Evidence map›Paper›PMID 22633600›Full record

ArticleDNA repair2012

Recruitment and retention dynamics of RECQL5 at DNA double strand break sites.

Venkateswarlu Popuri, Mahesh Ramamoorthy, Takashi Tadokoro, Dharmendra Kumar Singh, Parimal Karmakar, Deborah L Croteau, Vilhelm A Bohr

Open access · greenAbstract read
In one paragraph

Article in DNA repair, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  5. Human RecQ Helicases in DNA Double-Strand Break Repair.Frontiers in cell and developmental biology · 2021
    Review
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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

7 authors at 2 institutions in 2 countries.

Venkateswarlu PopuriLaboratory of Molecular Gerontology, National Institute on Aging, NIH, 251 Bayview Blvd, Suite 100, Baltimore, MD 21224, USA.
Mahesh Ramamoorthy
Takashi Tadokoro
Dharmendra Kumar Singh
Parimal Karmakar
Deborah L Croteau
Vilhelm A Bohr
National Institute on Aging · USJadavpur University · IN

Funding

Function of RecQ helicases in genome stabilityZIAAG000726 · NIA · NATIONAL INSTITUTE ON AGING · PI BROSH, ROBERT · 2009 to 2025
$13.1M
The Function of Werner Syndrome ProteinZIAAG000721 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2022
$7.7M
Function of RecQ helicases in genome stabilityZ01AG000726 · NIA · NATIONAL INSTITUTE ON AGING · PI BOHR, VILHELM A · 1993 to 2008
$2.9M
Intramural NIH HHS Z01 AG000726Intramural NIH HHS ZIA AG000726NIA NIH HHS AG000726-20
6 · The paper itself

Abstract

RECQL5 is one of the five human RecQ helicases, involved in the maintenance of genomic integrity. While much insight has been gained into the function of the Werner (WRN) and Bloom syndrome proteins (BLM), little is known about RECQL5. We have analyzed the recruitment and retention dynamics of RECQL5 at laser-induced DNA double strand breaks (DSBs) relative to other human RecQ helicases. RECQL5-depleted cells accumulate persistent 53BP1 foci followed by γ-irradiation, indicating a potential role of RECQL5 in the processing of DSBs. Real time imaging of live cells using confocal laser microscopy shows that RECQL5 is recruited early to laser-induced DSBs and remains for a shorter duration than BLM and WRN, but persist longer than RECQL4. These studies illustrate the differential involvement of RecQ helicases in the DSB repair process. Mapping of domains within RECQL5 that are necessary for recruitment to DSBs revealed that both the helicase and KIX domains are required for DNA damage recognition and stable association of RECQL5 to the DSB sites. Previous studies have shown that MRE11 is essential for the recruitment of RECQL5 to the DSB sites. Here we show that the recruitment of RECQL5 does not depend on the exonuclease activity of MRE11 or on active transcription by RNA polymerase II, one of the prominent interacting partners of RECQL5. Also, the recruitment of RECQL5 to laser-induced damage sites is independent of the presence of other DNA damage signaling and repair proteins BLM, WRN and ATM.

Indexed as

DNA Breaks, Double-StrandedCell LineDNA-Binding ProteinsEnzyme ActivationExodeoxyribonucleasesGamma RaysGene SilencingHumansIntracellular Signaling Peptides and ProteinsKineticsLasersMRE11 Homologue ProteinProtein Interaction Domains and MotifsRecQ HelicasesRNA Polymerase IITumor Suppressor p53-Binding Protein 1Bloom syndrome proteinDNA-Binding ProteinsExodeoxyribonucleasesIntracellular Signaling Peptides and ProteinsMRE11 Homologue ProteinMRE11 protein, humanRecQ HelicasesRECQL4 protein, humanRECQL5 protein, humanRNA Polymerase IITP53BP1 protein, humanTumor Suppressor p53-Binding Protein 1Werner Syndrome HelicaseWRN protein, human

Identifiers

PMID22633600
PMCPMC3374033
OpenAlexW2095124037

What OpenQuestion holds

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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.