Evidence map›Paper›PMID 31043590›Full record

ArticleCell death & disease2019

Beta1 integrin blockade overcomes doxorubicin resistance in human T-cell acute lymphoblastic leukemia.

Sofiane Berrazouane, Marc Boisvert, Suzanne Salti, Walid Mourad, Reem Al-Daccak, Frédéric Barabé, Fawzi Aoudjit

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.5field-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

24 citing papers in PubMed, 40 citations in OpenAlex.

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  18. HighExperimental biology and medicine (Maywood, N.J.) · 2021
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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 3 institutions in 2 countries.

Sofiane BerrazouaneDivision of Immune and Infectious Diseases, CHU de Québec-Université Laval Research Center, Quebec city, Canada.
Marc BoisvertDivision of Immune and Infectious Diseases, CHU de Québec-Université Laval Research Center, Quebec city, Canada.
Suzanne SaltiCHUM Research Center and Faculty of Medicine, Université de Montréal, Montreal, Canada.
Walid MouradCHUM Research Center and Faculty of Medicine, Université de Montréal, Montreal, Canada.
Reem Al-DaccakHôpital St-Louis, INSERM Unit 976, Université Paris-Diderot, Paris, France.
Frédéric BarabéDivision of Immune and Infectious Diseases, CHU de Québec-Université Laval Research Center, Quebec city, Canada.
Fawzi AoudjitDivision of Immune and Infectious Diseases, CHU de Québec-Université Laval Research Center, Quebec city, Canada. fawzi.aoudjit@crchudequebec.ulaval.ca.
Université Laval · CAUniversité de Montréal · CADélégation Paris 7 · FR

Funding

CIHR MOP-136819
6 · The paper itself

Abstract

Growing evidence indicates that cell adhesion to extracellular matrix (ECM) plays an important role in cancer chemoresistance. Leukemic T cells express several adhesion receptors of the β1 integrin subfamily with which they interact with ECM. However, the role of β1 integrins in chemoresistance of T-cell acute lymphoblastic leukemia (T-ALL) is still ill defined. In this study, we demonstrate that interactions of human T-ALL cell lines and primary blasts with three-dimensional matrices including Matrigel and collagen type I gel promote their resistance to doxorubicin via β1 integrin. The blockade of β1 integrin with a specific neutralizing antibody sensitized xenografted CEM leukemic cells to doxorubicin, diminished the leukemic burden in the bone marrow and resulted in the extension of animal survival. Mechanistically, Matrigel/β1 integrin interaction enhanced T-ALL chemoresistance by promoting doxorubicin efflux through the activation of the ABCC1 drug transporter. Finally, our findings showed that Matrigel/β1 interaction enhanced doxorubicin efflux and chemoresistance by activating the FAK-related proline-rich tyrosine kinase 2 (PYK2) as both PYK2 inhibitor and siRNA diminished the effect of Matrigel. Collectively, these results support the role of β1 integrin in T-ALL chemoresistance and suggest that the β1 integrin pathway can constitute a therapeutic target to avoid chemoresistance and relapsed-disease in human T-ALL.

Indexed as

Gene Expression Regulation, LeukemicAnimalsAntibiotics, AntineoplasticAntibodies, NeutralizingApoptosisCell AdhesionCell Line, TumorCollagenCollagen Type IDoxorubicinDrug CombinationsDrug Resistance, NeoplasmExtracellular MatrixFocal Adhesion Kinase 2HumansIntegrin beta1Antibiotics, AntineoplasticAntibodies, NeutralizingCollagenCollagen Type IDoxorubicinDrug CombinationsFocal Adhesion Kinase 2Integrin beta1LamininmatrigelProteoglycansPTK2B protein, humanRNA, Small Interfering

Identifiers

PMID31043590
PMCPMC6494825
OpenAlexW2943663735

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.