-144 11297004-1 2000 BACKGROUND: The main objective of this study was to explore the effect of acute creatine (Cr) ingestion on the secretion of human growth hormone (GH). Creatine 90-92 growth hormone 1 Homo sapiens 130-144 10964923-1 2000 The immunosuppressive drug cyclosporin A (CsA) inhibited the hCRT-1 cDNA-induced creatine uptake in Xenopus oocytes and the endogenous creatine uptake in cultured C(2)C(12) muscle cells in a dose- and time-dependent manner. Creatine 81-89 hyaluronan and proteoglycan link protein 1 Homo sapiens 61-67 10995435-12 2000 Additionally, respiratory measurements in the presence of creatine indicate that coupling of creatine kinase and the adenine translocator is lost in desmin-null soleus muscle. Creatine 58-66 desmin Mus musculus 149-155 11154064-9 2000 A pronounced substrate binding synergism (Kd > Km) was observed for all substrates, but was most pronounced in the forward reaction (PCr production) of uMtCK and led to a significantly lower Km for creatine (1.01 mM) and ATP (0.11 mM) as compared to sMtCK (creatine, 7.31 mM; ATP, 0.68 mM). Creatine 201-209 creatine kinase, mitochondrial 1B Homo sapiens 155-160 11154064-9 2000 A pronounced substrate binding synergism (Kd > Km) was observed for all substrates, but was most pronounced in the forward reaction (PCr production) of uMtCK and led to a significantly lower Km for creatine (1.01 mM) and ATP (0.11 mM) as compared to sMtCK (creatine, 7.31 mM; ATP, 0.68 mM). Creatine 201-209 creatine kinase, mitochondrial 2 Homo sapiens 253-258 11154064-9 2000 A pronounced substrate binding synergism (Kd > Km) was observed for all substrates, but was most pronounced in the forward reaction (PCr production) of uMtCK and led to a significantly lower Km for creatine (1.01 mM) and ATP (0.11 mM) as compared to sMtCK (creatine, 7.31 mM; ATP, 0.68 mM). Creatine 260-268 creatine kinase, mitochondrial 1B Homo sapiens 155-160 11165387-1 2001 Creatine is synthesized from arginine by L-arginine:glycine amidinotransferase (AGAT) and S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase (GAMT) and can be taken up by cells by creatine transporters (CRT). Creatine 0-8 glycine amidinotransferase Rattus norvegicus 41-78 11165387-1 2001 Creatine is synthesized from arginine by L-arginine:glycine amidinotransferase (AGAT) and S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase (GAMT) and can be taken up by cells by creatine transporters (CRT). Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 90-150 11165387-1 2001 Creatine is synthesized from arginine by L-arginine:glycine amidinotransferase (AGAT) and S-adenosyl-L-methionine:N-guanidinoacetate methyltransferase (GAMT) and can be taken up by cells by creatine transporters (CRT). Creatine 0-8 guanidinoacetate N-methyltransferase Rattus norvegicus 152-156 11165387-2 2001 While creatine is mainly synthesized by the liver and the kidney, most of other tissues, including the brain, also express AGAT and GAMT. Creatine 6-14 guanidinoacetate N-methyltransferase Rattus norvegicus 132-136 10844007-3 2000 Dietary creatine supplementation significantly improved survival, slowed the development of brain atrophy, and delayed atrophy of striatal neurons and the formation of huntingtin-positive aggregates in R6/2 mice. Creatine 8-16 huntingtin Mus musculus 168-178 11026523-3 2000 In 50 patients we measured creatine, as the major product of B12-mediated remethylation, to see if this helps the definition of the B12 reference interval and to investigate the possible effect of low B12 on essential transmethylation. Creatine 27-35 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 61-64 10956365-1 2000 This study investigated the effect of creatine supplementation in conjunction with protein and/or carbohydrate (CHO) ingestion on plasma creatine and serum insulin concentrations and whole body creatine retention. Creatine 38-46 insulin Homo sapiens 156-163 10956365-6 2000 It is concluded, first, that the ingestion of creatine in conjunction with approximately 50 g of protein and CHO is as effective at potentiating insulin release and creatine retention as ingesting creatine in combination with almost 100 g of CHO. Creatine 46-54 insulin Homo sapiens 145-152 10956365-7 2000 Second, the stimulatory effect of insulin on creatine disposal was diminished within the initial 24 h of supplementation. Creatine 45-53 insulin Homo sapiens 34-41 10859677-3 2000 The present study demonstrates that creatine is metabolized to methylamine, which is further converted to formaldehyde by semicarbazide-sensitive amine oxidase (SSAO). Creatine 36-44 amine oxidase copper containing 2 Homo sapiens 122-159 10859677-3 2000 The present study demonstrates that creatine is metabolized to methylamine, which is further converted to formaldehyde by semicarbazide-sensitive amine oxidase (SSAO). Creatine 36-44 amine oxidase copper containing 2 Homo sapiens 161-165 10784194-14 2000 Creatine tended to linearly decrease ADG (P = .11) and plasma albumin (P = .12) and PUN (P < .10) concentrations in Phase II (d 12 to 26). Creatine 0-8 ADG Sus scrofa 37-40 10800940-7 2000 Toxicity in embryonic neurons exposed to A(beta) (25-35) for 48 h was partially prevented by creatine as well. Creatine 93-101 amyloid beta precursor protein Rattus norvegicus 41-48 10800940-9 2000 Neurons from adult rats were also partially protected from a 24-h exposure to A(beta) (25-35) by creatine, but protection was reduced in neurons from old animals. Creatine 97-105 amyloid beta precursor protein Rattus norvegicus 78-85 10759600-7 2000 At higher workloads mi-CK should be upregulated by increasing creatine and decreasing phosphocreatine concentrations, and only at very high workloads the ADP diffusion flux should be increased to upregulate oxidative phosphorylation. Creatine 62-70 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 20-25 10660808-1 2000 Guanidinoacetate methyltransferase deficiency is a newly recognized inborn error of creatine biosynthesis. Creatine 84-92 guanidinoacetate N-methyltransferase Homo sapiens 0-34 10675277-2 2000 Appropriate creatine dosage may be also used as a medicinal product since, in accordance with the Council Directive 65/65/CEE, any substance which may be administered with a view to restoring, correcting or modifying physiological functions in human beings is considered a medicinal product. Creatine 12-20 guided entry of tail-anchored proteins factor 4 Homo sapiens 122-125 10531498-1 1999 Guanidinoacetate methyltransferase is the enzyme which catalyzes the last step of creatine biosynthesis. Creatine 82-90 guanidinoacetate N-methyltransferase Rattus norvegicus 0-34 10079702-0 1999 Creatine: a dietary supplement and ergogenic aid. Creatine 0-8 activation induced cytidine deaminase Homo sapiens 45-48 10391136-2 1999 Mitochondrial creatine kinase (Mi-CK) function in viable mitochondria from developing rat skeletal muscle was assessed both by polarographic measurements of creatine-induced respiration and 31P NMR spectroscopy measurements of phosphocreatine (PCr) synthesis. Creatine 14-22 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 31-36 10079702-3 1999 During the past decade, with notable popularity this past year, creatine has assumed prominence as an ergogenic aid for professional and elite athletes. Creatine 64-72 activation induced cytidine deaminase Homo sapiens 112-115 9773739-5 1998 A correction formula derived from the linear regression equation for the correlation between HbA1c and erythrocyte creatine was used to correct the patients" HbA1c values. Creatine 115-123 hemoglobin subunit alpha 1 Homo sapiens 93-97 9843739-0 1998 Stimulatory effect of insulin on creatine accumulation in human skeletal muscle. Creatine 33-41 insulin Homo sapiens 22-29 9843739-1 1998 This study investigated the effect of insulin on plasma and muscle creatine accumulation and limb blood flow in humans after creatine administration. Creatine 67-75 insulin Homo sapiens 38-45 9843739-8 1998 min-1, muscle total creatine concentration increased by 4.5 +/- 1.4 (P < 0. Creatine 20-28 CD59 molecule (CD59 blood group) Homo sapiens 0-5 9843739-13 1998 These findings demonstrate that insulin can enhance muscle creatine accumulation in humans but only when present at physiologically high or supraphysiological concentrations. Creatine 59-67 insulin Homo sapiens 32-39 9843739-14 1998 This response is likely to be the result of an insulin-mediated increase in muscle creatine transport rather than creatine delivery. Creatine 83-91 insulin Homo sapiens 47-54 9576546-6 1998 However, the NAA/Cr ratio was significantly lower in PML and lymphomas than in HIV encephalopathies (p<0.02) and toxoplasmosis (p<0.05). Creatine 17-19 PML nuclear body scaffold Homo sapiens 53-56 10196511-10 1998 Mean urinary excretion of AQP-2 was 1.16 ng equivalent of AQP-2 (257-271)/mg creatine and was lower in patients with diabetes insipidus. Creatine 77-85 aquaporin 2 Homo sapiens 26-31 10196511-10 1998 Mean urinary excretion of AQP-2 was 1.16 ng equivalent of AQP-2 (257-271)/mg creatine and was lower in patients with diabetes insipidus. Creatine 77-85 aquaporin 2 Homo sapiens 58-63 9722522-8 1998 Creatine-stimulated respiration was markedly reduced in mitochondria isolated from cells transfected with the R42G mutant cDNA as compared with those transfected with normal sMtCK cDNA. Creatine 0-8 creatine kinase, mitochondrial 2 Rattus norvegicus 174-179 9770641-6 1998 Partial loss of creatine kinase (CK) BB activity, which is the key enzyme for functioning of the creatine/phosphocreatine shuttle, was compensated in neurons surviving the A beta oxidative attack by increased production of the enzyme. Creatine 16-24 amyloid beta precursor protein Rattus norvegicus 172-178 9618231-6 1998 There was no change in the K(m) in oxidative fibres from mutant mice (258 +/- 27 and 399 +/- 66 microM, respectively) compared with control, though surprisingly, it was also significantly decreased in the presence of creatine (144 +/- 8 and 150 +/- 27 microM, respectively) despite the absence of mi-CK. Creatine 217-225 creatine kinase, mitochondrial 1, ubiquitous Mus musculus 297-302 9591933-6 1998 The apparent oral clearance was related to the creatine clearance (CCR) which was estimated by the Cockcroft and Gault equation, as follows: 0.0468 x CCR1 x h(-1). Creatine 47-55 C-C motif chemokine receptor 1 Homo sapiens 150-154 9501090-6 1998 AMPK is itself regulated by a novel mechanism involving phosphocreatine, creatine and pH. Creatine 63-71 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 0-4 9640272-7 1998 However, the stimulation of secretion induced by 1 mmol dibutyryl cyclic AMP l-1 was dependent on the presence of 4 mmol L-glutamine l-1 in the incubation medium, which suggests that an increase in creatine secretion occurs as a consequence of stimulated glutamine oxidation. Creatine 198-206 ribosomal protein L4 Rattus norvegicus 77-80 9627806-3 1998 Blood glucose was decreased over the course of the creatine analog treatment regimen and the skeletal muscle transport protein GLUT-4 increased 1.5 to 2-fold with the creatine analog treatments. Creatine 167-175 solute carrier family 2 member 4 Rattus norvegicus 127-133 9485066-5 1998 Minor decreases in the N-acetylaspartate/creatine ratio and the normal choline/creatine ratio were observed in the cerebellar hemisphere of the SCA1 carriers. Creatine 41-49 ataxin 1 Homo sapiens 144-148 9485066-5 1998 Minor decreases in the N-acetylaspartate/creatine ratio and the normal choline/creatine ratio were observed in the cerebellar hemisphere of the SCA1 carriers. Creatine 79-87 ataxin 1 Homo sapiens 144-148 9485066-6 1998 Reduction of the N-acetylaspartate/creatine ratio, demonstrated by MR spectroscopy in the pons, is likely to reflect a loss of neuronal viability and might represent a biochemical marker of SCA1 more sensitive than brainstem and cerebellum atrophy and signal changes shown by MR imaging. Creatine 35-43 ataxin 1 Homo sapiens 190-194 9375804-6 1997 By the end of reperfusion, both IP and R-PIA infusion enhanced recovery of myocardial ATP and phosphocreatine (PCr) and attenuated the total creatine (sigmaCr = PCr + Cr) loss, an index of cell membrane damage. Creatine 101-109 RPIA Canis lupus familiaris 32-44 9486137-0 1998 Molecular and kinetic alterations of muscle AMP deaminase during chronic creatine depletion. Creatine 73-81 adenosine monophosphate deaminase 1 Rattus norvegicus 44-57 9432106-5 1998 In neonatal animals (P0-5), amplitudes of hypoglossal bursts increased initially during anoxia by 14% in controls and by 41% in Cr-supplemented animals when compared with preanoxic values. Creatine 128-130 H3 histone pseudogene 4 Homo sapiens 21-25 9375804-6 1997 By the end of reperfusion, both IP and R-PIA infusion enhanced recovery of myocardial ATP and phosphocreatine (PCr) and attenuated the total creatine (sigmaCr = PCr + Cr) loss, an index of cell membrane damage. Creatine 112-114 RPIA Canis lupus familiaris 32-44 9277372-1 1997 Creatine kinase (CK) has been implicated in affecting cell growth, and the CK substrates creatine (Cr) and cyclocreatine (CyCr) have been shown to have anti-tumor activity. Creatine 89-97 creatine kinase, brain Mus musculus 75-77 9325156-1 1997 Guanindinoacetate methyltransferase (gene symbol, GAMT) catalyses the synthesis of creatine from guanidinoacetate and S-adensylmethionine. Creatine 83-91 guanidinoacetate methyltransferase Mus musculus 50-54 9325156-8 1997 Our linkage and sequence data will facilitate the identification of new GAMT mutations in patients suffering from an abnormal creatine metabolism. Creatine 126-134 guanidinoacetate N-methyltransferase Homo sapiens 72-76 9277372-1 1997 Creatine kinase (CK) has been implicated in affecting cell growth, and the CK substrates creatine (Cr) and cyclocreatine (CyCr) have been shown to have anti-tumor activity. Creatine 0-2 creatine kinase, brain Mus musculus 17-19 9277372-8 1997 In the presence of CyCr, regeneration was inhibited in livers expressing CK-B, and, in the presence of Cr, CK-B-expressing livers regenerated better than normal livers. Creatine 21-23 creatine kinase, brain Mus musculus 73-77 9277372-8 1997 In the presence of CyCr, regeneration was inhibited in livers expressing CK-B, and, in the presence of Cr, CK-B-expressing livers regenerated better than normal livers. Creatine 21-23 creatine kinase, brain Mus musculus 107-111 9277372-10 1997 Growth and DNA synthesis were completely abolished by Cr in CK-mit mice, whereas CyCr mainly affected growth 2 days after hepatectomy in CK-B-expressing mice. Creatine 54-56 creatine kinase, brain Mus musculus 60-62 9038860-4 1997 ATP, creatine phosphate, creatine, and P, were inversely related to GLUT-4 protein concentration. Creatine 5-13 solute carrier family 2 member 4 Rattus norvegicus 68-74 9107631-11 1997 These results indicate that the gains in high intensity running performance seen following Cr loading are a combined result of increased aerobic (CS) and anaerobic (Cr and PCr) energy buffering capacity of the muscle. Creatine 91-93 citrate synthase Rattus norvegicus 146-148 8944667-6 1996 These findings demonstrate that CHO ingestion substantially augments muscle Cr accumulation during Cr feeding in humans, which appears to be insulin mediated. Creatine 76-78 insulin Homo sapiens 141-148 23889066-8 1997 Creatine determination was the earlier quantitative parameter of testicular toxicity, since at this time testis weights, sperm head number and enzyme activities (LDH-C4, SDH) were less affected, their maximum decrease being reached at 14 days after the treatments. Creatine 0-8 lactate dehydrogenase C Mus musculus 162-168 23889066-8 1997 Creatine determination was the earlier quantitative parameter of testicular toxicity, since at this time testis weights, sperm head number and enzyme activities (LDH-C4, SDH) were less affected, their maximum decrease being reached at 14 days after the treatments. Creatine 0-8 serine dehydratase Mus musculus 170-173 8944667-6 1996 These findings demonstrate that CHO ingestion substantially augments muscle Cr accumulation during Cr feeding in humans, which appears to be insulin mediated. Creatine 99-101 insulin Homo sapiens 141-148 9229845-3 1996 Retrospective analysis of the works by O. V. Palladin and his pupils, dedicated to the mentioned problem permits judging of realization of his ideas, when studying the process of training, work to fatigue by means of determining the content of energy sources in muscles (creatine, creatine phosphoric acid, carnosine cholesterin, glycogen), some redox enzymes (catalase, dehydrogenases), lactic acid, vitamins (ascorbic acid, B1). Creatine 271-279 palladin, cytoskeletal associated protein Homo sapiens 45-53 8914485-7 1996 The reagentless planar sensors for creatinine and creatine have fast response time (t95 = 1 min), linear response up to 1.2 mM in batch-type and 2.0 mM in flow injection analysis and a detection limit of 10-20 muM. Creatine 50-58 latexin Homo sapiens 210-213 8923416-2 1996 Two isoenzymes of creatine kinase, ubiquitous mitochondrial creatine kinase (uMtCK) and cytosolic brain creatine kinase (BCK), are postulated to form the creatine phosphate (CP) shuttle, in which creatine serves to transport high-energy phosphate from the mitochondria to its site of utilization. Creatine 18-26 creatine kinase, mitochondrial 1B Homo sapiens 77-82 8923416-2 1996 Two isoenzymes of creatine kinase, ubiquitous mitochondrial creatine kinase (uMtCK) and cytosolic brain creatine kinase (BCK), are postulated to form the creatine phosphate (CP) shuttle, in which creatine serves to transport high-energy phosphate from the mitochondria to its site of utilization. Creatine 18-26 creatine kinase B Homo sapiens 98-119 8923416-2 1996 Two isoenzymes of creatine kinase, ubiquitous mitochondrial creatine kinase (uMtCK) and cytosolic brain creatine kinase (BCK), are postulated to form the creatine phosphate (CP) shuttle, in which creatine serves to transport high-energy phosphate from the mitochondria to its site of utilization. Creatine 18-26 creatine kinase B Homo sapiens 121-124 8813986-0 1996 Creatine replacement therapy in guanidinoacetate methyltransferase deficiency, a novel inborn error of metabolism. Creatine 0-8 guanidinoacetate N-methyltransferase Homo sapiens 32-66 8672021-9 1996 And, there was a significant correlation, y=23.5+0.15x(n=22, r=0.82, P<0.001),between serum pro-gastrin-releasing peptide (y, in ng/l) and serum creatine (x in micromol/l) concentrations in those patients with renal dysfunction. Creatine 148-156 gastrin releasing peptide Homo sapiens 99-124 8817480-9 1996 Creatine accumulation at 48 h was increased to 230 +/- 6% of control by insulin and by 140 +/- 13% by IGF-I (both at 3 nM). Creatine 0-8 insulin like growth factor 1 Homo sapiens 102-107 8817480-7 1996 Creatine accumulation after 48 h was stimulated by treatment with the mixed alpha- and beta-adrenergic agonist noradrenaline, the beta-adrenergic agonist isoproterenol, the beta 2-agonist clenbuterol and the cAMP analogue N6,2"-O-dibutyryladenosine 3",5"-cyclic monophosphate, but was unaffected by the alpha 1 adrenergic agonist methoxamine. Creatine 0-8 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 173-179 8817480-10 1996 Creatine accumulation at 48 h was also increased to 280 +/- 40% of control by 3,3",5-triiodothyronine (at 70 microM) and to 220 +/- 35% of control by amylin (60 nM). Creatine 0-8 islet amyloid polypeptide Homo sapiens 150-156 8817480-7 1996 Creatine accumulation after 48 h was stimulated by treatment with the mixed alpha- and beta-adrenergic agonist noradrenaline, the beta-adrenergic agonist isoproterenol, the beta 2-agonist clenbuterol and the cAMP analogue N6,2"-O-dibutyryladenosine 3",5"-cyclic monophosphate, but was unaffected by the alpha 1 adrenergic agonist methoxamine. Creatine 0-8 adrenoceptor alpha 1D Homo sapiens 303-310 8618683-4 1996 We found a significant reduction in N-acetyl aspartate/creatine only in patients who had advanced dementia and CD4 counts less that 200/microliter. Creatine 55-63 CD4 molecule Homo sapiens 111-114 8817480-8 1996 The noradrenaline enhancement of creatine accumulation at 48 h was inhibited by the mixed alpha- and beta-antagonist labetalol and by the beta-antagonist propranolol, but was unaffected by the alpha 2 antagonist phentolamine; greater inhibition was caused by the beta 2 antagonist butoxamine than the beta 1 antagonist atenolol. Creatine 33-41 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 263-269 8817480-8 1996 The noradrenaline enhancement of creatine accumulation at 48 h was inhibited by the mixed alpha- and beta-antagonist labetalol and by the beta-antagonist propranolol, but was unaffected by the alpha 2 antagonist phentolamine; greater inhibition was caused by the beta 2 antagonist butoxamine than the beta 1 antagonist atenolol. Creatine 33-41 potassium calcium-activated channel subfamily M regulatory beta subunit 1 Homo sapiens 301-307 8928839-2 1996 The infusion of myoglobin (375 mg/kg) resulted in a decrease in renal blood flow, an increase in renal vascular resistance, and a decrease in creatine clearance associated with a decrease in urinary excretory rate of nitrite/nitrate and guanosine 3",5"-cyclic monophosphate (cGMP). Creatine 142-150 LOW QUALITY PROTEIN: myoglobin Oryctolagus cuniculus 16-25 8737325-3 1996 Total creatine uptake for the EXP group over the 5-day period of supplementation averaged 34.9 +/- 10.9 g (range 20.1-54.9 g), which equated to 3.54 +/- 0.93 mmol kg BM-1. Creatine 6-14 muscleblind like splicing regulator 1 Homo sapiens 30-33 8838581-1 1996 Beta amyloid peptides (A beta), etiologically associated with Alzheimer"s disease (AD), have been shown to inhibit both glutamine synthetase (GS) and creatine phosphokinase (CPK) in vitro. Creatine 150-158 amyloid beta precursor protein Homo sapiens 23-29 8857210-1 1996 The title compounds were synthesized by cyclizing 3-dimethylaminomethylene-4-chromanone with creatine to give the acid 2 that was successively converted into the corresponding amides 3a-f via diphenylphosphorylazide and the relevant amines. Creatine 93-101 PTOV1 extended AT-hook containing adaptor protein Homo sapiens 114-120 8772432-1 1996 Dietary supplementation of the creatine analogue beta-guanidinopropionic acid (beta-GPA) decreases in vitro skeletal muscle AMP deaminase (AMP-D) activity in rats. Creatine 31-39 adenosine monophosphate deaminase 1 Rattus norvegicus 139-144 8772432-4 1996 In contrast, inosine 5"-monophosphate formation was evident earlier in fast-twitch red and white fiber sections of creatine-depleted animals during intense twitch contractions, indicating that fast-twitch muscle of beta-GPA-treated rats buffers decreases in the ATP/ADPfree ratio via deamination, even though AMP-D activity is less. Creatine 115-123 adenosine monophosphate deaminase 1 Rattus norvegicus 309-314 7808257-3 1994 To evaluate the origin of an increased CR/NA and CH/NA ratios in gray matter relative to white matter, we measured the T1 and T2 of CR, NA, and CH in gray and white matter using moderate resolution SI imaging. Creatine 132-134 interleukin 1 receptor like 1 Homo sapiens 119-128 8719258-0 1995 Effect of creatine supplementation on intramuscular TCr, metabolism and performance during intermittent, supramaximal exercise in humans. Creatine 10-18 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 52-55 8719258-9 1995 These data demonstrate that creatine supplementation results in an increase in TCr but this has no effect on performance during exercise of this nature, where the creatine kinase system is not the principal energy supplier. Creatine 28-36 T cell receptor beta variable 20/OR9-2 (non-functional) Homo sapiens 79-82 7772050-9 1995 The possible physiological significance of the lower Kd(Cr) value of dimeric versus octameric Mib-CK, as well as the apparent negative cooperativity of ATP binding at higher [Cr], are discussed within the context of a possible functional role for dimeric Mib-CK in vivo. Creatine 56-58 creatine kinase, mitochondrial 2 Gallus gallus 94-100 8553380-1 1995 Since guanidinoacetic acid (GAA), a precursor of creatine, is synthesized mainly in the proximal tubule of the kidney where gentamicin (GM) nephrotoxicity often occurs, GM-induced renal cell damage was investigated using GAA synthesis in tubular suspension as an indicator. Creatine 49-57 alpha glucosidase Rattus norvegicus 28-31 7612643-7 1995 These observations indicate that there is a discordance between BAT growth and activity in beta-GPA rats, thereby suggesting that a failure on and after UCP translation may be involved in the impairment of BAT thermogenic activity with creatine depletion. Creatine 236-244 uncoupling protein 1 Rattus norvegicus 153-156 7896942-2 1995 A second transporter (OCCREATRA) cloned from rabbit brain is 98% homologous to CHOT1 and is reported to transport creatine. Creatine 114-122 solute carrier family 6 member 8 Rattus norvegicus 79-84 7808257-6 1994 After correcting for T1 and T2 losses, creatine content was significantly lower in white matter than gray (P < 0.01, t-test), with a white/gray content ratio of 0.8, in agreement with biopsy and in vivo measurements at 1.5 and 2.0T. Creatine 39-47 interleukin 1 receptor like 1 Homo sapiens 21-30 8180237-0 1994 Effects of the creatine analogue beta-guanidinopropionic acid on skeletal muscles of mice deficient in muscle creatine kinase. Creatine 15-23 creatine kinase, muscle Mus musculus 103-125 7836122-9 1994 Creatine depletion resulted in a 16% increase in citrate synthase activity in the soleus (SOL) and a 24% increase in the plantaris (PLN). Creatine 0-8 citrate synthase Rattus norvegicus 49-65 8021264-2 1994 L-Arginine-glycine amidinotransferase (transamidinase) is the first and rate-limiting step in creatine biosynthesis. Creatine 94-102 glycine amidinotransferase Rattus norvegicus 0-37 8021264-2 1994 L-Arginine-glycine amidinotransferase (transamidinase) is the first and rate-limiting step in creatine biosynthesis. Creatine 94-102 glycine amidinotransferase Rattus norvegicus 39-53 8021264-3 1994 Rats fed a creatine-supplemented diet or hypophysectomized rats have only 20% of the kidney transamidinase activity as intact rats fed a creatine-free diet. Creatine 11-19 glycine amidinotransferase Rattus norvegicus 92-106 8021264-9 1994 Transamidinase cDNA was used to investigate the regulation of mRNA levels by creatine and growth hormone. Creatine 77-85 glycine amidinotransferase Rattus norvegicus 0-14 8021264-11 1994 An excellent correlation was found between changes in transamidinase activity and mRNA levels in response to creatine and growth hormone. Creatine 109-117 glycine amidinotransferase Rattus norvegicus 54-68 8021264-12 1994 Thus, the regulation of transamidinase by creatine and growth hormone is at a pretranslational level. Creatine 42-50 glycine amidinotransferase Rattus norvegicus 24-38 7920251-4 1994 Trp-223 is responsible for a strong (18-21%) fluorescence quenching effect occurring upon formation of a transition state-analogue complex (TSAC;Mib-CK.creatine.MgADP.NO3-), and Trp-223 is probably required for the conformational change leading to the TSAC-induced octamer dissociation of Mib-CK. Creatine 152-160 creatine kinase, mitochondrial 2 Gallus gallus 145-151 7920251-4 1994 Trp-223 is responsible for a strong (18-21%) fluorescence quenching effect occurring upon formation of a transition state-analogue complex (TSAC;Mib-CK.creatine.MgADP.NO3-), and Trp-223 is probably required for the conformational change leading to the TSAC-induced octamer dissociation of Mib-CK. Creatine 152-160 creatine kinase, mitochondrial 2 Gallus gallus 289-295 8180237-2 1994 After 8-10 weeks of feeding, accumulation of the creatine analogue in M-CK-deficient muscles was comparable to that observed in muscles of wild-type mice. Creatine 49-57 creatine kinase, muscle Mus musculus 70-74 8180237-4 1994 In M-CK-deficient muscles there was respective depletion of PCr, Cr and ATP levels to 31, 41 and 83% of normal. Creatine 61-63 creatine kinase, muscle Mus musculus 3-7 8297374-0 1994 The putative rat choline transporter CHOT1 transports creatine and is highly expressed in neural and muscle-rich tissues. Creatine 54-62 solute carrier family 6 member 8 Rattus norvegicus 37-42 8297374-1 1994 A rabbit homolog of the putative rat choline transporter CHOT1 has recently been shown to mediate creatine transport (Guimbal and Kilimann, J. Biol. Creatine 98-106 solute carrier family 6 member 8 Rattus norvegicus 57-62 8279516-1 1993 Creatine kinase (CK) is normally found at high levels in muscle and brain and catalyzes the reaction phosphocreatine (PCr) + MgADP + H+<==>creatine (Cr) + MgATP. Creatine 108-116 creatine kinase, brain Mus musculus 17-19 8312439-1 1994 Guanidinoacetate methyltransferase (GAMT) catalyzes the last step of the biosynthetic pathway to creatine (Cr), the transfer of a methyl group from S-adenosylmethionine to guanidinoactate. Creatine 97-105 guanidinoacetate methyltransferase Mus musculus 0-34 8312439-1 1994 Guanidinoacetate methyltransferase (GAMT) catalyzes the last step of the biosynthetic pathway to creatine (Cr), the transfer of a methyl group from S-adenosylmethionine to guanidinoactate. Creatine 97-105 guanidinoacetate methyltransferase Mus musculus 36-40 8312439-1 1994 Guanidinoacetate methyltransferase (GAMT) catalyzes the last step of the biosynthetic pathway to creatine (Cr), the transfer of a methyl group from S-adenosylmethionine to guanidinoactate. Creatine 107-109 guanidinoacetate methyltransferase Mus musculus 0-34 8312439-1 1994 Guanidinoacetate methyltransferase (GAMT) catalyzes the last step of the biosynthetic pathway to creatine (Cr), the transfer of a methyl group from S-adenosylmethionine to guanidinoactate. Creatine 107-109 guanidinoacetate methyltransferase Mus musculus 36-40 8312439-9 1994 These results indicate that Cr is synthesized extensively in the epithelia of seminiferous tubules and caput epididymis, suggesting that GAMT or metabolic pathways related to Cr biosynthesis may be important for germ cell development or function. Creatine 28-30 guanidinoacetate methyltransferase Mus musculus 137-141