Evidence map›Paper›PMID 20065033›Full record

ArticleMolecular and cellular biology2010

Human RECQ1 and RECQ4 helicases play distinct roles in DNA replication initiation.

Saravanabhavan Thangavel, Ramiro Mendoza-Maldonado, Erika Tissino, Julia M Sidorova, Jinhu Yin, Weidong Wang, Raymond J Monnat, Arturo Falaschi, Alessandro Vindigni

Abstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

95 citing papers in PubMed, 139 citations in OpenAlex.

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35 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

9 authors at 5 institutions in 2 countries.

Saravanabhavan ThangavelInternational Centre for Genetic Engineering and Biotechnology, Padriciano 99, 34149 Trieste, Italy.
Ramiro Mendoza-Maldonado
Erika Tissino
Julia M Sidorova
Jinhu Yin
Weidong Wang
Raymond J Monnat
Arturo Falaschi
Alessandro Vindigni
International Centre for Genetic Engineering and Biotechnology · ITNational Institute on Aging · USNational Institutes of Health · USScuola Normale Superiore · ITUniversity of Washington · US

Funding

Tumor mutation signaturesP01CA077852 · NCI · UNIVERSITY OF WASHINGTON · PI MONNAT, RAYMOND J · 1999 to 2019
$26.0M
Characterization of a Complex Involved In Rothmund-Thomson SyndromeZIAAG000661 · NIA · NATIONAL INSTITUTE ON AGING · PI WANG, WEIDONG · 2009 to 2019
$6.1M
Isolation Of Multiprotein Complexes Involved In RothmundZ01AG000661 · NIA · NATIONAL INSTITUTE ON AGING · PI WANG, WEIDONG · 2001 to 2008
$253k
Intramural NIH HHS Z01 AG000661NCI NIH HHS P01 CA077852NCI NIH HHS P01 CA77852NIA NIH HHS AG000661-06
6 · The paper itself

Abstract

Cellular and biochemical studies support a role for all five human RecQ helicases in DNA replication; however, their specific functions during this process are unclear. Here we investigate the in vivo association of the five human RecQ helicases with three well-characterized human replication origins. We show that only RECQ1 (also called RECQL or RECQL1) and RECQ4 (also called RECQL4) associate with replication origins in a cell cycle-regulated fashion in unperturbed cells. RECQ4 is recruited to origins at late G(1), after ORC and MCM complex assembly, while RECQ1 and additional RECQ4 are loaded at origins at the onset of S phase, when licensed origins begin firing. Both proteins are lost from origins after DNA replication initiation, indicating either disassembly or tracking with the newly formed replisome. Nascent-origin DNA synthesis and the frequency of origin firing are reduced after RECQ1 depletion and, to a greater extent, after RECQ4 depletion. Depletion of RECQ1, though not that of RECQ4, also suppresses replication fork rates in otherwise unperturbed cells. These results indicate that RECQ1 and RECQ4 are integral components of the human replication complex and play distinct roles in DNA replication initiation and replication fork progression in vivo.

Indexed as

DNA Replicationbeta-GlobinsCell LineCell ProliferationChromatinDNADNA Replication TimingDown-RegulationG1 PhaseHumansLamin Type BModels, BiologicalProtein BindingRecQ HelicasesReplication OriginRNA, Small Interferingbeta-GlobinsChromatinDNALamin Type BRecQ HelicasesRECQL4 protein, humanRECQL protein, humanRNA, Small Interfering

Identifiers

PMID20065033
PMCPMC2832491
OpenAlexW2168050478

What OpenQuestion holds

Textmetadata
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.