Evidence map›Paper›PMID 29743547›Full record

ArticleScientific reports2018

The Protease Activated Receptor2 Promotes Rab5a Mediated Generation of Pro-metastatic Microvesicles.

Kaushik Das, Ramesh Prasad, Sreetama Roy, Ashis Mukherjee, Prosenjit Sen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

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  16. Role of Extracellular Vesicles in Influenza Virus Infection.Frontiers in cellular and infection microbiology · 2020
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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

5 authors at 2 institutions in 1 country.

Kaushik DasDepartment of Biological Chemistry, Indian Association for the Cultivation of Science, Kolkata, 700032, India.
Ramesh PrasadDepartment of Biological Chemistry, Indian Association for the Cultivation of Science, Kolkata, 700032, India.
Sreetama RoyDepartment of Biological Chemistry, Indian Association for the Cultivation of Science, Kolkata, 700032, India.
Ashis MukherjeeNetaji Subhash Chandra Bose Cancer Research Institute, Kolkata, 700016, India.
Prosenjit SenDepartment of Biological Chemistry, Indian Association for the Cultivation of Science, Kolkata, 700032, India. bcps@iacs.res.in.
Indian Association for the Cultivation of Science · INNetaji Subhas Chandra Bose Cancer Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastasis, the hallmark of cancer propagation is attributed by the modification of phenotypic/functional behavior of cells to break attachment and migrate to distant body parts. Cancer cell-secreted microvesicles (MVs) contribute immensely in disease propagation. These nano-vesicles, generated from plasma membrane outward budding are taken up by nearby healthy cells thereby inducing phenotypic alterations in those recipient cells. Protease activated receptor 2 (PAR2), activated by trypsin, also contributes to cancer progression by increasing metastasis, angiogenesis etc. Here, we report that PAR2 activation promotes pro-metastatic MVs generation from human breast cancer cell line, MDA-MB-231. Rab5a, located at the plasma membrane plays vital roles in MVs biogenesis. We show that PAR2 stimulation promotes AKT phosphorylation which activates Rab5a by converting inactive Rab5a-GDP to active Rab5a-GTP. Active Rab5a polymerizes actin which critically regulates MVs shedding. Not only MVs generation, has this Rab5a activation also promoted cell migration and invasion. We reveal that Rab5a is over-expressed in human breast tumor specimen and contributes MVs generation in those patients. The involvement of p38 MAPK in MVs-induced cell metastasis has also been highlighted in the present study. Blockade of Rab5a activation can be a potential therapeutic approach to restrict MVs shedding and associated breast cancer metastasis.

Indexed as

ActinsCell-Derived MicroparticlesCell MovementEnzyme ActivationHumansIntracellular SpaceMCF-7 CellsNeoplasm InvasivenessNeoplasm Metastasisp38 Mitogen-Activated Protein KinasesProtein MultimerizationProtein Structure, QuaternaryProto-Oncogene Proteins c-aktrab5 GTP-Binding ProteinsReceptor, PAR-2TrypsinActinsp38 Mitogen-Activated Protein KinasesProto-Oncogene Proteins c-aktrab5 GTP-Binding ProteinsReceptor, PAR-2Trypsin

Identifiers

PMID29743547
PMCPMC5943449
OpenAlexW2805791238

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.