Showing 81 - 100 results of 109 for search '"nucleosides"', query time: 0.05s Refine Results
  1. 81

    The Stability of a Model Substrate for Topoisomerase 1-Mediated DNA Religation Depends on the Presence of Mismatched Base Pairs by William H. Gmeiner, Freddie Salsbury, Chris M. Olsen, Luis A. Marky

    Published 2011-01-01
    “…Topoisomerase 1 (Top1) enzymes regulate DNA superhelicity by forming covalent cleavage complexes that undergo controlled rotation. Substitution of nucleoside analogs at the +1 position of the DNA duplex relative to the Top1 cleavage site inhibits DNA religation. …”
    Get full text
    Article
  2. 82

    Reestablishment of Active Immunity against HBV Graft Reinfection after Liver Transplantation for HBV-Related End Stage Liver Disease by Shi-Chun Lu, Tao Jiang, Wei Lai, Yuan Liu, Jing Zhang, Dao-Bing Zeng, Chuan-Yun Li, Meng-Long Wang, Dong-Dong Lin, Yue Zhu, You-Ping Li, Ning Li

    Published 2014-01-01
    “…The strategy withdrawal of HBIG with induction of active immunity against hepatitis B is reasonable for long-term survivors of OLT; however, discontinuation nucleoside analogues should be cautious.…”
    Get full text
    Article
  3. 83

    DNA replication stress underpins the vulnerability to oxidative phosphorylation inhibition in colorectal cancer by Xiao Hong Zhao, Man Man Han, Qian Qian Yan, Yi Meng Yue, Kaihong Ye, Yuan Yuan Zhang, Liu Teng, Liang Xu, Xiao-Jing Shi, Ting La, Yu Chen Feng, Ran Xu, Vinod K. Narayana, David P. De Souza, Lake-Ee Quek, Jeff Holst, Tao Liu, Mark A. Baker, Rick F. Thorne, Xu Dong Zhang, Lei Jin

    Published 2025-01-01
    “…The addition of purine nucleobases adenine and guanine along with the pyrimidine nucleoside uridine restored replication fork progression and cell proliferation, whereas the supplementation of exogenous aspartate recovered the nucleotide pool, demonstrating a causal role of the aspartate shortage in OXPHOS inhibition-induced nucleotide deficiencies and consequently replication stress and reductions in proliferation. …”
    Get full text
    Article
  4. 84

    HIV Drug Resistance-Associated Mutations in Antiretroviral Naïve HIV-1-Infected Latin American Children by Luis E. Soto-Ramirez, Roberto Rodriguez-Diaz, D. Robert Harris, Rohan Hazra

    Published 2010-01-01
    “…Mutations associated with resistance to nucleoside reverse transcriptase inhibitors were the most prevalent.…”
    Get full text
    Article
  5. 85

    Ticlopidine in Its Prodrug Form Is a Selective Inhibitor of Human NTPDase1 by Joanna Lecka, Michel Fausther, Beat Künzli, Jean Sévigny

    Published 2014-01-01
    “…Nucleoside triphosphate diphosphohydrolase-1 (NTPDase1), like other ectonucleotidases, controls extracellular nucleotide levels and consequently their (patho)physiological responses such as in thrombosis, inflammation, and cancer. …”
    Get full text
    Article
  6. 86

    Differential gene expression analysis of papillary thyroid carcinoma reveals important genes for lymph node metastasis by Wan Fahmi Wan Mohamad Nazarie, Azliana Mohamad Yusof, Francis Yew Fu Tieng, Nur Fadhlina Mohamad Pakarulrazy, Rohaizak Muhammad, Shahrun Niza Abdullah Suhaimi, Nani Harlina Md Latar, Sazuita Saidin, Isa Mohamed Rose, Learn-Han Lee, Nurul-Syakima Ab Mutalib

    Published 2022-07-01
    “…The biological processes of genes expressed at higher levels in PTC LNM compared to PTC LNN were involved in cell communication, energy pathway, and metabolism, whereas ion transport, energy pathways, and regulation of nucleobase, nucleoside, nucleotide, and nucleic acid metabolisms, were downregulated. …”
    Get full text
    Article
  7. 87

    Purinergic Receptors in Ocular Inflammation by Ana Guzman-Aranguez, Xavier Gasull, Yolanda Diebold, Jesús Pintor

    Published 2014-01-01
    “…When inflammation affects the eye, it can produce severe disorders affecting the superficial and internal parts of the visual organ. The nucleoside adenosine and nucleotides including adenine mononucleotides like ADP and ATP and dinucleotides such as P1,P4-diadenosine tetraphosphate (Ap4A), and P1,P5-diadenosine pentaphosphate (Ap5A) are present in different ocular locations and therefore they may contribute/modulate inflammatory processes. …”
    Get full text
    Article
  8. 88

    Antigen Delivery Platforms for Next-Generation Coronavirus Vaccines by Aziz A. Chentoufi, Jeffrey B. Ulmer, Lbachir BenMohamed

    Published 2024-12-01
    “…This review will (1) present the current state of antigen delivery platforms involving a multifaceted approach, including bioinformatics, molecular and structural biology, immunology, and advanced computational methods; (2) discuss the challenges facing the development of safe and effective antigen delivery platforms; and (3) highlight the potential of nucleoside-modified mRNA encapsulated in lipid nanoparticles (LNP) as the platform that is well suited to the needs of a next-generation pan-CoV vaccine, such as the ability to induce broad-based immunity and amenable to large-scale manufacturing to safely provide durable protective immunity against current and future Coronavirus threats.…”
    Get full text
    Article
  9. 89

    Increased DNA Dicarbonyl Glycation and Oxidation Markers in Patients with Type 2 Diabetes and Link to Diabetic Nephropathy by Sahar Waris, Brigitte M. Winklhofer-Roob, Johannes M. Roob, Sebastian Fuchs, Harald Sourij, Naila Rabbani, Paul J. Thornalley

    Published 2015-01-01
    “…DNA oxidative and glycation damage-derived nucleoside adducts are increased in plasma and urine of patients with type 2 diabetes and further increased in patients with diabetic nephropathy.…”
    Get full text
    Article
  10. 90

    The role of the interleukin family in liver fibrosis by Zixin Zhang, Zixin Zhang, Jiahui Wang, Hui Li, Qun Niu, Qun Niu, Yujing Tao, Yujing Tao, Xin Zhao, Xin Zhao, Zijian Zeng, Zijian Zeng, Haijian Dong, Haijian Dong

    Published 2025-02-01
    “…Relevant studies have demonstrated that effective inhibition of hepatitis B virus (HBV) replication by nucleoside (acid) analogs or polyethylene glycol alpha-interferon can lead to recovery in some patients with hepatitis B liver fibrosis, However, some patients with liver fibrosis do not show improvement, even after achieving a complete serologic and virologic response. …”
    Get full text
    Article
  11. 91

    Treatment failure and drug resistance among the newly reported HIV-infected patients in Taizhou City from 2020 to 2022 by LI Yan, WU Xuanhe, SHI Lu, LI Guixia, WANG Shanling, WANG Yating, CHEN Tailin, WANG Tingting, XIE Yali, SHEN Weiwei, LIN Haijiang, CHEN Xiaoxiao, HE Na

    Published 2024-11-01
    “…The total drug resistance rate was 55.6% (15/27), of which the drug resistance rates of nucleoside reverse transcriptase inhibitors (NRTIs), non-nucleoside reverse transcriptase inhibitors (NNRTIs) and protease inhibitors (PIs) were 37.0% (10/27), 51.9% (14/27) and 3.7% (1/27), respectively. …”
    Get full text
    Article
  12. 92

    Study of Body Composition and Metabolic Parameters in HIV-1 Male Patients by Gurudath Gundurao Sreekantamurthy, N Biplab Singh, Th Bhimo Singh, Th Suraj Singh, Karam Romeo Singh

    Published 2014-01-01
    “…However, there are only few studies on association of nucleoside and nonnucleoside reverse transcriptase inhibitors (NRTI and NNRTI) with lipodystrophy. …”
    Get full text
    Article
  13. 93

    In Vitro and In Vivo Characterization of a Dual-Function Green Fluorescent Protein–HSV1-Thymidine Kinase Reporter Gene Driven by the Human Elongation Factor 1α Promoter by Gary D. Luker, Kathryn E. Luker, Vijay Sharma, Christina M. Pica, Julie L. Dahlheimer, Joe A. Ocheskey, Timothy J. Fahrner, Jeffrey Milbrandt, David Piwnica-Worms

    Published 2002-04-01
    “…Furthermore, in high ETK cells, net retention of various radiolabeled nucleoside analogues varied; the rank order was 8-[ 3 H]GCV < 9-(4-fluoro-3-hydroxymethylbutyl)guanine ([ 18 F]FHBG) ≈ 8-[ 3 H]penciclovir (8-[ 3 H]PCV) < 2′-fluoro-2′-deoxy-5-iodouracil-beta- d -arabinofuranoside (2-[ 14 C]FIAU). …”
    Get full text
    Article
  14. 94

    Risk of Hepatocellular Carcinoma Remains High in Patients with HBV-Related Decompensated Cirrhosis and Long-Term Antiviral Therapy by Dong-Mei Zhu, Jing Xie, Chun-Yan Ye, Mei-Yun Qian, Yuan Xue

    Published 2020-01-01
    “…The incidence of HCC in patients receiving nucleoside analogues, nucleotide analogues, and combination therapy was 34.7%, 38.1%, and 33.3%, respectively, and the difference showed no significant differences (P = 0.95). …”
    Get full text
    Article
  15. 95

    Treatment of Multiple Sclerosis with Cladribine Tablets: Literature Review and the Guidance of the Lithuanian Association of Neurologists by R. Kizlaitienė, D. Mickevičienė, L. Malcienė, N. Giedraitienė, R. Balnytė, D. Jatužis

    Published 2024-03-01
    “…Cladribine is a purine nucleoside analogue which selectively targets lymphocyte subpopulations involved in the pathogenesis of multiple sclerosis, and therefore it is classified as an immune reconstitution therapy drug. …”
    Get full text
    Article
  16. 96

    Exercise-Induced Adaptations to the Mouse Striatal Adenosine System by Ella E. Bauer, Trevor J. Buhr, Carter H. Reed, Peter J. Clark

    Published 2020-01-01
    “…In addition, equilibrative nucleoside transporter 1 (ENT1) protein expression was examined after wheel running, as ENT1 regulates the bidirectional flux of adenosine between intra- and extracellular space. …”
    Get full text
    Article
  17. 97

    An adenosine analog shows high antiviral potency against coronavirus and arenavirus mainly through an unusual base pairing mode by Xiaoying Jia, Xuping Jing, Ming Li, Minli Gao, Yao Zhong, Entao Li, Yang Liu, Rui Li, Guoqiang Yao, Qiaojie Liu, Minmin Zhou, Yuxia Hou, Linfeng An, Yibao Hong, Shanshan Li, Jiancun Zhang, Wei Wang, Kaiming Zhang, Peng Gong, Sandra Chiu

    Published 2024-12-01
    “…Abstract By targeting the essential viral RNA-dependent RNA polymerase (RdRP), nucleoside analogs (NAs) have exhibited great potential in antiviral therapy for RNA virus-related diseases. …”
    Get full text
    Article
  18. 98
  19. 99

    Integrative bioinformatics and machine learning approach unveils potential biomarkers linking coronary atherosclerosis and fatty acid metabolism-associated gene by Hong Li, Yongyun Xu, Aiting Wang, Chuanxin Zhao, Man Zheng, Chunyan Xiang

    Published 2025-01-01
    “…Analysis of their biological functions underscored their significant involvement in critical processes such as fatty acid metabolism, small molecule catabolism, and nucleoside bisphosphate metabolism. The diagnostic potential of these seven FAMGs in AS differentiation showed promising results. …”
    Get full text
    Article
  20. 100

    HBV Core Promoter Inhibition by Tubulin Polymerization Inhibitor (SRI-32007) by Raj Kalkeri, Junzhong Peng, Chunsheng Huang, Zhaohui Cai, Roger G. Ptak, Mark J. Suto

    Published 2020-01-01
    “…However, despite the availability of potent nucleoside/tide inhibitors, currently there are no curative therapies for chronic HBV infections. …”
    Get full text
    Article