urea has been researched along with cytosine in 23 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 12 (52.17) | 18.7374 |
| 1990's | 2 (8.70) | 18.2507 |
| 2000's | 4 (17.39) | 29.6817 |
| 2010's | 5 (21.74) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Bailey, JM; Davidson, N; Kung, HJ; McAllister, RM; Nicolson, MO | 1 |
| Bartgis, IL; Diamond, LS; Gelderman, AH; Keister, DB | 1 |
| Lushbaugh, TS; Montalvo, FE; Reeves, RE | 1 |
| Bowen, JJ; Herskovits, TT | 1 |
| Cox, RA | 1 |
| Kaltwasser, H; Krämer, J | 1 |
| Ishikawa, H; Newburgh, RW | 1 |
| Egami, F; Koike, T; Uchida, T | 1 |
| Aubel-Sadron, G; Beck, G; Duval, J; Ebel, JP | 1 |
| Gordon, DF | 1 |
| Müller, H; Riesner, D; Steger, G | 1 |
| Miller, SL; Robertson, MP | 1 |
| Davey, MW; Grigg, GW; Paulin, R; Piper, AA | 1 |
| Levy, M; Miller, SL; Nelson, KE; Robertson, MP | 1 |
| CHARGAFF, E; DANON, A; RUEST, P; TEMPERLI, A; TUERLER, H | 1 |
| Chien, CH; Leung, MK; Li, GH; Liu, YH; Su, JK; Wang, Y | 1 |
| Hayatsu, H; Negishi, K; Tsuji, K | 1 |
| Hayatsu, H; Moriyama, K; Negishi, K; Shiraishi, M; Tsuji, K | 1 |
| Jiang, YL; Klein, SM; Patel, P | 1 |
| Gooch, A; Lindsay, CI; McGhee, AM; Pellizzaro, ML; Wilson, AJ | 1 |
| Fisher, J; McGhee, AM; Nix, MG; Pellizzaro, ML; Renton, LC; Turnbull, WB; Wilson, AJ | 1 |
| Bowie, JH; Wang, T | 1 |
| McCord, BR; Pionzio, AM | 1 |
23 other study(ies) available for urea and cytosine
| Article | Year |
|---|---|
Structure, subunit composition, and molecular weight of RD-114 RNA.
Topics: Animals; Cats; Centrifugation, Density Gradient; Cytosine; Electrophoresis, Agar Gel; Formamides; Glyoxal; Guanosine; Hot Temperature; Methylmercury Compounds; Microscopy, Electron; Models, Biological; Molecular Weight; Nucleic Acid Denaturation; Retroviridae; RNA, Viral; Solvents; Urea | 1975 |
Characterization of the deoxyribonucleic acid of representative strains of Entamoeba histolytica, E. histoytica-like amebae, and E. moshkovskii.
Topics: Centrifugation, Density Gradient; Culture Media; Cytosine; DNA; Entamoeba; Entamoeba histolytica; Genotype; Guanine; Hot Temperature; Hydroxyapatites; Kinetics; Spectrophotometry; Urea | 1971 |
Characterization of deoxyribonucleic acid of Entamoeba histolytica by cesium chloride density centrifugation.
Topics: Animals; Bacteroides; Centrifugation, Density Gradient; Clone Cells; Culture Media; Cytosine; Densitometry; DNA; Entamoeba histolytica; Germ-Free Life; Guanine; Hydroxyapatites; Ultracentrifugation; Urea | 1971 |
Solution studies of the nucleic acid bases and related model compounds. Solubility in aqueous urea and amide solutions.
Topics: Adenine; Amides; Cytosine; Deoxyadenosines; DNA, Viral; Guanosine; Nucleic Acid Denaturation; Nucleosides; Solubility; Thermodynamics; Thymine; Urea | 1974 |
A spectrophotometric study of the secondary structure of ribonucleic acid isolated from the smaller and larger ribosomal subparticles of rabbit reticulocytes.
Topics: Animals; Cytosine; Escherichia coli; Guanine; Hydrogen-Ion Concentration; Models, Biological; Rabbits; Reticulocytes; Ribosomes; RNA; RNA, Bacterial; RNA, Viral; Spectrophotometry; Temperature; Urea | 1970 |
[Utilization of pyrimidine derivatives by Hydrogenomonas facilis. I. Intermediates and enzymes of cytosine degradation].
Topics: Alanine; Amidohydrolases; Aminohydrolases; Chemical Phenomena; Chemistry; Chromatography, Paper; Culture Media; Cytosine; Hydro-Lyases; Oxidoreductases; Propionates; Pseudomonas; Uracil; Urea; Urease | 1969 |
Studies of the thermal conversion of 28 S RNA of Galleria mellonella (L.) to an 18 S product.
Topics: Animals; Base Sequence; Carbon Isotopes; Centrifugation, Density Gradient; Cytosine; Electrophoresis, Disc; Guanine; Hot Temperature; Insecta; Nucleic Acid Conformation; Nucleotides; RNA, Ribosomal; Tritium; Urea | 1972 |
Synthesis of guanylyl-(3',5')-nucleosides and oligoguanylic acids by ribonuclease N1.
Topics: Alkaline Phosphatase; Chromatography, Ion Exchange; Chromatography, Paper; Cytosine; Guanine; Hydrogen-Ion Concentration; Kinetics; Neurospora; Nucleosides; Ribonucleases; Temperature; Time Factors; Urea; Uridine | 1969 |
[Chemical and physicochemical study of the constituents of ribosomal RNA of yeast].
Topics: Adenine; Centrifugation, Density Gradient; Cytosine; Guanine; Molecular Weight; Phenols; Polyvinyls; Ribosomes; RNA; Saccharomyces; Solubility; Sulfates; Surface-Active Agents; Temperature; Uracil; Urea | 1966 |
Reisolation of Staphylococcus salivarius from the human oral cavity.
Topics: Bile Acids and Salts; Carbohydrate Metabolism; Catalase; Culture Media; Cytochromes; Cytosine; Deoxyribonucleases; DNA, Bacterial; Flavonoids; Gelatin; Glucose; Guanine; Hydrogen-Ion Concentration; Indoles; Ketones; Nitrates; Sodium Chloride; Staphylococcus; Temperature; Tongue; Urea | 1967 |
Helix-coil transitions in double-stranded viral RNA. Fine resolution melting and ionic strength dependence.
Topics: Animals; Chick Embryo; Cytosine; Guanine; Hot Temperature; Infectious bursal disease virus; Mammalian orthoreovirus 3; Nucleic Acid Conformation; Nucleic Acid Denaturation; Osmolar Concentration; Reoviridae; RNA, Double-Stranded; RNA, Viral; Urea | 1980 |
An efficient prebiotic synthesis of cytosine and uracil.
Topics: Acetaldehyde; Cytosine; Hydrolysis; Uracil; Urea | 1995 |
Urea improves efficiency of bisulphite-mediated sequencing of 5'-methylcytosine in genomic DNA.
Topics: 5-Methylcytosine; Base Sequence; Cytosine; DNA, Single-Stranded; Genes, MDR; Genome, Human; Humans; Indicators and Reagents; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Urea | 1998 |
Concentration by evaporation and the prebiotic synthesis of cytosine.
Topics: Acetaldehyde; Cytosine; Dimerization; Hot Temperature; Models, Chemical; Solutions; Urea | 2001 |
STUDIES OF THE NUCLEOTIDE ARRANGEMENT IN DEOXYRIBONUCLEIC ACIDS. IX. SELECTIVE DEGRADATION OF PYRIMIDINE DEOXYRIBONUCLEOTIDES.
Topics: Chemical Phenomena; Chemistry; Cytosine; Deoxyribonucleotides; DNA; Hydrazines; Kinetics; Nucleotides; Pyrazoles; Pyrimidines; Research; Thymine; Urea | 1964 |
Substituent effects on pyrid-2-yl ureas toward intramolecular hydrogen bonding and cytosine complexation.
Topics: Chemical Phenomena; Chemistry, Physical; Crystallography, X-Ray; Cytosine; Dimethylformamide; Hydrogen Bonding; Isomerism; Magnetic Resonance Spectroscopy; Molecular Conformation; Pyridinium Compounds; Solvents; Thermodynamics; Urea | 2004 |
Does urea promote the bisulfite-mediated deamination of cytosine in DNA? Investigation aiming at speeding-up the procedure for DNA methylation analysis.
Topics: 5-Methylcytosine; Cell Line, Tumor; Cytosine; Deamination; DNA; DNA Methylation; Humans; Polymerase Chain Reaction; Sequence Analysis, DNA; Sulfites; Urea | 2006 |
Chemistry of bisulfite genomic sequencing; advances and issues.
Topics: 5-Methylcytosine; Cell Line, Tumor; Cytosine; Deamination; DNA Methylation; Genomics; Humans; Quaternary Ammonium Compounds; Sequence Analysis, DNA; Sulfites; Urea | 2007 |
A fluorescein-containing, small-molecule, water-soluble receptor for cytosine free bases.
Topics: Binding Sites; Cytosine; DNA; Fluorescein; Fluorescent Dyes; Hydrogen Bonding; Molecular Structure; Molecular Weight; Solubility; Stereoisomerism; Urea; Water | 2010 |
Substituent control over dimerization affinity of triply hydrogen bonded heterodimers.
Topics: Cytosine; Dimerization; Hydrogen Bonding; Imidazoles; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Structure; Polymers; Pyridones; Urea | 2011 |
Conformer-independent ureidoimidazole motifs--tools to probe conformational and tautomeric effects on the molecular recognition of triply hydrogen-bonded heterodimers.
Topics: Amides; Cytosine; Hydrogen Bonding; Imidazoles; Magnetic Resonance Spectroscopy; Molecular Conformation; Molecular Structure; Naphthyridines; Urea | 2011 |
Can cytosine, thymine and uracil be formed in interstellar regions? A theoretical study.
Topics: Acetaldehyde; Acetylene; Cytosine; Models, Chemical; Nitriles; Temperature; Thymine; Uracil; Urea | 2012 |
The effect of internal control sequence and length on the response to PCR inhibition in real-time PCR quantitation.
Topics: Bile Acids and Salts; Collagen; Cytosine; DNA Fingerprinting; Guanidine; Guanine; Humans; Humic Substances; Melanins; Microsatellite Repeats; Real-Time Polymerase Chain Reaction; Sequence Analysis, DNA; Tannins; Urea | 2014 |