Evidence map›Paper›PMID 37624769›Full record

ArticleBlood advances2023

The fate of mitochondria during platelet activation.

Alexei Grichine, Shancy Jacob, Anita Eckly, Joran Villaret, Clotilde Joubert, Florence Appaix, Mylène Pezet, Anne-Sophie Ribba, Eric Denarier, Jacques Mazzega and 5 more

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  3. Lifetime adversity exposure, mood symptoms, and immune mitochondrial bioenergetics.medRxiv : the preprint server for health sciences · 2026
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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

15 authors at 3 institutions in 2 countries.

Alexei GrichineINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Shancy JacobMolecular Medicine Program, University of Utah, Salt Lake City, UT.
Anita EcklyINSERM, EFS Grand Est, Biologie et Pharmacologie des Plaquettes Sanguines Unité Mixed de Recherche-S 1255, Fédération de Médecine Translationnelle de Strasbourg, University of Strasbourg, Strasbourg, France.ORCID 0000-0001-9620-4961
Joran VillaretINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Clotilde JoubertINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Florence AppaixINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Mylène PezetINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.ORCID 0000-0002-4365-7454
Anne-Sophie RibbaINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Eric DenarierINSERM U1216, Commissariat à l'Energie Atomique, Grenoble Institute of Neuroscience, University Grenoble Alpes, Grenoble, France.ORCID 0000-0002-4169-397X
Jacques MazzegaINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Jean-Yves RinckelINSERM, EFS Grand Est, Biologie et Pharmacologie des Plaquettes Sanguines Unité Mixed de Recherche-S 1255, Fédération de Médecine Translationnelle de Strasbourg, University of Strasbourg, Strasbourg, France.
Laurence LafanechèreINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Bénédicte Elena-HerrmannINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.
Jesse W RowleyMolecular Medicine Program, University of Utah, Salt Lake City, UT.
Karin SadoulINSERM U1209, Centre National de la Recherche Scientifique Unité Mixed de Recherche 5309, Institute for Advanced Biosciences, University Grenoble Alpes, Grenoble, France.ORCID 0000-0001-7174-5016
Centre National de la Recherche Scientifique · FRInserm · FRUniversity of Utah · US

Funding

Mitochondrial fusion protein MFN2 prevents platelet death and dysfunctionR01HL144957 · NHLBI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI JESSE ROWLEY · 2019 to 2026
$3.2M
The Platelet Metabolome in ObesityK01GM103806 · NIGMS · UNIVERSITY OF UTAH · PI ROWLEY, JESSE · 2012 to 2016
$802k
NHLBI NIH HHS R01 HL144957NIGMS NIH HHS K01 GM103806
6 · The paper itself

Abstract

Blood platelets undergo several successive motor-driven reorganizations of the cytoskeleton when they are recruited to an injured part of a vessel. These reorganizations take place during the platelet activation phase, the spreading process on the injured vessel or between fibrin fibers of the forming clot, and during clot retraction. All these steps require a lot of energy, especially the retraction of the clot when platelets develop strong forces similar to those of muscle cells. Platelets can produce energy through glycolysis and mitochondrial respiration. However, although resting platelets have only 5 to 8 individual mitochondria, they produce adenosine triphosphate predominantly via oxidative phosphorylation. Activated, spread platelets show an increase in size compared with resting platelets, and the question arises as to where the few mitochondria are located in these larger platelets. Using expansion microscopy, we show that the number of mitochondria per platelet is increased in spread platelets. Live imaging and focused ion beam-scanning electron microscopy suggest that a mitochondrial fission event takes place during platelet activation. Fission is Drp1 dependent because Drp1-deficient platelets have fused mitochondria. In nucleated cells, mitochondrial fission is associated with a shift to a glycolytic phenotype, and using clot retraction assays, we show that platelets have a more glycolytic energy production during clot retraction and that Drp1-deficient platelets show a defect in clot retraction.

Indexed as

Blood PlateletsPlatelet ActivationClot RetractionMitochondriaOxidative Phosphorylation

Identifiers

PMID37624769
PMCPMC10589785
OpenAlexW4386169495

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.