Evidence map›Paper›PMID 27226483›Full record

ArticleMolecular biology of the cell2016

Membrane dynamics during cellular wound repair.

Nicholas R Davenport, Kevin J Sonnemann, Kevin W Eliceiri, William M Bement

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

70 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Membrane Tension Regulation is Required for Wound Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Patterning of the cell cortex by Rho GTPases.Nature reviews. Molecular cell biology · 2024
    Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Early Endosomes Act as Local Exocytosis Hubs to Repair Endothelial Membrane Damage.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  19. Article
  20. Article

10 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

4 authors at 1 institution in 1 country.

Nicholas R DavenportProgram in Cellular and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53706.
Kevin J SonnemannLaboratory of Cell and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53706.
Kevin W EliceiriLaboratory of Cell and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53706 Laboratory for Optical and Computational Instrumentation, University of Wisconsin-Madison, Madison, WI 53706.
William M BementProgram in Cellular and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53706 Laboratory of Cell and Molecular Biology, University of Wisconsin-Madison, Madison, WI 53706 Department of Zoology, University of Wisconsin-Madison, Madison, WI 53706 wmbement@wisc.edu.
University of Wisconsin–Madison · US

Funding

GRADUATE TRAINING IN MOLECULAR BIOSCIENCEST32GM007215 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HULL, CHRISTINA M · 1985 to 2018
$22.5M
Transient cytoskeletal arraysR01GM052932 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BEMENT, WILLIAM · 1997 to 2023
$7.2M
The Swept Field Confocal MicroscopeR44MH065724 · NIMH · PRAIRIE TECHNOLOGIES, INC. · PI SZULCZEWSKI, MICHAEL J · 2005 to 2012
$2.3M
NIGMS NIH HHS R01 GM052932NIGMS NIH HHS T32 GM007215NIMH NIH HHS R44 MH065724
6 · The paper itself

Abstract

Cells rapidly reseal after damage, but how they do so is unknown. It has been hypothesized that resealing occurs due to formation of a patch derived from rapid fusion of intracellular compartments at the wound site. However, patching has never been directly visualized. Here we study membrane dynamics in wounded Xenopus laevis oocytes at high spatiotemporal resolution. Consistent with the patch hypothesis, we find that damage triggers rampant fusion of intracellular compartments, generating a barrier that limits influx of extracellular dextrans. Patch formation is accompanied by compound exocytosis, local accumulation and aggregation of vesicles, and rupture of compartments facing the external environment. Subcellular patterning is evident as annexin A1, dysferlin, diacylglycerol, active Rho, and active Cdc42 are recruited to compartments confined to different regions around the wound. We also find that a ring of elevated intracellular calcium overlaps the region where membrane dynamics are most evident and persists for several minutes. The results provide the first direct visualization of membrane patching during membrane repair, reveal novel features of the repair process, and show that a remarkable degree of spatial patterning accompanies damage-induced membrane dynamics.

Indexed as

AnimalsAnnexin A1CalciumCalcium SignalingCell MembraneDysferlinExocytosisFemaleHumansIntracellular FluidLysosomesMembrane ProteinsMuscle ProteinsOocytesOptical ImagingOrganellesAnnexin A1CalciumDysferlinDYSF protein, humanMembrane ProteinsMuscle Proteins

Identifiers

PMID27226483
PMCPMC4945144
OpenAlexW2396909950

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.