PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 1874736-8 1991 An inverted repeated ATTTGN2CAAAT (where N is any nucleoside), which most likely represented the XylR recognition sequence, was identified. Nucleosides 50-60 xylose operon regulatory protein Pseudomonas putida 97-101 1714958-4 1991 An X-ray diffraction study has revealed that the glycosidic torsion angle of the nucleoside is in the less common syn region and this solid-state geometry is stabilized by a three-dimensional network of self-associated hydrogen-bonded molecules. Nucleosides 81-91 synemin Homo sapiens 114-117 1907149-4 1991 Since similar results were obtained with solubilized UDPGT (r2 = 0.87, N = 7), the affinity of the nucleosides for UDPGT was probably being assessed rather than the ability of the compounds to access the membrane-bound enzyme. Nucleosides 99-110 UDP glucuronosyltransferase family 1 member A4 Homo sapiens 115-120 1929298-1 1991 We describe a novel nucleoside analog, 2"-deoxy-3"-thiacytidine (BCH-189), in which the 3" carbon of the ribose ring of 2"-deoxycytidine has been replaced by a sulfur atom. Nucleosides 20-30 chimerin 2 Homo sapiens 65-68 1710119-6 1991 In contrast, pyrazofurin and 6-azauridine, two nucleoside analogues that are assumed to interfere with OMP decarboxylase, another enzyme involved in the biosynthesis of pyrimidine ribonucleotides, potentiate the cytocidal activity of Ce-Cyd. Nucleosides 47-57 olfactory marker protein Homo sapiens 103-106 2026611-2 1991 The substrate specificity of TK1 and TK2 toward natural substrates and important nucleoside analogues was compared. Nucleosides 81-91 thymidine kinase 1 Homo sapiens 29-32 2026611-2 1991 The substrate specificity of TK1 and TK2 toward natural substrates and important nucleoside analogues was compared. Nucleosides 81-91 thymidine kinase 2 Homo sapiens 37-40 2026611-8 1991 The much lower tolerance for modifications of the deoxyribose moiety of TK2 as compared to TK1 is important for the design of new antiviral nucleoside analogues intended for use in cells with different expression of TK1 and TK2. Nucleosides 140-150 thymidine kinase 2 Homo sapiens 72-75 2026611-8 1991 The much lower tolerance for modifications of the deoxyribose moiety of TK2 as compared to TK1 is important for the design of new antiviral nucleoside analogues intended for use in cells with different expression of TK1 and TK2. Nucleosides 140-150 thymidine kinase 1 Homo sapiens 91-94 2026611-8 1991 The much lower tolerance for modifications of the deoxyribose moiety of TK2 as compared to TK1 is important for the design of new antiviral nucleoside analogues intended for use in cells with different expression of TK1 and TK2. Nucleosides 140-150 thymidine kinase 1 Homo sapiens 216-219 2026611-8 1991 The much lower tolerance for modifications of the deoxyribose moiety of TK2 as compared to TK1 is important for the design of new antiviral nucleoside analogues intended for use in cells with different expression of TK1 and TK2. Nucleosides 140-150 thymidine kinase 2 Homo sapiens 224-227 1707752-6 1991 Competition studies with natural nucleosides suggested that deoxycytidine kinase was the enzyme responsible for the metabolism to the monophosphate. Nucleosides 33-44 deoxycytidine kinase Homo sapiens 60-80 1874800-0 1991 Na(+)-dependent, active nucleoside transport in S49 mouse lymphoma cells and loss in AE-1 mutant deficient in facilitated nucleoside transport. Nucleosides 122-132 solute carrier family 4 (anion exchanger), member 1 Mus musculus 85-89 1874800-5 1991 A nucleoside transport mutant of S49 cells, AE-1, lacked both the NBTI-sensitive, facilitated and Na(+)-dependent, concentrative formycin B transport activity, but Na(+)-dependent, concentrative transport of alpha-aminoisobutyrate was not affected. Nucleosides 2-12 solute carrier family 4 (anion exchanger), member 1 Mus musculus 44-48 2025274-0 1991 Comparison of the substrate specificities of human thymidine kinase 1 and 2 and deoxycytidine kinase toward antiviral and cytostatic nucleoside analogs. Nucleosides 133-143 thymidine kinase 1 Homo sapiens 51-75 2025274-0 1991 Comparison of the substrate specificities of human thymidine kinase 1 and 2 and deoxycytidine kinase toward antiviral and cytostatic nucleoside analogs. Nucleosides 133-143 deoxycytidine kinase Homo sapiens 80-100 2025274-2 1991 Cytoplasmic thymidine kinase (TK1), deoxycytidine kinase (dCK) and mitochondrial thymidine kinase (TK2) were completely purified from human leukemic spleen and their capacities to phosphorylate 43 nucleoside analogs were compared. Nucleosides 197-207 thymidine kinase 2 Homo sapiens 99-102 1849471-3 1991 We describe here an alternative approach using the Epstein-Barr virus (EBV) encoded thymidine kinase (TK) to directly phosphorylate adducted nucleosides to give the [5"-32P]monophosphates. Nucleosides 141-152 thymidine kinase Human gammaherpesvirus 4 84-100 1849471-3 1991 We describe here an alternative approach using the Epstein-Barr virus (EBV) encoded thymidine kinase (TK) to directly phosphorylate adducted nucleosides to give the [5"-32P]monophosphates. Nucleosides 141-152 thymidine kinase Human gammaherpesvirus 4 102-104 2006182-9 1991 One hypothesis that explains the effect of methotrexate on adenosine release is that, by inhibition of 5-aminoimidazole-4-carboxamide ribonucleotide (AICAR) transformylase, methotrexate induces the accumulation of AICAR, the nucleoside precursor of which (5-aminoimidazole-4-carboxamide ribonucleoside referred to hereafter as acadesine) has previously been shown to cause adenosine release from ischemic cardiac tissue. Nucleosides 225-235 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase/IMP cyclohydrolase Homo sapiens 150-155 2209778-1 1990 5"-Nucleotidase, a prominent nucleoside-producing ectoenzyme of glial plasma membranes, was studied by enzyme cytochemistry in the superior cervical ganglion of the rat under normal conditions and after pre- and postganglionic axotomy. Nucleosides 29-39 5' nucleotidase, ecto Rattus norvegicus 0-15 1714001-2 1991 Such an increase in plasma adenosine levels might be of physiological importance since this nucleoside is a known inhibitor of renin release and could therefore participate in a negative feedback loop whereby angiotensin II could limit its own biosynthesis. Nucleosides 92-102 angiotensinogen Rattus norvegicus 209-223 1650669-8 1991 IFN-alpha 2 treatment of cells induced modifications of nucleoside (e.g., thymidine and TFT), but not nucleobase (e.g., ACV) uptake. Nucleosides 56-66 interferon alpha 2 Homo sapiens 0-11 27463204-0 1991 2-Chlorodeoxyadenosine (2-CdA): A Potent Chemotherapeutic and Immunosuppressive Nucleoside. Nucleosides 80-90 cytidine deaminase Homo sapiens 26-29 1668697-6 1991 7-Deaza-2"-deoxyguanosine protected the DNA-fragment from hydrolysis by the restriction endodeoxyribonuclease Eco RI, Pst I, Bam HI, and Sma I if the nucleoside was located within the recognition site. Nucleosides 150-160 serine peptidase inhibitor Kazal type 1 Homo sapiens 118-123 2272119-2 1990 The observed increase in membrane fluidity and the suppression of nucleoside transport were early events of the HUdR action followed by decrease of galactosylated glycan and HSPG expression. Nucleosides 66-76 syndecan 2 Homo sapiens 174-178 1742765-5 1991 We therefore assessed the ability of this nucleoside to inhibit the positive inotropic effect of insulin, a hormone that exerts a positive inotropic effect independently of alterations in cyclic AMP. Nucleosides 42-52 insulin Canis lupus familiaris 97-104 2090926-2 1990 The enhancement of adenosine transport by inhibitors of adenosine deaminase (the enzyme which deaminates adenosine to inosine) and the ecto-localization of adenosine deaminase suggest a contribution of the enzyme in taking up nucleosides. Nucleosides 226-237 adenosine deaminase Homo sapiens 156-175 2207073-0 1990 Nucleoside inhibitors of rhodopsin kinase. Nucleosides 0-10 G protein-coupled receptor kinase 7 Homo sapiens 25-41 2369634-3 1990 These studies and nuclear Overhauser effects support an unfolded or conformationally flexible structure for the antibiotic, and the syn and anti conformations of the nucleoside moiety were found to coexist. Nucleosides 166-176 synemin Homo sapiens 132-135 2200519-5 1990 The presence of guanosine or GMP at the active site of p21 leads to a marked stabilization of p21 against spontaneous denaturation when compared with the nucleotide- and nucleoside-free protein. Nucleosides 170-180 H3 histone pseudogene 16 Homo sapiens 55-58 2200519-5 1990 The presence of guanosine or GMP at the active site of p21 leads to a marked stabilization of p21 against spontaneous denaturation when compared with the nucleotide- and nucleoside-free protein. Nucleosides 170-180 H3 histone pseudogene 16 Homo sapiens 94-97 2195987-6 1990 The ITR highly overestimated the cytotoxicity of 5-fluoro-2"-deoxyuridine: the irreversible inhibition of thymidylate synthase by this nucleoside resulted in an ED50 value 100-fold lower than that observed with the clonogenic assay. Nucleosides 135-145 thymidylate synthetase Homo sapiens 106-126 2393279-2 1990 The mechanisms responsible for this synergistic activity are not known, but we hypothesize that IFN-alpha-induced alterations of nucleoside metabolism in virus-infected cells may play an important role. Nucleosides 129-139 interferon alpha 1 Homo sapiens 96-105 2393279-7 1990 Although IFN-alpha affected the metabolism of natural nucleosides in HSV-1-infected cells, it did not significantly reduce the uptake of the antiviral guanosine analog acyclovir into HSV-1-infected cells or the amount of acyclovir-5"-triphosphate accumulated. Nucleosides 54-65 interferon alpha 1 Homo sapiens 9-18 2393279-8 1990 Therefore, in IFN-alpha-treated cells the concentration of a natural nucleoside, thymidine, was reduced, as were the pools of all deoxyribonucleoside-5"-triphosphates. Nucleosides 69-79 interferon alpha 1 Homo sapiens 14-23 2393279-10 1990 These data suggest that IFN-alpha-induced alterations in nucleoside metabolism may be one mechanism whereby IFN-alpha and acyclovir express synergistic antiherpes-virus activity. Nucleosides 57-67 interferon alpha 1 Homo sapiens 24-33 2393279-10 1990 These data suggest that IFN-alpha-induced alterations in nucleoside metabolism may be one mechanism whereby IFN-alpha and acyclovir express synergistic antiherpes-virus activity. Nucleosides 57-67 interferon alpha 1 Homo sapiens 108-117 2372377-1 1990 A combination of the gel retardation assay and interference by hydroxyl radical modification (missing nucleoside technique) was used to analyze the interaction of the glucocorticoid receptor (GR) with various glucocorticoid responsive elements (GRE). Nucleosides 102-112 nuclear receptor subfamily 3 group C member 1 Homo sapiens 167-190 2372377-1 1990 A combination of the gel retardation assay and interference by hydroxyl radical modification (missing nucleoside technique) was used to analyze the interaction of the glucocorticoid receptor (GR) with various glucocorticoid responsive elements (GRE). Nucleosides 102-112 nuclear receptor subfamily 3 group C member 1 Homo sapiens 192-194 1693058-3 1990 Antibody to interferon alpha/beta could completely abolish the protective activity of the nucleoside against virus infection in mice, whereas antibodies to interferons beta and gamma could not, indicating that interferon alpha was of major importance to confer protection to the animals. Nucleosides 90-100 interferon alpha B Mus musculus 12-33 2329126-9 1990 If the newborn brain can synthesize appropriate concentrations of adenosine, this nucleoside may play a major role in regional CBF regulation during the neonatal period. Nucleosides 82-92 CCAAT enhancer binding protein zeta Homo sapiens 127-130 2156693-1 1990 A theoretical model of the interactions occurring between nucleosides and the active site of adenosine deaminase. Nucleosides 58-69 adenosine deaminase Homo sapiens 93-112 1693058-3 1990 Antibody to interferon alpha/beta could completely abolish the protective activity of the nucleoside against virus infection in mice, whereas antibodies to interferons beta and gamma could not, indicating that interferon alpha was of major importance to confer protection to the animals. Nucleosides 90-100 interferon alpha Mus musculus 12-28 1967270-9 1990 Northern blot and in vitro translation analyses of poly(A+) RNA from c3Ado-treated HEC revealed that this nucleoside analog selectively decreased steady-state levels of ICAM-1 mRNA. Nucleosides 106-116 intercellular adhesion molecule 1 Homo sapiens 169-175 2106487-4 1990 However, the addition of interferon alpha/beta in vitro significantly increased the magnitude of phagocyte activation by the nucleosides, suggesting an important role for cytokines/lymphokines in the nucleoside-induced phagocyte activation in vivo. Nucleosides 125-136 interferon alpha Mus musculus 25-41 2092960-8 1990 A10 may act as a nucleoside antagonist and interact very closely with adenosine units in nucleic acids and enzymes, which may interfere with protein synthesis in neoplastic cells. Nucleosides 17-27 immunoglobulin kappa variable 6D-21 (non-functional) Homo sapiens 0-3 2106487-4 1990 However, the addition of interferon alpha/beta in vitro significantly increased the magnitude of phagocyte activation by the nucleosides, suggesting an important role for cytokines/lymphokines in the nucleoside-induced phagocyte activation in vivo. Nucleosides 125-135 interferon alpha Mus musculus 25-41 34942489-1 2022 Human purine nucleoside phosphorylase (HsPNP) catalyzes reversible phosphorolysis of nucleosides and deoxynucleosides in the purine cascade. Nucleosides 85-96 purine nucleoside phosphorylase Homo sapiens 6-37 33771622-6 2021 Subcutaneously administered MSN-mRNA significantly enhanced in vivo translation and expression kinetics of naked mRNA in unmodified, nucleoside-modified, and HPLC purified formats. Nucleosides 133-143 moesin Mus musculus 28-31 33766591-2 2021 SARS-CoV-2 RNA dependent RNA polymerase (RdRp) which is almost preserved across different viral species can be a potential target for development of antiviral drugs, including nucleoside analogues (NA). Nucleosides 176-186 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 41-45 32797897-7 2020 Sil-Glc-NCDs column can be used for separation of base, nucleosides and antibiotics etc. Nucleosides 56-67 STIL centriolar assembly protein Homo sapiens 0-3 10199570-7 1999 We show that exportin-t has a strong preference for tRNA with correctly processed 5" and 3" ends and nucleoside modification. Nucleosides 101-111 exportin for tRNA Homo sapiens 13-23 34974239-0 2022 BH+/MH+-matching method for discovery of cis-diol-containing modified nucleosides in urine by ribose-targeted solid phase extraction followed by dual-mass spectrometry platform identification. Nucleosides 70-81 bleomycin hydrolase Homo sapiens 0-2 34919400-1 2022 Despite its importance in the nucleoside (and nucleoside prodrug) metabolism, the structure of the active conformation of human thymidine kinase 1 (hTK1) remains elusive. Nucleosides 30-40 thymidine kinase 1 Homo sapiens 128-146 34919400-1 2022 Despite its importance in the nucleoside (and nucleoside prodrug) metabolism, the structure of the active conformation of human thymidine kinase 1 (hTK1) remains elusive. Nucleosides 30-40 thymidine kinase 1 Homo sapiens 148-152 34919400-1 2022 Despite its importance in the nucleoside (and nucleoside prodrug) metabolism, the structure of the active conformation of human thymidine kinase 1 (hTK1) remains elusive. Nucleosides 46-56 thymidine kinase 1 Homo sapiens 128-146 34919400-1 2022 Despite its importance in the nucleoside (and nucleoside prodrug) metabolism, the structure of the active conformation of human thymidine kinase 1 (hTK1) remains elusive. Nucleosides 46-56 thymidine kinase 1 Homo sapiens 148-152 34415015-2 2021 ABC transporters mediate the translocation of a diverse range of substrates across cellular membranes, including amino acids, nucleosides, lipids, sugars and xenobiotics. Nucleosides 126-137 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 0-3 34873989-5 2021 A remarkable change was seen in orientation at the nucleoside base region of both the ligands, which are bound with OAS1 protein from Frieswal and Sahiwal cattle. Nucleosides 51-61 2',5'-oligoadenylate synthetase 1 Bos taurus 116-120 34905656-0 2022 5"-Phosphorylation Increases the Efficacy of Nucleoside Inhibitors of the DNA Repair Enzyme SNM1A. Nucleosides 45-55 DNA cross-link repair 1A Homo sapiens 92-97 34905656-4 2022 Previous studies have demonstrated the feasibility of inhibiting SNM1A using modified nucleosides appended with zinc-binding groups. Nucleosides 86-97 DNA cross-link repair 1A Homo sapiens 65-70 34192523-6 2021 Collectively, the data further implicate NUDT15 as a broad-spectrum metabolic regulator of nucleoside analog therapeutics, such as thiopurines and GCV. Nucleosides 91-101 nudix hydrolase 15 Homo sapiens 41-47 34906077-7 2021 The purified recombinant horse TK1 showed broad substrate specificity, phosphorylating pyrimidine deoxyribo- and ribonucleosides and, to some extent, purine deoxynucleosides, including anticancer and antiviral nucleoside analogues. Nucleosides 210-220 thymidine kinase 1 Equus caballus 31-34 34850656-0 2021 Plant-Derived Natural Non-Nucleoside Analog Inhibitors (NNAIs) against RNA-Dependent RNA Polymerase Complex (nsp7/nsp8/nsp12) of SARS-CoV-2. Nucleosides 26-36 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 109-113 34884945-5 2021 The GS3 plants accumulated nucleosides related to the nucleotide salvage pathway, beta-alanine, and serotonin. Nucleosides 27-38 glutathione synthetase, chloroplastic Triticum aestivum 4-7 34868394-1 2021 Objective: Ribonucleotide reductase M2 (RRM2) as an enzyme that catalyzes the deoxyreduction of nucleosides to deoxyribonucleoside triphosphate (dNTP) has been extensively studied, and it plays a crucial role in regulating cell proliferation. Nucleosides 96-107 ribonucleotide reductase regulatory subunit M2 Rattus norvegicus 11-38 34868394-1 2021 Objective: Ribonucleotide reductase M2 (RRM2) as an enzyme that catalyzes the deoxyreduction of nucleosides to deoxyribonucleoside triphosphate (dNTP) has been extensively studied, and it plays a crucial role in regulating cell proliferation. Nucleosides 96-107 ribonucleotide reductase regulatory subunit M2 Rattus norvegicus 40-44 34806007-2 2021 Combining the 3-deoxyribofuranose part of cordycepin with the modified purine ring of a nucleoside "hit" led to the discovery of 4-amino-5-(4-chlorophenyl)-N7-(3"-deoxy-beta-d-ribofuranosyl)-pyrrolo(2,3-d)pyrimidine (Cpd1), revealing promising anti-T. cruzi activity. Nucleosides 88-98 acidic (leucine-rich) nuclear phosphoprotein 32 family, member E Mus musculus 217-221 34613689-4 2021 Far from merely being cautionary tales about the conduct of scientific research, these errors have had significant practical impact, by hampering a correct understanding of RdRp structure and mechanism, its inhibition by nucleoside analogues such as remdesivir, and the discovery and characterization of such analogues. Nucleosides 221-231 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 173-177 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Nucleosides 47-57 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 0-4 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Nucleosides 47-57 5'-nucleotidase ecto Homo sapiens 194-214 34697820-3 2021 CD39 catalyzes the extracellular hydrolysis of nucleoside tri- and diphosphates, mainly adenosine 5"-triphosphate (ATP) and ADP, yielding adenosine monophosphate, which is further hydrolyzed by ecto-5"-nucleotidase (CD73) to produce adenosine. Nucleosides 47-57 5'-nucleotidase ecto Homo sapiens 216-220 34817199-0 2022 Nucleoside-modified mRNA vaccines protect IFNAR-/- mice against Crimean Congo hemorrhagic fever virus infection. Nucleosides 0-10 interferon (alpha and beta) receptor 1 Mus musculus 42-47 34751688-8 2021 Our work provides a theoretical basis for the multistep elevator-like transportation mechanism of nucleosides, which helps to further understand the dynamic recognition between nucleoside substrates and hCNT3 as well as the design of nucleoside anticancer drugs. Nucleosides 98-109 solute carrier family 28 member 3 Homo sapiens 203-208 34751688-8 2021 Our work provides a theoretical basis for the multistep elevator-like transportation mechanism of nucleosides, which helps to further understand the dynamic recognition between nucleoside substrates and hCNT3 as well as the design of nucleoside anticancer drugs. Nucleosides 177-187 solute carrier family 28 member 3 Homo sapiens 203-208 34751688-8 2021 Our work provides a theoretical basis for the multistep elevator-like transportation mechanism of nucleosides, which helps to further understand the dynamic recognition between nucleoside substrates and hCNT3 as well as the design of nucleoside anticancer drugs. Nucleosides 234-244 solute carrier family 28 member 3 Homo sapiens 203-208 34735132-5 2021 This system performed well using only approximately 107-108 particles of exosomes to obtain modified nucleoside levels between 0.001 and 0.03, and the most striking result was that the content of m6A in exosomal small RNAs was continuously higher than that in the cells being analyzed. Nucleosides 101-111 glycoprotein M6A Homo sapiens 196-199 34405443-6 2021 Using mice that express a thymidine kinase (tk) "suicide gene" driven by the 3.6Col1a1 promoter (Col1-tk), proliferating osteoblast lineage cells can be ablated upon exposure to the nucleoside analog ganciclovir (GCV). Nucleosides 182-192 collagen, type I, alpha 1 Mus musculus 80-86 34850656-0 2021 Plant-Derived Natural Non-Nucleoside Analog Inhibitors (NNAIs) against RNA-Dependent RNA Polymerase Complex (nsp7/nsp8/nsp12) of SARS-CoV-2. Nucleosides 26-36 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 114-118 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 62-73 nucleoside transporters 1 and 2 None 132-163 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 62-73 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 165-169 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 62-73 solute carrier family 29 member 2 Homo sapiens 174-178 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 62-73 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 186-190 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 62-73 solute carrier family 29 member 2 Homo sapiens 247-251 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 230-241 nucleoside transporters 1 and 2 None 132-163 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 230-241 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 165-169 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 230-241 solute carrier family 29 member 2 Homo sapiens 174-178 34382915-3 2021 In the present study, we discovered that RNA-derived modified nucleosides are exported to extracellular space through equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2), with ENT1 showing higher preference for modified nucleosides than ENT2. Nucleosides 230-241 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 186-190 34382915-4 2021 Pharmacological inhibition or genetic deletion of ENT1 and ENT2 significantly attenuated export of modified nucleosides thereby resulting in their accumulation in cytosol. Nucleosides 108-119 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 50-54 34382915-4 2021 Pharmacological inhibition or genetic deletion of ENT1 and ENT2 significantly attenuated export of modified nucleosides thereby resulting in their accumulation in cytosol. Nucleosides 108-119 solute carrier family 29 member 2 Homo sapiens 59-63 34382915-5 2021 Using mutagenesis strategy, we identified an amino acid residue in ENT1 that is involved in the discrimination of unmodified and modified nucleosides. Nucleosides 138-149 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 67-71 34600563-10 2021 CSUR networking and dissemination facilitated development of a collaborative care network for TK2d disease, wherein participants share information and protocols to request approval from the Ministry of Health to initiate nucleoside therapy. Nucleosides 221-231 thymidine kinase 2 Homo sapiens 94-97 34641952-1 2021 BACKGROUND: SAMHD1 mediates resistance to anti-cancer nucleoside analogues, including cytarabine, decitabine, and nelarabine that are commonly used for the treatment of leukaemia, through cleavage of their triphosphorylated forms. Nucleosides 54-64 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 12-18 34641952-2 2021 Hence, SAMHD1 inhibitors are promising candidates for the sensitisation of leukaemia cells to nucleoside analogue-based therapy. Nucleosides 94-104 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 7-13 34641952-14 2021 In 24 CNDAC-adapted acute myeloid leukaemia (AML) sublines, resistance was driven by DCK (catalyses initial nucleoside phosphorylation) loss. Nucleosides 108-118 deoxycytidine kinase Homo sapiens 85-88 34517419-2 2021 Remdesivir, the broad-spectrum RdRp inhibitor acts as nucleoside-analogues (NAs). Nucleosides 54-64 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 31-35 34448542-2 2021 In this article, we identified a natural nucleoside analogue, cordycepin, that has the ability to significantly improve lysosomal function, enhance the activity of the lysosomal representative protease cathepsin B (CTSB), and promote the expression of the functional protein lysosomal-associated membrane protein 2 (LAMP2) on the lysosomal membrane. Nucleosides 41-51 cathepsin B Homo sapiens 202-213 34448542-2 2021 In this article, we identified a natural nucleoside analogue, cordycepin, that has the ability to significantly improve lysosomal function, enhance the activity of the lysosomal representative protease cathepsin B (CTSB), and promote the expression of the functional protein lysosomal-associated membrane protein 2 (LAMP2) on the lysosomal membrane. Nucleosides 41-51 cathepsin B Homo sapiens 215-219 34448542-2 2021 In this article, we identified a natural nucleoside analogue, cordycepin, that has the ability to significantly improve lysosomal function, enhance the activity of the lysosomal representative protease cathepsin B (CTSB), and promote the expression of the functional protein lysosomal-associated membrane protein 2 (LAMP2) on the lysosomal membrane. Nucleosides 41-51 lysosomal associated membrane protein 2 Homo sapiens 275-314 34448542-2 2021 In this article, we identified a natural nucleoside analogue, cordycepin, that has the ability to significantly improve lysosomal function, enhance the activity of the lysosomal representative protease cathepsin B (CTSB), and promote the expression of the functional protein lysosomal-associated membrane protein 2 (LAMP2) on the lysosomal membrane. Nucleosides 41-51 lysosomal associated membrane protein 2 Homo sapiens 316-321 34498979-6 2021 Treated mice showed a consistent long-term (1 year) reduction in plasma nucleoside (thymidine and deoxyuridine) levels that correlated with the presence of TYMP mRNA and functional enzyme in liver cells. Nucleosides 72-82 thymidine phosphorylase Mus musculus 156-160 34381204-0 2021 Addendum: Cryptic phosphorylation in nucleoside natural product biosynthesis. Nucleosides 37-47 cripto, FRL-1, cryptic family 1 Homo sapiens 10-17 34611429-1 2021 Background: The thresholds of alpha-fetoprotein (AFP) and des-gamma-carboxy prothrombin (PIVKA-II) when detecting hepatocellular carcinoma (HCC) in chronic hepatitis B (CHB) patients with antiviral nucleoside analog (NA) remain controversial. Nucleosides 198-208 alpha fetoprotein Homo sapiens 30-47 34790902-3 2021 These nucleoside analogs are incorporated into replicating DNA where they inhibit DNA cytosine methyltransferases DNMT1, DNMT3A and DNMT3B through irreversible covalent interactions. Nucleosides 6-16 DNA methyltransferase (cytosine-5) 1 Mus musculus 114-119 34790902-3 2021 These nucleoside analogs are incorporated into replicating DNA where they inhibit DNA cytosine methyltransferases DNMT1, DNMT3A and DNMT3B through irreversible covalent interactions. Nucleosides 6-16 DNA methyltransferase 3A Mus musculus 121-127 34790902-3 2021 These nucleoside analogs are incorporated into replicating DNA where they inhibit DNA cytosine methyltransferases DNMT1, DNMT3A and DNMT3B through irreversible covalent interactions. Nucleosides 6-16 DNA methyltransferase 3B Mus musculus 132-138 34611429-1 2021 Background: The thresholds of alpha-fetoprotein (AFP) and des-gamma-carboxy prothrombin (PIVKA-II) when detecting hepatocellular carcinoma (HCC) in chronic hepatitis B (CHB) patients with antiviral nucleoside analog (NA) remain controversial. Nucleosides 198-208 alpha fetoprotein Homo sapiens 49-52 34303192-5 2021 Here, we screened non-nucleoside antivirals and found three out of them to be strongest in binding to RdRp out of which two retained binding even using molecular dynamic simulations. Nucleosides 22-32 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 102-106 34482229-4 2021 Herein, the synthesis of a family of squaramide- and thiosquaramide-bearing nucleoside derivatives and their evaluation as SNM1A inhibitors is reported. Nucleosides 76-86 DNA cross-link repair 1A Homo sapiens 123-128 34576219-0 2021 Discovery of a Non-Nucleoside SETD2 Methyltransferase Inhibitor against Acute Myeloid Leukemia. Nucleosides 19-29 SET domain containing 2, histone lysine methyltransferase Homo sapiens 30-35 34482229-5 2021 A gel electrophoresis assay was used to identify nucleoside derivatives bearing an N-hydroxysquaramide or squaric acid moiety at the 3"-position, and a thymidine derivative bearing a 5"-thiosquaramide, as candidate SNM1A inhibitors. Nucleosides 49-59 DNA cross-link repair 1A Homo sapiens 215-220 34435786-2 2021 We synthesized truncated nucleoside derivatives and discovered 6c (Ki = 2.40 nM) as a potent human A3 adenosine receptor (hA3AR) agonist, and subtle chemical modification induced a shift from antagonist to agonist. Nucleosides 25-35 adenosine A3 receptor Homo sapiens 122-127 34275128-1 2021 BACKGROUND AND OBJECTIVES: Equilibrative nucleoside transporter (ENT) 1 is a widely-expressed drug transporter, handling nucleoside analogues as well as endogenous nucleosides. Nucleosides 121-131 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 27-71 34480004-5 2021 TYMP catalyzes the first step in the catabolism of thymidine, which competitively inhibits intratumoral accumulation of the nucleoside analog PET probe 3"-deoxy-3"-(18F)fluorothymidine ((18F)FLT). Nucleosides 124-134 thymidine phosphorylase Homo sapiens 0-4 34275128-1 2021 BACKGROUND AND OBJECTIVES: Equilibrative nucleoside transporter (ENT) 1 is a widely-expressed drug transporter, handling nucleoside analogues as well as endogenous nucleosides. Nucleosides 164-175 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 27-71 34275128-11 2021 This point likely merits attention in terms of possible drug-drug interactions, notably for nucleoside analogues, whose ENT1-mediated uptake into their target cells may be hampered by co-administrated TKIs such as lorlatinib. Nucleosides 92-102 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 120-124 34258331-1 2021 Equilibrative nucleoside transporter 1 (ENT1) transfers nucleosides, such as adenosine, across plasma membranes. Nucleosides 56-67 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 40-44 34462431-8 2021 This uridine-dependent resistance to DHODH inhibitors can be abrogated by dipyridamole, an FDA-approved drug that blocks nucleoside transport. Nucleosides 121-131 dihydroorotate dehydrogenase (quinone) Homo sapiens 37-42 34462431-10 2021 These findings suggest that a combination of targeting DHODH and nucleoside transport is a promising strategy to overcome intrinsic resistance to DHODH-based cancer therapeutics. Nucleosides 65-75 dihydroorotate dehydrogenase (quinone) Homo sapiens 146-151 34354677-4 2021 Nucleoside analogs are the most promising RdRp inhibitors and have shown effectiveness in vitro, as well as in clinical settings. Nucleosides 0-10 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 42-46 34354677-5 2021 One limitation of such RdRp inhibitors is the removal of incorporated nucleoside analogs by SARS-CoV-2 exonuclease (ExoN). Nucleosides 70-80 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 23-27 34143495-7 2021 Relaxin-2 significantly modified the hepatic levels of 19 glycerophospholipids, 2 saturated (SFA) and 1 monounsaturated (MUFA) fatty acids (FA), 3 diglycerides, 1 sphingomyelin, 2 aminoacids, 5 nucleosides, 2 nucleotides, 1 carboxylic acid, 1 redox electron carrier, and 1 vitamin. Nucleosides 194-205 relaxin 2 Homo sapiens 0-9 34258331-1 2021 Equilibrative nucleoside transporter 1 (ENT1) transfers nucleosides, such as adenosine, across plasma membranes. Nucleosides 56-67 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 0-38 34103491-0 2021 Nucleoside-modified VEGFC mRNA induces organ-specific lymphatic growth and reverses experimental lymphedema. Nucleosides 0-10 vascular endothelial growth factor C Mus musculus 20-25 34103491-3 2021 Here, we utilized nucleoside-modified mRNA encapsulated in lipid nanoparticles (LNPs) encoding murine Vascular Endothelial Growth Factor C (VEGFC) to stimulate lymphatic growth and function and reduce experimental lymphedema in mouse models. Nucleosides 18-28 vascular endothelial growth factor C Mus musculus 102-138 34103491-3 2021 Here, we utilized nucleoside-modified mRNA encapsulated in lipid nanoparticles (LNPs) encoding murine Vascular Endothelial Growth Factor C (VEGFC) to stimulate lymphatic growth and function and reduce experimental lymphedema in mouse models. Nucleosides 18-28 vascular endothelial growth factor C Mus musculus 140-145 35395178-6 2022 Our work represents a substantial step in generating potent, selective, and non-nucleoside inhibitors of DNMT1. Nucleosides 80-90 DNA methyltransferase 1 Homo sapiens 105-110 35306047-3 2022 We have previously found that mutations in DNMT3A, one of the most commonly mutated genes in acute myeloid leukemia and associated with poor prognosis, predisposed cells to DNA damage and cell killing by cytarabine, cladribine, and other nucleoside analogs, which coincided with PARP1 dysfunction and DNA repair defect (Venugopal et al, 2021). Nucleosides 238-248 DNA methyltransferase 3 alpha Homo sapiens 43-49 35306047-3 2022 We have previously found that mutations in DNMT3A, one of the most commonly mutated genes in acute myeloid leukemia and associated with poor prognosis, predisposed cells to DNA damage and cell killing by cytarabine, cladribine, and other nucleoside analogs, which coincided with PARP1 dysfunction and DNA repair defect (Venugopal et al, 2021). Nucleosides 238-248 poly(ADP-ribose) polymerase 1 Homo sapiens 279-284 35193822-1 2022 Thymidine phosphorylase (TP) catalyzes the reversible phosphorolysis of thymidine, maintaining nucleoside homeostasis for DNA repair and replication. Nucleosides 95-105 thymidine phosphorylase Homo sapiens 0-23 35193822-1 2022 Thymidine phosphorylase (TP) catalyzes the reversible phosphorolysis of thymidine, maintaining nucleoside homeostasis for DNA repair and replication. Nucleosides 95-105 thymidine phosphorylase Homo sapiens 25-27 34531748-4 2021 5-Aminoimidazole-4-carboxamide ribonucleotide (AICAR) is a cell permeable nucleoside with pleiotropic effects on anti-inflammatory and antioxidant stress that binds with adenosine monophosphate protein kinase (AMPK) and induces AMPK activation. Nucleosides 74-84 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 170-208 34531748-4 2021 5-Aminoimidazole-4-carboxamide ribonucleotide (AICAR) is a cell permeable nucleoside with pleiotropic effects on anti-inflammatory and antioxidant stress that binds with adenosine monophosphate protein kinase (AMPK) and induces AMPK activation. Nucleosides 74-84 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 210-214 34531748-4 2021 5-Aminoimidazole-4-carboxamide ribonucleotide (AICAR) is a cell permeable nucleoside with pleiotropic effects on anti-inflammatory and antioxidant stress that binds with adenosine monophosphate protein kinase (AMPK) and induces AMPK activation. Nucleosides 74-84 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 228-232 34455933-4 2021 A unique collection of nucleoside analogs was screened against the SARS-CoV-2 helicase protein, for which a molecular docking experiment was executed to depict the selected ligand"s binding affinity with the SARS-CoV-2 helicase proteins. Nucleosides 23-33 helicase for meiosis 1 Homo sapiens 78-86 34455933-4 2021 A unique collection of nucleoside analogs was screened against the SARS-CoV-2 helicase protein, for which a molecular docking experiment was executed to depict the selected ligand"s binding affinity with the SARS-CoV-2 helicase proteins. Nucleosides 23-33 helicase for meiosis 1 Homo sapiens 219-227 34102301-8 2021 Besides, the production of IL-6 in LPS/IFN-gamma induced THP-1 cells was also decreased by both nucleosides. Nucleosides 96-107 interleukin 6 Homo sapiens 27-31 34102301-8 2021 Besides, the production of IL-6 in LPS/IFN-gamma induced THP-1 cells was also decreased by both nucleosides. Nucleosides 96-107 interferon gamma Homo sapiens 39-48 34128837-2 2021 We now show that ENT2, a transporter that regulates nucleoside flux at the BBB, may offer an unexpected path to circumventing this barrier to allow targeting of brain tumors with an anti-DNA autoantibody. Nucleosides 52-62 solute carrier family 29 member 2 Homo sapiens 17-21 34276356-4 2021 Methods: Remdesivir and its active nucleoside metabolite GS-441524 were used to treat TGF-beta stimulated renal fibroblasts (NRK-49F) and human renal epithelial (HK2) cells. Nucleosides 35-45 transforming growth factor alpha Homo sapiens 86-94 34085252-0 2021 Quantification of Modified Nucleosides in the Context of NAIL-MS. Nucleosides 27-38 CD244 molecule Homo sapiens 57-61 35473877-6 2022 The as-prepared adsorbent coupled with high performance liquid chromatography was used for analysis of four nucleosides including cytidine, uridine, guanosine, and adenosine in urine sample with the detection limits in range of 0.002-0.005 mug mL-1 and the quantitative limits in range of 0.008-0.018 mug mL-1. Nucleosides 108-119 L1 cell adhesion molecule Mus musculus 244-248 35473877-6 2022 The as-prepared adsorbent coupled with high performance liquid chromatography was used for analysis of four nucleosides including cytidine, uridine, guanosine, and adenosine in urine sample with the detection limits in range of 0.002-0.005 mug mL-1 and the quantitative limits in range of 0.008-0.018 mug mL-1. Nucleosides 108-119 L1 cell adhesion molecule Mus musculus 305-309 35486677-5 2022 In contrast to cancer cells, where succinate dehydrogenase (SDH)/complex II inactivation drives cell transformation and growth, SDH/complex II deficiency in T cells caused proliferation and survival defects when the TCA cycle was truncated, blocking carbon flux to support nucleoside biosynthesis. Nucleosides 273-283 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 60-63 35486677-6 2022 Replenishing the intracellular nucleoside pool partially relieved the dependence of T cells on SDH/complex II for proliferation and survival. Nucleosides 31-41 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 95-98 35333330-3 2022 Unlike FTO, ALKBH5 efficiently catalyzes fragmentation of its proposed nascent hemiaminal intermediate to give formaldehyde and a demethylated nucleoside. Nucleosides 143-153 alkB homolog 5, RNA demethylase Homo sapiens 12-18 35439003-7 2022 Born-Oppenheimer molecular dynamics trajectory calculations of the dinucleotides and nucleoside pairs indicated rapid exothermic proton transfer from noncanonical T+ to A in both dAT+ and dA dT+ , leading to charge and radical separation. Nucleosides 85-95 Dopamine transporter Drosophila melanogaster 180-183 35411000-0 2022 CPT1A-mediated fatty acid oxidation promotes cell proliferation via nucleoside metabolism in nasopharyngeal carcinoma. Nucleosides 68-78 carnitine palmitoyltransferase 1A Rattus norvegicus 0-5 35411000-9 2022 Periodic activation of CPT1A increases the content of nucleoside metabolic intermediates promoting cell cycle progression in NPC cells. Nucleosides 54-64 carnitine palmitoyltransferase 1a, liver Mus musculus 23-28 35458631-0 2022 In Vitro and In Silico Studies of Human Tyrosyl-DNA Phosphodiesterase 1 (Tdp1) Inhibition by Stereoisomeric Forms of Lipophilic Nucleosides: The Role of Carbohydrate Stereochemistry in Ligand-Enzyme Interactions. Nucleosides 128-139 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 40-71 35458631-0 2022 In Vitro and In Silico Studies of Human Tyrosyl-DNA Phosphodiesterase 1 (Tdp1) Inhibition by Stereoisomeric Forms of Lipophilic Nucleosides: The Role of Carbohydrate Stereochemistry in Ligand-Enzyme Interactions. Nucleosides 128-139 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 73-77 35458631-1 2022 Inhibition of human DNA repair enzyme tyrosyl-DNA phosphodiesterase 1 (Tdp1) by different chiral lipophilic nucleoside derivatives was studied. Nucleosides 108-118 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 71-75 35458631-3 2022 It was shown that D-lipophilic nucleoside derivatives manifested higher inhibition activity than their L-analogs, and configuration of the carbohydrate moiety can influence the mechanism of Tdp1 inhibition. Nucleosides 31-41 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 190-194 35152062-1 2022 Various adenosine receptor nucleoside-like ligands were found to modulate ATP hydrolysis by the multidrug transporter ABCG2. Nucleosides 27-37 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 118-123 35278429-6 2022 Here, we report the successful synthesis of a series of miR-30c analogs by using different chemically modified nucleosides. Nucleosides 111-122 microRNA 30c-1 Homo sapiens 56-63 35119848-2 2022 Single-nucleoside polymorphisms of the human gene for the enzyme, Cdkal1 that post-transcriptionally modifies t6A37 to ms2t6A37 in tRNAUUULys3, correlate with type 2 diabetes mellitus. Nucleosides 7-17 CDK5 regulatory subunit associated protein 1 like 1 Homo sapiens 66-72 35257725-0 2022 In vitro and in vivo efficacy of a novel nucleoside analog H44 against Crimean-Congo hemorrhagic fever virus. Nucleosides 41-51 histocompatibility 44 Mus musculus 59-62 35085896-4 2022 Nucleosides and nucleobases could be effectively determined in hydrophilic interaction chromatography mode, and the separation performance of the Sil-Ur-DD was found to be even superior to that of the commercial XAmide column. Nucleosides 0-11 STIL centriolar assembly protein Homo sapiens 146-149 35222844-6 2022 Remarkably, the nucleoside antibiotic tunicamycin, which targets UDP-N-acetylglucosamine:dolichyl-phosphate N-acetylglucosaminephosphotransferase (ALG7) and N-glycosylation in other organisms, induces a delayed-death effect and inhibits parasite growth during the second IDC after treatment. Nucleosides 16-26 dolichyl-phosphate N-acetylglucosaminephosphotransferase 1 Homo sapiens 147-151 2554903-3 1989 The decreased guanylate pools may explain the 30% reduction in cyclic GMP levels and GTPase activity measured after the treatment with the nucleosides. Nucleosides 139-150 5'-nucleotidase, cytosolic II Mus musculus 70-73 2553165-7 1989 The size and distribution of the 27.2 antigen on T cell subsets suggested that it might be the enzyme ecto-5" nucleotidase (NT), a phosphatidylinositol-linked enzyme that catalyzes dephosphorylation of monophosphate nucleotides to their respective nucleosides. Nucleosides 248-259 5'-nucleotidase ecto Homo sapiens 102-122 35221865-13 2022 Nucleoside transporters, such as ENT1, are vital in the uptake of synthetic nucleoside analogue drugs, used in cancer and viral chemotherapy. Nucleosides 76-86 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 33-37 2549034-2 1989 Deoxycytidine kinase (dC kinase) is the rate-limiting enzyme in the anabolism of important anticancer and retroviral nucleoside derivatives. Nucleosides 117-127 deoxycytidine kinase Homo sapiens 0-20 2788493-0 1989 Mechanism of adenosine triphosphate catabolism induced by deoxyadenosine and by nucleoside analogues in adenosine deaminase-inhibited human erythrocytes. Nucleosides 80-90 adenosine deaminase Homo sapiens 104-123 2968343-11 1988 The data indicate that a peptide sequence of fragment A2 is involved in the binding of the nucleoside moiety of UTP and possibly belongs to the nucleotide domain of the ATPase in addition to the sequence of fragment A1 which contains the phosphorylation residue. Nucleosides 91-101 dynein axonemal heavy chain 8 Homo sapiens 169-175 2562807-7 1989 Preincubation with cyclic AMP followed by insulin had an additive effect on nucleoside incorporation [160 +/- 4% (n = 3) above basal]. Nucleosides 76-86 insulin Homo sapiens 42-49 2849455-2 1988 The nucleoside allopurinol riboside-3-thiocarboxamide (APR-TC; 4-(5H)oxo-1-beta-D-ribofuranosylpyrazolo[3,4,d]pyrimidine-3-thioca rboxamide) demonstrates potent in vitro antiviral activity against various DNA and RNA viruses and cytostatic activity against a variety of cell lines in culture. Nucleosides 4-14 phorbol-12-myristate-13-acetate-induced protein 1 Homo sapiens 55-58 2466014-1 1988 The antitumor activity of 5-aza-2"-deoxycytidine (5-aza-dCyd), a nucleoside analog, was established in human head and neck cancer xenografts, transplanted in nude mice. Nucleosides 65-75 Cyd Drosophila melanogaster 56-60 3141901-2 1988 The snRNP particles in active splicing extracts are selectively bound to the immunoaffinity matrix, and are then gently eluted by competition with an excess of free nucleoside. Nucleosides 165-175 LSM2 homolog, U6 small nuclear RNA and mRNA degradation associated Homo sapiens 4-9 3261757-2 1988 In the presence of coformycin, an adenosine deaminase inhibitor, or formycin B, a purine nucleoside phosphorylase inhibitor, DNA cleavage was induced by these nucleosides at concentrations of less than 50 microM. Nucleosides 159-170 purine nucleoside phosphorylase Homo sapiens 82-113 2851322-8 1988 Several dG nucleosides in the CAP site appear to be altered from the conventional C2"-endo/anti conformation. Nucleosides 11-22 catabolite gene activator protein Escherichia coli 30-33 2840503-9 1988 These new nucleosides were studied in comparison with the corresponding 2"-deoxy-erythro-pentofuranosyl derivatives, for their inhibitory activity against cellular thymidylate synthase (TS) and [3H]TdR incorporation into DNA, cytotoxicity against HL-60 cells, and antiviral activity against herpes simplex types 1 and 2 (HSV-1 and -2). Nucleosides 10-21 thymidylate synthetase Homo sapiens 164-184 2498637-6 1989 A number of nucleosides and nucleotides were synthesized and used to define structural requirements for P site-mediated inhibition of a detergent-solubilized adenylate cyclase from rat brain. Nucleosides 12-23 dacapo Drosophila melanogaster 0-1 2498637-6 1989 A number of nucleosides and nucleotides were synthesized and used to define structural requirements for P site-mediated inhibition of a detergent-solubilized adenylate cyclase from rat brain. Nucleosides 12-23 dacapo Drosophila melanogaster 24-25 2751707-3 1989 Relative efficiency of the mono- and dinucleotide donors depends on the 5"-terminal nucleoside moiety of the dinucleotide: upon ligation with the minimal phosphate acceptor GpUpC, dinucleotides pApA, pApC, and pApU are more effective than nucleotide diphosphate pAp; pGpC is more effective than pGp; efficiencies of pCpC and pCp are almost identical, and efficiency of pUpU is slightly lower than that of pUp. Nucleosides 84-94 pappalysin 1 Homo sapiens 194-198 2751707-3 1989 Relative efficiency of the mono- and dinucleotide donors depends on the 5"-terminal nucleoside moiety of the dinucleotide: upon ligation with the minimal phosphate acceptor GpUpC, dinucleotides pApA, pApC, and pApU are more effective than nucleotide diphosphate pAp; pGpC is more effective than pGp; efficiencies of pCpC and pCp are almost identical, and efficiency of pUpU is slightly lower than that of pUp. Nucleosides 84-94 protocadherin 8 Homo sapiens 200-204 2751707-3 1989 Relative efficiency of the mono- and dinucleotide donors depends on the 5"-terminal nucleoside moiety of the dinucleotide: upon ligation with the minimal phosphate acceptor GpUpC, dinucleotides pApA, pApC, and pApU are more effective than nucleotide diphosphate pAp; pGpC is more effective than pGp; efficiencies of pCpC and pCp are almost identical, and efficiency of pUpU is slightly lower than that of pUp. Nucleosides 84-94 phosphoglycolate phosphatase Homo sapiens 267-270 2558538-0 1989 Mechanism of ATP catabolism induced by deoxyadenosine and other nucleosides in adenosine deaminase-inhibited human erythrocytes. Nucleosides 64-75 adenosine deaminase Homo sapiens 79-98 2560324-4 1989 beta-ARPP is a substrate, albeit poor, for adenosine deaminase and solutions of the beta-anomer of this nucleoside and its monophosphate anomerize over time to give alpha- and beta-mixtures. Nucleosides 104-114 ankyrin repeat domain 2 Homo sapiens 5-9 2560324-4 1989 beta-ARPP is a substrate, albeit poor, for adenosine deaminase and solutions of the beta-anomer of this nucleoside and its monophosphate anomerize over time to give alpha- and beta-mixtures. Nucleosides 104-114 adenosine deaminase Homo sapiens 43-62 2838807-0 1988 Synthesis of decadeoxyribonucleotides containing 5-modified uracils and their interactions with restriction endonucleases Bgl II, Sau 3AI and Mbo I (nucleosides and nucleotides 82). Nucleosides 149-160 LPS responsive beige-like anchor protein Homo sapiens 122-125 2836001-3 1988 These nucleoside analogues can also inhibit, by chain-terminating additions, the primitive lymphoid DNA polymerase, terminal deoxynucleotidyl transferase (TdT). Nucleosides 6-16 DNA nucleotidylexotransferase Homo sapiens 116-153 2836001-3 1988 These nucleoside analogues can also inhibit, by chain-terminating additions, the primitive lymphoid DNA polymerase, terminal deoxynucleotidyl transferase (TdT). Nucleosides 6-16 DNA nucleotidylexotransferase Homo sapiens 155-158 3355597-7 1988 Adenosine kinase apparently was not solely responsible for the phosphorylation of the nucleosides because a cell line that lacked this enzyme converted 3-deazaadenosine to phosphates. Nucleosides 86-97 adenosine kinase Mus musculus 0-16 2454388-7 1988 When neplanocin A and adenosine were incubated in cell lysates, rapid conversion to neplanocin D and inosine, respectively, were observed, illustrating the affinity of these nucleosides for cellular adenosine deaminase. Nucleosides 174-185 adenosine deaminase Mus musculus 199-218 3375071-2 1988 Condensation on a tetradecanucleotide template of hexa(penta)- and undecanucleotides differing only in the terminal nucleoside residue have been performed using water-soluble carbodiimide as a condensing agent. Nucleosides 116-126 hexosaminidase subunit alpha Homo sapiens 50-54 3802103-4 1987 The DNA from FUra-treated S-49 cells was purified by cesium chloride gradient centrifugation and degraded to nucleosides by DNase I and Crotalus atrox snake venom. Nucleosides 109-120 deoxyribonuclease I Mus musculus 124-131 2822457-6 1987 PyrNase and dNase may be complementary systems that serve physiologically to clear the cytosol of RNA and DNA degradation products during maturation of erythroid elements by conversion of nucleotide monophosphates to diffusible nucleosides. Nucleosides 228-239 Deoxyribonuclease II Drosophila melanogaster 12-17 3119605-2 1987 This nucleoside is cleaved by methylthioadenosine phosphorylase (MTA Pase) to adenine and 5-methylthioribose-I-phosphate in mammalian cells. Nucleosides 5-15 methylthioadenosine phosphorylase Homo sapiens 30-63 3119605-2 1987 This nucleoside is cleaved by methylthioadenosine phosphorylase (MTA Pase) to adenine and 5-methylthioribose-I-phosphate in mammalian cells. Nucleosides 5-15 methylthioadenosine phosphorylase Homo sapiens 65-73 2442198-2 1987 The activation of ADPRP is important for DNA repair and replication, and also has been postulated to play a role in the pathogenesis of lymphocyte dysfunction associated with chronic inflammatory diseases, and inborn errors of nucleoside metabolism. Nucleosides 227-237 poly(ADP-ribose) polymerase 1 Homo sapiens 18-23 3607288-1 1987 We examined the ability of high concentrations of the naturally occurring nucleoside deoxycytidine (dCyd) to reverse the cytotoxicity of high (eg, greater than or equal to 10(-5) mol/L) concentrations of 1-B-D arabinofuranosylcytosine (Ara-C) toward normal (CFU-GM) and leukemic myeloid progenitor cells (L-CFU). Nucleosides 74-84 Cyd Drosophila melanogaster 100-104 3297306-2 1987 The enzymatic sites at which AD and other nucleoside analogues exert their cytotoxic effects have been postulated to include protein carboxylmethyltransferase (PCM), AdoHcy hydrolase, and ribonucleotide reductase. Nucleosides 42-52 protein-L-isoaspartate (D-aspartate) O-methyltransferase 1 Mus musculus 125-158 3582674-0 1987 Role of nucleoside components and internucleotide phosphate groups of oligodeoxyribonucleotide template in its binding to human DNA polymerase alpha. Nucleosides 8-18 DNA polymerase alpha 1, catalytic subunit Homo sapiens 128-148 3437464-7 1987 Experiments of [3H]thymidine autoradiography combined with immunofluorescence showed that a greater proportion of the LB1+ cells incorporated the radioactive nucleoside into their nuclei as compared to the 04+ cells. Nucleosides 158-168 cytoskeleton associated protein 2 Homo sapiens 118-121 3030122-7 1987 We obtained cells (designated LLC-PK1-FBPase+) that express FBPase activity and are capable of growing in the complete absence of sugars or nucleosides. Nucleosides 140-151 fructose-bisphosphatase 1 Sus scrofa 38-44 3494190-0 1987 Residual nitrobenzylthioinosine-resistant nucleoside transport in a transport mutant (AE1) of S49 murine T-lymphoma cells. Nucleosides 42-52 solute carrier family 4 (anion exchanger), member 1 Mus musculus 86-89 3494190-2 1987 Residual nucleoside entry into AE1 cells occurred via two routes, nonmediated permeation and saturable, non-concentrative transport with broad substrate specificity and a Michaelis-Menten constant approximating that for thymidine transport in wild-type cells. Nucleosides 9-19 solute carrier family 4 (anion exchanger), member 1 Mus musculus 31-34 3494190-3 1987 However, in contrast to nucleoside transport in wild-type cells, residual nucleoside transport in AE1 cells was resistant to inhibition by nitrobenzylthioinosine. Nucleosides 74-84 solute carrier family 4 (anion exchanger), member 1 Mus musculus 98-101 3697153-2 1987 The substrate properties of these nucleosides, which are in the fixed syn conformation, have been examined in the uridine phosphorylase system. Nucleosides 34-45 synemin Homo sapiens 70-73 3115933-5 1987 Moreover, the nucleoside transport capacity, estimated from the binding of the radiolabeled nucleoside analogue, [3H]nitrobenzylthioinosine, showed a good correlation with ara-CTP accumulation. Nucleosides 14-24 solute carrier family 25 member 1 Homo sapiens 176-179 3115933-5 1987 Moreover, the nucleoside transport capacity, estimated from the binding of the radiolabeled nucleoside analogue, [3H]nitrobenzylthioinosine, showed a good correlation with ara-CTP accumulation. Nucleosides 92-102 solute carrier family 25 member 1 Homo sapiens 176-179 3115933-7 1987 We conclude that the cellular nucleoside transport capacity is the most important factor for the formation and accumulation of ara-CTP in the cells. Nucleosides 30-40 solute carrier family 25 member 1 Homo sapiens 131-134 3783592-2 1986 This isomerization is characterized by a change in spectral properties and by a greater than 10-fold decrease in potency for those nucleosides that act as potent inhibitors of cytidine deaminase in their ribofuranose form. Nucleosides 131-142 cytidine deaminase Homo sapiens 176-194 3771789-6 1986 A myeloma protein that reacted with poly(G), poly(I), or poly(dT) also bound to the corresponding nucleosides or nucleotides conjugated to bovine serum albumin. Nucleosides 98-109 albumin Homo sapiens 146-159 3093064-1 1986 5"-Methylthioadenosine (MTA) is a naturally occurring nucleoside which is degraded by MTA phosphorylase (MTAase) to adenine and methylthioribose-1-phosphate in all normal mammalian cells. Nucleosides 54-64 methylthioadenosine phosphorylase Homo sapiens 86-103 3718228-6 1986 Similarly, Cd2+ inhibits the uptake of [2-14C]-thymidine and its incorporation into foetal DNA, whereas Hg2+ reduces the placental and foetal uptake, but has little or no effect on the utilization of the nucleoside. Nucleosides 204-214 Cd2 molecule Rattus norvegicus 11-14 3740298-5 1986 Isoproterenol alone elevated the release of adenosine into coronary effluents of isoproterenol-stimulated hearts, and adenosine deaminase prevented the release of the nucleoside. Nucleosides 167-177 adenosine deaminase Rattus norvegicus 118-137 3707127-9 1986 Results support the existence of several RNase A regions with affinity for purine nucleosides. Nucleosides 82-93 ribonuclease pancreatic Bos taurus 41-48 3000575-10 1986 The monophosphate donor specificity, divalent metal, high salt requirement, and nucleoside acceptor specificity of this enzyme activity paralleled that of a 5"-nucleotidase (EC 3.1.3.5) which catalyzes inosine phosphorylation. Nucleosides 80-90 5'-nucleotidase ecto Homo sapiens 157-172 3484740-5 1986 The addition of submicromolar concentrations of either p-nitrobenzylthioinosine or dipyridamole, two potent inhibitors of nucleoside transport, to wild type cells mimicked the phenotype of the AE1 cells with respect to hypoxanthine. Nucleosides 122-132 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 193-196 3020902-0 1986 Regulation of deoxyadenosine and nucleoside analog phosphorylation by human placental adenosine kinase. Nucleosides 33-43 adenosine kinase Homo sapiens 86-102 3020902-7 1986 The high Km values for phosphorylation of dadenosine and adenine arabinoside suggest that adenosine kinase may be less likely to phosphorylate these nucleosides in vivo than other enzymes with lower Km values. Nucleosides 149-160 adenosine kinase Homo sapiens 90-106 3954325-1 1986 A sensitive radioimmunoassay has been developed for an unusual urinary nucleoside, N6-succinyladenosine (N6-SAR). Nucleosides 71-81 sarcosine dehydrogenase Homo sapiens 108-111 2423469-5 1986 Nucleoside analysis after alkaline hydrolysis of the RNA synthesized by the endogenous polymerase II suggested that the increased activity was due to a greater number of actively transcribing polymerase II molecules on the DNA. Nucleosides 0-10 RNA polymerase II, I and III subunit F Rattus norvegicus 87-100 2423469-5 1986 Nucleoside analysis after alkaline hydrolysis of the RNA synthesized by the endogenous polymerase II suggested that the increased activity was due to a greater number of actively transcribing polymerase II molecules on the DNA. Nucleosides 0-10 RNA polymerase II, I and III subunit F Rattus norvegicus 192-205 4053028-7 1985 This paper provides the first documentation of in vitro inhibition of dihydropyrimidine dehydrogenase activity by nucleosides. Nucleosides 114-125 dihydropyrimidine dehydrogenase Rattus norvegicus 70-101 4058445-5 1985 The impairment of repair accuracy was evaluated by comparing the frequency of mutations at the HGPRT locus (induction of resistance to 6TG) in irradiated cells incubated with deoxynucleosides or allowed to carry on repair synthesis in nucleoside-free medium. Nucleosides 180-190 hypoxanthine-guanine phosphoribosyltransferase Cricetulus griseus 95-100 3877729-2 1985 The nucleoside transport-deficient S49 T lymphoma cell line, AE1, however, was almost as capable of incorporating thymidine into TTP as the wild type parent provided thymidine was administered at a sufficiently high concentration. Nucleosides 4-14 solute carrier family 4 (anion exchanger), member 1 Mus musculus 61-64 3877729-4 1985 In contrast, AE1 cells were highly resistant to almost all other cytotoxic nucleosides including the thymidine analogs, 5-bromodeoxyuridine and 5-fluoro-2"-deoxyuridine 5"-monophosphate. Nucleosides 75-86 solute carrier family 4 member 1 (Diego blood group) Homo sapiens 13-16 2999129-0 1985 Regulation of deoxyadenosine and nucleoside analog phosphorylation by human placental adenosine kinase. Nucleosides 33-43 adenosine kinase Homo sapiens 86-102 2999129-12 1985 The high Km values for phosphorylation of deoxyadenosine and adenine arabinoside suggest that adenosine kinase may be less likely to phosphorylate these nucleosides in vivo than other enzymes with lower Km values. Nucleosides 153-164 adenosine kinase Homo sapiens 94-110 2413989-0 1985 Increased sensitivity to oxanosine, a novel nucleoside antibiotic, of rat kidney cells upon expression of the integrated viral src gene. Nucleosides 44-54 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 127-130 3900206-3 1985 However, addition of optimal concentrations of the nucleoside, 7-methyl-8-oxoguanosine (7m8oGuo), to cultures containing antigen and IL 2 resulted in marked amplification of the underlying antibody response. Nucleosides 51-61 interleukin 2 Homo sapiens 133-137 3875570-10 1985 In addition, the antiproliferative effect of both core compounds and their corresponding nucleosides could be potentiated by the addition of the adenosine deaminase inhibitor, deoxycoformycin. Nucleosides 89-100 adenosine deaminase Homo sapiens 145-164 3893160-14 1985 But after insulin, the nucleoside elicited vigorous coronary dilatation. Nucleosides 23-33 LOC105613195 Ovis aries 10-17 3919063-3 1985 The present study was conducted to determine whether these nucleoside analogs and their dinucleotide derivatives interfere with NAD metabolism and in particular with the NAD-dependent enzyme, poly(ADP-ribose) polymerase. Nucleosides 59-69 poly (ADP-ribose) polymerase family, member 1 Mus musculus 192-219 4040603-3 1985 Transformants expressing DHFR were selected by growth in media lacking nucleosides and contained low numbers of t-PA genes and DHFR genes. Nucleosides 71-82 dihydrofolate reductase Cricetulus griseus 25-29 4000960-2 1985 The results show that despite distinct differences in structure and the glycosyl bond stability, the hydrolysis of wyosine proceeds via cleavage of the C-N bond by A-1 mechanism, analogously to simple nucleosides. Nucleosides 201-212 BCL2 related protein A1 Homo sapiens 164-167 6096813-0 1984 Synthesis of deoxyoligonucleotides containing 7-deazaadenine: recognition and cleavage by restriction endonuclease Bgl II and Sau 3AI (nucleosides and nucleotides Part 55). Nucleosides 135-146 LPS responsive beige-like anchor protein Homo sapiens 115-118 3919749-3 1985 These abnormal nucleosides were not found in urine of azathioprine treated patients or in 30 normal controls but were easily detected in urine from proven cases of PNP and ADA deficiency suggesting lack of in vivo inhibition of PNP and ADA by azathioprine. Nucleosides 15-26 adenosine deaminase Homo sapiens 172-175 3018063-2 1985 The pyridine cofactors NADPH and NADH, riboflavin, and the nucleosides 2-thiouracil and 4-thiouridine were found to sensitize the transmission of photon energy from solar radiation and monochromatic radiation (290, 334, 365, and 405 nm) to oxygen, resulting in O2- formation, as detected by superoxide dismutase-inhibitable cytochrome c reduction. Nucleosides 59-70 cytochrome c, somatic Homo sapiens 324-336 3874406-6 1985 The results indicate the importance of adenosine deaminase in the inactivation of nucleoside analogues and are discussed vis-a-vis the possible practical application of this inhibitor in both experimental and therapeutic applications. Nucleosides 82-92 adenosine deaminase Homo sapiens 39-58 6332827-7 1984 An adenosine deaminase-deficient and a purine nucleoside phosphorylase-deficient cell line, both of B cell origin, exhibited sensitivities to the nucleosides similar to those of the normal B cell lines. Nucleosides 146-157 adenosine deaminase Homo sapiens 3-22 6498213-3 1984 Preliminary study did not show the elevation of urinary 5"-methylthioadenosine level in malignant patients, suggesting that the cleaving enzyme, 5"-methylthioadenosine phosphorylase, very efficiently removes this nucleoside in vivo. Nucleosides 213-223 methylthioadenosine phosphorylase Homo sapiens 145-181 6467191-0 1984 Inactivation and reactivation of intracellular S-adenosylhomocysteinase in the presence of nucleoside analogues in rat hepatocytes. Nucleosides 91-101 adenosylhomocysteinase Rattus norvegicus 47-71 6467191-1 1984 Several nucleoside analogues, some of which are potent inactivators of isolated S-adenosylhomocysteinase (AdoHcyase), were tested with respect to their effect on intracellular AdoHcyase and S-adenosylhomocysteine (AdoHcy) catabolism in intact rat hepatocytes. Nucleosides 8-18 adenosylhomocysteinase Rattus norvegicus 80-104 6467191-1 1984 Several nucleoside analogues, some of which are potent inactivators of isolated S-adenosylhomocysteinase (AdoHcyase), were tested with respect to their effect on intracellular AdoHcyase and S-adenosylhomocysteine (AdoHcy) catabolism in intact rat hepatocytes. Nucleosides 8-18 adenosylhomocysteinase Rattus norvegicus 106-115 6467191-10 1984 Factors determining the effect of nucleoside analogues on intracellular AdoHcyase are discussed. Nucleosides 34-44 adenosylhomocysteinase Rattus norvegicus 72-81 4027943-4 1985 The results of the nucleoside incorporation were consistent with a thymidylate synthetase block; however, other explanations are offered. Nucleosides 19-29 thymidylate synthetase Homo sapiens 67-89 6400930-9 1984 (c) The Nt is considerable stabilized and simultaneously the Sg+ is strongly destabilized in the syn-type nucleosides relative to the anti-type. Nucleosides 106-117 synemin Homo sapiens 97-100 6462921-2 1984 Correlation with x-ray results permits the following Raman assignments for nucleoside conformers: C3"-endo/syn G, 623 +/- 1; C2"-endo/syn G, 671 +/- 2; C2"-endo/anti C, 782 +/- 1; C2"endo/anti T, 650 +/- 5 and ca. Nucleosides 75-85 synemin Homo sapiens 107-110 6462921-2 1984 Correlation with x-ray results permits the following Raman assignments for nucleoside conformers: C3"-endo/syn G, 623 +/- 1; C2"-endo/syn G, 671 +/- 2; C2"-endo/anti C, 782 +/- 1; C2"endo/anti T, 650 +/- 5 and ca. Nucleosides 75-85 synemin Homo sapiens 134-137 6609265-7 1984 In conclusion, either an early event in T-cell mitogenesis is highly susceptible to nucleoside toxicity or a mechanism independent of ADA is acquired during T-cell activation that allows proliferating T-cells to resist toxic concentrations of nucleoside. Nucleosides 243-253 adenosine deaminase Rattus norvegicus 134-137 6332827-7 1984 An adenosine deaminase-deficient and a purine nucleoside phosphorylase-deficient cell line, both of B cell origin, exhibited sensitivities to the nucleosides similar to those of the normal B cell lines. Nucleosides 146-157 purine nucleoside phosphorylase Homo sapiens 39-70 6697574-1 1984 In this study, we examine the influence of the intravenous administration of nucleoside-coupled spleen cells on the spontaneous development of murine lupus nephritis in young and adult BWF1 mice. Nucleosides 77-87 WD repeat and FYVE domain containing 3 Mus musculus 185-189 6697574-3 1984 Rather, in young mice administration of nucleoside-coupled spleen cells accelerates the appearance of anti-DNA antibody suggesting that BWF1 have a specific defect in the immunoregulation of anti-DNA antibody production. Nucleosides 40-50 WD repeat and FYVE domain containing 3 Mus musculus 136-140 6420188-3 1984 Only nucleosides were excreted during GTP catabolism by PNP deficient cells and the main product was guanosine. Nucleosides 5-16 purine nucleoside phosphorylase Homo sapiens 56-59 6684328-1 1983 Carbocyclic arabinofuranosyladenine (cyclaradine), a novel nucleoside analog with such desired features as hydrolytic and enzymatic stability, adenosine deaminase resistance, and low systemic toxicity, inhibited the replication of herpes simplex virus types 1 and 2. Nucleosides 59-69 adenosine deaminase Cavia porcellus 143-162 6692823-0 1984 Studies on the dynamic syn-anti equilibrium in purine nucleosides and nucleotides with the aid of 1H and 13C NMR spectroscopy. Nucleosides 54-65 synemin Homo sapiens 23-26 6692823-1 1984 Analyses of 1H and 13C NMR spectra have been utilized to extend studies on the dynamic equilibrium syn-anti about the glycosidic bond of purine nucleosides and nucleotides. Nucleosides 144-155 synemin Homo sapiens 99-102 6320196-6 1984 Variations in substrate specificity, pH optima, kinetics, and sensitivity to inactivation by Pb2+ indicated the existence of multiple 5"-nucleotidase isozymes in normal erythrocytes: PyrNase and deoxyribonucleotidase(s) that might function physiologically in the conversion of DNA-derived nucleotides to diffusible nucleosides. Nucleosides 315-326 5'-nucleotidase ecto Homo sapiens 134-149 6319559-1 1983 Inhibition constants (Kis) were used as an estimate of the ability of various nucleoside analogues to be recognized as substrates by the deoxythymidine kinases (dTKs) of a 5-methoxymethyldeoxyuridine-resistant (MMdUr) mutant of herpes simplex virus type 1 (HSV-1) and its parent wild-type (wt). Nucleosides 78-88 U2AF homology motif kinase 1 Homo sapiens 22-25 6673453-0 1983 Effect of glutamine and nucleosides on prolactin secretion in the rat. Nucleosides 24-35 prolactin Rattus norvegicus 39-48 6673453-1 1983 The effect of glutamine and some nucleosides (cytidine and uridine) on basal and stimulated prolactin release was investigated in vivo and in vitro. Nucleosides 33-44 prolactin Rattus norvegicus 92-101 6673453-6 1983 These results suggest that both glutamine and the nucleosides cytidine and uridine may influence the activity of the hypothalamic-hypophyseal-prolactin axis, probably via an interference with endogenous neurotransmitters. Nucleosides 50-61 prolactin Rattus norvegicus 142-151 6603986-2 1983 Erythropoietin at 400 mU/ml caused a 40-80 fold increase in the incorporation of the labeled nucleoside. Nucleosides 93-103 erythropoietin Mus musculus 0-14 6688440-2 1983 By using a highly sensitive fluorimetric assay and collecting specimens into an inhibitor of adenosine deaminase, we have accurately measured purine nucleoside and hypoxanthine-xanthine levels in arterial and venous blood, in cerebrospinal fluid and in bone marrow aspirates. Nucleosides 149-159 adenosine deaminase Homo sapiens 93-112 6683781-3 1983 Such cellular incorporation is particularly difficult to achieve because this nucleoside is rapidly demethylated by adenosine deaminase. Nucleosides 78-88 adenosine deaminase Cricetulus griseus 116-135 6411095-8 1983 It is postulated that the corresponding adenine analog 5"-phosphorylated nucleotides are the primary active metabolites of these MTA analogs, having been formed by the cleavage of these nucleosides to free adenine analogs by MTAPase, followed by the conversion of these base analogs to analog nucleotides by adenine phosphoribosyltransferase and the enzymes of adenine nucleotide phosphorylation. Nucleosides 186-197 methylthioadenosine phosphorylase Homo sapiens 225-232 6411095-8 1983 It is postulated that the corresponding adenine analog 5"-phosphorylated nucleotides are the primary active metabolites of these MTA analogs, having been formed by the cleavage of these nucleosides to free adenine analogs by MTAPase, followed by the conversion of these base analogs to analog nucleotides by adenine phosphoribosyltransferase and the enzymes of adenine nucleotide phosphorylation. Nucleosides 186-197 adenine phosphoribosyltransferase Homo sapiens 308-341 6304066-10 1983 These results support an uptake mechanism of the AMP-derived adenosine in which the adenosine formed by ecto-5"-nucleotidase in the blood-sinusoidal plasma membrane of hepatocytes, is taken up by the nucleoside transport system located at the plasma membrane side by side with ecto-5"-nucleotidase. Nucleosides 200-210 5' nucleotidase, ecto Rattus norvegicus 104-124 6304066-10 1983 These results support an uptake mechanism of the AMP-derived adenosine in which the adenosine formed by ecto-5"-nucleotidase in the blood-sinusoidal plasma membrane of hepatocytes, is taken up by the nucleoside transport system located at the plasma membrane side by side with ecto-5"-nucleotidase. Nucleosides 200-210 5' nucleotidase, ecto Rattus norvegicus 277-297 6405798-3 1983 The nucleoside also caused an increased release of beta-glucuronidase, a lysosomal enzyme. Nucleosides 4-14 glucuronidase, beta Mus musculus 51-69 6840085-3 1983 We found a high anti-syn activation energy in the case of the pyrimidine nucleosides C and m5C, whereas for the purine nucleosides G, m6G, m7G and m8G only moderate anti-syn energetic barriers were calculated. Nucleosides 73-84 synemin Homo sapiens 21-24 6840085-3 1983 We found a high anti-syn activation energy in the case of the pyrimidine nucleosides C and m5C, whereas for the purine nucleosides G, m6G, m7G and m8G only moderate anti-syn energetic barriers were calculated. Nucleosides 73-84 synemin Homo sapiens 170-173 6860359-3 1983 Developmental profiles of enzymes of nucleoside metabolism showed adenosine deaminase and purine nucleoside phosphorylase to be greatest in thymus around day 20 and to decrease for animals older than 60 days. Nucleosides 37-47 adenosine deaminase Mus musculus 66-85 6337875-2 1983 When no hormones were present, N6-phenylisopropyladenosine had little or no effect; however, the nucleoside potentiated insulin inhibition of catecholamine-stimulated events, such as lipolysis, and, conversely, diminished or blocked catecholamine inhibition of insulin-stimulated processes, such as 2-deoxyglucose uptake, glucose oxidation and esterification, even under conditions where N6-phenylisopropyladenosine, alone, was ineffective in reversing catecholamine actions. Nucleosides 97-107 insulin Homo sapiens 120-127 6337875-2 1983 When no hormones were present, N6-phenylisopropyladenosine had little or no effect; however, the nucleoside potentiated insulin inhibition of catecholamine-stimulated events, such as lipolysis, and, conversely, diminished or blocked catecholamine inhibition of insulin-stimulated processes, such as 2-deoxyglucose uptake, glucose oxidation and esterification, even under conditions where N6-phenylisopropyladenosine, alone, was ineffective in reversing catecholamine actions. Nucleosides 97-107 insulin Homo sapiens 261-268 6664873-0 1983 Introduction of carbon substituents at C-2 position of purine nucleosides. Nucleosides 62-73 complement C2 Homo sapiens 39-42 6304349-3 1983 Further, it was inhibited to a lesser degree than the WT dTK by the nucleoside analogs MMdU and arabinosylthymine (araT), which suggests that one of the effects of the mutation was a selective alteration in substrate recognition by the dTK. Nucleosides 68-78 Tachykinin Drosophila melanogaster 57-60 6304349-3 1983 Further, it was inhibited to a lesser degree than the WT dTK by the nucleoside analogs MMdU and arabinosylthymine (araT), which suggests that one of the effects of the mutation was a selective alteration in substrate recognition by the dTK. Nucleosides 68-78 Tachykinin Drosophila melanogaster 236-239 6304349-11 1983 These findings suggest that a mutation in the dTK polypeptide has affected recognition not only of nucleoside substrates but of the nucleotide substrate dTMP as well, which agrees with the suggestion of Chen et al. Nucleosides 99-109 Tachykinin Drosophila melanogaster 46-49 6407475-2 1983 The effects of a number of nucleosides related to 5"-methylthioadenosine on the activities of S-adenosylhomocysteine hydrolase, 5"-methylthioadenosine phosphorylase, spermidine synthase and spermine synthase were investigated. Nucleosides 27-38 methylthioadenosine phosphorylase Homo sapiens 128-164 6100584-9 1983 For uptake of purine nucleotides sequential action of ecto-5"-nucleotidase (ecto-5"-NT), nucleoside carrier and intracellular metabolism is necessary. Nucleosides 89-99 5'-nucleotidase ecto Homo sapiens 54-74 6100584-9 1983 For uptake of purine nucleotides sequential action of ecto-5"-nucleotidase (ecto-5"-NT), nucleoside carrier and intracellular metabolism is necessary. Nucleosides 89-99 5'-nucleotidase ecto Homo sapiens 76-86 6299600-7 1983 Ac-4 HAQO-modified DNA is thermally destabilized: when 1% of the bases of DNA were modified by Ac-4 HAQO, its melting temperature decreased 1.2 degrees C. Enzymatic degradation of Ac-4 HAQO-modified native and denatured DNA"s to nucleosides was performed. Nucleosides 229-240 adenylate cyclase 4 Homo sapiens 0-4 6299600-7 1983 Ac-4 HAQO-modified DNA is thermally destabilized: when 1% of the bases of DNA were modified by Ac-4 HAQO, its melting temperature decreased 1.2 degrees C. Enzymatic degradation of Ac-4 HAQO-modified native and denatured DNA"s to nucleosides was performed. Nucleosides 229-240 adenylate cyclase 4 Homo sapiens 95-99 6299600-7 1983 Ac-4 HAQO-modified DNA is thermally destabilized: when 1% of the bases of DNA were modified by Ac-4 HAQO, its melting temperature decreased 1.2 degrees C. Enzymatic degradation of Ac-4 HAQO-modified native and denatured DNA"s to nucleosides was performed. Nucleosides 229-240 adenylate cyclase 4 Homo sapiens 95-99 6664873-1 1983 A series of new purine nucleosides which have carbon substituents at their C-2 position were synthesized by non-aqueous diazotization/deamination of 2-amino-6-chloro-9-(2,3,5-tri-O-acetyl-beta-D-ribofuranosyl)purine (1) with isoamyl nitrite in aromatic solvents and by palladium-catalyzed alkynylation of 2-iodo-adenosine (4) with terminal alkynes. Nucleosides 23-34 complement C2 Homo sapiens 75-78 7154718-4 1982 The extent and duration of the accumulation was increased by multiple doses of arabinosyladenine and by giving the nucleoside in combination with erythro-9-(2-hydroxy-3-nonyl)-adenine, a potent inhibitor of adenosine deaminase, which significantly increased its concentration in the liver. Nucleosides 115-125 adenosine deaminase Rattus norvegicus 207-226 6845818-1 1983 The nucleoside antibiotic formycin, 7-amino-3-(beta-D-ribofuranosyl)pyrazolo(4,3-d)pyrimidine, a structural analogue of adenosine, is deaminated about 10-fold faster by adenosine deaminase than adenosine itself, and is therefore a superior substrate for both routine assays and kinetic studies with the purified enzyme. Nucleosides 4-14 adenosine deaminase Homo sapiens 169-188 6279182-3 1982 In case of brain PDE, on the contrary, the effect of the nucleosides was much more pronounced in the enzyme preparation coupled with the protein activator, calmodulin. Nucleosides 57-68 calmodulin 1 Homo sapiens 156-166 6178581-8 1982 Insulin apparently stimulates the uptake of phosphorylation (or both) of free nucleosides. Nucleosides 78-89 insulin Homo sapiens 0-7 6285720-7 1982 These studies indicate that cotherapy with ara-A and an adenosine deaminase inhibitor was a reasonable alternative therapy for keratitis due to mutants resistant to therapy with nucleoside analogs which require the virus-specified deoxypyrimidine kinase or DNA polymerase, while ara-A alone was not an effective alternative. Nucleosides 178-188 adenosine deaminase Homo sapiens 56-75 7108531-5 1982 The most prominent nucleoside in the 5"-penultimate position was 6-methyl-2"-O-methyladenosine [m6A(m)] followed by 2"-O-methyladenosine [A(m)], which together contributed to nearly 70% of both cap 1 and cap 2 structures. Nucleosides 19-29 cyclase associated actin cytoskeleton regulatory protein 1 Rattus norvegicus 194-199 7044591-3 1982 A comparison of the mechanism of action of VP16-213 and podophyllotoxin has revealed that although both drugs inhibit the uptake of nucleosides into HeLa cells, they exhibit other biological properties which are quite distinct. Nucleosides 132-143 host cell factor C1 Homo sapiens 43-47 7108531-5 1982 The most prominent nucleoside in the 5"-penultimate position was 6-methyl-2"-O-methyladenosine [m6A(m)] followed by 2"-O-methyladenosine [A(m)], which together contributed to nearly 70% of both cap 1 and cap 2 structures. Nucleosides 19-29 cyclase associated actin cytoskeleton regulatory protein 2 Rattus norvegicus 204-209 7317429-5 1981 Relative to S49 cells, AE1 cells were resistant to the antiproliferative effects of tubercidin and showdomycin, but differences between the two cell lines in sensitivity toward arabinosyladenine were minor, suggesting that nucleoside transport activity was required for cytotoxicity of tubercidin and showdomycin, but not for that of arabinosyladenine. Nucleosides 223-233 solute carrier family 4 (anion exchanger), member 1 Mus musculus 23-26 6785725-6 1981 The e domain, however, is found to be of major importance in several chemically modified furanoses including certain pyrimidine deoxynucleosides damaged by radiation and various nucleosides and nucleotides forced by bulky substituents on the base into unusual syn glycosyl arrangements. Nucleosides 133-144 synemin Homo sapiens 260-263 6277103-11 1981 After enzymatic digestion of DNA BaP-nucleoside adducts are detected by HPLC. Nucleosides 37-47 prohibitin 2 Rattus norvegicus 33-36 6789872-4 1981 The other enzyme, purine nucleoside phosphorylase (PN Pase), catalyzed the synthesis of the product nucleoside by utilizing the pentose 1-phosphate ester generated from the phosphorolysis of the pyrimidine nucleoside. Nucleosides 25-35 purine nucleoside phosphorylase Homo sapiens 51-58 519007-3 1979 The subsequent nucleoside treatment (up to 15 and 20 days) accelerates to a different degree the reparative processes after CCl4 withdrawal. Nucleosides 15-25 C-C motif chemokine ligand 4 Rattus norvegicus 124-128 7470463-2 1981 S-Adenosylhomocysteine hydrolase from lupin seeds is able to utilize all of these nucleosides except inosine to synthesize analogues of S-adenosylhomocysteine. Nucleosides 82-93 adenosylhomocysteinase Homo sapiens 0-32 7470463-2 1981 S-Adenosylhomocysteine hydrolase from lupin seeds is able to utilize all of these nucleosides except inosine to synthesize analogues of S-adenosylhomocysteine. Nucleosides 82-93 5'-nucleotidase, cytosolic IIIA Homo sapiens 38-43 7028853-2 1981 This purine nucleoside has been shown to possess antiviral activity against several ADN viruses, including herpes simplex virus, but it is ineffective against ARN viruses. Nucleosides 12-22 complement factor D Homo sapiens 84-87 6108130-9 1980 Inhibition of IMP dehydrogenase activity by mycophenolic acid caused a 12- and 3-fold increase in the rate of production of labelled base and nucleoside in the parent and HGPRT- cells respectively. Nucleosides 142-152 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 171-176 7191477-7 1980 The model discussed here is an example of this most emphatic distinctiveness, as the nucleosides at the 5" ends of the intercalation sites are C-3"-endo and syn and at the 3" ends are C-2"-endo and anti. Nucleosides 85-96 synemin Homo sapiens 157-160 7379208-8 1980 Both the total binding and specific metabolite-nucleoside adducts in the placenta correlated with fluorometrically measured aryl hydrocarbon hydroxylase (AHH) activity and with the amount of dihydrodiol formed. Nucleosides 47-57 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 124-152 7379208-8 1980 Both the total binding and specific metabolite-nucleoside adducts in the placenta correlated with fluorometrically measured aryl hydrocarbon hydroxylase (AHH) activity and with the amount of dihydrodiol formed. Nucleosides 47-57 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 154-157 16592840-6 1980 The circular dichroism spectra of 3-deazaadenosine, 8-(alpha-hydroxyisopropyl)-adenosine, and other purine nucleosides having a strong preference for the syn conformation are presented and compared with the theoretical results. Nucleosides 107-118 synemin Homo sapiens 154-157 90084-3 1979 Further evidence that the adenosine effect is related to changes in cAMP levels is that the nucleoside inhibits only in the first stage of antigen-induced histamine release and fails to inhibit the release caused by ionophore A23187. Nucleosides 92-102 cathelicidin antimicrobial peptide Homo sapiens 68-72 7408842-0 1980 NMR studies in the syn-anti dynamic equilibrium in purine nucleosides and nucleotides. Nucleosides 58-69 synemin Homo sapiens 19-22 7408842-1 1980 The syn in equilibrium anti equilibrium conformation about the glycosidic bond of purine nucleosides and 5"-nucleotides in different solvent systems has been investigated by means of 1H NMR spectroscopy. Nucleosides 89-100 synemin Homo sapiens 4-7 7408842-5 1980 The measured values of the vicinal coupling constants between H-1" and the C-8 and C-4 carbons were employed to evaluate approximately the glycosidic angles chi of the nucleosides in the conformations syn and anti. Nucleosides 168-179 homeobox C8 Homo sapiens 75-78 7408842-5 1980 The measured values of the vicinal coupling constants between H-1" and the C-8 and C-4 carbons were employed to evaluate approximately the glycosidic angles chi of the nucleosides in the conformations syn and anti. Nucleosides 168-179 complement C4A (Rodgers blood group) Homo sapiens 83-86 7408842-5 1980 The measured values of the vicinal coupling constants between H-1" and the C-8 and C-4 carbons were employed to evaluate approximately the glycosidic angles chi of the nucleosides in the conformations syn and anti. Nucleosides 168-179 synemin Homo sapiens 201-204 552391-3 1979 The nucleosides in each group are separated by isocratic elution from a preparative Partisil 10-SCX column and high-performance liquid chromatography at ambient temperature. Nucleosides 4-15 scleraxis bHLH transcription factor Rattus norvegicus 96-99 470943-3 1979 A method for determining the equilibrium constant of sin-anti-states in the aqueous solution of purine and pyrimidine nucleotides and nucleosides has been proposed. Nucleosides 134-145 embryonal Fyn-associated substrate Homo sapiens 53-56 38755-6 1979 The results suggest that the enzyme which degrades nucleoside-5"-phosphate to nucleoside and inorganic phosphate is not acid phosphatase but 5"-nucleotidase. Nucleosides 51-61 5'-nucleotidase ecto Homo sapiens 141-156 497209-8 1979 The comparison has been extended to syn nucleosides which show opposite trends in the sugar conformation and g+ distribution. Nucleosides 40-51 synemin Homo sapiens 36-39 436113-1 1979 N6(Methylnitroso) adenosine (M6(NO)Ado) is found readily under acidic conditions by the interaction of nitrite with 6-methyladenosine, a naturally-occurring nucleoside. Nucleosides 157-167 homeobox A7 Mus musculus 29-38 87197-0 1979 Inhibition of human lung cyclic GMP and cyclic AMP phosphodiesterases by certain nucleosides, nucleotides, and pharmacological phosphodiesterase inhibitors. Nucleosides 81-92 5'-nucleotidase, cytosolic II Homo sapiens 32-35 105760-3 1979 Nucleoside analog inhibition studies have been conducted on thyroidal purine nucleoside phosphorylase (purine-nucleoside:orthophosphate ribosyltransferase, EC 2.4.2.1) which catalyzed an ordered bi-bi type mechanism where the first substrate is inorganic phosphate and the last product is ribose 1-phosphate. Nucleosides 0-10 purine nucleoside phosphorylase Homo sapiens 103-154 105760-6 1979 These studies together with alternate substrate studies indicate that nucleoside binding requires a functional group capable of hydrogen bonding at the 6-position of the purine ring and that the orientation of the bound substrate may be syn. Nucleosides 70-80 synemin Homo sapiens 237-240 758311-5 1979 Growth rate and transport studies indicate that the lack of expression of the nucleoside transport in AE1 cells is recessive in intraspecies cell-cell hybrids. Nucleosides 78-88 solute carrier family 4 (anion exchanger), member 1 Mus musculus 102-105 284380-0 1979 Conformation of nucleosides: circular dichroism study on the syn-anti conformational equilibrium of 2-substituted benzimidazole nucleosides. Nucleosides 16-27 synemin Homo sapiens 61-64 718950-6 1978 Adenosine deaminase abolished the inhibitory effect of the nucleoside, whilst theophylline had no effect on activity either in the absence or presence of adenosine. Nucleosides 59-69 adenosine deaminase Bos taurus 0-19 232427-1 1979 The activity of uridine kinase, a key enzyme in the salvage pathway for pyrimidine bases and nucleosides and for the activation of the corresponding chemotherapeutic analogs, varied 10-fold in a series of human colon adenosarcomas; similar variations were observed with other tumor types. Nucleosides 93-104 uridine-cytidine kinase 2 Homo sapiens 16-30 739982-3 1978 The analysis of terminal pNp nucleotides revealed a relatively high ratio of pPyp in the cleaved dsRNA, whereas the nucleosides in 5"-terminal pNp of ssRNA showed nearly random distribution. Nucleosides 116-127 purine nucleoside phosphorylase Rattus norvegicus 143-146 149137-0 1978 Effect of phosphate esters, nucleotides and nucleosides on 5"-nucleotidase of cultured mouse macrophages. Nucleosides 44-55 5' nucleotidase, ecto Mus musculus 59-74 206294-5 1978 For the inhibitory activity of pNp to occur, the intactness of the nucleoside moiety as a whole was shown to be necessary, the activity level depending on the structure of both the base and the sugar components. Nucleosides 67-77 purine nucleoside phosphorylase Homo sapiens 31-34 207871-4 1978 Inhibition of vasopressin-induced water movement is half-maximal at the following alkaloid concentrations: colchicine, 1.8 X 10(-6) M; podophyllotoxin, 5 X 10(-7)M; and vinblastine, 1 X 10(-7)M. The characteristics of the specificity, time-dependence and temperature-dependence of the inhibitory effect of colchicine are similar to the characteristics of the interaction of this drug with tubulin in vitro, and they differ from those of its effect on nucleoside transport. Nucleosides 451-461 arginine vasopressin Homo sapiens 14-25 77682-6 1978 The corresponding nucleosides, uridine and cytidine, show a preference for syn (chiCN=240 degrees) and gg and anti(chiCN=0 degrees) and gg , respectively. Nucleosides 18-29 synemin Homo sapiens 75-78 96828-0 1978 Purification and nucleoside composition of a Q* - containing aspartic acid tRNA from Drosophila. Nucleosides 17-27 transfer RNA:Lysine-TTT 2-2 Drosophila melanogaster 75-79 205837-2 1978 The structure of this novel nucleoside was shown to be N6, O2"-dimethyladenosine (m6Am) by mass spectrometry of its trimethylsilyl derivative and by comparison with the mass spectra of N6- and O-2" monmethyl model compounds. Nucleosides 28-38 immunoglobulin kappa variable 1D-39 Homo sapiens 185-196 623761-3 1978 The results indicate an anti conformation for Xcn and a gg conformation for phiC(4")-C(5") for C(2")-endo 8-aza analogs compared to the syn and gg conformation for the corresponding purine nucleosides. Nucleosides 189-200 synemin Homo sapiens 136-139 203511-1 1978 The effect of cya and crp mutations on the expression of the activity of nucleoside catabolizing genes has been studied in Escherichia coli. Nucleosides 73-83 catabolite gene activator protein Escherichia coli 22-25 115663-2 1978 After each transfusion with PNP-containing erythrocytes a decrease in accumulated nucleosides and their deoxy compounds was observed, whereas uric acid excretion and serum uric acid increased. Nucleosides 82-93 purine nucleoside phosphorylase Homo sapiens 28-31 203511-2 1978 It is found that cya and crp mutants lose their ability to grow on nucleosides as carbon sources in spite of the preservation of the basal levels of nucleoside catabolizing enzymes, found in cell-free extracts of cya and crp mutants. Nucleosides 67-78 catabolite gene activator protein Escherichia coli 25-28 911810-0 1977 Modified nucleosides and conformation of anticodon loops: crystal structure of t6A and g6A. Nucleosides 9-20 dimethylarginine dimethylaminohydrolase 2 Homo sapiens 87-90 922011-7 1977 In the other case, when the syn and anti conformations are sterically accessible, the orientation of the base may be completely different from one nucleoside to the other. Nucleosides 147-157 synemin Homo sapiens 28-31 896486-1 1977 Extensive incorporation of oxygen-18 at position O4 of the pyrimidine nucleus results from exchange between H218O and nucleosides or bases in 1N HC1 at 100 degrees. Nucleosides 118-129 CYCS pseudogene 39 Homo sapiens 145-148 884102-3 1977 The chemical shift of the ribose C2"-H and especially the difference in chemical shifts between the C1"-H and C2"-H resonances clearly indicated whether the nucleoside exists in a syn glycosyl conformation (the C8-dimethylamino derivatives) or as a flexible syn-anti mixture (the monomethylamino and amino derivatives). Nucleosides 157-167 synemin Homo sapiens 180-183 884102-3 1977 The chemical shift of the ribose C2"-H and especially the difference in chemical shifts between the C1"-H and C2"-H resonances clearly indicated whether the nucleoside exists in a syn glycosyl conformation (the C8-dimethylamino derivatives) or as a flexible syn-anti mixture (the monomethylamino and amino derivatives). Nucleosides 157-167 synemin Homo sapiens 258-261 195585-3 1977 Further, comparisons of the Km values of isolated uridine kinases with those for cellular uptake of pyrimidine nucleosides and their rate of intracellular phosphorylation suggest that nucleoside-transport systems play a rate-limiting role in nucleoside analogue activation and consequently that it is impossible to estimate the Km of uridine kinase in the intact cell. Nucleosides 111-121 uridine-cytidine kinase 2 Homo sapiens 50-64 888401-4 1977 Out of the necrosis area 5-nucleotidase maintained the high activity but both "non-adenosine" pathway of AMP degradation and adenosine splitting were inhibited; this promoted the nucleoside formation and maintained its level in the tissue. Nucleosides 179-189 5'-nucleotidase ecto Canis lupus familiaris 25-39 557343-6 1977 The modified nucleic acids were completely hydrolyzed to nucleosides by the combination of venom exonuclease, deoxyribonuclease I and alkaline phosphatase. Nucleosides 57-68 deoxyribonuclease 1 Bos taurus 110-129 564429-1 1977 At 5 microgram/ml, insulin stimulates hexose, A-system amino acid, and nucleoside transport by serum-starved chick embryo fibroblasts (CEF). Nucleosides 71-81 insulin Gallus gallus 19-26 875640-1 1977 A comparison of the mechanism of action of VP 16-213 and podophyllotoxin has revealed that although both drugs inhibit nucleoside uptake in HeLa cells, they exhibit other biological properties which are quite distinct. Nucleosides 119-129 host cell factor C1 Homo sapiens 43-48 1069980-1 1976 One of the factors required for the antiviral activity of the synthetic nucleoside, ribavirin (1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboxamide), is the ability of the molecule to adopt the substrate conformation specified by the enzyme for which it is a competitive inhibitor, inosine 5"-phosphate dehydrogenase (IMP:NAD+ oxidoreductase, EC 1.2.1.14). Nucleosides 72-82 hydroxysteroid 17-beta dehydrogenase 6 Homo sapiens 326-340 999951-4 1976 Nucleosides fingerprint analysis of each iso-tRNA species confirms the anticodon structures previously suggested for tRNA2Ala (IGC), tRNA2bGly (U-CC) (U-CC) and tRNA2bSer (IGA). Nucleosides 0-11 acetylglucosaminyltransferase Bombyx mori 133-142 186698-1 1976 The regulation of the synthesis of nucleoside metabolizing enzymes has been studied in cya and crp mutant strains of Escherichia coli. Nucleosides 35-45 catabolite gene activator protein Escherichia coli 95-98 186698-4 1976 It also seems that nucleosides serve as poor carbon sources for cya and crp mutants; this could not solely be explained by low levels of nucleoside metabolizing enzymes nor by a deficiency in nucleoside uptake. Nucleosides 19-30 catabolite gene activator protein Escherichia coli 72-75 186698-4 1976 It also seems that nucleosides serve as poor carbon sources for cya and crp mutants; this could not solely be explained by low levels of nucleoside metabolizing enzymes nor by a deficiency in nucleoside uptake. Nucleosides 19-29 catabolite gene activator protein Escherichia coli 72-75 822276-0 1976 Multiple regulation of nucleoside catabolizing enzymes: effects of a polar dra mutation on the deo enzymes. Nucleosides 23-33 solute carrier family 26 member 3 Homo sapiens 75-78 932021-2 1976 Kinetic constants were determined for 34 nucleoside substrates of deoxycytidine kinase (EC 2.7.1.74) from calf thymus. Nucleosides 41-51 deoxycytidine kinase Bos taurus 66-86 1024588-2 1976 amylozyma 9a has endonucleolytic character of the action on RNA, it splits in RNA 5"-phosphodiester bonds of GpXp type (where X is any nucleoside). Nucleosides 135-145 glutathione peroxidase 3 Homo sapiens 109-113 174715-4 1976 The only internal methylated nucleoside, N6-methyladenosine (m6A), was found exclusively as m6ApC and Apm6ApC after digestion with RNase A, T1, and alkaline phosphatase. Nucleosides 29-39 ribonuclease A family member 1, pancreatic Homo sapiens 131-138 175792-0 1976 Affect of spleen and snake venom phosphodiesterases on nucleotides containing nucleosides in the syn conformation. Nucleosides 78-89 synemin Homo sapiens 97-100 1148239-6 1975 A nucleoside with ultraviolet spectral properties similar to N-4-acetylcytidine was found in tRNA-Lys-5 and a nucleoside with chromatographic properties the same as N-[9-beta-D-ribofuranosyl)-purin-6-yl-carbamoyl] threonine was found in tRNA-Lys-2. Nucleosides 2-12 transfer RNA:Lysine-CTT 1-3 Drosophila melanogaster 237-247 1035127-5 1976 The exogenously added nucleoside caused inhibition of cell growth within 3 h and cell death within 36 h at concentrations as low as 0.4 muM. Nucleosides 22-32 latexin Homo sapiens 136-139 173983-0 1975 Structural requirements for activity of nucleosides as substrates for adenosine kinase: orientation of substituents on the pentofuranosyl ring. Nucleosides 40-51 adenosine kinase Homo sapiens 70-86 51874-1 1975 BALB/c and SJL mice were treated with nucleosides-IgG1 as a tolerogen, before either primary or secondary immunization with nucleosides-keyhole limpet hemocyanin. Nucleosides 38-49 LOC105243590 Mus musculus 50-54 51874-4 1975 Multiple doses of nucleosides-IgG1 tolerogen given before the primary or secondary immunization effectively suppressed the secondary and tertiary anti-nucleoside responses. Nucleosides 18-29 LOC105243590 Mus musculus 30-34 51874-4 1975 Multiple doses of nucleosides-IgG1 tolerogen given before the primary or secondary immunization effectively suppressed the secondary and tertiary anti-nucleoside responses. Nucleosides 18-28 LOC105243590 Mus musculus 30-34 1176969-1 1975 A synthetic nucleoside analogue 1-beta-D-ribofuranosyl-1,2,4-triazole-3-carboamide (ribavirin or RTCA) inhibits the replication of tissue culture of influenza B virus and also a wide range of influenza A viruses of human, animal and avian origin. Nucleosides 12-22 RNA 3'-terminal phosphate cyclase Homo sapiens 97-101 1176969-3 1975 The inhibitory effects of RTCA on influenza A virus replication in tissue culture is reversed by a molar excess of guanosine or zanthosine which suggests that the compound acts at an early stage of virus RNA synthesis prior to the utilisation of the latter nucleosides. Nucleosides 257-268 RNA 3'-terminal phosphate cyclase Homo sapiens 26-30 1148239-6 1975 A nucleoside with ultraviolet spectral properties similar to N-4-acetylcytidine was found in tRNA-Lys-5 and a nucleoside with chromatographic properties the same as N-[9-beta-D-ribofuranosyl)-purin-6-yl-carbamoyl] threonine was found in tRNA-Lys-2. Nucleosides 110-120 transfer RNA:Lysine-CTT 1-3 Drosophila melanogaster 237-247 1151968-3 1975 A number of nucleosides of 2-azaadenine (4-amino-7H-imidazo[4,5-d]-1,2,3-triazine) were prepared by a previously described route, and some of these were deaminated by means of adenosine deaminase. Nucleosides 12-23 adenosine deaminase Homo sapiens 176-195 1111552-0 1975 A possible association between the nucleoside transport system of human erythrocytes and adenosine deaminase. Nucleosides 35-45 adenosine deaminase Homo sapiens 89-108 46255-1 1975 The administration of nucleosides coupled covalently to the copolymer of D-glutamic acid and D-lysine (D-GL) or to its stereoisomer, L-GL, induces a state of nucleoside (NUC)-specific tolerance in inbred SJL and BALB/c mice, irrespective of their immune status at the time of treatment. Nucleosides 22-33 legless Mus musculus 133-137 46255-1 1975 The administration of nucleosides coupled covalently to the copolymer of D-glutamic acid and D-lysine (D-GL) or to its stereoisomer, L-GL, induces a state of nucleoside (NUC)-specific tolerance in inbred SJL and BALB/c mice, irrespective of their immune status at the time of treatment. Nucleosides 22-32 legless Mus musculus 133-137 1109791-9 1975 ara-C was the predominant nucleoside present in hydrolysates of ara-CTP fractions. Nucleosides 26-36 solute carrier family 25 (mitochondrial carrier, citrate transporter), member 1 Mus musculus 68-71 4835378-0 1974 Conformation of nucleosides: circular dichroism study of solvent effect on the syn-anti conformational equilibrium of pyrimidine nucleosides. Nucleosides 16-27 synemin Homo sapiens 79-82 10793738-2 1974 The mechanism of formation of this novel nucleoside was elucidated using adenosine tritiated at C-8 and C-2, and was found to deformylate exclusively at C-2. Nucleosides 41-51 complement C2 Rattus norvegicus 104-107 10793738-2 1974 The mechanism of formation of this novel nucleoside was elucidated using adenosine tritiated at C-8 and C-2, and was found to deformylate exclusively at C-2. Nucleosides 41-51 complement C2 Rattus norvegicus 153-156 4415066-4 1974 For nucleosides in non-standard conformation (i.e. syn-conformation of guanine in GpGpCp) the physical alteractions may be seen in those cases, when the substituting group affects the initial conformation or the interplane base contacts via, for instance, blocking NH(2)-group of guanine in GpUp. Nucleosides 4-15 synemin Homo sapiens 51-54 5941210-0 1966 Tryptophan pyrrolase activity: effects of cyclic-AMP, purines, pyrimidines, nucleosides, and nucleotides. Nucleosides 76-87 tryptophan 2,3-dioxygenase Homo sapiens 0-20 4521417-1 1974 Cytidine deaminase, an enzyme that catalyses the deamination of both cytidine and its nucleoside analogues including the antineoplastic agents cytosine arabinoside (ara-C) and 5-azacytidine (5-azaC), has been partially purified from normal and leukemic human granulocytes. Nucleosides 86-96 cytidine deaminase Homo sapiens 0-18 5317637-0 1971 The effects of some nucleosides and dithiothreitol on the stability and activity of liver phenylalanine hydroxylase. Nucleosides 20-31 phenylalanine hydroxylase Homo sapiens 90-115 5550253-0 1971 Molecular conformation of orotidine, a naturally occurring nucleoside, in the syn conformation in aqueous solution. Nucleosides 59-69 synemin Homo sapiens 78-81 11945362-1 1970 The nucleoside was crystallized from aqueous methanol as its iodide monohydrate in space group P2(1). Nucleosides 4-14 H3 histone pseudogene 16 Homo sapiens 95-100 5448239-3 1970 Conformational analysis of nucleosides and nucleotides with syn glycosidic torsional angle. Nucleosides 27-38 synemin Homo sapiens 60-63 4596141-2 1974 The sites within the tRNA sequence of nucleosides methylated by the action of enzymes from mouse colon, rat kidney and tumours of these tissues acting on tRNA(Asp) from yeast and on tRNA(Glu) (2), tRNA(fMet) and tRNA(Val) (1) from Escherichia coli were determined. Nucleosides 38-49 mitochondrially encoded tRNA glycine Homo sapiens 182-194 4542340-1 1973 Four nucleosides were covalently bound to isogeneic mouse immunoglobulin G (IgG) and injected into New Zealand mice. Nucleosides 5-16 immunoglobulin heavy variable V1-62 Mus musculus 58-74 4542340-1 1973 Four nucleosides were covalently bound to isogeneic mouse immunoglobulin G (IgG) and injected into New Zealand mice. Nucleosides 5-16 immunoglobulin heavy variable V1-62 Mus musculus 76-79 4355790-0 1973 Nucleoside transport in normal and polyoma-transformed cells: kinetic differences following adenosine and serum or insulin stimulation. Nucleosides 0-10 insulin Homo sapiens 115-122 5012976-0 1972 Mechanism of the isotopic exchange of the C-8 hydrogen of purines in nucleosides and in deoxyribonucleic acid. Nucleosides 69-80 homeobox C8 Homo sapiens 42-45 33909515-6 2021 EXPERT OPINION: : Considerable advances have been reported in the design of nucleotide/nucleoside-based CD73 inhibitors, after the X-ray crystal structure of the enzyme in complex with the non-hydrolyzable ADP analog, adenosine (alpha,beta)-methylene diphosphate (AMPCP), was reported. Nucleosides 87-97 5'-nucleotidase ecto Homo sapiens 104-108 14240591-0 1964 CONVERSION OF NUCLEOSIDE TO SEDOHEPTULOSE MONOPHOSPHATE BY MOUSE LIVER INJURED WITH CCL-4. Nucleosides 14-24 chemokine (C-C motif) ligand 4 Mus musculus 84-89 14253597-1 1964 I. INHIBITION OF ADENOSINE DEAMINASE BY ISOSTERIC NUCLEOSIDES. Nucleosides 50-61 adenosine deaminase Homo sapiens 17-36 33576905-3 2021 For this, we analyzed the interaction of extracellular nucleotides and nucleosides with the purinergic receptors P1 and P2, as well as the influence of ectonucleotidase enzymes (CD39 and CD73) on tumor progression. Nucleosides 71-82 crystallin gamma F, pseudogene Homo sapiens 113-122 34000809-3 2021 In this paper, we show that the combination of geometry optimizations with the HF-3c method with single point energies at the RI-MP2 level results in accurate results for the puckering potential energy surface (PES) of DNA and RNA nucleosides while significantly reducing the necessary computational time. Nucleosides 231-242 tryptase pseudogene 1 Homo sapiens 129-132 5443531-0 1970 The interaction of the nucleoside analogues, formycins A and B, with xanthine oxidase and hepatic aldehyde oxidase. Nucleosides 23-33 aldehyde oxidase 1 Homo sapiens 98-114 33979727-0 2021 SAMHD1 mutations in mantle cell lymphoma are recurrent and confer in vitro resistance to nucleoside analogues. Nucleosides 89-99 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 0-6 33939417-3 2021 Here we use structural information available for ADAR2-RNA complexes to guide the design of nucleoside analogs for the position in the guide strand that contacts a conserved glutamic acid residue in ADARs (E488 in human ADAR2), which flips the adenosine into the ADAR active site for deamination. Nucleosides 92-102 adenosine deaminase RNA specific B1 Homo sapiens 49-54 33939417-3 2021 Here we use structural information available for ADAR2-RNA complexes to guide the design of nucleoside analogs for the position in the guide strand that contacts a conserved glutamic acid residue in ADARs (E488 in human ADAR2), which flips the adenosine into the ADAR active site for deamination. Nucleosides 92-102 adenosine deaminase RNA specific B1 Homo sapiens 220-225 33939417-3 2021 Here we use structural information available for ADAR2-RNA complexes to guide the design of nucleoside analogs for the position in the guide strand that contacts a conserved glutamic acid residue in ADARs (E488 in human ADAR2), which flips the adenosine into the ADAR active site for deamination. Nucleosides 92-102 adenosine deaminase RNA specific Homo sapiens 49-53 33841878-1 2021 Background: Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-COV2) depends on RNA-dependent RNA polymerase (RdRp) enzyme complex for its genomic replications and thus can be inhibited by nucleoside analogues. Nucleosides 192-202 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 113-117 33533561-2 2021 Bi-allelic TYMP mutations lead to deficient thymidine phosphorylase (TP) activity, toxic accumulation of plasma nucleosides (thymidine and deoxyuridine), nucleotide pool imbalances, and mitochondrial DNA (mtDNA) instability. Nucleosides 112-123 thymidine phosphorylase Homo sapiens 11-15 33556871-4 2021 The present article provides an overview of these small-molecule therapeutics based on insights from medicinal chemistry research and focuses on RNA-dependent RNA polymerase (RdRp) inhibitors, such as the nucleoside analogues remdesivir, favipiravir and ribavirin. Nucleosides 205-215 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 175-179 33621788-0 2021 Elevated levels of oxidized nucleosides in individuals with the JAK2V617F mutation from a general population study. Nucleosides 28-39 Janus kinase 2 Homo sapiens 64-68 32991685-1 2021 Adenosine is an endogenous nucleoside that plays a major role in the physiology and physiopathology of the coronary artery system, mainly by activating its A2A receptors (A2AR). Nucleosides 27-37 adenosine A2a receptor Homo sapiens 156-169 32991685-1 2021 Adenosine is an endogenous nucleoside that plays a major role in the physiology and physiopathology of the coronary artery system, mainly by activating its A2A receptors (A2AR). Nucleosides 27-37 adenosine A2a receptor Homo sapiens 171-175 33867522-0 2021 CPA-seq reveals small ncRNAs with methylated nucleosides and diverse termini. Nucleosides 45-56 carboxypeptidase A1, pancreatic Mus musculus 0-3 33867522-3 2021 Here we develop Cap-Clip acid pyrophosphatase (Cap-Clip), T4 polynucleotide kinase (PNK) and AlkB/AlkB(D135S)-facilitated small ncRNA sequencing (CPA-seq) to detect and quantify sRNAs with terminus multiplicities and nucleoside methylations. Nucleosides 217-227 carboxypeptidase A1, pancreatic Mus musculus 146-149 33867522-9 2021 CPA-seq is a powerful tool with high sensitivity and specificity for profiling sRNAs with methylated nucleosides and diverse termini. Nucleosides 101-112 carboxypeptidase A1, pancreatic Mus musculus 0-3 33727336-1 2021 The nucleoside adenosine accumulates extracellularly in solid tumors and inhibits CD8+ T cells by activating adenosine receptors. Nucleosides 4-14 CD8a molecule Homo sapiens 82-85 33544954-2 2021 ALKBH8 is a methyltransferase of the highly variable wobble nucleoside position in the anticodon loop of tRNA and thus plays a critical role in tRNA modification by preserving codon recognition and preventing errors in amino acid incorporation during translation. Nucleosides 60-70 alkB homolog 8, tRNA methyltransferase Homo sapiens 0-6 32770088-2 2021 Both are nucleoside analog pro-drugs processed by pyrimidine metabolism into a deoxynucleotide analog that depletes the key epigenetic regulator DNA methyltranseferase 1 (DNMT1). Nucleosides 9-19 DNA methyltransferase 1 Homo sapiens 145-169 32770088-2 2021 Both are nucleoside analog pro-drugs processed by pyrimidine metabolism into a deoxynucleotide analog that depletes the key epigenetic regulator DNA methyltranseferase 1 (DNMT1). Nucleosides 9-19 DNA methyltransferase 1 Homo sapiens 171-176 33715357-0 2021 Symmetric Nucleosides as Potent Purine Nucleoside Phosphorylase Inhibitors. Nucleosides 10-21 purine nucleoside phosphorylase Homo sapiens 32-63 33715357-4 2021 Here, we study the binding of human purine nucleoside phosphorylase (PNP) to some bidirectional symmetric nucleosides, a class of nucleoside analogues that are more flexible due to the absence of sugar pucker restraints. Nucleosides 106-117 purine nucleoside phosphorylase Homo sapiens 36-67 33715357-4 2021 Here, we study the binding of human purine nucleoside phosphorylase (PNP) to some bidirectional symmetric nucleosides, a class of nucleoside analogues that are more flexible due to the absence of sugar pucker restraints. Nucleosides 106-117 purine nucleoside phosphorylase Homo sapiens 69-72 33715357-4 2021 Here, we study the binding of human purine nucleoside phosphorylase (PNP) to some bidirectional symmetric nucleosides, a class of nucleoside analogues that are more flexible due to the absence of sugar pucker restraints. Nucleosides 43-53 purine nucleoside phosphorylase Homo sapiens 69-72 33715357-5 2021 We compared the binding energies of PNP-symmetric nucleosides to the binding energies of PNP-inosine/Imm-H (a transition-state analogue), by means of 200 ns long all-atom explicit-solvent Gaussian accelerated molecular dynamics simulations followed by energetics estimation using the MM-PBSA methodology. Nucleosides 50-61 purine nucleoside phosphorylase Homo sapiens 36-39 33715357-6 2021 Quite interestingly, we observed that a few symmetric nucleosides, namely, nu3 and nu4, showed strong binding with PNP (-14.1 and -12.6 kcal/mol, respectively), higher than inosine (-6.3 kcal/mol) and Imm-H (-9.6 kcal/mol). Nucleosides 54-65 purine nucleoside phosphorylase Homo sapiens 115-118 33655751-2 2021 Nucleoside analogs such as Remdesivir and beta-d-N4-hydroxycytidine are antiviral candidates and may function as chain terminators or induce viral mutations, thus impairing RdRp function. Nucleosides 0-10 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 173-177 33655751-4 2021 To gain a structural understanding of the binding of this and several other nucleoside analogs in the precatalytic state, molecular models were developed that predict the noncovalent interactions to a complex of SARS-CoV-2 RdRp, RNA, and catalytic metal cations. Nucleosides 76-86 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 223-227 33649228-8 2021 Finally, we show the proliferative defect in PPIP5K KO cells can be significantly rescued either by addition of inosine monophosphate or a nucleoside mixture or by stable expression of PPIP5K activity. Nucleosides 139-149 inositol-pentakisphosphate 2-kinase Homo sapiens 45-51 33755983-7 2021 Furthermore, we evidenced the ability of remdesivir, tenofovir, emtricitabine, and lamivudine to be incorporated in SARS-CoV-2 RdRp in the same protein pocket where poses the corresponding natural nucleoside substrates with comparable Ki and activating similar interactions. Nucleosides 197-207 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 127-131 33472058-3 2021 In this study, we explored the physiological role of these extracellular modified nucleosides and found that N6-methyladenosine (m6A), widely recognized as an epigenetic mark in RNA, acts as a ligand for the human adenosine A3 receptor, for which it has greater affinity than unmodified adenosine. Nucleosides 82-93 glycoprotein M6A Homo sapiens 129-132 33472058-3 2021 In this study, we explored the physiological role of these extracellular modified nucleosides and found that N6-methyladenosine (m6A), widely recognized as an epigenetic mark in RNA, acts as a ligand for the human adenosine A3 receptor, for which it has greater affinity than unmodified adenosine. Nucleosides 82-93 adenosine A3 receptor Homo sapiens 214-235 32970317-1 2021 PURPOSE: Purine metabolism involves various intracellular and extracellular enzymes, including cN-II and CD73 that dephosphorylate intracellular and extracellular nucleoside monophosphates into their corresponding nucleosides. Nucleosides 214-225 5'-nucleotidase, cytosolic II Homo sapiens 95-100 32970317-1 2021 PURPOSE: Purine metabolism involves various intracellular and extracellular enzymes, including cN-II and CD73 that dephosphorylate intracellular and extracellular nucleoside monophosphates into their corresponding nucleosides. Nucleosides 214-225 5'-nucleotidase ecto Homo sapiens 105-109 33504774-2 2021 Here, we establish an efficient, safe, non-integrative method to transiently express hepatocyte-growth-factor (HGF) and epidermal-growth-factor (EGF) in hepatocytes via nucleoside-modified, lipid-nanoparticle-encapsulated mRNA (mRNA-LNP) delivery in mice. Nucleosides 169-179 hepatocyte growth factor Mus musculus 85-109 33494674-6 2021 The major drawbacks to DNMT1-targeted cancer therapy are the adverse effects arising from nucleoside and non-nucleoside based DNMT1 inhibitors. Nucleosides 90-100 DNA methyltransferase 1 Homo sapiens 23-28 33494674-6 2021 The major drawbacks to DNMT1-targeted cancer therapy are the adverse effects arising from nucleoside and non-nucleoside based DNMT1 inhibitors. Nucleosides 109-119 DNA methyltransferase 1 Homo sapiens 23-28 33316720-4 2021 It is learned that the introduction of the sterically hindered nucleoside at the specific position of siRNA, severely affects siRNA-RISC complex formation. Nucleosides 63-73 serine carboxypeptidase 1 Homo sapiens 132-136 32827233-1 2021 A highly nucleobase discriminating metalated nucleoside analog, 3-fluoro-2-mercuri-6-methylaniline, was incorporated into an oligonucleotide molecular beacon. Nucleosides 45-55 ubiquitin like 5 Homo sapiens 151-157 33452242-5 2021 In existing RNAs, we observe a time-dependent constant loss of modified nucleosides which is masked by post-transcriptional methylation mechanisms and thus undetectable without NAIL-MS. During alkylation stress, NAIL-MS reveals an adaptation of tRNA modifications in new transcripts but not existing ones. Nucleosides 72-83 CD244 molecule Homo sapiens 177-181 33452242-5 2021 In existing RNAs, we observe a time-dependent constant loss of modified nucleosides which is masked by post-transcriptional methylation mechanisms and thus undetectable without NAIL-MS. During alkylation stress, NAIL-MS reveals an adaptation of tRNA modifications in new transcripts but not existing ones. Nucleosides 72-83 CD244 molecule Homo sapiens 212-216 33430727-6 2021 In order to find compounds with better pharmacokinetic properties as DOT1L inhibitors, other types of non-nucleoside skeletons have also been reported successively. Nucleosides 106-116 DOT1 like histone lysine methyltransferase Homo sapiens 69-74 33435514-7 2021 Overall, our studies advance the understanding of requirements for nucleoside-derived inhibitors for SNM1A and indicate that groups containing a negatively charged group in close proximity to a metal chelator, such as hydroxamic acid malonates, are promising structures in the design of inhibitors. Nucleosides 67-77 DNA cross-link repair 1A Homo sapiens 101-106 33257873-0 2021 Cryptic phosphorylation in nucleoside natural product biosynthesis. Nucleosides 27-37 cripto, FRL-1, cryptic family 1 Homo sapiens 0-7 33257873-3 2021 This phosphorylation is a unique cryptic modification as it is introduced in the third of seven steps during aminohexuronic acid (AHA) nucleoside biosynthesis, retained throughout the pathway"s duration, and is removed in the last step of the pathway. Nucleosides 135-145 cripto, FRL-1, cryptic family 1 Homo sapiens 33-40 33257873-4 2021 Bioinformatic analysis of reported nucleoside biosynthetic gene clusters indicates the presence of cryptic phosphorylation in other pathways and the importance of functional characterization of kinases in nucleoside biosynthetic pathways in general. Nucleosides 35-45 cripto, FRL-1, cryptic family 1 Homo sapiens 99-106 33075425-1 2021 Most nucleoside anticancer drugs show a primary resistance to p53-deficient or p53-mutated cancer cells and are limited in the clinic to the treatment of hematological malignancies. Nucleosides 5-15 tumor protein p53 Homo sapiens 62-65 33075425-1 2021 Most nucleoside anticancer drugs show a primary resistance to p53-deficient or p53-mutated cancer cells and are limited in the clinic to the treatment of hematological malignancies. Nucleosides 5-15 tumor protein p53 Homo sapiens 79-82 33504774-2 2021 Here, we establish an efficient, safe, non-integrative method to transiently express hepatocyte-growth-factor (HGF) and epidermal-growth-factor (EGF) in hepatocytes via nucleoside-modified, lipid-nanoparticle-encapsulated mRNA (mRNA-LNP) delivery in mice. Nucleosides 169-179 epidermal growth factor Mus musculus 120-143 33504774-2 2021 Here, we establish an efficient, safe, non-integrative method to transiently express hepatocyte-growth-factor (HGF) and epidermal-growth-factor (EGF) in hepatocytes via nucleoside-modified, lipid-nanoparticle-encapsulated mRNA (mRNA-LNP) delivery in mice. Nucleosides 169-179 epidermal growth factor Mus musculus 145-148 33504804-1 2021 The exonuclease activity of Apurinic/apyrimidinic endonuclease 1 (APE1) is responsible for processing matched/mismatched terminus in various DNA repair pathways and for removing nucleoside analogs associated with drug resistance. Nucleosides 178-188 apurinic/apyrimidinic endonuclease 1 None 28-64 33504804-1 2021 The exonuclease activity of Apurinic/apyrimidinic endonuclease 1 (APE1) is responsible for processing matched/mismatched terminus in various DNA repair pathways and for removing nucleoside analogs associated with drug resistance. Nucleosides 178-188 ape1 None 66-70 33504774-2 2021 Here, we establish an efficient, safe, non-integrative method to transiently express hepatocyte-growth-factor (HGF) and epidermal-growth-factor (EGF) in hepatocytes via nucleoside-modified, lipid-nanoparticle-encapsulated mRNA (mRNA-LNP) delivery in mice. Nucleosides 169-179 hepatocyte growth factor Mus musculus 111-114 33052071-9 2021 Chimeric CD39-CD73-ECD proteins were superior in converting triphosphate and diphosphate nucleotides into nucleosides when compared with ALP-ECD and HAP-ECD. Nucleosides 106-117 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 9-13 33052071-9 2021 Chimeric CD39-CD73-ECD proteins were superior in converting triphosphate and diphosphate nucleotides into nucleosides when compared with ALP-ECD and HAP-ECD. Nucleosides 106-117 5'-nucleotidase ecto Homo sapiens 14-18 32633831-5 2021 In this review, we discuss the antiviral potential of RdRp inhibitors (mainly nucleoside analogs) with an aim to provide a comprehensive account of drug discovery on SARS-CoV-2. Nucleosides 78-88 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 54-58 33290908-5 2021 We computationally screened a library of 190 triazole-modified nucleoside analogs for complementarity to the t1A-binding pocket of hAgo2. Nucleosides 63-73 argonaute RISC catalytic component 2 Homo sapiens 131-136 33290908-8 2021 In particular, a triazole-modified nucleoside bearing an ester substituent imparted a nine-fold and five-fold increase in activity for both anti-miR21 and anti-miR122 at 300 and 5 nM, respectively. Nucleosides 35-45 microRNA 21 Homo sapiens 145-150 33290908-8 2021 In particular, a triazole-modified nucleoside bearing an ester substituent imparted a nine-fold and five-fold increase in activity for both anti-miR21 and anti-miR122 at 300 and 5 nM, respectively. Nucleosides 35-45 microRNA 122 Homo sapiens 160-166 33140501-2 2021 5-Fluorouracil (5-FU) is an anticancer nucleoside analog that both inhibits thymidylate synthase (TS) and causes DNA damage via the misincorporation of FdUTP and dUTP into DNA under the conditions of dTTP depletion. Nucleosides 39-49 thymidylate synthetase Homo sapiens 76-96 33328545-9 2020 Our work provided a nanomedicine platform for targeted co-delivery of nucleoside analog therapeutics and anthracycline anticancer drugs to achieve synergistic treatment of HER2+ cancer. Nucleosides 70-80 erb-b2 receptor tyrosine kinase 2 Homo sapiens 172-176 34048668-2 2021 In the present study, the interaction of remdesivir and its nucleoside analog GS-441524 with OATP4C1 was evaluated to provide the detailed information about its renal handling. Nucleosides 60-70 solute carrier organic anion transporter family member 4C1 Homo sapiens 93-100 33325691-2 2020 Removal of binding affinity to A3AR was achieved by 1"-homologation, and PPARgamma/delta dual modulation was derived from the structural similarity between the target nucleosides and PPAR modulator drug, rosiglitazone. Nucleosides 167-178 peroxisome proliferator activated receptor gamma Homo sapiens 73-88 33325691-2 2020 Removal of binding affinity to A3AR was achieved by 1"-homologation, and PPARgamma/delta dual modulation was derived from the structural similarity between the target nucleosides and PPAR modulator drug, rosiglitazone. Nucleosides 167-178 peroxisome proliferator activated receptor alpha Homo sapiens 73-77 33325691-3 2020 All the final nucleosides were devoid of AR-binding affinity and exhibited high binding affinities to PPARgamma/delta but lacked PPARalpha binding. Nucleosides 14-25 peroxisome proliferator activated receptor gamma Homo sapiens 102-117 33325691-3 2020 All the final nucleosides were devoid of AR-binding affinity and exhibited high binding affinities to PPARgamma/delta but lacked PPARalpha binding. Nucleosides 14-25 peroxisome proliferator activated receptor alpha Homo sapiens 129-138 32905795-8 2020 Adenine nucleotides and nucleosides fine tuning control adipogenesis and mature adipocytes function via the activation of P2 and P1 purinoceptors, respectively. Nucleosides 24-35 pyrimidinergic receptor P2Y6 Homo sapiens 122-145 33298441-6 2020 Supplementing cells with nucleosides allows the completion of mitotic DNA synthesis, restraining Mus81-Eme1-dependent DNA damage in mitosis and the ensuing CIN. Nucleosides 25-36 MUS81 structure-specific endonuclease subunit Homo sapiens 97-102 33298441-6 2020 Supplementing cells with nucleosides allows the completion of mitotic DNA synthesis, restraining Mus81-Eme1-dependent DNA damage in mitosis and the ensuing CIN. Nucleosides 25-36 essential meiotic structure-specific endonuclease 1 Homo sapiens 103-107 33196210-5 2020 Starting from novel spirocyclic intermediates, we exemplified the preparation of an undescribed class of carbocyclic nucleoside analogues and provided a proof of concept for application as inhibitors for the protein methyltransferase target PRMT5. Nucleosides 117-127 protein arginine methyltransferase 5 Homo sapiens 241-246 33344638-2 2020 ENT2 mediates the uptake of purine and pyrimidine nucleosides and nucleobase besides transporting a variety of nucleoside-derived drugs, mostly in anticancer therapy. Nucleosides 50-61 solute carrier family 29 member 2 Homo sapiens 0-4 33344638-2 2020 ENT2 mediates the uptake of purine and pyrimidine nucleosides and nucleobase besides transporting a variety of nucleoside-derived drugs, mostly in anticancer therapy. Nucleosides 50-60 solute carrier family 29 member 2 Homo sapiens 0-4 33190694-0 2020 Non-typical nucleoside analogs as fluorescent and fluorogenic indicators of purine-nucleoside phosphorylase activity in biological samples. Nucleosides 12-22 purine nucleoside phosphorylase Homo sapiens 76-107 33039292-6 2020 RESULTS: Treatment of gemcitabine (nucleoside analogue anticancer agent) to pancreatic cancer (Panc-1, MiaPaca-2) and breast cancer (MDA-MB-231) cells amplified MDM-2 expression along with increase in EMT properties. Nucleosides 35-45 MDM2 proto-oncogene Homo sapiens 161-166 32999043-4 2020 Pharmacological blockade of AKT signaling with nucleoside analogue triciribine (TCN) in ZNF217+ orthotopically-injected OSA cell lines reduced tumor growth and metastasis. Nucleosides 47-57 AKT serine/threonine kinase 1 Homo sapiens 28-31 32999043-4 2020 Pharmacological blockade of AKT signaling with nucleoside analogue triciribine (TCN) in ZNF217+ orthotopically-injected OSA cell lines reduced tumor growth and metastasis. Nucleosides 47-57 zinc finger protein 217 Homo sapiens 88-94 32943628-6 2020 The coronavirus RdRp complex represents an Achilles heel for SARS-CoV, supporting nucleoside analogues as promising candidates for the treatment of COVID-19. Nucleosides 82-92 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 16-20 33129204-8 2020 Furthermore, we demonstrate that the nucleoside metabolites of MRS2365 and 2-methylthio-ADP are adenosine receptor (AR) agonists, notably at A3 and A1ARs. Nucleosides 37-47 ferredoxin reductase Mus musculus 96-114 33129204-8 2020 Furthermore, we demonstrate that the nucleoside metabolites of MRS2365 and 2-methylthio-ADP are adenosine receptor (AR) agonists, notably at A3 and A1ARs. Nucleosides 37-47 ferredoxin reductase Mus musculus 116-118 33129204-9 2020 In vivo efficacy of MRS2365 in murine models of traumatic brain injury and stroke can be attributed to AR activation by its nucleoside metabolite AST-004, rather than P2Y1R activation. Nucleosides 124-134 ferredoxin reductase Mus musculus 103-105 33129204-10 2020 This research suggests the importance of reevaluation of previous in vitro and in vivo research of P2YRs and P2XRs as there is a potential that the pharmacology attributed to nucleotide agonists is due to AR activation by active nucleoside metabolites. Nucleosides 229-239 ferredoxin reductase Mus musculus 205-207 33262686-10 2020 Our study revealed that the genetic polymorphism of ADORA2A rs2298383 was associated with CE risk and predisposition to neurologic comorbidity in children with epilepsy, and the involved mechanism might be related to the regulation of neuron death and purine nucleoside biosynthesis. Nucleosides 259-269 adenosine A2a receptor Homo sapiens 52-59 33246973-3 2020 RESEARCH QUESTION: What is the impact of nucleosides in respiratory function in patients with TK2-deficient myopathy? Nucleosides 41-52 thymidine kinase 2 Homo sapiens 94-97 33060576-1 2020 Toll-like receptor 7 (TLR7) recognizes both microbial and endogenous RNAs and nucleosides. Nucleosides 78-89 toll-like receptor 7 Mus musculus 0-20 33060576-1 2020 Toll-like receptor 7 (TLR7) recognizes both microbial and endogenous RNAs and nucleosides. Nucleosides 78-89 toll-like receptor 7 Mus musculus 22-26 33046037-13 2020 CONCLUSIONS: Three new nucleoside analogue-resistant HL-60 cell variants exhibited reduced production of intracellular analogue triphosphates and enhanced Bcl-2 and Mcl-1 expressions. Nucleosides 23-33 BCL2 apoptosis regulator Homo sapiens 155-160 33046037-13 2020 CONCLUSIONS: Three new nucleoside analogue-resistant HL-60 cell variants exhibited reduced production of intracellular analogue triphosphates and enhanced Bcl-2 and Mcl-1 expressions. Nucleosides 23-33 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 165-170 32882127-0 2020 Bifunctional and unusual amino acid beta- or gamma-ester prodrugs of nucleoside analogues for improved affinity to ATB0,+ and enhanced metabolic stability: An application to floxuridine. Nucleosides 69-79 solute carrier family 1 member 5 Homo sapiens 115-119 32882127-6 2020 The present study provided the first proof-of-concept of exploiting ATB0,+ for tumor-selective delivery of nucleoside analogues in the form of prodrug. Nucleosides 107-117 solute carrier family 1 member 5 Homo sapiens 68-72 32777015-3 2020 We here show that Cx43 mediates gap-junctional coupling between collectively invading breast cancer cells and, via hemichannels, adenosine nucleotide/nucleoside release into the extracellular space. Nucleosides 150-160 gap junction protein alpha 1 Homo sapiens 18-22 32743802-0 2020 e5NT inhibitor protects acute restraint stress-induced depression by regulating nucleoside release in mice. Nucleosides 80-90 5' nucleotidase, ecto Mus musculus 0-4 33142664-5 2020 As a hydrophilic nucleoside analogue, gemcitabine requires nucleoside transporters to permeate the plasma membrane, and a major role in the uptake of this drug is played by human equilibrative nucleoside transporter 1 (hENT-1). Nucleosides 17-27 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 179-217 32875223-14 2020 The CNT3 protein, present in the microvilli of human vaginal epithelial cells, may have a role in redistributing nucleoside homologues delivered to the vaginal tract. Nucleosides 113-123 solute carrier family 28 member 3 Homo sapiens 4-8 32159854-8 2020 The screen identified adefovir dipivoxil, a reverse transcriptase inhibitor and nucleoside analogue, as a compound that has increased cytotoxicity in the presence of ATR, but not ATM or DNA-PK inhibition. Nucleosides 80-90 ATR serine/threonine kinase Homo sapiens 166-169 32467171-9 2020 These results demonstrate that DRS induced by a nucleoside analog-type chemotherapeutic drug suppresses tumor growth irrespective of p53 status by directing tumor cell fate toward cellular senescence or apoptotic cell death according to p53 status. Nucleosides 48-58 tumor protein p53 Homo sapiens 237-240 32973513-2 2020 The products are subsequently hydrolyzed by ecto-5"-nucleotidase (ecto-5"-NT) to nucleosides. Nucleosides 81-92 5'-nucleotidase ecto Homo sapiens 44-64 32875223-15 2020 Transporter proteins such as CNT3 could shuttle nucleosides and their analogs through the vaginal epithelium to immune cells located in lower cell layers. Nucleosides 48-59 solute carrier family 28 member 3 Homo sapiens 29-33 32821086-10 2020 The nucleoside analog inhibits the viral RNA-dependent RNA polymerase (RdRp) by competing with the usual counterpart adenosine triphosphate (ATP). Nucleosides 4-14 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 71-75 32784599-5 2020 Although these inhibitors, mainly nucleoside analogues such as 5-azacytidine (5-aza) and decitabine (DAC), cause re-expression of tumor suppressor genes, inhibition of tumor cell growth, and increased apoptosis in BC experimental models and clinical trials, they also show important drawbacks that prevent their use as a valuable option for the treatment of BC. Nucleosides 34-44 arylacetamide deacetylase Homo sapiens 101-104 32743071-0 2020 Cellular sensing of extracellular purine nucleosides triggers an innate IFN-beta response. Nucleosides 41-52 IFN1@ Homo sapiens 72-80 32011735-9 2020 Adenosine deamination, inhibition of the ENT1 nucleoside outflow, and blockage of A1 receptors prevented PNU 282987-induced inhibition of transmitter release. Nucleosides 46-56 solute carrier family 29 member 1 Rattus norvegicus 41-45 32823658-2 2020 New effective Tdp1 inhibitors were found in a series of nucleoside derivatives possessing 2",3",5"-tri-O-benzoyl-d-ribofuranose and 5-substituted uracil moieties and have half-maximal inhibitory concentrations (IC50) in the lower micromolar and submicromolar range. Nucleosides 56-66 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 14-18 32556945-7 2020 Immortalized cells upregulated the CD39/NTPDase1 enzyme and downregulated CD73/NT5E and adenosine deaminase (ADA), which had a direct impact on their nucleotide/nucleoside metabolism profile. Nucleosides 161-171 5'-nucleotidase ecto Homo sapiens 79-83 32556945-7 2020 Immortalized cells upregulated the CD39/NTPDase1 enzyme and downregulated CD73/NT5E and adenosine deaminase (ADA), which had a direct impact on their nucleotide/nucleoside metabolism profile. Nucleosides 161-171 adenosine deaminase Homo sapiens 88-107 32556945-10 2020 Therefore, our data suggest that MSCs-TERT have altered expression of key enzymes of the extracellular nucleotides/nucleoside control, which altered key characteristics of these cells and can potentially change their therapeutic effects in tissue engineering in regenerative medicine. Nucleosides 115-125 telomerase reverse transcriptase Homo sapiens 38-42 32895153-11 2020 The target proteins of miR-30a-5p involved a wide range of biological processes, including signal transduction, intercellular communication, regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolism. Nucleosides 167-177 microRNA 30a Homo sapiens 23-30 32743071-2 2020 Here, we identify a previously unidentified immune-metabolic axis by which cells respond to purine nucleosides and trigger a type I interferon-beta (IFN-beta) response. Nucleosides 99-110 IFN1@ Homo sapiens 149-157 32743071-7 2020 We uncovered a previously unknown cellular signaling pathway that responds to extracellular DNA-derived metabolites, coupling nucleoside catabolism by adenosine deaminases to cellular IFN-beta production. Nucleosides 126-136 IFN1@ Homo sapiens 184-192 32855848-2 2020 Lamivudine (3TC) is a nucleoside analog reverse transcriptase inhibitor known to inhibit the NLRP3 inflammasome. Nucleosides 22-32 NLR family pyrin domain containing 3 Homo sapiens 93-98 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 152-163 solute carrier family 28 member 1 Homo sapiens 109-116 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 152-163 solute carrier family 28 member 1 Homo sapiens 109-114 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 152-163 solute carrier family 28 member 2 Homo sapiens 195-200 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 152-163 solute carrier family 28 member 3 Homo sapiens 248-253 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 1 Homo sapiens 109-116 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 1 Homo sapiens 109-114 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 2 Homo sapiens 195-200 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 3 Homo sapiens 248-253 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 1 Homo sapiens 109-116 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 1 Homo sapiens 109-114 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 2 Homo sapiens 195-200 32126230-1 2020 Humans possess three members of the cation-coupled concentrative nucleoside transporter CNT (SLC 28) family, hCNT1-3: hCNT1 is selective for pyrimidine nucleosides but also transports adenosine, hCNT2 transports purine nucleosides and uridine, and hCNT3 transports both pyrimidine and purine nucleosides. Nucleosides 219-230 solute carrier family 28 member 3 Homo sapiens 248-253 32126230-2 2020 hCNT1/2 transport nucleosides using the transmembrane Na+ electrochemical gradient, while hCNT3 is both Na+- and H+-coupled. Nucleosides 18-29 solute carrier family 28 member 1 Homo sapiens 0-7 32126230-3 2020 By producing recombinant hCNT3 in Xenopus laevis oocytes, we have used radiochemical high performance liquid chromatography (HPLC) analysis to investigate the metabolic fate of transported [3H] or [14C] pyrimidine and purine nucleosides once inside cells. Nucleosides 225-236 solute carrier family 28 member 3 Homo sapiens 25-30 32126230-9 2020 Of these, hENT1 and hENT2 transport both nucleosides and nucleobases into and out of cells, but their relative contributions to nucleoside and nucleobase homeostasis and, in particular, to adenosine signaling via purinoreceptors, are not known. Nucleosides 41-52 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 10-15 32126230-9 2020 Of these, hENT1 and hENT2 transport both nucleosides and nucleobases into and out of cells, but their relative contributions to nucleoside and nucleobase homeostasis and, in particular, to adenosine signaling via purinoreceptors, are not known. Nucleosides 41-52 solute carrier family 29 member 2 Homo sapiens 20-25 32126230-9 2020 Of these, hENT1 and hENT2 transport both nucleosides and nucleobases into and out of cells, but their relative contributions to nucleoside and nucleobase homeostasis and, in particular, to adenosine signaling via purinoreceptors, are not known. Nucleosides 41-51 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 10-15 32126230-9 2020 Of these, hENT1 and hENT2 transport both nucleosides and nucleobases into and out of cells, but their relative contributions to nucleoside and nucleobase homeostasis and, in particular, to adenosine signaling via purinoreceptors, are not known. Nucleosides 41-51 solute carrier family 29 member 2 Homo sapiens 20-25 32428837-1 2020 Nucleoside analogs are subject to resistance mechanisms including downregulation of equilibrative nucleoside transporter (ENT1) and deoxycytidine kinase (dCK). Nucleosides 0-10 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 122-126 32428837-1 2020 Nucleoside analogs are subject to resistance mechanisms including downregulation of equilibrative nucleoside transporter (ENT1) and deoxycytidine kinase (dCK). Nucleosides 0-10 deoxycytidine kinase Homo sapiens 132-152 32428837-1 2020 Nucleoside analogs are subject to resistance mechanisms including downregulation of equilibrative nucleoside transporter (ENT1) and deoxycytidine kinase (dCK). Nucleosides 0-10 sticky Drosophila melanogaster 154-157 32690026-1 2020 BACKGROUND: Deoxycytidine kinase (DCK), an enzyme in the nucleoside biosynthetic pathway, can affect the development of immune cells. Nucleosides 57-67 deoxycytidine kinase Homo sapiens 12-32 32690026-1 2020 BACKGROUND: Deoxycytidine kinase (DCK), an enzyme in the nucleoside biosynthetic pathway, can affect the development of immune cells. Nucleosides 57-67 deoxycytidine kinase Homo sapiens 34-37 32576829-4 2020 Furthermore, SAMHD1 sensitises cancer cells to nucleoside-analogue anti-cancer therapies and is linked with DNA repair and suppression of the interferon response to cytosolic nucleic acids. Nucleosides 47-57 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 13-19 32587297-5 2020 The nucleoside analogs (DAC, 5AC and zebularine) were the most potent DHAs and increased the enzymatic activity of SIRT6 without showing any significant increase in other sirtuin isoforms. Nucleosides 4-14 arylacetamide deacetylase Homo sapiens 24-27 32587297-5 2020 The nucleoside analogs (DAC, 5AC and zebularine) were the most potent DHAs and increased the enzymatic activity of SIRT6 without showing any significant increase in other sirtuin isoforms. Nucleosides 4-14 sirtuin 6 Homo sapiens 115-120 32587297-6 2020 ChIP-Seq analysis of bone marrow cells derived from six acute myeloid leukemia (AML) patients and treated with the nucleoside analog DAC induced genome-wide acetylation changes in H3K9, the physiological substrate for SIRT6. Nucleosides 115-125 arylacetamide deacetylase Homo sapiens 133-136 32587297-6 2020 ChIP-Seq analysis of bone marrow cells derived from six acute myeloid leukemia (AML) patients and treated with the nucleoside analog DAC induced genome-wide acetylation changes in H3K9, the physiological substrate for SIRT6. Nucleosides 115-125 sirtuin 6 Homo sapiens 218-223 32587297-9 2020 To our knowledge, this is the first report to identify the nucleoside analogs DHAs as activators of SIRT6. Nucleosides 59-69 sirtuin 6 Homo sapiens 100-105 32581304-3 2020 Here, data from pharmacogenomics studies and a panel of ALL cell lines reveal an inverse correlation between nelarabine sensitivity and the expression of SAMHD1, which can hydrolyse and inactivate triphosphorylated nucleoside analogues. Nucleosides 215-225 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 154-160 32576829-7 2020 This precise molecular mechanism for SAMHD1 catalysis, reveals how SAMHD1 down-regulates cellular dNTP and modulates the efficacy of nucleoside-based anti-cancer and anti-viral therapies. Nucleosides 133-143 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 37-43 32576829-7 2020 This precise molecular mechanism for SAMHD1 catalysis, reveals how SAMHD1 down-regulates cellular dNTP and modulates the efficacy of nucleoside-based anti-cancer and anti-viral therapies. Nucleosides 133-143 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 67-73 32283108-3 2020 To date, the most promising broad-spectrum class of viral RdRp inhibitors are nucleoside analogues (NAs), with over 25 approved for the treatment of several medically important viral diseases. Nucleosides 78-88 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 58-62 32421343-1 2020 We disclose a study on nucleoside triphosphate (NTP) analogues in which the gamma-phosphate is covalently modified by F8butwo different biodegradable masking units and d4T as nucleoside analogue that enable the delivery of d4TTP with high selectivity in phosphate buffer (pH 7.3) and by enzyme-triggered reactions in human CD4+ T-lymphocyte CEM cell extracts. Nucleosides 23-33 CD4 molecule Homo sapiens 323-326 32501800-4 2020 Here, we determined structures of Tribolium castaneum telomerase reverse transcriptase (TERT) throughout its catalytic cycle and mapped the active site residues responsible for nucleoside selection, metal coordination, triphosphate binding, and RNA template stabilization. Nucleosides 177-187 telomerase reverse transcriptase Tribolium castaneum 54-86 32501800-4 2020 Here, we determined structures of Tribolium castaneum telomerase reverse transcriptase (TERT) throughout its catalytic cycle and mapped the active site residues responsible for nucleoside selection, metal coordination, triphosphate binding, and RNA template stabilization. Nucleosides 177-187 telomerase reverse transcriptase Tribolium castaneum 88-92 32427989-7 2020 However, depleting Mdm4 sensitized p53-/- cells to the nucleoside analog gemcitabine, raising the future perspective of using Mdm4 inhibitors as chemosensitizers. Nucleosides 55-65 MDM4 regulator of p53 Homo sapiens 19-23 32322913-1 2020 PURPOSE: Trifluridine (FTD) is the active component of the nucleoside chemotherapeutic drug trifluridine/tipiracil (FTD/TPI), which is approved worldwide for the treatment of patients with metastatic gastrointestinal cancer. Nucleosides 59-69 triosephosphate isomerase 1 Homo sapiens 120-123 32417936-10 2020 Additionally, NE-siRNA CD73, TMZ or combined therapy decreased adenosine levels in liquor confirming the importance of this nucleoside on in vivo GB growth. Nucleosides 124-134 5' nucleotidase, ecto Rattus norvegicus 23-27 32253733-11 2020 Blocking LINE-1 with the nucleoside analog reverse-transcriptase inhibitor (NRTI) stavudine reduced infarction area, neuronal degeneration in the cerebral cortex, and reduced the expression of Bax and cleaved caspase 3. Nucleosides 25-35 BCL2 associated X, apoptosis regulator Rattus norvegicus 193-196 32253733-11 2020 Blocking LINE-1 with the nucleoside analog reverse-transcriptase inhibitor (NRTI) stavudine reduced infarction area, neuronal degeneration in the cerebral cortex, and reduced the expression of Bax and cleaved caspase 3. Nucleosides 25-35 caspase 3 Rattus norvegicus 209-218 32427989-7 2020 However, depleting Mdm4 sensitized p53-/- cells to the nucleoside analog gemcitabine, raising the future perspective of using Mdm4 inhibitors as chemosensitizers. Nucleosides 55-65 tumor protein p53 Homo sapiens 35-38 32271569-5 2020 These species-independent A3AR-selective nucleosides are low efficacy partial agonists and novel, nuanced modulators of the A3AR, a drug target of growing interest. Nucleosides 41-52 adenosine A3 receptor Mus musculus 26-30 32836709-12 2021 While nucleoside analogs compete with the natural substrate of RdRp, thereby terminating RNA replication, other compounds would physically block entry of the natural substrates into the active site. Nucleosides 6-16 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 63-67 32523988-0 2020 Mre11 exonuclease activity removes the chain-terminating nucleoside analog gemcitabine from the nascent strand during DNA replication. Nucleosides 57-67 MRE11 homolog, double strand break repair nuclease Homo sapiens 0-5 32511380-6 2020 The coronavirus RdRp complex represents an Achilles heel for SARS-CoV, supporting nucleoside analogues as promising candidates for the treatment of COVID-19. Nucleosides 82-92 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 16-20 32384746-1 2020 Adenosine is a nucleoside that impacts the cardiovascular system via the activation of its membrane receptors, named A1R, A2AR, A2BR and A3R. Nucleosides 15-25 adenosine A2a receptor Homo sapiens 122-126 32271569-5 2020 These species-independent A3AR-selective nucleosides are low efficacy partial agonists and novel, nuanced modulators of the A3AR, a drug target of growing interest. Nucleosides 41-52 adenosine A3 receptor Mus musculus 124-128 32059926-1 2020 Arf6 (ADP ribosylation factor 6), activated by Arf-GEF (guanine nucleoside exchange factor), is involved in the membrane trafficking and actin-remodeling which are critical for maintenance of cell organization and activity and for fusion of myoblasts to form myotubes/myofibers. Nucleosides 56-74 ADP-ribosylation factor 6 Mus musculus 0-4 32145854-7 2020 The degree of linearity of the nucleosides was excellent (0.02-10 mug mL-1), and the detection and quantification limits were low (0.006-0.016 mug mL-1 and 0.02-0.05 mug mL-1, respectively). Nucleosides 31-42 L1 cell adhesion molecule Mus musculus 70-74 32059926-1 2020 Arf6 (ADP ribosylation factor 6), activated by Arf-GEF (guanine nucleoside exchange factor), is involved in the membrane trafficking and actin-remodeling which are critical for maintenance of cell organization and activity and for fusion of myoblasts to form myotubes/myofibers. Nucleosides 56-74 ADP-ribosylation factor 6 Mus musculus 6-31 32062783-5 2020 The predictive value of the nucleoside diphosphate-linked moiety X motif 15 gene (NUDT15) has been studied in various diseases among different populations. Nucleosides 28-50 nudix hydrolase 15 Homo sapiens 82-88 31377845-6 2020 Moreover, DCTPP1-deficient cells are highly sensitive to down-regulation of nucleoside salvage. Nucleosides 76-86 dCTP pyrophosphatase 1 Homo sapiens 10-16 32134268-2 2020 Upon collisional activation, protonated ions of alkylated nucleosides frequently undergo facile neutral loss of a 2-deoxyribose in MS/MS, and further cleavage of the resulting protonated nucleobases in MS3 can sometimes be employed for differentiating regioisomeric alkylated DNA lesions. Nucleosides 58-69 MS3 Homo sapiens 202-205 31944095-2 2020 Protein Nucleoside Phosphorylase (PNP) is an enzyme, which catalyzes reversible conversion process (ribosylation and phosphorolysis) between nucleobases (purines) and their nucleosides. Nucleosides 173-184 purine nucleoside phosphorylase Bos taurus 8-32 31944095-2 2020 Protein Nucleoside Phosphorylase (PNP) is an enzyme, which catalyzes reversible conversion process (ribosylation and phosphorolysis) between nucleobases (purines) and their nucleosides. Nucleosides 173-184 purine nucleoside phosphorylase Bos taurus 34-37 31909864-1 2020 4-Cyanoindole-2"-deoxyribonucleoside (4CIN) is a fluorescent isomorphic nucleoside analogue with superior spectroscopic properties in terms of Stokes shift and quantum yield in comparison to the widely utilized isomorphic nucleoside analogue, 2-aminopurine-2"-deoxyribonucleoside (2APN). Nucleosides 26-36 pyridoxal phosphatase Homo sapiens 39-42 31529730-4 2020 However, our recent findings that only acyclic nucleoside phosphonates (ANPs; adefovir dipivoxil and tenofovir disoproxil fumarate) had an additional effect of inducing interferon (IFN)-lambda3 in the gastrointestinal tract suggests that ANPs are not only distinct in their structures but also in their functions from nucleoside analogs (lamivudine and entecavir). Nucleosides 47-57 interferon lambda 3 Homo sapiens 169-193 31736067-1 2020 The nucleoside analogue decitabine can deplete the epigenetic regulator DNA methyltransferase 1 (DNMT1), an effect that occurs, and is saturated at, low concentrations/doses. Nucleosides 4-14 DNA methyltransferase 1 Homo sapiens 72-95 31736067-1 2020 The nucleoside analogue decitabine can deplete the epigenetic regulator DNA methyltransferase 1 (DNMT1), an effect that occurs, and is saturated at, low concentrations/doses. Nucleosides 4-14 DNA methyltransferase 1 Homo sapiens 97-102 31909864-1 2020 4-Cyanoindole-2"-deoxyribonucleoside (4CIN) is a fluorescent isomorphic nucleoside analogue with superior spectroscopic properties in terms of Stokes shift and quantum yield in comparison to the widely utilized isomorphic nucleoside analogue, 2-aminopurine-2"-deoxyribonucleoside (2APN). Nucleosides 72-82 pyridoxal phosphatase Homo sapiens 39-42 31657548-3 2020 In this work, 100 ns molecular dynamics (MD) simulations, MM/GBSA binding free energy calculations, and conformational analysis were employed to propose a novel prospective anti-MUC1 aptamer with increased affinity towards the MUC1 epitope resulting from the double mutation of the T11 and T12 residues with PSU and U nucleosides, respectively. Nucleosides 316-329 mucin 1, cell surface associated Homo sapiens 178-182 31978781-0 2020 Identification of DOT1L inhibitors by structure-based virtual screening adapted from a nucleoside-focused library. Nucleosides 87-97 DOT1-like, histone H3 methyltransferase (S. cerevisiae) Mus musculus 18-23 31978781-6 2020 Based on the developed DOT1L ligand binding model, a structure-based design strategy was applied and a second-generation of non-nucleoside DOT1L inhibitors was developed. Nucleosides 128-138 DOT1-like, histone H3 methyltransferase (S. cerevisiae) Mus musculus 23-28 31978781-6 2020 Based on the developed DOT1L ligand binding model, a structure-based design strategy was applied and a second-generation of non-nucleoside DOT1L inhibitors was developed. Nucleosides 128-138 DOT1-like, histone H3 methyltransferase (S. cerevisiae) Mus musculus 139-144 31978781-8 2020 These compounds represent novel chemical probes with a unique non-nucleoside scaffold that bind and compete with the SAM binding site of DOT1L, thus providing foundation for further medicinal chemistry efforts to develop more potent compounds. Nucleosides 66-76 DOT1-like, histone H3 methyltransferase (S. cerevisiae) Mus musculus 137-142 31892080-4 2020 It was found that the Sil-ImCDs had good separation efficiency in the separation of bases, nucleosides, amino acids, saccharides and ginsenosides. Nucleosides 91-102 STIL centriolar assembly protein Homo sapiens 22-25 32003423-10 2020 Furthermore, functional enrichment analysis results suggested that ID1/2/4 were significantly enriched in "regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolism" for biological process, "transcription factor activity" for molecular function and "HLH domain" for protein domain. Nucleosides 133-143 inhibitor of DNA binding 1, HLH protein Homo sapiens 67-74 32111063-1 2020 Purines are nitrogen compounds consisting mainly of a nitrogen base of adenine (ABP) or guanine (GBP) and their derivatives: nucleosides (nitrogen bases plus ribose) and nucleotides (nitrogen bases plus ribose and phosphate). Nucleosides 125-136 amine oxidase copper containing 1 Homo sapiens 80-83 32111063-1 2020 Purines are nitrogen compounds consisting mainly of a nitrogen base of adenine (ABP) or guanine (GBP) and their derivatives: nucleosides (nitrogen bases plus ribose) and nucleotides (nitrogen bases plus ribose and phosphate). Nucleosides 125-136 transmembrane protein 132A Homo sapiens 97-100 31657548-3 2020 In this work, 100 ns molecular dynamics (MD) simulations, MM/GBSA binding free energy calculations, and conformational analysis were employed to propose a novel prospective anti-MUC1 aptamer with increased affinity towards the MUC1 epitope resulting from the double mutation of the T11 and T12 residues with PSU and U nucleosides, respectively. Nucleosides 316-329 mucin 1, cell surface associated Homo sapiens 227-231 32086630-1 2020 PURPOSE: S-(4-Nitrobenzyl)-6-thioinosine (NBMPR) is routinely used at concentrations of 0.10 muM and 0.10 mM to specifically inhibit transport of nucleosides mediated by equilibrative nucleoside transporters 1 (ENT1) and 2 (ENT2), respectively. Nucleosides 146-157 solute carrier family 29 member 1 Rattus norvegicus 211-215 31994393-3 2020 In the case of adenosine, the selectivity of trifluoromethylation depends heavily on the functional group protection strategy and leads to a set of CF3 modified nucleosides with different substitution patterns (C-8, C-2, or both) in up to 37% yield. Nucleosides 161-172 homeobox C8 Homo sapiens 211-214 31961887-8 2020 Gene Ontology (GO) enrichment analysis of these circRNA-host genes and microRNA (miRNA)-targeted genes indicated that these DE circRNAs were involved mainly in defense responses, ADP binding, nucleoside binding, organic substance catabolic processes, oxidoreductase activity, and signal transduction. Nucleosides 192-202 putative NADH-dependent hydroxypyruvate reductase Glycine max 251-265 31734178-4 2020 The JNK inhibitor JNK-IN-8 was found to potently inhibit nucleoside transport and engage ENT1. Nucleosides 57-67 mitogen-activated protein kinase 8 Homo sapiens 4-7 31734178-4 2020 The JNK inhibitor JNK-IN-8 was found to potently inhibit nucleoside transport and engage ENT1. Nucleosides 57-67 mitogen-activated protein kinase 8 Homo sapiens 18-21 31729766-8 2020 Finally, the unique chemical composition of the nucleoside analog was used to visualize the replication of damaged DNA in TdT-positive cells. Nucleosides 48-58 DNA nucleotidylexotransferase Homo sapiens 122-125 32080253-10 2020 Nucleoside analogues were prescribed in 28 (49.1%) anti-HBc-positive and the 2 HBsAg-positive patients. Nucleosides 0-10 keratin 88, pseudogene Homo sapiens 56-59 33062176-1 2020 A side-by-side pharmacological comparison of ribose and (N)-methanocarba (bicyclo[3.1.0]hexane) nucleosides as A3AR agonists indicated that the bicyclic pseudoribose ring constraint provided higher affinity/selectivity at human and mouse A3AR. Nucleosides 96-107 adenosine A3 receptor Homo sapiens 111-115 32103944-0 2020 Enhancing Antitumor Efficacy of Nucleoside Analog 5-Fluorodeoxyuridine on HER2-Overexpressing Breast Cancer by Affibody-Engineered DNA Nanoparticle. Nucleosides 32-42 erb-b2 receptor tyrosine kinase 2 Homo sapiens 74-78 31915303-5 2020 We found that a recently developed influenza vaccine, nucleoside-modified mRNA encapsulated in lipid nanoparticles (mRNA-LNP), partially overcame this inhibition by maternal antibodies. Nucleosides 54-64 lunapark, ER junction formation factor Homo sapiens 121-124 31826808-3 2020 A strong effect of the boron cluster modification on the syn/anti equilibrium of the modified nucleosides was observed. Nucleosides 94-105 synemin Homo sapiens 57-60 31865252-4 2020 All final the new deprotected nucleosides were screened against leukemia 1210, and were found to be considerably less potent (Ic50% 1.4-10.6 muM) than doxorubicin (Ic50% 0.02 muM). Nucleosides 30-41 latexin Homo sapiens 141-144 31865252-4 2020 All final the new deprotected nucleosides were screened against leukemia 1210, and were found to be considerably less potent (Ic50% 1.4-10.6 muM) than doxorubicin (Ic50% 0.02 muM). Nucleosides 30-41 latexin Homo sapiens 175-178 31608988-2 2020 Recent structural analysis revealed that TLR7 has an additional binding site for nucleosides such as guanosine and is activated when both guanosine and ssRNA bind. Nucleosides 81-92 toll like receptor 7 Homo sapiens 41-45 33020707-4 2020 In the present study, molecular recognition between the two natural nucleoside analogs (S-adenosyl-L-homocysteine (SAH) and sinefungin (SFG)) and the SARS-CoV-2 nsp16/nsp10/m7GpppAC5 was studied using all-atom molecular dynamics simulations and free energy calculations based on MM/GBSA and WaterSwap approaches. Nucleosides 68-78 acyl-CoA synthetase medium chain family member 3 Homo sapiens 115-118 33020707-4 2020 In the present study, molecular recognition between the two natural nucleoside analogs (S-adenosyl-L-homocysteine (SAH) and sinefungin (SFG)) and the SARS-CoV-2 nsp16/nsp10/m7GpppAC5 was studied using all-atom molecular dynamics simulations and free energy calculations based on MM/GBSA and WaterSwap approaches. Nucleosides 68-78 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 167-172 31808036-2 2020 Here we report the effects of a large set of common buffering agents, aminoacids and nucleoside phosphates over the amylin amyloid aggregation. Nucleosides 85-106 islet amyloid polypeptide Homo sapiens 116-122 31608988-3 2020 The nucleoside binding site also accommodates imidazoquinoline derivatives such as R848, which activates TLR7 in the absence of ssRNA. Nucleosides 4-14 toll like receptor 7 Homo sapiens 105-109 32189555-0 2020 The expression and activity of thymidine kinase 1 and deoxycytidine kinase are modulated by hydrogen peroxide and nucleoside analogs. Nucleosides 114-124 thymidine kinase 1 Homo sapiens 31-49 31646478-1 2020 Purinergic signaling involves extracellular purines and pyrimidines acting upon specific cell surface purinoceptors classified into the P1, P2X, and P2Y families for nucleosides and nucleotides. Nucleosides 166-177 zinc finger protein 185 Mus musculus 136-143 32189555-0 2020 The expression and activity of thymidine kinase 1 and deoxycytidine kinase are modulated by hydrogen peroxide and nucleoside analogs. Nucleosides 114-124 deoxycytidine kinase Homo sapiens 54-74 32189555-3 2020 Here, we investigated the effects of oxidative stress and nucleoside analog on the expression and activity of TK1 and dCK. Nucleosides 58-68 thymidine kinase 1 Homo sapiens 110-113 32189555-3 2020 Here, we investigated the effects of oxidative stress and nucleoside analog on the expression and activity of TK1 and dCK. Nucleosides 58-68 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 118-121 31778791-2 2020 This study addressed the possibility of FLT3 modulating nucleoside salvage processes and, eventually, cytarabine action. Nucleosides 56-66 fms related receptor tyrosine kinase 3 Homo sapiens 40-44 31778791-6 2020 Indeed, inhibition of cN-II with anthraquinone-2,6-disulfonic acid (AdiS) further potentiated the synergistic action of AC220 and cytarabine, at low concentrations of this nucleoside analog. Nucleosides 172-182 5'-nucleotidase, cytosolic II Homo sapiens 22-27 31778791-8 2020 Thus, inhibition of FLT3 may also target the biochemical machinery associated with nucleoside salvage, which may modulate the ability of nucleoside-derived drugs. Nucleosides 83-93 fms related receptor tyrosine kinase 3 Homo sapiens 20-24 31778791-8 2020 Thus, inhibition of FLT3 may also target the biochemical machinery associated with nucleoside salvage, which may modulate the ability of nucleoside-derived drugs. Nucleosides 137-147 fms related receptor tyrosine kinase 3 Homo sapiens 20-24 31874997-6 2019 A subgroup analysis of patients treated with regimens based on nucleoside analogs suggested that patients with negative brush border staining or apical localization of SLC22A3 in tumor cells have worse overall survival. Nucleosides 63-73 solute carrier family 22 member 3 Homo sapiens 168-175 31752123-3 2019 Gemcitabine uptake into tumor cells is mainly through the human equilibrative nucleoside transport 1 (hENT1). Nucleosides 78-88 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 102-107 32189555-11 2020 In conclusion TK1 and dCK expression and activity are apparently affected by oxidative stress and treatment by nucleoside analogs. Nucleosides 111-121 thymidine kinase 1 Homo sapiens 14-17 32189555-11 2020 In conclusion TK1 and dCK expression and activity are apparently affected by oxidative stress and treatment by nucleoside analogs. Nucleosides 111-121 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 31601121-11 2019 Higher hENT1 expression in MDA-MB231 seems to drive nucleoside transport, whereas TK1 expression in MCF7 seems responsible for comparable [18F]FLT retention in ER+ tumors. Nucleosides 52-62 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 7-12 31730149-1 2019 ForI is a PLP-dependent enzyme from the biosynthetic pathway of the C-nucleoside antibiotic formycin. Nucleosides 68-80 proteolipid protein 1 Homo sapiens 10-13 31798961-0 2019 Global alteration of T-lymphocyte metabolism by PD-L1 checkpoint involves a block of de novo nucleoside phosphate synthesis. Nucleosides 93-113 CD274 molecule Homo sapiens 48-53 30903745-1 2019 A recombinant deoxyribonucleoside kinase from Drosophila melanogaster with a deletion of the last 20 amino acid residues (named DmdNKDeltaC20) was hypothesized as a potential therapeutic tool for gene therapy due to its broad substrate specificity and better catalytic efficiency towards nucleosides and nucleoside analogs. Nucleosides 288-299 deoxyribonucleoside kinase Drosophila melanogaster 14-40 31704958-0 2019 Structural insights into mutagenicity of anticancer nucleoside analog cytarabine during replication by DNA polymerase eta. Nucleosides 52-62 DNA polymerase eta Homo sapiens 103-121 31720371-2 2019 While hyper-methylation of histone H3 catalyzed by disruptor of telomeric silencing 1-like (DOT1L), a specific methyltransferase for histone H3 at lysine residue 79 (H3K79), is reported as a potential target for TNBCs, early developed nucleoside-type DOT1L inhibitors are not sufficient for effective inhibition of growth and metastasis of TNBC cells. Nucleosides 235-245 DOT1 like histone lysine methyltransferase Homo sapiens 92-97 31552932-3 2019 As a hypermodified base in which a nucleoside is covalently connected to an amino acid, acp3U is a natural nucleoside between genotype and phenotype and hence is also of particular importance for theories about the origin of life. Nucleosides 35-45 acid phosphatase 3 Homo sapiens 88-92 31552932-3 2019 As a hypermodified base in which a nucleoside is covalently connected to an amino acid, acp3U is a natural nucleoside between genotype and phenotype and hence is also of particular importance for theories about the origin of life. Nucleosides 107-117 acid phosphatase 3 Homo sapiens 88-92 31637926-0 2019 Novel nucleosides as potential inhibitors of fungal lanosterol 14alpha-demethylase: an in vitro and in silico study. Nucleosides 6-17 cytochrome P450 family 51 subfamily A member 1 Homo sapiens 52-82 31199869-2 2019 TDP1 also removes DNA 3" end blocking lesions generated by chain-terminating nucleosides and alkylating agents, and base oxidation both in the nuclear and mitochondrial genomes. Nucleosides 77-88 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 0-4 31444271-3 2019 In this study, using a CRISPR/Cas9-edited cell-based model, we show that the genetic or functional loss of RECQ1 sensitizes MDA-MB-231 breast cancer cells to gemcitabine, a nucleoside analog used in chemotherapy for triple-negative breast cancer. Nucleosides 173-183 RecQ like helicase Homo sapiens 107-112 31636477-2 2019 Although nucleoside diphosphate-linked moiety X-type motif 15 (NUDT15) variants significantly improve the predictive sensitivity of TIL, more than 50% of cases of this toxicity cannot be predicted by this mutation. Nucleosides 9-31 nudix hydrolase 15 Homo sapiens 63-69 31720371-2 2019 While hyper-methylation of histone H3 catalyzed by disruptor of telomeric silencing 1-like (DOT1L), a specific methyltransferase for histone H3 at lysine residue 79 (H3K79), is reported as a potential target for TNBCs, early developed nucleoside-type DOT1L inhibitors are not sufficient for effective inhibition of growth and metastasis of TNBC cells. Nucleosides 235-245 DOT1 like histone lysine methyltransferase Homo sapiens 251-256 31575908-5 2019 Thus, loss of CD98hc triggers a dramatic reduction in the nucleotide pool, which leads to replicative stress in these cells, as evidenced by the enhanced DNA Damage Response (DDR), S-phase delay and diminished rate of mitosis, all recovered by nucleoside supplementation. Nucleosides 244-254 solute carrier family 3 member 2 Homo sapiens 14-20 31420268-7 2019 Notably, our screen yielded non-competitive UCK2 inhibitors which were able to suppress nucleoside salvage in cells both in the presence and absence of DHODH inhibitors. Nucleosides 88-98 uridine-cytidine kinase 2 Homo sapiens 44-48 31551431-0 2019 Label-free detection of transporter activity via GPCR signalling in living cells: A case for SLC29A1, the equilibrative nucleoside transporter 1. Nucleosides 120-130 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 93-100 31380542-1 2019 Nine modified nucleosides, incorporating zinc-binding pharmacophores, have been synthesised and evaluated as inhibitors of the DNA repair nuclease SNM1A. Nucleosides 14-25 DNA cross-link repair 1A Homo sapiens 147-152 31537831-3 2019 We examined the pH-sensitivity of nucleoside influx and efflux by hENT4 using a recombinant transfection model that lacks the confounding influences of other nucleoside transporters (PK15-NTD). Nucleosides 34-44 solute carrier family 29 member 4 Homo sapiens 66-71 31537831-8 2019 Enhanced influx and efflux of nucleosides by hENT4 under acidic conditions supports its potential as a therapeutic target in pathologies such as ischaemia-reperfusion injury. Nucleosides 30-41 solute carrier family 29 member 4 Homo sapiens 45-50 31200235-6 2019 Along with the results of nucleoside protection assays, inhibition assays of dihydrofolate reductase (DHFR) clearly elucidated that the intracellular target of the designed compounds was DHFR. Nucleosides 26-36 dihydrofolate reductase Homo sapiens 187-191 30922852-5 2019 The nucleoside analogue ticagrelor and active metabolites of the thienopyridine compounds ticlopidine, clopidogrel and prasugrel inhibit platelet P2Y12 receptors and reduce thereby platelet aggregation. Nucleosides 4-14 purinergic receptor P2Y12 Homo sapiens 146-151 31194978-4 2019 Its major effects involve the block of nucleoside uptake and phosphodiestesase inhibition, leading to increased levels of intracellular cAMP. Nucleosides 39-49 cathelicidin antimicrobial peptide Homo sapiens 136-140 30264323-2 2019 These nucleosides were evaluated for their anti-fibrotic renoprotective activity in TGF-beta1-treated murine proximal tubular (mProx) cells. Nucleosides 6-17 transforming growth factor, beta 1 Mus musculus 84-93 31243956-4 2019 We observe six modified nucleosides with high confidence in highly purified mRNA samples (N7-methylguanosine, N6-methyladenosine, 2"-O-methylguanosine, 2"-O-methylcytidine, N4-acetylcytidine, and 5-formylcytidine) and identify the yeast protein responsible for N4-acetylcytidine incorporation in mRNAs (Rra1). Nucleosides 24-35 ribosome biosynthesis protein KRE33 Saccharomyces cerevisiae S288C 303-307 30773117-0 2019 HSP90 inhibition depletes DNA repair proteins to sensitize acute myelogenous leukemia to nucleoside analog chemotherapeutics. Nucleosides 89-99 heat shock protein 90 alpha family class A member 1 Homo sapiens 0-5 31188623-2 2019 The actions of extracellular ATP are regulated through the catalytic functions extracellular nucleoside triphosphate diphosphohydrolase-1 (NTPDase1), -2, -3, and -8, which ultimately generate nucleosides. Nucleosides 192-203 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 93-137 31188623-2 2019 The actions of extracellular ATP are regulated through the catalytic functions extracellular nucleoside triphosphate diphosphohydrolase-1 (NTPDase1), -2, -3, and -8, which ultimately generate nucleosides. Nucleosides 192-203 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 139-147 31480444-3 2019 By incorporating the fluorescent nucleoside base analog 6-methylisoxanthopterin (6-MI) at or adjacent to a mismatch site to probe the structural and dynamic elements of the mismatch, we address how Msh2-Msh6 recognizes these mismatches for repair within the context of matched DNA. Nucleosides 33-43 mismatch repair ATPase MSH2 Saccharomyces cerevisiae S288C 198-202 31322157-6 2019 Notably, it was also the best result among all modified non-phosphate acidic nucleosides reported and screened so far as RNase A inhibitors. Nucleosides 77-88 ribonuclease A family member 1, pancreatic Homo sapiens 121-128 31005290-11 2019 For the least retained nucleoside (uridine) a limit of detection of 50 ng mL-1 was estimated. Nucleosides 23-33 L1 cell adhesion molecule Mus musculus 74-78 30284504-5 2019 Mipomersen (ISIS 301012), which contains the novel nucleoside modification has been used to target to apolipoprotein (Apo B), which reduces LDL cholesterol by 6-41%. Nucleosides 51-61 apolipoprotein B Homo sapiens 118-123 30874985-8 2019 In contrast, those who develop HCC in the setting of chronic HBV infection, treatment with nucleoside analogues (NAs) is recommended prior to treating HCC, to prevent further liver injury and reduce the risk for HCC recurrence. Nucleosides 91-101 HCC Homo sapiens 31-34 31127007-9 2019 Thus, this study indicates that nucleoside derivatives can exhibit varied modulatory effects on P-gp activity, depending on structural functionalization. Nucleosides 32-42 ATP binding cassette subfamily B member 1 Homo sapiens 96-100 31127007-14 2019 These results suggest that nucleoside derivatives, depending on structural functionalization, can modulate the function of P-gp. Nucleosides 27-37 ATP binding cassette subfamily B member 1 Homo sapiens 123-127 31235912-1 2019 The human equilibrative nucleoside transporter 1 (hENT1), a member of the SLC29 family, plays crucial roles in adenosine signaling, cellular uptake of nucleoside for DNA and RNA synthesis, and nucleoside-derived anticancer and antiviral drug transport in humans. Nucleosides 24-34 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 50-55 31235912-1 2019 The human equilibrative nucleoside transporter 1 (hENT1), a member of the SLC29 family, plays crucial roles in adenosine signaling, cellular uptake of nucleoside for DNA and RNA synthesis, and nucleoside-derived anticancer and antiviral drug transport in humans. Nucleosides 151-161 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 10-48 31235912-1 2019 The human equilibrative nucleoside transporter 1 (hENT1), a member of the SLC29 family, plays crucial roles in adenosine signaling, cellular uptake of nucleoside for DNA and RNA synthesis, and nucleoside-derived anticancer and antiviral drug transport in humans. Nucleosides 151-161 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 50-55 31235912-6 2019 Our studies provide a platform for improved pharmacological intervention of adenosine and nucleoside analog drug transport by hENT1. Nucleosides 90-100 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 126-131 30850237-3 2019 Adenosine is an endogenous nucleoside that affects both coronary and limb artery blood flow, mostly via the adenosine A2A receptor (A2AR). Nucleosides 27-37 adenosine A2a receptor Homo sapiens 108-130 30850237-3 2019 Adenosine is an endogenous nucleoside that affects both coronary and limb artery blood flow, mostly via the adenosine A2A receptor (A2AR). Nucleosides 27-37 adenosine A2a receptor Homo sapiens 132-136 30701582-1 2019 AIMS: Cytidine deaminase (CDA) activity in cancer patients" serum has been proposed as a predictive biomarker for efficacy and toxicity of nucleoside analogues. Nucleosides 139-149 cytidine deaminase Homo sapiens 6-24 30701582-1 2019 AIMS: Cytidine deaminase (CDA) activity in cancer patients" serum has been proposed as a predictive biomarker for efficacy and toxicity of nucleoside analogues. Nucleosides 139-149 cytidine deaminase Homo sapiens 26-29 31123897-5 2019 The extracellular levels of nucleotides and nucleosides are regulated by the ectonucleotidases, such as the nucleoside triphosphate diphosphohydrolase 2 (NTPDase2). Nucleosides 44-55 ectonucleoside triphosphate diphosphohydrolase 2 Homo sapiens 108-152 31123897-5 2019 The extracellular levels of nucleotides and nucleosides are regulated by the ectonucleotidases, such as the nucleoside triphosphate diphosphohydrolase 2 (NTPDase2). Nucleosides 44-55 ectonucleoside triphosphate diphosphohydrolase 2 Homo sapiens 154-162 30798051-1 2019 The development of cytosolic 5"-nucleotidase II (cN-II) inhibitors is essential to validate cN-II as a potential target for the reversion of resistance to cytotoxic nucleoside analogues. Nucleosides 165-175 5'-nucleotidase, cytosolic II Homo sapiens 19-47 30798051-1 2019 The development of cytosolic 5"-nucleotidase II (cN-II) inhibitors is essential to validate cN-II as a potential target for the reversion of resistance to cytotoxic nucleoside analogues. Nucleosides 165-175 5'-nucleotidase, cytosolic II Homo sapiens 49-54 30798051-1 2019 The development of cytosolic 5"-nucleotidase II (cN-II) inhibitors is essential to validate cN-II as a potential target for the reversion of resistance to cytotoxic nucleoside analogues. Nucleosides 165-175 5'-nucleotidase, cytosolic II Homo sapiens 92-97 30805745-11 2019 Positive evidences are discussed about lamotrigine and ranolazine in non-dystrophic myotonias, chaperons in Pompe disease, and nucleosides in mitochondrial DNA depletion induced by thymidine kinase 2 deficiency. Nucleosides 127-138 thymidine kinase 2 Homo sapiens 181-199 30696359-2 2019 Furthermore, TGF-beta1 can induce 5"-nucleotidase (CD73) expression in various cell types; this functional activity is associated with the production of adenosine (Ado), which is an immunosuppressive nucleoside. Nucleosides 200-210 transforming growth factor beta 1 Homo sapiens 13-22 30535046-10 2019 Nucleoside metabolism might impact TLR8 responses in a variety of situations such as the treatment with nucleoside analogues. Nucleosides 0-10 toll like receptor 8 Homo sapiens 35-39 30535046-10 2019 Nucleoside metabolism might impact TLR8 responses in a variety of situations such as the treatment with nucleoside analogues. Nucleosides 104-114 toll like receptor 8 Homo sapiens 35-39 30290238-4 2019 For example, APOBEC3G deaminates cytosines to hypermutate reverse transcribed viral DNA; IFITM3 alters membranes to inhibit virus membrane fusion; MXA/B oligomerize on viral protein complexes to inhibit virus replication; SAMHD1 decreases dNTP intracellular concentrations to prevent reverse transcription of retrovirus genomes; tetherin prevents release of budding virions from cells; Viperin catalyzes formation of a nucleoside analogue that inhibits viral RNA polymerases; and ZAP binds virus RNAs to target them for degradation. Nucleosides 419-429 apolipoprotein B mRNA editing enzyme catalytic subunit 3G Homo sapiens 13-21 30290238-4 2019 For example, APOBEC3G deaminates cytosines to hypermutate reverse transcribed viral DNA; IFITM3 alters membranes to inhibit virus membrane fusion; MXA/B oligomerize on viral protein complexes to inhibit virus replication; SAMHD1 decreases dNTP intracellular concentrations to prevent reverse transcription of retrovirus genomes; tetherin prevents release of budding virions from cells; Viperin catalyzes formation of a nucleoside analogue that inhibits viral RNA polymerases; and ZAP binds virus RNAs to target them for degradation. Nucleosides 419-429 interferon induced transmembrane protein 3 Homo sapiens 89-95 30290238-4 2019 For example, APOBEC3G deaminates cytosines to hypermutate reverse transcribed viral DNA; IFITM3 alters membranes to inhibit virus membrane fusion; MXA/B oligomerize on viral protein complexes to inhibit virus replication; SAMHD1 decreases dNTP intracellular concentrations to prevent reverse transcription of retrovirus genomes; tetherin prevents release of budding virions from cells; Viperin catalyzes formation of a nucleoside analogue that inhibits viral RNA polymerases; and ZAP binds virus RNAs to target them for degradation. Nucleosides 419-429 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 222-228 30290238-4 2019 For example, APOBEC3G deaminates cytosines to hypermutate reverse transcribed viral DNA; IFITM3 alters membranes to inhibit virus membrane fusion; MXA/B oligomerize on viral protein complexes to inhibit virus replication; SAMHD1 decreases dNTP intracellular concentrations to prevent reverse transcription of retrovirus genomes; tetherin prevents release of budding virions from cells; Viperin catalyzes formation of a nucleoside analogue that inhibits viral RNA polymerases; and ZAP binds virus RNAs to target them for degradation. Nucleosides 419-429 bone marrow stromal cell antigen 2 Homo sapiens 329-337 30290238-4 2019 For example, APOBEC3G deaminates cytosines to hypermutate reverse transcribed viral DNA; IFITM3 alters membranes to inhibit virus membrane fusion; MXA/B oligomerize on viral protein complexes to inhibit virus replication; SAMHD1 decreases dNTP intracellular concentrations to prevent reverse transcription of retrovirus genomes; tetherin prevents release of budding virions from cells; Viperin catalyzes formation of a nucleoside analogue that inhibits viral RNA polymerases; and ZAP binds virus RNAs to target them for degradation. Nucleosides 419-429 radical S-adenosyl methionine domain containing 2 Homo sapiens 386-393 30290238-4 2019 For example, APOBEC3G deaminates cytosines to hypermutate reverse transcribed viral DNA; IFITM3 alters membranes to inhibit virus membrane fusion; MXA/B oligomerize on viral protein complexes to inhibit virus replication; SAMHD1 decreases dNTP intracellular concentrations to prevent reverse transcription of retrovirus genomes; tetherin prevents release of budding virions from cells; Viperin catalyzes formation of a nucleoside analogue that inhibits viral RNA polymerases; and ZAP binds virus RNAs to target them for degradation. Nucleosides 419-429 zinc finger CCCH-type containing, antiviral 1 Homo sapiens 480-483 31081638-3 2019 The key reaction sequence is a silyl-Hilbert-Johnson nucleosidation followed by Hartwig-Buchwald cross-coupling to achieve the N2-phenoxyacetyl protected c3G nucleoside. Nucleosides 158-168 Rap guanine nucleotide exchange factor 1 Homo sapiens 154-157 30872078-4 2019 As the KCTD12-CDK1 interaction is necessary for CDK1 activation, we screened an FDA-approved drug library consisting of 616 compounds and identified that adefovir dipivoxil (AD), a nucleoside analog for treatment of HBV infections, disrupts the CDK1-KCTD12 interaction and induces G2 phase arrest in the cell cycle. Nucleosides 181-191 potassium channel tetramerization domain containing 12 Homo sapiens 7-13 30872078-4 2019 As the KCTD12-CDK1 interaction is necessary for CDK1 activation, we screened an FDA-approved drug library consisting of 616 compounds and identified that adefovir dipivoxil (AD), a nucleoside analog for treatment of HBV infections, disrupts the CDK1-KCTD12 interaction and induces G2 phase arrest in the cell cycle. Nucleosides 181-191 cyclin dependent kinase 1 Homo sapiens 14-18 31211245-2 2019 Its active metabolite, teriflunomide (Ter), directly inhibits dihydroorotate dehydrogenase (DHODH), an enzyme involved in nucleoside synthesis. Nucleosides 122-132 dihydroorotate dehydrogenase (quinone) Homo sapiens 62-90 31211245-2 2019 Its active metabolite, teriflunomide (Ter), directly inhibits dihydroorotate dehydrogenase (DHODH), an enzyme involved in nucleoside synthesis. Nucleosides 122-132 dihydroorotate dehydrogenase (quinone) Homo sapiens 92-97 30940660-1 2019 Deoxycytidine kinase (DCK) is a key enzyme for the activation of a broad spectrum of nucleoside-based chemotherapy drugs (e.g., gemcitabine); low DCK activity is one of the most important causes of cancer drug-resistance. Nucleosides 85-95 deoxycytidine kinase Mus musculus 0-20 30940660-1 2019 Deoxycytidine kinase (DCK) is a key enzyme for the activation of a broad spectrum of nucleoside-based chemotherapy drugs (e.g., gemcitabine); low DCK activity is one of the most important causes of cancer drug-resistance. Nucleosides 85-95 deoxycytidine kinase Mus musculus 22-25 30940660-1 2019 Deoxycytidine kinase (DCK) is a key enzyme for the activation of a broad spectrum of nucleoside-based chemotherapy drugs (e.g., gemcitabine); low DCK activity is one of the most important causes of cancer drug-resistance. Nucleosides 85-95 deoxycytidine kinase Mus musculus 146-149 30974332-3 2019 Here we characterize the immune responses induced by nucleoside-modified and purified mRNA-lipid nanoparticle (mRNA-LNP) vaccines encoding the clade C transmitted/founder HIV-1 envelope (Env) 1086C. Nucleosides 53-63 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 187-190 30974332-4 2019 Intradermal vaccination with nucleoside-modified 1086C Env mRNA-LNPs elicited high levels of gp120-specific antibodies in rabbits and rhesus macaques. Nucleosides 29-39 Envelope surface glycoprotein gp160, precursor Human immunodeficiency virus 1 55-58 30959750-1 2019 Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is an ultra-rare autosomal recessive disorder of nucleoside metabolism that is caused by mutations in the nuclear thymidine phosphorylase gene (TYMP) gene, encoding for the enzyme thymidine phosphorylase. Nucleosides 111-121 thymidine phosphorylase Homo sapiens 176-204 30817134-4 2019 Human MOCS3 is a dual-function protein that was shown to play an important role in Moco biosynthesis and in the mcm5s2U thio modifications of nucleosides in cytosolic tRNAs for Lys, Gln, and Glu. Nucleosides 142-153 molybdenum cofactor synthesis 3 Homo sapiens 6-11 30024272-3 2019 It was hypothesized that the efficacy of mRNA CARs could be improved by utilizing recent advancements in RNA technology, such as incorporating a modified nucleoside, 1-methylpseudouridine, into the mRNA and applying a novel purification method using RNase III to eliminate dsRNA contaminants. Nucleosides 154-164 cysteinyl-tRNA synthetase Mus musculus 46-50 30428046-0 2019 Nucleoside supplementation modulates mitochondrial DNA copy number in the dguok -/- zebrafish. Nucleosides 0-10 deoxyguanosine kinase Danio rerio 74-79 30428046-6 2019 However, in adult dguok-/- fish we detected a significant increase in liver mtDNA copy number when supplemented with both purine nucleosides. Nucleosides 129-140 deoxyguanosine kinase Homo sapiens 18-23 30648556-1 2019 Nucleoside analogue reverse transcriptase (RT) inhibitors (NRTIs) are major antiviral agents against hepatitis B virus (HBV) and human immunodeficiency virus type-1 (HIV-1). Nucleosides 0-10 polymerase Hepatitis B virus 20-41 30648556-1 2019 Nucleoside analogue reverse transcriptase (RT) inhibitors (NRTIs) are major antiviral agents against hepatitis B virus (HBV) and human immunodeficiency virus type-1 (HIV-1). Nucleosides 0-10 polymerase Hepatitis B virus 43-45 30648556-3 2019 Here, we created HIV-1 RT mutants containing HBV-mimicking sextuple or septuple amino acid substitutions at the nucleoside-binding site (N-site) and verified that these mutants retained the RT activity. Nucleosides 112-122 polymerase Hepatitis B virus 23-25 30770553-1 2019 Nucleoside analogs represent the backbone of several distinct chemotherapy regimens for acute myeloid leukemia (AML) and combination with tyrosine kinase inhibitors has improved survival of AML patients, including those harboring the poor-risk FLT3-ITD mutation. Nucleosides 0-10 fms related receptor tyrosine kinase 3 Homo sapiens 244-248 30709769-1 2019 BACKGROUND: Cytosolic 5"-nucleotidase 1A (NT5C1A) dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Nucleosides 115-126 5'-nucleotidase, cytosolic IA Homo sapiens 12-40 30709769-1 2019 BACKGROUND: Cytosolic 5"-nucleotidase 1A (NT5C1A) dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Nucleosides 115-126 5'-nucleotidase, cytosolic IA Homo sapiens 42-48 30024272-4 2019 T cells electroporated with nucleoside-modified and purified mRNA encoding CD19 CAR showed an initial twofold increase in CAR surface expression, as well as a twofold improvement in cytotoxic killing of leukemia cells that persisted up to 5 days. Nucleosides 28-38 CD19 antigen Mus musculus 75-79 30024272-4 2019 T cells electroporated with nucleoside-modified and purified mRNA encoding CD19 CAR showed an initial twofold increase in CAR surface expression, as well as a twofold improvement in cytotoxic killing of leukemia cells that persisted up to 5 days. Nucleosides 28-38 nuclear receptor subfamily 1, group I, member 3 Mus musculus 80-83 30024272-4 2019 T cells electroporated with nucleoside-modified and purified mRNA encoding CD19 CAR showed an initial twofold increase in CAR surface expression, as well as a twofold improvement in cytotoxic killing of leukemia cells that persisted up to 5 days. Nucleosides 28-38 nuclear receptor subfamily 1, group I, member 3 Mus musculus 122-125 30685920-1 2019 Objective: To investigate the molecular mechanism of poor response of nucleoside and interferon therapy in some patients with chronic hepatitis B (CHB) and the negative regulatory factor of suppressor of cytokine signaling 3 (SOCS3) expression in the interferon-signaling pathway. Nucleosides 70-80 suppressor of cytokine signaling 3 Homo sapiens 190-224 30685920-1 2019 Objective: To investigate the molecular mechanism of poor response of nucleoside and interferon therapy in some patients with chronic hepatitis B (CHB) and the negative regulatory factor of suppressor of cytokine signaling 3 (SOCS3) expression in the interferon-signaling pathway. Nucleosides 70-80 suppressor of cytokine signaling 3 Homo sapiens 226-231 30685920-2 2019 Also, study the clinical relationship between SOCS3 and antiviral efficacy of nucleoside and interferon. Nucleosides 78-88 suppressor of cytokine signaling 3 Homo sapiens 46-51 30262060-5 2019 Compared with previous reported poly(acrylic acid)-grafted silica (Sil-PAA) stationary phase, Sil-PIA possesses shorter retention time but similar or higher selectivity for the separation of most polar compounds such as bases, nucleosides, amino acids, and saccharides in hydrophilic interaction chromatography. Nucleosides 227-238 STIL centriolar assembly protein Homo sapiens 94-97 30539536-6 2019 We have developed a novel SGTC system based on viral vector-mediated delivery of an engineered variant of human deoxycytidine kinase (dCK), which is capable of phosphorylating uridine- and thymidine-based nucleoside analogues that are not substrates for wild-type dCK, such as bromovinyl deoxyuridine (BVdU) and L-deoxythymidine (LdT). Nucleosides 205-215 deoxycytidine kinase Homo sapiens 112-132 30539536-6 2019 We have developed a novel SGTC system based on viral vector-mediated delivery of an engineered variant of human deoxycytidine kinase (dCK), which is capable of phosphorylating uridine- and thymidine-based nucleoside analogues that are not substrates for wild-type dCK, such as bromovinyl deoxyuridine (BVdU) and L-deoxythymidine (LdT). Nucleosides 205-215 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 134-137 30539536-6 2019 We have developed a novel SGTC system based on viral vector-mediated delivery of an engineered variant of human deoxycytidine kinase (dCK), which is capable of phosphorylating uridine- and thymidine-based nucleoside analogues that are not substrates for wild-type dCK, such as bromovinyl deoxyuridine (BVdU) and L-deoxythymidine (LdT). Nucleosides 205-215 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 264-267 30465822-4 2019 The extracellular actuation by surface CD20 crosslinking boosts robust activations of numerous intracellular responses, and promotes cancer cell susceptibility to various anticancer drugs, including docetaxel (microtubule stabilizer), gemcitabine (nucleoside analogue) and GDC-0980 (PI3K/mTOR inhibitor). Nucleosides 248-258 keratin 20 Homo sapiens 39-43 30528800-1 2019 Human equilibrative nucleoside transporter 1 (hENT-1) is a membrane nucleoside transporter mediating the intracellular uptake of nucleosides and their analogues. Nucleosides 129-140 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 6-44 30528800-1 2019 Human equilibrative nucleoside transporter 1 (hENT-1) is a membrane nucleoside transporter mediating the intracellular uptake of nucleosides and their analogues. Nucleosides 129-140 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-52 31016706-2 2019 This chapter describes the application of an artificial nucleoside/nucleotide system that functions as a biochemical probe to quantify TLS activity under in vitro and in vivo conditions. Nucleosides 56-66 FUS RNA binding protein Homo sapiens 135-138 31016706-6 2019 The corresponding nucleoside, 3-Eth-5-NIdR, can be used to monitor TLS activity in hematological and adherent cancer cells treated with compounds that produce noninstructional DNA lesions. Nucleosides 18-28 FUS RNA binding protein Homo sapiens 67-70 30262060-5 2019 Compared with previous reported poly(acrylic acid)-grafted silica (Sil-PAA) stationary phase, Sil-PIA possesses shorter retention time but similar or higher selectivity for the separation of most polar compounds such as bases, nucleosides, amino acids, and saccharides in hydrophilic interaction chromatography. Nucleosides 227-238 RPTOR independent companion of MTOR complex 2 Homo sapiens 98-101 30336167-2 2018 Here, we conjugated nucleoside-modified mRNA-LNPs with antibodies (Abs) specific to vascular cell adhesion molecule, PECAM-1. Nucleosides 20-30 platelet and endothelial cell adhesion molecule 1 Homo sapiens 117-124 30577491-6 2018 Due to their active links to the nucleoside modification, deregulation in the snoRNA expressions can cause multiple disorders in humans. Nucleosides 33-43 small nucleolar RNA, C/D box 14E Homo sapiens 78-84 29243556-0 2018 Preferences of AAA/AAG codon recognition by modified nucleosides, taum5s2U34 and t6A37 present in tRNALys. Nucleosides 53-64 N-methylpurine DNA glycosylase Homo sapiens 19-22 30230919-0 2018 Nucleosides block AICAR-stimulated activation of AMPK in skeletal muscle and cancer cells. Nucleosides 0-11 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 49-53 30230919-8 2018 MEMalpha with nucleosides blocked AICAR-stimulated AMPK activation even in the presence of methotrexate, which normally markedly enhances AICAR action by reducing its intracellular clearance. Nucleosides 14-25 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 51-55 30230919-10 2018 Our findings show that nucleoside-containing media, commonly used in AMPK research, block action of the most widely used pharmacological AMPK activator AICAR. Nucleosides 23-33 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 69-73 30230919-10 2018 Our findings show that nucleoside-containing media, commonly used in AMPK research, block action of the most widely used pharmacological AMPK activator AICAR. Nucleosides 23-33 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 137-141 29243556-2 2018 This modified nucleoside of mt tRNALys, recognizes AAA/AAG codons during protein biosynthesis process. Nucleosides 14-24 N-methylpurine DNA glycosylase Homo sapiens 55-58 30469356-7 2018 Overall, these data suggest that HepaRG cells may be useful for analyzing cellular pharmacokinetics of nucleoside-like drugs in human hepatic cells, especially of those handled by ENT1. Nucleosides 103-113 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 180-184 30193624-6 2018 We found that the levels of 5-mdC, 5-hmdC, 5-mrC and 5-hmrC in urine were all substantially decreased in CRC patients, suggesting that these modified nucleosides might have great potential to be noninvasive biomarkers for early detection and prognosis of CRC. Nucleosides 150-161 C-C motif chemokine ligand 22 Homo sapiens 30-33 30187948-5 2018 In the current study we aim to determine the toxicity of nucleoside or nucleotide and nonnucleoside reverse-transcriptase inhibitors, Duovir and Viraday on liver mitochondria isolated from treated mice by monitoring UCP2 expression. Nucleosides 57-67 uncoupling protein 2 (mitochondrial, proton carrier) Mus musculus 216-220 30254099-1 2018 Human equilibrative nucleoside transporter 1 (hENT1), the first identified member of the ENT family of integral membrane proteins, is the primary mechanism for cellular uptake of physiologic nucleosides and many antineoplastic and antiviral nucleoside drugs. Nucleosides 191-202 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 6-44 30076612-1 2018 BACKGROUND AND PURPOSE: The concentrative nucleoside transporter 2 (CNT2) mediates the uptake of both natural nucleosides and nucleoside-derived drugs. Nucleosides 110-121 solute carrier family 28 member 2 Homo sapiens 28-66 30076612-1 2018 BACKGROUND AND PURPOSE: The concentrative nucleoside transporter 2 (CNT2) mediates the uptake of both natural nucleosides and nucleoside-derived drugs. Nucleosides 110-121 solute carrier family 28 member 2 Homo sapiens 68-72 30076612-1 2018 BACKGROUND AND PURPOSE: The concentrative nucleoside transporter 2 (CNT2) mediates the uptake of both natural nucleosides and nucleoside-derived drugs. Nucleosides 42-52 solute carrier family 28 member 2 Homo sapiens 68-72 30254099-1 2018 Human equilibrative nucleoside transporter 1 (hENT1), the first identified member of the ENT family of integral membrane proteins, is the primary mechanism for cellular uptake of physiologic nucleosides and many antineoplastic and antiviral nucleoside drugs. Nucleosides 191-202 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 30254099-1 2018 Human equilibrative nucleoside transporter 1 (hENT1), the first identified member of the ENT family of integral membrane proteins, is the primary mechanism for cellular uptake of physiologic nucleosides and many antineoplastic and antiviral nucleoside drugs. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 30012570-6 2018 PGC and C18 matrices yielded excellent signal-to-noise ratios in nLC-MS while differing in the separation capability and sensitivity for various nucleosides. Nucleosides 145-156 Bardet-Biedl syndrome 9 Homo sapiens 8-11 30373120-1 2018 Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE-MTDPS1) is a devastating autosomal recessive disorder due to mutations in TYMP, which cause a loss of function of thymidine phosphorylase (TP), nucleoside accumulation in plasma and tissues, and mitochondrial dysfunction. Nucleosides 205-215 thymidine phosphorylase Homo sapiens 55-67 30373120-1 2018 Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE-MTDPS1) is a devastating autosomal recessive disorder due to mutations in TYMP, which cause a loss of function of thymidine phosphorylase (TP), nucleoside accumulation in plasma and tissues, and mitochondrial dysfunction. Nucleosides 205-215 thymidine phosphorylase Homo sapiens 135-139 29866926-3 2018 Here, it is demonstrated that the human colorectal cancer cell line DLD1 with acquired resistance to trifluridine (FTD), a key component of the novel, orally administered nucleoside analogue-type chemotherapeutic drug trifluridine/tipiracil, lacks functional thymidine kinase 1 (TK1) expression because of one nonsense mutation in the coding exon. Nucleosides 171-181 thymidine kinase 1 Homo sapiens 259-277 29866926-3 2018 Here, it is demonstrated that the human colorectal cancer cell line DLD1 with acquired resistance to trifluridine (FTD), a key component of the novel, orally administered nucleoside analogue-type chemotherapeutic drug trifluridine/tipiracil, lacks functional thymidine kinase 1 (TK1) expression because of one nonsense mutation in the coding exon. Nucleosides 171-181 thymidine kinase 1 Homo sapiens 279-282 30143259-1 2018 Human equilibrative nucleoside transporter 1 (hENT1) transports nucleoside analogue drugs across cellular membranes and is necessary for the uptake of many anti-tumor drugs. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 30071207-7 2018 The expression of NT5E, an extracellular enzyme involved in formation of nucleosides, including uridine, was specifically knocked down in the dorsal striatum of mice using adeno-associated virus (AAV)-mediated short hairpin RNA (shRNA). Nucleosides 73-84 5' nucleotidase, ecto Mus musculus 18-22 30237706-8 2018 Moreover, the nucleosides elevated SIRT1 activation and suppressed nuclear factor-kappaB (NF-kappaB)/p65 activation in vitro and in vivo. Nucleosides 14-25 sirtuin 1 Mus musculus 35-40 30237706-8 2018 Moreover, the nucleosides elevated SIRT1 activation and suppressed nuclear factor-kappaB (NF-kappaB)/p65 activation in vitro and in vivo. Nucleosides 14-25 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 90-99 30237706-8 2018 Moreover, the nucleosides elevated SIRT1 activation and suppressed nuclear factor-kappaB (NF-kappaB)/p65 activation in vitro and in vivo. Nucleosides 14-25 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 101-104 30237706-11 2018 Conclusion: These results show that the nucleosides suppressed COPD inflammation through the SIRT1-NF-kappaB/p65 pathway, suggesting that the nucleosides may be partly responsible for the therapeutic effects of cultured C. sinensis on COPD patients. Nucleosides 40-51 sirtuin 1 Mus musculus 93-98 30237706-11 2018 Conclusion: These results show that the nucleosides suppressed COPD inflammation through the SIRT1-NF-kappaB/p65 pathway, suggesting that the nucleosides may be partly responsible for the therapeutic effects of cultured C. sinensis on COPD patients. Nucleosides 40-51 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 99-108 30237706-11 2018 Conclusion: These results show that the nucleosides suppressed COPD inflammation through the SIRT1-NF-kappaB/p65 pathway, suggesting that the nucleosides may be partly responsible for the therapeutic effects of cultured C. sinensis on COPD patients. Nucleosides 40-51 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 109-112 30237706-11 2018 Conclusion: These results show that the nucleosides suppressed COPD inflammation through the SIRT1-NF-kappaB/p65 pathway, suggesting that the nucleosides may be partly responsible for the therapeutic effects of cultured C. sinensis on COPD patients. Nucleosides 142-153 sirtuin 1 Mus musculus 93-98 30237706-11 2018 Conclusion: These results show that the nucleosides suppressed COPD inflammation through the SIRT1-NF-kappaB/p65 pathway, suggesting that the nucleosides may be partly responsible for the therapeutic effects of cultured C. sinensis on COPD patients. Nucleosides 142-153 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 99-108 30237706-11 2018 Conclusion: These results show that the nucleosides suppressed COPD inflammation through the SIRT1-NF-kappaB/p65 pathway, suggesting that the nucleosides may be partly responsible for the therapeutic effects of cultured C. sinensis on COPD patients. Nucleosides 142-153 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 109-112 29963864-1 2018 We report the first syntheses of three nucleoside analogues, namely, 2",4"-diOMe-rU, 2"-OMe,4"-F-rU, and 2"-F,4"-OMe-araU, via stereoselective introduction of fluorine or methoxy functionalities at the C4"-alpha-position of a 4",5"-olefinic intermediate. Nucleosides 39-49 complement C4A (Rodgers blood group) Homo sapiens 202-211 30176535-0 2018 CD73 inhibition by purine cytotoxic nucleoside analogue-based diphosphonates. Nucleosides 36-46 5'-nucleotidase ecto Homo sapiens 0-4 29864673-3 2018 This activation occurred within hours after addition of the nucleosides and was primarily dependent on the ENT1 nucleoside transporter protein. Nucleosides 60-71 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 107-111 29900657-5 2018 Recently, we reported the synthesis and properties of mechanism-based modified nucleosides, 2-amino-4-halopyridine-C-nucleosides (dX P), as inhibitors of DNMT. Nucleosides 79-90 DNA methyltransferase 1 Homo sapiens 154-158 29900657-6 2018 To develop a more efficient inhibitor of DNMT for oligonucleotide therapeutics, oligodeoxyribonucleotides (ODNs) containing other nucleoside analogues, which react more quickly with DNMT, are needed. Nucleosides 130-140 DNA methyltransferase 1 Homo sapiens 41-45 29900657-6 2018 To develop a more efficient inhibitor of DNMT for oligonucleotide therapeutics, oligodeoxyribonucleotides (ODNs) containing other nucleoside analogues, which react more quickly with DNMT, are needed. Nucleosides 130-140 DNA methyltransferase 1 Homo sapiens 182-186 29990695-0 2018 Recovery of circulating CD56dim NK cells and the balance of Th17/Treg after nucleoside analog therapy in patients with chronic hepatitis B and low levels of HBsAg. Nucleosides 76-86 neural cell adhesion molecule 1 Homo sapiens 24-28 30181772-2 2018 We aim to investigate whether CHB-related HCC patients receiving nucleoside analogue regimen or not have a different prognosis. Nucleosides 65-75 HCC Homo sapiens 42-45 29901093-11 2018 The cytotoxicity and bystander effects of Dm-dNK combined with cytotoxic nucleoside analogs were both observed in Dm-dNK+ keloid fibroblasts. Nucleosides 73-83 deoxyribonucleoside kinase Drosophila melanogaster 114-120 30237706-0 2018 Nucleosides isolated from Ophiocordyceps sinensis inhibit cigarette smoke extract-induced inflammation via the SIRT1-nuclear factor-kappaB/p65 pathway in RAW264.7 macrophages and in COPD mice. Nucleosides 0-11 sirtuin 1 Mus musculus 111-116 30237706-0 2018 Nucleosides isolated from Ophiocordyceps sinensis inhibit cigarette smoke extract-induced inflammation via the SIRT1-nuclear factor-kappaB/p65 pathway in RAW264.7 macrophages and in COPD mice. Nucleosides 0-11 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 139-142 29989830-0 2018 4-Cyanoindole-2"-deoxyribonucleoside (4CIN): A Universal Fluorescent Nucleoside Analogue. Nucleosides 69-79 pyridoxal phosphatase Homo sapiens 39-42 30237706-7 2018 Results: The nucleosides inhibited inflammatory mediator expression of tumor necrosis factor-alpha, interleukin-6, interleukin-1beta, and nitric oxide in both the CSE-stimulated RAW264.7 macrophages and mice. Nucleosides 13-24 tumor necrosis factor Mus musculus 71-98 30237706-7 2018 Results: The nucleosides inhibited inflammatory mediator expression of tumor necrosis factor-alpha, interleukin-6, interleukin-1beta, and nitric oxide in both the CSE-stimulated RAW264.7 macrophages and mice. Nucleosides 13-24 interleukin 6 Mus musculus 100-113 30237706-7 2018 Results: The nucleosides inhibited inflammatory mediator expression of tumor necrosis factor-alpha, interleukin-6, interleukin-1beta, and nitric oxide in both the CSE-stimulated RAW264.7 macrophages and mice. Nucleosides 13-24 interleukin 1 beta Mus musculus 115-132 29989830-1 2018 The synthesis and characterization of a universal and fluorescent nucleoside, 4-cyanoindole-2"-deoxyribonucleoside (4CIN), and its incorporation into DNA is described. Nucleosides 66-76 pyridoxal phosphatase Homo sapiens 117-120 29752184-4 2018 To obtain insight into the reaction mechanism, we planned the incorporation of acyclic nucleosides, which make it easy to flip out the target nucleobase, into oligodeoxynucleotides (ODNs) and investigated the interaction between the ODN and DNMT. Nucleosides 87-98 DNA methyltransferase 1 Homo sapiens 241-245 29862811-1 2018 The bacterial enzyme tRNA-guanine transglycosylase (TGT) is involved in the biosynthesis of queuosine, a modified nucleoside present in the anticodon wobble position of tRNAHis, tRNATyr, tRNAAsp, and tRNAAsn. Nucleosides 114-124 queuine tRNA-ribosyltransferase catalytic subunit 1 Mus musculus 21-50 29862811-1 2018 The bacterial enzyme tRNA-guanine transglycosylase (TGT) is involved in the biosynthesis of queuosine, a modified nucleoside present in the anticodon wobble position of tRNAHis, tRNATyr, tRNAAsp, and tRNAAsn. Nucleosides 114-124 queuine tRNA-ribosyltransferase catalytic subunit 1 Mus musculus 52-55 29559562-0 2018 Adjuvant Treatment for POLE Proofreading Domain-Mutant Cancers: Sensitivity to Radiotherapy, Chemotherapy, and Nucleoside Analogues. Nucleosides 111-121 polymerase (DNA directed), epsilon Mus musculus 23-27 29559562-7 2018 Conversely, POLE mutations result in hypersensitivity to nucleoside analogues, suggesting the use of these compounds as a potentially effective targeted treatment for advanced-stage POLE-mutant cancers. Nucleosides 57-67 polymerase (DNA directed), epsilon Mus musculus 12-16 29559562-7 2018 Conversely, POLE mutations result in hypersensitivity to nucleoside analogues, suggesting the use of these compounds as a potentially effective targeted treatment for advanced-stage POLE-mutant cancers. Nucleosides 57-67 polymerase (DNA directed), epsilon Mus musculus 182-186 29752943-6 2018 In conclusion, nucleoside and nucleotide analogues displayed different patterns of Notch signaling activity under HBV infection, and the induction of mTORC2-Akt (Ser473) phosphorylation may contribute to nucleotide analogues-mediated Notch signaling activation. Nucleosides 15-25 CREB regulated transcription coactivator 2 Mus musculus 150-156 29752943-6 2018 In conclusion, nucleoside and nucleotide analogues displayed different patterns of Notch signaling activity under HBV infection, and the induction of mTORC2-Akt (Ser473) phosphorylation may contribute to nucleotide analogues-mediated Notch signaling activation. Nucleosides 15-25 AKT serine/threonine kinase 1 Homo sapiens 157-160 29703734-4 2018 A polG mutant is capable of accumulating multiple intermediates, including the peptidyl moiety (carbamoylpolyoxamic acid [CPOAA]) and the nucleoside skeletons (POL-C and the previously overlooked thymine POL-C). Nucleosides 138-148 DNA polymerase gamma, catalytic subunit Homo sapiens 2-6 29703734-5 2018 We further demonstrate that PolG employs an ATP-dependent mechanism for amide bond formation and that the generation of the hybrid nucleoside antibiotic POL-N is also governed by PolG. Nucleosides 131-141 DNA polymerase gamma, catalytic subunit Homo sapiens 28-32 29703734-5 2018 We further demonstrate that PolG employs an ATP-dependent mechanism for amide bond formation and that the generation of the hybrid nucleoside antibiotic POL-N is also governed by PolG. Nucleosides 131-141 DNA polymerase gamma, catalytic subunit Homo sapiens 179-183 29928232-13 2018 In particular, the two new hENT2 isoforms recently described together with hENT2 seem to be key elements controlling nucleoside and nucleotide pools for DNA synthesis. Nucleosides 117-127 solute carrier family 29 member 2 Homo sapiens 27-32 29899363-9 2018 Most strikingly, nucleosides were reduced upon Anks3 depletion, while 5-methyluridine and 6-methyladenosine accumulated over time. Nucleosides 17-28 ankyrin repeat and sterile alpha motif domain containing 3 Mus musculus 47-52 29899363-12 2018 In combination, these results suggest that Anks3 may be involved in DNA damage responses by balancing the intracellular nucleoside pool. Nucleosides 120-130 ankyrin repeat and sterile alpha motif domain containing 3 Mus musculus 43-48 29928232-13 2018 In particular, the two new hENT2 isoforms recently described together with hENT2 seem to be key elements controlling nucleoside and nucleotide pools for DNA synthesis. Nucleosides 117-127 solute carrier family 29 member 2 Homo sapiens 75-80 29789314-0 2018 Inhibition of ATR acutely sensitizes acute myeloid leukemia cells to nucleoside analogs that target ribonucleotide reductase. Nucleosides 69-79 ataxia telangiectasia and Rad3 related Mus musculus 14-17 29429030-0 2018 Nucleoside Reverse Transcriptase Inhibitors (NRTIs) Induce Pathological Pain through Wnt5a-Mediated Neuroinflammation in Aging Mice. Nucleosides 0-10 wingless-type MMTV integration site family, member 5A Mus musculus 85-90 29789314-2 2018 Here we show that the antileukemic activity of the chemotherapeutic nucleoside analogs hydroxyurea and gemcitabine was significantly potentiated by ATR inhibition via a mechanism involving ribonucleotide reductase (RNR) abrogation and inhibition of replication fork progression. Nucleosides 68-78 ataxia telangiectasia and Rad3 related Mus musculus 148-151 29791845-5 2018 Our results identify ENT3 as a vital metabolite transporter that supports T cell homeostasis and activation by regulating lysosomal integrity and the availability of nucleosides. Nucleosides 166-177 solute carrier family 29 member 3 Homo sapiens 21-25 29530865-6 2018 Transport analyses of hENT3-hENT1 chimeric constructs demonstrated that the N-terminal half of hENT3 is primarily responsible for the hENT3-3"-deoxy-nucleoside analog interaction. Nucleosides 149-159 solute carrier family 29 member 3 Homo sapiens 22-27 29530865-6 2018 Transport analyses of hENT3-hENT1 chimeric constructs demonstrated that the N-terminal half of hENT3 is primarily responsible for the hENT3-3"-deoxy-nucleoside analog interaction. Nucleosides 149-159 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 28-33 29530865-6 2018 Transport analyses of hENT3-hENT1 chimeric constructs demonstrated that the N-terminal half of hENT3 is primarily responsible for the hENT3-3"-deoxy-nucleoside analog interaction. Nucleosides 149-159 solute carrier family 29 member 3 Homo sapiens 95-100 29530865-6 2018 Transport analyses of hENT3-hENT1 chimeric constructs demonstrated that the N-terminal half of hENT3 is primarily responsible for the hENT3-3"-deoxy-nucleoside analog interaction. Nucleosides 149-159 solute carrier family 29 member 3 Homo sapiens 95-100 29530865-8 2018 The identification of the transporter segment and amino acid residues that are important in hENT3 transport of 3"-deoxy-nucleoside analogs may present a possible mechanism for overcoming the adverse toxicities associated with 3"-deoxy-nucleoside analog treatment and may guide rational development of novel nucleoside analogs. Nucleosides 120-130 solute carrier family 29 member 3 Homo sapiens 92-97 29715301-2 2018 dCK is responsible for phosphorylation of deoxycytidine (dC, 2) and other nucleoside analogs, plays a key role in immune activation and has demonstrated to be one of the key enzymes in activating nucleoside based drugs including gemcitabine. Nucleosides 74-84 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 0-3 29715301-2 2018 dCK is responsible for phosphorylation of deoxycytidine (dC, 2) and other nucleoside analogs, plays a key role in immune activation and has demonstrated to be one of the key enzymes in activating nucleoside based drugs including gemcitabine. Nucleosides 196-206 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 0-3 29525433-0 2018 The aminopyridine-3,5-dicarbonitrile core for the design of new non-nucleoside-like agonists of the human adenosine A2B receptor. Nucleosides 68-78 adenosine A2b receptor Homo sapiens 106-128 29695239-5 2018 Resistance was shown to be mediated by down-regulation of the deoxycytidine kinase (dCK) protein, responsible for activation of nucleoside analogue prodrugs. Nucleosides 128-138 deoxycytidine kinase Homo sapiens 62-82 29695239-5 2018 Resistance was shown to be mediated by down-regulation of the deoxycytidine kinase (dCK) protein, responsible for activation of nucleoside analogue prodrugs. Nucleosides 128-138 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 84-87 29695239-6 2018 This key event, emphasized by cross-resistance to other nucleoside analogues, did not only effect resistance but also levels of SPIB and NF-kappaB, as assessed through forced overexpression in resistant cells. Nucleosides 56-66 Spi-B transcription factor Homo sapiens 128-132 29695239-6 2018 This key event, emphasized by cross-resistance to other nucleoside analogues, did not only effect resistance but also levels of SPIB and NF-kappaB, as assessed through forced overexpression in resistant cells. Nucleosides 56-66 nuclear factor kappa B subunit 1 Homo sapiens 137-146 28861857-1 2018 Human guanylate kinase (hGMPK) is a critical enzyme that, in addition to phosphorylating its physiological substrate (d)GMP, catalyzes the second phosphorylation step in the conversion of anti-viral and anti-cancer nucleoside analogs to their corresponding active nucleoside analog triphosphates. Nucleosides 215-225 guanylate kinase 1 Homo sapiens 6-22 29625894-5 2018 The 5"-xCx DNA bound the site corresponding to the nucleoside binding site in TLR7 and TLR8 as revealed by the structural analysis. Nucleosides 51-61 toll like receptor 7 Homo sapiens 78-82 29625894-5 2018 The 5"-xCx DNA bound the site corresponding to the nucleoside binding site in TLR7 and TLR8 as revealed by the structural analysis. Nucleosides 51-61 toll like receptor 8 Homo sapiens 87-91 29524424-6 2018 Further studies with GTP, ITP, guanosine and inosine showed that pretreatment with these nucleotides/nucleosides also suppressed release of IL-6. Nucleosides 101-112 interleukin 6 Mus musculus 140-144 28861857-1 2018 Human guanylate kinase (hGMPK) is a critical enzyme that, in addition to phosphorylating its physiological substrate (d)GMP, catalyzes the second phosphorylation step in the conversion of anti-viral and anti-cancer nucleoside analogs to their corresponding active nucleoside analog triphosphates. Nucleosides 264-274 guanylate kinase 1 Homo sapiens 6-22 29246928-4 2018 Here, we describe a novel method to identify microRNA targets using miR-29b mimics containing 3-cyanovinylcarbazole (CNVK), a photolabile nucleoside analog. Nucleosides 138-148 microRNA 29b-1 Homo sapiens 68-75 29555969-5 2018 Additionally, nucleosides improved intestinal barrier function through induction of TFF3-mediated phosphatidylinositol 3-kinase/Akt, extracellular signal-regulated kinase 1/2, p38, and Janus kinase/signal transducer and activator of transcription signaling pathways. Nucleosides 14-25 trefoil factor 3 Sus scrofa 84-88 29467189-1 2018 SUPPRESSOR OF PHYB-4#5DOMINANT (sob5-D) was previously identified as a suppressor of the phyB-4 long-hypocotyl phenotype in Arabidopsis thaliana Overexpression of SOB5 conferred dwarf phenotypes similar to those observed in plants containing elevated levels of cytokinin (CK) nucleotides and nucleosides. Nucleosides 292-303 suppressor of phytochrome b 5 Arabidopsis thaliana 32-36 29467189-1 2018 SUPPRESSOR OF PHYB-4#5DOMINANT (sob5-D) was previously identified as a suppressor of the phyB-4 long-hypocotyl phenotype in Arabidopsis thaliana Overexpression of SOB5 conferred dwarf phenotypes similar to those observed in plants containing elevated levels of cytokinin (CK) nucleotides and nucleosides. Nucleosides 292-303 suppressor of phytochrome b 5 Arabidopsis thaliana 163-167 29555969-5 2018 Additionally, nucleosides improved intestinal barrier function through induction of TFF3-mediated phosphatidylinositol 3-kinase/Akt, extracellular signal-regulated kinase 1/2, p38, and Janus kinase/signal transducer and activator of transcription signaling pathways. Nucleosides 14-25 AKT serine/threonine kinase 1 Sus scrofa 128-131 29555969-5 2018 Additionally, nucleosides improved intestinal barrier function through induction of TFF3-mediated phosphatidylinositol 3-kinase/Akt, extracellular signal-regulated kinase 1/2, p38, and Janus kinase/signal transducer and activator of transcription signaling pathways. Nucleosides 14-25 mitogen-activated protein kinase 3 Sus scrofa 133-174 29955725-8 2018 Dietary nucleoside supplementation also increased plasma folate concentrations in ApcMin/+ mice, as has been observed in the Shmt1+/- mouse model. Nucleosides 8-18 serine hydroxymethyltransferase 1 (soluble) Mus musculus 125-130 28265856-0 2018 DRAM Is Involved in Regulating Nucleoside Analog-Induced Neuronal Autophagy in a p53-Independent Manner. Nucleosides 31-41 DNA damage regulated autophagy modulator 1 Homo sapiens 0-4 29452403-3 2018 Double-stranded RNA and single-stranded DNA directly bind to TLR3 and TLR9, respectively, whereas TLR7 and TLR8 bind to nucleosides and oligoribonucleotides derived from RNAs. Nucleosides 120-131 toll like receptor 7 Homo sapiens 98-102 29452403-3 2018 Double-stranded RNA and single-stranded DNA directly bind to TLR3 and TLR9, respectively, whereas TLR7 and TLR8 bind to nucleosides and oligoribonucleotides derived from RNAs. Nucleosides 120-131 toll like receptor 8 Homo sapiens 107-111 29393406-1 2018 Deoxycytidine kinase (dCK) is a rate limiting enzyme critical for the phosphorylation of endogenous deoxynucleosides and for the anti-tumor activity of many nucleoside analogs. Nucleosides 105-115 deoxycytidine kinase Homo sapiens 0-20 29393406-1 2018 Deoxycytidine kinase (dCK) is a rate limiting enzyme critical for the phosphorylation of endogenous deoxynucleosides and for the anti-tumor activity of many nucleoside analogs. Nucleosides 105-115 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 28265856-0 2018 DRAM Is Involved in Regulating Nucleoside Analog-Induced Neuronal Autophagy in a p53-Independent Manner. Nucleosides 31-41 tumor protein p53 Homo sapiens 81-84 29416085-1 2018 Ecto-nucleotidase enzymes catalyze the hydrolysis of extracellular nucleotides to their respective nucleosides. Nucleosides 99-110 tripartite motif containing 33 Homo sapiens 0-4 29323872-1 2018 Fludarabine, a nucleoside analogue antimetabolite, has complicated pharmacokinetics requiring facilitated transmembrane transport and intracellular conversion to triphosphate nucleotide form (Ara-FATP), causing it to be susceptible to emergence of drug resistance. Nucleosides 15-25 solute carrier family 27 member 1 Homo sapiens 196-200 29323872-4 2018 We show that Ara-FATP has limited cytotoxic activity toward investigated cells relative to free nucleoside (Ara-FA), but complexation with the glycodendrimer (which does not otherwise influence cellular metabolism) drastically increases its toxicity. Nucleosides 96-106 solute carrier family 27 member 1 Homo sapiens 17-21 29326016-1 2018 New nucleoside derivatives with nitrogen substitution at the C-6 position were prepared and screened initially for their in vitro anticancer bioactivity against human epithelial cancer cells (liver Huh7, colon HCT116, breast MCF7) by the NCI-sulforhodamine B assay. Nucleosides 4-14 MIR7-3 host gene Homo sapiens 198-202 29314771-5 2018 This is the first time that a nucleoside inhibitor is reported to completely inhibit the angiogenic activity of hAng in vivo by exerting dual inhibitory activity on hAng, blocking both the entrance of hAng into the cell and its ribonucleolytic activity. Nucleosides 30-40 angiogenin Homo sapiens 112-116 29314771-5 2018 This is the first time that a nucleoside inhibitor is reported to completely inhibit the angiogenic activity of hAng in vivo by exerting dual inhibitory activity on hAng, blocking both the entrance of hAng into the cell and its ribonucleolytic activity. Nucleosides 30-40 angiogenin Homo sapiens 165-169 29314771-5 2018 This is the first time that a nucleoside inhibitor is reported to completely inhibit the angiogenic activity of hAng in vivo by exerting dual inhibitory activity on hAng, blocking both the entrance of hAng into the cell and its ribonucleolytic activity. Nucleosides 30-40 angiogenin Homo sapiens 165-169 28480589-4 2018 METHODS: We have used a nucleoside analog, pyrrolo-2"-deoxycytidine, as an imaging probe for the putative reporter gene, Drosophila melanogaster 2"-deoxynucleoside kinase. Nucleosides 24-34 deoxyribonucleoside kinase Drosophila melanogaster 145-170 29534608-3 2018 This review summarizes available information on antiviral research of nucleoside analogs against arthropod-borne members of the genus Flavivirus within the family Flaviviridae, being primarily focused on description of nucleoside inhibitors of flaviviral RNA-dependent RNA polymerase, methyltransferase, and helicase/NTPase. Nucleosides 70-80 helicase for meiosis 1 Homo sapiens 308-316 29216365-5 2018 TDP1 can promiscuously process several blocked 3" ends generated by DNA damaging agents and nucleoside analogs in addition to hydrolyzing 3"-phosphotyrosyl residues. Nucleosides 92-102 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 0-4 29534608-3 2018 This review summarizes available information on antiviral research of nucleoside analogs against arthropod-borne members of the genus Flavivirus within the family Flaviviridae, being primarily focused on description of nucleoside inhibitors of flaviviral RNA-dependent RNA polymerase, methyltransferase, and helicase/NTPase. Nucleosides 70-80 inosine triphosphatase Homo sapiens 317-323 30465505-5 2018 Among these inhibitors, the nucleoside analogue azacytidine and its deoxy derivative decitabine are both irreversible DNMT inhibitors and approved for the treatment of myelodysplastic syndrome. Nucleosides 28-38 DNA methyltransferase 1 Homo sapiens 118-122 29038020-0 2017 The Ca2+/CaMKK2 axis mediates the telbivudine induced upregulation of creatine kinase: Implications for mechanism of antiviral nucleoside analogs" side effect. Nucleosides 127-137 calcium/calmodulin dependent protein kinase kinase 2 Homo sapiens 9-15 29663899-5 2018 RESULTS: In 14 patients out of 15, the following mutations were observed; Nucleoside RT Inhibitor (NRTI)-Resistance Mutations with the prevalence of 11 patients having this mutation at codon 184 (73%) and Non-Nucleoside RT Inhibitor (NNRTI)-Resistance Mutations with the prevalence of 8 patients having NNRTI mutations at codon 103(53%).In 17 patients, major Protease Inhibitor (PI) Resistance Mutations were found out in 2 (12%) of them while the minor PI was found in7 (41%) patients. Nucleosides 74-84 serpin family A member 13, pseudogene Homo sapiens 359-377 29174536-1 2017 Decitabine (DAC), a nucleoside-related DNA methylation inhibitor, is taken up into cancer cells via equilibrative nucleoside transporter 1 (ENT1), and is then monophosphorylated by deoxycytidine kinase (dCK). Nucleosides 20-30 arylacetamide deacetylase Homo sapiens 12-15 29177353-2 2017 Recently, inhibition of histidine nucleotide binding protein 1 (Hint1) with a small nucleoside inhibitor has shown promise as a new therapeutic strategy for the treatment of neuropathic pain. Nucleosides 84-94 histidine triad nucleotide binding protein 1 Homo sapiens 24-62 29177353-2 2017 Recently, inhibition of histidine nucleotide binding protein 1 (Hint1) with a small nucleoside inhibitor has shown promise as a new therapeutic strategy for the treatment of neuropathic pain. Nucleosides 84-94 histidine triad nucleotide binding protein 1 Homo sapiens 64-69 29065681-4 2017 Direct analysis of urine, serum, and cell lysate samples by using the proposed microfluidic VAL-DESI-MS/MS method to detect chemical compounds of biomedical interest, including nucleosides, monoamines, amino acids, and peptides is demonstrated. Nucleosides 177-188 desumoylating isopeptidase 2 Homo sapiens 96-100 28961890-13 2017 Conclusions: Lack of rRNA recycling in rns2-2 cells triggers a change in carbon flux, which is redirected through the PPP to produce ribose-5-phosphate for de novo nucleoside synthesis. Nucleosides 164-174 ribonuclease 2 Arabidopsis thaliana 39-43 28931682-6 2017 Several nucleoside analogue RTIs (NRTIs) blocked K103 RT activity and consistently inhibited the replication of HK2 genomes. Nucleosides 8-18 hexokinase 2 Homo sapiens 112-115 29142236-10 2017 The model should help to forecast the outcome of IFN-alpha treatment prior to therapy decision involving nucleoside analogs or IFNs. Nucleosides 105-115 interferon alpha 1 Homo sapiens 49-58 28956767-9 2017 Taken together, our results demonstrate that the exonuclease activity of UL12 is essential for the production of infectious virus and may be considered a target for development of antiviral agents.IMPORTANCE Herpes simplex virus is a major pathogen, and although nucleoside analogs such as acyclovir are highly effective in controlling HSV-1 or -2 infections in immunocompetent individuals, their use in immunocompromised patients is complicated by the development of resistance. Nucleosides 263-273 deoxyribonuclease Human alphaherpesvirus 1 73-77 28802254-0 2017 TDP1 is Critical for the Repair of DNA Breaks Induced by Sapacitabine, a Nucleoside also Targeting ATM- and BRCA-Deficient Tumors. Nucleosides 73-83 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 0-4 29137116-0 2017 Altering Residue 134 Confers an Increased Substrate Range of Alkylated Nucleosides to the E. coli OGT Protein. Nucleosides 71-82 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 98-101 29137116-7 2017 Finally, a method to generate a covalent conjugate between hAGT and a model nucleoside using a single-stranded oligonucleotide substrate is demonstrated. Nucleosides 76-86 angiotensinogen Homo sapiens 59-63 29119917-3 2017 METHODS: Unlike human purine nucleoside phosphorylase (PNP), E. coli PNP accepts adenine containing nucleosides as substrates, and is therefore able to selectively activate non-toxic purine analogs in tumor tissue. Nucleosides 100-111 purine nucleoside phosphorylase Homo sapiens 69-72 28371417-5 2017 Molecular docking of synthesized compounds confirmed high affinity of these compounds to two different receptors for anticancer nucleosides on dCK, namely the 1P5Z and 2ZIA, showing scores higher than the cognate ligand for all tested compounds. Nucleosides 128-139 dreadlocks Drosophila melanogaster 143-146 28968467-6 2017 Moreover, we discovered that nucleoside supplementation will override the loss of cell viability in response to p21CIP1 depletion, suggesting that p21CIP1 depletion causes lethal replication stress. Nucleosides 29-39 cyclin dependent kinase inhibitor 1A Homo sapiens 112-119 28968467-6 2017 Moreover, we discovered that nucleoside supplementation will override the loss of cell viability in response to p21CIP1 depletion, suggesting that p21CIP1 depletion causes lethal replication stress. Nucleosides 29-39 cyclin dependent kinase inhibitor 1A Homo sapiens 147-154 29119052-1 2017 Trifluridine/tipiracil (FTD/TPI) is a combination of FTD, an antineoplastic thymidine-based nucleoside analog, and TPI, which acts to enhance the bioavailability of FTD in vivo. Nucleosides 92-102 triosephosphate isomerase 1 Mus musculus 28-31 28720669-6 2017 Pretreatment with the glycolysis inhibitor 3-bromopyruvate abrogated MUC1-mediated radiation resistance both in vitro and in vivo, by reducing glucose flux into nucleotide biosynthetic pathways and enhancing DNA damage, which could again be reversed by pretreatment with nucleoside pools.Conclusions: MUC1-mediated nucleotide metabolism plays a key role in facilitating radiation resistance in pancreatic cancer and targeted effectively through glycolytic inhibition. Nucleosides 271-281 mucin 1, cell surface associated Homo sapiens 69-73 27641077-8 2017 In contrast, two nucleosides, uridine and adenosine, minimally interacted with PMAT/Pmat in all species. Nucleosides 17-28 solute carrier family 29 member 4 Homo sapiens 79-83 27641077-8 2017 In contrast, two nucleosides, uridine and adenosine, minimally interacted with PMAT/Pmat in all species. Nucleosides 17-28 solute carrier family 29 member 4 Homo sapiens 84-88 28153452-4 2017 This nucleoside can also participate in the early development of atherosclerosis by inhibiting the formation of foam cells via stimulation of cholesterol efflux through A2AR expressed on macrophages and reduction of the inflammatory process by activating A2AR and A2BR. Nucleosides 5-15 adenosine A2a receptor Homo sapiens 169-173 29423136-4 2017 (S)-Methanocarba dinucleotide potency was compatible with a N4-methoxy modification on the proximal nucleoside that is assumed to bind at the P2Y6R similarly to UDP; (N)-methanocarba was preferred on the distal nucleoside moiety. Nucleosides 100-110 pyrimidinergic receptor P2Y6 Homo sapiens 142-147 28829913-2 2017 Acyclic nucleoside analogues used in this study were identified through a virtual screening using HIV-reverse transcriptase (RT), adenylate/guanylate kinase, and human DNA polymerase gamma. Nucleosides 8-18 guanylate kinase 1 Homo sapiens 140-156 28729424-2 2017 Unlike the prototypic human ENT members hENT1 and hENT2, which mediate plasma membrane nucleoside transport at pH 7.4, hENT3 is an acidic pH-activated lysosomal transporter partially localized to mitochondria. Nucleosides 87-97 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 40-45 28729424-2 2017 Unlike the prototypic human ENT members hENT1 and hENT2, which mediate plasma membrane nucleoside transport at pH 7.4, hENT3 is an acidic pH-activated lysosomal transporter partially localized to mitochondria. Nucleosides 87-97 solute carrier family 29 member 2 Homo sapiens 50-55 28729424-2 2017 Unlike the prototypic human ENT members hENT1 and hENT2, which mediate plasma membrane nucleoside transport at pH 7.4, hENT3 is an acidic pH-activated lysosomal transporter partially localized to mitochondria. Nucleosides 87-97 solute carrier family 29 member 3 Homo sapiens 119-124 28729424-5 2017 Therefore, we sought to examine the mechanistic basis of acidic pH-driven hENT3 nucleoside transport with site-directed mutagenesis, homology modeling, and [3H]adenosine flux measurements in mutant RNA-injected Xenopus oocytes. Nucleosides 80-90 solute carrier family 29 member 3 Homo sapiens 74-79 28795598-2 2017 Nowadays, non-nucleoside DNMT inhibitors are in development to address high toxicity of nucleoside analogs. Nucleosides 14-24 DNA methyltransferase 1 Homo sapiens 25-29 28854883-0 2017 Addition of nucleoside analogues to peg-IFNalpha-2a enhances virological response in chronic hepatitis B patients without early response to peg-IFNalpha-2a: a randomized controlled trial. Nucleosides 12-22 interferon alpha 1 Homo sapiens 40-48 28842605-4 2017 In ex vivo glomeruli, high D-glucose decreased nucleoside uptake mediated by ENT1 and ENT2 transporters, resulting in augmented extracellular levels of adenosine. Nucleosides 47-57 solute carrier family 29 member 1 Rattus norvegicus 77-81 28815216-7 2017 A second drug-selected mutation, PA T97I, interacts epistatically with PB1 T123A to mediate high-level mutagen resistance, predominantly by limiting the inhibitory effect of nucleosides on polymerase activity. Nucleosides 174-185 polybromo 1 Homo sapiens 71-74 28414100-1 2017 Cytidine monophosphate kinase (CMPK), a member of the nucleoside monophosphate kinase family, plays an important role in the biosynthesis of nucleoside metabolism, DNA repair and tumour development. Nucleosides 54-64 cytidine/uridine monophosphate kinase 1 Homo sapiens 0-29 28414100-1 2017 Cytidine monophosphate kinase (CMPK), a member of the nucleoside monophosphate kinase family, plays an important role in the biosynthesis of nucleoside metabolism, DNA repair and tumour development. Nucleosides 54-64 cytidine/uridine monophosphate kinase 1 Homo sapiens 31-35 27189619-3 2017 ATP hydrolysis by ectonucleotidases is an important source of adenosine, and adenosine deaminase (ADA) contributes to the control of the nucleoside concentrations. Nucleosides 137-147 adenosine deaminase Danio rerio 77-96 28470260-0 2017 Effect of nucleoside analogue antimetabolites on the structure of PEO-PPO-PEO micelles investigated by SANS. Nucleosides 10-20 USH1 protein network component sans Homo sapiens 103-107 28513173-1 2017 The study concerns the relaxation of electronic excited states of the DNA nucleoside deoxycytidine (dCyd) and its methylated analogue 5-methyldeoxycytidine (5mdCyd), known to be involved in the formation of UV-induced lesions of the genetic code. Nucleosides 74-84 Cyd Drosophila melanogaster 100-104 28436707-5 2017 Within this Extra View, we discuss and build upon both these and our previously reported findings, and propose SAMHD1 is likely active against a variety of nucleoside analog antimetabolites present in anti-cancer chemotherapies. Nucleosides 156-166 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 111-117 28766335-5 2017 Additionally, NFS1 is also located in smaller amounts in the cytosol with a role in Moco biosynthesis and mcm5s2U34 thio modifications of nucleosides in tRNA. Nucleosides 138-149 NFS1 cysteine desulfurase Homo sapiens 14-18 28502830-5 2017 However, SAMHD1 also can act as a resistance factor to nucleoside-based chemotherapies by hydrolyzing their active triphosphate metabolites, thereby reducing response of various malignancies to these anticancer drugs. Nucleosides 55-65 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 9-15 28716944-2 2017 Nucleoside analogs such as gemcitabine diphosphate and clofarabine nucleotides target the large subunit (hRRM1) of hRR. Nucleosides 0-10 ribonucleotide reductase catalytic subunit M1 Homo sapiens 105-110 28487312-1 2017 Cd39 scavenges extracellular ATP and ADP, ultimately generating adenosine, a nucleoside, which has anti-inflammatory effects in the vasculature. Nucleosides 77-87 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 0-4 28359840-5 2017 Similarly, in SAMHD1 knockout cells, HIV-1 showed increased replicative capacity in the presence of nucleoside inhibitors, especially AZT, that was reverted by re-expression of wild type SAMHD1. Nucleosides 100-110 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 14-20 28359840-5 2017 Similarly, in SAMHD1 knockout cells, HIV-1 showed increased replicative capacity in the presence of nucleoside inhibitors, especially AZT, that was reverted by re-expression of wild type SAMHD1. Nucleosides 100-110 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 187-193 28359840-8 2017 Our results demonstrate that SAMHD1 is active in HIV-1 permissive cells, does not modify susceptibility to HIV-1 infection but strongly affects sensitivity to nucleoside inhibitors. Nucleosides 159-169 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 29-35 28504647-0 2017 Identification of a nucleoside analog active against adenosine kinase-expressing plasma cell malignancies. Nucleosides 20-30 adenosine kinase Mus musculus 53-69 28504647-9 2017 Several nucleoside analogs are effective in treating leukemias and T cell lymphomas, and 6-ETI may fill this niche for the treatment of PEL, plasmablastic lymphoma, MM, and other ADK-expressing cancers. Nucleosides 8-18 adenosine kinase Mus musculus 179-182 28153452-4 2017 This nucleoside can also participate in the early development of atherosclerosis by inhibiting the formation of foam cells via stimulation of cholesterol efflux through A2AR expressed on macrophages and reduction of the inflammatory process by activating A2AR and A2BR. Nucleosides 5-15 adenosine A2a receptor Homo sapiens 255-259 28254415-1 2017 The human equilibrative nucleoside transporter-1 (hENT1) is important for the entry of anti-cancer and anti-viral nucleoside analog therapeutics into the cell, and thus for their efficacy. Nucleosides 24-34 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 50-55 28620298-4 2017 TLR7 can be triggered not only by ssRNA during viral infections, but also by immune modifiers that share a similar structure to nucleosides. Nucleosides 128-139 toll like receptor 7 Homo sapiens 0-4 28529533-3 2017 Furthermore, cellular response to this nucleoside is highly dependent on its extracellular concentration that is regulated by ecto-enzymes such as CD39 and CD73. Nucleosides 39-49 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 147-151 28529533-3 2017 Furthermore, cellular response to this nucleoside is highly dependent on its extracellular concentration that is regulated by ecto-enzymes such as CD39 and CD73. Nucleosides 39-49 5'-nucleotidase ecto Homo sapiens 156-160 28254415-2 2017 Understanding of hENT1 structure-function relationship could assist with development of nucleoside analogs with better cellular uptake properties. Nucleosides 88-98 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 17-22 28340480-8 2017 Thirdly, the preliminary identified nucleoside structures lacking of characteristic fragment ions were verified by UHPLC Q-Trap/MS in multiple reaction monitoring trigger enhanced product ion scan (MRM-EPI) and neutral loss scan (NL). Nucleosides 36-46 TRAP Homo sapiens 123-127 28346230-6 2017 GLS1 inhibitor-induced nucleoside depletion and ROS enhancement led to DNA replication stress and activation of an intra-S phase checkpoint, and suppressed the growth of VHL-/- RCC cells. Nucleosides 23-33 glutaminase Homo sapiens 0-4 28209616-0 2017 OCTN1 Is a High-Affinity Carrier of Nucleoside Analogues. Nucleosides 36-46 solute carrier family 22 member 4 Homo sapiens 0-5 28340480-10 2017 Fifty-five nucleosides were primarily identified by UPLC Q-TOF/MS, among which 50 nucleosides were confirmed by UHPLC Q-Trap/MS. Nucleosides 82-93 TRAP Homo sapiens 120-124 28417642-3 2017 In vitro expression levels of equilibrative nucleoside transporter 1 (ENT1) has been shown to be a predictor of treatment response in patients receiving nucleoside-based chemotherapeutic agents. Nucleosides 44-54 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 70-74 28338689-6 2017 In addition to the canonical nucleosides, our synthesis accesses beta-2-thioribouridine, a modified nucleoside found in transfer RNA that enables both faster and more-accurate nucleic acid template-copying chemistry. Nucleosides 29-40 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 65-71 27995448-6 2017 Adenosine uptake by hENT1 is competitively inhibited by nitrobenzylmercaptopurine ribonucleoside (NBMPR), nucleosides, deoxynucleosides, and nucleoside-derived anti-cancer and anti-viral drugs. Nucleosides 106-117 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 20-25 27995448-6 2017 Adenosine uptake by hENT1 is competitively inhibited by nitrobenzylmercaptopurine ribonucleoside (NBMPR), nucleosides, deoxynucleosides, and nucleoside-derived anti-cancer and anti-viral drugs. Nucleosides 86-96 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 20-25 27935283-0 2017 A Single Deoxynucleoside Kinase Variant from Drosophila melanogaster Synthesizes Monophosphates of Nucleosides That Are Components of an Expanded Genetic System. Nucleosides 99-110 deoxyribonucleoside kinase Drosophila melanogaster 9-31 27935283-2 2017 Here, we show that replacing a single amino acid (glutamine 81 by glutamate) in DmdNK creates a variant that also catalyzes the phosphorylation of nucleosides that form part of an artificially expanded genetic information system (AEGIS). Nucleosides 147-158 deoxyribonucleoside kinase Drosophila melanogaster 80-85 28249574-14 2017 CONCLUSIONS: This case-report highlights the risk of HBV reactivation with interferon-free DAA treatment in HIV/HCV co-infected patients previously exposed to HBV and who have contraindications for treatment with nucleoside/nucleotide reverse transcriptase Inhibitors because of comorbid conditions. Nucleosides 213-223 interferon alpha 1 Homo sapiens 75-85 29167753-6 2017 External validation of the homology models was carried out by docking a set of recently reported known hCNT1 nucleoside class inhibitors at the putative binding site using induced fit docking (IDF) methodology with the Glide docking program. Nucleosides 109-119 solute carrier family 28 member 1 Homo sapiens 103-108 28220857-0 2017 SAMHD1 enhances nucleoside-analogue efficacy against HIV-1 in myeloid cells. Nucleosides 16-26 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 0-6 28251649-6 2017 The reduction to 1% in oxygen supply (2 h) to cells decreased the levels of released PNP, leading to an increased presence of extracellular nucleosides and to a reduced formation of xanthine and uric acid. Nucleosides 140-151 purine nucleoside phosphorylase Rattus norvegicus 85-88 28218790-1 2017 Human equilibrative nucleoside transporters (hENT) 1 and 2, encoded by SLC29A1 and SLC29A2, permit the bidirectional passage of nucleoside analogues into cells and may correlate with clinical responses to chemotherapy in patients with colorectal cancer (CRC). Nucleosides 20-30 solute carrier family 29 member 2 Homo sapiens 83-90 28089947-10 2017 The (PhSe)2 treatment of healthy animals altered the levels of nucleosides, possibly due to low XO activity that decreased nucleoside degradation. Nucleosides 63-74 xanthine dehydrogenase Mus musculus 96-98 28112929-9 2017 The fluorescence-based approach using these two different fluorescent nucleoside surrogates advances the mechanistic understanding of the UHRF1/DNMT1 tandem and the development of assays for the identification of base flipping inhibitors. Nucleosides 70-80 ubiquitin like with PHD and ring finger domains 1 Homo sapiens 138-143 28052021-1 2017 BACKGROUND: Previous studies have revealed that hepatitis B core antibody (anti-HBc) levels vary throughout the different phases of treatment-naive chronic hepatitis B (CHB) patients and can be used as a predictor of treatment response in both interferon-alpha and nucleoside analogue therapies. Nucleosides 265-275 keratin 88, pseudogene Homo sapiens 80-83 28112929-9 2017 The fluorescence-based approach using these two different fluorescent nucleoside surrogates advances the mechanistic understanding of the UHRF1/DNMT1 tandem and the development of assays for the identification of base flipping inhibitors. Nucleosides 70-80 DNA methyltransferase 1 Homo sapiens 144-149 28403982-8 2017 According to specific guidelines, nucleoside analogue prophylaxis is recommended in anti-HBc-positive liver allograft recipients and anti-HBc alone individuals who receive chemotherapy or biological therapy and should be continued for 6-12 months after discontinuation of such immunosuppressive therapies to protect against HBV reactivation. Nucleosides 34-44 keratin 88, pseudogene Homo sapiens 89-92 28218790-1 2017 Human equilibrative nucleoside transporters (hENT) 1 and 2, encoded by SLC29A1 and SLC29A2, permit the bidirectional passage of nucleoside analogues into cells and may correlate with clinical responses to chemotherapy in patients with colorectal cancer (CRC). Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 71-78 28046007-9 2017 Importantly, our data is beneficial for understanding if FDA-approved antiviral and anticancer nucleosides are hydrolyzed by SAMHD1 in vivo. Nucleosides 95-106 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 125-131 27991919-5 2017 Although it has been postulated that SAMHD1 sensitizes cancer cells to nucleoside-analog derivatives through the depletion of competing dNTPs, we show here that SAMHD1 reduces Ara-C cytotoxicity in AML cells. Nucleosides 71-81 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 37-43 27991919-5 2017 Although it has been postulated that SAMHD1 sensitizes cancer cells to nucleoside-analog derivatives through the depletion of competing dNTPs, we show here that SAMHD1 reduces Ara-C cytotoxicity in AML cells. Nucleosides 71-81 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 161-167 27815125-3 2017 Doug Richman (Elion Award) investigated HIV resistance, Bob Vince (Holy Award) showed how carbocyclic nucleoside analogs led to abacavir and Jerome Deval (Prusoff Award) explained how his group chose to seek a nucleoside analog to treat RSV. Nucleosides 102-112 G protein-coupled receptor 15 Homo sapiens 56-59 27815125-3 2017 Doug Richman (Elion Award) investigated HIV resistance, Bob Vince (Holy Award) showed how carbocyclic nucleoside analogs led to abacavir and Jerome Deval (Prusoff Award) explained how his group chose to seek a nucleoside analog to treat RSV. Nucleosides 210-220 G protein-coupled receptor 15 Homo sapiens 56-59 28296564-6 2017 The addition of exogenous nucleosides to combination therapy significantly rescued the increased DS-DNA breaks and caspase-3 dependent apoptosis almost to the levels of 5-FU monotherapy. Nucleosides 26-37 caspase 3 Homo sapiens 115-124 28601222-0 2017 Synthesis, Function, and Heterogeneity of snoRNA-Guided Posttranscriptional Nucleoside Modifications in Eukaryotic Ribosomal RNAs. Nucleosides 76-86 small nucleolar RNA, C/D box 14D Homo sapiens 42-48 27655859-3 2017 We aimed to compare the efficacy of an integrase inhibitor versus a non-nucleoside to normalize the CD4/CD8 ratio. Nucleosides 72-82 CD4 molecule Homo sapiens 100-103 27577111-6 2017 Along pregnancy, apoptotic caspase-3 activation increased 63.64 +- 45.45% in controls (P < 0.001) and 100.00 +- 47.37% in HIV-pregnancies (P < 0.001), in correlation with longer exposure to nucleoside analogues. Nucleosides 196-206 caspase 3 Homo sapiens 27-36 27655859-3 2017 We aimed to compare the efficacy of an integrase inhibitor versus a non-nucleoside to normalize the CD4/CD8 ratio. Nucleosides 72-82 CD8a molecule Homo sapiens 104-107 27918552-9 2016 NEIL1 DNA glycosylase, involved in repair of oxidized nucleosides, was found to be significantly downregulated as a cellular response to MTH1-MYH co-suppression. Nucleosides 54-65 nei like DNA glycosylase 1 Homo sapiens 0-5 27866910-5 2016 Subsequent functional validation suggested that inhibition of DCK by niraparib could have detrimental effects when combined with nucleoside analog pro-drugs. Nucleosides 129-139 deoxycytidine kinase Homo sapiens 62-65 27918552-9 2016 NEIL1 DNA glycosylase, involved in repair of oxidized nucleosides, was found to be significantly downregulated as a cellular response to MTH1-MYH co-suppression. Nucleosides 54-65 nudix hydrolase 1 Homo sapiens 137-141 27918552-9 2016 NEIL1 DNA glycosylase, involved in repair of oxidized nucleosides, was found to be significantly downregulated as a cellular response to MTH1-MYH co-suppression. Nucleosides 54-65 mutY DNA glycosylase Homo sapiens 142-145 27906612-1 2016 The 5"-nucleotidase cN-II has been shown to be associated with the sensitivity to nucleoside analogues, the survival of cytarabine treated leukemia patients and to cell proliferation. Nucleosides 82-92 5'-nucleotidase ecto Homo sapiens 4-19 27644733-11 2016 CONCLUSIONS: Serum HBcrAg positivity is a significant risk factor of HBV reactivation in HBsAg-negative, anti-HBc-positive patients undergoing high-risk immunosuppressive therapy and can potentially have a role in identifying patients who will best benefit from prophylactic nucleoside analogue treatment. Nucleosides 275-285 keratin 88, pseudogene Homo sapiens 19-22 27271752-0 2016 Novel nuclear hENT2 isoforms regulate cell cycle progression via controlling nucleoside transport and nuclear reservoir. Nucleosides 77-87 solute carrier family 29 member 2 Homo sapiens 14-19 27271752-4 2016 Under proliferative conditions, these splice variants are up-regulated and recruit wild-type ENT2 to the nuclear envelope to translocate nucleosides into the nucleus for incorporation into DNA during replication. Nucleosides 137-148 solute carrier family 29 member 2 Homo sapiens 93-97 27271752-6 2016 Our findings support a novel model of nucleoside compartmentalisation at the nuclear envelope and translocation into the nucleus through hENT2 and its variants, which are essential for effective DNA synthesis and cell proliferation. Nucleosides 38-48 solute carrier family 29 member 2 Homo sapiens 137-142 27903293-1 2016 ABAT deficiency (OMIM 613163) is a rare inborn error of metabolism caused by recessive variants in the gene 4-aminobutyric acid transaminase (ABAT), which is responsible for both the catalysis of GABA and maintenance of nucleoside pools in the mitochondria. Nucleosides 220-230 4-aminobutyrate aminotransferase Homo sapiens 108-140 27906612-1 2016 The 5"-nucleotidase cN-II has been shown to be associated with the sensitivity to nucleoside analogues, the survival of cytarabine treated leukemia patients and to cell proliferation. Nucleosides 82-92 5'-nucleotidase, cytosolic II Homo sapiens 20-25 27906616-1 2016 Tomato thymidine kinase 1 (ToTK1) is a deoxyribonucleoside kinase (dNK) that has been subject to study because of its potential to phosphorylate the nucleoside analogue 3-azido-2,3-dideoxythymidine (azidothymidine, AZT) equally well as its natural substrate thymidine (dThd). Nucleosides 48-58 deoxyribonucleoside kinase Drosophila melanogaster 67-70 27879648-1 2016 Deoxycytidine kinase (dCK) is a key enzyme in deoxyribonucleoside salvage and the anti-tumor activity for many nucleoside analogs. Nucleosides 55-65 deoxycytidine kinase Homo sapiens 0-20 27879648-1 2016 Deoxycytidine kinase (dCK) is a key enzyme in deoxyribonucleoside salvage and the anti-tumor activity for many nucleoside analogs. Nucleosides 55-65 sticky Drosophila melanogaster 22-25 27601466-10 2016 Ribose accumulation in plants lacking AtRBSK was reduced in plants also deficient in the nucleoside ribohydrolase NSH1, linking AtRBSK activity to nucleoside metabolism. Nucleosides 89-99 uridine-ribohydrolase 1 Arabidopsis thaliana 114-118 27906634-1 2016 Human equilibrative nucleoside transporter 1 (hENT1) is a major route of entry of nucleosides and nucleoside analog drugs. Nucleosides 82-93 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 6-44 27906634-1 2016 Human equilibrative nucleoside transporter 1 (hENT1) is a major route of entry of nucleosides and nucleoside analog drugs. Nucleosides 82-93 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 27906634-1 2016 Human equilibrative nucleoside transporter 1 (hENT1) is a major route of entry of nucleosides and nucleoside analog drugs. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 27233214-7 2016 In contrast to RPMI1640, X-Vivo15 resulted in a significant down-regulation of the cell-surface-located ectonucleotidases CD39 (Ecto-Apyrase) and CD73 (Ecto-5"-Nucleotidase), critical for the extracellular nucleotides-hydrolysis to nucleosides, explaining the loss of inhibition mediated by dGTP and GTP, but not Guanosine. Nucleosides 232-243 5'-nucleotidase ecto Homo sapiens 152-172 27282729-0 2016 4-amino-6-alkyloxy-2-alkylthiopyrimidine derivatives as novel non-nucleoside agonists for the adenosine A1 receptor. Nucleosides 66-76 adenosine A1 receptor Homo sapiens 94-115 27374989-8 2016 We suggest that Dm eIF4E-3 and Dm eIF4E-5 bind the second nucleoside of the cap in an unusual manner via stacking interactions with a histidine or a phenylalanine residue, respectively. Nucleosides 58-68 eukaryotic translation initiation factor 4E3 Drosophila melanogaster 19-26 28246464-2 2016 Some of the ring expanded nucleoside compounds such as REN: NZ51, fused di imidazodiazepine ring (RK33), (Z)-3-(5- (3-bromo benzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-N-(2- hydroxy phenyl) propanamide compound (FE15) have been documented to inhibit DDX3 helicase activity. Nucleosides 26-36 renin Homo sapiens 55-58 28246464-2 2016 Some of the ring expanded nucleoside compounds such as REN: NZ51, fused di imidazodiazepine ring (RK33), (Z)-3-(5- (3-bromo benzylidene)-4-oxo-2-thioxothiazolidin-3-yl)-N-(2- hydroxy phenyl) propanamide compound (FE15) have been documented to inhibit DDX3 helicase activity. Nucleosides 26-36 DEAD-box helicase 3 X-linked Homo sapiens 251-255 27589566-5 2016 Validation of methylation inhibition on MIEN1 was performed using nucleoside analogs and non-nucleoside inhibitors and resulted in an increase in both MIEN1 RNA and protein in normal cells. Nucleosides 66-76 migration and invasion enhancer 1 Homo sapiens 40-45 27589566-5 2016 Validation of methylation inhibition on MIEN1 was performed using nucleoside analogs and non-nucleoside inhibitors and resulted in an increase in both MIEN1 RNA and protein in normal cells. Nucleosides 66-76 migration and invasion enhancer 1 Homo sapiens 151-156 27589566-5 2016 Validation of methylation inhibition on MIEN1 was performed using nucleoside analogs and non-nucleoside inhibitors and resulted in an increase in both MIEN1 RNA and protein in normal cells. Nucleosides 93-103 migration and invasion enhancer 1 Homo sapiens 40-45 27589566-5 2016 Validation of methylation inhibition on MIEN1 was performed using nucleoside analogs and non-nucleoside inhibitors and resulted in an increase in both MIEN1 RNA and protein in normal cells. Nucleosides 93-103 migration and invasion enhancer 1 Homo sapiens 151-156 27374989-8 2016 We suggest that Dm eIF4E-3 and Dm eIF4E-5 bind the second nucleoside of the cap in an unusual manner via stacking interactions with a histidine or a phenylalanine residue, respectively. Nucleosides 58-68 eukaryotic translation initiation factor 4E5 Drosophila melanogaster 34-41 27556692-0 2016 Chk1 inhibition significantly potentiates activity of nucleoside analogs in TP53-mutated B-lymphoid cells. Nucleosides 54-64 checkpoint kinase 1 Mus musculus 0-4 27556692-0 2016 Chk1 inhibition significantly potentiates activity of nucleoside analogs in TP53-mutated B-lymphoid cells. Nucleosides 54-64 transformation related protein 53 Mus musculus 76-80 27325794-3 2016 In the present study, we show that exposure of HeLa cells to decitabine up-regulates the expression of several pyrimidine metabolic enzymes including DCTPP1, dUTPase, dCMP deaminase and thymidylate synthase, thus suggesting their contribution to the cellular response to this anti-cancer nucleoside. Nucleosides 288-298 dCTP pyrophosphatase 1 Homo sapiens 150-156 27634334-7 2016 APOBEC3B activation can be attenuated through repression of oncogenic signalling, small molecule inhibition of receptor tyrosine kinase signalling and alleviation of replication stress through nucleoside supplementation. Nucleosides 193-203 apolipoprotein B mRNA editing enzyme catalytic subunit 3B Homo sapiens 0-8 27422302-1 2016 PURPOSE: The solute carrier family 29 (equilibrative nucleoside transporter), member 1 (SLC29A1) is known to be involved in the transportation and resistance of the nucleoside analog cytosine arabinoside (AraC), one of the most effective drugs in the treatment of acute myeloid leukemia (AML). Nucleosides 53-63 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 88-95 27376954-2 2016 It is caused by mutations in the ABAT gene, which encodes 4-aminobutyrate transaminase, an enzyme of GABA catabolism and mitochondrial nucleoside salvage. Nucleosides 135-145 4-aminobutyrate aminotransferase Homo sapiens 33-37 27376954-2 2016 It is caused by mutations in the ABAT gene, which encodes 4-aminobutyrate transaminase, an enzyme of GABA catabolism and mitochondrial nucleoside salvage. Nucleosides 135-145 4-aminobutyrate aminotransferase Homo sapiens 58-86 27280393-7 2016 Kmt2d depletion in KC/KPC cell lines also led to an increased response to the nucleoside analogue 5-fluorouracil, suggesting that lower levels of this methyltransferase may mediate the sensitivity of PDAC to particular treatments. Nucleosides 78-88 lysine methyltransferase 2D Homo sapiens 0-5 27230014-0 2016 Repriming by PrimPol is critical for DNA replication restart downstream of lesions and chain-terminating nucleosides. Nucleosides 105-116 primase and DNA directed polymerase Homo sapiens 13-20 27230014-11 2016 PrimPol(-/-) cells also exhibited increased sensitivity to a wide variety of chain-terminating nucleoside analogs (CTNAs). Nucleosides 95-105 primase and DNA directed polymerase Homo sapiens 0-7 27559949-1 2016 Previous studies have shown that hepatitis B core antibody (anti-HBc) levels vary during different phases of disease in treatment-naive chronic hepatitis B (CHB) patients and can be used as a predictor of both interferon-alpha and nucleoside analogue therapy response. Nucleosides 231-241 keratin 88, pseudogene Homo sapiens 65-68 27480168-1 2016 Human equilibrative nucleoside transporter 1 (hENT1) transports nucleosides and nucleoside analogue drugs across cellular membranes and is necessary for the uptake of many anti-cancer, anti-parasitic and anti-viral drugs. Nucleosides 64-75 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 6-44 27480168-1 2016 Human equilibrative nucleoside transporter 1 (hENT1) transports nucleosides and nucleoside analogue drugs across cellular membranes and is necessary for the uptake of many anti-cancer, anti-parasitic and anti-viral drugs. Nucleosides 64-75 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 27480168-1 2016 Human equilibrative nucleoside transporter 1 (hENT1) transports nucleosides and nucleoside analogue drugs across cellular membranes and is necessary for the uptake of many anti-cancer, anti-parasitic and anti-viral drugs. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 27387794-2 2016 (2016) determined crystal structures of APH(2"")-Ia in complex with various combinations of aminoglycosides and nucleosides, which compellingly revealed that the catalytic activity of this resistance enzyme is regulated by a conformational change of the triphosphate of GTP, a mechanism previously unknown for antibiotic kinases. Nucleosides 112-123 acylaminoacyl-peptide hydrolase Homo sapiens 40-43 27410258-2 2016 On the basis of the South (S) ribose conformation and molecular dynamics (MD) analysis of nucleoside inhibitors bound in AdK X-ray crystallographic structures, (S)- and North (N)-methanocarba (bicyclo[3.1.0]hexane) derivatives of known inhibitors were prepared and compared as human (h) AdK inhibitors. Nucleosides 90-100 adenosine kinase Homo sapiens 121-124 27402769-0 2016 Phosphoinositide 3-kinase inhibitors induce DNA damage through nucleoside depletion. Nucleosides 63-73 phosphoinositide-3-kinase regulatory subunit 1 Mus musculus 0-25 27426251-1 2016 Here, we describe a novel reliable method to assess the significance of individual mutations within the thymidine kinase (TK) gene of herpes simplex virus type 1 (HSV-1) to nucleoside analogue resistance. Nucleosides 173-183 involved in nucleotide metabolism Human alphaherpesvirus 1 104-120 27426251-1 2016 Here, we describe a novel reliable method to assess the significance of individual mutations within the thymidine kinase (TK) gene of herpes simplex virus type 1 (HSV-1) to nucleoside analogue resistance. Nucleosides 173-183 involved in nucleotide metabolism Human alphaherpesvirus 1 122-124 26858310-1 2016 PURPOSE: The double-strand breaks elicited by sapacitabine, a clinically active nucleoside analogue prodrug, are repaired by RAD51 and the homologous recombination repair (HR) pathway, which could potentially limit its toxicity. Nucleosides 80-90 RAD51 recombinase Homo sapiens 125-130 26977746-0 2016 Nucleoside-Sparing Regimens With Raltegravir and a Boosted Protease Inhibitor: An Unsettled Issue. Nucleosides 0-10 serpin family A member 13, pseudogene Homo sapiens 59-77 27062582-2 2016 A typical hydrophilic interaction LC retention mechanism was observed for low-molecular weight polar compounds including amides, nucleotides, and nucleosides in the separation mode of hydrophilic interaction CEC, when high content of ACN (>60%) was used as the mobile phase. Nucleosides 146-157 apoptotic chromatin condensation inducer 1 Homo sapiens 234-237 27154681-3 2016 This study aimed to develop and validate a method to analyze oxidized and MPO-specific chlorinated nucleosides in biological matrixes (cells, tissues and plasma). Nucleosides 99-110 myeloperoxidase Homo sapiens 74-77 27294910-0 2016 Chemical Incorporation of Chain-Terminating Nucleoside Analogs as 3"-Blocking DNA Damage and Their Removal by Human ERCC1-XPF Endonuclease. Nucleosides 44-54 ERCC excision repair 1, endonuclease non-catalytic subunit Homo sapiens 116-121 27294910-0 2016 Chemical Incorporation of Chain-Terminating Nucleoside Analogs as 3"-Blocking DNA Damage and Their Removal by Human ERCC1-XPF Endonuclease. Nucleosides 44-54 ERCC excision repair 4, endonuclease catalytic subunit Homo sapiens 122-125 27374090-4 2016 Indeed, co-treatment with the pan-Pim kinase inhibitor AZD1208 or expression of a kinase-dead Pim-1 mutant sensitized FLT3-ITD cell lines to apoptosis triggered by chemotherapy drugs including the topoisomerase 2 inhibitors daunorubicin, etoposide and mitoxantrone, but not the nucleoside analog cytarabine. Nucleosides 278-288 Pim-1 proto-oncogene, serine/threonine kinase Homo sapiens 34-37 27374090-4 2016 Indeed, co-treatment with the pan-Pim kinase inhibitor AZD1208 or expression of a kinase-dead Pim-1 mutant sensitized FLT3-ITD cell lines to apoptosis triggered by chemotherapy drugs including the topoisomerase 2 inhibitors daunorubicin, etoposide and mitoxantrone, but not the nucleoside analog cytarabine. Nucleosides 278-288 Pim-1 proto-oncogene, serine/threonine kinase Homo sapiens 94-99 27374090-4 2016 Indeed, co-treatment with the pan-Pim kinase inhibitor AZD1208 or expression of a kinase-dead Pim-1 mutant sensitized FLT3-ITD cell lines to apoptosis triggered by chemotherapy drugs including the topoisomerase 2 inhibitors daunorubicin, etoposide and mitoxantrone, but not the nucleoside analog cytarabine. Nucleosides 278-288 fms related receptor tyrosine kinase 3 Homo sapiens 118-122 27126991-2 2016 TFT was originally synthesized in the 1960s and is a nucleoside analogue that impedes DNA synthesis by inhibition of thymidylate synthase. Nucleosides 53-63 thymidylate synthetase Homo sapiens 117-137 27017552-6 2016 Nucleoside protection assays establish compound 8 a dual inhibitor of thymidylate synthase (TS) and 5-aminoimidazole-4-carboxamide ribonucleotide formyltransferase (AICARFTase) targeting both de novo thymidylate and purine nucleotide biosynthesis, which is further verified by the molecular modeling studies. Nucleosides 0-10 thymidylate synthetase Homo sapiens 70-90 27280468-0 2016 Targeted Delivery of Deoxycytidine Kinase to Her2-Positive Cells Enhances the Efficacy of the Nucleoside Analog Fludarabine. Nucleosides 94-104 deoxycytidine kinase Homo sapiens 21-41 27280468-0 2016 Targeted Delivery of Deoxycytidine Kinase to Her2-Positive Cells Enhances the Efficacy of the Nucleoside Analog Fludarabine. Nucleosides 94-104 erb-b2 receptor tyrosine kinase 2 Homo sapiens 45-49 27280468-4 2016 To overcome this limitation, and achieve site-targeted activation of nucleoside analogs, we fused the coding region of a prodrug-activating enzyme, deoxycytidine kinase (dCK), to affinity reagents that bind to the Her2 cell surface protein. Nucleosides 69-79 deoxycytidine kinase Homo sapiens 148-168 27280468-4 2016 To overcome this limitation, and achieve site-targeted activation of nucleoside analogs, we fused the coding region of a prodrug-activating enzyme, deoxycytidine kinase (dCK), to affinity reagents that bind to the Her2 cell surface protein. Nucleosides 69-79 sticky Drosophila melanogaster 170-173 27280468-4 2016 To overcome this limitation, and achieve site-targeted activation of nucleoside analogs, we fused the coding region of a prodrug-activating enzyme, deoxycytidine kinase (dCK), to affinity reagents that bind to the Her2 cell surface protein. Nucleosides 69-79 erb-b2 receptor tyrosine kinase 2 Homo sapiens 214-218 27280468-9 2016 These findings demonstrate that we have succeeded in delivering active dCK into the Her2-positive cells, thereby increasing the activation of fludarabine, which ultimately reduces the dose of nucleoside analog needed for cell killing. Nucleosides 192-202 sticky Drosophila melanogaster 71-74 27280468-9 2016 These findings demonstrate that we have succeeded in delivering active dCK into the Her2-positive cells, thereby increasing the activation of fludarabine, which ultimately reduces the dose of nucleoside analog needed for cell killing. Nucleosides 192-202 erb-b2 receptor tyrosine kinase 2 Homo sapiens 84-88 27016071-3 2016 We show that exposure of human fibroblasts to nucleoside analogs commonly used in antiretroviral therapies, and known to induce mitochondrial dysfunction, increases mitochondrial ROS and leads to a rise in intracellular ROS concomitant with activation of mTORC1. Nucleosides 46-56 CREB regulated transcription coactivator 1 Mus musculus 255-261 27196770-1 2016 Inhibition of both the de novo (DNP) and salvage (NSP) pathways of nucleoside synthesis has been demonstrated to impair leukemia cells. Nucleosides 67-77 sperm antigen with calponin homology and coiled-coil domains 1 Homo sapiens 50-53 27118477-4 2016 Herein, we report a nucleoside-based two-photon fluorescent rotor (dABp-3) that can selectively and ultrasensitively image microviscosity in RNA region of living cells for the first time. Nucleosides 20-30 Disabled Drosophila melanogaster 67-71 26906009-0 2016 Pharmacogenetic characterization of naturally occurring germline NT5C1A variants to chemotherapeutic nucleoside analogs. Nucleosides 101-111 5'-nucleotidase, cytosolic IA Homo sapiens 65-71 27009875-4 2016 Calcium-dependent human ENT1-CaM protein interactions were confirmed in human cell lines (HEK293, RT4, U-87 MG) using biochemical assays (HEK293) and the functional assays (HEK293, RT4), which confirmed modified nucleoside uptake that occurred in the presence of pharmacological manipulations of calcium levels and CaM function. Nucleosides 212-222 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 24-28 27009875-7 2016 These data support the existence of a previously unidentified novel receptor-dependent regulatory mechanism, whereby intracellular calcium modulates nucleoside and NA drug uptake via CaM-dependent interaction of ENT1. Nucleosides 149-159 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 212-216 26890707-5 2016 The lack of a C6 H-bond donor while maintaining A3AR affinity and efficacy could be rationalized by homology modeling and docking of these hypermodified nucleosides. Nucleosides 153-164 adenosine A3 receptor Homo sapiens 48-52 26970747-4 2016 For several kinds of model polar compounds, including organic acids, nucleosides, nucleic acid bases, amino acids, cephalosporins, and non-reducing sugars, PEI-Sil demonstrated excellent separation performance in terms of running stability, reproducibility, and separation efficiency (e.g., plate count ~74,000/m). Nucleosides 69-80 STIL centriolar assembly protein Homo sapiens 160-163 26489884-6 2016 In addition, modified nucleosides such as 7-methylguanosine, 8-hydroxyguanosine (8-OHG) and 8-hydroxydeoxyguanosine (8-OHdG) activated TLR7 with ORNs. Nucleosides 22-33 toll like receptor 7 Homo sapiens 135-139 26081145-3 2016 ATP hydrolysis by ectonucleotidases is an important source of adenosine, and adenosine deaminase (ADA) contributes to the control of the nucleoside concentrations. Nucleosides 137-147 adenosine deaminase Danio rerio 77-96 26081145-3 2016 ATP hydrolysis by ectonucleotidases is an important source of adenosine, and adenosine deaminase (ADA) contributes to the control of the nucleoside concentrations. Nucleosides 137-147 adenosine deaminase Danio rerio 98-101 26577017-3 2016 Discussion on the role of the purine nucleosides transversally with the most established neurotrophic factors, e.g. brain derived neurotrophic factor (BDNF), glial derived neurotrophic factor (GDNF), is also focused considering the intimate relationship between some adenosine receptors, as is the case of the A2A receptors, and receptors for neurotrophins. Nucleosides 37-48 brain derived neurotrophic factor Homo sapiens 116-149 26857141-1 2016 A new reagent system consisting of a Lewis acid such as BF3 Et2O or Cu(OTf)2, the mild protic acid hexafluoroisopropanol and the reducing quenching agent triethylsilane was elaborated for O-, N- and S-detritylation of nucleoside, carbohydrate and amino acid derivatives. Nucleosides 218-228 POU class 2 homeobox 2 Homo sapiens 68-76 26710791-11 2016 HUVECs from GDM pregnancies exhibit a differential requirement of A1AR or A2AAR depending on the level of insulin, a phenomenon that represent a condition where adenosine or analogues of this nucleoside could be acting as helpers of insulin biological effects in GDM. Nucleosides 192-202 insulin Homo sapiens 106-113 26813929-2 2016 Several nucleosides also enhanced [(3)H]mazindol [(+-)-5-(4-chlorophenyl)-3,5-dihydro-2H-imidazo[2,1-a]isoindol-5-ol] binding to the DAT. Nucleosides 8-19 solute carrier family 6 member 3 Homo sapiens 133-136 27617063-1 2016 BACKGROUND: Adenosine, a signaling nucleoside, is controlled in part by the enzyme adenosine deaminase (ADA). Nucleosides 35-45 adenosine deaminase Homo sapiens 83-102 27617063-1 2016 BACKGROUND: Adenosine, a signaling nucleoside, is controlled in part by the enzyme adenosine deaminase (ADA). Nucleosides 35-45 adenosine deaminase Homo sapiens 104-107 26842729-2 2016 Based on previous studies implicating ABCC4/MRP4 in the transport of nucleosides, we hypothesized that cytarabine is sensitive to ABCC4-mediated efflux, thereby decreasing its cytotoxic response against AML blasts. Nucleosides 69-80 ATP-binding cassette, sub-family C (CFTR/MRP), member 4 Mus musculus 38-43 26842729-2 2016 Based on previous studies implicating ABCC4/MRP4 in the transport of nucleosides, we hypothesized that cytarabine is sensitive to ABCC4-mediated efflux, thereby decreasing its cytotoxic response against AML blasts. Nucleosides 69-80 ATP-binding cassette, sub-family C (CFTR/MRP), member 4 Mus musculus 44-48 26620371-1 2016 Deoxycytidine kinase (dCK) (EC 2.7.1.74) is a key enzyme for salvage of deoxynucleosides and activation of numerous anticancer and antiviral nucleoside analogs. Nucleosides 77-87 deoxycytidine kinase Homo sapiens 0-20 26620371-1 2016 Deoxycytidine kinase (dCK) (EC 2.7.1.74) is a key enzyme for salvage of deoxynucleosides and activation of numerous anticancer and antiviral nucleoside analogs. Nucleosides 77-87 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 26621836-6 2016 In addition, supplement of nucleosides alone was sufficient to recover the growth defect mediated by BAG3 elevation. Nucleosides 27-38 BAG cochaperone 3 Homo sapiens 101-105 26286663-6 2016 This review article describes the role of 1,2,4-triazole nucleus in different types of anti-cancer agents such as nucleoside based anti-cancer agents, kinase inhibitors, tubulin modulators, aromatase and steroid sulfatase inhibitors, methionine aminopeptidase inhibitors, tankyrase inhibitors and metal complex based anti-cancer agents. Nucleosides 114-124 carboxypeptidase Q Homo sapiens 245-259 26242695-3 2016 We recently developed a series of non-nucleoside non-competitive inhibitors of human adenosine kinase (hAK), based on a pyrrolobenzoxa(thia)zepinone scaffold. Nucleosides 38-48 adenosine kinase Homo sapiens 85-101 26242695-3 2016 We recently developed a series of non-nucleoside non-competitive inhibitors of human adenosine kinase (hAK), based on a pyrrolobenzoxa(thia)zepinone scaffold. Nucleosides 38-48 alpha kinase 2 Homo sapiens 103-106 27458036-6 2016 XOR has an activating role that is essential to the pharmacological action of quinone drugs, cyadox, antiviral nucleoside analogues, allopurinol, nitrate and nitrite. Nucleosides 111-121 xanthine dehydrogenase Homo sapiens 0-3 26551065-4 2015 We present here an efficient method for the heterologous production and purification of EDN together with the synthesis of nucleosides and their biochemical evaluation in RNase A and EDN. Nucleosides 123-134 ribonuclease A family member 2 Homo sapiens 88-91 26551065-4 2015 We present here an efficient method for the heterologous production and purification of EDN together with the synthesis of nucleosides and their biochemical evaluation in RNase A and EDN. Nucleosides 123-134 ribonuclease A family member 1, pancreatic Homo sapiens 171-178 26551065-4 2015 We present here an efficient method for the heterologous production and purification of EDN together with the synthesis of nucleosides and their biochemical evaluation in RNase A and EDN. Nucleosides 123-134 ribonuclease A family member 2 Homo sapiens 183-186 25594111-1 2015 AIM: The factors associated with the outcome of sequential therapy with interferon-alpha (IFN-alpha) in order to halt nucleoside/nucleotide analog (NUC) maintenance treatment for chronic hepatitis B were analyzed. Nucleosides 118-128 interferon alpha 1 Homo sapiens 90-99 26845980-0 2015 [Efficacy and safety of pegylated-IFN alpha sequential therapy at stopping nucleotide or nucleoside analogues in patients with hepatitis B under the analogue therapy]. Nucleosides 89-99 interferon alpha 1 Homo sapiens 34-43 27014060-4 2016 In isolated spontaneously beating rat atria, blockade of KCa2/SK channels with apamin and Cav1 (L-type) channels with nifedipine or verapamil, sensitized atria to the negative inotropic action of the A1 agonist, R-PIA, without affecting the nucleoside negative chronotropy. Nucleosides 241-251 caveolin 1 Rattus norvegicus 90-94 26842729-2 2016 Based on previous studies implicating ABCC4/MRP4 in the transport of nucleosides, we hypothesized that cytarabine is sensitive to ABCC4-mediated efflux, thereby decreasing its cytotoxic response against AML blasts. Nucleosides 69-80 ATP-binding cassette, sub-family C (CFTR/MRP), member 4 Mus musculus 130-135 26688730-2 2015 In beta-thalassemia major, where hemoglobin instability imposes oxidative stress, erythrocytes show reduced hENT1 nucleoside transporter expression and decreased nucleoside uptake. Nucleosides 114-124 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 108-113 26710791-11 2016 HUVECs from GDM pregnancies exhibit a differential requirement of A1AR or A2AAR depending on the level of insulin, a phenomenon that represent a condition where adenosine or analogues of this nucleoside could be acting as helpers of insulin biological effects in GDM. Nucleosides 192-202 insulin Homo sapiens 233-240 26509218-9 2015 Because the nucleoside analogue is a poor phosphorylation substrate for human deoxycytidine kinase, a pro-nucleotide form of the 4-bromopyridone was used to incorporate this analogue into cellular DNA. Nucleosides 12-22 deoxycytidine kinase Homo sapiens 78-98 26579709-6 2015 We show, for the first time, that IDO mediates human tumor cell resistance to the candidate anticancer drugs FK866 (an NAD+ inhibitor), methoxyamine (MX, a base excision repair [BER] inhibitor) and approved anticancer drugs pemetrexed (a folate anti-metabolite) and gemcitabine (a nucleoside analogue), and combined treatment with pemetrexed and MX, in the absence of immune cells. Nucleosides 281-291 indoleamine 2,3-dioxygenase 1 Homo sapiens 34-37 25909885-6 2015 Accordingly, for the first time we demonstrate that angustmycin A, a nucleoside-analog inhibitor of GMPS produced by Streptomyces hygroscopius efficiently suppresses melanoma cell invasion in vitro and tumorigenicity in immunocompromised mice. Nucleosides 69-79 guanine monophosphate synthetase Mus musculus 100-104 26455445-0 2015 Kinetico-mechanistic studies of substitution reactions on cross-bridged cyclen Co(III) complexes with nucleosides and nucleotides. Nucleosides 102-113 mitochondrially encoded cytochrome c oxidase III Homo sapiens 79-86 26392572-4 2015 Enzyme kinetics and DNA-binding experiments demonstrate that HU enhances the 8-oxoguanine-DNA glycosylase activity of Fpg (formamidopyrimidine-DNA glycosylase) by facilitating the release of the enzyme from its final DNA product (one nucleoside gap). Nucleosides 234-244 8-oxoguanine DNA glycosylase Homo sapiens 77-105 26854454-6 2015 The second strongest mechanism was that rs16859886 modulates ADCY10 to affect its role in pathways including cyclase activity, phosphorus oxygen lyase activity, nucleobase, nucleoside, and nucleotide metabolic processing, and hsa00230 (0.010 <= p < 0.001; 0.038 <= FDR <= 0.016). Nucleosides 173-183 adenylate cyclase 10 Homo sapiens 61-67 26496699-3 2015 The restrictive phenotype of myeloid cells can be alleviated through the direct degradation of SAMHD1 by the HIV-2/SIVSM Vpx protein or else, at least in the case of HIV-1, by the exogenous supplementation of nucleosides that artificially overcome the catabolic activity of SAMHD1 on dNTPs. Nucleosides 209-220 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 95-101 26496699-3 2015 The restrictive phenotype of myeloid cells can be alleviated through the direct degradation of SAMHD1 by the HIV-2/SIVSM Vpx protein or else, at least in the case of HIV-1, by the exogenous supplementation of nucleosides that artificially overcome the catabolic activity of SAMHD1 on dNTPs. Nucleosides 209-220 SAM and HD domain containing deoxynucleoside triphosphate triphosphohydrolase 1 Homo sapiens 274-280 26431163-2 2015 Wee1 inhibitors cooperate with chemotherapeutics, e. g. nucleoside analogues, pushing malignant cells from S phase towards premature mitosis and death. Nucleosides 56-66 WEE1 G2 checkpoint kinase Homo sapiens 0-4 25980546-8 2015 Furthermore the nucleoside raised VEGF and decreased TNF-alpha levels, by activating A2B subtypes. Nucleosides 16-26 vascular endothelial growth factor A Mus musculus 34-38 25980546-8 2015 Furthermore the nucleoside raised VEGF and decreased TNF-alpha levels, by activating A2B subtypes. Nucleosides 16-26 tumor necrosis factor Mus musculus 53-62 25980546-8 2015 Furthermore the nucleoside raised VEGF and decreased TNF-alpha levels, by activating A2B subtypes. Nucleosides 16-26 adenosine A2b receptor Mus musculus 85-88 26431163-11 2015 We conclude that the pre-activation of p53 through Mdm2 antagonists serves as a viable option to selectively protect p53-proficient cells against the cytotoxic effects of Wee1 inhibitors, especially when combined with a nucleoside analogue. Nucleosides 220-230 tumor protein p53 Homo sapiens 39-42 26431163-11 2015 We conclude that the pre-activation of p53 through Mdm2 antagonists serves as a viable option to selectively protect p53-proficient cells against the cytotoxic effects of Wee1 inhibitors, especially when combined with a nucleoside analogue. Nucleosides 220-230 MDM2 proto-oncogene Homo sapiens 51-55 26431163-11 2015 We conclude that the pre-activation of p53 through Mdm2 antagonists serves as a viable option to selectively protect p53-proficient cells against the cytotoxic effects of Wee1 inhibitors, especially when combined with a nucleoside analogue. Nucleosides 220-230 WEE1 G2 checkpoint kinase Homo sapiens 171-175 26352486-1 2015 Bacterial FPG (or MutM) is a bifunctional DNA glycosylase that is primarily responsible for excising 8-oxoguanine (OG) from the genome by cleaving the glycosidic bond and the DNA backbone at the 3"- and 5"-phosphates of the damaged nucleoside. Nucleosides 232-242 8-oxoguanine DNA glycosylase Homo sapiens 18-22 26455426-5 2015 In addition, SLC43A3 expressed in MDCKII cells mediated the uptake of purine nucleobases such as adenine, guanine, and hypoxanthine without requiring typical driving ions such as Na(+) and H(+), but it did not mediate the uptake of nucleosides. Nucleosides 232-243 solute carrier family 43 member 3 Canis lupus familiaris 13-20 26337079-0 2015 NZ51, a ring-expanded nucleoside analog, inhibits motility and viability of breast cancer cells by targeting the RNA helicase DDX3. Nucleosides 22-32 DEAD-box helicase 3 X-linked Homo sapiens 126-130 26337079-2 2015 NZ51, a ring-expanded nucleoside analogue (REN) has been reported to inhibit the ATP dependent helicase activity of DDX3. Nucleosides 22-32 DEAD-box helicase 3 X-linked Homo sapiens 116-120 26179227-1 2015 In Saccharomyces cerevisiae, PHM8 encodes a phosphatase that catalyses the dephosphorylation of lysophosphatidic acids to monoacylglycerol and nucleotide monophosphate to nucleoside and releases free phosphate. Nucleosides 171-181 bifunctional nucleotidase/lysophosphatidic acid phosphatase Saccharomyces cerevisiae S288C 29-33 26163994-2 2015 ENT3 is a member of the equilibrative nucleoside transporter (ENT) family whose primary function is mediating transport of nucleosides and nucleobases. Nucleosides 123-134 solute carrier family 29 member 3 Homo sapiens 0-4 25993322-7 2015 Systems integration revealed an unrecognized association between plasma RNASE1 and several RNA catabolites and modified nucleosides. Nucleosides 120-131 ribonuclease A family member 1, pancreatic Homo sapiens 72-78 26162242-1 2015 Human equilibrative nucleoside transporter-1 (hENT1) is the major plasma membrane transporter involved in transportation of natural nucleosides as well as nucleoside analog drugs, used in anti-cancer and anti-viral therapies. Nucleosides 132-143 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 26134602-1 2015 Heterologous expression of the Drosophila melanogaster multi-substrate deoxyribonucleoside kinase (Dm-dNK) increases the sensitivity of cancer cells to several cytotoxic nucleoside analogs. Nucleosides 80-90 deoxyribonucleoside kinase Drosophila melanogaster 99-105 26038197-7 2015 Using the nucleoside analogue EdU (5-ethynyl-2"-deoxyuridine) as a marker of cell proliferation, application of alpha7*nAChR modulators in spinal cord cultures or in vivo induced proliferation in the CC region, producing Sox-2 expressing ependymal cells. Nucleosides 10-20 cholinergic receptor nicotinic alpha 4 subunit Homo sapiens 112-124 26118338-2 2015 For the synthesis of the conjugates, C-5, C-2" and C-4"-tethered alkyne-modified nucleoside derivatives were used as an integral part of the standard automated oligonucleotide chain elongation. Nucleosides 81-91 complement C4A (Rodgers blood group) Homo sapiens 51-54 26390405-5 2015 Moreover, the nucleosides were able to induce apoptosis as measured by an increase in caspase 8 and caspase 3 activity above that of the control. Nucleosides 14-25 caspase 8 Homo sapiens 86-95 26390405-5 2015 Moreover, the nucleosides were able to induce apoptosis as measured by an increase in caspase 8 and caspase 3 activity above that of the control. Nucleosides 14-25 caspase 3 Homo sapiens 100-109 26390405-7 2015 Despite marginal changes to the mitochondrial membrane potential, all three nucleosides caused a significant increase in cytosolic cytochrome c (p>0.05), with a corresponding decrease in mitochondrial cytochrome c. Nucleosides 76-87 cytochrome c, somatic Homo sapiens 131-143 26390405-7 2015 Despite marginal changes to the mitochondrial membrane potential, all three nucleosides caused a significant increase in cytosolic cytochrome c (p>0.05), with a corresponding decrease in mitochondrial cytochrome c. Nucleosides 76-87 cytochrome c, somatic Homo sapiens 204-216 26210159-2 2015 An analysis of the conformational properties of the parent nucleosides was carried out using two-dimensional NMR spectroscopy based experiments, highlighting a 3"-endo (North) sugar puckering preference and syn orientation. Nucleosides 59-70 synemin Homo sapiens 207-210 26220519-0 2015 Design and synthesis of new non nucleoside inhibitors of DNMT3A. Nucleosides 32-42 DNA methyltransferase 3 alpha Homo sapiens 57-63 26188848-2 2015 MLL-rearranged infant ALL responds remarkably well to nucleoside analogue drugs in vitro, such as cytarabine and cladribine, and to the demethylating agents decitabine and zebularine as measured by cytotoxicity assays. Nucleosides 54-64 lysine methyltransferase 2A Homo sapiens 0-3 26188848-5 2015 Here we explored the in vitro potential of the novel nucleoside analogue clofarabine for MLL-rearranged infant ALL. Nucleosides 53-63 lysine methyltransferase 2A Homo sapiens 89-92 26462774-1 2015 OBJECTIVE: To investigate the expression level and analyze the clinical significance of NT5C2, which is an nucleoside analogues metabolism related gene, in children with acute leukemia (AL). Nucleosides 107-117 5'-nucleotidase, cytosolic II Homo sapiens 88-93 26200337-0 2015 CDA directs metabolism of epigenetic nucleosides revealing a therapeutic window in cancer. Nucleosides 37-48 cytidine deaminase Homo sapiens 0-3 26118338-2 2015 For the synthesis of the conjugates, C-5, C-2" and C-4"-tethered alkyne-modified nucleoside derivatives were used as an integral part of the standard automated oligonucleotide chain elongation. Nucleosides 81-91 complement C5 Homo sapiens 37-40 25244601-1 2015 AIM: Some patients develop hepatocellular carcinoma (HCC) during nucleoside/nucleotide analog (NA) therapy even if alanine aminotransferase (ALT) or hepatitis B virus (HBV) DNA levels are sufficiently reduced. Nucleosides 65-75 glutamic--pyruvic transaminase Homo sapiens 115-139 26079827-6 2015 Cells with decreased cN-II expression were resistant to the nucleoside analog fludarabine confirming the involvement of cN-II in the metabolism of this drug. Nucleosides 60-70 5'-nucleotidase, cytosolic II Homo sapiens 21-26 25403995-1 2015 Multidrug resistance protein 4 (MRP4) is involved in the efflux of nucleoside derivatives and has a role in the determination of drug sensitivity. Nucleosides 67-77 ATP binding cassette subfamily C member 4 Homo sapiens 0-30 25403995-1 2015 Multidrug resistance protein 4 (MRP4) is involved in the efflux of nucleoside derivatives and has a role in the determination of drug sensitivity. Nucleosides 67-77 ATP binding cassette subfamily C member 4 Homo sapiens 32-36 26162242-1 2015 Human equilibrative nucleoside transporter-1 (hENT1) is the major plasma membrane transporter involved in transportation of natural nucleosides as well as nucleoside analog drugs, used in anti-cancer and anti-viral therapies. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 26007660-4 2015 We report a 1.5 A crystal structure of aprataxin in a complex with GMP, which reveals that: (i) GMP binds at the same position and in the same anti nucleoside conformation as AMP; and (ii) aprataxin makes more extensive nucleobase contacts with guanine than with adenine, via a hydrogen bonding network to the guanine O6, N1, N2 base edge. Nucleosides 148-158 aprataxin Homo sapiens 39-48 26095193-4 2015 This nucleoside was incorporated into a mimic of the glutamate receptor B (GluR B) mRNA R/G editing site. Nucleosides 5-15 glutamate ionotropic receptor AMPA type subunit 2 Homo sapiens 53-73 26095193-4 2015 This nucleoside was incorporated into a mimic of the glutamate receptor B (GluR B) mRNA R/G editing site. Nucleosides 5-15 glutamate ionotropic receptor AMPA type subunit 2 Homo sapiens 75-81 26092110-7 2015 These nucleoside observations were then validated in oxidations of oligodeoxynucleotide and lambda-DNA contexts that demonstrated high yields of d2Ih in tandem with dOG, dSp, and dGh. Nucleosides 6-16 dsp Drosophila melanogaster 170-173 26041430-9 2015 The chromatographic performance of multiple EPGs containing C18 HILIC phases is illustrated by the separation of sulfa drugs, beta-blockers, xanthines, nucleic acid bases, nucleosides, and water-soluble vitamins. Nucleosides 172-183 Bardet-Biedl syndrome 9 Homo sapiens 60-63 25377427-0 2015 Cardiomyocytes are Protected from Antiretroviral Nucleoside Analog-Induced Mitochondrial Toxicity by Overexpression of PGC-1alpha. Nucleosides 49-59 PPARG coactivator 1 alpha Sus scrofa 119-129 25998135-6 2015 On the other hand, expression of green fluorescent protein (GFP)-fused wild type or hyperactive mutant (R367Q) cN-II increased the activity and also decreased the sensitivity to nucleoside analogues. Nucleosides 178-188 5'-nucleotidase, cytosolic II Homo sapiens 111-116 26359022-3 2015 Four single nucleosides of VDR (Fok I, Bsm I, Apa I and Taq I) were genotyped by SNaPshot. Nucleosides 12-23 vitamin D receptor Homo sapiens 27-30 26102284-11 2015 Darunavir strongly induced expression in most cell lines of CNT3 involved in cell uptake of nucleotide/nucleoside analogue reverse transcriptase inhibitors and SLCO drug transporters involved in cell uptake of protease inhibitors. Nucleosides 103-113 solute carrier family 28 member 3 Homo sapiens 60-64 25896650-3 2015 The resulting p.Glu391Lys variation in the last extracellular loop of the equilibrative nucleoside transporter 1 (ENT1; also called SLC29a1) is known not to alter its ability to transport nucleosides and nucleoside analog drugs. Nucleosides 188-199 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 74-112 25896650-3 2015 The resulting p.Glu391Lys variation in the last extracellular loop of the equilibrative nucleoside transporter 1 (ENT1; also called SLC29a1) is known not to alter its ability to transport nucleosides and nucleoside analog drugs. Nucleosides 88-98 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 114-118 25896650-3 2015 The resulting p.Glu391Lys variation in the last extracellular loop of the equilibrative nucleoside transporter 1 (ENT1; also called SLC29a1) is known not to alter its ability to transport nucleosides and nucleoside analog drugs. Nucleosides 88-98 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 132-139 26041471-0 2015 Organometallic nucleosides induce non-classical leukemic cell death that is mitochondrial-ROS dependent and facilitated by TCL1-oncogene burden. Nucleosides 15-26 TCL1 family AKT coactivator A Homo sapiens 123-127 26070128-7 2015 ENT1 inhibitors may also affect the cellular transport, and hence the efficacy, of anticancer and antiviral nucleoside analogs used in chemotherapy. Nucleosides 108-118 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-4 25656700-3 2015 In this paper we present evidence showing that, among the commonly used cytotoxic nucleoside analogs, fludarabine can act as a cN-II inhibitor. Nucleosides 82-92 5'-nucleotidase, cytosolic II Homo sapiens 127-132 25725289-1 2015 Equilibrative nucleoside transporter subtype 1 (ENT1) is critical for the regulation of the biological activities of endogenous nucleosides such as adenosine, and for the cellular uptake of chemotherapeutic nucleoside analogs. Nucleosides 128-139 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-46 25725289-1 2015 Equilibrative nucleoside transporter subtype 1 (ENT1) is critical for the regulation of the biological activities of endogenous nucleosides such as adenosine, and for the cellular uptake of chemotherapeutic nucleoside analogs. Nucleosides 128-139 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 48-52 25725289-1 2015 Equilibrative nucleoside transporter subtype 1 (ENT1) is critical for the regulation of the biological activities of endogenous nucleosides such as adenosine, and for the cellular uptake of chemotherapeutic nucleoside analogs. Nucleosides 14-24 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 48-52 25761009-6 2015 Nucleoside and nucleotide models suggest that the anti and syn orientations about the glycosidic bond are isoenergetic for both adducts. Nucleosides 0-10 synemin Homo sapiens 59-62 25600708-2 2015 Human concentrative nucleoside transporter 1 (hCNT1) is implicated in sensitizing solid tumors to nucleoside analogs although its role in determining drug efficacy in ovarian cancers remains unclear. Nucleosides 20-30 solute carrier family 28 member 1 Homo sapiens 46-51 25600708-10 2015 These findings uncover hCNT1 as a putative determinant for nucleoside analog chemoresistance in ovarian cancer and may help rationalize drug selection and delivery strategies for various histological subtypes of ovarian cancer. Nucleosides 59-69 solute carrier family 28 member 1 Homo sapiens 23-28 25849562-5 2015 Enzymatic catabolism of salivary nucleosides reversed the SGE-induced immunosuppressive effect associated with IL-10 enhancement. Nucleosides 33-44 interleukin 10 Mus musculus 111-116 25849562-8 2015 Treg induction (iTreg) was associated with nucleoside-induced tolerogenic dendritic cells (tDCs) expressing higher levels of COX2 and IL-10. Nucleosides 43-53 cytochrome c oxidase II, mitochondrial Mus musculus 125-129 25849562-8 2015 Treg induction (iTreg) was associated with nucleoside-induced tolerogenic dendritic cells (tDCs) expressing higher levels of COX2 and IL-10. Nucleosides 43-53 interleukin 10 Mus musculus 134-139 25849562-10 2015 Suppressive effects of nucleosides during cutaneous leishmaniasis were mediated through an A2AR-dependent mechanism. Nucleosides 23-34 adenosine A2a receptor Mus musculus 91-95 25965828-1 2015 The therapeutic efficacy of nucleoside analogues, e.g. gemcitabine, against cancer cells can be augmented by inhibitors of checkpoint kinases, including Wee1, ATR, and Chk1. Nucleosides 28-38 WEE1 G2 checkpoint kinase Homo sapiens 153-157 25965828-1 2015 The therapeutic efficacy of nucleoside analogues, e.g. gemcitabine, against cancer cells can be augmented by inhibitors of checkpoint kinases, including Wee1, ATR, and Chk1. Nucleosides 28-38 ATR serine/threonine kinase Homo sapiens 159-162 25965828-1 2015 The therapeutic efficacy of nucleoside analogues, e.g. gemcitabine, against cancer cells can be augmented by inhibitors of checkpoint kinases, including Wee1, ATR, and Chk1. Nucleosides 28-38 checkpoint kinase 1 Homo sapiens 168-172 25965828-7 2015 Taken together, these results confer a consistent signaling pathway reaching from Wee1 inhibition to impaired Chk1 activity, mechanistically dissecting how Wee1 inhibitors not only dysregulate cell cycle progression, but also enhance replicative stress and chemosensitivity towards nucleoside analogues. Nucleosides 282-292 WEE1 G2 checkpoint kinase Homo sapiens 82-86 25965828-7 2015 Taken together, these results confer a consistent signaling pathway reaching from Wee1 inhibition to impaired Chk1 activity, mechanistically dissecting how Wee1 inhibitors not only dysregulate cell cycle progression, but also enhance replicative stress and chemosensitivity towards nucleoside analogues. Nucleosides 282-292 checkpoint kinase 1 Homo sapiens 110-114 25965828-7 2015 Taken together, these results confer a consistent signaling pathway reaching from Wee1 inhibition to impaired Chk1 activity, mechanistically dissecting how Wee1 inhibitors not only dysregulate cell cycle progression, but also enhance replicative stress and chemosensitivity towards nucleoside analogues. Nucleosides 282-292 WEE1 G2 checkpoint kinase Homo sapiens 156-160 25943135-0 2015 Kinetico-Mechanistic Studies of Nucleoside and Nucleotide Substitution Reactions of Co(III) Complexes of Fully Alkylated Cyclen. Nucleosides 32-42 mitochondrially encoded cytochrome c oxidase III Homo sapiens 84-91 25749797-8 2015 This methodology has been applied to the quantitation of nucleosides and nucleoside triphosphates in primary human CD4 T lymphocytes and macrophages. Nucleosides 57-68 CD4 molecule Homo sapiens 115-118 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 167-177 mitochondrial amidoxime reducing component 1 Homo sapiens 29-79 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 167-177 mitochondrial amidoxime reducing component 2 Mus musculus 81-86 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 167-177 mitochondrial amidoxime reducing component 2 Mus musculus 91-96 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 167-177 cytochrome b5 type A Homo sapiens 302-315 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 167-177 cytochrome b5 type A Homo sapiens 325-338 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 233-244 mitochondrial amidoxime reducing component 1 Homo sapiens 29-79 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 233-244 mitochondrial amidoxime reducing component 2 Mus musculus 81-86 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 233-244 mitochondrial amidoxime reducing component 2 Mus musculus 91-96 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 233-244 cytochrome b5 type A Homo sapiens 302-315 25713076-4 2015 In vitro, the molybdoenzymes mitochondrial amidoxime reducing component 1 and 2 (mARC1 and mARC2) have shown to be capable of reducing N-hydroxylated base analogs and nucleoside analogs to the corresponding canonical nucleobases and nucleosides upon reconstitution with the electron transport proteins cytochrome b5 and NADH-cytochrome b5 reductase. Nucleosides 233-244 cytochrome b5 type A Homo sapiens 325-338 25713072-8 2015 siRNA knockdown experiments demonstrate that the nucleoside transporter, hENT1, plays a key role in the cellular entry of Ir(III)-PPY nucleoside. Nucleosides 49-59 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 73-78 25830893-6 2015 Acetate (metabolized to acetyl-CoA, thereby substituting for the depleted FAO-derived acetyl-CoA) or a nucleoside mix rescued the phenotype of CPT1A-silenced endothelial cells. Nucleosides 103-113 carnitine palmitoyltransferase 1a, liver Mus musculus 143-148 25738457-0 2015 The GABA transaminase, ABAT, is essential for mitochondrial nucleoside metabolism. Nucleosides 60-70 4-aminobutyrate aminotransferase Homo sapiens 4-21 25738457-0 2015 The GABA transaminase, ABAT, is essential for mitochondrial nucleoside metabolism. Nucleosides 60-70 4-aminobutyrate aminotransferase Homo sapiens 23-27 25738457-2 2015 We report an essential role for ABAT in a seemingly unrelated pathway, mitochondrial nucleoside salvage, and demonstrate that mutations in this enzyme cause an autosomal recessive neurometabolic disorder and mtDNA depletion syndrome (MDS). Nucleosides 85-95 4-aminobutyrate aminotransferase Homo sapiens 32-36 25738457-4 2015 Nucleoside rescue and co-IP experiments pinpoint that ABAT functions in the mitochondrial nucleoside salvage pathway to facilitate conversion of dNDPs to dNTPs. Nucleosides 0-10 4-aminobutyrate aminotransferase Homo sapiens 54-58 25738457-4 2015 Nucleoside rescue and co-IP experiments pinpoint that ABAT functions in the mitochondrial nucleoside salvage pathway to facilitate conversion of dNDPs to dNTPs. Nucleosides 90-100 4-aminobutyrate aminotransferase Homo sapiens 54-58 25738457-6 2015 This work reveals ABAT as a connection between GABA metabolism and nucleoside metabolism and defines a neurometabolic disorder that includes MDS. Nucleosides 67-77 4-aminobutyrate aminotransferase Homo sapiens 18-22 25542974-7 2015 Interestingly, cpd 3, a nucleoside analog, induced a single resistant mutation in the P protein (D231V), indicating a novel mode of action not previously reported. Nucleosides 24-34 spinocerebellar ataxia, autosomal recessive 2 Homo sapiens 15-20 25329362-8 2015 Prevention of the shut-off of host mRNA translation by nucleoside analogues is not due to the inhibition of eIF2alpha phosphorylation, as this prevention is also observed in PKR(-/-) mouse embryonic fibroblasts that do not phosphorylate eIF2alpha after SINV infection. Nucleosides 55-65 eukaryotic translation initiation factor 2-alpha kinase 2 Mus musculus 174-177 25329362-8 2015 Prevention of the shut-off of host mRNA translation by nucleoside analogues is not due to the inhibition of eIF2alpha phosphorylation, as this prevention is also observed in PKR(-/-) mouse embryonic fibroblasts that do not phosphorylate eIF2alpha after SINV infection. Nucleosides 55-65 eukaryotic translation initiation factor 2-alpha kinase 2 Mus musculus 237-246 25550158-11 2015 In addition, this mechanism was significant for drug development, as antagonization of RAR blocked infection of multiple HBV genotypes and also a clinically relevant HBV mutant that was resistant to nucleoside analogs. Nucleosides 199-209 retinoic acid receptor alpha Homo sapiens 87-90 25584790-10 2015 The influence of the formation of NA adducts on nucleoside conformation (particularly syn/anti orientation of the base) is also demonstrated on recent examples. Nucleosides 48-58 synemin Homo sapiens 86-89 25713533-4 2015 They translocate nucleosides in a Na(+) coupled manner with high affinity and some substrate selectivity, being hCNT1 and hCNT2 pyrimidine- and purine-preferring, respectively, and hCNT3 a broad selectivity transporter. Nucleosides 17-28 solute carrier family 28 member 1 Homo sapiens 112-117 25713533-4 2015 They translocate nucleosides in a Na(+) coupled manner with high affinity and some substrate selectivity, being hCNT1 and hCNT2 pyrimidine- and purine-preferring, respectively, and hCNT3 a broad selectivity transporter. Nucleosides 17-28 solute carrier family 28 member 2 Homo sapiens 122-127 25713533-4 2015 They translocate nucleosides in a Na(+) coupled manner with high affinity and some substrate selectivity, being hCNT1 and hCNT2 pyrimidine- and purine-preferring, respectively, and hCNT3 a broad selectivity transporter. Nucleosides 17-28 solute carrier family 28 member 3 Homo sapiens 181-186 25713533-5 2015 SLC29 genes encode four members, being hENT1 and hENT2 the only two which are unequivocally implicated in the translocation of nucleosides and nucleobases (the latter mostly via hENT2) at the cell plasma membrane. Nucleosides 127-138 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 39-44 25713533-5 2015 SLC29 genes encode four members, being hENT1 and hENT2 the only two which are unequivocally implicated in the translocation of nucleosides and nucleobases (the latter mostly via hENT2) at the cell plasma membrane. Nucleosides 127-138 solute carrier family 29 member 2 Homo sapiens 49-54 25713533-5 2015 SLC29 genes encode four members, being hENT1 and hENT2 the only two which are unequivocally implicated in the translocation of nucleosides and nucleobases (the latter mostly via hENT2) at the cell plasma membrane. Nucleosides 127-138 solute carrier family 29 member 2 Homo sapiens 178-183 25970912-1 2015 The interactions of bovine serum albumin (BSA) with five novel silicon (N) phthalocyanines(SiPcl-5) axially modified by nucleosides (cytidine, 5-N-cytidine, methyl cytidine, uridine and methyl uridine) derivatives were studied by fluorescence spectroscopy. Nucleosides 120-131 albumin Homo sapiens 27-40 25621025-3 2015 Our previous study identified a novel nucleoside analog that inhibited cellular growth and induced apoptosis in nasopharyngeal carcinoma (NPC) cell lines via downregulation of TIGAR expression. Nucleosides 38-48 TP53 induced glycolysis regulatory phosphatase Homo sapiens 176-181 25593194-9 2015 Treating cells with the nucleoside analogue gemcitabine led to increased accumulation of single-stranded DNA upon G2E3 depletion, pointing to a defect in replication. Nucleosides 24-34 G2/M-phase specific E3 ubiquitin protein ligase Homo sapiens 114-118 25519698-9 2015 In clinical settings, TKI inhibitor concentrations in tumor tissues are sufficient to inhibit hENT1 activity, thereby reducing nucleoside chemotherapy drug levels in cancer cells and reducing efficacy in combination schedules. Nucleosides 127-137 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 94-99 25468960-5 2015 RNA delivered to the vacuole was processed by Rny1, a T2-type ribonuclease, generating 3"-NMPs that were immediately converted to nucleosides by the vacuolar non-specific phosphatase Pho8. Nucleosides 130-141 ribonuclease T2 Saccharomyces cerevisiae S288C 46-50 25468960-5 2015 RNA delivered to the vacuole was processed by Rny1, a T2-type ribonuclease, generating 3"-NMPs that were immediately converted to nucleosides by the vacuolar non-specific phosphatase Pho8. Nucleosides 130-141 alkaline phosphatase PHO8 Saccharomyces cerevisiae S288C 183-187 25468960-6 2015 In the cytoplasm, these nucleosides were broken down by the nucleosidases Pnp1 and Urh1. Nucleosides 24-35 purine-nucleoside phosphorylase Saccharomyces cerevisiae S288C 74-78 25468960-6 2015 In the cytoplasm, these nucleosides were broken down by the nucleosidases Pnp1 and Urh1. Nucleosides 24-35 trifunctional uridine nucleosidase/nicotinamide riboside hydrolase/nicotinic acid riboside hydrolase Saccharomyces cerevisiae S288C 83-87 25462277-4 2015 The compound 36 had better cytotoxic activities (IC50 <= 1 muM) than the nucleobase 5-FU and nucleosides fludarabine, cladribine, and pentostatine on Huh7 cells. Nucleosides 96-107 MIR7-3 host gene Homo sapiens 153-157 26235575-2 2015 Decitabine (DAC), a DNA methyltransferase 1 inhibitor of nucleoside analogues, has been shown to restore gene expression silenced by hypermethylation. Nucleosides 57-67 arylacetamide deacetylase Homo sapiens 12-15 26235575-2 2015 Decitabine (DAC), a DNA methyltransferase 1 inhibitor of nucleoside analogues, has been shown to restore gene expression silenced by hypermethylation. Nucleosides 57-67 DNA methyltransferase 1 Homo sapiens 20-43 25691808-7 2015 Rehabilitation of A2AR-mediated immune suppression and facilitation of transmitter release were observed by incubating the cells with the nucleoside precursor, AMP. Nucleosides 138-148 adenosine A2a receptor Rattus norvegicus 18-22 25310956-5 2015 The involvement of these signaling systems in the mechanism of the nucleoside action was strengthened by a reduction of the protective effect when glial cells were pretreated with U0126 or LY294002, the specific inhibitors of MEK1/2 and PI3K, respectively. Nucleosides 67-77 mitogen activated protein kinase kinase 1 Rattus norvegicus 226-232 25182642-8 2014 These results suggest that downregulation of mitochondrial TK2 and dGK may lead to decreased mitochondrial DNA precursor pools and eventually mtDNA depletion, which has significant implications for the regulation of mitochondrial nucleotide biosynthesis and for antiviral therapy using nucleoside analogs. Nucleosides 286-296 thymidine kinase 2 Homo sapiens 59-62 25333769-3 2014 A number of DNMT inhibitors have been reported, but most of them are nucleoside analogs that can lead to toxic side effects and lack specificity. Nucleosides 69-79 DNA methyltransferase 1 Homo sapiens 12-16 26236460-3 2015 Docking of nucleosides containing possible short linker moieties at the adenine C2 position using a hybrid molecular model of the A3AR (based on the A2AAR agonist-bound structure) correctly predicted that a triazole would maintain the A3AR selectivity, due to its ability to fit a narrow cleft in the receptor. Nucleosides 11-22 adenosine A3 receptor Homo sapiens 130-134 26236460-3 2015 Docking of nucleosides containing possible short linker moieties at the adenine C2 position using a hybrid molecular model of the A3AR (based on the A2AAR agonist-bound structure) correctly predicted that a triazole would maintain the A3AR selectivity, due to its ability to fit a narrow cleft in the receptor. Nucleosides 11-22 adenosine A3 receptor Homo sapiens 235-239 25621702-5 2015 However, the synthesized nucleosides showed neither significant antiviral activity nor toxicity up to 50 muM. Nucleosides 25-36 latexin Homo sapiens 105-108 26252632-1 2015 Mitochondrial deoxyguanosine kinase (dGK), is an enzyme responsible for activation of nucleoside analogs (NAs) to phosphorylated compounds which exert profound cytotoxicity, especially in hematological malignancies. Nucleosides 86-96 deoxyguanosine kinase Homo sapiens 14-35 26252632-1 2015 Mitochondrial deoxyguanosine kinase (dGK), is an enzyme responsible for activation of nucleoside analogs (NAs) to phosphorylated compounds which exert profound cytotoxicity, especially in hematological malignancies. Nucleosides 86-96 Diacyl glycerol kinase Drosophila melanogaster 37-40 26252632-1 2015 Mitochondrial deoxyguanosine kinase (dGK), is an enzyme responsible for activation of nucleoside analogs (NAs) to phosphorylated compounds which exert profound cytotoxicity, especially in hematological malignancies. Nucleosides 106-109 deoxyguanosine kinase Homo sapiens 14-35 26252632-1 2015 Mitochondrial deoxyguanosine kinase (dGK), is an enzyme responsible for activation of nucleoside analogs (NAs) to phosphorylated compounds which exert profound cytotoxicity, especially in hematological malignancies. Nucleosides 106-109 Diacyl glycerol kinase Drosophila melanogaster 37-40 25674464-0 2014 Overexpression of MRP4 (ABCC4) and MRP5 (ABCC5) confer resistance to the nucleoside analogs cytarabine and troxacitabine, but not gemcitabine. Nucleosides 73-83 ATP binding cassette subfamily C member 4 Homo sapiens 18-22 25674464-0 2014 Overexpression of MRP4 (ABCC4) and MRP5 (ABCC5) confer resistance to the nucleoside analogs cytarabine and troxacitabine, but not gemcitabine. Nucleosides 73-83 ATP binding cassette subfamily C member 4 Homo sapiens 24-29 25674464-0 2014 Overexpression of MRP4 (ABCC4) and MRP5 (ABCC5) confer resistance to the nucleoside analogs cytarabine and troxacitabine, but not gemcitabine. Nucleosides 73-83 ATP binding cassette subfamily C member 5 Homo sapiens 35-39 25674464-0 2014 Overexpression of MRP4 (ABCC4) and MRP5 (ABCC5) confer resistance to the nucleoside analogs cytarabine and troxacitabine, but not gemcitabine. Nucleosides 73-83 ATP binding cassette subfamily C member 5 Homo sapiens 41-46 25372276-1 2014 Nucleotide pyrophosphatase/phosphodiesterase 1 (NPP1) belongs to the family of ecto-nucleotidases, which control extracellular nucleotide, nucleoside, and (di)phosphate levels. Nucleosides 139-149 ectonucleotide pyrophosphatase/phosphodiesterase 1 Homo sapiens 0-46 25372276-1 2014 Nucleotide pyrophosphatase/phosphodiesterase 1 (NPP1) belongs to the family of ecto-nucleotidases, which control extracellular nucleotide, nucleoside, and (di)phosphate levels. Nucleosides 139-149 ectonucleotide pyrophosphatase/phosphodiesterase 1 Homo sapiens 48-52 24326379-8 2014 In this study, we demonstrated that nucleoside analogues decrease HGF through the suppression of hepatocyte damage, leading to the restoration of albumin production in patients with CH-B. Nucleosides 36-46 hepatocyte growth factor Homo sapiens 66-69 25080434-5 2014 Extracellular nucleotides and adenosine were shown to be rapidly metabolized on tumor cell surfaces via sequential ecto-5"-nucleotidase (CD73/NT5E) and adenosine deaminase reactions with subsequent cellular uptake of nucleoside metabolites and their intracellular interconversion into ADP/ATP. Nucleosides 217-227 5'-nucleotidase ecto Homo sapiens 137-141 25182642-8 2014 These results suggest that downregulation of mitochondrial TK2 and dGK may lead to decreased mitochondrial DNA precursor pools and eventually mtDNA depletion, which has significant implications for the regulation of mitochondrial nucleotide biosynthesis and for antiviral therapy using nucleoside analogs. Nucleosides 286-296 Diacyl glycerol kinase Drosophila melanogaster 67-70 25111583-0 2014 Synergistic cytotoxicity of sorafenib with busulfan and nucleoside analogs in human FMS-like tyrosine kinase 3 internal tandem duplications-positive acute myeloid leukemia cells. Nucleosides 56-66 fms related receptor tyrosine kinase 3 Homo sapiens 84-110 25327705-5 2014 Tdp1"s list of substrates has since grown and can be divided into two groups: protein-DNA adducts, such as camptothecin stabilized Topo1-DNA adducts, and modified nucleotides, including oxidized nucleotides and chain terminating nucleoside analogs. Nucleosides 229-239 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 0-4 25259627-1 2014 Adenosine kinase (ADK) from Mycobacterium tuberculosis (Mtb) was selected as a target for design of antimycobacterial nucleosides. Nucleosides 118-129 adenosine kinase Homo sapiens 0-16 25571722-1 2014 OBJECTIVE: To investigate the effect of human concentration nucleoside transporters 1 (hCNT1/ SLC28A1) and multi-drug resistance protein 4 (MRP4/ABCC4) gene polymorphism on the response of chronic hepatitis B patients to nucleoside analogues treatment. Nucleosides 60-70 solute carrier family 28 member 1 Homo sapiens 87-92 25340302-0 2014 Formation of mixed-ligand complexes of Pd2+ with nucleoside 5"-monophosphates and some metal-ion-binding nucleoside surrogates. Nucleosides 49-59 PAF1 homolog, Paf1/RNA polymerase II complex component Homo sapiens 39-42 25340302-1 2014 Formation of mixed-ligand Pd2+ complexes between canonical nucleoside 5"-monophosphates and five metal-ion-binding nucleoside analogs has been studied by 1H-NMR spectroscopy to test the ability of these nucleoside surrogates to discriminate between unmodified nucleobases by Pd2+-mediated base pairing. Nucleosides 59-69 PAF1 homolog, Paf1/RNA polymerase II complex component Homo sapiens 26-29 25340302-1 2014 Formation of mixed-ligand Pd2+ complexes between canonical nucleoside 5"-monophosphates and five metal-ion-binding nucleoside analogs has been studied by 1H-NMR spectroscopy to test the ability of these nucleoside surrogates to discriminate between unmodified nucleobases by Pd2+-mediated base pairing. Nucleosides 115-125 PAF1 homolog, Paf1/RNA polymerase II complex component Homo sapiens 26-29 25739268-5 2014 The effects of the contents of water, salt concentration and pH on the retention of nucleosides and nucleic acid bases were respectively investigated, and the results indicated that Sil-IEASP is of hydrophilic interaction chromatographic nature. Nucleosides 84-95 STIL centriolar assembly protein Homo sapiens 182-185 25973142-9 2015 Comparison of rigid A3AR agonist congeners allows the exploration of interaction of specific regions of the nucleoside analogues with the target and off-target GPCRs, such as biogenic amine receptors. Nucleosides 108-118 adenosine A3 receptor Homo sapiens 20-24 25248077-4 2014 Therefore, we synthesized an orthosteric, photoisomerizable, and nonselective adenosine receptor agonist, nucleoside derivative MRS5543 containing an aryl diazo linkage on the N(6) substituent, which in the dark (relaxed isomer) behaved as a full adenosine A3 receptor (A3R) and partial adenosine A2A receptor (A2AR) agonist. Nucleosides 106-116 adenosine A2a receptor Homo sapiens 287-309 25248077-4 2014 Therefore, we synthesized an orthosteric, photoisomerizable, and nonselective adenosine receptor agonist, nucleoside derivative MRS5543 containing an aryl diazo linkage on the N(6) substituent, which in the dark (relaxed isomer) behaved as a full adenosine A3 receptor (A3R) and partial adenosine A2A receptor (A2AR) agonist. Nucleosides 106-116 adenosine A2a receptor Homo sapiens 311-315 25215937-5 2014 TK2 also phosphorylates a number of pyrimidine nucleoside analogues used in antiviral and anticancer therapy and thus plays an important role in mitochondrial toxicities caused by nucleoside analogues. Nucleosides 47-57 thymidine kinase 2 Homo sapiens 0-3 24234349-2 2014 The enzyme is responsible for the dephosphorylation of physiological substrates as well as nucleoside analogues that are used in antiviral and anticancer therapies, therefore selective inhibition of the dNT-1 nucleotidase activity may lead to an increase in efficacy of this type of therapeutic compounds. Nucleosides 91-101 Neurotrophin 1 Drosophila melanogaster 203-208 25000516-1 2014 AIMS: The cytosolic 5"-nucleotidase-III (NT5C3) is involved in the metabolism of the nucleoside analog, cytosine arabinose (AraC), and the expression level of NT5C3 is correlated with sensitivity to AraC in acute myeloid leukemia (AML) patients. Nucleosides 85-95 5'-nucleotidase, cytosolic IIIA Homo sapiens 41-46 25145319-1 2014 An aptamer specifically binding the interleukin-6 receptor and intrinsically comprising multiple units of the nucleoside analogue 5-fluoro-2"-deoxyuridine can exert a cytostatic effect direcly on certain cells presenting the receptor. Nucleosides 110-120 interleukin 6 receptor Homo sapiens 36-58 24788480-2 2014 Given the role of hENT1 in the transport of nucleoside drugs, an important class of therapeutics in the treatment of various cancers and viral infections, efforts have been made to better understand the mechanisms by which hENT1 modulates nucleoside transport. Nucleosides 44-54 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 18-23 24788480-2 2014 Given the role of hENT1 in the transport of nucleoside drugs, an important class of therapeutics in the treatment of various cancers and viral infections, efforts have been made to better understand the mechanisms by which hENT1 modulates nucleoside transport. Nucleosides 44-54 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 223-228 24788480-2 2014 Given the role of hENT1 in the transport of nucleoside drugs, an important class of therapeutics in the treatment of various cancers and viral infections, efforts have been made to better understand the mechanisms by which hENT1 modulates nucleoside transport. Nucleosides 239-249 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 223-228 25125220-1 2014 A group of acidic nucleosides were synthesized to develop a new class of ribonuclease A (RNase A) inhibitors. Nucleosides 18-29 ribonuclease A family member 1, pancreatic Homo sapiens 73-87 25125220-1 2014 A group of acidic nucleosides were synthesized to develop a new class of ribonuclease A (RNase A) inhibitors. Nucleosides 18-29 ribonuclease A family member 1, pancreatic Homo sapiens 89-96 25000516-1 2014 AIMS: The cytosolic 5"-nucleotidase-III (NT5C3) is involved in the metabolism of the nucleoside analog, cytosine arabinose (AraC), and the expression level of NT5C3 is correlated with sensitivity to AraC in acute myeloid leukemia (AML) patients. Nucleosides 85-95 5'-nucleotidase, cytosolic IIIA Homo sapiens 159-164 24908436-0 2014 Novel DNA methyltransferase-1 (DNMT1) depleting anticancer nucleosides, 4"-thio-2"-deoxycytidine and 5-aza-4"-thio-2"-deoxycytidine. Nucleosides 59-70 DNA methyltransferase 1 Homo sapiens 6-29 24908436-0 2014 Novel DNA methyltransferase-1 (DNMT1) depleting anticancer nucleosides, 4"-thio-2"-deoxycytidine and 5-aza-4"-thio-2"-deoxycytidine. Nucleosides 59-70 DNA methyltransferase 1 Homo sapiens 31-36 24908436-1 2014 PURPOSE: Currently approved DNA hypomethylating nucleosides elicit their effects in part by depleting DNA methyltransferase I (DNMT1). Nucleosides 48-59 DNA methyltransferase 1 Homo sapiens 127-132 24749746-3 2014 Using mass spectrometry, we measured nucleoside production by subsets of human CD4(+) CD39(+) and CD4(+) CD39(-)CD73(+) T cells or CD19(+) B cells isolated from blood of 30 volunteers and 14 cancer patients. Nucleosides 37-47 CD4 molecule Homo sapiens 79-82 24749746-3 2014 Using mass spectrometry, we measured nucleoside production by subsets of human CD4(+) CD39(+) and CD4(+) CD39(-)CD73(+) T cells or CD19(+) B cells isolated from blood of 30 volunteers and 14 cancer patients. Nucleosides 37-47 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 86-90 24749746-3 2014 Using mass spectrometry, we measured nucleoside production by subsets of human CD4(+) CD39(+) and CD4(+) CD39(-)CD73(+) T cells or CD19(+) B cells isolated from blood of 30 volunteers and 14 cancer patients. Nucleosides 37-47 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 105-109 24749746-3 2014 Using mass spectrometry, we measured nucleoside production by subsets of human CD4(+) CD39(+) and CD4(+) CD39(-)CD73(+) T cells or CD19(+) B cells isolated from blood of 30 volunteers and 14 cancer patients. Nucleosides 37-47 5'-nucleotidase ecto Homo sapiens 112-116 24928506-4 2014 We screened five libraries of ~ 3000 small molecules, including one comprising ~ 600 nucleoside analogs, for their effect on primer extension activity of DNA polymerase eta (Pol eta). Nucleosides 85-95 DNA polymerase eta Homo sapiens 154-172 24928506-4 2014 We screened five libraries of ~ 3000 small molecules, including one comprising ~ 600 nucleoside analogs, for their effect on primer extension activity of DNA polymerase eta (Pol eta). Nucleosides 85-95 endothelin receptor type A Homo sapiens 169-172 29699354-0 2014 Nucleoside Analog-treated Chronic Hepatitis B Patients showed Reduced Expression of PECAM-1 Gene in Peripheral Blood Mononuclear Cells in Bangladesh. Nucleosides 0-10 platelet and endothelial cell adhesion molecule 1 Homo sapiens 84-91 24976360-5 2014 Both cell types displayed similar transporter expression profiles, with the majority (>90%) of 2-chloro[(3)H]adenosine (nucleoside) uptake mediated by ENT1 and [(3)H]hypoxanthine (nucleobase) uptake mediated by ENBT1. Nucleosides 123-133 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 154-158 24976398-0 2014 Down-regulation of mitochondrial thymidine kinase 2 and deoxyguanosine kinase by didanosine: implication for mitochondrial toxicities of anti-HIV nucleoside analogs. Nucleosides 146-156 thymidine kinase 2 Homo sapiens 33-51 24976398-6 2014 The results suggest that down-regulation of mitochondrial TK2 and dGK may be a mechanism of mitochondrial toxicity caused by antiviral and anticancer nucleoside analogs. Nucleosides 150-160 thymidine kinase 2 Homo sapiens 58-61 24976398-6 2014 The results suggest that down-regulation of mitochondrial TK2 and dGK may be a mechanism of mitochondrial toxicity caused by antiviral and anticancer nucleoside analogs. Nucleosides 150-160 Diacyl glycerol kinase Drosophila melanogaster 66-69 24858469-1 2014 A new hydrophilic and nonionic poly(2-vinyloxazoline)-grafted silica (Sil-VOX(n)) phase was synthesized and applied for the separation of nucleosides and nucleobases in hydrophilic interaction chromatography (HILIC). Nucleosides 138-149 STIL centriolar assembly protein Homo sapiens 70-73 24747042-8 2014 In conclusion, clinical ACV-resistant HSV-1 isolates, carrying resistance-associated mutations in the TK gene, can be regarded as cross-resistant to other nucleoside analogs such as BVDU. Nucleosides 155-165 involved in nucleotide metabolism Human alphaherpesvirus 1 102-104 29699354-10 2014 Nucleoside Analog-treated Chronic Hepatitis B Patients showed Reduced Expression of PECAM-1 Gene in Peripheral Blood Mononuclear Cells in Bangladesh. Nucleosides 0-10 platelet and endothelial cell adhesion molecule 1 Homo sapiens 84-91 24870241-8 2014 Normal T-cell proliferation was restored in CTPS1-deficient cells by expressing wild-type CTPS1 or by addition of exogenous CTP or its nucleoside precursor, cytidine. Nucleosides 135-145 CTP synthase 1 Homo sapiens 44-49 24972933-0 2014 Downregulation of deoxycytidine kinase in cytarabine-resistant mantle cell lymphoma cells confers cross-resistance to nucleoside analogs gemcitabine, fludarabine and cladribine, but not to other classes of anti-lymphoma agents. Nucleosides 118-128 deoxycytidine kinase Homo sapiens 18-38 24972933-13 2014 CONCLUSIONS: Acquired resistance of MCL cells to araC is associated with downregulation of DCK, enzyme of the nucleotide salvage pathway responsible for the first phosphorylation (=activation) of most nucleoside analogs used in anti-cancer therapy. Nucleosides 201-211 deoxycytidine kinase Homo sapiens 91-94 24531536-7 2014 Genome-wide gene expression analysis and nucleoside and nucleotide profiling revealed that knockdown of ENPP1 affects purine and pyrimidine metabolism, suggesting a link between ENPP1 expression and a balanced nucleoside-nucleotide pool in GSCs. Nucleosides 41-51 ectonucleotide pyrophosphatase/phosphodiesterase 1 Homo sapiens 104-109 26579384-1 2014 Multidrug resistance protein 7 (MRP7, ABCC10) is a recently identified member of the ATP-binding cassette (ABC) transporter family, which adequately confers resistance to a diverse group of antineoplastic agents, including taxanes, vinca alkaloids and nucleoside analogs among others. Nucleosides 252-262 ATP binding cassette subfamily C member 10 Homo sapiens 0-30 26579384-1 2014 Multidrug resistance protein 7 (MRP7, ABCC10) is a recently identified member of the ATP-binding cassette (ABC) transporter family, which adequately confers resistance to a diverse group of antineoplastic agents, including taxanes, vinca alkaloids and nucleoside analogs among others. Nucleosides 252-262 ATP binding cassette subfamily C member 10 Homo sapiens 32-36 26579384-1 2014 Multidrug resistance protein 7 (MRP7, ABCC10) is a recently identified member of the ATP-binding cassette (ABC) transporter family, which adequately confers resistance to a diverse group of antineoplastic agents, including taxanes, vinca alkaloids and nucleoside analogs among others. Nucleosides 252-262 ATP binding cassette subfamily C member 10 Homo sapiens 38-44 24705959-9 2014 Ten nucleosides and bases were separated, using only water as the mobile phase, within a very short time using the Sil-poly(ImC18-AAL), which is otherwise difficult to achieve using conventional hydrophobic columns such as ODS. Nucleosides 4-15 STIL centriolar assembly protein Homo sapiens 115-118 24667336-2 2014 The amino acid substitution H208Y shows increased prevalence in patients treated with nucleoside analogues and is frequently associated with TAM1 mutations. Nucleosides 86-96 stromal interaction molecule 1 Homo sapiens 141-145 24767447-1 2014 We report on the generation and analytical application of the monoclonal antibody G93-ED2 raised against the tricyclic fluorescent nucleoside analogue 1,3-diaza-2-oxophenoxazine (tC ). Nucleosides 131-141 gap junction protein beta 6 Homo sapiens 86-89 24686197-1 2014 Homotrimeric mammalian purine nucleoside phosphorylase (PNP) plays a key role in the nucleoside and nucleotide metabolic salvage pathway. Nucleosides 30-40 purine nucleoside phosphorylase Homo sapiens 56-59 24759867-1 2014 OBJECTIVES: Intra-individual spatial overlap analysis of tumor volumes assessed by MRI, the amino acid PET tracer [18F]-FET and the nucleoside PET tracer [18F]-FLT in high-grade gliomas (HGG). Nucleosides 132-142 fms related receptor tyrosine kinase 1 Homo sapiens 160-163 24947531-2 2014 BACKGROUND: Protease inhibitor (PI) monotherapy for treatment could avoid the adverse events, drug resistance, and additional costs associated with other antiretrovirals that are normally used, particularly the nucleoside analogues. Nucleosides 211-221 serpin family A member 13, pseudogene Homo sapiens 12-30 24947531-2 2014 BACKGROUND: Protease inhibitor (PI) monotherapy for treatment could avoid the adverse events, drug resistance, and additional costs associated with other antiretrovirals that are normally used, particularly the nucleoside analogues. Nucleosides 211-221 serpin family A member 13, pseudogene Homo sapiens 32-34 24670650-4 2014 P2Y12R regulates platelet activation and thrombus formation, and several antithrombotic drugs targeting P2Y12R--including the prodrugs clopidogrel (Plavix) and prasugrel (Effient) that are metabolized and bind covalently, and the nucleoside analogue ticagrelor (Brilinta) that acts directly on the receptor--have been approved for the prevention of stroke and myocardial infarction. Nucleosides 230-240 purinergic receptor P2Y12 Homo sapiens 0-6 24607586-1 2014 The cytosolic 5"-nucleotidase II (cN-II) has been proposed as an attractive molecular target for the development of novel drugs circumventing resistance to cytotoxic nucleoside analogues currently used for treating leukemia and other malignant hemopathies. Nucleosides 166-176 5'-nucleotidase, cytosolic II Homo sapiens 4-32 24607586-1 2014 The cytosolic 5"-nucleotidase II (cN-II) has been proposed as an attractive molecular target for the development of novel drugs circumventing resistance to cytotoxic nucleoside analogues currently used for treating leukemia and other malignant hemopathies. Nucleosides 166-176 5'-nucleotidase, cytosolic II Homo sapiens 34-39 24735592-1 2014 OBJECTIVE: To evaluate the efficacy and safety of the magnesium isoglycyrrhizinate plus nucleoside analogues (MGL + NA) combination therapy in patients with chronic hepatitis B using a meta-analysis approach. Nucleosides 88-98 monoglyceride lipase Homo sapiens 110-113 24604285-2 2014 Pursuing our studies on selective BChE inhibitors, that may contribute to understand the role of this enzyme in disease progression, we present now microwave-assisted synthesis and anticholinesterase activity of a new nucleoside series embodying 6-chloropurine or 2-acetamido-6-chloropurine linked to D-glucosyl, D-galactosyl and D-mannosyl residues. Nucleosides 218-228 butyrylcholinesterase Homo sapiens 34-38 24604285-6 2014 Some of the nucleosides were far more potent than the drug galantamine, and the most promising competitive and selective BChE inhibitor, the N(7)-linked 2-acetamido-alpha-D-mannosylpurine, showed a Ki of 50 nM and a selectivity factor of 340 fold for BChE over AChE. Nucleosides 12-23 butyrylcholinesterase Homo sapiens 121-125 24604285-6 2014 Some of the nucleosides were far more potent than the drug galantamine, and the most promising competitive and selective BChE inhibitor, the N(7)-linked 2-acetamido-alpha-D-mannosylpurine, showed a Ki of 50 nM and a selectivity factor of 340 fold for BChE over AChE. Nucleosides 12-23 butyrylcholinesterase Homo sapiens 251-255 24604285-6 2014 Some of the nucleosides were far more potent than the drug galantamine, and the most promising competitive and selective BChE inhibitor, the N(7)-linked 2-acetamido-alpha-D-mannosylpurine, showed a Ki of 50 nM and a selectivity factor of 340 fold for BChE over AChE. Nucleosides 12-23 acetylcholinesterase (Cartwright blood group) Homo sapiens 261-265 24467396-8 2014 DCTPP1-deficient cells accumulate high levels of dCTP and are hypersensitive to exposure to the nucleoside analogues 5-iodo-2"-deoxycytidine and 5-methyl-2"-deoxycytidine. Nucleosides 96-106 dCTP pyrophosphatase 1 Homo sapiens 0-6 24372395-9 2014 Oral nucleoside analogue therapies can suppress fibrosis and reduce HCC incidence by successfully reversing phosphorylated Smad3 signalling; even liver disease progressed to cirrhosis in chronic hepatitis B patients. Nucleosides 5-15 SMAD family member 3 Homo sapiens 123-128 24812435-10 2014 Therefore, we treated RP-deficient zebrafish embryos with exogenous nucleosides and observed decreased activation of p53 and AMPK, reduced apoptosis, and rescue of hematopoiesis. Nucleosides 68-79 tumor protein p53 Danio rerio 117-120 24856239-3 2014 TDP1 not only excises trapped topoisomerases I (Top1 in the nucleus and Top1mt in mitochondria), but also repairs oxidative damage-induced 3"-phosphoglycolates and alkylation damage-induced DNA breaks, and excises chain terminating anticancer and antiviral nucleosides in the nucleus and mitochondria. Nucleosides 257-268 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 0-4 24436471-3 2014 Multidrug resistance protein 4 (MRP4) is an ATP binding cassette transporter that mediates the efflux of organic molecules, such as nucleoside analogs, in the gastrointestinal and renal epithelia. Nucleosides 132-142 ATP-binding cassette, sub-family C (CFTR/MRP), member 4 Mus musculus 0-30 24436471-3 2014 Multidrug resistance protein 4 (MRP4) is an ATP binding cassette transporter that mediates the efflux of organic molecules, such as nucleoside analogs, in the gastrointestinal and renal epithelia. Nucleosides 132-142 ATP-binding cassette, sub-family C (CFTR/MRP), member 4 Mus musculus 32-36 24436471-6 2014 When expressed in HEK293 cells, NHERF3 increased membrane expression of MRP4 by reducing internalization of cell surface MRP4 and consequently, augmented MRP4-mediated efflux of adefovir, a nucleoside-based antiviral agent and well known substrate of MRP4. Nucleosides 190-200 PDZ domain containing 1 Homo sapiens 32-38 24436471-6 2014 When expressed in HEK293 cells, NHERF3 increased membrane expression of MRP4 by reducing internalization of cell surface MRP4 and consequently, augmented MRP4-mediated efflux of adefovir, a nucleoside-based antiviral agent and well known substrate of MRP4. Nucleosides 190-200 ATP binding cassette subfamily C member 4 Homo sapiens 72-76 24436471-6 2014 When expressed in HEK293 cells, NHERF3 increased membrane expression of MRP4 by reducing internalization of cell surface MRP4 and consequently, augmented MRP4-mediated efflux of adefovir, a nucleoside-based antiviral agent and well known substrate of MRP4. Nucleosides 190-200 ATP binding cassette subfamily C member 4 Homo sapiens 121-125 24436471-6 2014 When expressed in HEK293 cells, NHERF3 increased membrane expression of MRP4 by reducing internalization of cell surface MRP4 and consequently, augmented MRP4-mediated efflux of adefovir, a nucleoside-based antiviral agent and well known substrate of MRP4. Nucleosides 190-200 ATP binding cassette subfamily C member 4 Homo sapiens 121-125 24436471-6 2014 When expressed in HEK293 cells, NHERF3 increased membrane expression of MRP4 by reducing internalization of cell surface MRP4 and consequently, augmented MRP4-mediated efflux of adefovir, a nucleoside-based antiviral agent and well known substrate of MRP4. Nucleosides 190-200 ATP binding cassette subfamily C member 4 Homo sapiens 121-125 24664100-1 2014 CD73 catalyzes the conversion of extracellular nucleosides to adenosine, modulating inflammatory and T cell responses. Nucleosides 47-58 5' nucleotidase, ecto Mus musculus 0-4 24462681-1 2014 Deoxycytidine kinase (dCK) is a critical enzyme for activation of anticancer nucleoside analogs. Nucleosides 77-87 deoxycytidine kinase Homo sapiens 0-20 24462681-1 2014 Deoxycytidine kinase (dCK) is a critical enzyme for activation of anticancer nucleoside analogs. Nucleosides 77-87 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 24557113-0 2014 Mechanical allodynia induced by nucleoside reverse transcriptase inhibitor is suppressed by p55TNFSR mediated by herpes simplex virus vector through the SDF1alpha/CXCR4 system in rats. Nucleosides 32-42 C-X-C motif chemokine receptor 4 Rattus norvegicus 163-168 24170810-6 2014 We demonstrate the utility of the assay by screening a chemical compound library, resulting in the identification of non-nucleoside inhibitors of the Caf1/CNOT7 enzyme, a catalytic subunit of the Ccr4-Not deadenylase complex. Nucleosides 121-131 CCR4-NOT transcription complex subunit 7 Homo sapiens 150-154 24170810-6 2014 We demonstrate the utility of the assay by screening a chemical compound library, resulting in the identification of non-nucleoside inhibitors of the Caf1/CNOT7 enzyme, a catalytic subunit of the Ccr4-Not deadenylase complex. Nucleosides 121-131 CCR4-NOT transcription complex subunit 7 Homo sapiens 155-160 24461293-2 2014 Examples of ring-expanded nucleosides (RENs), represented by general structures 1 and 2, exhibited dual anti-HCV and anti-HIV activities in both cell culture systems and the respective target enzyme assays, including HCV NTPase/helicase and human RNA helicase DDX3. Nucleosides 26-37 helicase for meiosis 1 Homo sapiens 228-236 24461293-2 2014 Examples of ring-expanded nucleosides (RENs), represented by general structures 1 and 2, exhibited dual anti-HCV and anti-HIV activities in both cell culture systems and the respective target enzyme assays, including HCV NTPase/helicase and human RNA helicase DDX3. Nucleosides 26-37 helicase for meiosis 1 Homo sapiens 251-259 24461293-2 2014 Examples of ring-expanded nucleosides (RENs), represented by general structures 1 and 2, exhibited dual anti-HCV and anti-HIV activities in both cell culture systems and the respective target enzyme assays, including HCV NTPase/helicase and human RNA helicase DDX3. Nucleosides 26-37 DEAD-box helicase 3 X-linked Homo sapiens 260-264 24505337-3 2014 In contrast to "pathogenic" Th17, supTh17 display immune suppressive function and express high levels of CD39, an ectonucleotidase that catalyzes the conversion of pro-inflammatory extracellular nucleotides ultimately generating nucleosides. Nucleosides 229-240 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 105-109 24140360-1 2014 Two nontypical nucleosides, 7-beta-D-ribosyl-2,6-diamino-8-azapurine and 8-beta-D-ribosyl-2,6-diamino-8-azapurine, have been found to exhibit moderately good, and selective, substrate properties toward calf and bacterial (Escherichia coli) forms of purine nucleoside phosphorylase (PNP). Nucleosides 15-26 purine nucleoside phosphorylase Homo sapiens 249-280 24140360-1 2014 Two nontypical nucleosides, 7-beta-D-ribosyl-2,6-diamino-8-azapurine and 8-beta-D-ribosyl-2,6-diamino-8-azapurine, have been found to exhibit moderately good, and selective, substrate properties toward calf and bacterial (Escherichia coli) forms of purine nucleoside phosphorylase (PNP). Nucleosides 15-26 purine nucleoside phosphorylase Bos taurus 282-285 24362350-0 2014 Amino and carboxy functionalized modified nucleosides: a potential class of inhibitors for angiogenin. Nucleosides 42-53 angiogenin Homo sapiens 91-101 24362350-4 2014 The chorioallantoic membrane (CAM) assay qualitatively suggests that amino functionalized nucleosides have an effective potency to inhibited angiogenin-induced angiogenesis. Nucleosides 90-101 angiogenin Homo sapiens 141-151 24419380-1 2014 Deoxycytidine kinase (dCK) is a key enzyme in the nucleoside salvage pathway that is also required for the activation of several anticancer and antiviral nucleoside analog prodrugs. Nucleosides 154-164 deoxycytidine kinase Homo sapiens 0-20 24419380-1 2014 Deoxycytidine kinase (dCK) is a key enzyme in the nucleoside salvage pathway that is also required for the activation of several anticancer and antiviral nucleoside analog prodrugs. Nucleosides 50-60 deoxycytidine kinase Homo sapiens 0-20 24419380-1 2014 Deoxycytidine kinase (dCK) is a key enzyme in the nucleoside salvage pathway that is also required for the activation of several anticancer and antiviral nucleoside analog prodrugs. Nucleosides 50-60 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 25034284-11 2014 Increased understanding of mechanisms of extracellular ATP scavenging and specifically conversion to nucleosides by ectonucleotidases of the CD39 family have also led to novel insights into the exquisite balance of nucleotide P2-receptor and adenosinergic P1-receptor signaling in inflammatory and hepatic diseases. Nucleosides 101-112 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 141-145 24355542-3 2014 Thus, TDP1 is regarded as a determinant of resistance to Top1 inhibitors and chain terminating nucleosides, and possibly of genomic stability. Nucleosides 95-106 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 6-10 24522200-1 2014 Human equilibrative nucleoside transporter 1 (hENT1) transports various nucleoside analogues into cells. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 24419380-1 2014 Deoxycytidine kinase (dCK) is a key enzyme in the nucleoside salvage pathway that is also required for the activation of several anticancer and antiviral nucleoside analog prodrugs. Nucleosides 154-164 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 24419380-5 2014 The structures reveal that the compounds occupy the nucleoside-binding site and bind to the open form of dCK. Nucleosides 52-62 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 105-108 23731482-0 2014 Molecular structure differences between the antiviral Nucleoside Analogue 5-iodo-2"-deoxyuridine and the natural nucleoside 2"-deoxythymidine using MP2 and DFT methods: conformational analysis, crystal simulations, DNA pairs and possible behaviour. Nucleosides 54-64 tryptase pseudogene 1 Homo sapiens 148-151 24163005-0 2014 The adenosine transporter, ENT1, in cardiomyocytes is sensitive to inhibition by ethanol in a kinase-dependent manner: implications for ethanol-dependent cardioprotection and nucleoside analog drug cytotoxicity. Nucleosides 175-185 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 27-31 24163005-1 2014 The adenosine transporter 1 (ENT1) transports nucleosides, such as adenosine, and cytotoxic nucleoside analog drugs. Nucleosides 46-57 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 29-33 24163005-1 2014 The adenosine transporter 1 (ENT1) transports nucleosides, such as adenosine, and cytotoxic nucleoside analog drugs. Nucleosides 46-56 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 29-33 24163005-7 2014 These data suggest that the presence of ethanol may compromise ENT1-dependent nucleoside analog drug cytotoxicity, and indeed, ethanol (5 mM) reduces the cytotoxic effects of gemcitabine (2 nM), an anti-cancer drug, in the human cancer cell line, HTB2. Nucleosides 78-88 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 63-67 24264248-6 2014 Furthermore, ecto-nucleotidases are also involved in the purine salvage pathway, acting in the generation of nucleosides that are able to cross plasma membrane via specialized transporters. Nucleosides 109-120 tripartite motif containing 33 Homo sapiens 13-17 24138566-1 2013 cAMP receptor protein (CRP) and CytR mediate positive and negative control of nine genes in Escherichia coli, most of which are involved in nucleoside catabolism and recycling. Nucleosides 140-150 catabolite gene activator protein Escherichia coli 0-21 24202179-6 2013 We also show increased binding of the transcription factor, USF2, to oligonucleotide containing nucleoside -214A as opposed to -214C. Nucleosides 96-106 upstream transcription factor 2 Mus musculus 60-64 24288262-0 2013 Enzymatic interconversion of isomorphic fluorescent nucleosides: adenosine deaminase transforms an adenosine analogue into an inosine analogue. Nucleosides 52-63 adenosine deaminase Homo sapiens 65-84 24033540-3 2013 We found that a nucleoside analog (Ly101-4B) elicits efficient inhibition on HSF1 expression and potent anticancer activity on epithelial ovarian cancer both in vitro and in vivo. Nucleosides 16-26 heat shock transcription factor 1 Homo sapiens 77-81 24138566-1 2013 cAMP receptor protein (CRP) and CytR mediate positive and negative control of nine genes in Escherichia coli, most of which are involved in nucleoside catabolism and recycling. Nucleosides 140-150 catabolite gene activator protein Escherichia coli 23-26 23816837-12 2013 The information obtained from the crystal structure of human GMPS might therefore aid in understanding interactions of nucleoside-based drugs with GMPS and in structure-based design of GMPS-specific inhibitors. Nucleosides 119-129 guanine monophosphate synthase Homo sapiens 61-65 23816837-12 2013 The information obtained from the crystal structure of human GMPS might therefore aid in understanding interactions of nucleoside-based drugs with GMPS and in structure-based design of GMPS-specific inhibitors. Nucleosides 119-129 guanine monophosphate synthase Homo sapiens 147-151 23816837-12 2013 The information obtained from the crystal structure of human GMPS might therefore aid in understanding interactions of nucleoside-based drugs with GMPS and in structure-based design of GMPS-specific inhibitors. Nucleosides 119-129 guanine monophosphate synthase Homo sapiens 147-151 23775562-3 2013 We hypothesized that multidrug resistance protein 4/ATP binding cassette transporter 4 (MRP4/ABCC4), a widely expressed transporter of nucleoside-based antiviral medications as well as cancer therapeutics might interact with PIs. Nucleosides 135-145 ATP binding cassette subfamily C member 4 Homo sapiens 88-92 23688796-3 2013 These are amino acids and bioactive compounds that may be very important in i) preventing muscle wasting diseases, such as in sarcopenia, ii) reducing food and caloric intake to prevent metabolic syndrome, iii) blood pressure homeostasis via ACE-inhibitory components from connective tissue, and iv) maintaining functional gut environment through meat-derived nucleotides and nucleosides. Nucleosides 376-387 angiotensin I converting enzyme Homo sapiens 242-245 24066967-2 2013 Recent advances in our understanding of the structure and function of deoxycytidine kinase (dCK), a critical enzyme required for the anti-tumor activity for many nucleoside analogs, have clarified the mechanistic role this kinase plays in chemo- and radio-sensitization. Nucleosides 162-172 deoxycytidine kinase Homo sapiens 70-90 24066967-2 2013 Recent advances in our understanding of the structure and function of deoxycytidine kinase (dCK), a critical enzyme required for the anti-tumor activity for many nucleoside analogs, have clarified the mechanistic role this kinase plays in chemo- and radio-sensitization. Nucleosides 162-172 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 92-95 24066967-4 2013 Since most currently employed nucleoside analogs are primarily activated by dCK, these findings lend fresh impetus to efforts focused on profiling and modulating dCK expression and activity in tumors. Nucleosides 30-40 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 76-79 24066967-4 2013 Since most currently employed nucleoside analogs are primarily activated by dCK, these findings lend fresh impetus to efforts focused on profiling and modulating dCK expression and activity in tumors. Nucleosides 30-40 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 162-165 24066967-5 2013 In this review we will briefly review the pharmacology and biochemistry of the major nucleoside analogs in clinical use that are activated by dCK. Nucleosides 85-95 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 142-145 23819782-3 2013 CNT2 (concentrative nucleoside transporter 2) may play physiological roles beyond nucleoside salvage in brain as it does in other tissues. Nucleosides 20-30 solute carrier family 28 member 2 Rattus norvegicus 0-4 24026568-3 2013 ENT1-4 mediate transport until intracellular/extracellular equilibrium of the transported compound, but are very efficient, when the accumulated nucleoside or nucleobase is rapidly eliminated by metabolism. Nucleosides 145-155 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 0-4 24082115-5 2013 Moreover, MK2 activity was required for damage response, accumulation of ssDNA, and decreased survival when cells were treated with the nucleoside analogue gemcitabine or when the checkpoint kinase Chk1 was antagonized. Nucleosides 136-146 MAP kinase-activated protein kinase 2 Mus musculus 10-13 24132197-2 2013 Our methodology demonstrates bromination at the C-5 position of pyrimidine nucleosides and the C-8 position of purine nucleosides. Nucleosides 75-86 complement C5 Homo sapiens 48-51 23749968-2 2013 Here, we assessed the ability of nucleoside reverse-transcriptase inhibitor/nonnucleoside reverse-transcriptase inhibitor treatment to restore the CD4(+) T-cell populations in the intestine of South African patients with AIDS. Nucleosides 33-43 CD4 molecule Homo sapiens 147-150 23794217-5 2013 The strongest hypothetical biological mechanism was that rs3213764 alters the role of ATF7IP in the context of the pathways of negative regulation of transcription, negative regulation of nucleobase, nucleoside, nucleotide, and nucleic acid metabolic processes and negative regulation of gene expression (nominal p < 0.001, FDR = 0.043, 0.044, and 0.046, respectively). Nucleosides 200-210 activating transcription factor 7 interacting protein Homo sapiens 86-92 23934321-9 2013 In contrast, a high expression of SLC22A3 or SLC29A3 was significantly associated with longer overall survival in patients treated with nucleoside analogs. Nucleosides 136-146 solute carrier family 22 member 3 Homo sapiens 34-41 23934321-9 2013 In contrast, a high expression of SLC22A3 or SLC29A3 was significantly associated with longer overall survival in patients treated with nucleoside analogs. Nucleosides 136-146 solute carrier family 29 member 3 Homo sapiens 45-52 23775562-3 2013 We hypothesized that multidrug resistance protein 4/ATP binding cassette transporter 4 (MRP4/ABCC4), a widely expressed transporter of nucleoside-based antiviral medications as well as cancer therapeutics might interact with PIs. Nucleosides 135-145 ATP binding cassette subfamily C member 4 Homo sapiens 93-98 23775562-12 2013 These findings suggest that HIV-infected cancer patients receiving nelfinavir might experience both enhanced antitumor efficacy and unexpected adverse toxicity given the role of MRP4/ABCC4 in exporting nucleoside-based antiretroviral medications and cancer chemotherapeutics. Nucleosides 202-212 ATP binding cassette subfamily C member 4 Homo sapiens 178-182 23775562-12 2013 These findings suggest that HIV-infected cancer patients receiving nelfinavir might experience both enhanced antitumor efficacy and unexpected adverse toxicity given the role of MRP4/ABCC4 in exporting nucleoside-based antiretroviral medications and cancer chemotherapeutics. Nucleosides 202-212 ATP binding cassette subfamily C member 4 Homo sapiens 183-188 23775789-0 2013 TDP1 repairs nuclear and mitochondrial DNA damage induced by chain-terminating anticancer and antiviral nucleoside analogs. Nucleosides 104-114 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 0-4 23897752-3 2013 The nucleoside exhibits high selectivity for c-myc G-quadruplex DNA through fluorescence enhancement over duplex DNA and other promoter G-quadruplexes (see scheme). Nucleosides 4-14 MYC proto-oncogene, bHLH transcription factor Homo sapiens 45-50 23588157-3 2013 The cells of the digestive tract are literally plunged into a "biological sea" of functionally active nucleotides and nucleosides, which carry out the critical task of driving regulatory interventions on cellular functions through the activation of P1 and P2 receptors. Nucleosides 118-129 crystallin gamma F, pseudogene Homo sapiens 249-268 23949611-6 2013 The N (6)-threonylcarbamoyltransferase, YrdC, with nucleoside-specific recognition, was shown to bind the anticodon stem-loop of tRNA(Lys)UUU. Nucleosides 51-61 yrdC N6-threonylcarbamoyltransferase domain containing Homo sapiens 40-44 23184610-5 2013 Equilibrative nucleoside transporter 1 (ENT1) transfers hydrophilic nucleosides, such as adenosine, across the plasma membrane. Nucleosides 68-79 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 0-38 23639800-0 2013 Basolateral uptake of nucleosides by Sertoli cells is mediated primarily by equilibrative nucleoside transporter 1. Nucleosides 22-33 solute carrier family 29 member 1 Rattus norvegicus 76-114 23639800-10 2013 These data indicate that ENT1 is the primary route for basolateral nucleoside uptake into Sertoli cells and a possible mechanism for nucleosides and nucleoside-based drugs to undergo transepithelial transport. Nucleosides 67-77 solute carrier family 29 member 1 Rattus norvegicus 25-29 23639800-10 2013 These data indicate that ENT1 is the primary route for basolateral nucleoside uptake into Sertoli cells and a possible mechanism for nucleosides and nucleoside-based drugs to undergo transepithelial transport. Nucleosides 133-144 solute carrier family 29 member 1 Rattus norvegicus 25-29 23639800-10 2013 These data indicate that ENT1 is the primary route for basolateral nucleoside uptake into Sertoli cells and a possible mechanism for nucleosides and nucleoside-based drugs to undergo transepithelial transport. Nucleosides 133-143 solute carrier family 29 member 1 Rattus norvegicus 25-29 23726973-3 2013 The functions of TIGAR were dispensable for normal growth and development in mice but played a key role in allowing intestinal regeneration in vivo and in ex vivo cultures, where growth defects due to lack of TIGAR were rescued by ROS scavengers and nucleosides. Nucleosides 250-261 Trp53 induced glycolysis regulatory phosphatase Mus musculus 17-22 23621450-1 2013 Purine nucleoside phosphorylase is a transferase that catalyzes the addition of phosphate and removal of a purine base from guanosine and similar nucleosides. Nucleosides 146-157 purine nucleoside phosphorylase Homo sapiens 0-31 23560542-4 2013 The nucleoside model preferentially adpots a syn orientation (by 10-20 kJ mol(-1) depending on the OTA conformation) due to the presence of an O5"-H N3 interaction. Nucleosides 4-14 synemin Homo sapiens 45-48 23560542-8 2013 These results indicate that the adduct will likely adopt a syn conformation in an isolated nucleoside and nucleotide, while a mixture of syn and anti conformations will be observed in DNA duplexes. Nucleosides 91-101 synemin Homo sapiens 59-62 23670538-4 2013 A protein not previously associated with nucleotide degradation, Phm8, converts nucleotide monophosphates into nucleosides. Nucleosides 111-122 bifunctional nucleotidase/lysophosphatidic acid phosphatase Saccharomyces cerevisiae S288C 65-69 23501114-5 2013 The incorporation of a d-ribofuranose into the hinged hybrids provided the corresponding nucleosides with the beta configuration, one of which inhibited HCV replication with an EC50 value of 20 muM. Nucleosides 89-100 latexin Homo sapiens 194-197 23789857-5 2013 Both nucleosides administered ip reduced mouse chronic neuropathic pain that was ascribed to either A3AR or A1/A3AR using A3AR genetic deletion. Nucleosides 5-16 adenosine A3 receptor Homo sapiens 100-104 23789857-5 2013 Both nucleosides administered ip reduced mouse chronic neuropathic pain that was ascribed to either A3AR or A1/A3AR using A3AR genetic deletion. Nucleosides 5-16 adenosine A3 receptor Mus musculus 111-115 23789857-5 2013 Both nucleosides administered ip reduced mouse chronic neuropathic pain that was ascribed to either A3AR or A1/A3AR using A3AR genetic deletion. Nucleosides 5-16 adenosine A3 receptor Mus musculus 111-115 23570983-7 2013 Moreover, we also showed that the RRM1-overexpressing tumor cells were also cross-resistant to cytarabine, another nucleoside analog commonly used in cancer therapy, and 4-(N)-stearoyl cytarabine carried by solid lipid nanoparticles can also overcome the resistance. Nucleosides 115-125 ribonucleotide reductase catalytic subunit M1 Homo sapiens 34-38 23688195-4 2013 On the basis of this finding, we developed the ds-NIF (nucleoside with intrinsic fluorescence)-probe methodology for detection of cyclin D1 mRNA, by which the fluorescent probe is released upon recognition of target mRNA by the relatively dark NIF-duplex-probe. Nucleosides 55-65 S100 calcium binding protein A9 Homo sapiens 50-53 23688195-4 2013 On the basis of this finding, we developed the ds-NIF (nucleoside with intrinsic fluorescence)-probe methodology for detection of cyclin D1 mRNA, by which the fluorescent probe is released upon recognition of target mRNA by the relatively dark NIF-duplex-probe. Nucleosides 55-65 cyclin D1 Homo sapiens 130-139 23688195-4 2013 On the basis of this finding, we developed the ds-NIF (nucleoside with intrinsic fluorescence)-probe methodology for detection of cyclin D1 mRNA, by which the fluorescent probe is released upon recognition of target mRNA by the relatively dark NIF-duplex-probe. Nucleosides 55-65 S100 calcium binding protein A9 Homo sapiens 244-247 26273017-4 2013 Here, we report the first case of WM/LPL who developed classical HL simultaneously 3 years after initial nucleoside analog-based chemotherapy. Nucleosides 105-115 lipoprotein lipase Homo sapiens 37-40 23184610-5 2013 Equilibrative nucleoside transporter 1 (ENT1) transfers hydrophilic nucleosides, such as adenosine, across the plasma membrane. Nucleosides 68-79 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 40-44 23412628-5 2013 Inhibition of glycinamide ribonucleotide formyltransferase (GARFTase) was assayed by nucleoside protection assays and in situ GARFTase assays with [(14)C]glycine. Nucleosides 85-95 phosphoribosylglycinamide formyltransferase, phosphoribosylglycinamide synthetase, phosphoribosylaminoimidazole synthetase Homo sapiens 14-58 23412628-5 2013 Inhibition of glycinamide ribonucleotide formyltransferase (GARFTase) was assayed by nucleoside protection assays and in situ GARFTase assays with [(14)C]glycine. Nucleosides 85-95 phosphoribosylglycinamide formyltransferase, phosphoribosylglycinamide synthetase, phosphoribosylaminoimidazole synthetase Homo sapiens 60-68 23364618-1 2013 Fluorescent nucleosides (dU(bmz)) with desirable fluorescence quantum yield (Phi) are synthesized from almost non-fluorescent 5-fdU and o-phenylenediamine derivatives. Nucleosides 12-23 glucose-6-phosphate isomerase Homo sapiens 77-80 23109139-0 2013 Polymorphism of estrogen receptor alpha (ESR1) is associated with virological response to entecavir (ETV) in nucleoside-naive adult patients with chronic hepatitis B. Nucleosides 109-119 estrogen receptor 1 Homo sapiens 16-39 23109139-0 2013 Polymorphism of estrogen receptor alpha (ESR1) is associated with virological response to entecavir (ETV) in nucleoside-naive adult patients with chronic hepatitis B. Nucleosides 109-119 estrogen receptor 1 Homo sapiens 41-45 23109139-2 2013 MATERIALS AND METHODS: To test the hypothesis that polymorphisms in estrogen receptor alpha (ESR1) might influence the virological response to entecavir (ETV) therapy, we examined two polymorphisms (PvuII and XbaI) in 76 nucleoside-naive chronic hepatitis B (CHB) patients. Nucleosides 221-231 estrogen receptor 1 Homo sapiens 68-91 23220537-1 2013 Clinical and preclinical observations have lead to the hypothesis that 5"-nucleotidase cN-II could constitute a therapeutic target in oncology, either per se or to increase the activity of cytotoxic nucleoside analogs. Nucleosides 199-209 5'-nucleotidase ecto Homo sapiens 71-86 23220537-1 2013 Clinical and preclinical observations have lead to the hypothesis that 5"-nucleotidase cN-II could constitute a therapeutic target in oncology, either per se or to increase the activity of cytotoxic nucleoside analogs. Nucleosides 199-209 5'-nucleotidase, cytosolic II Homo sapiens 87-92 23570720-3 2013 Most of these nucleoside analogs exhibited potent anti-HIV-1 activity with no cytotoxicity observed at the highest tested concentration up to 25 muM. Nucleosides 14-24 latexin Homo sapiens 145-148 23361057-4 2013 RESULTS: We identified cytarabine and other related cytosine-based nucleoside analogues as being selectively toxic to MLH1 and MSH2-deficient tumour cells. Nucleosides 67-77 mutL homolog 1 Mus musculus 118-122 23290252-1 2013 Judicial structural modifications of 5:7-fused ring-expanded nucleosides (RENs), based on molecular modeling studies with one of its known targets, human RNA helicase (hDDX3), led to the lead, novel, 5:7-5-fused tricyclic heterocycle (1). Nucleosides 61-72 DEAD-box helicase 3 X-linked Homo sapiens 168-173 23593653-3 2013 Nucleoside analogs including azacytidine and decitabine have been used to inhibit DNMT and re-activate genes, and are clinically used. Nucleosides 0-10 DNA methyltransferase 1 Homo sapiens 82-86 23246433-3 2013 As DKC1 functions in RNA processing, we tested whether SMUG1 excised modified bases in RNA and demonstrated that SMUG1 has activity on single-stranded RNA containing 5-hydroxymethyldeoxyuridine, but not pseudouridine, the nucleoside resulting from isomerization of uridine by DKC1. Nucleosides 222-232 dyskerin pseudouridine synthase 1 Homo sapiens 3-7 23377281-3 2013 Using whole-exome sequencing, we identify mutations in the cytosolic 5"-nucleotidase II gene (NT5C2), which encodes a 5"-nucleotidase enzyme that is responsible for the inactivation of nucleoside-analog chemotherapy drugs, in 20/103 (19%) relapse T cell ALLs and 1/35 (3%) relapse B-precursor ALLs. Nucleosides 185-195 5'-nucleotidase ecto Homo sapiens 69-84 23377281-3 2013 Using whole-exome sequencing, we identify mutations in the cytosolic 5"-nucleotidase II gene (NT5C2), which encodes a 5"-nucleotidase enzyme that is responsible for the inactivation of nucleoside-analog chemotherapy drugs, in 20/103 (19%) relapse T cell ALLs and 1/35 (3%) relapse B-precursor ALLs. Nucleosides 185-195 5'-nucleotidase, cytosolic II Homo sapiens 94-99 23377281-3 2013 Using whole-exome sequencing, we identify mutations in the cytosolic 5"-nucleotidase II gene (NT5C2), which encodes a 5"-nucleotidase enzyme that is responsible for the inactivation of nucleoside-analog chemotherapy drugs, in 20/103 (19%) relapse T cell ALLs and 1/35 (3%) relapse B-precursor ALLs. Nucleosides 185-195 5'-nucleotidase ecto Homo sapiens 118-133 22902741-2 2013 Therefore, a one-step homogeneous assay for real-time determination of TK1 and dCK was developed by combining enzyme complementation with fluorescent signal generation using primer extension and a quenched probe oligodeoxyribonucleotide system at 37 C. Complementation, for producing dCTP and TTP from nucleoside substrates, was carried out by dTMP kinase and/or UMP/CMP kinase and nucleoside diphosphate kinase. Nucleosides 303-313 thymidine kinase 1 Canis lupus familiaris 71-74 22902741-2 2013 Therefore, a one-step homogeneous assay for real-time determination of TK1 and dCK was developed by combining enzyme complementation with fluorescent signal generation using primer extension and a quenched probe oligodeoxyribonucleotide system at 37 C. Complementation, for producing dCTP and TTP from nucleoside substrates, was carried out by dTMP kinase and/or UMP/CMP kinase and nucleoside diphosphate kinase. Nucleosides 303-313 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 79-82 23316210-7 2012 The aim of this review article is to provide an overview on the discovery and characterization of genetic polymorphisms in the human ABCC11 gene and to explain the impact of ABCC11 538G > A on the apocrine phenotype as well as the anthropological aspect of this SNP in the ABCC11 gene and patients" response to nucleoside-based chemotherapy. Nucleosides 314-324 ATP binding cassette subfamily C member 11 Homo sapiens 133-139 23316210-7 2012 The aim of this review article is to provide an overview on the discovery and characterization of genetic polymorphisms in the human ABCC11 gene and to explain the impact of ABCC11 538G > A on the apocrine phenotype as well as the anthropological aspect of this SNP in the ABCC11 gene and patients" response to nucleoside-based chemotherapy. Nucleosides 314-324 ATP binding cassette subfamily C member 11 Homo sapiens 174-180 23316210-7 2012 The aim of this review article is to provide an overview on the discovery and characterization of genetic polymorphisms in the human ABCC11 gene and to explain the impact of ABCC11 538G > A on the apocrine phenotype as well as the anthropological aspect of this SNP in the ABCC11 gene and patients" response to nucleoside-based chemotherapy. Nucleosides 314-324 ATP binding cassette subfamily C member 11 Homo sapiens 174-180 23744559-2 2013 We aimed to investigate the expression of TLR3 in peripheral blood mononuclear cells (PBMCs) and liver cells of chronic hepatitis B (CHB) patients and its response to pegylated interferon or nucleoside analogue therapy. Nucleosides 191-201 toll like receptor 3 Homo sapiens 42-46 23992316-5 2013 In districts, such as brain, which are dependent on salvage nucleotide synthesis, nucleosides are produced through the action of the ecto-5"-nucleotidase, the last component of a series of plasma-membrane bound enzyme proteins, catalyzing the successive dephosphorylation of released nucleoside-triphosphates. Nucleosides 82-93 5'-nucleotidase ecto Homo sapiens 133-153 23246433-3 2013 As DKC1 functions in RNA processing, we tested whether SMUG1 excised modified bases in RNA and demonstrated that SMUG1 has activity on single-stranded RNA containing 5-hydroxymethyldeoxyuridine, but not pseudouridine, the nucleoside resulting from isomerization of uridine by DKC1. Nucleosides 222-232 single-strand-selective monofunctional uracil-DNA glycosylase 1 Homo sapiens 113-118 22859060-2 2013 Nucleoside triphosphate diphosphohydrolase-1; (CD39/ENTPD1) is an ectonucleotidase that regulates extracellular nucleotide/nucleoside concentrations by scavenging nucleotides to ultimately generate adenosine. Nucleosides 123-133 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 47-51 23335963-1 2013 Overexpression of ribonucleotide reductase subunit M2 (RRM2), involved in deoxyribonucleotide synthesis, drives the chemoresistance of pancreatic cancer to nucleoside analogs (e.g., gemcitabine). Nucleosides 156-166 ribonucleotide reductase regulatory subunit M2 Homo sapiens 18-53 23335963-1 2013 Overexpression of ribonucleotide reductase subunit M2 (RRM2), involved in deoxyribonucleotide synthesis, drives the chemoresistance of pancreatic cancer to nucleoside analogs (e.g., gemcitabine). Nucleosides 156-166 ribonucleotide reductase regulatory subunit M2 Homo sapiens 55-59 23084905-1 2012 In our long and broad program to explore structure-activity relationships of the natural product azepinomycin and its analogues for inhibition of guanase, an important enzyme of purine salvage pathway of nucleic acid metabolism, it became necessary to investigate if the nucleoside analogues of the heterocycle azepinomycin, which are likely to be formed in vivo, would be more or less potent than the parent heterocycle. Nucleosides 271-281 guanine deaminase Homo sapiens 146-153 23992314-1 2013 The cytoplasmic 5"-nucleotidase cN-II is involved in the regulation of endogenous pools of nucleosides and nucleotides together with nucleoside kinases and other intracellular enzymes. Nucleosides 91-102 5'-nucleotidase, cytosolic II Homo sapiens 32-37 22888964-6 2013 Molecular dynamics simulations have been carried out to study the effect of modified nucleosides on the vRNA-tRNA(3)(Lys) complex stability and the destabilization effect of PNA oligomer on the vRNA-tRNA(3)(Lys)-PNA complex. Nucleosides 85-96 vault RNA 1-1 Homo sapiens 104-108 24124690-4 2013 Higher phosphorylation levels were observed with thymidine kinase 1, the phosphorylation of nucleosides modified with metallacarboranes was observed for the first time. Nucleosides 92-103 thymidine kinase 1 Homo sapiens 49-67 23441192-3 2013 We tested whether transfection of human concentrative nucleoside transporter 3 (hCNT3) using ultrasound and lipid stabilized microbubbles could increase gemcitabine uptake and sensitivity in HEK293 cells made nucleoside transport deficient by pharmacologic treatment with dilazep. Nucleosides 54-64 solute carrier family 28 member 3 Homo sapiens 80-85 23393594-1 2013 Multidrug resistance protein 7 (MRP7, ABCC10) is a recently discovered member of the ATP-binding cassette (ABC) family which are capable of conferring resistance to a variety of anticancer drugs, including taxanes and nucleoside analogs, in vivo. Nucleosides 218-228 ATP binding cassette subfamily C member 10 Homo sapiens 0-30 23393594-1 2013 Multidrug resistance protein 7 (MRP7, ABCC10) is a recently discovered member of the ATP-binding cassette (ABC) family which are capable of conferring resistance to a variety of anticancer drugs, including taxanes and nucleoside analogs, in vivo. Nucleosides 218-228 ATP binding cassette subfamily C member 10 Homo sapiens 32-36 23393594-1 2013 Multidrug resistance protein 7 (MRP7, ABCC10) is a recently discovered member of the ATP-binding cassette (ABC) family which are capable of conferring resistance to a variety of anticancer drugs, including taxanes and nucleoside analogs, in vivo. Nucleosides 218-228 ATP binding cassette subfamily C member 10 Homo sapiens 38-44 23230188-4 2012 The nucleoside salvage pathway is dependent on deoxycytidine kinase (dCK) and can be imaged in vivo by PET with 1-(2"-deoxy-2"-[18F]fluoroarabinofuranosyl) cytosine (FAC). Nucleosides 4-14 deoxycytidine kinase Homo sapiens 47-67 23230188-4 2012 The nucleoside salvage pathway is dependent on deoxycytidine kinase (dCK) and can be imaged in vivo by PET with 1-(2"-deoxy-2"-[18F]fluoroarabinofuranosyl) cytosine (FAC). Nucleosides 4-14 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 69-72 22859060-2 2013 Nucleoside triphosphate diphosphohydrolase-1; (CD39/ENTPD1) is an ectonucleotidase that regulates extracellular nucleotide/nucleoside concentrations by scavenging nucleotides to ultimately generate adenosine. Nucleosides 123-133 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 52-58 23148236-3 2012 In this study, we investigate a functional link between nucleotide deficiency, RS, and the nucleoside salvage pathway (NSP) enzymes deoxycytidine kinase (dCK) and thymidine kinase (TK1). Nucleosides 91-101 deoxycytidine kinase Mus musculus 132-152 23241934-8 2012 Moreover the nucleoside potentiated the early increase in the phosphorylation of the anti-apoptotic kinase Akt and the increase in the expression of the anti-apoptotic Bcl-2 protein induced by 6-OHDA. Nucleosides 13-23 AKT serine/threonine kinase 1 Homo sapiens 107-110 23241934-8 2012 Moreover the nucleoside potentiated the early increase in the phosphorylation of the anti-apoptotic kinase Akt and the increase in the expression of the anti-apoptotic Bcl-2 protein induced by 6-OHDA. Nucleosides 13-23 BCL2 apoptosis regulator Homo sapiens 168-173 22707011-1 2012 Nucleotides and nucleosides are not only involved in cellular metabolism but also act extracellularly via P1 and P2 receptors, to elicit a wide variety of physiological and pathophysiological responses through paracrine and autocrine signalling pathways. Nucleosides 16-27 crystallin gamma F, pseudogene Homo sapiens 106-125 23058913-11 2012 Fibroblasts and B-LCL from the patient were not particularly protected when mitochondrial damage was induced using nucleoside-derived drugs susceptible to being transported by ENT3. Nucleosides 115-125 solute carrier family 29 member 3 Homo sapiens 176-180 22924387-4 2012 Here, we demonstrate the reductive detoxification of toxic and mutagenic N-hydroxylated nucleobases and their corresponding nucleosides by the mammalian mARC-containing enzyme system. Nucleosides 124-135 activity regulated cytoskeletal-associated protein Mus musculus 153-157 23148236-3 2012 In this study, we investigate a functional link between nucleotide deficiency, RS, and the nucleoside salvage pathway (NSP) enzymes deoxycytidine kinase (dCK) and thymidine kinase (TK1). Nucleosides 91-101 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 154-157 23148236-3 2012 In this study, we investigate a functional link between nucleotide deficiency, RS, and the nucleoside salvage pathway (NSP) enzymes deoxycytidine kinase (dCK) and thymidine kinase (TK1). Nucleosides 91-101 thymidine kinase 1 Mus musculus 181-184 22985987-2 2012 ENT1 facilitates transport of FLT into cells and elevated levels of FLT are associated with both larger FLT-PET signals and increased response to nucleoside-based chemotherapies. Nucleosides 146-156 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-4 23110675-0 2012 Amalgamation of nucleosides and amino acids in antibiotic biosynthesis: discovery of an L-threonine:uridine-5"-aldehyde transaldolase. Nucleosides 16-27 transaldolase 1 Homo sapiens 120-133 23351306-2 2012 On the other hand according to literatures, ADA inhibitors without a nucleoside framework would improve pharmacokinetics and decrease toxicity. Nucleosides 69-79 adenosine deaminase Homo sapiens 44-47 23044854-0 2012 Ter-dependent stress response systems: novel pathways related to metal sensing, production of a nucleoside-like metabolite, and DNA-processing. Nucleosides 96-106 trans-2,3-enoyl-CoA reductase Homo sapiens 0-3 23044854-3 2012 Based on contextual information from conserved gene neighborhoods and domain architectures, we show that the ter gene products and TelA lie at the center of membrane-linked metal recognition complexes with regulatory ramifications encompassing phosphorylation-dependent signal transduction, RNA-dependent regulation, biosynthesis of nucleoside-like metabolites and DNA processing. Nucleosides 333-343 trans-2,3-enoyl-CoA reductase Homo sapiens 109-112 23044854-5 2012 Versions of the TerB domain might also bind small molecule ligands and link the TerD paralog-TerC complex to biosynthetic modules comprising phosphoribosyltransferases (PRTases), ATP grasp amidoligases, TIM-barrel carbon-carbon lyases, and HAD phosphoesterases, which are predicted to synthesize novel nucleoside-like molecules. Nucleosides 302-312 telomerase RNA component Homo sapiens 93-97 23041314-6 2012 The conserved nucleotide-binding hierarchy among TRiC subunits is evolutionarily modulated through differential nucleoside contacts. Nucleosides 112-122 MARVEL domain containing 2 Homo sapiens 49-53 22887971-0 2012 Dipeptidyl peptidase IV-activated prodrugs of anti-varicella zoster virus bicyclic nucleoside analogues containing different self-cleavage spacer systems. Nucleosides 83-93 dipeptidyl peptidase 4 Homo sapiens 0-23 22985415-5 2012 m(7)GTP and m(3)(2,2,7)GTP are cleaved at a slower rate than their corresponding dinucleotides (m(7)GpppG and m(3)(2,2,7)GpppG, respectively), indicating an involvement of the second nucleoside for efficient DcpS-mediated digestion. Nucleosides 183-193 decapping enzyme, scavenger Homo sapiens 208-212 22895883-2 2012 Isonucleoside is a type of nucleoside analogue, in which the nucleobase is moved from C-1 to other positions of ribose. Nucleosides 3-13 heterogeneous nuclear ribonucleoprotein C Homo sapiens 86-89 22987068-0 2012 An efficient antigene activity and antiproliferative effect by targeting the Bcl-2 or survivin gene with triplex forming oligonucleotides containing a W-shaped nucleoside analogue (WNA-betaT). Nucleosides 160-170 BCL2 apoptosis regulator Homo sapiens 77-82 22850745-1 2012 Deoxycytidine kinase (dCK) is a rate limiting enzyme critical for phosphorylation of endogenous deoxynucleosides for DNA synthesis and exogenous nucleoside analogues for anticancer and antiviral drug actions. Nucleosides 101-111 deoxycytidine kinase Homo sapiens 0-20 22850745-1 2012 Deoxycytidine kinase (dCK) is a rate limiting enzyme critical for phosphorylation of endogenous deoxynucleosides for DNA synthesis and exogenous nucleoside analogues for anticancer and antiviral drug actions. Nucleosides 101-111 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 23017148-0 2012 Aquaporin 3 (AQP3) participates in the cytotoxic response to nucleoside-derived drugs. Nucleosides 61-71 aquaporin 3 (Gill blood group) Homo sapiens 0-11 23017148-0 2012 Aquaporin 3 (AQP3) participates in the cytotoxic response to nucleoside-derived drugs. Nucleosides 61-71 aquaporin 3 (Gill blood group) Homo sapiens 13-17 23017148-1 2012 BACKGROUND: Nucleoside analogs used in the chemotherapy of solid tumors, such as the capecitabine catabolite 5"-deoxy-5-fluorouridine (5"-DFUR) trigger a transcriptomic response that involves the aquaglyceroporin aquaporin 3 along with other p53-dependent genes. Nucleosides 12-22 aquaporin 3 (Gill blood group) Homo sapiens 213-224 23017148-1 2012 BACKGROUND: Nucleoside analogs used in the chemotherapy of solid tumors, such as the capecitabine catabolite 5"-deoxy-5-fluorouridine (5"-DFUR) trigger a transcriptomic response that involves the aquaglyceroporin aquaporin 3 along with other p53-dependent genes. Nucleosides 12-22 tumor protein p53 Homo sapiens 242-245 22709993-0 2012 Hypouricemic effects of novel concentrative nucleoside transporter 2 inhibitors through suppressing intestinal absorption of purine nucleosides. Nucleosides 132-143 solute carrier family 28 member 2 Homo sapiens 30-68 22709993-4 2012 Based on the expression profile of human CNTs in digestive tract tissues, we established a working hypothesis that mainly CNT2 contributes to the intestinal absorption of purine nucleosides. Nucleosides 178-189 solute carrier family 28 member 2 Homo sapiens 122-126 23341816-1 2012 Mitochondrial neurogastrointestinal encephalomyopathy (MNGIE) is a devastating autosomal recessive disorder due to mutations in TYMP, which cause loss of function of thymidine phosphorylase (TP), nucleoside accumulation in plasma and tissues and mitochondrial dysfunction. Nucleosides 196-206 thymidine phosphorylase Homo sapiens 128-132 22985564-7 2012 CONCLUSION: The immunomodulator IFN might be capable of increasing serum IL-21 levels, while nucleoside analogues can decrease IL-21 level in patients with chronic hepatitis B. HBeAg-negative patients have a significantly higher serum IL-21 level, suggesting that the expression of HBeAg might result in IL-21 depression. Nucleosides 93-103 interleukin 21 Homo sapiens 127-132 22985564-7 2012 CONCLUSION: The immunomodulator IFN might be capable of increasing serum IL-21 levels, while nucleoside analogues can decrease IL-21 level in patients with chronic hepatitis B. HBeAg-negative patients have a significantly higher serum IL-21 level, suggesting that the expression of HBeAg might result in IL-21 depression. Nucleosides 93-103 interleukin 21 Homo sapiens 127-132 22985564-7 2012 CONCLUSION: The immunomodulator IFN might be capable of increasing serum IL-21 levels, while nucleoside analogues can decrease IL-21 level in patients with chronic hepatitis B. HBeAg-negative patients have a significantly higher serum IL-21 level, suggesting that the expression of HBeAg might result in IL-21 depression. Nucleosides 93-103 interleukin 21 Homo sapiens 127-132 22372734-0 2012 Nucleoside transport across the plasma membrane mediated by equilibrative nucleoside transporter 3 influences metabolism of Arabidopsis seedlings. Nucleosides 0-10 Major facilitator superfamily protein Arabidopsis thaliana 60-98 22490700-0 2012 Phosphorylation of deoxycytidine kinase on Ser-74: impact on kinetic properties and nucleoside analog activation in cancer cells. Nucleosides 84-94 deoxycytidine kinase Homo sapiens 19-39 22490700-1 2012 Deoxycytidine kinase (dCK) (EC 2.7.1.74) is a key enzyme in the activation of several therapeutic nucleoside analogs (NA). Nucleosides 98-108 deoxycytidine kinase Homo sapiens 0-20 22490700-1 2012 Deoxycytidine kinase (dCK) (EC 2.7.1.74) is a key enzyme in the activation of several therapeutic nucleoside analogs (NA). Nucleosides 98-108 sticky Drosophila melanogaster 22-25 22492015-4 2012 With a combination of studies with mammalian cells, Xenopus laevis oocytes, and RS1-null mice, evidence that RS1 down-regulates the localization and activity at the plasma membrane of the three members of this protein family (CNT1, CNT2, and CNT3) is provided, which indicates the biochemical basis for coordinate regulation of nucleoside uptake ability in epithelia and probably in other RS1-expressing cell types. Nucleosides 328-338 retinoschisis (X-linked, juvenile) 1 (human) Mus musculus 109-112 22492015-4 2012 With a combination of studies with mammalian cells, Xenopus laevis oocytes, and RS1-null mice, evidence that RS1 down-regulates the localization and activity at the plasma membrane of the three members of this protein family (CNT1, CNT2, and CNT3) is provided, which indicates the biochemical basis for coordinate regulation of nucleoside uptake ability in epithelia and probably in other RS1-expressing cell types. Nucleosides 328-338 retinoschisis (X-linked, juvenile) 1 (human) Mus musculus 109-112 23017148-5 2012 Moreover, AQP3 siRNA significantly blocked other effects of nucleoside analogs, including G1/S cell cycle arrest, p21 and FAS up-regulation, and cell growth inhibition. Nucleosides 60-70 aquaporin 3 (Gill blood group) Homo sapiens 10-14 23017148-5 2012 Moreover, AQP3 siRNA significantly blocked other effects of nucleoside analogs, including G1/S cell cycle arrest, p21 and FAS up-regulation, and cell growth inhibition. Nucleosides 60-70 H3 histone pseudogene 16 Homo sapiens 114-117 22889300-1 2012 BACKGROUND: Thymidine analogue resistance mutations (TAMs) selected under treatment with nucleoside analogues generate two distinct genotypic profiles in the HIV-1 reverse transcriptase (RT): (i) TAM1: M41L, L210W and T215Y, and (ii) TAM2: D67N, K70R and K219E/Q, and sometimes T215F. Nucleosides 89-99 stromal interaction molecule 1 Homo sapiens 196-200 22927829-4 2012 As a proof of concept we created a library of mutants of the human deoxycytidine kinase (dCK) gene, involved in the activation of nucleoside analogues used in cancer treatment, with the aim of isolating a variant sensitizing cancer cells to the chemotherapy compound Gemcitabine, to be used in gene therapy for anti-cancer approaches or as a poorly immunogenic negative selection marker for cell transplantation approaches. Nucleosides 130-140 deoxycytidine kinase Homo sapiens 67-87 22927829-4 2012 As a proof of concept we created a library of mutants of the human deoxycytidine kinase (dCK) gene, involved in the activation of nucleoside analogues used in cancer treatment, with the aim of isolating a variant sensitizing cancer cells to the chemotherapy compound Gemcitabine, to be used in gene therapy for anti-cancer approaches or as a poorly immunogenic negative selection marker for cell transplantation approaches. Nucleosides 130-140 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 89-92 22728437-4 2012 We show that the nucleoside analogue triciribine inhibits ZNF217-induced tumor growth and chemotherapy resistance and inhibits signaling events [e.g., phospho-AKT, phospho-mitogen-activated protein kinase (MAPK)] in vivo. Nucleosides 17-27 zinc finger protein 217 Homo sapiens 58-64 22728437-4 2012 We show that the nucleoside analogue triciribine inhibits ZNF217-induced tumor growth and chemotherapy resistance and inhibits signaling events [e.g., phospho-AKT, phospho-mitogen-activated protein kinase (MAPK)] in vivo. Nucleosides 17-27 AKT serine/threonine kinase 1 Homo sapiens 159-162 22372734-2 2012 Uptake and fate of nucleosides imported by equilibrative nucleoside transporter 3 (ENT3) was analysed and, furthermore, a comprehensive analysis of the effect of exogenously fed nucleosides at the level of metabolic as well as transcriptomic alterations was performed. Nucleosides 19-30 Major facilitator superfamily protein Arabidopsis thaliana 43-81 22372734-2 2012 Uptake and fate of nucleosides imported by equilibrative nucleoside transporter 3 (ENT3) was analysed and, furthermore, a comprehensive analysis of the effect of exogenously fed nucleosides at the level of metabolic as well as transcriptomic alterations was performed. Nucleosides 19-30 Major facilitator superfamily protein Arabidopsis thaliana 83-87 22372734-3 2012 Expression of nucleoside transporters ENT1 and ENT3, together with nucleoside import, was increased upon nitrogen limitation. Nucleosides 14-24 equilibrative nucleotide transporter 1 Arabidopsis thaliana 38-42 22372734-3 2012 Expression of nucleoside transporters ENT1 and ENT3, together with nucleoside import, was increased upon nitrogen limitation. Nucleosides 14-24 Major facilitator superfamily protein Arabidopsis thaliana 47-51 22372734-4 2012 Thereby a role for ENT3, which is expressed mainly in the vasculature of roots and leaves, as a major import route for nucleosides was supported. Nucleosides 119-130 Major facilitator superfamily protein Arabidopsis thaliana 19-23 22321533-2 2012 Positron emission tomography (PET) radiotracers based on a nucleoside core, such as 3"-[18F]fluoro-3"-deoxythymidine ([18F]FLT), have been extensively studied for this purpose. Nucleosides 59-69 fms related receptor tyrosine kinase 1 Homo sapiens 123-126 22492015-1 2012 SLC28 genes encode three plasma membrane transporter proteins, human concentrative nucleoside transporter (CNT)1, CNT2, and CNT3, all of which are implicated in the uptake of natural nucleosides and a variety of nucleoside analogs used in the chemotherapy of cancer and viral and inflammatory diseases. Nucleosides 183-194 solute carrier family 28 member 1 Homo sapiens 107-112 22492015-1 2012 SLC28 genes encode three plasma membrane transporter proteins, human concentrative nucleoside transporter (CNT)1, CNT2, and CNT3, all of which are implicated in the uptake of natural nucleosides and a variety of nucleoside analogs used in the chemotherapy of cancer and viral and inflammatory diseases. Nucleosides 183-194 solute carrier family 28 member 2 Homo sapiens 114-118 22492015-1 2012 SLC28 genes encode three plasma membrane transporter proteins, human concentrative nucleoside transporter (CNT)1, CNT2, and CNT3, all of which are implicated in the uptake of natural nucleosides and a variety of nucleoside analogs used in the chemotherapy of cancer and viral and inflammatory diseases. Nucleosides 183-194 solute carrier family 28 member 3 Homo sapiens 124-128 22492015-1 2012 SLC28 genes encode three plasma membrane transporter proteins, human concentrative nucleoside transporter (CNT)1, CNT2, and CNT3, all of which are implicated in the uptake of natural nucleosides and a variety of nucleoside analogs used in the chemotherapy of cancer and viral and inflammatory diseases. Nucleosides 83-93 solute carrier family 28 member 1 Homo sapiens 107-112 22492015-1 2012 SLC28 genes encode three plasma membrane transporter proteins, human concentrative nucleoside transporter (CNT)1, CNT2, and CNT3, all of which are implicated in the uptake of natural nucleosides and a variety of nucleoside analogs used in the chemotherapy of cancer and viral and inflammatory diseases. Nucleosides 83-93 solute carrier family 28 member 2 Homo sapiens 114-118 22492015-1 2012 SLC28 genes encode three plasma membrane transporter proteins, human concentrative nucleoside transporter (CNT)1, CNT2, and CNT3, all of which are implicated in the uptake of natural nucleosides and a variety of nucleoside analogs used in the chemotherapy of cancer and viral and inflammatory diseases. Nucleosides 83-93 solute carrier family 28 member 3 Homo sapiens 124-128 22445509-2 2012 Using nucleoside pulse-chase experiments and clonal analysis, we determined that progenitor cells activate Math5 during or after the terminal division, with progressively later onset as histogenesis proceeds. Nucleosides 6-16 atonal bHLH transcription factor 7 Mus musculus 107-112 22773864-0 2012 Bromination at C-5 of Pyrimidine and C-8 of Purine Nucleosides with 1,3-Dibromo-5,5-dimethylhydantoin. Nucleosides 51-62 complement C5 Homo sapiens 15-18 22773864-0 2012 Bromination at C-5 of Pyrimidine and C-8 of Purine Nucleosides with 1,3-Dibromo-5,5-dimethylhydantoin. Nucleosides 51-62 homeobox C8 Homo sapiens 37-40 22773864-1 2012 Treatment of the protected and unprotected nucleosides with 1,3-dibromo-5,5- dimethylhydantoin in aprotic solvents such as CH(2)Cl(2), CH(3)CN, or DMF effected smooth bromination of uridine and cytidine derivatives at C-5 of pyrimidine rings as well as adenosine and guanosine derivatives at C-8 of purine rings. Nucleosides 43-54 complement C5 Homo sapiens 218-221 22773864-1 2012 Treatment of the protected and unprotected nucleosides with 1,3-dibromo-5,5- dimethylhydantoin in aprotic solvents such as CH(2)Cl(2), CH(3)CN, or DMF effected smooth bromination of uridine and cytidine derivatives at C-5 of pyrimidine rings as well as adenosine and guanosine derivatives at C-8 of purine rings. Nucleosides 43-54 homeobox C8 Homo sapiens 292-295 22390204-8 2012 Cell-based experiments validate that the corresponding non-natural nucleoside produces robust cytostatic and cytotoxic effects against leukemia cells that overexpress TdT. Nucleosides 67-77 DNA nucleotidylexotransferase Homo sapiens 167-170 22644860-1 2012 The concentrative nucleoside transporter CNT1 and equilibrated nucleoside transporter ENT1 mediate the cellular uptake of naturally occurring pyrimidine and purine nucleosides and many structurally diverse anticancer and antiviral nucleoside analogs, thereby regulating drug responses or toxicity at the target site. Nucleosides 164-175 solute carrier family 28 member 1 Homo sapiens 41-45 22644860-1 2012 The concentrative nucleoside transporter CNT1 and equilibrated nucleoside transporter ENT1 mediate the cellular uptake of naturally occurring pyrimidine and purine nucleosides and many structurally diverse anticancer and antiviral nucleoside analogs, thereby regulating drug responses or toxicity at the target site. Nucleosides 164-175 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 86-90 22644860-1 2012 The concentrative nucleoside transporter CNT1 and equilibrated nucleoside transporter ENT1 mediate the cellular uptake of naturally occurring pyrimidine and purine nucleosides and many structurally diverse anticancer and antiviral nucleoside analogs, thereby regulating drug responses or toxicity at the target site. Nucleosides 18-28 solute carrier family 28 member 1 Homo sapiens 41-45 22385435-1 2012 The first step for the intracellular retention of several anticancer or antiviral nucleoside analogues is the addition of a phosphate group catalysed by a deoxyribonucleoside kinase such as thymidine kinase 1 (TK1). Nucleosides 82-92 thymidine kinase 1 Homo sapiens 190-208 22385435-1 2012 The first step for the intracellular retention of several anticancer or antiviral nucleoside analogues is the addition of a phosphate group catalysed by a deoxyribonucleoside kinase such as thymidine kinase 1 (TK1). Nucleosides 82-92 thymidine kinase 1 Homo sapiens 210-213 22132702-4 2012 Using presteady state kinetic techniques, we have measured the substrate specificity values for human DNA polymerases beta, lambda, eta, iota, kappa, and Rev1 incorporating the active forms of the following anti-HBV nucleoside analogues approved for clinical use: adefovir, tenofovir, lamivudine, telbivudine, and entecavir. Nucleosides 216-226 endothelin receptor type A Homo sapiens 119-122 22023523-7 2012 Histone modifications and KAP1 phosphorylation are indicative of chromatin relaxation mediated by the nucleoside analogs, which sequentially increase Bu alkylation. Nucleosides 102-112 tripartite motif containing 28 Homo sapiens 26-30 22285911-0 2012 ABC transporters and their role in nucleoside and nucleotide drug resistance. Nucleosides 35-45 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 0-3 22285911-1 2012 ATP-binding cassette (ABC) transporters confer drug resistance against a wide range of chemotherapeutic agents, including nucleoside and nucleotide based drugs. Nucleosides 122-132 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 0-20 22285911-1 2012 ATP-binding cassette (ABC) transporters confer drug resistance against a wide range of chemotherapeutic agents, including nucleoside and nucleotide based drugs. Nucleosides 122-132 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 22-25 22285911-6 2012 This review will discuss ABC transporters and how they interact with other processes affecting the efficacy of nucleoside based drugs. Nucleosides 111-121 ATP binding cassette subfamily B member 6 (Langereis blood group) Homo sapiens 25-28 22407915-3 2012 In this article, we describe a deficiency in deoxycytidine kinase (DCK), one of the major enzymes of the nucleoside salvage pathway, which affects peripheral T cell homeostatic proliferation and survival. Nucleosides 105-115 deoxycytidine kinase Mus musculus 45-65 22407915-3 2012 In this article, we describe a deficiency in deoxycytidine kinase (DCK), one of the major enzymes of the nucleoside salvage pathway, which affects peripheral T cell homeostatic proliferation and survival. Nucleosides 105-115 deoxycytidine kinase Mus musculus 67-70 22342844-5 2012 Both binding of oxidized mtDNA to the NLRP3 inflammasome and IL-1beta secretion could be competitively inhibited by the oxidized nucleoside 8-OH-dG. Nucleosides 129-139 NLR family pyrin domain containing 3 Homo sapiens 38-43 22342844-5 2012 Both binding of oxidized mtDNA to the NLRP3 inflammasome and IL-1beta secretion could be competitively inhibited by the oxidized nucleoside 8-OH-dG. Nucleosides 129-139 interleukin 1 beta Homo sapiens 61-69 22349506-1 2012 Human equilibrative nucleoside transporter 1 (hENT1) is an important determinant for nucleoside analog based chemotherapy success. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 22422526-0 2012 N(3)-protection of thymidine with Boc for an easy synthetic access to sugar-alkylated nucleoside analogs. Nucleosides 86-96 BOC cell adhesion associated, oncogene regulated Homo sapiens 34-37 21455989-1 2012 DNA methyltransferase (DNMT)-inhibiting nucleoside analogs reactivate the expression of tumor suppressor genes and apoptosis-related genes silenced by methylation, thus favoring the induction of apoptosis in tumor cells. Nucleosides 40-50 DNA methyltransferase 1 Homo sapiens 0-21 21455989-1 2012 DNA methyltransferase (DNMT)-inhibiting nucleoside analogs reactivate the expression of tumor suppressor genes and apoptosis-related genes silenced by methylation, thus favoring the induction of apoptosis in tumor cells. Nucleosides 40-50 DNA methyltransferase 1 Homo sapiens 23-27 26286151-1 2012 Nucleosides that consist of base and sugar moieties can adopt two main conformations, syn and anti, about the glycosidic bond. Nucleosides 0-11 synemin Homo sapiens 86-89 22211580-2 2012 Herein, we describe a new type of photoconjugation reaction that has been shown to occur for 5-methylcytosine (5-MeC), 1,5-dimethylcytosine (1,5-diMeC), 1-methylthymine and thymidine; in this reaction the 5-methyl group of one nucleobase (or nucleoside) becomes attached to the 4-position of the second moiety. Nucleosides 242-252 C-C motif chemokine ligand 28 Homo sapiens 113-116 22074567-5 2012 RESULTS: Six single nucleoside polymorphism (SNP) sites were identified in the sequencing of the promoter and exons of the 5-HT2A receptor gene; however, genotypes and allele frequencies of the SNPs did not show significant differences between the patients and controls except the -1438G/A polymorphism. Nucleosides 20-30 5-hydroxytryptamine receptor 2A Homo sapiens 123-138 22002103-4 2012 Additionally, nucleoside derivative-induced apoptosis was inhibited by the selective inhibitors of caspase-2, -3, -8, and -9 and also by si-RNAs against caspase-2, -3, -8, and -9; however, inhibition of caspase-2 and -3 was more effective at preventing apoptosis than inhibition of caspase-8 and -9. Nucleosides 14-24 caspase 2 Homo sapiens 99-124 22002103-4 2012 Additionally, nucleoside derivative-induced apoptosis was inhibited by the selective inhibitors of caspase-2, -3, -8, and -9 and also by si-RNAs against caspase-2, -3, -8, and -9; however, inhibition of caspase-2 and -3 was more effective at preventing apoptosis than inhibition of caspase-8 and -9. Nucleosides 14-24 caspase 2 Homo sapiens 153-178 22002103-4 2012 Additionally, nucleoside derivative-induced apoptosis was inhibited by the selective inhibitors of caspase-2, -3, -8, and -9 and also by si-RNAs against caspase-2, -3, -8, and -9; however, inhibition of caspase-2 and -3 was more effective at preventing apoptosis than inhibition of caspase-8 and -9. Nucleosides 14-24 caspase 2 Homo sapiens 203-219 22002103-4 2012 Additionally, nucleoside derivative-induced apoptosis was inhibited by the selective inhibitors of caspase-2, -3, -8, and -9 and also by si-RNAs against caspase-2, -3, -8, and -9; however, inhibition of caspase-2 and -3 was more effective at preventing apoptosis than inhibition of caspase-8 and -9. Nucleosides 14-24 caspase 8 Homo sapiens 282-298 22002103-7 2012 Moreover, ROS scavengers such as NAC, tiron, and quercetin inhibited nucleoside derivative-induced ROS generation and apoptosis by blocking the sequential activation of caspase-2 and -3, indicating the role of ROS in caspase-2-mediated apoptosis. Nucleosides 69-79 X-linked Kx blood group Homo sapiens 33-36 22002103-7 2012 Moreover, ROS scavengers such as NAC, tiron, and quercetin inhibited nucleoside derivative-induced ROS generation and apoptosis by blocking the sequential activation of caspase-2 and -3, indicating the role of ROS in caspase-2-mediated apoptosis. Nucleosides 69-79 caspase 2 Homo sapiens 169-185 22002103-7 2012 Moreover, ROS scavengers such as NAC, tiron, and quercetin inhibited nucleoside derivative-induced ROS generation and apoptosis by blocking the sequential activation of caspase-2 and -3, indicating the role of ROS in caspase-2-mediated apoptosis. Nucleosides 69-79 caspase 2 Homo sapiens 169-178 22002103-9 2012 Our results also suggest that ROS are critical regulators of the sequential activation of caspase-2 and -3 in nucleoside derivative-treated cancer cells. Nucleosides 110-120 caspase 2 Homo sapiens 90-106 21465168-0 2012 Deoxycytidine kinase is overexpressed in poor outcome breast cancer and determines responsiveness to nucleoside analogs. Nucleosides 101-111 deoxycytidine kinase Homo sapiens 0-20 21465168-2 2012 Responsiveness to the clinically important nucleoside analogs gemcitabine and decitabine may be critically determined by Deoxycytidine kinase (DCK) expression as this enzyme is required to convert the inactive prodrugs into their pharmacologically active forms. Nucleosides 43-53 deoxycytidine kinase Homo sapiens 121-141 21465168-2 2012 Responsiveness to the clinically important nucleoside analogs gemcitabine and decitabine may be critically determined by Deoxycytidine kinase (DCK) expression as this enzyme is required to convert the inactive prodrugs into their pharmacologically active forms. Nucleosides 43-53 deoxycytidine kinase Homo sapiens 143-146 21465168-7 2012 In support of this, we found a causal relationship between DCK levels and sensitivity to these nucleoside analogs in breast cancer cell lines. Nucleosides 95-105 deoxycytidine kinase Homo sapiens 59-62 21465168-8 2012 The data indicate that breast cancers that are at high risk of recurrence express higher levels of DCK, which we find to be strongly correlated to a favorable response to nucleoside analogs. Nucleosides 171-181 deoxycytidine kinase Homo sapiens 99-102 21465168-9 2012 The data suggest that DCK expression in breast cancer could be exploited to select patients that are likely to respond to treatment with nucleoside analogs. Nucleosides 137-147 deoxycytidine kinase Homo sapiens 22-25 22282239-13 2012 But etoposide, a nucleoside analogue, which could activate DNA-PKcs and ATM, increased Pim expression in ECs. Nucleosides 17-27 protein kinase, DNA-activated, catalytic subunit Homo sapiens 59-67 22282239-13 2012 But etoposide, a nucleoside analogue, which could activate DNA-PKcs and ATM, increased Pim expression in ECs. Nucleosides 17-27 ATM serine/threonine kinase Homo sapiens 72-75 22282239-13 2012 But etoposide, a nucleoside analogue, which could activate DNA-PKcs and ATM, increased Pim expression in ECs. Nucleosides 17-27 Pim-1 proto-oncogene, serine/threonine kinase Homo sapiens 87-90 22806868-1 2012 Nucleoside analogues are used widely for the treatment of viral diseases and cancer, however the preparation of some important intermediates of these nucleoside analogues, including 2"-deoxyadenosine (dAR) and 5-methyluridine (5-MU), remains inconvenient. Nucleosides 0-10 Allatostatin A receptor 2 Drosophila melanogaster 201-204 22806868-1 2012 Nucleoside analogues are used widely for the treatment of viral diseases and cancer, however the preparation of some important intermediates of these nucleoside analogues, including 2"-deoxyadenosine (dAR) and 5-methyluridine (5-MU), remains inconvenient. Nucleosides 150-160 Allatostatin A receptor 2 Drosophila melanogaster 201-204 22806868-5 2012 These results indicate that our convenient and efficient method is ideal for the preparation of dAR and 5-MU, and has potential for the preparation of other nucleoside analogue intermediates. Nucleosides 157-167 Allatostatin A receptor 2 Drosophila melanogaster 96-99 22132702-4 2012 Using presteady state kinetic techniques, we have measured the substrate specificity values for human DNA polymerases beta, lambda, eta, iota, kappa, and Rev1 incorporating the active forms of the following anti-HBV nucleoside analogues approved for clinical use: adefovir, tenofovir, lamivudine, telbivudine, and entecavir. Nucleosides 216-226 REV1 DNA directed polymerase Homo sapiens 154-158 22571666-4 2012 Some antiviral nucleoside analogs, such as 3"-azido-dThd (AZT) that is targeting the human immunodeficiency virus (HIV)-encoded reverse transcriptase, are substrates for TK2 and it has been proposed that the mitochondrial toxicity observed after prolonged treatment with such drugs could be due to their interaction with TK2. Nucleosides 15-25 thymidine kinase 2 Homo sapiens 170-173 22041582-0 2012 Kinetic and in silico analysis of the slow-binding inhibition of human poly(A)-specific ribonuclease (PARN) by novel nucleoside analogues. Nucleosides 117-127 poly(A)-specific ribonuclease Homo sapiens 71-100 22041582-0 2012 Kinetic and in silico analysis of the slow-binding inhibition of human poly(A)-specific ribonuclease (PARN) by novel nucleoside analogues. Nucleosides 117-127 poly(A)-specific ribonuclease Homo sapiens 102-106 22571666-4 2012 Some antiviral nucleoside analogs, such as 3"-azido-dThd (AZT) that is targeting the human immunodeficiency virus (HIV)-encoded reverse transcriptase, are substrates for TK2 and it has been proposed that the mitochondrial toxicity observed after prolonged treatment with such drugs could be due to their interaction with TK2. Nucleosides 15-25 thymidine kinase 2 Homo sapiens 321-324 22664241-5 2012 Among the four nucleosides, thymidine analogues, such as (18)F-FLT, have undergone years of development for clinical practice, while cytidine, adenosine and guanosine analogues receive less attention. Nucleosides 15-26 fms related receptor tyrosine kinase 1 Homo sapiens 63-66 23302703-7 2012 The main function of NTPDase6 may be the regulation of nucleotide levels in cellular organelles by regulating the conversion of nucleotides to nucleosides. Nucleosides 143-154 ectonucleoside triphosphate diphosphohydrolase 6 Homo sapiens 21-29 22204348-3 2012 Nucleic acid-like structures are well-known TLR7/8 ligands, such as single-stranded RNA (ssRNA), small interfering RNA (siRNA), CpG-oligodeoxynucleotides (ODNs) and nucleoside analogues. Nucleosides 165-175 toll like receptor 7 Homo sapiens 44-48 22204348-6 2012 In this regard, chemical modification of nucleosides is very useful for production of specific pharmacological qualities of nucleic acid TLR7/8 ligands. Nucleosides 41-52 toll like receptor 7 Homo sapiens 137-141 22354287-8 2012 These results suggest the involvement of placental ENT2 as well as ENT1 in nucleoside uptake from maternal blood, and the induction of CNT2 in experimental diabetes mellitus. Nucleosides 75-85 solute carrier family 29 member 1 Rattus norvegicus 67-71 22040846-9 2012 Since NS3 and NS5 are required for DENV replication, this fascile assay could be used to screen for non-nucleoside, allosteric inhibitors that disrupt the interaction between the two proteins. Nucleosides 104-114 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 14-17 22662200-7 2012 Several ligands were identified for UPP1: vidarabine, an antiviral nucleoside analog, as well as trifluridine, idoxuridine, floxuridine, zidovudine, telbivudine, fluorouracil and thioguanine caused concentration-dependent stabilization of UPP1. Nucleosides 67-77 uridine phosphorylase 1 Homo sapiens 36-40 22848499-0 2012 Integrative gene expression profiling reveals G6PD-mediated resistance to RNA-directed nucleoside analogues in B-cell neoplasms. Nucleosides 87-97 glucose-6-phosphate dehydrogenase Homo sapiens 46-50 22662200-9 2012 The unexpected ligands identified for UPP1 and GDA imply further metabolic consequences for these nucleoside analogs, which could also serve as a starting point for future drug design. Nucleosides 98-108 uridine phosphorylase 1 Homo sapiens 38-42 22662200-9 2012 The unexpected ligands identified for UPP1 and GDA imply further metabolic consequences for these nucleoside analogs, which could also serve as a starting point for future drug design. Nucleosides 98-108 guanine deaminase Homo sapiens 47-50 21840722-6 2011 The most potent compound, nucleoside 33, exhibited significant antiviral activity against pseudoviruses SF162 (IC(50)=7.0 muM) and HxB2 (IC(50)=2.4 muM). Nucleosides 26-36 latexin Homo sapiens 122-125 22272297-3 2012 Some nucleoside-analogues used in the treatment of HIV-seropositive (HIV+) patients are potential substrates for ITPase. Nucleosides 5-15 inosine triphosphatase Homo sapiens 113-119 22272297-9 2012 The effect of nucleoside analogues on ITPase activity was studied using lymphoblastic T-cell cultures and human recombinant ITPase. Nucleosides 14-24 inosine triphosphatase Homo sapiens 38-44 22174667-2 2011 Beside this physiological function, high level of cN-II expression is correlated with abnormal patient outcome when treated with cytotoxic nucleoside analogues. Nucleosides 139-149 5'-nucleotidase, cytosolic II Homo sapiens 50-55 21609761-9 2011 Our findings show that lithium treatment can alter ectonucleotidase and acetylcholinesterase activities, which may regulate extracellular nucleotide, nucleoside, and acetylcholine levels. Nucleosides 150-160 acetylcholinesterase Danio rerio 72-92 22039965-2 2011 We have examined pharmacologically the protective properties of a multivalent dendrimeric conjugate of a nucleoside as a selective multivalent agonist for the mouse A3AR. Nucleosides 105-115 adenosine A3 receptor Mus musculus 165-169 22039965-3 2011 RESULTS: A PAMAM dendrimer fully substituted by click chemistry on its peripheral groups with 64 moieties of a nucleoside agonist was shown to be potent and selective in binding to the mouse A3AR and effective in cardioprotection in an isolated mouse heart model of ischemia/reperfusion (I/R) injury. Nucleosides 111-121 adenosine A3 receptor Mus musculus 191-195 21872611-0 2011 Absence of equilibrative nucleoside transporter 1 in ENT1 knockout mice leads to altered nucleoside levels following hypoxic challenge. Nucleosides 25-35 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 53-57 21910489-5 2011 Also, the alkylation mechanism of nucleosides by MXA has been studied in silico. Nucleosides 34-45 MX dynamin like GTPase 1 Homo sapiens 49-52 21712425-12 2011 These results suggest that genetic variations in NT5C2 influence its expression and, potentially, cellular responses to nucleoside analogs. Nucleosides 120-130 5'-nucleotidase, cytosolic II Homo sapiens 49-54 21840722-6 2011 The most potent compound, nucleoside 33, exhibited significant antiviral activity against pseudoviruses SF162 (IC(50)=7.0 muM) and HxB2 (IC(50)=2.4 muM). Nucleosides 26-36 latexin Homo sapiens 148-151 21907764-2 2011 The hydrolysis of ATP by ectonucleotidases is an important source of adenosine, and adenosine deaminase (ADA) contributes to the regulation of this nucleoside concentration through its deamination. Nucleosides 148-158 adenosine deaminase Danio rerio 84-103 21907764-2 2011 The hydrolysis of ATP by ectonucleotidases is an important source of adenosine, and adenosine deaminase (ADA) contributes to the regulation of this nucleoside concentration through its deamination. Nucleosides 148-158 adenosine deaminase Danio rerio 105-108 21992803-6 2011 The model obtained in this study may provide guidance for future design of new potent and selective human A(3) AR full antagonists with a nucleoside skeleton. Nucleosides 138-148 adenosine A3 receptor Homo sapiens 106-113 21813458-0 2011 Nucleoside modifications in RNA limit activation of 2"-5"-oligoadenylate synthetase and increase resistance to cleavage by RNase L. Nucleosides 0-10 ribonuclease L (2', 5'-oligoisoadenylate synthetase-dependent) Mus musculus 123-130 21813458-6 2011 Nucleoside modifications also make RNA resistant to cleavage by RNase L. Nucleosides 0-10 ribonuclease L (2', 5'-oligoisoadenylate synthetase-dependent) Mus musculus 64-71 21813458-9 2011 The observation that modified nucleosides in RNA reduce 2-5A pathway activation joins OAS and RNase L to the list of RNA sensors and effectors whose functions are limited when RNA is modified, confirming the role of nucleoside modifications in suppressing immune recognition of RNA. Nucleosides 30-41 ribonuclease L (2', 5'-oligoisoadenylate synthetase-dependent) Mus musculus 94-101 21813458-9 2011 The observation that modified nucleosides in RNA reduce 2-5A pathway activation joins OAS and RNase L to the list of RNA sensors and effectors whose functions are limited when RNA is modified, confirming the role of nucleoside modifications in suppressing immune recognition of RNA. Nucleosides 30-40 ribonuclease L (2', 5'-oligoisoadenylate synthetase-dependent) Mus musculus 94-101 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Nucleosides 108-119 5'-nucleotidase ecto Homo sapiens 4-19 21873433-1 2011 The 5"-nucleotidase (NT5) family of enzyme dephosphorylates non-cyclic nucleoside monophosphates to produce nucleosides and inorganic phosphates. Nucleosides 108-119 5'-nucleotidase ecto Homo sapiens 21-24 21574166-4 2011 The effects of DHEAS and related compounds on the uptake of [(3) H]AZT and other nucleosides by Molt-4 cells (a model of human CD4-positive T cells) were measured. Nucleosides 81-92 sulfotransferase family 2A member 1 Homo sapiens 15-20 21730029-4 2011 The top gene ontology enriched by PTN were: muscle contraction, extracellular matrix--signaling and structure, and nucleoside, nucleotide, and nucleic acid metabolism (3 and 48 h); developmental processes, immunity, and defense (3 h); glycolysis, lipid and fatty acid metabolism (48 h). Nucleosides 115-125 pleiotrophin Homo sapiens 34-37 22629603-2 2011 PNP plays a leading role in the cell metabolism of nucleosides and nucleotides, as well as in maintaining the immune status of an organism. Nucleosides 51-62 purine nucleoside phosphorylase Homo sapiens 0-3 21110023-4 2011 RESULTS: Gene expression microarray analysis revealed that fetal hemoglobin genes and the multidrug resistance ABCB1 gene, encoding the drug efflux pump P-gp, were the most highly upregulated genes in the resistant cells, while genes traditionally associated with nucleoside analog resistance were not. Nucleosides 264-274 ATP binding cassette subfamily B member 1 Homo sapiens 111-116 21110023-4 2011 RESULTS: Gene expression microarray analysis revealed that fetal hemoglobin genes and the multidrug resistance ABCB1 gene, encoding the drug efflux pump P-gp, were the most highly upregulated genes in the resistant cells, while genes traditionally associated with nucleoside analog resistance were not. Nucleosides 264-274 phosphoglycolate phosphatase Homo sapiens 153-157 21809900-2 2011 ENT1 is expressed ubiquitously in mammalian tissues and responsible for a significant portion of nucleoside analog drug uptake in humans. Nucleosides 97-107 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-4 21472777-3 2011 Previously we showed that nucleosides promote osteoclastogenesis and bone-resorption activity in the presence of receptor activator for nuclear factor kappaB ligand (RANKL) in vitro. Nucleosides 26-37 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 113-164 21912530-5 2011 We also found that the reported differences in telomeric gene silencing and DNA damage response of various elp3 alleles correlated with the levels of modified nucleosides at U34. Nucleosides 159-170 elongator acetyltransferase complex subunit 3 Homo sapiens 107-111 21912530-5 2011 We also found that the reported differences in telomeric gene silencing and DNA damage response of various elp3 alleles correlated with the levels of modified nucleosides at U34. Nucleosides 159-170 small nucleolar RNA, C/D box 34 Homo sapiens 174-177 21912530-7 2011 These observations show that Elongator complex does not directly participate in telomeric gene silencing and DNA damage response, but rather that modified nucleosides at U34 are important for efficient expression of gene products involved in these processes. Nucleosides 155-166 small nucleolar RNA, C/D box 34 Homo sapiens 170-173 21598398-0 2011 Delineation of the molecular mechanisms of nucleoside recognition by cytidine deaminase through virtual screening. Nucleosides 43-53 cytidine deaminase Homo sapiens 69-87 21472777-3 2011 Previously we showed that nucleosides promote osteoclastogenesis and bone-resorption activity in the presence of receptor activator for nuclear factor kappaB ligand (RANKL) in vitro. Nucleosides 26-37 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 166-171 21642237-8 2011 This indicates that ENT1-mediated nucleosides, especially adenosine transport, is important for nucleotide metabolism, thus influencing growth and pollen germination. Nucleosides 34-45 equilibrative nucleotide transporter 1 Arabidopsis thaliana 20-24 21798026-0 2011 A nucleoside anticancer drug, 1-(3-C-ethynyl-beta-D-ribo-pentofuranosyl)cytosine (TAS106), sensitizes cells to radiation by suppressing BRCA2 expression. Nucleosides 2-12 LOW QUALITY PROTEIN: breast cancer type 2 susceptibility protein Cricetulus griseus 136-141 21402044-0 2011 Studies on the adenosine deaminase-catalyzed conversion of adenosine and nucleoside prodrugs by different capillary electrophoresis modes. Nucleosides 73-83 adenosine deaminase Homo sapiens 15-34 21679466-1 2011 BACKGROUND: Cladribine or 2-chlorodeoxyadenosine (2-CDA) is a well-known purine nucleoside analog with particular activity against lymphoproliferative disorders, such as hairy cell leukemia (HCL). Nucleosides 80-90 cytidine deaminase Homo sapiens 52-55 21444706-4 2011 One of the side effects of long-term treatment with nucleoside analogs is mitochondrial DNA depletion, which has been ascribed to competition by AZT for the endogenous dThd phosphorylation carried out by TK2. Nucleosides 52-62 thymidine kinase 2 Homo sapiens 204-207 21674733-2 2011 METHODS: To evaluate the effects of nucleoside analog phosphorylation by Dm-dNK in vitro and in vivo, we generated a replication-deficient retroviral vector expressing Dm-dNK to transduce human breast cancer cells MCF7 (ER+) and MDA-MB-231 (ER-). Nucleosides 36-46 deoxyribonucleoside kinase Drosophila melanogaster 73-79 21674733-4 2011 RESULTS: The data obtained show that Dm-dNK is enzymatically active and its overexpression in the nuclei of breast cancer cells results in an increased sensitivity to the nucleoside analogs araC and araT in vitro. Nucleosides 171-181 deoxyribonucleoside kinase Drosophila melanogaster 37-43 21674733-6 2011 CONCLUSIONS: These results suggest that the Dm-dNK/nucleoside analog system could be a novel therapeutic strategy for treating breast cancer and improving anti-tumor efficacy, as well as for optimizing approaches for suicide gene therapy. Nucleosides 51-61 deoxyribonucleoside kinase Drosophila melanogaster 44-50 21576088-7 2011 These findings indicate that Abcc10 is dispensable for health and viability and that it is an endogenous resistance factor for taxanes, other natural product agents, and nucleoside analogues. Nucleosides 170-180 ATP-binding cassette, sub-family C (CFTR/MRP), member 10 Mus musculus 29-35 21235431-2 2011 Many studies have been performed replacing AZT or d4T with newer nucleoside analogs reverse transcriptase inhibitors (NRTIs) with less toxicity, such as tenofovir (TDF) or abacavir (ABC), maintaining virological efficacy. Nucleosides 65-75 sex determining region Y Homo sapiens 164-167 20945394-2 2011 ATP is metabolized into adenosine by human primary osteoblast cells (HPOC); due to very low activity of adenosine deaminase, the nucleoside is the end product of the ecto-nucleotidase cascade. Nucleosides 129-139 adenosine deaminase Homo sapiens 104-123 21658957-8 2011 Potent antiviral effects of D-2 and L-2 indicate that nucleosides belonging to a class of D4Ns can be an excellent candidate for anti-DNA virus agents. Nucleosides 54-65 immunoglobulin kappa variable 3-15 Homo sapiens 36-39 22096991-4 2011 It was found that enzyme phosphorilate some modified nucleosides such as d2T, d4T, d2C, 3TC, FLT, BVDU, GCV. Nucleosides 53-64 fms related receptor tyrosine kinase 1 Homo sapiens 93-96 21402067-3 2011 hENT1 is responsible for the uptake of nucleoside analog drugs used in treating viral infections and cancer, but despite its clinical importance, virtually nothing is known about the dynamics of the hENT1 life cycle including trafficking to the PM, endocytosis and degradation. Nucleosides 39-49 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-5 21953107-0 2011 A nano-chip-LC/MSn based strategy for characterization of modified nucleosides using reduced porous graphitic carbon as a stationary phase. Nucleosides 67-78 moesin Homo sapiens 15-18 21953107-2 2011 Due to the hydrophilic and polar nature of nucleosides, down-scaling C18 analytical methods to a two-column nano-flow setup is inherently difficult. Nucleosides 43-54 Bardet-Biedl syndrome 9 Homo sapiens 69-72 21953107-12 2011 The method was subsequently used for complete characterization of nucleosides found in tRNAs using both PGC and C18 chips. Nucleosides 66-77 Bardet-Biedl syndrome 9 Homo sapiens 112-115 21394111-2 2011 E. coli PNP cleaves purine nucleoside analogs to generate toxic adenine analogs, which are activated by adenine phosphoribosyl transferase (APRT) to metabolites that inhibit RNA and protein synthesis. Nucleosides 27-37 adenine phosphoribosyltransferase Homo sapiens 140-144 21273003-1 2011 Nucleotide and nucleoside-degrading enzymes, such as nucleoside triphosphate diphosphohydrose (NTPDase), 5"-nucleotidase and adenosine deaminase (ADA) are present in the surface membranes of platelets, involved in clotting disturbances of Trypanosoma evansi-infected animals. Nucleosides 15-25 adenosine deaminase Rattus norvegicus 146-149 21545744-4 2011 We tested the effect of different reverse transcriptase inhibitors on L1 RT and found that all four tested nucleoside inhibitors efficiently inhibited L1 RT activity competitively. Nucleosides 107-117 L1 cell adhesion molecule Homo sapiens 70-72 21545744-4 2011 We tested the effect of different reverse transcriptase inhibitors on L1 RT and found that all four tested nucleoside inhibitors efficiently inhibited L1 RT activity competitively. Nucleosides 107-117 L1 cell adhesion molecule Homo sapiens 151-153 21382338-7 2011 No alterations of the deoxynucleotide pools were found, whereas a reduction in the expression of genes involved in nucleoside/nucleotide homeostasis (human equilibrative nucleoside transporter 1, thymidine phosphorylase) and mtDNA maintenance (DNA-polymerase gamma, mitochondrial transcription factor A) was observed. Nucleosides 115-125 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 156-194 21351740-0 2011 Post-translational phosphorylation of serine 74 of human deoxycytidine kinase favors the enzyme adopting the open conformation making it competent for nucleoside binding and release. Nucleosides 151-161 deoxycytidine kinase Homo sapiens 57-77 21351740-1 2011 Deoxycytidine kinase (dCK) uses either ATP or UTP as a phosphoryl donor to catalyze the phosphorylation of nucleoside acceptors. Nucleosides 107-117 deoxycytidine kinase Homo sapiens 0-20 21351740-1 2011 Deoxycytidine kinase (dCK) uses either ATP or UTP as a phosphoryl donor to catalyze the phosphorylation of nucleoside acceptors. Nucleosides 107-117 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 21351740-8 2011 The open dCK conformation is competent for the binding of nucleoside but not for phosphoryl transfer. Nucleosides 58-68 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 9-12 21233276-3 2011 The availability of P1 and P2 ligands is modulated by ectonucleotidases, enzymes that hydrolyze extracellular nucleotides into nucleosides. Nucleosides 127-138 crystallin gamma F, pseudogene Homo sapiens 20-29 21444658-10 2011 This study also demonstrates that CLC-1 is a convenient experimental model for studying the interaction of nucleotides/nucleosides with the CBS domain. Nucleosides 119-130 chloride voltage-gated channel 1 Homo sapiens 34-39 21127859-2 2011 dCK phosphorylates and therefore activates nucleoside analogs such as cytarabine, gemcitabine, decitabine, cladribine, and clofarabine that are used routinely in cancer therapy. Nucleosides 43-53 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 0-3 21332170-0 2011 Dipeptidyl peptidase IV dependent water-soluble prodrugs of highly lipophilic bicyclic nucleoside analogues. Nucleosides 87-97 dipeptidylpeptidase 4 Mus musculus 0-23 21319802-4 2011 Our efforts to widen the structural diversity of AK inhibitors led to the identification of novel non-nucleoside, noncompetitive allosteric modulators characterized by a unique molecular scaffold. Nucleosides 102-112 adenosine kinase Homo sapiens 49-51 21413197-9 2004 Phosphorylation of deoxyribonucleosides and their nucleoside analogs is carried out with deoxycytidine kinase (DCK) (5). Nucleosides 28-38 deoxycytidine kinase Homo sapiens 89-109 21413197-9 2004 Phosphorylation of deoxyribonucleosides and their nucleoside analogs is carried out with deoxycytidine kinase (DCK) (5). Nucleosides 28-38 deoxycytidine kinase Homo sapiens 111-114 21168391-0 2011 Nucleoside analogs induce proteasomal down-regulation of p21 in chronic lymphocytic leukemia cell lines. Nucleosides 0-10 cyclin dependent kinase inhibitor 1A Homo sapiens 57-60 21362344-1 2011 BACKGROUND: Single nucleotide polymorphisms (SNPs) in the deoxycytidine kinase (dCK) gene are associated with chemosensitivity to nucleoside analogs. Nucleosides 130-140 deoxycytidine kinase Homo sapiens 58-78 21235647-3 2011 NSH1 was found to be less efficient in the hydrolysis of further nucleosides. Nucleosides 65-76 uridine-ribohydrolase 1 Arabidopsis thaliana 0-4 21235647-9 2011 NSH3, another NSH isoform, surprisingly functions as an extracellular, purine-specific hydrolase that is involved in degradation of extracellular nucleosides and may participate in wound and pathogen responses. Nucleosides 146-157 inosine-uridine preferring nucleoside hydrolase family protein Arabidopsis thaliana 0-4 21127790-2 2011 A series of thirteen 3"-amino-, 3"-guanidino- and 3"-tetrazole-containing nucleosides were synthesized and evaluated for their TK2 inhibitory activity. Nucleosides 74-85 thymidine kinase 2 Homo sapiens 127-130 21362344-1 2011 BACKGROUND: Single nucleotide polymorphisms (SNPs) in the deoxycytidine kinase (dCK) gene are associated with chemosensitivity to nucleoside analogs. Nucleosides 130-140 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 80-83 21284846-7 2011 Finally, with timed administration of nucleoside analogs we demonstrate that the Insm1 mutants contain fewer terminally dividing progenitors at embryonic day 12.5. Nucleosides 38-48 insulinoma-associated 1 Mus musculus 81-86 21087930-7 2011 Added 5"-mononucleotides, nucleosides, and cysteine increased growth of the ttha0118 mutant in minimum essential medium. Nucleosides 26-37 bifunctional oligoribonuclease/PAP phosphatase NrnA Thermus thermophilus HB8 76-84 21190853-3 2011 siRNA bearing modified nucleoside was more active in silencing the gene expression of hepatocyte nuclear factor 4alpha (HNF4alpha) compared with siRNA bearing thymidine. Nucleosides 23-33 hepatocyte nuclear factor 4 alpha Homo sapiens 86-118 21145879-0 2011 Regulation of ENT1 expression and ENT1-dependent nucleoside transport by c-Jun N-terminal kinase. Nucleosides 49-59 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 34-38 21145879-0 2011 Regulation of ENT1 expression and ENT1-dependent nucleoside transport by c-Jun N-terminal kinase. Nucleosides 49-59 jun proto-oncogene Mus musculus 73-78 21145879-2 2011 Resistance to nucleoside-derived drugs strongly correlates with a deficiency of ENT1 expression in several tumor cells. Nucleosides 14-24 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 80-84 21145879-8 2011 We propose that activation of JNK-cJun pathway negatively regulates mENT1 and suggest that this mechanism might contribute to the development of nucleoside analog-derived drug resistance. Nucleosides 145-155 mitogen-activated protein kinase 8 Mus musculus 30-33 21145879-8 2011 We propose that activation of JNK-cJun pathway negatively regulates mENT1 and suggest that this mechanism might contribute to the development of nucleoside analog-derived drug resistance. Nucleosides 145-155 jun proto-oncogene Mus musculus 34-38 21145879-8 2011 We propose that activation of JNK-cJun pathway negatively regulates mENT1 and suggest that this mechanism might contribute to the development of nucleoside analog-derived drug resistance. Nucleosides 145-155 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 68-73 21685538-2 2011 We investigated the changes in serum levels of the apoptotic caspase-generated fragments of keratin-18 (K-18) in hepatitis B e antigen (HBeAg)-negative CHB patients under nucleoside/nucleotide analogue(s). Nucleosides 171-181 keratin 18 Homo sapiens 92-102 21685538-2 2011 We investigated the changes in serum levels of the apoptotic caspase-generated fragments of keratin-18 (K-18) in hepatitis B e antigen (HBeAg)-negative CHB patients under nucleoside/nucleotide analogue(s). Nucleosides 171-181 keratin 18 Homo sapiens 104-108 21190853-3 2011 siRNA bearing modified nucleoside was more active in silencing the gene expression of hepatocyte nuclear factor 4alpha (HNF4alpha) compared with siRNA bearing thymidine. Nucleosides 23-33 hepatocyte nuclear factor 4 alpha Homo sapiens 120-129 21747939-5 2011 The 5-bp nucleoside sequence 5"-UGUGU-3" is a key determinant in inducing high levels of expression of IFN-alpha, -beta, -lambda and interleukin 1-beta in chicken cells. Nucleosides 9-19 interleukin 1, beta Gallus gallus 133-151 21900724-0 2011 Hepatitis B surface antigen (HBsAg) decrease and serum interferon-inducible protein-10 levels as predictive markers for HBsAg loss during treatment with nucleoside/nucleotide analogues. Nucleosides 153-163 C-X-C motif chemokine ligand 10 Homo sapiens 55-86 21041096-0 2010 Comparative inhibitory activity of 3"- and 5"-functionalized nucleosides on ribonuclease A. Nucleosides 61-72 ribonuclease A family member 1, pancreatic Homo sapiens 76-90 20957432-3 2010 Field strength, pulse length, temperature, electroporation media, siRNA concentration, among other conditions were tested in order to obtain approximately 70-80% mRNA and enzyme activity downregulation of the cytosolic enzyme deoxycytidine kinase (dCK), necessary for nucleoside analog activation. Nucleosides 268-278 deoxycytidine kinase Homo sapiens 226-246 20957432-3 2010 Field strength, pulse length, temperature, electroporation media, siRNA concentration, among other conditions were tested in order to obtain approximately 70-80% mRNA and enzyme activity downregulation of the cytosolic enzyme deoxycytidine kinase (dCK), necessary for nucleoside analog activation. Nucleosides 268-278 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 248-251 20957432-10 2010 The siRNA transfected cells with reduced dCK expression and activity showed reduced sensitivity to several nucleoside analogs as expected. Nucleosides 107-117 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 41-44 21029378-2 2010 cN-II catalyses both the hydrolysis of nucleotides and transfer of their phosphate moiety to a nucleoside acceptor through formation of a covalent phospho-intermediate. Nucleosides 95-105 5'-nucleotidase, cytosolic II Homo sapiens 0-5 20979180-1 2010 Treatment with the nucleoside analog cytarabine has been shown to mimic changes in gene expression associated with downregulation of the EWS-FLI1 oncogene in Ewing sarcoma cell lines, selectively inhibit their growth in vitro, and cause tumor regression in athymic nude mice. Nucleosides 19-29 Ewing sarcoma breakpoint region 1 Mus musculus 137-140 20979180-1 2010 Treatment with the nucleoside analog cytarabine has been shown to mimic changes in gene expression associated with downregulation of the EWS-FLI1 oncogene in Ewing sarcoma cell lines, selectively inhibit their growth in vitro, and cause tumor regression in athymic nude mice. Nucleosides 19-29 Friend leukemia integration 1 Mus musculus 141-145 22132052-0 2010 Design of a novel nucleoside analog as potent inhibitor of the NAD dependent deacetylase, SIRT2. Nucleosides 18-28 sirtuin 2 Homo sapiens 90-95 21152064-3 2010 In chemotherapeutic sensitivity screening assays, cells overexpressing pp32 were selectively resistant to the nucleoside analogs gemcitabine and cytarabine (ARA-C), but were sensitized to 5-fluorouracil; conversely, silencing pp32 in pancreatic cancer cells enhanced gemcitabine sensitivity. Nucleosides 110-120 acidic nuclear phosphoprotein 32 family member A Homo sapiens 71-75 22114715-1 2011 The nucleoside analogue Ribavirin significantly increases patient response to IFN-alpha treatment of HCV, by directly inhibiting viral replication. Nucleosides 4-14 interferon alpha 1 Homo sapiens 78-87 20739293-2 2010 We report here that a human JmjC protein named Tyw5p (TYW5) unexpectedly acts in the biosynthesis of a hypermodified nucleoside, hydroxywybutosine, in tRNA(Phe) by catalyzing hydroxylation. Nucleosides 117-127 tRNA-yW synthesizing protein 5 Homo sapiens 47-52 20739293-2 2010 We report here that a human JmjC protein named Tyw5p (TYW5) unexpectedly acts in the biosynthesis of a hypermodified nucleoside, hydroxywybutosine, in tRNA(Phe) by catalyzing hydroxylation. Nucleosides 117-127 tRNA-yW synthesizing protein 5 Homo sapiens 54-58 21443122-1 2010 BACKGROUND/AIMS: Human Equilibrative Nucleoside Transporters 1 (hENT1) gene is involving in mediating nucleosides and nucleoside analog drugs across the plasma membrane, and may affect the chemotherapeutical efficacy. Nucleosides 102-113 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 64-69 21443122-1 2010 BACKGROUND/AIMS: Human Equilibrative Nucleoside Transporters 1 (hENT1) gene is involving in mediating nucleosides and nucleoside analog drugs across the plasma membrane, and may affect the chemotherapeutical efficacy. Nucleosides 102-112 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 64-69 20506327-1 2010 Concentrative nucleoside transporter 2 (CNT2) is a high-affinity adenosine transporter that may play physiological roles beyond nucleoside salvage. Nucleosides 14-24 solute carrier family 28 member 2 Homo sapiens 40-44 20643903-1 2010 Human concentrative nucleoside transporter 3 (hCNT3) is a broad-selectivity, high-affinity protein implicated in the uptake of most nucleoside-derived anticancer and antiviral drugs. Nucleosides 20-30 solute carrier family 28 member 3 Homo sapiens 46-51 20643903-2 2010 Regulated trafficking of hCNT3 has been recently postulated as a suitable way to improve nucleoside-based therapies. Nucleosides 89-99 solute carrier family 28 member 3 Homo sapiens 25-30 20637175-1 2010 Deoxycytidine kinase (dCK) is a key enzyme in the salvage of deoxynucleosides and in the activation of several anticancer and antiviral nucleoside analogues. Nucleosides 66-76 deoxycytidine kinase Homo sapiens 0-20 20637175-1 2010 Deoxycytidine kinase (dCK) is a key enzyme in the salvage of deoxynucleosides and in the activation of several anticancer and antiviral nucleoside analogues. Nucleosides 66-76 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 20592246-2 2010 Previous studies from our laboratory characterized PMAT as a polyspecific organic cation transporter that minimally interacts with nucleosides. Nucleosides 131-142 solute carrier family 29 member 4 Homo sapiens 51-55 20592246-4 2010 To clarify the substrate specificity of PMAT, we comprehensively analyzed the transport activity of human PMAT toward nucleosides, nucleobases, and organic cations in heterologous expression systems under well controlled conditions. Nucleosides 118-129 solute carrier family 29 member 4 Homo sapiens 106-110 20592246-5 2010 Among 12 naturally occurring nucleosides and nucleobases, only adenosine was significantly transported by PMAT. Nucleosides 29-40 solute carrier family 29 member 4 Homo sapiens 106-110 19941076-2 2010 CDA also catalyzes the inactivation of some chemotherapeutic nucleoside analogues such as cytosine arabinoside and gemcitabine. Nucleosides 61-71 cytidine deaminase Homo sapiens 0-3 20978615-2 2010 A prototype compound was designed and docked into the catalytic domain of the AdSS enzyme bridging the region between the magnesium center of the protein to the nucleoside region. Nucleosides 161-171 adenylosuccinate synthase 2 Homo sapiens 78-82 21747939-5 2011 The 5-bp nucleoside sequence 5"-UGUGU-3" is a key determinant in inducing high levels of expression of IFN-alpha, -beta, -lambda and interleukin 1-beta in chicken cells. Nucleosides 9-19 interferon Gallus gallus 103-112 20833052-0 2010 Potential application of thymidylate kinase in nucleoside analogue activation in Plasmodium falciparum. Nucleosides 47-57 deoxythymidylate kinase Homo sapiens 25-43 21182469-7 2010 Furthermore, the wild type of ABCC11 reportedly has ability to efflux cyclic nucleotides and nucleoside-based anticancer drugs. Nucleosides 93-103 ATP binding cassette subfamily C member 11 Homo sapiens 30-36 20660103-5 2010 ENT1 and ENT2 expression was relatively high in nasal epithelia and olfactory bulb, which may explain the uptake of intranasally administered nucleoside derivatives observed by other investigators. Nucleosides 142-152 solute carrier family 29 member 1 Rattus norvegicus 0-4 20595384-0 2010 Human equilibrative nucleoside transporter-3 (hENT3) spectrum disorder mutations impair nucleoside transport, protein localization, and stability. Nucleosides 20-30 solute carrier family 29 member 3 Homo sapiens 46-51 20595384-6 2010 We report severe reductions/losses of hENT3 nucleoside transport functions of hENT3 syndrome mutants. Nucleosides 44-54 solute carrier family 29 member 3 Homo sapiens 38-43 20595384-6 2010 We report severe reductions/losses of hENT3 nucleoside transport functions of hENT3 syndrome mutants. Nucleosides 44-54 solute carrier family 29 member 3 Homo sapiens 78-83 20405259-1 2010 Multidrug resistance-associated protein 4 (MRP4) is an organic anion efflux pump capable of transporting nucleoside, nucleotide analogs, and cyclic nucleotide. Nucleosides 105-115 ATP binding cassette subfamily C member 4 Homo sapiens 0-41 20405259-1 2010 Multidrug resistance-associated protein 4 (MRP4) is an organic anion efflux pump capable of transporting nucleoside, nucleotide analogs, and cyclic nucleotide. Nucleosides 105-115 ATP binding cassette subfamily C member 4 Homo sapiens 43-47 20543083-6 2010 In the ENT1(-/-) cells, there is no change in ENT2 or ENBT1, resulting in a very low level of nucleoside uptake in these cells, but a high capacity for nucleobase accumulation. Nucleosides 94-104 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 7-11 20553795-2 2010 Cladribine (2CdA) is a nucleoside analog that has been introduced as a promising agent for treatment of advanced SM. Nucleosides 23-33 cytidine deaminase Homo sapiens 13-16 20684612-0 2010 The sugar ring of the nucleoside is required for productive substrate positioning in the active site of human deoxycytidine kinase (dCK): implications for the development of dCK-activated acyclic guanine analogues. Nucleosides 22-32 deoxycytidine kinase Homo sapiens 110-130 20684612-0 2010 The sugar ring of the nucleoside is required for productive substrate positioning in the active site of human deoxycytidine kinase (dCK): implications for the development of dCK-activated acyclic guanine analogues. Nucleosides 22-32 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 132-135 20684612-0 2010 The sugar ring of the nucleoside is required for productive substrate positioning in the active site of human deoxycytidine kinase (dCK): implications for the development of dCK-activated acyclic guanine analogues. Nucleosides 22-32 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 174-177 20684612-4 2010 Therefore, we crystallized dCK in complex with ACV at the nucleoside phosphoryl acceptor site and UDP at the phosphoryl donor site. Nucleosides 58-68 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 27-30 20684612-7 2010 In comparison to ACV binding to HSV1-TK, in dCK, the nucleoside base adopts a different orientation related by about a 60 degrees rotation. Nucleosides 53-63 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 44-47 20614893-3 2010 This hypothesis is supported by the observation that mutations that enlarge the active site cavity in proximity to the nucleoside 5-position endow dCK with the ability to phosphorylate thymidine. Nucleosides 119-129 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 147-150 20421346-1 2010 The human concentrative nucleoside transporter-3 C602R (hCNT3C602R), a recently identified human concentrative nucleoside transporter-3 (hCNT3) variant, has been shown to interact with natural nucleosides with apparent K(m) values similar to those of the wild-type transporter, although binding of one of the two sodium ions required for nucleoside translocation is impaired, resulting in decreased V(max) values (Mol Pharmacol 73:379-386, 2008). Nucleosides 193-204 solute carrier family 28 member 3 Homo sapiens 56-61 20421346-2 2010 We have further analyzed the properties of this hCNT3 variant by determining its localization in plasma membrane lipid domains and its interaction with nucleoside-derived drugs used in anticancer and antiviral therapies. Nucleosides 152-162 solute carrier family 28 member 3 Homo sapiens 48-53 20495821-1 2010 Human concentrative nucleoside transporter 3 (hCNT3) uses the electrochemical gradient of Na(+) and H(+) to drive the transport of nucleosides and therapeutic nucleoside analogs into the cells. Nucleosides 131-142 solute carrier family 28 member 3 Homo sapiens 46-51 20495821-1 2010 Human concentrative nucleoside transporter 3 (hCNT3) uses the electrochemical gradient of Na(+) and H(+) to drive the transport of nucleosides and therapeutic nucleoside analogs into the cells. Nucleosides 20-30 solute carrier family 28 member 3 Homo sapiens 46-51 20495821-7 2010 H(+)-coupled hCNT3 exhibited lower affinity for all natural nucleosides and different substrate selectivity compared to Na(+)-coupled hCNT3. Nucleosides 60-71 solute carrier family 28 member 3 Homo sapiens 13-18 20525731-1 2010 Purine nucleoside phosphorylase (PNP) catalyzes the synthesis and phosphorolysis of purine nucleosides, interconverting nucleosides with their corresponding purine base and ribose-1-phosphate. Nucleosides 91-102 purine nucleoside phosphorylase Homo sapiens 0-31 20525731-1 2010 Purine nucleoside phosphorylase (PNP) catalyzes the synthesis and phosphorolysis of purine nucleosides, interconverting nucleosides with their corresponding purine base and ribose-1-phosphate. Nucleosides 91-102 purine nucleoside phosphorylase Homo sapiens 33-36 20525731-1 2010 Purine nucleoside phosphorylase (PNP) catalyzes the synthesis and phosphorolysis of purine nucleosides, interconverting nucleosides with their corresponding purine base and ribose-1-phosphate. Nucleosides 120-131 purine nucleoside phosphorylase Homo sapiens 0-31 20525731-1 2010 Purine nucleoside phosphorylase (PNP) catalyzes the synthesis and phosphorolysis of purine nucleosides, interconverting nucleosides with their corresponding purine base and ribose-1-phosphate. Nucleosides 120-131 purine nucleoside phosphorylase Homo sapiens 33-36 20525731-2 2010 While PNP plays significant roles in human and pathogen physiology, we are interested in developing PNP as a catalyst for the formation of nucleoside analog drugs of clinical relevance. Nucleosides 139-149 purine nucleoside phosphorylase Homo sapiens 100-103 21286341-0 2010 Long-term efficacy of nucleoside monotherapy in preventing HBV infection in HBsAg-negative recipients of anti-HBc-positive donor livers. Nucleosides 22-32 keratin 88, pseudogene Homo sapiens 110-113 21286341-13 2010 CONCLUSIONS: Nucleoside monotherapy is sufficient in preventing HBV infection in HBsAg-negative recipients of anti-HBc-positive donor livers. Nucleosides 13-23 keratin 88, pseudogene Homo sapiens 115-118 20591786-6 2010 It can be stated, that the antiviral therapy (interferon and nucleoside analogues) is able to decrease the risk of HCC or the recurrence of the tumor after curative treatment of HCC, in case of non responder state, as well. Nucleosides 61-71 HCC Homo sapiens 115-118 20720049-1 2010 UNLABELLED: The basis for the use of nucleoside tracers in PET is that activity of the cell-growth-dependent enzyme thymidine kinase 1 is the rate-limiting factor driving tracer retention in tumors. Nucleosides 37-47 thymidine kinase 1 Homo sapiens 116-134 20346920-6 2010 It non-selectively activated the A(3)AR to inhibit forskolin-stimulated cAMP formation (IC(50) 66nM) and, similarly, protected A(3)-transfected HL-1 cells from apoptosis-inducing H(2)O(2) with greater potency (IC(50) 35nM) than monomeric nucleosides. Nucleosides 238-249 adenosine A3 receptor Mus musculus 33-39 20399479-2 2010 ADK phosphorylates cytokinin nucleosides, helping maintain a pool of bioactive cytokinins through interconversion of free-bases, nucleosides and nucleotides. Nucleosides 29-40 adenosine kinase Arabidopsis thaliana 0-3 20439460-7 2010 Using yeast as a surrogate system, we show that targeting PfNT2 to the plasma membrane of fui1Delta cells lacking the plasma membrane nucleoside transporter Fui1 confers sensitivity to the toxic nucleoside analog 5-fluorouridine. Nucleosides 134-144 uridine permease Saccharomyces cerevisiae S288C 157-161 20416341-0 2010 A novel nucleoside analog, 1-beta-d-ribofuranosyl-3-ethynyl-[1,2,4]triazole (ETAR), exhibits efficacy against a broad range of flaviviruses in vitro. Nucleosides 8-18 endothelin receptor type A Homo sapiens 77-81 20421393-1 2010 Concentrative nucleoside transporter 2 (CNT2) (encoded by the SLC28A2 gene) transports various antiviral or antitumor purine nucleoside analogs to be involved in their pharmacokinetics and pharmacological actions. Nucleosides 14-24 solute carrier family 28 member 2 Rattus norvegicus 40-44 20421393-1 2010 Concentrative nucleoside transporter 2 (CNT2) (encoded by the SLC28A2 gene) transports various antiviral or antitumor purine nucleoside analogs to be involved in their pharmacokinetics and pharmacological actions. Nucleosides 14-24 solute carrier family 28 member 2 Rattus norvegicus 62-69 20421393-3 2010 We concluded that CNT2 contributes considerably to nucleoside uptake in rat hepatocytes but not in mouse hepatocytes. Nucleosides 51-61 solute carrier family 28 member 2 Rattus norvegicus 18-22 20682993-6 2010 RESULTS: Nucleoside analogs were significantly more cytotoxic to Dm-dNK-expressing cells than to their parental counterparts, and death was attributable to apoptosis. Nucleosides 9-19 deoxyribonucleoside kinase Drosophila melanogaster 65-71 20682993-7 2010 Implementation of the Dm-dNK/nucleoside analog system was associated with "bystander" effects in vitro and suppressed the growth of MGC-803 tumors in mice. Nucleosides 29-39 deoxyribonucleoside kinase Drosophila melanogaster 22-28 20682993-8 2010 CONCLUSION: The Dm-dNK/nucleoside analoguesystem possesses significant potential as suicide gene therapy for human gastric carcinoma. Nucleosides 23-33 deoxyribonucleoside kinase Drosophila melanogaster 16-22 20360301-0 2010 Vectorial transport of nucleoside analogs from the apical to the basolateral membrane in double-transfected cells expressing the human concentrative nucleoside transporter hCNT3 and the export pump ABCC4. Nucleosides 23-33 solute carrier family 28 member 3 Homo sapiens 172-177 20360301-0 2010 Vectorial transport of nucleoside analogs from the apical to the basolateral membrane in double-transfected cells expressing the human concentrative nucleoside transporter hCNT3 and the export pump ABCC4. Nucleosides 23-33 ATP binding cassette subfamily C member 4 Homo sapiens 198-203 20360301-3 2010 On the other hand, several human multidrug resistance proteins [human ATP-binding cassette transporter, subfamily C (ABCC)] cause resistance against nucleoside analogs and mediate transport of phosphorylated nucleoside derivatives out of the cells in an ATP-dependent manner. Nucleosides 149-159 ATP binding cassette subfamily A member 4 Homo sapiens 70-102 20360301-3 2010 On the other hand, several human multidrug resistance proteins [human ATP-binding cassette transporter, subfamily C (ABCC)] cause resistance against nucleoside analogs and mediate transport of phosphorylated nucleoside derivatives out of the cells in an ATP-dependent manner. Nucleosides 149-159 ATP binding cassette subfamily C member 1 Homo sapiens 117-121 20360301-3 2010 On the other hand, several human multidrug resistance proteins [human ATP-binding cassette transporter, subfamily C (ABCC)] cause resistance against nucleoside analogs and mediate transport of phosphorylated nucleoside derivatives out of the cells in an ATP-dependent manner. Nucleosides 208-218 ATP binding cassette subfamily A member 4 Homo sapiens 70-102 20360301-3 2010 On the other hand, several human multidrug resistance proteins [human ATP-binding cassette transporter, subfamily C (ABCC)] cause resistance against nucleoside analogs and mediate transport of phosphorylated nucleoside derivatives out of the cells in an ATP-dependent manner. Nucleosides 208-218 ATP binding cassette subfamily C member 1 Homo sapiens 117-121 20360301-6 2010 Recombinant hCNT3 mediated the transport of several known nucleoside substrates, and we identified 5-azacytidine as a new substrate for hCNT3. Nucleosides 58-68 solute carrier family 28 member 3 Homo sapiens 12-17 20591786-6 2010 It can be stated, that the antiviral therapy (interferon and nucleoside analogues) is able to decrease the risk of HCC or the recurrence of the tumor after curative treatment of HCC, in case of non responder state, as well. Nucleosides 61-71 HCC Homo sapiens 178-181 20554721-1 2010 UNLABELLED: Deoxycytidine kinase (dCK) is a rate-limiting enzyme in the deoxyribonucleoside salvage pathway and a critical determinant of therapeutic activity for several nucleoside analog prodrugs. Nucleosides 81-91 deoxycytidine kinase Mus musculus 12-32 20554721-1 2010 UNLABELLED: Deoxycytidine kinase (dCK) is a rate-limiting enzyme in the deoxyribonucleoside salvage pathway and a critical determinant of therapeutic activity for several nucleoside analog prodrugs. Nucleosides 81-91 sticky Drosophila melanogaster 34-37 19932483-4 2010 This assay for the deoxyguanosine adduct of 4-ABP (dG-C8-4-ABP) gave mass detection limits of 20amol in 1.25microg of DNA (5 adducts in 10(9) nucleosides) with a linear range of 70amol to 70fmol. Nucleosides 142-153 amine oxidase copper containing 1 Homo sapiens 46-49 19932483-4 2010 This assay for the deoxyguanosine adduct of 4-ABP (dG-C8-4-ABP) gave mass detection limits of 20amol in 1.25microg of DNA (5 adducts in 10(9) nucleosides) with a linear range of 70amol to 70fmol. Nucleosides 142-153 amine oxidase copper containing 1 Homo sapiens 59-62 20219441-0 2010 An RNA-directed nucleoside anti-metabolite, 1-(3-C-ethynyl-beta-d-ribo-pentofuranosyl)cytosine (ECyd), elicits antitumor effect via TP53-induced Glycolysis and Apoptosis Regulator (TIGAR) downregulation. Nucleosides 16-26 TP53 induced glycolysis regulatory phosphatase Homo sapiens 132-179 20219441-0 2010 An RNA-directed nucleoside anti-metabolite, 1-(3-C-ethynyl-beta-d-ribo-pentofuranosyl)cytosine (ECyd), elicits antitumor effect via TP53-induced Glycolysis and Apoptosis Regulator (TIGAR) downregulation. Nucleosides 16-26 TP53 induced glycolysis regulatory phosphatase Homo sapiens 181-186 20219441-11 2010 We demonstrated for the first time that an RNA-directed nucleoside analog, ECyd, exerts its antitumor activity via downregulation of a novel regulator of apoptosis, TIGAR. Nucleosides 56-66 TP53 induced glycolysis regulatory phosphatase Homo sapiens 165-170 20368736-9 2010 Additionally, the duration of Chk1-activated G2/M cell cycle arrest determines the level of autophagy following MMR processing of these nucleoside analogs. Nucleosides 136-146 checkpoint kinase 1 Homo sapiens 30-34 20458493-10 2010 This study suggests close regulation of extracellular nucleoside and nucleotide levels in the genital tract by ecto-5"-nucleotidase that, in concurrence with NTPDases, may impact male fertility. Nucleosides 54-64 5' nucleotidase, ecto Mus musculus 111-131 20058055-9 2010 We suggest that up-regulation of Entpd3 mRNA expression modulates the extracellular concentration of nucleotides/nucleosides and affect P2-receptor signaling differently in quiescent-like cells and may play a role in the regulation of HSC functions. Nucleosides 113-124 ectonucleoside triphosphate diphosphohydrolase 3 Mus musculus 33-39 20544523-2 2010 Nucleoside analogues, like AZT, are substrates of TK2 and induced mitochondrial toxicity in long-term therapy. Nucleosides 0-10 thymidine kinase 2 Homo sapiens 50-53 20544526-1 2010 Deficiency in thymidine kinase 2 (TK2) activity due to genetic alterations caused tissue specific mitochondrial DNA (mtDNA) depletion syndrome with symptoms resembling these of AIDS patients treated with nucleoside analogues. Nucleosides 204-214 thymidine kinase 2 Homo sapiens 14-32 20544526-1 2010 Deficiency in thymidine kinase 2 (TK2) activity due to genetic alterations caused tissue specific mitochondrial DNA (mtDNA) depletion syndrome with symptoms resembling these of AIDS patients treated with nucleoside analogues. Nucleosides 204-214 thymidine kinase 2 Homo sapiens 34-37 20544527-1 2010 Deoxycytidine kinase (dCK) is a key enzyme in the salvage of deoxyribonucleosides and in the activation of several anticancer and antiviral nucleoside analogues. Nucleosides 70-80 deoxycytidine kinase Homo sapiens 0-20 20544527-1 2010 Deoxycytidine kinase (dCK) is a key enzyme in the salvage of deoxyribonucleosides and in the activation of several anticancer and antiviral nucleoside analogues. Nucleosides 70-80 sticky Drosophila melanogaster 22-25 20096265-2 2010 The nucleoside was able to increase both MMP-9 mRNA and protein levels through A3 receptors activation. Nucleosides 4-14 matrix metallopeptidase 9 Homo sapiens 41-46 20515947-1 2010 Previously, we reported that the nucleoside analogue/transcriptional inhibitor ARC (4-amino-6-hydrazino-7-beta-D-ribofuranosyl-7H-pyrrolo(2,3-d)-pyrimidine-5-carboxamide) was able to induce p53-independent apoptosis in multiple cancer cell lines of different origins. Nucleosides 33-43 tumor protein p53 Homo sapiens 190-193 20348107-0 2010 Interaction between DNA Polymerase lambda and anticancer nucleoside analogs. Nucleosides 57-67 DNA polymerase lambda Homo sapiens 20-41 20502711-6 2010 METHODOLOGY/PRINCIPAL FINDINGS: All nucleoside analogues analyzed, but not retinoic acid, triggered proteolytic degradation of the Polycomb group protein EZH2. Nucleosides 36-46 enhancer of zeste 2 polycomb repressive complex 2 subunit Homo sapiens 154-158 20042597-8 2010 It was also suggested by studies of the inhibitory effect on rSNBT1-mediated uracil transport that several nucleobase analogs such as 5-fluorouracil are recognized by rSNBT1, but cytosine and nucleosides are not or only poorly recognized. Nucleosides 192-203 similar to Solute carrier family 23, member 2 (Sodium-dependent vitamin C transporter 2) Rattus norvegicus 61-67 20362443-4 2010 The synthetic incorporation of this modified nucleoside into the catalytic core of a hammerhead ribozyme against the estrogen receptor alpha protein (ER-alpha), and transfection experiments in MCF-7 cell line are also presented. Nucleosides 45-55 estrogen receptor 1 Homo sapiens 117-140 20362443-4 2010 The synthetic incorporation of this modified nucleoside into the catalytic core of a hammerhead ribozyme against the estrogen receptor alpha protein (ER-alpha), and transfection experiments in MCF-7 cell line are also presented. Nucleosides 45-55 estrogen receptor 1 Homo sapiens 150-158 19784836-3 2010 However, exogenous purine nucleosides and bases may also enhance the cytotoxicity of even moderate concentrations of antifolate drugs (MTX and PTX) which inhibit dihydrofolate reductase. Nucleosides 26-37 metaxin 1 Mus musculus 135-185 20222764-4 2010 The modeled structure of the enzyme was used for docking selective inhibitors (nucleotide analogs and the non-nucleoside inhibitor aphidicolin) in its active site in order to design new drugs for actinic keratosis and squamous cell carcinoma (SCC). Nucleosides 110-120 serpin family B member 3 Homo sapiens 243-246 20201579-3 2010 Using nucleoside models and methods (B3LYP) similar to those previously implemented, we determine that the syn conformer is less stable than previously predicted when geometries relevant to B-DNA are considered. Nucleosides 6-16 synemin Homo sapiens 107-110 20205377-6 2010 On the basis of the salt dependence of the reaction and comparison with the corresponding nucleoside, the dianionic phosphate of 5"-GMP is one binding site for Ag(+), although this electrostatic interaction is not a dominant contribution to the overall heat change. Nucleosides 90-100 5'-nucleotidase, cytosolic II Homo sapiens 132-135 20164850-0 2010 Nucleoside analog ARC targets Mcl-1 to induce apoptosis in leukemia cells. Nucleosides 0-10 MCL1 apoptosis regulator, BCL2 family member Homo sapiens 30-35 20062055-4 2010 These atypical DNA nucleosides are converted by the uracil DNA glycosylase UNG2 to abasic lesions, which lead to foreign DNA degradation. Nucleosides 19-30 uracil DNA glycosylase Homo sapiens 75-79 20378362-8 2010 Two different binding modes of the nucleosides within the active sites of both enzymes were suggested with one predominating in the bacterial enzyme and the other in hTK1. Nucleosides 35-46 thymidine kinase 1 Homo sapiens 166-170 20412327-1 2010 AIM: Nucleoside analog (NA)-interferon (IFN) sequential therapy may enable the long-term control of chronic hepatitis B (CHB) and the withdrawal of the nucleoside analog. Nucleosides 5-15 interferon alpha 1 Homo sapiens 40-43 20412327-1 2010 AIM: Nucleoside analog (NA)-interferon (IFN) sequential therapy may enable the long-term control of chronic hepatitis B (CHB) and the withdrawal of the nucleoside analog. Nucleosides 152-162 interferon alpha 1 Homo sapiens 40-43 20172853-1 2010 Human concentrative nucleoside transporter-3 (hCNT3) is a sodium-coupled nucleoside transporter that exhibits high affinity and broad substrate selectivity, making it the most suitable candidate for mediating the uptake and cytotoxic action of most nucleoside-derived drugs. Nucleosides 20-30 solute carrier family 28 member 3 Homo sapiens 46-51 20196557-3 2010 An oxabicyclo[3.2.1]octane ring compound could alternatively be formed by RCM reaction between C-1-allyl and C-4-vinyl moieties and transformed to nucleoside analogues through a nucleophilic substitution reaction. Nucleosides 147-157 heterogeneous nuclear ribonucleoprotein C Homo sapiens 95-98 20196557-3 2010 An oxabicyclo[3.2.1]octane ring compound could alternatively be formed by RCM reaction between C-1-allyl and C-4-vinyl moieties and transformed to nucleoside analogues through a nucleophilic substitution reaction. Nucleosides 147-157 complement C4A (Rodgers blood group) Homo sapiens 109-112 20060452-2 2010 Here, using a clone of mouse CNT1 (mCNT1), we investigated its transport characteristics and substrate specificity for synthetic nucleoside analogues, and compared them with those of human CNT1 (hCNT1). Nucleosides 129-139 solute carrier family 28 (sodium-coupled nucleoside transporter), member 1 Mus musculus 29-33 20060452-2 2010 Here, using a clone of mouse CNT1 (mCNT1), we investigated its transport characteristics and substrate specificity for synthetic nucleoside analogues, and compared them with those of human CNT1 (hCNT1). Nucleosides 129-139 solute carrier family 28 (sodium-coupled nucleoside transporter), member 1 Mus musculus 35-40 20060452-3 2010 In mCNT1-transfected Cos-7 cells, pyrimidine, but not purine, nucleosides showed sodium- and concentration-dependent uptake, and uridine uptake was competitively inhibited by uridine analogues, the rank order of the inhibitory effects being 5-bromouridine>3"-deoxyuridine>2"-deoxyuridine. Nucleosides 62-73 solute carrier family 28 (sodium-coupled nucleoside transporter), member 1 Mus musculus 3-8 20060452-4 2010 cis- and trans-Inhibition studies involving synthetic nucleoside drugs revealed that gemcitabine and zidovudine greatly inhibited [(3)H]uridine uptake mediated by mCNT1 in the both cases, while cytarabine and zalcitabine showed small cis-inhibitory effect, and no trans-inhibitory effect on the uptake. Nucleosides 54-64 solute carrier family 28 (sodium-coupled nucleoside transporter), member 1 Mus musculus 163-168 20080663-2 2010 dCK phosphorylates and therefore activates nucleoside analog prodrugs frequently used in cancer, autoimmunity, and viral infections. Nucleosides 43-53 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 0-3 20080663-9 2010 The severe impact of dCK inactivation on lymphopoiesis was unexpected given that nucleoside salvage has been thought to play a limited, "fine-tuning" role in regulating deoxyribonucleotide triphosphate pools produced by the de novo pathway. Nucleosides 81-91 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 21-24 20104904-0 2010 A novel non-natural nucleoside that influences P-glycoprotein activity and mediates drug resistance. Nucleosides 20-30 ATP binding cassette subfamily B member 1 Homo sapiens 47-61 20104904-3 2010 This study evaluated the ability of various non-natural nucleosides that mimic the core structure of adenosine to modulate drug resistance by inhibiting the ATPase activity to P-gp. Nucleosides 56-67 dynein axonemal heavy chain 8 Homo sapiens 157-163 20104904-3 2010 This study evaluated the ability of various non-natural nucleosides that mimic the core structure of adenosine to modulate drug resistance by inhibiting the ATPase activity to P-gp. Nucleosides 56-67 ATP binding cassette subfamily B member 1 Homo sapiens 176-180 20104904-4 2010 Of several analogues tested, only one novel non-natural nucleoside, 5-cyclohexylindolyl-2"-deoxyribose (5-CHInd), behaves as a P-gp inhibitor. Nucleosides 56-66 ATP binding cassette subfamily B member 1 Homo sapiens 127-131 20104904-5 2010 Although 5-CHInd is an adenosine analogue that should block the binding of ATP, the non-natural nucleoside surprisingly stimulates the ATPase activity of P-gp in vitro. Nucleosides 96-106 dynein axonemal heavy chain 8 Homo sapiens 135-141 20104904-5 2010 Although 5-CHInd is an adenosine analogue that should block the binding of ATP, the non-natural nucleoside surprisingly stimulates the ATPase activity of P-gp in vitro. Nucleosides 96-106 ATP binding cassette subfamily B member 1 Homo sapiens 154-158 20035027-4 2010 However, ENT1-null cardiomyocytes exhibit severely impaired nucleoside transport and lack ENT1 transcript and protein expression. Nucleosides 60-70 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 9-13 20645920-2 2010 MRP1-5 can collectively confer resistance to natural product anticancer drugs and their conjugated metabolites, platinum compounds, folate antimetabolites, nucleoside and nucleotide analogs, and alkylating agents. Nucleosides 156-166 ATP-binding cassette, sub-family C (CFTR/MRP), member 1 Mus musculus 0-4 19834107-3 2010 As hypoxia induces HIF-1alpha stabilization and adenosine (ado) accumulation, we investigated whether this nucleoside regulates HIF-1alpha in FCs. Nucleosides 107-117 hypoxia inducible factor 1 subunit alpha Homo sapiens 128-138 20606317-3 2010 Surprisingly, the introduction of the replicating plasmid DNA containing the Drosophila melanogaster deoxyribonucleoside kinase (Dm-dNK) gene was highly cytotoxic and caused cell death without nucleoside analogs. Nucleosides 110-120 deoxyribonucleoside kinase Drosophila melanogaster 129-135 19959816-1 2010 Deoxycytidine kinase (dCK) phosphorylates deoxycytidine, deoxyguanosine, and deoxyadenosine and plays an important role in the salvage pathway of nucleoside metabolism. Nucleosides 146-156 deoxycytidine kinase Homo sapiens 0-20 19959816-1 2010 Deoxycytidine kinase (dCK) phosphorylates deoxycytidine, deoxyguanosine, and deoxyadenosine and plays an important role in the salvage pathway of nucleoside metabolism. Nucleosides 146-156 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 20391188-1 2010 Thymidine kinase 2 (TK2) is a mitochondrial deoxyribonucleoside kinase that phosphorylates several nucleoside analogs used in anti-viral and anti-cancer therapy. Nucleosides 53-63 thymidine kinase 2 Homo sapiens 0-18 20391188-1 2010 Thymidine kinase 2 (TK2) is a mitochondrial deoxyribonucleoside kinase that phosphorylates several nucleoside analogs used in anti-viral and anti-cancer therapy. Nucleosides 53-63 thymidine kinase 2 Homo sapiens 20-23 20391188-5 2010 This study suggests that nucleoside analog phosphorylation mediated by TK2 may be less important, compared to other deoxyribonucleoside kinases, for the cytotoxic effects of these compounds. Nucleosides 25-35 thymidine kinase 2 Homo sapiens 71-74 19801629-4 2009 In PC12 cells, in which nucleoside transport strongly depended on ENT1, 8-pCPT-ado, 8-pCPT-2"-O-methyl-ado, and, to a smaller extent, 8-pCPT-2"-O-methyl-cAMP caused an increase of protein kinase A substrate motif phosphorylation and anti-apoptotic effect by an A(2A) adenosine receptor (A(2A)R)-dependent mechanism. Nucleosides 24-34 solute carrier family 29 member 1 Rattus norvegicus 66-70 19801629-4 2009 In PC12 cells, in which nucleoside transport strongly depended on ENT1, 8-pCPT-ado, 8-pCPT-2"-O-methyl-ado, and, to a smaller extent, 8-pCPT-2"-O-methyl-cAMP caused an increase of protein kinase A substrate motif phosphorylation and anti-apoptotic effect by an A(2A) adenosine receptor (A(2A)R)-dependent mechanism. Nucleosides 24-34 adenosine A2a receptor Rattus norvegicus 261-285 19801629-4 2009 In PC12 cells, in which nucleoside transport strongly depended on ENT1, 8-pCPT-ado, 8-pCPT-2"-O-methyl-ado, and, to a smaller extent, 8-pCPT-2"-O-methyl-cAMP caused an increase of protein kinase A substrate motif phosphorylation and anti-apoptotic effect by an A(2A) adenosine receptor (A(2A)R)-dependent mechanism. Nucleosides 24-34 adenosine A2a receptor Rattus norvegicus 287-293 19801629-6 2009 In HEK 293 showing little endogenous ENT1-dependent nucleoside transport, transfection of ENT1 conferred A(2A)R-dependent increase in protein kinase A substrate motif phosphorylation. Nucleosides 52-62 solute carrier family 29 member 1 Rattus norvegicus 90-94 19849830-5 2009 CO/CH4 and NH3/NH4+ in fluids distilled out of layer silicates and zeolites in the subducting plate at an early stage of subduction will react upon heating and form HCN, which is then available for further organic reactions to, for instance, carbohydrates, nucleosides or even nucleotides, under alkaline conditions in hydrated mantle rocks of the overriding plate. Nucleosides 257-268 metastasis associated lung adenocarcinoma transcript 1 Homo sapiens 165-168 19457141-7 2009 For responders who discontinued therapy (per protocol), 24-week off-treatment evaluation is presented to provide a more "complete picture" of what clinicians can expect when treating nucleoside-naive HBeAg-positive patients with chronic hepatitis B. Nucleosides 183-193 capsid protein;pre-capsid protein Hepatitis B virus 200-205 19702335-4 2009 BDNF changed the abundance of proteins involved in (i) Nucleobase, nucleoside, nucleotide and nucleic acid metabolism, (ii) protein metabolism, (iii) carbohydrate metabolism, (iv) regulators of apoptosis, and (v) regulators of cell proliferation. Nucleosides 67-77 brain derived neurotrophic factor Homo sapiens 0-4 19699178-1 2009 Human Equilibrative Nucleoside Transporter 1 (hENT1) is an integral membrane protein that transports nucleosides and analog drugs across cellular membranes. Nucleosides 101-112 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 6-44 19699178-1 2009 Human Equilibrative Nucleoside Transporter 1 (hENT1) is an integral membrane protein that transports nucleosides and analog drugs across cellular membranes. Nucleosides 101-112 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 19620215-0 2009 Conformationally rigid nucleoside probes help understand the role of sugar pucker and nucleobase orientation in the thrombin-binding aptamer. Nucleosides 23-33 coagulation factor II, thrombin Homo sapiens 116-124 19546363-0 2009 Potent activity of a nucleoside reverse transcriptase inhibitor, 4"-ethynyl-2-fluoro-2"-deoxyadenosine, against human immunodeficiency virus type 1 infection in a model using human peripheral blood mononuclear cell-transplanted NOD/SCID Janus kinase 3 knockout mice. Nucleosides 21-31 atrophin 1 Homo sapiens 228-231 19546363-0 2009 Potent activity of a nucleoside reverse transcriptase inhibitor, 4"-ethynyl-2-fluoro-2"-deoxyadenosine, against human immunodeficiency virus type 1 infection in a model using human peripheral blood mononuclear cell-transplanted NOD/SCID Janus kinase 3 knockout mice. Nucleosides 21-31 Janus kinase 3 Homo sapiens 237-251 19555658-1 2009 Thymidine phosphorylase (TP) first identified as platelet derived endothelial cell growth factor (PD-ECGF) plays a key role in nucleoside metabolism. Nucleosides 127-137 thymidine phosphorylase Homo sapiens 49-96 19555658-1 2009 Thymidine phosphorylase (TP) first identified as platelet derived endothelial cell growth factor (PD-ECGF) plays a key role in nucleoside metabolism. Nucleosides 127-137 thymidine phosphorylase Homo sapiens 98-105 19726854-6 2009 An intramolecular O-H...N hydrogen bond stabilizes the syn conformation of the nucleoside. Nucleosides 79-89 synemin Homo sapiens 55-58 19620215-4 2009 The substitution at positions 5, 10 and 14 with a locked South/syn-dG nucleoside produced aptamers with the same stability and global structure as the innate, unmodified one. Nucleosides 70-80 synemin Homo sapiens 63-66 19620215-5 2009 Replacing position 15 with the same South/syn-dG nucleoside induced a strong destabilization of the aptamer, while the antipodal North/anti-dG nucleoside was less destabilizing. Nucleosides 49-59 synemin Homo sapiens 42-45 19596579-1 2009 We describe (i) a simple method for the synthesis of C5-modified nucleosides from 5-iodo-2"-deoxyuridine and (ii) their activity against six types of human cancer cell lines (HCT15, MM231, NCI-H23, NUGC-3, PC-3, ACHN). Nucleosides 65-76 La ribonucleoprotein 6, translational regulator Homo sapiens 212-216 19631328-4 2009 For the separation of a mixture of nucleosides and thymine, guanine and adenine with purine uncleobases, which exhibit greater aromaticity than pyrimidine nucleobases, performed a higher retention in the MEP capillary through a pi-pi interaction than in the MES capillary. Nucleosides 35-46 neurolysin Homo sapiens 204-207 19422047-3 2009 The nucleoside analog triciribine (TCN), which was initially described as a DNA synthesis inhibitor, has recently been shown to function as an inhibitor of Akt. Nucleosides 4-14 AKT serine/threonine kinase 1 Homo sapiens 156-159 19523820-4 2009 The 1-naphthyl phosphoramidate of beta-2"-methylguanosine containing the benzyl ester (20) was the most active at 0.12microM, an 84-fold of increase in activity compared to the parent nucleoside (2) with no increase of cytotoxicity. Nucleosides 184-194 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 34-40 19494110-1 2009 Human concentrative nucleoside transporter, hCNT3, mediates Na+/nucleoside and H+/nucleoside co-transport. Nucleosides 20-30 solute carrier family 28 member 3 Homo sapiens 44-49 19494110-10 2009 In acid environments, including renal proximal tubule, H+/nucleoside co-transport may drive nucleoside accumulation by hCNT3. Nucleosides 58-68 solute carrier family 28 member 3 Homo sapiens 119-124 19494110-11 2009 Fusion of mNect to hCNT3 provided a simple, self-referencing, and effective way to monitor nucleoside transport, suggesting an approach that may have applications in assays of transport activity of other H(+)-coupled transport proteins. Nucleosides 91-101 solute carrier family 28 member 3 Homo sapiens 19-24 19520578-0 2009 Synthesis of novel purine nucleosides towards a selective inhibition of human butyrylcholinesterase. Nucleosides 26-37 butyrylcholinesterase Homo sapiens 78-99 19520578-3 2009 The nucleosides as well as their sugar precursors were screened for acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) inhibition. Nucleosides 4-15 acetylcholinesterase (Cartwright blood group) Homo sapiens 68-88 19520578-3 2009 The nucleosides as well as their sugar precursors were screened for acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) inhibition. Nucleosides 4-15 acetylcholinesterase (Cartwright blood group) Homo sapiens 90-94 19520578-3 2009 The nucleosides as well as their sugar precursors were screened for acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) inhibition. Nucleosides 4-15 butyrylcholinesterase Homo sapiens 100-121 19520578-3 2009 The nucleosides as well as their sugar precursors were screened for acetylcholinesterase (AChE) and butyrylcholinesterase (BChE) inhibition. Nucleosides 4-15 butyrylcholinesterase Homo sapiens 123-127 19472977-7 2009 To understand how the nucleosides fit into the active site of PARN, we performed molecular docking experiments followed by molecular dynamics simulations. Nucleosides 22-33 poly(A)-specific ribonuclease Homo sapiens 62-66 19336477-3 2009 Five loss-of-function mutations were identified in the SLC29A3 gene which encodes a member of a highly conserved protein family that transports nucleosides, nucleobases and nucleoside analogue drugs, hENT3. Nucleosides 144-155 solute carrier family 29 member 3 Homo sapiens 55-62 19472977-3 2009 In the present study, we show that synthetic nucleoside analogues bearing a fluoro-glucopyranosyl sugar moiety and benzoyl-modified cytosine or adenine as a base can effectively inhibit human PARN. Nucleosides 45-55 poly(A)-specific ribonuclease Homo sapiens 192-196 19380585-2 2009 Na(+)-coupled hCNT1 and hCNT2 transport pyrimidine and purine nucleosides, respectively, whereas hCNT3 mediates transport of both pyrimidine and purine nucleosides utilizing Na(+) and/or H(+) electrochemical gradients. Nucleosides 62-73 solute carrier family 28 member 1 Homo sapiens 14-19 19380585-2 2009 Na(+)-coupled hCNT1 and hCNT2 transport pyrimidine and purine nucleosides, respectively, whereas hCNT3 mediates transport of both pyrimidine and purine nucleosides utilizing Na(+) and/or H(+) electrochemical gradients. Nucleosides 62-73 solute carrier family 28 member 2 Homo sapiens 24-29 19336477-3 2009 Five loss-of-function mutations were identified in the SLC29A3 gene which encodes a member of a highly conserved protein family that transports nucleosides, nucleobases and nucleoside analogue drugs, hENT3. Nucleosides 144-155 solute carrier family 29 member 3 Homo sapiens 200-205 19336477-3 2009 Five loss-of-function mutations were identified in the SLC29A3 gene which encodes a member of a highly conserved protein family that transports nucleosides, nucleobases and nucleoside analogue drugs, hENT3. Nucleosides 144-154 solute carrier family 29 member 3 Homo sapiens 55-62 19336477-3 2009 Five loss-of-function mutations were identified in the SLC29A3 gene which encodes a member of a highly conserved protein family that transports nucleosides, nucleobases and nucleoside analogue drugs, hENT3. Nucleosides 144-154 solute carrier family 29 member 3 Homo sapiens 200-205 19287302-0 2009 Excision of nucleoside analogs in mitochondria by p53 protein. Nucleosides 12-22 tumor protein p53 Homo sapiens 50-53 19297449-7 2009 Collectively, this evidence suggested that apical hCNT3 and basolateral hENT2 are involved in proximal tubular reabsorption of adenosine and some nucleoside drugs and that apical hENT1 and basolateral hOATs are involved in proximal tubular secretion of 2"-deoxyadenosine. Nucleosides 146-156 solute carrier family 28 member 3 Homo sapiens 50-55 19297449-7 2009 Collectively, this evidence suggested that apical hCNT3 and basolateral hENT2 are involved in proximal tubular reabsorption of adenosine and some nucleoside drugs and that apical hENT1 and basolateral hOATs are involved in proximal tubular secretion of 2"-deoxyadenosine. Nucleosides 146-156 solute carrier family 29 member 2 Homo sapiens 72-77 19480391-1 2009 The nucleoside analogue 5-aza-2"-deoxycytidine (Decitabine, DAC) is one of several drugs in clinical use that inhibit DNA methyltransferases, leading to a decrease of 5-methylcytosine in newly replicated DNA and subsequent transcriptional activation of genes silenced by cytosine methylation. Nucleosides 4-14 arylacetamide deacetylase Homo sapiens 60-63 19375920-3 2009 All synthesized nucleosides exhibited potent and selective binding affinity at the human A(3) AR. Nucleosides 16-27 adenosine A3 receptor Homo sapiens 89-96 19244331-10 2009 Interestingly, some RBV-resistant cell lines may compensate for reduced ENT1-mediated nucleoside uptake by increasing the activity of an alternative nucleoside transporter, ENT2. Nucleosides 86-96 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 72-76 19244331-10 2009 Interestingly, some RBV-resistant cell lines may compensate for reduced ENT1-mediated nucleoside uptake by increasing the activity of an alternative nucleoside transporter, ENT2. Nucleosides 86-96 solute carrier family 29 member 2 Homo sapiens 173-177 20183596-2 2009 It has been shown that a reaction of benzoquinone with aminopropenyl group at C-5-position of 2"-deoxyuridine or 2"-deoxycytidine and aminopropynyl group at the C-7-position of 8-aza-7-deazaadenosine under extremely mild conditions affords conjugated benzoxazole derivatives of nucleosides, which possess strong fluorescent properties. Nucleosides 278-289 complement C5 Homo sapiens 78-81 20183596-2 2009 It has been shown that a reaction of benzoquinone with aminopropenyl group at C-5-position of 2"-deoxyuridine or 2"-deoxycytidine and aminopropynyl group at the C-7-position of 8-aza-7-deazaadenosine under extremely mild conditions affords conjugated benzoxazole derivatives of nucleosides, which possess strong fluorescent properties. Nucleosides 278-289 complement C7 Homo sapiens 161-164 19287302-7 2009 RESULTS: The results demonstrate that the excision of incorporated nucleoside analogs in mitochondrial fractions of H1299 cells increased in the presence of purified recombinant p53, or cytoplasmic extracts of large cell carcinoma 2 cells expressing endogenous wild-type p53 (but not specifically predepleted extracts) or cytoplasmic extracts of H1299 cells overexpressing wild-type p53, but not exonuclease-deficient mutant p53-R175H. Nucleosides 67-77 tumor protein p53 Homo sapiens 271-274 19287302-8 2009 The amount of nucleoside analogs incorporated into the elongated DNA with mitochondrial fractions of human colon carcinoma 116 (HCT116)(p53+/+) cells was lower than that of HCT116(p53-/-) cells. Nucleosides 14-24 tumor protein p53 Homo sapiens 136-139 19287302-8 2009 The amount of nucleoside analogs incorporated into the elongated DNA with mitochondrial fractions of human colon carcinoma 116 (HCT116)(p53+/+) cells was lower than that of HCT116(p53-/-) cells. Nucleosides 14-24 tumor protein p53 Homo sapiens 180-183 19287302-9 2009 Furthermore, mitochondrion-localized elevation of p53 in HCT116(p53+/+) cells, following the irradiation-stress stimuli, correlates with the reduction in incorporation of nucleoside analogs and wrong nucleotides. Nucleosides 171-181 tumor protein p53 Homo sapiens 50-53 19379728-8 2009 Using the nucleoside-transporter-deficient PK15NTD cells that stably express equilibrative nucleoside transport (ENT) 1 and ENT2, it was found that the inhibitory effect of sulindac sulfide on ENT1 was greater than that on ENT2. Nucleosides 10-20 equilibrative nucleoside transporter 1 Sus scrofa 193-197 19342873-0 2009 The cyclin-dependent kinase inhibitor roscovitine and the nucleoside analog sangivamycin induce apoptosis in caspase-3 deficient breast cancer cells independent of caspase mediated P-glycoprotein cleavage: implications for therapy of drug resistant breast cancers. Nucleosides 58-68 caspase 3 Homo sapiens 109-118 19233899-7 2009 In addition, a striking close correlation was found between the inhibitory activities of the test compounds against TK-2 and Mycobacterium tuberculosis thymidylate kinase that is strongly indicative of close structural and/or functional similarities between both enzymes in relation to their mode of interaction with these nucleoside analog inhibitors. Nucleosides 323-333 thymidine kinase 2 Homo sapiens 116-120 20560637-1 2009 We describe the use of nonpolar nucleoside analogues of systematically varied size and shape to probe the mechanisms by which the two human thymidine kinases (TK1 and TK2) recognize and phosphorylate their substrate, thymidine. Nucleosides 32-42 thymidine kinase 1 Homo sapiens 159-162 20560637-1 2009 We describe the use of nonpolar nucleoside analogues of systematically varied size and shape to probe the mechanisms by which the two human thymidine kinases (TK1 and TK2) recognize and phosphorylate their substrate, thymidine. Nucleosides 32-42 thymidine kinase 2 Homo sapiens 167-170 19287302-9 2009 Furthermore, mitochondrion-localized elevation of p53 in HCT116(p53+/+) cells, following the irradiation-stress stimuli, correlates with the reduction in incorporation of nucleoside analogs and wrong nucleotides. Nucleosides 171-181 tumor protein p53 Homo sapiens 64-67 19287302-10 2009 CONCLUSION: p53 in mitochondria may functionally interact with DNA polymerase gamma, thus providing a proofreading function during mitochondrial DNA replication for excision of nucleoside analogs and polymerization errors. Nucleosides 177-187 tumor protein p53 Homo sapiens 12-15 19287302-4 2009 In the present study, we investigated the ability of p53 to excise incorporated nucleoside analogs from DNA in mitochondria. Nucleosides 80-90 tumor protein p53 Homo sapiens 53-56 19287302-5 2009 DESIGN: The functional interaction of p53 and DNA polymerase gamma during the incorporation of nucleoside analog was examined in mitochondrial fractions of p53-null H1299 cells, as the source of DNA polymerase gamma. Nucleosides 95-105 tumor protein p53 Homo sapiens 38-41 19287302-7 2009 RESULTS: The results demonstrate that the excision of incorporated nucleoside analogs in mitochondrial fractions of H1299 cells increased in the presence of purified recombinant p53, or cytoplasmic extracts of large cell carcinoma 2 cells expressing endogenous wild-type p53 (but not specifically predepleted extracts) or cytoplasmic extracts of H1299 cells overexpressing wild-type p53, but not exonuclease-deficient mutant p53-R175H. Nucleosides 67-77 tumor protein p53 Homo sapiens 178-181 19287302-7 2009 RESULTS: The results demonstrate that the excision of incorporated nucleoside analogs in mitochondrial fractions of H1299 cells increased in the presence of purified recombinant p53, or cytoplasmic extracts of large cell carcinoma 2 cells expressing endogenous wild-type p53 (but not specifically predepleted extracts) or cytoplasmic extracts of H1299 cells overexpressing wild-type p53, but not exonuclease-deficient mutant p53-R175H. Nucleosides 67-77 tumor protein p53 Homo sapiens 271-274 19287302-7 2009 RESULTS: The results demonstrate that the excision of incorporated nucleoside analogs in mitochondrial fractions of H1299 cells increased in the presence of purified recombinant p53, or cytoplasmic extracts of large cell carcinoma 2 cells expressing endogenous wild-type p53 (but not specifically predepleted extracts) or cytoplasmic extracts of H1299 cells overexpressing wild-type p53, but not exonuclease-deficient mutant p53-R175H. Nucleosides 67-77 tumor protein p53 Homo sapiens 271-274 19164483-7 2009 Transport studies in hENT3 gene-silenced JAR cells showed significant reduction in mitochondrial transport of nucleosides and nucleoside drugs. Nucleosides 110-120 solute carrier family 29 member 3 Homo sapiens 21-26 19164483-9 2009 hENT3-mediated mitochondrial transport may play an important role in mediating clinically observed mitochondrial toxicity of nucleoside drugs. Nucleosides 125-135 solute carrier family 29 member 3 Homo sapiens 0-5 19164483-6 2009 Xenopus oocytes expressing NH2-terminal-deleted hENT3 (expressed at the cell surface) showed pH-dependent interaction with several classes of nucleosides (anti-HIV ddNs, gemcitabine, fialuridine, ribavirin) that produce mitochondrial toxicity. Nucleosides 142-153 solute carrier family 29 member 3 Homo sapiens 48-53 19164483-7 2009 Transport studies in hENT3 gene-silenced JAR cells showed significant reduction in mitochondrial transport of nucleosides and nucleoside drugs. Nucleosides 110-121 solute carrier family 29 member 3 Homo sapiens 21-26 19275147-4 2009 Our studies revealed that a limited set of intrinsic solute properties can be used to predict the RRF of various classes of metabolites (e.g., amino acids, amines, peptides, acylcarnitines, nucleosides, etc.) Nucleosides 190-201 mitochondrial ribosome recycling factor Homo sapiens 98-101 19228884-2 2009 CNT1 mediates the uptake of naturally occurring pyrimidine nucleosides, but also nucleoside analogs used in anticancer and antiviral therapy. Nucleosides 59-69 solute carrier family 28 member 1 Homo sapiens 0-4 19136562-0 2009 Dissecting APOBEC3G substrate specificity by nucleoside analog interference. Nucleosides 45-55 apolipoprotein B mRNA editing enzyme catalytic subunit 3G Homo sapiens 11-19 19372559-2 2009 High-mobility group protein 1 (HMGB1) is a DNA damage sensor responsive to the incorporation of nonnatural nucleosides into DNA; several nuclear and cytosolic proteins are functionally integrated with HMGB1 in the context of DNA damage response. Nucleosides 107-118 high mobility group box 1 Homo sapiens 31-36 19372559-2 2009 High-mobility group protein 1 (HMGB1) is a DNA damage sensor responsive to the incorporation of nonnatural nucleosides into DNA; several nuclear and cytosolic proteins are functionally integrated with HMGB1 in the context of DNA damage response. Nucleosides 107-118 high mobility group box 1 Homo sapiens 201-206 19136562-4 2009 In the present study we have used nucleoside analog interference mapping to probe A3G-DNA interactions throughout the enzyme-substrate complex as well as to determine which DNA structural features determine substrate specificity. Nucleosides 34-44 apolipoprotein B mRNA editing enzyme catalytic subunit 3G Homo sapiens 82-85 19136562-5 2009 Our results indicate that multiple components of nucleosides within the consensus sequence are important for substrate recognition by A3G (with base moieties being most critical), whereas deamination interference by analog substitution outside this region is minimal. Nucleosides 49-60 apolipoprotein B mRNA editing enzyme catalytic subunit 3G Homo sapiens 134-137 19738938-9 2009 Concluding, our study demonstrates that glucose and insulin differentially affect the activities of adenosine metabolizing enzymes in human B lymphocytes, but changes in those activities do not correlate with the adenosine level in cell media during accelerated ATP catabolism, implying that nucleoside transport is the primary factor determining the extracellular level of adenosine. Nucleosides 292-302 insulin Homo sapiens 52-59 19771229-2 2009 Previous studies have shown that RNAi-mediated knockdown of either the RRM1 or RRM2 subunit sensitizes cells to the cytotoxic effects of the nucleoside analogs and more recently it has been shown that RRM2 knockdown itself has a growth inhibitory effect. Nucleosides 141-151 ribonucleotide reductase catalytic subunit M1 Homo sapiens 71-75 19771229-2 2009 Previous studies have shown that RNAi-mediated knockdown of either the RRM1 or RRM2 subunit sensitizes cells to the cytotoxic effects of the nucleoside analogs and more recently it has been shown that RRM2 knockdown itself has a growth inhibitory effect. Nucleosides 141-151 ribonucleotide reductase regulatory subunit M2 Homo sapiens 79-83 19771229-2 2009 Previous studies have shown that RNAi-mediated knockdown of either the RRM1 or RRM2 subunit sensitizes cells to the cytotoxic effects of the nucleoside analogs and more recently it has been shown that RRM2 knockdown itself has a growth inhibitory effect. Nucleosides 141-151 ribonucleotide reductase regulatory subunit M2 Homo sapiens 201-205 19194315-7 2009 HIV men on dual nucleoside ART had significantly higher seminal MO, CD4, and CD8 T-cell counts than ART HIV men; addition of indinavir led to a dramatic (>25-fold, P < 0.001) increase in seminal CD4 T-cell counts which paralleled an increase in blood CD4 cell counts. Nucleosides 16-26 CD4 molecule Homo sapiens 68-71 19194315-7 2009 HIV men on dual nucleoside ART had significantly higher seminal MO, CD4, and CD8 T-cell counts than ART HIV men; addition of indinavir led to a dramatic (>25-fold, P < 0.001) increase in seminal CD4 T-cell counts which paralleled an increase in blood CD4 cell counts. Nucleosides 16-26 CD8a molecule Homo sapiens 77-80 19098160-1 2009 The human concentrative nucleoside transporter 2 (CNT2) plays an important role in the absorption, disposition, and biological effects of endogenous nucleosides and nucleoside analog drugs. Nucleosides 149-160 solute carrier family 28 member 2 Homo sapiens 10-48 19098160-1 2009 The human concentrative nucleoside transporter 2 (CNT2) plays an important role in the absorption, disposition, and biological effects of endogenous nucleosides and nucleoside analog drugs. Nucleosides 149-160 solute carrier family 28 member 2 Homo sapiens 50-54 19098160-1 2009 The human concentrative nucleoside transporter 2 (CNT2) plays an important role in the absorption, disposition, and biological effects of endogenous nucleosides and nucleoside analog drugs. Nucleosides 24-34 solute carrier family 28 member 2 Homo sapiens 50-54 19883017-1 2009 Some nucleoside analogs display significant activity against malignancies (gemcitabine, cytarabine) or viruses (ddl, ddC, AZT) by interfering with DNA synthesis. Nucleosides 5-15 dopa decarboxylase Homo sapiens 117-120 19056916-9 2009 The nucleoside substrates zidovudine and abacavir seem to bind to a region on BCRP that may have little or no overlap with the binding regions of either prazosin or imatinib. Nucleosides 4-14 ATP binding cassette subfamily G member 2 Canis lupus familiaris 78-82 19159229-1 2009 Salvage of nucleosides in the cytosol of human cells is carried out by deoxycytidine kinase (dCK) and thymidine kinase 1 (TK1). Nucleosides 11-22 deoxycytidine kinase Homo sapiens 71-91 19159229-1 2009 Salvage of nucleosides in the cytosol of human cells is carried out by deoxycytidine kinase (dCK) and thymidine kinase 1 (TK1). Nucleosides 11-22 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 93-96 19159229-1 2009 Salvage of nucleosides in the cytosol of human cells is carried out by deoxycytidine kinase (dCK) and thymidine kinase 1 (TK1). Nucleosides 11-22 thymidine kinase 1 Homo sapiens 102-120 19159229-1 2009 Salvage of nucleosides in the cytosol of human cells is carried out by deoxycytidine kinase (dCK) and thymidine kinase 1 (TK1). Nucleosides 11-22 thymidine kinase 1 Homo sapiens 122-125 19283279-7 2009 Other biomolecules, including nucleosides, carbohydrates, folic acid and vitamin B12 are also readily modified using analogous methods. Nucleosides 30-41 NADH:ubiquinone oxidoreductase subunit B3 Homo sapiens 81-84 19177436-11 2009 In conclusion, nucleoside analog therapy is nearly always used for anti-HBc-positive livers, and most transplant physicians treat for an indefinite period. Nucleosides 15-25 keratin 88, pseudogene Homo sapiens 72-75 19073137-1 2009 Multidrug resistance protein 4 (MRP4/ABCC4), a member of the ATP-binding cassette protein superfamily, confers resistance to nucleoside and nucleotide analogs as well as camptothecin derivatives. Nucleosides 125-135 ATP binding cassette subfamily C member 4 Homo sapiens 32-36 19073137-1 2009 Multidrug resistance protein 4 (MRP4/ABCC4), a member of the ATP-binding cassette protein superfamily, confers resistance to nucleoside and nucleotide analogs as well as camptothecin derivatives. Nucleosides 125-135 ATP binding cassette subfamily C member 4 Homo sapiens 37-42 19116148-6 2009 These results define G24 as critical amino acid for ENT1 nucleoside uptake and suggest that mutations in TM1 may provide a mechanism for Ara-C resistance in CCRF-CEM Ara-C/8C cells. Nucleosides 57-67 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 52-56 19118001-0 2009 Human multidrug resistance protein 7 (ABCC10) is a resistance factor for nucleoside analogues and epothilone B. Nucleosides 73-83 ATP binding cassette subfamily C member 10 Homo sapiens 6-36 19118001-9 2009 These experiments indicate that the resistance capabilities of MRP7 include nucleoside-based agents and a range of natural product anticancer agents that includes nontaxane antimicrotubule agents that are not susceptible to P-glycoprotein-mediated transport and that, unlike MRP1 and MRP2, MRP7-mediated drug transport does not involve glutathione. Nucleosides 76-86 ATP binding cassette subfamily C member 10 Homo sapiens 63-67 18500522-8 2009 Variations in hCNT3 abundance in renal proximal tubules, and hence nucleoside reabsorption, may explain interpatient variability in fludarabine"s pharmacokinetics and toxicities. Nucleosides 67-77 solute carrier family 28 member 3 Homo sapiens 14-19 19118001-0 2009 Human multidrug resistance protein 7 (ABCC10) is a resistance factor for nucleoside analogues and epothilone B. Nucleosides 73-83 ATP binding cassette subfamily C member 10 Homo sapiens 38-44 19118001-3 2009 Here, it is shown by the analysis of MRP7-transfected HEK293 cells that, in addition to natural product agents, MRP7 is also able to confer resistance to nucleoside-based agents, such as the anticancer agents cytarabine (Ara-C) and gemcitabine, and the antiviral agents 2",3"-dideoxycytidine and PMEA. Nucleosides 154-164 ATP binding cassette subfamily C member 10 Homo sapiens 37-41 19118001-3 2009 Here, it is shown by the analysis of MRP7-transfected HEK293 cells that, in addition to natural product agents, MRP7 is also able to confer resistance to nucleoside-based agents, such as the anticancer agents cytarabine (Ara-C) and gemcitabine, and the antiviral agents 2",3"-dideoxycytidine and PMEA. Nucleosides 154-164 ATP binding cassette subfamily C member 10 Homo sapiens 112-116 18981770-1 2008 OBJECTIVES: Thymidine-based nucleoside analogue reverse transcriptase inhibitors and some protease inhibitors of HIV are associated with lipoatrophy, relative central fat accumulation and insulin resistance. Nucleosides 28-38 insulin Homo sapiens 188-195 19430172-1 2009 The human concentrative nucleoside transporter 2 (hCNT2) plays a major role in the intestinal absorption of naturally occurring nucleosides as well as some nucleoside analog drugs. Nucleosides 128-139 solute carrier family 28 member 2 Homo sapiens 10-48 19430172-1 2009 The human concentrative nucleoside transporter 2 (hCNT2) plays a major role in the intestinal absorption of naturally occurring nucleosides as well as some nucleoside analog drugs. Nucleosides 128-139 solute carrier family 28 member 2 Homo sapiens 50-55 19430172-1 2009 The human concentrative nucleoside transporter 2 (hCNT2) plays a major role in the intestinal absorption of naturally occurring nucleosides as well as some nucleoside analog drugs. Nucleosides 24-34 solute carrier family 28 member 2 Homo sapiens 50-55 19749284-0 2009 The use of conformationally rigid nucleoside probes to study the role of sugar pucker and nucleobase orientation in the thrombin binding aptamer. Nucleosides 34-44 coagulation factor II, thrombin Homo sapiens 120-128 19749284-3 2009 The substitution at position 14 with a locked South/syn-dG nucleoside produced an aptamer with the same stability and global structure as the innate, unmodified one. Nucleosides 59-69 synemin Homo sapiens 52-55 19010910-6 2008 Consistent with this idea, only nucleoside-based DNMT inhibitors that form covalent DNA adducts induce p53R2 expression. Nucleosides 32-42 DNA methyltransferase 1 Homo sapiens 49-53 19010910-6 2008 Consistent with this idea, only nucleoside-based DNMT inhibitors that form covalent DNA adducts induce p53R2 expression. Nucleosides 32-42 ribonucleotide reductase regulatory TP53 inducible subunit M2B Homo sapiens 103-108 18827020-9 2009 We suggest that this novel hCNT3 isoform would be involved in the salvage of intracellular nucleosides from the lumen of the endoplasmic reticulum to the cytoplasm. Nucleosides 91-102 solute carrier family 28 member 3 Homo sapiens 27-32 19077268-5 2008 Interestingly, LUF6000 converted a nucleoside A3 AR antagonist MRS542, but not a non-nucleoside antagonist MRS1220, into an agonist. Nucleosides 35-45 adenosine A3 receptor Homo sapiens 46-51 18991621-0 2008 Nucleoside-free boosted double PI regimen: significant CD4+ T-cell recovery in patients with poor immunologic response despite virologic suppression. Nucleosides 0-10 CD4 molecule Homo sapiens 55-58 18991621-2 2008 As some combinations of nucleoside analogues (NA) have been associated with paradoxical depletion of CD4(+) T- cells, we postulated that depleting the antiretroviral regimen of NAs would improve quantitative immunological parameters. Nucleosides 24-34 CD4 molecule Homo sapiens 101-104 18805697-2 2008 The conformations (syn vs anti) of the three modified nucleosides and cytidine were determined by CD and 1D NOE difference spectroscopy. Nucleosides 54-65 synemin Homo sapiens 19-22 18668436-2 2008 hCNT1 and hCNT2 translocate pyrimidine- and purine-nucleosides, respectively, by a sodium-dependent mechanism, whereas hCNT3 shows broad substrate selectivity and the unique ability of translocating nucleosides both in a sodium- and a proton-coupled manner. Nucleosides 51-62 solute carrier family 28 member 1 Homo sapiens 0-5 18829552-0 2008 ATM and the Mre11-Rad50-Nbs1 complex respond to nucleoside analogue-induced stalled replication forks and contribute to drug resistance. Nucleosides 48-58 ATM serine/threonine kinase Homo sapiens 0-3 18829552-0 2008 ATM and the Mre11-Rad50-Nbs1 complex respond to nucleoside analogue-induced stalled replication forks and contribute to drug resistance. Nucleosides 48-58 MRE11 homolog, double strand break repair nuclease Homo sapiens 12-17 18621735-1 2008 In humans, the SLC28 concentrative nucleoside transporter (CNT) protein family is represented by three Na+-coupled members; human CNT1 (hCNT1) and hCNT2 are pyrimidine and purine nucleoside-selective, respectively, whereas hCNT3 transports both purine and pyrimidine nucleosides and nucleoside drugs. Nucleosides 35-45 solute carrier family 28 member 1 Homo sapiens 130-134 18621735-1 2008 In humans, the SLC28 concentrative nucleoside transporter (CNT) protein family is represented by three Na+-coupled members; human CNT1 (hCNT1) and hCNT2 are pyrimidine and purine nucleoside-selective, respectively, whereas hCNT3 transports both purine and pyrimidine nucleosides and nucleoside drugs. Nucleosides 35-45 solute carrier family 28 member 1 Homo sapiens 136-141 18621735-1 2008 In humans, the SLC28 concentrative nucleoside transporter (CNT) protein family is represented by three Na+-coupled members; human CNT1 (hCNT1) and hCNT2 are pyrimidine and purine nucleoside-selective, respectively, whereas hCNT3 transports both purine and pyrimidine nucleosides and nucleoside drugs. Nucleosides 35-45 solute carrier family 28 member 2 Homo sapiens 147-152 18621735-1 2008 In humans, the SLC28 concentrative nucleoside transporter (CNT) protein family is represented by three Na+-coupled members; human CNT1 (hCNT1) and hCNT2 are pyrimidine and purine nucleoside-selective, respectively, whereas hCNT3 transports both purine and pyrimidine nucleosides and nucleoside drugs. Nucleosides 35-45 solute carrier family 28 member 3 Homo sapiens 223-228 18621735-1 2008 In humans, the SLC28 concentrative nucleoside transporter (CNT) protein family is represented by three Na+-coupled members; human CNT1 (hCNT1) and hCNT2 are pyrimidine and purine nucleoside-selective, respectively, whereas hCNT3 transports both purine and pyrimidine nucleosides and nucleoside drugs. Nucleosides 179-189 solute carrier family 28 member 1 Homo sapiens 130-134 18621735-1 2008 In humans, the SLC28 concentrative nucleoside transporter (CNT) protein family is represented by three Na+-coupled members; human CNT1 (hCNT1) and hCNT2 are pyrimidine and purine nucleoside-selective, respectively, whereas hCNT3 transports both purine and pyrimidine nucleosides and nucleoside drugs. Nucleosides 179-189 solute carrier family 28 member 1 Homo sapiens 136-141 18621735-1 2008 In humans, the SLC28 concentrative nucleoside transporter (CNT) protein family is represented by three Na+-coupled members; human CNT1 (hCNT1) and hCNT2 are pyrimidine and purine nucleoside-selective, respectively, whereas hCNT3 transports both purine and pyrimidine nucleosides and nucleoside drugs. Nucleosides 179-189 solute carrier family 28 member 2 Homo sapiens 147-152 18752966-2 2008 A series of modified thrombin binding aptamers (TBAs) in which the new acyclic nucleoside replaces, one at the time, the thymidine residues were then synthesized and characterized by UV, CD, MS, and (1)H NMR. Nucleosides 79-89 coagulation factor II, thrombin Homo sapiens 21-29 18459168-5 2008 TK2 activity could also be involved in mitochondrial toxicity associated to prolonged treatment with antiviral nucleoside analogues like AZT and FIAU. Nucleosides 111-121 thymidine kinase 2 Homo sapiens 0-3 18459168-7 2008 Highly selective TK-2 inhibitors having an acyclic nucleoside structure and efficiently discriminating between TK-2 and the closely related TK-1 have already been reported. Nucleosides 51-61 thymidine kinase 2 Homo sapiens 17-21 18765824-0 2008 Contribution of the drug transporter ABCG2 (breast cancer resistance protein) to resistance against anticancer nucleosides. Nucleosides 111-122 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 37-42 18765824-0 2008 Contribution of the drug transporter ABCG2 (breast cancer resistance protein) to resistance against anticancer nucleosides. Nucleosides 111-122 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 44-76 18765824-1 2008 We have studied the potential contribution of ABCG2 (breast cancer resistance protein) to resistance to nucleoside analogues. Nucleosides 104-114 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 46-51 18765824-1 2008 We have studied the potential contribution of ABCG2 (breast cancer resistance protein) to resistance to nucleoside analogues. Nucleosides 104-114 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 53-85 18765824-5 2008 The high transport rate of cladribine and clofarabine by ABCG2 deduced from Transwell experiments raises the possibility that this transporter could affect the disposition of nucleoside analogues in patients or cause resistance in tumors. Nucleosides 175-185 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 57-62 18829552-0 2008 ATM and the Mre11-Rad50-Nbs1 complex respond to nucleoside analogue-induced stalled replication forks and contribute to drug resistance. Nucleosides 48-58 RAD50 double strand break repair protein Homo sapiens 18-23 18829552-0 2008 ATM and the Mre11-Rad50-Nbs1 complex respond to nucleoside analogue-induced stalled replication forks and contribute to drug resistance. Nucleosides 48-58 nibrin Homo sapiens 24-28 18829552-7 2008 Using gamma-H2AX as a marker for changes in chromatin structure, we show that Mre11, Rad50, Nbs1, and phosphorylated ATM respond to nucleoside analogue-induced stalled replication forks by forming nuclear foci that colocalize with gamma-H2AX within 2 hours. Nucleosides 132-142 H2A.X variant histone Homo sapiens 12-16 18829552-7 2008 Using gamma-H2AX as a marker for changes in chromatin structure, we show that Mre11, Rad50, Nbs1, and phosphorylated ATM respond to nucleoside analogue-induced stalled replication forks by forming nuclear foci that colocalize with gamma-H2AX within 2 hours. Nucleosides 132-142 MRE11 homolog, double strand break repair nuclease Homo sapiens 78-83 18829552-7 2008 Using gamma-H2AX as a marker for changes in chromatin structure, we show that Mre11, Rad50, Nbs1, and phosphorylated ATM respond to nucleoside analogue-induced stalled replication forks by forming nuclear foci that colocalize with gamma-H2AX within 2 hours. Nucleosides 132-142 RAD50 double strand break repair protein Homo sapiens 85-90 18829552-7 2008 Using gamma-H2AX as a marker for changes in chromatin structure, we show that Mre11, Rad50, Nbs1, and phosphorylated ATM respond to nucleoside analogue-induced stalled replication forks by forming nuclear foci that colocalize with gamma-H2AX within 2 hours. Nucleosides 132-142 nibrin Homo sapiens 92-96 18829552-7 2008 Using gamma-H2AX as a marker for changes in chromatin structure, we show that Mre11, Rad50, Nbs1, and phosphorylated ATM respond to nucleoside analogue-induced stalled replication forks by forming nuclear foci that colocalize with gamma-H2AX within 2 hours. Nucleosides 132-142 ATM serine/threonine kinase Homo sapiens 117-120 18829552-7 2008 Using gamma-H2AX as a marker for changes in chromatin structure, we show that Mre11, Rad50, Nbs1, and phosphorylated ATM respond to nucleoside analogue-induced stalled replication forks by forming nuclear foci that colocalize with gamma-H2AX within 2 hours. Nucleosides 132-142 H2A.X variant histone Homo sapiens 237-241 18755836-5 2008 The E. coli ybeA gene deletion strain lacks the N3 methylation at position 1915 of 23S rRNA as revealed by primer extension and nucleoside analysis by HPLC. Nucleosides 128-138 hypothetical protein Escherichia coli 12-16 18459168-7 2008 Highly selective TK-2 inhibitors having an acyclic nucleoside structure and efficiently discriminating between TK-2 and the closely related TK-1 have already been reported. Nucleosides 51-61 thymidine kinase 2 Homo sapiens 111-115 18459168-7 2008 Highly selective TK-2 inhibitors having an acyclic nucleoside structure and efficiently discriminating between TK-2 and the closely related TK-1 have already been reported. Nucleosides 51-61 thymidine kinase 1 Homo sapiens 140-144 18549808-3 2008 From the crystal structures with various ligands, the non-nucleoside type inhibitors bind to the active site occupying the critical water-binding-position and sustain the open form of apo-ADA. Nucleosides 58-68 adenosine deaminase Homo sapiens 188-191 18589402-4 2008 Overexpression of hENT1 is associated with changes in cell cycle profile, in a variable manner depending on the particular cell type, thus suggesting a metabolic link between hENT1-mediated transport processes and the enzymatic machinery responsible for intracellular nucleoside metabolism. Nucleosides 268-278 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 18-23 18589402-4 2008 Overexpression of hENT1 is associated with changes in cell cycle profile, in a variable manner depending on the particular cell type, thus suggesting a metabolic link between hENT1-mediated transport processes and the enzymatic machinery responsible for intracellular nucleoside metabolism. Nucleosides 268-278 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 175-180 18589402-6 2008 In summary, hENT1 overexpression is associated with alterations in nucleoside enzymatic machinery and cell cycle progression in cultured cells and enhances gemcitabine action in vivo. Nucleosides 67-77 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 12-17 18598087-4 2008 In contrast to the known carbohydrate-based synthetic routes to the above furopyranyl fragment, the present amino acid chiral template approach is expected to offer a more flexible pathway toward potential SAR-targeted structural/stereochemical modifications of this central bicyclic nucleoside component of the ezomycins. Nucleosides 284-294 sarcosine dehydrogenase Homo sapiens 206-209 18593894-4 2008 We show that multidrug-resistance protein 4 (Mrp4) is abundant in myeloid progenitors and tested the role of the Mrp4, an ATP transporter of monophosphorylated nucleosides, in this unexplained thiopurine sensitivity. Nucleosides 160-171 ATP binding cassette subfamily C member 4 Homo sapiens 113-117 18668437-7 2008 hENT3 has a similar broad permeant selectivity for nucleosides and nucleobases and appears to function in intracellular membranes, including lysosomes. Nucleosides 51-62 solute carrier family 29 member 3 Homo sapiens 0-5 18668436-2 2008 hCNT1 and hCNT2 translocate pyrimidine- and purine-nucleosides, respectively, by a sodium-dependent mechanism, whereas hCNT3 shows broad substrate selectivity and the unique ability of translocating nucleosides both in a sodium- and a proton-coupled manner. Nucleosides 51-62 solute carrier family 28 member 2 Homo sapiens 10-15 18668436-2 2008 hCNT1 and hCNT2 translocate pyrimidine- and purine-nucleosides, respectively, by a sodium-dependent mechanism, whereas hCNT3 shows broad substrate selectivity and the unique ability of translocating nucleosides both in a sodium- and a proton-coupled manner. Nucleosides 199-210 solute carrier family 28 member 1 Homo sapiens 0-5 18668436-2 2008 hCNT1 and hCNT2 translocate pyrimidine- and purine-nucleosides, respectively, by a sodium-dependent mechanism, whereas hCNT3 shows broad substrate selectivity and the unique ability of translocating nucleosides both in a sodium- and a proton-coupled manner. Nucleosides 199-210 solute carrier family 28 member 2 Homo sapiens 10-15 18668436-2 2008 hCNT1 and hCNT2 translocate pyrimidine- and purine-nucleosides, respectively, by a sodium-dependent mechanism, whereas hCNT3 shows broad substrate selectivity and the unique ability of translocating nucleosides both in a sodium- and a proton-coupled manner. Nucleosides 199-210 solute carrier family 28 member 3 Homo sapiens 119-124 18583930-1 2008 We previously described the identification of a nucleoside analog transcriptional inhibitor ARC (4-amino-6-hydrazino-7-beta-D-ribofuranosyl-7H-Pyrrolo[2,3-d]-pyrimidine-5-carboxamide) and FoxM1 inhibitor, thiazole antibiotic Siomycin A that were able to induce apoptosis in cancer cell lines of different origin. Nucleosides 48-58 forkhead box M1 Homo sapiens 188-193 18560576-7 2008 Moreover, HDAC inhibitor showed selective synergy with nucleoside analog-induced DNA damage to inhibit cell proliferation, but showed no such effect with other DNA damage stresses such as gamma-ray and UV, etoposide or cisplatin. Nucleosides 55-65 histone deacetylase 9 Homo sapiens 10-14 18325606-8 2008 Taken together, these data provided direct evidence that PCV is a potent selective inhibitor of FHV-1 and that the virus-encoded TK is an important determinant of the virus susceptibility to nucleoside analogues. Nucleosides 191-201 thymidine kinase Felid alphaherpesvirus 1 129-131 18559527-1 2008 Multidrug resistance protein 4 (MRP4; ABCC4) is a member of the ATP-binding cassette superfamily of membrane transport proteins and confers resistance to nucleoside and nucleotide analogues as well as camptothecin derivatives. Nucleosides 154-164 ATP binding cassette subfamily C member 4 Homo sapiens 0-30 18559527-1 2008 Multidrug resistance protein 4 (MRP4; ABCC4) is a member of the ATP-binding cassette superfamily of membrane transport proteins and confers resistance to nucleoside and nucleotide analogues as well as camptothecin derivatives. Nucleosides 154-164 ATP binding cassette subfamily C member 4 Homo sapiens 32-36 18559527-1 2008 Multidrug resistance protein 4 (MRP4; ABCC4) is a member of the ATP-binding cassette superfamily of membrane transport proteins and confers resistance to nucleoside and nucleotide analogues as well as camptothecin derivatives. Nucleosides 154-164 ATP binding cassette subfamily C member 4 Homo sapiens 38-43 18493683-11 2008 The mass limit of detection was 15 pg, corresponding to a concentration limit of detection of 75 fg mul(-1) DNA hydrolysate solution, corresponding to 48 adducts per 10(6) normal nucleosides. Nucleosides 179-190 mitochondrial E3 ubiquitin protein ligase 1 Bos taurus 100-106 18286491-1 2008 BACKGROUND: 3"-18F-fluoro-3"-deoxy-fluorothymidine (18F-FLT), a nucleoside analog, could monitor effects of molecularly targeted therapeutics on tumor proliferation. Nucleosides 64-74 fms related receptor tyrosine kinase 1 Homo sapiens 56-59 19338072-8 2008 TDF can also be a good choice for substituting another nucleoside analogue to avoid or reverse certain toxicities in patients with good virological control. Nucleosides 55-65 sex determining region Y Homo sapiens 0-3 18424636-4 2008 Flux of nucleosides, such as adenosine and inosine, across cardiomyocyte membranes is dependent on equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2). Nucleosides 8-19 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 146-150 18424636-4 2008 Flux of nucleosides, such as adenosine and inosine, across cardiomyocyte membranes is dependent on equilibrative nucleoside transporters 1 and 2 (ENT1 and ENT2). Nucleosides 8-19 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 155-159 18248612-6 2008 In cerebellar granule neurons, purine nucleosides induced an up to 3.1-fold HIF-1alpha accumulation in cell lysates. Nucleosides 38-49 hypoxia inducible factor 1 subunit alpha Rattus norvegicus 76-86 18600540-5 2008 Although, imatinib-resistant cells showed decreased levels of both ENT1 and ENT2 activity and expression, these cells remained sensitive to gemcitabine, suggesting that nucleoside analogs can be used as adjunctive therapy. Nucleosides 169-179 solute carrier family 29 member 2 Homo sapiens 76-80 18377927-3 2008 Several nucleoside analog prodrugs are dependent on dCK for their pharmacological activation, and even nucleosides of the non-physiological L-chirality are phosphorylated by dCK. Nucleosides 8-18 sticky Drosophila melanogaster 52-55 18426922-0 2008 Nucleoside modifications modulate activation of the protein kinase PKR in an RNA structure-specific manner. Nucleosides 0-10 eukaryotic translation initiation factor 2 alpha kinase 2 Homo sapiens 67-70 18426922-9 2008 In the case of dsRNA, a more limited set of nucleoside modifications affect PKR activation. Nucleosides 44-54 eukaryotic translation initiation factor 2 alpha kinase 2 Homo sapiens 76-79 18377927-3 2008 Several nucleoside analog prodrugs are dependent on dCK for their pharmacological activation, and even nucleosides of the non-physiological L-chirality are phosphorylated by dCK. Nucleosides 103-114 sticky Drosophila melanogaster 174-177 18600530-1 2008 Resistance toward nucleoside analogues is often due to decreased activities of the activating enzymes deoxycytidine kinase (dCK) and/or deoxyguanosine kinase (dGK). Nucleosides 18-28 deoxycytidine kinase Homo sapiens 102-122 18600530-1 2008 Resistance toward nucleoside analogues is often due to decreased activities of the activating enzymes deoxycytidine kinase (dCK) and/or deoxyguanosine kinase (dGK). Nucleosides 18-28 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 124-127 18600530-1 2008 Resistance toward nucleoside analogues is often due to decreased activities of the activating enzymes deoxycytidine kinase (dCK) and/or deoxyguanosine kinase (dGK). Nucleosides 18-28 deoxyguanosine kinase Homo sapiens 136-157 18600530-1 2008 Resistance toward nucleoside analogues is often due to decreased activities of the activating enzymes deoxycytidine kinase (dCK) and/or deoxyguanosine kinase (dGK). Nucleosides 18-28 Diacyl glycerol kinase Drosophila melanogaster 159-162 18600530-2 2008 With small interfering RNA (siRNA), dCK and dGK were downregulated by approximately 70% in CEM cells and tested against six nucleoside analogues using the methyl thiazol tetrazolium assay. Nucleosides 124-134 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 36-39 18600530-2 2008 With small interfering RNA (siRNA), dCK and dGK were downregulated by approximately 70% in CEM cells and tested against six nucleoside analogues using the methyl thiazol tetrazolium assay. Nucleosides 124-134 Diacyl glycerol kinase Drosophila melanogaster 44-47 18377927-4 2008 In addition to accepting dC and purine nucleosides (and their analogs) as phosphoryl acceptors, dCK can utilize either ATP or UTP as phosphoryl donors. Nucleosides 39-50 sticky Drosophila melanogaster 96-99 18377927-5 2008 To unravel the structural basis for substrate promiscuity of dCK at both the nucleoside acceptor and nucleotide donor sites, we solved the crystal structures of the enzyme as ternary complexes with the two enantiomeric forms of dA (D-dA, or L-dA), with either UDP or ADP bound to the donor site. Nucleosides 77-87 sticky Drosophila melanogaster 61-64 18377927-6 2008 The complexes with UDP revealed an open state of dCK in which the nucleoside, either D-dA or L-dA, is surprisingly bound in a manner not consistent with catalysis. Nucleosides 66-76 sticky Drosophila melanogaster 49-52 18377927-3 2008 Several nucleoside analog prodrugs are dependent on dCK for their pharmacological activation, and even nucleosides of the non-physiological L-chirality are phosphorylated by dCK. Nucleosides 8-18 sticky Drosophila melanogaster 174-177 18454043-7 2008 Compounds currently under development that seek to inhibit hTERT, the reverse transcriptase component of telomerase, include nucleoside analogs and the small molecule BIBR1532. Nucleosides 125-135 telomerase reverse transcriptase Homo sapiens 59-64 18384378-0 2008 Structural studies of nucleoside analog and feedback inhibitor binding to Drosophila melanogaster multisubstrate deoxyribonucleoside kinase. Nucleosides 22-32 deoxyribonucleoside kinase Drosophila melanogaster 113-139 18384378-4 2008 In this study we present crystal structures of dNK complexed with four different nucleoside analogs (floxuridine, brivudine, zidovudine and zalcitabine) and relate them to the binding of substrate and feedback inhibitors. Nucleosides 81-91 deoxyribonucleoside kinase Drosophila melanogaster 47-50 18361501-1 2008 Human deoxycytidine kinase (dCK) is responsible for the phosphorylation of a number of clinically important nucleoside analogue prodrugs in addition to its natural substrates, 2"-deoxycytidine, 2"-deoxyguanosine, and 2"-deoxyadenosine. Nucleosides 108-118 deoxycytidine kinase Homo sapiens 6-26 18361501-1 2008 Human deoxycytidine kinase (dCK) is responsible for the phosphorylation of a number of clinically important nucleoside analogue prodrugs in addition to its natural substrates, 2"-deoxycytidine, 2"-deoxyguanosine, and 2"-deoxyadenosine. Nucleosides 108-118 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 28-31 18413388-3 2008 PET of HSV1-tk reporter gene expression will be compromised in patients receiving nucleoside-based antiviral treatment. Nucleosides 82-92 thyroid stimulating hormone receptor Mus musculus 0-3 18336835-3 2008 Individual modified nucleosides have pronounced effects on the structural dynamics of tRNA and the EF-Tu.Cys-tRNA(Cys) interface. Nucleosides 20-31 eukaryotic translation elongation factor 1 alpha 1 Homo sapiens 99-104 18216183-6 2008 Among purine and pyrimidine nucleobases, nucleosides, and nucleotides, hOAT2 showed the greatest preference for cGMP, which transported cGMP with a K(m) value of 88 +/- 11 muM and exhibited between 50- and 100-fold enhanced uptake over control cells. Nucleosides 41-52 solute carrier family 22 member 7 Homo sapiens 71-76 18404573-1 2008 A stereoselective synthetic route has been developed for the combinatorial synthesis of a structurally unique class of C-4" side chain modified peptide-linked nucleosides. Nucleosides 159-170 complement C4A (Rodgers blood group) Homo sapiens 119-122 18436149-3 2008 Given the association of polymorphonuclear leukocytes (PMNs) with adenine nucleotide/nucleoside signaling in the inflammatory milieu, it was recently demonstrated that PMNs actively release ATP via a connexin 43 hemichannel-dependent mechanism. Nucleosides 85-95 gap junction protein alpha 1 Homo sapiens 200-211 18280798-4 2008 The identification of the correct mitochondrial DNC is important for research on the genetic diseases of mitochondrial DNA maintenance and the toxicity experienced by many HIV patients undergoing antiretroviral therapy involving nucleoside analogs. Nucleosides 229-239 solute carrier family 25 member 19 Homo sapiens 48-51 18078759-3 2008 Functional group composition and chain length were shown to have only a subtle influence on the distribution of syn/anti conformations of the modified nucleosides. Nucleosides 151-162 synemin Homo sapiens 112-115 18078872-3 2008 IL-4 is a pro-survival signal for chronic lymphocytic leukemia (CLL) cells and has been shown to confer resistance to nucleoside analogs. Nucleosides 118-128 interleukin 4 Homo sapiens 0-4 18078872-4 2008 The aim of this study was to investigate whether IL-4 is able to modulate the expression and function of the human equilibrative NT1 (hENT1) in primary cultures of CLL cells and, consequently, to affect cytotoxicity induced by therapeutic nucleosides analogs. Nucleosides 239-250 interleukin 4 Homo sapiens 49-53 18078872-4 2008 The aim of this study was to investigate whether IL-4 is able to modulate the expression and function of the human equilibrative NT1 (hENT1) in primary cultures of CLL cells and, consequently, to affect cytotoxicity induced by therapeutic nucleosides analogs. Nucleosides 239-250 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 134-139 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. Nucleosides 241-252 5'-nucleotidase ecto Homo sapiens 94-114 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. Nucleosides 241-252 5'-nucleotidase ecto Homo sapiens 116-126 17980347-1 2008 Powerful capillary electrophoresis (CE) methods were developed for monitoring the reaction of ecto-5"-nucleotidase (ecto-5"-NT, CD73), a (patho)biochemically important enzyme that hydrolyzes nucleoside-5"-monophosphates to the corresponding nucleosides. Nucleosides 241-252 5'-nucleotidase ecto Homo sapiens 128-132 17993510-3 2008 The resulting hCNT3(C602R) protein has the same selectivity and affinity for natural nucleosides and nucleoside-derived drugs as hCNT3 but much lower concentrative capacity. Nucleosides 85-96 solute carrier family 28 member 3 Homo sapiens 14-19 18098126-3 2008 CD39 is the dominant cellular ectonucleotidase that degrades nucleotides to nucleosides, including adenosine. Nucleosides 76-87 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 0-4 18053967-8 2008 To confirm the role of hCNT1 in 5"-DFUR treatment, a panel of nucleoside derivatives suitable for hCNT1-inhibition was obtained. Nucleosides 62-72 solute carrier family 28 member 1 Homo sapiens 98-103 18053967-10 2008 Furthermore, the cytotoxic action of 5"-DFUR and the transcriptional changes produced by this nucleoside analogue were partially inhibited by T-Ala in MCF7-hCNT1 cells. Nucleosides 94-104 solute carrier family 28 member 1 Homo sapiens 156-161 17977830-2 2008 However, whether cellular responses to nucleoside analogue-induced DNA damage also operate through p53 posttranslational modification has not been reported. Nucleosides 39-49 tumor protein p53 Homo sapiens 99-102 17993510-7 2008 The sodium activation kinetic analysis of both transporters revealed a variation in the affinity for sodium and a shift in the Hill coefficient that could be consistent with a stoichiometry of 2:1 and 1:1 sodium/nucleoside, for hCNT3 and hCNT3(C602R), respectively. Nucleosides 212-222 solute carrier family 28 member 3 Homo sapiens 228-233 17993510-7 2008 The sodium activation kinetic analysis of both transporters revealed a variation in the affinity for sodium and a shift in the Hill coefficient that could be consistent with a stoichiometry of 2:1 and 1:1 sodium/nucleoside, for hCNT3 and hCNT3(C602R), respectively. Nucleosides 212-222 solute carrier family 28 member 3 Homo sapiens 238-243 17993510-9 2008 Individuals with the hCNT3(C602R) variant might show a lower nucleoside and nucleoside analog concentrative capacity, which could be clinically relevant. Nucleosides 61-71 solute carrier family 28 member 3 Homo sapiens 21-26 17993510-9 2008 Individuals with the hCNT3(C602R) variant might show a lower nucleoside and nucleoside analog concentrative capacity, which could be clinically relevant. Nucleosides 76-86 solute carrier family 28 member 3 Homo sapiens 21-26 17993510-3 2008 The resulting hCNT3(C602R) protein has the same selectivity and affinity for natural nucleosides and nucleoside-derived drugs as hCNT3 but much lower concentrative capacity. Nucleosides 85-95 solute carrier family 28 member 3 Homo sapiens 14-19 18092770-8 2008 The close similarity between energetic and geometric characteristics of dU and thymidine DNA-like conformers in anti and relevant syn conformations and their transition states of the anti-->syn interconversion implies that mismatch DNA glycosylase discriminates between the two nucleosides, mainly because of the difference in the shapes of their bases. Nucleosides 281-292 synemin Homo sapiens 130-133 18092770-8 2008 The close similarity between energetic and geometric characteristics of dU and thymidine DNA-like conformers in anti and relevant syn conformations and their transition states of the anti-->syn interconversion implies that mismatch DNA glycosylase discriminates between the two nucleosides, mainly because of the difference in the shapes of their bases. Nucleosides 281-292 synemin Homo sapiens 193-196 17999954-8 2008 It also phosphorylated the monophosphate forms of the nucleoside analogs ddC, dFdC, araC, BVDU, and FdUrd, which suggests that UMP-CMPK2 may be involved in mtDNA depletion caused by long term treatment with ddC or other pyrimidine analogs. Nucleosides 54-64 cytidine/uridine monophosphate kinase 2 Homo sapiens 127-136 17949751-3 2008 Oxidative products to nucleosides, 8-hydroxy-2"-deoxyguanosine and 8-hydroxyguanosine, were accumulated in the lenticulate nucleus predominantly in DRPLA cases having PME. Nucleosides 22-33 atrophin 1 Homo sapiens 148-153 18037401-0 2008 Comparison of the induction of P-glycoprotein activity by nucleotide, nucleoside, and non-nucleoside reverse transcriptase inhibitors. Nucleosides 70-80 ATP binding cassette subfamily B member 1 Homo sapiens 31-45 18610555-10 2008 CONCLUSION: These promising in vitro data warrant clinical investigation of the nucleosides analogues such as 2"-C-MeC or 2"-F-C-MeC in their prodrug forms, together with IFN-alphac2b and RBV, for successful treatment of HCV infections. Nucleosides 80-91 C-C motif chemokine ligand 28 Homo sapiens 115-118 18610555-10 2008 CONCLUSION: These promising in vitro data warrant clinical investigation of the nucleosides analogues such as 2"-C-MeC or 2"-F-C-MeC in their prodrug forms, together with IFN-alphac2b and RBV, for successful treatment of HCV infections. Nucleosides 80-91 C-C motif chemokine ligand 28 Homo sapiens 129-132 17868038-9 2008 Variations seen in the inhibition by nucleosides and nucleotide analogues between human GMPS and PfGMPS highlighted differences in ligand specificity that could serve as a basis for the design of specific inhibitors. Nucleosides 37-48 guanine monophosphate synthase Homo sapiens 88-92 18833553-1 2008 The relative configuration at C-6" of nucleoside antibiotic miharamycin A has been elucidated by NMR spectroscopy and proved to be S. The total synthesis of miharamycin B has also been investigated, which has led to the unprecedented construction of its core. Nucleosides 38-48 complement C6 Homo sapiens 30-33 18974616-1 2008 Deoxycytidine kinase (dCK) is a rate-limiting enzyme in the activation of nucleoside anticancer drugs, such as gemcitabine and cytarabine (Ara-C), to their active metabolites. Nucleosides 74-84 deoxycytidine kinase Homo sapiens 0-20 18691054-8 2008 In vitro, the MRP/ABCC transporters can collectively confer resistance to natural product anticancer drugs and their conjugated metabolites, platinum compounds, folate antimetabolites, nucleoside and nucleotide analogs, arsenical and antimonial oxyanions, peptide-based agents, and in concert with alterations in phase II conjugating or biosynthetic enzymes, classical alkylating agents, alkylating agents. Nucleosides 185-195 ATP binding cassette subfamily C member 1 Homo sapiens 14-17 18691054-8 2008 In vitro, the MRP/ABCC transporters can collectively confer resistance to natural product anticancer drugs and their conjugated metabolites, platinum compounds, folate antimetabolites, nucleoside and nucleotide analogs, arsenical and antimonial oxyanions, peptide-based agents, and in concert with alterations in phase II conjugating or biosynthetic enzymes, classical alkylating agents, alkylating agents. Nucleosides 185-195 ATP binding cassette subfamily C member 1 Homo sapiens 18-22 18974616-1 2008 Deoxycytidine kinase (dCK) is a rate-limiting enzyme in the activation of nucleoside anticancer drugs, such as gemcitabine and cytarabine (Ara-C), to their active metabolites. Nucleosides 74-84 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 19056541-0 2008 Assessment of expression of selected Bcl-2 family proteins in lymphoid infiltration in patients with B-cell chronic lymphocytic leukaemia treated with nucleoside analogues. Nucleosides 151-161 BCL2 apoptosis regulator Homo sapiens 37-42 18587708-1 2008 Cytidine-5-diphosphocholine (CDP-choline, citicoline) is an endogenous nucleoside involved in generation of phospholipids, membrane formation and its repair. Nucleosides 71-81 cut-like homeobox 1 Rattus norvegicus 29-32 19056541-4 2008 The aim of the study was to assess expression of selected Bcl-2 family proteins in neoplastic infiltration in bone marrow in patients with B-CLL treated with nucleoside analogues. Nucleosides 158-168 BCL2 apoptosis regulator Homo sapiens 58-63 18084067-2 2007 The structures of dCK alone and the dead-end complex of dCK with substrate nucleoside and product ADP or UDP have previously been reported; however, there is currently no structure available for a substrate or product complex. Nucleosides 75-85 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 18-21 18487070-7 2008 EFdA appears to be primarily phosphorylated by the cellular 2"-deoxycytidine kinase (dCK) because: (a) the antiviral activity of EFdA was reduced by the addition of dC, which competes nucleosides phosphorylated by the dCK pathway, (b) the antiviral activity of EFdA was significantly reduced in dCK-deficient HT-1080/Ara-Cr cells, but restored after dCK transduction. Nucleosides 184-195 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 85-88 19544670-0 2008 Inhibition of Nm23H2 gene product (NDPK-B) by angiostatin, polyphenols and nucleoside analogs. Nucleosides 75-85 NME/NM23 nucleoside diphosphate kinase 2 Homo sapiens 14-20 19544670-0 2008 Inhibition of Nm23H2 gene product (NDPK-B) by angiostatin, polyphenols and nucleoside analogs. Nucleosides 75-85 NME/NM23 nucleoside diphosphate kinase 2 Homo sapiens 35-41 18406377-4 2008 TLR7-9 recognize single-stranded RNA, nucleoside analogs and single-stranded CpG-DNA, respectively, and their activation initiates the immune response against viruses and bacteria. Nucleosides 38-48 toll like receptor 7 Homo sapiens 0-6 17872922-7 2008 These biochemical and transgenic data suggest that AtENT6, an Arabidopsis ENT, could also participate in cytokinin nucleoside transport with a preference for iP riboside in vascular tissue. Nucleosides 115-125 equilibrative nucleoside transporter 6 Arabidopsis thaliana 51-57 18776499-6 2008 As part of the SAR series, we also prepared nucleoside analogs 7 (S-constrained ethyl, S-cEt) and 8 (R-constrained Ethyl, R-cEt) where the methoxymethyl group in the cMOE nucleosides was replaced with a methyl substituent. Nucleosides 44-54 sarcosine dehydrogenase Homo sapiens 15-18 18779872-7 2008 A further opportunity is offered by promoting strategies that downregulate CXCR4 pathways: CXCR4 expression in the tumor microenvironment is modulated by factors such as hypoxia, nucleosides, and eicosanoids. Nucleosides 179-190 C-X-C motif chemokine receptor 4 Homo sapiens 75-80 18779872-7 2008 A further opportunity is offered by promoting strategies that downregulate CXCR4 pathways: CXCR4 expression in the tumor microenvironment is modulated by factors such as hypoxia, nucleosides, and eicosanoids. Nucleosides 179-190 C-X-C motif chemokine receptor 4 Homo sapiens 91-96 18084067-2 2007 The structures of dCK alone and the dead-end complex of dCK with substrate nucleoside and product ADP or UDP have previously been reported; however, there is currently no structure available for a substrate or product complex. Nucleosides 75-85 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 56-59 17855478-1 2007 Deoxycytidine kinase (DCK) is a rate-limiting enzyme in the activation of nucleoside analogs such as cytarabine (ara-C), gemcitabine, clofarabine, and others. Nucleosides 74-84 deoxycytidine kinase Homo sapiens 0-20 17662475-5 2007 The replicon cells were subjected to treatment with several antiviral compounds and inhibition of the replicon was observed in treatment with known nucleoside analog inhibitors of NS5 such as 2"-C-methyladenosine (EC(50)=2.42 +/- 0.59 microM), or ribavirin (EC(50)=6.77 +/- 1.33 microM), mycophenolic acid (EC(50)=1.31 +/- 0.27 microM) and siRNA against NS3. Nucleosides 148-158 Raf-1 proto-oncogene, serine/threonine kinase Homo sapiens 180-183 17982658-3 2007 We found that the PC9/f14 subpopulation, which we previously reported to be resistant to gefitinib, was also resistant to gemcitabine (2",2"-difluoro-2"-deoxy-cytidine), a nucleoside analogue. Nucleosides 172-182 proprotein convertase subtilisin/kexin type 9 Homo sapiens 18-21 17855478-1 2007 Deoxycytidine kinase (DCK) is a rate-limiting enzyme in the activation of nucleoside analogs such as cytarabine (ara-C), gemcitabine, clofarabine, and others. Nucleosides 74-84 deoxycytidine kinase Homo sapiens 22-25 18041859-2 2007 The base-electrode interaction is modeled using a nucleo-base-functionalized STM probe that is pulled away from a nucleoside monolayer. Nucleosides 114-124 sulfotransferase family 1A member 3 Homo sapiens 77-80 18045284-1 2007 BACKGROUND: Interferon (IFN)-alpha and lamivudine (LAM), a nucleoside analog, are frequently used drugs for the treatment of chronic hepatitis B (CHB), and their combined therapy has been shown to be effective. Nucleosides 59-69 interferon alpha 1 Homo sapiens 12-34 17855655-7 2007 In summary, these findings suggest that mitochondrial targeting of Dm-dNK facilitates nucleoside and nucleoside analog phosphorylation and could be used as a strategy to enhance the efficacy of nucleoside analog phosphorylation and concomitantly their cytostatic potential. Nucleosides 86-96 deoxyribonucleoside kinase Drosophila melanogaster 67-73 17855655-7 2007 In summary, these findings suggest that mitochondrial targeting of Dm-dNK facilitates nucleoside and nucleoside analog phosphorylation and could be used as a strategy to enhance the efficacy of nucleoside analog phosphorylation and concomitantly their cytostatic potential. Nucleosides 101-111 deoxyribonucleoside kinase Drosophila melanogaster 67-73 17855655-7 2007 In summary, these findings suggest that mitochondrial targeting of Dm-dNK facilitates nucleoside and nucleoside analog phosphorylation and could be used as a strategy to enhance the efficacy of nucleoside analog phosphorylation and concomitantly their cytostatic potential. Nucleosides 101-111 deoxyribonucleoside kinase Drosophila melanogaster 67-73 17958644-3 2007 Better results have recently been reported with pegylated IFN both in IFN-naive and in previous nonresponders to standard IFN, suggesting the use of pegylated IFN as a first-line therapy in chronic hepatitis D. Nucleoside analogues that inhibit hepatitis B virus (HBV) are ineffective against HDV and combination therapy with lamivudine or ribavirin has not shown significant advantages over monotherapy with either standard or pegylated IFN. Nucleosides 211-221 interferon alpha 1 Homo sapiens 58-61 17581598-3 2007 We used directed evolution to create Dm-dNK mutants with increased specificity for several nucleoside analogs (NAs) used as anticancer or antiviral drugs. Nucleosides 91-101 deoxyribonucleoside kinase Drosophila melanogaster 37-43 17881823-12 2007 On the basis of the surface properties, a docking model of P. horikoshii TYW1, the tRNA, the FeS clusters and the AdoMet molecule was constructed, with the nucleoside at position 37 of tRNA flipped out from the canonical tRNA structure. Nucleosides 156-166 putative tRNA 4-demethylwyosine synthase Saccharomyces cerevisiae S288C 73-77 17728871-8 2007 The nucleosides 3a-d exist predominantly in the keto (lactam) form with K(TAUT) (keto/enol) values of 400-1200 compared to 10(3)-10(4) for pyrrolo[2,3-d]pyrimidine isoguanosine derivatives 4a-c and 10 for isoguanosine itself, which will reduce RNA mispairing with U. Nucleosides 4-15 solute carrier family 6 member 6 Homo sapiens 74-78 17597075-3 2007 Whereas it is not clear if Mycobacterium tuberculosis (Mtb) ADK is essential, it has been shown that the enzyme can selectively phosphorylate nucleoside analogs to produce products toxic to the cell. Nucleosides 142-152 adenosine kinase Homo sapiens 60-63 17914902-2 2007 Crystal structures of human Nrk1 bound to nucleoside and nucleotide substrates and products revealed an enzyme structurally similar to Rossmann fold metabolite kinases and allowed the identification of active site residues, which were shown to be essential for human Nrk1 and Nrk2 activity in vivo. Nucleosides 42-52 nicotinamide riboside kinase 1 Homo sapiens 28-32 17914902-2 2007 Crystal structures of human Nrk1 bound to nucleoside and nucleotide substrates and products revealed an enzyme structurally similar to Rossmann fold metabolite kinases and allowed the identification of active site residues, which were shown to be essential for human Nrk1 and Nrk2 activity in vivo. Nucleosides 42-52 nicotinamide riboside kinase 1 Homo sapiens 267-271 17914902-2 2007 Crystal structures of human Nrk1 bound to nucleoside and nucleotide substrates and products revealed an enzyme structurally similar to Rossmann fold metabolite kinases and allowed the identification of active site residues, which were shown to be essential for human Nrk1 and Nrk2 activity in vivo. Nucleosides 42-52 nicotinamide riboside kinase 2 Homo sapiens 276-280 17785418-10 2007 We propose a dual role for RNA substrates in TUTase-catalyzed reactions: contribution to selective incorporation of the cognate nucleoside and shaping of the catalytic metal binding site. Nucleosides 128-138 terminal uridylyl transferase 1, U6 snRNA-specific Homo sapiens 45-51 17955979-2 2007 Milk contains a complex mixture of nucleotides, nucleosides, and nucleobases, and because of the reported differences in their relative levels in bovine and human milks, pediatric formulas are increasingly supplemented with nucleotides. Nucleosides 48-59 Weaning weight-maternal milk Bos taurus 0-4 17655217-2 2007 A comprehensive conformational analysis of isolated 2"-beta-deoxy-thymidine (T), canonical DNA nucleoside, has been performed by means of ab initio calculations at the MP2/6-311++G(d,p)//DFT B3LYP/6-31G(d,p) level of theory. Nucleosides 95-105 tryptase pseudogene 1 Homo sapiens 168-171 17700367-1 2007 The human concentrative nucleoside transporter (hCNT2), also known as SLC28A2, plays an important role in the cellular uptake across intestinal membrane of some naturally occurring nucleosides and nucleoside analogs. Nucleosides 181-192 solute carrier family 28 member 2 Homo sapiens 48-53 17700367-1 2007 The human concentrative nucleoside transporter (hCNT2), also known as SLC28A2, plays an important role in the cellular uptake across intestinal membrane of some naturally occurring nucleosides and nucleoside analogs. Nucleosides 181-192 solute carrier family 28 member 2 Homo sapiens 70-77 17700367-1 2007 The human concentrative nucleoside transporter (hCNT2), also known as SLC28A2, plays an important role in the cellular uptake across intestinal membrane of some naturally occurring nucleosides and nucleoside analogs. Nucleosides 24-34 solute carrier family 28 member 2 Homo sapiens 48-53 17700367-1 2007 The human concentrative nucleoside transporter (hCNT2), also known as SLC28A2, plays an important role in the cellular uptake across intestinal membrane of some naturally occurring nucleosides and nucleoside analogs. Nucleosides 24-34 solute carrier family 28 member 2 Homo sapiens 70-77 17350163-1 2007 Deoxycytidine kinase (dCK) activates several antileukaemic nucleoside analogues. Nucleosides 59-69 deoxycytidine kinase Homo sapiens 0-20 17350163-1 2007 Deoxycytidine kinase (dCK) activates several antileukaemic nucleoside analogues. Nucleosides 59-69 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 17350163-5 2007 These results suggest that activation of dCK via phosphorylation of Ser-74 might constitute a new therapeutic strategy to enhance activation and efficacy of nucleoside analogues. Nucleosides 157-167 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 41-44 17412768-0 2007 Role of CNT3 in the transepithelial flux of nucleosides and nucleoside-derived drugs. Nucleosides 44-55 solute carrier family 28 member 3 Homo sapiens 8-12 17412768-0 2007 Role of CNT3 in the transepithelial flux of nucleosides and nucleoside-derived drugs. Nucleosides 44-54 solute carrier family 28 member 3 Homo sapiens 8-12 17412768-1 2007 We examined the role of the concentrative nucleoside transporter CNT3 in the establishment of a transepithelial flux of natural nucleosides and their pharmacologically active derivatives in renal epithelial cell lines. Nucleosides 128-139 solute carrier family 28 member 3 Homo sapiens 65-69 17412768-3 2007 hCNT3 was also identified in human kidney and its role in the transport of nucleosides was tested. Nucleosides 75-86 solute carrier family 28 member 3 Homo sapiens 0-5 17412768-5 2007 In these cells, hCNT3 was inserted into the apical membrane, thus generating, as for PCT cells, a transepithelial flux of both nucleosides and nucleoside-derived drugs. Nucleosides 127-138 solute carrier family 28 member 3 Homo sapiens 16-21 17412768-5 2007 In these cells, hCNT3 was inserted into the apical membrane, thus generating, as for PCT cells, a transepithelial flux of both nucleosides and nucleoside-derived drugs. Nucleosides 127-137 solute carrier family 28 member 3 Homo sapiens 16-21 17412768-8 2007 However release to the opposite compartment was CNT3 dependent, not only in terms of absolute flux (much higher when an apical CNT3 transporter was active) but also regarding metabolic transformations of the apically absorbed nucleosides. Nucleosides 226-237 solute carrier family 28 member 3 Homo sapiens 48-52 17412768-8 2007 However release to the opposite compartment was CNT3 dependent, not only in terms of absolute flux (much higher when an apical CNT3 transporter was active) but also regarding metabolic transformations of the apically absorbed nucleosides. Nucleosides 226-237 solute carrier family 28 member 3 Homo sapiens 127-131 17412768-9 2007 These results underline a critical role of CNT3 in the renal reabsorption of nucleosides and their derivatives as well as in their intracellular metabolism. Nucleosides 77-88 solute carrier family 28 member 3 Homo sapiens 43-47 17409283-8 2007 The presence of 1) transcripts for hENT1/2 and hCNT1/2/3 and the hENT1 and hCNT3 proteins in human kidneys and 2) hENT1, hENT2, and hCNT3 activities in cultured proximal tubule cells suggest involvement of hENT1, hCNT3, and possibly also hENT2 in renal handling of nucleosides and nucleoside drugs. Nucleosides 265-276 solute carrier family 28 member 3 Homo sapiens 132-137 17543337-4 2007 These results demonstrate the potential of non-homologous recombination within the dNK family for creating enzymes with new and improved activities towards nucleoside analogs. Nucleosides 156-166 deoxyribonucleoside kinase Drosophila melanogaster 83-86 17409283-8 2007 The presence of 1) transcripts for hENT1/2 and hCNT1/2/3 and the hENT1 and hCNT3 proteins in human kidneys and 2) hENT1, hENT2, and hCNT3 activities in cultured proximal tubule cells suggest involvement of hENT1, hCNT3, and possibly also hENT2 in renal handling of nucleosides and nucleoside drugs. Nucleosides 265-276 solute carrier family 28 member 3 Homo sapiens 132-137 17409283-8 2007 The presence of 1) transcripts for hENT1/2 and hCNT1/2/3 and the hENT1 and hCNT3 proteins in human kidneys and 2) hENT1, hENT2, and hCNT3 activities in cultured proximal tubule cells suggest involvement of hENT1, hCNT3, and possibly also hENT2 in renal handling of nucleosides and nucleoside drugs. Nucleosides 265-275 solute carrier family 28 member 3 Homo sapiens 132-137 17409283-8 2007 The presence of 1) transcripts for hENT1/2 and hCNT1/2/3 and the hENT1 and hCNT3 proteins in human kidneys and 2) hENT1, hENT2, and hCNT3 activities in cultured proximal tubule cells suggest involvement of hENT1, hCNT3, and possibly also hENT2 in renal handling of nucleosides and nucleoside drugs. Nucleosides 265-275 solute carrier family 28 member 3 Homo sapiens 132-137 17205396-0 2007 Identification and biochemical studies on novel non-nucleoside inhibitors of the enzyme adenosine kinase. Nucleosides 52-62 adenosine kinase Homo sapiens 88-104 17371872-0 2007 The nucleoside analog sangivamycin induces apoptotic cell death in breast carcinoma MCF7/adriamycin-resistant cells via protein kinase Cdelta and JNK activation. Nucleosides 4-14 protein kinase C delta Homo sapiens 120-141 17371872-0 2007 The nucleoside analog sangivamycin induces apoptotic cell death in breast carcinoma MCF7/adriamycin-resistant cells via protein kinase Cdelta and JNK activation. Nucleosides 4-14 mitogen-activated protein kinase 8 Homo sapiens 146-149 17473446-0 2007 Mouse equilibrative nucleoside transporter 2 (mENT2) transports nucleosides and purine nucleobases differing from human and rat ENT2. Nucleosides 64-75 equilibrative nucleoside transporter 2 Rattus norvegicus 6-44 17473446-0 2007 Mouse equilibrative nucleoside transporter 2 (mENT2) transports nucleosides and purine nucleobases differing from human and rat ENT2. Nucleosides 64-75 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 46-51 17473446-0 2007 Mouse equilibrative nucleoside transporter 2 (mENT2) transports nucleosides and purine nucleobases differing from human and rat ENT2. Nucleosides 64-75 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 47-51 17473446-2 2007 Human and rat equilibrative nucleoside transporter 2 (hENT2 and rENT2, respectively) was previously reported to have the dual ability of transporting both nucleosides and nucleobases. Nucleosides 155-166 equilibrative nucleoside transporter 2 Rattus norvegicus 14-52 17473446-2 2007 Human and rat equilibrative nucleoside transporter 2 (hENT2 and rENT2, respectively) was previously reported to have the dual ability of transporting both nucleosides and nucleobases. Nucleosides 155-166 solute carrier family 29 member 2 Homo sapiens 54-59 17473446-3 2007 In the present study, we characterized the transport of a variety of nucleosides and nucleobases via recombinant mouse ENT2 (mENT2). Nucleosides 69-80 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 119-123 17473446-3 2007 In the present study, we characterized the transport of a variety of nucleosides and nucleobases via recombinant mouse ENT2 (mENT2). Nucleosides 69-80 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 125-130 17473446-4 2007 Cloned mENT2 mediated the uptake of nucleosides and purine nucleobases, but not pyrimidine nucleobases. Nucleosides 36-47 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 7-12 17473446-5 2007 The mENT2-mediated uptake of adenosine was significantly inhibited by nucleosides and nucleobases, irrespective of purine and pyrimidine. Nucleosides 70-81 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 4-9 17473446-6 2007 The K(m) values for the uptake of nucleosides and purine nucleobases mediated by mENT2 varied between 1.24 and 16.3 microM, and the transport clearances of adenosine and hypoxanthine via the transporter were greater than those of other substrates. Nucleosides 34-45 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 81-86 17358027-7 2007 Elevations in GPA N/N variants generally persisted through 1 year of age in nucleoside analog-exposed children. Nucleosides 76-86 glycophorin A (MNS blood group) Homo sapiens 14-17 17358029-0 2007 Relative mutagenic potencies of several nucleoside analogs, alone or in drug pairs, at the HPRT and TK loci of human TK6 lymphoblastoid cells. Nucleosides 40-50 hypoxanthine phosphoribosyltransferase 1 Homo sapiens 91-95 17542617-1 2007 His272 (7.43) in the seventh transmembrane domain (TM7) of the human A3 adenosine receptor (AR) interacts with the 3" position of nucleosides, based on selective affinity enhancement at a H272E mutant A3 AR (neoceptor) of 3"-ureido, but not 3"-OH, adenosine analogues. Nucleosides 130-141 adenosine A3 receptor Homo sapiens 201-206 17438061-2 2007 To understand the low susceptibility of BV to the acyclonucleosides, we have cloned, expressed, and characterized the BV thymidine kinase (TK), an enzyme that is expected to "activate" nucleoside analogs. Nucleosides 56-66 thymidine kinase Macacine alphaherpesvirus 1 121-137 17357160-0 2007 Human DEAD-box ATPase DDX3 shows a relaxed nucleoside substrate specificity. Nucleosides 43-53 DEAD-box helicase 3 X-linked Homo sapiens 22-26 17331718-2 2007 The lack of antiviral activity of these nucleosides was associated with a poor affinity for adenosine kinase, which prompted us to synthesize several of their 5"-monophosphate prodrugs. Nucleosides 40-51 adenosine kinase Homo sapiens 92-108 17324575-1 2007 Selective and effective TK2 inhibitors can be obtained by introduction of bulky lipophilic chains (acyl or alkyl entities) at the 2" position of araT and BVaraU, nucleoside analogues naturally endowed with a low TK2 affinity. Nucleosides 162-172 thymidine kinase 2 Homo sapiens 24-27 17324575-3 2007 BVaraU nucleoside analogues, modified on the 2"-O-acyl chain with a terminal N-Boc amino-group, conserved or increased the inhibitory activity against TK2 (7l and 7m IC(50): 6.4 and 3.8 microM, respectively). Nucleosides 7-17 thymidine kinase 2 Homo sapiens 151-154 17393513-7 2007 Several oral nucleoside analogues with activity against HBV have been shown to be effective in suppressing viral levels and improving biochemical and histological features of disease in a high proportion of patients with and without HBeAg, at least in the short term. Nucleosides 13-23 capsid protein;pre-capsid protein Hepatitis B virus 233-238 18404431-6 2007 Pericellular nucleotide/nucleoside fluxes caused by dendritic cell expressed CD39 are also involved in the recruitment, activation and polarization of naive T cells. Nucleosides 24-34 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 77-81 17088032-3 2007 Equilibrative nucleoside transporter 2 (ENT2) was previously reported to have the dual ability of transporting both nucleosides and nucleobases. Nucleosides 116-127 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 40-44 17253988-8 2007 Furthermore, we showed that this mutation is indeed responsible for the observed alterations in nucleoside transport in the fur1-1 line, because the introduction of this mutation in AtENT3 promoted fluorouridine resistance in yeast cells expressing this mutated protein. Nucleosides 96-106 Major facilitator superfamily protein Arabidopsis thaliana 182-188 17253988-9 2007 The biochemical characterization of AtENT3 expressed in Xenopus oocytes identified a proton-coupled concentrative mode of nucleoside transport, although this carrier possesses structural features characteristic for equilibrative nucleoside carriers. Nucleosides 122-132 Major facilitator superfamily protein Arabidopsis thaliana 36-42 17253988-9 2007 The biochemical characterization of AtENT3 expressed in Xenopus oocytes identified a proton-coupled concentrative mode of nucleoside transport, although this carrier possesses structural features characteristic for equilibrative nucleoside carriers. Nucleosides 229-239 Major facilitator superfamily protein Arabidopsis thaliana 36-42 17266931-1 2007 Human thymidine kinase 2 (TK2) is critical for the nucleotide salvage pathway and phosphorylation of nucleoside analog prodrugs in vivo; however, it remains poorly studied because of difficulties in expressing it heterologously. Nucleosides 101-111 thymidine kinase 2 Homo sapiens 6-24 17266931-1 2007 Human thymidine kinase 2 (TK2) is critical for the nucleotide salvage pathway and phosphorylation of nucleoside analog prodrugs in vivo; however, it remains poorly studied because of difficulties in expressing it heterologously. Nucleosides 101-111 thymidine kinase 2 Homo sapiens 26-29 17266931-5 2007 These mutations improve the K(M) for thymidine, increasing the catalytic activity of L78F/L116M-TK2 4.4-fold, yet leaving the activity for deoxycytidine or the purine nucleosides unchanged. Nucleosides 167-178 thymidine kinase 2 Homo sapiens 96-99 16868766-8 2007 Similar to the case for other MRPs that possess only two membrane spanning domains (MRP4 and MRP5), MRP8 is a cyclic nucleotide efflux pump that is able to confer resistance to nucleoside-based agents, such as PMEA and 5FU. Nucleosides 177-187 ATP binding cassette subfamily C member 4 Homo sapiens 84-88 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. Nucleosides 257-267 solute carrier family 29 member 4 Homo sapiens 39-43 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. Nucleosides 257-267 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 48-52 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. Nucleosides 257-267 solute carrier family 29 member 4 Homo sapiens 127-131 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. Nucleosides 257-267 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 146-151 17121826-4 2007 By constructing chimeras between human PMAT and ENT1, we showed that a chimera consisting of transmembrane domains (TM) 1-6 of PMAT and TM7-11 of hENT1 behaved like PMAT, transporting 1-methyl-4-phenylpyridinium (MPP+, an organic cation) but not uridine (a nucleoside), suggesting that TM1-6 contains critical domains responsible for substrate recognition. Nucleosides 257-267 solute carrier family 29 member 4 Homo sapiens 127-131 16586096-8 2007 Transfected cells containing high concentrations of MRP4 and 5 are moderately resistant to base, nucleoside, and nucleotide analogs. Nucleosides 97-107 ATP-binding cassette, sub-family C (CFTR/MRP), member 4 Mus musculus 52-62 16868766-8 2007 Similar to the case for other MRPs that possess only two membrane spanning domains (MRP4 and MRP5), MRP8 is a cyclic nucleotide efflux pump that is able to confer resistance to nucleoside-based agents, such as PMEA and 5FU. Nucleosides 177-187 ATP binding cassette subfamily C member 5 Homo sapiens 93-97 16868766-8 2007 Similar to the case for other MRPs that possess only two membrane spanning domains (MRP4 and MRP5), MRP8 is a cyclic nucleotide efflux pump that is able to confer resistance to nucleoside-based agents, such as PMEA and 5FU. Nucleosides 177-187 ATP binding cassette subfamily C member 11 Homo sapiens 100-104 17210706-8 2007 These findings indicate that Mrp4 is an endogenous resistance factor, and that the pump may be a component of the blood-brain barrier for nucleoside-based analogues. Nucleosides 138-148 ATP-binding cassette, sub-family C (CFTR/MRP), member 4 Mus musculus 29-33 17693958-0 2007 Synthesis of functionalised nucleosides for incorporation into nucleic acid-based serine protease mimics. Nucleosides 28-39 coagulation factor II, thrombin Homo sapiens 82-97 17693958-2 2007 These nucleosides can be incorporated into an oligonucleotide duplex, thus generating a novel type of serine protease mimic. Nucleosides 6-17 coagulation factor II, thrombin Homo sapiens 102-117 17713153-5 2007 More promising data were obtained when AZT, 3TC and ABC were intensified with tenofovir (TDF), resulting in a quadruple nucleoside therapy. Nucleosides 120-130 sex determining region Y Homo sapiens 89-92 17453413-8 2007 The Na(+)/nucleoside stoichiometry of hCNT2, as determined from both Hill coefficients and direct charge/flux measurements, was 1:1. Nucleosides 10-20 solute carrier family 28 member 2 Homo sapiens 38-43 16581133-4 2007 The biochemical properties of polymerases-theta and -eta indicate that their DNA synthetic activities are potentially susceptible to inhibition by nucleoside analogues, so it is feasible that nucleoside analogues reduce the accumulation of dC/dG- and dA/dT-targeted hypermutations in vivo. Nucleosides 147-157 endothelin receptor type A Homo sapiens 44-47 16581133-4 2007 The biochemical properties of polymerases-theta and -eta indicate that their DNA synthetic activities are potentially susceptible to inhibition by nucleoside analogues, so it is feasible that nucleoside analogues reduce the accumulation of dC/dG- and dA/dT-targeted hypermutations in vivo. Nucleosides 192-202 endothelin receptor type A Homo sapiens 44-47 17504141-6 2007 The linkers have been attached at the C-5", C-5 or N-3 positions of the nucleoside, and in some of the substrates synthesized, a synergistic anti-HIV activity has been observed. Nucleosides 72-82 complement C5 Homo sapiens 38-41 17504141-6 2007 The linkers have been attached at the C-5", C-5 or N-3 positions of the nucleoside, and in some of the substrates synthesized, a synergistic anti-HIV activity has been observed. Nucleosides 72-82 complement C5 Homo sapiens 44-47 17158155-6 2007 The capability of dCK to phosphorylate both D- and L-nucleosides and nucleoside analogs derives from structural properties of both the enzyme and the substrates themselves. Nucleosides 53-63 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 18-21 18066871-1 2007 A new group of terminal deoxynucleotidyltransferase (TDT) substrates, namely, non-nucleoside triphosphates (NNTP) bearing 5-substituted 2,4-dinitrophenyl fragments instead of nucleoside residues was synthesized. Nucleosides 82-92 DNA nucleotidylexotransferase Homo sapiens 15-51 18029664-6 2007 Structural studies of the free nucleoside revealed that both bases are preferred syn conformation, thus mimicking the conformation of the oxopurine nucleosides. Nucleosides 31-41 synemin Homo sapiens 81-84 18029682-0 2007 Influence of nucleoside analogue treatment on telomere length and TRF2 amount in human HL60 cells. Nucleosides 13-23 telomeric repeat binding factor 2 Homo sapiens 66-70 18029682-5 2007 The effects of nucleoside analogues on TRF2 suggest that it is not telomere length per se, but rather the presence or absence of a protective telomere state, which determines whether senescence ensues. Nucleosides 15-25 telomeric repeat binding factor 2 Homo sapiens 39-43 18029567-1 2007 Our effort in designing base-discriminating fluorescence nucleosides (BDF), leads us to develop dual-labeled oligonucleotide probe in which the BDF nucleoside, (Py)U/(2-Ant)U act as the donor separated by a defined base pair distance from the acceptor, fluorescein, attached to 5"-end of the probe. Nucleosides 57-68 solute carrier family 25 member 6 Homo sapiens 169-172 18029597-5 2007 Here we describe the use of synthetic nucleoside analogs incorporated into RNA editing substrates via the protected phosphoramidites to define aspects of the editing reaction mechanism and to carry out mechanism-based trapping of ADAR-RNA complexes. Nucleosides 38-48 adenosine deaminase RNA specific Homo sapiens 230-234 18066871-1 2007 A new group of terminal deoxynucleotidyltransferase (TDT) substrates, namely, non-nucleoside triphosphates (NNTP) bearing 5-substituted 2,4-dinitrophenyl fragments instead of nucleoside residues was synthesized. Nucleosides 82-92 DNA nucleotidylexotransferase Homo sapiens 53-56 17209766-9 2006 Treatment with nucleoside analogues was significantly associated with macrocytosis and low haptoglobin. Nucleosides 15-25 haptoglobin Homo sapiens 91-102 18058533-4 2007 Moreover, the effects of nucleoside analogues on PTEN promoter methylation suggest distinct mechanism of regulation of the epigenetic DNA modification in low-invasive compared to highly invasive breast cancer cells. Nucleosides 25-35 phosphatase and tensin homolog Homo sapiens 49-53 16837649-1 2006 The Na(+)-dependent nucleoside transporter 2 (CNT2) mediates active transport of purine nucleosides and uridine as well as therapeutic nucleoside analogs. Nucleosides 88-99 solute carrier family 28 member 2 Rattus norvegicus 46-50 16837649-1 2006 The Na(+)-dependent nucleoside transporter 2 (CNT2) mediates active transport of purine nucleosides and uridine as well as therapeutic nucleoside analogs. Nucleosides 20-30 solute carrier family 28 member 2 Rattus norvegicus 46-50 16965766-0 2006 Human equilibrative nucleoside transporter-1 (hENT1) is required for the transcriptomic response of the nucleoside-derived drug 5"-DFUR in breast cancer MCF7 cells. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-51 17149867-8 2006 Thus, N(6)-substituted 2-(1,2,3-triazolyl)adenosine analogues constitute a novel class of highly potent and selective nucleoside-based A(3)AR antagonists, partial agonists, and agonists. Nucleosides 118-128 adenosine A3 receptor Homo sapiens 135-141 16936229-5 2006 1-beta-D-Arabinofuranosylcytosine (ara-C), a chemotherapy agent often used in combination with MTX, is a nucleoside analog whose incorporation into chromosome requires prior phosphorylation by dCK. Nucleosides 105-115 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 193-196 17013559-6 2006 The evidence that CNT2 is not a target of multifunctional cytokines involved in hepatocyte proliferation, but instead, of a cytokine that plays major roles in differentiation and apoptosis, further supports the view that the main physiological role of this transporter protein is not nucleoside salvage. Nucleosides 284-294 solute carrier family 28 member 2 Rattus norvegicus 18-22 17215872-5 2006 The well characterized hENTs (hENT1 and hENT2) are bidirectional facilitative diffusion transporters in plasma membranes; hENT3 and hENT4 are much less well known, although hENT3, found in lysosomal membranes, transports nucleosides and is pH dependent, whereas hENT4-PMAT is a H+-adenosine cotransporter as well as a monoamine-organic cation transporter. Nucleosides 221-232 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 30-35 17215872-5 2006 The well characterized hENTs (hENT1 and hENT2) are bidirectional facilitative diffusion transporters in plasma membranes; hENT3 and hENT4 are much less well known, although hENT3, found in lysosomal membranes, transports nucleosides and is pH dependent, whereas hENT4-PMAT is a H+-adenosine cotransporter as well as a monoamine-organic cation transporter. Nucleosides 221-232 solute carrier family 29 member 2 Homo sapiens 40-45 17215872-5 2006 The well characterized hENTs (hENT1 and hENT2) are bidirectional facilitative diffusion transporters in plasma membranes; hENT3 and hENT4 are much less well known, although hENT3, found in lysosomal membranes, transports nucleosides and is pH dependent, whereas hENT4-PMAT is a H+-adenosine cotransporter as well as a monoamine-organic cation transporter. Nucleosides 221-232 solute carrier family 29 member 3 Homo sapiens 122-127 17215872-5 2006 The well characterized hENTs (hENT1 and hENT2) are bidirectional facilitative diffusion transporters in plasma membranes; hENT3 and hENT4 are much less well known, although hENT3, found in lysosomal membranes, transports nucleosides and is pH dependent, whereas hENT4-PMAT is a H+-adenosine cotransporter as well as a monoamine-organic cation transporter. Nucleosides 221-232 solute carrier family 29 member 4 Homo sapiens 132-137 17215872-5 2006 The well characterized hENTs (hENT1 and hENT2) are bidirectional facilitative diffusion transporters in plasma membranes; hENT3 and hENT4 are much less well known, although hENT3, found in lysosomal membranes, transports nucleosides and is pH dependent, whereas hENT4-PMAT is a H+-adenosine cotransporter as well as a monoamine-organic cation transporter. Nucleosides 221-232 solute carrier family 29 member 3 Homo sapiens 173-178 17215872-7 2006 In renal epithelial cells, hCNT1, hCNT2, and hCNT3 at apical membranes, and hENT1 and hENT2 at basolateral membranes, apparently work in concert to mediate reabsorption of nucleosides from lumen to blood, driven by Na+ gradients. Nucleosides 172-183 solute carrier family 28 member 1 Homo sapiens 27-32 17215872-7 2006 In renal epithelial cells, hCNT1, hCNT2, and hCNT3 at apical membranes, and hENT1 and hENT2 at basolateral membranes, apparently work in concert to mediate reabsorption of nucleosides from lumen to blood, driven by Na+ gradients. Nucleosides 172-183 solute carrier family 28 member 2 Homo sapiens 34-39 17215872-7 2006 In renal epithelial cells, hCNT1, hCNT2, and hCNT3 at apical membranes, and hENT1 and hENT2 at basolateral membranes, apparently work in concert to mediate reabsorption of nucleosides from lumen to blood, driven by Na+ gradients. Nucleosides 172-183 solute carrier family 28 member 3 Homo sapiens 45-50 17215872-7 2006 In renal epithelial cells, hCNT1, hCNT2, and hCNT3 at apical membranes, and hENT1 and hENT2 at basolateral membranes, apparently work in concert to mediate reabsorption of nucleosides from lumen to blood, driven by Na+ gradients. Nucleosides 172-183 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 76-81 17215872-7 2006 In renal epithelial cells, hCNT1, hCNT2, and hCNT3 at apical membranes, and hENT1 and hENT2 at basolateral membranes, apparently work in concert to mediate reabsorption of nucleosides from lumen to blood, driven by Na+ gradients. Nucleosides 172-183 solute carrier family 29 member 2 Homo sapiens 86-91 17215872-9 2006 Mounting evidence suggests that hENT1 may have a presence at both apical and basolateral membranes of renal epithelia, and thus may participate in both selective secretory and reabsorptive fluxes of nucleosides. Nucleosides 199-210 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 32-37 18404470-1 2006 Cytosolic 5" nucleotidase II (cN-II) catalyses both the hydrolysis of a number of nucleoside monophosphates (e.g., IMP + H2O--> inosine + Pi), and the phosphate transfer from a nucleoside monophosphate donor to the 5" position of a nucleoside acceptor (e.g., IMP + guanosine --> inosine + GMP). Nucleosides 82-92 5'-nucleotidase, cytosolic II Homo sapiens 0-28 18404470-1 2006 Cytosolic 5" nucleotidase II (cN-II) catalyses both the hydrolysis of a number of nucleoside monophosphates (e.g., IMP + H2O--> inosine + Pi), and the phosphate transfer from a nucleoside monophosphate donor to the 5" position of a nucleoside acceptor (e.g., IMP + guanosine --> inosine + GMP). Nucleosides 82-92 5'-nucleotidase, cytosolic II Homo sapiens 30-35 16803458-1 2006 HTP (human thymidine phosphorylase), also known as PD-ECGF (platelet-derived endothelial cell growth factor) or gliostatin, has an important role in nucleoside metabolism. Nucleosides 149-159 thymidine phosphorylase Homo sapiens 51-58 16803458-1 2006 HTP (human thymidine phosphorylase), also known as PD-ECGF (platelet-derived endothelial cell growth factor) or gliostatin, has an important role in nucleoside metabolism. Nucleosides 149-159 thymidine phosphorylase Homo sapiens 60-107 16803458-1 2006 HTP (human thymidine phosphorylase), also known as PD-ECGF (platelet-derived endothelial cell growth factor) or gliostatin, has an important role in nucleoside metabolism. Nucleosides 149-159 thymidine phosphorylase Homo sapiens 112-122 16840788-0 2006 Molecular determinants of specificity for synthetic nucleoside analogs in the concentrative nucleoside transporter, CNT2. Nucleosides 52-62 solute carrier family 28 member 2 Homo sapiens 116-120 16463058-9 2006 CONCLUSIONS: These results show that genetic modifications in non-hematological malignant cells may be associated with resistance to gemcitabine, and that the gene transfer of non-human genes can be used for the reversion of nucleoside analogue resistance due to dCK deficiency. Nucleosides 225-235 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 263-266 16981822-4 2006 Now an Associate Professor in Medicine at Harvard University, Dr Robson is conducting research dealing with the vascular biology of transplantation and specifically focussing on how endothelial and immune cell purinergic signalling is modulated by ecto-nucleotidases of the CD39 family (ecto-enzymes that hydrolyse extracellular nucleotides to generate nucleosides). Nucleosides 353-364 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 274-278 16964310-1 2006 Defects in purine nucleoside phosphorylase (PNP) enzyme activity result in abnormal nucleoside homeostasis, severe T cell immunodeficiency, neurological dysfunction, and early death. Nucleosides 18-28 purine-nucleoside phosphorylase Mus musculus 44-47 16840788-4 2006 In this study, we take advantage of the large species difference that exists between human and rat CNT2 (hCNT2 and rCNT2) in their ability to transport the nucleoside analog drug cladribine, 2CdA, (rCNT2 > > > hCNT2) to identify the critical domains and amino acid residues that contribute to the observed difference in specificity between CNT2 orthologs. Nucleosides 156-166 solute carrier family 28 member 2 Rattus norvegicus 99-103 16840788-4 2006 In this study, we take advantage of the large species difference that exists between human and rat CNT2 (hCNT2 and rCNT2) in their ability to transport the nucleoside analog drug cladribine, 2CdA, (rCNT2 > > > hCNT2) to identify the critical domains and amino acid residues that contribute to the observed difference in specificity between CNT2 orthologs. Nucleosides 156-166 solute carrier family 28 member 2 Homo sapiens 105-110 16840788-4 2006 In this study, we take advantage of the large species difference that exists between human and rat CNT2 (hCNT2 and rCNT2) in their ability to transport the nucleoside analog drug cladribine, 2CdA, (rCNT2 > > > hCNT2) to identify the critical domains and amino acid residues that contribute to the observed difference in specificity between CNT2 orthologs. Nucleosides 156-166 solute carrier family 28 member 2 Rattus norvegicus 115-120 16840788-4 2006 In this study, we take advantage of the large species difference that exists between human and rat CNT2 (hCNT2 and rCNT2) in their ability to transport the nucleoside analog drug cladribine, 2CdA, (rCNT2 > > > hCNT2) to identify the critical domains and amino acid residues that contribute to the observed difference in specificity between CNT2 orthologs. Nucleosides 156-166 solute carrier family 28 member 2 Rattus norvegicus 198-203 16840788-4 2006 In this study, we take advantage of the large species difference that exists between human and rat CNT2 (hCNT2 and rCNT2) in their ability to transport the nucleoside analog drug cladribine, 2CdA, (rCNT2 > > > hCNT2) to identify the critical domains and amino acid residues that contribute to the observed difference in specificity between CNT2 orthologs. Nucleosides 156-166 solute carrier family 28 member 2 Rattus norvegicus 106-110 16873718-6 2006 ENT4-mediated nucleoside transport was adenosine selective, sodium independent and only weakly inhibited by the classical inhibitors of equilibrative nucleoside transport, dipyridamole, dilazep, and nitrobenzylthioinosine. Nucleosides 14-24 solute carrier family 29 member 4 Homo sapiens 0-4 16873718-6 2006 ENT4-mediated nucleoside transport was adenosine selective, sodium independent and only weakly inhibited by the classical inhibitors of equilibrative nucleoside transport, dipyridamole, dilazep, and nitrobenzylthioinosine. Nucleosides 150-160 solute carrier family 29 member 4 Homo sapiens 0-4 16619043-0 2006 Chk1-dependent slowing of S-phase progression protects DT40 B-lymphoma cells against killing by the nucleoside analogue 5-fluorouracil. Nucleosides 100-110 opsin, green sensitive (rhodopsin-like) Gallus gallus 0-4 16720348-2 2006 Upon availability of ribose-1-phosphate, UPase can also catalyze the formation of nucleosides from uracil as well as from 5-fluorouracil, therefore involved in fluoropyrimidine metabolism. Nucleosides 82-93 uridine phosphorylase 1 Homo sapiens 41-46 16565170-4 2006 To our knowledge, this is the first demonstration that free nucleosides are substrates of OGG1 and MPG. Nucleosides 60-71 8-oxoguanine DNA glycosylase Homo sapiens 90-94 16828706-7 2006 The uptake of [3H]cytidine and [3H]uridine mediated by CNT2 was significantly inhibited by the variety of nucleosides used in this study, except for thymidine, and inhibition of the [3H]uridine uptake by cytidine was competitive. Nucleosides 106-117 solute carrier family 28 (sodium-coupled nucleoside transporter), member 2 Mus musculus 55-59 16821778-0 2006 Acyclic nucleoside analogues as inhibitors of Plasmodium falciparum dUTPase. Nucleosides 8-18 Deoxyuridine triphosphatase Drosophila melanogaster 68-75 16841958-4 2006 We have synthesized the two chiral Sp nucleobases by hydrolysis of the nucleosides denoted by dSp1 and dSp2 according to their elution order in HPLC experiments using a Hypercarb column, and determined their absolute configurations using a combination of experimentally measured optical rotatory dispersion (ORD) spectra in aqueous solutions and computed ORD specific rotations using density functional theory (DFT). Nucleosides 71-82 Sp1 Drosophila melanogaster 94-98 16841958-4 2006 We have synthesized the two chiral Sp nucleobases by hydrolysis of the nucleosides denoted by dSp1 and dSp2 according to their elution order in HPLC experiments using a Hypercarb column, and determined their absolute configurations using a combination of experimentally measured optical rotatory dispersion (ORD) spectra in aqueous solutions and computed ORD specific rotations using density functional theory (DFT). Nucleosides 71-82 Ser7 Drosophila melanogaster 103-107 16841958-6 2006 The nucleobases Sp1 and Sp2 exhibit experimentally measured CD and ORD spectra that are very close to those of the respective precursor nucleosides dSp1 and dSp2 in shape and sign. Nucleosides 136-147 Sp2 transcription factor Homo sapiens 24-27 16841958-6 2006 The nucleobases Sp1 and Sp2 exhibit experimentally measured CD and ORD spectra that are very close to those of the respective precursor nucleosides dSp1 and dSp2 in shape and sign. Nucleosides 136-147 Sp1 Drosophila melanogaster 148-152 16841958-7 2006 The first nucleoside stereoisomer (dSp1) to elute from a typical Hypercarb HPLC column has (-)-S, while the second (dSp2) has (+)-R absolute configuration. Nucleosides 10-20 Sp1 Drosophila melanogaster 35-39 16818276-9 2006 INTERPRETATION AND CONCLUSIONS: These results further support the concept that nucleoside transporters are implicated in the therapeutic response to nucleoside analogs, and suggest a particular and novel role for hENT1 in the genotoxic response to selected nucleoside analogs, such as gemcitabine, in MCL cells. Nucleosides 79-89 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 213-218 16818276-9 2006 INTERPRETATION AND CONCLUSIONS: These results further support the concept that nucleoside transporters are implicated in the therapeutic response to nucleoside analogs, and suggest a particular and novel role for hENT1 in the genotoxic response to selected nucleoside analogs, such as gemcitabine, in MCL cells. Nucleosides 149-159 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 213-218 16805837-7 2006 Finally, we showed that inhibition of translational process, but not depression of transcription, prevents the Guo-induced up-regulation of Kir4.1, indicating that this nucleoside acts through de novo protein synthesis. Nucleosides 169-179 potassium inwardly-rectifying channel, subfamily J, member 10 Rattus norvegicus 140-146 16563876-5 2006 Inhibition of ecto-5"-nucleotidase by concanavalin A (0.1 mg ml-1) produced only a moderate decrease (approximately 25%) on adenosine accumulation in the LM-MP, indicating that the extracellular catabolism of released ATP might not be a major source of the nucleoside. Nucleosides 257-267 5' nucleotidase, ecto Rattus norvegicus 14-34 16731618-8 2006 AgnC7 is related to ribonucleotide reductases and could generate the 3"-deoxyarabinose moiety of the nucleoside. Nucleosides 101-111 heme d1 biosynthesis protein-like protein Agrobacterium tumefaciens 0-5 16617163-5 2006 The apparent affinities of recombinant transporters (produced in yeast) for a panel of cytosine-containing nucleosides yielded results that were consistent with the observed low-permeant activities of TaraC and araC for hENT1/2 and negligible permeant activities for hCNT1/2/3. Nucleosides 107-118 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 220-227 16617163-5 2006 The apparent affinities of recombinant transporters (produced in yeast) for a panel of cytosine-containing nucleosides yielded results that were consistent with the observed low-permeant activities of TaraC and araC for hENT1/2 and negligible permeant activities for hCNT1/2/3. Nucleosides 107-118 solute carrier family 28 member 1 Homo sapiens 267-276 16987056-3 2006 In particular, treatment with nucleoside analogs was found to increase CD40 ligand (CD40L; CD154) levels, an inducible molecule expressed on activated T lymphocytes. Nucleosides 30-40 CD40 ligand Homo sapiens 71-82 16987056-3 2006 In particular, treatment with nucleoside analogs was found to increase CD40 ligand (CD40L; CD154) levels, an inducible molecule expressed on activated T lymphocytes. Nucleosides 30-40 CD40 ligand Homo sapiens 84-89 16987056-3 2006 In particular, treatment with nucleoside analogs was found to increase CD40 ligand (CD40L; CD154) levels, an inducible molecule expressed on activated T lymphocytes. Nucleosides 30-40 CD40 ligand Homo sapiens 91-96 17364060-3 2006 Combination of IFN preparation with some nucleosides, including ribavirin, proved to be highly effective towards drug-resistant herpes virus. Nucleosides 41-52 interferon alpha 1 Homo sapiens 15-18 16565170-4 2006 To our knowledge, this is the first demonstration that free nucleosides are substrates of OGG1 and MPG. Nucleosides 60-71 N-methylpurine DNA glycosylase Homo sapiens 99-102 16691065-2 2006 OBJECTIVES: To compare the change in CD4 cell count over consecutive measurements with VL < 50 copies/ml at both time-points according to nucleoside backbones and other antiretrovirals used. Nucleosides 141-151 CD4 molecule Homo sapiens 37-40 16684535-3 2006 To reinvestigate the presence of m6A in mammalian DNA, we used a highly sensitive method capable of detecting one N6-methyldeoxyadenosine per million nucleosides. Nucleosides 150-161 methyltransferase 3, N6-adenosine-methyltransferase complex catalytic subunit Homo sapiens 33-36 16691065-6 2006 Comparing two drug nucleoside backbones, there was a lower annual change in CD4 cell count for zidovudine/lamivudine (n = 13038; -15.4/microl; P = 0.012) and for those on tenofovir (n = 1809; -27.3/microl; P = 0.029) compared to lamivudine/stavudine (n = 7339). Nucleosides 19-29 CD4 molecule Homo sapiens 76-79 16691065-8 2006 CONCLUSIONS: A nucleoside backbone of zidovudine/lamivudine or any tenofovir-based backbone was associated with significantly poorer increases in CD4 cell count compared to a nucleoside backbone of stavudine/lamivudine, as was an abacavir-based triple nucleoside regimen compared to a boosted protease inhibitor regimen. Nucleosides 15-25 CD4 molecule Homo sapiens 146-149 16481390-9 2006 In conclusion, this study supports the hypothesis that APE-1 plays a critical role in the actions of L-configuration but not D-configuration nucleoside analogs. Nucleosides 141-151 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 55-60 16481390-2 2006 We showed that human apurinic/apyrimidinic endonuclease (APE-1) has exonuclease activity for preferentially removing L-OddC and other L-configuration nucleosides over D-configuration nucleosides from the 3" terminus of DNA in vitro. Nucleosides 150-161 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 57-62 16807468-11 2006 Also, 5"-nucleotidase opposes the action of nucleoside kinases by catalysing the conversion of nucleotides back to nucleosides. Nucleosides 115-126 5'-nucleotidase ecto Homo sapiens 6-21 16481390-2 2006 We showed that human apurinic/apyrimidinic endonuclease (APE-1) has exonuclease activity for preferentially removing L-OddC and other L-configuration nucleosides over D-configuration nucleosides from the 3" terminus of DNA in vitro. Nucleosides 183-194 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 57-62 16293603-1 2006 Chk1 and Akt signaling facilitate survival of cells treated with nucleoside analogues. Nucleosides 65-75 checkpoint kinase 1 Homo sapiens 0-4 16669708-2 2006 Nucleosides (1 mM) decreased the radiation-induced yield of 8-oxoguanine in the order Guo > Ino > Ado > Thd > Urd > Cyd. Nucleosides 0-11 cytochrome b-245, beta polypeptide Mus musculus 131-134 16582493-1 2006 The human nucleotide-sugar metabolizing enzyme GTP fucose pyrophosphorylase (GFPP) has been purified to homogeneity by an affinity chromatographic procedure that utilizes a novel nucleoside analog. Nucleosides 179-189 fucose-1-phosphate guanylyltransferase Homo sapiens 47-75 16582493-1 2006 The human nucleotide-sugar metabolizing enzyme GTP fucose pyrophosphorylase (GFPP) has been purified to homogeneity by an affinity chromatographic procedure that utilizes a novel nucleoside analog. Nucleosides 179-189 fucose-1-phosphate guanylyltransferase Homo sapiens 77-81 16550498-0 2006 Improving sensitivity of electrophoretic heteroduplex analysis using nucleosides as additives: Application to the breast cancer predisposition gene BRCA2. Nucleosides 69-80 BRCA2 DNA repair associated Homo sapiens 148-153 16337112-1 2006 Multidrug resistance protein-5 (MRP5, ABCC5) is a member of the ATP-binding cassette transporter superfamily that effluxes a broad range of natural and xenobiotic compounds such as cyclic GMP, antiviral compounds, and cancer chemotherapeutic agents including nucleoside-based drugs, antifolate agents and platinum compounds. Nucleosides 259-269 ATP binding cassette subfamily C member 5 Homo sapiens 0-30 16337112-1 2006 Multidrug resistance protein-5 (MRP5, ABCC5) is a member of the ATP-binding cassette transporter superfamily that effluxes a broad range of natural and xenobiotic compounds such as cyclic GMP, antiviral compounds, and cancer chemotherapeutic agents including nucleoside-based drugs, antifolate agents and platinum compounds. Nucleosides 259-269 ATP binding cassette subfamily C member 5 Homo sapiens 32-36 16337112-1 2006 Multidrug resistance protein-5 (MRP5, ABCC5) is a member of the ATP-binding cassette transporter superfamily that effluxes a broad range of natural and xenobiotic compounds such as cyclic GMP, antiviral compounds, and cancer chemotherapeutic agents including nucleoside-based drugs, antifolate agents and platinum compounds. Nucleosides 259-269 ATP binding cassette subfamily C member 5 Homo sapiens 38-43 16525556-1 2006 Oligonucleotides containing acyclic, achiral nucleoside analogues: N-1 or N-9-[3-hydroxy-2-(hydroxymethyl)prop-1-enyl]nucleobases. Nucleosides 45-55 PROP paired-like homeobox 1 Homo sapiens 106-112 16533034-1 2006 Human deoxycytidine kinase (dCK) phosphorylates both pyrimidine and purine deoxynucleosides, including numerous nucleoside analogue prodrugs. Nucleosides 80-90 deoxycytidine kinase Homo sapiens 6-26 16533034-1 2006 Human deoxycytidine kinase (dCK) phosphorylates both pyrimidine and purine deoxynucleosides, including numerous nucleoside analogue prodrugs. Nucleosides 80-90 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 28-31 16620092-0 2006 Synthesis and structure of a nucleoside with pi-conjugated nitroxide spin label forming a one-dimensional ferromagnetic chain. Nucleosides 29-39 spindlin 1 Homo sapiens 69-73 16293603-1 2006 Chk1 and Akt signaling facilitate survival of cells treated with nucleoside analogues. Nucleosides 65-75 AKT serine/threonine kinase 1 Homo sapiens 9-12 16361699-2 2006 Deoxycytidine kinase (dCK) catalyzes the rate-limiting step of the deoxyribonucleoside salvage pathway in mammalian cells and plays a key role in the activation of numerous nucleoside analogues used in anti-cancer and antiviral chemotherapy. Nucleosides 76-86 deoxycytidine kinase Homo sapiens 0-20 16476557-2 2006 These ecto-enzymes hydrolyze extracellular nucleotides to the respective nucleosides. Nucleosides 73-84 tripartite motif-containing 33 Mus musculus 6-10 16544946-4 2006 Consistently, cis-2-butene-1,4-dial readily reacts with glutathione, amino acids, and nucleosides. Nucleosides 86-97 suppressor of cytokine signaling 2 Homo sapiens 14-19 16396992-6 2006 Furthermore, the absence of ASF1 leads to a reduced ability to incorporate the nucleoside analog BrdU, indicating that ASF1 is required for efficient DNA replication. Nucleosides 79-89 anti-silencing factor 1 Drosophila melanogaster 28-32 16396992-6 2006 Furthermore, the absence of ASF1 leads to a reduced ability to incorporate the nucleoside analog BrdU, indicating that ASF1 is required for efficient DNA replication. Nucleosides 79-89 anti-silencing factor 1 Drosophila melanogaster 119-123 16629121-5 2006 Cytoplasmic 5"-nucleotidase cN-II can degrade this clinically useful cytotoxic nucleoside analogue and its overexpression is thus likely to be involved in resistance to this compound. Nucleosides 79-89 5'-nucleotidase, cytosolic II Homo sapiens 28-33 16376308-1 2006 In the present study, we investigated whether an unidentified system for Na(+)-dependent nucleoside transport is expressed by mouse M5076 ovarian sarcoma cells, besides concentrative nucleoside transporter 2 (CNT2(M)), and is involved in the uptake and cytotoxicity of anthracyclines. Nucleosides 89-99 solute carrier family 28 (sodium-coupled nucleoside transporter), member 2 Mus musculus 169-207 16361699-2 2006 Deoxycytidine kinase (dCK) catalyzes the rate-limiting step of the deoxyribonucleoside salvage pathway in mammalian cells and plays a key role in the activation of numerous nucleoside analogues used in anti-cancer and antiviral chemotherapy. Nucleosides 76-86 sticky Drosophila melanogaster 22-25 16421443-5 2006 As a purine-nucleoside analog, clofarabine is a better substrate of dCK than deoxycytidine. Nucleosides 12-22 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 68-71 16359702-1 2006 Guanosine monophosphate reductase (GMPR) catalyzes the irreversible and NADPH-dependent reductive deamination of GMP to IMP, and plays a critical role in re-utilization of free intracellular bases and purine nucleosides. Nucleosides 208-219 guanosine monophosphate reductase Homo sapiens 0-33 16359702-1 2006 Guanosine monophosphate reductase (GMPR) catalyzes the irreversible and NADPH-dependent reductive deamination of GMP to IMP, and plays a critical role in re-utilization of free intracellular bases and purine nucleosides. Nucleosides 208-219 guanosine monophosphate reductase Homo sapiens 35-39 16223870-3 2006 Porcine liver carboxylesterase 1 specificity for amino acid esters of three nucleoside analogs [floxuridine, gemcitabine, and 2-bromo-5,6-dichloro-1-(beta-D-ribofuranosyl) benzimidazole] was evaluated to assess optimal structural preferences for prodrug design. Nucleosides 76-86 carboxylesterase 1 Homo sapiens 8-32 16394846-10 2006 CONCLUSION: The triple-nucleoside regimen of ABC/3TC/ZDV is a reasonable option for ART-naive patients with a pVL <100,000 copies/mL in whom, for any reason, preferred regimens are not advisable, even in patients with a baseline CD4 cell count <100 cells/mm. Nucleosides 23-33 CD4 molecule Homo sapiens 232-235 16223870-5 2006 Carboxylesterase (CES) 1 exhibited high-catalytic efficiency hydrolyzing prodrugs containing a phenylalanyl moiety but was over 100-fold less efficient with valyl or isoleucyl prodrugs, regardless of the nucleoside or esterification site. Nucleosides 204-214 carboxylesterase 1 Homo sapiens 18-24 16505115-1 2006 Nucleoside anticancer drugs like gemcitabine (2"-deoxy-2",2"-difluorocytidine) are potent inducers of p53, and ectopic expression of wild-type p53 sensitizes cells to these agents. Nucleosides 0-10 tumor protein p53 Homo sapiens 102-105 16505115-2 2006 However, it is also known that nucleosides are efficient activators of apoptosis in tumor cells that do not express a functional p53. Nucleosides 31-42 tumor protein p53 Homo sapiens 129-132 16424344-3 2006 The function of DNMT2 is highly conserved, and human DNMT2 protein restored methylation in vitro to tRNA(Asp) from Dnmt2-deficient strains of mouse, Arabidopsis thaliana, and Drosophila melanogaster in a manner that was dependent on preexisting patterns of modified nucleosides. Nucleosides 266-277 tRNA aspartic acid methyltransferase 1 Homo sapiens 16-21 16505115-3 2006 To clarify this issue, we examined the effects of gemcitabine and 4"-thio-beta-d-arabinofuranosylcytosine (T-ara-C) on p73, a structural and functional homologue of p53, whose activation could also account for nucleoside-induced apoptosis because no functionally significant mutations of p73 have been reported in cancers. Nucleosides 210-220 tumor protein p73 Homo sapiens 119-122 16505115-9 2006 RNA interference studies show that nucleoside-induced p73 increases are independent of c-Abl, a nucleoside-activated kinase recently implicated in p73 stabilization. Nucleosides 35-45 tumor protein p73 Homo sapiens 54-57 16505115-9 2006 RNA interference studies show that nucleoside-induced p73 increases are independent of c-Abl, a nucleoside-activated kinase recently implicated in p73 stabilization. Nucleosides 35-45 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 87-92 16505115-9 2006 RNA interference studies show that nucleoside-induced p73 increases are independent of c-Abl, a nucleoside-activated kinase recently implicated in p73 stabilization. Nucleosides 35-45 tumor protein p73 Homo sapiens 147-150 16505115-11 2006 Together, these studies indicate that c-Abl-independent p73 stabilization pathways could account for the p53-independent mechanisms in nucleoside-induced apoptosis. Nucleosides 135-145 ABL proto-oncogene 1, non-receptor tyrosine kinase Homo sapiens 38-43 16505115-11 2006 Together, these studies indicate that c-Abl-independent p73 stabilization pathways could account for the p53-independent mechanisms in nucleoside-induced apoptosis. Nucleosides 135-145 tumor protein p73 Homo sapiens 56-59 16505115-11 2006 Together, these studies indicate that c-Abl-independent p73 stabilization pathways could account for the p53-independent mechanisms in nucleoside-induced apoptosis. Nucleosides 135-145 tumor protein p53 Homo sapiens 105-108 16505115-1 2006 Nucleoside anticancer drugs like gemcitabine (2"-deoxy-2",2"-difluorocytidine) are potent inducers of p53, and ectopic expression of wild-type p53 sensitizes cells to these agents. Nucleosides 0-10 tumor protein p53 Homo sapiens 143-146 16424344-3 2006 The function of DNMT2 is highly conserved, and human DNMT2 protein restored methylation in vitro to tRNA(Asp) from Dnmt2-deficient strains of mouse, Arabidopsis thaliana, and Drosophila melanogaster in a manner that was dependent on preexisting patterns of modified nucleosides. Nucleosides 266-277 tRNA aspartic acid methyltransferase 1 Homo sapiens 53-58 16424344-3 2006 The function of DNMT2 is highly conserved, and human DNMT2 protein restored methylation in vitro to tRNA(Asp) from Dnmt2-deficient strains of mouse, Arabidopsis thaliana, and Drosophila melanogaster in a manner that was dependent on preexisting patterns of modified nucleosides. Nucleosides 266-277 tRNA aspartic acid methyltransferase 1 Homo sapiens 115-120 16394022-0 2006 Mg2+ dependency of HIV-1 reverse transcription, inhibition by nucleoside analogues and resistance. Nucleosides 62-72 mucin 7, secreted Homo sapiens 0-3 16929383-4 2006 The Michaelis constant, Km, evidences a higher affinity of both substrates (in particular of more toxic 2"-dAdo) for LADA and proves the modulation of toxic nucleoside neutralization in the extracellular medium due to complex formation between ADA and DPPIV-CD26. Nucleosides 157-167 dipeptidyl peptidase 4 Bos taurus 252-257 16929383-4 2006 The Michaelis constant, Km, evidences a higher affinity of both substrates (in particular of more toxic 2"-dAdo) for LADA and proves the modulation of toxic nucleoside neutralization in the extracellular medium due to complex formation between ADA and DPPIV-CD26. Nucleosides 157-167 dipeptidyl peptidase 4 Bos taurus 258-262 16770441-9 2006 cN-I action is crucial during ischemia and important for the efficacy of some nucleoside-based drugs and in the regulation of the substrate pool for nucleic acids synthesis. Nucleosides 78-88 5'-nucleotidase, cytosolic IA Homo sapiens 0-4 16298966-1 2005 BGLF4 is the only serine/threonine protein kinase identified in Epstein-Barr virus (EBV); it is known to phosphorylate viral DNA polymerase processivity factor, EA-D (BMRF1), EBNA-LP, EBNA-2, cellular EF-1delta and nucleoside analogue ganciclovir. Nucleosides 215-225 tegument serine/threonine protein kinase Human gammaherpesvirus 4 0-5 16497162-5 2006 Hydroxyl radical footprinting and missing nucleoside experiments showed that ATH1 interacts with a 7-bp region of the strand carrying the GAC core. Nucleosides 42-52 homeobox protein ATH1 Arabidopsis thaliana 77-81 16679527-5 2006 Purine nucleoside phosphorylase catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 96-107 purine nucleoside phosphorylase Homo sapiens 0-31 17065079-1 2006 Compelling evidence suggests that deoxycytidine kinase (dCK), a key enzyme in the salvage of deoxyribonucleosides and in the activation of clinically relevant nucleoside analogues, can be regulated by reversible phosphorylation. Nucleosides 102-112 deoxycytidine kinase Homo sapiens 34-54 17065079-1 2006 Compelling evidence suggests that deoxycytidine kinase (dCK), a key enzyme in the salvage of deoxyribonucleosides and in the activation of clinically relevant nucleoside analogues, can be regulated by reversible phosphorylation. Nucleosides 102-112 sticky Drosophila melanogaster 56-59 16397229-5 2006 The endothelial cell line expressing vGPCR was rendered sensitive to treatment with the nucleoside analogue ganciclovir by using a bicistronic construct coexpressing the herpes simplex virus 1 thymidine kinase. Nucleosides 88-98 K14 Human gammaherpesvirus 8 37-42 16214850-1 2006 The equilibrative nucleoside transporter 2 (ENT2; SLC29A2) is a bidirectional transporter that is involved in the disposition of naturally occurring nucleosides as well as a variety of anticancer and antiviral nucleoside analogs. Nucleosides 149-160 solute carrier family 29 member 2 Homo sapiens 4-42 16214850-1 2006 The equilibrative nucleoside transporter 2 (ENT2; SLC29A2) is a bidirectional transporter that is involved in the disposition of naturally occurring nucleosides as well as a variety of anticancer and antiviral nucleoside analogs. Nucleosides 149-160 solute carrier family 29 member 2 Homo sapiens 44-48 16214850-1 2006 The equilibrative nucleoside transporter 2 (ENT2; SLC29A2) is a bidirectional transporter that is involved in the disposition of naturally occurring nucleosides as well as a variety of anticancer and antiviral nucleoside analogs. Nucleosides 149-160 solute carrier family 29 member 2 Homo sapiens 50-57 16214850-1 2006 The equilibrative nucleoside transporter 2 (ENT2; SLC29A2) is a bidirectional transporter that is involved in the disposition of naturally occurring nucleosides as well as a variety of anticancer and antiviral nucleoside analogs. Nucleosides 18-28 solute carrier family 29 member 2 Homo sapiens 44-48 16214850-1 2006 The equilibrative nucleoside transporter 2 (ENT2; SLC29A2) is a bidirectional transporter that is involved in the disposition of naturally occurring nucleosides as well as a variety of anticancer and antiviral nucleoside analogs. Nucleosides 18-28 solute carrier family 29 member 2 Homo sapiens 50-57 16775956-1 2006 The combination therapy regimen of interferon (IFN)-alpha and lamivudine (LAM), a nucleoside analogue, is lately in use in chronic hepatitis B (CHB) infections. Nucleosides 82-92 interferon alpha 1 Homo sapiens 35-57 17065055-2 2006 Although the mechanism of action of CdA has been extensively investigated in leukemic cells, the possibility that this nucleoside analogue interacts with the mitogen-activated protein kinase/extracellular signal-regulated kinase (MAPK/ERK) pathway has never been explored. Nucleosides 119-129 mitogen-activated protein kinase 1 Homo sapiens 230-234 17065055-2 2006 Although the mechanism of action of CdA has been extensively investigated in leukemic cells, the possibility that this nucleoside analogue interacts with the mitogen-activated protein kinase/extracellular signal-regulated kinase (MAPK/ERK) pathway has never been explored. Nucleosides 119-129 mitogen-activated protein kinase 1 Homo sapiens 235-238 16273408-2 2005 5-Aza-2"-deoxycytidine (decitabine, DAC) is a nucleoside analog, which, at low doses, acts as a hypomethylating agent and is fivefold to tenfold more active than 5-azacytidine (azacitidine, Vidaza)--currently the only approved drug for treatment of myelodysplastic syndrome (MDS). Nucleosides 46-56 arylacetamide deacetylase Homo sapiens 36-39 16375757-1 2005 Thymidine Phosphorylase (TPase) catalyses the reversible phosphorolysis of pyrimidine 2"-deoxynucleosides to 2-deoxyribose-1-phosphate and their respective pyrimidine bases, including the phosphorolysis of nucleoside analogues with important antiviral or anticancer properties. Nucleosides 94-104 thymidine phosphorylase Homo sapiens 0-23 16375757-1 2005 Thymidine Phosphorylase (TPase) catalyses the reversible phosphorolysis of pyrimidine 2"-deoxynucleosides to 2-deoxyribose-1-phosphate and their respective pyrimidine bases, including the phosphorolysis of nucleoside analogues with important antiviral or anticancer properties. Nucleosides 94-104 thymidine phosphorylase Homo sapiens 25-30 16284201-5 2005 Methylation and missing nucleoside interference-based DNA footprints using polypeptides to the N-terminal domain suggest the ZF and Myb motifs bind to regions -3 to -1 and +10 to +15 with reference to the insertion site. Nucleosides 24-34 Myb transcription factor Bombyx mori 132-135 16419169-8 2005 To investigate the mechanism of apoptosis induced by nucleosides, it was found that the contents of soluble Fas ligand contents were increased in HepG2 cells following I, U, T, and A treatment (P< 0.05). Nucleosides 53-64 Fas ligand Homo sapiens 108-118 16198108-0 2005 Increased muscle nucleoside levels associated with a novel frameshift mutation in the thymidine phosphorylase gene in a Spanish patient with MNGIE. Nucleosides 17-27 thymidine phosphorylase Homo sapiens 86-109 16141202-7 2005 In addition to its activity on phosphotyrosine and phosphohistidine substrates, Tdp1 also possesses a limited DNA and RNA 3"-exonuclease activity in which a single nucleoside is removed from the 3"-hydroxyl end of the substrate. Nucleosides 164-174 tyrosyl-DNA phosphodiesterase 1 Homo sapiens 80-84 15979106-2 2005 Previous results showed that hydrogen peroxide and TNF-alpha increase extracellular inosine concentration in cultured Sertoli cells and this nucleoside protects Sertoli cells against hydrogen peroxide induced damage and participates in TNF-alpha induced nitric oxide production. Nucleosides 141-151 tumor necrosis factor Homo sapiens 51-60 15979106-2 2005 Previous results showed that hydrogen peroxide and TNF-alpha increase extracellular inosine concentration in cultured Sertoli cells and this nucleoside protects Sertoli cells against hydrogen peroxide induced damage and participates in TNF-alpha induced nitric oxide production. Nucleosides 141-151 tumor necrosis factor Homo sapiens 236-245 15979106-4 2005 The involvement of this nucleoside in the activation of ERK 1/2 by TNF-alpha was also investigated. Nucleosides 24-34 mitogen-activated protein kinase 3 Homo sapiens 56-63 15979106-4 2005 The involvement of this nucleoside in the activation of ERK 1/2 by TNF-alpha was also investigated. Nucleosides 24-34 tumor necrosis factor Homo sapiens 67-76 15979106-9 2005 This nucleoside also participates in TNF-alpha modulation of ERK 1/2. Nucleosides 5-15 tumor necrosis factor Homo sapiens 37-46 15979106-9 2005 This nucleoside also participates in TNF-alpha modulation of ERK 1/2. Nucleosides 5-15 mitogen-activated protein kinase 3 Homo sapiens 61-68 16201812-8 2005 For the 8oxoG:A mismatch that is recognized by the DNA glycosylase MutY, the damaged nucleoside underwent spontaneous and reproducible anti-->syn transitions. Nucleosides 85-95 synemin Homo sapiens 145-148 16190908-3 2005 We demonstrate that telencephalic cells from embryonic Gli3Xt/Xt embryos survive better and are more resistant to death induced by cytosine arabinoside, a nucleoside analogue that induces death in neuronal progenitors and neurons, than are control counterparts in vitro. Nucleosides 155-165 GLI-Kruppel family member GLI3 Mus musculus 55-64 16103768-0 2005 Cumulative exposure to nucleoside analogue reverse transcriptase inhibitors is associated with insulin resistance markers in the Multicenter AIDS Cohort Study. Nucleosides 23-33 insulin Homo sapiens 95-102 16245692-8 2005 A qualitative correlation exists between the values of potential energies of the complexes in this conformation and the enzymatic activity of ADA toward the corresponding nucleosides. Nucleosides 171-182 adenosine deaminase Homo sapiens 142-145 16094474-0 2005 Structure, reactivity and solution behaviour of [Re(ser)(7-MeG)(CO)(3)] and [Re(ser)(3-pic)(CO)(3)]: "nucleoside-mimicking" complexes based on the fac-[Re(CO)(3)](+) moiety. Nucleosides 102-112 FA complementation group C Homo sapiens 147-150 16094474-1 2005 The fac-[Re(CO)(3)](+) moiety was reacted with the amino acid serine (D- and L-ser) and with 7-methylguanine (7-MeG), 3-methylpyridine (3-pic) or adenine (ade) to yield novel complexes intended as nucleoside-mimicking compounds. Nucleosides 197-207 FA complementation group C Homo sapiens 4-7 16332576-7 2005 The pattern of inhibition of apical (3)H-uridine, (3)H-inosine and (3)H-thymidine uptake into RTEC cells by physiological nucleosides was consistent with multiple systems: A pyrimidine-selective transport system (CNT1); a broad nucleoside substrate transport system that excludes inosine (CNT4) and an equilibrative NBMPR-insensitive nucleoside transport system (ei type). Nucleosides 122-133 sodium/nucleoside cotransporter 1 Oryctolagus cuniculus 213-217 16332576-7 2005 The pattern of inhibition of apical (3)H-uridine, (3)H-inosine and (3)H-thymidine uptake into RTEC cells by physiological nucleosides was consistent with multiple systems: A pyrimidine-selective transport system (CNT1); a broad nucleoside substrate transport system that excludes inosine (CNT4) and an equilibrative NBMPR-insensitive nucleoside transport system (ei type). Nucleosides 122-132 sodium/nucleoside cotransporter 1 Oryctolagus cuniculus 213-217 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-57 solute carrier family 28 member 1 Rattus norvegicus 203-207 15955867-1 2005 Human concentrative nucleoside transporters 1, 2, and 3 (hCNT1, hCNT2, and hCNT3) exhibit different functional characteristics, and a better understanding of their permeant selectivities is critical for development of nucleoside analog drugs with optimal pharmacokinetic properties. Nucleosides 20-30 solute carrier family 28 member 1 Homo sapiens 57-62 15955867-1 2005 Human concentrative nucleoside transporters 1, 2, and 3 (hCNT1, hCNT2, and hCNT3) exhibit different functional characteristics, and a better understanding of their permeant selectivities is critical for development of nucleoside analog drugs with optimal pharmacokinetic properties. Nucleosides 20-30 solute carrier family 28 member 2 Homo sapiens 64-69 15955867-1 2005 Human concentrative nucleoside transporters 1, 2, and 3 (hCNT1, hCNT2, and hCNT3) exhibit different functional characteristics, and a better understanding of their permeant selectivities is critical for development of nucleoside analog drugs with optimal pharmacokinetic properties. Nucleosides 20-30 solute carrier family 28 member 3 Homo sapiens 75-80 16120774-0 2005 Regulation of human recombinant P2X3 receptors by ecto-protein kinase C. The whole-cell patch-clamp technique was used to record current responses to nucleotides and nucleosides in human embryonic kidney HEK293 cells transfected with the human purinergic P2X3 receptor. Nucleosides 166-177 purinergic receptor P2X 3 Homo sapiens 32-36 16120774-0 2005 Regulation of human recombinant P2X3 receptors by ecto-protein kinase C. The whole-cell patch-clamp technique was used to record current responses to nucleotides and nucleosides in human embryonic kidney HEK293 cells transfected with the human purinergic P2X3 receptor. Nucleosides 166-177 tripartite motif containing 33 Homo sapiens 50-54 16212545-0 2005 Structural-functional relationships between terminal deoxynucleotidyltransferase and 5"-triphosphates of nucleoside analogs. Nucleosides 105-115 DNA nucleotidylexotransferase Homo sapiens 44-80 16033961-7 2005 This strongly suggests that MCMV M97 has a similar role to HCMV UL97 in the phosphorylation of nucleoside analogue antivirals. Nucleosides 95-105 tegument serine/threonine protein kinase Human betaherpesvirus 5 64-68 16085043-1 2005 Human equilibrative, Na(+)-independent nucleoside transport is mediated by membrane proteins sensitive (system es, hENT1) or insensitive (system ei, hENT2) to nitrobenzylthioinosine (NBMPR). Nucleosides 39-49 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 115-120 16085043-1 2005 Human equilibrative, Na(+)-independent nucleoside transport is mediated by membrane proteins sensitive (system es, hENT1) or insensitive (system ei, hENT2) to nitrobenzylthioinosine (NBMPR). Nucleosides 39-49 solute carrier family 29 member 2 Homo sapiens 149-154 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-57 solute carrier family 28 member 2 Rattus norvegicus 209-213 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-57 solute carrier family 28 member 3 Rattus norvegicus 219-223 15951836-2 2005 The mitochondrial deoxynucleotide carrier (DNC) transports phosphorylated nucleosides for mitochondrial DNA replication and can transport phosphorylated NRTIs into mitochondria. Nucleosides 74-85 solute carrier family 25 (mitochondrial thiamine pyrophosphate carrier), member 19 Mus musculus 43-46 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-57 solute carrier family 28 member 1 Rattus norvegicus 225-232 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-57 solute carrier family 28 member 2 Rattus norvegicus 234-241 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-57 solute carrier family 28 member 3 Rattus norvegicus 247-254 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-56 solute carrier family 28 member 1 Rattus norvegicus 203-207 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-56 solute carrier family 28 member 2 Rattus norvegicus 209-213 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-56 solute carrier family 28 member 3 Rattus norvegicus 219-223 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-56 solute carrier family 28 member 1 Rattus norvegicus 225-232 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-56 solute carrier family 28 member 2 Rattus norvegicus 234-241 16014043-1 2005 BACKGROUND: The renal reabsorption of natural nucleosides and a variety of nucleoside-derived drugs relies on the function of the apically located, Na(+)-dependent, concentrative nucleoside transporters CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3). Nucleosides 46-56 solute carrier family 28 member 3 Rattus norvegicus 247-254 16033254-0 2005 Rational design of non-nucleoside, potent, and orally bioavailable adenosine deaminase inhibitors: predicting enzyme conformational change and metabolism. Nucleosides 23-33 adenosine deaminase Homo sapiens 67-86 15876539-3 2005 However, there is no crystal structure of dCK with a bound purine nucleoside, although purines are good substrates for dCK. Nucleosides 66-76 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 42-45 15983407-1 2005 Purine nucleoside phosphorylase (PNP) is a key enzyme in the purine-salvage pathway, which allows cells to utilize preformed bases and nucleosides in order to synthesize nucleotides. Nucleosides 135-146 purine nucleoside phosphorylase Homo sapiens 0-31 15983407-1 2005 Purine nucleoside phosphorylase (PNP) is a key enzyme in the purine-salvage pathway, which allows cells to utilize preformed bases and nucleosides in order to synthesize nucleotides. Nucleosides 135-146 purine nucleoside phosphorylase Homo sapiens 33-36 15870078-0 2005 The broadly selective human Na+/nucleoside cotransporter (hCNT3) exhibits novel cation-coupled nucleoside transport characteristics. Nucleosides 32-42 solute carrier family 28 member 3 Homo sapiens 58-63 15870078-6 2005 Na+ and H+ activated hCNT3 through mechanisms to increase nucleoside apparent binding affinity. Nucleosides 58-68 solute carrier family 28 member 3 Homo sapiens 21-26 15870078-7 2005 Direct and indirect methods demonstrated cation/nucleoside coupling stoichiometries of 2:1 in the presence of Na+ and both Na+ plus H+, but only 1:1 in the presence of H+ alone, suggesting that hCNT3 possesses two Na+-binding sites, only one of which is shared by H+. Nucleosides 48-58 solute carrier family 28 member 3 Homo sapiens 194-199 16119458-0 2005 [New non-nucleoside substrates for terminal deoxynucleotidyl transferase: the synthesis and the dependence of substrate properties on structure]. Nucleosides 9-19 DNA nucleotidylexotransferase Bos taurus 35-72 15982576-8 2005 Biodistribution of [(125)I]IVFRU in nude mice bearing subcutaneous 143B and 143B-LTK tumors revealed widespread distribution of the nucleoside in vivo but with specific localization in 143B-LTK tumors. Nucleosides 132-142 leukocyte tyrosine kinase Mus musculus 81-84 15784732-1 2005 Previous studies demonstrated that ataxia telangiectasia mutated- and Rad3-related (ATR) kinase and its downstream target checkpoint kinase 1 (Chk1) facilitate survival of cells treated with nucleoside analogs and other replication inhibitors. Nucleosides 191-201 checkpoint kinase 1 Homo sapiens 122-141 15784732-1 2005 Previous studies demonstrated that ataxia telangiectasia mutated- and Rad3-related (ATR) kinase and its downstream target checkpoint kinase 1 (Chk1) facilitate survival of cells treated with nucleoside analogs and other replication inhibitors. Nucleosides 191-201 checkpoint kinase 1 Homo sapiens 143-147 16003293-9 2005 CONCLUSIONS: One week of oral treatment with the nucleoside uptake inhibitor dipyridamole (200 mg, slow release, twice daily) significantly limits ischemia-reperfusion injury in humans in vivo, as assessed by technetium Tc 99m-labeled annexin A5 scintigraphy of forearm skeletal muscle. Nucleosides 49-59 annexin A5 Homo sapiens 235-245 15888483-3 2005 Extensive literature shows mitochondrial toxicity effects nucleoside analogue reverse transcriptase inhibitors used in the treatment of HIV and chronic hepatitis B as a consequence of an inhibitory effect on Polg. Nucleosides 58-68 DNA polymerase gamma, catalytic subunit Homo sapiens 208-212 15793143-0 2005 Excision of nucleoside analogs from DNA by p53 protein, a potential cellular mechanism of resistance to inhibitors of human immunodeficiency virus type 1 reverse transcriptase. Nucleosides 12-22 tumor protein p53 Homo sapiens 43-46 15962936-2 2005 Its reactive metabolite, cis-2-butene-1,4-dial, reacts with nucleosides to form adducts in vitro. Nucleosides 60-71 suppressor of cytokine signaling 2 Homo sapiens 25-30 15896365-1 2005 Apyrase/ATP-diphosphohydrolase hydrolyzes di- and triphosphorylated nucleosides in the presence of a bivalent ion with sequential release of orthophosphate. Nucleosides 68-79 apyrase Solanum tuberosum 0-7 15896365-1 2005 Apyrase/ATP-diphosphohydrolase hydrolyzes di- and triphosphorylated nucleosides in the presence of a bivalent ion with sequential release of orthophosphate. Nucleosides 68-79 apyrase Solanum tuberosum 8-30 15946667-2 2005 In many vertebrate tissues, cytosolic 5"-nucleotidase II (cN-II) either hydrolyses or phosphorylates a number of purine (monophosphorylated) nucleosides through a scheme common to the Haloacid Dehalogenase superfamily members. Nucleosides 141-152 5'-nucleotidase, cytosolic II Homo sapiens 28-56 15946667-2 2005 In many vertebrate tissues, cytosolic 5"-nucleotidase II (cN-II) either hydrolyses or phosphorylates a number of purine (monophosphorylated) nucleosides through a scheme common to the Haloacid Dehalogenase superfamily members. Nucleosides 141-152 5'-nucleotidase, cytosolic II Homo sapiens 58-63 15913364-4 2005 Moreover, the halogenated nucleosides shift the tautomeric keto-enol equilibrium strongly toward the keto form, with K(TAUT) [keto]/[enol] approximately 10(4) coming close to that of 2"-deoxyguanosine (10(4)-10(5)), while the nonhalogenated 7-deaza-2"-deoxyisoguanosine 2 shows a K(TAUT) of around 2000 and the enol concentration of 1 is 10% in aqueous solution. Nucleosides 26-37 solute carrier family 6 member 6 Homo sapiens 119-123 15913364-4 2005 Moreover, the halogenated nucleosides shift the tautomeric keto-enol equilibrium strongly toward the keto form, with K(TAUT) [keto]/[enol] approximately 10(4) coming close to that of 2"-deoxyguanosine (10(4)-10(5)), while the nonhalogenated 7-deaza-2"-deoxyisoguanosine 2 shows a K(TAUT) of around 2000 and the enol concentration of 1 is 10% in aqueous solution. Nucleosides 26-37 solute carrier family 6 member 6 Homo sapiens 282-286 15645422-0 2005 Anti-tumor efficacy of the nucleoside analog 1-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl) cytosine (4"-thio-FAC) in human pancreatic and ovarian tumor xenograft models. Nucleosides 27-37 FA complementation group C Homo sapiens 115-118 15897250-10 2005 Thus, MRP5 transports the monophosphorylated metabolite of this nucleoside and when MRP5 is overexpressed in colorectal and breast tumors, it may contribute to 5-FU drug resistance. Nucleosides 64-74 ATP binding cassette subfamily C member 5 Homo sapiens 6-10 15897250-10 2005 Thus, MRP5 transports the monophosphorylated metabolite of this nucleoside and when MRP5 is overexpressed in colorectal and breast tumors, it may contribute to 5-FU drug resistance. Nucleosides 64-74 ATP binding cassette subfamily C member 5 Homo sapiens 84-88 15752710-2 2005 Formation of dATP requires phosphorylation of deoxyadenosine by deoxycytidine kinase (dCK), the main nucleoside salvage enzyme in lymphoid cells. Nucleosides 101-111 deoxycytidine kinase Homo sapiens 64-84 15752710-2 2005 Formation of dATP requires phosphorylation of deoxyadenosine by deoxycytidine kinase (dCK), the main nucleoside salvage enzyme in lymphoid cells. Nucleosides 101-111 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 86-89 15793143-1 2005 We investigated the ability of p53 in cytoplasm to excise nucleoside analogs (NAs). Nucleosides 58-68 tumor protein p53 Homo sapiens 31-34 15793143-2 2005 A decrease in incorporation of NAs by human immunodeficiency virus type 1 reverse transcriptase and their excision from DNA by p53, provided by the cytoplasmic fraction of LCC2 cells, suggest that p53 in cytoplasm may act as an external proofreader for NA incorporation. Nucleosides 31-34 tumor protein p53 Homo sapiens 197-200 15827340-3 2005 Previous studies with amino acid ester prodrugs of nucleoside drugs targeted to the PEPT1 transporter coupled with recent findings of the functional expression of the PEPT1 oligopeptide transporter in pancreatic adenocarcinoma cell lines suggest the potential of PEPT1 as therapeutic targets for cancer treatment. Nucleosides 51-61 solute carrier family 15 member 1 Homo sapiens 84-89 15529184-3 2005 Since some nucleoside analogs have a role in treating patients with non-Hodgkin"s lymphoma (NHL), this study was undertaken to assess hENT1 abundance in NHL. Nucleosides 11-21 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 134-139 15529184-12 2005 Prospective studies to assess the value of hENT1 immunostaining in predicting resistance to nucleoside chemotherapy for NHL are warranted. Nucleosides 92-102 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 43-48 15827327-4 2005 Although MRP4 is known to transport some nucleoside analogues, it has not previously been associated with resistance to drugs used to treat solid tumors. Nucleosides 41-51 ATP binding cassette subfamily C member 4 Homo sapiens 9-13 15649894-8 2005 This study demonstrated that the corresponding residues in TMs 1 and 11 of hENT1, hENT2, and CeENT1 are important for dipyridamole interactions and nucleoside transport. Nucleosides 148-158 PYD and CARD domain containing Homo sapiens 59-64 15769872-3 2005 By analyzing modified nucleosides in individual tRNA species, we show that the ELP1-ELP6 and KTI11-KTI13 genes are all required for an early step in synthesis of 5-methoxycarbonylmethyl (mcm5) and 5-carbamoylmethyl (ncm5) groups present on uridines at the wobble position in tRNA. Nucleosides 22-33 Elongator subunit IKI3 Saccharomyces cerevisiae S288C 79-83 15769872-3 2005 By analyzing modified nucleosides in individual tRNA species, we show that the ELP1-ELP6 and KTI11-KTI13 genes are all required for an early step in synthesis of 5-methoxycarbonylmethyl (mcm5) and 5-carbamoylmethyl (ncm5) groups present on uridines at the wobble position in tRNA. Nucleosides 22-33 Elongator subunit ELP6 Saccharomyces cerevisiae S288C 84-88 15769872-3 2005 By analyzing modified nucleosides in individual tRNA species, we show that the ELP1-ELP6 and KTI11-KTI13 genes are all required for an early step in synthesis of 5-methoxycarbonylmethyl (mcm5) and 5-carbamoylmethyl (ncm5) groups present on uridines at the wobble position in tRNA. Nucleosides 22-33 Kti11p Saccharomyces cerevisiae S288C 93-98 15769872-3 2005 By analyzing modified nucleosides in individual tRNA species, we show that the ELP1-ELP6 and KTI11-KTI13 genes are all required for an early step in synthesis of 5-methoxycarbonylmethyl (mcm5) and 5-carbamoylmethyl (ncm5) groups present on uridines at the wobble position in tRNA. Nucleosides 22-33 Ats1p Saccharomyces cerevisiae S288C 99-104 15644498-1 2005 Human equilibrative nucleoside transporters 1 and 2 (hENT1 and hENT2) differ functionally in that hENT2 generally displays lower affinity for its nucleoside permeants and is less sensitive to inhibition by the coronary vasodilators dilazep and dipyridamole. Nucleosides 20-30 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 53-58 15644498-1 2005 Human equilibrative nucleoside transporters 1 and 2 (hENT1 and hENT2) differ functionally in that hENT2 generally displays lower affinity for its nucleoside permeants and is less sensitive to inhibition by the coronary vasodilators dilazep and dipyridamole. Nucleosides 20-30 solute carrier family 29 member 2 Homo sapiens 63-68 15644498-1 2005 Human equilibrative nucleoside transporters 1 and 2 (hENT1 and hENT2) differ functionally in that hENT2 generally displays lower affinity for its nucleoside permeants and is less sensitive to inhibition by the coronary vasodilators dilazep and dipyridamole. Nucleosides 20-30 solute carrier family 29 member 2 Homo sapiens 98-103 15649894-8 2005 This study demonstrated that the corresponding residues in TMs 1 and 11 of hENT1, hENT2, and CeENT1 are important for dipyridamole interactions and nucleoside transport. Nucleosides 148-158 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 75-80 15649894-8 2005 This study demonstrated that the corresponding residues in TMs 1 and 11 of hENT1, hENT2, and CeENT1 are important for dipyridamole interactions and nucleoside transport. Nucleosides 148-158 solute carrier family 29 member 2 Homo sapiens 82-87 15649894-8 2005 This study demonstrated that the corresponding residues in TMs 1 and 11 of hENT1, hENT2, and CeENT1 are important for dipyridamole interactions and nucleoside transport. Nucleosides 148-158 Equilibrative Nucleoside Transporter Caenorhabditis elegans 93-99 15861042-1 2005 INTRODUCTION: Human concentrative nucleoside transporter 3, hCNT3 (SLC28A3), which mediates transport of purine and pyrimidine nucleosides and a variety of antiviral and anticancer nucleoside drugs, was investigated to determine if there are single nucleotide polymorphisms in the coding regions of the hCNT3 gene. Nucleosides 34-44 solute carrier family 28 member 3 Homo sapiens 60-65 15764852-1 2005 OBJECTIVE: To evaluate whether an inter-individual variability in the activity of thymidine kinase (TK) and deoxycytidine kinase (dCK), which are involved in the first step of phosphorylation of some nucleoside analogues, exists in antiretroviral-naive, HIV-seropositive patients. Nucleosides 200-210 deoxycytidine kinase Homo sapiens 108-128 15764852-1 2005 OBJECTIVE: To evaluate whether an inter-individual variability in the activity of thymidine kinase (TK) and deoxycytidine kinase (dCK), which are involved in the first step of phosphorylation of some nucleoside analogues, exists in antiretroviral-naive, HIV-seropositive patients. Nucleosides 200-210 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 130-133 15714420-0 2005 Development of HIV with drug resistance after CD4 cell count-guided structured treatment interruptions in patients treated with highly active antiretroviral therapy after dual-nucleoside analogue treatment. Nucleosides 176-186 CD4 molecule Homo sapiens 46-49 15812229-1 2005 The E. coli PNP suicide gene sensitizes solid tumors to nucleoside prodrugs, such as 6-methylpurine-2"-deoxyriboside (MeP-dR). Nucleosides 56-66 purine nucleoside phosphorylase Homo sapiens 12-15 15861042-1 2005 INTRODUCTION: Human concentrative nucleoside transporter 3, hCNT3 (SLC28A3), which mediates transport of purine and pyrimidine nucleosides and a variety of antiviral and anticancer nucleoside drugs, was investigated to determine if there are single nucleotide polymorphisms in the coding regions of the hCNT3 gene. Nucleosides 34-44 solute carrier family 28 member 3 Homo sapiens 67-74 15861042-1 2005 INTRODUCTION: Human concentrative nucleoside transporter 3, hCNT3 (SLC28A3), which mediates transport of purine and pyrimidine nucleosides and a variety of antiviral and anticancer nucleoside drugs, was investigated to determine if there are single nucleotide polymorphisms in the coding regions of the hCNT3 gene. Nucleosides 34-44 solute carrier family 28 member 3 Homo sapiens 303-308 15704953-9 2005 It was found that a calculated preference for the syn versus the anti nucleoside conformation correlates to an experimentally better substrate: the OMP and 4-thio-OMP models show a preference for syn conformations, whereas the 2-thio-OMP (the only substrate of the three OMPs that is experimentally found to bind poorly) model shows a preference for an anti conformation. Nucleosides 70-80 synemin Homo sapiens 50-53 15704953-9 2005 It was found that a calculated preference for the syn versus the anti nucleoside conformation correlates to an experimentally better substrate: the OMP and 4-thio-OMP models show a preference for syn conformations, whereas the 2-thio-OMP (the only substrate of the three OMPs that is experimentally found to bind poorly) model shows a preference for an anti conformation. Nucleosides 70-80 olfactory marker protein Homo sapiens 148-151 15704953-9 2005 It was found that a calculated preference for the syn versus the anti nucleoside conformation correlates to an experimentally better substrate: the OMP and 4-thio-OMP models show a preference for syn conformations, whereas the 2-thio-OMP (the only substrate of the three OMPs that is experimentally found to bind poorly) model shows a preference for an anti conformation. Nucleosides 70-80 olfactory marker protein Homo sapiens 163-166 15704953-9 2005 It was found that a calculated preference for the syn versus the anti nucleoside conformation correlates to an experimentally better substrate: the OMP and 4-thio-OMP models show a preference for syn conformations, whereas the 2-thio-OMP (the only substrate of the three OMPs that is experimentally found to bind poorly) model shows a preference for an anti conformation. Nucleosides 70-80 synemin Homo sapiens 196-199 15704953-9 2005 It was found that a calculated preference for the syn versus the anti nucleoside conformation correlates to an experimentally better substrate: the OMP and 4-thio-OMP models show a preference for syn conformations, whereas the 2-thio-OMP (the only substrate of the three OMPs that is experimentally found to bind poorly) model shows a preference for an anti conformation. Nucleosides 70-80 olfactory marker protein Homo sapiens 163-166 16101455-7 2005 Nevertheless, MEK blockade efficiently and selectively sensitizes leukemic cells to sub-optimal doses of other apoptotic stimuli, including classical cytotoxics (nucleoside analogs, microtubule-targeted drugs, gamma-irradiation), biologicals (retinoids, interferons, arsenic trioxide), and, most interestingly, other signal transduction/apoptosis modulators (UCN-01, STI571, Bcl-2 antagonists). Nucleosides 162-172 mitogen-activated protein kinase kinase 7 Homo sapiens 14-17 15547112-8 2005 These results demonstrated that Sertoli cells are equipped with multiple nucleoside transport systems, including ENT1, ENT2, and CNTs, to provide nucleosides for spermatogenesis. Nucleosides 73-83 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 113-117 15547112-8 2005 These results demonstrated that Sertoli cells are equipped with multiple nucleoside transport systems, including ENT1, ENT2, and CNTs, to provide nucleosides for spermatogenesis. Nucleosides 73-83 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 119-123 15547112-8 2005 These results demonstrated that Sertoli cells are equipped with multiple nucleoside transport systems, including ENT1, ENT2, and CNTs, to provide nucleosides for spermatogenesis. Nucleosides 146-157 solute carrier family 29 (nucleoside transporters), member 1 Mus musculus 113-117 15547112-8 2005 These results demonstrated that Sertoli cells are equipped with multiple nucleoside transport systems, including ENT1, ENT2, and CNTs, to provide nucleosides for spermatogenesis. Nucleosides 146-157 solute carrier family 29 (nucleoside transporters), member 2 Mus musculus 119-123 15861032-1 2005 The concentrative nucleoside transporter CNT2 (SPNT1; SLC28A2) plays a role in the absorption and disposition of naturally occurring nucleosides, as well as nucleoside analog drugs. Nucleosides 18-28 solute carrier family 28 member 2 Homo sapiens 54-61 15861032-2 2005 The aim of the present study was to characterize genetic variation in SLC28A2, the gene encoding CNT2, and to functionally analyse non-synonymous variants of CNT2, as a first step towards understanding whether genetic variation in this nucleoside transporter contributes to variation in response to nucleoside analogs. Nucleosides 236-246 solute carrier family 28 member 2 Homo sapiens 158-162 15861032-8 2005 The variant CNT2-F355S exhibited a change in specificity for the naturally occurring nucleosides, inosine and uridine. Nucleosides 85-96 solute carrier family 28 member 2 Homo sapiens 12-16 15861032-10 2005 However, CNT2-F355S (3% allele frequency in the African-American sample) was found to alter specificity for naturally occurring nucleosides, which may have implications for nucleoside homeostasis. Nucleosides 128-139 solute carrier family 28 member 2 Homo sapiens 9-13 15861032-10 2005 However, CNT2-F355S (3% allele frequency in the African-American sample) was found to alter specificity for naturally occurring nucleosides, which may have implications for nucleoside homeostasis. Nucleosides 128-138 solute carrier family 28 member 2 Homo sapiens 9-13 16305527-7 2005 Moreover, TK-2 has been suggested to be implicated in mitochondrial toxicity associated to prolonged treatments with nucleoside analogues (i.e AZT for the treatment of AIDS patients). Nucleosides 117-127 thymidine kinase 2 Homo sapiens 10-14 15673733-1 2005 beta-L-3"-Fluoro-2",3"-didehydro-2",3"-dideoxycytidine (L-3"-Fd4C) is a potent and selective antiretroviral nucleoside with activity against lamivudine-resistant human immunodeficiency virus type 1 (HIV-1) and hepatitis B virus (HBV) in vitro. Nucleosides 108-118 immunoglobulin kappa variable 2-14 (pseudogene) Homo sapiens 5-8 15673733-1 2005 beta-L-3"-Fluoro-2",3"-didehydro-2",3"-dideoxycytidine (L-3"-Fd4C) is a potent and selective antiretroviral nucleoside with activity against lamivudine-resistant human immunodeficiency virus type 1 (HIV-1) and hepatitis B virus (HBV) in vitro. Nucleosides 108-118 immunoglobulin kappa variable 2-14 (pseudogene) Homo sapiens 56-59 15678421-2 2005 This novel nucleoside analogue was efficiently incorporated at the 3"-termini of DNA by terminal deoxynucleotidyl transferase (TdT). Nucleosides 11-21 DNA nucleotidylexotransferase Homo sapiens 88-125 15678421-2 2005 This novel nucleoside analogue was efficiently incorporated at the 3"-termini of DNA by terminal deoxynucleotidyl transferase (TdT). Nucleosides 11-21 DNA nucleotidylexotransferase Homo sapiens 127-130 15861032-1 2005 The concentrative nucleoside transporter CNT2 (SPNT1; SLC28A2) plays a role in the absorption and disposition of naturally occurring nucleosides, as well as nucleoside analog drugs. Nucleosides 133-144 solute carrier family 28 member 2 Homo sapiens 41-45 15861032-1 2005 The concentrative nucleoside transporter CNT2 (SPNT1; SLC28A2) plays a role in the absorption and disposition of naturally occurring nucleosides, as well as nucleoside analog drugs. Nucleosides 133-144 solute carrier family 28 member 2 Homo sapiens 47-52 15861032-1 2005 The concentrative nucleoside transporter CNT2 (SPNT1; SLC28A2) plays a role in the absorption and disposition of naturally occurring nucleosides, as well as nucleoside analog drugs. Nucleosides 133-144 solute carrier family 28 member 2 Homo sapiens 54-61 15861032-1 2005 The concentrative nucleoside transporter CNT2 (SPNT1; SLC28A2) plays a role in the absorption and disposition of naturally occurring nucleosides, as well as nucleoside analog drugs. Nucleosides 18-28 solute carrier family 28 member 2 Homo sapiens 41-45 15861032-1 2005 The concentrative nucleoside transporter CNT2 (SPNT1; SLC28A2) plays a role in the absorption and disposition of naturally occurring nucleosides, as well as nucleoside analog drugs. Nucleosides 18-28 solute carrier family 28 member 2 Homo sapiens 47-52 15807433-3 2005 The treatment of K562 cells with nucleosides only was accompanied by the activation of caspase-3 and caspase-9, rather than caspase-6, increased fluorescence of ethidium bromide and DAPI upon binding to DNA, and apoptosis. Nucleosides 33-44 caspase 3 Homo sapiens 87-96 15911984-3 2005 Previous results have shown that the catabolic rate-limiting enzymes DPD and NT, which are important membranous transporter of nucleosides, may regulate the sensitivity to 5-FU. Nucleosides 127-138 dihydropyrimidine dehydrogenase Homo sapiens 69-72 16438058-3 2005 The orientation of the oxadiazole carboxamide nucleobase moiety was determined as anti (conformer A) and high anti (conformer B) in the case of the nucleoside analog 1 whereas the syn conformation is adapted by the unnatural nucleoside 2. Nucleosides 148-158 synemin Homo sapiens 180-183 15807433-2 2005 The exposure of cancer cells to combinations of phorbol 12-myrsitate 13-acetate (100 nM) nucleosides for two days led to a loss of hemoglobin production (marker of erythroid differentiation) in cells and increased expression of monocyte-macrophage lineage associated surface antigen CD14. Nucleosides 89-100 CD14 molecule Homo sapiens 283-287 15807433-3 2005 The treatment of K562 cells with nucleosides only was accompanied by the activation of caspase-3 and caspase-9, rather than caspase-6, increased fluorescence of ethidium bromide and DAPI upon binding to DNA, and apoptosis. Nucleosides 33-44 caspase 9 Homo sapiens 101-110 15807433-3 2005 The treatment of K562 cells with nucleosides only was accompanied by the activation of caspase-3 and caspase-9, rather than caspase-6, increased fluorescence of ethidium bromide and DAPI upon binding to DNA, and apoptosis. Nucleosides 33-44 caspase 6 Homo sapiens 124-133 15807433-4 2005 Intracellular activation of caspase-6, inhibition of caspase-9, a markedly decreased activity of caspase-3 and of fluorescence of DNA-binding dyes, and inhibition of apoptosis were observed when the cells were treated with phorbol 12-myeristet 13-acetate combined with nucleosides. Nucleosides 269-280 caspase 6 Homo sapiens 28-37 15544576-5 2004 Five single nucleoside polymorphisms of the TPH1 gene were studied in a population-based sample of postpartum Taiwanese women consisting of 120 subjects with depression or/and anxiety and 86 matched normal controls. Nucleosides 12-22 tryptophan hydroxylase 1 Homo sapiens 44-48 15651758-0 2004 Interaction of nucleoside inhibitors of HIV-1 reverse transcriptase with the concentrative nucleoside transporter-1 (SLC28A1). Nucleosides 15-25 solute carrier family 28 member 1 Homo sapiens 77-115 15651758-0 2004 Interaction of nucleoside inhibitors of HIV-1 reverse transcriptase with the concentrative nucleoside transporter-1 (SLC28A1). Nucleosides 15-25 solute carrier family 28 member 1 Homo sapiens 117-124 15738947-1 2005 The human concentrative nucleoside transporter, CNT3 (SLC28A3), plays an important role in mediating the cellular entry of a broad array of physiological nucleosides and synthetic anticancer nucleoside analog drugs. Nucleosides 154-165 solute carrier family 28 member 3 Homo sapiens 48-52 15738947-1 2005 The human concentrative nucleoside transporter, CNT3 (SLC28A3), plays an important role in mediating the cellular entry of a broad array of physiological nucleosides and synthetic anticancer nucleoside analog drugs. Nucleosides 154-165 solute carrier family 28 member 3 Homo sapiens 54-61 15738947-1 2005 The human concentrative nucleoside transporter, CNT3 (SLC28A3), plays an important role in mediating the cellular entry of a broad array of physiological nucleosides and synthetic anticancer nucleoside analog drugs. Nucleosides 24-34 solute carrier family 28 member 3 Homo sapiens 48-52 15738947-1 2005 The human concentrative nucleoside transporter, CNT3 (SLC28A3), plays an important role in mediating the cellular entry of a broad array of physiological nucleosides and synthetic anticancer nucleoside analog drugs. Nucleosides 24-34 solute carrier family 28 member 3 Homo sapiens 54-61 16206154-1 2005 Many nucleosides and their modified forms have been studied by mass spectrometry elaborating the detailed fragmentation pathways under MS2 and MS(n) conditions. Nucleosides 5-16 MS2 Homo sapiens 135-138 15516989-10 2004 Thus, we conclude that apoptosis induced by nucleoside analogues is independent from death receptor signaling as well as from a proposed direct effect on APAF-1, but rather follows the mitochondrial signaling pathway of cytochrome c release and subsequent processing of caspase-9 and -3. Nucleosides 44-54 apoptotic peptidase activating factor 1 Homo sapiens 154-160 15516989-10 2004 Thus, we conclude that apoptosis induced by nucleoside analogues is independent from death receptor signaling as well as from a proposed direct effect on APAF-1, but rather follows the mitochondrial signaling pathway of cytochrome c release and subsequent processing of caspase-9 and -3. Nucleosides 44-54 cytochrome c, somatic Homo sapiens 220-232 15516989-10 2004 Thus, we conclude that apoptosis induced by nucleoside analogues is independent from death receptor signaling as well as from a proposed direct effect on APAF-1, but rather follows the mitochondrial signaling pathway of cytochrome c release and subsequent processing of caspase-9 and -3. Nucleosides 44-54 caspase 9 Homo sapiens 270-286 15548386-1 2004 Deoxycytidine kinase (EC 2.7.1.74, dCK) catalyzes the phosphorylation of deoxynucleosides and several nucleoside analogues that are important in antiviral and cancer chemotherapy. Nucleosides 78-88 deoxycytidine kinase Mus musculus 0-20 15548386-1 2004 Deoxycytidine kinase (EC 2.7.1.74, dCK) catalyzes the phosphorylation of deoxynucleosides and several nucleoside analogues that are important in antiviral and cancer chemotherapy. Nucleosides 78-88 sticky Drosophila melanogaster 35-38 15575754-2 2004 In fact, the reaction of 7, easily prepared by reaction of 5"-O-Tosyl TSAO-T under basic nonnucleophilic conditions (potassium carbonate), with different classes of nucleophiles, for example, nitrogen-, oxygen-, sulfur-, and carbon-based nucleophiles, or with amino acids afforded, with total regio- and stereoselectivity, new bi-, tri-, and tetracyclic nucleosides. Nucleosides 354-365 tRNA-Ile (anticodon AAT) 9-1 Homo sapiens 332-335 15349753-1 2004 PURPOSE: Gemcitabine and cladribine (2CdA) are nucleoside analogues that decrease DNA synthesis via inhibition of ribonucleotide reductase; the combination could be additive or synergistic. Nucleosides 47-57 cytidine deaminase Homo sapiens 38-41 15606136-6 2004 The characterization of the primary and secondary products formed in the reaction of cis-2-butene-1,4-dial with nucleosides is important for understanding the mechanism of furan-induced carcinogenesis. Nucleosides 112-123 suppressor of cytokine signaling 2 Homo sapiens 85-90 15509173-9 2004 The results suggest that the ring-contracted nucleoside analogues of TCRB and BDCRB interacted weakly or not at all with viral and cellular targets. Nucleosides 45-55 T cell receptor beta constant 1 Homo sapiens 69-73 15576352-5 2004 Unlike 1-meA and 3-meC, nucleosides or bases corresponding to 1-meG or 3-meT did not stimulate the uncoupled, AlkB-mediated decarboxylation of 2-oxoglutarate. Nucleosides 24-35 protein tyrosine phosphatase non-receptor type 4 Homo sapiens 64-67 15364914-1 2004 Multidrug resistance protein 4 (MRP4/ABCC4), transports cyclic nucleoside monophosphates, nucleoside analog drugs, chemotherapeutic agents, and prostaglandins. Nucleosides 63-73 ATP binding cassette subfamily C member 4 Homo sapiens 32-36 15364914-1 2004 Multidrug resistance protein 4 (MRP4/ABCC4), transports cyclic nucleoside monophosphates, nucleoside analog drugs, chemotherapeutic agents, and prostaglandins. Nucleosides 63-73 ATP binding cassette subfamily C member 4 Homo sapiens 37-42 15448350-8 2004 From HPLC analysis, the recombinant GIV PNP protein was shown to catalyse the reversible phosphorolysis of purine nucleosides and could accept guanosine, inosine and adenosine as substrates. Nucleosides 114-125 purine nucleoside phosphorylase Homo sapiens 40-43 15504900-10 2004 A proliferative stimulus induces the equilibrative nucleoside activities (mostly through ENT1) known to be located at the basolateral membrane, allowing the uptake of nucleosides from the bloodstream for the increased demands of the proliferating cell. Nucleosides 51-61 solute carrier family 29 member 1 Rattus norvegicus 89-93 15504900-10 2004 A proliferative stimulus induces the equilibrative nucleoside activities (mostly through ENT1) known to be located at the basolateral membrane, allowing the uptake of nucleosides from the bloodstream for the increased demands of the proliferating cell. Nucleosides 167-178 solute carrier family 29 member 1 Rattus norvegicus 89-93 15543539-2 2004 The single Ser/Gly difference between CaCNT/19-20196 and CaCNT occurs at position 328 in putative TM 7, and corresponds to a Ser/Gly substitution previously shown to contribute to the contrasting pyrimidine and purine nucleoside selectivities of human (h) and rat (r) Na+-dependent CNT1 and CNT2. Nucleosides 218-228 solute carrier family 28 member 1 Rattus norvegicus 282-286 15543539-2 2004 The single Ser/Gly difference between CaCNT/19-20196 and CaCNT occurs at position 328 in putative TM 7, and corresponds to a Ser/Gly substitution previously shown to contribute to the contrasting pyrimidine and purine nucleoside selectivities of human (h) and rat (r) Na+-dependent CNT1 and CNT2. Nucleosides 218-228 solute carrier family 28 member 2 Rattus norvegicus 291-295 16028355-1 2004 Biphenyl hydrolase-like (BPHL) protein is a novel serine hydrolase which has been identified as human valacyclovirase (VACVase), catalyzing the hydrolytic activation of valine ester prodrugs of the antiviral drugs acyclovir and ganciclovir as well as other amino acid ester prodrugs of therapeutic nucleoside analogues. Nucleosides 298-308 biphenyl hydrolase like Homo sapiens 0-30 16028355-1 2004 Biphenyl hydrolase-like (BPHL) protein is a novel serine hydrolase which has been identified as human valacyclovirase (VACVase), catalyzing the hydrolytic activation of valine ester prodrugs of the antiviral drugs acyclovir and ganciclovir as well as other amino acid ester prodrugs of therapeutic nucleoside analogues. Nucleosides 298-308 biphenyl hydrolase like Homo sapiens 102-117 16028355-1 2004 Biphenyl hydrolase-like (BPHL) protein is a novel serine hydrolase which has been identified as human valacyclovirase (VACVase), catalyzing the hydrolytic activation of valine ester prodrugs of the antiviral drugs acyclovir and ganciclovir as well as other amino acid ester prodrugs of therapeutic nucleoside analogues. Nucleosides 298-308 biphenyl hydrolase like Homo sapiens 119-126 16028355-2 2004 The broad specificity for nucleoside analogues as parent drugs suggests that BPHL may be particularly useful as a molecular target for prodrug activation. Nucleosides 26-36 biphenyl hydrolase like Homo sapiens 77-81 15571259-1 2004 Recent studies indicate that deoxycytidine kinase (dCK), which activates various nucleoside analogues used in antileukemic therapy, can be regulated by post-translational modification, most probably through reversible phosphorylation. Nucleosides 81-91 deoxycytidine kinase Homo sapiens 29-49 15280363-6 2004 Co-expression of AtIPT4 and CYP735A enabled yeast to excrete tZ and the nucleosides to the culture medium. Nucleosides 72-83 isopentenyltransferase 4 Arabidopsis thaliana 17-23 15532538-1 2004 The sequential hydrolysis of purines is present in rat CSF and generates nucleosides as inosine and guanosine that are usual substrates for purine nucleoside phosphorylase (PNP). Nucleosides 73-84 purine nucleoside phosphorylase Rattus norvegicus 140-171 15532538-1 2004 The sequential hydrolysis of purines is present in rat CSF and generates nucleosides as inosine and guanosine that are usual substrates for purine nucleoside phosphorylase (PNP). Nucleosides 73-84 purine nucleoside phosphorylase Rattus norvegicus 173-176 15532538-3 2004 Here we investigated the presence of PNP in CSF of rats using: i) a specific chromophoric analogue of nucleosides, 2-amino-6-mercapto-7-methylpurine ribonucleoside (MESG), and ii) an inhibitor of PNP activity, immucillin-H. Nucleosides 102-113 purine nucleoside phosphorylase Rattus norvegicus 37-40 15571274-1 2004 The uptake of nucleosides and nucleoside analogs into human leukemia K562 cells is facilitated by the equilibrative transporters ENT1 and ENT2. Nucleosides 14-24 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 129-133 15571233-4 2004 TP is a cytosolic enzyme required for nucleoside homeostasis. Nucleosides 38-48 thymidine phosphorylase Homo sapiens 0-2 15571274-1 2004 The uptake of nucleosides and nucleoside analogs into human leukemia K562 cells is facilitated by the equilibrative transporters ENT1 and ENT2. Nucleosides 14-24 solute carrier family 29 member 2 Homo sapiens 138-142 15571259-1 2004 Recent studies indicate that deoxycytidine kinase (dCK), which activates various nucleoside analogues used in antileukemic therapy, can be regulated by post-translational modification, most probably through reversible phosphorylation. Nucleosides 81-91 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 51-54 15571274-1 2004 The uptake of nucleosides and nucleoside analogs into human leukemia K562 cells is facilitated by the equilibrative transporters ENT1 and ENT2. Nucleosides 14-25 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 129-133 15571274-1 2004 The uptake of nucleosides and nucleoside analogs into human leukemia K562 cells is facilitated by the equilibrative transporters ENT1 and ENT2. Nucleosides 14-25 solute carrier family 29 member 2 Homo sapiens 138-142 15324946-6 2004 With the introduction of new nucleoside/nucleotide analogs such as entacavir, clevudine, LFd4C,tenofovir, and immunomodulatory agents such as pegylated IFN, new treatment options, either alone or in combination, are being investigated to increase the response rate in treatment-naive and treatment-experienced chronic hepatitis B patients. Nucleosides 29-39 interferon alpha 1 Homo sapiens 152-155 15294454-2 2004 We have found that human MDR1 transfected murine L1210/VMDRC.06 leukemia cells exhibit relatively large amounts of Pgp and high levels of resistance to 6-mercaptopurine [6-MP] and other purine and pyrimidine nucleobase and nucleoside analogs. Nucleosides 223-233 ATP binding cassette subfamily B member 1 Homo sapiens 25-29 15322179-8 2004 Folate or nucleoside repletion of folate-deficient cells rapidly restored T lymphocyte proliferation and normal cell cycle, reduced the DNA uracil content, and lowered the CD4(+) to CD8(+) ratio. Nucleosides 10-20 CD4 molecule Homo sapiens 172-175 15322179-8 2004 Folate or nucleoside repletion of folate-deficient cells rapidly restored T lymphocyte proliferation and normal cell cycle, reduced the DNA uracil content, and lowered the CD4(+) to CD8(+) ratio. Nucleosides 10-20 CD8a molecule Homo sapiens 182-185 15316562-2 2004 Pancreatic cancer cells treated with the nucleoside analogue gemcitabine (2", 2"-difluoro-2"deoxycytidine) showed increases in APE/redox effector factor (ref-1) protein levels (approximately two-fold for Panc-1 and six-fold for MiaPaCa-2), with corresponding increases in endonuclease activity. Nucleosides 41-51 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 127-130 15316562-2 2004 Pancreatic cancer cells treated with the nucleoside analogue gemcitabine (2", 2"-difluoro-2"deoxycytidine) showed increases in APE/redox effector factor (ref-1) protein levels (approximately two-fold for Panc-1 and six-fold for MiaPaCa-2), with corresponding increases in endonuclease activity. Nucleosides 41-51 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 154-159 15194733-1 2004 Human concentrative nucleoside transporter 1 (hCNT1) mediates active transport of nucleosides and anticancer and antiviral nucleoside drugs across cell membranes by coupling influx to the movement of Na(+) down its electrochemical gradient. Nucleosides 82-93 solute carrier family 28 member 1 Homo sapiens 6-44 15254393-0 2004 Histone deacetylase inhibitor enhances the anti-leukemic activity of an established nucleoside analogue. Nucleosides 84-94 histone deacetylase 9 Homo sapiens 0-19 15254393-4 2004 report that pre-treatment of human leukemic cells with a histone deacetylase inhibitor, MS-275 significantly enhances the abrogative capacity of an established nucleoside analogue, fludarabine. Nucleosides 160-170 histone deacetylase 9 Homo sapiens 57-76 15246567-1 2004 tRNA-guanine transglycosylase (TGT) is an enzyme which synthesizes a modified nucleoside, queuosine, by exchanging the base moiety of guanosine for queuine in tRNA. Nucleosides 78-88 queuine tRNA-ribosyltransferase catalytic subunit 1 Homo sapiens 0-29 15246567-1 2004 tRNA-guanine transglycosylase (TGT) is an enzyme which synthesizes a modified nucleoside, queuosine, by exchanging the base moiety of guanosine for queuine in tRNA. Nucleosides 78-88 queuine tRNA-ribosyltransferase catalytic subunit 1 Homo sapiens 31-34 15246824-0 2004 Activation of c-Jun N-terminal kinase mediates gp120IIIB- and nucleoside analogue-induced sensory neuron toxicity. Nucleosides 62-72 mitogen-activated protein kinase 8 Homo sapiens 14-37 15194733-1 2004 Human concentrative nucleoside transporter 1 (hCNT1) mediates active transport of nucleosides and anticancer and antiviral nucleoside drugs across cell membranes by coupling influx to the movement of Na(+) down its electrochemical gradient. Nucleosides 82-93 solute carrier family 28 member 1 Homo sapiens 46-51 15240122-5 2004 This is in agreement with the observation that 5"-nucleotidase/deoxycytidine kinase ratio might be an important factor in predicting resistance to NAs. Nucleosides 147-150 5'-nucleotidase ecto Homo sapiens 47-62 15240122-5 2004 This is in agreement with the observation that 5"-nucleotidase/deoxycytidine kinase ratio might be an important factor in predicting resistance to NAs. Nucleosides 147-150 deoxycytidine kinase Homo sapiens 63-83 15183121-1 2004 Deoxycytidine kinase (dCK) is a key enzyme in the deoxynucleoside salvage pathway and in the activation of numerous nucleoside analogues used in cancer and antiviral chemotherapy. Nucleosides 55-65 deoxycytidine kinase Homo sapiens 0-20 15183121-10 2004 Activation of dCK by protein kinase inhibitors and OA was also observed in CCRF-CEM cells and in chronic lymphocytic leukemia B-lymphocytes, suggesting a general mechanism of post-translational regulation of dCK, which could be exploited to enhance the activation of antileukemic nucleoside analogues. Nucleosides 280-290 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 14-17 15183121-1 2004 Deoxycytidine kinase (dCK) is a key enzyme in the deoxynucleoside salvage pathway and in the activation of numerous nucleoside analogues used in cancer and antiviral chemotherapy. Nucleosides 55-65 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 15183121-10 2004 Activation of dCK by protein kinase inhibitors and OA was also observed in CCRF-CEM cells and in chronic lymphocytic leukemia B-lymphocytes, suggesting a general mechanism of post-translational regulation of dCK, which could be exploited to enhance the activation of antileukemic nucleoside analogues. Nucleosides 280-290 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 208-211 15183121-3 2004 Here, we report the effects of a large panel of protein kinase inhibitors on dCK activity in the B-leukemia cell line EHEB, both in basal conditions and in the presence of the nucleoside analogue 2-chloro-2"-deoxyadenosine (CdA) which induces activation of dCK. Nucleosides 176-186 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 77-80 15371014-3 2004 These transporters resemble their human counterparts hENT1 and hENT2 in exhibiting similar broad permeant specificities for nucleosides, while differing in their permeant selectivities for nucleobases. Nucleosides 124-135 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 53-58 15205420-1 2004 Numerous bacteria and mammalian cells harbor two enzymes, phosphopentomutase (PPM) and 2-deoxyribose 5-phosphate aldolase (DERA), involved in the interconversion between nucleosides and central carbon metabolism. Nucleosides 170-181 deoxyribose-phosphate aldolase Homo sapiens 87-121 15205420-1 2004 Numerous bacteria and mammalian cells harbor two enzymes, phosphopentomutase (PPM) and 2-deoxyribose 5-phosphate aldolase (DERA), involved in the interconversion between nucleosides and central carbon metabolism. Nucleosides 170-181 deoxyribose-phosphate aldolase Homo sapiens 123-127 15371014-3 2004 These transporters resemble their human counterparts hENT1 and hENT2 in exhibiting similar broad permeant specificities for nucleosides, while differing in their permeant selectivities for nucleobases. Nucleosides 124-135 solute carrier family 29 member 2 Homo sapiens 63-68 16120385-3 2004 These results demonstrate that the various NRTI nucleosides and nucleotides are capable, at sufficiently high concentrations, of directly affecting mitochondrial bioenergetics in vitro, which may enhance the toxicity observed in vivo previously attributed to inhibition of DNA polymerase-gamma. Nucleosides 48-59 DNA polymerase gamma, catalytic subunit Rattus norvegicus 273-293 15180459-8 2004 A comprehensive SAR investigation was performed based on additional chemical intervention to the quinolone template moiety, such as the introduction of nucleoside derivative functions. Nucleosides 152-162 sarcosine dehydrogenase Homo sapiens 16-19 15493835-1 2004 AIM: To investigate the inhibitory activity of salvianolic acid A (SAA) on nucleoside transport in cancer cells and its antitumor effect. Nucleosides 75-85 serum amyloid A cluster Mus musculus 67-70 15493835-11 2004 CONCLUSION: SAA is active in blocking nucleoside transport in cancer cells and potentiates the cytotoxicity of chemotherapeutic drugs. Nucleosides 38-48 serum amyloid A cluster Mus musculus 12-15 15205344-5 2004 We validated the positive correlation between SLC29A1 (nucleoside transporter ENT1) expression and potency of nucleoside analogues, azacytidine and inosine-glycodialdehyde. Nucleosides 55-65 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 46-53 15205344-5 2004 We validated the positive correlation between SLC29A1 (nucleoside transporter ENT1) expression and potency of nucleoside analogues, azacytidine and inosine-glycodialdehyde. Nucleosides 55-65 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 78-82 15138596-0 2004 Therapeutic effects of novel anti-tumor reagent, apoptosis inducing nucleosides from CD57+HLA-DRbright natural suppressor cell line on human gastric carcinoma-bearing SCID mice. Nucleosides 68-79 beta-1,3-glucuronyltransferase 1 Homo sapiens 85-89 15138596-1 2004 To further provide scientific evidence before clinical application, the anti-tumor effects of apoptosis inducing nucleosides (AINs) released from CD57+HLA-DRbright natural suppressor (CD57.DR-NS) cell line on human gastric carcinoma (GCIY)-bearing severe combined immunodeficiency (SCID) mice were examined by monitoring tumor cell growth and change of body weight of mice. Nucleosides 113-124 beta-1,3-glucuronyltransferase 1 Homo sapiens 146-150 15138596-1 2004 To further provide scientific evidence before clinical application, the anti-tumor effects of apoptosis inducing nucleosides (AINs) released from CD57+HLA-DRbright natural suppressor (CD57.DR-NS) cell line on human gastric carcinoma (GCIY)-bearing severe combined immunodeficiency (SCID) mice were examined by monitoring tumor cell growth and change of body weight of mice. Nucleosides 113-124 beta-1,3-glucuronyltransferase 1 Homo sapiens 184-188 15139750-0 2004 Structure-based design and synthesis of non-nucleoside, potent, and orally bioavailable adenosine deaminase inhibitors. Nucleosides 44-54 adenosine deaminase Rattus norvegicus 88-107 15059916-12 2004 They also provide insights into possible mechanisms by which novel, clinically relevant HDAC inhibitors might be used to enhance the antileukemic activity of established nucleoside analogues such as fludarabine. Nucleosides 170-180 histone deacetylase 9 Homo sapiens 88-92 15150343-2 2004 We show that YadB is a tRNA modifying enzyme that evidently glutamylates the queuosine residue, a modified nucleoside at the wobble position of the tRNA(Asp) QUC anticodon. Nucleosides 107-117 hypothetical protein Escherichia coli 13-17 15319798-2 2004 Upon the availability of substrates, UPase can also catalyze the formation of nucleosides from uracil or 5-fluorouracil (5-FU) and ribose-1-phosphate (Rib-1-P). Nucleosides 78-89 uridine phosphorylase 1 Homo sapiens 37-42 15139762-6 2004 Detailed studies demonstrated that the inhibitory effect against BChE is dependent on the nucleoside analogue, the substitution pattern of the cycloSal-moiety, and particularly on the stereochemistry at the phosphorus atom. Nucleosides 90-100 butyrylcholinesterase Homo sapiens 65-69 15064804-0 2004 Preparation and antiviral properties of new acyclic, achiral nucleoside analogues: 1- or 9-[3-hydroxy-2-(hydroxymethyl)prop-1-enyl]nucleobases and 1- or 9-[2,3-dihydroxy-2-(hydroxymethyl)propyl]nucleobases. Nucleosides 61-71 PROP paired-like homeobox 1 Homo sapiens 119-125 15064804-1 2004 Acyclic, achiral nucleoside derivatives 1b-e of adenine, cytosine, 5-methylcytosine, and guanine, containing a 3-hydroxy-2-(hydroxymethyl)prop-1-enyl group on N-1 or N-9, have been prepared analogously to the previously described thymine derivative 1a. Nucleosides 17-27 PROP paired-like homeobox 1 Homo sapiens 138-144 15064375-4 2004 In the recombinant E. coli system, ZmHK1 and ZmHK3a were more sensitive to free-base cytokinins than to the corresponding nucleosides; isopentenyladenine was most effective for ZmHK1, while ZmHK2 tended to be most sensitive to trans-zeatin and the riboside. Nucleosides 122-133 histidine kinase 1 Zea mays 35-40 15027876-4 2004 These hybrid *NO donor-nucleosides exhibited high cellular toxicity (CC(50) = 10(-6)-10(-8) M range) against a battery of tumor cell lines (143B-LTK, 143B, EMT-6, KBALB-STK, and KBALB) and normal human fibroblasts (Hs578Bst). Nucleosides 23-34 leukocyte receptor tyrosine kinase Homo sapiens 145-148 15064375-4 2004 In the recombinant E. coli system, ZmHK1 and ZmHK3a were more sensitive to free-base cytokinins than to the corresponding nucleosides; isopentenyladenine was most effective for ZmHK1, while ZmHK2 tended to be most sensitive to trans-zeatin and the riboside. Nucleosides 122-133 histidine kinase 3 Zea mays 45-51 15009683-3 2004 Activation of AMPK by AICA riboside was greatly attenuated by inhibitors of equilibrative nucleoside transport. Nucleosides 90-100 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 14-18 15013762-3 2004 The transporter CNT2 for nucleosides was upregulated between 6 and 18 h after challenge, whereas the level of GLUT1 transporter for glucose became elevated at 6 h. Both changes probably facilitate uptake of these nutrients in the gut. Nucleosides 25-36 solute carrier family 28 member 2 Rattus norvegicus 16-20 15104248-1 2004 Deoxycytidine kinase (dCK), the principal deoxynucleoside salvage enzyme, plays a seminal role in the bioactivation of a wide array of cytotoxic nucleoside analogues. Nucleosides 47-57 deoxycytidine kinase Homo sapiens 0-20 15104248-1 2004 Deoxycytidine kinase (dCK), the principal deoxynucleoside salvage enzyme, plays a seminal role in the bioactivation of a wide array of cytotoxic nucleoside analogues. Nucleosides 47-57 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 14737075-5 2004 Furthermore, selected members of the expanding ATP-binding cassette (ABC) protein family have recently been identified as putative efflux pumps for the phosphorylated forms of these nucleoside-derived drugs, ABCC11 (MRP8) being a good candidate to modulate cell sensitivity to fluoropyrimidines. Nucleosides 182-192 ATP binding cassette subfamily C member 11 Homo sapiens 208-214 14737075-5 2004 Furthermore, selected members of the expanding ATP-binding cassette (ABC) protein family have recently been identified as putative efflux pumps for the phosphorylated forms of these nucleoside-derived drugs, ABCC11 (MRP8) being a good candidate to modulate cell sensitivity to fluoropyrimidines. Nucleosides 182-192 ATP binding cassette subfamily C member 11 Homo sapiens 216-220 14978234-3 2004 To define the relative and unified structural requirements of nucleoside analogs for interaction with hCNT1, hCNT2, and hENT1, we applied an array of structure-activity techniques. Nucleosides 62-72 solute carrier family 28 member 1 Homo sapiens 102-107 14978234-3 2004 To define the relative and unified structural requirements of nucleoside analogs for interaction with hCNT1, hCNT2, and hENT1, we applied an array of structure-activity techniques. Nucleosides 62-72 solute carrier family 28 member 2 Homo sapiens 109-114 14978229-1 2004 The concentrative nucleoside transporter, CNT1 (SLC28A1), mediates the cellular uptake of naturally occurring pyrimidine nucleosides and many structurally diverse anticancer and antiviral nucleoside analogs. Nucleosides 18-28 solute carrier family 28 member 1 Homo sapiens 42-46 14978229-1 2004 The concentrative nucleoside transporter, CNT1 (SLC28A1), mediates the cellular uptake of naturally occurring pyrimidine nucleosides and many structurally diverse anticancer and antiviral nucleoside analogs. Nucleosides 18-28 solute carrier family 28 member 1 Homo sapiens 48-55 14978234-3 2004 To define the relative and unified structural requirements of nucleoside analogs for interaction with hCNT1, hCNT2, and hENT1, we applied an array of structure-activity techniques. Nucleosides 62-72 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 120-125 14978229-8 2004 The anticancer nucleoside analog gemcitabine had a reduced affinity for CNT1-Val189Ile (a common CNT1 variant found at a frequency of 26%) compared with reference CNT1 (IC50=13.8 +/- 0.60 microM for CNT1-reference and 23.3 +/- 1.5 microM for CNT1-Val189Ile, p<0.05). Nucleosides 15-25 solute carrier family 28 member 1 Homo sapiens 72-76 14978229-8 2004 The anticancer nucleoside analog gemcitabine had a reduced affinity for CNT1-Val189Ile (a common CNT1 variant found at a frequency of 26%) compared with reference CNT1 (IC50=13.8 +/- 0.60 microM for CNT1-reference and 23.3 +/- 1.5 microM for CNT1-Val189Ile, p<0.05). Nucleosides 15-25 solute carrier family 28 member 1 Homo sapiens 97-101 14973255-5 2004 In this report we show that the G1 phase-specific expression of the replication factor Mcm2 is a useful marker for detecting slowly cycling putative NSCs in situ and confirm the identity of these cells using both cytosine beta-D-arabinofuranoside (Ara-C) treatment and a double nucleoside analog-labeling technique. Nucleosides 278-288 minichromosome maintenance complex component 2 Mus musculus 87-91 14978229-8 2004 The anticancer nucleoside analog gemcitabine had a reduced affinity for CNT1-Val189Ile (a common CNT1 variant found at a frequency of 26%) compared with reference CNT1 (IC50=13.8 +/- 0.60 microM for CNT1-reference and 23.3 +/- 1.5 microM for CNT1-Val189Ile, p<0.05). Nucleosides 15-25 solute carrier family 28 member 1 Homo sapiens 97-101 14978229-8 2004 The anticancer nucleoside analog gemcitabine had a reduced affinity for CNT1-Val189Ile (a common CNT1 variant found at a frequency of 26%) compared with reference CNT1 (IC50=13.8 +/- 0.60 microM for CNT1-reference and 23.3 +/- 1.5 microM for CNT1-Val189Ile, p<0.05). Nucleosides 15-25 solute carrier family 28 member 1 Homo sapiens 97-101 14978229-8 2004 The anticancer nucleoside analog gemcitabine had a reduced affinity for CNT1-Val189Ile (a common CNT1 variant found at a frequency of 26%) compared with reference CNT1 (IC50=13.8 +/- 0.60 microM for CNT1-reference and 23.3 +/- 1.5 microM for CNT1-Val189Ile, p<0.05). Nucleosides 15-25 solute carrier family 28 member 1 Homo sapiens 97-101 14978229-9 2004 These data suggest that common genetic variants of CNT1 may contribute to variation in systemic and intracellular levels of anti-cancer nucleoside analogs. Nucleosides 136-146 solute carrier family 28 member 1 Homo sapiens 51-55 15832508-2 2004 The substrate specificity of BPHL was investigated with a series of amino acid ester prodrugs of the therapeutic nucleoside analogues: acyclovir, zidovudine, floxuridine, 2-bromo-5,6-dichloro-1-(beta-D-ribofuranosyl) benzimidazole, and gemcitabine. Nucleosides 113-123 biphenyl hydrolase like Homo sapiens 29-33 15832508-4 2004 The results indicate that the substrate specificity of BPHL is largely determined by the amino acid acyl promoiety, and is less sensitive to the nucleoside parent drugs. Nucleosides 145-155 biphenyl hydrolase like Homo sapiens 55-59 15832508-5 2004 For all nucleoside parent drugs, BPHL preferred the hydrophobic amino acids valine, phenylalanine, and proline over the charged amino acids lysine and aspartic acid. Nucleosides 8-18 biphenyl hydrolase like Homo sapiens 33-37 15832508-9 2004 The substrate specificity suggests that the substrate-binding pocket of BPHL has a hydrophobic acyl binding site which can accommodate the positively charged alpha-amino group, while having an alcohol leaving group binding site that can accommodate nucleoside analogues with a relatively generous spatial allowance. Nucleosides 249-259 biphenyl hydrolase like Homo sapiens 72-76 15832508-10 2004 In conclusion, BPHL catalyzes the hydrolytic activation of amino acid esters of a broad range of therapeutic nucleoside analogues in addition to valacyclovir and valganciclovir and has considerable potential for utilization as an activation target for design of antiviral and anticancer nucleoside analogue prodrugs. Nucleosides 109-119 biphenyl hydrolase like Homo sapiens 15-19 15832508-10 2004 In conclusion, BPHL catalyzes the hydrolytic activation of amino acid esters of a broad range of therapeutic nucleoside analogues in addition to valacyclovir and valganciclovir and has considerable potential for utilization as an activation target for design of antiviral and anticancer nucleoside analogue prodrugs. Nucleosides 287-297 biphenyl hydrolase like Homo sapiens 15-19 14757392-3 2004 RESULTS: Nucleosides enhanced fibronectin, laminin, and alpha1(I) procollagen levels in CFSC-2G and hepatocytes, as well as collagen synthesis and secretion in CFSC-2G. Nucleosides 9-20 fibronectin 1 Rattus norvegicus 30-41 14725971-1 2004 The influence of a nucleoside analog 5-aza-2"-deoxycytidine (5-AzadC) on inducible nitric oxide synthase (iNOS)-dependent nitric oxide (NO) production in various rat cell types was investigated. Nucleosides 19-29 nitric oxide synthase 2 Rattus norvegicus 73-104 14725971-1 2004 The influence of a nucleoside analog 5-aza-2"-deoxycytidine (5-AzadC) on inducible nitric oxide synthase (iNOS)-dependent nitric oxide (NO) production in various rat cell types was investigated. Nucleosides 19-29 nitric oxide synthase 2 Rattus norvegicus 106-110 14738456-1 2004 This study tested the hypothesis that in patients with HIV-associated lipodystrophy, adiponectin levels were related to insulin resistance, TNF-alpha and IL-6 and treatment with nucleoside analogues. Nucleosides 178-188 adiponectin, C1Q and collagen domain containing Homo sapiens 85-96 15037197-0 2004 Glycine 154 of the equilibrative nucleoside transporter, hENT1, is important for nucleoside transport and for conferring sensitivity to the inhibitors nitrobenzylthioinosine, dipyridamole, and dilazep. Nucleosides 33-43 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 57-62 15037197-2 2004 hENT1 is ubiquitously expressed and plays an important role in the disposition and pharmacological activity of nucleoside drugs and nucleosides, such as adenosine. Nucleosides 111-121 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-5 15037197-2 2004 hENT1 is ubiquitously expressed and plays an important role in the disposition and pharmacological activity of nucleoside drugs and nucleosides, such as adenosine. Nucleosides 132-143 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-5 15037197-4 2004 hENT1 and hENT2 differ in their affinity for nucleoside substrates and in their sensitivity to inhibitors, such as nitrobenzylthioinosine (NBMPR). Nucleosides 45-55 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-5 15037197-4 2004 hENT1 and hENT2 differ in their affinity for nucleoside substrates and in their sensitivity to inhibitors, such as nitrobenzylthioinosine (NBMPR). Nucleosides 45-55 solute carrier family 29 member 2 Homo sapiens 10-15 15037197-5 2004 hENT1 has higher (or equal) affinity to hENT2 for all natural nucleosides except inosine. Nucleosides 62-73 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-5 15037197-5 2004 hENT1 has higher (or equal) affinity to hENT2 for all natural nucleosides except inosine. Nucleosides 62-73 solute carrier family 29 member 2 Homo sapiens 40-45 14965358-8 2004 Although both nucleosides are phosphorylated by deoxycytidine kinase and are also good substrates of cytidine deaminase, only gemcitabine shows antitumor activity against solid tumors. Nucleosides 14-25 cytidine deaminase Homo sapiens 101-119 14757392-4 2004 In contrast, nucleosides lowered fibronectin, laminin and alpha1(I) procollagen levels, and decreased collagen synthesis in co-cultures. Nucleosides 13-24 fibronectin 1 Rattus norvegicus 33-44 14757392-5 2004 Matrix metalloproteinase-13 content and collagen secretion increased in co-cultures incubated with nucleosides. Nucleosides 99-110 matrix metallopeptidase 13 Rattus norvegicus 0-27 12856181-1 2004 The SLC28 family consists of three subtypes of sodium-dependent, concentrative nucleoside transporters, CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3, respectively), that transport both naturally occurring nucleosides and synthetic nucleoside analogs used in the treatment of various diseases. Nucleosides 212-223 solute carrier family 28 member 3 Homo sapiens 120-124 14977407-5 2004 The structural similarity of a variety of drugs with the basic structure of di- or tripeptides explains the transport of aminocephalosporins and aminopenicillins, selected angiotensin-converting inhibitors, and amino acid-conjugated nucleoside-based antiviral agents by PEPT1. Nucleosides 233-243 solute carrier family 15 member 1 Homo sapiens 270-275 12856181-1 2004 The SLC28 family consists of three subtypes of sodium-dependent, concentrative nucleoside transporters, CNT1, CNT2, and CNT3 (SLC28A1, SLC28A2, and SLC28A3, respectively), that transport both naturally occurring nucleosides and synthetic nucleoside analogs used in the treatment of various diseases. Nucleosides 212-223 solute carrier family 28 member 1 Homo sapiens 104-108 15244247-1 2004 OGT 719 (Oxford GlycoSciences, Abingdon, UK) is a novel nucleoside analogue with a galactose molecule attached to a fluorinated pyrimidine. Nucleosides 56-66 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 0-3 15043160-1 2004 The sugar moiety of nucleosides has been shown to play a major role in permeant-transporter interaction with human equilibrative nucleoside transporters 1 and 2 (hENT1 and hENT2). Nucleosides 20-31 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 115-160 15612613-1 2004 The novel cytotoxic nucleoside analog Compound 003 (3"-azidothymidine 5"-[p-methoxyphenyl methoxyalaninyl phosphate], CAS 149560-32-7) prevented bipolar mitotic spindle assembly and caused a G2 arrest in human cancer cells. Nucleosides 20-30 BCAR1 scaffold protein, Cas family member Homo sapiens 118-121 14766427-1 2004 Extracellular purine nucleotide and nucleoside signalling molecules, such as ATP and adenosine, acting through specific receptors (P2 and P1, respectively) play significant roles in the mechanisms underlying the febrile response. Nucleosides 36-46 neuropeptide Y receptor Y4 Homo sapiens 131-140 15520873-0 2004 [Special function of deoxycytidine kinase (dCK) in the activation of chemotherapeutic nucleoside analogs and in the inhibition of cell proliferation]. Nucleosides 86-96 deoxycytidine kinase Homo sapiens 21-41 15520873-0 2004 [Special function of deoxycytidine kinase (dCK) in the activation of chemotherapeutic nucleoside analogs and in the inhibition of cell proliferation]. Nucleosides 86-96 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 43-46 15520873-6 2004 In contrast to this, dCK activity was found to be elevated several fold upon short-term treatments of normal human lymphocytes with therapeutic nucleoside analogs, and other genotoxic agents as well as by DNA damaging agents including the DNA polymerase inhibitor aphidicolin, the topoisomerase II inhibitor etoposide and gamma-irradiation, which might be a potentially important phenomenon with respect to the clinical practice, too. Nucleosides 144-154 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 21-24 15043146-5 2004 The methodologies are general and allow ready access to a variety of C-5 functionalized isomeric deoxyuridines, but also have the potential to be extended to other nucleoside analogs. Nucleosides 164-174 complement C5 Homo sapiens 69-72 14727918-6 2004 The relative efficacy of adduct formation was G > T > A >> C. The four DNA nucleosides were also reacted with the dihalomethanes CH(2)Cl(2) and CH(2)Br(2) in the presence of glutathione (GSH) and GSH S-transferases from bacteria (DM11), rat (GST 5-5), and human (GST T1-1) under conditions that produce mutations in bacteria. Nucleosides 87-98 glutathione S-transferase theta 1 Rattus norvegicus 254-261 14727918-6 2004 The relative efficacy of adduct formation was G > T > A >> C. The four DNA nucleosides were also reacted with the dihalomethanes CH(2)Cl(2) and CH(2)Br(2) in the presence of glutathione (GSH) and GSH S-transferases from bacteria (DM11), rat (GST 5-5), and human (GST T1-1) under conditions that produce mutations in bacteria. Nucleosides 87-98 CD2 molecule Homo sapiens 279-283 15043160-1 2004 The sugar moiety of nucleosides has been shown to play a major role in permeant-transporter interaction with human equilibrative nucleoside transporters 1 and 2 (hENT1 and hENT2). Nucleosides 20-31 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 162-167 15452377-3 2004 We have therefore performed a retrospective analysis of t(11;18)(q21;q21) in patients undergoing chemotherapy with the nucleoside analogue cladribine (2CdA) for gastric MALT lymphoma. Nucleosides 119-129 cytidine deaminase Homo sapiens 152-155 15043160-1 2004 The sugar moiety of nucleosides has been shown to play a major role in permeant-transporter interaction with human equilibrative nucleoside transporters 1 and 2 (hENT1 and hENT2). Nucleosides 20-31 solute carrier family 29 member 2 Homo sapiens 172-177 14645682-9 2003 The binding profiles identified in this study can be used to predict the potential transportability of nucleoside analogs, including anticancer or antiviral nucleoside drugs, by hCNT1 and hCNT3. Nucleosides 103-113 solute carrier family 28 member 1 Homo sapiens 178-183 14689214-6 2004 The IL-2 level of the NS/NT free group was significantly lower than that of the NS/NT supplemented group. Nucleosides 22-24 interleukin 2 Rattus norvegicus 4-8 14689214-6 2004 The IL-2 level of the NS/NT free group was significantly lower than that of the NS/NT supplemented group. Nucleosides 80-82 interleukin 2 Rattus norvegicus 4-8 14689214-9 2004 The NS/NT free diet is therefore considered to have an immunosuppressive effect on rat allogenic small intestinal transplantation based on the recipient plasma IL-2 levels and the histological findings of the grafts. Nucleosides 4-6 interleukin 2 Rattus norvegicus 160-164 14680831-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 0-31 14680831-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 33-36 14645682-9 2003 The binding profiles identified in this study can be used to predict the potential transportability of nucleoside analogs, including anticancer or antiviral nucleoside drugs, by hCNT1 and hCNT3. Nucleosides 103-113 solute carrier family 28 member 3 Homo sapiens 188-193 14575494-1 2003 The concept of spirocyclic restriction, when generically applied to nucleoside mimics, allows for the preparation of diastereomeric pairs carrying either a syn- or anti-oriented hydroxyl at C-5". Nucleosides 68-78 synemin Homo sapiens 156-159 12868960-0 2003 Interferon-gamma regulates nucleoside transport systems in macrophages through signal transduction and activator of transduction factor 1 (STAT1)-dependent and -independent signalling pathways. Nucleosides 27-37 interferon gamma Mus musculus 0-16 12868960-0 2003 Interferon-gamma regulates nucleoside transport systems in macrophages through signal transduction and activator of transduction factor 1 (STAT1)-dependent and -independent signalling pathways. Nucleosides 27-37 signal transducer and activator of transcription 1 Mus musculus 79-137 12868960-0 2003 Interferon-gamma regulates nucleoside transport systems in macrophages through signal transduction and activator of transduction factor 1 (STAT1)-dependent and -independent signalling pathways. Nucleosides 27-37 signal transducer and activator of transcription 1 Mus musculus 139-144 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 75-85 interferon gamma Mus musculus 15-24 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 75-85 solute carrier family 28 (sodium-coupled nucleoside transporter), member 1 Mus musculus 52-56 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 75-85 solute carrier family 28 (sodium-coupled nucleoside transporter), member 2 Mus musculus 62-66 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 75-85 signal transducer and activator of transcription 1 Mus musculus 191-196 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 171-182 interferon gamma Mus musculus 15-24 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 171-182 solute carrier family 28 (sodium-coupled nucleoside transporter), member 1 Mus musculus 52-56 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 171-182 solute carrier family 28 (sodium-coupled nucleoside transporter), member 2 Mus musculus 62-66 12868960-6 2003 Interestingly, IFN-gamma led to an induction of the CNT1- and CNT2-related nucleoside transport activities independent of STAT1, thus ensuring the supply of extracellular nucleosides for the STAT1-independent RNA synthesis. Nucleosides 171-182 signal transducer and activator of transcription 1 Mus musculus 191-196 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 114-125 solute carrier family 28 member 1 Homo sapiens 166-170 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 114-125 solute carrier family 28 member 3 Homo sapiens 171-175 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 114-125 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 306-310 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 114-125 solute carrier family 29 member 2 Homo sapiens 311-315 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 114-125 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 317-324 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 114-125 solute carrier family 29 member 2 Homo sapiens 325-332 14531805-5 2003 To demonstrate the role of fibroblasts in PFS, we treated these FSP1.Delta tk mice with a nucleoside analogue to induce DNA chain termination and fibroblast death. Nucleosides 90-100 S100 calcium binding protein A4 Mus musculus 64-68 14531805-9 2003 Treatment of PFS in FSP1.Delta tk transgenic mice with a nucleoside analogue selectively reduced the numbers of peritoneal fibroblasts and attenuated the attendant changes in peritoneal histology. Nucleosides 57-67 S100 calcium binding protein A4 Mus musculus 20-24 14504928-2 2003 Previous expression studies in oocytes showed that the Km values for nucleosides of the cloned hCNT3 were 7- to 25-fold lower than the endogenous N3 transporter in HL60 cells. Nucleosides 69-80 solute carrier family 28 member 3 Homo sapiens 95-100 14504928-4 2003 We demonstrated that hCNT3 is a Na-dependent, broadly-selective nucleoside transporter with affinities (<11 microM) for nucleosides closely resembling the endogenous N3 transporter. Nucleosides 123-134 solute carrier family 28 member 3 Homo sapiens 21-26 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 28 member 1 Homo sapiens 166-170 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 28 member 3 Homo sapiens 171-175 14561097-0 2003 Potent inhibition of NTPase/helicase of the West Nile Virus by ring-expanded ("fat") nucleoside analogues. Nucleosides 85-95 inosine triphosphatase Homo sapiens 21-27 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 306-310 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 2 Homo sapiens 311-315 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 317-324 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 2 Homo sapiens 325-332 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 28 member 1 Homo sapiens 166-170 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 28 member 3 Homo sapiens 171-175 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 306-310 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 2 Homo sapiens 311-315 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 317-324 14612157-2 2003 There are five known, functionally characterized nucleoside transporters with varying substrate specificities for nucleosides: concentrative nucleoside transporters (CNT1-CNT3; Solute Carrier (SLC) 28A1-28A3), which mediate the intracellular flux of nucleosides, and equilibrative nucleoside transporters (ENT1-ENT2; SLC29A1-SLC29A2), which mediate bi-directional facilitated diffusion of nucleosides. Nucleosides 250-261 solute carrier family 29 member 2 Homo sapiens 325-332 14561097-0 2003 Potent inhibition of NTPase/helicase of the West Nile Virus by ring-expanded ("fat") nucleoside analogues. Nucleosides 85-95 helicase for meiosis 1 Homo sapiens 28-36 12952466-9 2003 2,6-Diaminopurine ribonucleoside in RNA is not a substrate for ADAR, in contrast to adenosine deaminase (ADA), which catalyzes a similar reaction on nucleosides. Nucleosides 149-160 adenosine deaminase Homo sapiens 84-103 12925971-3 2003 A common nucleoside resistance mechanism is mutation affecting the expression or the specificity of dCK. Nucleosides 9-19 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 100-103 12810710-15 2003 Adenosine and uridine transport by AtENT3, although partly sensitive to the vasodilator drugs dilazep and dipyridamole, was resistant to the nucleoside analogue nitrobenzylmercaptopurine ribonucleoside. Nucleosides 141-151 Major facilitator superfamily protein Arabidopsis thaliana 35-41 12869561-9 2003 In addition, A-ODNs specific for Hsp60 also inhibit replication of a mutant HBV strain that is resistant to the nucleoside analogue 3TC, which is the main drug used for HBV treatment, and we suggest that A-ODNs directed against Hsp60 are possible reagents as anti-HBV drugs. Nucleosides 112-122 heat shock protein family D (Hsp60) member 1 Homo sapiens 33-38 12952466-11 2003 Consistent with the large 8-aza effect observed for the ADAR2 reaction, we find that 8-azanebularine, as the free nucleoside, inhibits the ADAR2 reaction (IC(50) = 15 +/- 3 mM) with no inhibition observed with nebularine or coformycin. Nucleosides 114-124 adenosine deaminase RNA specific B1 Homo sapiens 139-144 12914785-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 0-31 12960196-2 2003 FLT is a nucleoside analog that enters cells and is phosphorylated by human thymidine kinase 1, but the 3" substitution prevents further incorporation into DNA. Nucleosides 9-19 fms related receptor tyrosine kinase 1 Homo sapiens 0-3 12960196-2 2003 FLT is a nucleoside analog that enters cells and is phosphorylated by human thymidine kinase 1, but the 3" substitution prevents further incorporation into DNA. Nucleosides 9-19 thymidine kinase 1 Homo sapiens 76-94 12930387-1 2003 The purine nucleoside analogue 2-chlorodeoxyadenosine (2-CdA) is currently considered by many as first-line therapy for hairy cell leukaemia. Nucleosides 11-21 cytidine deaminase Homo sapiens 57-60 12914785-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 33-36 12893280-12 2003 This suggests that hCNT2 (and rCNT2) may have a significant role in uptake of nucleoside drugs from the intestine and is a potential transporter target for the development of nucleoside and nucleoside-mimetic drugs. Nucleosides 78-88 solute carrier family 28 member 2 Homo sapiens 19-24 12930144-7 2003 Although the 5"-O-phosphorylated compounds have somewhat higher affinities for the enzyme, the parent nucleosides generally exhibit affinities for TMPKmt in the same order of magnitude and display a superior selectivity profile versus human TMPK. Nucleosides 102-113 deoxythymidylate kinase Homo sapiens 147-151 12907246-5 2003 We investigated the dephosphorylation of the 5"-phosphates of commonly used nucleoside analogs by two cytosolic (cN-II and dNT-1) and one mitochondrial (dNT-2) nucleotidase. Nucleosides 76-86 5'-nucleotidase, cytosolic II Homo sapiens 113-118 12893280-12 2003 This suggests that hCNT2 (and rCNT2) may have a significant role in uptake of nucleoside drugs from the intestine and is a potential transporter target for the development of nucleoside and nucleoside-mimetic drugs. Nucleosides 78-88 solute carrier family 28 member 2 Rattus norvegicus 30-35 12907246-5 2003 We investigated the dephosphorylation of the 5"-phosphates of commonly used nucleoside analogs by two cytosolic (cN-II and dNT-1) and one mitochondrial (dNT-2) nucleotidase. Nucleosides 76-86 Neurotrophin 1 Drosophila melanogaster 123-128 12792795-0 2003 Effects of apoptosis-inducing nucleosides released from CD57+HLA-DRbright natural suppressor cell line on human breast cancer cell death and growth. Nucleosides 30-41 beta-1,3-glucuronyltransferase 1 Homo sapiens 56-60 12907246-5 2003 We investigated the dephosphorylation of the 5"-phosphates of commonly used nucleoside analogs by two cytosolic (cN-II and dNT-1) and one mitochondrial (dNT-2) nucleotidase. Nucleosides 76-86 spatzle 5 Drosophila melanogaster 153-158 12823558-2 2003 Dm-dNK phosphorylates both purine and pyrimidine deoxyribonucleosides and nucleoside analogues although it has a preference for pyrimidine nucleosides. Nucleosides 58-68 deoxyribonucleoside kinase Drosophila melanogaster 0-6 12880607-6 2003 RESULTS: The exogenous nucleosides increased the intracellular concentrations of UTP, UDP-glucose, CDP-choline and NAD(+), in the single cultures of CFSC-2G and hepatocytes. Nucleosides 23-34 cut like homeobox 1 Homo sapiens 99-102 12876298-0 2003 Prolactin, cortisol, and insulin regulation of nucleoside uptake into mouse mammary gland explants. Nucleosides 47-57 prolactin Mus musculus 0-9 12792795-1 2003 The CD57+HLA-DRbright-natural suppressor (57.DR-NS) cell line induced apoptosis in estrogen-non-responsive human breast carcinoma MDA-MB-435 cells by apoptosis-inducing nucleosides (AINs) released into the cultures. Nucleosides 169-180 beta-1,3-glucuronyltransferase 1 Homo sapiens 4-8 12829811-1 2003 The human cytomegalovirus UL97 protein is an unusual protein kinase that is able to autophosphorylate and to phosphorylate certain exogenous substrates, including nucleoside analogs such as ganciclovir. Nucleosides 163-173 tegument serine/threonine protein kinase Human betaherpesvirus 5 26-30 12916010-13 2003 CONCLUSION: A regime of nevirapine with two nucleoside analogues provided durable suppression of plasma viral load in HIV infected patients, with significant improvement in the CD4 cell count. Nucleosides 44-54 CD4 molecule Homo sapiens 177-180 12808445-1 2003 Human deoxycytidine kinase (dCK) phosphorylates the natural deoxyribonucleosides deoxycytidine (dC), deoxyguanosine (dG) and deoxyadenosine (dA) and is an essential enzyme for the phosphorylation of numerous nucleoside analog prodrugs routinely used in cancer and antiviral chemotherapy. Nucleosides 69-79 deoxycytidine kinase Homo sapiens 6-26 12916861-10 2003 The observation that cytosolic cN-II is able to phosphorylate purine nucleosides has initiated studies on its potential participation in the metabolism of anticancer agents and in the development of cN-II inhibitory substances. Nucleosides 69-80 5'-nucleotidase, cytosolic II Homo sapiens 31-36 12808445-1 2003 Human deoxycytidine kinase (dCK) phosphorylates the natural deoxyribonucleosides deoxycytidine (dC), deoxyguanosine (dG) and deoxyadenosine (dA) and is an essential enzyme for the phosphorylation of numerous nucleoside analog prodrugs routinely used in cancer and antiviral chemotherapy. Nucleosides 69-79 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 28-31 12730608-5 2003 First, it was determined if compounds that influenced AsV reduction by purified PNP (i.e., nucleosides, thiols, and PNP inhibitors) would similarly affect reduction of AsV by human erythrocytes. Nucleosides 91-102 purine nucleoside phosphorylase Homo sapiens 80-83 12781179-1 2003 A series of shape-modified flexible nucleosides ("fleximers", 1, 2, and 3) was modeled, synthesized and subsequently assayed against S-adenosyl-L-homocysteine hydrolase (SAHase). Nucleosides 36-47 adenosylhomocysteinase Homo sapiens 170-176 12527552-11 2003 These data suggest that hENT1 and hENT2 on the basolateral membrane function with concentrative nucleoside transporters on the apical membrane to mediate active reabsorption of nucleosides within the kidney. Nucleosides 177-188 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 24-29 12660303-2 2003 In this study, their contribution to the renal uptake of organic anions and nucleoside derivatives was examined by investigating the uptake by rOat1- and rOat3-expressing cells and kidney slices. Nucleosides 76-86 solute carrier family 22 member 6 Rattus norvegicus 143-148 12624104-5 2003 APE1 showed a similar K(m) value for matched, 3" mispaired, or nucleoside analog beta-l-dioxolane-cytidine terminated nicked DNA as well as for DNA containing a tetrahydrofuran, an abasic site analog. Nucleosides 63-73 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 0-4 12527552-11 2003 These data suggest that hENT1 and hENT2 on the basolateral membrane function with concentrative nucleoside transporters on the apical membrane to mediate active reabsorption of nucleosides within the kidney. Nucleosides 177-188 solute carrier family 29 member 2 Homo sapiens 34-39 12699351-2 2003 These nucleosides are transported into tumor cells via specific nucleoside transporters (NT), and then phosphorylated toward each monophosphate form by dCyd kinase. Nucleosides 6-17 Cyd Drosophila melanogaster 152-156 12695538-0 2003 Characterization of the transport of nucleoside analog drugs by the human multidrug resistance proteins MRP4 and MRP5. Nucleosides 37-47 ATP binding cassette subfamily C member 4 Homo sapiens 104-108 12694532-4 2003 Since caffeine is a derivative of xanthine, the bases and nucleosides were screened for their ability to inhibit RCC1. Nucleosides 58-69 regulator of chromosome condensation Mesocricetus auratus 113-117 12695538-9 2003 Cellular efflux and vesicular uptake studies were carried out to further compare transport mediated by MRP4 and MRP5 and showed that dipyridamole, dilazep, nitrobenzyl mercaptopurine riboside, sildenafil, trequinsin and MK571 inhibited MRP4 more than MRP5, whereas cyclic nucleotides and monophosphorylated nucleoside analogs were equally poor inhibitors of both pumps. Nucleosides 307-317 ATP binding cassette subfamily C member 4 Homo sapiens 103-107 12695538-0 2003 Characterization of the transport of nucleoside analog drugs by the human multidrug resistance proteins MRP4 and MRP5. Nucleosides 37-47 ATP binding cassette subfamily C member 5 Homo sapiens 113-117 12682365-2 2003 In yeast, the formation of this modified nucleoside is catalyzed by the essential tRNA (m1A58) methyltransferase, a tetrameric enzyme that is composed of two types of subunits (Gcd14p and Gcd10p). Nucleosides 41-51 tRNA 1-methyladenosine methyltransferase subunit GCD14 Saccharomyces cerevisiae S288C 177-183 12724623-1 2003 The human equilibrative nucleoside transporter, ENT1, appears to play a critical role in the disposition of nucleosides and nucleoside analogs used clinically as anti-viral and anti-cancer drugs. Nucleosides 108-119 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 48-52 12724623-1 2003 The human equilibrative nucleoside transporter, ENT1, appears to play a critical role in the disposition of nucleosides and nucleoside analogs used clinically as anti-viral and anti-cancer drugs. Nucleosides 24-34 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 48-52 12682365-2 2003 In yeast, the formation of this modified nucleoside is catalyzed by the essential tRNA (m1A58) methyltransferase, a tetrameric enzyme that is composed of two types of subunits (Gcd14p and Gcd10p). Nucleosides 41-51 tRNA 1-methyladenosine methyltransferase subunit GCD10 Saccharomyces cerevisiae S288C 188-194 12475744-11 2003 Finally, in KO mice, volume-sensitive Cl(-) currents are potentially functional, but the absence of CFTR precludes their activation by extracellular nucleosides. Nucleosides 149-160 cystic fibrosis transmembrane conductance regulator Mus musculus 100-104 12523936-1 2003 Human multidrug-resistance protein (MRP) 4 transports cyclic nucleotides and when overproduced in mammalian cells mediates resistance to some nucleoside analogues. Nucleosides 142-152 ATP binding cassette subfamily C member 4 Homo sapiens 6-42 12406882-7 2003 In both the primary tumor cells from our patient and PEL cell lines, AZT selectively blocked nuclear entry of the NF-kappaB heterodimer p50 and p65, an effect not seen with other nonthymidine antiviral nucleosides. Nucleosides 202-213 nuclear factor kappa B subunit 1 Homo sapiens 114-123 12654739-1 2003 OBJECTIVES: Given that the guanosine-quadruplex may have a role in blocking the interaction between gp120 and CD4, we describe here the design of a highly nuclease-resistant dimeric hairpin guanosine-quadruplex, [Gm3Um4Gm3-s], containing the 2"-O-methyl groups on the nucleoside and sulphur groups on the internucleotidic bonds, and its anti-HIV-1 activity in cultured cells. Nucleosides 268-278 inter-alpha-trypsin inhibitor heavy chain 4 Homo sapiens 100-105 12654739-1 2003 OBJECTIVES: Given that the guanosine-quadruplex may have a role in blocking the interaction between gp120 and CD4, we describe here the design of a highly nuclease-resistant dimeric hairpin guanosine-quadruplex, [Gm3Um4Gm3-s], containing the 2"-O-methyl groups on the nucleoside and sulphur groups on the internucleotidic bonds, and its anti-HIV-1 activity in cultured cells. Nucleosides 268-278 CD4 molecule Homo sapiens 110-113 12885121-0 2003 C-5 modified nucleosides: direct insertion of alkynyl-thio functionality in pyrimidines. Nucleosides 13-24 complement C5 Homo sapiens 0-3 12643924-1 2003 We searched for non-nucleoside inhibitors of adenosine deaminase by rational structure-based de novo design and succeeded in the discovery of 1-(1-hydroxy-4-phenyl-2-butyl)imidazole-4-carboxamide (FR221647: K(i)=5.9 microM to human ADA) as a novel inhibitor with moderate activity and good pharmacokinetics compared with the known inhibitors pentostatin and EHNA. Nucleosides 20-30 adenosine deaminase Homo sapiens 232-235 12604712-9 2003 These studies indicated that replacement of the 4"-oxygen with sulfur significantly reduced the substrate activity of nucleoside analogs with dCK and that the superior activity of T-araC with respect to araC against solid tumors was not due to superior activity with dCK. Nucleosides 118-128 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 142-145 12626708-5 2003 In addition, Ag-dNK could also phosphorylate some medically interesting nucleoside analogs, like stavudine (D4T), 2-chloro-deoxyadenosine (CdA) and 5-bromo-vinyl-deoxyuridine (BVDU). Nucleosides 72-82 deoxyribonucleoside kinase Drosophila melanogaster 16-19 12617905-0 2003 Oligonucleotides containing a new type of acyclic, achiral nucleoside analogue: 1-[3-hydroxy-2-(hydroxymethyl)prop-1-enyl]thymine. Nucleosides 59-69 PROP paired-like homeobox 1 Homo sapiens 110-116 12590919-1 2003 Protein glycosylation is important for nucleoside transport, and this has been demonstrated for the human equilibrative nucleoside transporter-1 (hENT1). Nucleosides 39-49 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 106-144 12590919-1 2003 Protein glycosylation is important for nucleoside transport, and this has been demonstrated for the human equilibrative nucleoside transporter-1 (hENT1). Nucleosides 39-49 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 146-151 12612415-0 2003 Modification by fluoride, bromide, iodide, thiocyanate and nitrite anions of reaction of a myeloperoxidase-H2O2-Cl- system with nucleosides. Nucleosides 128-139 myeloperoxidase Homo sapiens 91-106 12612415-7 2003 These results suggest that Br(-) has a unique effect in relation to nucleoside damage caused by myeloperoxidase. Nucleosides 68-78 myeloperoxidase Homo sapiens 96-111 12608803-2 2003 The reaction scheme leads directly to the protected nucleosides without the need for the inversion of configuration of C-3 of 13C-glucose. Nucleosides 52-63 complement C3 Homo sapiens 119-122 12566083-1 2003 Deoxycytidine kinase (dCK) catalyses the rate-limiting step of the salvage of three natural deoxyribonucleosides as well as several therapeutic nucleoside analogues, which in turn can enhance its enzymatic activity [Biochem Pharmacol 56 (1998) 1175], improving the efficacy of the cytostatic therapy. Nucleosides 101-111 deoxycytidine kinase Homo sapiens 0-20 12637246-0 2003 Metabolism of a novel nucleoside analogue, OGT 719, in the isolated perfused rat liver model, in rats, in tumour models and in patients. Nucleosides 22-32 O-linked N-acetylglucosamine (GlcNAc) transferase Rattus norvegicus 43-46 12637246-2 2003 The metabolic pathway(s) of OGT 719, a novel nucleoside analogue in which galactose is covalently attached to the N1 of 5-fluorouracil (FU), have been investigated with (19)F-NMR spectroscopy in (1) the isolated perfused rat liver (IPRL) model, (2) normal rats, (3) rats bearing the HSN LV10 sarcoma, (4) nude mice xenografted with the human hepatoma HepG2 and (5) urine from patients. Nucleosides 45-55 O-linked N-acetylglucosamine (GlcNAc) transferase Rattus norvegicus 28-31 12566083-1 2003 Deoxycytidine kinase (dCK) catalyses the rate-limiting step of the salvage of three natural deoxyribonucleosides as well as several therapeutic nucleoside analogues, which in turn can enhance its enzymatic activity [Biochem Pharmacol 56 (1998) 1175], improving the efficacy of the cytostatic therapy. Nucleosides 101-111 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 12570853-1 2003 Four different approaches have been reviewed herein: i) nucleoside analogs as mock agents of the reverse transcriptase (hTERT) catalytic site; ii) miscellaneous molecules with unknown mechanism(s) of action; iii) inhibitors of upstream processes of regulation of the hTERT subunit; iiii) immunotherapy against immunogenic hTERT-derived peptides. Nucleosides 56-66 telomerase reverse transcriptase Homo sapiens 120-125 12527796-0 2003 Non-nucleoside inhibitors of mitochondrial thymidine kinase (TK-2) differentially inhibit the closely related herpes simplex virus type 1 TK and Drosophila melanogaster multifunctional deoxynucleoside kinase. Nucleosides 4-14 thymidine kinase 2 Homo sapiens 61-65 12527796-8 2003 KIN-12, and particularly KIN-52, are the very first non-nucleoside specific inhibitors of TK-2 reported and may be useful for studying the physiological role of the mitochondrial TK-2 enzyme. Nucleosides 56-66 thymidine kinase 2 Homo sapiens 90-94 12586359-6 2003 Ghrelin (10(-8) and 10(-6) M) raised basal, but not agonist-stimulated, proliferation rate of cultured ZG cells (percent of cells able to incorporate 5-bromo-2"-deoxyuridine), without affecting apoptotic deletion rate (percent of cells able to incorporate biotinylated nucleosides into apoptotic DNA fragments). Nucleosides 269-280 ghrelin and obestatin prepropeptide Rattus norvegicus 0-7 12504799-3 2003 The CdA and CAFdA resistant cell lines exhibited increased resistance to the other nucleoside analogues activated by dCK. Nucleosides 83-93 cytidine deaminase Homo sapiens 4-7 12504799-3 2003 The CdA and CAFdA resistant cell lines exhibited increased resistance to the other nucleoside analogues activated by dCK. Nucleosides 83-93 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 117-120 12429345-2 2002 Earlier studies showed that there are differences in kinetic properties between human and murine dCK, which may explain differences in toxic effects of nucleoside analogs. Nucleosides 152-162 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 97-100 12517784-0 2003 A nuclear protein complex containing high mobility group proteins B1 and B2, heat shock cognate protein 70, ERp60, and glyceraldehyde-3-phosphate dehydrogenase is involved in the cytotoxic response to DNA modified by incorporation of anticancer nucleoside analogues. Nucleosides 245-255 high mobility group box 1 Homo sapiens 37-106 12517784-0 2003 A nuclear protein complex containing high mobility group proteins B1 and B2, heat shock cognate protein 70, ERp60, and glyceraldehyde-3-phosphate dehydrogenase is involved in the cytotoxic response to DNA modified by incorporation of anticancer nucleoside analogues. Nucleosides 245-255 protein disulfide isomerase family A member 3 pseudogene 1 Homo sapiens 108-113 12517784-0 2003 A nuclear protein complex containing high mobility group proteins B1 and B2, heat shock cognate protein 70, ERp60, and glyceraldehyde-3-phosphate dehydrogenase is involved in the cytotoxic response to DNA modified by incorporation of anticancer nucleoside analogues. Nucleosides 245-255 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 119-159 12517784-6 2003 These findings indicate that the HMGB1-HMGB2-HSC70-ERp60-glyceraldehyde 3-phosphate dehydrogenase complex detects changes in DNA structure caused by incorporation of nonnatural nucleosides and is a determinant of cell sensitivity to such DNA modifying chemotherapy. Nucleosides 177-188 high mobility group box 1 Homo sapiens 33-38 12517784-6 2003 These findings indicate that the HMGB1-HMGB2-HSC70-ERp60-glyceraldehyde 3-phosphate dehydrogenase complex detects changes in DNA structure caused by incorporation of nonnatural nucleosides and is a determinant of cell sensitivity to such DNA modifying chemotherapy. Nucleosides 177-188 high mobility group box 2 Homo sapiens 39-44 12517784-6 2003 These findings indicate that the HMGB1-HMGB2-HSC70-ERp60-glyceraldehyde 3-phosphate dehydrogenase complex detects changes in DNA structure caused by incorporation of nonnatural nucleosides and is a determinant of cell sensitivity to such DNA modifying chemotherapy. Nucleosides 177-188 heat shock protein family A (Hsp70) member 8 Homo sapiens 45-50 12517784-6 2003 These findings indicate that the HMGB1-HMGB2-HSC70-ERp60-glyceraldehyde 3-phosphate dehydrogenase complex detects changes in DNA structure caused by incorporation of nonnatural nucleosides and is a determinant of cell sensitivity to such DNA modifying chemotherapy. Nucleosides 177-188 protein disulfide isomerase family A member 3 pseudogene 1 Homo sapiens 51-56 12517784-6 2003 These findings indicate that the HMGB1-HMGB2-HSC70-ERp60-glyceraldehyde 3-phosphate dehydrogenase complex detects changes in DNA structure caused by incorporation of nonnatural nucleosides and is a determinant of cell sensitivity to such DNA modifying chemotherapy. Nucleosides 177-188 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 57-97 12769724-2 2003 When conjugated to the nucleoside analog AZT, the resulting phospholipid-AZT conjugate can double target the virus replication cycle by inhibiting the viral reverse transcriptase (by AZT) and inducing the production of defective virus particles that lack functional gp120 expression on the virus surface resulting in reduced capacity to bind to CD4+ cells and inhibition of infected cell-cell fusion (by phospholipid). Nucleosides 23-33 inter-alpha-trypsin inhibitor heavy chain 4 Homo sapiens 266-271 12769724-2 2003 When conjugated to the nucleoside analog AZT, the resulting phospholipid-AZT conjugate can double target the virus replication cycle by inhibiting the viral reverse transcriptase (by AZT) and inducing the production of defective virus particles that lack functional gp120 expression on the virus surface resulting in reduced capacity to bind to CD4+ cells and inhibition of infected cell-cell fusion (by phospholipid). Nucleosides 23-33 CD4 molecule Homo sapiens 345-348 12509998-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 0-31 12509998-1 2003 Purine nucleoside phosphorylase (PNP) catalyzes the phosphorolysis of the N-ribosidic bonds of purine nucleosides and deoxynucleosides. Nucleosides 102-113 purine nucleoside phosphorylase Homo sapiens 33-36 12477353-12 2002 Thus, different substitution of the same nucleoside scaffold can target either of two P2Y receptors in platelets. Nucleosides 41-51 purinergic receptor P2Y1 Rattus norvegicus 86-89 12897433-11 2003 However, it has been revealed that MRP4 can function as an efflux pump for cyclic nucleotides and nucleoside analogues, used as anti-HIV drugs. Nucleosides 98-108 ATP binding cassette subfamily C member 4 Homo sapiens 35-39 12897433-12 2003 MRP5 also transports GSH conjugates, nucleoside analogues, and possibly heavy metal complexes. Nucleosides 37-47 ATP binding cassette subfamily C member 5 Homo sapiens 0-4 12429345-7 2002 The kinetic patterns with several important nucleoside analogs, such as AraC, CdA, ddC and AraG have also been studied. Nucleosides 44-54 cytidine deaminase Homo sapiens 78-81 12419257-12 2002 As judged by hydroxyl radical footprinting and the missing nucleoside experiment, it appears that interaction of the Ubx recognition helix with the DNA major groove is reduced. Nucleosides 59-69 Ultrabithorax Drosophila melanogaster 117-120 12441131-3 2002 Plasma membrane preparations enriched in basolateral markers showed Na+-dependent nucleoside transport activity that is mostly, if not exclusively, accounted for by CNT2, a transporter protein which was not detected in CEF nor in the endosomal fractions. Nucleosides 82-92 solute carrier family 28 member 2 Rattus norvegicus 165-169 12537023-0 2002 Kinetic and molecular modeling of nucleoside and nucleotide inhibition of malate dehydrogenase. Nucleosides 34-44 malic enzyme 1 Homo sapiens 74-94 16120316-6 2002 High blood levels of this nucleoside are likely to lead to mtDNA defects even in cells that do not express TP, such as skeletal muscle. Nucleosides 26-36 thymidine phosphorylase Homo sapiens 107-109 12388627-9 2002 These data imply CNT3 may play a specialized role in nucleoside accumulation in milk and may identify an important role for PEPT2 and OATP-A transporters at the lactating mammary epithelium. Nucleosides 53-63 solute carrier family 28 member 3 Homo sapiens 17-21 12537017-1 2002 Rotation of a heterocyclic base around a glycosidic bond allows the formation of syn and anti conformations in nucleosides. Nucleosides 111-122 synemin Homo sapiens 81-84 12150860-5 2002 Our results confirm that addition of a trifluoromethyl group at C-3" on such nucleoside derivatives appears to confer increased chemical stability toward acid-catalyzed cleavage of the glycosidic bond comparatively to their parent counterparts. Nucleosides 77-87 complement C3 Homo sapiens 64-67 12370520-14 2002 CONCLUSION: NNRTI hypersusceptibility occurred in more than 20% of nucleoside-experienced patients and was associated with greater reduction of HIV RNA and increase in CD4 cells. Nucleosides 67-77 CD4 molecule Homo sapiens 168-171 12176019-1 2002 Most nucleoside-derived anticancer drugs are taken up by the high-affinity Na-dependent nucleoside transporter CNT1. Nucleosides 5-15 solute carrier family 28 member 1 Rattus norvegicus 111-115 12207516-5 2002 A breakdown of the key Fermi contact part of (3)J(C6/8-H1") into MO contributions rationalizes this trend in terms of an unusual coupling mechanism in the syn orientation that is very effective for pyrimidine nucleosides and considerably weaker for purine nucleosides. Nucleosides 209-220 synemin Homo sapiens 155-158 12048183-2 2002 Human cytomegalovirus UL97 is an unusual protein kinase that can phosphorylate nucleoside analogs such as ganciclovir but whose specificity for exogenous protein substrates has remained unknown. Nucleosides 79-89 tegument serine/threonine protein kinase Human betaherpesvirus 5 22-26 12182625-4 2002 The most attractive features of this synthesis was that a relatively complex synthon was obtained from simple and inexpensive starting materials and that the resulting racemic mixtures of purine nucleosides could be successfully resolved by adenosine deaminase (ADA) hydrolysis. Nucleosides 195-206 adenosine deaminase Homo sapiens 241-260 12182625-4 2002 The most attractive features of this synthesis was that a relatively complex synthon was obtained from simple and inexpensive starting materials and that the resulting racemic mixtures of purine nucleosides could be successfully resolved by adenosine deaminase (ADA) hydrolysis. Nucleosides 195-206 adenosine deaminase Homo sapiens 262-265 12173924-6 2002 Steady-state kinetic analysis of T. vaginalis PNP-catalyzed reactions gave K(m)"s of 31.5, 59.7, and 6.1 microM for inosine, guanosine, and adenosine in the nucleosidase reaction and 45.6, 35.9, and 12.3 microM for hypoxanthine, guanine, and adenine in the direction of nucleoside synthesis. Nucleosides 270-280 purine nucleoside phosphorylase Homo sapiens 46-49 12057661-0 2002 Is the anomeric effect an important factor in the rate of adenosine deaminase catalyzed hydrolysis of purine nucleosides? Nucleosides 109-120 adenosine deaminase Homo sapiens 58-77 12077112-0 2002 Inhibition of nucleoside transport by p38 MAPK inhibitors. Nucleosides 14-24 mitogen-activated protein kinase 14 Homo sapiens 38-41 12077112-1 2002 While investigating the ability of p38 MAPK to regulate cytarabine (Ara C)-dependent differentiation of erythroleukemia K562 cells, we observed effects that indicated that the imidazoline class of p38 MAPK inhibitors prevented nucleoside transport. Nucleosides 227-237 mitogen-activated protein kinase 14 Homo sapiens 197-200 12110519-2 2002 In the present work, we studied the substrate specificities of the human and rat orthologs of the Na+-dependent purine-selective nucleoside transporter (SPNT; concentrative nucleoside transporter 2), for nucleosides, nucleobases, and base- and ribose-modified nucleoside analogs. Nucleosides 204-215 solute carrier family 28 member 2 Rattus norvegicus 153-157 12110519-2 2002 In the present work, we studied the substrate specificities of the human and rat orthologs of the Na+-dependent purine-selective nucleoside transporter (SPNT; concentrative nucleoside transporter 2), for nucleosides, nucleobases, and base- and ribose-modified nucleoside analogs. Nucleosides 129-139 solute carrier family 28 member 2 Rattus norvegicus 153-157 12110519-4 2002 Purine nucleosides and uridine induced currents in oocytes expressing rat SPNT (rSPNT) or human SPNT1 (hSPNT1). Nucleosides 7-18 solute carrier family 28 member 2 Rattus norvegicus 74-78 12110519-4 2002 Purine nucleosides and uridine induced currents in oocytes expressing rat SPNT (rSPNT) or human SPNT1 (hSPNT1). Nucleosides 7-18 solute carrier family 28 member 2 Rattus norvegicus 80-85 12110519-4 2002 Purine nucleosides and uridine induced currents in oocytes expressing rat SPNT (rSPNT) or human SPNT1 (hSPNT1). Nucleosides 7-18 solute carrier family 28 member 2 Homo sapiens 96-101 12110519-4 2002 Purine nucleosides and uridine induced currents in oocytes expressing rat SPNT (rSPNT) or human SPNT1 (hSPNT1). Nucleosides 7-18 solute carrier family 28 member 2 Homo sapiens 103-109 12110519-5 2002 The rank order of magnitude of nucleoside-induced currents was guanosine > uridine > adenosine > inosine and guanosine > uridine > inosine > adenosine for rSPNT- and hSPNT1-expressing oocytes, respectively. Nucleosides 31-41 solute carrier family 28 member 2 Rattus norvegicus 173-178 12110519-5 2002 The rank order of magnitude of nucleoside-induced currents was guanosine > uridine > adenosine > inosine and guanosine > uridine > inosine > adenosine for rSPNT- and hSPNT1-expressing oocytes, respectively. Nucleosides 31-41 solute carrier family 28 member 2 Homo sapiens 184-190 12110519-8 2002 The ribose-modified nucleoside analogs, adenine arabinoside, and 2",3"-dideoxyadenosine induced currents in rSPNT-expressing, but not in hSPNT1-expressing, oocytes. Nucleosides 20-30 solute carrier family 28 member 2 Rattus norvegicus 108-113 12110519-9 2002 These data suggest that there are notable species differences in the specificity of SPNT for synthetic nucleoside analogs. Nucleosides 103-113 solute carrier family 28 member 2 Homo sapiens 84-88 12119361-5 2002 The Km value of ATX for LPC was 25-fold lower than that for the synthetic nucleoside substrate, p-nitrophenyl-tri-monophosphate. Nucleosides 74-84 ectonucleotide pyrophosphatase/phosphodiesterase 2 Homo sapiens 16-19 12147295-0 2002 Inhibition of mitochondrial permeability transition and release of cytochrome c by anti-apoptotic nucleoside analogues. Nucleosides 98-108 cytochrome c, somatic Homo sapiens 67-79 12147295-1 2002 We have investigated whether nucleoside drugs that induce or protect neurones against apoptosis might directly activate or inhibit mitochondrial permeability transition (mPT) since opening of the mPT pore can promote release of cytochrome c and apoptosis, while its closure can prevent these changes. Nucleosides 29-39 cytochrome c, somatic Homo sapiens 228-240 12081495-18 2002 The deoxynucleosides 1 and 2 demonstrate that the chemical determinants for mechanism-based inhibition of CD38 can be satisfied by nucleosides that lack the 5"-phosphate, the adenylate group, and the 2"-hydroxyl moiety. Nucleosides 9-20 CD38 molecule Homo sapiens 106-110 12109910-3 2002 Binding studies demonstrated that the activities of 2-alkynylAdos were slightly increased for the adenosine A(1) receptor and slightly decreased for both A(3) and A(2B) subtypes compared to those of their corresponding NECA derivatives, whereas the A(2A) receptor affinities of the two series of nucleosides were similar. Nucleosides 296-307 adenosine A1 receptor Homo sapiens 98-121 12123738-1 2002 We previously reported that the rat organic cation transporter rOCT1 could transport the nucleoside analog deoxytubercidin (dTub) (Chen R, Nelson JA. Nucleosides 89-99 solute carrier family 22 member 1 Rattus norvegicus 63-68 12123738-1 2002 We previously reported that the rat organic cation transporter rOCT1 could transport the nucleoside analog deoxytubercidin (dTub) (Chen R, Nelson JA. Nucleosides 89-99 tube Drosophila melanogaster 124-128 12006583-6 2002 These findings were independently confirmed by hypoxanthine transport experiments with recombinant hENT2 produced in purine-cytosine permease (FCY2)-deficient Saccharomyces cerevisiae and provide the first direct demonstration that the ENT2 isoform is a dual mechanism for the cellular uptake of nucleosides and nucleobases, both of which are physiologically important salvage metabolites. Nucleosides 296-307 solute carrier family 29 member 2 Homo sapiens 99-104 12006583-6 2002 These findings were independently confirmed by hypoxanthine transport experiments with recombinant hENT2 produced in purine-cytosine permease (FCY2)-deficient Saccharomyces cerevisiae and provide the first direct demonstration that the ENT2 isoform is a dual mechanism for the cellular uptake of nucleosides and nucleobases, both of which are physiologically important salvage metabolites. Nucleosides 296-307 purine-cytosine permease Saccharomyces cerevisiae S288C 143-147 12006583-6 2002 These findings were independently confirmed by hypoxanthine transport experiments with recombinant hENT2 produced in purine-cytosine permease (FCY2)-deficient Saccharomyces cerevisiae and provide the first direct demonstration that the ENT2 isoform is a dual mechanism for the cellular uptake of nucleosides and nucleobases, both of which are physiologically important salvage metabolites. Nucleosides 296-307 epsin Saccharomyces cerevisiae S288C 100-104 12069239-1 2002 The human equilibrative nucleoside transporter 1 protein (hENT1) is a major mediator of cellular entry of nucleosides and anticancer nucleoside drugs; its assay is important in understanding and diagnosing chemotherapy resistance. Nucleosides 106-117 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 10-48 12389626-11 2002 We conclude that, because hENT1 deficiency has been previously related to nucleoside-drug resistance, immunohistochemical staining for hENT1 warrants evaluation as a predictive tool for guiding the appropriate use of gemcitabine in the treatment of HD. Nucleosides 74-84 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 26-31 12055084-1 2002 The human concentrative (Na+-linked) plasma membrane transport proteins hCNT1, hCNT2, and hCNT3 are pyrimidine nucleoside-selective (system cit), purine nucleoside-selective (system cif), or broadly selective for both pyrimidine and purine nucleosides (system cib), respectively. Nucleosides 240-251 solute carrier family 28 member 1 Homo sapiens 72-77 12055084-1 2002 The human concentrative (Na+-linked) plasma membrane transport proteins hCNT1, hCNT2, and hCNT3 are pyrimidine nucleoside-selective (system cit), purine nucleoside-selective (system cif), or broadly selective for both pyrimidine and purine nucleosides (system cib), respectively. Nucleosides 240-251 solute carrier family 28 member 2 Homo sapiens 79-84 12055084-1 2002 The human concentrative (Na+-linked) plasma membrane transport proteins hCNT1, hCNT2, and hCNT3 are pyrimidine nucleoside-selective (system cit), purine nucleoside-selective (system cif), or broadly selective for both pyrimidine and purine nucleosides (system cib), respectively. Nucleosides 240-251 solute carrier family 28 member 3 Homo sapiens 90-95 12111038-10 2002 CONCLUSION: I(K,ADO) contributes significantly to the negative dromotropic effect of adenosine, but predominantly at relatively high concentrations of the nucleoside. Nucleosides 155-165 LOW QUALITY PROTEIN: 2-aminoethanethiol dioxygenase Cavia porcellus 16-19 12069239-1 2002 The human equilibrative nucleoside transporter 1 protein (hENT1) is a major mediator of cellular entry of nucleosides and anticancer nucleoside drugs; its assay is important in understanding and diagnosing chemotherapy resistance. Nucleosides 106-117 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 58-63 12069239-1 2002 The human equilibrative nucleoside transporter 1 protein (hENT1) is a major mediator of cellular entry of nucleosides and anticancer nucleoside drugs; its assay is important in understanding and diagnosing chemotherapy resistance. Nucleosides 24-34 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 58-63 11967951-0 2002 Human prostate cancer cell death by novel anticancer compounds, apoptosis-inducing nucleosides from CD57+ HLA-DR(bright) natural suppressor cell line. Nucleosides 83-94 beta-1,3-glucuronyltransferase 1 Homo sapiens 100-104 12054684-6 2002 The activity of dCK was decreased in the subline with higher resistance to Ara-G and these cells were highly cross-resistant to other nucleosides activated by dCK. Nucleosides 134-145 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 16-19 12054684-6 2002 The activity of dCK was decreased in the subline with higher resistance to Ara-G and these cells were highly cross-resistant to other nucleosides activated by dCK. Nucleosides 134-145 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 159-162 11967951-1 2002 BACKGROUND: We validated the induction of apoptosis in human prostate cancer PC3 cells by apoptosis-inducing nucleosides (AINs) released from the CD57(+)HLA-DR(bright)-natural suppressor (57.DR-NS) cell line. Nucleosides 109-120 beta-1,3-glucuronyltransferase 1 Homo sapiens 146-150 11982471-4 2002 We assessed the effectiveness of long-term use of a nucleoside analog, lamivudine, in preventing HBV transmission by anti-HBc-positive allografts. Nucleosides 52-62 keratin 88, pseudogene Homo sapiens 122-125 11959550-2 2002 In the present study we describe the synthesis and properties of some nucleoside analogues that interact with double-stranded DNA but that, in contrast, facilitate the unwinding reaction mediated by West Nile (WN) virus nucleoside triphosphatase (NTPase)/helicase. Nucleosides 70-80 inosine triphosphatase Homo sapiens 220-245 11959550-2 2002 In the present study we describe the synthesis and properties of some nucleoside analogues that interact with double-stranded DNA but that, in contrast, facilitate the unwinding reaction mediated by West Nile (WN) virus nucleoside triphosphatase (NTPase)/helicase. Nucleosides 70-80 inosine triphosphatase Homo sapiens 247-253 11959550-2 2002 In the present study we describe the synthesis and properties of some nucleoside analogues that interact with double-stranded DNA but that, in contrast, facilitate the unwinding reaction mediated by West Nile (WN) virus nucleoside triphosphatase (NTPase)/helicase. Nucleosides 70-80 helicase for meiosis 1 Homo sapiens 255-263 11959550-5 2002 The nucleoside analogues were nevertheless found to be capable of uncoupling the ATPase and helicase activities of the enzyme by a mechanism operating on the level of the enzyme. Nucleosides 4-14 helicase for meiosis 1 Homo sapiens 92-100 12188390-8 2002 CONCLUSION: The preliminary data suggests that in antiretroviral-naive, advanced AIDS patients, 1,400 mg BID of saquinavir soft gel given with two nucleoside analogues might be as effective as the standard 1,200 mg TID. Nucleosides 147-157 BH3 interacting domain death agonist Homo sapiens 105-108 11980669-7 2002 Treatment with adenosine or nucleoside analogues may thus enhance the response to radiation or chemotherapy of tumors that express the PCPH oncogene. Nucleosides 28-38 ectonucleoside triphosphate diphosphohydrolase 5 (inactive) Homo sapiens 135-139 11961068-0 2002 Conjugates of nucleoside analogs with lactosaminated human albumin to selectively increase the drug levels in liver blood: requirements for a regional chemotherapy. Nucleosides 14-24 albumin Homo sapiens 59-66 11929265-5 2002 In contrast, the Os(II)-containing nucleoside is quite nonemissive in aqueous environment (tau = 0.027 micros, phi = 1 x 10(-4)). Nucleosides 35-45 protein phosphatase 1 regulatory inhibitor subunit 14B Homo sapiens 111-118 11996884-11 2002 These experiments indicate that many minor changes in amino acids forming all parts of the nucleoside binding pocket of AGT can alter its ability to react with BG and that the possibility that polymorphisms or variants may occur reducing the effectiveness of combination therapy with BG and alkylating agents must be considered. Nucleosides 91-101 angiotensinogen Homo sapiens 120-123 12062437-2 2002 We show that acute stimulation of protein kinase C (PKC) causes a rapid increase in S-(4-nitrobenzyl)-6-thioinosine-sensitive (human equilibrative nucleoside transporter 1, hENT1) nucleoside uptake, in human cultured cells, which is not due to increased metabolism and which can be blocked by PKC inhibitors. Nucleosides 147-157 protein kinase C delta Homo sapiens 52-55 11927571-5 2002 Three of these key residues in Drosophila dNK were then mutagenized and the mutant enzymes were characterized regarding their ability to phosphorylate native deoxyribonucleosides and nucleoside analogs. Nucleosides 167-177 deoxyribonucleoside kinase Drosophila melanogaster 42-45 11925245-10 2002 The latter process has been observed for other purine nucleosides, including the closely related 1d, and involves nucleophilic attack of OH(-) on C-8 to cleave the imidazole ring of the purine. Nucleosides 54-65 homeobox C8 Homo sapiens 146-149 11912132-4 2002 The role of UMP/CMPK for the phosphorylation of nucleoside analogues has been indicated. Nucleosides 48-58 cytidine/uridine monophosphate kinase 1 Homo sapiens 12-20 11867468-8 2002 The syn conformation is significantly more energetically accessible with guanine than with adenine in 5-nucleotides but not in nucleosides. Nucleosides 127-138 synemin Homo sapiens 4-7 11896685-0 2002 Characterization of nucleoside adducts of cis-2-butene-1,4-dial, a reactive metabolite of furan. Nucleosides 20-30 suppressor of cytokine signaling 2 Homo sapiens 42-47 11896543-1 2002 The relative levels of the deoxycytidine kinase (dCK), deoxyguanosine kinase (dGK), and the 5"-nucleotidase (5"-NT) are of importance for the effect of many nucleoside analogues used in the treatment of hematological malignancies. Nucleosides 157-167 deoxycytidine kinase Homo sapiens 27-47 11896543-1 2002 The relative levels of the deoxycytidine kinase (dCK), deoxyguanosine kinase (dGK), and the 5"-nucleotidase (5"-NT) are of importance for the effect of many nucleoside analogues used in the treatment of hematological malignancies. Nucleosides 157-167 5'-nucleotidase ecto Homo sapiens 92-107 11896543-1 2002 The relative levels of the deoxycytidine kinase (dCK), deoxyguanosine kinase (dGK), and the 5"-nucleotidase (5"-NT) are of importance for the effect of many nucleoside analogues used in the treatment of hematological malignancies. Nucleosides 157-167 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 49-52 11896543-1 2002 The relative levels of the deoxycytidine kinase (dCK), deoxyguanosine kinase (dGK), and the 5"-nucleotidase (5"-NT) are of importance for the effect of many nucleoside analogues used in the treatment of hematological malignancies. Nucleosides 157-167 deoxyguanosine kinase Homo sapiens 55-76 11896543-1 2002 The relative levels of the deoxycytidine kinase (dCK), deoxyguanosine kinase (dGK), and the 5"-nucleotidase (5"-NT) are of importance for the effect of many nucleoside analogues used in the treatment of hematological malignancies. Nucleosides 157-167 Diacyl glycerol kinase Drosophila melanogaster 78-81 11814344-0 2002 A single glycine mutation in the equilibrative nucleoside transporter gene, hENT1, alters nucleoside transport activity and sensitivity to nitrobenzylthioinosine. Nucleosides 47-57 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 76-81 11992640-1 2002 Deoxycytidine kinase (dCK) and deoxycytidine deaminase (dCDA) are two key enzymes in the activation and inactivation, respectively, of deoxycytidine (dCyd) and several chemotherapeutically important nucleoside analogues. Nucleosides 199-209 deoxycytidine kinase Rattus norvegicus 0-20 11992640-1 2002 Deoxycytidine kinase (dCK) and deoxycytidine deaminase (dCDA) are two key enzymes in the activation and inactivation, respectively, of deoxycytidine (dCyd) and several chemotherapeutically important nucleoside analogues. Nucleosides 199-209 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 11814344-2 2002 hENT1 is involved in the uptake of natural nucleosides, including regulation of the physiological effects of extracellular adenosine, and transports nucleoside drugs used in the treatment of cancer and viral diseases. Nucleosides 43-54 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 0-5 11814344-3 2002 Structure-function studies have revealed that transmembrane domains (TMD) 3 through 6 of hENT1 may be involved in binding of nucleosides. Nucleosides 125-136 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 89-94 11730924-0 2002 Human malignant cell death by apoptosis-inducing nucleosides from the decidua derived CD57(+)HLA-DR(bright) natural suppressor cell line. Nucleosides 49-60 beta-1,3-glucuronyltransferase 1 Homo sapiens 86-90 11752096-3 2002 Recent work has shown that nucleoside transport inhibition in combination with antifolates can be used to select in vivo for hematopoietic stem cells expressing drug-resistant dihydrofolate reductase (DHFR). Nucleosides 27-37 dihydrofolate reductase Mus musculus 176-199 11752096-3 2002 Recent work has shown that nucleoside transport inhibition in combination with antifolates can be used to select in vivo for hematopoietic stem cells expressing drug-resistant dihydrofolate reductase (DHFR). Nucleosides 27-37 dihydrofolate reductase Mus musculus 201-205 11730924-1 2002 The CD57(+)HLA-DR(bright) natural suppressor (57.DR-NS) cell line derived from human decidual tissue mediated apoptosis of human leukemia Molt4 and carcinoma BeWo/GCIY cells but not human fibroblast WI-38 cells, and apoptosis-inducing nucleosides (AINs) appeared to be involved. Nucleosides 235-246 beta-1,3-glucuronyltransferase 1 Homo sapiens 4-8 11708915-0 2001 Neoceptor concept based on molecular complementarity in GPCRs: a mutant adenosine A(3) receptor with selectively enhanced affinity for amine-modified nucleosides. Nucleosides 150-161 adenosine A3 receptor Homo sapiens 72-95 11749958-3 2001 Yeast cells expressing ENT1,At are able to grow on adenosine-containing media, adenosine import exhibited an apparent affinity (K(M)) of 3.6 microM, and led to accumulation of this nucleoside within the yeast cell. Nucleosides 181-191 epsin Saccharomyces cerevisiae S288C 23-27 11708804-0 2001 Nucleoside analog cytotoxicity and bystander cell killing of cancer cells expressing Drosophila melanogaster deoxyribonucleoside kinase in the nucleus or cytosol. Nucleosides 0-10 deoxyribonucleoside kinase Drosophila melanogaster 109-135 11751391-0 2001 Interaction of p53 and DNA-PK in response to nucleoside analogues: potential role as a sensor complex for DNA damage. Nucleosides 45-55 tumor protein p53 Homo sapiens 15-18 11751391-0 2001 Interaction of p53 and DNA-PK in response to nucleoside analogues: potential role as a sensor complex for DNA damage. Nucleosides 45-55 protein kinase, DNA-activated, catalytic subunit Homo sapiens 23-29 11751391-11 2001 These data suggest that DNA-PK and p53 may form a sensor complex that detects the disruption of DNA replication caused by nucleoside analogue incorporation and may subsequently signal for apoptosis. Nucleosides 122-132 protein kinase, DNA-activated, catalytic subunit Homo sapiens 24-30 11751391-11 2001 These data suggest that DNA-PK and p53 may form a sensor complex that detects the disruption of DNA replication caused by nucleoside analogue incorporation and may subsequently signal for apoptosis. Nucleosides 122-132 tumor protein p53 Homo sapiens 35-38 11584005-1 2001 The human equilibrative nucleoside transporter hENT1, the first identified member of the ENT family of integral membrane proteins, is the primary mechanism for the cellular uptake of physiologic nucleosides, including adenosine, and many anti-cancer nucleoside drugs. Nucleosides 195-206 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 47-52 11584005-1 2001 The human equilibrative nucleoside transporter hENT1, the first identified member of the ENT family of integral membrane proteins, is the primary mechanism for the cellular uptake of physiologic nucleosides, including adenosine, and many anti-cancer nucleoside drugs. Nucleosides 24-34 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 47-52 11708804-1 2001 We have recently shown that the overexpression of Drosophila melanogaster multisubstrate deoxyribonucleoside kinase (Dm-dNK) in cancer cell lines increases the cells" sensitivity to several cytotoxic nucleoside analogs and the enzyme may accordingly be used as a suicide gene in combined gene/chemotherapy treatment of cancer. Nucleosides 98-108 deoxyribonucleoside kinase Drosophila melanogaster 117-123 11602688-1 2001 The concentrative Na+ nucleoside transporter type 2 (CNT2), cloned from a rat blood-brain barrier cDNA library, yields very high flux ratios for purine nucleosides after expression in frog oocytes. Nucleosides 152-163 solute carrier family 28 member 2 Rattus norvegicus 4-51 11533049-0 2001 Chlorination of guanosine and other nucleosides by hypochlorous acid and myeloperoxidase of activated human neutrophils. Nucleosides 36-47 myeloperoxidase Homo sapiens 73-88 11533049-8 2001 As the G-463A polymorphism of the MPO gene, which strongly reduces myeloperoxidase mRNA expression, is associated with a reduced risk of lung cancer, chlorination damage of DNA /RNA and nucleosides by myeloperoxidase and its enhancement by nicotine may be important in the pathophysiology of human diseases associated with tobacco habits. Nucleosides 186-197 myeloperoxidase Homo sapiens 34-37 11533049-8 2001 As the G-463A polymorphism of the MPO gene, which strongly reduces myeloperoxidase mRNA expression, is associated with a reduced risk of lung cancer, chlorination damage of DNA /RNA and nucleosides by myeloperoxidase and its enhancement by nicotine may be important in the pathophysiology of human diseases associated with tobacco habits. Nucleosides 186-197 myeloperoxidase Homo sapiens 201-216 11677121-0 2001 A unique ring-expanded acyclic nucleoside analogue that inhibits both adenosine deaminase (ADA) and guanine deaminase (GDA; guanase): synthesis and enzyme inhibition studies of 4,6-diamino-8H-1-hydroxyethoxymethyl-8-iminoimidazo[4,5-e][1,3]diazepine. Nucleosides 31-41 adenosine deaminase Homo sapiens 70-89 11677121-0 2001 A unique ring-expanded acyclic nucleoside analogue that inhibits both adenosine deaminase (ADA) and guanine deaminase (GDA; guanase): synthesis and enzyme inhibition studies of 4,6-diamino-8H-1-hydroxyethoxymethyl-8-iminoimidazo[4,5-e][1,3]diazepine. Nucleosides 31-41 adenosine deaminase Homo sapiens 91-94 11677121-0 2001 A unique ring-expanded acyclic nucleoside analogue that inhibits both adenosine deaminase (ADA) and guanine deaminase (GDA; guanase): synthesis and enzyme inhibition studies of 4,6-diamino-8H-1-hydroxyethoxymethyl-8-iminoimidazo[4,5-e][1,3]diazepine. Nucleosides 31-41 guanine deaminase Homo sapiens 100-117 11677121-0 2001 A unique ring-expanded acyclic nucleoside analogue that inhibits both adenosine deaminase (ADA) and guanine deaminase (GDA; guanase): synthesis and enzyme inhibition studies of 4,6-diamino-8H-1-hydroxyethoxymethyl-8-iminoimidazo[4,5-e][1,3]diazepine. Nucleosides 31-41 guanine deaminase Homo sapiens 119-122 11677121-0 2001 A unique ring-expanded acyclic nucleoside analogue that inhibits both adenosine deaminase (ADA) and guanine deaminase (GDA; guanase): synthesis and enzyme inhibition studies of 4,6-diamino-8H-1-hydroxyethoxymethyl-8-iminoimidazo[4,5-e][1,3]diazepine. Nucleosides 31-41 guanine deaminase Homo sapiens 124-131 11689002-0 2001 Human serum albumin binding of novel antiretroviral nucleoside derivatives of AZT. Nucleosides 52-62 albumin Homo sapiens 6-19 11689002-1 2001 The binding of novel nucleoside derivatives (2-7) to the Human Serum Albumin (HSA) was studied using zidovudine (AZT), as standard compound. Nucleosides 21-31 albumin Homo sapiens 63-76 11602688-1 2001 The concentrative Na+ nucleoside transporter type 2 (CNT2), cloned from a rat blood-brain barrier cDNA library, yields very high flux ratios for purine nucleosides after expression in frog oocytes. Nucleosides 152-163 solute carrier family 28 member 2 Rattus norvegicus 53-57 11593298-11 2001 The ecto-5"-nucleotidase (EC 3.1.3.5) and ectoadenosine deaminase activities (specific activities of 32 +/- 2 nmol Pi mg(-1) min(-1) for AMP and 1.52 +/- 0.13 nmol adenosine mg(-1) min(-1), respectively) were shown to be able to terminate the effects of purines and may be relevant for the physiological control of extracellular levels of nucleotides and nucleosides inside the seminiferous tubules. Nucleosides 355-366 5' nucleotidase, ecto Rattus norvegicus 4-24 11641443-7 2001 The impact of hCNT2-mediated transport on chemosensitivity was assessed by comparing antiproliferative activity of nucleoside analogs against hCNT2-containing cells with transport-defective, drug-resistant cells. Nucleosides 115-125 solute carrier family 28 member 2 Homo sapiens 14-19 11592340-0 2001 Bioavailability study of oral and intravenous OGT 719, a novel nucleoside analogue with preferential activity in the liver. Nucleosides 63-73 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 46-49 11559796-5 2001 Duplication of the proline-rich p6(Gag) PTAP motif, necessary for late viral cycle activities, was identified in plasma virus from 47 of 222 (21.2%) patients treated with nucleoside analog RT inhibitor (NRTI) antiretroviral therapy but was identified very rarely from drug-naive individuals. Nucleosides 171-181 S100 calcium binding protein A12 Homo sapiens 32-39 11592340-2 2001 OGT 719 (1-galactopyranosyl-5-fluorouracil) is a novel nucleoside analogue, preferentially localized in hepatocytes and hepatoma cells via the asialoglycoprotein receptor. Nucleosides 55-65 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 0-3 11593336-2 2001 We have shown previously that the human cytidine deaminase (CD) gene can confer drug resistance in murine bone marrow cells (BMCs) to the nucleoside analog, cytosine arabinoside (ARA-C). Nucleosides 138-148 cytidine deaminase Homo sapiens 40-58 11593336-2 2001 We have shown previously that the human cytidine deaminase (CD) gene can confer drug resistance in murine bone marrow cells (BMCs) to the nucleoside analog, cytosine arabinoside (ARA-C). Nucleosides 138-148 cytidine deaminase Homo sapiens 60-62 11502887-2 2001 In this study, we show that treatment with the 2",3"-dideoxycytidine (ddC) nucleoside analog inhibited in vitro and in vivo the proliferation of Pol beta-transfected B16 melanoma cells, which up-regulate Pol beta compared with control isogenic cells. Nucleosides 75-85 polymerase (DNA directed), beta Mus musculus 145-153 12825459-1 2001 Ribavirin, a nucleoside analog, used in combination with interferon-alpha (IFN alpha) results in a substantial improvement in the sustained virologic response in chronic hepatitis C. Identified antiviral mechanisms of action for ribavirin include: (i) inhibition of viral encoded polymerases; (ii) inhibition of genomic RNA capping; and (iii) inhibition of cellular encoded enzymes that control de novo synthesis of purine nucleosides. Nucleosides 423-434 interferon alpha 1 Homo sapiens 75-84 11570579-7 2001 Moreover, we found that most of the apoptotic parameters in adenosine-induced cellular changes, such as translocation of Bax, the release of cytochrome c, and the consequent activation of caspase-9 and caspase-3, were attenuated by thymidine supplement, thus indicating that the sensing of a nucleoside or nucleotide balance might be an upstream event of cytochrome c release. Nucleosides 292-302 caspase 9 Homo sapiens 188-197 11504818-7 2001 The present study shows that rOat2 is a multispecific transporter and suggests that it may be involved at least partly, in the hepatic uptake of IDM, salicylate and nucleoside derivatives. Nucleosides 165-175 solute carrier family 22 (organic anion transporter), member 7, pseudogene 1 Rattus norvegicus 29-34 11502887-2 2001 In this study, we show that treatment with the 2",3"-dideoxycytidine (ddC) nucleoside analog inhibited in vitro and in vivo the proliferation of Pol beta-transfected B16 melanoma cells, which up-regulate Pol beta compared with control isogenic cells. Nucleosides 75-85 polymerase (DNA directed), beta Mus musculus 204-212 11511175-5 2001 The molecular ions and fragmentation of the dGuo, dAdo, and dCyd adducts were consistent with nucleophilic addition of the exocyclic primary amine of the nucleosides to the methylene carbon of 3-methyleneindolenine. Nucleosides 154-165 ado Drosophila melanogaster 50-54 11466296-3 2001 Disruption of PNP1 led to inosine and guanosine excretion in the medium, thus showing that PNP1 plays an important role in the metabolism of these purine nucleosides in vivo. Nucleosides 154-165 purine-nucleoside phosphorylase Saccharomyces cerevisiae S288C 14-18 11466296-3 2001 Disruption of PNP1 led to inosine and guanosine excretion in the medium, thus showing that PNP1 plays an important role in the metabolism of these purine nucleosides in vivo. Nucleosides 154-165 purine-nucleoside phosphorylase Saccharomyces cerevisiae S288C 91-95 11547345-2 2001 CFTR proteins are members of the ABC transporter family and are complexly regulated by phosphorylation and nucleosides; they also influence other channel activity. Nucleosides 107-118 CF transmembrane conductance regulator Homo sapiens 0-4 11375981-3 2001 rCNT1 was found to be expressed predominantly in the brush-border membranes of the polarized epithelial cells of rat jejunum and renal cortical tubules and in the bile canalicular membranes of liver parenchymal cells, consistent with roles in the absorption of dietary nucleosides, of nucleosides in the glomerular filtrate, or of nucleosides arising from the action of extracellular nucleotidases, respectively. Nucleosides 269-280 solute carrier family 28 member 1 Rattus norvegicus 0-5 11455012-2 2001 The cells expressing Dm-dNK exhibit increased sensitivity to several cytotoxic nucleoside analogs. Nucleosides 79-89 deoxyribonucleoside kinase Drosophila melanogaster 21-27 11375981-3 2001 rCNT1 was found to be expressed predominantly in the brush-border membranes of the polarized epithelial cells of rat jejunum and renal cortical tubules and in the bile canalicular membranes of liver parenchymal cells, consistent with roles in the absorption of dietary nucleosides, of nucleosides in the glomerular filtrate, or of nucleosides arising from the action of extracellular nucleotidases, respectively. Nucleosides 285-296 solute carrier family 28 member 1 Rattus norvegicus 0-5 11375981-3 2001 rCNT1 was found to be expressed predominantly in the brush-border membranes of the polarized epithelial cells of rat jejunum and renal cortical tubules and in the bile canalicular membranes of liver parenchymal cells, consistent with roles in the absorption of dietary nucleosides, of nucleosides in the glomerular filtrate, or of nucleosides arising from the action of extracellular nucleotidases, respectively. Nucleosides 285-296 solute carrier family 28 member 1 Rattus norvegicus 0-5 11304122-4 2001 When DNA or nucleosides were incubated with COX-2 and arachidonic acid, a significant increase in the amount of 8-oxo-2"-deoxyguanosine was observed. Nucleosides 12-23 mitochondrially encoded cytochrome c oxidase II Homo sapiens 44-49 11444371-3 2001 Of the nearly 300 nucleosides known, about 250 are in the anti conformation and 50 are in the syn-conformation, i.e., anti to syn conformation is 5:1. Nucleosides 18-29 synemin Homo sapiens 94-97 11444371-3 2001 Of the nearly 300 nucleosides known, about 250 are in the anti conformation and 50 are in the syn-conformation, i.e., anti to syn conformation is 5:1. Nucleosides 18-29 synemin Homo sapiens 126-129 11369435-1 2001 Nucleoside diphosphate (NDP) kinase is usually considered as the enzyme responsible for the last step of the cellular phosphorylation pathway leading to the synthesis of biologically active triphospho-derivatives of nucleoside analogs used in antiviral therapies and in particular in the treatment of AIDS. Nucleosides 216-226 cytidine/uridine monophosphate kinase 2 Homo sapiens 0-35 11369435-3 2001 However, only nucleoside analogs with a sugar moiety in the D-configuration (e.g. 3"-deoxy-3"-azidothymidine (AZT), 2",3"-didehydro-2",3"-dideoxythymidine (d4T)) have so far been analyzed as substrates of NDP kinase. Nucleosides 14-24 cytidine/uridine monophosphate kinase 2 Homo sapiens 205-215 11387351-2 2001 PATIENTS AND METHODS: Between June 1991 and December 1996, we administered the nucleoside analog 2-chlorodeoxyadenosine (2-CDA) to 73 children with primary AML and 20 children with secondary AML or myelodysplastic syndrome (MDS). Nucleosides 79-89 cytidine deaminase Homo sapiens 123-126 11340175-7 2001 Analysis of the tRNA([Ser]Sec) population showed that expression of i(6)A(-) tRNA([Ser]Sec) altered the distribution of the two major isoforms, whereby the maturation of tRNA([Ser]Sec) by methylation of the nucleoside in the wobble position was repressed. Nucleosides 207-217 eukaryotic elongation factor, selenocysteine-tRNA-specific Mus musculus 87-90 11340175-7 2001 Analysis of the tRNA([Ser]Sec) population showed that expression of i(6)A(-) tRNA([Ser]Sec) altered the distribution of the two major isoforms, whereby the maturation of tRNA([Ser]Sec) by methylation of the nucleoside in the wobble position was repressed. Nucleosides 207-217 eukaryotic elongation factor, selenocysteine-tRNA-specific Mus musculus 87-90 11376566-1 2001 The mechanism of action of the antitumor nucleoside analog 1-(2-deoxy-2-fluoro-4-thio-beta-D-arabinofuranosyl)cytosine (4"-thio-FAC) was investigated. Nucleosides 41-51 FA complementation group C Homo sapiens 128-131 11309295-16 2001 When BrdUrd was added 24 h after rapamycin, almost 90% and 70% of cells lacking p53 or p21(CIP1), respectively, incorporated nucleoside. Nucleosides 125-135 cyclin dependent kinase inhibitor 1A Homo sapiens 91-95 11563046-4 2001 Conformational constraints were built into the ribose rings of nucleoside and nucleotide ligands using the methanocarba approach, i.e. fused cyclopropane and cyclopentane rings in place of ribose, suggesting a preference for the Northern (N) conformation among ligands for P2Y1 and A1 and A3ARs. Nucleosides 63-73 purinergic receptor P2Y1 Homo sapiens 273-294 11251182-0 2001 Active roles of caspase-3 in human gastric carcinoma cell death by apoptosis inducing nucleosides from CD57+HLA-DRbright natural suppressor cell line. Nucleosides 86-97 caspase 3 Homo sapiens 16-25 11463208-1 2001 In the present study, one has determined the relative role of plasma membrane equilibrative (Na+-independent) ENT nucleoside transport proteins (particularly ENT2) in the uptake of antiviral nucleoside analogues for comparison with the previously reported drug transport properties of concentrative (Na+-dependent) CNT nucleoside transport proteins. Nucleosides 114-124 solute carrier family 29 member 2 Homo sapiens 158-162 11311901-6 2001 The apparent reciprocal distribution of hENT1 and hENT2 in human brain suggests that these nucleoside transporter proteins are produced in distinct regions of the CNS where they function in nucleoside salvage and/or regulation of exogenous adenosine. Nucleosides 91-101 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 40-45 11311901-6 2001 The apparent reciprocal distribution of hENT1 and hENT2 in human brain suggests that these nucleoside transporter proteins are produced in distinct regions of the CNS where they function in nucleoside salvage and/or regulation of exogenous adenosine. Nucleosides 91-101 solute carrier family 29 member 2 Homo sapiens 50-55 11263895-1 2001 Nucleosides and nucleotides which are able to undergo covalent hydration in the aglycone ring system are potential inhibitors of the enzymes adenosine deaminase (ADA) and AMP deaminase, respectively. Nucleosides 0-11 adenosine deaminase Homo sapiens 141-160 11133996-0 2001 Human cytosolic 5"-nucleotidase I: characterization and role in nucleoside analog resistance. Nucleosides 64-74 5'-nucleotidase, cytosolic IA Homo sapiens 6-31 11133996-4 2001 We have cloned and characterized a novel human cytosolic 5"-nucleotidase (cN-I) that potentially may have an important role in nucleoside analog metabolism. Nucleosides 127-137 5'-nucleotidase, cytosolic IA Homo sapiens 47-72 11133996-4 2001 We have cloned and characterized a novel human cytosolic 5"-nucleotidase (cN-I) that potentially may have an important role in nucleoside analog metabolism. Nucleosides 127-137 5'-nucleotidase, cytosolic IA Homo sapiens 74-78 11133996-10 2001 These data indicate that cN-I may play an important role in the regulation of physiological pyrimidine nucleotide pools and may also alter the therapeutic efficacy of certain nucleoside analogs. Nucleosides 175-185 5'-nucleotidase, cytosolic IA Homo sapiens 25-29 11263895-1 2001 Nucleosides and nucleotides which are able to undergo covalent hydration in the aglycone ring system are potential inhibitors of the enzymes adenosine deaminase (ADA) and AMP deaminase, respectively. Nucleosides 0-11 adenosine deaminase Homo sapiens 162-165 11320667-1 2001 PURPOSE: Troxacitabine (beta-L-dioxolane cytidine, BCH-4556; Troxatyl, BioChem Pharma Inc.) is a novel nucleoside analogue, which in experiments demonstrated potent antitumor activity against both leukemias and solid tumors. Nucleosides 103-113 chimerin 2 Homo sapiens 51-54 11096071-6 2001 Remarkably, both myeloperoxidase and eosinophil peroxidase were able to brominate deoxycytidine, a nucleoside, and uracil, a nucleobase, at plasma concentrations of Br(-) (100 microM) and Cl(-) (100 mM). Nucleosides 99-109 myeloperoxidase Homo sapiens 17-32 11096071-6 2001 Remarkably, both myeloperoxidase and eosinophil peroxidase were able to brominate deoxycytidine, a nucleoside, and uracil, a nucleobase, at plasma concentrations of Br(-) (100 microM) and Cl(-) (100 mM). Nucleosides 99-109 eosinophil peroxidase Homo sapiens 37-58 11396612-4 2001 Whilst the name of the family reflects the properties of its prototypical member hENT1, an equilibrative transporter of nucleosides, some family members can also transport nucleobases and some are proton-dependent, concentrative transporters. Nucleosides 120-131 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 81-86 11426528-1 2001 Cladribine (2-chlorodeoxyadenosine, 2-CdA) is a nucleoside analog with substituted halogen atom at position 2 in its purine ring that makes it resistant to deamination by adenosine deaminase (ADA). Nucleosides 48-58 cytidine deaminase Homo sapiens 38-41 11426528-1 2001 Cladribine (2-chlorodeoxyadenosine, 2-CdA) is a nucleoside analog with substituted halogen atom at position 2 in its purine ring that makes it resistant to deamination by adenosine deaminase (ADA). Nucleosides 48-58 adenosine deaminase Homo sapiens 171-190 11032837-1 2001 The human concentrative (Na(+)-linked) plasma membrane transport proteins hCNT1 and hCNT2 are selective for pyrimidine nucleosides (system cit) and purine nucleosides (system cif), respectively. Nucleosides 119-130 solute carrier family 28 member 1 Homo sapiens 74-79 11032837-1 2001 The human concentrative (Na(+)-linked) plasma membrane transport proteins hCNT1 and hCNT2 are selective for pyrimidine nucleosides (system cit) and purine nucleosides (system cif), respectively. Nucleosides 119-130 solute carrier family 28 member 2 Homo sapiens 84-89 11206479-1 2001 N6-Naphthalenemethyl-2"-methoxybenzamido-beta-NAD+, a derivative of a low micromolar first-generation inhibitor of trypanosomal glyceraldehyde phosphate dehydrogenase (GAPDH), was synthesized, taking advantage of methodology for the selective phosphitylation of nucleosides. Nucleosides 262-273 glyceraldehyde-3-phosphate dehydrogenase Homo sapiens 168-173 11811845-8 2001 Endothelin-1 on GLIB-treated coronaries further diminished RH and increased nucleoside release (EF: 21.5+/-8.0 ml, P<0.05 vs. GLIB; adenosine: 75.3+/-28.1 nmol, NS; inosine: 801.9+/-196.6 nmol, P<0.05 vs. GLIB). Nucleosides 76-86 endothelin 1 Canis lupus familiaris 0-12 11830758-4 2001 Structurally novel nucleoside and non-nucleoside AK inhibitors that demonstrate high specificity for the AK enzyme compared with other ADO metabolic enzymes, transporters, and receptors have recently been synthesized. Nucleosides 19-29 adenosine kinase Homo sapiens 105-107 11134952-1 2001 Queuosine is a modified nucleoside located at the first position of the tRNA anticodon, which is synthesized by tRNA-guanine transglycosylase (TGT). Nucleosides 24-34 queuine tRNA-ribosyltransferase catalytic subunit 1 Homo sapiens 112-141 11134952-1 2001 Queuosine is a modified nucleoside located at the first position of the tRNA anticodon, which is synthesized by tRNA-guanine transglycosylase (TGT). Nucleosides 24-34 queuine tRNA-ribosyltransferase catalytic subunit 1 Homo sapiens 143-146 11396613-1 2001 The human concentrative (Na+-linked) plasma membrane transport proteins hCNT1 and hCNT2, found primarily in specialized epithelia, are selective for pyrimidine nucleosides (system cit) and purine nucleosides (system cif), respectively. Nucleosides 160-171 solute carrier family 28 member 1 Homo sapiens 72-77 11396613-1 2001 The human concentrative (Na+-linked) plasma membrane transport proteins hCNT1 and hCNT2, found primarily in specialized epithelia, are selective for pyrimidine nucleosides (system cit) and purine nucleosides (system cif), respectively. Nucleosides 160-171 solute carrier family 28 member 2 Homo sapiens 82-87 11396613-5 2001 hCNT3 and mCNT3 have primary structures that place them in a CNT subfamily separate from CNT1/2, transport a wide range of physiological pyrimidine and purine nucleosides and antineoplastic and antiviral nucleoside drugs (system cib), and exhibit a Na+:uridine coupling ratio of at least 2:1 (cf 1:1 for hCNT1/2). Nucleosides 159-170 solute carrier family 28 member 3 Homo sapiens 0-5 11396613-5 2001 hCNT3 and mCNT3 have primary structures that place them in a CNT subfamily separate from CNT1/2, transport a wide range of physiological pyrimidine and purine nucleosides and antineoplastic and antiviral nucleoside drugs (system cib), and exhibit a Na+:uridine coupling ratio of at least 2:1 (cf 1:1 for hCNT1/2). Nucleosides 159-170 solute carrier family 28 (sodium-coupled nucleoside transporter), member 3 Mus musculus 10-15 11329271-0 2001 Eosinophil peroxidase catalyzes bromination of free nucleosides and double-stranded DNA. Nucleosides 52-63 eosinophil peroxidase Homo sapiens 0-21 11154902-1 2001 The interaction of twelve 8-substituted-2"-deoxyadenosine and seventeen 5-substituted-2"-deoxyuridine derivatives (antisense nucleosides) with cyclomalto-octaose (GCD) was determined by charge-transfer chromatography and the relative strength of the interaction was calculated. Nucleosides 125-136 guanylate cyclase 2E, pseudogene Homo sapiens 163-166 11154902-2 2001 The majority of antisense nucleosides (14 deoxyuridine and 11 deoxyadenosine derivatives) interacted with GCD, which probably led to inclusion complex formation. Nucleosides 26-37 guanylate cyclase 2E, pseudogene Homo sapiens 106-109 12836319-2 2001 To develop a nucleoside analogue to interact with T.A interruption, we designed and synthesized a novel 2",4"-BNA monomer (HBB), 2-(2"-O,4"-C-methyleneribofuranosyl)phenol, and it was introduced into a triplex-forming oligonucleotide (TFO). Nucleosides 13-23 hemoglobin subunit beta Homo sapiens 123-126 11150511-1 2000 Deoxycytidine kinase (dCK) phosphorylates several anti-cancer and anti-viral nucleoside analogs. Nucleosides 77-87 deoxycytidine kinase Homo sapiens 0-20 11150511-1 2000 Deoxycytidine kinase (dCK) phosphorylates several anti-cancer and anti-viral nucleoside analogs. Nucleosides 77-87 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 11090748-1 2000 BACKGROUND: The Murex-Innogenetics LiPA HIV-1 RT assay can be used to identify the presence of mutations of the reverse transcriptase gene at codons 41, 69, 70, 74, 184 and 215 of HIV-1, which have been shown to confer resistance to the nucleoside analogs Zidovudine (ZDV), Lamivudine (3TC), Didanosine (ddI) and Zalcitabine (ddC). Nucleosides 237-247 lipase A, lysosomal acid type Homo sapiens 35-39 10993893-7 2000 The cells expressing Dm-dNK exhibited increased sensitivity to several cytotoxic nucleoside analogs, such as 1-beta-d-arabinofuranosylcytosine, 1-beta-d-arabinofuranosylthymine, (E)-5-(2-bromovinyl)-2"-deoxyuridine, 2-chloro-2"-deoxyadenosine, and 2",2"-difluorodeoxycytidine. Nucleosides 81-91 deoxyribonucleoside kinase Drosophila melanogaster 21-27 11113083-1 2000 BACKGROUND & AIMS: Concentrative nucleoside transporters CNT1 (pyrimidine preferring) and CNT2 (purine preferring) may be involved in the uptake of nucleoside-derived drugs used in antiviral and chemical therapies. Nucleosides 37-47 solute carrier family 28 member 1 Rattus norvegicus 61-65 11113083-1 2000 BACKGROUND & AIMS: Concentrative nucleoside transporters CNT1 (pyrimidine preferring) and CNT2 (purine preferring) may be involved in the uptake of nucleoside-derived drugs used in antiviral and chemical therapies. Nucleosides 37-47 solute carrier family 28 member 2 Rattus norvegicus 94-98 11071652-4 2000 The nucleoside-induced damage leads to the release of the pro-apoptotic mitochondrial proteins cytochrome c and apoptosis-inducing factor. Nucleosides 4-14 cytochrome c, somatic Homo sapiens 95-107 11337031-8 2000 Also described are applications of PNP from various sources as tools for the enzymatic synthesis of otherwise inaccessible therapeutic nucleoside analogues, as coupling enzymes for assays of orthophosphate in biological systems in the micromolar and submicromolar ranges, and for coupled assays of other enzyme systems. Nucleosides 135-145 purine nucleoside phosphorylase Homo sapiens 35-38 11101439-0 2000 Synthesis and biophysical characterization of tRNA(Lys,3) anticodon stem-loop RNAs containing the mcm(5)s(2)U nucleoside. Nucleosides 110-120 mitochondrially encoded tRNA glycine Homo sapiens 46-56 11006103-3 2000 Hydroxyurea showed synergistic cytotoxicity with the nucleoside analogs 1-beta-d-arabinofuranosylcytosine and 2-chloro-2"-deoxyadenosine when dCK was expressed in the cytosol or in the nucleus, but not when dCK was expressed in the mitochondria. Nucleosides 53-63 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 142-145 11103806-8 2000 Finally, the JNK1 signaling pathway appeared to be upstream to that of the effector caspases in nucleoside analogue-induced apoptosis. Nucleosides 96-106 mitogen-activated protein kinase 8 Homo sapiens 13-17 11027231-5 2000 The expression of the MBP-TK transgene in oligodendrocytes is not toxic on its own; however, toxicity can be selectively induced by the systemic injection of animals with nucleoside analogs, such as FIAU [1-(2-deoxy-2-fluoro-beta-delta-arabinofuranosyl)-5-iodouracil]. Nucleosides 171-181 myelin basic protein Mus musculus 22-25 11020446-1 2000 Antileukemic interactions between the nucleoside analog 1-beta-D-arabinofuranosylcytosine (ara-C) and the kinase inhibitor 7-hydroxystaurosporine (UCN-01) have been examined in relation to Bcl-2 expression/phosphorylation, mitochondrial damage, caspase activation, and loss of clonogenic potential. Nucleosides 38-48 urocortin Homo sapiens 147-150 10906132-6 2000 APE1 preferred to remove l- over d-configuration nucleosides from 3" termini of DNA. Nucleosides 49-60 apurinic/apyrimidinic endodeoxyribonuclease 1 Homo sapiens 0-4 10869342-5 2000 Here we show that CobU requires a nucleoside upper ligand on cobinamide for substrate recognition, with the nucleoside base, but not the 2"-OH group of the ribose, being important for this recognition. Nucleosides 34-44 bifunctional adenosylcobinamide kinase/adenosylcobinamide-phosphate guanylyltransferase Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 18-22 10996312-0 2000 Electrogenic uptake of nucleosides and nucleoside-derived drugs by the human nucleoside transporter 1 (hCNT1) expressed in Xenopus laevis oocytes. Nucleosides 23-34 solute carrier family 28 member 1 Homo sapiens 103-108 10996312-0 2000 Electrogenic uptake of nucleosides and nucleoside-derived drugs by the human nucleoside transporter 1 (hCNT1) expressed in Xenopus laevis oocytes. Nucleosides 23-33 solute carrier family 28 member 1 Homo sapiens 103-108 10996312-6 2000 The analysis of the currents generated by the hCNT1-mediated transport of nucleoside-derived drugs used in anticancer and antiviral therapies will be useful in the characterization of the pharmacological profile of this family of drug transporters and will allow rapid screening for uptake of newly developed nucleoside-derived drugs. Nucleosides 74-84 solute carrier family 28 member 1 Homo sapiens 46-51 10996312-6 2000 The analysis of the currents generated by the hCNT1-mediated transport of nucleoside-derived drugs used in anticancer and antiviral therapies will be useful in the characterization of the pharmacological profile of this family of drug transporters and will allow rapid screening for uptake of newly developed nucleoside-derived drugs. Nucleosides 309-319 solute carrier family 28 member 1 Homo sapiens 46-51 10827186-6 2000 The nucleoside analogs phosphorylated by dCK in the mitochondria were predominantly incorporated into mitochondrial DNA, whereas the nucleoside analogs phosphorylated in the nucleus or cytosol were incorporated into nuclear DNA. Nucleosides 4-14 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 41-44 10950861-4 2000 The purpose of this study was to directly measure the transport of nucleoside analogs by the sodium-coupled pyrimidine-selective transporter rCNT1 using electrophysiology methods. Nucleosides 67-77 solute carrier family 28 member 1 Rattus norvegicus 141-146 10950861-5 2000 We used a two-electrode voltage clamp assay to investigate the substrate selectivity of rCNT1; 19 structurally diverse nucleosides and nucleoside analogs were studied. Nucleosides 119-130 solute carrier family 28 member 1 Rattus norvegicus 88-93 10950861-5 2000 We used a two-electrode voltage clamp assay to investigate the substrate selectivity of rCNT1; 19 structurally diverse nucleosides and nucleoside analogs were studied. Nucleosides 119-129 solute carrier family 28 member 1 Rattus norvegicus 88-93 10827169-7 2000 These results indicated that FUI1 has high selectivity for uracil-containing ribonucleosides and imports uridine across cell-surface membranes, whereas FUN26 has broad nucleoside selectivity and most likely functions to transport nucleosides across intracellular membranes. Nucleosides 81-92 uridine permease Saccharomyces cerevisiae S288C 29-33 10945832-0 2000 Rat multispecific organic anion transporter 1 (rOAT1) transports zidovudine, acyclovir, and other antiviral nucleoside analogs. Nucleosides 108-118 solute carrier family 22 member 6 Rattus norvegicus 18-45 10945832-0 2000 Rat multispecific organic anion transporter 1 (rOAT1) transports zidovudine, acyclovir, and other antiviral nucleoside analogs. Nucleosides 108-118 solute carrier family 22 member 6 Rattus norvegicus 47-52 10945832-3 2000 In this study, we investigated the transport of antiviral nucleoside analogs via rat OAT1 (rOAT1) using a heterologous expression system in Xenopus laevis oocytes. Nucleosides 58-68 solute carrier family 22 member 6 Rattus norvegicus 85-89 10945832-3 2000 In this study, we investigated the transport of antiviral nucleoside analogs via rat OAT1 (rOAT1) using a heterologous expression system in Xenopus laevis oocytes. Nucleosides 58-68 solute carrier family 22 member 6 Rattus norvegicus 91-96 10945832-9 2000 This study demonstrates extension of the substrate spectrum of rOAT1 and provides a molecular basis for the pharmacokinetics of antiviral nucleoside analogs. Nucleosides 138-148 solute carrier family 22 member 6 Rattus norvegicus 63-68 10944550-7 2000 MRP4 overexpression is associated with high-level resistance to the nucleoside analogues 9-(2-phosphonylmethoxyethyl) adenine and azidothymidine, both of which are used as anti-human immunodeficiency virus drugs. Nucleosides 68-78 ATP binding cassette subfamily C member 4 Homo sapiens 0-4 10880764-1 2000 Deoxycytidine kinase (dCK) mediates the phosphorylation of nucleoside analogues that can be used as anti-cancer agents. Nucleosides 59-69 deoxycytidine kinase Homo sapiens 0-20 10880764-1 2000 Deoxycytidine kinase (dCK) mediates the phosphorylation of nucleoside analogues that can be used as anti-cancer agents. Nucleosides 59-69 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 10945628-4 2000 Because poly(ADP-ribose) polymerase (PARP)-mediated NAD+/ATP depletion has been implicated in the nucleoside-induced killing of normal resting lymphocytes, we postulated that this mechanism might account for the p53-independent component of nucleoside cytotoxicity in CLL. Nucleosides 98-108 poly(ADP-ribose) polymerase 1 Homo sapiens 8-35 10966789-1 2000 In contrast to all known deoxyribonucleoside kinases, a single highly efficient deoxyribonucleoside kinase from Drosophila melanogaster (Dm-dNK) is able to phosphorylate all precursor nucleosides for DNA synthesis. Nucleosides 184-195 deoxyribonucleoside kinase Drosophila melanogaster 137-143 10945628-4 2000 Because poly(ADP-ribose) polymerase (PARP)-mediated NAD+/ATP depletion has been implicated in the nucleoside-induced killing of normal resting lymphocytes, we postulated that this mechanism might account for the p53-independent component of nucleoside cytotoxicity in CLL. Nucleosides 98-108 poly(ADP-ribose) polymerase 1 Homo sapiens 37-41 10945628-3 2000 Whereas p53 can contribute to the nucleoside-induced killing of CLL cells, recent work from this laboratory and elsewhere has shown that such killing can also occur by p53-independent mechanisms. Nucleosides 34-44 tumor protein p53 Homo sapiens 8-11 10945628-4 2000 Because poly(ADP-ribose) polymerase (PARP)-mediated NAD+/ATP depletion has been implicated in the nucleoside-induced killing of normal resting lymphocytes, we postulated that this mechanism might account for the p53-independent component of nucleoside cytotoxicity in CLL. Nucleosides 98-108 tumor protein p53 Homo sapiens 212-215 10945628-4 2000 Because poly(ADP-ribose) polymerase (PARP)-mediated NAD+/ATP depletion has been implicated in the nucleoside-induced killing of normal resting lymphocytes, we postulated that this mechanism might account for the p53-independent component of nucleoside cytotoxicity in CLL. Nucleosides 241-251 poly(ADP-ribose) polymerase 1 Homo sapiens 37-41 10945628-4 2000 Because poly(ADP-ribose) polymerase (PARP)-mediated NAD+/ATP depletion has been implicated in the nucleoside-induced killing of normal resting lymphocytes, we postulated that this mechanism might account for the p53-independent component of nucleoside cytotoxicity in CLL. Nucleosides 241-251 tumor protein p53 Homo sapiens 212-215 10945628-10 2000 This indicates that PARP activity can occasionally be central to nucleoside-induced killing and that such PARP-mediated killing is p53 independent. Nucleosides 65-75 poly(ADP-ribose) polymerase 1 Homo sapiens 20-24 10945628-10 2000 This indicates that PARP activity can occasionally be central to nucleoside-induced killing and that such PARP-mediated killing is p53 independent. Nucleosides 65-75 tumor protein p53 Homo sapiens 131-134 10900034-3 2000 Purified NS2 bound nucleosides. Nucleosides 19-30 NS2 Homo sapiens 9-12 10825466-9 2000 These findings suggest that protons, dTub, and TEA act at a common site on rOCT1, and that rOCT1 participates in the renal secretion of dTub and other nucleosides. Nucleosides 151-162 solute carrier family 22 member 1 Rattus norvegicus 91-96 11015147-0 2000 Differences between women and men in adverse events and CD4+ responses to nucleoside analogue therapy for HIV infection. Nucleosides 74-84 CD4 molecule Homo sapiens 56-59 10929033-4 2000 Our results indicate that while caspase activity is required for nucleoside-induced poly(ADP-ribose) polymerase (PARP) cleavage and DNA fragmentation, other manifestations of cell death (mitochondrial depolarization, exposure of phosphatidyl serine, cell membrane disruption and cell shrinkage) are caspase independent. Nucleosides 65-75 poly(ADP-ribose) polymerase 1 Homo sapiens 84-111 10961525-1 2000 Cellular cytoplasmatic thymidine kinase 1 (TK1) catalyzes the intracellular phosphorylation of anti-HIV-1 nucleoside analogs zidovudine (AZT) and stavudine (d4T) to the corresponding monophosphate form. Nucleosides 106-116 thymidine kinase 1 Homo sapiens 23-41 10961525-1 2000 Cellular cytoplasmatic thymidine kinase 1 (TK1) catalyzes the intracellular phosphorylation of anti-HIV-1 nucleoside analogs zidovudine (AZT) and stavudine (d4T) to the corresponding monophosphate form. Nucleosides 106-116 thymidine kinase 1 Homo sapiens 43-46 10891116-3 2000 The results revealed a strict structural requirement for the nucleoside-mediated enhancement of IL-4. Nucleosides 61-71 interleukin 4 Homo sapiens 96-100 10891116-6 2000 Of the few nucleoside analogues that demonstrated enhancement on Type 2 cytokine production, 7-(beta-D-ribofuranosyl)pyrrolo[2, 3-d]-4-pyrimidone-5-carboxamidine (16c) showed a dramatic enhancement (>200%) of IL-4 levels and a significant enhancement (36%) of IL-5 levels. Nucleosides 11-21 interleukin 4 Homo sapiens 212-216 10891116-6 2000 Of the few nucleoside analogues that demonstrated enhancement on Type 2 cytokine production, 7-(beta-D-ribofuranosyl)pyrrolo[2, 3-d]-4-pyrimidone-5-carboxamidine (16c) showed a dramatic enhancement (>200%) of IL-4 levels and a significant enhancement (36%) of IL-5 levels. Nucleosides 11-21 interleukin 5 Homo sapiens 263-267 10799656-2 2000 Because of the overlap of its substrate specificity with that of the cytosolic thymidine kinase (TK1) and deoxycytidine kinase (dCK), it has been difficult to determine the role of TK2 in activating nucleosides used in chemotherapy. Nucleosides 199-210 thymidine kinase 2 Homo sapiens 181-184 10799656-3 2000 In this report, we described the construction of a recombinant Escherichia coli strain which could be used to test if TK2 activity is limiting for the toxicity of nucleosides. Nucleosides 163-174 thymidine kinase 2 Homo sapiens 118-121 10799656-9 2000 These results demonstrate that activation of growth-inhibiting pyrimidine nucleosides can be catalyzed by TK2, and together with recombinant E. coli strains expressing other cellular nucleoside kinases, this whole-cell bacterial system may serve as a tool to predict the efficacy and side effects of chemotherapeutic nucleosides. Nucleosides 74-85 thymidine kinase 2 Homo sapiens 106-109 10884027-7 2000 Since ZMP was a good substrate of 5"-nucleotidase producing Z-riboside, we incubated murine and human cultured neuronal cells with this nucleoside and found that it is toxic for our models, promoting apoptosis. Nucleosides 136-146 5'-nucleotidase, cytosolic IB Mus musculus 34-49 10929033-4 2000 Our results indicate that while caspase activity is required for nucleoside-induced poly(ADP-ribose) polymerase (PARP) cleavage and DNA fragmentation, other manifestations of cell death (mitochondrial depolarization, exposure of phosphatidyl serine, cell membrane disruption and cell shrinkage) are caspase independent. Nucleosides 65-75 poly(ADP-ribose) polymerase 1 Homo sapiens 113-117 10874216-0 2000 Human T cell leukemia cell death by apoptosis-inducing nucleosides from CD57(+) HLA-DR(bright) natural suppressor cell line. Nucleosides 55-66 beta-1,3-glucuronyltransferase 1 Homo sapiens 72-76 10874216-1 2000 Apoptosis-inducing nucleosides (AINs) released from CD57( +) HLA-DR(bright) natural suppressor (57.DR-NS) cell line, derived from human decidual tissue, were isolated from 57.DR-NS cell culture supernatant by the combination of thin-layer chromatography (TLC) and high-performance liquid chromatography (HPLC). Nucleosides 19-30 beta-1,3-glucuronyltransferase 1 Homo sapiens 52-56 10901289-7 2000 Thus, cellular deoxycytidine kinase has a considerably relaxed enantioselectivity with respect to a large number of nucleosides or their analogues, and it occupies a strategic position in the intracellular activation of the compounds. Nucleosides 116-127 deoxycytidine kinase Homo sapiens 15-35 10864043-2 2000 In this study, we have identified and characterized the TRM2 gene that encodes the tRNA(m5U54)methyltransferase, responsible for the formation of this modified nucleoside in Saccharomyces cerevisiae. Nucleosides 160-170 tRNA (uracil(54)-C(5))-methyltransferase Saccharomyces cerevisiae S288C 56-60 10775324-4 2000 In contrast, methylated nucleosides (base adducts) were stable in the presence of cob(I)alamin. Nucleosides 24-35 metabolism of cobalamin associated B Homo sapiens 82-85 10815900-5 2000 High levels of XIAP protein in tumor cell lines were unexpectedly correlated with sensitivity to some anticancer drugs, particularly cytarabine and other nucleosides, whereas higher levels of cIAP1 protein levels were associated with resistance to several anticancer drugs. Nucleosides 154-165 X-linked inhibitor of apoptosis Homo sapiens 15-19 10893714-2 2000 Dinucleoside phosphite triester intermediates were obtained in one-pot synthesis by the coupling of a protected nucleoside bearing free 5"-OH and a protected nucleoside bearing free 3"-OH in the presence of phosphorous trichloride (PCl3) and 1,2,4-triazole. Nucleosides 2-12 PHD finger protein 19 Homo sapiens 232-236 10864003-3 2000 Mutation of a putative nucleotide binding site identified at the predicted extracellular mouth of the ICln channel protein leads to the reduction of the nucleoside-analogue sensitivity. Nucleosides 153-163 chloride nucleotide-sensitive channel 1A pseudogene 1 Homo sapiens 102-106 10816823-2 2000 It was shown that PLA2 deacetylates the glycerol residue at position 2, PLC is inactive, and PLD hydrolyzes the phosphatidylnucleosides to give free nucleosides. Nucleosides 124-135 phospholipase A2 group IB Homo sapiens 18-22 10684932-1 2000 The TPsiC stem and loop (TSL) of tRNA contains highly conserved nucleoside modifications, m(5)C(49), T(54), Psi(55)and m(1)A(58). Nucleosides 64-74 TSL Homo sapiens 25-28 10816823-2 2000 It was shown that PLA2 deacetylates the glycerol residue at position 2, PLC is inactive, and PLD hydrolyzes the phosphatidylnucleosides to give free nucleosides. Nucleosides 124-135 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 93-96 10810448-0 2000 Maintenance of differential methotrexate toxicity between cells expressing drug-resistant and wild-type dihydrofolate reductase activities in the presence of nucleosides through nucleoside transport inhibition. Nucleosides 158-169 dihydrofolate reductase Homo sapiens 104-127 10692168-3 2000 We have shown that the intracellular concentration of the virulence-related transcriptional regulator VirF is reduced in the absence of either of these modified nucleosides. Nucleosides 161-172 VirF Shigella flexneri 102-106 10679236-0 2000 Activation of caspase-3 in molt4 cells by apoptosis-inducing nucleosides from CD57(+)HLA-DR(bright) natural suppressor cell line. Nucleosides 61-72 caspase 3 Homo sapiens 14-23 10679236-0 2000 Activation of caspase-3 in molt4 cells by apoptosis-inducing nucleosides from CD57(+)HLA-DR(bright) natural suppressor cell line. Nucleosides 61-72 beta-1,3-glucuronyltransferase 1 Homo sapiens 78-82 10679236-1 2000 Apoptosis-inducing nucleosides (AINs), which were released and isolated from CD57(+)HLA-DR(bright) natural suppressor (57.DR-NS) cell line derived from human decidual tissue, induced apoptosis in Molt4 cells. Nucleosides 19-30 beta-1,3-glucuronyltransferase 1 Homo sapiens 77-81 10609556-1 2000 The nucleoside analogue cordycepin (3"-deoxyadenosine, 3"-dA) is substantially more cytotoxic to terminal deoxynucleotidyl transferase positive (TdT+) leukemic cells than to TdT leukemic cells in vitro in the presence of an adenosine deaminase inhibitor, deoxycoformycin (dCF), and has been considered as a therapeutic agent for TdT+ leukemia. Nucleosides 4-14 DNA nucleotidylexotransferase Homo sapiens 145-148 10609556-1 2000 The nucleoside analogue cordycepin (3"-deoxyadenosine, 3"-dA) is substantially more cytotoxic to terminal deoxynucleotidyl transferase positive (TdT+) leukemic cells than to TdT leukemic cells in vitro in the presence of an adenosine deaminase inhibitor, deoxycoformycin (dCF), and has been considered as a therapeutic agent for TdT+ leukemia. Nucleosides 4-14 DNA nucleotidylexotransferase Homo sapiens 174-177 10810448-4 2000 Here we have investigated conditions under which nucleoside transport inhibition can be used to maintain differential MTX toxicity between unmodified cells and cells expressing drug-resistant DHFR activity in the presence of exogenous nucleosides. Nucleosides 49-59 dihydrofolate reductase Homo sapiens 192-196 10606241-7 1999 The specific activity of the nucleoside phosphorylating enzyme (using deoxycytidine as substrate) in cell extracts from HL60/CdA and HL60/Fara-A mutants was about 10 and 60%, respectively, compared with the parental cell line. Nucleosides 29-39 cytidine deaminase Homo sapiens 125-128 10774592-0 2000 Susceptibility of protein kinase (ORF47)-deficient varicella-zoster virus strains to anti-herpesvirus nucleosides. Nucleosides 102-113 tegument serine/threonine protein kinase Human alphaherpesvirus 3 34-39 10774592-1 2000 To clarify whether varicella-zoster virus (VZV) protein kinase (PK; ORF47) takes part in phosphorylation of anti-herpesvirus nucleosides, thymidine kinase (TK) deficient, and PK/TK double deficient recombinant VZV strains were isolated and their susceptibility, and that of wild type and PK-deficient strains to various nucleoside analogs was evaluated. Nucleosides 125-135 tegument serine/threonine protein kinase Human alphaherpesvirus 3 68-73 20016809-1 1999 We describe the preparation and fluorescence properties of a set of new nucleosides in which a known hydrocarbon or oligothiophene fluorophore replaces the DNA base at C(1) of the deoxyribose moiety (see 3a - f). Nucleosides 72-83 heterogeneous nuclear ribonucleoprotein C Homo sapiens 168-172 10772724-0 2000 Differential transport of cytosine-containing nucleosides by recombinant human concentrative nucleoside transporter protein hCNT1. Nucleosides 46-57 solute carrier family 28 member 1 Homo sapiens 124-129 10772724-1 2000 The transportability of cytosine-containing nucleosides by recombinant hCNT1 was investigated in transfected mammalian cells. Nucleosides 44-55 solute carrier family 28 member 1 Homo sapiens 71-76 10772725-6 2000 The hypothesis on an important role of the 3"-to-5" exonuclease activity of p53 protein in the action of nucleoside analogs was proposed. Nucleosides 105-115 tumor protein p53 Homo sapiens 76-79 10600122-3 1999 We find that the -1 phosphate and -2 nucleoside on the scissile strand (5"-CCCTTp / NpN) enhance the rate of transesterification by factors of 40 and 25, respectively, whereas the DNA segment downstream of the -2 nucleotide makes no significant kinetic contribution. Nucleosides 37-47 nephrocan, pseudogene Homo sapiens 84-87 10531572-1 1999 BACKGROUND: Previous reports have suggested activity of the nucleoside analogues 2-chlorodeoxyadenosine (2-CdA) and 2"-deoxycoformycin (2"-DCF) in Langerhans cell histiocytosis (LCH). Nucleosides 60-70 cytidine deaminase Homo sapiens 107-110 10674004-0 1999 Treatment of normal and malignant cells with nucleoside analogues and etoposide enhances deoxycytidine kinase activity. Nucleosides 45-55 deoxycytidine kinase Homo sapiens 89-109 10613357-3 1999 In our methylcellulose assays, the nucleoside analogs cladribine (2-CdA) and gemcitabine (dFdC) showed more prominent inhibitory effects on CML than normal bone marrow (BM) progenitors. Nucleosides 35-45 cytidine deaminase Homo sapiens 68-71 10656876-0 1999 Modulation of nucleoside [correction of nucleotide] triphosphate diphosphohydrolase-1 (NTPDase-1)cd39 in xenograft rejection. Nucleosides 14-24 ectonucleoside triphosphate diphosphohydrolase 1 Rattus norvegicus 87-96 10656876-0 1999 Modulation of nucleoside [correction of nucleotide] triphosphate diphosphohydrolase-1 (NTPDase-1)cd39 in xenograft rejection. Nucleosides 14-24 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 97-101 10656876-2 1999 Nucleoside [corrected] triphosphate diphosphohydrolase-1 (NTPDase-1, identical to CD39), the major vascular endothelial ectonucleotidase, is responsible for the hydrolysis of both extracellular ATP and ADP in the blood plasma to AMP. Nucleosides 0-10 ectonucleoside triphosphate diphosphohydrolase 1 Rattus norvegicus 58-67 10656876-2 1999 Nucleoside [corrected] triphosphate diphosphohydrolase-1 (NTPDase-1, identical to CD39), the major vascular endothelial ectonucleotidase, is responsible for the hydrolysis of both extracellular ATP and ADP in the blood plasma to AMP. Nucleosides 0-10 ectonucleoside triphosphate diphosphohydrolase 1 Mus musculus 82-86 10529018-1 1999 The antitumor activity of a novel nucleoside, 1-(2-deoxy-2-fluoro-4-thio-beta-D arabinofuranosyl)cytosine (4"-thio-FAC) was compared with that of 2"-deoxy-2",2"-difluorocytidine (gemcitabine). Nucleosides 34-44 FA complementation group C Homo sapiens 115-118 10571069-1 1999 Phosphorylation of anti-viral nucleoside analogs by mitochondrial thymidine kinase 2 (TK2) has been implicated as a mechanism for the mitochondrial toxicity caused by several of these compounds. Nucleosides 30-40 thymidine kinase 2, mitochondrial Mus musculus 66-84 10571069-1 1999 Phosphorylation of anti-viral nucleoside analogs by mitochondrial thymidine kinase 2 (TK2) has been implicated as a mechanism for the mitochondrial toxicity caused by several of these compounds. Nucleosides 30-40 thymidine kinase 2, mitochondrial Mus musculus 86-89 10571069-3 1999 This is the first report on the cloning of a mitochondrial TK2 and will contribute to elucidate the role of TK2 in the pharmacological activation of nucleoside analogs. Nucleosides 149-159 thymidine kinase 2, mitochondrial Mus musculus 59-62 10571069-3 1999 This is the first report on the cloning of a mitochondrial TK2 and will contribute to elucidate the role of TK2 in the pharmacological activation of nucleoside analogs. Nucleosides 149-159 thymidine kinase 2, mitochondrial Mus musculus 108-111 10499616-7 1999 The relative efficacy of CAFdA as a substrate for purified recombinant deoxycytidine kinase (dCK), the key enzyme in the activation of nucleoside analogues, was very high and exceeded that of CdA as well as the natural substrate, deoxycytidine, by a factor of 2 and 8, respectively. Nucleosides 135-145 deoxycytidine kinase Homo sapiens 71-91 10519401-1 1999 Mouse transporter protein (MTP), a small, highly conserved mammalian intracellular membrane protein with four putative transmembrane domains, has been implicated in the transport of nucleosides and/or related molecules across intracellular membranes. Nucleosides 182-193 microsomal triglyceride transfer protein Homo sapiens 0-25 10519401-1 1999 Mouse transporter protein (MTP), a small, highly conserved mammalian intracellular membrane protein with four putative transmembrane domains, has been implicated in the transport of nucleosides and/or related molecules across intracellular membranes. Nucleosides 182-193 microsomal triglyceride transfer protein Homo sapiens 27-30 10480908-5 1999 We have used hydroxyl radical footprinting, missing nucleoside, and methylation interference experiments to investigate the structure of the complex of the DNA binding domain of Mac1 (called here Mac1(t)) with the two CuRE sites found in the yeast CTR1 promoter. Nucleosides 52-62 Mac1p Saccharomyces cerevisiae S288C 178-182 10480908-5 1999 We have used hydroxyl radical footprinting, missing nucleoside, and methylation interference experiments to investigate the structure of the complex of the DNA binding domain of Mac1 (called here Mac1(t)) with the two CuRE sites found in the yeast CTR1 promoter. Nucleosides 52-62 Mac1p Saccharomyces cerevisiae S288C 196-203 10520012-2 1999 Cases of CLL with p53 dysfunction (n = 7) displayed slight, but significant, resistance to nucleoside-induced cell killing when compared with cases with functionally intact p53 (n = 12). Nucleosides 91-101 tumor protein p53 Homo sapiens 18-21 10520012-4 1999 These findings suggest that the poor therapeutic response to purine analogues observed in patients with p53 defects is likely to be caused by the emergence, on a background of genomic instability, of CLL-cell clones that are resistant to nucleoside-induced killing for reasons unrelated to p53. Nucleosides 238-248 tumor protein p53 Homo sapiens 104-107 10499616-7 1999 The relative efficacy of CAFdA as a substrate for purified recombinant deoxycytidine kinase (dCK), the key enzyme in the activation of nucleoside analogues, was very high and exceeded that of CdA as well as the natural substrate, deoxycytidine, by a factor of 2 and 8, respectively. Nucleosides 135-145 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 93-96 10499616-9 1999 Acquired resistance to CAFdA in HL60 and in CCRF-CEM cell lines was directly correlated to the decreased activity of the nucleoside phosphorylating enzyme, dCK. Nucleosides 121-131 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 156-159 10446143-1 1999 A Drosophila melanogaster deoxyribonucleoside kinase (Dm-dNK) was reported to phosphorylate all four natural deoxyribonucleosides as well as several nucleoside analogs (Munch-Petersen, B., Piskur, J., and Sondergaard, L. (1998) J. Biol. Nucleosides 35-45 deoxyribonucleoside kinase Drosophila melanogaster 54-60 10455183-3 1999 In this work, using a combination of oocyte microinjection, electrophoretic mobility shift assays, and missing nucleoside experiments with wild-type and mutant promoters, we demonstrate that the hU6 gene requires zinc fingers 2-7 for Staf binding and Oct-1 for maximal transcriptional activity. Nucleosides 111-121 RNA, U6 small nuclear 1 Homo sapiens 195-198 10463941-1 1999 Of all of the nucleoside inhibitors approved by the FDA for treatment of AIDS, (-)-beta-2",3"-dideoxy-3"-thiacytidine (3TC, lamivudine) is the only one with the unnatural (-)-beta-L configuration. Nucleosides 14-24 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 83-89 10470083-0 1999 MRP4: A previously unidentified factor in resistance to nucleoside-based antiviral drugs. Nucleosides 56-66 ATP binding cassette subfamily C member 4 Homo sapiens 0-4 10470083-7 1999 Overexpression of MRP4 mRNA and MRP4 protein severely impaired the antiviral efficacy of PMEA, azidothymidine and other nucleoside analogs. Nucleosides 120-130 ATP binding cassette subfamily C member 4 Homo sapiens 18-22 10470083-7 1999 Overexpression of MRP4 mRNA and MRP4 protein severely impaired the antiviral efficacy of PMEA, azidothymidine and other nucleoside analogs. Nucleosides 120-130 ATP binding cassette subfamily C member 4 Homo sapiens 32-36 10455109-1 1999 hCNT1 and hCNT2 mediate concentrative (Na(+)-linked) cellular uptake of nucleosides and nucleoside drugs by human cells and tissues. Nucleosides 72-83 solute carrier family 28 member 1 Homo sapiens 0-5 10455109-1 1999 hCNT1 and hCNT2 mediate concentrative (Na(+)-linked) cellular uptake of nucleosides and nucleoside drugs by human cells and tissues. Nucleosides 72-83 solute carrier family 28 member 2 Homo sapiens 10-15 10455109-1 1999 hCNT1 and hCNT2 mediate concentrative (Na(+)-linked) cellular uptake of nucleosides and nucleoside drugs by human cells and tissues. Nucleosides 72-82 solute carrier family 28 member 1 Homo sapiens 0-5 10455109-1 1999 hCNT1 and hCNT2 mediate concentrative (Na(+)-linked) cellular uptake of nucleosides and nucleoside drugs by human cells and tissues. Nucleosides 72-82 solute carrier family 28 member 2 Homo sapiens 10-15 10455109-6 1999 Mutation of Ser(319) in TM 7 of hCNT1 to Gly enabled transport of purine nucleosides, whereas concurrent mutation of Gln(320) to Met (which had no effect on its own) augmented this transport. Nucleosides 73-84 solute carrier family 28 member 1 Homo sapiens 32-37 10446143-5 1999 We have in the present study cloned the Dm-dNK cDNA, expressed the 29-kDa protein in Escherichia coli, and characterized the recombinant enzyme for the phosphorylation of nucleosides and clinically important nucleoside analogs. Nucleosides 171-182 deoxyribonucleoside kinase Drosophila melanogaster 40-46 10446143-5 1999 We have in the present study cloned the Dm-dNK cDNA, expressed the 29-kDa protein in Escherichia coli, and characterized the recombinant enzyme for the phosphorylation of nucleosides and clinically important nucleoside analogs. Nucleosides 171-181 deoxyribonucleoside kinase Drosophila melanogaster 40-46 10423569-2 1999 The nucleosides 2"-deoxycytidine, thymidine, 2"-deoxyadenosine, 2"-deoxyguanosine, cytidine, adenosine and guanosine form 1 : 1 and 2 : 1 adducts with [Cr(salprn)](+), whereas the dinucleotides CpG, GpC, ApT, TpA and TpC form only the 1 : 1 adducts. Nucleosides 4-15 glycophorin C (Gerbich blood group) Homo sapiens 199-202 10423569-2 1999 The nucleosides 2"-deoxycytidine, thymidine, 2"-deoxyadenosine, 2"-deoxyguanosine, cytidine, adenosine and guanosine form 1 : 1 and 2 : 1 adducts with [Cr(salprn)](+), whereas the dinucleotides CpG, GpC, ApT, TpA and TpC form only the 1 : 1 adducts. Nucleosides 4-15 LYPLA2 pseudogene 1 Homo sapiens 204-207 10336543-2 1999 With the recent cloning of a purine-selective, Na+-dependent, nucleoside transporter (hSPNT1, also termed hCNT2) from human kidney, it is now possible to study the interaction of nucleosides and nucleoside analogs with this transport protein and gain a more detailed knowledge of the underlying mechanisms of nucleoside transport in the human kidney. Nucleosides 179-190 solute carrier family 28 member 2 Homo sapiens 86-92 10478487-0 1999 Substrate/inhibitor properties of human deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) towards the sugar moiety of nucleosides, including O"-alkyl analogues. Nucleosides 131-142 deoxycytidine kinase Homo sapiens 40-60 10478487-0 1999 Substrate/inhibitor properties of human deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) towards the sugar moiety of nucleosides, including O"-alkyl analogues. Nucleosides 131-142 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 62-65 10478487-0 1999 Substrate/inhibitor properties of human deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) towards the sugar moiety of nucleosides, including O"-alkyl analogues. Nucleosides 131-142 thymidine kinase 1 Homo sapiens 90-93 10478487-0 1999 Substrate/inhibitor properties of human deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) towards the sugar moiety of nucleosides, including O"-alkyl analogues. Nucleosides 131-142 thymidine kinase 2 Homo sapiens 98-101 10478487-1 1999 Nucleoside analogues with modified sugar moieties have been examined for their substrate/inhibitor specificities towards highly purified deoxycytidine kinase (dCK) and thymidine kinases (tetrameric high-affinity form of TK1, and TK2) from human leukemic spleen. Nucleosides 0-10 deoxycytidine kinase Homo sapiens 137-157 10478487-1 1999 Nucleoside analogues with modified sugar moieties have been examined for their substrate/inhibitor specificities towards highly purified deoxycytidine kinase (dCK) and thymidine kinases (tetrameric high-affinity form of TK1, and TK2) from human leukemic spleen. Nucleosides 0-10 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 159-162 10478487-1 1999 Nucleoside analogues with modified sugar moieties have been examined for their substrate/inhibitor specificities towards highly purified deoxycytidine kinase (dCK) and thymidine kinases (tetrameric high-affinity form of TK1, and TK2) from human leukemic spleen. Nucleosides 0-10 thymidine kinase 1 Homo sapiens 220-223 10397538-8 1999 CONCLUSIONS: These results show that early therapy with nucleoside analogues can correct the immunological abnormalities observed in CD4 and CD8 T cell subsets at the time of PHI. Nucleosides 56-66 CD4 molecule Homo sapiens 133-136 10397538-8 1999 CONCLUSIONS: These results show that early therapy with nucleoside analogues can correct the immunological abnormalities observed in CD4 and CD8 T cell subsets at the time of PHI. Nucleosides 56-66 CD8a molecule Homo sapiens 141-144 10477169-8 1999 A critical finding is that the antimitotic H10 is a bifunctional anticancer drug, which also blocks the cellular transport of nucleosides (IC50: 6 microM) to inhibit DNA synthesis. Nucleosides 126-137 histocompatibility 10 Mus musculus 43-46 10357788-1 1999 In this study, we developed a quantitative isotope dilution method for analysis of N-(deoxyguanosine-8-yl)-4-aminobiphenyl (dG-C8-4-ABP), the principal nucleoside adduct derived from enzymatic hydrolysis of 4-aminobiphenyl (4-ABP)-modified DNA. Nucleosides 152-162 amine oxidase, copper-containing 1 Mus musculus 132-135 10371571-13 1999 INTERPRETATION: Subcutaneous interleukin-2 is a convenient regimen that, as well as intravenous therapy, improves immunological function in HIV-1-infected patients receiving two nucleosides. Nucleosides 178-189 interleukin 2 Homo sapiens 29-42 10554810-2 1999 p53-knockout cells were more resistant to all three nucleosides than were wild-type cells. Nucleosides 52-63 transformation related protein 53, pseudogene Mus musculus 0-3 10554810-4 1999 We suggest that these results are relevant to chronic lymphoid malignancies, and that characterization of the p53-independent component of nucleoside action may indicate potential ways of overcoming therapeutic resistance. Nucleosides 139-149 transformation related protein 53, pseudogene Mus musculus 110-113 10336543-2 1999 With the recent cloning of a purine-selective, Na+-dependent, nucleoside transporter (hSPNT1, also termed hCNT2) from human kidney, it is now possible to study the interaction of nucleosides and nucleoside analogs with this transport protein and gain a more detailed knowledge of the underlying mechanisms of nucleoside transport in the human kidney. Nucleosides 179-190 solute carrier family 28 member 2 Homo sapiens 106-111 10336543-2 1999 With the recent cloning of a purine-selective, Na+-dependent, nucleoside transporter (hSPNT1, also termed hCNT2) from human kidney, it is now possible to study the interaction of nucleosides and nucleoside analogs with this transport protein and gain a more detailed knowledge of the underlying mechanisms of nucleoside transport in the human kidney. Nucleosides 62-72 solute carrier family 28 member 2 Homo sapiens 86-92 10336543-2 1999 With the recent cloning of a purine-selective, Na+-dependent, nucleoside transporter (hSPNT1, also termed hCNT2) from human kidney, it is now possible to study the interaction of nucleosides and nucleoside analogs with this transport protein and gain a more detailed knowledge of the underlying mechanisms of nucleoside transport in the human kidney. Nucleosides 62-72 solute carrier family 28 member 2 Homo sapiens 106-111 10336543-2 1999 With the recent cloning of a purine-selective, Na+-dependent, nucleoside transporter (hSPNT1, also termed hCNT2) from human kidney, it is now possible to study the interaction of nucleosides and nucleoside analogs with this transport protein and gain a more detailed knowledge of the underlying mechanisms of nucleoside transport in the human kidney. Nucleosides 179-189 solute carrier family 28 member 2 Homo sapiens 86-92 10336543-2 1999 With the recent cloning of a purine-selective, Na+-dependent, nucleoside transporter (hSPNT1, also termed hCNT2) from human kidney, it is now possible to study the interaction of nucleosides and nucleoside analogs with this transport protein and gain a more detailed knowledge of the underlying mechanisms of nucleoside transport in the human kidney. Nucleosides 179-189 solute carrier family 28 member 2 Homo sapiens 106-111 10336543-3 1999 In this study we examined the substrate selectivity of hSPNT1 for nucleosides and nucleoside analogs. Nucleosides 66-77 solute carrier family 28 member 2 Homo sapiens 55-61 10336543-3 1999 In this study we examined the substrate selectivity of hSPNT1 for nucleosides and nucleoside analogs. Nucleosides 66-76 solute carrier family 28 member 2 Homo sapiens 55-61 10096558-0 1999 A novel, orally administered nucleoside analogue, OGT 719, inhibits the liver invasive growth of a human colorectal tumor, C170HM2. Nucleosides 29-39 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 50-53 10474235-0 1999 Nucleoside modifications affect the structure and stability of the anticodon of tRNA(Lys,3). Nucleosides 0-10 mitochondrially encoded tRNA glycine Homo sapiens 80-90 10381636-5 1999 Therapy with nelfinavir plus saquinavir in combination with two nucleoside analogue inhibitors of reverse transcriptase dramatically reduces plasma viremia and increases CD4 T cell counts. Nucleosides 64-74 CD4 molecule Homo sapiens 170-173 10213491-0 1999 S-adenosylmethionine synthetase is overexpressed in murine neuroblastoma cells resistant to nucleoside analogue inhibitors of S-adenosylhomocysteine hydrolase: a novel mechanism of drug resistance. Nucleosides 92-102 S-adenosylhomocysteine hydrolase Mus musculus 126-158 10213491-4 1999 In the present study, immunoblot analyses of AdoMet Synthetase with isoform-specific (MATII) antibodies demonstrated an elevation in the AdoMet synthetase immunoprotein in nucleoside analogue-resistant MNB cells (rMNB-MDL) when compared to wild-type, nonresistant MNB cells. Nucleosides 172-182 methionine adenosyltransferase 2A Homo sapiens 86-91 10213491-10 1999 The resistance of rMNB-MDL cells to nucleoside analogue inhibitors of S-adenosylhomocysteine hydrolase correlates directly with overexpression of the alpha2/alpha2" subunits of AdoMet synthetase. Nucleosides 36-46 adenosylhomocysteinase Homo sapiens 70-102 10432672-0 1999 Synthesis of new fluorescent nucleoside analogues and application to the study of human deoxycytidine kinase. Nucleosides 29-39 deoxycytidine kinase Homo sapiens 88-108 10221532-1 1999 This study investigated the effects of a combination antiretroviral drug regimen (indinavir and two nucleoside analogs or ritonavir and saquinavir) on the levels of CD34+ colony-forming units (CFU-Cs) in the peripheral blood of HIV-1+ patients. Nucleosides 100-110 CD34 molecule Homo sapiens 165-169 10087315-0 1999 Apoptotic cell death of human gastric tumor induced by nucleosides from CD57+HLA-DRbright natural suppressor cell line. Nucleosides 55-66 beta-1,3-glucuronyltransferase 1 Homo sapiens 72-76 10598557-4 1999 Dipyridamole inhibits nucleoside transport and in vitro studies have demonstrated that dipyridamole can prevent thymidine salvage rescue from antifolate thymidylate synthase inhibitors. Nucleosides 22-32 thymidylate synthetase Homo sapiens 153-173 10349744-7 1999 Influence of the structural features of the cap-analogues, especially the type of the second nucleoside in the dinucleotide caps, on their association with eIF4E and biological activities in in vitro protein translation systems has been discussed in light of the known structures of the eIF4E-7-methyl-GDP complexes in crystal and solution. Nucleosides 93-103 eukaryotic translation initiation factor 4E Homo sapiens 156-161 10064603-5 1999 Tat-stimulated elongation is strongly inhibited by the nucleoside analogue 5,6-dichloro-1-beta-D-ribofuranosylbenzimidazole (DRB), which inhibits the Tat-associated kinase, TAK (CDK9). Nucleosides 55-65 cyclin dependent kinase 9 Homo sapiens 178-182 11674219-7 1999 The resulting modified nucleosides should facilitate the study of C-3"-DNA radicals. Nucleosides 23-34 complement C3 Homo sapiens 66-69 10344069-4 1999 The results from prolonged follow-up of this study are eagerly awaited but it is clear that a combination of efavirenz with nucleoside analogues provides a potent proteinase inhibitor-sparing regimen which may have less toxicity. Nucleosides 124-134 endogenous retrovirus group K member 25 Homo sapiens 163-173 10037238-2 1999 The Fab phage display library was constructed from hybridoma cells producing APU-6 MoAb specific for a modified nucleoside, pseudouridine that have been studied as a urinary marker for malignancy. Nucleosides 112-122 FA complementation group B Homo sapiens 4-7 10100299-0 1999 "5"-Amino acid esters of antiviral nucleosides, acyclovir, and AZT are absorbed by the intestinal PEPT1 peptide transporter,". Nucleosides 35-46 solute carrier family 15 member 1 Homo sapiens 98-103 9917387-4 1999 A unique missing nucleoside at the downstream end of the TATA box, corresponding to the position of one of two TBP-mediated DNA kinks, significantly enhances TBP-DNA complex formation. Nucleosides 17-27 TATA-binding protein Saccharomyces cerevisiae S288C 111-114 9917387-4 1999 A unique missing nucleoside at the downstream end of the TATA box, corresponding to the position of one of two TBP-mediated DNA kinks, significantly enhances TBP-DNA complex formation. Nucleosides 17-27 TATA-binding protein Saccharomyces cerevisiae S288C 158-161 12731758-0 1999 Evolution of genotypic resistance to nucleoside analogues in patients receiving protease inhibitor-containing regimens. Nucleosides 37-47 serpin family A member 13, pseudogene Homo sapiens 80-98 9894020-4 1999 HPLC analyses following enzymatic hydrolysis to nucleosides indicated one major adduct, N-(deoxyguanosin-8-yl)-4-aminobiphenyl (dG-C8-4-ABP). Nucleosides 48-59 amine oxidase, copper-containing 1 Mus musculus 136-139 9989599-0 1999 Human thymidine kinase 2: molecular cloning and characterisation of the enzyme activity with antiviral and cytostatic nucleoside substrates. Nucleosides 118-128 thymidine kinase 2 Homo sapiens 6-24 9989599-3 1999 We also characterised N-terminally truncated (starting at position 18) human TK2 with pharmacologically important antiviral and cytostatic nucleoside analogues. Nucleosides 139-149 thymidine kinase 2 Homo sapiens 77-80 9989599-8 1999 The results demonstrate a broad substrate specificity and complex kinetics, and suggest a role for TK2 in the activation of chemotherapeutic nucleoside analogues. Nucleosides 141-151 thymidine kinase 2 Homo sapiens 99-102 9887265-8 1999 These regions include the catalytically active site and the non-nucleoside inhibitor binding pocket of p66 polymerase, as well as sites whose mutations have been shown to impair enzyme activity. Nucleosides 64-74 DNA polymerase delta 3, accessory subunit Homo sapiens 103-106 9880091-7 1998 Risk factors for developing peripheral neuropathy during nucleoside analogue therapy include low CD4+ cell count (<100 cells/mm3), a prior history of an AIDS defining illness or neoplasm, a history of peripheral neuropathy, use of other neurotoxic agents including high alcohol (ethanol) consumption and nutritional deficiencies such as low serum hydroxocobalamin levels. Nucleosides 57-67 CD4 molecule Homo sapiens 97-100 10613591-2 1999 The resistance toward the enzyme cytidine-deaminase action was described as an characteristic feature of this synthetic nucleoside. Nucleosides 120-130 cytidine deaminase Homo sapiens 33-51 10780361-1 1999 Several nucleosides have been prepared as a possible inhibitor of human S-adenosyl-L-homocysteine (SAH) hydrolase for the development of anti-viral agents. Nucleosides 8-19 acyl-CoA synthetase medium chain family member 3 Homo sapiens 72-97 10780361-1 1999 Several nucleosides have been prepared as a possible inhibitor of human S-adenosyl-L-homocysteine (SAH) hydrolase for the development of anti-viral agents. Nucleosides 8-19 acyl-CoA synthetase medium chain family member 3 Homo sapiens 99-102 10780361-3 1999 We report synthesis of several nucleosides including carbocyclic nucleosides and their inhibitory activities against recombinant malaria and human SAH hydrolases. Nucleosides 31-42 acyl-CoA synthetase medium chain family member 3 Homo sapiens 147-150 9804860-9 1998 These results provided evidence for the presence of functional es and ei transporters in nuclear membranes and endoplasmic reticulum, suggesting that hENT1 and hENT2 may function in the translocation of nucleosides between the cytosol and the luminal compartments of one or both of these membrane types. Nucleosides 203-214 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 150-155 9804782-1 1998 Deoxycytidine kinase (dCK) catalyzes the rate-limiting step of the deoxynucleoside salvage pathway in mammalian cells and plays a key role in the activation of several pharmacologically important nucleoside analogs. Nucleosides 72-82 deoxycytidine kinase Homo sapiens 0-20 9804782-1 1998 Deoxycytidine kinase (dCK) catalyzes the rate-limiting step of the deoxynucleoside salvage pathway in mammalian cells and plays a key role in the activation of several pharmacologically important nucleoside analogs. Nucleosides 72-82 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 9828213-7 1998 FAO cells induced to proliferate after serum refeeding show an increase in SPNT mRNA levels, which is followed by an increase in Na+-dependent nucleoside uptake and occurs before the peak of 3H-thymidine incorporation into DNA. Nucleosides 143-153 solute carrier family 28 member 2 Rattus norvegicus 75-79 9804860-9 1998 These results provided evidence for the presence of functional es and ei transporters in nuclear membranes and endoplasmic reticulum, suggesting that hENT1 and hENT2 may function in the translocation of nucleosides between the cytosol and the luminal compartments of one or both of these membrane types. Nucleosides 203-214 solute carrier family 29 member 2 Homo sapiens 160-165 9756942-0 1998 Regulation of nucleoside transport by lipopolysaccharide, phorbol esters, and tumor necrosis factor-alpha in human B-lymphocytes. Nucleosides 14-24 tumor necrosis factor Homo sapiens 78-105 9792789-0 1998 Isolation and identification of apoptosis inducing nucleosides from CD57(+)HLA-DRbright natural suppressor cell line. Nucleosides 51-62 beta-1,3-glucuronyltransferase 1 Homo sapiens 68-72 9756942-6 1998 Interestingly, TNF-alpha down-regulates es activity, but this effect cannot be abolished by inhibiting protein kinase C. This study reveals differential regulation of nucleoside transport systems following activation of human B-lymphocyte cell lines by agents of physiological relevance such as TNF-alpha and LPS. Nucleosides 167-177 tumor necrosis factor Homo sapiens 15-24 9784109-4 1998 Conformational analysis of anhydrohexitol nucleosides using computational methods indicates that these nucleosides occur in an equilibrium between the C1 and 1C form with a DeltaE of 5.9 kJ/mol. Nucleosides 42-53 heterogeneous nuclear ribonucleoprotein C Homo sapiens 151-160 9776315-1 1998 The kinetic properties of recombinant human mitochondrial deoxyguanosine kinase (dGK, EC 2.7.1.113) for 2"-deoxyguanosine and the clinically important nucleoside analogs 2-chloro-2"-deoxyadenosine (CdA), 9-beta-D-arabinofuranosylguanine (araG) and 2",2",-difluorodeoxyguanosine (dFdG) were determined. Nucleosides 151-161 Diacyl glycerol kinase Drosophila melanogaster 81-84 9756942-6 1998 Interestingly, TNF-alpha down-regulates es activity, but this effect cannot be abolished by inhibiting protein kinase C. This study reveals differential regulation of nucleoside transport systems following activation of human B-lymphocyte cell lines by agents of physiological relevance such as TNF-alpha and LPS. Nucleosides 167-177 tumor necrosis factor Homo sapiens 295-304 9755889-1 1998 PURPOSE: This study characterized the cellular uptake mechanism and hydrolysis of the amino acid ester prodrugs of nucleoside antiviral drugs in the transiently transfected Caco-2 cells overexpressing a human intestinal peptide transporter, hPEPT1 (Caco-2/hPEPT1 cells). Nucleosides 115-125 solute carrier family 15 member 1 Homo sapiens 241-247 10087507-0 1998 Molecular cloning, functional expression and chromosomal localization of a cDNA encoding a human Na+/nucleoside cotransporter (hCNT2) selective for purine nucleosides and uridine. Nucleosides 155-166 solute carrier family 28 member 2 Homo sapiens 127-132 10087507-7 1998 In Xenopus oocytes, recombinant hCNT2 exhibited the functional characteristics of a Na(+)-dependent nucleoside transporter with selectivity for adenosine, other purine nucleosides and uridine (adenosine and uridine K(m) app values 8 and 40 microM, respectively). Nucleosides 168-179 solute carrier family 28 member 2 Homo sapiens 32-37 10087507-10 1998 hCNT2 also mediated small, but significant, fluxes of the antiviral purine nucleoside analogue 2",3"-dideoxyinosine. Nucleosides 75-85 solute carrier family 28 member 2 Homo sapiens 0-5 9726984-9 1998 Because activated AMPK phosphorylates and inactivates 3-hydroxy-3-methylglutaryl-CoA (HMG-CoA) reductase (EC 1.1.1.88), the rate-limiting enzyme in cholesterol synthesis, the strong inhibition of hepatocytic cholesterol synthesis by all three nucleosides confirmed their ability to activate AMPK under the conditions used. Nucleosides 243-254 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 18-22 9726984-9 1998 Because activated AMPK phosphorylates and inactivates 3-hydroxy-3-methylglutaryl-CoA (HMG-CoA) reductase (EC 1.1.1.88), the rate-limiting enzyme in cholesterol synthesis, the strong inhibition of hepatocytic cholesterol synthesis by all three nucleosides confirmed their ability to activate AMPK under the conditions used. Nucleosides 243-254 3-hydroxy-3-methylglutaryl-CoA reductase Rattus norvegicus 54-104 9726984-9 1998 Because activated AMPK phosphorylates and inactivates 3-hydroxy-3-methylglutaryl-CoA (HMG-CoA) reductase (EC 1.1.1.88), the rate-limiting enzyme in cholesterol synthesis, the strong inhibition of hepatocytic cholesterol synthesis by all three nucleosides confirmed their ability to activate AMPK under the conditions used. Nucleosides 243-254 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 291-295 9755889-1 1998 PURPOSE: This study characterized the cellular uptake mechanism and hydrolysis of the amino acid ester prodrugs of nucleoside antiviral drugs in the transiently transfected Caco-2 cells overexpressing a human intestinal peptide transporter, hPEPT1 (Caco-2/hPEPT1 cells). Nucleosides 115-125 solute carrier family 15 member 1 Homo sapiens 256-262 9706043-0 1998 5"-Amino acid esters of antiviral nucleosides, acyclovir, and AZT are absorbed by the intestinal PEPT1 peptide transporter. Nucleosides 34-45 solute carrier family 15 member 1 Homo sapiens 97-102 9743553-9 1998 The inhibition of TNF-alpha production appeared to be mediated at least partly by PKC, since the nucleoside analogue caused suppression of PKC activity in stimulated cells. Nucleosides 97-107 tumor necrosis factor Homo sapiens 18-27 9706043-10 1998 CONCLUSIONS: This study demonstrates that L-amino acid-nucleoside chimeras can serve as prodrugs to enhance intestinal absorption via the PEPT1 transporter, providing a novel strategy for improving oral therapy of nucleoside drugs. Nucleosides 55-65 solute carrier family 15 member 1 Homo sapiens 138-143 9706043-10 1998 CONCLUSIONS: This study demonstrates that L-amino acid-nucleoside chimeras can serve as prodrugs to enhance intestinal absorption via the PEPT1 transporter, providing a novel strategy for improving oral therapy of nucleoside drugs. Nucleosides 214-224 solute carrier family 15 member 1 Homo sapiens 138-143 9614068-0 1998 Enhanced cytotoxicity of nucleoside analogs by overexpression of mitochondrial deoxyguanosine kinase in cancer cell lines. Nucleosides 25-35 deoxyguanosine kinase Homo sapiens 79-100 9636049-0 1998 Nucleotide and nucleoside analogues as inhibitors of cytosolic 5"-nucleotidase I from heart. Nucleosides 15-25 5'-nucleotidase, cytosolic IA Homo sapiens 53-80 9636049-9 1998 The most potent nucleotide and nucleoside inhibitor were both greater than 1000-fold more potent inhibiting c-N-I than the cytosolic 5"-nucleotidase II. Nucleosides 31-41 5'-nucleotidase, cytosolic IA Homo sapiens 108-113 9636049-10 1998 The nucleoside analogue was also greater than 1000-fold more potent against c-N-I than the membrane ecto-5"-nucleotidase (e-N). Nucleosides 4-14 5'-nucleotidase, cytosolic IA Homo sapiens 76-81 9636049-10 1998 The nucleoside analogue was also greater than 1000-fold more potent against c-N-I than the membrane ecto-5"-nucleotidase (e-N). Nucleosides 4-14 5'-nucleotidase ecto Homo sapiens 100-120 9636049-10 1998 The nucleoside analogue was also greater than 1000-fold more potent against c-N-I than the membrane ecto-5"-nucleotidase (e-N). Nucleosides 4-14 5'-nucleotidase ecto Homo sapiens 122-125 9636049-12 1998 Because of the high selectivity for c-N-I versus both of the other 5"-nucleotidases, the nucleoside inhibitors of c-N-I may be useful biochemical tools in discerning the role that c-N-I plays in generating adenosine within myocardium. Nucleosides 89-99 5'-nucleotidase, cytosolic IA Homo sapiens 36-41 9636049-12 1998 Because of the high selectivity for c-N-I versus both of the other 5"-nucleotidases, the nucleoside inhibitors of c-N-I may be useful biochemical tools in discerning the role that c-N-I plays in generating adenosine within myocardium. Nucleosides 89-99 5'-nucleotidase, cytosolic IA Homo sapiens 114-119 9636049-12 1998 Because of the high selectivity for c-N-I versus both of the other 5"-nucleotidases, the nucleoside inhibitors of c-N-I may be useful biochemical tools in discerning the role that c-N-I plays in generating adenosine within myocardium. Nucleosides 89-99 5'-nucleotidase, cytosolic IA Homo sapiens 114-119 9614068-2 1998 We overexpressed dGK as a fusion protein to the green fluorescent protein in the human pancreatic cancer cell lines PanC-1 and MIA PaCa-2 to determine the importance of dGK-mediated nucleoside analog phosphorylation. Nucleosides 182-192 Diacyl glycerol kinase Drosophila melanogaster 169-172 9614068-7 1998 Our data imply that the dGK activity is rate-limiting for the efficacy of nucleoside analogs in the cell lines investigated. Nucleosides 74-84 Diacyl glycerol kinase Drosophila melanogaster 24-27 9716390-11 1998 The present work contributes to a detailed understanding of nucleoside binding to TK, thereby facilitating the rational design of substrates for HSV1 TK and of drug-specific TK for gene therapy. Nucleosides 60-70 involved in nucleotide metabolism Human alphaherpesvirus 1 82-84 9716390-11 1998 The present work contributes to a detailed understanding of nucleoside binding to TK, thereby facilitating the rational design of substrates for HSV1 TK and of drug-specific TK for gene therapy. Nucleosides 60-70 involved in nucleotide metabolism Human alphaherpesvirus 1 150-152 9716390-11 1998 The present work contributes to a detailed understanding of nucleoside binding to TK, thereby facilitating the rational design of substrates for HSV1 TK and of drug-specific TK for gene therapy. Nucleosides 60-70 involved in nucleotide metabolism Human alphaherpesvirus 1 150-152 9675011-1 1998 Human 5"-nucleotidase (5"-NT, EC 3.1.3.5) is an enzyme that hydrolyzes nucleotides such as AMP or IMP (inosine 5"-monophosphate) into inorganic phosphate and the respective nucleoside. Nucleosides 173-183 5'-nucleotidase ecto Homo sapiens 6-21 9551690-12 1998 CONCLUSION: In this paper we show strong antitumor effects of the nucleoside analogs 2-CdA and dFdC on the human hepatoma cell line HepG2. Nucleosides 66-76 cytidine deaminase Homo sapiens 87-90 9660190-3 1998 The nikC gene was inactivated by inserting a kanamycin resistance cassette; the mutant did not produce the biologically active nikkomycins I, J, X, and Z, but accumulated the nucleoside moieties nikkomycins C(X) and C(Z). Nucleosides 175-185 relaxosome accessory protein Escherichia coli 4-8 9601049-7 1998 The main structural features of the UCCG and UGCG tetraloops are similar to those previously found in the UUCG and UACG tetraloops by means of NMR and vibrational spectroscopies, except those of the second nucleosides of the tetraloops (rC and rG, respectively) which adopt a 3"-endo/anti rather than a 2"-endo/anti conformation. Nucleosides 206-217 UDP-glucose ceramide glucosyltransferase Homo sapiens 45-49 9585525-10 1998 In addition, a well-ordered water molecule is found in the PNP active site when purine base or nucleoside is also present. Nucleosides 95-105 purine nucleoside phosphorylase Bos taurus 59-62 9480921-5 1998 So far, only a single nucleoside carrier-related cDNA (SPNT) has been isolated from liver cells (Che et al. Nucleosides 22-32 solute carrier family 28 member 2 Rattus norvegicus 55-59 9480921-16 1998 These results suggest that liver parenchymal cells express at least two different isoforms of concentrative nucleoside carriers, the cNT1 and SPNT proteins, which show differential regulation and subcellular localization. Nucleosides 108-118 solute carrier family 28 member 1 Rattus norvegicus 133-137 9480921-16 1998 These results suggest that liver parenchymal cells express at least two different isoforms of concentrative nucleoside carriers, the cNT1 and SPNT proteins, which show differential regulation and subcellular localization. Nucleosides 108-118 solute carrier family 28 member 2 Rattus norvegicus 142-146 9795301-5 1998 In the other patients who had undergone various treatment regimens, the results obtained With the LiPA HIV-1 RT made in possible to retrospectively identify the different nucleoside analogs they had been treated with. Nucleosides 171-181 lipase A, lysosomal acid type Homo sapiens 98-102 9581584-3 1998 New antiretroviral strategies incorporating combination nucleoside analogues with a protease inhibitor lead to increased circulating CD4+ lymphocyte counts, decreased plasma levels of HIV, and decreased mortality from AIDS-defining opportunistic infections. Nucleosides 56-66 CD4 molecule Homo sapiens 133-136 9463485-2 1998 Its role in activation of pharmacologically used nucleoside analogs is not well understood, because of the low levels of dGK found in tissue extracts and its inactivation during purification. Nucleosides 49-59 Diacyl glycerol kinase Drosophila melanogaster 121-124 9463485-10 1998 The broad specificity of dGK described here may change our understanding of the mechanisms responsible for the efficacy and mitochondrial toxicity of several nucleoside analogs. Nucleosides 158-168 Diacyl glycerol kinase Drosophila melanogaster 25-28 9701498-3 1998 Inhibition of highly purified thymidylate synthase from mouse tumour Ehrlich carcinoma and leukemia L1210 cells by each of the nucleotide analogues, DHPFUMP, PMEFU and HEMFUMP, and of L5178Y mouse leukemia cell growth by the nucleoside (HEMFU) analogue, were studied. Nucleosides 225-235 thymidylate synthase Mus musculus 30-50 9598140-1 1998 Substrate/inhibitor specificities of nucleoside analogues with modified sugar moieties toward highly purified deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) from human leukemic spleen have been examined. Nucleosides 37-47 deoxycytidine kinase Homo sapiens 110-130 9338077-3 1998 First, the activity of ara-C depends on conversion to its lethal triphosphate derivative, ara-CTP, a process that is influenced by multiple factors, including nucleoside transport, phosphorylation, deamination, and levels of competing metabolites, particularly dCTP. Nucleosides 159-169 solute carrier family 25 member 1 Homo sapiens 94-97 9598140-1 1998 Substrate/inhibitor specificities of nucleoside analogues with modified sugar moieties toward highly purified deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) from human leukemic spleen have been examined. Nucleosides 37-47 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 132-135 9598140-1 1998 Substrate/inhibitor specificities of nucleoside analogues with modified sugar moieties toward highly purified deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) from human leukemic spleen have been examined. Nucleosides 37-47 thymidine kinase 1 Homo sapiens 160-163 9598140-1 1998 Substrate/inhibitor specificities of nucleoside analogues with modified sugar moieties toward highly purified deoxycytidine kinase (dCK) and thymidine kinases (TK1 and TK2) from human leukemic spleen have been examined. Nucleosides 37-47 thymidine kinase 2 Homo sapiens 168-171 9598144-0 1998 Activation of deoxycytidine kinase by various nucleoside analogues. Nucleosides 46-56 deoxycytidine kinase Homo sapiens 14-34 9598144-1 1998 The effect of different nucleoside analogues on deoxycytidine kinase (dCK) and thymidine kinase (TK) was compared in normal human lymphocytes and various leukemic cell lines. Nucleosides 24-34 deoxycytidine kinase Homo sapiens 48-68 9598144-1 1998 The effect of different nucleoside analogues on deoxycytidine kinase (dCK) and thymidine kinase (TK) was compared in normal human lymphocytes and various leukemic cell lines. Nucleosides 24-34 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 70-73 9598144-8 1998 The possibility of interference of nucleoside analogues with the mechanisms of posttranslational modification of dCK was proposed. Nucleosides 35-45 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 113-116 10353710-4 1998 Indeed, this biological activity appears to be the result of the co-expression of at least two isoforms of nucleoside carriers, CNT1 and CNT2 (also called SPNT). Nucleosides 107-117 solute carrier family 28 member 1 Rattus norvegicus 128-132 10353710-4 1998 Indeed, this biological activity appears to be the result of the co-expression of at least two isoforms of nucleoside carriers, CNT1 and CNT2 (also called SPNT). Nucleosides 107-117 solute carrier family 28 member 2 Rattus norvegicus 137-141 10353719-18 1998 Although some purine nucleosides (2"-deoxyadenosinedeoxyadeno-2"-deoxyadenosine, 7-deazaadenosine) were potent inhibitors of CNT1, they were poor permeants when uptake was measured directly by analysis of isotopic fluxes or indirectly by comparison of cytotoxicity ratios. Nucleosides 21-32 solute carrier family 28 member 1 Rattus norvegicus 125-129 23899391-16 1998 This observation is supported by the data derived from in vitro DNA experiments but is different to our previously published data, which indicates the 2:1 (C-1:C-2) ratio in regioisomer formation in nucleotides or nucleosides. Nucleosides 214-225 oogenesin 1 Mus musculus 156-159 10353710-4 1998 Indeed, this biological activity appears to be the result of the co-expression of at least two isoforms of nucleoside carriers, CNT1 and CNT2 (also called SPNT). Nucleosides 107-117 solute carrier family 28 member 2 Rattus norvegicus 155-159 9514106-7 1998 The nucleoside analogue aciclovir (syn: acyclovir, Zovirax) is effective in inhibiting replication of VZV when given at a dosage higher than that required for treatment of HSV, and is currently the only available and approved treatment for varicella in the U.K. Intravenous aciclovir therapy for 5-10 days is effective for varicella in neonates and the immunocompromised, and for varicella pneumonia or other complications in adults and children, if begun early. Nucleosides 4-14 synemin Homo sapiens 35-38 23899391-16 1998 This observation is supported by the data derived from in vitro DNA experiments but is different to our previously published data, which indicates the 2:1 (C-1:C-2) ratio in regioisomer formation in nucleotides or nucleosides. Nucleosides 214-225 complement component 2 (within H-2S) Mus musculus 160-163 9342254-1 1997 The objective of this study was to identify prognostic factors for survival in patients with pretreatment CD4 < or =50 cells/mm3 treated with nucleoside analogs, and to develop and validate a mortality risk model based on these factors. Nucleosides 145-155 CD4 molecule Homo sapiens 106-109 9595413-8 1998 Injection of ET-1 did not result in further RH reduction in GLIB-pretreated dogs (group II) but significantly increased nucleoside release. Nucleosides 120-130 endothelin 1 Canis lupus familiaris 13-17 9435697-3 1997 Functional expression in Xenopus laevis oocytes identified hSPNT1 as a Na(+)-dependent nucleoside transporter that selectively transports purine nucleosides but also transports uridine. Nucleosides 145-156 solute carrier family 28 member 2 Homo sapiens 59-65 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 10-20 ATP binding cassette subfamily C member 6 Homo sapiens 35-38 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 10-20 ATP binding cassette subfamily C member 6 Homo sapiens 69-72 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 10-20 ATP binding cassette subfamily C member 6 Homo sapiens 69-72 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 10-20 ATP binding cassette subfamily C member 6 Homo sapiens 69-72 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 289-300 ATP binding cassette subfamily C member 6 Homo sapiens 35-38 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 289-300 ATP binding cassette subfamily C member 6 Homo sapiens 69-72 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 289-300 ATP binding cassette subfamily C member 6 Homo sapiens 69-72 9371251-3 1997 Among the nucleoside analogues the Ara-C derivatives 3 and 6 and the Ara-A derivative 7 proved the most cytostatic (IC50 < 0.32 microgram/mL) resulting from 25- to > 144-fold more active (Ara-A derivatives) or at least as equally active (Ara-C derivatives) as compared to the parent nucleosides. Nucleosides 289-300 ATP binding cassette subfamily C member 6 Homo sapiens 69-72 9354442-0 1997 Potent antitumor activity of a novel nucleoside analogue, BCH-4556 (beta-L-dioxolane-cytidine), in human renal cell carcinoma xenograft tumor models. Nucleosides 37-47 chimerin 2 Homo sapiens 58-61 9354442-1 1997 Beta-L-Dioxolane-cytidine (BCH-4556) is a novel anticancer nucleoside analogue with a stereochemically unnatural beta-L configuration. Nucleosides 59-69 chimerin 2 Homo sapiens 27-30 9354442-13 1997 The observed antitumor activity of BCH-4556 in several RCC human solid tumor xenografts, including the lethal RXF-393 model, warrants further investigation of this novel nucleoside analogue in clinical trials of RCC. Nucleosides 170-180 chimerin 2 Homo sapiens 35-38 9342341-7 1997 Reconstitution of a deoxycytidine kinase-deficient cell line with the wild-type nuclear or the mutant cytosolic enzymes both restored sensitivity toward anticancer nucleoside analogs. Nucleosides 164-174 deoxycytidine kinase Homo sapiens 20-40 9808420-7 1998 These observations suggest that the expression of c-Myc might be related to an intracellular sensing system for the quantitative balance of nucleosides or nucleotides. Nucleosides 140-151 MYC proto-oncogene, bHLH transcription factor Homo sapiens 50-55 9353301-3 1997 When expressed in Xenopus oocytes, hENT1 mediated es-type transport activity and was inhibited by coronary vasoactive drugs (dipyridamole and dilazep) that may compete with nucleosides and NBMPR for binding to the substrate binding site. Nucleosides 173-184 solute carrier family 29 member 1 (Augustine blood group) Homo sapiens 35-40 9287227-0 1997 A controlled trial of two nucleoside analogues plus indinavir in persons with human immunodeficiency virus infection and CD4 cell counts of 200 per cubic millimeter or less. Nucleosides 26-36 CD4 molecule Homo sapiens 121-124 9330759-9 1997 The rVVs proved to be a suitable tool for analysis of UL97-dependent phosphorylation of nucleoside analogs and also allowed to quantitatively study the influence of UL97 mutations on drug phosphorylation. Nucleosides 88-98 tegument serine/threonine protein kinase Human betaherpesvirus 5 54-58 11322272-7 1997 With the introduction of the nucleoside analogues, infectious cell counts and plasma virus dropped another log unit to a nadir at 8 weeks, while CD4 T lymphocyte counts continued to rise slowly. Nucleosides 29-39 CD4 molecule Homo sapiens 145-148 9218488-6 1997 Interaction of both proteins with the L2a element was studied using the missing nucleoside approach, DNase I footprinting, and electrophoretic mobility shift assays with wild type and mutant L2a elements. Nucleosides 80-90 matrix associated region 1 Mus musculus 38-41 9490627-0 1997 [New nucleoside conjugates with phospholipids: synthesis of anti-HIV activity of rac-1-hexadecyl-2-acyl-sn-glycero-3-phosphonucleosides]. Nucleosides 5-15 Rac family small GTPase 1 Homo sapiens 81-86 9261067-6 1997 RESULTS: The three-dimensional crystal structures of free and nucleoside complexed FHIT have been determined from multiwavelength anomalous diffraction (MAD) data, and they represent some of the first successful structures to be measured with undulator radiation at the Advanced Photon Source. Nucleosides 62-72 fragile histidine triad diadenosine triphosphatase Homo sapiens 83-87 9646223-4 1997 The majority of experiments referred to in this paper were performed employing a conjugate of lactosaminated human albumin with adenine arabinoside monophosphate (ara-AMP), a phosphorylated nucleoside analogue active against hepatitis B virus. Nucleosides 190-200 adenine phosphoribosyltransferase Homo sapiens 167-170 9453839-6 1997 A statistically significant increase in CD4 counts was only observed in the group treated with the association of 2 nucleoside analogues and 1 proteinase inhibitor. Nucleosides 116-126 CD4 molecule Homo sapiens 40-43 9144579-1 1997 The expression of sodium-dependent purine nucleoside transport (SPNT) mRNA has been studied in physiological situations in which Na+-dependent nucleoside uptake in plasma membrane vesicles from rat liver was induced. Nucleosides 42-52 solute carrier family 28 member 2 Rattus norvegicus 64-68 21590098-3 1997 In contrast, other new nucleoside analogues such as the purine antimetabolite fludarabine lead to a significant alteration of the CD4/CD8 lymphocyte ratio associated with an increased risk for opportunistic infections. Nucleosides 23-33 CD4 molecule Homo sapiens 130-133 21590098-3 1997 In contrast, other new nucleoside analogues such as the purine antimetabolite fludarabine lead to a significant alteration of the CD4/CD8 lymphocyte ratio associated with an increased risk for opportunistic infections. Nucleosides 23-33 CD8a molecule Homo sapiens 134-137 9144579-5 1997 These results suggest that the induction of the sodium-dependent nucleoside transport expressed in liver parenchymal cells involves regulation of SPNT gene expression. Nucleosides 65-75 solute carrier family 28 member 2 Rattus norvegicus 146-150 11322281-0 1997 Viraemia and p24 antigenaemia are independent risk factors for the emergency of a zidovudine-resistant genotype in nucleoside analogue-treated HIV-1 infection. Nucleosides 115-125 transmembrane p24 trafficking protein 2 Homo sapiens 13-16 9178835-2 1997 Recently, the high activity of nucleoside analogs as fludarabine (FAMP), 2-chlorodeoxyadenosine (2-CDA) and 2-deoxycoformycin (DCF) in low-grade NHLs has caused a new reawakening interest in CLL concerning new treatment strategies, the biology and prognostic factors of this disease. Nucleosides 31-41 cytidine deaminase Homo sapiens 99-102 9079672-5 1997 The recombinant TK2 was shown to phosphorylate the anti-cancer nucleoside analog 2",2"-difluorodeoxycytidine. Nucleosides 63-73 thymidine kinase 2 Homo sapiens 16-19 9209454-4 1997 Using this vector, almost all the MDR1-transduced cells showed hypersensitivity to a nucleoside analog, ganciclovir. Nucleosides 85-95 ATP binding cassette subfamily B member 1 Homo sapiens 34-38 9238982-3 1997 And it is now clear that triple combinations of drugs (typically two nucleoside analogues and one protease inhibitor) are producing excellent reductions in viral load with concomitant elevations in CD4+ counts. Nucleosides 69-79 CD4 molecule Homo sapiens 198-201 9178291-6 1997 However, oral administration of nucleosides and nucleotides in experimental colitis resulted in a worsening of colitic conditions and increased interleukin-8 and tumor necrosis factor-alpha concentrations in inflamed colonic portions, indicating the pro-inflammatory activities of nucleosides and nucleotides. Nucleosides 32-43 chemokine (C-X-C motif) ligand 15 Mus musculus 144-189 9178291-6 1997 However, oral administration of nucleosides and nucleotides in experimental colitis resulted in a worsening of colitic conditions and increased interleukin-8 and tumor necrosis factor-alpha concentrations in inflamed colonic portions, indicating the pro-inflammatory activities of nucleosides and nucleotides. Nucleosides 281-292 chemokine (C-X-C motif) ligand 15 Mus musculus 144-189 9016611-2 1997 Previous work has shown that the DNA sequence recognized by Reb1p contains an adenosine residue that is unusually reactive toward chemical modification by dimethylsulfate and that methylation of this nucleoside increases the binding affinity of the Reb1p protein for its target. Nucleosides 200-210 DNA-binding protein REB1 Saccharomyces cerevisiae S288C 60-65 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Nucleosides 269-280 5'-nucleotidase ecto Homo sapiens 0-4 9113412-1 1997 CD73 (ecto-5"-nucleotidase), a glycosyl phosphatidylinositol (GPI) anchored purine salvage enzyme expressed on the surface of human T and B lymphocytes, catalyzes the conversion of purine and pyrimidine ribo- and deoxyribonucleoside monophosphates to the corresponding nucleosides. Nucleosides 269-280 5'-nucleotidase ecto Homo sapiens 6-26 9016611-2 1997 Previous work has shown that the DNA sequence recognized by Reb1p contains an adenosine residue that is unusually reactive toward chemical modification by dimethylsulfate and that methylation of this nucleoside increases the binding affinity of the Reb1p protein for its target. Nucleosides 200-210 DNA-binding protein REB1 Saccharomyces cerevisiae S288C 249-254 8967974-6 1996 Recombinant rCNT1 mediated efflux of [3H]uridine from preloaded oocytes, demonstrating a capacity for bidirectional transport of nucleoside permeants. Nucleosides 129-139 solute carrier family 28 member 1 Rattus norvegicus 12-17 9361795-12 1997 2.5"-Nucleotidase (5"-NT) is an enzyme that hydrolyzes nucleotides such as AMP or IMP into inorganic phosphate and the respective nucleoside. Nucleosides 130-140 5'-nucleotidase ecto Homo sapiens 2-17 9421132-3 1997 In the nervous system, purines have important neuromodulatory actions, acting at pre- and postsynaptic sites, and consequently, ecto-apyrase may play an indirect role in the modulation of nucleotide- and nucleoside-mediated processes. Nucleosides 204-214 ectonucleoside triphosphate diphosphohydrolase 1 Homo sapiens 128-140 8978848-1 1996 As a part of our efforts to design prodrugs for antiviral nucleosides, 9-(beta-D-arabinofuranosyl)-6-azidopurine (6-AAP) was synthesized as a prodrug for ara-A that utilizes the azide reduction biotransformation pathway. Nucleosides 58-69 active avoidance performance Mus musculus 116-119 9478205-5 1997 The structure of the anticodon loop is distinctly different from that seen for other tRNAs exemplified by tRNA(Phe), suggesting that the full complement of modified nucleosides present in tRNA(Lys,3) should significantly change the structure compared to the unmodified tRNA anticodon loop. Nucleosides 165-176 mitochondrially encoded tRNA glycine Homo sapiens 188-198 9478205-6 1997 The conformation of the loop has important implications for the role of nucleoside modification in codon-anticodon recognition and for utilization of tRNA(Lys,3) by HIV-1 as the natural reverse transcriptase primer. Nucleosides 72-82 mitochondrially encoded tRNA glycine Homo sapiens 150-160 8970669-8 1996 Data from surrogate marker studies suggest that even greater reductions in viral load and increments in CD4+ count can be seen using triple therapy, either with two nucleosides and a non-nucleoside reverse transcriptase inhibitor, or two nucleoside analogues and a protease inhibitor. Nucleosides 165-176 CD4 molecule Homo sapiens 104-107 8970669-8 1996 Data from surrogate marker studies suggest that even greater reductions in viral load and increments in CD4+ count can be seen using triple therapy, either with two nucleosides and a non-nucleoside reverse transcriptase inhibitor, or two nucleoside analogues and a protease inhibitor. Nucleosides 165-175 CD4 molecule Homo sapiens 104-107 9031099-14 1996 Finally, whereas CLB and nucleoside analogs may produce cell death in CLL by a P53 dependent pathway other agents, such as dexamethasone or vincristine, may act through P53-independent pathways. Nucleosides 25-35 tumor protein p53 Homo sapiens 79-82 8939183-4 1996 A unique feature of ICln is the distinct sensitivity of these channels for nucleotides and nucleoside analogues added to the extracellular fluid. Nucleosides 91-101 chloride nucleotide-sensitive channel 1A pseudogene 1 Homo sapiens 20-24 8813038-0 1996 A trial comparing nucleoside monotherapy with combination therapy in HIV-infected adults with CD4 cell counts from 200 to 500 per cubic millimeter. Nucleosides 18-28 CD4 molecule Homo sapiens 94-97 8911867-1 1996 The objective of the present study was to investigate the effect of the nucleoside analogue treatment on serum viraemia, CD4+ cell count and disease progression in patients with and without syncytium-inducing (SI) HIV-1 variants. Nucleosides 72-82 CD4 molecule Homo sapiens 121-124 8713072-3 1996 The production of recombinant cNT1rat was examined by immunoblotting using an epitope-tagged construct and by analysis of inward fluxes of 3H-labelled nucleosides. Nucleosides 151-162 solute carrier family 28 member 1 Rattus norvegicus 30-34 8894103-5 1996 In the case of the nucleoside-containing amino acids, a potential multisubstrate adduct inhibitor of catechol O-methyltransferase was synthesized via this route. Nucleosides 19-29 catechol-O-methyltransferase Homo sapiens 101-129 8713072-6 1996 A variety of anti-viral and anti-cancer nucleoside drugs inhibited cNT1rat-mediated uptake of uridine by transfected COS-1 cells although to different extents (Floxidine > Idoxuridine > Zidovudine > Zalcitabine > Cytarabine > Gemcitabine), suggesting that the concentrative pyrimidine-selective nucleoside transporters, of which cNT1rat is a representative, may play a role in cellular uptake of these drugs. Nucleosides 40-50 solute carrier family 28 member 1 Rattus norvegicus 67-71 8645738-1 1996 Cytosolic 5"-nucleotidase, acting preferentially on IMP, GMP and their deoxyderivatives, can also behave as a phosphotransferase, operating a transfer of phosphate from a nucleoside monophosphate donor to a nucleoside acceptor which, besides a natural nucleoside, can be also an analog. Nucleosides 171-181 5'-nucleotidase ecto Homo sapiens 10-25 8709116-1 1996 The synthesis and the antiviral activities of C-3 acyclic nucleoside analogues of imidazo[1,2-a]pyridine and pyrimidine are reported. Nucleosides 58-68 complement C3 Homo sapiens 46-49 8853292-16 1996 Two genes have been identified which encode sodium-dependent adenosine transport proteins, SNST1 from the sodium/glucose cotransporter (SGLT1) gene family and the rat intestinal N2 transporter (cNT1) from a novel gene family including a bacterial nucleoside carrier (NupC). Nucleosides 247-257 solute carrier family 5 member 1 Rattus norvegicus 136-141 8853292-16 1996 Two genes have been identified which encode sodium-dependent adenosine transport proteins, SNST1 from the sodium/glucose cotransporter (SGLT1) gene family and the rat intestinal N2 transporter (cNT1) from a novel gene family including a bacterial nucleoside carrier (NupC). Nucleosides 247-257 solute carrier family 28 member 1 Rattus norvegicus 194-198 8645738-1 1996 Cytosolic 5"-nucleotidase, acting preferentially on IMP, GMP and their deoxyderivatives, can also behave as a phosphotransferase, operating a transfer of phosphate from a nucleoside monophosphate donor to a nucleoside acceptor which, besides a natural nucleoside, can be also an analog. Nucleosides 207-217 5'-nucleotidase ecto Homo sapiens 10-25 8818838-4 1996 Results from 14 randomized controlled trials of nucleoside analogues are used to compare the comparative changes of CD4 counts with the differential rates of progression to AIDS and differences in survival. Nucleosides 48-58 CD4 molecule Homo sapiens 116-119 8625309-0 1996 Retroviral transfer of deoxycytidine kinase into tumor cell lines enhances nucleoside toxicity. Nucleosides 75-85 deoxycytidine kinase Homo sapiens 23-43 8625309-1 1996 Deoxycytidine kinase (dCK) phosphorylates a number of nucleoside analogues that are useful in the treatment of various malignancies. Nucleosides 54-64 deoxycytidine kinase Homo sapiens 0-20 8625309-1 1996 Deoxycytidine kinase (dCK) phosphorylates a number of nucleoside analogues that are useful in the treatment of various malignancies. Nucleosides 54-64 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 8621662-8 1996 MTP may function in the transport of nucleosides and/or nucleoside derivatives between the cytosol and the lumen of an intracellular membrane-bound compartment. Nucleosides 37-48 microsomal triglyceride transfer protein, gene 1 S homeolog Xenopus laevis 0-3 8656052-6 1996 When extracellular concentrations of endogenously formed adenosine were enhanced by the nucleoside uptake inhibitor dipyridamole, up-regulation of beta2 integrins, and shedding of L-selectin was again inhibited. Nucleosides 88-98 potassium calcium-activated channel subfamily M regulatory beta subunit 2 Homo sapiens 147-152 8621662-8 1996 MTP may function in the transport of nucleosides and/or nucleoside derivatives between the cytosol and the lumen of an intracellular membrane-bound compartment. Nucleosides 37-47 microsomal triglyceride transfer protein, gene 1 S homeolog Xenopus laevis 0-3 8648611-4 1996 For all the foregoing nucleosides in the fixed syn conformation about the glycosyl bond, 1H NMR spectroscopy further demonstrated that the pentose rings exist predominantly in the conformation N (3"-endo). Nucleosides 22-33 synemin Homo sapiens 47-50 8626289-2 1996 In particular, the transcription of genes needed for utilization of nucleosides in Escherichia coli is regulated by a repressor protein, CytR, in concert with the cyclic AMP (cAMP) activated form of cAMP receptor protein (CRP). Nucleosides 68-79 catabolite gene activator protein Escherichia coli 199-220 8618470-4 1996 Nucleoside analogs such as chlorodeoxyadenosine (2-CdA) or fludarabine have shown single-agent efficacy and may be synergistic with ara-C. Nucleosides 0-10 cytidine deaminase Homo sapiens 51-54 8626289-2 1996 In particular, the transcription of genes needed for utilization of nucleosides in Escherichia coli is regulated by a repressor protein, CytR, in concert with the cyclic AMP (cAMP) activated form of cAMP receptor protein (CRP). Nucleosides 68-79 catabolite gene activator protein Escherichia coli 222-225 8923453-2 1996 A strong negative regulatory element has been shown by the missing nucleoside technique to be a CACGTG site (E-box) in the proximal part of the PN-1 promoter. Nucleosides 67-77 serpin family E member 2 Homo sapiens 144-148 8552101-2 1996 Analysis of the interactions between purified recombinant AMT1 protein and the AMT1 promoter metal regulatory element was carried out by a combination of missing-nucleoside analysis, ethylation interference, site-directed mutagenesis, and quantitative in vitro DNA binding studies. Nucleosides 162-172 ammonium permease MEP1 Saccharomyces cerevisiae S288C 58-62 8552101-2 1996 Analysis of the interactions between purified recombinant AMT1 protein and the AMT1 promoter metal regulatory element was carried out by a combination of missing-nucleoside analysis, ethylation interference, site-directed mutagenesis, and quantitative in vitro DNA binding studies. Nucleosides 162-172 ammonium permease MEP1 Saccharomyces cerevisiae S288C 79-83 8790720-6 1996 Alternative routes for phosphorylation of nucleoside analogs are also reviewed, such as the phosphotransfer capacity of 5"-nucleotidase and protein kinases. Nucleosides 42-52 5'-nucleotidase ecto Homo sapiens 120-135 8576054-11 1996 As bacterial numbers reached densities between 8.0 x 10(5) and 2.0 x 10(6) cells per mm2, there was a small increase in the incorporation of radiolabeled nucleosides per cell. Nucleosides 154-165 PNMA family member 2 Homo sapiens 85-88 8576054-12 1996 At 2.5 x 10(6) to 4.0 x 10(6) cells per mm2 of enamel surface, there was a marked increase in the incorporation of radiolabeled nucleosides per cell which appeared to be cell-density dependent. Nucleosides 128-139 PNMA family member 2 Homo sapiens 40-43 19927594-8 1996 Finally, the presence of a suitable substrate for the phosphotransferase activity of cytosolic 5"-nucleotidase caused a stimulation of the rate of formation of the nucleoside. Nucleosides 164-174 5'-nucleotidase ecto Homo sapiens 95-110 8999463-1 1996 2-chlorodeoxyadenosine (2-CdA) is a simple nucleoside derived from deoxyadenosine by substituting chloride for hydrogen in 2" position of the purine ring, which renders it resistant to degradation by adenosine deaminase. Nucleosides 43-53 cytidine deaminase Homo sapiens 26-29 8999463-1 1996 2-chlorodeoxyadenosine (2-CdA) is a simple nucleoside derived from deoxyadenosine by substituting chloride for hydrogen in 2" position of the purine ring, which renders it resistant to degradation by adenosine deaminase. Nucleosides 43-53 adenosine deaminase Homo sapiens 200-219 7593232-1 1995 Differentiation of the megakaryocytic leukemia cells, CMK, was induced by long-term (12 day) treatment with the combination of IL-3 and the nucleoside analogue ribavirin (RV), which reduces cellular GTP levels. Nucleosides 140-150 cytidine/uridine monophosphate kinase 1 Homo sapiens 54-57 7791126-9 1995 Regulation of BMDM phi IL-6 by carbocyclic nucleoside analogues in response to LPS appears to be both concentration and time dependent, because IL-6 mRNA and secreted protein levels were inhibited at only high drug concentrations (100 microM) and effective only at longer exposure times (+4 hr of incubation) to LPS. Nucleosides 43-53 interleukin 6 Mus musculus 23-27 7503760-0 1995 Production of adenosine and nucleoside analogs by the exchange reaction catalyzed by rat liver adenosine kinase. Nucleosides 28-38 adenosine kinase Rattus norvegicus 95-111 7585520-0 1995 Characterization of the receptor protein tyrosine phosphatase gene product PTP gamma: binding and activation by triphosphorylated nucleosides. Nucleosides 130-141 protein tyrosine phosphatase receptor type U Homo sapiens 75-78 7565681-0 1995 A truncated herpes simplex virus thymidine kinase phosphorylates thymidine and nucleoside analogs and does not cause sterility in transgenic mice. Nucleosides 79-89 involved in nucleotide metabolism Human alphaherpesvirus 1 33-49 7565681-1 1995 Dividing eukaryotic cells expressing the herpes simplex virus type 1 thymidine kinase (TK) gene are sensitive to the cytotoxic effect of nucleoside analogs such as acyclovir or ganciclovir (GCV). Nucleosides 137-147 involved in nucleotide metabolism Human alphaherpesvirus 1 69-85 7565681-1 1995 Dividing eukaryotic cells expressing the herpes simplex virus type 1 thymidine kinase (TK) gene are sensitive to the cytotoxic effect of nucleoside analogs such as acyclovir or ganciclovir (GCV). Nucleosides 137-147 involved in nucleotide metabolism Human alphaherpesvirus 1 87-89 7627962-9 1995 A comparable antitumor effect was also found when a related nucleoside analogue, 5-propynyloxy-2"-deoxyuridine, was used with FUra+IFN, and it also showed modulating activity when used with only FUra. Nucleosides 60-70 interferon alpha 1 Homo sapiens 131-134 7629106-2 1995 Here we report the existence of a biochemical mechanism for the induction of neuronal death by an endogenous nucleoside in the presence of NGF. Nucleosides 109-119 nerve growth factor Homo sapiens 139-142 7503760-6 1995 Administration of therapeutic anticancer and antiviral nucleosides that can serve as substrates for the exchange reaction catalyzed by adenosine kinase might, thus, result in a net production of Ado, a potent autacoid with physiological effects in numerous tissues. Nucleosides 55-66 adenosine kinase Rattus norvegicus 135-151 8748457-7 1995 In addition, the mutant cells excrete a large amount of deoxycytidine into culture medium, consistent with a failure of salvage of the nucleoside in the absence of an appropriate kinase, i.e., deoxycytidine kinase. Nucleosides 135-145 deoxycytidine kinase Mus musculus 193-213 8555407-2 1995 The 1H and 13C NMR features of the two modified nucleosides obtained in DMSO-d6 are indicative of a similar formamidopyrimidine structure for the base residue (the ring-opened form of a C-8 hydroxylated purine). Nucleosides 48-59 homeobox C8 Homo sapiens 186-189 7562929-3 1995 Displacement of the 4-chloro group of 3 with OH, NH2, NHOH, SH, and SeH nucleophiles furnished the corresponding nucleosides 6-8, 12, and 14, respectively. Nucleosides 113-124 epoxide hydrolase 2 Homo sapiens 68-71 7759895-9 1995 Treatment with 2"-beta-fluoro-2",3"-dideoxyadenosine, a nucleoside analogue, significantly reduced CD4+ T cell depletion (CD4 = 13 +/- 1; n = 59; p < 0.001) and the frequency of virus isolation (70%; p = 0.015) in the hu-HIV/PBL-SCID model. Nucleosides 56-66 CD4 antigen Mus musculus 99-102 7759895-9 1995 Treatment with 2"-beta-fluoro-2",3"-dideoxyadenosine, a nucleoside analogue, significantly reduced CD4+ T cell depletion (CD4 = 13 +/- 1; n = 59; p < 0.001) and the frequency of virus isolation (70%; p = 0.015) in the hu-HIV/PBL-SCID model. Nucleosides 56-66 CD4 antigen Mus musculus 122-125 7749792-6 1995 The identification and treatment of peripheral neuropathies associated with use of the nucleoside drugs zalcitabine (ddC), didanosine (ddI), and stavudine (d4T) are reviewed. Nucleosides 87-97 dopa decarboxylase Homo sapiens 117-120 7791126-9 1995 Regulation of BMDM phi IL-6 by carbocyclic nucleoside analogues in response to LPS appears to be both concentration and time dependent, because IL-6 mRNA and secreted protein levels were inhibited at only high drug concentrations (100 microM) and effective only at longer exposure times (+4 hr of incubation) to LPS. Nucleosides 43-53 interleukin 6 Mus musculus 144-148 7542140-9 1995 CONCLUSIONS: The non-nucleoside inhibitor-binding pocket has a flexible structure whose mobility may be required for effective polymerization, and may be part of a hinge that permits relative movements of two subdomains of the p66 subunit denoted the "palm" and "thumb". Nucleosides 21-31 DNA polymerase delta 3, accessory subunit Homo sapiens 227-230 7706474-1 1995 Deoxycytidine kinase (dCK) phosphorylates 2"-deoxycytidine, as well as the purine deoxyribonucleosides and a number of nucleoside analogues that are important in the chemotherapy of leukemias. Nucleosides 91-101 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 7540935-3 1995 Comparison with the structures of four different RT and non-nucleoside inhibitor complexes reveals that only minor domain rearrangements occur, but there is a significant repositioning of a three-stranded beta-sheet in the p66 subunit (containing the catalytic aspartic acid residues 110, 185 and 186) with respect to the rest of the polymerase site. Nucleosides 60-70 DNA polymerase delta 3, accessory subunit Homo sapiens 223-226 7837231-3 1995 The introduction of a vinyl group at C-6 of uridine or an ethynyl group at C-8 of adenosine resulted in nucleoside derivatives showing cytostatic activity against several murine and/or human tumor cell lines. Nucleosides 104-114 complement component 6 Mus musculus 37-40 7540494-1 1995 The prolonged use of anti-viral nucleosides (ZDV, ddI, ddC) in HIV-infected patients has given rise to the isolation of viral variants that display resistance against these compounds. Nucleosides 32-43 dopa decarboxylase Homo sapiens 55-58 7633946-4 1995 The rationale for this approach was that ACV and GCV are nucleoside analogs specifically converted by HSV1-TK to a toxic form capable of inhibiting DNA synthesis or disrupting cellular DNA replication. Nucleosides 57-67 involved in nucleotide metabolism Human alphaherpesvirus 1 107-109 7837231-3 1995 The introduction of a vinyl group at C-6 of uridine or an ethynyl group at C-8 of adenosine resulted in nucleoside derivatives showing cytostatic activity against several murine and/or human tumor cell lines. Nucleosides 104-114 cell division cycle associated 3 Mus musculus 75-78 7542321-0 1995 Comparison of the inhibition of type A and type B S-adenosylhomocysteine hydrolase: effects of cofactor content on inhibition behavior and nucleoside binding. Nucleosides 139-149 adenosylhomocysteinase Bos taurus 50-82 8724854-2 1995 IFN-alpha treatment influenced the metabolism of exogenously supplied nucleobases and nucleosides in a manner expected to contribute to synergistic activity. Nucleosides 86-97 interferon alpha 1 Homo sapiens 0-9 8724854-5 1995 The effects of IFN-alpha on nucleobase/nucleoside metabolism could contribute to synergistic antiviral activity by reducing the accumulation of thymidine/thymine metabolites and decreasing the guanine taken into cells. Nucleosides 39-49 interferon alpha 1 Homo sapiens 15-24 8866660-1 1995 Adaptive changes occurring in C1300 murine neuroblastoma cell lines developed for resistance to nucleoside analogue inhibitors of S-adenosyl-L-homocysteine hydrolase (AdoHcyase, EC 3.3.1.1) were investigated. Nucleosides 96-106 S-adenosylhomocysteine hydrolase Mus musculus 167-176 18472761-2 1995 Highlights on the discovery, of the drug and the development of it"s second generation derivatives are presented, as well as the ways that cis -DDP reacts with biomolecules as DNA and proteins and their models e.g. nucleosides, nucleotides. Nucleosides 215-226 translocase of inner mitochondrial membrane 8A Homo sapiens 144-147 8643387-4 1995 Of particular interest is the increasingly documented relationship between the presence of modified nucleosides in tRNAs, and the site and affinity of Mg2+ binding to RNA and its effect on function. Nucleosides 100-111 mucin 7, secreted Homo sapiens 151-154 7845029-1 1995 We have previously reported that the chain-terminating nucleoside analogue 2",3"-dideoxyadenosine (ddA) is specifically cytotoxic for TdT-positive cells in the co-presence of the adenosine deaminase (ADA) inhibitor coformycin (CF). Nucleosides 55-65 DNA nucleotidylexotransferase Homo sapiens 134-137 7845029-1 1995 We have previously reported that the chain-terminating nucleoside analogue 2",3"-dideoxyadenosine (ddA) is specifically cytotoxic for TdT-positive cells in the co-presence of the adenosine deaminase (ADA) inhibitor coformycin (CF). Nucleosides 55-65 adenosine deaminase Homo sapiens 179-198 7845029-1 1995 We have previously reported that the chain-terminating nucleoside analogue 2",3"-dideoxyadenosine (ddA) is specifically cytotoxic for TdT-positive cells in the co-presence of the adenosine deaminase (ADA) inhibitor coformycin (CF). Nucleosides 55-65 adenosine deaminase Homo sapiens 200-203 7695256-1 1994 Inhibition constants were determined for 16 nucleoside analog triphosphates against human DNA polymerases alpha, beta, gamma, and epsilon, and 7 nucleoside analogs were examined as inhibitors of mitochondrial DNA synthesis in human Molt-4 cells in culture. Nucleosides 44-54 DNA polymerase alpha 1, catalytic subunit Homo sapiens 90-144 7816637-5 1994 This represents the first experimental evidence for a nucleic acid structure containing two sequential nucleosides in the syn conformation. Nucleosides 103-114 synemin Homo sapiens 122-125 7494863-7 1995 Finally, alternative pathways for nucleoside analogue phosphorylation are surveyed, such as the phosphotransfer capacity of 5"-nucleotidase. Nucleosides 34-44 5'-nucleotidase ecto Homo sapiens 124-139 7695256-1 1994 Inhibition constants were determined for 16 nucleoside analog triphosphates against human DNA polymerases alpha, beta, gamma, and epsilon, and 7 nucleoside analogs were examined as inhibitors of mitochondrial DNA synthesis in human Molt-4 cells in culture. Nucleosides 145-155 DNA polymerase alpha 1, catalytic subunit Homo sapiens 90-144 8002395-0 1994 Antitumor activity of SPM VIII, a derivative of the nucleoside antibiotic spicamycin, against human tumor xenografts. Nucleosides 52-62 cytochrome c oxidase subunit 8A Homo sapiens 26-30 7986250-1 1994 Gemcitabine (2",2"-difluorodeoxycytidine monohydrochloride, LY188011 hydrochloride, CAS 122111-03-9) is a nucleoside analog with a broad spectrum of antitumor activity in murine models and is currently undergoing clinical evaluation. Nucleosides 106-116 breast cancer anti-estrogen resistance 1 Mus musculus 84-87 8031847-5 1994 Adenosine treatment to CCl4-poisoned rats was able to counteract the effect of the hepatotoxin on the redox equilibrium; hence, it could be linked to the beneficial action of the nucleoside in the maintenance of mitochondrial function. Nucleosides 179-189 C-C motif chemokine ligand 4 Rattus norvegicus 23-27 8068016-5 1994 In conclusion, our data demonstrate that both TK and TMPK activities encoded by HSV-1 share a common active site which is very tolerant in accepting modified nucleosides, but cannot readily accommodate modified nucleoside monophosphates. Nucleosides 158-169 involved in nucleotide metabolism Human alphaherpesvirus 1 46-48 8025106-8 1994 As on the wild-type enzyme, the conformation of dTdA on the D21E mutant is highly extended, with high-anti C-2" endo conformations for the individual nucleosides. Nucleosides 150-161 complement C2 Homo sapiens 107-110 8027026-5 1994 Functionally, cNT1 exhibited the transport characteristics of the nucleoside transport system cit (selective for pyrimidine nucleosides and adenosine) and accepted both 3"-azido-3"-deoxythymidine (AZT) and 2",3"-dideoxycytidine (ddC) as permeants (Km = 0.49 and 0.51 mM, respectively). Nucleosides 66-76 solute carrier family 28 member 1 Homo sapiens 14-18 8021297-3 1994 We developed an alternative induction protocol for the megakaryocytic leukemic cell line CMK, which involved incubation of the cells with IL-3 and the nucleoside analog, ribavirin, for 1-2 weeks. Nucleosides 151-161 C-X-C motif chemokine ligand 9 Homo sapiens 89-92 7913513-1 1994 The nucleoside analog 2-chlorodeoxyadenosine (2-CdA) has recently emerged as a most promising treatment for hair-cell leukemia (HCL). Nucleosides 4-14 cytidine deaminase Homo sapiens 48-51 8086132-3 1994 RESULTS: The concentrations of compound required to inhibit viral p24 antigen production by 50% [median inhibitory concentration (IC50)] for nucleosides were as follows: zidovudine, 0.001-->5 microM; ddC, < 0.01-0.23 microM; ddI, 0.2-->25 microM). Nucleosides 141-152 transmembrane p24 trafficking protein 2 Homo sapiens 66-69 8027512-10 1994 In addition, various nucleoside analogs, including acyclovir and trifluridine as well as adenosine, guanosine and dibutyryl cyclic AMP, also potentiated the toxicity of ricin. Nucleosides 21-31 ricin Ricinus communis 169-174 8189039-12 1994 In addition, colocalization of ADA and CP on the brush border of cells in the S3 segment of proximal tubules provides support for the hypothesis that one function of CP may be to position ADA on the plasma membrane of specific cell populations, further expanding the enzyme"s utility in nucleoside metabolism. Nucleosides 287-297 adenosine deaminase Oryctolagus cuniculus 31-34 8189039-12 1994 In addition, colocalization of ADA and CP on the brush border of cells in the S3 segment of proximal tubules provides support for the hypothesis that one function of CP may be to position ADA on the plasma membrane of specific cell populations, further expanding the enzyme"s utility in nucleoside metabolism. Nucleosides 287-297 adenosine deaminase Oryctolagus cuniculus 188-191 8151632-0 1994 Cytosolic 5"-nucleotidase/nucleoside phosphotransferase: a nucleoside analog activating enzyme? Nucleosides 26-36 snake venom 5'-nucleotidase Cricetulus griseus 10-25 8127867-1 1994 Reaction of synthetic N-(2"-deoxyguanosin-8-yl)-4-aminobiphenyl (dGuo-8-ABP) with t-butoxycarbonyl-L-[35S]methionine, N-hydroxysuccinimidyl ester (35S-labeled TBM-NHS), under optimized conditions produced mono-, bis-, and tris-TBM-acylated nucleosides that were separable by HPLC. Nucleosides 240-251 amine oxidase copper containing 1 Homo sapiens 72-75 7507861-4 1994 It was further observed that GRE prevented the antiproliferative effects of cytosine arabinoside (Ara-C) and azadeoxycytidine, suggesting that GRE contained cytidine deaminase (CDD) activity, since CDD is known to abolish the effects of these nucleoside analogs. Nucleosides 243-253 cytidine deaminase Homo sapiens 177-180 7660980-0 1994 Production of adenosine and nucleoside analogues by an exchange reaction catalyzed by adenosine kinase. Nucleosides 28-38 adenosine kinase Homo sapiens 86-102 8293797-2 1994 In the present study it is shown that B-31 also acts as a specific inhibitor of the cellular uptake of nucleosides. Nucleosides 103-114 cytohesin 1 interacting protein Homo sapiens 38-42 7661022-0 1994 Modification of tumor necrosis factor (TNF) production and survival rate by a nucleoside mixture in lipopolysaccharide-injected rats. Nucleosides 78-88 tumor necrosis factor-like Rattus norvegicus 16-37 7661022-0 1994 Modification of tumor necrosis factor (TNF) production and survival rate by a nucleoside mixture in lipopolysaccharide-injected rats. Nucleosides 78-88 tumor necrosis factor-like Rattus norvegicus 39-42 8357543-1 1993 Supercoiling-induced structural transition of the d(C24GC21).d(G21CG24) sequence in plasmid DNA in the presence of Mg2+ at neutral pH results in alterations of efficiencies of not only single-quantum (pyrimidine[6-4]pyrimidone adducts) but also two-quantum (alkali-sensitive lesions of dG residues) photomodifications of nucleoside residues within this sequence. Nucleosides 321-331 mucin 7, secreted Homo sapiens 115-118 8373199-2 1993 In a clone of cells selected for expression of dihydrofolate reductase by the ability to grow in nucleoside-free medium the activity of glutathione peroxidase was reduced to 20% of the activity in the untransfected parental line of cells (DG44). Nucleosides 97-107 dihydrofolate reductase Cricetulus griseus 47-70 8374056-2 1993 Electrochemical oxidation of DBP in the presence of nucleosides leads to adducts from DBP.+. Nucleosides 52-63 D-box binding PAR bZIP transcription factor Homo sapiens 29-32 8374056-2 1993 Electrochemical oxidation of DBP in the presence of nucleosides leads to adducts from DBP.+. Nucleosides 52-63 D-box binding PAR bZIP transcription factor Homo sapiens 86-89 8218229-0 1993 Identification of important residues within the putative nucleoside binding site of HSV-1 thymidine kinase by random sequence selection: analysis of selected mutants in vitro. Nucleosides 57-67 involved in nucleotide metabolism Human alphaherpesvirus 1 90-106 8218229-1 1993 Random sequence mutagenesis in conjunction with genetic complementation was used to map the function of amino acid residues within the putative nucleoside binding site of the herpes simplex virus type 1 (HSV-1) thymidine kinase (TK). Nucleosides 144-154 involved in nucleotide metabolism Human alphaherpesvirus 1 211-227 8218229-1 1993 Random sequence mutagenesis in conjunction with genetic complementation was used to map the function of amino acid residues within the putative nucleoside binding site of the herpes simplex virus type 1 (HSV-1) thymidine kinase (TK). Nucleosides 144-154 involved in nucleotide metabolism Human alphaherpesvirus 1 229-231 7902361-4 1993 P-glycoprotein (P-gP) has been implicated as playing a role in multidrug (MDR) resistance in cancer, chloroquine-resistant Plasmodium falciparum infection, and possibly human immunodeficiency virus-1 (HIV-1) resistance to nucleoside compounds. Nucleosides 222-232 ATP binding cassette subfamily B member 1 Homo sapiens 0-14 7902361-4 1993 P-glycoprotein (P-gP) has been implicated as playing a role in multidrug (MDR) resistance in cancer, chloroquine-resistant Plasmodium falciparum infection, and possibly human immunodeficiency virus-1 (HIV-1) resistance to nucleoside compounds. Nucleosides 222-232 phosphoglycolate phosphatase Homo sapiens 16-20 8335084-2 1993 10(-5) M Thymidine inhibited EL4 cell replication and decreased cell viability after 12-24 h. The effect was highly specific for this nucleoside. Nucleosides 134-144 epilepsy 4 Mus musculus 29-32 8497256-6 1993 Missing-nucleoside analysis demonstrated that the third and fourth nGAAn sites were essential for mHSF1 and mHSF2 binding. Nucleosides 8-18 heat shock factor 1 Mus musculus 98-103 8491790-0 1993 CSF-1 stimulates nucleoside transport in S1 macrophages. Nucleosides 17-27 colony stimulating factor 1 (macrophage) Mus musculus 0-5 8491790-1 1993 We have examined nucleoside transport (NT) in a cell line derived from primary day 7 murine bone marrow macrophages (S1 macrophages) in response to the macrophage growth factor, colony-stimulating factor 1 (CSF-1). Nucleosides 17-27 colony stimulating factor 1 (macrophage) Mus musculus 178-205 8491790-1 1993 We have examined nucleoside transport (NT) in a cell line derived from primary day 7 murine bone marrow macrophages (S1 macrophages) in response to the macrophage growth factor, colony-stimulating factor 1 (CSF-1). Nucleosides 17-27 colony stimulating factor 1 (macrophage) Mus musculus 207-212 7689685-2 1993 Not only have we learned about how modified nucleosides affect the performance of tRNA in translation, but also how they influence regulation of intermediary metabolism, antibiotics production, gene expression in eukaryotic viruses, cell division, cell-cycle control, u.v. Nucleosides 44-55 mitochondrially encoded tRNA glycine Homo sapiens 82-86 8497256-6 1993 Missing-nucleoside analysis demonstrated that the third and fourth nGAAn sites were essential for mHSF1 and mHSF2 binding. Nucleosides 8-18 heat shock factor 2 Mus musculus 108-113 8457194-1 1993 The elevation of adenosine levels induced by anoxia in isolated rat hepatocytes has been shown to result mainly from an arrest of the recycling of the nucleoside by adenosine kinase [Bontemps, Vincent and Van den Berghe (1993) Biochem. Nucleosides 151-161 adenosine kinase Rattus norvegicus 165-181 8496926-3 1993 These nucleosides were linked via their spacer functionality to HSA. Nucleosides 6-17 albumin Homo sapiens 64-67 8384443-1 1993 Previous work has shown that normoxic isolated rat hepatocytes continuously produce adenosine from AMP and that the nucleoside is not catabolized further but immediately rephosphorylated by adenosine kinase [Bontemps, Van den Berghe and Hers (1983) Proc. Nucleosides 116-126 adenosine kinase Rattus norvegicus 190-206 8460920-9 1993 The use of GM-CSF and zidovudine may represent a viable treatment option for persons with human immunodeficiency virus infection who develop neutropenia while receiving zidovudine but do not tolerate alternative nucleoside analogs. Nucleosides 212-222 colony stimulating factor 2 Homo sapiens 11-17 8392160-1 1993 The nucleoside analog acyclovir is remarkably effective and selective in herpes simplex virus (HSF) infections. Nucleosides 4-14 interleukin 6 Homo sapiens 95-98 8487759-0 1993 [The role of oligophosphate and nucleoside fragments upon the interaction of a nucleotide with RecA protein]. Nucleosides 32-42 RAD51 recombinase Homo sapiens 95-99 8422376-1 1993 Deoxycytidine kinase is a key enzyme in the salvage pathway, and its activity is required for 5"-phosphorylation of several important antiviral and cytostatic nucleoside analogues. Nucleosides 159-169 deoxycytidine kinase Homo sapiens 0-20 8434108-4 1993 The plots of radiation dose-yield and corresponding calculated G values of the released undamaged bases and nucleosides from d-[CpT] and d-[TpC] suggest a base-sequence dependence and a quality- and quantity-dependent response to ionizing radiation. Nucleosides 108-119 choline phosphotransferase 1 Homo sapiens 128-131 8483469-0 1993 [Synthesis of nucleoside analogs containing a cis-2-pentene fragment and their triphosphates]. Nucleosides 14-24 suppressor of cytokine signaling 2 Homo sapiens 46-51 8421671-1 1993 Deoxycytidine kinase (NTP:deoxycytidine 5"-phosphotransferase, EC 2.7.1.74) is an enzyme that catalyzes phosphorylation of deoxyribonucleosides and a number of nucleoside analogs that are important in antiviral and cancer chemotherapy. Nucleosides 132-142 deoxycytidine kinase Homo sapiens 0-20 8440150-2 1993 The mouse mammary solid tumor MCaK was labeled in vivo by intraperitoneal injection of the nucleosides. Nucleosides 91-102 kinesin family member 2C Mus musculus 30-34 8245880-7 1993 It has recently been shown with another nucleoside analogue, ganciclovir, active against human cytomegalovirus (HMCV), that activation can be carried out by other unrelated kinases (in this case the UL97 gene product). Nucleosides 40-50 tegument serine/threonine protein kinase Human betaherpesvirus 5 199-203 1282702-6 1992 The ability of rev to bind to RBC6 analogues containing functional group modifications on base and sugar moieties of nucleoside residues was also examined. Nucleosides 117-127 Rev Human immunodeficiency virus 1 15-18 1445943-3 1992 The analysis of the kinetic parameters of bovine lens purine nucleoside phosphorylase, determined both for the phosphorolytic activity on nucleosides and for ribosylating activity on purine bases, indicates the occurrence of a rapid equilibrium random Bi-Bi mechanism with formation of abortive complexes. Nucleosides 138-149 purine nucleoside phosphorylase Bos taurus 54-85 1489095-5 1992 The immunoassay of dCK could prove useful in the selection and monitoring of patients who are being treated with nucleosides that are activated by this enzyme. Nucleosides 113-124 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 19-22 1335091-1 1992 Tumor cells infected with a retrovirus vector (VIK) containing the herpes simplex virus thymidine kinase (HSV-TK) gene can be selectively killed by treatment with nucleoside analogues, such as ganciclovir. Nucleosides 163-173 zinc finger protein 655 Homo sapiens 47-50 1489095-1 1992 Deoxycytidine kinase (dCK) is necessary for the activity of several nucleosides used for the chemotherapy of cancer and AIDS. Nucleosides 68-79 deoxycytidine kinase Homo sapiens 0-20 1489095-1 1992 Deoxycytidine kinase (dCK) is necessary for the activity of several nucleosides used for the chemotherapy of cancer and AIDS. Nucleosides 68-79 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 22-25 1337428-1 1992 Two enzymes participating in 2"-deoxyadenosine (dAdo) metabolism: dAdo kinase (dAdoK EC 2.7.1.76) and adenosine deaminase (ADA, EC 3.5.4.4) were partially purified from rat liver mitochondria and cytosol and influence of nucleosides and nucleotides on the activity of these enzymes were investigated. Nucleosides 221-232 adenosine deaminase Rattus norvegicus 102-121 1337428-1 1992 Two enzymes participating in 2"-deoxyadenosine (dAdo) metabolism: dAdo kinase (dAdoK EC 2.7.1.76) and adenosine deaminase (ADA, EC 3.5.4.4) were partially purified from rat liver mitochondria and cytosol and influence of nucleosides and nucleotides on the activity of these enzymes were investigated. Nucleosides 221-232 adenosine deaminase Rattus norvegicus 123-126 1445204-10 1992 The control patterns of these five fluxes indicate that, in the presence of extracellular adenosine and inosine, the intracellular metabolism of adenine derivatives would be highly dependent on the extracellular and intracellular concentrations of both nucleosides, on the ectoenzymes (5"-nucleotidase and adenosine deaminase) and on the transporter. Nucleosides 253-264 5'-nucleotidase ecto Homo sapiens 286-301 1445204-10 1992 The control patterns of these five fluxes indicate that, in the presence of extracellular adenosine and inosine, the intracellular metabolism of adenine derivatives would be highly dependent on the extracellular and intracellular concentrations of both nucleosides, on the ectoenzymes (5"-nucleotidase and adenosine deaminase) and on the transporter. Nucleosides 253-264 adenosine deaminase Homo sapiens 306-325 1406603-9 1992 Of the three nucleoside analogs tested, dFdC was the most efficient dCK substrate. Nucleosides 13-23 Calcium/calmodulin-dependent protein kinase II Drosophila melanogaster 68-71 1530662-0 1992 Inhibition of poly(ADP-ribose)polymerase activity by nucleoside analogs of thymidine. Nucleosides 53-63 poly(ADP-ribose) polymerase 1 Homo sapiens 14-40 1530662-4 1992 The structural requirements for these nucleoside analogs to be inhibitors of PARP were determined. Nucleosides 38-48 poly(ADP-ribose) polymerase 1 Homo sapiens 77-81 1325999-8 1992 These results indicate that luminal degradation of cAMP into adenosine, followed by cellular uptake of the nucleoside by tubular cells, is a key event which accounts for the phosphaturic effect of exogenous cAMP and for the part of the phosphaturic effect of PTH which is mediated by cAMP added to the tubular lumen under the influence of the hormone. Nucleosides 107-117 parathyroid hormone Rattus norvegicus 259-262 1330897-4 1992 On the other hand, if IL-2 acts on B cells together with or after cAMP, it synergizes with the nucleoside and enhances the immune response. Nucleosides 95-105 interleukin 2 Mus musculus 22-26 1380648-3 1992 TGF-alpha mRNA accumulated, however, in response to DNA demethylation induced by a nucleoside analog, 5-azacytidine (5-azaC). Nucleosides 83-93 transforming growth factor alpha Homo sapiens 0-9 1599494-4 1992 The present studies with intact human erythrocytes demonstrate that nucleoside analogues which inhibit SAH-hydrolase caused substantial attenuation of adenine transfer from dAdo into ATP. Nucleosides 68-78 ado Drosophila melanogaster 173-177 1505028-2 1992 Missing nucleoside experiments showed that SATB1 selectively binds in a special AT-rich sequence context where one strand consists of mixed A"s, T"s, and C"s, excluding G"s (ATC sequences). Nucleosides 8-18 SATB homeobox 1 Homo sapiens 43-48 1430786-0 1992 A novel non-radioactive method for detection of nucleoside analog phosphorylation by 5"-nucleotidase. Nucleosides 48-58 5'-nucleotidase ecto Homo sapiens 85-100 1430786-1 1992 Cytosolic 5"-nucleotidase has been implicated in the phosphorylation of certain nucleosides of therapeutic interest. Nucleosides 80-91 5'-nucleotidase ecto Homo sapiens 10-25 1430786-3 1992 Existing assays for nucleoside phosphorylation effected by 5"-nucleotidase require a radiolabeled nucleoside as the phosphate acceptor and separation of the substrate-nucleoside from product-nucleotide has been accomplished either by a filter binding method or HPLC. Nucleosides 20-30 5'-nucleotidase ecto Homo sapiens 59-74 1430786-3 1992 Existing assays for nucleoside phosphorylation effected by 5"-nucleotidase require a radiolabeled nucleoside as the phosphate acceptor and separation of the substrate-nucleoside from product-nucleotide has been accomplished either by a filter binding method or HPLC. Nucleosides 98-108 5'-nucleotidase ecto Homo sapiens 59-74 1430786-3 1992 Existing assays for nucleoside phosphorylation effected by 5"-nucleotidase require a radiolabeled nucleoside as the phosphate acceptor and separation of the substrate-nucleoside from product-nucleotide has been accomplished either by a filter binding method or HPLC. Nucleosides 98-108 5'-nucleotidase ecto Homo sapiens 59-74 1430786-4 1992 However, detection of the phosphorylation of unlabeled nucleoside by HPLC is difficult since the ultraviolet absorbance of the phosphate donor, IMP, frequently obscures the absorbance of newly formed nucleotide. Nucleosides 55-65 inositol monophosphatase 1 Homo sapiens 144-147 1319559-0 1992 Human cytomegalovirus UL97 open reading frame encodes a protein that phosphorylates the antiviral nucleoside analogue ganciclovir. Nucleosides 98-108 tegument serine/threonine protein kinase Human betaherpesvirus 5 22-26 24243047-5 1992 With model C-8 substituted arylamine adducts [N-(deoxyguanosin-8-yl)-4-aminobiphenyl, N-(deoxyadenosin--yl)-4-aminobiphenyl, and N-(deoxyguanosin-8-yl)-2-aminofluorene], nucleoside-specific and carcinogen-specific fragmentation have been observed in daughter ion spectra. Nucleosides 170-180 homeobox C8 Homo sapiens 11-14 1496834-2 1992 The bases were liberated from nucleic acids, nucleotides, and nucleosides by acid hydrolysis with trifluoroacetic and formic acid (1/1, V/V) at 240 degrees C in a pressure-digestion system. Nucleosides 62-73 mediator complex subunit 25 Homo sapiens 125-139 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. Nucleosides 175-186 5'-nucleotidase ecto Homo sapiens 0-20 1544389-1 1992 At suboptimal concentrations of granulocyte-macrophage colony-stimulating factor (GM-CSF), nucleobases and nucleosides as well as their analogues strongly stimulated aggregate (colony and cluster) formation from murine bone marrow granulocyte-macrophage colony-forming units (CFU-GM) in agar culture. Nucleosides 107-118 colony stimulating factor 2 (granulocyte-macrophage) Mus musculus 82-88 1601953-1 1992 The enzyme 5"-nucleotidase (5"-ribonucleotide phosphohydrolase, EC 3.1.3.5) catalyzes a critical reaction in intermediary metabolism, the phosphohydrolysis of nucleoside 5"-monophosphates to their corresponding nucleosides. Nucleosides 211-222 5'-nucleotidase ecto Homo sapiens 11-26 1441846-6 1992 Among the natural nucleoside and deoxynucleotide derivatives tested, deoxy-GTP and UTP inhibited only cytosolic adenosine deaminase by 60% and 40%, respectively. Nucleosides 18-28 adenosine deaminase Rattus norvegicus 112-131 1586132-0 1992 Kinetic properties of the common electrophoretic variants of human S-adenosylhomocysteine hydrolase (AHCY): the effect of four nucleoside analogue inhibitors. Nucleosides 127-137 adenosylhomocysteinase Homo sapiens 67-99 1586132-0 1992 Kinetic properties of the common electrophoretic variants of human S-adenosylhomocysteine hydrolase (AHCY): the effect of four nucleoside analogue inhibitors. Nucleosides 127-137 adenosylhomocysteinase Homo sapiens 101-105 1625596-6 1992 We propose that the other nucleosides and deoxyribonucleosides inhibit extracellular adenosine deaminase, thereby increasing the extracellular concentration of adenosine. Nucleosides 26-37 adenosine deaminase Rattus norvegicus 85-104 1731884-6 1992 Two of the nucleosides studied, 1-deazapurine riboside and 1-deaza-adenosine, form complexes which appear to mimic a ground-state rather than a reactive intermediate when bound to adenosine deaminase. Nucleosides 11-22 adenosine deaminase Homo sapiens 180-199 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. Nucleosides 175-186 5'-nucleotidase ecto Homo sapiens 22-33 1535254-1 1992 Ecto-5"-nucleotidase (ecto-5"-NUC, EC 3.1.3.5., CD73) is a plasma membrane enzyme, which catalyzes the hydrolytic dephosphorylation of purine nucleotides to the corresponding nucleosides so that they can pass through the plasma membrane. Nucleosides 175-186 5'-nucleotidase ecto Homo sapiens 48-52 1939152-7 1991 Missing nucleoside positions specifically enriched in the unbound fraction of RNA are located in the two strands that comprise loop E. These are not necessarily sites of sequence-specific contacts, but rather may constitute a region of secondary structure essential to recognition and binding of TFIIIA to 5 S rRNA. Nucleosides 8-18 general transcription factor 3A L homeolog Xenopus laevis 296-302 1920637-1 1991 This report describes the use of a recombinant murine retrovirus encoding beta-galactosidase (PLJ beta-gal retrovirus) to study the antiretroviral activity of zidovudine (AZT) and other nucleoside analogs. Nucleosides 186-196 galactosidase, beta 1 Mus musculus 74-92 1930225-2 1991 This unexpected result provides evidence that the variations in the glycosyl torsion angle between nucleosides in solution are less that those which have previously been reported in crystals and it is an experimental basis for analyzing the syn and anti populations from chemical shift and coupling constant data. Nucleosides 99-110 synemin Homo sapiens 241-244