Evidence map›Paper›PMID 36319634›Full record

ArticleNature communications2022

Profilin-1 regulates DNA replication forks in a context-dependent fashion by interacting with SNF2H and BOD1L.

Cuige Zhu, Mari Iwase, Ziqian Li, Faliang Wang, Annabel Quinet, Alessandro Vindigni, Jieya Shao

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 11 citations in OpenAlex.

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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 3 institutions in 3 countries.

Cuige ZhuDivison of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.ORCID 0000-0001-7430-358X
Mari IwaseDivison of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Ziqian LiDivison of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Faliang WangDivison of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.ORCID 0000-0002-8603-736X
Annabel QuinetDivison of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Alessandro VindigniDivison of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA.ORCID 0000-0002-0568-5067
Jieya ShaoDivison of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, MO, USA. shao.j@wustl.edu.
Washington University in St. Louis · USInserm · FRSun Yat-sen University · CN

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI AIMEE S JAMES · 2001 to 2026
$128.0M
Understanding Spatially Regulated Tumor-Inhibitory Function of Profilin-1 and its Deregulation in Breast CancerR01CA181671 · NCI · WASHINGTON UNIVERSITY · PI Jieya Shao · 2017 to 2026
$3.3M
NCI NIH HHS P30 CA091842NCI NIH HHS R01 CA181671
6 · The paper itself

Abstract

DNA replication forks are tightly controlled by a large protein network consisting of well-known core regulators and many accessory factors which remain functionally undefined. In this study, we report previously unknown nuclear functions of the actin-binding factor profilin-1 (PFN1) in DNA replication, which occur in a context-dependent fashion and require its binding to poly-L-proline (PLP)-containing proteins instead of actin. In unperturbed cells, PFN1 increases DNA replication initiation and accelerates fork progression by binding and stimulating the PLP-containing nucleosome remodeler SNF2H. Under replication stress, PFN1/SNF2H increases fork stalling and functionally collaborates with fork reversal enzymes to enable the over-resection of unprotected forks. In addition, PFN1 binds and functionally attenuates the PLP-containing fork protector BODL1 to increase the resection of a subset of stressed forks. Accordingly, raising nuclear PFN1 level decreases genome stability and cell survival during replication stress. Thus, PFN1 is a multi-functional regulator of DNA replication with exploitable anticancer potential.

Indexed as

ActinsProfilinsAdenosine TriphosphatasesChromosomal Proteins, Non-HistoneDNA HelicasesDNA ReplicationGenomic InstabilityHumansActinsAdenosine TriphosphatasesChromosomal Proteins, Non-HistoneDNA HelicasesPFN1 protein, humanProfilins

Identifiers

PMID36319634
PMCPMC9626489
OpenAlexW4307834157

What OpenQuestion holds

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LicenceCC BY
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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.