Evidence map›Paper›PMID 25779105›Full record

ArticleNature communications2015

The class II PI 3-kinase, PI3KC2α, links platelet internal membrane structure to shear-dependent adhesive function.

Jessica K Mountford, Claire Petitjean, Harun W Kusuma Putra, Jonathan A McCafferty, Natasha M Setiabakti, Hannah Lee, Lotte L Tønnesen, James D McFadyen, Simone M Schoenwaelder, Anita Eckly and 6 more

Open access · goldAbstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.9field-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

41 citing papers in PubMed, 78 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Inactivation of PI3K-C2α deregulates cell death pathways and sensitizes to endotoxic shock.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Observational
  8. Article
  9. Review
  10. Various Expressions ofBiomolecules · 2023
    Article
  11. Article
  12. Article
  13. Phosphoinositide 3-Kinases as Potential Targets for Thrombosis Prevention.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Structural basis of phosphatidylinositol 3-kinase C2α function.Nature structural & molecular biology · 2022
    Article
  16. Article
  17. Review
  18. PI3K Isoform Signalling in Platelets.Current topics in microbiology and immunology · 2022
    Article
  19. Article
  20. An Overview of Class II Phosphoinositide 3-Kinases.Current topics in microbiology and immunology · 2022
    Article
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

16 authors at 7 institutions in 3 countries.

Jessica K MountfordAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Claire PetitjeanAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Harun W Kusuma PutraAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Jonathan A McCaffertyAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Natasha M SetiabaktiAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Hannah LeeAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Lotte L TønnesenAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
James D McFadyenAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Simone M Schoenwaelder1] Australian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia [2] The Heart Research Institute and Charles Perkins Centre, The University of Sydney, Newtown 2050, Australia.
Anita EcklyUnité mixte de recherche S949 Institut National de la Santé et de la Recherche Médicale, Université de Strasbourg, Etablissement Français du Sang-Alsace 67000, Strasbourg, France.
Christian GachetUnité mixte de recherche S949 Institut National de la Santé et de la Recherche Médicale, Université de Strasbourg, Etablissement Français du Sang-Alsace 67000, Strasbourg, France.
Sarah EllisSir Peter MacCallum Department of Oncology, Peter MacCallum Cancer Centre and The University of Melbourne, Melbourne, Victoria 3052, Australia.
Anne K Voss1] Walter and Eliza Hall Institute of Medical Research, Melbourne, Victoria 3052, Australia [2] Department of Medical Biology, University of Melbourne, Melbourne, Victoria 3052, Australia.
Ross A Dickins1] Walter and Eliza Hall Institute of Medical Research, Melbourne, Victoria 3052, Australia [2] Department of Medical Biology, University of Melbourne, Melbourne, Victoria 3052, Australia.
Justin R HamiltonAustralian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia.
Shaun P Jackson1] Australian Centre for Blood Diseases, Monash University, Level 6, 89 Commercial Road, Melbourne, Victoria 3004, Australia [2] The Heart Research Institute and Charles Perkins Centre, The University of Sydney, Newtown 2050, Australia [3] Department of Molecular and Experimental Medicine, The Scripps Research Institute, San Diego, CA 92037, USA.
Australian Centre for HIV and Hepatitis Virology Research · AUÉtablissement Français du Sang · FRInserm · FRMonash University · AUPeter MacCallum Cancer Centre · AUUniversity of Melbourne · AUWalter and Eliza Hall Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PI3KC2α is a broadly expressed lipid kinase with critical functions during embryonic development but poorly defined roles in adult physiology. Here we utilize multiple mouse genetic models to uncover a role for PI3KC2α in regulating the internal membrane reserve structure of megakaryocytes (demarcation membrane system) and platelets (open canalicular system) that results in dysregulated platelet adhesion under haemodynamic shear stress. Structural alterations in the platelet internal membrane lead to enhanced membrane tether formation that is associated with accelerated, yet highly unstable, thrombus formation in vitro and in vivo. Notably, agonist-induced 3-phosphorylated phosphoinositide production and cellular activation are normal in PI3KC2α-deficient platelets. These findings demonstrate an important role for PI3KC2α in regulating shear-dependent platelet adhesion via regulation of membrane structure, rather than acute signalling. These studies provide a link between the open canalicular system and platelet adhesive function that has relevance to the primary haemostatic and prothrombotic function of platelets.

Indexed as

Gene Expression RegulationStress, MechanicalAllelesAnimalsBlood PlateletsBone Marrow TransplantationCell AdhesionCrosses, GeneticGenotypeHemostasisHumansMiceMice, Inbred C57BLMicroscopy, Electron, TransmissionMutationPerfusionPhosphatidylinositol 3-KinasesPIK3C2A protein, humanPik3c2a protein, mouse

Identifiers

PMID25779105
OpenAlexW2033280710

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.