Evidence map›Paper›PMID 21653319›Full record

ArticleBlood2011

Targeting RAD51 phosphotyrosine-315 to prevent unfaithful recombination repair in BCR-ABL1 leukemia.

Artur Slupianek, Yashodhara Dasgupta, Shu-Yue Ren, Ewa Gurdek, Milene Donlin, Margaret Nieborowska-Skorska, Fabrice Fleury, Tomasz Skorski

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Targeting the ANGPTL4/NRP1/ABL1/RAD51 axis reverses cisplatin resistance by impairing DNA damage repair in head and neck cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  18. Ligand-targeted theranostic nanomedicines against cancer.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Review
  19. Article
  20. Poly (ADP-Ribose) Polymerase Inhibitor Hypersensitivity in Aggressive Myeloproliferative Neoplasms.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
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

8 authors at 2 institutions in 2 countries.

Artur SlupianekDepartment of Microbiology and Immunology, School of Medicine, Temple University, Philadelphia, PA, USA.
Yashodhara Dasgupta
Shu-Yue Ren
Ewa Gurdek
Milene Donlin
Margaret Nieborowska-Skorska
Fabrice Fleury
Tomasz Skorski
Temple University · USNantes Université · FR

Funding

Genomic instability causes imatinib resistance in CMLR01CA123014 · NCI · TEMPLE UNIV OF THE COMMONWEALTH · PI SKORSKI, TOMASZ · 2008 to 2012
$2.0M
NCI NIH HHS CA123014NCI NIH HHS R01 CA123014
6 · The paper itself

Abstract

Chronic myeloid leukemia chronic phase (CML-CP) CD34(+) cells contain numerous DNA double-strand breaks whose unfaithful repair may contribute to chromosomal instability and disease progression to blast phase (CML-BP). These phenomena are often associated with the appearance of imatinib-resistant BCR-ABL1 kinase mutants (eg, T315I) and overexpression of BCR-ABL1. Here we show that BCR-ABL1 (nonmutated and T315I mutant) promoted RAD51 recombinase-mediated unfaithful homeologous recombination repair (HomeoRR) in a dosage-dependent manner. BCR-ABL1 SH3 domain interacts with RAD51 proline-rich regions, resulting in direct phosphorylation of RAD51 on Y315 (pY315). RAD51(pY315) facilitates dissociation from the complex with BCR-ABL1 kinase, migrates to the nucleus, and enhances formation of the nuclear foci indicative of recombination sites. HomeoRR and RAD51 nuclear foci were strongly reduced by RAD51(Y315F) phosphorylation-less mutant. In addition, peptide aptamer mimicking RAD51(pY315) fragment, but not that with Y315F phosphorylation-less substitution, diminished RAD51 foci formation and inhibited HomeoRR in leukemia cells. In conclusion, we postulate that BCR-ABL1 kinase-mediated RAD51(pY315) promotes unfaithful HomeoRR in leukemia cells, which may contribute to accumulation of secondary chromosomal aberrations responsible for CML relapse and progression.

Indexed as

AnimalsBlotting, WesternCell Line, TumorDNA RepairFusion Proteins, bcr-ablHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMicePolymerase Chain ReactionRad51 RecombinaseTransfectionTyrosineFusion Proteins, bcr-ablRad51 RecombinaseTyrosine

Identifiers

PMID21653319
PMCPMC3148158
OpenAlexW1978091113

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.