Evidence map›Paper›PMID 30291360›Full record

ArticleNature structural & molecular biology2018

A molecular mechanism for calcium-mediated synaptotagmin-triggered exocytosis.

Volker Kiessling, Alex J B Kreutzberger, Binyong Liang, Sarah B Nyenhuis, Patrick Seelheim, J David Castle, David S Cafiso, Lukas K Tamm

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. PI(4,5)PBiochimica et biophysica acta. Molecular and cell biology of lipids · 2025
    Review
  5. Article
  6. Article
  7. A lever hypothesis for Synaptotagmin-1 action in neurotransmitter release.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Mechanisms of SNARE proteins in membrane fusion.Nature reviews. Molecular cell biology · 2024
    Review
  12. Article
  13. Article
  14. Expanding Phenotype ofMolecular syndromology · 2023
    Article
  15. Article
  16. Article
  17. SNARE Proteins in Synaptic Vesicle Fusion.Advances in neurobiology · 2023
    Article
  18. Article
  19. Review
  20. 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

8 authors at 1 institution in 1 country.

Volker KiesslingCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA. vgk3c@virginia.edu.ORCID http://orcid.org/0000-0002-9388-5703
Alex J B KreutzbergerCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA.ORCID http://orcid.org/0000-0002-9774-115X
Binyong LiangCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA.
Sarah B NyenhuisDepartment of Chemistry, University of Virginia, Charlottesville, VA, USA.
Patrick SeelheimCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA.
J David CastleDepartment of Cell Biology, University of Virginia, Charlottesville, VA, USA.
David S CafisoDepartment of Chemistry, University of Virginia, Charlottesville, VA, USA.
Lukas K TammCenter for Membrane and Cell Physiology, University of Virginia, Charlottesville, VA, USA.
University of Virginia · US

Funding

Structural Dynamics of the Exocytotic Fusion Machine in Neurons.P01GM072694 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI KIESSLING, VOLKER · 2005 to 2021
$17.4M
NIGMS NIH HHS P01 GM072694
6 · The paper itself

Abstract

The regulated exocytotic release of neurotransmitter and hormones is accomplished by a complex protein machinery whose core consists of SNARE proteins and the calcium sensor synaptotagmin-1. We propose a mechanism in which the lipid membrane is intimately involved in coupling calcium sensing to release. We found that fusion of dense core vesicles, derived from rat PC12 cells, was strongly linked to the angle between the cytoplasmic domain of the SNARE complex and the plane of the target membrane. We propose that, as this tilt angle increases, force is exerted on the SNARE transmembrane domains to drive the merger of the two bilayers. The tilt angle markedly increased following calcium-mediated binding of synaptotagmin to membranes, strongly depended on the surface electrostatics of the membrane, and was strictly coupled to the lipid order of the target membrane.

Indexed as

ExocytosisModels, MolecularAnimalsCalcium SignalingLipid MetabolismPC12 CellsProtein DomainsQa-SNARE ProteinsRatsSNARE ProteinsSynaptotagminsTransport VesiclesQa-SNARE ProteinsSNARE ProteinsSynaptotagmins

Identifiers

PMID30291360
PMCPMC6176490
OpenAlexW2892962441

What OpenQuestion holds

Textmetadata
LicenceTDM
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.