Evidence map›Paper›PMID 27576662›Full record

ArticleNature communications2016

Actin dynamics provides membrane tension to merge fusing vesicles into the plasma membrane.

Peter J Wen, Staffan Grenklo, Gianvito Arpino, Xinyu Tan, Hsien-Shun Liao, Johanna Heureaux, Shi-Yong Peng, Hsueh-Cheng Chiang, Edaeni Hamid, Wei-Dong Zhao and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
13.6field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 160 citations in OpenAlex.

  1. Review
  2. Article
  3. Deciphering the Nanoscale Architecture of Presynaptic Actin Using a Micropatterned Presynapse-on-Glass Model.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Membrane Merger Dynamics in Exocytosis and Endocytosis.Advances in experimental medicine and biology · 2026
    Review
  5. Article
  6. Article
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27 more citing papers are in PubMed but not listed here.

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

20 authors at 7 institutions in 3 countries.

Peter J WenNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Staffan GrenkloCenter of Excellence in Developmental Biology, Department of Neuroscience, Karolinska Institutet, S-171 77 Stockholm, Sweden.
Gianvito ArpinoNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Xinyu TanDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA.
Hsien-Shun LiaoNational Institute of Biomedical Imaging and Bioengineering (NIBIB), Bethesda, Maryland 20892, USA.
Johanna HeureauxDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA.
Shi-Yong PengNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Hsueh-Cheng ChiangNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Edaeni HamidNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Wei-Dong ZhaoNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Wonchul ShinNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Tuomas NäreojaCenter of Excellence in Developmental Biology, Department of Neuroscience, Karolinska Institutet, S-171 77 Stockholm, Sweden.
Emma EvergrenCenter of Excellence in Developmental Biology, Department of Neuroscience, Karolinska Institutet, S-171 77 Stockholm, Sweden.
Yinghui JinNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
Roger KarlssonDepartment of Cell Biology, WGI, Stockholm University, 106 91 Stockholm, Sweden.
Steven N EbertBurnett School of Biomedical Sciences, College of Medicine, University of Central Florida, 6900 Lake Nona Boulevard, Orlando, Florida 32827, USA.
Albert JinNational Institute of Biomedical Imaging and Bioengineering (NIBIB), Bethesda, Maryland 20892, USA.ORCID 0000-0003-3826-1081
Allen P LiuDepartment of Mechanical Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA.
Oleg ShupliakovCenter of Excellence in Developmental Biology, Department of Neuroscience, Karolinska Institutet, S-171 77 Stockholm, Sweden.
Ling-Gang WuNational Institute of Neurological Disorders and Stroke, 35 Convent Drive, Building 35, Room 2B-1012, Bethesda, Maryland 20892, USA.
National Institute of Neurological Disorders and Stroke · USKarolinska Institutet · SEUniversity of Michigan · USNational Institute of Biomedical Imaging and Bioengineering · USStockholm University · SESt Petersburg University · RUUniversity of Central Florida · US

Funding

Synaptic Vesicle ExocytosisZIANS003009 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WU, LING GANG · 2009 to 2025
$31.2M
Synaptic Vesicle EndocytosisZIANS003105 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI WU, LING GANG · 2009 to 2025
$30.9M
Biomedical Studies and Cellular Imaging via Atomic Force MicroscopyZIAEB000015 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI JIN, ALBERT J · 2009 to 2025
$5.8M
Intramural NIH HHS Z99 NS999999Intramural NIH HHS ZIA NS003009Intramural NIH HHS ZIA NS003105
6 · The paper itself

Abstract

Vesicle fusion is executed via formation of an Ω-shaped structure (Ω-profile), followed by closure (kiss-and-run) or merging of the Ω-profile into the plasma membrane (full fusion). Although Ω-profile closure limits release but recycles vesicles economically, Ω-profile merging facilitates release but couples to classical endocytosis for recycling. Despite its crucial role in determining exocytosis/endocytosis modes, how Ω-profile merging is mediated is poorly understood in endocrine cells and neurons containing small ∼30-300 nm vesicles. Here, using confocal and super-resolution STED imaging, force measurements, pharmacology and gene knockout, we show that dynamic assembly of filamentous actin, involving ATP hydrolysis, N-WASP and formin, mediates Ω-profile merging by providing sufficient plasma membrane tension to shrink the Ω-profile in neuroendocrine chromaffin cells containing ∼300 nm vesicles. Actin-directed compounds also induce Ω-profile accumulation at lamprey synaptic active zones, suggesting that actin may mediate Ω-profile merging at synapses. These results uncover molecular and biophysical mechanisms underlying Ω-profile merging.

Indexed as

Membrane FusionModels, BiologicalActinsAnimalsCattleCell MembraneChromaffin CellsEndocytosisExocytosisFemaleGene Knockout TechniquesImage Processing, Computer-AssistedLampreysMaleMiceMice, Inbred C57BLActins

Identifiers

PMID27576662
PMCPMC5013665
OpenAlexW2514199216

What OpenQuestion holds

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LicenceCC BY
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.