ornithine has been researched along with Aging in 50 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 22 (44.00) | 18.7374 |
| 1990's | 11 (22.00) | 18.2507 |
| 2000's | 7 (14.00) | 29.6817 |
| 2010's | 7 (14.00) | 24.3611 |
| 2020's | 3 (6.00) | 2.80 |
| Authors | Studies |
|---|---|
| Fulzele, S; Hamrick, M; Hill, WD; Isales, CM; Kumar, S; Lee, TJ; Patel, D; Shinde, RS; Vyavahare, S; Worth, A | 1 |
| Castro, A; Catai, AM; De Oliveira, JM; Di Medeiros Leal, MCB; Ferreira, AG; Millan-Mattos, JC; Minatel, V; Oliveira, RV; Pantoni, CBF; Rehder-Santos, P; Signini, ÉF | 1 |
| Arakawa, S; Hayashi, H; Ikeda, R; Kayama, T; Kurosaka, D; Marumo, K; Nagai, R; Ohno, RI; Saito, M; Suzuki, R | 1 |
| Anwar, A; Bar, L; Chang, ML; Chiu, CJ; Hu, FB; Kang, JH; Rabbani, N; Rowan, S; Sawyer, S; Taylor, A; Thornalley, PJ; Willett, W | 1 |
| Baltan, S; Bastian, C; Brunet, S; Day, J; Politano, S; Quinn, J | 1 |
| LeMoine, CM; Walsh, PJ | 1 |
| Bertini, E; Boenzi, S; Diodato, D; Dionisi-Vici, C; Fiermonte, G; Martinelli, D; Monné, M; Ponzi, E | 1 |
| Amicarelli, F; Cacchio, M; Cordone, V; Di Emidio, G; Falone, S; Grannonico, M; Santini, SJ; Tatone, C | 1 |
| Demougeot, C; Guglielmetti, AS; Marie, C; Martin, H; Moretto, J; Prigent-Tessier, A; Tournier-Nappey, M | 1 |
| Collie, ND; Gupta, N; Jing, Y; Liu, P; Smith, PF; Zhang, H | 1 |
| Jing, Y; Liu, P; Zhang, H | 1 |
| Aussel, C; Blonde-Cynober, F; Cynober, L | 1 |
| MARTINEZ, C | 1 |
| Monnier, VM; Sell, DR | 2 |
| Binoux, M; Girard, F; Gourmelen, M; Le Bouc, Y | 1 |
| Katzenellenbogen, BS; Rorke, EA | 1 |
| Bazer, FW; Tou, W; Wu, G | 1 |
| Cini, M; Dostert, P; Marrari, P; Strolin Benedetti, M | 1 |
| Knabe, DA; Wu, G | 1 |
| Saltzman, JR; Varanasi, RV | 1 |
| Arola, LI; Salvadó, MJ | 1 |
| Jofré, A; Lobos, A; Orellana, P; Parilo, J; Recabarren, SE | 1 |
| Flynn, NE; Flynn, SP; Knabe, DA; Wu, G; Yan, W | 1 |
| Flynn, NE; Wu, G | 1 |
| Wu, G | 1 |
| Dorf, G | 1 |
| Cai, G; Christopher, TA; Friedman, E; Gao, F; Lopez, BL; Ma, XL | 1 |
| Glomb, MA; Nagaraj, RH; Ng, AS; Padayatti, PS; Uchida, K | 1 |
| Corvol, P; Kempf, H; Nishimura, H; Wideman, RF; Xi, Z; Zhang, L | 1 |
| Atkins, FL; Beaven, MA | 1 |
| Anderson, TR; Schanberg, SM | 1 |
| Herzfeld, A; Raper, SM | 1 |
| Gross, KL; Hartman, WJ; Meydani, SN; Prior, RL; Ronnenberg, AG | 1 |
| Bell, JM; Slotkin, TA; Whitmore, WL | 1 |
| Delongchamp, RR; Harmon, JR; Kimmel, GL; Webb, PJ | 1 |
| Kador, PF; Kinoshita, JH; Shiono, T | 1 |
| Auray-Blais, C; Clow, CL; Giguère, R; Goodyer, P; Lemieux, B; Reade, TM; Scriver, CR | 1 |
| Morris, JG | 1 |
| Kmieć, Z; Myśliwski, A | 1 |
| Beaven, MA; de Jong, W | 1 |
| Cerny, EA; Rahman, YE | 1 |
| Peraino, C; Rahman, YE | 1 |
| Ratner, S | 1 |
| Porembska, Z | 1 |
| Bemiller, JN; Hoffmann, WE; Pappelis, AJ | 1 |
| Gruss, R; Icekson, I; Kaye, AM; Lamprecht, SA; Lindner, HR; Tsafriri, A | 1 |
| De Luca, F; Macaione, S; Ruggeri, P; Tucci, G | 1 |
| Kuttner, RE; Lorincz, AB | 1 |
| Lombardini, JP; Russell, DH | 1 |
5 review(s) available for ornithine and Aging
| Article | Year |
|---|---|
The hyperornithinemia-hyperammonemia-homocitrullinuria syndrome.
Topics: Aging; Humans; Hyperammonemia; Mutation; Origin Recognition Complex; Ornithine; Protein Conformation; Urea Cycle Disorders, Inborn | 2015 |
Use of ornithine alpha-ketoglutarate in clinical nutrition of elderly patients.
Topics: Aged; Aged, 80 and over; Aging; Female; Glutamine; Humans; Male; Nutrition Disorders; Nutritional Status; Ornithine | 2003 |
Ornithine oxoglutarate therapy improves nutrition status.
Topics: Aged; Aging; Burns; Humans; Nutritional Status; Ornithine; Wounds and Injuries | 1995 |
Enzymes of arginine and urea synthesis.
Topics: Aging; Amino Acid Metabolism, Inborn Errors; Animals; Arginase; Arginine; Binding Sites; Carbamates; Dietary Proteins; Humans; Kinetics; Liver; Lyases; Organ Specificity; Ornithine; Ornithine Carbamoyltransferase; Phosphotransferases; Species Specificity; Succinates; Urea | 1973 |
Different species of arginase in animal tissues.
Topics: Aging; Animals; Anura; Arginase; Brain; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Drug Stability; Electrophoresis, Polyacrylamide Gel; Electrophoresis, Starch Gel; Humans; Isoenzymes; Kidney; Kinetics; Liver; Lysine; Molecular Weight; Organ Specificity; Ornithine; Rats; Species Specificity; Submandibular Gland; Sulfhydryl Reagents; Time Factors | 1973 |
1 trial(s) available for ornithine and Aging
| Article | Year |
|---|---|
Effect of arginine and ornithine infusions on luteinizing hormone secretion in prepubertal ewes.
Topics: Aging; Analysis of Variance; Animals; Arginine; Female; Infusions, Intravenous; Luteinizing Hormone; Ornithine; Radioimmunoassay; Sheep | 1996 |
44 other study(ies) available for ornithine and Aging
| Article | Year |
|---|---|
Alterations in bone metabolites with age in C57BL/6 mice model.
Topics: Aged; Aging; Animals; Bone and Bones; Female; Humans; Lipid Metabolism; Male; Mice; Mice, Inbred C57BL; Ornithine | 2022 |
The Aging Process: A Metabolomics Perspective.
Topics: Adult; Aged; Aging; Aspartic Acid; Biomarkers; Female; Humans; Isoleucine; Leucine; Male; Metabolome; Metabolomics; Middle Aged; Ornithine; Urea; Valine; Young Adult | 2022 |
Mass spectrometric quantitation of AGEs and enzymatic crosslinks in human cancellous bone.
Topics: Aged; Aged, 80 and over; Aging; Arginine; Bone and Bones; Bone Diseases; Female; Glycated Hemoglobin; Glycation End Products, Advanced; Humans; Imidazoles; Lysine; Male; Mass Spectrometry; Ornithine; Sex Characteristics; Tartrate-Resistant Acid Phosphatase | 2020 |
Studies of advanced glycation end products and oxidation biomarkers for type 2 diabetes.
Topics: Age Factors; Aging; Biomarkers; Blood Banks; Blood Glucose; Case-Control Studies; Diabetes Mellitus, Type 2; Female; Follow-Up Studies; Glycation End Products, Advanced; Humans; Imidazoles; Middle Aged; Ornithine; Oxidation-Reduction; Pilot Projects | 2018 |
Preserving Mitochondrial Structure and Motility Promotes Recovery of White Matter After Ischemia.
Topics: Adenosine Triphosphate; Aging; Animals; Axonal Transport; Axons; Calcium; Drug Evaluation, Preclinical; Humans; Hypoxia-Ischemia, Brain; Ischemic Stroke; Mice; Mitochondria; Mitochondrial Dynamics; Mitochondrial Proteins; Nitric Oxide Synthase Type III; Ornithine; Quinazolinones; Reperfusion Injury; rho GTP-Binding Proteins; White Matter | 2019 |
Ontogeny of ornithine-urea cycle gene expression in zebrafish (Danio rerio).
Topics: Aging; Ammonia; Animals; Base Sequence; Carbon-Nitrogen Ligases; Digoxigenin; Embryo, Nonmammalian; Gene Expression; Gene Silencing; In Situ Hybridization, Fluorescence; Molecular Sequence Data; Ornithine; Real-Time Polymerase Chain Reaction; RNA Probes; Urea; Zebrafish | 2013 |
Regular and Moderate Exercise Counteracts the Decline of Antioxidant Protection but Not Methylglyoxal-Dependent Glycative Burden in the Ovary of Reproductively Aging Mice.
Topics: Aging; Animals; Antioxidants; Catalase; Female; Glutathione; Glutathione Peroxidase; Lactoylglutathione Lyase; Mice; Ornithine; Ovary; Oxidative Stress; Physical Conditioning, Animal; Protein Carbonylation; Pyrimidines; Pyruvaldehyde; Reactive Oxygen Species; Reproduction; Superoxide Dismutase; Thiolester Hydrolases | 2016 |
Effects of a chronic l-arginine supplementation on the arginase pathway in aged rats.
Topics: Aging; Animals; Arginase; Arginine; Blood Pressure; Dietary Supplements; Heart Rate; Male; Nitric Oxide; Ornithine; Rats; Rats, Wistar | 2017 |
Further studies of the effects of aging on arginine metabolites in the rat vestibular nucleus and cerebellum.
Topics: Aging; Animals; Arginine; Cerebellum; Citrulline; Glutamic Acid; Male; Nitric Oxide Synthase; Ornithine; Rats; Rats, Sprague-Dawley; Vestibular Nuclei | 2017 |
Age-related changes in arginine and its metabolites in memory-associated brain structures.
Topics: Aging; Analysis of Variance; Animals; Arginase; Arginine; Brain; Citrulline; gamma-Aminobutyric Acid; Glutamic Acid; Male; Memory; Nitric Oxide Synthase; Ornithine; Rats; Rats, Sprague-Dawley | 2009 |
[ARGINASE ACTIVITY DURING THE EMBRYONIC DEVELOPMENT OF THE ALBINO RAT (RATTUS NORWEGICUS)].
Topics: Aging; Amniotic Fluid; Arginase; Arginine; Blood; Brain; Embryo, Mammalian; Embryo, Nonmammalian; Female; Liver; Ornithine; Placenta; Pregnancy; Proteins; Rats; Research; Urea | 1963 |
Conversion of arginine into ornithine by advanced glycation in senescent human collagen and lens crystallins.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Aging; Alkylation; Arginine; Borohydrides; Child; Chromatography, Liquid; Collagen; Crystallins; Formaldehyde; Furans; Glycation End Products, Advanced; Glycosylation; Humans; Hydrolysis; Lens, Crystalline; Middle Aged; Ornithine; Skin; Spectrometry, Mass, Electrospray Ionization | 2004 |
Ornithine is a novel amino acid and a marker of arginine damage by oxoaldehydes in senescent proteins.
Topics: Adult; Aged; Aged, 80 and over; Aging; Arginine; Biomarkers; Child; Collagen; Glycation End Products, Advanced; Humans; Middle Aged; Ornithine; Skin Aging | 2005 |
Serum levels of insulin-like growth factor (IGF) and IGF binding protein in constitutionally tall children and adolescents.
Topics: Adolescent; Adult; Aging; Body Height; Bone Development; Carrier Proteins; Child; Child, Preschool; Estrogens; Female; Glucose; Growth Disorders; Humans; Infant; Insulin; Insulin-Like Growth Factor Binding Proteins; Male; Ornithine; Peptides; Puberty; Sex Factors; Somatomedins | 1984 |
Dissociated regulation of growth and ornithine decarboxylase activity by estrogen in the rat uterus.
Topics: Aging; Animals; Castration; Eflornithine; Estradiol; Female; Organ Size; Ornithine; Ornithine Decarboxylase; Ornithine Decarboxylase Inhibitors; Polyamines; Rats; Rats, Inbred Strains; Uterus | 1984 |
Developmental changes of free amino acid concentrations in fetal fluids of pigs.
Topics: Aging; Allantois; Amino Acids; Ammonia; Amniotic Fluid; Animals; Arginine; Female; Fetal Blood; Gestational Age; Glutamine; Glycine; Male; Ornithine; Placenta; Pregnancy; Swine; Urea; Uterus | 1995 |
Effect of ageing on tissue levels of amino acids involved in the nitric oxide pathway in rat brain.
Topics: Aging; Amino Acid Oxidoreductases; Amino Acids; Animals; Arginine; Aspartic Acid; Brain Chemistry; Citrulline; Glutamates; Glutamic Acid; Male; Nitric Oxide; Nitric Oxide Synthase; Ornithine; Rats; Rats, Wistar | 1993 |
Arginine synthesis in enterocytes of neonatal pigs.
Topics: Aging; Animals; Animals, Newborn; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Body Fluids; Citrulline; DNA; Glutamine; Jejunum; Kidney; Ornithine; Osmolar Concentration; Proline; Swine | 1995 |
Glutamine force-feeding effect on plasma amino-acid concentrations in growing rats fed a cafeteria diet.
Topics: Aging; Amino Acids; Animals; Cysteine; Diet; Glutamine; Ornithine; Proline; Rats; Rats, Wistar; Threonine; Tyrosine | 1994 |
Arginine degradation in developing porcine enterocytes.
Topics: 1-Pyrroline-5-Carboxylate Dehydrogenase; Aging; Animals; Animals, Newborn; Animals, Suckling; Arginine; Cells, Cultured; Citrulline; Cyclohexanecarboxylic Acids; Intestinal Mucosa; Jejunum; Nitric Oxide Synthase; Nitroarginine; Ornithine; Ornithine Decarboxylase; Oxidoreductases Acting on CH-NH Group Donors; Proline; Pyrroline Carboxylate Reductases; Swine; Valine; Weaning | 1996 |
Glucocorticoids play an important role in mediating the enhanced metabolism of arginine and glutamine in enterocytes of postweaning pigs.
Topics: Aging; Ammonia; Animals; Arginase; Arginine; Argininosuccinate Lyase; Argininosuccinate Synthase; Carbon Dioxide; Cells, Cultured; DNA; Enzyme Induction; Female; Glucocorticoids; Glutamine; Hydrocortisone; Jejunum; Male; Mifepristone; Ornithine; Proline; Receptors, Glucocorticoid; Swine; Urea; Weaning | 1997 |
Synthesis of citrulline and arginine from proline in enterocytes of postnatal pigs.
Topics: Aging; Animals; Animals, Newborn; Arginine; Carbon Radioisotopes; Citrulline; Female; Intestinal Mucosa; Male; Mitochondria; Models, Biological; Ornithine; Ornithine-Oxo-Acid Transaminase; Proline; Proline Oxidase; Radioisotope Dilution Technique; Rats; Swine | 1997 |
Anorexia of aging.
Topics: Aged; Aging; Dose-Response Relationship, Drug; Humans; Hypoglycemia; Ornithine | 1998 |
Mechanism of decreased adenosine protection in reperfusion injury of aging rats.
Topics: Adenosine; Aging; Animals; Cardiotonic Agents; Coronary Circulation; Heart; Heart Rate; Hemodynamics; Male; Myocardial Ischemia; Myocardial Reperfusion Injury; Nitric Oxide; Nitric Oxide Donors; Nitric Oxide Synthase; Ornithine; Penicillamine; Purinergic P1 Receptor Agonists; Rats; Rats, Inbred F344; S-Nitroso-N-Acetylpenicillamine; Time Factors; Ventricular Function, Left | 2000 |
Argpyrimidine, a blue fluorophore in human lens proteins: high levels in brunescent cataractous lenses.
Topics: Adolescent; Aged; Aged, 80 and over; Aging; Antibodies, Monoclonal; Ascorbic Acid; Blotting, Western; Carbohydrate Metabolism; Cataract; Chromatography, High Pressure Liquid; Crystallins; Electrophoresis, Polyacrylamide Gel; Enzyme-Linked Immunosorbent Assay; Humans; Lens, Crystalline; Maillard Reaction; Ornithine; Pyrimidines | 2001 |
Maturation-dependent neointima formation in fowl aorta.
Topics: Actins; Aging; Animals; Aorta, Abdominal; Arginine; Asparagine; Blood Pressure; Chickens; Cholesterol; Female; Hyperplasia; Male; Microscopy, Electron; Muscle, Smooth, Vascular; Myosin Heavy Chains; Nitric Oxide; Ornithine; Phenylalanine; Tunica Intima | 2001 |
Ornithine decarboxylase and histaminase (diamine oxidase) activities in rat thymus and their relationship to the thymus lymphocyte.
Topics: Aging; Amine Oxidase (Copper-Containing); Animals; Carbon Dioxide; Carboxy-Lyases; Dexamethasone; In Vitro Techniques; Ornithine; Polyamines; Rats; Species Specificity; T-Lymphocytes; Thymus Gland | 1975 |
Effect of thyroxine and cortisol on brain ornithine decarboxylase activity and swimming behavior in developing rat.
Topics: Aging; Animals; Animals, Newborn; Behavior, Animal; Brain; Brain Stem; Carboxy-Lyases; Cerebellum; Hydrocortisone; Organ Size; Ornithine; Rats; Swimming; Thyroxine; Time Factors | 1975 |
Enzymes of ornithine metabolism in adult and developing rat intestine.
Topics: Aging; Animals; Arginase; Colon; Duodenum; Female; Fetus; Intestine, Small; Kinetics; Lactation; Male; Mammary Glands, Animal; Ornithine; Ornithine Carbamoyltransferase; Ornithine-Oxo-Acid Transaminase; Pregnancy; Rats | 1976 |
Dietary arginine supplementation does not enhance lymphocyte proliferation or interleukin-2 production in young and aged rats.
Topics: Aging; Alanine; Animals; Arginine; Body Weight; Citrulline; Concanavalin A; Diet; Glutamine; Interleukin-2; Lymphocyte Activation; Male; Organ Size; Ornithine; Phytohemagglutinins; Pokeweed Mitogens; Rats; Rats, Inbred F344; Spleen | 1991 |
Effects of alpha-difluoromethylornithine, a specific irreversible inhibitor of ornithine decarboxylase, on nucleic acids and proteins in developing rat brain: critical perinatal periods for regional selectivity.
Topics: Aging; Animals; Body Weight; Brain; DNA; Eflornithine; Female; Injections, Subcutaneous; Nerve Tissue Proteins; Organ Size; Ornithine; Ornithine Decarboxylase; Ornithine Decarboxylase Inhibitors; Pregnancy; Prenatal Exposure Delayed Effects; Rats; RNA | 1986 |
Effect of prenatal imipramine exposure on development of the postnatal rat heart and brain.
Topics: Aging; Animals; Body Weight; Brain; Dihydroalprenolol; Eflornithine; Female; Heart; Imipramine; Litter Size; Maternal-Fetal Exchange; Myocardium; Ornithine; Ornithine Decarboxylase; Ornithine Decarboxylase Inhibitors; Pregnancy; Rats; Rats, Inbred Strains; Receptors, Adrenergic, beta | 1986 |
Stimulation of the hexose monophosphate pathway by pyrroline-5-carboxylate reductase in the lens.
Topics: Aging; Animals; Female; Glucose; Glutamine; Lens, Crystalline; Male; Mice; Mice, Inbred Strains; Ornithine; Oxidoreductases Acting on CH-NH Group Donors; Pentose Phosphate Pathway; Proline; Pyrroles; Pyrroline Carboxylate Reductases; Rats; Rats, Inbred Strains | 1985 |
Ontogeny modifies manifestations of cystinuria genes: implications for counseling.
Topics: Aging; Amino Acids; Arginine; Cystinuria; Follow-Up Studies; Genetic Counseling; Genotype; Humans; Infant, Newborn; Lysine; Ornithine; Phenotype; Quebec | 1985 |
Nutritional and metabolic responses to arginine deficiency in carnivores.
Topics: Aging; Animal Nutritional Physiological Phenomena; Animals; Arginine; Carnivora; Cats; Citrulline; Dogs; Glutamine; Intestinal Mucosa; Kidney; Liver; Muscles; Nutritional Requirements; Ornithine; Ornithine-Oxo-Acid Transaminase; Orotic Acid; Rats; Species Specificity; Urea | 1985 |
Urea synthesis in hepatocytes isolated from young and old rats.
Topics: Aging; Ammonium Chloride; Animals; Epinephrine; Glucagon; Gluconeogenesis; In Vitro Techniques; Lactates; Lactic Acid; Liver; Male; Ornithine; Pyruvates; Pyruvic Acid; Rats; Rats, Inbred Strains; Urea | 1985 |
Presence of histaminase and ornithine decarboxylase activities in rat thymus.
Topics: Adrenal Glands; Adrenalectomy; Aging; Amine Oxidase (Copper-Containing); Animals; Blood Pressure; Body Weight; Carbon Radioisotopes; Carboxy-Lyases; Dexamethasone; Germ-Free Life; Histidine; Organ Size; Ornithine; Rats; Rats, Inbred Strains; Thymus Gland; Time Factors | 1973 |
Studies on rat liver ribonucleases. 3. Further studies on heterogeneity of liver lysosomes--intracellular localization of acid ribonuclease and acid phosphatase in rats of various ages.
Topics: Acid Phosphatase; Aging; Animals; Centrifugation, Density Gradient; Centrifugation, Zonal; Glucose-6-Phosphatase; Liver; Lysosomes; Ornithine; Rats; Ribonucleases; Transaminases | 1969 |
Effects of age on patterns of enzyme adaptation in male and female rats.
Topics: Aging; Animals; Cortisone; Dietary Proteins; Female; Glucose-6-Phosphatase; L-Serine Dehydratase; Liver; Male; Ornithine; Rats; Transaminases | 1973 |
Relationship of protein metabolism to senescence of corn (Zea mays L.) stalk parenchyma, cob parenchyma and first developed leaf tissues.
Topics: Aging; Alanine; Amino Acids; Aspartic Acid; Carbon Isotopes; Cell Count; Chromatography; Dactinomycin; Glutamine; Leucine; Models, Biological; Ornithine; Phenylalanine; Plant Proteins; Plants; Ribonucleases; Ribosomes; RNA; RNA, Messenger; Threonine; Time Factors; Tyrosine | 1973 |
Stimulation of ornithine decarboxylase activity by luteinizing hormone in immature and adult rat ovaries.
Topics: Aging; Animals; Carbon Isotopes; Carboxy-Lyases; Chromatography, Gel; Cycloheximide; Dactinomycin; Estrus; Female; Hydrogen-Ion Concentration; Kinetics; Luteinizing Hormone; Methionine; Ornithine; Ovary; Pregnancy; Puromycin; Rats; RNA; Time Factors; Tritium; Uridine | 1973 |
Free amino acids in developing rat retina.
Topics: Aging; Alanine; Amino Acids; Aminobutyrates; Animals; Arginine; Aspartic Acid; Autoanalysis; Cell Differentiation; Chromatography, Ion Exchange; Glutamates; Glutamine; Glycine; Histidine; Methionine; Ornithine; Proline; Rats; Retina; Taurine; Time Factors; Tyrosine | 1974 |
The effect of catechol amines on free amino acids in rat heart and other organs.
Topics: Aging; Alanine; Amino Acids; Animals; Arginine; Epinephrine; Female; Glutamates; Glutamine; Heart; Liver; Metabolism; Myocardium; Norepinephrine; Ornithine; Rats; Reserpine; Time Factors | 1969 |
Polyamines. (1) Enhanced s-adenosyl-L-methionine decarboxylase in rapid growth systems, and (2) the relationships between polyamine concentration and RNA accumulation.
Topics: Aging; Amines; Animals; Carbon Isotopes; Carboxy-Lyases; Chemical Phenomena; Chemistry; Chick Embryo; Enzyme Induction; Growth Hormone; Hepatectomy; Liver; Liver Regeneration; Male; Methionine; Ornithine; Polyamines; Rats; RNA; S-Adenosylmethionine; Spermine; Time Factors; Tritium; Uridine | 1971 |