Evidence map›Paper›PMID 37572935›Full record

ArticleJournal of molecular biology2023

CRISPR-dependent Base Editing Screens Identify Separation of Function Mutants of RADX with Altered RAD51 Regulatory Activity.

Madison B Adolph, Atharv S Garje, Swati Balakrishnan, Florian Morati, Mauro Modesti, Walter J Chazin, David Cortez

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

7 authors at 2 institutions in 2 countries.

Madison B AdolphDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Atharv S GarjeDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA.
Swati BalakrishnanDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA; Center for Structural Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Florian MoratiCancer Research Center of Marseille, Department of Genome Integrity, CNRS UMR7258, Inserm U1068, Institut Paoli-Calmettes, Aix Marseille Univ, Marseille, France.
Mauro ModestiCancer Research Center of Marseille, Department of Genome Integrity, CNRS UMR7258, Inserm U1068, Institut Paoli-Calmettes, Aix Marseille Univ, Marseille, France.
Walter J ChazinDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, TN, USA; Center for Structural Biology, 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 · USCentre National de la Recherche Scientifique · FR

Funding

Transcription-Coupled & Replication-Associated Excision RepairP01CA092584 · NCI · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI WALTER J. CHAZIN · 2001 to 2026
$89.6M
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
NCI NIH HHS P01 CA092584NIGMS NIH HHS R01 GM116616NIGMS NIH HHS R35 GM118089
6 · The paper itself

Abstract

RAD51 forms nucleoprotein filaments to promote homologous recombination, replication fork reversal, and fork protection. Numerous factors regulate the stability of these filaments and improper regulation leads to genomic instability and ultimately disease including cancer. RADX is a single stranded DNA binding protein that modulates RAD51 filament stability. Here, we utilize a CRISPR-dependent base editing screen to tile mutations across RADX to delineate motifs required for RADX function. We identified separation of function mutants of RADX that bind DNA and RAD51 but have a reduced ability to stimulate its ATP hydrolysis activity. Cells expressing these RADX mutants accumulate RAD51 on chromatin, exhibit replication defects, have reduced growth, accumulate DNA damage, and are hypersensitive to DNA damage and replication stress. These results indicate that RADX must promote RAD51 ATP turnover to regulate RAD51 and genome stability during DNA replication.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsRad51 RecombinaseRNA EditingAdenosine TriphosphateDNA ReplicationDNA, Single-StrandedGene EditingGenomic InstabilityHumansAdenosine TriphosphateDNA, Single-StrandedRAD51 protein, humanRad51 RecombinaseDNA damageDNA replicationGenome stabilityReplication stresssingle-stranded DNA binding protein

Identifiers

PMID37572935
PMCPMC10530557
OpenAlexW4385738001

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.