homocysteine has been researched along with tyrosine in 56 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 8 (14.29) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 28 (50.00) | 29.6817 |
| 2010's | 18 (32.14) | 24.3611 |
| 2020's | 2 (3.57) | 2.80 |
| Authors | Studies |
|---|---|
| Gupta, VJ; Wilcken, DE | 1 |
| Century, B; Natelson, S; Vorkink, WP | 1 |
| Coulter, AW; Lombardini, JB; Talalay, P | 1 |
| Booth, EM; Mallick, NP; Milewczyk, BK; Robins, AJ | 1 |
| Hammar, UB; Strecker, HJ; Volpe, P | 1 |
| Gjessing, LR; Seip, M; Vellan, EJ | 1 |
| Lin, JK; Miller, EC; Miller, JA | 1 |
| Brodsky, S; Ebin, Z; Goligorsky, MS; Jin, H; Li, H; Zhang, X | 1 |
| Ballard, G; Harrington, EO; Newton, J; Rounds, S; Smeglin, A | 1 |
| Blandini, F; Fancellu, R; Mangiagalli, A; Martignoni, E; Nappi, G; Pacchetti, C; Samuele, A | 1 |
| Najib, S; Sánchez-Margalet, V | 1 |
| Aru, GM; Mujumdar, VS; Tyagi, SC | 1 |
| Cabello Tomás, ML; Corella Piquer, D; Dalmau Serra, J; Ferrer Lorente, B; García Gómez, AM; Guillén Domínguez, M; Modesto Alapont, V; Vázquez Gomis, R | 1 |
| Fowler, B; Kuhn, W; Müller, T; Woitalla, D | 1 |
| Hunt, MJ; Sood, HS; Tyagi, SC | 1 |
| Cuniberti, LA; Dominguez, GN; Fischer, PA; Martinez, V; Masnatta, LD; Ramirez, AJ; Werba, JP | 1 |
| KORITZ, SB; MUNCK, A | 1 |
| Castro, C; Collinsová, M; Evans, JC; Garrow, TA; Gratson, AA; Jiracek, J; Ludwig, ML | 1 |
| Charlton, CG; Chen, H; Lee, ES; Soliman, KF | 1 |
| Lominadze, D; Moshal, KS; Ovechkin, AV; Tyagi, N; Tyagi, SC | 1 |
| Huang, X; Katz, SD; Zhang, Q; Zheng, H | 1 |
| Aldred, S; Dale, C; Grant, MG; Griffiths, HR; Kitas, GD; Li, L; Nakano, E; Nugent, D; Powers, HJ; Taiwo, FA | 1 |
| Chen, H; Liu, X; Luo, F; Wang, S | 1 |
| Bruzzese, D; Leoncini, G; Signorello, MG | 1 |
| Bald, E; Glowacki, R; Nowak, P; Olas, B; Saluk-Juszczak, J; Wachowicz, B | 1 |
| Caldwell, RB; Caldwell, RW; Jin, L; Li-Masters, T | 1 |
| Cohn, J; Jiang, H; Maclean, KN; Mikael, LG; Rozen, R; Schwahn, BC; Wang, XL; Wu, Q | 1 |
| Gerasimova, YV; Godovikova, TS; Knorre, DD; Shakirov, MM | 1 |
| Kedzierska, M; Olas, B; Wachowicz, B | 1 |
| Kumar, M; Kundu, S; Lominadze, D; Metreveli, N; Mishra, PK; Rodriguez, W; Sen, U; Tyagi, N; Tyagi, SC | 1 |
| Leoncini, G; Passalacqua, M; Segantin, A; Signorello, MG | 1 |
| Bald, E; Dietrich-Muszalska, A; Głowacki, R; Olas, B | 1 |
| Kuhn, W; Müller, T | 1 |
| Kedzierska, M; Kołodziejczyk, J; Olas, B; Rywaniak, J; Wachowicz, B | 1 |
| Chasha, TV; Fil'kina, EV; Kuz'menko, GN; Nazarov, SB; Popova, IG; Sitnikova, OG | 1 |
| Muhlack, S; Müller, T | 1 |
| Folbergrová, J; Haugvicová, R; Houstek, J; Jesina, P; Lisý, V | 1 |
| Kolodziejczyk, J; Saluk-Juszczak, J; Wachowicz, B | 1 |
| Muhlack, S; Müller, T; Woitalla, D | 1 |
| Hahn, NE; Krijnen, PA; Meischl, C; Musters, RJ; Niessen, HW; Rauwerda, JA; Sipkens, JA; Smith, DE; Stehouwer, CD; van Hinsbergh, VW; Wassink, M | 1 |
| Banks, WA; Beard, RS; Bearden, SE; Chen, CH; Ercal, N; Erickson, MA; Mayo, JN; Price, TO | 1 |
| Blom, HJ; Hahn, NE; Krijnen, PA; Lougheed, SM; Niessen, HW; Rauwerda, JA; Sipkens, JA; Stehouwer, CD; van Hinsbergh, VW | 1 |
| Campolo, J; De Maria, R; Federico, A; Frontali, M; Inzitari, D; Mariotti, C; Parodi, O; Parolini, M; Taroni, F; Tomasello, C; Valenti, R | 1 |
| Hall, CD; Katritzky, AR; Oliferenko, AA; Panda, SS | 1 |
| Liu, H; Liu, T; Liu, X; Lu, L; Ma, L; Song, D; Sun, Q; Wang, K; Wang, W; Zhang, H; Zhang, X; Zhen, P; Zuo, X | 1 |
| Tyagi, SC; Veeranki, S | 1 |
| Calderón, J; Cauli, O; Fuentes-Albero, M; Garrote, D; Puig-Alcaraz, C | 1 |
| Dudiki, T; Ferrara, JK; Kadunganattil, S; Kline, DW; Vijayaraghavan, S | 1 |
| Fontecilla-Camps, JC; Martin, L; Nicolet, Y; Pagnier, A; Zeppieri, L | 1 |
| Herrman, L; Kinkel, M; Muhlack, S; Müller, T | 1 |
| An, YM; Cong, X; Dou, D; Feng, H; Wu, LL; Zhang, XZ; Zhao, Q | 1 |
| Bergwerff, CE; Blom, HJ; Luman, M; Oosterlaan, J | 1 |
| Dong, Y; Liu, H; Luo, C; Sun, Q; Wang, H; Wang, W; Wu, Y; Xu, J; Zhang, H; Zhou, Y | 1 |
| Huang, J; Huang, Y; Sheng, X; Wang, Y; Wen, X; Zhang, L; Zou, W | 1 |
| Liang, H; Shi, W; Zhao, J | 1 |
| Fiskum, G; Goodfellow, M; Li, F; Miller, C; Puche, A; Ramsue, L; Tchantchou, F | 1 |
4 trial(s) available for homocysteine and tyrosine
| Article | Year |
|---|---|
Iron sucrose augments homocysteine-induced endothelial dysfunction in normal subjects.
Topics: Adult; Anemia, Iron-Deficiency; Brachial Artery; Cardiovascular Diseases; Chelating Agents; Double-Blind Method; Endothelium, Vascular; Female; Ferric Compounds; Ferric Oxide, Saccharated; Ferritins; Glucaric Acid; Homocysteine; Humans; Iron; Male; Methionine; Nitroglycerin; Oxidative Stress; Razoxane; Regional Blood Flow; Risk Factors; Transferrin; Tyrosine; Vasodilation | 2006 |
Homocysteine levels after acute levodopa intake in patients with Parkinson's disease.
Topics: Aged; Analysis of Variance; Antiparkinson Agents; Dihydroxyphenylalanine; Female; Homocysteine; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Severity of Illness Index; Statistics as Topic; Time Factors; Tyrosine | 2009 |
Inhibition of catechol-O-methyltransferase modifies acute homocysteine rise during repeated levodopa application in patients with Parkinson's disease.
Topics: Aged; Antiparkinson Agents; Aromatic Amino Acid Decarboxylase Inhibitors; Biological Availability; Carbidopa; Catechol O-Methyltransferase Inhibitors; Catechols; Drug Combinations; Drug Therapy, Combination; Female; Half-Life; Homocysteine; Humans; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Tyrosine | 2011 |
Nitration-mediated deficiency of cystathionine β-synthase activity accelerates the progression of hyperhomocysteinemia.
Topics: Adult; Aged; Aged, 80 and over; Animals; Cystathionine beta-Synthase; Disease Models, Animal; Disease Progression; Female; Free Radical Scavengers; Homocysteine; Humans; Hyperhomocysteinemia; Male; Metalloporphyrins; Middle Aged; Mutation; Nitro Compounds; Nitrosative Stress; Protein Processing, Post-Translational; Rats; Rats, Sprague-Dawley; Rats, Wistar; Tyrosine | 2017 |
52 other study(ies) available for homocysteine and tyrosine
| Article | Year |
|---|---|
Sulphr containing amino acids in chronic renal failure with particular reference to homocystine and cysteine-homocysteine mixed disulphide.
Topics: Amino Acids, Sulfur; Creatinine; Cysteine; Cystine; Dipeptides; Disulfides; Female; Homocysteine; Humans; Kidney Failure, Chronic; Leucine; Male; Methionine; Middle Aged; Phenylalanine; Taurine; Tyrosine | 1979 |
Thin-layer chromatographic screening of amino acids in plasma and urine of newborns.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Arginine; Blood Proteins; Chromatography, Thin Layer; Female; Glycine; Homocysteine; Humans; Indicators and Reagents; Infant, Newborn; Infant, Premature; Lysine; Methionine; Phenylalanine; Pregnancy; Proteinuria; Tyrosine; Ultrafiltration | 1974 |
Structural and conformational analogues of L-methionine as inhibitors of the enzymatic synthesis of S-adenosyl-L-methionine. II. Aromatic amino acids.
Topics: Adenosine; Amino Acids; Animals; Electron Transport; Escherichia coli; Homocysteine; Homoserine; Hydrolysis; Liver; Malonates; Methionine; Molecular Conformation; Nitro Compounds; Phenylalanine; Rats; S-Adenosylmethionine; Structure-Activity Relationship; Transferases; Tyrosine; Valerates; Yeasts | 1974 |
Plasma amino acid abnormalities in chronic renal failure.
Topics: Adult; Amino Acids; Cysteine; Cystine; Disulfides; Female; Homocysteine; Humans; Kidney Failure, Chronic; Male; Methionine; Middle Aged; Phenylalanine; Renal Dialysis; Tyrosine | 1972 |
Methionine toxicity and ornithine delta-aminotransferase in Chang's liver cells.
Topics: Arginine; Carbon Isotopes; Cell Division; Cell Line; Glycine; Histidine; Homocysteine; Humans; Kidney; Leucine; Liver; Methionine; Ornithine; Proteins; Serine; Stimulation, Chemical; Transaminases; Tryptophan; Tyrosine | 1970 |
Hair amino acids in cystinosis, homocystinuria, Fölling's disease and tyrosinosis.
Topics: Amino Acids; Autoanalysis; Citrulline; Cystine; Cystinosis; Female; Hair; Homocysteine; Homocystinuria; Humans; In Vitro Techniques; Male; Metabolic Diseases; Methionine; Methods; Phenylalanine; Phenylketonurias; Proline; Tyrosine | 1969 |
Studies on structures of polar dyes derived from the liver proteins of rats fed N-methyl-4-aminoazobenzene. 3. Tyrosine and homocysteine sulfoxide polar dyes.
Topics: Amines; Animals; Azo Compounds; Carbon Isotopes; Carcinogens; Chemical Phenomena; Chemistry; Chromatography; Chromatography, Thin Layer; Coloring Agents; Homocysteine; Hydrogen Peroxide; Hydrogen-Ion Concentration; Indicators and Reagents; Infrared Rays; Liver; Male; Protein Biosynthesis; Rats; Spectrum Analysis; Sulfoxides; Tritium; Tyrosine | 1969 |
Effects of homocysteine on endothelial nitric oxide production.
Topics: Animals; Arginine; Bradykinin; Calcimycin; Cells, Cultured; Endothelium, Vascular; Folic Acid; Free Radical Scavengers; Homocysteine; Nitrates; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Rats; Reactive Oxygen Species; Recombinant Proteins; Superoxides; Tyrosine | 2000 |
Protein tyrosine phosphatase-dependent proteolysis of focal adhesion complexes in endothelial cell apoptosis.
Topics: Adenosine; Amino Acid Chloromethyl Ketones; Animals; Apoptosis; Caspase Inhibitors; Caspases; Cattle; Crk-Associated Substrate Protein; Cysteine Proteinase Inhibitors; Cytoskeletal Proteins; Endothelium, Vascular; Fluorescent Antibody Technique; Focal Adhesion Protein-Tyrosine Kinases; Focal Adhesions; Homocysteine; Hydrolysis; Paxillin; Phosphoproteins; Phosphoric Monoester Hydrolases; Phosphorylation; Protein Tyrosine Phosphatases; Protein-Tyrosine Kinases; Proteins; Retinoblastoma-Like Protein p130; Tyrosine; Vanadates; Vinculin | 2001 |
Plasma homocysteine and l-dopa metabolism in patients with Parkinson disease.
Topics: Antiparkinson Agents; Dihydroxyphenylalanine; Dopamine; Female; Homocysteine; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Tyrosine | 2001 |
Homocysteine thiolactone inhibits insulin signaling, and glutathione has a protective effect.
Topics: Animals; Glutathione; Homocysteine; Insulin; Insulin Receptor Substrate Proteins; Oxidative Stress; Phosphatidylinositol 3-Kinases; Phosphoinositide-3 Kinase Inhibitors; Phosphoproteins; Phosphorylation; Rats; Receptor, Insulin; Signal Transduction; Tumor Cells, Cultured; Tyrosine | 2001 |
Induction of oxidative stress by homocyst(e)ine impairs endothelial function.
Topics: Acetylcholine; Animals; Aorta; Caspases; Cysteine; Elastin; Endothelium, Vascular; Glutathione; Homocysteine; In Vitro Techniques; Metalloendopeptidases; Niacinamide; Nitric Oxide; Nitroprusside; Oxidative Stress; Rats; Rats, Wistar; Tissue Inhibitor of Metalloproteinase-4; Tissue Inhibitor of Metalloproteinases; Tyrosine; Vasodilation | 2001 |
[Total plasma homocysteine levels. Relationship with plasmatic folic acid levels and 677C T polymorphism of 5,10-methylenetetrahydrofolate reductase].
Topics: Adolescent; Child; Child, Preschool; Cytosine; Female; Folic Acid; Homocysteine; Humans; Male; Methylenetetrahydrofolate Dehydrogenase (NADP); Polymorphism, Genetic; Regression Analysis; Tyrosine | 2002 |
3-OMD and homocysteine plasma levels in parkinsonian patients.
Topics: Dihydroxyphenylalanine; Female; Homocysteine; Humans; Levodopa; Male; Middle Aged; Parkinson Disease; Tyrosine | 2002 |
Peroxisome proliferator ameliorates endothelial dysfunction in a murine model of hyperhomocysteinemia.
Topics: Animals; Aorta; Blood Pressure; Clofibric Acid; Cystathionine beta-Synthase; Endothelium, Vascular; Enzyme Activation; Fibric Acids; Genotype; Homocysteine; Hyperhomocysteinemia; Matrix Metalloproteinase Inhibitors; Matrix Metalloproteinases; Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Peroxisome Proliferators; Phenotype; Proteinuria; Tyrosine | 2003 |
Hyperhomocysteinemia induces renal hemodynamic dysfunction: is nitric oxide involved?
Topics: Animals; Cyclic GMP; Homocysteine; Hyperhomocysteinemia; Kidney Diseases; Male; Nitric Oxide; Oxidative Stress; Rats; Rats, Wistar; Renal Circulation; Thiobarbituric Acid Reactive Substances; Tyrosine | 2003 |
THE INFLUENCE OF ETHIONINE, METHIONINE, CHOLINE, AND RELATED COMPOUNDS ON LIVER GLYCOGEN DEPOSITION IN ADRENALECTOMIZED RATS: RELATION TO THE MODE OF ACTION OF GLUCOCORTICOIDS.
Topics: Adrenalectomy; Choline; Cysteine; Ethionine; Glucocorticoids; Glucose; Homocysteine; Hydrocortisone; Liver; Liver Glycogen; Methionine; Pharmacology; Research; Serine; Tyrosine | 1964 |
Dissecting the catalytic mechanism of betaine-homocysteine S-methyltransferase by use of intrinsic tryptophan fluorescence and site-directed mutagenesis.
Topics: Betaine; Betaine-Homocysteine S-Methyltransferase; Binding Sites; Catalysis; Enzyme Inhibitors; Glutamic Acid; Homocysteine; Humans; Kinetics; Ligands; Methionine; Methyltransferases; Mutagenesis, Site-Directed; Protein Binding; Sarcosine; Spectrometry, Fluorescence; Substrate Specificity; Tryptophan; Tyrosine | 2004 |
Effects of homocysteine on the dopaminergic system and behavior in rodents.
Topics: Adenosine; Animals; Behavior, Animal; Brain Chemistry; Catheterization; Chromatography, High Pressure Liquid; Dopamine; Homocysteine; Immunohistochemistry; Injections, Intraventricular; Male; Methylation; Mice; Mice, Inbred C57BL; Motor Activity; Neostriatum; Neurotoxicity Syndromes; Rats; Rats, Sprague-Dawley; Substantia Nigra; Tyrosine; Tyrosine 3-Monooxygenase | 2005 |
Homocysteine-dependent cardiac remodeling and endothelial-myocyte coupling in a 2 kidney, 1 clip Goldblatt hypertension mouse model.
Topics: Acetylcholine; Animals; Blotting, Western; Collagen; Endothelin-1; Endothelium, Vascular; Fibrosis; Homocysteine; Hypertension, Renovascular; Hypoglycemic Agents; Kidney; Male; Matrix Metalloproteinases; Mice; Mice, Inbred C57BL; Myocardial Contraction; Myocytes, Cardiac; Nitroprusside; PPAR gamma; Proteinuria; Thiazolidinediones; Tissue Inhibitor of Metalloproteinase-1; Tyrosine; Vasodilator Agents; Ventricular Remodeling | 2005 |
Homocysteine from endothelial cells promotes LDL nitration and scavenger receptor uptake.
Topics: Adult; Aged; Arthritis, Rheumatoid; Blotting, Western; Cardiovascular Diseases; Case-Control Studies; Cells, Cultured; Chromatography, High Pressure Liquid; Copper; Electrophoretic Mobility Shift Assay; Endothelium, Vascular; Enzyme-Linked Immunosorbent Assay; Female; Homocysteine; Humans; Lipoproteins, LDL; Male; Methionine; Middle Aged; Nitrites; Osteoarthritis; Receptors, Scavenger; Tyrosine; Umbilical Veins | 2006 |
Effect of homocysteine on platelet activation induced by collagen.
Topics: Blotting, Western; Cells, Cultured; Collagen Type I; Dose-Response Relationship, Drug; Glycoproteins; Homocysteine; Humans; Immunoprecipitation; Integrins; Phosphorylation; Platelet Activation; Protein-Tyrosine Kinases; Signal Transduction; Tyrosine | 2006 |
A role for PLCgamma2 in platelet activation by homocysteine.
Topics: Calcium; Homocysteine; Humans; Immunoblotting; Immunoprecipitation; Intracellular Signaling Peptides and Proteins; Oncogene Protein pp60(v-src); Oxidative Stress; Phospholipase C gamma; Phosphoric Monoester Hydrolases; Phosphorylation; Platelet Activation; Platelet Aggregation; Protein-Tyrosine Kinases; Reactive Oxygen Species; Signal Transduction; Syk Kinase; Tyrosine | 2007 |
Protective effects of D-glucaro 1,4-lactone against oxidative/nitrative modifications of plasma proteins.
Topics: Blood Proteins; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Glucaric Acid; Glutathione; Homocysteine; Humans; Hydrogen Peroxide; Molecular Weight; Nitrites; Oxidation-Reduction; Sulfhydryl Compounds; Tyrosine | 2007 |
Homocysteine induces endothelial dysfunction via inhibition of arginine transport.
Topics: Acetylcholine; Animals; Arginine; Biological Transport; Cationic Amino Acid Transporter 1; Cattle; Cells, Cultured; Endothelial Cells; Homocysteine; Male; Membrane Potentials; Nitric Oxide; Nitric Oxide Synthase Type III; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Tyrosine; Vasodilation | 2007 |
Betaine supplementation improves the atherogenic risk factor profile in a transgenic mouse model of hyperhomocysteinemia.
Topics: Animals; Animals, Genetically Modified; Aorta; Apolipoprotein A-I; Betaine; Cholesterol; Disease Models, Animal; Fatty Liver; Homocysteine; Hyperhomocysteinemia; Immunohistochemistry; Lipotropic Agents; Methylenetetrahydrofolate Reductase (NADPH2); Mice; Time; Triglycerides; Tyrosine | 2007 |
Human serum albumin as a catalyst of RNA cleavage: N-homocysteinylation and N-phosphorylation by oligonucleotide affinity reagent alter the reactivity of the protein.
Topics: Catalysis; Electrophoresis, Polyacrylamide Gel; Homocysteine; Humans; Hydrolysis; Kinetics; Lysine; Magnetic Resonance Spectroscopy; Models, Chemical; Models, Statistical; Oligonucleotides; Phosphorylation; RNA; Serum Albumin; Tyrosine | 2008 |
Comparative studies on homocysteine and its metabolite-homocysteine thiolactone action in blood platelets in vitro.
Topics: Blood Platelets; Cells, Cultured; Dose-Response Relationship, Drug; Homocysteine; Homocystine; Humans; Nitrates; Platelet Activation; Platelet Aggregation; Protein Processing, Post-Translational; Superoxides; Thrombin; Tyrosine | 2008 |
Nitrotyrosinylation, remodeling and endothelial-myocyte uncoupling in iNOS, cystathionine beta synthase (CBS) knockouts and iNOS/CBS double knockout mice.
Topics: Animals; Collagen; Cystathionine beta-Synthase; Endothelium, Vascular; Genotype; Homocysteine; Hypertrophy, Left Ventricular; Matrix Metalloproteinase 2; Matrix Metalloproteinase 9; Mice; Mice, Knockout; Muscle Cells; Nitric Oxide Synthase Type II; Phenotype; Tyrosine; Ventricular Remodeling | 2009 |
Homocysteine decreases platelet NO level via protein kinase C activation.
Topics: Analysis of Variance; Blood Platelets; Citrulline; Cyclic GMP; Enzyme Activation; Enzyme Inhibitors; Homocysteine; Humans; Microscopy, Fluorescence; NADPH Oxidases; Nitric Oxide; Nitric Oxide Synthase Type III; Phosphorylation; Protein Kinase C; Superoxides; Tyrosine | 2009 |
Oxidative/nitrative modifications of plasma proteins and thiols from patients with schizophrenia.
Topics: Adult; Biomarkers; Blood Proteins; Chromatography, High Pressure Liquid; Cysteine; Dipeptides; Enzyme-Linked Immunosorbent Assay; Female; Glutathione; Homocysteine; Humans; Male; Oxidative Stress; Schizophrenia; Tyrosine | 2009 |
Modification of human blood platelet proteins induced by homocysteine and its thiolactone in vitro.
Topics: Adult; Blood Platelets; Blood Proteins; Dose-Response Relationship, Drug; Enzyme-Linked Immunosorbent Assay; Esters; Homocysteine; Humans; Platelet Aggregation; Platelet-Rich Plasma; Signal Transduction; Sulfhydryl Compounds; Thrombin; Tyrosine | 2009 |
[Laboratory evaluation of endothelial function in term neonatal infants born to mothers with gestosis].
Topics: Case-Control Studies; Endothelial Cells; Endothelium, Vascular; Female; Homocysteine; Humans; Infant, Newborn; Nitric Oxide; Oxidative Stress; Pre-Eclampsia; Pregnancy; Term Birth; Tyrosine | 2009 |
Peripheral COMT inhibition prevents levodopa associated homocysteine increase.
Topics: Adult; Aged; Aged, 80 and over; Antiparkinson Agents; Carbidopa; Catechol O-Methyltransferase Inhibitors; Catechols; Delayed-Action Preparations; Dihydroxyphenylalanine; Enzyme Inhibitors; Female; Homocysteine; Humans; Levodopa; Male; Middle Aged; Nitriles; Parkinson Disease; Time Factors; Tyrosine | 2009 |
Sustained deficiency of mitochondrial complex I activity during long periods of survival after seizures induced in immature rats by homocysteic acid.
Topics: Aldehydes; Animals; Animals, Newborn; Cerebral Cortex; Convulsants; Disease Models, Animal; Down-Regulation; Electron Transport Complex I; Energy Metabolism; Epilepsy; Excitatory Amino Acid Agonists; Free Radical Scavengers; Homocysteine; Male; Metabolic Networks and Pathways; Mitochondria; Mitochondrial Diseases; Oxidative Stress; Rats; Rats, Wistar; Seizures; Survival Rate; Time Factors; Tyrosine | 2010 |
L-Carnitine protects plasma components against oxidative alterations.
Topics: Adult; Antioxidants; Blood Proteins; Carnitine; Cysteine; Dietary Supplements; Glutathione; Homocysteine; Humans; Lipid Peroxides; Lipids; Male; Osmolar Concentration; Oxidants; Oxidation-Reduction; Oxidative Stress; Peroxynitrous Acid; Protein Carbonylation; Thiobarbituric Acid Reactive Substances; Tyrosine; Young Adult | 2011 |
Homocysteine-induced cardiomyocyte apoptosis and plasma membrane flip-flop are independent of S-adenosylhomocysteine: a crucial role for nuclear p47(phox).
Topics: Adenosine; Adenosine Triphosphate; Animals; Apoptosis; Caspase 3; Cell Membrane; Cell Nucleus; Cell Survival; Extracellular Space; Homocysteine; Intracellular Space; Membrane Glycoproteins; Myocytes, Cardiac; NADPH Oxidase 2; NADPH Oxidases; Phospholipid Transfer Proteins; Rats; Reactive Oxygen Species; S-Adenosylhomocysteine; S-Adenosylmethionine; Tyrosine | 2011 |
Nitrative stress in cerebral endothelium is mediated by mGluR5 in hyperhomocysteinemia.
Topics: Amidines; Animals; Benzylamines; Brain; Endothelium; Enzyme Inhibitors; Excitatory Amino Acid Agonists; Gene Expression Regulation, Enzymologic; Glycine; Homocysteine; Hyperhomocysteinemia; Mice; Mice, Knockout; Nitric Oxide; Nitric Oxide Synthase Type II; Phenylacetates; Receptor, Metabotropic Glutamate 5; Receptors, Metabotropic Glutamate; Stress, Physiological; Tyrosine | 2012 |
S-Adenosylhomocysteine induces apoptosis and phosphatidylserine exposure in endothelial cells independent of homocysteine.
Topics: Adenosine; Apoptosis; Caspase 3; Cell Survival; Cells, Cultured; Cytochromes c; Endothelial Cells; Enzyme Inhibitors; Homocysteine; Humans; Hydrogen Peroxide; Membrane Glycoproteins; NADPH Oxidase 2; NADPH Oxidase 4; NADPH Oxidases; Onium Compounds; Phosphatidylserines; S-Adenosylhomocysteine; Tyrosine | 2012 |
Is the oxidant/antioxidant status altered in CADASIL patients?
Topics: Adult; Antioxidants; CADASIL; Case-Control Studies; Cysteine; Dipeptides; Female; Glutathione; Homocysteine; Humans; Male; Middle Aged; Oxidants; Oxidation-Reduction; Oxidative Stress; Tyrosine | 2013 |
Traceless chemical ligation from S-, O-, and N-acyl isopeptides.
Topics: Acylation; Biochemistry; Cysteine; Homocysteine; Peptides; Peptides, Cyclic; Serine; Solid-Phase Synthesis Techniques; Tryptophan; Tyrosine | 2014 |
Alleviation of plasma homocysteine level by phytoestrogen α-zearalanol might be related to the reduction of cystathionine β-synthase nitration.
Topics: Animals; Cystathionine beta-Synthase; Dose-Response Relationship, Drug; Down-Regulation; Enzyme Activation; Female; Homocysteine; Hyperhomocysteinemia; Liver; Nitrates; Oxidation-Reduction; Phytoestrogens; Rats; Rats, Wistar; Treatment Outcome; Tyrosine; Zeranol | 2014 |
Mechanisms of hyperhomocysteinemia induced skeletal muscle myopathy after ischemia in the CBS-/+ mouse model.
Topics: Animals; Antioxidants; Blotting, Western; Cystathionine beta-Synthase; Disease Models, Animal; Homocysteine; Hyperhomocysteinemia; Ischemia; Mice, Inbred C57BL; Models, Biological; Muscle, Skeletal; Muscular Diseases; Nitric Oxide Donors; Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha; PPAR gamma; Protein Binding; Transcription Factors; Tyrosine | 2015 |
Increased homocysteine levels correlate with the communication deficit in children with autism spectrum disorder.
Topics: Adolescent; Autism Spectrum Disorder; Biomarkers; Child; Child, Preschool; Communication Disorders; Diagnostic and Statistical Manual of Mental Disorders; Female; Glutathione; Homocysteine; Humans; Male; Methionine; Tyrosine | 2015 |
Changes in Carboxy Methylation and Tyrosine Phosphorylation of Protein Phosphatase PP2A Are Associated with Epididymal Sperm Maturation and Motility.
Topics: Animals; Catalysis; Cattle; DNA Methylation; Epididymis; Glycogen Synthase Kinase 3; Homocysteine; Leucine; Male; Methylation; Microcystins; Okadaic Acid; Phosphoprotein Phosphatases; Phosphorylation; Protein Phosphatase 2; Protein Structure, Tertiary; Sepharose; Sperm Maturation; Sperm Motility; Spermatozoa; Tyrosine | 2015 |
CO and CN- syntheses by [FeFe]-hydrogenase maturase HydG are catalytically differentiated events.
Topics: Carbon Monoxide; Catalysis; Catalytic Domain; Cyanides; Cysteine; Desulfovibrio desulfuricans; Homocysteine; Hydrogenase; Iron-Sulfur Proteins; Ligands; Protein Structure, Secondary; S-Adenosylmethionine; Tyrosine | 2016 |
Levodopa, placebo and rotigotine change biomarker levels for oxidative stress.
Topics: Aged; Analysis of Variance; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dipeptides; Dopamine Agents; Electrochemical Techniques; Female; Homocysteine; Humans; Levodopa; Male; Middle Aged; Oxidative Stress; Parkinson Disease; Tetrahydronaphthalenes; Thiophenes; Time Factors; Tyrosine | 2017 |
Homocysteine ameliorates the endothelium-independent hypoxic vasoconstriction via the suppression of phosphatidylinositol 3-kinase/Akt pathway in porcine coronary arteries.
Topics: Animals; Blotting, Western; Class Ia Phosphatidylinositol 3-Kinase; Coronary Vessels; Dose-Response Relationship, Drug; Endothelium, Vascular; Homocysteine; Hypoxia; In Vitro Techniques; Myosin Light Chains; Phosphorylation; Protein Subunits; Proto-Oncogene Proteins c-akt; Serine; Signal Transduction; Swine; Time Factors; Tyrosine; Vasoconstriction | 2017 |
Paediatric reference values for total homocysteine, tryptophan, tyrosine and phenylalanine in blood spots.
Topics: Child; Dried Blood Spot Testing; Female; Homocysteine; Humans; Male; Phenylalanine; Reference Values; Tryptophan; Tyrosine | 2017 |
A Preliminary Study of Uric Metabolomic Alteration for Postpartum Depression Based on Liquid Chromatography Coupled to Quadrupole Time-of-Flight Mass Spectrometry.
Topics: Adult; Biomarkers; Depression, Postpartum; Female; Hippurates; Homocysteine; Humans; Mass Spectrometry; Metabolome; Tyrosine | 2019 |
Effect of serum 3-nitrotyrosine on the occurrence and development of carotid atherosclerosis in patients with essential hypertension.
Topics: Aged; Blood Pressure; Carotid Artery Diseases; Carotid Intima-Media Thickness; Essential Hypertension; Female; Homocysteine; Humans; Male; Regression Analysis; Risk Factors; Tyrosine | 2021 |
Hyperhomocysteinemia-Induced Oxidative Stress Exacerbates Cortical Traumatic Brain Injury Outcomes in Rats.
Topics: Animals; Anxiety; Behavior, Animal; Blood Coagulation; Blood-Brain Barrier; Brain Injuries, Traumatic; Cerebral Cortex; Homocysteine; Hyperhomocysteinemia; Inflammation; Intercellular Adhesion Molecule-1; Male; Methionine; Occludin; Oxidative Stress; Rats, Sprague-Dawley; Tyrosine; Zonula Occludens-1 Protein | 2021 |