PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 10602269-1 2000 Citrate synthase is a key regulatory metabolic enzyme that catalyzes the first step in the tricarboxylic acid (TCA) cycle, the synthesis of citrate from acetyl coenzyme A and oxaloacetate. Oxaloacetic Acid 175-187 citrate synthase Bos taurus 0-16 10229653-1 1999 Pyruvate carboxylase (PC; EC 6.4.1.1), a member of the biotin-dependent enzyme family, catalyses the ATP-dependent carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 144-156 pyruvate carboxylase Homo sapiens 0-20 10229653-1 1999 Pyruvate carboxylase (PC; EC 6.4.1.1), a member of the biotin-dependent enzyme family, catalyses the ATP-dependent carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 144-156 pyruvate carboxylase Homo sapiens 22-24 9398157-0 1997 VO2+(IV) complexes with pyruvate carboxylase: activation of oxaloacetate decarboxylation and EPR properties of enzyme-VO2+ complexes. Oxaloacetic Acid 60-72 pyruvate carboxylase Gallus gallus 24-44 10222034-1 1999 Oxaloacetate decarboxylase (OXAD), the enzyme that catalyzes the decarboxylation of oxaloacetate to pyruvic acid and carbon dioxide, was purified 245-fold to homogeneity from Pseudomonas stutzeri. Oxaloacetic Acid 84-96 oxaloacetate decarboxylase Pseudomonas stutzeri 0-26 10222034-1 1999 Oxaloacetate decarboxylase (OXAD), the enzyme that catalyzes the decarboxylation of oxaloacetate to pyruvic acid and carbon dioxide, was purified 245-fold to homogeneity from Pseudomonas stutzeri. Oxaloacetic Acid 84-96 oxaloacetate decarboxylase Pseudomonas stutzeri 28-32 9792662-4 1998 Channeling of oxaloacetate in the malate dehydrogenase and citrate synthase-coupled systems was tested using polyethylene glycol precipitates of citrate synthase and mitochondrial malate dehydrogenase, and citrate synthase and cytosolic malate dehydrogenase. Oxaloacetic Acid 14-26 citrate synthase Sus scrofa 59-75 9792662-4 1998 Channeling of oxaloacetate in the malate dehydrogenase and citrate synthase-coupled systems was tested using polyethylene glycol precipitates of citrate synthase and mitochondrial malate dehydrogenase, and citrate synthase and cytosolic malate dehydrogenase. Oxaloacetic Acid 14-26 citrate synthase Sus scrofa 145-161 9792662-4 1998 Channeling of oxaloacetate in the malate dehydrogenase and citrate synthase-coupled systems was tested using polyethylene glycol precipitates of citrate synthase and mitochondrial malate dehydrogenase, and citrate synthase and cytosolic malate dehydrogenase. Oxaloacetic Acid 14-26 citrate synthase Sus scrofa 145-161 9792662-4 1998 Channeling of oxaloacetate in the malate dehydrogenase and citrate synthase-coupled systems was tested using polyethylene glycol precipitates of citrate synthase and mitochondrial malate dehydrogenase, and citrate synthase and cytosolic malate dehydrogenase. Oxaloacetic Acid 14-26 malate dehydrogenase 1 Sus scrofa 227-257 9792662-6 1998 Aspartate aminotransferase and oxaloacetate decarboxylase were less effective competitors for oxaloacetate when precipitated citrate synthase and mitochondrial malate dehydrogenase in polyethylene glycol was used at low ionic strength compared with free enzymes in the absence of polyethylene glycol or with a co-precipitate of citrate synthase and cytosolic malate dehydrogenase. Oxaloacetic Acid 31-43 citrate synthase Sus scrofa 125-141 9792662-6 1998 Aspartate aminotransferase and oxaloacetate decarboxylase were less effective competitors for oxaloacetate when precipitated citrate synthase and mitochondrial malate dehydrogenase in polyethylene glycol was used at low ionic strength compared with free enzymes in the absence of polyethylene glycol or with a co-precipitate of citrate synthase and cytosolic malate dehydrogenase. Oxaloacetic Acid 31-43 citrate synthase Sus scrofa 328-344 9792662-6 1998 Aspartate aminotransferase and oxaloacetate decarboxylase were less effective competitors for oxaloacetate when precipitated citrate synthase and mitochondrial malate dehydrogenase in polyethylene glycol was used at low ionic strength compared with free enzymes in the absence of polyethylene glycol or with a co-precipitate of citrate synthase and cytosolic malate dehydrogenase. Oxaloacetic Acid 31-43 malate dehydrogenase 1 Sus scrofa 349-379 9834842-1 1998 Malate dehydrogenase (MDH) (EC 1.1.1.37) catalyzes the conversion of oxaloacetate and malate. Oxaloacetic Acid 69-81 malic enzyme 1 Homo sapiens 0-20 9834842-1 1998 Malate dehydrogenase (MDH) (EC 1.1.1.37) catalyzes the conversion of oxaloacetate and malate. Oxaloacetic Acid 69-81 malic enzyme 1 Homo sapiens 22-25 9405351-2 1997 We have determined the crystal structure of mouse sepiapterin reductase by multiple isomorphous replacement at a resolution of 1.25 A in its ternary complex with oxaloacetate and NADP. Oxaloacetic Acid 162-174 sepiapterin reductase Mus musculus 50-71 9792662-7 1998 Substrate channeling of oxaloacetate with citrate synthase-mitochondrial malate dehydrogenase precipitate was inefficient at high ionic strength. Oxaloacetic Acid 24-36 citrate synthase Sus scrofa 42-58 9694847-7 1998 When expressed in Xenopus oocytes, SDCT1 mediated electrogenic, sodium-dependent transport of most Krebs cycle intermediates (Km = 20-60 microM), including citrate, succinate, alpha-ketoglutarate, and oxaloacetate. Oxaloacetic Acid 201-213 solute carrier family 13 member 2L homeolog Xenopus laevis 35-40 9650071-9 1998 Both reduced and oxidized Hsp25 from oligomeric complexes of similar size and stability against detergents and both species prevent thermal aggregation of citrate synthase and assist significantly in oxaloacetic acid-induced refolding of the enzyme. Oxaloacetic Acid 200-216 heat shock protein 1 Mus musculus 26-31 9585002-1 1998 Pyruvate carboxylase (PC) is a biotinylated mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate. Oxaloacetic Acid 110-122 pyruvate carboxylase Homo sapiens 0-20 9486170-12 1998 We conclude that the labeling of aspartate in apoB-100 provides a good estimate of the isotopomer distribution in hepatic oxaloacetate but may underestimate the absolute isotopic enrichment by 50%. Oxaloacetic Acid 122-134 apolipoprotein B Sus scrofa 46-54 9467872-10 1997 Mitochondrial phosphoenolpyruvate carboxykinase in enterocytes in vivo could convert glycolysis-derived phosphoenolpyruvate to oxaloacetate that, with acetyl CoA, could form citrate for export to support cytosolic lipogenesis as an activator of acetyl CoA carboxylase, a source of carbon via ATP:citrate lyase and of NADPH via NADP:malate dehydrogenase or NADP:isocitrate dehydrogenase. Oxaloacetic Acid 127-139 phosphoenolpyruvate carboxykinase [GTP], mitochondrial Oryctolagus cuniculus 0-47 9092828-2 1997 Citrate synthase readily catalyzes solvent proton exchange of the methyl protons of dethiaacetyl-coenzyme A, a sulfur-less, ketone analog of acetyl-coenzyme A, in its ternary complex with oxaloacetate. Oxaloacetic Acid 188-200 citrate synthase Homo sapiens 0-16 9387145-1 1997 Citrate synthase which condenses acetyl-CoA and oxaloacetate to citrate was purified from Drosophila melanogaster. Oxaloacetic Acid 48-60 knockdown Drosophila melanogaster 0-16 9037708-1 1997 Citrate synthase forms citrate by deprotonation of acetyl-CoA followed by nucleophilic attack of this substrate on oxaloacetate, and subsequent hydrolysis. Oxaloacetic Acid 115-127 citrate synthase Homo sapiens 0-16 7730305-2 1995 Our model includes (i) isotopic exchange between alpha-ketoglutarate and glutamate, (ii) a reversible isocitrate dehydrogenase reaction, (iii) an active ATP-citrate lyase, and (iv) aspartate and malate shuttles with separate cytosolic and mitochondrial pools for oxaloacetate, malate, and fumarate. Oxaloacetic Acid 263-275 ATP citrate lyase Rattus norvegicus 153-170 8841108-2 1996 The diffusion of oxaloacetate from one of the active sites of malate dehydrogenase (MDH) to the active sites of citrate synthase (CS) was simulated in the presence and absence of electrostatic forces using a modeled structure for a MDH-CS fusion protein. Oxaloacetic Acid 17-29 malic enzyme 1 Homo sapiens 62-82 8841108-2 1996 The diffusion of oxaloacetate from one of the active sites of malate dehydrogenase (MDH) to the active sites of citrate synthase (CS) was simulated in the presence and absence of electrostatic forces using a modeled structure for a MDH-CS fusion protein. Oxaloacetic Acid 17-29 malic enzyme 1 Homo sapiens 84-87 8841108-2 1996 The diffusion of oxaloacetate from one of the active sites of malate dehydrogenase (MDH) to the active sites of citrate synthase (CS) was simulated in the presence and absence of electrostatic forces using a modeled structure for a MDH-CS fusion protein. Oxaloacetic Acid 17-29 citrate synthase Homo sapiens 112-128 8841108-2 1996 The diffusion of oxaloacetate from one of the active sites of malate dehydrogenase (MDH) to the active sites of citrate synthase (CS) was simulated in the presence and absence of electrostatic forces using a modeled structure for a MDH-CS fusion protein. Oxaloacetic Acid 17-29 citrate synthase Homo sapiens 130-132 8841108-2 1996 The diffusion of oxaloacetate from one of the active sites of malate dehydrogenase (MDH) to the active sites of citrate synthase (CS) was simulated in the presence and absence of electrostatic forces using a modeled structure for a MDH-CS fusion protein. Oxaloacetic Acid 17-29 malic enzyme 1 Homo sapiens 232-235 8979399-1 1996 Mitochondrial citrate synthase (EC 4.1.3.7) represents the first enzyme of the tricarboxylic acid cycle, catalyzing the condensation of acetyl-CoA and oxaloacetate, finally yielding citrate and CoA. Oxaloacetic Acid 151-163 citrate synthase, mitochondrial Solanum tuberosum 0-30 8856084-6 1996 To study the regulatory consequences of the specific thioredoxin/NADP-MDH complexes we investigated the saturation kinetics of the substrates NADPH and oxaloacetate in presence of different concentrations of each individual thioredoxin species. Oxaloacetic Acid 152-164 thioredoxin Glycine max 53-64 8856084-6 1996 To study the regulatory consequences of the specific thioredoxin/NADP-MDH complexes we investigated the saturation kinetics of the substrates NADPH and oxaloacetate in presence of different concentrations of each individual thioredoxin species. Oxaloacetic Acid 152-164 malate dehydrogenase, chloroplastic Glycine max 70-73 7577912-0 1995 Catalytic strategy of citrate synthase: subunit interactions revealed as a consequence of a single amino acid change in the oxaloacetate binding site. Oxaloacetic Acid 124-136 citrate synthase Sus scrofa 22-38 7577912-1 1995 The active site of pig heart citrate synthase contains a histidine residue (H320) which interacts with the carbonyl oxygen of oxaloacetate and is implicated in substrate activation through carbonyl bond polarization, a major catalytic strategy of the enzyme. Oxaloacetic Acid 126-138 citrate synthase Sus scrofa 29-45 7741712-1 1995 Phosphoenolpyruvate carboxylase (PEPC) from ripened banana (Musa cavendishii L.) fruits has been purified 127-fold to apparent homogeneity and a final specific activity of 32 mumol of oxaloacetate produced/min per mg of protein. Oxaloacetic Acid 184-196 phosphoenolpyruvate carboxylase 1 Zea mays 33-37 7722517-1 1995 Pyruvate carboxylase (EC 6.4.1.1; PC) catalyzes the formation of oxaloacetate by energy-dependent fixation of CO2 to pyruvate. Oxaloacetic Acid 65-77 pyruvate carboxylase Rattus norvegicus 0-20 7665595-8 1995 This histidine can also be phosphorylated by ATP, and its phosphorylation is the first step in the conversion of citrate and CoA to oxaloacetate and acetyl-CoA by ATP-citrate lyase. Oxaloacetic Acid 132-144 ATP citrate lyase Rattus norvegicus 163-180 7669753-0 1995 Effect of oxaloacetate and phosphorylation on ATP-citrate lyase activity. Oxaloacetic Acid 10-22 ATP citrate lyase Homo sapiens 46-63 7669753-1 1995 ATP-citrate lyase (CL) catalyzes the conversion of citrate and CoA to oxaloacetate (OA) and acetyl-CoA. Oxaloacetic Acid 70-82 ATP citrate lyase Homo sapiens 0-17 7650022-13 1995 Taken together with previous studies, the current results suggest that during glucose-induced insulin secretion there is a shuttle operating across the mitochondrial membrane in which glucose-derived pyruvate is taken up by mitochondria and carboxylated to oxaloacetate by pyruvate carboxylase. Oxaloacetic Acid 257-269 pyruvate carboxylase Homo sapiens 273-293 8537311-5 1995 The purified citrate synthase showed much the same optimum pH, optimum KCl concentration, effects of substrate concentrations (acetyl-CoA and oxaloacetate), and inhibitory effect by ATP as those of purified 49K protein. Oxaloacetic Acid 142-154 citrate synthase Homo sapiens 13-29 7849603-6 1994 Substitution of a single amino acid residue of a lactate dehydrogenase changes the enzyme specificity to that of a malate dehydrogenase, but a similar substitution in a malate dehydrogenase resulted in relaxation of the high degree of specificity for oxaloacetate. Oxaloacetic Acid 251-263 malic enzyme 1 Homo sapiens 115-135 7849603-6 1994 Substitution of a single amino acid residue of a lactate dehydrogenase changes the enzyme specificity to that of a malate dehydrogenase, but a similar substitution in a malate dehydrogenase resulted in relaxation of the high degree of specificity for oxaloacetate. Oxaloacetic Acid 251-263 malic enzyme 1 Homo sapiens 169-189 7511585-11 1994 In conjunction with NOS, citric acid cycle enzymes that covert fumarate to oxaloacetate (fumarase and malate dehydrogenase) and oxaloacetate to aspartate (aspartate transaminase), AS and AL form a novel arginine-citrulline cycle that enables high output NO production by cells. Oxaloacetic Acid 75-87 fumarate hydratase Homo sapiens 89-97 8074207-3 1994 Substrate cycling from phosphoenolpyruvate to pyruvate [via pyruvate kinase (PK)] and from oxaloacetate to pyruvate [via malic enzyme (ME)] relative to the pyruvate carboxylase (PC) flux [i.e., (PK+ME)/PC] was assessed by the ratio of the 13C enrichment of C-2 alanine relative to that in C-5 glucose. Oxaloacetic Acid 91-103 pyruvate carboxylase Rattus norvegicus 156-176 8010958-1 1994 The first step in the overall catalytic mechanism of citrate synthase is the binding and polarization of oxaloacetate. Oxaloacetic Acid 105-117 citrate synthase Sus scrofa 53-69 8010958-2 1994 Active-site residues Arg-314, Asp-312 and His-264 in Escherichia coli citrate synthase, which are involved in oxaloacetate binding, were converted by site-directed mutagenesis to Gln-314, Asn-312 and Asn-264 respectively. Oxaloacetic Acid 110-122 citrate synthase Sus scrofa 70-86 7511585-11 1994 In conjunction with NOS, citric acid cycle enzymes that covert fumarate to oxaloacetate (fumarase and malate dehydrogenase) and oxaloacetate to aspartate (aspartate transaminase), AS and AL form a novel arginine-citrulline cycle that enables high output NO production by cells. Oxaloacetic Acid 75-87 malic enzyme 1 Homo sapiens 102-122 8032315-2 1994 The mitochondrial pyruvate carboxylase catalyses the ATP-dependent carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 96-108 pyruvate carboxylase Rattus norvegicus 18-38 8032315-3 1994 Since pyruvate carboxylase generates oxaloacetate for Krebs cycle function, it is proposed that the enzyme activity may be enhanced by exercise. Oxaloacetic Acid 37-49 pyruvate carboxylase Rattus norvegicus 6-26 8212024-2 1993 Preincubation of endothelial cells with oleic- and linoleic-anilides (OAA and LAA, respectively) resulted in a time- and concentration-dependent inhibition of ionophore A23187- and thrombin-induced PGI2 synthesis. Oxaloacetic Acid 70-73 coagulation factor II, thrombin Homo sapiens 181-189 8215437-2 1993 These cells decarboxylated added oxaloacetate to PEP at rates exceeding 2.5 mumol min-1 mg-1 chlorophyll when ATP was added. Oxaloacetic Acid 33-45 CD59 molecule (CD59 blood group) Homo sapiens 82-87 8215437-3 1993 This requirement for ATP could be replaced by malate plus ADP; under these conditions this cytosol-located decarboxylation of oxaloacetate via PEP carboxykinase was sustained by respiratory ATP. Oxaloacetic Acid 126-138 phosphoenolpyruvate carboxykinase 1 Homo sapiens 143-160 8215437-8 1993 When malate was added with oxaloacetate, ADP and Pi rates of malate decarboxylation of between 3 and 4 mumol min-1 mg-1 chlorophyll were recorded. Oxaloacetic Acid 27-39 CD59 molecule (CD59 blood group) Homo sapiens 109-114 8349677-9 1993 Association of citrate synthase with the malate dehydrogenase-pyruvate carboxylase binary complex does not alter activation of pyruvate carboxylase but results in citrate synthase being more reactive than free citrate synthase with oxalacetate. Oxaloacetic Acid 232-243 citrate synthase Homo sapiens 15-31 8349677-9 1993 Association of citrate synthase with the malate dehydrogenase-pyruvate carboxylase binary complex does not alter activation of pyruvate carboxylase but results in citrate synthase being more reactive than free citrate synthase with oxalacetate. Oxaloacetic Acid 232-243 malic enzyme 2 Homo sapiens 41-61 8349677-9 1993 Association of citrate synthase with the malate dehydrogenase-pyruvate carboxylase binary complex does not alter activation of pyruvate carboxylase but results in citrate synthase being more reactive than free citrate synthase with oxalacetate. Oxaloacetic Acid 232-243 pyruvate carboxylase Homo sapiens 62-82 8266745-3 1993 Recently we have been investigating the practical application of this methodology to the estimation of kinetic parameters for the closed two enzyme system of aspartate aminotransferase (AAT) and malate dehydrogenase (MDH) (Fisher 1990a; Fisher 1990b; Bennett and Fisher, 1990): aspartate + alpha-ketoglutamate <--> glutamate + oxaloacetate; oxaloacetate + NADH <--> malate + NAD. Oxaloacetic Acid 333-345 malic enzyme 1 Homo sapiens 195-215 8345822-1 1993 Citrate synthase catalyzes the condensation of acetyl-coenzyme A (CoA) and oxaloacetic acid to form citric acid. Oxaloacetic Acid 75-91 citrate synthase Homo sapiens 0-16 8266745-3 1993 Recently we have been investigating the practical application of this methodology to the estimation of kinetic parameters for the closed two enzyme system of aspartate aminotransferase (AAT) and malate dehydrogenase (MDH) (Fisher 1990a; Fisher 1990b; Bennett and Fisher, 1990): aspartate + alpha-ketoglutamate <--> glutamate + oxaloacetate; oxaloacetate + NADH <--> malate + NAD. Oxaloacetic Acid 333-345 malic enzyme 1 Homo sapiens 217-220 8266745-3 1993 Recently we have been investigating the practical application of this methodology to the estimation of kinetic parameters for the closed two enzyme system of aspartate aminotransferase (AAT) and malate dehydrogenase (MDH) (Fisher 1990a; Fisher 1990b; Bennett and Fisher, 1990): aspartate + alpha-ketoglutamate <--> glutamate + oxaloacetate; oxaloacetate + NADH <--> malate + NAD. Oxaloacetic Acid 347-359 malic enzyme 1 Homo sapiens 195-215 8266745-3 1993 Recently we have been investigating the practical application of this methodology to the estimation of kinetic parameters for the closed two enzyme system of aspartate aminotransferase (AAT) and malate dehydrogenase (MDH) (Fisher 1990a; Fisher 1990b; Bennett and Fisher, 1990): aspartate + alpha-ketoglutamate <--> glutamate + oxaloacetate; oxaloacetate + NADH <--> malate + NAD. Oxaloacetic Acid 347-359 malic enzyme 1 Homo sapiens 217-220 8479597-6 1993 Oxaloacetate inhibited mMDH by partial non-competitive inhibition and cMDH by competitive inhibition. Oxaloacetic Acid 0-12 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 23-27 8415545-3 1993 The pH optimum for oxaloacetate reduction was 6.1, with maximal activity at 7811 nmol min-1 mg protein-1, but high concentrations of oxaloacetate inhibited MDH activity. Oxaloacetic Acid 19-31 CD59 molecule (CD59 blood group) Homo sapiens 86-91 8415545-3 1993 The pH optimum for oxaloacetate reduction was 6.1, with maximal activity at 7811 nmol min-1 mg protein-1, but high concentrations of oxaloacetate inhibited MDH activity. Oxaloacetic Acid 133-145 malic enzyme 1 Homo sapiens 156-159 8415545-4 1993 The Km value for oxaloacetate was determined as 22 microM for M. dessetae c-MDH and 33 microM for mammalian c-MDH. Oxaloacetic Acid 17-29 malic enzyme 1 Homo sapiens 76-79 8415545-4 1993 The Km value for oxaloacetate was determined as 22 microM for M. dessetae c-MDH and 33 microM for mammalian c-MDH. Oxaloacetic Acid 17-29 malic enzyme 1 Homo sapiens 110-113 16653028-1 1992 Malate dehydrogenase isoenzymes catalyzing the oxidation of malate to oxaloacetate are highly active enzymes in mitochondria, in peroxisomes, in chloroplasts, and in the cytosol. Oxaloacetic Acid 70-82 malic enzyme 1 Homo sapiens 0-20 1324722-7 1992 The pH dependence of the dissociation constant of the ground-state analog indicates no proton uptake, while that for the transition-state analog indicates that 0.55 +/- 0.04 proton is taken up when the analog binds to the citrate synthase-oxaloacetate binary complex. Oxaloacetic Acid 239-251 citrate synthase Sus scrofa 222-238 1521537-2 1992 Limited proteolysis of citrate synthase from Sulfolobus solfataricus by trypsin reduced the rate of the overall reaction (acetyl-CoA + oxaloacetate + H2O----citrate + CoASH) to 4% but did not affect the hydrolysis of citryl-CoA. Oxaloacetic Acid 135-147 CBS domain-containing protein Saccharolobus solfataricus 23-39 1291764-4 1992 The Km values for malate (1.7 mM) and oxaloacetate (0.17 mM) and the ratio of Vmax oxidation: Vmax reduction (2.73) tend to favor the oxaloacetate reduction by mMDH. Oxaloacetic Acid 38-50 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 160-164 1633157-10 1992 An irreversible step, however, precedes partitioning between carboxylation to give oxalacetate and release of CO2, which results in hydrolysis of PEP. Oxaloacetic Acid 83-94 phosphoenolpyruvate carboxylase 2 Zea mays 146-149 1291764-4 1992 The Km values for malate (1.7 mM) and oxaloacetate (0.17 mM) and the ratio of Vmax oxidation: Vmax reduction (2.73) tend to favor the oxaloacetate reduction by mMDH. Oxaloacetic Acid 134-146 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 160-164 1350279-5 1992 The aminotransferase in these hetero-enzyme complexes could be supplied with oxalacetate because binding of aminotransferase to the high molecular weight enzymes can enhance binding of malate dehydrogenase, and binding of both malate dehydrogenase and the aminotransferase facilitated binding of fumarase. Oxaloacetic Acid 77-88 malic enzyme 1 Homo sapiens 185-205 16668905-3 1992 The maximal activity of PEPC in developing endosperms (2.67 micromoles oxaloacetate produced per minute per gram fresh weight) is approximately 20-fold and threefold greater than that of fully mature (dry seed) and germinating endosperms, respectively. Oxaloacetic Acid 71-83 MLO-like protein 4 Zea mays 24-28 1350279-5 1992 The aminotransferase in these hetero-enzyme complexes could be supplied with oxalacetate because binding of aminotransferase to the high molecular weight enzymes can enhance binding of malate dehydrogenase, and binding of both malate dehydrogenase and the aminotransferase facilitated binding of fumarase. Oxaloacetic Acid 77-88 malic enzyme 1 Homo sapiens 227-247 1350279-5 1992 The aminotransferase in these hetero-enzyme complexes could be supplied with oxalacetate because binding of aminotransferase to the high molecular weight enzymes can enhance binding of malate dehydrogenase, and binding of both malate dehydrogenase and the aminotransferase facilitated binding of fumarase. Oxaloacetic Acid 77-88 fumarate hydratase Homo sapiens 296-304 1350279-6 1992 The level of malate dehydrogenase was found to be so high (140 microM) in liver mitochondria, compared with that of citrate synthase (25 microM) and the pyruvate dehydrogenase complex (0.3 microM), that there would also be a sufficient supply of oxalacetate to citrate synthase-pyruvate dehydrogenase. Oxaloacetic Acid 246-257 malic enzyme 1 Homo sapiens 13-33 1557428-11 1992 In the cytoplasm the aspartate is converted to fumarate utilizing urea cycle enzymes; the fumarate flows via oxaloacetate to PEP and on to glucose. Oxaloacetic Acid 109-121 progestagen associated endometrial protein Homo sapiens 125-128 1363914-10 1992 Because GroEL inhibits the BSA/glycerol/OAA-assisted refolding, this system will be useful in future studies on the mechanism of GroE-facilitated refolding. Oxaloacetic Acid 40-43 GroEL Escherichia coli 8-13 1898089-7 1991 For the mitochondrial enzyme to operate at a rate comparable to the flux through cytosolic malate dehydrogenase during ethanol metabolism (about 4 mumol min-1 per gram liver), the mitochondrial [malate] would need to be about 2 mM and the mitochondrial [oxalacetate] would need to be less than 1 microM. Oxaloacetic Acid 254-265 malate dehydrogenase 1 Rattus norvegicus 81-111 1883366-1 1991 Alanine and lactate, as major gluconeogenic substrates, must be converted into oxaloacetate by way of pyruvate carboxylase before their entry into gluconeogenesis. Oxaloacetic Acid 79-91 pyruvate carboxylase Rattus norvegicus 102-122 1675605-3 1991 Experiments performed with ATP citrate lyase and S-(3,4-dicarboxy-3-hydroxybutyl)-CoA are consistent with citryl-CoA but not with citryl-enzyme being the direct precursor of the products acetyl-CoA and oxaloacetate. Oxaloacetic Acid 202-214 ATP citrate lyase Homo sapiens 27-44 2048720-3 1991 The ancillary coupling enzyme, aspartate aminotransferase, was used to generate a low steady-state concentration of oxalacetate. Oxaloacetic Acid 116-127 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 31-57 1654809-4 1991 This value is similar to the dissociation constant (Kd = 4.5 +/- 1.6 microM) for the enzyme-oxalocetate complex (determined in the absence of any effector ligand), as well as to the Km for oxaloacetate (3.9 +/- 0.7 microM) in a steady-state citrate synthase catalyzed reaction at a saturating concentration of acetyl CoA. Oxaloacetic Acid 189-201 citrate synthase Sus scrofa 241-257 1654809-5 1991 However, the dissociation constant for the citrate synthase-oxaloacetate complex determined by the urea denaturation method is at least 25-fold lower than those determined by the other methods. Oxaloacetic Acid 60-72 citrate synthase Sus scrofa 43-59 1654809-7 1991 At low nondenaturing concentrations, urea inhibits the citrate synthase catalyzed reaction in an uncompetitive manner with respect to oxaloacetate, i.e., the Km for oxaloacetate decreases with an increase in urea concentration. Oxaloacetic Acid 134-146 citrate synthase Sus scrofa 55-71 1654809-7 1991 At low nondenaturing concentrations, urea inhibits the citrate synthase catalyzed reaction in an uncompetitive manner with respect to oxaloacetate, i.e., the Km for oxaloacetate decreases with an increase in urea concentration. Oxaloacetic Acid 165-177 citrate synthase Sus scrofa 55-71 1654809-8 1991 This further suggests that urea stabilizes the interaction between citrate synthase and oxaloacetate. Oxaloacetic Acid 88-100 citrate synthase Sus scrofa 67-83 1764503-3 1991 The first procedure is based on the conversion of oxalacetate generated from pyruvate to 14C-labelled citrate in the presence of [1-14C]acetyl-CoA and citrate synthase. Oxaloacetic Acid 50-61 citrate synthase Rattus norvegicus 151-167 2001241-8 1991 However, previously accumulated oxaloacetate transitorily decreased the level of the reduction of the NAD+ driven by succinate, by causing the reversal of the malate dehydrogenase reaction. Oxaloacetic Acid 32-44 NAD-dependent malic enzyme 62 kDa isoform, mitochondrial Solanum tuberosum 159-179 1991136-1 1991 Spermine activated citrate synthase from porcine heart by decreasing the Km value for the substrate oxaloacetate without affecting the maximal velocity. Oxaloacetic Acid 100-112 citrate synthase Homo sapiens 19-35 26123492-12 2015 Interestingly, transcript levels of the carriers for aspartate/glutamate AGC2, malate DIC and malate/oxaloacetate/aspartate UCP2 were increased by high glucose, a profile suggesting important mitochondrial anaplerotic/cataplerotic activities and NADPH-generating shuttles. Oxaloacetic Acid 101-113 uncoupling protein 2 Homo sapiens 124-128 2253346-1 1990 We describe a kinetic enzymic method for serum bicarbonate analysis, using wheat germ phosphoenolpyruvate carboxylase (EC 4.1.1.31) coupled through oxaloacetate reduction with NADH in the presence of malate dehydrogenase (EC 1.1.1.37). Oxaloacetic Acid 148-160 phosphoenolpyruvate carboxylase 2 Triticum aestivum 86-117 2173703-0 1990 The liver glucose-6-phosphatase of intact microsomes is inhibited and displays sigmoid kinetics in the presence of alpha-ketoglutarate-magnesium and oxaloacetate-magnesium chelates. Oxaloacetic Acid 149-161 glucose-6-phosphatase catalytic subunit 1 Homo sapiens 10-31 2173703-4 1990 In this work, we report that, when complexed with Mg2+, two endogenous dicarboxylic keto acids (alpha-ketoglutarate (alpha-KG) and oxaloacetate (OAA] inhibit the glucose-6-phosphatase activity at low concentrations of substrate. Oxaloacetic Acid 131-143 glucose-6-phosphatase catalytic subunit 1 Homo sapiens 162-183 33941610-10 2021 Supplements of palmitate or oxaloacetate, products of ACC1 and PC, alleviated the suppression of cell growth caused by loss of CTD-2245E15.3. Oxaloacetic Acid 28-40 CTD Homo sapiens 127-130 2393551-5 1990 If U-13C-glucose is used and recycling of isotope not quantitated, the resulting calculated value for Ra glucose will represent the rate of production from non-recycled carbons, plus some recycled carbons, due to potential dilution of 13C in the oxaloacetate pool and some loss of 13C in the PEPCK reaction. Oxaloacetic Acid 246-258 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 292-297 1976013-8 1990 Pig heart citrate synthase was capable of catalyzing the condensation of glycolyl-CoA with oxaloacetate. Oxaloacetic Acid 91-103 citrate synthase Sus scrofa 10-26 2337600-0 1990 Proposed mechanism for the condensation reaction of citrate synthase: 1.9-A structure of the ternary complex with oxaloacetate and carboxymethyl coenzyme A. Oxaloacetic Acid 114-126 citrate synthase Homo sapiens 52-68 2160721-1 1990 An apparent activation of the malate dehydrogenase activity is observed in the double-reciprocal plot at high oxaloacetate concentrations when human hepatoma extracts are analyzed. Oxaloacetic Acid 110-122 malic enzyme 1 Homo sapiens 30-50 33808495-8 2021 The pyruvate carboxylase reaction that anaplerotically supplies oxaloacetate; 5. Oxaloacetic Acid 64-76 pyruvate carboxylase Homo sapiens 4-24 34619358-1 2022 Malate dehydrogenase (MDH) catalyzes the conversion of NAD+ and malate to NADH and oxaloacetate in the citric acid cycle. Oxaloacetic Acid 83-95 Malate dehydrogenase Caenorhabditis elegans 0-20 34931827-1 2022 Cancer cell proliferation in some organs often depends on conversion of pyruvate to oxaloacetate via pyruvate carboxylase (PC) for replenishing the tricarboxylic acid cycle to support biomass production. Oxaloacetic Acid 84-96 pyruvate carboxylase Homo sapiens 101-121 34619358-1 2022 Malate dehydrogenase (MDH) catalyzes the conversion of NAD+ and malate to NADH and oxaloacetate in the citric acid cycle. Oxaloacetic Acid 83-95 Malate dehydrogenase Caenorhabditis elegans 22-25 34619358-5 2022 In steady-state enzyme kinetics assays, we measured KM values for oxaloacetate of 54 and 52 muM and KM values for NADH of 61 and 107 muM for MDH-1 and MDH-2, respectively. Oxaloacetic Acid 66-78 Malate dehydrogenase Caenorhabditis elegans 141-146 34619358-5 2022 In steady-state enzyme kinetics assays, we measured KM values for oxaloacetate of 54 and 52 muM and KM values for NADH of 61 and 107 muM for MDH-1 and MDH-2, respectively. Oxaloacetic Acid 66-78 putative malate dehydrogenase, mitochondrial Caenorhabditis elegans 151-156 34443596-1 2021 FAH domain containing protein 1 (FAHD1) acts as oxaloacetate decarboxylase in mitochondria, contributing to the regulation of the tricarboxylic acid cycle. Oxaloacetic Acid 48-60 fumarylacetoacetate hydrolase domain containing 1 Homo sapiens 0-31 34663976-4 2021 Concurrently, AMPK phosphorylates PHGDH-Ser55, selectively increasing PHGDH oxidation of malate into oxaloacetate, thus generating NADH. Oxaloacetic Acid 101-113 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 14-18 34663976-4 2021 Concurrently, AMPK phosphorylates PHGDH-Ser55, selectively increasing PHGDH oxidation of malate into oxaloacetate, thus generating NADH. Oxaloacetic Acid 101-113 phosphoglycerate dehydrogenase Homo sapiens 34-39 34663976-4 2021 Concurrently, AMPK phosphorylates PHGDH-Ser55, selectively increasing PHGDH oxidation of malate into oxaloacetate, thus generating NADH. Oxaloacetic Acid 101-113 phosphoglycerate dehydrogenase Homo sapiens 70-75 34289161-4 2021 In particular, d-aspartate is degraded by d-aspartate oxidase (DDO), a peroxisome-localized enzyme that catalyzes the oxidative deamination of d-aspartate to generate oxaloacetate, hydrogen peroxide, and ammonia. Oxaloacetic Acid 167-179 D-aspartate oxidase Homo sapiens 42-61 34289161-4 2021 In particular, d-aspartate is degraded by d-aspartate oxidase (DDO), a peroxisome-localized enzyme that catalyzes the oxidative deamination of d-aspartate to generate oxaloacetate, hydrogen peroxide, and ammonia. Oxaloacetic Acid 167-179 D-aspartate oxidase Homo sapiens 63-66 34443596-1 2021 FAH domain containing protein 1 (FAHD1) acts as oxaloacetate decarboxylase in mitochondria, contributing to the regulation of the tricarboxylic acid cycle. Oxaloacetic Acid 48-60 fumarylacetoacetate hydrolase domain containing 1 Homo sapiens 33-38 34443596-3 2021 Taking the chemical features of the FAHD1 substrate oxaloacetate into account, the potential inhibitor structures are deduced. Oxaloacetic Acid 52-64 fumarylacetoacetate hydrolase domain containing 1 Homo sapiens 36-41 34584739-3 2021 To demonstrate the capabilities of MMQX, the conversion of oxaloacetic acid to phosphoenolpyruvate by phosphoenolpyruvate carboxy-kinase (PEPCK) is observed with a time resolution of 40 ms. By lowering the entry barrier to time-resolved crystallography, MMQX should enable a broad expansion in structural studies of protein dynamics. Oxaloacetic Acid 59-75 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 102-136 34584739-3 2021 To demonstrate the capabilities of MMQX, the conversion of oxaloacetic acid to phosphoenolpyruvate by phosphoenolpyruvate carboxy-kinase (PEPCK) is observed with a time resolution of 40 ms. By lowering the entry barrier to time-resolved crystallography, MMQX should enable a broad expansion in structural studies of protein dynamics. Oxaloacetic Acid 59-75 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 138-143 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 18-30 lactate dehydrogenase A Homo sapiens 73-96 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 18-30 lactate dehydrogenase A Homo sapiens 98-102 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 18-30 pyruvate kinase M1/2 Homo sapiens 122-126 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 18-30 lactate dehydrogenase A Homo sapiens 214-218 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 32-35 lactate dehydrogenase A Homo sapiens 73-96 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 32-35 lactate dehydrogenase A Homo sapiens 98-102 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 32-35 pyruvate kinase M1/2 Homo sapiens 122-126 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 32-35 lactate dehydrogenase A Homo sapiens 214-218 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 167-170 pyruvate kinase M1/2 Homo sapiens 122-126 34226744-2 2021 Here we show that oxaloacetate (OAA) is a competitive inhibitor of human lactate dehydrogenase A (LDHA) and that elevated PKM2 activity increases de novo synthesis of OAA through glutaminolysis, thereby inhibiting LDHA in cancer cells. Oxaloacetic Acid 167-170 lactate dehydrogenase A Homo sapiens 214-218 34226744-3 2021 We also show that replacement of human LDHA with rabbit LDHA, which is relatively resistant to OAA inhibition, eliminated the paradoxical correlation between the elevated PKM2 activity and the decreased lactate concentration in cancer cells treated with a PKM2 activator. Oxaloacetic Acid 95-98 pyruvate kinase M1/2 Homo sapiens 171-175 34226744-5 2021 These findings describe a mechanistic explanation for the PKM2 paradox by showing that OAA accumulates and inhibits LDHA following PKM2 activation. Oxaloacetic Acid 87-90 pyruvate kinase, muscle Mus musculus 58-62 34226744-5 2021 These findings describe a mechanistic explanation for the PKM2 paradox by showing that OAA accumulates and inhibits LDHA following PKM2 activation. Oxaloacetic Acid 87-90 lactate dehydrogenase A Mus musculus 116-120 34226744-5 2021 These findings describe a mechanistic explanation for the PKM2 paradox by showing that OAA accumulates and inhibits LDHA following PKM2 activation. Oxaloacetic Acid 87-90 pyruvate kinase, muscle Mus musculus 131-135 34205414-2 2021 Derived from mitochondrial synthesis and/or carboxylation of alpha-ketoglutarate, it is cleaved by ATP-citrate lyase into acetyl-CoA and oxaloacetate. Oxaloacetic Acid 137-149 ATP citrate lyase Homo sapiens 99-116 34207926-8 2021 In addition, knockdown of Fos reduced the transcription of MDH1 and ATP5A1, genes encoding two host rate-limiting enzymes essential for the production of the TCA intermediates OAA and ATP. Oxaloacetic Acid 176-179 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 26-29 34207926-8 2021 In addition, knockdown of Fos reduced the transcription of MDH1 and ATP5A1, genes encoding two host rate-limiting enzymes essential for the production of the TCA intermediates OAA and ATP. Oxaloacetic Acid 176-179 malate dehydrogenase 1 Homo sapiens 59-63 34207926-9 2021 The biological significance of the transcriptional regulation of MDH1 and ATP5A1 by Fos in ILTV infection was supported by the fact that anaplerosis of OAA and ATP rescued both ICP4 transcription and virion production in infected cells under when Fos was silenced. Oxaloacetic Acid 152-155 malate dehydrogenase 1 Homo sapiens 65-69 34207926-8 2021 In addition, knockdown of Fos reduced the transcription of MDH1 and ATP5A1, genes encoding two host rate-limiting enzymes essential for the production of the TCA intermediates OAA and ATP. Oxaloacetic Acid 176-179 ATP synthase F1 subunit alpha Homo sapiens 68-74 34207926-9 2021 The biological significance of the transcriptional regulation of MDH1 and ATP5A1 by Fos in ILTV infection was supported by the fact that anaplerosis of OAA and ATP rescued both ICP4 transcription and virion production in infected cells under when Fos was silenced. Oxaloacetic Acid 152-155 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 84-87 34207926-9 2021 The biological significance of the transcriptional regulation of MDH1 and ATP5A1 by Fos in ILTV infection was supported by the fact that anaplerosis of OAA and ATP rescued both ICP4 transcription and virion production in infected cells under when Fos was silenced. Oxaloacetic Acid 152-155 transcriptional regulator ICP4 Gallid alphaherpesvirus 1 177-181 34122722-6 2021 CIC, ACLY, and citrate are components of the citrate pathway: in LPS-activated macrophages, the mitochondrial citrate is exported by CIC into the cytosol where it is cleaved by ACLY in oxaloacetate and acetyl-CoA, precursors for ROS, NO , and PGE2 inflammatory mediators. Oxaloacetic Acid 185-197 ATP citrate lyase Homo sapiens 177-181 34136384-5 2021 Pyruvate carboxylase (PC) is a major anaplerotic enzyme that catalyzes the carboxylation of pyruvate to form oxaloacetate, which has been suggested to be involved in the tumorigenesis of several cancers, including PTC. Oxaloacetic Acid 109-121 pyruvate carboxylase Homo sapiens 0-20 35402505-6 2022 To do this, we used genome editing to knock out ATP citrate lyase (ACLY), the enzyme responsible for converting citrate to oxaloacetate and acetyl-CoA in the cytoplasm and nucleus. Oxaloacetic Acid 123-135 ATP citrate lyase Homo sapiens 48-65 34150393-1 2021 Pyruvate carboxylase (PC) converts pyruvate to oxaloacetate, which is an important step in gluconeogenesis. Oxaloacetic Acid 47-59 pyruvate carboxylase Homo sapiens 0-20 34150393-1 2021 Pyruvate carboxylase (PC) converts pyruvate to oxaloacetate, which is an important step in gluconeogenesis. Oxaloacetic Acid 47-59 pyruvate carboxylase Homo sapiens 22-24 35598879-8 2022 Indeed, along with the known pathway of aspartate replenishing oxaloacetate, glutamine was shown to fuel citrate synthesis through both glutaminolysis and reductive carboxylation in a GLS1-dependent manner. Oxaloacetic Acid 63-75 glutaminase Homo sapiens 184-188 35402505-6 2022 To do this, we used genome editing to knock out ATP citrate lyase (ACLY), the enzyme responsible for converting citrate to oxaloacetate and acetyl-CoA in the cytoplasm and nucleus. Oxaloacetic Acid 123-135 ATP citrate lyase Homo sapiens 67-71 35264789-5 2022 Genetic co-essentiality mapping revealed a cluster of genes that is sufficient to compose a biochemical alternative to the canonical TCA cycle, wherein mitochondrially derived citrate exported to the cytoplasm is metabolized by ATP citrate lyase, ultimately regenerating mitochondrial oxaloacetate to complete this non-canonical TCA cycle. Oxaloacetic Acid 285-297 ATP citrate lyase Homo sapiens 228-245 35253790-1 2022 Fumarylacetoacetate hydrolase domain-containing protein 1 (FAHD1) is the first identified member of the FAH superfamily in eukaryotes, acting as oxaloacetate decarboxylase in mitochondria. Oxaloacetic Acid 145-157 fumarylacetoacetate hydrolase domain containing 1 Mus musculus 0-57 35253790-1 2022 Fumarylacetoacetate hydrolase domain-containing protein 1 (FAHD1) is the first identified member of the FAH superfamily in eukaryotes, acting as oxaloacetate decarboxylase in mitochondria. Oxaloacetic Acid 145-157 fumarylacetoacetate hydrolase domain containing 1 Mus musculus 59-64 35253790-1 2022 Fumarylacetoacetate hydrolase domain-containing protein 1 (FAHD1) is the first identified member of the FAH superfamily in eukaryotes, acting as oxaloacetate decarboxylase in mitochondria. Oxaloacetic Acid 145-157 fumarylacetoacetate hydrolase Mus musculus 104-107 34713507-9 2022 Acetylation of A. thaliana mMDH1 at K169, K170, and K334 decreases its oxaloacetate reduction activity, while acetylation of P. patens mMDH1 at K172 increases this activity. Oxaloacetic Acid 71-83 malate dehydrogenase 1, NAD (soluble) Mus musculus 27-32 35212782-2 2022 The redox state and proliferative activity of PDAC cells are maintained by the conversion of aspartic acid in the cytoplasm into oxaloacetate though aspartate aminotransferase 1 (GOT1). Oxaloacetic Acid 129-141 glutamic-oxaloacetic transaminase 1 Homo sapiens 149-177 35212782-2 2022 The redox state and proliferative activity of PDAC cells are maintained by the conversion of aspartic acid in the cytoplasm into oxaloacetate though aspartate aminotransferase 1 (GOT1). Oxaloacetic Acid 129-141 glutamic-oxaloacetic transaminase 1 Homo sapiens 179-183 35392250-2 2022 However, we found that for succinate-energized complex II respiration in skeletal muscle mitochondria (unencumbered by rotenone), low DeltaPsi impairs respiration by a mechanism culminating in oxaloacetate (OAA) inhibition of succinate dehydrogenase (SDH). Oxaloacetic Acid 193-205 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 226-249 35392250-2 2022 However, we found that for succinate-energized complex II respiration in skeletal muscle mitochondria (unencumbered by rotenone), low DeltaPsi impairs respiration by a mechanism culminating in oxaloacetate (OAA) inhibition of succinate dehydrogenase (SDH). Oxaloacetic Acid 193-205 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 251-254 35392250-2 2022 However, we found that for succinate-energized complex II respiration in skeletal muscle mitochondria (unencumbered by rotenone), low DeltaPsi impairs respiration by a mechanism culminating in oxaloacetate (OAA) inhibition of succinate dehydrogenase (SDH). Oxaloacetic Acid 207-210 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 226-249 35392250-2 2022 However, we found that for succinate-energized complex II respiration in skeletal muscle mitochondria (unencumbered by rotenone), low DeltaPsi impairs respiration by a mechanism culminating in oxaloacetate (OAA) inhibition of succinate dehydrogenase (SDH). Oxaloacetic Acid 207-210 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 251-254 35392250-9 2022 Metabolite studies by NMR and flux analyses by LC-MS support a mechanism, wherein DeltaPsi effects on the production of reactive oxygen alters the NADH/NAD+ ratio affecting OAA accumulation and, hence, OAA inhibition of SDH. Oxaloacetic Acid 173-176 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 220-223 35392250-9 2022 Metabolite studies by NMR and flux analyses by LC-MS support a mechanism, wherein DeltaPsi effects on the production of reactive oxygen alters the NADH/NAD+ ratio affecting OAA accumulation and, hence, OAA inhibition of SDH. Oxaloacetic Acid 202-205 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 220-223 3403553-1 1988 The light-activated NADP-malate dehydrogenase (NADP-MDH) catalyzes the reduction of oxaloacetate to malate in higher plant chloroplasts. Oxaloacetic Acid 84-96 malate dehydrogenase [NADP], chloroplastic Zea mays 20-45 2583190-1 1989 Experiments are presented which show that oxaloacetate and analogs thereof with (R)-malate substructure, on interaction with citrate synthase linked to synthase 8-anilinonaphthalene 1-sulfonate (ANS), induce identical conformational changes of a characteristic magnitude. Oxaloacetic Acid 42-54 citrate synthase Homo sapiens 125-141 2583190-2 1989 A conformational change of lower magnitude is also produced on binding of CoASH or ATP to citrate synthase.ANS and is completed on addition of oxaloacetate. Oxaloacetic Acid 143-155 citrate synthase Homo sapiens 90-106 2719924-1 1989 Citrate synthase catalyzes the slow condensation of acetyldithio-CoA [Ac(= S)CoA] with oxalacetate to form thiocitrate [Wlassics, I.D., Stille, C., & Anderson, V.E. Oxaloacetic Acid 87-98 citrate synthase Homo sapiens 0-16 2899080-4 1988 The conversion of glutamate to alpha-ketoglutarate could also be facilitated because in the trienzyme complex, oxalacetate might be directly transferred from malate dehydrogenase to the aminotransferase. Oxaloacetic Acid 111-122 malic enzyme 2 Homo sapiens 158-178 3403553-1 1988 The light-activated NADP-malate dehydrogenase (NADP-MDH) catalyzes the reduction of oxaloacetate to malate in higher plant chloroplasts. Oxaloacetic Acid 84-96 malate dehydrogenase [NADP], chloroplastic Zea mays 47-55 3048387-1 1988 Citrate synthase is a key enzyme of the Krebs tricarboxylic acid cycle and catalyzes the stereospecific synthesis of citrate from acetyl coenzyme A and oxalacetate. Oxaloacetic Acid 152-163 citrate synthase Sus scrofa 0-16 3136680-2 1988 The assay uses a coupled enzyme system in which liberated CO2 is reacted with phosphoenolpyruvate and phosphoenolpyruvate carboxylase to form oxaloacetate, which in turn is reduced by malate dehydrogenase to L-malate concomitantly with the oxidation of NADH to NAD. Oxaloacetic Acid 142-154 phosphoenolpyruvate carboxykinase 1 Homo sapiens 102-133 3415670-3 1988 Binding of 1,10-phenanthroline to pyruvate carboxylase results in complete loss of ATP/Pi exchange activity, but only a 61% decrease in pyruvate/oxaloacetate exchange activity. Oxaloacetic Acid 145-157 pyruvate carboxylase Gallus gallus 34-54 3182750-6 1988 The physiological function of the induction of cAspAT is considered to be to increase the supply of oxaloacetate as a substrate for cytosolic phosphoenolpyruvate carboxykinase (PEPCK) [EC 4.1.1.32] for gluconeogenesis. Oxaloacetic Acid 100-112 glutamic-oxaloacetic transaminase 1 Rattus norvegicus 47-53 3182750-6 1988 The physiological function of the induction of cAspAT is considered to be to increase the supply of oxaloacetate as a substrate for cytosolic phosphoenolpyruvate carboxykinase (PEPCK) [EC 4.1.1.32] for gluconeogenesis. Oxaloacetic Acid 100-112 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 177-182 3276685-12 1988 This parallel loss of binding affinities for oxaloacetate and alpha-ketoglutarate, in two mutants altered in residues at the active site of E. coli citrate synthase, strongly suggests that inhibition of this enzyme by alpha-ketoglutarate is not allosteric but occurs by competitive inhibition at the active site. Oxaloacetic Acid 45-57 citrate synthase Sus scrofa 148-164 3620115-6 1987 The enzymatic properties of mMDH (specific activity, Km for oxaloacetate and NADH) in the absence and in the presence of PEG 6000 are indistinguishable. Oxaloacetic Acid 60-72 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 28-32 16665904-1 1988 The rate of phosphoenolpyruvate carboxylase activity measured through the conventional coupled assay with malate dehydrogenase is underestimated due to the instability of oxaloacetate, which undergoes partial decarboxylation into pyruvate in the presence of metal ions. Oxaloacetic Acid 171-183 phosphoenolpyruvate carboxykinase 1 Homo sapiens 12-43 16665904-1 1988 The rate of phosphoenolpyruvate carboxylase activity measured through the conventional coupled assay with malate dehydrogenase is underestimated due to the instability of oxaloacetate, which undergoes partial decarboxylation into pyruvate in the presence of metal ions. Oxaloacetic Acid 171-183 malic enzyme 1 Homo sapiens 106-126 3115624-3 1987 The immobilized malate dehydrogenase catalyzed the reaction between oxaloacetate and NADH to form NAD in the coupled reaction originally proposed by Karmen. Oxaloacetic Acid 68-80 malic enzyme 1 Homo sapiens 16-36 3620523-1 1987 It has been shown by using o-phthalic acid--a concurrent inhibitor of the transport of oxalacetic acid in mitochondria that the effect of the latter on the mechanism of 2H+/Ca2+-metabolism is realized at the inner side of the inner mitochondrial membrane. Oxaloacetic Acid 87-102 carbonic anhydrase 2 Homo sapiens 173-176 3607038-0 1987 Evidence from Fourier transform infrared spectroscopy for polarization of the carbonyl of oxaloacetate in the active site of citrate synthase. Oxaloacetic Acid 90-102 citrate synthase Homo sapiens 125-141 3607038-1 1987 The infrared spectrum of oxaloacetate bound in the active site of citrate synthase has been measured in the binary complex and in the ternary complex with the acetyl coenzyme A (CoA) enolate analogue carboxymethyl-CoA. Oxaloacetic Acid 25-37 citrate synthase Homo sapiens 66-82 3620523-2 1987 Oxalacetic acid was shown to induce not only the release of Ca2+ ions but also those of strontium and manganese accumulated in the mitochondria (100-150 nmol/mg of protein). Oxaloacetic Acid 0-15 carbonic anhydrase 2 Homo sapiens 60-63 3814578-0 1986 Decarboxylation of oxalacetate by pyruvate carboxylase. Oxaloacetic Acid 19-30 pyruvate carboxylase Homo sapiens 34-54 3109450-11 1987 Malate dehydrogenase from S. acidocaldarius utilizes both NADH and NADPH to reduce oxaloacetate. Oxaloacetic Acid 83-95 ATZ20_RS08070 Sulfolobus acidocaldarius 0-20 3814578-1 1986 The decarboxylation of oxalacetate by pyruvate carboxylase in the absence of ADP and Pi is stimulated 400-fold by the presence of oxamate, which is an inhibitory analogue of pyruvate. Oxaloacetic Acid 23-34 pyruvate carboxylase Homo sapiens 38-58 3814578-4 1986 The pH profiles of the full reverse reaction of pyruvate carboxylase in which oxalacetate decarboxylation is coupled to ATP formation and where Pi is the variable substrate do, however, indicate that such an acid-base catalyst is involved in the other partial reaction of the enzyme in proton transfer to and from biotin. Oxaloacetic Acid 78-89 pyruvate carboxylase Homo sapiens 48-68 18555296-9 1986 By using the column packed with 30 g gel having the MDH activity of 41.7 units and the FDH activity of 11.1 units, 13.8mM oxalacetate was completely converted to malate at 30 degrees C. The malate production rate was not affected by the concentration of more than 50mM formate, more than 2mM oxalacetate, and more than 0.1 mM NAD, respectively. Oxaloacetic Acid 122-133 malic enzyme 1 Homo sapiens 52-55 3028472-0 1986 Carbon-13 and deuterium isotope effects on oxalacetate decarboxylation by pyruvate carboxylase. Oxaloacetic Acid 43-54 pyruvate carboxylase Homo sapiens 74-94 18555296-9 1986 By using the column packed with 30 g gel having the MDH activity of 41.7 units and the FDH activity of 11.1 units, 13.8mM oxalacetate was completely converted to malate at 30 degrees C. The malate production rate was not affected by the concentration of more than 50mM formate, more than 2mM oxalacetate, and more than 0.1 mM NAD, respectively. Oxaloacetic Acid 122-133 aldehyde dehydrogenase 1 family member L1 Homo sapiens 87-90 3778953-1 1986 Changes in the duration of self tryptophane fluorescence of soluble cytoplasmic malate dehydrogenase (MDG) and kinetics of chemical transformation in the course of single cycles of direct and reversible reaction L-malate in equilibrium with oxalacetate were recorded. Oxaloacetic Acid 241-252 malic enzyme 1 Homo sapiens 80-100 3778953-1 1986 Changes in the duration of self tryptophane fluorescence of soluble cytoplasmic malate dehydrogenase (MDG) and kinetics of chemical transformation in the course of single cycles of direct and reversible reaction L-malate in equilibrium with oxalacetate were recorded. Oxaloacetic Acid 241-252 malic enzyme 1 Homo sapiens 102-105 2881415-7 1986 Additive inhibition of aspartate accumulation by fluorocitrate and (-) hydroxyacetate shows that, in addition to the tricarboxylic acid cycle, the reaction catalysed by ATP-citrate lyase serves in the synaptosomes as another source of oxaloacetate. Oxaloacetic Acid 235-247 ATP citrate lyase Rattus norvegicus 169-186 3778874-3 1986 Reaction of (RP)-[gamma-18O2]ITP gamma S with oxalacetate catalyzed by cytosolic PEPCK produces (SP)-thio[18O]phosphoenolpyruvate. Oxaloacetic Acid 46-57 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 81-86 3740850-4 1986 Addition of oxaloacetate or 3-phosphoglycerate to illuminated chloroplasts results in a decrease of about 70% in the activity of NADP-malate dehydrogenase, a 30% decrease in the level of NADPH, and a 25% decrease in the reduced thioredoxin content. Oxaloacetic Acid 12-24 LOC101027257 Zea mays 228-239 3740840-0 1986 Activity of maize leaf phosphoenolpyruvate carboxylase in relation to tautomerization and nonenzymatic decarboxylation of oxaloacetate. Oxaloacetic Acid 122-134 MLO-like protein 4 Zea mays 23-54 3740840-1 1986 The keto form of oxaloacetate (OAA), a product of phosphoenolpyruvate carboxylase (PEPC) activity, can undergo various nonenzymatic conversions which make conventional methods of assaying the enzyme difficult, because the products may either act as inhibitors or go undetected. Oxaloacetic Acid 17-29 MLO-like protein 4 Zea mays 50-81 3740840-1 1986 The keto form of oxaloacetate (OAA), a product of phosphoenolpyruvate carboxylase (PEPC) activity, can undergo various nonenzymatic conversions which make conventional methods of assaying the enzyme difficult, because the products may either act as inhibitors or go undetected. Oxaloacetic Acid 17-29 MLO-like protein 4 Zea mays 83-87 3740840-1 1986 The keto form of oxaloacetate (OAA), a product of phosphoenolpyruvate carboxylase (PEPC) activity, can undergo various nonenzymatic conversions which make conventional methods of assaying the enzyme difficult, because the products may either act as inhibitors or go undetected. Oxaloacetic Acid 31-34 MLO-like protein 4 Zea mays 50-81 3740840-1 1986 The keto form of oxaloacetate (OAA), a product of phosphoenolpyruvate carboxylase (PEPC) activity, can undergo various nonenzymatic conversions which make conventional methods of assaying the enzyme difficult, because the products may either act as inhibitors or go undetected. Oxaloacetic Acid 31-34 MLO-like protein 4 Zea mays 83-87 3740840-4 1986 In the assay coupled to malate dehydrogenase, inaccuracies occur due to conversion of the keto form of OAA to the enol form, which is not utilized as a substrate, and due to loss of OAA by decarboxylation to pyruvate. Oxaloacetic Acid 103-106 LOC100856934 Zea mays 24-44 3740840-4 1986 In the assay coupled to malate dehydrogenase, inaccuracies occur due to conversion of the keto form of OAA to the enol form, which is not utilized as a substrate, and due to loss of OAA by decarboxylation to pyruvate. Oxaloacetic Acid 182-185 LOC100856934 Zea mays 24-44 3740840-7 1986 The metal enol complex of oxaloacetate (M-OAAenol) is an inhibitor of PEPC and conditions which are favorable for forming this tautomer, high pH with divalent metal ions or high concentrations of Tris buffer at a pH below its pKa value, limit catalysis. Oxaloacetic Acid 26-38 MLO-like protein 4 Zea mays 70-74 3800895-10 1986 The low elasticity coefficient of pyruvate carboxylase towards its product oxaloacetate minimizes control by steps in the gluconeogenic pathway located after pyruvate carboxylase. Oxaloacetic Acid 75-87 pyruvate carboxylase Rattus norvegicus 34-54 3800895-10 1986 The low elasticity coefficient of pyruvate carboxylase towards its product oxaloacetate minimizes control by steps in the gluconeogenic pathway located after pyruvate carboxylase. Oxaloacetic Acid 75-87 pyruvate carboxylase Rattus norvegicus 158-178 3521681-9 1986 Muscle PEPCK activity was also increased during exercise suggesting an increased rate of conversion of oxaloacetate to pyruvate to provide net oxidation of oxaloacetate and other citric acid cycle intermediates. Oxaloacetic Acid 103-115 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 7-12 3521681-9 1986 Muscle PEPCK activity was also increased during exercise suggesting an increased rate of conversion of oxaloacetate to pyruvate to provide net oxidation of oxaloacetate and other citric acid cycle intermediates. Oxaloacetic Acid 156-168 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 7-12 3707142-3 1986 Under conditions of high phosphorylation potential, the limitation of malate dehydrogenase activity was caused by the accumulation of oxaloacetate in the medium. Oxaloacetic Acid 134-146 NAD-dependent malic enzyme 62 kDa isoform, mitochondrial Solanum tuberosum 70-90 3091918-7 1986 Oxaloacetate is primarily generated by the carboxylation of pyruvate catalysed by pyruvate carboxylase. Oxaloacetic Acid 0-12 pyruvate carboxylase Homo sapiens 82-102 4044608-7 1985 At low concentrations of pyruvate, stimulation of oxalacetate production and pyruvate kinase inhibition were approximately equally contributory to the overall stimulations of gluconeogenesis by angiotensin II and dexamethasone. Oxaloacetic Acid 50-61 angiotensinogen Rattus norvegicus 194-208 4066662-0 1985 Substrate channeling of oxalacetate in solid-state complexes of malate dehydrogenase and citrate synthase. Oxaloacetic Acid 24-35 malic enzyme 1 Homo sapiens 64-84 4066662-0 1985 Substrate channeling of oxalacetate in solid-state complexes of malate dehydrogenase and citrate synthase. Oxaloacetic Acid 24-35 citrate synthase Homo sapiens 89-105 2931305-3 1985 Quinolinate inhibition of PEPCK has been reported to be competitive with oxalacetate (OAA), and therefore higher cytosolic OAA concentrations could be expected to alleviate quinolinate inhibition of PEPCK and hence reduce its effect on gluconeogenesis. Oxaloacetic Acid 73-84 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 26-31 2931305-3 1985 Quinolinate inhibition of PEPCK has been reported to be competitive with oxalacetate (OAA), and therefore higher cytosolic OAA concentrations could be expected to alleviate quinolinate inhibition of PEPCK and hence reduce its effect on gluconeogenesis. Oxaloacetic Acid 86-89 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 26-31 2931305-3 1985 Quinolinate inhibition of PEPCK has been reported to be competitive with oxalacetate (OAA), and therefore higher cytosolic OAA concentrations could be expected to alleviate quinolinate inhibition of PEPCK and hence reduce its effect on gluconeogenesis. Oxaloacetic Acid 123-126 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 26-31 2931305-3 1985 Quinolinate inhibition of PEPCK has been reported to be competitive with oxalacetate (OAA), and therefore higher cytosolic OAA concentrations could be expected to alleviate quinolinate inhibition of PEPCK and hence reduce its effect on gluconeogenesis. Oxaloacetic Acid 123-126 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 199-204 3995045-2 1985 To study the effect of facilitated diffusion of the intermediate metabolite, oxaloacetate, on the coupled reaction of aspartate aminotransferase (L-aspartate: 2-oxoglutarate aminotransferase, EC 2.6.1.1) and malate dehydrogenase (L-malate:NAD+ oxidoreductase, EC 1.1.1.37), these enzymes were co-immobilized on the surface of a collagen film. Oxaloacetic Acid 77-89 malic enzyme 1 Homo sapiens 208-228 3995045-2 1985 To study the effect of facilitated diffusion of the intermediate metabolite, oxaloacetate, on the coupled reaction of aspartate aminotransferase (L-aspartate: 2-oxoglutarate aminotransferase, EC 2.6.1.1) and malate dehydrogenase (L-malate:NAD+ oxidoreductase, EC 1.1.1.37), these enzymes were co-immobilized on the surface of a collagen film. Oxaloacetic Acid 77-89 hydroxysteroid 17-beta dehydrogenase 6 Homo sapiens 244-258 3995045-16 1985 To interpret these rate equations, one should assume that the intermediate substrate oxaloacetate formed by aspartate aminotransferase was used by malate dehydrogenase in the diffusion layer near the film, before diffusing in the bulk solution. Oxaloacetic Acid 85-97 malic enzyme 1 Homo sapiens 147-167 3977857-9 1985 These data implicate aspartate aminotransferase in the transfer of amino acid carbon and nitrogen from the mitochondria to the cytosol, and suggest that oxaloacetate, via phosphoenolpyruvate carboxykinase, can serve as an intermediate on the route of pyruvate formation for muscle alanine synthesis. Oxaloacetic Acid 153-165 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 21-47 2859839-8 1985 It was suggested that, in coordination with pyruvate carboxylase, aspartate-4-decarboxylase is important in regulating the metabolic fate of oxaloacetate and thus plays a role in determining the efficiency of carbohydrate metabolism. Oxaloacetic Acid 141-153 pyruvate carboxylase Homo sapiens 44-64 4014670-2 1985 A simple method for preparing highly purified phosphoenolpyruvate carboxylase from maize leaves is described and the degradation of oxaloacetate under conditions of varying pH and divalent metal ion concentration is reported on. Oxaloacetic Acid 132-144 MLO-like protein 4 Zea mays 46-77 3978085-0 1985 Evidence from 13C NMR for polarization of the carbonyl of oxaloacetate in the active site of citrate synthase. Oxaloacetic Acid 58-70 citrate synthase Homo sapiens 93-109 3978085-1 1985 The carbon-13 NMR spectrum of oxaloacetate bound in the active site of citrate synthase has been obtained at 90.56 MHz. Oxaloacetic Acid 30-42 citrate synthase Homo sapiens 71-87 3949736-4 1986 Oxaloacetate and citrate, substrates for the forward and reverse reaction catalyzed by citrate synthase, affect dimerization at concentrations of the protein which exists as monomer in their absence. Oxaloacetic Acid 0-12 citrate synthase Homo sapiens 87-103 20492933-7 1985 In the presence of ?-ketoglutarate, the production of (14)CO(2) from [(14)C]Asp may no longer represent AspD activity due to active transamination of Asp, presumably by aspartate aminotransferase, to oxaloacetate. Oxaloacetic Acid 200-212 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 169-195 20492975-6 1985 The enhancement of citrate synthase activity was observed at various oxaloacetate concentrations, with an increase in V(max). Oxaloacetic Acid 69-81 citrate synthase Rattus norvegicus 19-35 6513986-6 1984 Malate dehydrogenase had an 8-fold greater affinity for oxaloacetate than malate, and was about 14 times more active for oxaloacetate reduction than malate oxidation. Oxaloacetic Acid 56-68 malic enzyme 1 Homo sapiens 0-20 6513986-6 1984 Malate dehydrogenase had an 8-fold greater affinity for oxaloacetate than malate, and was about 14 times more active for oxaloacetate reduction than malate oxidation. Oxaloacetic Acid 121-133 malic enzyme 1 Homo sapiens 0-20 6466655-6 1984 The results support our earlier suggestion that physiologically pyruvate carboxylase probably functions to generate oxaloacetate when high concentrations of condensing partner are needed during thermogenesis. Oxaloacetic Acid 116-128 pyruvate carboxylase, mitochondrial Mesocricetus auratus 64-84 6462326-5 1984 In rat retina the activities of OAT with glyoxalate, beta-hydroxypyruvate, pyruvate, and oxaloacetate were 51, 44, 30, and 30% of that of 2-oxoglutarate respectively. Oxaloacetic Acid 89-101 ornithine aminotransferase Rattus norvegicus 32-35 3978085-2 1985 In the binary complex with enzyme, the positions of the resonances of oxaloacetate are shifted relative to those of the free ligand as follows: C-1 (carboxylate), -2.5 ppm; C-2 (carbonyl), +4.3 ppm; C-3 (methylene), -0.6 ppm; C-4 (carboxylate), +1.3 ppm. Oxaloacetic Acid 70-82 heterogeneous nuclear ribonucleoprotein C Homo sapiens 144-147 3978085-2 1985 In the binary complex with enzyme, the positions of the resonances of oxaloacetate are shifted relative to those of the free ligand as follows: C-1 (carboxylate), -2.5 ppm; C-2 (carbonyl), +4.3 ppm; C-3 (methylene), -0.6 ppm; C-4 (carboxylate), +1.3 ppm. Oxaloacetic Acid 70-82 complement C2 Homo sapiens 173-176 3978085-2 1985 In the binary complex with enzyme, the positions of the resonances of oxaloacetate are shifted relative to those of the free ligand as follows: C-1 (carboxylate), -2.5 ppm; C-2 (carbonyl), +4.3 ppm; C-3 (methylene), -0.6 ppm; C-4 (carboxylate), +1.3 ppm. Oxaloacetic Acid 70-82 complement C3 Homo sapiens 199-202 3978085-2 1985 In the binary complex with enzyme, the positions of the resonances of oxaloacetate are shifted relative to those of the free ligand as follows: C-1 (carboxylate), -2.5 ppm; C-2 (carbonyl), +4.3 ppm; C-3 (methylene), -0.6 ppm; C-4 (carboxylate), +1.3 ppm. Oxaloacetic Acid 70-82 complement C4A (Rodgers blood group) Homo sapiens 226-229 3978085-6 1985 Analysis of line widths in the binary complex suggests the existence of a dynamic equilibrium between two or more forms of bound oxaloacetate, primarily involving C-4. Oxaloacetic Acid 129-141 complement C4A (Rodgers blood group) Homo sapiens 163-166 6650821-3 1983 Acetyl-CoA is then condensed with [14C]oxaloacetate by citrate synthase to give [14C]citrate. Oxaloacetic Acid 39-51 citrate synthase Homo sapiens 55-71 6716477-0 1984 Crystal structure analysis and molecular model of a complex of citrate synthase with oxaloacetate and S-acetonyl-coenzyme A. Oxaloacetic Acid 85-97 citrate synthase Sus scrofa 63-79 6716477-1 1984 The crystal structure of the complex of pig heart citrate synthase and oxaloacetate in the presence of the potent inhibitor S-acetonyl coenzyme A has been determined at a nominal resolution of 2.9 A by Patterson search techniques and refined by restrained crystallographic refinement. Oxaloacetic Acid 71-83 citrate synthase Sus scrofa 50-66 6524220-1 1984 Experiments with propionyl-CoA stereoselectively deuteriated in the propionyl moiety demonstrate that the formation of (2S,3S)-methylcitric acid (1) catalysed by citrate (si)-synthase occurs with inversion of configuration in the propionyl moiety; the absolute configurations of the methylcitric acids 1 and 2 indicate a si attack on oxaloacetate. Oxaloacetic Acid 334-346 citrate synthase Homo sapiens 162-183 6667025-11 1983 The model indicates that at any fixed ratio of reduced to oxidized thioredoxin high proportions of active NADP-malate dehydrogenase and, hence, high rates of oxaloacetate reduction, can only occur with very high NADPH/NADP ratios. Oxaloacetic Acid 158-170 LOC101027257 Zea mays 67-78 6359024-2 1983 The activity of MDH directed to oxaloacetate formation was shown to be 14 times and maximum velocity 13 times lower than that of the reverse reaction. Oxaloacetic Acid 32-44 malic enzyme 2 Homo sapiens 16-19 7093213-2 1982 The hydration pathways of the fumarase-catalyzed reaction on fluorofumarate lead to a product distribution of L-threo-beta-fluoromalate to oxalacetate of 1 to 16. Oxaloacetic Acid 139-150 fumarate hydratase Homo sapiens 30-38 6414330-2 1983 The HCO-3 is reacted with phosphoenolpyruvate (PEP) in the presence of PEP carboxylase (EC 4.1.1.31) and the oxaloacetate formed reduced to malate by NADH in the reaction catalyzed by malate dehydrogenase (EC 1.1.1.37). Oxaloacetic Acid 109-121 malic enzyme 2 Homo sapiens 184-204 6824331-5 1983 DPNH disrupts complexes with malate dehydrogenase and has little effect on those with the aminotransferase, while oxalacetate disrupts complexes with citrate synthase but has little effect on those with glutamate dehydrogenase. Oxaloacetic Acid 114-125 citrate synthase Homo sapiens 150-166 6177691-2 1982 Ca2+ release from mitochondria induced by oxalacetate or t-butyl hydroperoxide is accompanied by loss of endogenous Mg2+ and K+, swelling, loss of membrane potential, and other alterations which indicate that Ca2+ release is a result of increased inner membrane permeability. Oxaloacetic Acid 42-53 mucin 7, secreted Homo sapiens 116-119 6177691-6 1982 Under these conditions subsequent swelling and Mg2+ loss are inhibited.l Ultrastructural observations show the mitochondria become permeable in response to Ca2+ plus oxalacetate or Ca2+ plus t-butyl hydroperoxide in a heterogeneous manner. Oxaloacetic Acid 166-177 mucin 7, secreted Homo sapiens 47-50 393708-4 1979 Several alpha-keto acids (pyruvate, oxaloacetate, alpha-ketobutyrate) at 0.5-1 mM concentrations restore DNA synthesis in previously inhibited cells when combined with insulin. Oxaloacetic Acid 36-48 insulin Gallus gallus 168-175 7068771-4 1982 Oxalacetate production from malate (malate dehydrogenase, EC 1.1.1.37) in both the particulate and soluble fraction was strictly dependent on NAD+. Oxaloacetic Acid 0-11 malic enzyme 2 Homo sapiens 36-56 7068771-7 1982 An increase in soluble NADP+-dependent malic enzyme activity and a decrease in NAD+-linked malate dehydrogenase indicated an increase in the ratio of pyruvate-producing to oxalacetate-producing malate oxidase activity in the cytosol of proliferating cells. Oxaloacetic Acid 172-183 malic enzyme 2 Homo sapiens 91-111 6185934-3 1982 One possibility is that aspartate aminotransferase (AAT) could supply an extra Krebs cycle source of oxaloacetate for citrate formation. Oxaloacetic Acid 101-113 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 24-50 6185934-3 1982 One possibility is that aspartate aminotransferase (AAT) could supply an extra Krebs cycle source of oxaloacetate for citrate formation. Oxaloacetic Acid 101-113 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 52-55 7028733-2 1981 Aspartate is converted to oxalacetate by glutamate-oxalacetate transaminase, and the resulting oxalacetate is converted to malate by the NADH, NAD+ oxidoreductase enzyme malate dehydrogenase. Oxaloacetic Acid 26-37 oxidoreductase Escherichia coli 148-162 7028733-2 1981 Aspartate is converted to oxalacetate by glutamate-oxalacetate transaminase, and the resulting oxalacetate is converted to malate by the NADH, NAD+ oxidoreductase enzyme malate dehydrogenase. Oxaloacetic Acid 51-62 oxidoreductase Escherichia coli 148-162 7260199-5 1981 The specific malate dehydrogenase activity determined in both directions, i. e. reduction of oxaloacetate and oxidation of malate, strongly depends on the enzyme concentration. Oxaloacetic Acid 93-105 malic enzyme 1 Homo sapiens 13-33 6788071-2 1981 The presence of a divalent metal ion together with a catalytic amount of inosine 5"-diphosphate (IDP) is essential for the formation of pyruvate from oxalacetate catalyzed by purified rat liver cytosol phosphoenolpyruvate carboxykinase (PEPCK). Oxaloacetic Acid 150-161 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 202-235 6788071-2 1981 The presence of a divalent metal ion together with a catalytic amount of inosine 5"-diphosphate (IDP) is essential for the formation of pyruvate from oxalacetate catalyzed by purified rat liver cytosol phosphoenolpyruvate carboxykinase (PEPCK). Oxaloacetic Acid 150-161 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 237-242 6788071-7 1981 With 10 muM added Cd2+, the apparent Km for oxalacetate was 41 muM, and the apparent Ka for IDP was 0.25 muM. Oxaloacetic Acid 44-55 Cd2 molecule Rattus norvegicus 18-21 6788071-9 1981 The effect of divalent transition-metal ions on PEPCK-catalyzed formation of phosphoenolpyruvate from oxalacetate was also investigated. Oxaloacetic Acid 102-113 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 48-53 7227978-3 1981 The data suggest that the malate-aspartate shuttle is triggered by a decrease in the cytosolic oxaloacetate concentration which, due to the cytosolic aspartate aminotransferase equilibrium, leads to an increased efflux of 2-oxoglutarate and aspartate from the mitochondria in exchange for malate and glutamate, respectively. Oxaloacetic Acid 95-107 glutamic-oxaloacetic transaminase 1 Rattus norvegicus 140-176 426765-1 1979 Citrate synthase catalyses the formation in vitro of two diastereoisomers of methylcitrate from propionyl-CoA and oxaloacetate. Oxaloacetic Acid 114-126 citrate synthase Homo sapiens 0-16 224920-0 1979 Interaction of a paramagnetic analogue of oxaloacetate with citrate synthase. Oxaloacetic Acid 42-54 citrate synthase Sus scrofa 60-76 224920-8 1979 Thus, nitrosodisulfonate may be considered as a paramagnetic analogue of oxaloacetate in its interaction with citrate synthase. Oxaloacetic Acid 73-85 citrate synthase Sus scrofa 110-126 36073-16 1979 Formiminoglutamate, a product of liver histidine metabolism which accumulates in conditions of excess histidine load, is a potent inhibitor of rat liver pyruvate carboxylase, with 50% inhibition being observed at a concentration of 2.8 mM, but has no detectable effect on the activity of rat liver cytosol phosphoenolpyruvate carboxykinase measured in the direction of oxaloacetate synthesis. Oxaloacetic Acid 369-381 pyruvate carboxylase Rattus norvegicus 153-173 435278-14 1979 It is concluded that there may be much larger changes in the free concentration of oxaloacetate than are indicated by the changes in the total content of this metabolite or that other unknown factors must play an additional role in the regulation of citrate synthase activity. Oxaloacetic Acid 83-95 citrate synthase Homo sapiens 250-266 680639-11 1978 Plotting the calculated free mitochondrial oxaloacetate concentration against the citrate concentration measured in the mitochondrial pellet yielded a hyperbolic saturation curve, from which an apparent Km of citrate synthase for oxaloacetate in the intact cells of 2 micron can be derived, which is comparable to the value determined with purified rat liver citrate synthase. Oxaloacetic Acid 43-55 citrate synthase Rattus norvegicus 209-225 680639-11 1978 Plotting the calculated free mitochondrial oxaloacetate concentration against the citrate concentration measured in the mitochondrial pellet yielded a hyperbolic saturation curve, from which an apparent Km of citrate synthase for oxaloacetate in the intact cells of 2 micron can be derived, which is comparable to the value determined with purified rat liver citrate synthase. Oxaloacetic Acid 230-242 citrate synthase Rattus norvegicus 209-225 566117-2 1978 Rabbit muscle pyruvate kinase has been shown to catalyze the decarboxylation of oxalacetate (Creighton, D.J. Oxaloacetic Acid 80-91 pyruvate kinase PKLR Oryctolagus cuniculus 14-29 656069-15 1978 It is concluded that the inhibitory effect of increased C(2) flux into the tricarboxylic acid cycle on glutamate transamination is caused by competition for oxaloacetate between the transaminase and citrate synthase. Oxaloacetic Acid 157-169 citrate synthase Rattus norvegicus 199-215 560867-0 1977 Substrate-inhibiton by acetyl-CoA in the condensation reaction between oxaloacetate and acetyl-CoA catalyzed by citrate synthase from pig heart. Oxaloacetic Acid 71-83 citrate synthase Sus scrofa 112-128 24309-4 1977 Enzyme activities are based on the formation of oxaloacetate (GOT) or pyruvate (GPT) from aspartic acid and alanine respectively with oxoglutarate. Oxaloacetic Acid 48-60 alanine aminotransferase 1 Sus scrofa 80-83 18195-2 1977 Oxalacetate and glyoxylate are each weak inhibitors of NADP+-specific isocitrate dehydrogenase (threo-DS-isocitrate:NADP+ oxidoreductase (decarboxylating), EC 1.1.1.42)9 Together, however, they act in a concerted manner and strongly inhibit the enzyme. Oxaloacetic Acid 0-11 hydroxysteroid 17-beta dehydrogenase 6 Homo sapiens 122-136 7402332-3 1980 Here we have studied the effect of vanadate on malate dehydrogenase (MDH, EC1.1.1.37) catalysed oxidation of NADH during the formation of malate from oxalacetate in vitro. Oxaloacetic Acid 150-161 malic enzyme 1 Homo sapiens 47-67 7402332-3 1980 Here we have studied the effect of vanadate on malate dehydrogenase (MDH, EC1.1.1.37) catalysed oxidation of NADH during the formation of malate from oxalacetate in vitro. Oxaloacetic Acid 150-161 malic enzyme 1 Homo sapiens 69-72 560867-5 1977 The affinity of citrate synthase for oxaloacetate increase at least 20-fold on the binding of acetyl-CoA. Oxaloacetic Acid 37-49 citrate synthase Sus scrofa 16-32 18829-3 1977 The addition of crystalline glucose-6-phosphate dehydrogenase to the extracts is not accompanied by formation of lactate, but reduced NADP accumulates which oxidizes due to introduction of pyruvate or oxalacetate into the medium. Oxaloacetic Acid 202-213 glucose-6-phosphate dehydrogenase Homo sapiens 28-61 18829-4 1977 This process is reconstructed in the system with pure enzymes (glucose-6-phosphate dehydrogenase, lactate dehydrogenase), that evidences for hydrogen transfer from reduced NADP to pyruvate, or to the oxalacetate without participation of transhydrogenase. Oxaloacetic Acid 200-211 glucose-6-phosphate dehydrogenase Homo sapiens 63-96 14678-3 1977 In addition to the pyruvate kinase activity of the enzyme, modification with 5"-p-fluorosulfonylbenzoyladenosine also disrupts its ability to catalyze the decarboxylation of oxaloacetate and the ATP-dependent enolization of pyruvate. Oxaloacetic Acid 174-186 pyruvate kinase PKLR Oryctolagus cuniculus 19-34 24425216-11 1977 Part of the OAA may be converted to malate and decarboxylated through NAD-ME, and part may be transported to the chloroplasts for decarboxylation through PEP-CK localized in the chloroplasts. Oxaloacetic Acid 12-15 malic enzyme 2 Homo sapiens 70-76 24425216-11 1977 Part of the OAA may be converted to malate and decarboxylated through NAD-ME, and part may be transported to the chloroplasts for decarboxylation through PEP-CK localized in the chloroplasts. Oxaloacetic Acid 12-15 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 154-160 24425216-14 1977 Studies with 3-mercaptopicolinic acid, a specific inhibitor of PEP-CK, have indicated that most (about 70%) of the OAA formed from aspartate is decarboxylated through the chloroplastic PEP-CK and the remaining (about 30%) OAA through the mitochondrial NAD-ME. Oxaloacetic Acid 115-118 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 63-69 24425216-14 1977 Studies with 3-mercaptopicolinic acid, a specific inhibitor of PEP-CK, have indicated that most (about 70%) of the OAA formed from aspartate is decarboxylated through the chloroplastic PEP-CK and the remaining (about 30%) OAA through the mitochondrial NAD-ME. Oxaloacetic Acid 115-118 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 185-191 24425216-14 1977 Studies with 3-mercaptopicolinic acid, a specific inhibitor of PEP-CK, have indicated that most (about 70%) of the OAA formed from aspartate is decarboxylated through the chloroplastic PEP-CK and the remaining (about 30%) OAA through the mitochondrial NAD-ME. Oxaloacetic Acid 115-118 malic enzyme 2 Homo sapiens 252-258 24425216-14 1977 Studies with 3-mercaptopicolinic acid, a specific inhibitor of PEP-CK, have indicated that most (about 70%) of the OAA formed from aspartate is decarboxylated through the chloroplastic PEP-CK and the remaining (about 30%) OAA through the mitochondrial NAD-ME. Oxaloacetic Acid 222-225 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 63-69 183746-7 1976 Initial-velocity patterns of the overall pyruvate dehydrogenase reaction obtained with varying TPP, CoA and NAD+ concentrations at a fixed pyruvate concentration were consistent with a sequential three-site Ping Pong mechanism; in the presence of oxaloacetate and citrate synthase to remove acetyl-CoA (an inhibitor of the overall reaction) the values of Km for NAD+ and CoA were 53+/- 5 muM and 1.9+/-0.2 muM respectively. Oxaloacetic Acid 247-259 citrate synthase Sus scrofa 264-280 18143-12 1977 The possible reasons for the fall in oxaloacetate concentration in acidotic livers are discussed; two of the more likely mechanisms are inhibition of the pyruvate carboxylase system and a change in the [malate]/[oxaloacetate] ratio due to the fall in intracellular pH. Oxaloacetic Acid 37-49 pyruvate carboxylase Rattus norvegicus 154-174 125758-3 1975 The Co2+ catalyzed condensation of oxalacetate and erythrose 4-phosphate proceeds at room temperature and neutral pH. Oxaloacetic Acid 35-46 complement C2 Homo sapiens 4-7 1254579-3 1976 A pure preparation of citrate synthase was obtained from a crude fraction of rat heart by the specific elution of the enzyme from the Sepharose-"ATP" with the dead end complex-forming substrates, oxalacetate and CoA. Oxaloacetic Acid 197-208 citrate synthase Rattus norvegicus 22-38 1248128-2 1976 Phosphoenolpyruvate carboxylase catalyzes the reaction of HCO3- with phosphoenolypyruvate to give oxalacetate. Oxaloacetic Acid 98-109 phosphoenolpyruvate carboxykinase 1 Homo sapiens 0-31 23609-4 1976 The ratio of adenine nucleotides plays an important role in the control of citrate-synthase activity in brain, where the oxaloacetate control is not as significant as in liver. Oxaloacetic Acid 121-133 citrate synthase Rattus norvegicus 75-91 16659259-3 1975 The range in concentration of oxaloacetic acid needed for maximum phosphoenolpyruvate carboxykinase activity was 5 to 10 mm, and the Km for HCO(3) (-) in the exchange of (14)CO(2) into oxaloacetic acid was 26.8 mm.Changes in the activity of PEP carboxykinase and PEP carboxylase in berries were studied at weekly intervals throughout fruit development. Oxaloacetic Acid 30-46 phosphoenolpyruvate carboxykinase 1 Homo sapiens 241-258 4447613-3 1974 The reaction pathway for the decarboxylation of oxaloacetate, catalysed by pig liver pyruvate carboxylase, was studied in the presence of saturating concentrations of K(+) and acetyl-CoA. Oxaloacetic Acid 48-60 pyruvate carboxylase Sus scrofa 85-105 16742816-4 1973 The brain citrate synthase from 14-day-old rats had a K(m) for oxaloacetate of 2.38mum and for acetyl-CoA of 16.9mum, and a V(max.) Oxaloacetic Acid 63-75 citrate synthase Rattus norvegicus 10-26 19396987-6 1974 (b) Quinolinate, an inhibitor of phosphoenolpyruvate carboxylase (GTP: oxaloacetate carboxylyase, transphosphorylating, EC 4.1.1.32), caused a several-fold increase in the oxaloacetate concentration but inhibited lactate production from pyruvate; this was accompanied by an increased reduction of mitochondrial pyridine nucleotides. Oxaloacetic Acid 71-83 phosphoenolpyruvate carboxykinase 1 Homo sapiens 33-64 16592125-1 1973 Isolated mesophyll cells from leaves of plants that use the C(4) dicarboxylic acid pathway of CO(2) fixation have been used to demonstrate that oxaloacetic acid reduction to malic acid is coupled to the photochemical evolution of oxygen through the presumed production of NADPH. Oxaloacetic Acid 144-160 2,4-dienoyl-CoA reductase 1 Homo sapiens 272-277 4354855-1 1973 An immobilized three-enzyme system, malate dehydrogenase (EC 1.1.1.37)-citrate synthase (EC 4.1.3.7)-lactate dehydrogenase (EC 1.1.1.27), was investigated as a model for the rate of oxalacetate production and utilization in mitochondria. Oxaloacetic Acid 182-193 malic enzyme 1 Homo sapiens 36-56 4354855-1 1973 An immobilized three-enzyme system, malate dehydrogenase (EC 1.1.1.37)-citrate synthase (EC 4.1.3.7)-lactate dehydrogenase (EC 1.1.1.27), was investigated as a model for the rate of oxalacetate production and utilization in mitochondria. Oxaloacetic Acid 182-193 citrate synthase Homo sapiens 71-87 4725035-15 1973 The results suggest that the metabolism of pyruvate via pyruvate carboxylase in brain mitochondria is regulated, in part, by the intramitochondrial concentrations of pyruvate, oxaloacetate and the ATP:ADP ratio. Oxaloacetic Acid 176-188 pyruvate carboxylase Rattus norvegicus 56-76 5158897-11 1971 They also support the view that oxaloacetate for citrate synthesis is preferentially formed from pyruvate through pyruvate carboxylase rather than malate through malate dehydrogenase and that the mitochondrial metabolism of citrate in fat-cells is restricted. Oxaloacetic Acid 32-44 pyruvate carboxylase Homo sapiens 114-134 5053347-0 1972 Isomeric type of oxaloacetic acid produced from unnatural (-)-tartaric acid by fumarate hydratase. Oxaloacetic Acid 17-33 fumarate hydratase Homo sapiens 79-97 4354325-10 1972 In particular, pyruvate carboxylase may be present in insect flight muscle for the provision of oxaloacetate to support the large increase in activity of the tricarboxylic acid cycle which occurs when an insect takes flight. Oxaloacetic Acid 96-108 pyruvate carboxylase Homo sapiens 15-35 4337430-0 1972 Kinetic determination of malate dehydrogenase activity eliminating problems due to spontaneous conversion of oxaloacetate to pyruvate. Oxaloacetic Acid 109-121 malic enzyme 1 Homo sapiens 25-45 5158897-11 1971 They also support the view that oxaloacetate for citrate synthesis is preferentially formed from pyruvate through pyruvate carboxylase rather than malate through malate dehydrogenase and that the mitochondrial metabolism of citrate in fat-cells is restricted. Oxaloacetic Acid 32-44 malic enzyme 1 Homo sapiens 162-182 5158898-5 1971 Mitochondria prepared from fat-cells exposed to insulin put out more citrate than non-insulin-treated controls under conditions where the oxaloacetate moiety of citrate was formed from pyruvate by pyruvate carboxylase and under conditions where it was formed from malate. Oxaloacetic Acid 138-150 insulin Homo sapiens 48-55 5820645-4 1969 Measurements of the Michaelis constants for the substrates of citrate synthase gave values of 16mum for acetyl-CoA and 2mum for oxaloacetate. Oxaloacetic Acid 128-140 citrate synthase Rattus norvegicus 62-78 6049400-0 1967 Formation of oxaloacetate from unnatural (-)-tartrate by fumarate hydratase. Oxaloacetic Acid 13-25 fumarate hydratase Homo sapiens 57-75 5801676-3 1969 The carboxylation of pyruvate to oxaloacetate by pyruvate carboxylase in guinea-pig liver mitochondria was determined by measuring the amount of (14)C from H(14)CO(3) (-) fixed into organic acids in the presence of pyruvate, ATP, Mg(2+) and P(i). Oxaloacetic Acid 33-45 pyruvate carboxylase, mitochondrial Cavia porcellus 49-69 5637702-2 1968 Formation of oxalacetate from unnatural (--)-tartrate by fumarate hydratase. Oxaloacetic Acid 13-24 fumarate hydratase Homo sapiens 57-75 34040085-0 2021 Oxaloacetate treatment preserves motor function in SOD1G93A mice and normalizes select neuroinflammation-related parameters in the spinal cord. Oxaloacetic Acid 0-12 superoxide dismutase 1, soluble Mus musculus 51-55 14564711-6 1967 Consequently, the pyruvate carboxylase in adipose tissue both generates mitochondrial oxaloacetate for the citrate cleavage pathway and supplies soluble NADPH for the conversion of acetyl-CoA to fatty acid. Oxaloacetic Acid 86-98 pyruvate carboxylase Rattus norvegicus 18-38 14340063-12 1965 The results indicate that the activation of pyruvate carboxylase by acyl-coenzyme A discovered by Utter & Keech (1963) in purified enzyme preparations also occurs in crude tissue homogenates and can play a part in the control of oxaloacetate synthesis and gluconeogenesis. Oxaloacetic Acid 233-245 pyruvate carboxylase Rattus norvegicus 44-64 34040085-3 2021 Therefore, we treated the ALS model superoxide dismutase 1 (SOD1) G93A mice with oxaloacetate and evaluated their neuromuscular function and lifespan. Oxaloacetic Acid 81-93 superoxide dismutase 1, soluble Mus musculus 36-58 34040085-3 2021 Therefore, we treated the ALS model superoxide dismutase 1 (SOD1) G93A mice with oxaloacetate and evaluated their neuromuscular function and lifespan. Oxaloacetic Acid 81-93 superoxide dismutase 1, soluble Mus musculus 60-64 34040085-9 2021 Similarly, the altered expression level of total NF-kappaB protein returned to that of wild-type mice with oxaloacetate treatment. Oxaloacetic Acid 107-119 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 49-58 34040085-10 2021 These results suggest that the beneficial effects of oxaloacetate treatment in SOD1G93A mice may reflect the effects on neuroinflammation or bioenergetic stress. Oxaloacetic Acid 53-65 superoxide dismutase 1, soluble Mus musculus 79-83 33982576-5 2021 Decreased glycolysis and citric cycle activity impair BCAA transamination to branched-chain keto acids (BCKAs) due to decreased supply of amino group acceptors (alpha-ketoglutarate, pyruvate, and oxaloacetate); increased fatty acid oxidation inhibits flux of BCKA through BCKA dehydrogenase due to increased supply of NADH and acyl-CoAs. Oxaloacetic Acid 196-208 AT-rich interaction domain 4B Homo sapiens 54-58 33691969-2 2021 Malonyl CoA is an important intermediate in anthocyanin synthesis, and citrate, formed by citrate synthase (CS) catalysing oxaloacetate, is the precursor for the formation of malonyl-CoA. Oxaloacetic Acid 123-135 sperm mitochondria-associated cysteine-rich protein Mus musculus 108-110 33289792-1 2021 At the junction between the glycolysis and the tricarboxylic acid cycle-as well as various other metabolic pathways-lies the phosphoenolpyruvate (PEP)-pyruvate-oxaloacetate node (PPO-node). Oxaloacetic Acid 160-172 protoporphyrinogen oxidase Homo sapiens 179-182 33931119-1 2021 Pyruvate carboxylase (PC) is a mitochondrial enzyme that catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate (OAA), serving to replenish the tricarboxylic acid (TCA) cycle. Oxaloacetic Acid 114-126 pyruvate carboxylase Homo sapiens 0-20 33931119-1 2021 Pyruvate carboxylase (PC) is a mitochondrial enzyme that catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate (OAA), serving to replenish the tricarboxylic acid (TCA) cycle. Oxaloacetic Acid 114-126 pyruvate carboxylase Homo sapiens 22-24 33931119-1 2021 Pyruvate carboxylase (PC) is a mitochondrial enzyme that catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate (OAA), serving to replenish the tricarboxylic acid (TCA) cycle. Oxaloacetic Acid 128-131 pyruvate carboxylase Homo sapiens 0-20 33931119-1 2021 Pyruvate carboxylase (PC) is a mitochondrial enzyme that catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate (OAA), serving to replenish the tricarboxylic acid (TCA) cycle. Oxaloacetic Acid 128-131 pyruvate carboxylase Homo sapiens 22-24 33463886-1 2021 Nitrilase 2 (Nit2) is a representative member of the nitrilase superfamily that catalyzes the hydrolysis of alpha-ketosuccinamate into oxaloacetate. Oxaloacetic Acid 135-147 nitrilase family member 2 Homo sapiens 0-11 33463886-1 2021 Nitrilase 2 (Nit2) is a representative member of the nitrilase superfamily that catalyzes the hydrolysis of alpha-ketosuccinamate into oxaloacetate. Oxaloacetic Acid 135-147 nitrilase family member 2 Homo sapiens 13-17 34056345-3 2021 Using the nicotinamide adenine dinucleotide (NADH)-oxaloacetic acid with the enzyme of malate dehydrogenase as an example, mixtures of different reagent concentrations were characterized to extract the ratio of remaining concentrations between NAD+ and NADH. Oxaloacetic Acid 51-67 malic enzyme 2 Homo sapiens 87-107 4393782-14 1970 Pathways whereby oxaloacetate generated in the cytoplasm during fatty acid synthesis by ATP-citrate lyase may be returned to mitochondria for further citrate synthesis are discussed. Oxaloacetic Acid 17-29 ATP citrate lyase Rattus norvegicus 88-105 33880999-1 2021 Pyruvate carboxylase (PC) is an enzyme catalyzing the conversion of pyruvate to oxaloacetate, which possesses anaplerotic role in cellular metabolism. Oxaloacetic Acid 80-92 pyruvate carboxylase Homo sapiens 0-20 33880999-1 2021 Pyruvate carboxylase (PC) is an enzyme catalyzing the conversion of pyruvate to oxaloacetate, which possesses anaplerotic role in cellular metabolism. Oxaloacetic Acid 80-92 pyruvate carboxylase Homo sapiens 22-24 32710115-1 2021 The chloroplastic 2-oxaloacetate/malate transporter (OMT1 or DiT1) takes part in the malate valve that protects chloroplasts from excessive redox poise through export of malate and import of oxaloacetate (OAA). Oxaloacetic Acid 20-32 anthranilic acid methyltransferase 1 Zea mays 53-57 33282912-2 2020 Within the cytosol, citrate is cleaved by ATP citrate lyase (ACLY) into oxaloacetate (OAA) and acetyl-CoA; OAA can be used for neoglucogenesis or in the TCA cycle, while acetyl-CoA is the precursor of some biosynthetic processes, including the synthesis of fatty acids. Oxaloacetic Acid 72-84 ATP-citrate synthase Cricetulus griseus 42-59 33274941-5 2021 d-Asp is very abundant at the embryonic stage, while it strongly decreases after birth because of the expression of d-aspartate oxidase (Ddo) enzyme, which catalyzes the oxidation of this d-amino acid into oxaloacetate, ammonium, and hydrogen peroxide. Oxaloacetic Acid 206-218 D-aspartate oxidase Homo sapiens 116-135 33274941-5 2021 d-Asp is very abundant at the embryonic stage, while it strongly decreases after birth because of the expression of d-aspartate oxidase (Ddo) enzyme, which catalyzes the oxidation of this d-amino acid into oxaloacetate, ammonium, and hydrogen peroxide. Oxaloacetic Acid 206-218 D-aspartate oxidase Homo sapiens 137-140 33334880-1 2021 Acetylation is known to regulate the activity of cytosolic phosphoenolpyruvate carboxykinase (PCK1), a key enzyme in gluconeogenesis, by promoting the reverse reaction of the enzyme (converting phosphoenolpyruvate to oxaloacetate). Oxaloacetic Acid 217-229 phosphoenolpyruvate carboxykinase 1 Homo sapiens 94-98 32436613-1 2020 Cytosolic malate dehydrogenase (MDH) is a key enzyme that regulates the interconversion between malate and oxaloacetate (OAA). Oxaloacetic Acid 107-119 malate dehydrogenase, cytoplasmic Zea mays 32-35 32436613-1 2020 Cytosolic malate dehydrogenase (MDH) is a key enzyme that regulates the interconversion between malate and oxaloacetate (OAA). Oxaloacetic Acid 121-124 malate dehydrogenase, cytoplasmic Zea mays 32-35 32436613-5 2020 Enzymatic assays demonstrated that ZmMDH4 predominantly catalyzes the conversion from OAA to malate. Oxaloacetic Acid 86-89 malate dehydrogenase, cytoplasmic Zea mays 35-41 33282912-2 2020 Within the cytosol, citrate is cleaved by ATP citrate lyase (ACLY) into oxaloacetate (OAA) and acetyl-CoA; OAA can be used for neoglucogenesis or in the TCA cycle, while acetyl-CoA is the precursor of some biosynthetic processes, including the synthesis of fatty acids. Oxaloacetic Acid 72-84 ATP-citrate synthase Cricetulus griseus 61-65 33282912-2 2020 Within the cytosol, citrate is cleaved by ATP citrate lyase (ACLY) into oxaloacetate (OAA) and acetyl-CoA; OAA can be used for neoglucogenesis or in the TCA cycle, while acetyl-CoA is the precursor of some biosynthetic processes, including the synthesis of fatty acids. Oxaloacetic Acid 86-89 ATP-citrate synthase Cricetulus griseus 42-59 33282912-2 2020 Within the cytosol, citrate is cleaved by ATP citrate lyase (ACLY) into oxaloacetate (OAA) and acetyl-CoA; OAA can be used for neoglucogenesis or in the TCA cycle, while acetyl-CoA is the precursor of some biosynthetic processes, including the synthesis of fatty acids. Oxaloacetic Acid 86-89 ATP-citrate synthase Cricetulus griseus 61-65 32722640-5 2020 The increased levels of fumaric acid, malic acid, oxaloacetic acid and citric acid related to the citric acid cycle pathway after alpha-MSH treatment suggested enhanced energy metabolism. Oxaloacetic Acid 50-66 STAM binding protein Mus musculus 130-139 33282912-2 2020 Within the cytosol, citrate is cleaved by ATP citrate lyase (ACLY) into oxaloacetate (OAA) and acetyl-CoA; OAA can be used for neoglucogenesis or in the TCA cycle, while acetyl-CoA is the precursor of some biosynthetic processes, including the synthesis of fatty acids. Oxaloacetic Acid 107-110 ATP-citrate synthase Cricetulus griseus 42-59 33282912-2 2020 Within the cytosol, citrate is cleaved by ATP citrate lyase (ACLY) into oxaloacetate (OAA) and acetyl-CoA; OAA can be used for neoglucogenesis or in the TCA cycle, while acetyl-CoA is the precursor of some biosynthetic processes, including the synthesis of fatty acids. Oxaloacetic Acid 107-110 ATP-citrate synthase Cricetulus griseus 61-65 33109566-1 2020 BACKGROUND/AIM: Pyruvate carboxylase (PC) is a major anaplerotic enzyme for generating oxaloacetate for the TCA cycle and also a key enzyme in gluconeogenesis, de novo fatty acid and amino acid synthesis in normal cells. Oxaloacetic Acid 87-99 pyruvate carboxylase Homo sapiens 16-36 33178234-8 2020 There was evidence of 13C labeling of aspartate indicating 13CO2 fixation into oxaloacetate by PEPC and conversion to aspartate by the endogenous aspartate aminotransferase activity. Oxaloacetic Acid 79-91 phosphoenolpyruvate carboxylase 1 Zea mays 95-99 32801864-1 2020 Purpose: Citrate synthase (CS) is a rate-limiting enzyme in the citrate cycle and is capable of catalyzing oxaloacetate and acetyl-CoA to citrate. Oxaloacetic Acid 107-119 citrate synthase Homo sapiens 9-25 32801864-1 2020 Purpose: Citrate synthase (CS) is a rate-limiting enzyme in the citrate cycle and is capable of catalyzing oxaloacetate and acetyl-CoA to citrate. Oxaloacetic Acid 107-119 citrate synthase Homo sapiens 27-29 32651957-5 2020 These allele-specific changes in transcriptional regulation lead to increased expression of gluconeogenesis-related genes (PCK1, G6PC and PPARGC1A) and their downstream metabolites (oxaloacetate and beta-D-fructose 2,6-bisphosphate). Oxaloacetic Acid 182-194 phosphoenolpyruvate carboxykinase 1 Homo sapiens 123-127 32651957-5 2020 These allele-specific changes in transcriptional regulation lead to increased expression of gluconeogenesis-related genes (PCK1, G6PC and PPARGC1A) and their downstream metabolites (oxaloacetate and beta-D-fructose 2,6-bisphosphate). Oxaloacetic Acid 182-194 glucose-6-phosphatase catalytic subunit 1 Homo sapiens 129-133 32651957-5 2020 These allele-specific changes in transcriptional regulation lead to increased expression of gluconeogenesis-related genes (PCK1, G6PC and PPARGC1A) and their downstream metabolites (oxaloacetate and beta-D-fructose 2,6-bisphosphate). Oxaloacetic Acid 182-194 PPARG coactivator 1 alpha Homo sapiens 138-146 32619986-3 2020 The authors tested a new treatment targeting removal of CNS glutamate into the blood circulation by injection of the blood glutamate scavengers (BGSs) recombinant enzyme glutamate-oxaloacetate transaminase (rGOT1) and its cosubstrate oxaloacetic acid (OxAc). Oxaloacetic Acid 180-192 glutamic-oxaloacetic transaminase 1 Rattus norvegicus 207-212 32619986-3 2020 The authors tested a new treatment targeting removal of CNS glutamate into the blood circulation by injection of the blood glutamate scavengers (BGSs) recombinant enzyme glutamate-oxaloacetate transaminase (rGOT1) and its cosubstrate oxaloacetic acid (OxAc). Oxaloacetic Acid 234-250 glutamic-oxaloacetic transaminase 1 Rattus norvegicus 207-212 32619986-3 2020 The authors tested a new treatment targeting removal of CNS glutamate into the blood circulation by injection of the blood glutamate scavengers (BGSs) recombinant enzyme glutamate-oxaloacetate transaminase (rGOT1) and its cosubstrate oxaloacetic acid (OxAc). Oxaloacetic Acid 252-256 glutamic-oxaloacetic transaminase 1 Rattus norvegicus 207-212 32671027-3 2020 Expression cassettes for three enzymes converting oxaloacetate to SA in the cytosol ("SA module") were integrated into the genome of UBR2 CBS-DHA, an optimized CEN.PK derivative. Oxaloacetic Acid 50-62 putative ubiquitin-protein ligase UBR2 Saccharomyces cerevisiae S288C 133-137 32828504-3 2020 Pyruvate carboxylase catalyzes oxaloacetate synthesis and connects gluconeogenesis from lactate and fatty acid metabolism. Oxaloacetic Acid 31-43 pyruvate carboxylase Bos taurus 0-20 33013394-3 2020 Therefore, modulating TLR2 signaling can be an effective treatment strategy against MS. Oleanolic acid acetate (OAA) has antiinflammatory and immunomodulatory effects. Oxaloacetic Acid 112-115 toll-like receptor 2 Mus musculus 22-26 32849657-9 2020 MICA expression was reduced by inhibitors of mitochondrial function, FCCP and etomoxir e.g., and depended on conversion of citrate to acetyl-CoA and oxaloacetate by ATP citrate lyase, which was also observed in several cancer cell types. Oxaloacetic Acid 149-161 MHC class I polypeptide-related sequence A Homo sapiens 0-4 32849657-9 2020 MICA expression was reduced by inhibitors of mitochondrial function, FCCP and etomoxir e.g., and depended on conversion of citrate to acetyl-CoA and oxaloacetate by ATP citrate lyase, which was also observed in several cancer cell types. Oxaloacetic Acid 149-161 ATP citrate lyase Homo sapiens 165-182 31675964-10 2019 We investigated ATP citrate lyase (ACLY) because it cleaves citrate into oxaloacetate and acetyl CoA. Oxaloacetic Acid 73-85 ATP citrate lyase Mus musculus 16-33 31953260-8 2020 Suppression of mitochondrial complex II by Atpenin A5 or oxaloacetic acid reverted the differentiation potential of Scd1-deficient preadipocytes to white adipocytes. Oxaloacetic Acid 57-73 stearoyl-Coenzyme A desaturase 1 Mus musculus 116-120 31873304-6 2020 ACLY with acetyl-CoA and oxaloacetate products shows the products bound in the ASH domain, with an additional oxaloacetate in the CSH domain, which could function in ACLY autoinhibition. Oxaloacetic Acid 25-37 ATP citrate lyase Homo sapiens 0-4 31873304-6 2020 ACLY with acetyl-CoA and oxaloacetate products shows the products bound in the ASH domain, with an additional oxaloacetate in the CSH domain, which could function in ACLY autoinhibition. Oxaloacetic Acid 25-37 ATP citrate lyase Homo sapiens 166-170 31873304-6 2020 ACLY with acetyl-CoA and oxaloacetate products shows the products bound in the ASH domain, with an additional oxaloacetate in the CSH domain, which could function in ACLY autoinhibition. Oxaloacetic Acid 110-122 ATP citrate lyase Homo sapiens 0-4 31873304-6 2020 ACLY with acetyl-CoA and oxaloacetate products shows the products bound in the ASH domain, with an additional oxaloacetate in the CSH domain, which could function in ACLY autoinhibition. Oxaloacetic Acid 110-122 ATP citrate lyase Homo sapiens 166-170 32051209-2 2020 PPC combines phosphoenolpyruvate with CO2 (as HCO3 -), forming oxaloacetate. Oxaloacetic Acid 63-75 phosphoenolpyruvate carboxykinase 1 Homo sapiens 0-3 32110376-4 2020 The blood glutamate scavengers, oxaloacetate and pyruvate, degrade glutamate in the blood to its inactive metabolite, 2-ketoglutarate, by the coenzymes glutamate-oxaloacetate transaminase (GOT) and glutamate-pyruvate transaminase (GPT), respectively. Oxaloacetic Acid 32-44 glutamic--pyruvic transaminase Homo sapiens 198-229 32110376-4 2020 The blood glutamate scavengers, oxaloacetate and pyruvate, degrade glutamate in the blood to its inactive metabolite, 2-ketoglutarate, by the coenzymes glutamate-oxaloacetate transaminase (GOT) and glutamate-pyruvate transaminase (GPT), respectively. Oxaloacetic Acid 32-44 glutamic--pyruvic transaminase Homo sapiens 231-234 31538237-1 2019 The reversible oxidation of L-malate to oxaloacetate is catalyzed by NAD(H)-dependent malate dehydrogenase (MDH). Oxaloacetic Acid 40-52 malate dehydrogenase 1 Homo sapiens 108-111 31697914-1 2019 Pyruvate carboxylase (PC) is a biotin-containing enzyme that converts pyruvate to oxaloacetate. Oxaloacetic Acid 82-94 pyruvate carboxylase Homo sapiens 0-20 31697914-1 2019 Pyruvate carboxylase (PC) is a biotin-containing enzyme that converts pyruvate to oxaloacetate. Oxaloacetic Acid 82-94 pyruvate carboxylase Homo sapiens 22-24 31696211-3 2019 In this study, we investigated the significance of the associated oxaloacetate decarboxylase activity which is also catalysed by HOGA1. Oxaloacetic Acid 66-78 4-hydroxy-2-oxoglutarate aldolase 1 Homo sapiens 129-134 31675964-10 2019 We investigated ATP citrate lyase (ACLY) because it cleaves citrate into oxaloacetate and acetyl CoA. Oxaloacetic Acid 73-85 ATP citrate lyase Mus musculus 35-39 31180060-1 2019 Pyruvate carboxylase (Pyc) catalyzes formation of oxaloacetic acid from pyruvic acid by fixing one mole of CO2. Oxaloacetic Acid 50-66 pyruvate carboxylase Homo sapiens 0-20 31411782-1 2019 ATP-citrate lyase (ACLY) catalyzes production of acetyl-CoA and oxaloacetate from CoA and citrate using ATP. Oxaloacetic Acid 64-76 ATP citrate lyase Homo sapiens 19-23 30982986-10 2019 In addition, OAA-treated specimens showed the altered localization patterns of inflammatory and bone formation-related signaling molecules including CD31, F4/80, IL-6, and osteocalcin. Oxaloacetic Acid 13-16 platelet/endothelial cell adhesion molecule 1 Mus musculus 149-153 30982986-10 2019 In addition, OAA-treated specimens showed the altered localization patterns of inflammatory and bone formation-related signaling molecules including CD31, F4/80, IL-6, and osteocalcin. Oxaloacetic Acid 13-16 adhesion G protein-coupled receptor E1 Mus musculus 155-160 30982986-10 2019 In addition, OAA-treated specimens showed the altered localization patterns of inflammatory and bone formation-related signaling molecules including CD31, F4/80, IL-6, and osteocalcin. Oxaloacetic Acid 13-16 interleukin 6 Mus musculus 162-166 30982986-10 2019 In addition, OAA-treated specimens showed the altered localization patterns of inflammatory and bone formation-related signaling molecules including CD31, F4/80, IL-6, and osteocalcin. Oxaloacetic Acid 13-16 bone gamma-carboxyglutamate protein 2 Mus musculus 172-183 31422819-7 2019 GOT2 encodes the mitochondrial glutamate oxaloacetate transaminase. Oxaloacetic Acid 41-53 glutamatic-oxaloacetic transaminase 2, mitochondrial Mus musculus 0-4 31180060-1 2019 Pyruvate carboxylase (Pyc) catalyzes formation of oxaloacetic acid from pyruvic acid by fixing one mole of CO2. Oxaloacetic Acid 50-66 pyruvate carboxylase Homo sapiens 22-25 30663275-8 2019 Administration of OAA significantly reduced the extent of liver injury in the LPVL model with lower levels of alanine aminotransferase (ALT; P < 0.01), aspartate aminotransferase (AST; P < 0.01), and reduced liver necrosis (P < 0.05). Oxaloacetic Acid 18-21 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 155-181 31019471-1 2019 The Citrate Lyase (ACL) is the main cytosolic enzyme that converts the citrate exported from mitochondria by the SLC25A1 carrier in Acetyl Coenzyme A (acetyl-CoA) and oxaloacetate. Oxaloacetic Acid 167-179 solute carrier family 25 member 1 Homo sapiens 113-120 30663275-8 2019 Administration of OAA significantly reduced the extent of liver injury in the LPVL model with lower levels of alanine aminotransferase (ALT; P < 0.01), aspartate aminotransferase (AST; P < 0.01), and reduced liver necrosis (P < 0.05). Oxaloacetic Acid 18-21 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 183-186 30944472-1 2019 ATP-citrate lyase (ACLY) is a central metabolic enzyme and catalyses the ATP-dependent conversion of citrate and coenzyme A (CoA) to oxaloacetate and acetyl-CoA1-5. Oxaloacetic Acid 133-145 ATP citrate lyase Homo sapiens 0-17 30944472-1 2019 ATP-citrate lyase (ACLY) is a central metabolic enzyme and catalyses the ATP-dependent conversion of citrate and coenzyme A (CoA) to oxaloacetate and acetyl-CoA1-5. Oxaloacetic Acid 133-145 ATP citrate lyase Homo sapiens 19-23 30944476-1 2019 Across different kingdoms of life, ATP citrate lyase (ACLY, also known as ACL) catalyses the ATP-dependent and coenzyme A (CoA)-dependent conversion of citrate, a metabolic product of the Krebs cycle, to oxaloacetate and the high-energy biosynthetic precursor acetyl-CoA1. Oxaloacetic Acid 204-216 ATP citrate lyase Homo sapiens 35-52 30944476-1 2019 Across different kingdoms of life, ATP citrate lyase (ACLY, also known as ACL) catalyses the ATP-dependent and coenzyme A (CoA)-dependent conversion of citrate, a metabolic product of the Krebs cycle, to oxaloacetate and the high-energy biosynthetic precursor acetyl-CoA1. Oxaloacetic Acid 204-216 ATP citrate lyase Homo sapiens 54-58 30944476-1 2019 Across different kingdoms of life, ATP citrate lyase (ACLY, also known as ACL) catalyses the ATP-dependent and coenzyme A (CoA)-dependent conversion of citrate, a metabolic product of the Krebs cycle, to oxaloacetate and the high-energy biosynthetic precursor acetyl-CoA1. Oxaloacetic Acid 204-216 cytochrome c oxidase assembly factor 1 Homo sapiens 267-271 30385511-4 2018 We confirmed decades-old reports that oxaloacetate (OAA) inhibits succinate dehydrogenase (SDH). Oxaloacetic Acid 38-50 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 66-89 30794680-2 2019 Citrate synthase from M. sedula (MsCS) is an enzyme involved in the first step of the incomplete TCA/glyoxylate cycle by converting oxaloacetate and acetyl-CoA into citrate and coenzyme A. Oxaloacetic Acid 132-144 citrate synthase Metallosphaera sedula 0-16 30611567-2 2019 The citrate synthase from M. sedula (MsCS) is an enzyme involved in the first step of the incomplete TCA cycle, catalyzing the conversion of oxaloacetate and acetyl-CoA into citrate and coenzyme A. Oxaloacetic Acid 141-153 citrate synthase Metallosphaera sedula 4-20 30638660-2 2019 The 3-HP/4-HB cycle in M. sedula is associated with central metabolism, and malate dehydrogenase (MDH) is an enzyme involved in the central metabolism that converts malate to oxaloacetate. Oxaloacetic Acid 175-187 NADP-dependent malic enzyme Metallosphaera sedula 76-96 30638660-2 2019 The 3-HP/4-HB cycle in M. sedula is associated with central metabolism, and malate dehydrogenase (MDH) is an enzyme involved in the central metabolism that converts malate to oxaloacetate. Oxaloacetic Acid 175-187 NADP-dependent malic enzyme Metallosphaera sedula 98-101 30045381-1 2018 Pyruvate carboxylase (PC) is a biotin-containing enzyme that is responsible for the adenosine triphosphate-dependent carboxylation of pyruvate to oxaloacetate, a key intermediate in the tricarboxylic acid cycle. Oxaloacetic Acid 146-158 pyruvate carboxylase Homo sapiens 0-20 30045381-1 2018 Pyruvate carboxylase (PC) is a biotin-containing enzyme that is responsible for the adenosine triphosphate-dependent carboxylation of pyruvate to oxaloacetate, a key intermediate in the tricarboxylic acid cycle. Oxaloacetic Acid 146-158 pyruvate carboxylase Homo sapiens 22-24 30385511-4 2018 We confirmed decades-old reports that oxaloacetate (OAA) inhibits succinate dehydrogenase (SDH). Oxaloacetic Acid 38-50 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 91-94 30385511-4 2018 We confirmed decades-old reports that oxaloacetate (OAA) inhibits succinate dehydrogenase (SDH). Oxaloacetic Acid 52-55 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 66-89 30385511-4 2018 We confirmed decades-old reports that oxaloacetate (OAA) inhibits succinate dehydrogenase (SDH). Oxaloacetic Acid 52-55 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 91-94 30385511-11 2018 In summary, our findings, taken together, support a mechanism (detailed within) wherein succinate-energized respiration as a function of increasing [ADP] is initially increased by [ADP]-dependent effects on membrane potential but subsequently decreased at higher [ADP] by inhibition of succinate dehydrogenase by OAA. Oxaloacetic Acid 313-316 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 286-309 30193097-3 2018 Under high glucose, p300-dependent hyperacetylation of PCK1 did not lead to protein degradation but instead increased the ability of PCK1 to perform the anaplerotic reaction, converting phosphoenolpyruvate to oxaloacetate. Oxaloacetic Acid 209-221 E1A binding protein p300 Homo sapiens 20-24 30356028-1 2018 Malate dehydrogenase plays crucial roles in energy homeostasis, plant development and cold and salt tolerance, as it mediates the reversible conversion of malate to oxaloacetate. Oxaloacetic Acid 165-177 malate dehydrogenase Malus domestica 0-20 30193097-3 2018 Under high glucose, p300-dependent hyperacetylation of PCK1 did not lead to protein degradation but instead increased the ability of PCK1 to perform the anaplerotic reaction, converting phosphoenolpyruvate to oxaloacetate. Oxaloacetic Acid 209-221 phosphoenolpyruvate carboxykinase 1 Homo sapiens 55-59 30193097-3 2018 Under high glucose, p300-dependent hyperacetylation of PCK1 did not lead to protein degradation but instead increased the ability of PCK1 to perform the anaplerotic reaction, converting phosphoenolpyruvate to oxaloacetate. Oxaloacetic Acid 209-221 phosphoenolpyruvate carboxykinase 1 Homo sapiens 133-137 29751795-9 2018 RESULTS: Inhibition of GOT1 sensitized the cancer cells to glucose deprivation, which was partially counteracted by oxaloacetate and phosphoenol pyruvate, metabolic intermediates downstream of GOT1. Oxaloacetic Acid 116-128 glutamic-oxaloacetic transaminase 1 Homo sapiens 23-27 30195238-1 2018 ATP citrate lyase (ACLY) is a cytosolic homotetrameric enzyme that catalyzes the conversion of citrate and coenzyme A (CoA) to acetyl-CoA and oxaloacetate, with the simultaneous hydrolysis of ATP to ADP and phosphate. Oxaloacetic Acid 142-154 ATP citrate lyase Homo sapiens 0-17 30195238-1 2018 ATP citrate lyase (ACLY) is a cytosolic homotetrameric enzyme that catalyzes the conversion of citrate and coenzyme A (CoA) to acetyl-CoA and oxaloacetate, with the simultaneous hydrolysis of ATP to ADP and phosphate. Oxaloacetic Acid 142-154 ATP citrate lyase Homo sapiens 19-23 29351723-8 2018 Moreover, UCP2-mediated aspartate, oxaloacetate, and malate antiport with phosphate is expected to alter metabolism of cancer cells. Oxaloacetic Acid 35-47 uncoupling protein 2 Homo sapiens 10-14 30005601-4 2018 Pyruvate carboxylase (PC) is key enzyme that converts pyruvate into oxaloacetate for utilization in gluconeogenesis and replenishment of the TCA cycle. Oxaloacetic Acid 68-80 pyruvate carboxylase Homo sapiens 0-20 30005601-4 2018 Pyruvate carboxylase (PC) is key enzyme that converts pyruvate into oxaloacetate for utilization in gluconeogenesis and replenishment of the TCA cycle. Oxaloacetic Acid 68-80 pyruvate carboxylase Homo sapiens 22-24 30050389-3 2018 Citrate is an intermediary metabolite synthesized in mitochondria, and when transported into the cytosol by the mitochondrial citrate carrier-SLC25A1-encoded protein-it is cleaved into acetyl-CoA and oxaloacetate by ATP citrate lyase (ACLY). Oxaloacetic Acid 200-212 solute carrier family 25 member 1 Homo sapiens 142-149 29655770-1 2018 Pyruvate carboxylase (PC) catalyzes the conversion of pyruvate to oxaloacetate (OAA), an important metabolic reaction in a wide range of organisms. Oxaloacetic Acid 66-78 AT695_RS12140 Staphylococcus aureus 0-20 29655770-1 2018 Pyruvate carboxylase (PC) catalyzes the conversion of pyruvate to oxaloacetate (OAA), an important metabolic reaction in a wide range of organisms. Oxaloacetic Acid 66-78 AT695_RS12140 Staphylococcus aureus 22-24 29655770-1 2018 Pyruvate carboxylase (PC) catalyzes the conversion of pyruvate to oxaloacetate (OAA), an important metabolic reaction in a wide range of organisms. Oxaloacetic Acid 80-83 AT695_RS12140 Staphylococcus aureus 0-20 29655770-1 2018 Pyruvate carboxylase (PC) catalyzes the conversion of pyruvate to oxaloacetate (OAA), an important metabolic reaction in a wide range of organisms. Oxaloacetic Acid 80-83 AT695_RS12140 Staphylococcus aureus 22-24 29655770-4 2018 To assist in efforts to find, develop, and characterize small molecule effectors of PC, a novel fixed-time assay has been developed based on the reaction of OAA with the diazonium salt, Fast Violet B (FVB), which produces a colored adduct with an absorbance maximum at 530 nm. Oxaloacetic Acid 157-160 AT695_RS12140 Staphylococcus aureus 84-86 29548885-7 2018 Interestingly, prior injection of SB 242084 (a selective 5-HT2C antagonist) into the amygdala also blocked the MK-212 effects on OAA. Oxaloacetic Acid 129-132 5-hydroxytryptamine (serotonin) receptor 2C Mus musculus 57-63 29505886-4 2018 Moreover, OAA treatment significantly decreased the elevations of IL-1beta, IL-6, TNF-alpha, TGF-beta1, and fibronectin, and the activation of the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome in the lungs of PHMG-P-treated mice. Oxaloacetic Acid 10-13 interleukin 1 beta Mus musculus 66-74 29505886-4 2018 Moreover, OAA treatment significantly decreased the elevations of IL-1beta, IL-6, TNF-alpha, TGF-beta1, and fibronectin, and the activation of the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome in the lungs of PHMG-P-treated mice. Oxaloacetic Acid 10-13 interleukin 6 Mus musculus 76-80 29505886-4 2018 Moreover, OAA treatment significantly decreased the elevations of IL-1beta, IL-6, TNF-alpha, TGF-beta1, and fibronectin, and the activation of the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome in the lungs of PHMG-P-treated mice. Oxaloacetic Acid 10-13 tumor necrosis factor Mus musculus 82-91 29505886-4 2018 Moreover, OAA treatment significantly decreased the elevations of IL-1beta, IL-6, TNF-alpha, TGF-beta1, and fibronectin, and the activation of the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome in the lungs of PHMG-P-treated mice. Oxaloacetic Acid 10-13 transforming growth factor, beta 1 Mus musculus 93-102 29505886-4 2018 Moreover, OAA treatment significantly decreased the elevations of IL-1beta, IL-6, TNF-alpha, TGF-beta1, and fibronectin, and the activation of the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome in the lungs of PHMG-P-treated mice. Oxaloacetic Acid 10-13 fibronectin 1 Mus musculus 108-119 29505886-4 2018 Moreover, OAA treatment significantly decreased the elevations of IL-1beta, IL-6, TNF-alpha, TGF-beta1, and fibronectin, and the activation of the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome in the lungs of PHMG-P-treated mice. Oxaloacetic Acid 10-13 interferon activated gene 208 Mus musculus 173-198 29505886-4 2018 Moreover, OAA treatment significantly decreased the elevations of IL-1beta, IL-6, TNF-alpha, TGF-beta1, and fibronectin, and the activation of the NOD-like receptor family, pyrin domain containing 3 (NLRP3) inflammasome in the lungs of PHMG-P-treated mice. Oxaloacetic Acid 10-13 NLR family, pyrin domain containing 3 Mus musculus 200-205 29857490-3 2018 In our study, we found that oxaloacetate (OA) effectively alleviated liver injury which was induced by hydrogen peroxide (H2O2) in vitro and carbon tetrachloride (CCl4) in vivo. Oxaloacetic Acid 28-40 C-C motif chemokine ligand 4 Homo sapiens 163-167 29751795-9 2018 RESULTS: Inhibition of GOT1 sensitized the cancer cells to glucose deprivation, which was partially counteracted by oxaloacetate and phosphoenol pyruvate, metabolic intermediates downstream of GOT1. Oxaloacetic Acid 116-128 glutamic-oxaloacetic transaminase 1 Homo sapiens 193-197 29751795-14 2018 GOT1 is crucial to provide oxaloacetate at low glucose levels, likely to maintain the redox homeostasis. Oxaloacetic Acid 27-39 glutamic-oxaloacetic transaminase 1 Homo sapiens 0-4 28942523-1 2018 The plastidic C4 Zea mays NADP-malate dehydrogenase (ZmNADP-MDH), responsible for catalysis of oxaloacetate to malate, was overexpressed in Arabidopsis thaliana to assess its impact on photosynthesis and tolerance to salinity stress. Oxaloacetic Acid 95-107 malate dehydrogenase [NADP], chloroplastic Zea mays 53-63 29643369-1 2018 Pyruvate carboxylase (PC) catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 83-95 pyruvate carboxylase Homo sapiens 0-20 29643369-1 2018 Pyruvate carboxylase (PC) catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 83-95 pyruvate carboxylase Homo sapiens 22-24 29262588-4 2017 Mitochondrial phosphoenolpyruvate carboxykinase (PEPCK-M), which is encoded by PCK2, catalyzes the conversion of oxaloacetate to phosphoenolpyruvate. Oxaloacetic Acid 113-125 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 49-56 29208641-6 2018 AOX1C is insensitive to all seven organic acids, AOX1A and AOX1D are both activated by 2-oxoglutarate, but only AOX1A is additionally activated by oxaloacetate. Oxaloacetic Acid 147-159 alternative oxidase 1C Arabidopsis thaliana 0-5 29208641-6 2018 AOX1C is insensitive to all seven organic acids, AOX1A and AOX1D are both activated by 2-oxoglutarate, but only AOX1A is additionally activated by oxaloacetate. Oxaloacetic Acid 147-159 alternative oxidase 1A Arabidopsis thaliana 112-117 29094409-2 2018 Oxaloacetate (OAA) molecules are the intermediate substrates that are transferred from the MDH to CS to carry out sequential catalysis. Oxaloacetic Acid 0-12 citrate synthase Bos taurus 98-100 29094409-2 2018 Oxaloacetate (OAA) molecules are the intermediate substrates that are transferred from the MDH to CS to carry out sequential catalysis. Oxaloacetic Acid 14-17 citrate synthase Bos taurus 98-100 30392850-1 2018 Pepck is a metabolic enzyme that participates in gluconeogenesis through the conversion of oxaloacetate into phosphoenol pyruvate. Oxaloacetic Acid 91-103 Phosphoenolpyruvate carboxykinase 1 Drosophila melanogaster 0-5 28887308-5 2017 Interestingly, the METTL12-mediated methylation inhibited CS activity and was blocked by the CS substrate oxaloacetate. Oxaloacetic Acid 106-118 citrate synthase lysine methyltransferase Homo sapiens 19-26 28887308-5 2017 Interestingly, the METTL12-mediated methylation inhibited CS activity and was blocked by the CS substrate oxaloacetate. Oxaloacetic Acid 106-118 citrate synthase Homo sapiens 58-60 28887308-5 2017 Interestingly, the METTL12-mediated methylation inhibited CS activity and was blocked by the CS substrate oxaloacetate. Oxaloacetic Acid 106-118 citrate synthase Homo sapiens 93-95 29262588-4 2017 Mitochondrial phosphoenolpyruvate carboxykinase (PEPCK-M), which is encoded by PCK2, catalyzes the conversion of oxaloacetate to phosphoenolpyruvate. Oxaloacetic Acid 113-125 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 79-83 28538181-3 2017 To investigate the mechanism mediating the effect of fumarase-related metabolites on hypertension, we considered the pathway in which L-malate can be converted to oxaloacetate, aspartate, argininosuccinate, and L-arginine, the substrate of nitric oxide (NO) synthase. Oxaloacetic Acid 163-175 fumarate hydratase Rattus norvegicus 53-61 28809118-5 2017 Our metabolomics analysis indicates that glutamine is the major source of oxaloacetate in S2-013.Neo and S2-013.MUC1 cells, where oxaloacetate is converted to aspartate, an important metabolite for pyrimidine nucleotide biosynthesis. Oxaloacetic Acid 74-86 mucin 1, cell surface associated Homo sapiens 112-116 27390019-7 2017 The disruptive effects of a general inhibitor of excitatory amino acid transport or TNFalpha, a pro-inflammatory mediator of Abeta action, were also reversed by oxaloacetate. Oxaloacetic Acid 161-173 tumor necrosis factor Rattus norvegicus 84-92 28166201-3 2017 Here we show that mitochondrial phosphoenolpyruvate carboxykinase (PCK2), the hub molecule linking tricarboxylic acid (TCA) cycle, glycolysis and gluconeogenesis by conversion of mitochondrial oxaloacetate (OAA) to phosphoenolpyruvate, regulates glucose carbon flow direction in stem-like cells that repopulate tumors (tumor-repopulating cells (TRCs)). Oxaloacetic Acid 193-205 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 67-71 28166201-3 2017 Here we show that mitochondrial phosphoenolpyruvate carboxykinase (PCK2), the hub molecule linking tricarboxylic acid (TCA) cycle, glycolysis and gluconeogenesis by conversion of mitochondrial oxaloacetate (OAA) to phosphoenolpyruvate, regulates glucose carbon flow direction in stem-like cells that repopulate tumors (tumor-repopulating cells (TRCs)). Oxaloacetic Acid 207-210 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 67-71 28322963-0 2017 The effect of oxaloacetic acid on tyrosinase activity and structure: Integration of inhibition kinetics with docking simulation. Oxaloacetic Acid 14-30 tyrosinase Homo sapiens 34-44 28606087-1 2017 BACKGROUND: Aspartate, which is converted from oxaloacetate (OAA) by aspartate aminotransferase, is considered an important precursor for purine salvage and pyrimidine de novo biosynthesis, and is thus indispensable for the growth of Plasmodium parasites at the asexual blood stages. Oxaloacetic Acid 47-59 PBANKA_030230 Plasmodium berghei ANKA 69-95 28606087-1 2017 BACKGROUND: Aspartate, which is converted from oxaloacetate (OAA) by aspartate aminotransferase, is considered an important precursor for purine salvage and pyrimidine de novo biosynthesis, and is thus indispensable for the growth of Plasmodium parasites at the asexual blood stages. Oxaloacetic Acid 61-64 PBANKA_030230 Plasmodium berghei ANKA 69-95 28413446-3 2017 We down-regulated the expression of phosphoenolpyruvate carboxylase (PEPC), which catalyzes the formation of oxaloacetate from phosphoenolpyruvate and regulates carbon flux. Oxaloacetic Acid 109-121 uncharacterized protein Chlamydomonas reinhardtii 36-67 28413446-3 2017 We down-regulated the expression of phosphoenolpyruvate carboxylase (PEPC), which catalyzes the formation of oxaloacetate from phosphoenolpyruvate and regulates carbon flux. Oxaloacetic Acid 109-121 uncharacterized protein Chlamydomonas reinhardtii 69-73 28314989-7 2017 GOT1 is responsible for the conversion of glutamine-derived aspartate into OAA, which subsequently can be converted into malate and pyruvate. Oxaloacetic Acid 75-78 glutamic-oxaloacetic transaminase 1 Homo sapiens 0-4 27989324-1 2017 MDH2 encodes mitochondrial malate dehydrogenase (MDH), which is essential for the conversion of malate to oxaloacetate as part of the proper functioning of the Krebs cycle. Oxaloacetic Acid 106-118 malate dehydrogenase 2 Homo sapiens 0-4 27780757-4 2017 In this work we hypothesized that the conversion of oxaloacetate (OAA) to phosphoenolpyruvate (PEP) could be improved by a controlled expression of the human mitochondrial GTP-dependent PEP carboxykinase. Oxaloacetic Acid 52-64 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 186-203 27780757-4 2017 In this work we hypothesized that the conversion of oxaloacetate (OAA) to phosphoenolpyruvate (PEP) could be improved by a controlled expression of the human mitochondrial GTP-dependent PEP carboxykinase. Oxaloacetic Acid 66-69 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 186-203 27890529-5 2017 Strong PC suppression lowered glucose incorporation into downstream metabolites of oxaloacetate, the product of the PC reaction, including malate, citrate and aspartate. Oxaloacetic Acid 83-95 pyruvate carboxylase Homo sapiens 7-9 27890529-5 2017 Strong PC suppression lowered glucose incorporation into downstream metabolites of oxaloacetate, the product of the PC reaction, including malate, citrate and aspartate. Oxaloacetic Acid 83-95 pyruvate carboxylase Homo sapiens 116-118 27746301-2 2017 It was generally thought that the AOX pathway protects photosystems by dissipating excess reducing equivalents exported from chloroplasts through the malate/oxaloacetate (Mal/OAA) shuttle and thus preventing the over-reduction of chloroplasts. Oxaloacetic Acid 157-169 alternative oxidase 2 Arabidopsis thaliana 34-37 27451147-11 2016 Incubation of KRAS mutant CRC cells with knockdown of SLC25A22 with aspartate increased proliferation and reduced apoptosis, which required GOT1, indicating that oxaloacetate is required for cell survival. Oxaloacetic Acid 162-174 KRAS proto-oncogene, GTPase Homo sapiens 14-18 27816553-3 2017 Additionally, OAA inhibited serum and potassium deprivation-induced caspase 3 activation. Oxaloacetic Acid 14-17 caspase 3 Homo sapiens 68-77 27816553-5 2017 Clearly, different from ASC-CM-induced neuroprotection, OAA-induced neuroprotection was Akt- independent but JNK-dependent. Oxaloacetic Acid 56-59 mitogen-activated protein kinase 8 Homo sapiens 109-112 29055942-8 2017 Oxaloacetate was found as an additional substrate of EAAT3. Oxaloacetic Acid 0-12 solute carrier family 1 member 1 Homo sapiens 53-58 27769451-2 2016 Our biosensing approach provides an especial and significant detection mechanism: CS can catalyze the essential condensation reaction between acetyl-coenzyme A (Ac-CoA) and oxaloacetate (OAA) to form citrate and CoA; then, in the presence of Ag(I), CoA-Ag(I) CP can be in situ formed because of the strong complexation ability of thiol groups of CoA toward Ag(I). Oxaloacetic Acid 173-185 citrate synthase Homo sapiens 82-84 27769451-2 2016 Our biosensing approach provides an especial and significant detection mechanism: CS can catalyze the essential condensation reaction between acetyl-coenzyme A (Ac-CoA) and oxaloacetate (OAA) to form citrate and CoA; then, in the presence of Ag(I), CoA-Ag(I) CP can be in situ formed because of the strong complexation ability of thiol groups of CoA toward Ag(I). Oxaloacetic Acid 187-190 citrate synthase Homo sapiens 82-84 27451147-11 2016 Incubation of KRAS mutant CRC cells with knockdown of SLC25A22 with aspartate increased proliferation and reduced apoptosis, which required GOT1, indicating that oxaloacetate is required for cell survival. Oxaloacetic Acid 162-174 solute carrier family 25 member 22 Homo sapiens 54-62 27451147-12 2016 Decreased levels of oxaloacetate in cells with knockdown of SLC25A22 reduced regeneration of oxidized nicotinamide adenine dinucleotide and reduced nicotinamide adenine dinucleotide phosphate. Oxaloacetic Acid 20-32 solute carrier family 25 member 22 Homo sapiens 60-68 28955961-7 2016 The mouse KAT3 is more efficient in transamination of glutamine with indo-3-pyruvate or oxaloacetate as amino group acceptor than the mouse KAT1. Oxaloacetic Acid 88-100 kynurenine aminotransferase 3 Mus musculus 10-14 27732858-2 2016 The two major anaplerotic pathways in cells are pyruvate conversion to oxaloacetate via pyruvate carboxylase (PC) and glutamine conversion to alpha-ketoglutarate. Oxaloacetic Acid 71-83 pyruvate carboxylase Homo sapiens 88-108 27732858-2 2016 The two major anaplerotic pathways in cells are pyruvate conversion to oxaloacetate via pyruvate carboxylase (PC) and glutamine conversion to alpha-ketoglutarate. Oxaloacetic Acid 71-83 pyruvate carboxylase Homo sapiens 110-112 26889011-1 2016 Mitochondrial malate dehydrogenase (mMDH) catalyses the interconversion of malate and oxaloacetate (OAA) in the tricarboxylic acid (TCA) cycle. Oxaloacetic Acid 86-98 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 36-40 27265727-4 2016 Mechanistically, p53 activation represses the expression of the mitochondrial enzyme pyruvate carboxylase (PC), resulting in diminished production of the TCA cycle intermediates oxaloacetate and NADPH, and impaired oxygen consumption. Oxaloacetic Acid 178-190 transformation related protein 53, pseudogene Mus musculus 17-20 27265727-4 2016 Mechanistically, p53 activation represses the expression of the mitochondrial enzyme pyruvate carboxylase (PC), resulting in diminished production of the TCA cycle intermediates oxaloacetate and NADPH, and impaired oxygen consumption. Oxaloacetic Acid 178-190 pyruvate carboxylase Mus musculus 85-105 27086848-3 2016 Following doxorubicin administration, TNBC cells acquire metabolic alteration, causing increased glutamine flux for the synthesis of aspartate which can be converted into OAA by GOT1. Oxaloacetic Acid 171-174 glutamic-oxaloacetic transaminase 1 Homo sapiens 178-182 27493727-7 2016 Finally, we show that the PC activity of K562 cells exclusively fuels the ROS-induced decarboxylation of oxaloacetate to malonate in response to BaP treatment; resulting in further Krebs cycle disruption via depletion of oxaloacetate and malonate-mediated inhibition of succinate dehydrogenase (SDH) resulting in a twofold reduction of fumarate. Oxaloacetic Acid 105-117 pyruvate carboxylase Homo sapiens 26-28 27493727-7 2016 Finally, we show that the PC activity of K562 cells exclusively fuels the ROS-induced decarboxylation of oxaloacetate to malonate in response to BaP treatment; resulting in further Krebs cycle disruption via depletion of oxaloacetate and malonate-mediated inhibition of succinate dehydrogenase (SDH) resulting in a twofold reduction of fumarate. Oxaloacetic Acid 105-117 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 270-293 27493727-7 2016 Finally, we show that the PC activity of K562 cells exclusively fuels the ROS-induced decarboxylation of oxaloacetate to malonate in response to BaP treatment; resulting in further Krebs cycle disruption via depletion of oxaloacetate and malonate-mediated inhibition of succinate dehydrogenase (SDH) resulting in a twofold reduction of fumarate. Oxaloacetic Acid 105-117 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 295-298 27493727-7 2016 Finally, we show that the PC activity of K562 cells exclusively fuels the ROS-induced decarboxylation of oxaloacetate to malonate in response to BaP treatment; resulting in further Krebs cycle disruption via depletion of oxaloacetate and malonate-mediated inhibition of succinate dehydrogenase (SDH) resulting in a twofold reduction of fumarate. Oxaloacetic Acid 221-233 pyruvate carboxylase Homo sapiens 26-28 26983943-2 2016 Pyruvate kinase (PYK) defect is one of the strategies used to enhance the supply of oxaloacetic acid (OAA), a precursor metabolite for lysine biosynthesis. Oxaloacetic Acid 84-100 pyruvate kinase Corynebacterium glutamicum ATCC 13032 0-15 26983943-2 2016 Pyruvate kinase (PYK) defect is one of the strategies used to enhance the supply of oxaloacetic acid (OAA), a precursor metabolite for lysine biosynthesis. Oxaloacetic Acid 84-100 pyruvate kinase Corynebacterium glutamicum ATCC 13032 17-20 26983943-2 2016 Pyruvate kinase (PYK) defect is one of the strategies used to enhance the supply of oxaloacetic acid (OAA), a precursor metabolite for lysine biosynthesis. Oxaloacetic Acid 102-105 pyruvate kinase Corynebacterium glutamicum ATCC 13032 0-15 26983943-2 2016 Pyruvate kinase (PYK) defect is one of the strategies used to enhance the supply of oxaloacetic acid (OAA), a precursor metabolite for lysine biosynthesis. Oxaloacetic Acid 102-105 pyruvate kinase Corynebacterium glutamicum ATCC 13032 17-20 26983943-7 2016 Therefore, the pyk deletion is effective under a PEPC-desensitized background, which ensures enhanced supply of OAA, thus clarifying the discrepancies. Oxaloacetic Acid 112-115 pyruvate kinase Corynebacterium glutamicum ATCC 13032 15-18 26983943-7 2016 Therefore, the pyk deletion is effective under a PEPC-desensitized background, which ensures enhanced supply of OAA, thus clarifying the discrepancies. Oxaloacetic Acid 112-115 phosphoenolpyruvate carboxylase Corynebacterium glutamicum ATCC 13032 49-53 27068062-6 2016 With malate alone, oxaloacetate accumulation limited NADH production by MDH unless glutamate was also added to promote oxaloacetate removal via AST. Oxaloacetic Acid 19-31 malic enzyme 1 Homo sapiens 72-75 27068062-6 2016 With malate alone, oxaloacetate accumulation limited NADH production by MDH unless glutamate was also added to promote oxaloacetate removal via AST. Oxaloacetic Acid 119-131 solute carrier family 17 member 5 Homo sapiens 144-147 27068062-9 2016 CoA depletion decreased KG oxidation by alpha-ketoglutarate dehydrogenase (KGDH), such that the resulting increase in [KG] inhibited oxaloacetate removal by AST and NADH generation by MDH. Oxaloacetic Acid 133-145 solute carrier family 17 member 5 Homo sapiens 157-160 27208265-1 2016 Mitochondrial malate dehydrogenase (mMDH; EC 1.1.1.37) has multiple roles; the most commonly described is its catalysis of the interconversion of malate and oxaloacetate in the tricarboxylic acid cycle. Oxaloacetic Acid 157-169 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 36-40 26889011-1 2016 Mitochondrial malate dehydrogenase (mMDH) catalyses the interconversion of malate and oxaloacetate (OAA) in the tricarboxylic acid (TCA) cycle. Oxaloacetic Acid 100-103 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 36-40 26168906-1 2016 Phosphoenolpyruvate carboxylase (PEPC) in Corynebacterium glutamicum ATCC13032, a glutamic-acid producing actinobacterium, is subject to feedback inhibition by metabolic intermediates such as aspartic acid and 2-oxoglutaric acid, which implies the importance of PEPC in replenishing oxaloacetic acid into the TCA cycle. Oxaloacetic Acid 283-299 phosphoenolpyruvate carboxylase Corynebacterium glutamicum ATCC 13032 0-31 26811028-7 2016 Cytosolic malate dehydrogenase 1 protein increased with OAA treatment, but not with malate or glucose deprivation. Oxaloacetic Acid 56-59 malate dehydrogenase 1 Homo sapiens 10-32 26811028-10 2016 OAA increased total and phosphorylated SIRT1 protein. Oxaloacetic Acid 0-3 sirtuin 1 Homo sapiens 39-44 26168906-1 2016 Phosphoenolpyruvate carboxylase (PEPC) in Corynebacterium glutamicum ATCC13032, a glutamic-acid producing actinobacterium, is subject to feedback inhibition by metabolic intermediates such as aspartic acid and 2-oxoglutaric acid, which implies the importance of PEPC in replenishing oxaloacetic acid into the TCA cycle. Oxaloacetic Acid 283-299 phosphoenolpyruvate carboxylase Corynebacterium glutamicum ATCC 13032 33-37 26168906-1 2016 Phosphoenolpyruvate carboxylase (PEPC) in Corynebacterium glutamicum ATCC13032, a glutamic-acid producing actinobacterium, is subject to feedback inhibition by metabolic intermediates such as aspartic acid and 2-oxoglutaric acid, which implies the importance of PEPC in replenishing oxaloacetic acid into the TCA cycle. Oxaloacetic Acid 283-299 phosphoenolpyruvate carboxylase Corynebacterium glutamicum ATCC 13032 262-266 25982115-4 2015 Moreover, in vitro analysis demonstrates that oxaloacetate regenerated through the glyoxylate cycle induces a conformational change in citrate synthase and inhibits its recognition and ubiquitination by SCF(Ucc1), suggesting the existence of an oxaloacetate-dependent positive feedback loop that stabilizes citrate synthase. Oxaloacetic Acid 46-58 citrate synthase Homo sapiens 135-151 26439318-4 2016 To increase the yield of malic acid by the muC strain significantly, the carbon flux from pyruvate was redirected to oxaloacetate by expressing an exogenous pyruvate carboxylase (PCx) gene from Corynebacterium glutamicum ATCC 13032 in the chromosome of T. fusca muC-16. Oxaloacetic Acid 117-129 pyruvate carboxylase Corynebacterium glutamicum ATCC 13032 157-177 26439318-4 2016 To increase the yield of malic acid by the muC strain significantly, the carbon flux from pyruvate was redirected to oxaloacetate by expressing an exogenous pyruvate carboxylase (PCx) gene from Corynebacterium glutamicum ATCC 13032 in the chromosome of T. fusca muC-16. Oxaloacetic Acid 117-129 pyruvate carboxylase Corynebacterium glutamicum ATCC 13032 179-182 26570984-4 2016 Oral administration of OAA decreased the clinical arthritis symptoms, paw thickness, histologic and radiologic changes, and serum total and anti-type II collagen IgG, IgG1, and IgG2a levels. Oxaloacetic Acid 23-26 LOC105243590 Mus musculus 167-171 26570984-4 2016 Oral administration of OAA decreased the clinical arthritis symptoms, paw thickness, histologic and radiologic changes, and serum total and anti-type II collagen IgG, IgG1, and IgG2a levels. Oxaloacetic Acid 23-26 immunoglobulin heavy variable V1-9 Mus musculus 177-182 26570984-5 2016 OAA administration reduced Th1/Th17 phenotype CD4(+) T lymphocyte expansions and inflammatory cytokine productions in T cell activated draining lymph nodes and spleen. Oxaloacetic Acid 0-3 negative elongation factor complex member C/D, Th1l Mus musculus 27-30 26269598-1 2015 Phosphoenolpyruvate carboxykinase (PEPCK) is one of the pivotal enzymes that regulates the carbon flow of the central metabolism by fixing CO2 to phosphoenolpyruvate (PEP) to produce oxaloacetate or vice versa. Oxaloacetic Acid 183-195 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 35-40 25284589-11 2015 Gln starvation markedly increases ROS levels in Hace1(-/-) but not in wt MEFs, and treatment with the antioxidant N-acetyl cysteine or the TCA cycle intermediate oxaloacetate efficiently rescues Gln starvation-induced ROS elevation and cell death in Hace1(-/-) MEFs. Oxaloacetic Acid 162-174 HECT domain and ankyrin repeat containing, E3 ubiquitin protein ligase 1 Mus musculus 48-53 25284589-11 2015 Gln starvation markedly increases ROS levels in Hace1(-/-) but not in wt MEFs, and treatment with the antioxidant N-acetyl cysteine or the TCA cycle intermediate oxaloacetate efficiently rescues Gln starvation-induced ROS elevation and cell death in Hace1(-/-) MEFs. Oxaloacetic Acid 162-174 HECT domain and ankyrin repeat containing, E3 ubiquitin protein ligase 1 Mus musculus 250-255 25982115-4 2015 Moreover, in vitro analysis demonstrates that oxaloacetate regenerated through the glyoxylate cycle induces a conformational change in citrate synthase and inhibits its recognition and ubiquitination by SCF(Ucc1), suggesting the existence of an oxaloacetate-dependent positive feedback loop that stabilizes citrate synthase. Oxaloacetic Acid 46-58 KIT ligand Homo sapiens 203-206 25982115-4 2015 Moreover, in vitro analysis demonstrates that oxaloacetate regenerated through the glyoxylate cycle induces a conformational change in citrate synthase and inhibits its recognition and ubiquitination by SCF(Ucc1), suggesting the existence of an oxaloacetate-dependent positive feedback loop that stabilizes citrate synthase. Oxaloacetic Acid 46-58 ependymin related 1 Homo sapiens 207-211 25982115-4 2015 Moreover, in vitro analysis demonstrates that oxaloacetate regenerated through the glyoxylate cycle induces a conformational change in citrate synthase and inhibits its recognition and ubiquitination by SCF(Ucc1), suggesting the existence of an oxaloacetate-dependent positive feedback loop that stabilizes citrate synthase. Oxaloacetic Acid 46-58 citrate synthase Homo sapiens 307-323 25982115-4 2015 Moreover, in vitro analysis demonstrates that oxaloacetate regenerated through the glyoxylate cycle induces a conformational change in citrate synthase and inhibits its recognition and ubiquitination by SCF(Ucc1), suggesting the existence of an oxaloacetate-dependent positive feedback loop that stabilizes citrate synthase. Oxaloacetic Acid 245-257 citrate synthase Homo sapiens 135-151 25982115-4 2015 Moreover, in vitro analysis demonstrates that oxaloacetate regenerated through the glyoxylate cycle induces a conformational change in citrate synthase and inhibits its recognition and ubiquitination by SCF(Ucc1), suggesting the existence of an oxaloacetate-dependent positive feedback loop that stabilizes citrate synthase. Oxaloacetic Acid 245-257 KIT ligand Homo sapiens 203-206 26070193-1 2015 Pyruvate carboxylase (PC) is an anaplerotic enzyme that catalyzes the carboxylation of pyruvate to oxaloacetate, which is crucial for replenishing tricarboxylic acid cycle intermediates when they are used for biosynthetic purposes. Oxaloacetic Acid 99-111 pyruvate carboxylase Homo sapiens 0-20 26070193-1 2015 Pyruvate carboxylase (PC) is an anaplerotic enzyme that catalyzes the carboxylation of pyruvate to oxaloacetate, which is crucial for replenishing tricarboxylic acid cycle intermediates when they are used for biosynthetic purposes. Oxaloacetic Acid 99-111 pyruvate carboxylase Homo sapiens 22-24 32262409-2 2015 In the presence of nicotinamide adenine dinucleotide as a cofactor, oxaloacetic acid is converted by malate dehydrogenase into l-malic acid. Oxaloacetic Acid 68-84 malic enzyme 2 Homo sapiens 101-121 26039450-2 2015 ATP citrate lyase (ACL) is a cytosolic enzyme that catalyzes mitochondria-derived citrate into oxaloacetate and acetyl-CoA. Oxaloacetic Acid 95-107 ATP citrate lyase Homo sapiens 0-17 26039450-2 2015 ATP citrate lyase (ACL) is a cytosolic enzyme that catalyzes mitochondria-derived citrate into oxaloacetate and acetyl-CoA. Oxaloacetic Acid 95-107 ATP citrate lyase Homo sapiens 19-22 26221340-2 2015 ATP citrate lyase (ACLY) is generally recognized as a key enzyme of de novo fatty acid synthesis responsible for generation of oxaloacetate and cytosolic acetyl-CoA. Oxaloacetic Acid 127-139 ATP citrate lyase Homo sapiens 0-17 26221340-2 2015 ATP citrate lyase (ACLY) is generally recognized as a key enzyme of de novo fatty acid synthesis responsible for generation of oxaloacetate and cytosolic acetyl-CoA. Oxaloacetic Acid 127-139 ATP citrate lyase Homo sapiens 19-23 25701462-1 2015 ATP citrate lyase (ACLY) is responsible for the conversion of cytosolic citrate into acetyl-CoA and oxaloacetate, and the first rate-limiting enzyme involved in de novo lipogenesis. Oxaloacetic Acid 100-112 ATP citrate lyase Homo sapiens 0-17 25701462-1 2015 ATP citrate lyase (ACLY) is responsible for the conversion of cytosolic citrate into acetyl-CoA and oxaloacetate, and the first rate-limiting enzyme involved in de novo lipogenesis. Oxaloacetic Acid 100-112 ATP citrate lyase Homo sapiens 19-23 25545012-1 2014 Citrate synthase (CS), one of the key enzymes in the tricarboxylic acid (TCA) cycle, catalyzes the reaction between oxaloacetic acid and acetyl coenzyme A to generate citrate. Oxaloacetic Acid 116-132 citrate synthase Homo sapiens 0-16 25367309-1 2015 ATP citrate lyase (ACLY) is a key enzyme that is involved in de novo lipogenesis by catalyzing conversion of cytosolic citrate into acetyl CoA and oxaloacetate. Oxaloacetic Acid 147-159 ATP citrate lyase Homo sapiens 0-17 25367309-1 2015 ATP citrate lyase (ACLY) is a key enzyme that is involved in de novo lipogenesis by catalyzing conversion of cytosolic citrate into acetyl CoA and oxaloacetate. Oxaloacetic Acid 147-159 ATP citrate lyase Homo sapiens 19-23 25606688-1 2015 The kinetics of malate dehydrogenase (MDH) catalyzed oxidation/reduction of L-malate/oxaloacetate is pH-dependent due to the proton generated/taken up during the reaction. Oxaloacetic Acid 85-97 malic enzyme 2 Homo sapiens 16-36 25606689-3 2015 Two isoenzymes of malate dehydrogenase (MDH) operate as components of the malate-aspartate shuttle, in which a reducing equivalent is transported via malate, which when oxidized to oxaloacetate, transfers an electron pair to reduce NAD to NADH. Oxaloacetic Acid 181-193 malic enzyme 1 Homo sapiens 18-38 25606689-3 2015 Two isoenzymes of malate dehydrogenase (MDH) operate as components of the malate-aspartate shuttle, in which a reducing equivalent is transported via malate, which when oxidized to oxaloacetate, transfers an electron pair to reduce NAD to NADH. Oxaloacetic Acid 181-193 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 40-43 25537655-1 2015 ATP citrate lyase (ACLY), an important enzyme involved in lipid biogenesis linked with glucose metabolism, catalyzes the conversion of citrate to oxaloacetic acid (OAA) and acetyl-CoA. Oxaloacetic Acid 146-162 ATP citrate lyase Homo sapiens 0-17 25537655-1 2015 ATP citrate lyase (ACLY), an important enzyme involved in lipid biogenesis linked with glucose metabolism, catalyzes the conversion of citrate to oxaloacetic acid (OAA) and acetyl-CoA. Oxaloacetic Acid 146-162 ATP citrate lyase Homo sapiens 19-23 25537655-1 2015 ATP citrate lyase (ACLY), an important enzyme involved in lipid biogenesis linked with glucose metabolism, catalyzes the conversion of citrate to oxaloacetic acid (OAA) and acetyl-CoA. Oxaloacetic Acid 164-167 ATP citrate lyase Homo sapiens 0-17 25537655-1 2015 ATP citrate lyase (ACLY), an important enzyme involved in lipid biogenesis linked with glucose metabolism, catalyzes the conversion of citrate to oxaloacetic acid (OAA) and acetyl-CoA. Oxaloacetic Acid 164-167 ATP citrate lyase Homo sapiens 19-23 25545012-1 2014 Citrate synthase (CS), one of the key enzymes in the tricarboxylic acid (TCA) cycle, catalyzes the reaction between oxaloacetic acid and acetyl coenzyme A to generate citrate. Oxaloacetic Acid 116-132 citrate synthase Homo sapiens 18-20 28649521-1 2015 Pyruvate carboxylase (PC) is a biotin-containing mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, thereby being involved in gluconeogenesis and in energy production through replenishment of the tricarboxylic acid (TCA) cycle with oxaloacetate. Oxaloacetic Acid 261-273 pyruvate carboxylase Homo sapiens 0-20 28649521-1 2015 Pyruvate carboxylase (PC) is a biotin-containing mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, thereby being involved in gluconeogenesis and in energy production through replenishment of the tricarboxylic acid (TCA) cycle with oxaloacetate. Oxaloacetic Acid 261-273 pyruvate carboxylase Homo sapiens 22-24 28649521-1 2015 Pyruvate carboxylase (PC) is a biotin-containing mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, thereby being involved in gluconeogenesis and in energy production through replenishment of the tricarboxylic acid (TCA) cycle with oxaloacetate. Oxaloacetic Acid 115-127 pyruvate carboxylase Homo sapiens 0-20 28649521-1 2015 Pyruvate carboxylase (PC) is a biotin-containing mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, thereby being involved in gluconeogenesis and in energy production through replenishment of the tricarboxylic acid (TCA) cycle with oxaloacetate. Oxaloacetic Acid 115-127 pyruvate carboxylase Homo sapiens 22-24 25240193-2 2014 While TR4 overexpression increased PC activity, oxaloacetate (OAA) and glycerol levels with enhanced incorporation of (14)C from (14)C-pyruvate into fatty acids in 3T3-L1 adipocytes, PC knockdown by short interfering RNA (siRNA) or inhibition of PC activity by phenylacetic acid (PAA) abolished TR4-enhanced fatty acid synthesis. Oxaloacetic Acid 48-60 nuclear receptor subfamily 2, group C, member 2 Mus musculus 6-9 25240193-2 2014 While TR4 overexpression increased PC activity, oxaloacetate (OAA) and glycerol levels with enhanced incorporation of (14)C from (14)C-pyruvate into fatty acids in 3T3-L1 adipocytes, PC knockdown by short interfering RNA (siRNA) or inhibition of PC activity by phenylacetic acid (PAA) abolished TR4-enhanced fatty acid synthesis. Oxaloacetic Acid 62-65 nuclear receptor subfamily 2, group C, member 2 Mus musculus 6-9 24882745-1 2014 The tetrameric enzyme pyruvate carboxylase (PC), a biotin-dependent carboxylase, produces oxaloacetate by two consecutive reactions that take place in distant active sites. Oxaloacetic Acid 90-102 AT695_RS12140 Staphylococcus aureus 22-42 24560882-8 2014 In presence of HL, the transcript levels of several genes related to antioxidant, malate-oxaloacetate (malate-OAA) shuttle, photorespiratory and respiratory enzymes was higher in aox1a compared to WT. Oxaloacetic Acid 110-113 alternative oxidase 1A Arabidopsis thaliana 179-184 24963911-1 2014 Pyruvate carboxylase (PC) catalyzes the carboxylation of pyruvate to produce oxaloacetate. Oxaloacetic Acid 77-89 AT695_RS12140 Staphylococcus aureus 0-20 24963911-1 2014 Pyruvate carboxylase (PC) catalyzes the carboxylation of pyruvate to produce oxaloacetate. Oxaloacetic Acid 77-89 AT695_RS12140 Staphylococcus aureus 22-24 25242145-3 2014 CS suppression reduced TCA cycle activity and diverted oxaloacetate, the substrate of CS, into production of the nonessential amino acids aspartate and asparagine. Oxaloacetic Acid 55-67 citrate synthase Homo sapiens 0-2 25242145-3 2014 CS suppression reduced TCA cycle activity and diverted oxaloacetate, the substrate of CS, into production of the nonessential amino acids aspartate and asparagine. Oxaloacetic Acid 55-67 citrate synthase Homo sapiens 86-88 24973213-1 2014 Mitochondrial phosphoenolpyruvate carboxykinase (PEPCK-M), encoded by the nuclear PCK2 gene, links TCA cycle intermediates and glycolytic pools through the conversion of mitochondrial oxaloacetate into phosphoenolpyruvate. Oxaloacetic Acid 184-196 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 49-56 24973213-1 2014 Mitochondrial phosphoenolpyruvate carboxykinase (PEPCK-M), encoded by the nuclear PCK2 gene, links TCA cycle intermediates and glycolytic pools through the conversion of mitochondrial oxaloacetate into phosphoenolpyruvate. Oxaloacetic Acid 184-196 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 82-86 24882745-1 2014 The tetrameric enzyme pyruvate carboxylase (PC), a biotin-dependent carboxylase, produces oxaloacetate by two consecutive reactions that take place in distant active sites. Oxaloacetic Acid 90-102 AT695_RS12140 Staphylococcus aureus 44-46 24882745-3 2014 We have analyzed PC samples from Staphylococcus aureus while the enzyme generates oxaloacetate, expecting PC tetramers to display the conformational landscape relevant for its functioning. Oxaloacetic Acid 82-94 AT695_RS12140 Staphylococcus aureus 17-19 24395786-7 2014 UCP2 reconstituted in lipid vesicles catalyzed the exchange of malate, oxaloacetate, and aspartate for phosphate plus a proton from opposite sides of the membrane. Oxaloacetic Acid 71-83 uncoupling protein 2 Homo sapiens 0-4 24616091-1 2014 The Burkholderia species utilize acetyl-CoA and oxaloacetate, substrates for citrate synthase in the TCA cycle, to produce oxalic acid in response to bacterial cell to cell communication, called quorum sensing. Oxaloacetic Acid 48-60 citrate synthase Homo sapiens 77-93 24361669-7 2014 Interestingly, OAA significantly inhibited Btk phosphorylation, phospholipase Cgamma2 (PLCgamma2) phosphorylation, calcium ion (Ca(2+)) oscillation, and nuclear factor of activated T cell c1 (NFATc1) expression in RANKL-stimulated BMMs, but did not affect RANKL-induced mitogen-activated protein kinase. Oxaloacetic Acid 15-18 phospholipase C, gamma 2 Mus musculus 87-96 24361669-7 2014 Interestingly, OAA significantly inhibited Btk phosphorylation, phospholipase Cgamma2 (PLCgamma2) phosphorylation, calcium ion (Ca(2+)) oscillation, and nuclear factor of activated T cell c1 (NFATc1) expression in RANKL-stimulated BMMs, but did not affect RANKL-induced mitogen-activated protein kinase. Oxaloacetic Acid 15-18 nuclear factor of activated T cells, cytoplasmic, calcineurin dependent 1 Mus musculus 192-198 24361669-10 2014 Taken together, the results suggested that OAA inhibited RANKL-mediated osteoclastogenesis via PLCgamma2-Ca(2+)-NFATc1 signaling in vitro and suppressed inflammatory bone loss in vivo. Oxaloacetic Acid 43-46 phospholipase C, gamma 2 Mus musculus 95-104 24361669-10 2014 Taken together, the results suggested that OAA inhibited RANKL-mediated osteoclastogenesis via PLCgamma2-Ca(2+)-NFATc1 signaling in vitro and suppressed inflammatory bone loss in vivo. Oxaloacetic Acid 43-46 nuclear factor of activated T cells, cytoplasmic, calcineurin dependent 1 Mus musculus 112-118 24453164-2 2014 Excess electrons from photosynthetic electron transport in the form of nicotinamide adenine dinucleotide phosphate, reduced are used by NADP-dependent malate dehydrogenase (MDH) to reduce OAA to malate, thus regenerating the electron acceptor NADP. Oxaloacetic Acid 188-191 lactate/malate dehydrogenase family protein Arabidopsis thaliana 136-171 23900421-4 2013 The level of tricarboxylic acid cycle intermediates, including malate and oxaloacetate, and the NADH-to-NAD(+) ratio are perturbed in the liver of Gcn2 KO mice either in the fed or fasted state, which may directly impinge upon GNG. Oxaloacetic Acid 74-86 eukaryotic translation initiation factor 2 alpha kinase 4 Mus musculus 147-151 24407245-0 2014 Human recombinant glutamate oxaloacetate transaminase 1 (GOT1) supplemented with oxaloacetate induces a protective effect after cerebral ischemia. Oxaloacetic Acid 28-40 glutamic-oxaloacetic transaminase 1 Homo sapiens 57-61 24407245-2 2014 Glutamate oxaloacetate transaminase 1 (GOT1) activation by means of oxaloacetate administration has been used to reduce the glutamate concentration in the blood. Oxaloacetic Acid 10-22 glutamic-oxaloacetic transaminase 1 Homo sapiens 39-43 23897470-5 2013 Previous studies have shown that mammalian Nit2 (also a putative tumour suppressor) is identical to omega-amidase, an enzyme that catalyzes the hydrolysis of alpha-ketoglutaramate (alpha-KGM) and alpha-ketosuccinamate (alpha-KSM) to alpha-ketoglutarate (alpha-KG) and oxaloacetate (OA), respectively. Oxaloacetic Acid 268-280 nitrilase family member 2 Homo sapiens 43-47 23892740-8 2013 Through transcriptome analysis, a binding site similar to the one of the Saccharomyces cerevisiae yeast transcription factor Msn2/4 was identified in the upstream regions of glycolytic genes and the cytosolic malic acid production pathway from pyruvate via oxaloacetate to malate, which suggests that malic acid production is a stress response. Oxaloacetic Acid 257-269 stress-responsive transcriptional activator MSN2 Saccharomyces cerevisiae S288C 125-129 23897470-5 2013 Previous studies have shown that mammalian Nit2 (also a putative tumour suppressor) is identical to omega-amidase, an enzyme that catalyzes the hydrolysis of alpha-ketoglutaramate (alpha-KGM) and alpha-ketosuccinamate (alpha-KSM) to alpha-ketoglutarate (alpha-KG) and oxaloacetate (OA), respectively. Oxaloacetic Acid 282-284 nitrilase family member 2 Homo sapiens 43-47 23499868-4 2013 The oral administration of OAA over a four-week period attenuated AD symptoms in terms of decreased skin lesions, epidermal thickness, the infiltration of immune cells (CD4+ cells, eosinophils, and mast cells), and serum IgE, IgG2a, and histamine levels. Oxaloacetic Acid 27-30 immunoglobulin heavy variable V1-9 Mus musculus 226-231 23624997-1 2013 The interactions between oxaloacetic (OAA) and phosphoenolpyruvic carboxykinase (PEPCK) binding pocket in the presence and absence of hydrazine were carried out using quantum chemical calculations, based on the two-layered ONIOM (ONIOM2) approach. Oxaloacetic Acid 38-41 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 47-79 23624997-1 2013 The interactions between oxaloacetic (OAA) and phosphoenolpyruvic carboxykinase (PEPCK) binding pocket in the presence and absence of hydrazine were carried out using quantum chemical calculations, based on the two-layered ONIOM (ONIOM2) approach. Oxaloacetic Acid 38-41 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 81-86 23698000-2 2013 Pyruvate carboxylase (PC), a multifunctional biotin-dependent enzyme, catalyzes the bicarbonate- and MgATP-dependent carboxylation of pyruvate to oxaloacetate, an important anaplerotic reaction in mammalian tissues. Oxaloacetic Acid 146-158 pyruvate carboxylase Homo sapiens 0-20 23698000-2 2013 Pyruvate carboxylase (PC), a multifunctional biotin-dependent enzyme, catalyzes the bicarbonate- and MgATP-dependent carboxylation of pyruvate to oxaloacetate, an important anaplerotic reaction in mammalian tissues. Oxaloacetic Acid 146-158 pyruvate carboxylase Homo sapiens 22-24 23466304-11 2013 When PEPCK-M was expressed in the presence of PEPCK-C, the mitochondrial isozyme amplified total gluconeogenic capacity, suggesting autonomous regulation of oxaloacetate to phosphoenolpyruvate fluxes by the individual isoforms. Oxaloacetic Acid 157-169 phosphoenolpyruvate carboxykinase 2 (mitochondrial) Mus musculus 5-12 23466304-11 2013 When PEPCK-M was expressed in the presence of PEPCK-C, the mitochondrial isozyme amplified total gluconeogenic capacity, suggesting autonomous regulation of oxaloacetate to phosphoenolpyruvate fluxes by the individual isoforms. Oxaloacetic Acid 157-169 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 46-53 23499868-6 2013 The oral administration of OAA over a three-day period attenuated ACD symptoms in terms of ear thickness, lymphocyte proliferation, and serum IgG2a levels. Oxaloacetic Acid 27-30 immunoglobulin heavy variable V1-9 Mus musculus 142-147 22971926-2 2012 Cytosolic malate dehydrogenase (MDH1) catalyzes the reversible reduction of oxaloacetate to malate at the expense of reduced nicotinamide adenine dinucleotide (NADH). Oxaloacetic Acid 76-88 malate dehydrogenase 1 Homo sapiens 0-30 23535601-5 2013 Whereas most cells use glutamate dehydrogenase (GLUD1) to convert glutamine-derived glutamate into alpha-ketoglutarate in the mitochondria to fuel the tricarboxylic acid cycle, PDAC relies on a distinct pathway in which glutamine-derived aspartate is transported into the cytoplasm where it can be converted into oxaloacetate by aspartate transaminase (GOT1). Oxaloacetic Acid 313-325 glutamate dehydrogenase 1 Homo sapiens 48-53 23472183-2 2013 Malate can be synthesized from fumarate by the enzyme fumarase and further oxidized to oxaloacetate by malate dehydrogenase with the accompanying reduction of NAD. Oxaloacetic Acid 87-99 putative fumarate hydratase, mitochondrial Caenorhabditis elegans 54-62 22682085-3 2012 Insulin resistance is important in various states such as starvation, immune activation, growth and cancer, to spare glucose for different biosynthetic purposes such as the production of NADPH, nucleotides in the pentose phosphate pathway and oxaloacetate for anaplerosis. Oxaloacetic Acid 243-255 insulin Homo sapiens 0-7 22971926-2 2012 Cytosolic malate dehydrogenase (MDH1) catalyzes the reversible reduction of oxaloacetate to malate at the expense of reduced nicotinamide adenine dinucleotide (NADH). Oxaloacetic Acid 76-88 malate dehydrogenase 1 Homo sapiens 32-36 22674578-2 2012 hNit2/omega-amidase plays a crucial metabolic role by catalyzing the hydrolysis of alpha-ketoglutaramate (the alpha-keto analog of glutamine) and alpha-ketosuccinamate (the alpha-keto analog of asparagine), yielding alpha-ketoglutarate and oxaloacetate, respectively. Oxaloacetic Acid 240-252 nitrilase family member 2 Homo sapiens 0-5 23098296-1 2012 Pyruvate carboxylase [EC 6.4.1.1] plays an important anaplerotic role in many species by catalyzing the carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 133-145 pyruvate carboxylase Homo sapiens 0-20 22429403-1 2012 BACKGROUND: It is known that excess reducing equivalents in the form of NADPH in chloroplasts can be transported via shuttle machineries, such as the malate-oxaloacetate (OAA) shuttle, into the mitochondria, where they are efficiently oxidised by the mitochondrial alternative oxidase (AOX) respiratory pathway. Oxaloacetic Acid 171-174 acyl-CoA oxidase 1 Homo sapiens 286-289 22657152-1 2012 ATP citrate lyase (ACL) catalyzes an ATP-dependent biosynthetic reaction which produces acetyl-coenzyme A and oxaloacetate from citrate and coenzyme A (CoA). Oxaloacetic Acid 110-122 ATP citrate lyase Homo sapiens 0-17 22657152-1 2012 ATP citrate lyase (ACL) catalyzes an ATP-dependent biosynthetic reaction which produces acetyl-coenzyme A and oxaloacetate from citrate and coenzyme A (CoA). Oxaloacetic Acid 110-122 ATP citrate lyase Homo sapiens 19-22 21688263-1 2012 ATP citrate lyase (ACL) catalyzes the conversion of cytosolic citrate to acetyl-CoA and oxaloacetate. Oxaloacetic Acid 88-100 ATP citrate lyase Homo sapiens 0-17 21688263-1 2012 ATP citrate lyase (ACL) catalyzes the conversion of cytosolic citrate to acetyl-CoA and oxaloacetate. Oxaloacetic Acid 88-100 ATP citrate lyase Homo sapiens 19-22 21901531-11 2011 In addition, in cells incubated at low glucose and no glutamine conditions, oxaloacetate and pyruvate reduced AAI-induced apoptosis our data suggest that AAI-GDH interactions in TEC are critical for the induction of apoptosis by direct inhibition of GDH activity. Oxaloacetic Acid 76-88 glutamate dehydrogenase 1 Homo sapiens 158-161 21901531-11 2011 In addition, in cells incubated at low glucose and no glutamine conditions, oxaloacetate and pyruvate reduced AAI-induced apoptosis our data suggest that AAI-GDH interactions in TEC are critical for the induction of apoptosis by direct inhibition of GDH activity. Oxaloacetic Acid 76-88 glutamate dehydrogenase 1 Homo sapiens 250-253 22506410-1 2011 Phosphoenolpyruvate carboxylase (PEPC, EC 4.1.1.31) is an important ubiquitous cytosol enzyme that fixes HCO3 together with phosphoenolpyruvate (PEP) and yields oxaloacetate that can be converted to intermediates of the citric acid cycle. Oxaloacetic Acid 161-173 phosphoenolpyruvate carboxykinase 1 Homo sapiens 0-31 22506410-1 2011 Phosphoenolpyruvate carboxylase (PEPC, EC 4.1.1.31) is an important ubiquitous cytosol enzyme that fixes HCO3 together with phosphoenolpyruvate (PEP) and yields oxaloacetate that can be converted to intermediates of the citric acid cycle. Oxaloacetic Acid 161-173 phosphoenolpyruvate carboxykinase 1 Homo sapiens 33-37 21889589-8 2011 Optimal inhibition of IDH2(wt/R140Q) activity was obtained with oxaloacetate, which competitively inhibited IDH2(wt/R140Q) activity. Oxaloacetic Acid 64-76 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 22-26 21958016-1 2011 Pyruvate carboxylase (PC) catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate, an important anaplerotic reaction in mammalian tissues. Oxaloacetic Acid 83-95 pyruvate carboxylase Homo sapiens 0-20 21889589-8 2011 Optimal inhibition of IDH2(wt/R140Q) activity was obtained with oxaloacetate, which competitively inhibited IDH2(wt/R140Q) activity. Oxaloacetic Acid 64-76 isocitrate dehydrogenase (NADP(+)) 2 Homo sapiens 108-112 21700028-1 2011 Pyruvate carboxylase (PC) is a critical enzyme in supplying carbon for gluconeogenesis and oxaloacetate for the tricarboxylic acid cycle. Oxaloacetic Acid 91-103 pyruvate carboxylase Bos taurus 0-20 21934355-2 2011 The first, pyruvate carboxylase (PC) replenishes oxaloacetate withdrawn from the tricarboxylic acid (TCA) cycle via the carboxylation of pyruvate to form oxaloacetate. Oxaloacetic Acid 49-61 pyruvate carboxylase Homo sapiens 11-31 21934355-2 2011 The first, pyruvate carboxylase (PC) replenishes oxaloacetate withdrawn from the tricarboxylic acid (TCA) cycle via the carboxylation of pyruvate to form oxaloacetate. Oxaloacetic Acid 154-166 pyruvate carboxylase Homo sapiens 11-31 21700028-1 2011 Pyruvate carboxylase (PC) is a critical enzyme in supplying carbon for gluconeogenesis and oxaloacetate for the tricarboxylic acid cycle. Oxaloacetic Acid 91-103 pyruvate carboxylase Bos taurus 22-24 20876337-5 2010 The slow-growing mmdh1mmdh2 mutant has elevated leaf respiration rate in the dark and light, without loss of photosynthetic capacity, suggesting that mMDH normally uses NADH to reduce oxaloacetate to malate, which is then exported to the cytosol, rather than to drive mitochondrial respiration. Oxaloacetic Acid 184-196 Lactate/malate dehydrogenase family protein Arabidopsis thaliana 17-27 21058708-2 2010 Aspartate aminotransferase (AAT) is a prototypical PLP-dependent enzyme that catalyzes the reversible interconversion of aspartate and alpha-ketoglutarate with oxalacetate and glutamate. Oxaloacetic Acid 160-171 pyridoxal phosphatase Homo sapiens 51-54 20807508-1 2010 Pyruvate carboxylase (PC) is a mitochondrial enzyme that catalyses the carboxylation of pyruvate to oxaloacetate thereby allowing supplementation of citric acid cycle intermediates. Oxaloacetic Acid 100-112 pyruvate carboxylase Homo sapiens 0-20 20807508-1 2010 Pyruvate carboxylase (PC) is a mitochondrial enzyme that catalyses the carboxylation of pyruvate to oxaloacetate thereby allowing supplementation of citric acid cycle intermediates. Oxaloacetic Acid 100-112 pyruvate carboxylase Homo sapiens 22-24 21524275-1 2011 PEPC [PEP (phosphoenolpyruvate) carboxylase] is a tightly controlled enzyme located at the core of plant C-metabolism that catalyses the irreversible beta-carboxylation of PEP to form oxaloacetate and Pi. Oxaloacetic Acid 184-196 phosphoenolpyruvate carboxykinase 1 Homo sapiens 0-4 21185899-9 2011 SE-induced neuronal loss in CA1 was completely prevented in rats treated with pyruvate plus oxaloacetate. Oxaloacetic Acid 92-104 carbonic anhydrase 1 Rattus norvegicus 28-31 21185899-10 2011 The SE-induced caspase-1 activation was significantly reduced when rats were treated with oxaloacetate or pyruvate plus oxaloacetate. Oxaloacetic Acid 90-102 caspase 1 Rattus norvegicus 15-24 21185899-10 2011 The SE-induced caspase-1 activation was significantly reduced when rats were treated with oxaloacetate or pyruvate plus oxaloacetate. Oxaloacetic Acid 120-132 caspase 1 Rattus norvegicus 15-24 20876337-5 2010 The slow-growing mmdh1mmdh2 mutant has elevated leaf respiration rate in the dark and light, without loss of photosynthetic capacity, suggesting that mMDH normally uses NADH to reduce oxaloacetate to malate, which is then exported to the cytosol, rather than to drive mitochondrial respiration. Oxaloacetic Acid 184-196 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 150-154 19135048-0 2009 Oxaloacetate restores the long-term potentiation impaired in rat hippocampus CA1 region by 2-vessel occlusion. Oxaloacetic Acid 0-12 carbonic anhydrase 1 Rattus norvegicus 77-80 20026031-6 2010 Citrate/oxaloacetate appearance outside mitochondria also occurred as result of PEP addition to PLM. Oxaloacetic Acid 8-20 Sodium/potassium-transporting ATPase subunit FXYD1 Sus scrofa 96-99 19795928-6 2009 Propyl gallate, 1,8-naphthalenediol, 2,3-naphthalenediol, ascorbic acid, glutathione, and oxaloacetate protected CS from AAPH-mediated inactivation, with IC(50) values of 9, 14, 34, 37, 150, and 160 muM, respectively. Oxaloacetic Acid 90-102 citrate synthase Homo sapiens 113-115 19798673-8 2009 Phosphoenolpyruvate (PEP) carboxykinase was present under all three growth conditions, whereas PEP carboxylase was not detectable, supporting earlier findings that PEP carboxykinase is alone responsible for the anaplerotic production of oxaloacetate from PEP. Oxaloacetic Acid 237-249 H16_RS18535 Ralstonia eutropha H16 0-39 19798673-8 2009 Phosphoenolpyruvate (PEP) carboxykinase was present under all three growth conditions, whereas PEP carboxylase was not detectable, supporting earlier findings that PEP carboxykinase is alone responsible for the anaplerotic production of oxaloacetate from PEP. Oxaloacetic Acid 237-249 H16_RS18535 Ralstonia eutropha H16 164-181 19631611-3 2009 Furthermore, metabolites such as arginine, glutamate, citrate, and oxalacetate also exerted a negative effect on the PII-NAGK complex formation in the presence of Mg-ATP. Oxaloacetic Acid 67-78 N-acetyl-l-glutamate kinase Arabidopsis thaliana 121-125 19497429-9 2009 At the high F group, pyruvate carboxylase, a protein involved in the formation of oxaloacetate was found to be downregulated, while enoyl coenzyme A hydratase, involved in fatty acids oxidation, was found to be upregulated. Oxaloacetic Acid 82-94 pyruvate carboxylase Rattus norvegicus 21-41 19244229-9 2009 In the YscM1(-) and YscM2(-) mutants, increased rates of pyruvate formation via glycolysis or the Entner-Doudoroff pathway, of oxaloacetate formation via the citrate cycle, and of amino acid biosynthesis suggest that both regulators trigger the central metabolism of Y. enterocolitica. Oxaloacetic Acid 127-139 yscM1 Yersinia enterocolitica 7-12 19244229-9 2009 In the YscM1(-) and YscM2(-) mutants, increased rates of pyruvate formation via glycolysis or the Entner-Doudoroff pathway, of oxaloacetate formation via the citrate cycle, and of amino acid biosynthesis suggest that both regulators trigger the central metabolism of Y. enterocolitica. Oxaloacetic Acid 127-139 yscM2 Yersinia enterocolitica 20-25 20598931-1 2010 Pyruvate carboxylase (PC) is a regulated mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, a critical transition that replenishes citric acid cycle intermediates and facilitates other biosynthetic reactions that drive anabolism. Oxaloacetic Acid 107-119 pyruvate carboxylase Homo sapiens 0-20 20598931-1 2010 Pyruvate carboxylase (PC) is a regulated mitochondrial enzyme that catalyzes the conversion of pyruvate to oxaloacetate, a critical transition that replenishes citric acid cycle intermediates and facilitates other biosynthetic reactions that drive anabolism. Oxaloacetic Acid 107-119 pyruvate carboxylase Homo sapiens 22-24 20664702-7 2010 Malate dehydrogenase catalyzes the interconversion of L-malate and oxaloacetate using NADP as a coenzyme, quantified by its absorbance at 340 nm. Oxaloacetic Acid 67-79 malic enzyme 1 Homo sapiens 0-20 20371607-6 2010 Reconstituted Yhm2p also transported oxaloacetate, succinate, and fumarate to a lesser extent, but virtually not malate and isocitrate. Oxaloacetic Acid 37-49 Yhm2p Saccharomyces cerevisiae S288C 14-19 19896555-11 2010 The anaplerotic conversion of pyruvate to oxaloacetate by pyruvate carboxylase accounted for 10% of the pyruvate flux with the remaining 90% entering the TCA cycle through acetyl-CoA. Oxaloacetic Acid 42-54 pyruvate carboxylase, mitochondrial Cricetulus griseus 58-78 18686030-2 2009 PC-catalyzed carboxylation of pyruvate to oxaloacetate is a major anaplerotic reaction in brain. Oxaloacetic Acid 42-54 pyruvate carboxylase Homo sapiens 0-2 19035664-3 2009 The decrease in oxaloacetic acid was coupled to NADH formation by malate dehydrogenase, which allowed the rates of both initial carbinolamine formation (as part of the imination step) and decarboxylation to be determined. Oxaloacetic Acid 16-32 malic enzyme 1 Homo sapiens 66-86 18771573-7 2008 Expression of phosphoenolpyruvate carboxykinase (PEPCK), which catalyses the decarboxylation of oxaloacetate, is decreased in response to increasing intracellular pH. Oxaloacetic Acid 96-108 phosphoenolpyruvate carboxykinase 1 Arabidopsis thaliana 14-47 18771573-7 2008 Expression of phosphoenolpyruvate carboxykinase (PEPCK), which catalyses the decarboxylation of oxaloacetate, is decreased in response to increasing intracellular pH. Oxaloacetic Acid 96-108 phosphoenolpyruvate carboxykinase 1 Arabidopsis thaliana 49-54 18682385-2 2008 Recombinant and reconstituted mitochondrial oxalacetate carrier (Oac1p) efficiently transported alpha-IPM in addition to its known substrates oxalacetate, sulfate, and malonate and in contrast to other di- and tricarboxylate transporters as well as the previously proposed alpha-IPM transporter. Oxaloacetic Acid 44-55 Oac1p Saccharomyces cerevisiae S288C 65-70 18655006-4 2008 PEPCK activity was determined based on the [H(14)CO(3) (-)]-oxaloacetate exchange reaction. Oxaloacetic Acid 60-72 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 0-5 18682385-2 2008 Recombinant and reconstituted mitochondrial oxalacetate carrier (Oac1p) efficiently transported alpha-IPM in addition to its known substrates oxalacetate, sulfate, and malonate and in contrast to other di- and tricarboxylate transporters as well as the previously proposed alpha-IPM transporter. Oxaloacetic Acid 142-153 Oac1p Saccharomyces cerevisiae S288C 65-70 18682385-9 2008 Oac1p is important for leucine biosynthesis on fermentable carbon sources catalyzing the export of alpha-IPM, probably in exchange for oxalacetate. Oxaloacetic Acid 135-146 Oac1p Saccharomyces cerevisiae S288C 0-5 17685635-0 2007 Structures of rat cytosolic PEPCK: insight into the mechanism of phosphorylation and decarboxylation of oxaloacetic acid. Oxaloacetic Acid 104-120 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 28-33 18613815-1 2008 PC (pyruvate carboxylase) is a biotin-containing enzyme that catalyses the HCO(3)(-)- and MgATP-dependent carboxylation of pyruvate to form oxaloacetate. Oxaloacetic Acid 140-152 pyruvate carboxylase Homo sapiens 0-2 18613815-1 2008 PC (pyruvate carboxylase) is a biotin-containing enzyme that catalyses the HCO(3)(-)- and MgATP-dependent carboxylation of pyruvate to form oxaloacetate. Oxaloacetic Acid 140-152 pyruvate carboxylase Homo sapiens 4-24 18039180-3 2008 DIC1-DIC3 have been reported previously as uncoupling proteins, but direct transport assays with recombinant and reconstituted DIC proteins clearly demonstrate that their substrate specificity is unique to plants, showing the combined characteristics of the DIC and oxaloacetate carrier in yeast. Oxaloacetic Acid 266-278 Dic1p Saccharomyces cerevisiae S288C 0-4 18297087-1 2008 Pyruvate carboxylase (PC) catalyzes the biotin-dependent production of oxaloacetate and has important roles in gluconeogenesis, lipogenesis, insulin secretion and other cellular processes. Oxaloacetic Acid 71-83 pyruvate carboxylase Homo sapiens 0-20 20641814-4 2004 Another major pathway is the conversion of Pyr into oxaloacetate by PDH. Oxaloacetic Acid 52-64 pyruvate dehydrogenase phosphatase catalytic subunit 1 Homo sapiens 68-71 17603759-7 2007 Purified mMDH catalysed the reduction of alpha-ketoglutarate to L-2-hydroxyglutarate with a catalytic efficiency that was about 10(7)-fold lower than that observed with oxaloacetate. Oxaloacetic Acid 169-181 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 9-13 18922930-2 2008 ATP citrate lyase (ACLY) is a key enzyme of de novo fatty acid synthesis responsible for generating cytosolic acetyl-CoA and oxaloacetate. Oxaloacetic Acid 125-137 ATP citrate lyase Homo sapiens 0-17 18922930-2 2008 ATP citrate lyase (ACLY) is a key enzyme of de novo fatty acid synthesis responsible for generating cytosolic acetyl-CoA and oxaloacetate. Oxaloacetic Acid 125-137 ATP citrate lyase Homo sapiens 19-23 18403382-7 2008 By measuring the capacity of the mitochondrial shuttle, it was found that the OAA produced via mMDH seemed not to be transported outside the mitochondria, but mAST interconverted OAA and Glu to Asp and alpha-KG, respectively, and exported them out via a malate-aspartate (malate-Asp) shuttle. Oxaloacetic Acid 78-81 malate dehydrogenase 2, NAD (mitochondrial) Mus musculus 95-99 17623847-0 2007 Substrate polarization in enzyme catalysis: QM/MM analysis of the effect of oxaloacetate polarization on acetyl-CoA enolization in citrate synthase. Oxaloacetic Acid 76-88 citrate synthase Sus scrofa 131-147 17823126-8 2007 Ad-siCL3-treated cells also exhibited a 52 +/- 7% reduction in cytosolic oxaloacetate, an 83 +/- 4% reduction in malonyl-CoA levels, and inhibition of [U-(14)C]glucose incorporation into lipid by 43 +/- 4%, all expected metabolic out-comes of CL suppression. Oxaloacetic Acid 73-85 ATP citrate lyase Rattus norvegicus 5-7 17685635-6 2007 In the PEPCK-Mn2+-GTP structure, the same water molecule displaced by the C1 carboxylate of OAA is displaced by one of the gamma-phosphate oxygens of the triphosphate nucleotide. Oxaloacetic Acid 92-95 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 7-12 17182618-4 2007 Oxaloacetate was an additional inhibitor of all three HIF-P4Hs with K(i) values of 400-1000 microM and citrate of HIF-P4H-3, citrate being the most effective inhibitor of FIH with a K(i) of 110 microM. Oxaloacetic Acid 0-12 egl-9 family hypoxia inducible factor 3 Homo sapiens 114-123 16270328-3 2005 In this paper, we report, for the first time, the in vivo carbon magnetization transfer (CMT) effect and in vivo detection of the CMT effects of the alpha-ketoglutarate <--> glutamate and the oxaloacetate <--> aspartate reactions, both of which are catalyzed by aspartate aminotransferase. Oxaloacetic Acid 198-210 glutamic-oxaloacetic transaminase 2 Rattus norvegicus 274-300 17709878-3 2007 These phenotypes arise from perturbations not only in gluconeogenesis but in two additional metabolic functions of PEPCK-C: (1) cataplerosis which maintains metabolic flux through the Krebs cycle by removing excess oxaloacetate, and (2) glyceroneogenesis which produces glycerol-3-phosphate as a precursor for fatty acid esterification into triglycerides. Oxaloacetic Acid 215-227 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 115-122 17709878-4 2007 PEPCK-C catalyzes the conversion of oxaloacetate + GTP to phosphoenolpyruvate + GDP + CO2. Oxaloacetic Acid 36-48 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 0-7 16691317-1 2006 Phosphoenolpyruvate carboxykinase (PEPCK) catalyzes guanosine or adenosine mononucleotide-dependent reversible conversion of oxaloacetate (OAA) and phosphoenolpyruvate (PEP). Oxaloacetic Acid 125-137 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 0-33 16691317-1 2006 Phosphoenolpyruvate carboxykinase (PEPCK) catalyzes guanosine or adenosine mononucleotide-dependent reversible conversion of oxaloacetate (OAA) and phosphoenolpyruvate (PEP). Oxaloacetic Acid 125-137 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 35-40 16691317-1 2006 Phosphoenolpyruvate carboxykinase (PEPCK) catalyzes guanosine or adenosine mononucleotide-dependent reversible conversion of oxaloacetate (OAA) and phosphoenolpyruvate (PEP). Oxaloacetic Acid 139-142 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 0-33 16691317-1 2006 Phosphoenolpyruvate carboxykinase (PEPCK) catalyzes guanosine or adenosine mononucleotide-dependent reversible conversion of oxaloacetate (OAA) and phosphoenolpyruvate (PEP). Oxaloacetic Acid 139-142 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 35-40 16819824-1 2006 Phosphoenolpyruvate carboxykinase catalyzes the reversible decarboxylation of oxaloacetic acid with the concomitant transfer of the gamma-phosphate of GTP to form PEP and GDP as the first committed step of gluconeogenesis and glyceroneogenesis. Oxaloacetic Acid 78-94 progestagen associated endometrial protein Homo sapiens 163-166 16733230-7 2006 Blocking the increase of insulin in the LPR with exogenous pyruvate or oxaloacetate blocked insulin"s stimulation and insulin"s plus Ang II"s synergistic stimulation of O(2)(-)production as well as insulin"s stimulation of migration of Ang II-treated VSMC. Oxaloacetic Acid 71-83 angiogenin Rattus norvegicus 133-136 16505973-1 2006 Pyruvate carboxylase (PC) catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 83-95 pyruvate carboxylase Homo sapiens 0-20 16505973-1 2006 Pyruvate carboxylase (PC) catalyzes the ATP-dependent carboxylation of pyruvate to oxaloacetate. Oxaloacetic Acid 83-95 pyruvate carboxylase Homo sapiens 22-24 16505973-3 2006 In liver and kidney, PC provides oxaloacetate for gluconeogenesis. Oxaloacetic Acid 33-45 pyruvate carboxylase Homo sapiens 21-23 16223732-4 2005 Here we show that the glucose metabolites pyruvate and oxaloacetate inactivate HIF-1alpha decay in a manner selectively reversible by ascorbate, cysteine, histidine, and ferrous iron but not by 2-oxoglutarate or oxygen. Oxaloacetic Acid 55-67 hypoxia inducible factor 1 subunit alpha Homo sapiens 79-89 16223732-5 2005 Pyruvate and oxaloacetate bind to the 2-oxoglutarate site of HIF-1alpha prolyl hydroxylases, but their effects on HIF-1 are not mimicked by other Krebs cycle intermediates, including succinate and fumarate. Oxaloacetic Acid 13-25 hypoxia inducible factor 1 subunit alpha Homo sapiens 61-71 16223732-5 2005 Pyruvate and oxaloacetate bind to the 2-oxoglutarate site of HIF-1alpha prolyl hydroxylases, but their effects on HIF-1 are not mimicked by other Krebs cycle intermediates, including succinate and fumarate. Oxaloacetic Acid 13-25 hypoxia inducible factor 1 subunit alpha Homo sapiens 61-66 15967803-11 2005 Our data suggest that by inducing PDK genes PGC-1alpha will direct pyruvate away from metabolism into acetyl-CoA and toward the formation of oxaloacetate and into the gluconeogenic pathway. Oxaloacetic Acid 141-153 PPARG coactivator 1 alpha Rattus norvegicus 44-54 16154636-2 2005 Malate dehydrogenase (MDH) was utilized as a coupling enzyme to detect either malate or oxaloacetate in the presence of their respective substrates and cofactors. Oxaloacetic Acid 88-100 malic enzyme 1 Homo sapiens 0-20 16154636-2 2005 Malate dehydrogenase (MDH) was utilized as a coupling enzyme to detect either malate or oxaloacetate in the presence of their respective substrates and cofactors. Oxaloacetic Acid 88-100 malic enzyme 1 Homo sapiens 22-25 15507531-6 2005 The latter is an indicator of pyruvate-malate cycle activity, indicating that most of the increased pyruvate was converted to oxaloacetate (OAA) through the PC pathway. Oxaloacetic Acid 126-138 pyruvate carboxylase Rattus norvegicus 157-159 15888376-4 2005 As a result, oxaloacetate is consumed and is less available to the aspartate aminotransferase reaction; therefore, less glutamate is converted to aspartate and relatively more glutamate becomes available to the glutamine synthetase and glutamate decarboxylase reactions. Oxaloacetic Acid 13-25 glutamate-ammonia ligase (glutamine synthetase) Mus musculus 211-231 15888376-4 2005 As a result, oxaloacetate is consumed and is less available to the aspartate aminotransferase reaction; therefore, less glutamate is converted to aspartate and relatively more glutamate becomes available to the glutamine synthetase and glutamate decarboxylase reactions. Oxaloacetic Acid 13-25 glutamate-ammonia ligase (glutamine synthetase) Mus musculus 236-259 15507531-6 2005 The latter is an indicator of pyruvate-malate cycle activity, indicating that most of the increased pyruvate was converted to oxaloacetate (OAA) through the PC pathway. Oxaloacetic Acid 140-143 pyruvate carboxylase Rattus norvegicus 157-159 15730627-17 2004 The number of pits on OAAS after addition of AA + RANKL was significantly lower than that after addition of RANKL alone (P < 0.05). Oxaloacetic Acid 22-26 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 50-55 15695345-8 2005 Sequential addition of phosphoenolpyruvate and oxaloacetate to the assay facilitated identification of 83 extracts that specifically inhibited PPDK. Oxaloacetic Acid 47-59 pyruvate, phosphate dikinase 1, chloroplastic Zea mays 143-147 15234082-5 2004 The primary mechanism of action of HCA appears to be related to its ability to act as a competitive inhibitor of the enzyme ATP-citrate lyase, which catalyzes the conversion of citrate and coenzyme A to oxaloacetate and acetyl coenzyme A (acetyl-CoA), primary building blocks of fatty acid and cholesterol synthesis. Oxaloacetic Acid 203-215 ATP citrate lyase Homo sapiens 124-141 15245332-3 2004 Kinetic characterization and oxaloacetate partition ratio of the NADP(+)-ME K255I (Lys-255-->Ile) mutant suggest that the mutated lysine residue is implicated in catalysis and substrate binding. Oxaloacetic Acid 29-41 NADP-dependent malic enzyme Zea mays 65-75 14984367-10 2004 Pyruvate and oxaloacetate treatment of cells also up-regulates HPH-1 and HPH-2, but not HPH-3 or the HIF asparaginyl hydroxylase FIH-1 (factor inhibiting HIF). Oxaloacetic Acid 13-25 egl-9 family hypoxia inducible factor 2 Homo sapiens 63-68 15388227-0 2004 Characterization of a cytosolic malate dehydrogenase cDNA which encodes an isozyme toward oxaloacetate reduction in wheat. Oxaloacetic Acid 90-102 malate dehydrogenase, cytoplasmic Triticum aestivum 22-52 14984367-10 2004 Pyruvate and oxaloacetate treatment of cells also up-regulates HPH-1 and HPH-2, but not HPH-3 or the HIF asparaginyl hydroxylase FIH-1 (factor inhibiting HIF). Oxaloacetic Acid 13-25 egl-9 family hypoxia inducible factor 1 Homo sapiens 73-78 12855734-1 2003 Phosphoenolpyruvate carboxykinase (PEPCK) catalyses the reversible decarboxylation and phosphorylation of oxaloacetate (OAA) to form phosphoenolpyruvate (PEP). Oxaloacetic Acid 106-118 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 0-33 15228099-2 2004 HCA is a competitive inhibitor of the enzyme ATP citrate lyase, which catalyzes the conversion of citrate and coenzyme A to oxaloacetate and acetyl coenzyme A (acetyl CoA) in the cytosol. Oxaloacetic Acid 124-136 ATP citrate lyase Rattus norvegicus 45-62 14988489-7 2004 In particular, ZmpOMT1 transported oxaloacetate at a higher efficiency than malate or 2-oxoglutarate. Oxaloacetic Acid 35-47 Dicarboxylate transporter 1, chloroplastic Zea mays 15-22 14988489-9 2004 The K(m) value for oxaloacetate in MC chloroplasts was one order of magnitude lower than that in BSC chloroplasts, and was close to that determined with the recombinant ZmpOMT1 protein. Oxaloacetic Acid 19-31 Dicarboxylate transporter 1, chloroplastic Zea mays 169-176 14988489-11 2004 These findings suggest that ZmpOMT1 participates in the import of oxaloacetate into MC chloroplasts in exchange for stromal malate. Oxaloacetic Acid 66-78 Dicarboxylate transporter 1, chloroplastic Zea mays 28-35 12855734-1 2003 Phosphoenolpyruvate carboxykinase (PEPCK) catalyses the reversible decarboxylation and phosphorylation of oxaloacetate (OAA) to form phosphoenolpyruvate (PEP). Oxaloacetic Acid 106-118 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 35-40 12855734-1 2003 Phosphoenolpyruvate carboxykinase (PEPCK) catalyses the reversible decarboxylation and phosphorylation of oxaloacetate (OAA) to form phosphoenolpyruvate (PEP). Oxaloacetic Acid 120-123 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 0-33 12855734-1 2003 Phosphoenolpyruvate carboxykinase (PEPCK) catalyses the reversible decarboxylation and phosphorylation of oxaloacetate (OAA) to form phosphoenolpyruvate (PEP). Oxaloacetic Acid 120-123 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 35-40 12781768-1 2003 Phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31) catalyzes the irreversible carboxylation of phosphoenolpyruvate (PEP) to form oxaloacetate and Pi using Mg2+ or Mn2+ as a cofactor. Oxaloacetic Acid 130-142 MLO-like protein 4 Zea mays 0-31 12781768-1 2003 Phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31) catalyzes the irreversible carboxylation of phosphoenolpyruvate (PEP) to form oxaloacetate and Pi using Mg2+ or Mn2+ as a cofactor. Oxaloacetic Acid 130-142 MLO-like protein 4 Zea mays 33-37 12781768-1 2003 Phosphoenolpyruvate carboxylase (PEPC; EC 4.1.1.31) catalyzes the irreversible carboxylation of phosphoenolpyruvate (PEP) to form oxaloacetate and Pi using Mg2+ or Mn2+ as a cofactor. Oxaloacetic Acid 130-142 phosphoenolpyruvate carboxylase 2 Zea mays 33-36 12692343-1 2003 Phosphoenolpyruvate carboxykinase (PEPCK) catalyzes the conversion of oxaloacetate to phosphoenolpyruvate in the gluconeogenic production of sugars from storage oil in germinating oilseeds. Oxaloacetic Acid 70-82 phosphoenolpyruvate carboxykinase 1 Arabidopsis thaliana 0-33 12692343-1 2003 Phosphoenolpyruvate carboxykinase (PEPCK) catalyzes the conversion of oxaloacetate to phosphoenolpyruvate in the gluconeogenic production of sugars from storage oil in germinating oilseeds. Oxaloacetic Acid 70-82 phosphoenolpyruvate carboxykinase 1 Arabidopsis thaliana 35-40 21669645-4 2001 An active malate dehydrogenase is required to facilitate carbon flow from phosphoenolpyruvate to oxaloacetate. Oxaloacetic Acid 97-109 malate dehydrogenase Glycine max 10-30 12598567-1 2003 Phosphoenolpyruvate carboxylase (PEPC), which catalyses the carboxylation of phosphoenolpyruvate using HCO(3)(-) to generate oxaloacetic acid, is an important enzyme in the primary metabolism of plants. Oxaloacetic Acid 125-141 phosphoenolpyruvate carboxylase Nicotiana tabacum 0-31 12598567-1 2003 Phosphoenolpyruvate carboxylase (PEPC), which catalyses the carboxylation of phosphoenolpyruvate using HCO(3)(-) to generate oxaloacetic acid, is an important enzyme in the primary metabolism of plants. Oxaloacetic Acid 125-141 phosphoenolpyruvate carboxylase Nicotiana tabacum 33-37 12150961-1 2002 Pyruvate carboxylase (PC) [EC 6.4.1.1] is a biotin-dependent carboxylase that catalyses the conversion of pyruvate to oxaloacetate. Oxaloacetic Acid 118-130 pyruvate carboxylase Gallus gallus 0-25 11939620-7 2002 Blocking insulin"s increase in LPR by pyruvate (0.5 mmol/L) or oxaloacetate (0.5 mmol/L) completely inhibited the insulin-stimulated component of cGMP production. Oxaloacetic Acid 63-75 insulin Canis lupus familiaris 9-16 11939620-7 2002 Blocking insulin"s increase in LPR by pyruvate (0.5 mmol/L) or oxaloacetate (0.5 mmol/L) completely inhibited the insulin-stimulated component of cGMP production. Oxaloacetic Acid 63-75 insulin Canis lupus familiaris 114-121 16228378-3 2003 Compared with untransformed rice, the level of the substrate for PEPC (phosphoenolpyruvate) was slightly lower and the product (oxaloacetate) was slightly higher in transgenic rice, suggesting that maize PEPC was functioning even though it remained dephosphorylated and less active in the light. Oxaloacetic Acid 128-140 phosphoenolpyruvate carboxylase 1 Zea mays 204-208 12220660-3 2002 In addition, Ae-HKT/AGT is also able to catalyze the transamination of 3-HK or kynurenine with glyoxylate, pyruvate or oxaloacetate as the amino acceptor. Oxaloacetic Acid 119-131 O-6-alkylguanine-DNA alkyltransferase Drosophila melanogaster 20-23 12079877-1 2002 Mammals metabolize citrate to acetyl-CoA and oxaloacetate via the enzyme, ATP:citrate lyase. Oxaloacetic Acid 45-57 ATP citrate lyase Homo sapiens 74-91 11964223-3 2002 To demonstrate the power of the methodology, simulations have been conducted on an artificial fusion protein of citrate synthase (CS) and malate dehydrogenase (MDH) to assess the chances of oxaloacetate being channeled between the MDH and CS active sites. Oxaloacetic Acid 190-202 citrate synthase Homo sapiens 112-128 11964223-3 2002 To demonstrate the power of the methodology, simulations have been conducted on an artificial fusion protein of citrate synthase (CS) and malate dehydrogenase (MDH) to assess the chances of oxaloacetate being channeled between the MDH and CS active sites. Oxaloacetic Acid 190-202 citrate synthase Homo sapiens 130-132 21669645-3 2001 Oxaloacetate can be derived from the tricarboxylic acid (TCA) cycle, and it also can be synthesized from phosphoenolpyruvate and carbon dioxide by phosphoenolpyruvate carboxylase. Oxaloacetic Acid 0-12 phosphoenolpyruvate carboxylase, housekeeping isozyme Glycine max 147-178 11595217-3 2001 Synthesis was performed by condensation of 2,4-diacetamido-2,4,6-trideoxy-L-gulose, -D-mannose, -D-talose, and -L-allose with oxalacetic acid under basic conditions, the reaction of the last two precursors being accompanied by epimerisation at C-2. Oxaloacetic Acid 126-141 complement C2 Homo sapiens 244-247 11697863-9 2001 We propose that specific up-regulation of renal PDK4 protein expression in starvation, by maintaining PDC activity relatively low, facilitates pyruvate carboxylation to oxaloacetate and therefore entry of acetyl-CoA derived from FA beta-oxidation into the TCA cycle, allowing adequate ATP production for brisk rates of gluconeogenesis. Oxaloacetic Acid 169-181 pyruvate dehydrogenase kinase, isoenzyme 4 Mus musculus 48-52 11551200-1 2001 The enzyme phosphoenolpyruvate carboxykinase (PEPCK) catalyzes the reversible conversion of oxalacetate and GTP to phosphoenolpyruvate (PEP), GDP, and CO2. Oxaloacetic Acid 92-103 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 11-44 11551200-1 2001 The enzyme phosphoenolpyruvate carboxykinase (PEPCK) catalyzes the reversible conversion of oxalacetate and GTP to phosphoenolpyruvate (PEP), GDP, and CO2. Oxaloacetic Acid 92-103 phosphoenolpyruvate carboxykinase 2, mitochondrial Homo sapiens 46-51 11083877-10 2001 Adipate, glutarate, and to a lesser extent, pimelate, 2-oxopimelate, 2-aminoadipate, oxaloacetate, and citrate were also transported by the human ODC. Oxaloacetic Acid 85-97 solute carrier family 25 member 21 Homo sapiens 146-149 11389141-1 2001 Malate dehydrogenase specifically oxidizes malate to oxaloacetate. Oxaloacetic Acid 53-65 malic enzyme 2 Homo sapiens 0-20 11171137-1 2000 ATP citrate lyase (ACL) catalyses the ATP-dependent reaction between citrate and CoA to form oxaloacetate and acetyl-CoA. Oxaloacetic Acid 93-105 acetone-cyanohydrin lyase Arabidopsis thaliana 0-17 11171137-1 2000 ATP citrate lyase (ACL) catalyses the ATP-dependent reaction between citrate and CoA to form oxaloacetate and acetyl-CoA. Oxaloacetic Acid 93-105 acetone-cyanohydrin lyase Arabidopsis thaliana 19-22 12549038-3 2000 Citrate synthase plays a key role in regulating TCA cycle and is responsible for catalysing the synthesis of citrate from oxaloacetate and acetyl CoA. Oxaloacetic Acid 122-134 citrate synthase Homo sapiens 0-16 10759520-1 2000 ATP:citrate lyase (ACL) catalyzes the conversion of citrate to acetyl-coenzyme A (CoA) and oxaloacetate and is a key enzyme for lipid accumulation in mammals and oleaginous yeasts and fungi. Oxaloacetic Acid 91-103 ATP citrate lyase Rattus norvegicus 0-17 10759520-1 2000 ATP:citrate lyase (ACL) catalyzes the conversion of citrate to acetyl-coenzyme A (CoA) and oxaloacetate and is a key enzyme for lipid accumulation in mammals and oleaginous yeasts and fungi. Oxaloacetic Acid 91-103 ATP citrate lyase Rattus norvegicus 19-22