uridine has been researched along with Aging in 85 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 65 (76.47) | 18.7374 |
1990's | 9 (10.59) | 18.2507 |
2000's | 6 (7.06) | 29.6817 |
2010's | 2 (2.35) | 24.3611 |
2020's | 3 (3.53) | 2.80 |
Authors | Studies |
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Chen, S; Guo, W; Jin, Z; Ye, J | 1 |
Gong, J; Hou, J; Li, M; Sun, X; Wu, D; Yu, H; Zhang, H; Zhang, X | 1 |
Jiang, N; Zhao, Z | 1 |
Cisterna, B; Costanzo, M; Malatesta, M; Mannina, L; Sobolev, AP; Zancanaro, C | 1 |
Asencio, C; Cabello, J; Cypser, JR; Johnson, TE; Navas, P; Rodríguez-Aguilera, JC; Schnabel, R | 1 |
Cansev, M; Sakamoto, T; Ulus, I; Wurtman, RJ | 1 |
Farhi, A; Hariri, A; Kashgarian, M; Lifton, RP; Nelson-Williams, C; Petersen, KF; Raja, KM; Scheinman, SJ; Shulman, GI; Toka, HR; Wilson, FH; Zhao, H | 1 |
Ma, H; Nagata, T | 1 |
Kushner, JA; Long, SY; Rankin, MM; Teta, M; Wartschow, LM | 1 |
Chen, KL; Li, GY; Liang, H; Liu, X; Wang, DW; Xia, ZL; Xu, MX; Zhang, AM; Zhang, JS | 1 |
Anderson, JW; Kornguth, SE; Kubinski, H; Scott, G | 1 |
Soriero, AA | 1 |
Denko, CW; Messineo, L; Petricevic, M | 3 |
Singh, IJ; Tonna, EA | 4 |
Cupello, A; Gadaleta, MN; Giuffrida, AM; Ragonese, P; Serra, I; Viola, M | 1 |
Nagy, I; Semsei, I; Szeszák, F | 1 |
Ibraham, NG; Levere, RD; Lutton, JD | 1 |
Banerji, A; Kalimi, M | 1 |
Neumeister, JA; Webster, GC | 1 |
Valcana, T; Yiannakouris, N | 1 |
Atorino, L; Cardone, A; Ciarcia, G; Farina, B; Quesada, P | 1 |
Sun, L | 1 |
Goldenring, JR; Majumdar, AP | 1 |
Ito, M; Liang, Y; Nagata, T | 1 |
Arbogast, A; Boutet, S; Phelouzat, MA; Plastre, O; Proust, JJ; Quadri, R | 1 |
Kim, C; Nielsen, HC | 1 |
Niedermüller, H | 1 |
Roth, GS | 1 |
Brown, L; Polgar, P; Taylor, L | 1 |
Schretlen, ED; Tax, WJ; Veerkamp, JH | 1 |
Arendes, J; Müller, WE; Schröder, CH; Zahn, RK | 1 |
Dardenne, M; Duval, D; Homo, F | 1 |
Carlsson, J; Johanson, KJ; Säfwenberg, JO | 1 |
Evans, JT; Luch, JM; Mittelman, A; Tritsch, GL | 1 |
Claësson, MH; Tjell, V | 1 |
Soriero, AA; Talbert, GB | 1 |
Erlinger, M; Schlatterer, B | 1 |
Michl, J; Spurná, V | 1 |
Nagata, T; Olea, MT | 1 |
Bordugo, A; Burlina, AB; Dionisi-Vici, C; Ferrari, V; Tuchman, M; Zacchello, F | 1 |
D'Agata, V; Drago, F; Freni, V; Grassi, M; Nardo, L; Raffaele, R; Spadaro, F; Valerio, C | 1 |
Engelbrecht, C; Yngner, T | 1 |
Bonomo, L; Dell'Osso, A; Lucivero, G; Mazzini, G; Surico, G | 1 |
Bovee, BW; Rogers, S; Segal, S | 1 |
Cliver, DO; Heinz, BA | 1 |
Assmann, B; Haas, HJ | 1 |
Jones, KJ; LaVelle, A | 1 |
Tsien, HC; Wattiaux, JM | 1 |
Bondy, SC; Madsen, CJ | 1 |
Miyamoto, M; Terayama, H | 1 |
De Guglielmone, AR; Duvilanski, BH; Gómez, CJ; Soto, AM | 1 |
Papiernik, M | 1 |
Andersson, J; Darzynkiewicz, Z | 1 |
Guroff, G; Nakagawa, S | 1 |
Ord, MG; Stocken, LA | 1 |
Gruss, R; Icekson, I; Kaye, AM; Lamprecht, SA; Lindner, HR; Tsafriri, A | 1 |
Gorbman, A; Namiki, H | 1 |
Faber, M; Lintern-Moore, S; Moore, GP; Peters, H | 1 |
Adelman, RC; Britton, VJ; Karoly, K; Roth, GS | 1 |
De Guglielmone, AE; Duvilanski, BH; Soto, AM | 1 |
Amici, D; Gianfranceschi, GL; Marsili, G; Michetti, L | 1 |
Seyer, JM; Vinson, WC | 1 |
Benjamin, W; Gellhorn, A | 1 |
Marei, N; Romani, R | 1 |
Ghelelovitch, S | 1 |
Jakubovic, A; McGeer, PL | 1 |
Pospelova, TV | 1 |
Bali, JP; Fontanges, R; Heizman, P; Lebre, P | 1 |
Foard, DE; Haber, AH | 1 |
Howell, RR; Vavich, JM | 1 |
Duval, J; Valotaire, Y | 1 |
Hu, YW; Mezei, C | 1 |
Aitken, E; Hu, YW; Mezei, C | 1 |
Lombardini, JP; Russell, DH | 1 |
Hollander, FM; Lara, FJ | 1 |
Callebaut, M | 1 |
MacKinnon, PC; Maclennan, C; Simpson, RA | 1 |
Blair, DG; Rainnie, DJ | 1 |
Chaudhary, KD; Srivastava, U | 1 |
Chang, RS; Little, JB; Yuan, GC | 1 |
2 review(s) available for uridine and Aging
Article | Year |
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Nutritional modifiers of aging brain function: use of uridine and other phosphatide precursors to increase formation of brain synapses.
Topics: Aging; Brain; Docosahexaenoic Acids; Humans; Phospholipids; Synapses; Uridine | 2010 |
Fatty acid biosynthesis and RNA function in fasting, aging and diabetes.
Topics: Acetates; Adipose Tissue; Aging; Alkenes; Animals; Biological Transport; Blood Glucose; Carbon Isotopes; Centrifugation, Density Gradient; Dactinomycin; Diabetes Mellitus, Experimental; Diet Therapy; Fasting; Fatty Acids; Glucose; In Vitro Techniques; Insulin; Lipids; Liver Glycogen; Male; Microsomes; Nucleotides; Oleic Acids; Phosphates; Phosphorus Isotopes; Puromycin; Rats; RNA; RNA, Messenger; Stearic Acids; Tritium; Uridine | 1966 |
83 other study(ies) available for uridine and Aging
Article | Year |
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Uridine relieves MSCs and chondrocyte senescence
Topics: Aging; Animals; Cellular Senescence; Chondrocytes; Mesenchymal Stem Cells; Osteoarthritis; Uridine | 2022 |
Aging affects the biological activity of fibroblast growth factor (FGF) in gastric epithelial cell, which is partially rescued by uridine.
Topics: Aging; Epithelial Cells; Fibroblast Growth Factors; Humans; Signal Transduction; Uridine | 2022 |
Intestinal aging is alleviated by uridine via regulating inflammation and oxidative stress
Topics: Aging; Animals; Antioxidants; Humans; Inflammation; Mice; Oxidative Stress; Uridine | 2022 |
Age-related changes in skeletal muscle composition: A pilot nuclear magnetic resonance spectroscopy study in mice.
Topics: Acetates; Aging; Animals; Lactic Acid; Magnetic Resonance Spectroscopy; Male; Mice; Mice, Inbred BALB C; Pilot Projects; Principal Component Analysis; Quadriceps Muscle; Taurine; Uridine | 2017 |
Coenzyme Q supports distinct developmental processes in Caenorhabditis elegans.
Topics: Aging; Animals; Caenorhabditis elegans; Caenorhabditis elegans Proteins; Fertility; Gene Expression Regulation, Developmental; Gene Expression Regulation, Enzymologic; Gene Knockout Techniques; Genotype; Gonads; Larva; Longevity; Phenotype; Ubiquinone; Uridine | 2009 |
A cluster of metabolic defects caused by mutation in a mitochondrial tRNA.
Topics: Adult; Aging; Anticodon; Body Mass Index; Cluster Analysis; Cytidine; Extrachromosomal Inheritance; Female; Humans; Hypercholesterolemia; Hypertension; Magnesium; Male; Metabolic Syndrome; Middle Aged; Mitochondria; Mitochondria, Muscle; Muscle Fibers, Skeletal; Mutation; Pedigree; Phenotype; RNA; RNA, Mitochondrial; RNA, Transfer, Ile; Syndrome; Thymidine; Uridine | 2004 |
Electron microscopic radioautographic study of RNA synthesis in hepatocyte mitochondria of aging mouse.
Topics: Aging; Animals; Autoradiography; Female; Hepatocytes; Male; Mice; Microscopy, Electron; Mitochondria, Liver; RNA; RNA, Mitochondrial; Tritium; Uridine | 2005 |
Very slow turnover of beta-cells in aged adult mice.
Topics: Aging; Animals; Bromouracil; Cell Death; Cell Proliferation; Female; Glucagon; Islets of Langerhans; Male; Mice; Pancreatic Polypeptide; Somatostatin; Streptozocin; Uridine | 2005 |
Identification of AtENT3 as the main transporter for uridine uptake in Arabidopsis roots.
Topics: Aging; Arabidopsis; Equilibrative Nucleoside Transport Proteins; Germination; Plant Components, Aerial; Plant Roots; Recombinant Proteins; Seeds; Thymidine; Uridine | 2006 |
Fractionation of subcellular elements from rat central nervous tissue in a cesium chloride gradient. Biochemical and ultrastructural studies.
Topics: Aging; Animals; Central Nervous System; Centrifugation, Density Gradient; Cesium; Endoplasmic Reticulum; Fetus; Golgi Apparatus; Membranes; Microscopy, Electron; Rats; Ribosomes; RNA; Tritium; Ultracentrifugation; Uridine | 1967 |
Autoradiographic study of the effects of estrogen on in vivo incorporation of 3H-uridine into uterine smooth muscle and stromal RNA in the aging ovariectomized mouse.
Topics: Aging; Animals; Autoradiography; Castration; Cell Nucleus; Endometrium; Estradiol; Female; Mice; Mice, Inbred C57BL; Myometrium; RNA; Uridine; Uterus | 1980 |
Temporal changes of [3H]uridine and [14C]thymidine incorporation and total organ DNA and RNA in rat thymus.
Topics: Aging; Animals; DNA; Kinetics; Male; Rats; RNA; Thymidine; Thymus Gland; Uridine | 1981 |
Estimation of the turnover rates of (3)H-uridine in mouse skeletal tissues during aging.
Topics: Aging; Animals; Autoradiography; Bone and Bones; Cartilage, Articular; Epiphyses; Half-Life; Mice; Mice, Inbred Strains; RNA; Tritium; Uridine | 1981 |
Age related changes in total DNA and RNA and incorporation of uridine and thymidine in rat brain.
Topics: Aging; Animals; Brain Chemistry; DNA; Male; Rats; Rats, Inbred Strains; RNA; Thymidine; Uridine | 1983 |
Labeling of RNA in young and adult rat brain: evidence for different RNA processing.
Topics: Aging; Animals; Brain; Carbon Radioisotopes; Kinetics; Rats; Rats, Inbred Strains; RNA; Subcellular Fractions; Transcription, Genetic; Tritium; Uridine | 1983 |
In vivo studies on the age-dependent decrease of the rates of total and mRNA synthesis in the brain cortex of rats.
Topics: Aging; Animals; Cerebral Cortex; Female; Liver; Poly A; Rats; RNA; RNA, Messenger; Uridine | 1982 |
Age-related changes in total DNA and RNA and incorporation of uridine and thymidine in rat liver, kidney and spleen.
Topics: Aging; Animals; DNA; Kidney; Liver; Male; Organ Specificity; Rats; Rats, Inbred Strains; RNA; Sexual Maturation; Spleen; Thymidine; Uridine | 1983 |
Erythroid colony development as a function of age: the role of marrow cellular heme.
Topics: 5-Aminolevulinate Synthetase; Aging; Animals; Erythrocytes; Erythropoiesis; Glycine; Hematopoietic Stem Cells; Heme; Heme Oxygenase (Decyclizing); Leucine; Male; Porphobilinogen Synthase; Rats; Rats, Inbred Strains; Uridine | 1983 |
Age-related changes in the in vitro glucocorticoid responsiveness of rat spleen and splenic leukocytes.
Topics: Age Factors; Aging; Animals; Binding Sites; Dexamethasone; Hydrocortisone; In Vitro Techniques; Leukocytes; Male; Progesterone; Rats; Rats, Inbred Strains; Receptors, Glucocorticoid; Receptors, Steroid; Spleen; Uridine | 1982 |
Changes in the levels and the rate of synthesis of transfer RNA in tissues of mice of different ages.
Topics: Aging; Animals; Female; Kidney; Liver; Mice; Mice, Inbred C57BL; Muscles; Myocardium; Orotic Acid; RNA, Transfer; Uridine | 1981 |
Effects of hypothyroidism on RNA synthesis in the adult rat brain.
Topics: Aging; Animals; Brain; Electrophoresis, Gel, Two-Dimensional; Female; Hypothyroidism; Male; Microsomes; Protein Biosynthesis; Rats; Rats, Wistar; RNA; RNA Polymerase I; RNA Polymerase II; RNA, Messenger; Thyroxine; Uridine | 1994 |
Poly(ADPribosyl)ation system in rat germinal cells at different stages of differentiation.
Topics: Aging; Animals; Cell Differentiation; Germ Cells; Glycoside Hydrolases; Immunoblotting; Male; Poly(ADP-ribose) Polymerases; Rats; Rats, Wistar; RNA, Messenger; Spermatids; Spermatocytes; Testis; Thymidine; Tritium; Uridine | 1996 |
Age-related changes of RNA synthesis in the lungs of aging mice by light and electron microscopic radioautography.
Topics: Aging; Animals; Autoradiography; Endothelium; Epithelial Cells; Epithelium; Female; Fetus; Lung; Male; Mice; Microscopy, Electron; RNA; Tritium; Uridine | 1995 |
Localization and significance of pp55, a gastric mucosal membrane protein with tyrosine kinase activity.
Topics: Aging; Animals; Blotting, Western; Cell Differentiation; Cell Division; Gastric Mucosa; Male; Membrane Proteins; Precipitin Tests; Protein-Tyrosine Kinases; Rats; Rats, Inbred F344; Saline Solution, Hypertonic; Sulfones; Tissue Distribution; Transforming Growth Factor alpha; Uridine | 1998 |
Light and electron microscopic radioautographic studies on RNA synthesis in aging mouse adrenal gland.
Topics: Adrenal Glands; Aging; Animals; Autoradiography; Female; Male; Mice; Mice, Inbred Strains; Microscopy, Electron; RNA; Uridine | 1999 |
Failure of T lymphocytes from elderly humans to enter the cell cycle is associated with low Cdk6 activity and impaired phosphorylation of Rb protein.
Topics: Adult; Aged; Aged, 80 and over; Aging; Antibodies, Monoclonal; Carrier Proteins; CD3 Complex; Cell Cycle; Cell Cycle Proteins; Cells, Cultured; Cyclin D2; Cyclin-Dependent Kinase 6; Cyclin-Dependent Kinase Inhibitor p27; Cyclin-Dependent Kinases; Cyclins; DNA-Binding Proteins; Down-Regulation; E2F Transcription Factors; Humans; Lymphocyte Activation; Microtubule-Associated Proteins; Phosphorylation; Protein Serine-Threonine Kinases; Retinoblastoma Protein; Retinoblastoma-Binding Protein 1; T-Lymphocytes; Thymidine; Transcription Factor DP1; Transcription Factors; Tumor Suppressor Proteins; Uridine | 1999 |
Hoxa-5 in mouse developing lung: cell-specific expression and retinoic acid regulation.
Topics: Aging; Animals; Animals, Newborn; Cell Line; Cells, Cultured; Cycloheximide; Dactinomycin; Embryonic and Fetal Development; Female; Gene Expression Regulation, Developmental; Gestational Age; Homeodomain Proteins; Kinetics; Lung; Male; Methionine; Mice; Phosphoproteins; Respiratory Mucosa; Sex Characteristics; Transcription Factors; Transcription, Genetic; Tretinoin; Uridine | 2000 |
[Investigation of memory in experimental gerontology (author's transl)].
Topics: Aging; Animals; Brain; Histidine; Learning; Male; Memory; Nerve Tissue Proteins; Rats; RNA; Uridine | 1976 |
An autoradiographic assessment of the incorporation of H3-uridine into DNA and RNA of osteoblasts of aging mice.
Topics: Aging; Animals; Autoradiography; Deoxyribonucleases; DNA; Mice; Mice, Inbred Strains; Osteoblasts; Ribonucleases; RNA; Tritium; Uridine | 1976 |
Reduced glucocorticoid responsiveness and receptor concentration in splenic leukocytes of senescent rats.
Topics: Adrenal Glands; Adrenalectomy; Aging; Animals; Binding Sites; Cytosol; Hydrocortisone; Kinetics; Leukocytes; Male; Progesterone; Protein Binding; Rats; Receptors, Cell Surface; Spleen; Uridine | 1975 |
Plasma membrane associated metabolic parameters and the aging of human diploid fibroblasts.
Topics: 3',5'-Cyclic-AMP Phosphodiesterases; Aging; Cell Membrane; Cells, Cultured; Embryo, Mammalian; Epinephrine; Fibroblasts; Humans; In Vitro Techniques; Lung; Membrane Lipids; Mitosis; Prostaglandins E; Uridine | 1978 |
The urinary excretion of orotic acid and orotidine, measured by an isotope dilution assay.
Topics: Adolescent; Adult; Aging; Allopurinol; Breast Feeding; Child; Female; Gout; Humans; Hypoxanthine Phosphoribosyltransferase; Infant, Newborn; Orotate Phosphoribosyltransferase; Orotic Acid; Phosphoribosyl Pyrophosphate; Pregnancy; Radioisotope Dilution Technique; Uridine | 1978 |
Age-dependent enzymatic poly (A) metabolism in quail oviduct.
Topics: Adenosine; Aging; Animals; Avidin; Coturnix; Dactinomycin; Female; Oviducts; Poly A; Polynucleotide Adenylyltransferase; Progesterone; Ribonucleases; RNA, Messenger; Uridine | 1979 |
Glucocorticoid receptors in thymocytes of fetus, newborn, and adult CBA mice.
Topics: Aging; Animals; Animals, Newborn; Corticosterone; Dexamethasone; Female; Fetus; Kinetics; Mice; Mice, Inbred CBA; Pregnancy; Receptors, Glucocorticoid; Receptors, Steroid; Thymus Gland; Uridine | 1979 |
Age dependent changes in the metabolism of 3H-thymidine and 3H-uridine in young rats.
Topics: Aging; Animals; DNA; Female; Male; Rats; RNA; Thymidine; Tritium; Uridine | 1979 |
Age dependence of human urinary pseudouridine excretion.
Topics: Adult; Aged; Aging; Chromatography, Gas; Humans; Middle Aged; Pseudouridine; RNA, Ribosomal; RNA, Transfer; Uridine | 1979 |
An autoradiographic investigation of 3H-uridine utilization by aging mouse cartilage cells.
Topics: Aging; Animals; Autoradiography; Cartilage; Cartilage, Articular; Female; Male; Rats; Rats, Inbred Strains; RNA; Tritium; Uridine | 1976 |
Differential effect of cortisol on thymocytes from mice of different ages.
Topics: Aging; Animals; DNA; Female; Hydrocortisone; Leukocyte Count; Mice; Mice, Inbred BALB C; Organ Size; RNA; T-Lymphocytes; Thymidine; Thymus Gland; Uridine | 1976 |
The effect of estrogen on protein and RNA concentration and on de novo synthesis of RNA in the uterus of aging ovariectomized mice.
Topics: Aging; Animals; Estradiol; Female; Mice; Mice, Inbred C57BL; Organ Size; Ovary; Proteins; RNA; Tritium; Uridine; Uterus | 1975 |
Unchanged r-RNA-gene dose in mice liver cells of different developmental stages.
Topics: Aging; Animals; DNA; Female; Fetus; Genes; Gestational Age; Hematopoiesis; Liver; Mice; Nucleic Acid Hybridization; Pregnancy; RNA, Ribosomal; Uridine | 1975 |
Contact inhibition of pleiotropin pinocytosis as a critical factor in metazoan cell ageing.
Topics: Aging; Animals; Cells, Cultured; Chromosomes; Contact Inhibition; Diploidy; DNA; Embryo, Mammalian; Growth Substances; Humans; In Vitro Techniques; Mice; Pinocytosis; RNA; Uridine | 1976 |
A radioautographic study on RNA synthesis in aging mouse spleen after 3H-uridine labeling in vitro.
Topics: Aging; Animals; Autoradiography; Mice; Mice, Inbred Strains; RNA; Spleen; Tritium; Uridine | 1992 |
Allopurinol challenge test in children.
Topics: Adolescent; Aging; Allopurinol; Child; Child, Preschool; Citrulline; Female; Humans; Infant; Male; Metabolism, Inborn Errors; Ornithine Carbamoyltransferase Deficiency Disease; Orotic Acid; Urea; Uridine | 1992 |
Memory deficits of aged male rats can be improved by pyrimidine nucleosides and n-acetyl-glutamine.
Topics: Aging; Animals; Behavior, Animal; Cytidine; Glutamine; Male; Memory Disorders; Rats; Rats, Inbred Strains; Uridine | 1990 |
Metabolism of uridine and determination of liver ribonucleic acid synthesis in developing and adult mice.
Topics: Aging; Alanine; Animals; beta-Alanine; Liver; Male; Mice; Orotic Acid; RNA; Tritium; Uracil; Uridine; Uridine Monophosphate; Uridine Triphosphate | 1985 |
Age-related changes in the proliferative kinetics of phytohemagglutinin-stimulated lymphocytes. Analysis by uptake of tritiated precursors of DNA, RNA and proteins, and by flow cytometry.
Topics: Adult; Aged; Aging; Biological Transport; DNA; Female; Fetal Blood; Flow Cytometry; Humans; Infant, Newborn; Kinetics; Leucine; Lymphocyte Activation; Lymphocytes; Phytohemagglutinins; Pregnancy; Protein Biosynthesis; Reference Values; RNA; Thymidine; Tritium; Uridine | 1988 |
Effect of uridine on hepatic galactose-1-phosphate uridyltransferase.
Topics: Aging; Animals; Galactose; Galactosephosphates; Glucosephosphates; Liver; Male; Nucleotidyltransferases; Rats; Rats, Inbred Strains; Uridine; Uridine Diphosphate Glucose; UTP-Hexose-1-Phosphate Uridylyltransferase | 1989 |
Coxsackievirus-cell interactions that initiate infection in porcine ileal explants.
Topics: Aging; Animals; Autoradiography; Coxsackievirus Infections; Enterovirus B, Human; Epithelium; Female; Ileum; In Vitro Techniques; Intestinal Mucosa; Peyer's Patches; Poliovirus; Receptors, Virus; Swine; Temperature; Uridine | 1988 |
Determination of the age dependency of the creatinine-related pseudouridine excretion in children's urine by high-performance liquid chromatography.
Topics: Adolescent; Aging; Child; Child, Preschool; Chromatography, High Pressure Liquid; Creatinine; Female; Humans; Male; Pseudouridine; Uracil; Uridine | 1988 |
Differential effects of axotomy on immature and mature hamster facial neurons: a tritiated-uridine autoradiographic study.
Topics: Aging; Animals; Animals, Newborn; Autoradiography; Axons; Cricetinae; Facial Nerve; Mesocricetus; Neurons; Reference Values; Tritium; Uridine | 1987 |
Age effects on the variation of RNA synthesis in the nurse cells in Drosophila.
Topics: Age Factors; Aging; Animals; Autoradiography; Cell Nucleus; Drosophila; Female; Models, Biological; Nucleosides; Nucleotides; Ovary; Ovum; Photometry; Polyploidy; Purines; Pyrimidines; RNA; RNA, Ribosomal; Staining and Labeling; Tritium; Uridine | 1971 |
The extent of axoplasmic transport during development, determined by migration of various radioactively-labelled materials.
Topics: Aging; Amino Acids; Animals; Axonal Transport; Carbon Radioisotopes; Chick Embryo; Fucose; Gangliosides; Glucosamine; Glycoproteins; Hexosamines; Mannose; Optic Lobe, Nonmammalian; Retina; Time Factors; Tritium; Uridine | 1974 |
Tumor cell sap factor stimulating orotate incorporation into nucleic acids in ascites hepatoma cells.
Topics: Aging; Animals; Animals, Newborn; Carbon Isotopes; Carcinoma, Hepatocellular; Cytoplasm; Diphosphates; Liver; Liver Neoplasms; Male; Neoplasms, Experimental; Nucleic Acids; Orotic Acid; Pentosyltransferases; Rats; Ribose; Thymidine; Tritium; Uridine | 1972 |
Precursors for RNA synthesis and their metabolism in developing rat brain.
Topics: Aging; Animals; Brain; Cell Fractionation; Cell Nucleus; Chromatography, Thin Layer; Female; Guanine Nucleotides; Guanosine; Male; Microsomes; Neurons; Orotic Acid; Pyrimidine Nucleotides; Rats; RNA; Tritium; Uridine | 1974 |
Ontogeny of the human lymphoid system: study of the cytological maturation and the incorporation of tritiated thymidine and uridine in the foetal thymus and lymph node and in the infantile thymus.
Topics: Aging; Autoradiography; Cell Division; Child; Child, Preschool; Fetus; Gestational Age; Humans; Infant; Lymph Nodes; Lymphocytes; Thymidine; Thymus Gland; Tritium; Uridine | 1972 |
Nucleoprotein changes and uridine incorporation in rat thymus lymphocytes. I. Cellular characterization of age-dependent thymus involution.
Topics: Aging; Animals; Autoradiography; Binding Sites; Cells, Cultured; Chromatin; Dactinomycin; DNA; Female; Lymphocytes; Male; Nucleoproteins; Rats; RNA; Thymidine; Thymus Gland; Time Factors; Tritium; Uridine | 1972 |
The uptake of purines by rat brain in vivo and in vitro.
Topics: Adenine; Aging; Animals; Biological Transport; Brain; Carbon Isotopes; Chromatography; Dinitrophenols; Female; Glucose; Guanine; Guanosine; Hypoxanthines; In Vitro Techniques; Inosine; Male; Ouabain; Purines; Rats; RNA; Uridine | 1973 |
Uptake of orotate and thymidine by normal and regenerating rat livers.
Topics: Aging; Animals; Biological Transport, Active; Body Weight; Chromatography, Thin Layer; Hepatectomy; Inulin; Kidney Cortex; Liver; Liver Regeneration; Muscles; Organ Size; Organ Specificity; Orotic Acid; Pancreas; Rats; Salivary Glands; Thymidine; Thymus Gland; Time Factors; Tritium; Uridine | 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 |
Differentiated RNA transcription in brains of adolescent female rats following treatment with testosterone soon after birth.
Topics: Aging; Animals; Animals, Newborn; Brain; Chromatin; Chromatography, Gel; DNA; Female; Liver; Nucleic Acid Hybridization; Organ Specificity; Pseudomonas; Rats; RNA; Testosterone; Time Factors; Transcription, Genetic; Tritium; Uridine | 1973 |
Autoradiographic evaluation of the utilization of H3-uridine by osteoblasts of aging mice.
Topics: Aging; Animals; Autoradiography; Cell Nucleus; Cytoplasm; Female; Femur; Male; Mice; Mice, Inbred Strains; Osteoblasts; Tritium; Uridine | 1974 |
RNA synthesis in the mouse oocyte.
Topics: Aging; Animals; Autoradiography; Cell Nucleolus; DNA; DNA-Directed RNA Polymerases; Female; Histocytochemistry; Mice; Ovarian Follicle; Ovary; Ovum; RNA; Time Factors; Tritium; Uracil Nucleotides; Uridine | 1974 |
Age-dependent regulation of isoproterenol-stimulated DNA synthesis in rat salivary gland in vivo.
Topics: Age Factors; Aging; Animals; Circadian Rhythm; Cycloheximide; Dactinomycin; DNA; Enzyme Induction; Injections, Subcutaneous; Isoproterenol; Male; Methyltransferases; Rats; RNA; Stimulation, Chemical; Submandibular Gland; Thymidine Kinase; Thymine Nucleotides; Time Factors; Tritium; Uracil Nucleotides; Uridine | 1974 |
Neonatal undernutrition and RNA synthesis in developing rat brain.
Topics: Aging; Animals; Body Weight; Brain; Cell Nucleus; Chromatography, Thin Layer; Deficiency Diseases; DNA; DNA-Directed RNA Polymerases; Female; Food Deprivation; Male; Microsomes; Nucleotides; Organ Size; Orotic Acid; Rats; Rats, Inbred Strains; RNA; Tritium; Uracil Nucleotides; Uridine | 1974 |
Young and old rats. ATP, alkaline phosphatase, cholesterol and protein levels in the blood; DNA and RNA contents of the liver. Regulation by an aqueous thymus extract.
Topics: Adenosine Triphosphate; Aging; Alkaline Phosphatase; Animals; Biological Assay; Blood Proteins; Cholesterol; DNA; Female; Liver; Male; Rats; RNA; Thymus Gland; Tissue Extracts; Tritium; Uridine | 1974 |
Synthesis of type I and type II collagen by embryonic chick cartilage.
Topics: Aging; Animals; Autoradiography; Carbon Radioisotopes; Cartilage; Cartilage, Articular; Chick Embryo; Chromatography, DEAE-Cellulose; Chromatography, Ion Exchange; Collagen; Hydroxylation; Lysine; Proline; Thymidine; Time Factors; Tritium; Uridine | 1974 |
Ribosomes from fig fruits: physical properties and the occurrence of transient dimers.
Topics: Aging; Carbon Isotopes; Centrifugation, Density Gradient; Deoxyribonucleases; Escherichia coli; Fruit; Hot Temperature; Isotope Labeling; Microscopy, Electron; Plant Proteins; Polymers; Ribonucleases; Ribosomes; RNA, Ribosomal; Spectrum Analysis; Tritium; Ultraviolet Rays; Uridine | 1971 |
[Comparison, in Drosophila, of the tumorigenic effects of uridine tritiated in the 5 position and in the 6 position].
Topics: Aging; Animals; Diet; Drosophila; Escherichia coli; Mutation; Neoplasms; Thymidine; Tritium; Uridine | 1969 |
Inhibition of rat brain protein and nucleic acid synthesis by cannabinoids in vitro.
Topics: Aging; Animals; Animals, Newborn; Cannabis; Carbon Dioxide; Carbon Isotopes; Cerebral Cortex; Depression, Chemical; Dronabinol; In Vitro Techniques; Kinetics; Leucine; Male; Nerve Tissue Proteins; Nucleic Acids; Oxygen Consumption; Potassium; Protoveratrines; Rats; Stimulation, Chemical; Uracil; Uracil Nucleotides; Uridine | 1972 |
[RNA synthesis in cultured lymphocytes from donors of different ages].
Topics: Adult; Aged; Aging; Autoradiography; Culture Techniques; Humans; Infant, Newborn; Lectins; Lymphocyte Activation; Lymphocytes; RNA; Tissue Donors; Tritium; Uridine | 1971 |
[Spleen polysomes from BALB-C mice. Effects of immunization and thymectomy].
Topics: Aging; Analysis of Variance; Animals; Animals, Newborn; Antibody Formation; Centrifugation, Density Gradient; Immunity, Active; Immunization; Mice; Ribonucleases; Ribosomes; Serum Albumin, Bovine; Spleen; Thymectomy; Thymus Gland; Tritium; Ultracentrifugation; Uridine | 1969 |
Physiologically normal senescence in seedlings grown without cell division after massive gamma-irradiation of seeds.
Topics: Aging; Cell Division; Chlorophyll; Cytoplasm; Cytoplasmic Streaming; Radiation Effects; RNA; Seeds; Time Factors; Triticum; Tritium; Uridine | 1970 |
Ultraviolet-absorbing compounds in urine of normal newborns and young children.
Topics: Adult; Aging; Child; Child, Preschool; Chromatography, Ion Exchange; Diet; Ergothioneine; Female; Hippurates; Humans; Hypoxanthines; Infant, Newborn; Male; Pregnancy; Pressure; Uridine | 1970 |
[Modification of nucleic acid metabolism in rat pituitary during sexual maturation and by castration].
Topics: Aging; Animals; Castration; DNA; Gonads; Male; Pituitary Gland; Proteins; Rats; RNA; Thymidine; Uracil; Uridine | 1970 |
RNA synthesis in peripheral nerve in the chick during development.
Topics: Aging; Animals; Centrifugation, Density Gradient; Cerebellum; Chick Embryo; Chickens; Dactinomycin; RNA; Sciatic Nerve; Tritium; Uridine | 1971 |
Effect of acriflavine and ethidium bromide on the synthesis of RNA of the peripheral nerve in the chick during development.
Topics: Acridines; Aging; Animals; Cell Nucleus; Centrifugation, Density Gradient; Chick Embryo; Chickens; Depression, Chemical; Organ Culture Techniques; Phenanthridines; RNA; RNA, Ribosomal; Sciatic Nerve; Time Factors; Tritium; Uridine | 1971 |
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 |
Changes in RNA metabolism during the development of Rhynchosciara angelae.
Topics: Aging; Animals; Centrifugation, Density Gradient; Chromosomes; Diptera; Female; RNA; Salivary Glands; Tritium; Uridine | 1967 |
[3H]Uridine incorporation during previtellogenesis and early vitellogenesis in the oocytes of the chick (Gallus gallus).
Topics: Aging; Animals; Autoradiography; Cell Nucleus; Chickens; Cytoplasm; DNA Nucleotidyltransferases; Female; Injections, Subcutaneous; Methods; Ovum; RNA Nucleotidyltransferases; Time Factors; Tritium; Uridine | 1968 |
In vivo and in vitro techniques used in the study of RNA synthesis in the brains of rats and mice at various ages from birth to senility.
Topics: Age Factors; Aging; Animals; Autoradiography; Brain; Carbon Isotopes; Diencephalon; Extrapyramidal Tracts; In Vitro Techniques; Mesencephalon; Mice; Rats; RNA; Uridine | 1969 |
Uridine phosphorylase and uridine kinase activities of the Ehrlich ascites carcinoma.
Topics: Aging; Animals; Carcinoma, Ehrlich Tumor; Cell-Free System; Hydrogen-Ion Concentration; Kinetics; Male; Mice; Phosphotransferases; Transferases; Uridine | 1969 |
Effect of age on protein and ribonucleic acid metabolism in mouse skeletal muscle.
Topics: Aging; Animals; Carbon Isotopes; Cell Nucleus; DNA; Leucine; Mice; Mitochondria, Muscle; Muscle Proteins; Muscles; Myofibrils; RNA; Uridine | 1969 |
Metabolic alterations with senescence of human cells. Effect of ionizing radiation.
Topics: Aging; Amnion; Carbon Isotopes; Cell Division; Cholesterol; DNA; Glycine; Lipids; Palmitic Acids; Radiation Effects; Radiometry; RNA; Thymidine; Uridine | 1965 |