Evidence map›Paper›PMID 24971740›Full record

ArticlePloS one2014

A small molecule inhibitor of human RAD51 potentiates breast cancer cell killing by therapeutic agents in mouse xenografts.

Fei Huang, Alexander V Mazin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

80 citing papers in PubMed, 148 citations in OpenAlex.

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  8. Role of Sam68 in different types of cancer (Review).International journal of molecular medicine · 2025
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20 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

2 authors at 1 institution in 1 country.

Fei HuangDepartment of Biochemistry and Molecular Biology, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America.
Alexander V MazinDepartment of Biochemistry and Molecular Biology, Drexel University College of Medicine, Philadelphia, Pennsylvania, United States of America.
Drexel University · US

Funding

X-Ray Crystallography and Macromolecular CharacterizationP30CA056036 · NCI · THOMAS JEFFERSON UNIVERSITY · PI DANIEL P SILVER · 1995 to 2026
$94.8M
Repair of DNA breaks in human: the role of Rad54 proteinR01CA100839 · NCI · DREXEL UNIVERSITY · PI MAZIN, ALEXANDER V · 2003 to 2013
$2.6M
Repair of DNA breaks in humans: the role of Rad54 proteinR56CA100839 · NCI · DREXEL UNIVERSITY · PI MAZIN, ALEXANDER V · 2008 to 2008
$260k
Identification of inhibitors of RAD54, an important DNA repair proteinR03DA033981 · NIDA · DREXEL UNIVERSITY · PI MAZIN, ALEXANDER V · 2012 to 2013
$76k
Development of RAD52 inhibitors to induce synthetic lethality of BRCA2-deficientR03MH097512 · NIMH · DREXEL UNIVERSITY · PI MAZIN, ALEXANDER V · 2012 to 2013
$76k
NCI NIH HHS CA100839NCI NIH HHS P30 CA056036NCI NIH HHS R01 CA100839NCI NIH HHS R56 CA100839NIDA NIH HHS DA033981NIDA NIH HHS R03 DA033981NIMH NIH HHS MH097512NIMH NIH HHS R03 MH097512
6 · The paper itself

Abstract

The homologous recombination pathway is responsible for the repair of DNA double strand breaks. RAD51, a key homologous recombination protein, promotes the search for homology and DNA strand exchange between homologous DNA molecules. RAD51 is overexpressed in a variety of cancer cells. Downregulation of RAD51 by siRNA increases radio- or chemo-sensitivity of cancer cells. We recently developed a specific RAD51 small molecule inhibitor, B02, which inhibits DNA strand exchange activity of RAD51 in vitro. In this study, we used human breast cancer cells MDA-MB-231 to investigate the ability of B02 to inhibit RAD51 and to potentiate an anti-cancer effect of chemotherapeutic agents including doxorubicin, etoposide, topotecan, and cisplatin. We found that the combination of B02 with cisplatin has the strongest killing effect on the cancer cells. We then tested the effect of B02 and cisplatin on the MDA-MB-231 cell proliferation in mouse xenografts. Our results showed that B02 significantly enhances the therapeutic effect of cisplatin on tumor cells in vivo. Our current data demonstrate that use of RAD51-specific small molecule inhibitor represents a feasible strategy of a combination anti-cancer therapy.

Indexed as

AnimalsAntineoplastic AgentsBreast NeoplasmsCell Line, TumorCisplatinDoxorubicinDrug SynergismEnzyme InhibitorsFemaleHumansMiceMice, NudeQuinazolinonesRad51 RecombinaseXenograft Model Antitumor AssaysAntineoplastic AgentsCisplatinDoxorubicin(E)-3-benzyl-2-(2-(pyridin-3-yl) vinyl) quinazolin-4(3H)-oneEnzyme InhibitorsQuinazolinonesRad51 Recombinase

Identifiers

PMID24971740
PMCPMC4074124
OpenAlexW2058322286

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.