Cargando…

Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases

Structural analogues of nucleosides, nucleoside analogues (NA), are used in the treatment of cancer and viral infections. Antiviral NAs inhibit replication of the viral genome, whereas anticancer NAs inhibit cellular DNA replication and repair. NAs are inactive prodrugs that are dependent on intrace...

Descripción completa

Detalles Bibliográficos
Autores principales: Van Rompay, An R, Johansson, Magnus, Karlsson, Anna
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Elsevier Inc. 2003
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7126524/
https://www.ncbi.nlm.nih.gov/pubmed/14609716
http://dx.doi.org/10.1016/j.pharmthera.2003.07.001
_version_ 1783516164703387648
author Van Rompay, An R
Johansson, Magnus
Karlsson, Anna
author_facet Van Rompay, An R
Johansson, Magnus
Karlsson, Anna
author_sort Van Rompay, An R
collection PubMed
description Structural analogues of nucleosides, nucleoside analogues (NA), are used in the treatment of cancer and viral infections. Antiviral NAs inhibit replication of the viral genome, whereas anticancer NAs inhibit cellular DNA replication and repair. NAs are inactive prodrugs that are dependent on intracellular phosphorylation to their pharmacologically active triphosphate form. The deoxyribonucleoside kinases (dNK) and ribonucleoside kinases (rNK) catalyze the first phosphorylation step, converting deoxyribonucleosides and ribonucleosides to their corresponding monophosphate form. The dNKs have been studied intensively, whereas the rNKs have not been as thoroughly investigated. This overview is focused on the substrate specificity, tissue distribution, and subcellular location of the mammalian dNKs and rNKs and their role in the activation of NAs.
format Online
Article
Text
id pubmed-7126524
institution National Center for Biotechnology Information
language English
publishDate 2003
publisher Elsevier Inc.
record_format MEDLINE/PubMed
spelling pubmed-71265242020-04-08 Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases Van Rompay, An R Johansson, Magnus Karlsson, Anna Pharmacol Ther Article Structural analogues of nucleosides, nucleoside analogues (NA), are used in the treatment of cancer and viral infections. Antiviral NAs inhibit replication of the viral genome, whereas anticancer NAs inhibit cellular DNA replication and repair. NAs are inactive prodrugs that are dependent on intracellular phosphorylation to their pharmacologically active triphosphate form. The deoxyribonucleoside kinases (dNK) and ribonucleoside kinases (rNK) catalyze the first phosphorylation step, converting deoxyribonucleosides and ribonucleosides to their corresponding monophosphate form. The dNKs have been studied intensively, whereas the rNKs have not been as thoroughly investigated. This overview is focused on the substrate specificity, tissue distribution, and subcellular location of the mammalian dNKs and rNKs and their role in the activation of NAs. Elsevier Inc. 2003-11 2003-11-04 /pmc/articles/PMC7126524/ /pubmed/14609716 http://dx.doi.org/10.1016/j.pharmthera.2003.07.001 Text en Copyright © 2003 Elsevier Inc. All rights reserved. Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.
spellingShingle Article
Van Rompay, An R
Johansson, Magnus
Karlsson, Anna
Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases
title Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases
title_full Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases
title_fullStr Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases
title_full_unstemmed Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases
title_short Substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases
title_sort substrate specificity and phosphorylation of antiviral and anticancer nucleoside analogues by human deoxyribonucleoside kinases and ribonucleoside kinases
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7126524/
https://www.ncbi.nlm.nih.gov/pubmed/14609716
http://dx.doi.org/10.1016/j.pharmthera.2003.07.001
work_keys_str_mv AT vanrompayanr substratespecificityandphosphorylationofantiviralandanticancernucleosideanaloguesbyhumandeoxyribonucleosidekinasesandribonucleosidekinases
AT johanssonmagnus substratespecificityandphosphorylationofantiviralandanticancernucleosideanaloguesbyhumandeoxyribonucleosidekinasesandribonucleosidekinases
AT karlssonanna substratespecificityandphosphorylationofantiviralandanticancernucleosideanaloguesbyhumandeoxyribonucleosidekinasesandribonucleosidekinases