Evidence map›Paper›PMID 21555554›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Mild hyperthermia inhibits homologous recombination, induces BRCA2 degradation, and sensitizes cancer cells to poly (ADP-ribose) polymerase-1 inhibition.

Przemek M Krawczyk, Berina Eppink, Jeroen Essers, Jan Stap, Hans Rodermond, Hanny Odijk, Alex Zelensky, Chris van Bree, Lukas J Stalpers, Marrije R Buist and 8 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 152 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
152citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 1% 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

152 citing papers in PubMed, 1 synthesis or guideline pooled it, 342 citations in OpenAlex.

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  7. Capacitive heating devices for therapeutic hyperthermia: a review of essential physical characteristics and challenges.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2026
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92 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 6 institutions in 3 countries.

Przemek M KrawczykVan Leeuwenhoek Centre for Advanced Microscopy-AMC, Department of Cell Biology and Histology, Academic Medical Center, University of Amsterdam, 1105 AZ Amsterdam, The Netherlands.
Berina Eppink
Jeroen Essers
Jan Stap
Hans Rodermond
Hanny Odijk
Alex Zelensky
Chris van Bree
Lukas J Stalpers
Marrije R Buist
Thomas Soullié
Joost Rens
Hence J M Verhagen
Mark J O'Connor
Nicolaas A P Franken
Timo L M Ten Hagen
Roland Kanaar
Jacob A Aten
Cancer Genetics (United States) · USErasmus MC · NLVan Leeuwenhoek Centre for Advanced MicroscopyAcademic Medical Center · NLAstraZeneca (United Kingdom) · GBCenter for Vascular Biology Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Defective homologous recombination (HR) DNA repair imposed by BRCA1 or BRCA2 deficiency sensitizes cells to poly (ADP-ribose) polymerase (PARP)-1 inhibition and is currently exploited in clinical treatment of HR-deficient tumors. Here we show that mild hyperthermia (41-42.5 °C) induces degradation of BRCA2 and inhibits HR. We demonstrate that hyperthermia can be used to sensitize innately HR-proficient tumor cells to PARP-1 inhibitors and that this effect can be enhanced by heat shock protein inhibition. Our results, obtained from cell lines and in vivo tumor models, enable the design of unique therapeutic strategies involving localized on-demand induction of HR deficiency, an approach that we term induced synthetic lethality.

Indexed as

Hot TemperatureAnimalsBenzoquinonesBRCA2 ProteinCell LineCell Line, TumorCells, CulturedDNA-Binding ProteinsDNA RepairEmbryonic Stem CellsFemaleHeLa CellsHumansImmunoblottingLactams, MacrocyclicMice17-(dimethylaminoethylamino)-17-demethoxygeldanamycinBenzoquinonesBRCA2 ProteinDNA-Binding ProteinsLactams, MacrocyclicNU 1025olaparibPhthalazinesPiperazinesPoly(ADP-ribose) Polymerase InhibitorsPoly(ADP-ribose) PolymerasesQuinazolinesX-ray repair cross complementing protein 3

Identifiers

PMID21555554
PMCPMC3116433
OpenAlexW2162919209

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.