Evidence map›Paper›PMID 23355612›Full record

ArticleNucleic acids research2013

RNase H2 roles in genome integrity revealed by unlinking its activities.

Hyongi Chon, Justin L Sparks, Monika Rychlik, Marcin Nowotny, Peter M Burgers, Robert J Crouch, Susana M Cerritelli

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
6.6field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

102 citing papers in PubMed, 143 citations in OpenAlex.

  1. Ribonucleotide errors, RNase HII, and ribonucleotide excision repair.Critical reviews in biochemistry and molecular biology · 2026
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42 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Hyongi ChonProgram in Genomics of Differentiation, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD 20892, USA.
Justin L Sparks
Monika Rychlik
Marcin Nowotny
Peter M Burgers
Robert J Crouch
Susana M Cerritelli
Eunice Kennedy Shriver National Institute of Child Health and Human Development · USInternational Institute of Molecular and Cell Biology · PL

Funding

Factors Influencing Genetic Transcription Initiation And TerminationZIAHD000068 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI CROUCH, ROBERT J · 2009 to 2025
$22.0M
ENZYMOLOGY OF REPLICATION OF YEAST CHROMOSOMAL DNAR01GM032431 · NIGMS · WASHINGTON UNIVERSITY · PI BURGERS, PETER M · 1985 to 2015
$6.5M
Howard Hughes Medical InstituteIntramural NIH HHSNIGMS NIH HHS GM032431NIGMS NIH HHS R01 GM032431Wellcome Trust
6 · The paper itself

Abstract

Ribonuclease H2 (RNase H2) protects genome integrity by its dual roles of resolving transcription-related R-loops and ribonucleotides incorporated in DNA during replication. To unlink these two functions, we generated a Saccharomyces cerevisiae RNase H2 mutant that can resolve R-loops but cannot cleave single ribonucleotides in DNA. This mutant definitively correlates the 2-5 bp deletions observed in rnh201Δ strains with single rNMPs in DNA. It also establishes a connection between R-loops and Sgs1-mediated replication reinitiation at stalled forks and identifies R-loops uniquely processed by RNase H2. In mouse, deletion of any of the genes coding for RNase H2 results in embryonic lethality, and in humans, RNase H2 hypomorphic mutations cause Aicardi-Goutières syndrome (AGS), a neuroinflammatory disorder. To determine the contribution of R-loops and rNMP in DNA to the defects observed in AGS, we characterized in yeast an AGS-related mutation, which is impaired in processing both substrates, but has sufficient R-loop degradation activity to complement the defects of rnh201Δ sgs1Δ strains. However, this AGS-related mutation accumulates 2-5 bp deletions at a very similar rate as the deletion strain.

Indexed as

Amino Acid SequenceBacterial ProteinsCrystallography, X-RayDNADNA RepairHumansHydrogen BondingHydrolysisModels, MolecularMolecular Sequence DataMutationProtein BindingRibonuclease HRibonucleasesRNASaccharomyces cerevisiaeBacterial ProteinsDNARibonuclease Hribonuclease HIIribonuclease HIIIRibonucleasesRNASaccharomyces cerevisiae Proteins

Identifiers

PMID23355612
PMCPMC3597693
OpenAlexW2113955848

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.