Evidence map›Paper›PMID 24165939›Full record

ArticleThe Journal of cell biology2013

The V-ATPase membrane domain is a sensor of granular pH that controls the exocytotic machinery.

Sandrine Poëa-Guyon, Mohamed Raafet Ammar, Marie Erard, Muriel Amar, Alexandre W Moreau, Philippe Fossier, Vincent Gleize, Nicolas Vitale, Nicolas Morel

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05711810 (Cardiac Transfer of SARS-CoV-2 Spike Protein Circulation Techniques - Medicine Induced Hemodialysis on "Vaccinated" Immune Attacks), which is not on this map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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.

NCT05711810 phase4completednot on this mapstarted 2023, after this paper: background citation

Cardiac Transfer of SARS-CoV-2 Spike Protein Circulation Techniques - Medicine Induced Hemodialysis on "Vaccinated" Immune Attacks

TypeinterventionalSponsorYang I. PachankisRan2023 to 2023Enrolled1ConditionsSevere Acute Respiratory Syndrome-related Coronavirus, Renal Dialysis, Vaccines, Myocarditis AllergicArmsNifedipine 30 MG, Kangzhu BPCB0A-3A, Low Mobility, Enalapril Maleate 10Mg Tab, Lansoprazole 30Mg Ec Cap
3 · Its place in the literature

Who cites it

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Autophagy-lysosomal pathway in neurodegeneration.Molecular neurodegeneration advances · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Molecular architecture of synaptic vesicles.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. The pH-sensitive translocation of V-ATPase in the small airway of cystic fibrosis pigs.American journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Reversible binding of divalent cations toFrontiers in molecular biosciences · 2023
    Review
  18. Article
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Sandrine Poëa-GuyonCentre de Neurosciences Paris-Sud, Centre National de la Recherche Scientifique Unité Mixte de Recherche 8195 and Université Paris-Sud, F-91405 Orsay, France.
Mohamed Raafet Ammar
Marie Erard
Muriel Amar
Alexandre W Moreau
Philippe Fossier
Vincent Gleize
Nicolas Vitale
Nicolas Morel
Centre National de la Recherche Scientifique · FRUniversité de Strasbourg · FRUniversité Paris-Sud · FRLaboratoire de Chimie Physique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several studies have suggested that the V0 domain of the vacuolar-type H(+)-adenosine triphosphatase (V-ATPase) is directly implicated in secretory vesicle exocytosis through a role in membrane fusion. We report in this paper that there was a rapid decrease in neurotransmitter release after acute photoinactivation of the V0 a1-I subunit in neuronal pairs. Likewise, inactivation of the V0 a1-I subunit in chromaffin cells resulted in a decreased frequency and prolonged kinetics of amperometric spikes induced by depolarization, with shortening of the fusion pore open time. Dissipation of the granular pH gradient was associated with an inhibition of exocytosis and correlated with the V1-V0 association status in secretory granules. We thus conclude that V0 serves as a sensor of intragranular pH that controls exocytosis and synaptic transmission via the reversible dissociation of V1 at acidic pH. Hence, the V-ATPase membrane domain would allow the exocytotic machinery to discriminate fully loaded and acidified vesicles from vesicles undergoing neurotransmitter reloading.

Indexed as

ExocytosisSynaptic TransmissionAnimalsCatecholaminesCattleChromaffin CellsHydrogen-Ion ConcentrationKineticsLightMembrane FusionMiceNeuronsPC12 CellsProtein Structure, TertiaryRatsRecombinant Fusion ProteinsCatecholaminesRecombinant Fusion Proteinsvacuolar ATPase V0 subunit A1, ratVacuolar Proton-Translocating ATPases

Identifiers

PMID24165939
PMCPMC3812966
OpenAlexW2016273893

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

Registered trials

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.