Evidence map›Paper›PMID 32706855›Full record

ArticleThe Journal of experimental medicine2020

Membrane budding is a major mechanism of in vivo platelet biogenesis.

Kathryn S Potts, Alison Farley, Caleb A Dawson, Joel Rimes, Christine Biben, Carolyn de Graaf, Margaret A Potts, Olivia J Stonehouse, Amandine Carmagnac, Pradnya Gangatirkar and 8 more

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
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

47 citing papers in PubMed.

  1. Article
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  5. Article
  6. Article
  7. Review
  8. Looking Under the Hood at the Cytoskeletal Engine of Platelet Production.Arteriosclerosis, thrombosis, and vascular biology · 2025
    Review
  9. Article
  10. Article
  11. Mechanical confinement prevents ectopic platelet release.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Review
  13. Review
  14. Article
  15. 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

18 authors.

Kathryn S PottsThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Alison FarleyThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Caleb A DawsonThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Joel RimesThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Christine BibenThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Carolyn de GraafThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Margaret A PottsThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Olivia J StonehouseThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Amandine CarmagnacThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Pradnya GangatirkarThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Emma C JosefssonThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Casey AnttilaThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Daniela Amann-ZalcensteinThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Shalin NaikThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Warren S AlexanderThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Douglas J HiltonThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Edwin D HawkinsThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.
Samir TaoudiThe Walter and Eliza Hall Institute of Medical Research, Melbourne, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

How platelets are produced by megakaryocytes in vivo remains controversial despite more than a century of investigation. Megakaryocytes readily produce proplatelet structures in vitro; however, visualization of platelet release from proplatelets in vivo has remained elusive. We show that within the native prenatal and adult environments, the frequency and rate of proplatelet formation is incompatible with the physiological demands of platelet replacement. We resolve this inconsistency by performing in-depth analysis of plasma membrane budding, a cellular process that has previously been dismissed as a source of platelet production. Our studies demonstrate that membrane budding results in the sustained release of platelets directly into the peripheral circulation during both fetal and adult life without induction of cell death or proplatelet formation. In support of this model, we demonstrate that in mice deficient for NF-E2 (the thrombopoietic master regulator), the absence of membrane budding correlates with failure of in vivo platelet production. Accordingly, we propose that membrane budding, rather than proplatelet formation, supplies the majority of the platelet biomass.

Indexed as

AnimalsBlood PlateletsBone Marrow CellsCell LineageCell MembraneDatabases as TopicEmbryo, MammalianFetusGene Expression RegulationImaging, Three-DimensionalIntegrasesLiverMegakaryocytesMice, Inbred C57BLPloidiesReproducibility of ResultsCre recombinaseIntegrases

Identifiers

PMID32706855
PMCPMC7478734

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.