Evidence map›Paper›PMID 21946539›Full record

ArticleNature medicine2011

Expression of a mutant HSP110 sensitizes colorectal cancer cells to chemotherapy and improves disease prognosis.

Coralie Dorard, Aurélie de Thonel, Ada Collura, Laetitia Marisa, Magali Svrcek, Anaïs Lagrange, Gaetan Jego, Kristell Wanherdrick, Anne Laure Joly, Olivier Buhard and 18 more

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In one paragraph

Article in Nature medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
5.1field-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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 156 citations in OpenAlex.

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22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

28 authors at 5 institutions in 1 country.

Coralie DorardInstitut National de la Santé et de la Recherche Médicale (INSERM), Centre de Recherche Saint-Antoine, Equipe 'Instabilité des Microsatellites et Cancers', Paris, France.
Aurélie de Thonel
Ada Collura
Laetitia Marisa
Magali Svrcek
Anaïs Lagrange
Gaetan Jego
Kristell Wanherdrick
Anne Laure Joly
Olivier Buhard
Jessica Gobbo
Virginie Penard-Lacronique
Habib Zouali
Emmanuel Tubacher
Sylvain Kirzin
Janick Selves
Gérard Milano
Marie-Christine Etienne-Grimaldi
Leila Bengrine-Lefèvre
Christophe Louvet
Christophe Tournigand
Jérémie H Lefèvre
Yann Parc
Emmanuel Tiret
Jean-François Fléjou
Marie-Pierre Gaub
Carmen Garrido
Alex Duval
Inserm · FRSorbonne Université · FRCentre Antoine Lacassagne · FRFondation Jean Dausset-CEPH · FRLa Ligue Contre le Cancer · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat shock proteins (HSPs) are necessary for cancer cell survival. We identified a mutant of HSP110 (HSP110ΔE9) in colorectal cancer showing microsatellite instability (MSI CRC), generated from an aberrantly spliced mRNA and lacking the HSP110 substrate-binding domain. This mutant was expressed at variable levels in almost all MSI CRC cell lines and primary tumors tested. HSP110ΔE9 impaired both the normal cellular localization of HSP110 and its interaction with other HSPs, thus abrogating the chaperone activity and antiapoptotic function of HSP110 in a dominant-negative manner. HSP110ΔE9 overexpression caused the sensitization of cells to anticancer agents such as oxaliplatin and 5-fluorouracil, which are routinely prescribed in the adjuvant treatment of people with CRC. The survival and response to chemotherapy of subjects with MSI CRCs was associated with the tumor expression level of HSP110ΔE9. HSP110 may thus constitute a major determinant for both prognosis and treatment response in CRC.

Indexed as

Antineoplastic AgentsBlotting, WesternCell Line, TumorColorectal NeoplasmsDNA PrimersFluorescent Antibody TechniqueFluorouracilHSP110 Heat-Shock ProteinsHumansImmunoprecipitationMicrosatellite InstabilityMutationOrganoplatinum CompoundsOxaliplatinPlasmidsPrognosisAntineoplastic AgentsDNA PrimersFluorouracilHSP110 Heat-Shock ProteinsOrganoplatinum CompoundsOxaliplatin

Identifiers

PMID21946539
OpenAlexW1969853607

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.