xanthine and guanine

xanthine has been researched along with guanine in 106 studies

Research

Studies (106)

Timeframe	Studies, this research(%)	All Research%
pre-1990	22 (20.75)	18.7374
1990's	24 (22.64)	18.2507
2000's	32 (30.19)	29.6817
2010's	19 (17.92)	24.3611
2020's	9 (8.49)	2.80

Authors

Authors	Studies
Kerwin, SM; Miller, DJ; Ravikumar, K; Robertus, JD; Shen, H; Suh, JK	1
Brereton, IM; de Jersey, J; Guddat, LW; Jones, MK; Keough, DT; Ng, AL; Skinner-Adams, T	1
Fernández, JR; Firestein, BL; Sweet, ES; Welsh, WJ	1
Inoue, H; Ishikawa, H; Kamiya, H; Komatsu, Y; Miura, H; Murata, N; Murata, T; Sasaki, T; Shimizu, M; Suzuki, M	1
Alexiou, M; Leese, HJ	1
Ishii, T; Karasawa, Y; Kubota, T	1
Camiña, F; Castro-Gago, M; Lojo, S; Rodríguez-Núñez, A; Rodríguez-Segade, S	1
Opsomer, C; Stanssens, P; Steyaert, J; Wyns, L	1
Dusbábek, F; Jegorov, A; Simek, P; Tríska, J	1
Cheung, KS; Hedstrom, L; Wang, CC	1
Hüttermann, J; Sieber, K	1
Khramtsova, SN; Pimenov, AM; Potapova, GI; Shapot, VS; Tikhonov, IuV; Toguzov, RT	1
Dubiel, W; Gerber, G; Henke, W; Pimenov, AM; Tikhonov, YV; Toguzov, RT; Ziegler, M	1
Keller, JA; Simon, LD	1
Cohn, ML; Cohn, SJ; Delaney, T; Eggerding, FA; Machado, AF; Waxman, BD	1
Franzus, MJ; Malcolm, GB; Pine, L	1
de Verdier, CH; Niklasson, F; van Waeg, G	1
DeMoll, E; Tsai, L	1
Castro-Gago, M; Del Rio, R; Lojo, S; Novo, I; Rodriguez, A; Rodriguez-Segade, S	1
Farley, BA; Ohlsson-Wilhelm, BM; Rowley, PT; Rudolph, NS	1
Garber, TL; Magill, CW; Magill, JM; Sabina, RL	1
Al-Safi, SA; Maddocks, JL	1
Farber, DB; Kavipurapu, PR; Lolley, RN	1
Mitsuda, H; Nadamoto, T; Nakajima, K	1
Clifford, AJ; Savaiano, DA	1
Aruoma, OI; Chimel, K; Cross, CE; Halliwell, B; Jenner, A; Spencer, JP; Wu, R	1
el Kouni, MH; el Kouni, MM; Iltzsch, MH; Naguib, FN; Panzica, RP	1
Weingast-Johnson, J; Winterbourne, DJ	1
Li, T; Liu, Z; Wang, E	1
Dusbábek, F; Jegorov, A; Simek, P	1
Borotz, SE; Pfefferkorn, ER	1
Bromberg, Y; Brosh, S; Sidi, Y; Sperling, O; Zoref-Shani, E	1
Hallas, TE; Schou, C; Yi, X	1
Allen, TE; Carter, D; Jiang, Y; Ray, DS; Ullman, B	1
Evans, MD; Farmer, P; Farooq, S; Finnegan, MT; Herbert, KE; Lunec, J; Mistry, N; Podmore, ID	1
Cascante, M; Curto, R; Sorribas, A; Voit, EO	1
Futamura, Y; Kiga, D; Sakamoto, K; Yokoyama, S	1
Doyle, PS; Kanaani, J; Wang, CC	1
Halliwell, B; Ince, PG; Jenner, A; Jenner, P; Lyras, L; Perry, EK; Perry, RH	1
Munagala, NR; Wang, CC	1
Duwat, P; Ehrlich, SD; Gruss, A	1
Kristal, BS; Matson, WR; Moskowitz, AJ; Vigneau-Callahan, KE	1
Kurihara, T; Labádi, I; Miskolci, C; Molnár, J; Motohashi, N	1
Balaram, H; Shivashankar, K; Sujay Subbayya, IN; Sukumaran, S	1
Camp, DM; Harel, E; Juneau, PL; LeWitt, PA; Loeffler, DA	1
Gunthard, HH; Ha, TK	1
Fiala, ES; Sodum, RS	1
Bin, JC; Carter, KL; McKay, DJ; Snyder, FF; Yuan, RG	1
Lee, JM; Niles, JC; Tannenbaum, SR; Wishnok, JS	1
Nyberg-Swenson, BE	1
Balaram, H; Subbayya, IN	1
Kierdaszuk, B; Shugar, D; Stoychev, G	1
Asagoshi, K; Honsho, A; Ide, H; Makino, K; Masaoka, A; Ohyama, Y; Suzuki, T; Terato, H; Yamada, M; Yamamoto, K	1
Kierdaszuk, B; Poznanski, J; Shugar, D	1
Honsho, A; Ide, H; Makino, K; Masaoka, A; Ohyama, Y; Suzuki, T; Terato, H; Yamada, M	1
Kanaori, K; Kodaki, T; Makino, K; Sakamoto, S; Suzuki, T; Tajima, K; Yamada, M	1
JORGENSEN, S	1
CHEFTEL, C; GREGOIRE, J; LISSITZKY, S	1
Goddard, WA; Jang, YH; Rogstad, KN; Sowers, LC	1
Adams, T; Allan, SA; McLaughlin, J; Sonenshine, DE; Webster, FX	1
Cao, W; Connor, EE; Dong, L; Hitchcock, TM; Meira, LB; Samson, LD; Wyatt, MD	1
GUTHRIE, JD; REEVES, WA	1
WILLIAMS, JN	1
SHAW, E	1
Asagoshi, K; Ide, H; Nakano, T; Suzuki, T; Terato, H	1
Alonso, I; Amo-Ochoa, P; Lax, P; Lippert, B; Roitzsch, M; Sanz Miguel, PJ; Zamora, F	1
Alberty, RA	1
Ashihara, H; Katahira, R	1
Herdewijn, P; Lagoja, IM	1
de Vos, WM; Smid, EJ; van Oorschot, W; Wegkamp, A	1
SMITH, SC; WENDER, SH	1
FAIRLEY, JL; LORING, HS	1
de Souza Dantas, D; Guimarães Pereira, GA; Medrano, FJ; Ramos Dos Santos, C	1
Caciagli, F; Di Iorio, P; Diiorio, P; Fischione, G; Giuliani, P; Guiliani, P; Jiang, S; Romano, S	1
Ben Mamoun, C; Carter, N; Downie, MJ; El Bissati, K; Horowitz, M; Kim, SK; Ullman, B	1
Matsika, S; Mburu, E	1
Chen, LL; Pope, SD; Stewart, V	1
Fang, HZ; Fu, GL; Hu, L; Li, JL; Wu, DM; Yuan, X; Zhang, ZY	1
Jiang, SG; Li, XE; Liu, JG; Wang, JT; Wu, DM; Zhang, T; Zhang, Y; Zhang, ZY; Zu, YG	1
Chen, M; Lee, JK; Michelson, AZ; Wang, K	1
Cordeiro, C; Lendoiro, E; López-Rivadulla, M; Muñoz-Barús, JI; Rodríguez-Calvo, MS; Suárez-Peñaranda, JM; Vieira, DN	1
Alnahhas, RN; Bachman, JL; Barrick, JE; Dasgupta, A; Hammerling, MJ; Otoupal, PB; Quandt, EM; Slater, B; Subramanian, MV; Summers, RM	1
Liu, K; Song, D; Yu, Y; Zhao, H	1
Chen, F; Liu, X; Yang, N; Zhang, F	1
Chen, CH; Lin, MS; Lin, YT	1
Christoffersen, S; Hansen, MR; Jensen, KF; Jensen, KS; Kadziola, A; Rasmussen, MS	1
Marek, R; Novotný, J; Sklenář, V; Yurenko, YP	1
Kulhánek, P; Marek, R; Novotný, J; Yurenko, YP	1
Song, JP; Zhu, M	1
Cheong, VV; Heddi, B; Lech, CJ; Phan, AT	2
Röttger, K; Stellmacher, R; Stuhldreier, MC; Temps, F	1
Gates, KS; Imani Nejad, M; Shen, B; Yang, D	1
Chauhan, R; Pappachan, A; Parmar, K; Patel, B; Patel, D; Singh, DD	1
Alexander, CR; Dingman, DW; Mourad, GS; Schultes, NP	1
Dai, Q; Feng, D; He, J; Huang, M; Ke, C; Qi, Y; Su, P	1
Herkommerová, K; Knejzlík, Z; Pichová, I	1
Botou, M; Charalambous, V; Flemetakis, E; Frillingos, S; Lazou, P; Mikros, E; Papakostas, K; Yalelis, V; Zantza, I	1
Cheong, KA; Lee, AY	1
Anagnostopoulou, E; Frillingos, S; Lazou, P; Mikros, E; Tatsaki, E; Zantza, I	1
Casati, N; Cohen, L; Goobes, G; Harris, KDM; Hughes, CE; Jantschke, A; Palmer, BA; Pavan, MJ; Pinsk, N; Smalley, CJH; Wagner, A; Zhang, G	1
Breaker, RR; Hamal Dhakal, S; Panchapakesan, SSS; Roth, A; Slattery, P	1
Cui, J; Du, Y; Gao, C; Li, J; Shen, H; Wei, Y; Wu, D; Ye, C; Zhao, Y; Zhou, S	1
Abramov, G; Pozdnyakova, Y; Shakeev, K; Shestakov, D; Tankibaeva, N; Tusupbekova, M	1
Cui, J; Li, J; Wu, D; Zhang, S; Zhao, Y; Zhou, S	1
Breaker, RR; Hamal Dhakal, S; Kavita, K; Panchapakesan, SSS; Roth, A	1

Other Studies

106 other study(ies) available for xanthine and guanine

Article	Year
Structure-based design and characterization of novel platforms for ricin and shiga toxin inhibition. Journal of medicinal chemistry, 2002, Jan-03, Volume: 45, Issue:1 Topics: Binding Sites; Crystallography, X-Ray; Drug Design; Enzyme Inhibitors; Guanine; Models, Molecular; Molecular Structure; Pyrimidines; Ricin; Shiga Toxin; Solubility	2002
Lead compounds for antimalarial chemotherapy: purine base analogs discriminate between human and P. falciparum 6-oxopurine phosphoribosyltransferases. Journal of medicinal chemistry, 2006, Dec-14, Volume: 49, Issue:25 Topics: Animals; Antimalarials; Guanine; Humans; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; Kinetics; Pentosyltransferases; Plasmodium falciparum; Purines; Structure-Activity Relationship	2006
Identification of small molecule compounds with higher binding affinity to guanine deaminase (cypin) than guanine. Bioorganic & medicinal chemistry, 2010, Sep-15, Volume: 18, Issue:18 Topics: Binding Sites; Cognition Disorders; Energy Metabolism; Guanine; Guanine Deaminase; Humans; Kinetics; Ligands; Liver Diseases; Microtubules; Molecular Dynamics Simulation; Protein Binding; Small Molecule Libraries; Structure-Activity Relationship	2010
Mutations induced by DNA lesions in hot spots of the c-Ha-ras gene. Nucleic acids symposium series, 1992, Issue:27 Topics: 3T3 Cells; Amino Acid Sequence; Animals; Base Sequence; Cell Line, Transformed; DNA; DNA Damage; Genes, ras; Guanine; Hypoxanthine; Hypoxanthines; Mice; Molecular Sequence Data; Mutation; Xanthine; Xanthines	1992
Purine utilisation, de novo synthesis and degradation in mouse preimplantation embryos. Development (Cambridge, England), 1992, Volume: 114, Issue:1 Topics: Adenine; Animals; Azaserine; Blastocyst; Cells, Cultured; Chromatography, High Pressure Liquid; Guanine; Hypoxanthines; Mice; Mice, Inbred Strains; Mycophenolic Acid; Purines; Xanthine; Xanthines	1992
Absorption and metabolism of purines by the lower intestine of the chicken. Comparative biochemistry and physiology. A, Comparative physiology, 1991, Volume: 100, Issue:1 Topics: Adenine; Animals; Chickens; Guanine; Hypoxanthine; Hypoxanthines; Intestinal Absorption; Intestinal Mucosa; Intestines; Male; Purines; Uric Acid; Xanthine; Xanthines	1991
Purine metabolites and pyrimidine bases in cerebrospinal fluid of children with simple febrile seizures. Developmental medicine and child neurology, 1991, Volume: 33, Issue:10 Topics: Adenine; Adenosine; Adenosine Monophosphate; Child, Preschool; Cytosine; Female; Guanine; Guanosine; Humans; Hypoxanthine; Hypoxanthines; Infant; Inosine; Inosine Monophosphate; Male; Purines; Pyrimidine Nucleosides; Seizures, Febrile; Thymine; Uracil; Uric Acid; Xanthine; Xanthines	1991
Quantitative analysis of the contribution of Glu46 and Asn98 to the guanosine specificity of ribonuclease T1. Biochemistry, 1991, Jan-15, Volume: 30, Issue:2 Topics: Asparagine; Aspergillus oryzae; Binding Sites; DNA Mutational Analysis; Glutamates; Guanine; Guanosine; Hydrogen Bonding; Hypoxanthine; Hypoxanthines; Kinetics; Oligonucleotides; Recombinant Proteins; Ribonuclease T1; Substrate Specificity; Xanthine; Xanthines	1991
Identification of xanthine and hypoxanthine as components of assembly pheromone in excreta of argasid ticks. Experimental & applied acarology, 1991, Volume: 11, Issue:4 Topics: Animals; Chromatography, High Pressure Liquid; Feces; Female; Gas Chromatography-Mass Spectrometry; Guanine; Hypoxanthine; Hypoxanthines; Male; Pheromones; Ticks; Uric Acid; Xanthine; Xanthines	1991
A novel mechanism of mycophenolic acid resistance in the protozoan parasite Tritrichomonas foetus. Biochemical pharmacology, 1990, Jan-01, Volume: 39, Issue:1 Topics: Adenine; Animals; Cloning, Molecular; Drug Resistance; Guanine; Guanine Nucleotides; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; IMP Dehydrogenase; Ketone Oxidoreductases; Mutation; Mycophenolic Acid; Tritrichomonas; Xanthine; Xanthines	1990
Matrix-isolation of H-induced free radicals from purines in acidic glasses. International journal of radiation biology, 1989, Volume: 55, Issue:3 Topics: Adenine; Electron Spin Resonance Spectroscopy; Free Radicals; Glass; Guanine; Hydrogen; Hypoxanthine; Hypoxanthines; Purines; Sulfuric Acids; Xanthine; Xanthines	1989
[The pool of free purine and pyrimidine nucleosides and bases in the thymocytes, and splenic T- and B-lymphocytes of C3HA mice during the growth of solid hepatoma 22a]. Biokhimiia (Moscow, Russia), 1989, Volume: 54, Issue:11 Topics: Adenine; Adenosine; Animals; B-Lymphocytes; Deoxycytidine; DNA, Neoplasm; Guanine; Hypoxanthine; Hypoxanthines; Inosine; Liver Neoplasms, Experimental; Mice; Mice, Inbred C3H; Purine Nucleosides; Pyrimidine Nucleosides; Spleen; T-Lymphocytes; Thymus Gland; Time Factors; Xanthine; Xanthines	1989
Mitochondrial metabolism of guanine nucleotides. Possible role of guanosine. FEBS letters, 1989, May-08, Volume: 248, Issue:1-2 Topics: Animals; Atractyloside; Chromatography, High Pressure Liquid; Guanine; Guanine Nucleotides; Guanosine; Inosine; Male; Mitochondria, Liver; Oligomycins; Rats; Rats, Inbred Strains; Subcellular Fractions; Temperature; Xanthine; Xanthines	1989
Isolation and analysis of Escherichia coli mutants that allow increased replication of bacteriophage lambda. Journal of bacteriology, 1987, Volume: 169, Issue:4 Topics: Bacteriophage lambda; Cytidine; Escherichia coli; Genes, Bacterial; Genes, Viral; Guanine; Mutation; Phenotype; Rec A Recombinases; Suppression, Genetic; Temperature; Viral Plaque Assay; Viral Proteins; Virus Replication; Xanthine; Xanthines	1987
Morphine: sites of action in guanosine nucleoside pathway. Advances in experimental medicine and biology, 1986, Volume: 195 Pt B Topics: Animals; Brain; Chromatography, High Pressure Liquid; Cyclic GMP; Guanine; Guanosine; Guanosine Monophosphate; In Vitro Techniques; Inosine; Morphine; Potassium; Rats; Xanthine; Xanthines	1986
Guanine is a growth factor for Legionella species. Journal of clinical microbiology, 1986, Volume: 23, Issue:1 Topics: Adenine; Culture Media; Cytosine; Growth Substances; Guanine; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxanthines; Legionella; Nucleosides; Nucleotides; Thymine; Uracil; Xanthine; Xanthines	1986
Deamination of guanine to xanthine: a metabolic pathway of underestimated importance in human purine catabolism? Advances in experimental medicine and biology, 1986, Volume: 195 Pt A Topics: Allopurinol; Female; Gilbert Disease; Guanine; Humans; Kinetics; Liver Cirrhosis, Biliary; Male; Reference Values; Uric Acid; Xanthine; Xanthines	1986
Conversion of purines to xanthine by Methanococcus vannielii. Archives of biochemistry and biophysics, 1986, Nov-01, Volume: 250, Issue:2 Topics: Euryarchaeota; Guanine; Guanine Nucleotides; Guanosine; Hypoxanthine; Hypoxanthines; Purines; Uric Acid; Xanthine; Xanthines	1986
The concentrations of xanthine and hypoxanthine in cerebrospinal fluid as therapeutic guides in hydrocephalus. Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 1986, Volume: 2, Issue:3 Topics: Cerebrospinal Fluid Shunts; Child, Preschool; Guanine; Humans; Hydrocephalus; Hypoxanthine; Hypoxanthines; Infant; Infant, Newborn; Xanthine; Xanthines	1986
Erythroid induction of K562 human leukemia cells: enhancement by purines. Archives of biochemistry and biophysics, 1985, Volume: 239, Issue:2 Topics: Adenine; Cell Cycle; Cell Division; Cell Line; Drug Synergism; Guanine; Hemoglobins; Humans; Hypoxanthine; Hypoxanthines; Leukemia; Mycophenolic Acid; Thymidine; Xanthine; Xanthines	1985
Guanine uptake and metabolism in Neurospora crassa. Journal of bacteriology, 1982, Volume: 149, Issue:3 Topics: Adenine Nucleotides; Biological Transport; DNA, Fungal; Guanine; Guanine Nucleotides; Guanosine Diphosphate Sugars; Hypoxanthine Phosphoribosyltransferase; Kinetics; Neurospora; Neurospora crassa; Pentosyltransferases; Ribonucleotides; RNA; Uric Acid; Xanthine; Xanthines	1982
Azathioprine and 6-mercaptopurine (6-MP) suppress the human mixed lymphocyte reaction (MLR) by different mechanisms. British journal of clinical pharmacology, 1984, Volume: 17, Issue:4 Topics: Adenine; Adenosine; Aminoimidazole Carboxamide; Azathioprine; DNA; Guanine; Humans; Hypoxanthine; Hypoxanthines; In Vitro Techniques; Inosine; Lymphocyte Culture Test, Mixed; Lymphocytes; Mercaptopurine; Xanthine; Xanthines	1984
Degradation and resynthesis of cyclic 3', 5' -guanosine monophosphate in truncated rod photoreceptors from bovine retina. Experimental eye research, 1982, Volume: 34, Issue:2 Topics: Adenosine Triphosphate; Animals; Cattle; Cyclic GMP; Guanine; Guanosine; Guanosine Diphosphate; Guanosine Monophosphate; Guanosine Triphosphate; Hydrogen-Ion Concentration; In Vitro Techniques; Photoreceptor Cells; Retina; Ribonucleotides; Rod Cell Outer Segment; Xanthine; Xanthines	1982
A kinetic study of the immediate nucleotide precursor of riboflavin in whole cells of Eremothecium ashbyii at rest. Acta vitaminologica et enzymologica, 1984, Volume: 6, Issue:3 Topics: Adenosine; Carbon Radioisotopes; Chromatography; Guanine; Guanosine; Kinetics; Nucleotides; Riboflavin; Saccharomycetales; Xanthine; Xanthines	1984
Adenine, the precursor of nucleic acids in intestinal cells unable to synthesize purines de novo. The Journal of nutrition, 1981, Volume: 111, Issue:10 Topics: Adenine; Animals; Epithelium; Guanine; Hepatectomy; Hypoxanthine; Hypoxanthines; Intestinal Mucosa; Male; Purines; Rats; Xanthine; Xanthines	1981
DNA damage in human respiratory tract epithelial cells: damage by gas phase cigarette smoke apparently involves attack by reactive nitrogen species in addition to oxygen radicals. FEBS letters, 1995, Nov-20, Volume: 375, Issue:3 Topics: Adenine; Bronchi; Cell Line; DNA; DNA Damage; Epithelium; Guanine; Humans; Hydroxyl Radical; Hypoxanthine; Hypoxanthines; Smoke; Smoking; Xanthine; Xanthines	1995
Structure-activity relationships for the binding of ligands to xanthine or guanine phosphoribosyl-transferase from Toxoplasma gondii. Biochemical pharmacology, 1995, Nov-09, Volume: 50, Issue:10 Topics: Animals; Guanine; Heterocyclic Compounds; Hypoxanthine Phosphoribosyltransferase; Kinetics; Ligands; Nitriles; Pentosyltransferases; Protozoan Proteins; Purine Nucleosides; Structure-Activity Relationship; Substrate Specificity; Toxoplasma; Xanthine; Xanthines	1995
Purines induce lipofuscin formation in a colon carcinoma cell line. The Biochemical journal, 1994, Jul-15, Volume: 301 ( Pt 2) Topics: 2,6-Dichloroindophenol; Colonic Neoplasms; Free Radicals; Guanine; Humans; Kinetics; Lipofuscin; Methylene Blue; Microscopy, Fluorescence; Oxypurinol; Purines; Staining and Labeling; Tumor Cells, Cultured; Xanthine; Xanthine Dehydrogenase; Xanthines	1994
Simultaneous determination of guanine, uric acid, hypoxanthine and xanthine in human plasma by reversed-phase high-performance liquid chromatography with amperometric detection. The Analyst, 1995, Volume: 120, Issue:8 Topics: Calibration; Chromatography, High Pressure Liquid; Electrochemistry; Guanine; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Hypoxanthines; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthines	1995
Determination of purine bases and nucleosides by conventional and, microbore high-performance liquid chromatography and gas chromatography with an ion-trap detector. Journal of chromatography. A, 1994, Sep-09, Volume: 679, Issue:1 Topics: Animals; Chromatography, Gas; Chromatography, High Pressure Liquid; Feces; Gas Chromatography-Mass Spectrometry; Guanine; Hypoxanthine; Hypoxanthines; Ions; Ticks; Xanthine; Xanthines	1994
Toxoplasma gondii: characterization of a mutant resistant to 6-thioxanthine. Experimental parasitology, 1994, Volume: 79, Issue:3 Topics: Animals; Cells, Cultured; Ethylnitrosourea; Fibroblasts; Guanine; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; Mutagenesis; Toxoplasma; Xanthine; Xanthines	1994
Characterization of the alterations in purine nucleotide metabolism in hypoxanthine-guanine phosphoribosyltransferase-deficient rat neuroma cell line. Journal of neurochemistry, 1993, Volume: 61, Issue:2 Topics: Adenine; Adenine Nucleotides; Animals; Formates; Guanine; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Hypoxanthines; Lesch-Nyhan Syndrome; Neuroma; Purine Nucleotides; Rats; Tumor Cells, Cultured; Xanthine; Xanthines	1993
Does guanine concentration in house-dust samples reflect house-dust mite exposure? Allergy, 1993, Volume: 48, Issue:5 Topics: Allergens; Animals; Antigens, Dermatophagoides; Dust; Environmental Exposure; Enzyme-Linked Immunosorbent Assay; Glycoproteins; Guanine; Humans; Hypersensitivity; Xanthine; Xanthines	1993
Crithidia fasciculata: isolation, sequencing, and expression of the hypoxanthine-guanine phosphoribosyltransferase gene. Experimental parasitology, 1996, Volume: 82, Issue:1 Topics: Amino Acid Sequence; Animals; Cloning, Molecular; Crithidia fasciculata; Escherichia coli; Genes, Protozoan; Guanine; Hypoxanthine Phosphoribosyltransferase; Molecular Sequence Data; Recombinant Proteins; Sequence Analysis, DNA; Sequence Homology, Amino Acid; Substrate Specificity; Xanthine; Xanthines	1996
A novel HPLC procedure for the analysis of 8-oxoguanine in DNA. Free radical biology & medicine, 1996, Volume: 20, Issue:3 Topics: Animals; Chromatography, High Pressure Liquid; DNA; DNA Adducts; Electrochemistry; Gamma Rays; Guanine; Guanine Deaminase; Indicators and Reagents; Liver; Rabbits; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthines	1996
Validation and steady-state analysis of a power-law model of purine metabolism in man. The Biochemical journal, 1997, Jun-15, Volume: 324 ( Pt 3) Topics: Adenine; Adenine Phosphoribosyltransferase; Guanine; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Kinetics; Models, Biological; Phosphoribosyl Pyrophosphate; Purines; Sensitivity and Specificity; Uric Acid; Xanthine; Xanthines	1997
An RNA aptamer to the xanthine/guanine base with a distinctive mode of purine recognition. Nucleic acids research, 1998, Apr-01, Volume: 26, Issue:7 Topics: Base Sequence; Binding Sites; DNA Primers; Guanine; Nucleic Acid Conformation; Oligodeoxyribonucleotides; Oligoribonucleotides; Polymerase Chain Reaction; Ribonucleases; RNA; RNA, Catalytic; Xanthine	1998
Hypoxanthine, guanine, xanthine phosphoribosyltransferase activity in Cryptosporidium parvum. Experimental parasitology, 1998, Volume: 89, Issue:1 Topics: Adenine; Animals; Autoradiography; Binding, Competitive; Cell Line; Cryptosporidium parvum; Dogs; Formates; Glycine; Guanine; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Pentosyltransferases; Spores; Xanthine	1998
Oxidative damage to proteins, lipids, and DNA in cortical brain regions from patients with dementia with Lewy bodies. Journal of neurochemistry, 1998, Volume: 71, Issue:1 Topics: Adenine; Aged; Aged, 80 and over; Alzheimer Disease; Brain Chemistry; Cerebral Cortex; Cytosine; DNA; Guanine; Humans; Hydantoins; Hypoxanthine; Lewy Bodies; Lipid Peroxidation; Middle Aged; Nerve Tissue Proteins; Oxidation-Reduction; Oxidative Stress; Thymine; Uracil; Xanthine	1998
Altering the purine specificity of hypoxanthine-guanine-xanthine phosphoribosyltransferase from Tritrichomonas foetus by structure-based point mutations in the enzyme protein. Biochemistry, 1998, Nov-24, Volume: 37, Issue:47 Topics: Adenine Phosphoribosyltransferase; Amino Acid Substitution; Animals; Arginine; Asparagine; Aspartic Acid; Binding Sites; Catalysis; Enzyme Activation; Glutamic Acid; Guanine; Guanosine Monophosphate; Humans; Hypoxanthine Phosphoribosyltransferase; Isoleucine; Lysine; Mutagenesis, Site-Directed; Phenylalanine; Point Mutation; Purines; Ribonucleotides; Serine; Structure-Activity Relationship; Substrate Specificity; Tritrichomonas foetus; Tyrosine; Xanthine	1998
Effects of metabolic flux on stress response pathways in Lactococcus lactis. Molecular microbiology, 1999, Volume: 31, Issue:3 Topics: ATP-Binding Cassette Transporters; Carbon; Cell Survival; Escherichia coli Proteins; Genes, Bacterial; Guanine; Guanine Nucleotides; Guanosine; Heat-Shock Proteins; Hydrogen Peroxide; Hypoxanthine; Inosine; Lactococcus lactis; Metabolism; Molecular Sequence Data; Mutagenesis, Insertional; Periplasmic Binding Proteins; Phosphate-Binding Proteins; Phosphates; Rec A Recombinases; Temperature; Time Factors; Xanthine	1999
Purine catabolism: links to mitochondrial respiration and antioxidant defenses? Archives of biochemistry and biophysics, 1999, Oct-01, Volume: 370, Issue:1 Topics: Animals; Antioxidants; Diabetes Mellitus, Experimental; Diabetes Mellitus, Type 1; Guanine; Guanosine; Hypoxanthine; Kinetics; Mitochondria, Liver; Oxidation-Reduction; Oxygen Consumption; Purines; Rats; Reference Values; Uric Acid; Xanthine	1999
Guanine-cytosine rich regions of plasmid DNA can be the target in anti-plasmid effect of phenothiazines. International journal of antimicrobial agents, 2000, Volume: 14, Issue:3 Topics: Binding Sites; Caffeine; Cytosine; DNA, Bacterial; Dose-Response Relationship, Drug; Escherichia coli; Guanine; Guanosine Monophosphate; Phenothiazines; Plasmids; Xanthine	2000
Unusual substrate specificity of a chimeric hypoxanthine-guanine phosphoribosyltransferase containing segments from the Plasmodium falciparum and human enzymes. Biochemical and biophysical research communications, 2000, Jun-07, Volume: 272, Issue:2 Topics: Amino Acid Sequence; Amino Acid Substitution; Animals; Binding Sites; Escherichia coli; Guanine; Guanosine Monophosphate; Humans; Hypoxanthine; Hypoxanthine Phosphoribosyltransferase; Kinetics; Molecular Sequence Data; Molecular Weight; Phosphoribosyl Pyrophosphate; Plasmodium falciparum; Recombinant Fusion Proteins; Sequence Alignment; Structure-Activity Relationship; Substrate Specificity; Thermodynamics; Xanthine	2000
Purine-induced alterations of dopamine metabolism in rat pheochromocytoma PC12 cells. Brain research bulletin, 2000, Volume: 52, Issue:6 Topics: Adenine; Adenosine; Animals; Disease Models, Animal; Dopamine; Guanine; Guanosine; Hypoxanthine; Neostriatum; Neural Pathways; Neurons; Parkinson Disease; PC12 Cells; Purines; Rats; Substantia Nigra; Uric Acid; Xanthine	2000
Quantum chemistry predicted correlations between geometric isomerism (conformation) of -OH and =NH substituents and typical group frequencies of nucleic acid bases: cytosine. Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 2001, Volume: 57, Issue:1 Topics: Adenine; Calorimetry; Cytosine; Guanine; Isomerism; Models, Molecular; Molecular Conformation; Quantum Theory; Uracil; Xanthine	2001
Analysis of peroxynitrite reactions with guanine, xanthine, and adenine nucleosides by high-pressure liquid chromatography with electrochemical detection: C8-nitration and -oxidation. Chemical research in toxicology, 2001, Volume: 14, Issue:4 Topics: Adenine; Chromatography, High Pressure Liquid; Electrochemistry; Guanine; Nitrates; Oxidation-Reduction; Purine Nucleosides; Xanthine	2001
Human guanine deaminase: cloning, expression and characterisation. Advances in experimental medicine and biology, 2000, Volume: 486 Topics: Animals; Cloning, Molecular; Gene Expression; Guanine; Guanine Deaminase; Humans; Metabolism, Inborn Errors; Mice; Xanthine	2000
Peroxynitrite reacts with 8-nitropurines to yield 8-oxopurines. Chemical research in toxicology, 2002, Volume: 15, Issue:1 Topics: 8-Hydroxy-2'-Deoxyguanosine; Chromatography, High Pressure Liquid; Deoxyguanosine; DNA Adducts; Guanine; Nitrates; Xanthine; Xanthines	2002
Is molecular oxygen, O(2), the reactive radical behind oxidations of (aut)oxidable agents to which the bases of DNA belong? Medical hypotheses, 2002, Volume: 58, Issue:3 Topics: Adenine; DNA; Dopamine; Electrons; Free Radicals; Guanine; Hydrogen Peroxide; Models, Biological; Models, Chemical; Oxygen; RNA; Serotonin; Xanthine	2002
A point mutation at the subunit interface of hypoxanthine-guanine-xanthine phosphoribosyltransferase impairs activity: role of oligomerization in catalysis. FEBS letters, 2002, Jun-19, Volume: 521, Issue:1-3 Topics: Animals; Catalysis; Guanine; Hypoxanthine; Models, Molecular; Mutagenesis, Site-Directed; Pentosyltransferases; Phosphoribosyl Pyrophosphate; Plasmodium falciparum; Protein Structure, Tertiary; Structure-Activity Relationship; Xanthine	2002
Xanthosine and xanthine. Substrate properties with purine nucleoside phosphorylases, and relevance to other enzyme systems. European journal of biochemistry, 2002, Volume: 269, Issue:16 Topics: Animals; Cattle; Enzymes; Erythrocytes; Guanine; Guanosine; Humans; Hydrogen-Ion Concentration; Hypoxanthine; Inosine; Kinetics; Models, Chemical; Molecular Structure; Protein Binding; Purine-Nucleoside Phosphorylase; Ribonucleosides; Spleen; Structure-Activity Relationship; Substrate Specificity; Xanthine; Xanthines	2002
Novel repair activities of AlkA (3-methyladenine DNA glycosylase II) and endonuclease VIII for xanthine and oxanine, guanine lesions induced by nitric oxide and nitrous acid. Nucleic acids research, 2002, Nov-15, Volume: 30, Issue:22 Topics: Deoxyribonuclease (Pyrimidine Dimer); DNA Glycosylases; DNA Repair; Endodeoxyribonucleases; Escherichia coli; Guanine; N-Glycosyl Hydrolases; Nitric Oxide; Nitrogen Oxides; Nitrous Acid; Oligonucleotides; Purine Nucleosides; Xanthine	2002
Structural properties of the neutral and monoanionic forms of xanthosine, highly relevant to their substrate properties with various enzyme systems. Nucleosides, nucleotides & nucleic acids, 2003, Volume: 22, Issue:3 Topics: Dimethyl Sulfoxide; Enzymes; Guanine; Guanosine; Hydrogen-Ion Concentration; Inosine; Kinetics; Magnetic Resonance Spectroscopy; Molecular Conformation; Molecular Structure; Purine-Nucleoside Phosphorylase; Ribonucleosides; Structure-Activity Relationship; Substrate Specificity; Xanthine; Xanthines	2003
Preparation and enzymatic recognition of guanine lesions induced by nitrogen oxides. Nucleic acids symposium series, 2000, Issue:44 Topics: Deoxyribonucleotides; DNA Damage; DNA Glycosylases; DNA Repair; Guanine; In Vitro Techniques; N-Glycosyl Hydrolases; Nitric Oxide; Nitrogen Dioxide; Nucleotides; Purine Nucleosides; Pyrroles; Xanthine	2000
Nitration of 2'-deoxyguanosine by a NO/O2 gas mixture: identification and characterization of N2-nitro-2'-deoxyguanosine. Organic letters, 2003, Sep-04, Volume: 5, Issue:18 Topics: Deoxyguanosine; Guanine; Molecular Structure; Nitrates; Nitric Oxide; Nucleosides; Oxygen; Xanthine; Xanthines	2003
Xanthine formation from guanine, guanosine or xanthosine in human blood. Acta pharmacologica et toxicologica, 1956, Volume: 12, Issue:3 Topics: Biochemical Phenomena; Blood; Guanine; Guanosine; Humans; Nucleotides; Ribonucleosides; Xanthine; Xanthines	1956
[ORGANIFICATION OF IODIDE BY SHEEP THYROID SECTIONS IN VITRO AND INHIBITORY EFFECT OF XANTHINE, GUANINE AND URIC ACID]. Bulletin de la Societe de chimie biologique, 1965, Volume: 47 Topics: Animals; Chromatography; Diiodotyrosine; Guanine; In Vitro Techniques; Iodides; Iodine Isotopes; Manometry; Metabolism; Pharmacology; Research; Sheep; Sheep, Domestic; Thyroid Gland; Thyrotropin; Thyrotropin-Releasing Hormone; Thyroxine; Tyrosine; Uric Acid; Xanthine; Xanthines	1965
First principles calculations of the pKa values and tautomers of isoguanine and xanthine. Chemical research in toxicology, 2003, Volume: 16, Issue:11 Topics: Adenine; Base Pairing; Deamination; DNA Replication; DNA-Directed DNA Polymerase; Guanine; Hydrogen Bonding; Isoelectric Point; Isomerism; Kinetics; Korea; Mathematics; Oxidation-Reduction; Quantum Theory; Solutions; Xanthine	2003
Chemical composition of some components of the arrestment pheromone of the black-legged tick, Ixodes scapularis (Acari: Ixodidae) and their use in tick control. Journal of medical entomology, 2003, Volume: 40, Issue:6 Topics: Adenine; Animals; Biological Assay; Guanine; Ixodes; Pest Control, Biological; Pheromones; Skin; Xanthine	2003
Oxanine DNA glycosylase activity from Mammalian alkyladenine glycosylase. The Journal of biological chemistry, 2004, Sep-10, Volume: 279, Issue:37 Topics: Animals; Chromatography, High Pressure Liquid; Cytosine; DNA; DNA Glycosylases; DNA Polymerase beta; DNA, Single-Stranded; Guanine; Humans; Hypoxanthine; Mice; Mice, Knockout; Mutagenesis, Site-Directed; Nucleic Acid Hybridization; Nucleotides; Oligonucleotides; Protein Binding; Purine Nucleosides; Spleen; Swine; Thymus Gland; Time Factors; Xanthine	2004
Isolation of xanthine, guanine, adenine, proteose, oxalic acid, and glutathione from peanut kernels. Archives of biochemistry, 1950, Volume: 26, Issue:2 Topics: Adenine; Arachis; Glutathione; Guanine; Humans; Nuts; Oxalates; Oxalic Acid; Xanthine; Xanthines	1950
A micromethod for the determination of xanthine and guanine in urine. The Journal of biological chemistry, 1950, Volume: 184, Issue:2 Topics: Guanine; Xanthine; Xanthines	1950
A new synthesis of the purines adenine, hypoxanthine, xanthine, and isoguanine. The Journal of biological chemistry, 1950, Volume: 185, Issue:1 Topics: Adenine; Guanine; Hypoxanthine; Purines; Xanthine; Xanthines	1950
Assessment of the genotoxic potential of nitric oxide-induced guanine lesions by in vitro reactions with Escherichia coli DNA polymerase I. Mutagenesis, 2005, Volume: 20, Issue:3 Topics: DNA; DNA Adducts; DNA Damage; DNA Polymerase I; DNA Replication; Escherichia coli; Escherichia coli Proteins; Guanine; Humans; Mutagens; Nitric Oxide; Purine Nucleosides; Spermine; Templates, Genetic; Xanthine	2005
Models of putative (AH)G(AH)G nucleobase quartets. Angewandte Chemie (International ed. in English), 2005, Sep-05, Volume: 44, Issue:35 Topics: Adenine; Crystallography, X-Ray; Guanine; Hydrogen Bonding; Models, Molecular; Xanthine	2005
Thermodynamic properties of enzyme-catalyzed reactions involving guanine, xanthine, and their nucleosides and nucleotides. Biophysical chemistry, 2006, Jun-01, Volume: 121, Issue:3 Topics: Catalysis; Databases, Factual; Enzymes; Guanine; Guanine Nucleotides; Guanosine Triphosphate; Hydrogen-Ion Concentration; Hypoxanthines; Nucleosides; Osmolar Concentration; Ribonucleotides; Solutions; Thermodynamics; Water; Xanthine	2006
Profiles of purine biosynthesis, salvage and degradation in disks of potato (Solanum tuberosum L.) tubers. Planta, 2006, Volume: 225, Issue:1 Topics: Adenine; Deoxyribonucleosides; Guanine; Guanosine; Hypoxanthine Phosphoribosyltransferase; Inosine; Metabolic Networks and Pathways; Models, Biological; Pentosyltransferases; Plant Tubers; Purine Nucleotides; Purine-Nucleoside Phosphorylase; Purines; Ribonucleosides; Solanum tuberosum; Xanthine; Xanthines	2006
A potential prebiotic route to adenine from hypoxanthine. Chemistry & biodiversity, 2005, Volume: 2, Issue:7 Topics: Adenine; Glycine; Guanine; Hypoxanthine; Molecular Structure; Urea; Xanthine	2005
Characterization of the role of para-aminobenzoic acid biosynthesis in folate production by Lactococcus lactis. Applied and environmental microbiology, 2007, Volume: 73, Issue:8 Topics: 4-Aminobenzoic Acid; Adenine; Folic Acid; Gene Deletion; Genes, Bacterial; Guanine; Inosine; Lactococcus lactis; Metabolic Networks and Pathways; Models, Biological; Xanthine	2007
The use of amberlite resin in a separation of xanthine and guanine. Journal of the American Chemical Society, 1948, Volume: 70, Issue:11 Topics: Guanine; Resins, Plant; Resins, Synthetic; Xanthine; Xanthines	1948
Growth-promoting activities of guanine, guanosine, guanylic acid, and xanthine for a purine-deficient strain of Neurospora. The Journal of biological chemistry, 1949, Volume: 177, Issue:1 Topics: Guanine; Guanosine; Guanosine Monophosphate; Nerve Growth Factors; Neurospora; Purines; Xanthine; Xanthines	1949
Biochemical and structural characterization of the hypoxanthine-guanine-xanthine phosphoribosyltransferase from Pyrococcus horikoshii. Biochimica et biophysica acta, 2008, Volume: 1784, Issue:6 Topics: Amino Acid Sequence; Archaeal Proteins; Chromatography, Gel; Circular Dichroism; Dimerization; Electrophoresis, Polyacrylamide Gel; Guanine; Guanosine Monophosphate; Hypoxanthine; Molecular Sequence Data; Pentosyltransferases; Pyrococcus horikoshii; Sequence Homology, Amino Acid; Xanthine	2008
Metabolism and distribution of guanosine given intraperitoneally: implications for spinal cord injury. Nucleosides, nucleotides & nucleic acids, 2008, Volume: 27, Issue:6 Topics: Animals; Cell Membrane; Female; Guanine; Guanosine; Injections, Intraperitoneal; Rats; Spinal Cord Injuries; Tissue Distribution; Xanthine	2008
Genetic evidence for the essential role of PfNT1 in the transport and utilization of xanthine, guanine, guanosine and adenine by Plasmodium falciparum. Molecular and biochemical parasitology, 2008, Volume: 161, Issue:2 Topics: Adenine; Animals; Biological Transport; Erythrocytes; Gene Deletion; Guanine; Guanosine; Membrane Transport Proteins; Plasmodium falciparum; Protozoan Proteins; Purines; Xanthine	2008
An ab initio study of substituent effects on the excited states of purine derivatives. The journal of physical chemistry. A, 2008, Dec-04, Volume: 112, Issue:48 Topics: 2-Aminopurine; Adenine; Electrons; Gases; Guanine; Hypoxanthine; Isomerism; Purines; Quantum Theory; Xanthine	2008
Purine utilization by Klebsiella oxytoca M5al: genes for ring-oxidizing and -opening enzymes. Journal of bacteriology, 2009, Volume: 191, Issue:3 Topics: Bacterial Proteins; Dioxygenases; Fungal Proteins; Guanine; Guanine Deaminase; Klebsiella oxytoca; Models, Genetic; Molecular Sequence Data; Molecular Structure; Purines; Racemases and Epimerases; Sequence Analysis, DNA; Transcription, Genetic; Urea; Uric Acid; Xanthine; Xanthine Dehydrogenase	2009
Studies on the origin of the voltammetric response of the PC-3 cell suspension. Talanta, 2009, Apr-30, Volume: 78, Issue:2 Topics: Cell Line; Electrochemistry; Guanine; Humans; Male; Prostatic Neoplasms; Xanthine	2009
Voltammetric behavior of the MCF-7 cell cytoplasm and the effect of taxol on voltammetric response. Analytical biochemistry, 2009, Nov-15, Volume: 394, Issue:2 Topics: Antineoplastic Agents, Phytogenic; Breast Neoplasms; Carbon; Cell Culture Techniques; Cell Line, Tumor; Cell Survival; Chromatography, High Pressure Liquid; Cytoplasm; Electrochemistry; Electrodes; Female; Formazans; Guanine; Humans; Models, Biological; Oxidation-Reduction; Paclitaxel; Tetrazolium Salts; Time Factors; Ultrasonics; Xanthine	2009
Gas-phase studies of purine 3-methyladenine DNA glycosylase II (AlkA) substrates. Journal of the American Chemical Society, 2012, Jun-13, Volume: 134, Issue:23 Topics: Adenine; Catalytic Domain; DNA Glycosylases; Escherichia coli; Guanine; Protons; Purines; Stereoisomerism; Substrate Specificity; Temperature; Xanthine	2012
Applications of Tandem Mass Spectrometry (LC-MSMS) in estimating the post-mortem interval using the biochemistry of the vitreous humour. Forensic science international, 2012, Nov-30, Volume: 223, Issue:1-3 Topics: Chromatography, Liquid; Forensic Pathology; Guanine; Humans; Hypoxanthine; Limit of Detection; Postmortem Changes; Tandem Mass Spectrometry; Uric Acid; Vitreous Body; Xanthine	2012
Decaffeination and measurement of caffeine content by addicted Escherichia coli with a refactored N-demethylation operon from Pseudomonas putida CBB5. ACS synthetic biology, 2013, Jun-21, Volume: 2, Issue:6 Topics: Bacterial Proteins; Beverages; Biosensing Techniques; Caffeine; Escherichia coli; Genome, Bacterial; Glutathione Transferase; Guanine; Methylation; Multigene Family; Operon; Plasmids; Pseudomonas putida; Xanthine; Xanthines	2013
Mechanism of the deamination reaction of isoguanine: a theoretical investigation. The journal of physical chemistry. A, 2013, Jul-18, Volume: 117, Issue:28 Topics: Deamination; Guanine; Molecular Structure; Quantum Theory; Thermodynamics; Xanthine	2013
Simultaneous determination of 10 nucleosides and nucleobases in Antrodia camphorata using QTRAP LC-MS/MS. Journal of chromatographic science, 2014, Volume: 52, Issue:8 Topics: Adenine; Antrodia; Chromatography, Liquid; Guanine; Nucleosides; Plant Extracts; Reproducibility of Results; Tandem Mass Spectrometry; Uracil; Xanthine	2014
Low-potential amperometric determination of purine derivatives through surface oxide regeneration method. Analytica chimica acta, 2013, Sep-24, Volume: 796 Topics: Adenine; Copper; Electrochemical Techniques; Guanine; Hypoxanthine; Limit of Detection; Oxidation-Reduction; Purines; Uric Acid; Xanthine	2013
Specificities and pH profiles of adenine and hypoxanthine-guanine-xanthine phosphoribosyltransferases (nucleotide synthases) of the thermoacidophile archaeon Sulfolobus solfataricus. Extremophiles : life under extreme conditions, 2014, Volume: 18, Issue:1 Topics: Adenine; Amino Acid Sequence; Archaeal Proteins; Base Sequence; Guanine; Hydrogen-Ion Concentration; Hypoxanthine; Molecular Sequence Data; Pentosyltransferases; Substrate Specificity; Sulfolobus solfataricus; Xanthine	2014
Exploring non-covalent interactions in guanine- and xanthine-based model DNA quadruplex structures: a comprehensive quantum chemical approach. Physical chemistry chemical physics : PCCP, 2014, Feb-07, Volume: 16, Issue:5 Topics: G-Quadruplexes; Guanine; Hydrogen Bonding; Models, Molecular; Quantum Theory; Xanthine	2014
Tailoring the properties of quadruplex nucleobases for biological and nanomaterial applications. Physical chemistry chemical physics : PCCP, 2014, Aug-07, Volume: 16, Issue:29 Topics: Chlorine; Fluorine; G-Quadruplexes; Guanine; Nanostructures; Quantum Theory; Xanthine	2014
[Determination of four kinds of purines in deer fetus soft capsule by HPLC]. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 2014, Volume: 37, Issue:1 Topics: Adenine; Animals; Capsules; Chromatography, High Pressure Liquid; Deer; Fetus; Guanine; Hypoxanthine; Materia Medica; Purines; Quality Control; Reproducibility of Results; Xanthine	2014
Xanthine and 8-oxoguanine in G-quadruplexes: formation of a G·G·X·O tetrad. Nucleic acids research, 2015, Dec-02, Volume: 43, Issue:21 Topics: G-Quadruplexes; Guanine; Humans; Models, Molecular; Protons; Telomere; Xanthine	2015
Inverting the G-Tetrad Polarity of a G-Quadruplex by Using Xanthine and 8-Oxoguanine. Angewandte Chemie (International ed. in English), 2016, Jan-04, Volume: 55, Issue:1 Topics: G-Quadruplexes; Guanine; Hydrogen Bonding; Molecular Conformation; Xanthine	2016
Ultrafast Electronic Deactivation Dynamics of Xanthosine Monophosphate. Molecules (Basel, Switzerland), 2017, Jan-18, Volume: 22, Issue:1 Topics: Adenine; Electrons; Guanine; Kinetics; Light; Photochemical Processes; Protons; Ribonucleotides; Spectrometry, Fluorescence; Thermodynamics; Xanthine	2017
Oxidative activation of leinamycin E1 triggers alkylation of guanine residues in double-stranded DNA. Chemical communications (Cambridge, England), 2018, Jan-02, Volume: 54, Issue:3 Topics: Alkylation; Antineoplastic Agents, Alkylating; DNA; DNA Damage; Ferric Compounds; Guanine; Hydrogen Peroxide; Lactams, Macrocyclic; Oxidation-Reduction; Prodrugs; Xanthine; Xanthine Oxidase	2018
L. donovani XPRT: Molecular characterization and evaluation of inhibitors. Biochimica et biophysica acta. Proteins and proteomics, 2018, Volume: 1866, Issue:3 Topics: Amino Acid Sequence; Biocatalysis; Enzyme Inhibitors; Guanine; Humans; Hypoxanthine; Kinetics; Leishmania donovani; Molecular Docking Simulation; Molecular Dynamics Simulation; Pentosyltransferases; Phylogeny; Protozoan Proteins; Sequence Homology, Amino Acid; Substrate Specificity; Xanthine	2018
The solute transport profile of two Aza-guanine transporters from the Honey bee pathogen Paenibacillus larvae. FEMS microbiology letters, 2018, 04-01, Volume: 365, Issue:7 Topics: Adenine; Amino Acid Sequence; Animals; Aspergillus nidulans; Bacterial Proteins; Bees; Biological Transport; Guanine; Membrane Transport Proteins; Paenibacillus larvae; Sequence Alignment; Substrate Specificity; Uracil; Xanthine	2018
Bacterial Nucleobases Synergistically Induce Larval Settlement and Metamorphosis in the Invasive Mussel Applied and environmental microbiology, 2019, 08-15, Volume: 85, Issue:16 Topics: Animals; Bivalvia; Guanine; Larva; Metamorphosis, Biological; Seawater; Thymine; Uracil; Vibrio; Xanthine	2019
Catabolism of 8-oxo-purines is mainly routed via the guanine to xanthine interconversion pathway in Mycobacterium smegmatis. Tuberculosis (Edinburgh, Scotland), 2019, Volume: 119 Topics: Guanine; Humans; Mycobacterium Infections, Nontuberculous; Mycobacterium smegmatis; Purines; Xanthine	2019
Specificity profile of NAT/NCS2 purine transporters in Sinorhizobium (Ensifer) meliloti. Molecular microbiology, 2020, Volume: 114, Issue:1 Topics: Adenine; Biological Transport, Active; Escherichia coli K12; Guanine; Hypoxanthine; Membrane Transport Proteins; Plant Root Nodulation; Rhizosphere; Root Nodules, Plant; Sinorhizobium meliloti; Symporters; Uric Acid; Xanthine	2020
Guanine Deaminase Stimulates Ultraviolet-induced Keratinocyte Senescence in Seborrhoeic Keratosis via Guanine Metabolites. Acta dermato-venereologica, 2020, Apr-06, Volume: 100, Issue:8 Topics: Adult; Aged; Cells, Cultured; Cellular Senescence; Cyclin-Dependent Kinase Inhibitor p21; DNA Damage; Female; Guanine; Guanine Deaminase; Histones; Humans; Keratinocytes; Keratosis, Seborrheic; Male; Middle Aged; Pyrimidine Dimers; Reactive Oxygen Species; Skin Aging; Ultraviolet Rays; Up-Regulation; Uric Acid; Xanthine	2020
Identification of New Specificity Determinants in Bacterial Purine Nucleobase Transporters based on an Ancestral Sequence Reconstruction Approach. Journal of molecular biology, 2021, 12-03, Volume: 433, Issue:24 Topics: Bacterial Proteins; Escherichia coli; Guanine; Molecular Dynamics Simulation; Mutagenesis; Neisseria meningitidis; Nucleobase Transport Proteins; Phylogeny; Protein Structure, Secondary; Substrate Specificity; Xanthine	2021
Biogenic Guanine Crystals Are Solid Solutions of Guanine and Other Purine Metabolites. Journal of the American Chemical Society, 2022, 03-23, Volume: 144, Issue:11 Topics: Animals; Guanine; Hypoxanthine; Purines; Xanthine	2022
Variants of the guanine riboswitch class exhibit altered ligand specificities for xanthine, guanine, or 2'-deoxyguanosine. Proceedings of the National Academy of Sciences of the United States of America, 2022, 05-31, Volume: 119, Issue:22 Topics: Deoxyguanosine; Firmicutes; Guanine; Ligands; Nucleic Acid Conformation; Riboswitch; Xanthine	2022
The response of electrochemical method to estrogen effect and the tolerance to culture factors: Comparison with MTT and cell counting methods. Analytica chimica acta, 2022, Nov-15, Volume: 1233 Topics: Cell Count; Electrodes; Estradiol; Estrogens; Guanine; Guanine Deaminase; Humans; Nanotubes, Carbon; Purines; Xanthine	2022
Intermediate products of purine metabolism in an experimental model of pancreatic necrosis. Acta bio-medica : Atenei Parmensis, 2022, 12-16, Volume: 93, Issue:6 Topics: Adenine; Animals; Guanine; Hypoxanthine; Models, Theoretical; Pancreatitis, Acute Necrotizing; Purines; Rabbits; Uric Acid; Xanthine	2022
A dual-functional module cellular electrochemical sensing platform for simultaneous detection guanine and xanthine. Biosensors & bioelectronics, 2023, Apr-15, Volume: 226 Topics: Biosensing Techniques; Electrochemical Techniques; Electrodes; Guanine; Humans; Limit of Detection; MCF-7 Cells; Reproducibility of Results; Xanthine	2023
8-oxoguanine riboswitches in bacteria detect and respond to oxidative DNA damage. Proceedings of the National Academy of Sciences of the United States of America, 2023, 10-03, Volume: 120, Issue:40 Topics: Aptamers, Nucleotide; Bacteria; Deoxyguanosine; Guanine; Ligands; Nucleic Acid Conformation; Oxidative Stress; Riboswitch; Xanthine	2023