Evidence map›Paper›PMID 24013173›Full record

ArticleNature2013

Two replication fork maintenance pathways fuse inverted repeats to rearrange chromosomes.

Lingchuan Hu, Tae Moon Kim, Mi Young Son, Sung-A Kim, Cory L Holland, Satoshi Tateishi, Dong Hyun Kim, P Renee Yew, Cristina Montagna, Lavinia C Dumitrache and 1 more

Abstract read
In one paragraph

Article in Nature, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. SETD2 safeguards the genome against isochromosome formation.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

11 authors at 3 institutions in 2 countries.

Lingchuan HuDepartment of Molecular Medicine/Institute of Biotechnology, The Barshop Institute for Longevity and Aging Studies, The University of Texas Health Science Center at San Antonio, San Antonio, Texas 78245-3207, USA.
Tae Moon Kim
Mi Young Son
Sung-A Kim
Cory L Holland
Satoshi Tateishi
Dong Hyun Kim
P Renee Yew
Cristina Montagna
Lavinia C Dumitrache
Paul Hasty
The University of Texas Health Science Center at San Antonio · USKumamoto University · JPYeshiva University · US

Funding

WORD PROCESSORP30CA013330 · NCI · YESHIVA UNIVERSITY · PI THOMAS E ROHAN · 1985 to 2026
$111.2M
TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
THE IMPACT OF CELLULAR DEFENSE ON THE ROLE OF Ku80 IN GENOME MAINTENANCE AND LONGP01AG017242 · NIA · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI VIJG, JAN · 1999 to 2023
$46.1M
Discovering TREX1 and TREX2 Function in Mammalian Cells and MiceR01CA123203 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HASTY, EDWARD PAUL · 2007 to 2011
$1.4M
NCI NIH HHS 1 R01 CA123203-01A1NCI NIH HHS P30 CA013330NCI NIH HHS P30CA013330NCI NIH HHS P30 CA054174NCI NIH HHS R01 CA123203NIA NIH HHS 2P01AG017242-12NIA NIH HHS P01 AG017242
6 · The paper itself

Abstract

Replication fork maintenance pathways preserve chromosomes, but their faulty application at nonallelic repeats could generate rearrangements causing cancer, genomic disorders and speciation. Potential causal mechanisms are homologous recombination and error-free postreplication repair (EF-PRR). Homologous recombination repairs damage-induced DNA double-strand breaks (DSBs) and single-ended DSBs within replication. To facilitate homologous recombination, the recombinase RAD51 and mediator BRCA2 form a filament on the 3' DNA strand at a break to enable annealing to the complementary sister chromatid while the RecQ helicase, BLM (Bloom syndrome mutated) suppresses crossing over to prevent recombination. Homologous recombination also stabilizes and restarts replication forks without a DSB. EF-PRR bypasses DNA incongruities that impede replication by ubiquitinating PCNA (proliferating cell nuclear antigen) using the RAD6-RAD18 and UBC13-MMS2-RAD5 ubiquitin ligase complexes. Some components are common to both homologous recombination and EF-PRR such as RAD51 and RAD18. Here we delineate two pathways that spontaneously fuse inverted repeats to generate unstable chromosomal rearrangements in wild-type mouse embryonic stem (ES) cells. Gamma-radiation induced a BLM-regulated pathway that selectively fused identical, but not mismatched, repeats. By contrast, ultraviolet light induced a RAD18-dependent pathway that efficiently fused mismatched repeats. Furthermore, TREX2 (a 3'→5' exonuclease) suppressed identical repeat fusion but enhanced mismatched repeat fusion, clearly separating these pathways. TREX2 associated with UBC13 and enhanced PCNA ubiquitination in response to ultraviolet light, consistent with it being a novel member of EF-PRR. RAD18 and TREX2 also suppressed replication fork stalling in response to nucleotide depletion. Interestingly, replication fork stalling induced fusion for identical and mismatched repeats, implicating faulty replication as a causal mechanism for both pathways.

Indexed as

AnimalsBase SequenceChromosomal InstabilityChromosome BreakageChromosomes, MammalianDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA RepairDNA ReplicationEmbryonic Stem CellsExodeoxyribonucleasesHomologous RecombinationHydroxyureaInverted Repeat SequencesMiceNucleotidesBloom syndrome proteinDNA-Binding ProteinsExodeoxyribonucleasesHydroxyureaNucleotidesProliferating Cell Nuclear AntigenRad18 protein, mouseRad51 protein, mouseRad51 RecombinaseRecQ HelicasesTrex2 protein, mouseUbe2n protein, mouseUbiquitin-Conjugating Enzymes

Identifiers

PMID24013173
PMCPMC3805358
OpenAlexW2007809361

What OpenQuestion holds

Textmetadata
LicenceTDM
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.