Evidence map›Paper›PMID 28735897›Full record

ArticleMolecular cell2017

RADX Promotes Genome Stability and Modulates Chemosensitivity by Regulating RAD51 at Replication Forks.

Huzefa Dungrawala, Kamakoti P Bhat, Rémy Le Meur, Walter J Chazin, Xia Ding, Shyam K Sharan, Sarah R Wessel, Aditya A Sathe, Runxiang Zhao, David Cortez

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

131 citing papers in PubMed, 203 citations in OpenAlex.

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71 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

10 authors at 3 institutions in 1 country.

Huzefa DungrawalaDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Kamakoti P BhatDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Rémy Le MeurDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA; Center for Structural Biology, Vanderbilt University, Nashville, TN, USA.
Walter J ChazinDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA; Center for Structural Biology, Vanderbilt University, Nashville, TN, USA.
Xia DingMouse Cancer Genetics Program, Center for Cancer Research, National Cancer Institute, Frederick, MD, USA.
Shyam K SharanMouse Cancer Genetics Program, Center for Cancer Research, National Cancer Institute, Frederick, MD, USA.
Sarah R WesselDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Aditya A SatheDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Runxiang ZhaoDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
David CortezDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA. Electronic address: david.cortez@vanderbilt.edu.
Vanderbilt University · USCancer Genetics (United States) · USCenter for Cancer Research · US

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI John A. Tainer · 2001 to 2026
$89.6M
Identification of genetic interactors of BRCA2ZIABC011311 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI SHARAN, SHYAM · 2010 to 2025
$13.2M
BIOCHEMICAL &CHEMICAL TRAINING FOR CANCER RESEARCHT32CA009582 · NCI · VANDERBILT UNIVERSITY · PI David K Cortez · 1987 to 2026
$8.8M
MOLECULAR BIOPHYSICS TRAINING PROGRAM AT VANDERBILTT32GM008320 · NIGMS · VANDERBILT UNIVERSITY · PI CHAZIN, WALTER J. · 1989 to 2023
$7.9M
Analysis of the Replication Stress ResponseR01GM116616 · NIGMS · VANDERBILT UNIVERSITY · PI David K Cortez · 2015 to 2026
$5.4M
Structural Biology of Multi-Domain Proteins and Multi-Protein Machinery in DNA Replication and RepairR35GM118089 · NIGMS · VANDERBILT UNIVERSITY · PI WALTER J. CHAZIN · 2016 to 2026
$4.9M
High-Performance Computer Cluster for Biomedical ResearchS10OD023680 · OD · VANDERBILT UNIVERSITY · PI MEILER, JENS · 2017 to 2017
$587k
Molecular mechanisms of genome maintenance during DNA replication and repairK00CA212435 · NCI · STANFORD UNIVERSITY · PI BHAT, KAMAKOTI P. · 2018 to 2020
$255k
Molecular mechanisms of genome maintenance during DNA replication and repairF99CA212435 · NCI · VANDERBILT UNIVERSITY · PI BHAT, KAMAKOTI P. · 2016 to 2017
$58k
NCI NIH HHS F99 CA212435NCI NIH HHS K00 CA212435NCI NIH HHS P01 CA092584NCI NIH HHS T32 CA009582NIGMS NIH HHS R01 GM116616NIGMS NIH HHS R35 GM118089NIGMS NIH HHS T32 GM008320NIH HHS S10 OD023680
6 · The paper itself

Abstract

RAD51 promotes homology-directed repair (HDR), replication fork reversal, and stalled fork protection. Defects in these functions cause genomic instability and tumorigenesis but also generate hypersensitivity to cancer therapeutics. Here we describe the identification of RADX as an RPA-like, single-strand DNA binding protein. RADX is recruited to replication forks, where it prevents fork collapse by regulating RAD51. When RADX is inactivated, excessive RAD51 activity slows replication elongation and causes double-strand breaks. In cancer cells lacking BRCA2, RADX deletion restores fork protection without restoring HDR. Furthermore, RADX inactivation confers chemotherapy and PARP inhibitor resistance to cancer cells with reduced BRCA2/RAD51 pathway function. By antagonizing RAD51 at forks, RADX allows cells to maintain a high capacity for HDR while ensuring that replication functions of RAD51 are properly regulated. Thus, RADX is essential to achieve the proper balance of RAD51 activity to maintain genome stability.

Indexed as

Drug Resistance, NeoplasmGenomic InstabilityReplication OriginA549 CellsAnimalsBRCA2 ProteinCRISPR-Cas SystemsDNA Breaks, Double-StrandedDNA, NeoplasmDNA RepairDose-Response Relationship, DrugGene Expression Regulation, NeoplasticHEK293 CellsHumansMiceModels, MolecularBRCA2 ProteinBRCA2 protein, humanDNA, NeoplasmPoly(ADP-ribose) Polymerase InhibitorsRAD51 protein, humanRad51 RecombinaseBRCA2CXorf57double-strand breakfork reversalhomologous recombinationPARP inhibitorRAD51replication stressRPASMARCAL1ZRANB3

Identifiers

PMID28735897
PMCPMC5548441
OpenAlexW2737083047

What OpenQuestion holds

Textmetadata
LicenceTDM
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.