Evidence map›Paper›PMID 22787275›Full record

ArticleMolecular biology of the cell2012

Collagen/β1 integrin signaling up-regulates the ABCC1/MRP-1 transporter in an ERK/MAPK-dependent manner.

Mohammed-Amine El Azreq, Dalila Naci, Fawzi Aoudjit

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
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  7. CAM-DR: Mechanisms, Roles and Clinical Application in Tumors.Frontiers in cell and developmental biology · 2021
    Review
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  14. ERK is a Pivotal Player of Chemo-Immune-Resistance in Cancer.International journal of molecular sciences · 2019
    Review
  15. Review
  16. Article
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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

3 authors at 1 institution in 1 country.

Mohammed-Amine El AzreqCentre de Recherche en Rhumatologie/Immunologie, Centre Hospitalier Universitaire de Québec, Université Laval, Québec, QC G1V 4G2, Canada.
Dalila Naci
Fawzi Aoudjit
Centre hospitalier universitaire de Québec · CA

Funding

Canadian Institutes of Health Research MOP-98005
6 · The paper itself

Abstract

The mechanisms by which β1 integrins regulate chemoresistance of cancer cells are still poorly understood. In this study, we report that collagen/β1 integrin signaling inhibits doxorubicin-induced apoptosis of Jurkat and HSB2 leukemic T-cells by up-regulating the expression and function of the ATP-binding cassette C 1 (ABCC1) transporter, also known as multidrug resistance-associated protein 1. We find that collagen but not fibronectin reduces intracellular doxorubicin content and up-regulates the expression levels of ABCC1. Inhibition and knockdown studies show that up-regulation of ABCC1 is necessary for collagen-mediated reduction of intracellular doxorubicin content and collagen-mediated inhibition of doxorubicin-induced apoptosis. We also demonstrate that activation of the extracellular signal-regulated kinase (ERK)/mitogen-activated protein kinase signaling pathway is involved in collagen-induced reduction of intracellular doxorubicin accumulation, collagen-induced up-regulation of ABCC1 expression levels, and collagen-mediated cell survival. Finally, collagen-mediated up-regulation of ABCC1 expression and function also requires actin polymerization. Taken together, our results indicate for the first time that collagen/β1 integrin/ERK signaling up-regulates the expression and function of ABCC1 and suggest that its activation could represent an important pathway in cancer chemoresistance. Thus simultaneous targeting of collagen/β1 integrin and ABCC1 may be more efficient in preventing drug resistance than targeting each pathway alone.

Indexed as

Drug Resistance, NeoplasmApoptosisATP-Binding Cassette, Sub-Family C ProteinsCell Line, TumorCollagenDoxorubicinExtracellular Signal-Regulated MAP KinasesHumansIntegrin beta1Jurkat CellsLeukemia, T-CellMAP Kinase Signaling SystemProtein TransportATP-Binding Cassette, Sub-Family C ProteinsCollagenDoxorubicinExtracellular Signal-Regulated MAP KinasesIntegrin beta1multidrug resistance-associated protein 1

Identifiers

PMID22787275
PMCPMC3431945
OpenAlexW2150074953

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.