Evidence map›Paper›PMID 15750625›Full record

ArticleOncogene2005

BLM helicase is activated in BCR/ABL leukemia cells to modulate responses to cisplatin.

Artur Slupianek, Ewa Gurdek, Mateusz Koptyra, Michal O Nowicki, Khwaja M Siddiqui, Joanna Groden, Tomasz Skorski

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

15 citing papers in PubMed, 28 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 2 institutions in 1 country.

Artur SlupianekCenter for Biotechnology, College of Science and Technology, Temple University, Philadelphia, PA 19122, USA.
Ewa Gurdek
Mateusz Koptyra
Michal O Nowicki
Khwaja M Siddiqui
Joanna Groden
Tomasz Skorski
Temple University · USHoward Hughes Medical Institute · US

Funding

MOUSE MODELS OF GASTROINTESTINAL CANCERU01CA084291 · NCI · UNIVERSITY OF CINCINNATI · PI GRODEN, JOANNA LOUISE · 1999 to 2008
$6.6M
Role of STATs in BCR/ABL induced leukemiasR01CA089052 · NCI · TEMPLE UNIVERSITY · PI SKORSKI, TOMASZ · 2001 to 2005
$1.4M
NCI NIH HHS R01 CA 89052NCI NIH HHS U01 CA 84291
6 · The paper itself

Abstract

Bloom protein (BLM) is a 3'-5' helicase, mutated in Bloom syndrome, which plays an important role in response to DNA double-strand breaks and stalled replication forks. Here, we show that BCR/ABL tyrosine kinase, which also modulates DNA repair capacity, is associated with elevated expression of BLM. Downregulation of BLM by antisense cDNA or dominant-negative mutant inhibits homologous recombination repair (HRR) and increases sensitivity to cisplatin in BCR/ABL-positive cells. Bone marrow cells from mice heterozygous for BLM mutation, BLM(Cin/+), transfected with BCR/ABL display increased sensitivity to cisplatin compared to those obtained from the wild-type littermates. BCR/ABL promotes interactions of BLM with RAD51, while simultaneous overexpression of BLM and RAD51 in normal cells increases drug resistance. These data suggest that BLM collaborates with RAD51 to facilitate HRR and promotes the resistance of BCR/ABL-positive leukemia cells to DNA-damaging agents.

Indexed as

Adenosine TriphosphatasesAnimalsCell Line, TumorCisplatinDNA, AntisenseDNA-Binding ProteinsDNA HelicasesDNA RepairEnzyme ActivationFusion Proteins, bcr-ablGene Expression Regulation, EnzymologicHumansLeukemiaMiceMutationRad51 RecombinaseAdenosine TriphosphatasesBloom syndrome proteinCisplatinDNA, AntisenseDNA-Binding ProteinsDNA HelicasesFusion Proteins, bcr-ablRAD51 protein, humanRad51 protein, mouseRad51 RecombinaseRecQ Helicases

Identifiers

PMID15750625
OpenAlexW2083399846

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.