Evidence map›Paper›PMID 28912486›Full record

ArticleScientific reports2017

The Homologous Recombination Machinery Orchestrates Post-replication DNA Repair During Self-renewal of Mouse Embryonic Stem Cells.

Eui-Hwan Choi, Seobin Yoon, Kyung-Soon Park, Keun P Kim

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
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  8. Article
  9. Review
  10. A Tale of Two States: Pluripotency Regulation of Telomeres.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Review
  13. Review
  14. DNA repair fidelity in stem cell maintenance, health, and disease.Biochimica et biophysica acta. Molecular basis of disease · 2020
    Review
  15. Article
  16. Combined Ectopic Expression of Homologous Recombination Factors Promotes Embryonic Stem Cell Differentiation.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
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

4 authors at 2 institutions in 1 country.

Eui-Hwan ChoiDepartment of Life Sciences, Chung-Ang University, Seoul, 156-756, Korea.
Seobin YoonDepartment of Life Sciences, Chung-Ang University, Seoul, 156-756, Korea.
Kyung-Soon ParkDepartment of Biomedical Science, CHA University, Seoul, Korea.
Keun P KimDepartment of Life Sciences, Chung-Ang University, Seoul, 156-756, Korea. kpkim@cau.ac.kr.
Chung-Ang University · KRCHA University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryonic stem (ES) cells require homologous recombination (HR) to cope with genomic instability caused during self-renewal. Here, we report expression dynamics and localization of endogenous HR factors in DNA break repair of ES cells. In addition, we analyzed gene expression patterns of HR-related factors at the transcript level with RNA-sequencing experiments. We showed that ES cells constitutively expressed diverse HR proteins throughout the cell cycle and that HR protein expression was not significantly changed even in the DNA damaging conditions. We further analyzed that depleting Rad51 resulted in the accumulation of larger single-stranded DNA (ssDNA) gaps, but did not perturb DNA replication, indicating that ES cells were able to enter the G2-phase in the presence of unrepaired DNA gaps, consistent with the possibility that post-replication repair helps avoid stalling at the G2/M checkpoint. Interestingly, caffeine treatment inhibited the formation of Rad51 or Rad54 foci, but not the formation of γH2AX and Exo1 foci, which led to incomplete HR in ssDNA, thus increasing DNA damage sensitivity. Our results suggested that ES cells possess conserved HR-promoting machinery to ensure effective recruitment of the HR proteins to DNA breaks, thereby driving proper chromosome duplication and cell cycle progression in ES cells.

Indexed as

DNA RepairDNA ReplicationHomologous RecombinationAnimalsBiomarkersCell CycleDNA DamageDNA HelicasesMiceMouse Embryonic Stem CellsRad51 RecombinaseBiomarkersDNA HelicasesRad51 Recombinase

Identifiers

PMID28912486
PMCPMC5599617
OpenAlexW2754965820

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.