Evidence map›Paper›PMID 35288766›Full record

ArticleCellular and molecular life sciences : CMLS2022

Platelet-released extracellular vesicles: the effects of thrombin activation.

Rosa Suades, Teresa Padró, Gemma Vilahur, Lina Badimon

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
4.9field-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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

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  8. [Research progress on extracellular vesicles derived from platelet-rich plasma in tissue repair and regeneration].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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  12. Dihydrogeodin fromMarine drugs · 2025
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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

4 authors at 2 institutions in 2 countries.

Rosa SuadesCardiovascular Program ICCC, Research Institute Hospital Santa Creu i Sant Pau, IIB Sant Pau, c/Sant Antoni Mª Claret 167, 08025, Barcelona, Spain.ORCID http://orcid.org/0000-0002-0193-3115
Teresa PadróCardiovascular Program ICCC, Research Institute Hospital Santa Creu i Sant Pau, IIB Sant Pau, c/Sant Antoni Mª Claret 167, 08025, Barcelona, Spain.ORCID http://orcid.org/0000-0003-1921-954X
Gemma VilahurCardiovascular Program ICCC, Research Institute Hospital Santa Creu i Sant Pau, IIB Sant Pau, c/Sant Antoni Mª Claret 167, 08025, Barcelona, Spain.ORCID http://orcid.org/0000-0002-2828-8873
Lina BadimonCardiovascular Program ICCC, Research Institute Hospital Santa Creu i Sant Pau, IIB Sant Pau, c/Sant Antoni Mª Claret 167, 08025, Barcelona, Spain. LBadimon@santpau.cat.ORCID http://orcid.org/0000-0002-9162-2459
Instituto de Salud Carlos III · ESHospital de Sant Pau · ES

Funding

Agència de Gestió d'Ajuts Universitaris i de Recerca 2019BP00211Centro de Investigación Biomédica en Red Enfermedades Cardiovasculares CB16/11/00411Departament d'Universitats, Recerca i Societat de la Informació 2017 SGR 1480Instituto de Salud Carlos III FIS PI19/01687National Plan for Science and Innovation PGC2018-094025-B-I00National Plan for Science and Innovation PID2019-107160RB-I00
6 · The paper itself

Abstract

Platelets exert fundamental roles in thrombosis, inflammation, and angiogenesis, contributing to different pathologies from cardiovascular diseases to cancer. We previously reported that platelets release extracellular vesicles (pEVs) which contribute to thrombus formation. However, pEV composition remains poorly defined. Indeed, pEV quality and type, rather than quantity, may be relevant in intravascular cross-talk with either circulating or vascular cells. We aimed to define the phenotypic characteristics of pEVs released spontaneously and those induced by thrombin activation to better understand their role in disease dissemination. pEVs obtained from washed platelets from healthy donor blood were characterized by flow cytometry. pEVs from thrombin-activated platelets (T-pEVs) showed higher levels of P-selectin and active form of glycoprotein IIb/IIIa than baseline non-activated platelets (B-pEVs). Following mass spectrometry-based differential proteomic analysis, significant changes in the abundance of proteins secreted in T-pEVs compared to B-pEVs were found. These differential proteins were involved in coagulation, adhesion, cytoskeleton, signal transduction, metabolism, and vesicle-mediated transport. Interestingly, release of proteins relevant for cell adhesion, intrinsic pathway coagulation, and platelet activation signalling was significantly modified by thrombin stimulation. A novel pEV-associated protein (protocadherin-α4) was found to be significantly reduced in T-pEVs showing a shift towards increased expression in the membranes of activated platelets. In summary, platelet activation induced by thrombin triggers the shedding of pEVs with a complex proteomic pattern rich in procoagulant and proadhesive proteins. Crosstalk with other vascular and blood cells in a paracrine regulatory mode could extend the prothrombotic signalling as well as promote proteostasic changes in other cellular types.

Indexed as

AnimalsAtherosclerosisBlood PlateletsExtracellular VesiclesHumansPlatelet ActivationProteinsSwineThrombinThrombosisProteinsThrombinAtherosclerosisExtracellular vesiclesMicrovesiclesPlateletsThrombinThrombosis

Identifiers

PMID35288766
PMCPMC8920058
OpenAlexW4220719242

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.