Evidence map›Paper›PMID 33050539›Full record

ArticleCells2020

Breast Cancer-Derived Microparticles Reduce Cancer Cell Adhesion, an Effect Augmented by Chemotherapy.

Dvir Shechter, Michal Harel, Abhishek Mukherjee, Leonel M Sagredo, David Loven, Elad Prinz, Shimrit Avraham, Veronique Orian-Rousseau, Tamar Geiger, Yuval Shaked and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 42% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Article
  6. Review
  7. The interplay of hydrogen sulfide and microRNAs in cardiovascular diseases: insights and future perspectives.Mammalian genome : official journal of the International Mammalian Genome Society · 2024
    Review
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  9. 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

11 authors at 4 institutions in 2 countries.

Dvir ShechterDepartment of Cell Biology and Cancer Science, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Michal HarelDepartment of Human Molecular Genetics and Biochemistry, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.
Abhishek MukherjeeDepartment of Genetics and Developmental Biology, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 31096, Israel.
Leonel M SagredoKarlsruhe Institute of Technology, Institute of Biological and Chemical Systems-Functional Molecular Systems (IBCS-FMS), 76021 Karlsruhe, Germany.
David LovenHa'Emek Medical Center, Department of Oncology, Afula 1834111, Israel.
Elad PrinzDepartment of Cell Biology and Cancer Science, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Shimrit AvrahamDepartment of Cell Biology and Cancer Science, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Veronique Orian-RousseauKarlsruhe Institute of Technology, Institute of Biological and Chemical Systems-Functional Molecular Systems (IBCS-FMS), 76021 Karlsruhe, Germany.
Tamar GeigerDepartment of Human Molecular Genetics and Biochemistry, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel.
Yuval ShakedDepartment of Cell Biology and Cancer Science, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 3525433, Israel.
Haguy WolfensonDepartment of Genetics and Developmental Biology, Rappaport Faculty of Medicine, Technion-Israel Institute of Technology, Haifa 31096, Israel.ORCID 0000-0001-6892-7839
Technion – Israel Institute of Technology · ILKarlsruhe Institute of Technology · DETel Aviv University · ILEmek Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor cell heterogeneity is primarily dictated by mutational changes, sometimes leading to clones that undergo a metastatic switch. However, little is known about tumor heterogeneity following chemotherapy perturbation. Here we studied the possible involvement of tumor-derived extracellular vesicles, often referred to as tumor-derived microparticles (TMPs), as mediators of the metastatic switch in the tumor microenvironment by hindering cell adhesion properties. Specifically, we show that highly metastatic or chemotherapy-treated breast cancer cells shed an increased number of TMPs compared to their respective controls. We found that these TMPs substantially reduce cell adhesion and disrupt actin filament structure, therefore increasing their biomechanical force pace, further implicating tumor cell dissemination as part of the metastatic cascade. Our results demonstrate that these pro-metastatic effects are mediated in part by CD44 which is highly expressed in TMPs obtained from highly metastatic cells or cells exposed to chemotherapy when compared to cells with low metastatic potential. Consequently, when we inhibited CD44 expression on TMPs by a pharmacological or a genetic approach, increased tumor cell adhesion and re-organized actin filament structure were observed. We also demonstrated that breast cancer patients treated with paclitaxel chemotherapy exhibited increased CD44-expressing TMPs. Overall, our study provides further insights into the role of TMPs in promoting metastasis, an effect which is augmented when tumor cells are exposed to chemotherapy.

Indexed as

Actin CytoskeletonAdultBreast NeoplasmsCell AdhesionCell-Derived MicroparticlesCell Line, TumorCell MovementExtracellular VesiclesFemaleHumansHyaluronan ReceptorsMiddle AgedNeoplasm MetastasisPaclitaxelCD44 protein, humanHyaluronan ReceptorsPaclitaxeladhesionbreast cancerCD44chemotherapyextracellular vesiclesmetastasis

Identifiers

PMID33050539
PMCPMC7650796
OpenAlexW3091936758

What Socratic 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 Socratic graph.