Evidence map›Paper›PMID 29061988›Full record

ArticleScientific reports2017

Aquarius is required for proper CtIP expression and homologous recombination repair.

Ryo Sakasai, Mayu Isono, Mitsuo Wakasugi, Mitsumasa Hashimoto, Yumi Sunatani, Tadashi Matsui, Atsushi Shibata, Tsukasa Matsunaga, Kuniyoshi Iwabuchi

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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

33 citing papers in PubMed, 45 citations in OpenAlex.

  1. Mechanisms and disease relevance of DNA break repair pathway choice.Nature reviews. Molecular cell biology · 2026
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  13. Mechanisms underlining R-loop biology and implications for human disease.Frontiers in cell and developmental biology · 2025
    Review
  14. Regulation of R-Loops in DNA Tumor Viruses.Pathogens (Basel, Switzerland) · 2024
    Review
  15. Article
  16. Review
  17. Article
  18. Changes inFrontiers in plant science · 2023
    Article
  19. Review
  20. Review
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

9 authors at 3 institutions in 1 country.

Ryo SakasaiDepartment of Biochemistry I, Kanazawa Medical University, Ishikawa, Japan.
Mayu IsonoEducation and Research Support Center, Gunma University, Ishikawa, Japan.
Mitsuo WakasugiFaculty of Pharmacy, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Ishikawa, Japan.ORCID 0000-0001-9593-0566
Mitsumasa HashimotoDepartment of Physics, Kanazawa Medical University, Ishikawa, Japan.
Yumi SunataniDepartment of Biochemistry I, Kanazawa Medical University, Ishikawa, Japan.
Tadashi MatsuiDepartment of Biochemistry I, Kanazawa Medical University, Ishikawa, Japan.
Atsushi ShibataEducation and Research Support Center, Gunma University, Ishikawa, Japan.
Tsukasa MatsunagaFaculty of Pharmacy, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Ishikawa, Japan.
Kuniyoshi IwabuchiDepartment of Biochemistry I, Kanazawa Medical University, Ishikawa, Japan. kuni-kmu@kanazawa-med.ac.jp.
Kanazawa Medical University · JPGunma University · JPKanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence indicates that transcription is closely related to DNA damage formation and that the loss of RNA biogenesis factors causes genome instability. However, whether such factors are involved in DNA damage responses remains unclear. We focus here on the RNA helicase Aquarius (AQR), a known R-loop processing factor, and show that its depletion in human cells results in the accumulation of DNA damage during S phase, mediated by R-loop formation. We investigated the involvement of Aquarius in DNA damage responses and found that AQR knockdown decreased DNA damage-induced foci formation of Rad51 and replication protein A, suggesting that Aquarius contributes to homologous recombination (HR)-mediated repair of DNA double-strand breaks (DSBs). Interestingly, the protein level of CtIP, a DSB processing factor, was decreased in AQR-knockdown cells. Exogenous expression of Aquarius partially restored CtIP protein level; however, CtIP overproduction did not rescue defective HR in AQR-knockdown cells. In accordance with these data, Aquarius depletion sensitized cells to genotoxic agents. We propose that Aquarius contributes to the maintenance of genomic stability via regulation of HR by CtIP-dependent and -independent pathways.

Indexed as

DNA Breaks, Double-StrandedGenomic InstabilityRecombinational DNA RepairCarrier ProteinsEndodeoxyribonucleasesHumansNeoplasmsNuclear ProteinsRNA HelicasesTumor Cells, CulturedAQR protein, humanCarrier ProteinsEndodeoxyribonucleasesNuclear ProteinsRBBP8 protein, humanRNA Helicases

Identifiers

PMID29061988
PMCPMC5653829
OpenAlexW2765869464

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.