homocysteine has been researched along with glycine in 143 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 62 (43.36) | 18.7374 |
| 1990's | 18 (12.59) | 18.2507 |
| 2000's | 38 (26.57) | 29.6817 |
| 2010's | 19 (13.29) | 24.3611 |
| 2020's | 6 (4.20) | 2.80 |
| Authors | Studies |
|---|---|
| Das, KC; Herbert, V | 1 |
| Marson, CA | 1 |
| King, DW; Macon, JB | 1 |
| McCarthy, PS; Walker, RJ; Woodruff, GN | 1 |
| Macon, JB | 1 |
| McKenzie, GM; Viik, K | 1 |
| Eloranta, TO | 1 |
| Baker, DH; Harter, JM | 1 |
| Chanarin, I; Taguchi, H | 1 |
| Curtis, DR; Lodge, D | 1 |
| Kerr, SJ; Trewyn, RW | 1 |
| Hems, R; Krebs, HA | 1 |
| Folbergrová, J | 1 |
| Baker, DH; Katz, RS | 1 |
| Headley, PM; Lodge, D | 2 |
| Lipton, SA; Zhang, D | 1 |
| Cuénod, M; Do, KQ; Gähwiler, BH; Jiang, ZP; Klancnik, JM | 1 |
| Hayes, K; Weaver, LC | 1 |
| Cherubini, E; Ito, S; Provini, L | 1 |
| Thomson, AM | 1 |
| Fernandez-Checa, JC; Kaplowitz, N; Maddatu, T; Ookhtens, M | 1 |
| Andrade, JM; Weaver, LC; Yardley, CP | 1 |
| Homma, S | 1 |
| Dudman, NP; Tyrrell, PA; Wilcken, DE | 1 |
| Bianchi, AL; Grelot, L; Iscoe, S | 1 |
| Coombs, GH; Thong, KW | 1 |
| Brattström, LE; Hardebo, JE; Hultberg, BL | 1 |
| Curtis, DR; Malik, R | 1 |
| Curtis, DR; Davies, J; Game, CJ; Johnston, GA; McCulloch, RM | 1 |
| Barnard, EA; Kendall, PA | 1 |
| Obata, K | 1 |
| Nicoll, RA | 1 |
| Kerr, SJ | 1 |
| Biscoe, TJ; Duggan, AW; Lodge, D | 1 |
| Curtis, DR; Game, CJ; Johnston, GA; McCulloch, RM | 1 |
| Dostrovsky, J; Pomeranz, B | 1 |
| Josephs, JA; Magazino, J; Parker, CM; Sprince, H | 1 |
| McLennan, H | 1 |
| Century, B; Natelson, S; Vorkink, WP | 1 |
| Bradley, PB; Briggs, I | 1 |
| Balish, E | 1 |
| Finkelstein, JD; Harris, BJ; Kyle, WE | 1 |
| Biscoe, TJ; Duggan, AW; Headley, PM; Lodge, D | 1 |
| Geller, HM; Woodward, DJ | 1 |
| Boguslawski, J; Klopotowski, T; Walczak, W | 1 |
| Corcino, JJ; Herbert, V; Waxman, S | 1 |
| Barness, LA; Morrow, G | 1 |
| DeGroat, WC | 2 |
| Josephs, JA; Parker, CM; Sprince, H | 1 |
| Hammar, UB; Strecker, HJ; Volpe, P | 1 |
| Boakes, RJ; Bradley, PB; Briggs, I; Dray, A | 1 |
| Herz, A; Zieglgänsberger, W | 1 |
| Demain, AL; White, RF | 1 |
| Botsford, JL; Parks, LW | 1 |
| Cossins, EA; Sinha, SK | 1 |
| Gershbein, LL | 1 |
| Shieh, HS | 1 |
| Kuno, Y; Mizuno, K; Ozawa, K | 1 |
| Guttman, HN | 1 |
| Ebert, MH; Mudd, SH; Scriver, CR | 1 |
| Halász, N; Shepherd, GM | 1 |
| Beatty, PW; Reed, DJ | 1 |
| Dudman, NP; Kuchel, PW; Lundberg, P; Wilcken, DE | 1 |
| Douce, R; Droux, M; Ravanel, S | 1 |
| Brodin, L; Cullheim, S; Ornung, G; Ottersen, OP; Shupliakov, O; Storm-Mathisen, J; Ulfhake, B | 1 |
| Mansoor, MA; Svardal, AM; Ueland, PM | 1 |
| Arnelle, DR; Choi, YB; D'Emilia, DM; Kim, WK; Kumar, S; Lipton, SA; Rayudu, PV; Stamler, JS | 1 |
| Boiocchi, M; Corona, G; Donada, C; Fabris, M; Toffoli, G; Viel, A; Zarrelli, A | 1 |
| Baig, SM; Bednar, I; Halawa, A; Parvez, SH; Qureshi, GA | 1 |
| Bottiglieri, T; Charles, HC; Gray, L; Hyland, K; Jaeken, J; Kahler, SG; Lazeyras, F; Van Hove, JL; Zeisel, SH | 1 |
| De Miguel, E; Hernanz, A; Martín-Mola, E; Plaza, A | 1 |
| Kim, WK | 1 |
| Monogham, DT; Rosenquist, TH; Schneider, AM | 1 |
| Carroll, KK; Freeman, DJ; Giroux, I; Kurowska, EM | 1 |
| Cook, RJ | 1 |
| Eilders, LL; Patel, BP; Sims, M; Waddell, TG | 1 |
| Folbergrová, J; Haugvicová, R; Mares, P | 2 |
| Au, KP; Brosnan, JT; Brosnan, ME; Jacobs, RL; Stead, LM | 1 |
| Dambinova, SA; Khounteev, GA; Skoromets, AA | 1 |
| Chiang, EP; Herbig, K; Hills, J; Lee, LR; Shane, B; Stover, PJ | 1 |
| Bridge, PJ; Fung, E; Hyndman, ME; Manns, BJ; Parsons, HG; Scott-Douglas, NW; Snyder, FF | 1 |
| Cooke, JP; Sydow, K | 1 |
| Guenter, W; House, JD; O'Connor, CP | 1 |
| Guyenet, PG; McQuiston, TJ; Stornetta, RL; Wang, H; Weston, MC | 1 |
| Appling, DR; Chan, SY | 1 |
| LUDWIG, EH; TYNDALL, RL | 1 |
| EFRON, ML; MACCREADY, RA; MOSER, HW; YOUNG, D | 1 |
| KENSLER, CJ; LANGEMANN, H | 1 |
| Coote, JH; Smith, L; Yang, Z | 1 |
| Nakata, R; Okawa, N; Shigematsu, N; Yagisawa, M | 1 |
| Chen, J; Handy, DE; Huang, P; Loscalzo, J; Scolaro, J | 1 |
| Coats, BS; Davis, SR; Gregory, JF; Quinlivan, EP; Scheer, JB; Stacpoole, PW | 1 |
| Beaudet, AL; Bodamer, OA; Bottiglieri, T; O'Brien, WE; Sahoo, T; Scaglia, F; Stöckler-Ipsiroglu, S; Wagner, C | 1 |
| Caboche, J; Delabar, J; Janel, N; Ledru, A; Pagès, C; Robert, K | 1 |
| Luchowski, P; Stazka, J; Urbanska, EM | 1 |
| Brosnan, JT; Dickson, TM; Edison, E; House, JD | 1 |
| Arseth, O; Kvalheim, G; Ueland, PM; Windelberg, A | 1 |
| Blanaru, M; Bloch, B; Ermilov, M; Heresco-Levy, U; Javitt, DC; Kremer, I; Neeman, G | 1 |
| Hirayama, N; Maruyama-Takahashi, K; Shibata, K; Yamasaki, M | 1 |
| Amao, M; Kawamata, Y; Kimura, T; Kodama, R; Sakai, R; Toue, S | 1 |
| Blacquiere, KD; Coykendall, CE; Hay, CM; Honsey, LE; Miller, RR; Striegnitz, TR | 1 |
| Chambers, S; Fraser, R; George, P; Lever, M; McEntyre, C; Slow, S; Vasudevamurthy, M | 1 |
| Folbergrová, J; Haugvicová, R; Langmeier, M; Riljak, V | 1 |
| Caria, MA; Carru, C; Deiana, L; Sotgia, S; Tadolini, B; Zinellu, A | 1 |
| Fulco, MC; Gafarova, J; Giorgi, G; Macchiarulo, A; Marinozzi, M; Nielsen, S; Pellicciari, R; Serpi, M; Thomsen, C | 1 |
| Miller, RR; Walcher, BN | 1 |
| Druga, R; Folbergrová, J; Haugvicová, R; Mares, P; Otáhal, J | 1 |
| Aguirre, M; Aldámiz-Echevarría, L; Andrade, F; Ariceta, G; Elorz, J; Martin, S; Prieto, JA; Rodríguez-Soriano, J; Sanjurjo, P | 1 |
| Morita, T; Ohuchi, S; Setoue, M; Sugiyama, K | 1 |
| BORSOOK, H; DUBNOFF, JW | 1 |
| Matsumoto, Y; Morita, T; Ohuchi, S; Sugiyama, K | 1 |
| Kawakami, Y; Morita, T; Ohuchi, S; Sugiyama, K | 1 |
| Mori, M; Morita, T; Ohuchi, S; Sugiyama, K | 1 |
| Bertolo, RF; Brosnan, JT; Brosnan, ME; Brunton, JA; Trottier, NL; Warford-Woolgar, L; Wijekoon, EP | 1 |
| Beal, R; Eberhardt, RT; Handy, D; Holbrook, M; Jahangir, E; Loscalzo, J; Palmisano, J; Vita, JA | 1 |
| Arnal, C; Barranquero, C; Bregante, MA; García-Gimeno, MA; Gascón, S; Godino, J; Guillén, N; Guzmán, MA; Hernandez, E; Lou-Bonafonte, JM; Navarro, MA; Nuño-Ayala, M; Osada, J; Royo-Cañas, M; Sarría, AJ | 1 |
| Ludwig, C; Mootz, HD; Schwarzer, D; Thiel, IV | 1 |
| Banks, WA; Beard, RS; Bearden, SE; Chen, CH; Ercal, N; Erickson, MA; Mayo, JN; Price, TO | 1 |
| Liu, Y; Liu, YQ; Mori, M; Morita, T; Sugiyama, K | 1 |
| Bahmanpour, S; Namavar, R; Nikbakht, F; Rastegar, K; Yeganeh, F | 1 |
| Bolton, AD; Constantine-Paton, M; Phillips, MA | 1 |
| da Cunha, SF; de Freitas, EC; Deminice, R; Franco, GS; Jordao, AA; Rosa, FT | 1 |
| Drid, P; Hoffman, JR; Ostojic, SM; Stojanovic, M | 1 |
| French, SW; Kharbanda, KK; Orlicky, DJ; Osna, NA; Thomes, PG; Todero, SL; Tuma, DJ | 1 |
| Ostojic, SM | 2 |
| Hirschberger, LL; Jurkowska, H; Roman, HB; Stipanuk, MH | 1 |
| Berge, RK; Bjørndal, B; Lysne, V; Nordrehaug, JE; Nygård, O; Skorve, J; Vik, R | 1 |
| Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Ralat, M; Rios-Avila, L; Stacpoole, PW; Ueland, PM | 1 |
| Gamble, MV; Graziano, JH; Hall, MN; Ilievski, V; Islam, T; Liu, X; Parvez, F; Peters, BA; Shahriar, H; Siddique, AB; Uddin, MN | 1 |
| Bruzzese, L; Condo, J; Deharo, P; Durand-Gorde, JM; Fenouillet, E; Fromonot, J; Guieu, R; Kipson, N; Mottola, G; Ruf, J | 1 |
| Choi, YJ; Han, I; Jung, SH; Kim, DG; Lee, BH; Lee, KY; Lee, W; Oh, SH; Sim, WC | 1 |
| Drid, P; Ostojic, J; Ostojic, SM; Vranes, M | 1 |
| Feng, D; French, SW; Ganesan, M; Kharbanda, KK; Maillacheruvu, PF; Orlicky, DJ; Osna, NA; Tuma, DJ | 1 |
| Singh, SA; Srinivasan, K; Venkatesh, R | 1 |
| Ardalan, M; Batista, ED; Titgemeyer, EC | 1 |
| Bakırdere, S; Er, EÖ; Şaylan, M; Tekin, Z | 1 |
| McCully, KS | 1 |
| Adenusi, H; Bodo, E; Le Donne, A; Onofri, S | 1 |
| Ostojic, SM; Stajer, V; Todorovic, N | 1 |
4 review(s) available for homocysteine and glycine
| Article | Year |
|---|---|
Drugs, toxins and dietary amino acids affecting vitamin B12 or folic acid absorption or utilization.
Topics: Amino Acids; Anemia, Macrocytic; Contraceptives, Oral; Diet; DNA; Ethanol; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Glycine; Homocysteine; Humans; Malabsorption Syndromes; Methionine; Pharmacology; Serine; Toxins, Biological; Vitamin B 12 | 1970 |
Neurochemistry of the vertebrate olfactory bulb.
Topics: Acetylcholine; Amino Acids; Animals; Aspartic Acid; beta-Alanine; beta-Endorphin; beta-Lipotropin; Biogenic Amines; Carnosine; Catecholamines; Dopamine; Endorphins; Enkephalins; Epinephrine; gamma-Aminobutyric Acid; Glutamates; Glycine; Gonadotropin-Releasing Hormone; Histamine; Homocysteine; Insulin; Nerve Tissue Proteins; Neurotensin; Neurotransmitter Agents; Norepinephrine; Olfactory Bulb; Oxytocin; Serotonin; Substance P; Synapses; Taurine; Thyrotropin-Releasing Hormone; Vasopressins; Vertebrates | 1983 |
Environmental Pollution, Oxidative Stress and Thioretinaco Ozonide: Effects of Glyphosate, Fluoride and Electromagnetic Fields on Mitochondrial Dysfunction in Carcinogenesis, Atherogenesis and Aging.
Topics: Aging; Animals; Atherosclerosis; Carcinogenesis; Electromagnetic Fields; Environmental Pollution; Fluorides; Glycine; Glyphosate; Homocysteine; Humans; Hyperhomocysteinemia; Mitochondria; Neoplasms; Oxidative Phosphorylation; Oxidative Stress; Vitamin B 12 | 2020 |
Safety of Dietary Guanidinoacetic Acid: A Villain of a Good Guy?
Topics: Aged; Animals; Creatine; Dietary Supplements; Energy Metabolism; Glycine; Homocysteine; Humans; Hyperhomocysteinemia; Methylation; Risk Assessment | 2021 |
6 trial(s) available for homocysteine and glycine
| Article | Year |
|---|---|
Vitamin B12 decreases, but does not normalize, homocysteine and methylmalonic acid in end-stage renal disease: a link with glycine metabolism and possible explanation of hyperhomocysteinemia in end-stage renal disease.
Topics: Cysteine; Genotype; Glycine; Homocysteine; Humans; Hyperhomocysteinemia; Kidney Failure, Chronic; Methylenetetrahydrofolate Reductase (NADPH2); Methylmalonic Acid; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Threonine; Vitamin B 12 | 2003 |
The effect of L-arginine and creatine on vascular function and homocysteine metabolism.
Topics: Aged; Arginine; Brachial Artery; Coronary Artery Disease; Creatine; Dietary Supplements; Female; Glycine; Homocysteine; Humans; Hyperemia; Male; Methionine; Middle Aged; Regional Blood Flow; Treatment Outcome; Ultrasonography; Vasodilation | 2009 |
Short-term creatine supplementation does not reduce increased homocysteine concentration induced by acute exercise in humans.
Topics: Adolescent; Creatine; Cysteine; Dietary Supplements; Double-Blind Method; Energy Intake; Exercise; Feeding Behavior; Folic Acid; Glycine; Healthy Volunteers; Homocysteine; Humans; Male; Methionine; S-Adenosylmethionine; Soccer; Vitamin B 12 | 2014 |
Dose-response effects of oral guanidinoacetic acid on serum creatine, homocysteine and B vitamins levels.
Topics: Administration, Oral; Creatine; Creatinine; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Follow-Up Studies; Glycine; Homocysteine; Humans; Male; Vitamin B Complex; Young Adult | 2014 |
Low-Dose Creatine Supplementation Lowers Plasma Guanidinoacetate, but Not Plasma Homocysteine, in a Double-Blind, Randomized, Placebo-Controlled Trial.
Topics: Adult; Bangladesh; Biomarkers; Cohort Studies; Creatine; Dietary Supplements; Double-Blind Method; Down-Regulation; Female; Folic Acid; Glycine; Homocysteine; Humans; Hyperhomocysteinemia; Intention to Treat Analysis; Male; Middle Aged; Patient Dropouts; S-Adenosylhomocysteine; S-Adenosylmethionine | 2015 |
Guanidinoacetic acid versus creatine for improved brain and muscle creatine levels: a superiority pilot trial in healthy men.
Topics: Adult; Biomarkers; Creatine; Cross-Over Studies; Dietary Supplements; Double-Blind Method; Follow-Up Studies; Frontal Lobe; Glycine; Homocysteine; Humans; Hyperhomocysteinemia; Magnetic Resonance Spectroscopy; Male; Middle Cerebellar Peduncle; Neurons; Performance-Enhancing Substances; Pilot Projects; Quadriceps Muscle; Serbia; Up-Regulation; Young Adult | 2016 |
133 other study(ies) available for homocysteine and glycine
| Article | Year |
|---|---|
Vitamin B12--folate interrelations.
Topics: Anemia, Megaloblastic; DNA; Folic Acid; Folic Acid Deficiency; Formiminoglutamic Acid; Glycine; Homocysteine; Humans; Methionine; Methylmalonyl-CoA Mutase; Nervous System Diseases; Vitamin B 12; Vitamin B 12 Deficiency | 1976 |
An experimental model to investigate disinhibitory mechanisms in penicillin epileptogenesis.
Topics: Animals; beta-Alanine; Cats; gamma-Aminobutyric Acid; Glycine; Homocysteine; Iontophoresis; Neurotransmitter Agents; Penicillins; Seizures | 1978 |
Penicillin iontophoresis and the responses of somatosensory cortical neurons to amino acids.
Topics: Alanine; Amino Acids; Animals; Cats; Electroencephalography; GABA Antagonists; gamma-Aminobutyric Acid; Glycine; Homocysteine; Iontophoresis; Neurons; Penicillins; Somatosensory Cortex | 1979 |
Studies on the pharmacology of neurones in the nucleus accumbens of the rat.
Topics: Acetylcholine; Animals; Atropine; Bucladesine; Caudate Nucleus; Dopamine; Ergonovine; Female; gamma-Aminobutyric Acid; Glycine; Homocysteine; Naphthols; Neural Inhibition; Neurons; Picrotoxin; Rats; Septal Nuclei; Septum Pellucidum; Stimulation, Chemical; Strychnine; Tetrahydronaphthalenes | 1976 |
Deafferentation hyperactivity in the monkey spinal trigeminal nucleus: neuronal responses to amino acid iontophoresis.
Topics: Afferent Pathways; Amino Acids; Animals; Denervation; gamma-Aminobutyric Acid; Glutamates; Glycine; Haplorhini; Homocysteine; Iontophoresis; Macaca mulatta; Male; Membrane Potentials; Spinal Cord; Synaptic Transmission; Trigeminal Ganglion; Trigeminal Nerve | 1979 |
Chemically induced chorieform activity: antagonism by GABA and EEG patterns.
Topics: Allyl Compounds; Aminobutyrates; Animals; Aspartic Acid; Brain Chemistry; Carbachol; Cats; Caudate Nucleus; Cerebral Cortex; Chorea; Corpus Striatum; Drug Antagonism; Electroencephalography; gamma-Aminobutyric Acid; Glutamates; Glycine; Homocysteine; Male; Neostigmine; Nicotine; Physostigmine; Picrotoxin; Rats; Tubocurarine | 1975 |
Tissue distribution of S-adenosylmethionine and S-adenosylhomocysteine in the rat. Effect of age, sex and methionine administration on the metabolism of S-adenosylmethionine, S-adenosylhomocysteine and polyamines.
Topics: Age Factors; Animals; Brain; Glycine; Homocysteine; Hydrolases; Kidney; Liver; Methionine; Methionine Adenosyltransferase; Polyamines; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine; Sex Factors | 1977 |
Factors affecting methionine toxicity and its alleviation in the chick.
Topics: Animals; Butyrates; Chickens; Glycine; Homocysteine; Iron; Male; Methionine; Propionates; Spleen; Threonine | 1978 |
The effect of homocysteine, methionine, serine and glycine on DNA synthesis by human normoblastic and megaloblastic bone marrow cells.
Topics: Bone Marrow Cells; Cell Survival; Deoxyuridine; DNA; Erythrocytes, Abnormal; Glycine; Homocysteine; Humans; Megaloblasts; Methionine; Serine; Thymidine | 1978 |
Central actions of amino-oxyacetic acid.
Topics: Acetates; Aminooxyacetic Acid; Animals; Cats; Central Nervous System; Drug Interactions; gamma-Aminobutyric Acid; Glycine; Homocysteine; Neural Inhibition; Neurons; Purkinje Cells; Spinal Cord | 1977 |
The enzymatic synthesis of S-adenosyl-L-[2(n)-3H]homocysteine.
Topics: Animals; Glycine; Homocysteine; Hydrolases; Liver; Methyltransferases; Rats; S-Adenosylhomocysteine; S-Adenosylmethionine | 1977 |
The regulation of the degradation of methionine and of the one-carbon units derived from histidine, serine and glycine.
Topics: Animals; Carbon Dioxide; Enzyme Activation; Folic Acid; Formates; Formiminoglutamic Acid; Gluconeogenesis; Glucose; Glycine; Histidine; Homocysteine; In Vitro Techniques; Liver; Methionine; Oxidoreductases Acting on CH-NH Group Donors; Perfusion; Rats; Serine; Tetrahydrofolates | 1976 |
Changes in glycogen phosphorylase activity and glycogen levels of mouse cerebral cortex during convulsions induced by homocysteine.
Topics: Animals; Cerebral Cortex; Female; Glycine; Glycogen; Homocysteine; Mice; Mice, Inbred Strains; Phenobarbital; Phosphorylases; Pregnancy; Seizures; Spectrometry, Fluorescence | 1975 |
Toxicity of various organic sulfur compounds for chicks fed crystalline amino acid diets containing threonine and glycine at their minimal dietary requirements for maximal growth.
Topics: Amino Acids, Sulfur; Animals; Chickens; Ethionine; Glycine; Homocysteine; Homocystine; Male; Methionine; Nutritional Requirements; Threonine | 1975 |
Studies on field potentials and on single cells in the inferior olivary complex of the rat.
Topics: Action Potentials; Animals; Dopamine; Evoked Potentials; Femoral Nerve; gamma-Aminobutyric Acid; Glycine; Homocysteine; Male; Neurons; Norepinephrine; Olivary Nucleus; Pentobarbital; Rats; Receptors, Drug; Serotonin | 1976 |
The effects of beta-carbolines on responses to acetylcholine, noradrenaline, 5-hydroxytryptamine and amino acids in the rat spinal cord.
Topics: Acetylcholine; Action Potentials; Animals; Carbolines; Drug Interactions; gamma-Aminobutyric Acid; Glycine; Harmaline; Harmine; Homocysteine; Indoles; Lysergic Acid Diethylamide; Male; Norepinephrine; Rats; Serotonin; Spinal Cord | 1976 |
L-homocysteic acid selectively activates N-methyl-D-aspartate receptors of rat retinal ganglion cells.
Topics: 2-Amino-5-phosphonovalerate; Animals; Evoked Potentials; Glycine; Homocysteine; Kynurenic Acid; Rats; Receptors, N-Methyl-D-Aspartate; Retinal Ganglion Cells; Stimulation, Chemical | 1992 |
Release of endogenous amino acids, including homocysteic acid and cysteine sulphinic acid, from rat hippocampal slices evoked by electrical stimulation of Schaffer collateral-commissural fibres.
Topics: Amino Acids; Animals; Aspartic Acid; Cysteine; Electric Stimulation; Evoked Potentials; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glycine; Hippocampus; Homocysteine; In Vitro Techniques; Kinetics; Male; Methionine; Nerve Fibers; Neurotransmitter Agents; Pyramidal Tracts; Rats; Rats, Inbred Strains; Time Factors | 1992 |
Tonic sympathetic excitation and vasomotor control from pontine reticular neurons.
Topics: Animals; Arteries; Blood Pressure; Denervation; Glycine; Heart Rate; Homocysteine; Male; Medulla Oblongata; Microinjections; Muscimol; Neurons; Pons; Pressoreceptors; Rats; Rats, Wistar; Reticular Formation; Sympathetic Nervous System; Vasomotor System | 1992 |
L-homocysteic acid mediates synaptic excitation at NMDA receptors in the hippocampus.
Topics: 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Bicuculline; Evoked Potentials; Glutamates; Glycine; Hippocampus; Homocysteine; In Vitro Techniques; Male; Piperazines; Quinoxalines; Rats; Rats, Inbred Strains; Receptors, N-Methyl-D-Aspartate; Synapses; Tetrodotoxin | 1991 |
Augmentation by glycine and blockade by 6-cyano-7-nitroquinoxaline-2,3-dione (CNQX) of responses to excitatory amino acids in slices of rat neocortex.
Topics: 6-Cyano-7-nitroquinoxaline-2,3-dione; Action Potentials; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Amino Acids; Animals; Cerebral Cortex; Drug Interactions; Electrophysiology; Female; Glycine; Homocysteine; Ibotenic Acid; In Vitro Techniques; Kinetics; Male; Membrane Potentials; N-Methylaspartate; Neurons; Quinoxalines; Quisqualic Acid; Rats; Somatosensory Cortex | 1990 |
Inhibition of GSH efflux from rat liver by methionine: effects of GSH synthesis in cells and perfused organ.
Topics: Alkynes; Amino Acids; Animals; Cells, Cultured; Cysteine; Glutathione; Glycine; Homocysteine; Kinetics; Liver; Male; Methionine; Pargyline; Perfusion; Rats; Rats, Inbred Strains; Serine | 1990 |
Evaluation of cardiovascular control by neurons in the dorsal medulla of rats.
Topics: Action Potentials; Animals; Blood Pressure; Brain Mapping; Cardiovascular Physiological Phenomena; Glycine; Homocysteine; Male; Medulla Oblongata; Rats; Rats, Inbred Strains; Vasoconstriction | 1989 |
Effects of bath-applied excitatory amino acids and their analogs on spinal interneurons of the lamprey.
Topics: Amino Acids; Animals; Aspartic Acid; Fishes; Glutamates; Glutamic Acid; Glycine; Homocysteine; In Vitro Techniques; Interneurons; Kainic Acid; Lampreys; Membrane Potentials; N-Methylaspartate; Oxadiazoles; Quisqualic Acid; Spinal Cord | 1985 |
Homocysteinemia: depressed plasma serine levels.
Topics: Adult; Betaine; Carbon-Oxygen Lyases; Child, Preschool; Folic Acid; Glycine; Homocysteine; Humans; Isoleucine; Kidney Transplantation; Lyases; Male; Serine | 1987 |
Effects of amino acids on the excitability of respiratory bulbospinal neurons in solitary and para-ambigual regions of medulla in cat.
Topics: Amino Acids; Animals; Bicuculline; Cats; Electric Stimulation; Female; gamma-Aminobutyric Acid; Glutamates; Glycine; Homocysteine; Male; Medulla Oblongata; Neurons; Phrenic Nerve; Respiration; Spinal Cord; Strychnine | 1988 |
Trichomonas species: homocysteine desulphurase and serine sulphydrase activities.
Topics: Alkynes; Animals; Bithionol; Cystathionine beta-Synthase; Eukaryota; Glycine; Hexachlorophene; Homocysteine; Hydro-Lyases; Isoenzymes; Lyases; Metronidazole; Pargyline; Trichomonas vaginalis; Tritrichomonas | 1987 |
Folic acid responsive postmenopausal homocysteinemia.
Topics: Adult; Aging; Cystine; Dipeptides; Fasting; Female; Folic Acid; Glycine; Homocysteine; Humans; Male; Menopause; Methionine; Middle Aged; Serine | 1985 |
Glycine antagonism by RU 5135.
Topics: Action Potentials; Androstanes; Animals; Azasteroids; Bicuculline; Cats; GABA Antagonists; Glycine; Homocysteine; Interneurons; Steroids, Heterocyclic; Strychnine | 1985 |
Central actions of shikimin and tutin.
Topics: Alkaloids; Aminobutyrates; Animals; Central Nervous System Stimulants; Dioxoles; Electric Stimulation; Electrophoresis; Ethers, Cyclic; Glycine; Homocysteine; Indoles; Interneurons; Isoquinolines; Mice; Muscles; Neural Inhibition; Picrotoxin; Reflex, Monosynaptic; Shikimic Acid; Spinal Cord; Spiro Compounds; Synaptic Transmission | 1973 |
Thiolation for labeling of proteins, using catalysis by silver and imidazole combined.
Topics: Animals; Chemical Phenomena; Chemistry; gamma-Globulins; Glycine; Homocysteine; Hydrogen-Ion Concentration; Imidazoles; Lactones; Methods; Proteins; Rabbits; Ribonucleases; Silver; Spectrum Analysis; Sulfhydryl Compounds | 1969 |
[Inhibitory transmitter of cerebellar Purkinje cells].
Topics: Acetylcholine; Aminobutyrates; Animals; Cats; Cerebellum; Chromatography, Ion Exchange; Glycine; Homocysteine; Neurons; Picrotoxin; Purkinje Cells; Strychnine; Synapses; Synaptic Transmission | 1970 |
Pharmacological evidence for GABA as the transmitter in granule cell inhibition in the olfactory bulb.
Topics: Alkaloids; Aminobutyrates; Animals; Aspartic Acid; Glutamates; Glycine; Homocysteine; Isoquinolines; Limbic System; Magnesium; Neurons; Olfactory Nerve; Picrotoxin; Rabbits; Strychnine; Synaptic Transmission | 1971 |
Competing methyltransferase systems.
Topics: Adenosine; Animals; Carcinoma, Ehrlich Tumor; Carcinoma, Hepatocellular; Cell Nucleus; Cytoplasm; Glycine; Homocysteine; Kidney; Liver; Liver Neoplasms; Methylation; Methyltransferases; Mice; Molecular Weight; Pancreas; Rabbits; Rats; RNA, Bacterial; RNA, Transfer; S-Adenosylmethionine | 1972 |
The inhibition of hypoglossal motoneurones by glossopharyngeal nerve stimulation in the rat.
Topics: Aminobutyrates; Animals; Electric Stimulation; Glossopharyngeal Nerve; Glycine; Homocysteine; Hypoglossal Nerve; Isoquinolines; Motor Neurons; Neural Inhibition; Rats; Strychnine; Synaptic Transmission | 1972 |
Antagonism of neuronal excitation by 1-hydroxy-3-aminopyrrolidone-2.
Topics: Acetylcholine; Alkaloids; Animals; Aspartic Acid; Cats; Dioxoles; Electrophoresis; Excitatory Amino Acid Antagonists; Glycine; Homocysteine; Isoquinolines; Neural Inhibition; Pyrrolidinones; Spinal Nerve Roots; Strychnine; Synaptic Transmission | 1973 |
Morphine blockade of amino acid putative transmitters on cat spinal cord sensory interneurones.
Topics: Amino Acids; Aminobutyrates; Animals; Aspartic Acid; Cats; Depression, Chemical; Excitatory Amino Acid Antagonists; Glycine; Homocysteine; In Vitro Techniques; Interneurons; Iontophoresis; Morphine; Spinal Cord; Synaptic Transmission | 1973 |
Convulsant activity of homocysteine and other short-chain mercaptoacids: protection therefrom.
Topics: Animals; Betaine; Central Nervous System Stimulants; Cysteine; Glycine; Homocysteine; Male; Methionine; Phenobarbital; Pyridoxine; Rats; Serine | 1969 |
The pharmacology of inhibition of mitral cells in the olfactory bulb.
Topics: Aminobutyrates; Animals; Cats; Central Nervous System Stimulants; Electric Stimulation; Glycine; Homocysteine; Iontophoresis; Limbic System; Neurons; Norepinephrine; Olfactory Nerve; Synaptic Transmission | 1971 |
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 |
Actions of serotonin and related substances on single neurons in the brain.
Topics: Acetylcholine; Action Potentials; Aminobutyrates; Animals; Behavior; Brain; Brain Stem; Excitatory Amino Acid Antagonists; Glutamates; Glycine; Hallucinogens; Homocysteine; Iontophoresis; Lysergic Acid Diethylamide; Methylation; Methysergide; N,N-Dimethyltryptamine; Neurons; Norepinephrine; Rats; Serotonin; Serotonin Antagonists; Tryptamines | 1974 |
Methionine biosynthesis and S-adenosylmethionine degradation during an induced morphogenesis of Candida albicans.
Topics: Candida albicans; Carbon Isotopes; Cell-Free System; Culture Media; Glycine; Homocysteine; Methionine; Methyltransferases; Morphogenesis; S-Adenosylmethionine | 1973 |
Methionine metabolism in mammals: kinetic study of betaine-homocysteine methyltransferase.
Topics: Animals; Betaine; Buffers; Calcium Phosphates; Chromatography, Gel; Chromatography, Ion Exchange; Cysteine; Cystine; Gels; Glycine; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Liver; Methionine; Methyltransferases; Rats | 1972 |
The effects of morphine, etorphine and sinomenine on the chemical sensitivity and synaptic responses of Renshaw cells and other spinal neurones in the rat.
Topics: Acetylcholine; Action Potentials; Alkaloids; Amino Acids; Aminobutyrates; Analgesics; Animals; Electric Stimulation; Electrophoresis; Glycine; Homocysteine; Interneurons; Male; Methyl Ethers; Microelectrodes; Morphinans; Morphine; Neurons; Pentanols; Rats; Spinal Cord; Synapses | 1974 |
Responses of cultured cerebellar neurons to iontophoretically applied amino acids.
Topics: Acetylcholine; Amino Acids; Aminobutyrates; Animals; Animals, Newborn; Cerebellum; Depression, Chemical; Drug Antagonism; Electrophysiology; Glutamates; Glycine; Homocysteine; Iontophoresis; Microinjections; Neurons; Organ Culture Techniques; Picrotoxin; Purkinje Cells; Rats; Reaction Time; Stimulation, Chemical; Tubocurarine | 1974 |
Reversal by serine and potentiation by glycine of the inhibitory effect of 1,2,4-triazole on growth of Salmonella typhimurium.
Topics: Adenine; Amino Acids; Cysteine; Drug Resistance, Microbial; Drug Synergism; Glycine; Homocysteine; Methionine; Mutation; Salmonella typhimurium; Serine; Triazoles | 1967 |
Combined vitamin responsiveness in homocystinuria.
Topics: Adolescent; Adult; Amino Acids; Child; Drug Synergism; Female; Folic Acid; Folic Acid Deficiency; Glycine; Homocysteine; Homocystinuria; Humans; L-Serine Dehydratase; Male; Metabolic Diseases; Methionine; Methylation; Pyridoxine; Vitamin B 12 | 1972 |
Inhibition and excitation of sacral parasympathetic neurons by visceral and cutaneous stimuli in the cat.
Topics: Action Potentials; Aminobutyrates; Animals; Cats; Colon; Electric Stimulation; Female; Ganglia, Autonomic; Glycine; Homocysteine; Male; Muscle Contraction; Muscle, Smooth; Neurons; Parasympathetic Nervous System; Perineum; Reaction Time; Rectum; Reflex; Sacrococcygeal Region; Skin Physiological Phenomena; Spinal Cord; Spinal Cord Injuries; Stimulation, Chemical; Strychnine; Touch; Urinary Bladder; Urinary Bladder Diseases; Urination; Urination Disorders | 1971 |
Homocysteine-induced convulsions in the rat: protection by homoserine, serine, betaine, glycine and glucose.
Topics: Animals; Betaine; Glucose; Glycine; Homocysteine; Male; Rats; Seizures; Serine; Time Factors | 1969 |
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 |
Antagonism of 5-hydroxytryptamine by LSD 25 in the central nervous system: a possible neuronal basis for the actions of LSD 25.
Topics: Acetylcholine; Aminobutyrates; Animals; Brain Stem; Cats; Drug Antagonism; Female; Glycine; Homocysteine; Iontophoresis; Lysergic Acid Diethylamide; Male; Methysergide; Neurons; Norepinephrine; Serotonin Antagonists; Stimulation, Chemical | 1970 |
The effects of glycine, GABA and strychnine on sacral parasympathetic preganglionic neurones.
Topics: Aminobutyrates; Animals; Autonomic Fibers, Preganglionic; Cats; Electric Stimulation; Evoked Potentials; Glycine; Homocysteine; Neurons; Parasympathetic Nervous System; Picrotoxin; Spinal Nerve Roots; Stimulation, Chemical; Strychnine | 1970 |
Changes of cutaneous receptive fields of spino-cervical-tract neurones and other dorsal horn neurones by microelectrophoretically administered amino acids.
Topics: Amino Acids; Animals; Axons; Butyrates; Cats; Cold Temperature; Electric Stimulation; Electrophoresis; Electrophysiology; Glutamates; Glycine; Homocysteine; Interneurons; Micromanipulation; Motor Neurons; Nerve Fibers, Myelinated; Neurons, Afferent; Photoreceptor Cells; Pressoreceptors; Skin | 1971 |
Catabolism of betaine and its relationship to cobalamin overproduction.
Topics: Betaine; Carbon Dioxide; Carbon Isotopes; Chemical Phenomena; Chemistry; Choline; Coenzyme A; Glycine; Homocysteine; Methionine; Methylation; Nucleosides; Porphyrins; Pseudomonas; S-Adenosylmethionine; Succinates; Sucrose; Vitamin B 12 | 1971 |
Serine transhydroxymethylase in methionine biosynthesis in Saccharomyces cerevisiae.
Topics: Cell-Free System; Enzyme Repression; Glycine; Homocysteine; Hydrogen-Ion Concentration; Kinetics; Methionine; Methylation; Saccharomyces; Serine; Transferases | 1969 |
The utilization of carbon-1 compounds by plants. II. The formation and metabolism of formate by higher plant tissues.
Topics: Edible Grain; Formates; Glycine; Glyoxylates; Homocysteine; In Vitro Techniques; Methionine; Plants; Plants, Toxic; Ricinus; Serine; Zea mays | 1965 |
Effect of homocysteine derivatives and methionine antagonists on rat liver regeneration.
Topics: Animals; Antimetabolites; Ethionine; Glycine; Homocysteine; Leucine; Liver Regeneration; Male; Methionine; Methionine Sulfoximine; Rats; Sulfoxides | 1965 |
Further studies on the oxidation of betaine by a marine bacterium, Achromobacter cholinophagum.
Topics: Alcaligenes; Betaine; Formaldehyde; Glycine; Homocysteine; Oxidation-Reduction; Quaternary Ammonium Compounds; Water Microbiology | 1966 |
Synthesis of some coloured products related to rhodopsin and its degradation products.
Topics: Azo Compounds; Chloromercuribenzoates; Chromatography, Thin Layer; Cysteine; Formaldehyde; Glutamates; Glutathione; Glycine; Homocysteine; Iodoacetates; Retinal Pigments; Spectrum Analysis | 1966 |
First defined media for leptomonas spp. from insects.
Topics: Choline; Culture Media; Eukaryota; Glycine; Homocysteine; Insecta; Lactones; Methionine; Pantothenic Acid; Vitamin B 12 | 1966 |
Labile methyl group balances in the human: the role of sarcosine.
Topics: Adolescent; Child; Choline; Cystine; Diet; Female; Glycine; Homocysteine; Humans; Male; Methionine; Methylation; Nitrogen; Phosphatidylcholines; Sarcosine | 1980 |
Involvement of the cystathionine pathway in the biosynthesis of glutathione by isolated rat hepatocytes.
Topics: Alkynes; Animals; Cystathionine; Cystathionine gamma-Lyase; Glutathione; Glycine; Homocysteine; In Vitro Techniques; Kinetics; Liver; Male; Methionine; Rats | 1980 |
1H NMR determination of urinary betaine in patients with premature vascular disease and mild homocysteinemia.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Betaine; Creatinine; Glycine; Homocysteine; Humans; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Male; Regression Analysis; Sarcosine; Vascular Diseases | 1995 |
Methionine biosynthesis in higher plants. I. Purification and characterization of cystathionine gamma-synthase from spinach chloroplasts.
Topics: Alkynes; Carbon-Oxygen Lyases; Carbon-Sulfur Lyases; Cell Compartmentation; Chloroplasts; Cystathionine; Glycine; Homocysteine; Homoserine; Kinetics; Lyases; Methionine; Molecular Weight; Pargyline; Plant Leaves; Protein Conformation; Pyridoxal Phosphate; Spectrophotometry; Spinacia oleracea | 1995 |
Immunocytochemical localization of amino acid neurotransmitter candidates in the ventral horn of the cat spinal cord: a light microscopic study.
Topics: Amino Acids; Animals; Aspartic Acid; Cats; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glycine; Histological Techniques; Homocysteine; Immunohistochemistry; Motor Neurons; Neurons; Neurotransmitter Agents; Spinal Cord; Synapses; Taurine | 1993 |
Redox status and protein binding of plasma homocysteine and other aminothiols in patients with hyperhomocysteinemia due to cobalamin deficiency.
Topics: Aged; Blood Proteins; Cysteine; Female; Glycine; Hemoglobins; Homocysteine; Humans; Male; Oxidation-Reduction; Protein Binding; Vitamin B 12 Deficiency | 1994 |
Neurotoxicity associated with dual actions of homocysteine at the N-methyl-D-aspartate receptor.
Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; Adult; Animals; Cells, Cultured; Cerebral Cortex; Child; Dizocilpine Maleate; Embryo, Mammalian; Evoked Potentials; Glycine; Homocysteine; Humans; Kinetics; Kynurenic Acid; N-Methylaspartate; Neurons; Neurotoxins; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate | 1997 |
Homocysteine accumulation in human ovarian carcinoma ascitic/cystic fluids possibly caused by metabolic alteration of the methionine cycle in ovarian carcinoma cells.
Topics: Adult; Aged; Ascitic Fluid; Cysteine; Female; Folic Acid; Glycine; Homocysteine; Humans; Methionine; Methylation; Middle Aged; Ovarian Neoplasms; Vitamin B 12 | 1997 |
The neurochemical markers in cerebrospinal fluid to differentiate between aseptic and tuberculous meningitis.
Topics: Adult; Amino Acids; Aspartic Acid; Biomarkers; Diagnosis, Differential; Female; gamma-Aminobutyric Acid; Glutamic Acid; Glycine; Homocysteine; Humans; Male; Meningitis, Aseptic; Middle Aged; Nitrites; Tryptophan; Tuberculosis, Meningeal; Vitamin B 12 | 1998 |
One-methyl group metabolism in non-ketotic hyperglycinaemia: mildly elevated cerebrospinal fluid homocysteine levels.
Topics: Amino Acid Metabolism, Inborn Errors; Benzoic Acid; Brain Diseases; Choline; Coma; Female; Glycine; Homocysteine; Humans; Infant; Infant, Newborn; Male; Methionine; Methylation; Phosphatidylcholines; S-Adenosylmethionine; Seizures; Serine; Tetrahydrofolates | 1998 |
Increased plasma levels of homocysteine and other thiol compounds in rheumatoid arthritis women.
Topics: Adult; Amino Acids; Arthritis, Rheumatoid; Cysteine; Female; Folic Acid; Glutathione; Glycine; Homocysteine; Humans; Middle Aged; Vitamin B 12 | 1999 |
S-nitrosation ameliorates homocysteine-induced neurotoxicity and calcium responses in primary culture of rat cortical neurons.
Topics: Animals; Calcium; Cells, Cultured; Cerebral Cortex; Glycine; Homocysteine; Intracellular Membranes; L-Lactate Dehydrogenase; Neurons; Osmolar Concentration; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate | 1999 |
N-methyl-D-aspartate receptor agonists modulate homocysteine-induced developmental abnormalities.
Topics: alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Chick Embryo; Cycloserine; Excitatory Amino Acid Agonists; Glutamic Acid; Glycine; Homocysteine; N-Methylaspartate; Nervous System; Nervous System Malformations; Receptors, N-Methyl-D-Aspartate; Teratogens | 1999 |
Addition of arginine but not glycine to lysine plus methionine-enriched diets modulates serum cholesterol and liver phospholipids in rabbits.
Topics: Amino Acids; Analysis of Variance; Animals; Arginine; Body Weight; Cholesterol; Diet; Drug Interactions; Glycine; Homocysteine; Hypercholesterolemia; Lipoproteins; Liver; Lysine; Male; Methionine; Phospholipids; Rabbits | 1999 |
Defining the steps of the folate one-carbon shuffle and homocysteine metabolism.
Topics: Folic Acid; Glycine; Homocysteine; Humans; Methionine; Methylation; Serine | 2000 |
Prebiotic methylation and the evolution of methyl transfer reactions in living cells.
Topics: Betaine; Biological Evolution; Ethanolamine; Evolution, Chemical; Formaldehyde; Gas Chromatography-Mass Spectrometry; Glycine; Homocysteine; Methylation; Methyltransferases; Origin of Life; Sulfonium Compounds | 2000 |
Attenuation of seizures induced by homocysteic acid in immature rats by metabotropic glutamate group II and group III receptor agonists.
Topics: Animals; Animals, Newborn; Anticonvulsants; Brain; Cyclobutanes; Cyclopropanes; Dose-Response Relationship, Drug; Epilepsy; Excitatory Amino Acid Agonists; Glycine; Homocysteine; Male; Neuroprotective Agents; Organophosphorus Compounds; Proline; Rats; Rats, Wistar; Receptors, Metabotropic Glutamate; Seizures | 2001 |
Methylation demand and homocysteine metabolism: effects of dietary provision of creatine and guanidinoacetate.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adenine Nucleotides; Amidinotransferases; Animals; Creatine; Diet; Glycine; Hepatocytes; Homocysteine; Kidney; Liver; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Muscle, Skeletal; Oxidoreductases Acting on CH-NH Group Donors; Rats; Rats, Sprague-Dawley | 2001 |
Multiple panel of biomarkers for TIA/stroke evaluation.
Topics: Adult; Antibodies, Anticardiolipin; Antibodies, Antiphospholipid; Autoantibodies; Biomarkers; Diagnosis, Differential; Disease Progression; Female; Glutamic Acid; Glycine; Homocysteine; Humans; Hypertension; Ischemic Attack, Transient; Magnetic Resonance Imaging; Male; Middle Aged; Myocardial Infarction; Neuroprotective Agents; Predictive Value of Tests; Receptors, N-Methyl-D-Aspartate; Stroke; Tomography, X-Ray Computed | 2002 |
Cytoplasmic serine hydroxymethyltransferase mediates competition between folate-dependent deoxyribonucleotide and S-adenosylmethionine biosyntheses.
Topics: Animals; Cell Line; Cytoplasm; Deoxyribonucleotides; DNA; Folic Acid; Glycine; Glycine Hydroxymethyltransferase; Homocysteine; Humans; Methylation; S-Adenosylmethionine; Tetrahydrofolates; Thymidine Monophosphate | 2002 |
Seizures induced by homocysteic acid in immature rats are prevented by group III metabotropic glutamate receptoragonist (R,S)-4-phosphonophenylglycine.
Topics: Animals; Behavior, Animal; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Electroencephalography; Excitatory Amino Acid Agonists; Excitatory Amino Acid Antagonists; Frontal Lobe; Glucose; Glycine; Hippocampus; Homocysteine; Injections, Intraventricular; Male; Phosphoserine; Rats; Rats, Wistar; Receptors, Metabotropic Glutamate; Seizures | 2003 |
A peculiar result and a fanciful hypothesis regarding L-arginine.
Topics: Animals; Apolipoproteins E; Arginine; Glycine; Homocysteine; Hypercholesterolemia; Mice; Mice, Knockout; Models, Biological; Rats; Rats, Sprague-Dawley | 2003 |
Plasma homocysteine and glycine are sensitive indices of folate status in a rodent model of folate depletion and repletion.
Topics: Animals; Diet; Egg Yolk; Folic Acid; Folic Acid Deficiency; Glycine; Homocysteine; Liver; Male; Nutritional Status; Rats; Rats, Sprague-Dawley; Weaning | 2003 |
Neurokinin-1 receptor-expressing cells regulate depressor region of rat ventrolateral medulla.
Topics: Animals; Awareness; Blood Pressure; Denervation; gamma-Aminobutyric Acid; Glycine; Homocysteine; Male; Medulla Oblongata; Microinjections; Neurons; Proto-Oncogene Proteins c-fos; Rats; Receptors, Neurokinin-1; Recombinant Fusion Proteins; Respiration; Respiratory Center; Ribosome Inactivating Proteins, Type 1; Saporins; Sympathetic Nervous System; Vasoconstrictor Agents | 2003 |
Regulation of S-adenosylmethionine levels in Saccharomyces cerevisiae.
Topics: Cell Division; Cysteine; Formates; Gene Deletion; Gene Expression Regulation, Fungal; Genotype; Glycine; Homocysteine; Microscopy, Fluorescence; Models, Biological; Mutation; S-Adenosylmethionine; Saccharomyces cerevisiae; Sulfur; Time Factors; Vacuoles | 2003 |
L-CYSTINE REQUIREMENT FOR PRODUCTION OF COXSACKIE B3 VIRUS IN CULTURED MONKEY HEART CELLS.
Topics: Amino Acids; Animals; Cystine; Enterovirus; Ethionine; Glycine; Haplorhini; Heart; Homocysteine; Homocystine; Mercaptoethylamines; Research; Sulfhydryl Compounds; Tissue Culture Techniques; Virus Cultivation | 1963 |
A SIMPLE CHROMATOGRAPHIC SCREENING TEST FOR THE DETECTION OF DISORDERS OF AMINO ACID METABOLISM. A TECHNIC USING WHOLE BLOOD OR URINE COLLECTED ON FILTER PAPER.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Blood Chemical Analysis; Chromatography; Citrulline; Glycine; Histidine; Homocysteine; Humans; Hydroxyproline; Intellectual Disability; Maple Syrup Urine Disease; Metabolic Diseases; Phenylketonurias; Proline; Proteins; Renal Aminoacidurias; Urine | 1964 |
Spontaneous increase in the rate of formation of methionine from dimethylthetin and homocysteine in rat liver homogenates.
Topics: Animals; Betaine; Glycine; Homocysteine; Liver; Methionine; Rats | 1951 |
Paraventricular nucleus activation of renal sympathetic neurones is synaptically depressed by nitric oxide and glycine acting at a spinal level.
Topics: Action Potentials; Animals; Arginine; Blood Pressure; Bronchodilator Agents; Drug Interactions; Enzyme Inhibitors; Glutamic Acid; Glycine; Glycine Agents; Homocysteine; Hydrazines; Injections, Spinal; Kidney; Male; Neurons; Nitric Oxide; Nitric Oxide Donors; Nitroprusside; omega-N-Methylarginine; Paraventricular Hypothalamic Nucleus; Rats; Rats, Wistar; Spinal Cord; Strychnine; Sympathetic Nervous System; Synapses | 2004 |
Effects of intravenous betaine on methionine-loading-induced plasma homocysteine elevation in rats.
Topics: Animals; Betaine; Disease Models, Animal; Glycine; Homocysteine; Hyperhomocysteinemia; Injections, Intravenous; Male; Methionine; Rats; Sarcosine | 2004 |
L-arginine increases plasma homocysteine in apoE-/-/iNOS-/- double knockout mice.
Topics: Animals; Apolipoproteins E; Arginine; Arteriosclerosis; Cell Line; Dietary Supplements; Dose-Response Relationship, Drug; Glycine; Homocysteine; Methionine; Methylation; Mice; Mice, Knockout; Models, Biological; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Ornithine; Risk Factors; Time Factors | 2004 |
Dietary vitamin B-6 restriction does not alter rates of homocysteine remethylation or synthesis in healthy young women and men.
Topics: Adult; Carbon Isotopes; Deuterium; Female; Glycine; Homocysteine; Humans; Male; Methionine; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Pyridoxal Phosphate; Serine; Vitamin B 6 | 2005 |
Creatine metabolism in combined methylmalonic aciduria and homocystinuria.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Creatine; Female; Glycine; Homocysteine; Homocystinuria; Humans; Male; Methionine; Methylmalonic Acid; Vitamin B 12 | 2005 |
Regulation of extracellular signal-regulated kinase by homocysteine in hippocampus.
Topics: 6-Cyano-7-nitroquinoxaline-2,3-dione; Analysis of Variance; Animals; Blotting, Western; Chelating Agents; Cyclic AMP Response Element-Binding Protein; Dizocilpine Maleate; Dose-Response Relationship, Drug; Drug Interactions; Egtazic Acid; Enzyme Inhibitors; Excitatory Amino Acid Antagonists; Extracellular Signal-Regulated MAP Kinases; Gene Expression Regulation; Glycine; Hippocampus; Homocysteine; Immunohistochemistry; In Vitro Techniques; Male; Mice; Mice, Knockout; Signal Transduction; Tetrodotoxin; Time Factors | 2005 |
Homocysteine, a risk factor for atherosclerosis, biphasically changes the endothelial production of kynurenic acid.
Topics: Animals; Aorta, Thoracic; Arteriosclerosis; Cysteine; Dose-Response Relationship, Drug; Endothelium, Vascular; Excitatory Amino Acid Antagonists; Glycine; Homocysteine; In Vitro Techniques; Injections, Intraperitoneal; Kynurenic Acid; Leucine; Male; Methionine; Phenylalanine; Pipecolic Acids; Rats; Rats, Wistar; Risk Factors; S-Adenosylhomocysteine | 2005 |
Hyperglycinemia due to folate deficiency in rats: evidence for the lack of involvement of the hepatic glycine cleavage system.
Topics: Amino Acid Oxidoreductases; Animals; Carrier Proteins; Diet; Eating; Folic Acid; Folic Acid Deficiency; Glycine; Homocysteine; Liver; Male; Multienzyme Complexes; Rats; Rats, Sprague-Dawley; Transferases; Weight Gain | 2005 |
Automated assay for the determination of methylmalonic acid, total homocysteine, and related amino acids in human serum or plasma by means of methylchloroformate derivatization and gas chromatography-mass spectrometry.
Topics: Amino Acids; Autoanalysis; Formates; Gas Chromatography-Mass Spectrometry; Glycine; Homocysteine; Humans; Indicators and Reagents; Methionine; Methylmalonic Acid; Plasma; Reference Values; Sensitivity and Specificity; Serine; Serum | 2005 |
Relation of plasma glycine, serine, and homocysteine levels to schizophrenia symptoms and medication type.
Topics: Adult; Amino Acids; Antipsychotic Agents; Clozapine; Female; Glycine; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Receptors, N-Methyl-D-Aspartate; Schizophrenia; Schizophrenic Psychology; Serine | 2005 |
G-CSF receptor-binding cyclic peptides designed with artificial amino-acid linkers.
Topics: 4-Aminobenzoic Acid; Amino Acids; beta-Alanine; Binding Sites; Cell Proliferation; Crystallography, X-Ray; Cysteine; Disulfides; Glycine; Granulocyte Colony-Stimulating Factor; Homocysteine; Humans; Ligands; Models, Chemical; Models, Molecular; Peptides, Cyclic; Protein Binding; Protein Conformation; Receptors, Granulocyte Colony-Stimulating Factor | 2006 |
Screening of toxicity biomarkers for methionine excess in rats.
Topics: Amino Acids; Analysis of Variance; Animals; Bilirubin; Biomarkers; Cystathionine; Diet; Gas Chromatography-Mass Spectrometry; Glycine; Hemolysis; Homocysteine; Iron; Male; Methionine; Rats; Rats, Inbred F344; Serine; Spleen | 2006 |
Exogenous glycine partially attenuates homocysteine-induced apoptosis and membrane peroxidation in chick embryos.
Topics: Animals; Apoptosis; Brain; Brain Chemistry; Caspase 3; Caspases; Chick Embryo; Fatty Acids; Glycine; Homocysteine; Lipid Peroxides; Liver; Membranes; S-Adenosylhomocysteine; S-Adenosylmethionine | 2006 |
Dimethylthetin treatment causes diffuse alveolar lung damage: a pilot study in a sheep model of Continuous Ambulatory Peritoneal Dialysis (CAPD).
Topics: Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Dialysis Solutions; Disease Models, Animal; Glycine; Homocysteine; Hyperhomocysteinemia; Nephrectomy; Peritoneal Dialysis, Continuous Ambulatory; Pilot Projects; Pulmonary Alveoli; Renal Insufficiency; Sheep; Substrate Specificity | 2007 |
Neuroprotective effect of (R, S)-4-phosphonophenylglycine against neuronal damage associated with homocysteic acid-induced seizures in immature rats.
Topics: Animals; Glycine; Hippocampus; Homocysteine; Neuroprotective Agents; Rats; Rats, Wistar; Receptors, Metabotropic Glutamate; Seizures | 2006 |
Acute variations in homocysteine levels are related to creatine changes induced by physical activity.
Topics: Adult; Arginine; Creatine; Exercise Test; Glycine; Homocysteine; Humans; Male; Methionine; Ornithine; Physical Exertion; Physical Fitness | 2007 |
Synthesis, molecular modeling studies, and preliminary pharmacological characterization of all possible 2-(2'-sulfonocyclopropyl)glycine stereoisomers as conformationally constrained L-homocysteic acid analogs.
Topics: Animals; Brain; Cell Line; Cricetinae; Crystallography, X-Ray; Cyclopropanes; Glycine; Homocysteine; In Vitro Techniques; Models, Molecular; Molecular Conformation; Principal Component Analysis; Rats; Receptors, AMPA; Receptors, Kainic Acid; Receptors, Metabotropic Glutamate; Receptors, N-Methyl-D-Aspartate; Stereoisomerism; Structure-Activity Relationship; Sulfones; Thermodynamics | 2007 |
Ethanol-induced increased endogenous homocysteine levels and decreased ratios of SAM/SAH are only partially attenuated by exogenous glycine in developing chick brains.
Topics: Animals; Apoptosis; Brain; Caspase 3; Central Nervous System Depressants; Chick Embryo; Chickens; Down-Regulation; Embryonic Development; Enzyme Activation; Ethanol; Glycine; Homocysteine; S-Adenosylhomocysteine; S-Adenosylmethionine; Up-Regulation | 2008 |
Anticonvulsant and neuroprotective effect of (S)-3,4-dicarboxyphenylglycine against seizures induced in immature rats by homocysteic acid.
Topics: Animals; Animals, Newborn; Anticonvulsants; Behavior, Animal; Benzoates; Brain; Dose-Response Relationship, Drug; Drug Interactions; Electroencephalography; Fluoresceins; Glycine; Homocysteine; Male; Organic Chemicals; Random Allocation; Rats; Rats, Wistar; Seizures; Time Factors | 2008 |
The arginine-creatine pathway is disturbed in children and adolescents with renal transplants.
Topics: Adolescent; Arginine; Cardiovascular Diseases; Case-Control Studies; Child; Creatine; Creatinine; Female; Glycine; Homocysteine; Humans; Immunosuppressive Agents; Kidney; Kidney Transplantation; Male; Methylation; Risk Factors | 2008 |
Hyperhomocysteinemia induced by guanidinoacetic acid is effectively suppressed by choline and betaine in rats.
Topics: Animals; Betaine; Choline; Dietary Supplements; Dose-Response Relationship, Drug; Glycine; Homocysteine; Hyperhomocysteinemia; Liver; Methionine; Rats | 2008 |
Dimethylthetin as a methylator of homocysteine.
Topics: Betaine; Cysteine; Glycine; Homocysteine; Humans | 1948 |
High-casein diet suppresses guanidinoacetic acid-induced hyperhomocysteinemia and potentiates the hypohomocysteinemic effect of serine in rats.
Topics: Animals; Caseins; Cysteine; Diet; Glycine; Homocysteine; Hyperhomocysteinemia; Male; Methionine; Rats; Rats, Wistar; Serine | 2008 |
Hypohomocysteinemic effect of cysteine is associated with increased plasma cysteine concentration in rats fed diets low in protein and methionine levels.
Topics: Animals; Betaine-Homocysteine S-Methyltransferase; Caseins; Choline; Cystathionine beta-Synthase; Cysteic Acid; Cysteine; Diet, Protein-Restricted; Dietary Supplements; Glycine; Homocysteine; Hyperhomocysteinemia; Male; Mercaptoethylamines; Methionine; Rats; Rats, Wistar; S-Adenosylhomocysteine; Soybean Proteins | 2009 |
Hepatic cystathionine beta-synthase activity does not increase in response to methionine supplementation in rats fed a low casein diet: association with plasma homocysteine concentrations.
Topics: Animals; Betaine-Homocysteine S-Methyltransferase; Caseins; Cystathionine beta-Synthase; Cysteine; Dietary Proteins; Dietary Supplements; Dose-Response Relationship, Drug; Energy Intake; Glycine; Homocysteine; Liver; Male; Methionine; Organ Size; Rats; Rats, Wistar; RNA, Messenger; S-Adenosylhomocysteine; S-Adenosylmethionine; Serine; Weight Gain | 2009 |
Creatine synthesis is a major metabolic process in neonatal piglets and has important implications for amino acid metabolism and methyl balance.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Amino Acids; Animals; Animals, Newborn; Arginine; Betaine-Homocysteine S-Methyltransferase; Body Weight; Creatine; Glycine; Homocysteine; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Organ Size; Swine | 2009 |
Cysteinemia, rather than homocysteinemia, is associated with plasma apolipoprotein A-I levels in hyperhomocysteinemia: lipid metabolism in cystathionine beta-synthase deficiency.
Topics: Administration, Oral; Animals; Apolipoprotein A-I; Beverages; Biomarkers; Blood Glucose; Cholesterol, HDL; Cysteine; Disease Models, Animal; Glycine; Homocysteine; Homocystinuria; Hyperhomocysteinemia; Lipid Metabolism; Liver; Male; Mice; Mice, Knockout; RNA, Messenger; Spain; Triglycerides | 2010 |
Probing intein-catalyzed thioester formation by unnatural amino acid substitutions in the active site.
Topics: Amino Acid Substitution; Bacterial Proteins; Catalysis; Catalytic Domain; Cysteine; DnaB Helicases; Esters; Genetic Variation; Glycine; Homocysteine; Inteins; Molecular Sequence Data; Peptide Fragments; Protein Precursors; Protein Processing, Post-Translational; Protein Splicing; Signal Transduction; Sulfhydryl Compounds; Synechocystis; Thiazoles | 2012 |
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 |
Factors contributing to the resistivity of a higher casein diet against choline deficiency-induced hyperhomocysteinemia in rats.
Topics: Animals; Caseins; Choline; Choline Deficiency; Diet; Glycine; Homocysteine; Hyperhomocysteinemia; Male; Methionine; Rats; Rats, Wistar; Serine | 2012 |
Neuroprotective effects of NMDA and group I metabotropic glutamate receptor antagonists against neurodegeneration induced by homocysteine in rat hippocampus: in vivo study.
Topics: Animals; Apoptosis; Benzoates; Cell Survival; Excitatory Amino Acid Antagonists; Glycine; Hippocampus; Homocysteine; Male; Memantine; Necrosis; Neuroprotective Agents; Pyridines; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate | 2013 |
Homocysteine reduces NMDAR desensitization and differentially modulates peak amplitude of NMDAR currents, depending on GluN2 subunit composition.
Topics: Action Potentials; Animals; Glutamic Acid; Glycine; HEK293 Cells; Hippocampus; Homocysteine; Humans; Mice; Mice, Inbred C57BL; Neurons; Protein Subunits; Receptors, N-Methyl-D-Aspartate | 2013 |
Increased methylation demand exacerbates ethanol-induced liver injury.
Topics: Alcohol Drinking; Amidinotransferases; Animals; Chemical and Drug Induced Liver Injury; Diet; Ethanol; Fatty Liver, Alcoholic; Glycine; Guanidinoacetate N-Methyltransferase; Homocysteine; Liver; Male; Methylation; Rats; Rats, Wistar; S-Adenosylhomocysteine; S-Adenosylmethionine; Triglycerides | 2014 |
An alternative mechanism for guanidinoacetic acid to affect methylation cycle.
Topics: Creatinine; Glycine; Guanidinoacetate N-Methyltransferase; Homocysteine; Humans; Insulin; Methylation | 2014 |
Propargylglycine inhibits hypotaurine/taurine synthesis and elevates cystathionine and homocysteine concentrations in primary mouse hepatocytes.
Topics: Alkynes; Animals; Cells, Cultured; Cystathionine; Cysteine Dioxygenase; Female; Glycine; Hepatocytes; Homocysteine; Male; Mice; Mice, Knockout; Primary Cell Culture; Taurine | 2015 |
A Protein Extract from Chicken Reduces Plasma Homocysteine in Rats.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Animals; Betaine; Betaine-Homocysteine S-Methyltransferase; Caseins; Chickens; Choline; Cystathionine gamma-Lyase; Cysteine; Dietary Proteins; Folic Acid; Glycine; Homocysteine; Liver; Male; Meat; Methionine; Rats; Rats, Wistar; Riboflavin; RNA, Messenger; Sarcosine; Serine; Vitamin B 12; Vitamin B 6 | 2015 |
Pyridoxine supplementation does not alter in vivo kinetics of one-carbon metabolism but modifies patterns of one-carbon and tryptophan metabolites in vitamin B-6-insufficient oral contraceptive users.
Topics: 3-Hydroxyanthranilic Acid; Adult; Biomarkers; Carbon; Contraceptives, Oral; Cystathionine; Dietary Supplements; Female; Glycine; Homocysteine; Humans; Kynurenine; Leucine; Methionine; Methylamines; Multivariate Analysis; Pyridoxal Phosphate; Pyridoxine; Serine; Tryptophan; Vitamin B 6 Deficiency; Young Adult | 2015 |
High homocysteine levels prevent via H2 S the CoCl2 -induced alteration of lymphocyte viability.
Topics: Adenosine; Adult; Alkynes; Cell Hypoxia; Cell Survival; Cobalt; Glycine; Homocysteine; Humans; Hydrogen Sulfide; Hyperhomocysteinemia; Lymphocytes; Middle Aged; Models, Biological; Signal Transduction | 2016 |
Inhibition of homocysteine-induced endoplasmic reticulum stress and endothelial cell damage by l-serine and glycine.
Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Apoptosis; Cell Line; Cell Survival; Cystathionine beta-Synthase; Endoplasmic Reticulum Chaperone BiP; Endoplasmic Reticulum Stress; Endothelial Cells; Glycine; Glycine Hydroxymethyltransferase; Heat-Shock Proteins; Homocysteine; Humans; RNA Interference; RNA, Small Interfering; Serine; Transcription Factor CHOP; X-Box Binding Protein 1 | 2016 |
Prolonged feeding with guanidinoacetate, a methyl group consumer, exacerbates ethanol-induced liver injury.
Topics: Alanine Transaminase; Amidinotransferases; Animals; Aspartate Aminotransferases; Body Weight; Calcium-Binding Proteins; Cholesterol; Dietary Supplements; DNA-Binding Proteins; Ethanol; Fatty Acids; Fatty Liver; Glycine; Guanidinoacetate N-Methyltransferase; Homocysteine; Inflammation; Insulin; Liver; Liver Diseases; Male; Nerve Tissue Proteins; Nucleobindins; Proteasome Endopeptidase Complex; Rats; Rats, Wistar; S-Adenosylhomocysteine; S-Adenosylmethionine; Triglycerides | 2016 |
Effect of arginine:lysine and glycine:methionine intake ratios on dyslipidemia and selected biomarkers implicated in cardiovascular disease: A study with hypercholesterolemic rats.
Topics: Administration, Oral; Amino Acids; Animals; Arginine; Biomarkers; Body Weight; Cardiovascular Diseases; Dyslipidemias; Glycine; Homocysteine; Hypercholesterolemia; Lipids; Liver; Lysine; Male; Methionine; Nitric Oxide; Organ Size; Rats, Wistar | 2017 |
Effect of post-ruminal guanidinoacetic acid supplementation on creatine synthesis and plasma homocysteine concentrations in cattle.
Topics: Abomasum; Animal Feed; Animals; Arginine; Cattle; Creatine; Diet; Dietary Supplements; Female; Glycine; Homocysteine; Medicago sativa; Methionine; Random Allocation; Zea mays | 2020 |
An accurate and sensitive analytical method for the simultaneous determination of glycine, methionine and homocysteine in biological matrices by matrix matching strategy and LC-quadrupole-time-of-flight-MS/MS.
Topics: Chromatography, Liquid; Glycine; Homocysteine; Humans; Limit of Detection; Methionine; Reproducibility of Results; Tandem Mass Spectrometry | 2020 |
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Topics: Aspartic Acid; Carbamates; Carbon Dioxide; Glycine; Homocysteine; Ionic Liquids; Kinetics; Models, Chemical; Thermodynamics; Water | 2020 |
Effect of Creatine and Guanidinoacetate Supplementation on Plasma Homocysteine in Metabolically Healthy Men and Women.
Topics: Creatine; Dietary Supplements; Female; Glycine; Homocysteine; Humans; Male | 2021 |