Out of balance: R-loops in human disease

R-loops are cellular structures composed of an RNA/DNA hybrid, which is formed when the RNA hybridises to a complementary DNA strand and a displaced single-stranded DNA. R-loops have been detected in various organisms from bacteria to mammals and play crucial roles in regulating gene expression, DNA...

Celý popis

Podrobná bibliografie
Hlavní autoři: Groh, M, Gromak, N
Médium: Journal article
Jazyk:English
Vydáno: Public Library of Science 2014
_version_ 1826262730506502144
author Groh, M
Gromak, N
author_facet Groh, M
Gromak, N
author_sort Groh, M
collection OXFORD
description R-loops are cellular structures composed of an RNA/DNA hybrid, which is formed when the RNA hybridises to a complementary DNA strand and a displaced single-stranded DNA. R-loops have been detected in various organisms from bacteria to mammals and play crucial roles in regulating gene expression, DNA and histone modifications, immunoglobulin class switch recombination, DNA replication, and genome stability. Recent evidence suggests that R-loops are also involved in molecular mechanisms of neurological diseases and cancer. In addition, mutations in factors implicated in R-loop biology, such as RNase H and SETX (senataxin), lead to devastating human neurodegenerative disorders, highlighting the importance of correctly regulating the level of R-loops in human cells. In this review we summarise current advances in this field, with a particular focus on diseases associated with dysregulation of R-loop structures. We also discuss potential therapeutic approaches for such diseases and highlight future research directions.
first_indexed 2024-03-06T19:40:42Z
format Journal article
id oxford-uuid:2093ba4c-63fb-42fb-bbec-b4272c7a7b93
institution University of Oxford
language English
last_indexed 2024-03-06T19:40:42Z
publishDate 2014
publisher Public Library of Science
record_format dspace
spelling oxford-uuid:2093ba4c-63fb-42fb-bbec-b4272c7a7b932022-03-26T11:28:16ZOut of balance: R-loops in human diseaseJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:2093ba4c-63fb-42fb-bbec-b4272c7a7b93EnglishSymplectic Elements at OxfordPublic Library of Science2014Groh, MGromak, NR-loops are cellular structures composed of an RNA/DNA hybrid, which is formed when the RNA hybridises to a complementary DNA strand and a displaced single-stranded DNA. R-loops have been detected in various organisms from bacteria to mammals and play crucial roles in regulating gene expression, DNA and histone modifications, immunoglobulin class switch recombination, DNA replication, and genome stability. Recent evidence suggests that R-loops are also involved in molecular mechanisms of neurological diseases and cancer. In addition, mutations in factors implicated in R-loop biology, such as RNase H and SETX (senataxin), lead to devastating human neurodegenerative disorders, highlighting the importance of correctly regulating the level of R-loops in human cells. In this review we summarise current advances in this field, with a particular focus on diseases associated with dysregulation of R-loop structures. We also discuss potential therapeutic approaches for such diseases and highlight future research directions.
spellingShingle Groh, M
Gromak, N
Out of balance: R-loops in human disease
title Out of balance: R-loops in human disease
title_full Out of balance: R-loops in human disease
title_fullStr Out of balance: R-loops in human disease
title_full_unstemmed Out of balance: R-loops in human disease
title_short Out of balance: R-loops in human disease
title_sort out of balance r loops in human disease
work_keys_str_mv AT grohm outofbalancerloopsinhumandisease
AT gromakn outofbalancerloopsinhumandisease