Evidence map›Paper›PMID 20810652›Full record

ArticleThe Journal of biological chemistry2010

A plasma membrane wound proteome: reversible externalization of intracellular proteins following reparable mechanical damage.

Ronald L Mellgren

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Pathophysiological Role of Vimentin Intermediate Filaments in Lung Diseases.Frontiers in cell and developmental biology · 2022
    Review
  4. Actin Cytoskeletal Dynamics in Single-Cell Wound Repair.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Review
  7. CaCells · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Cell repair: Revisiting the patch hypothesis.Communicative & integrative biology · 2016
    Article
  12. Cell healing: Calcium, repair and regeneration.Seminars in cell & developmental biology · 2015
    Review
  13. Article
  14. Article
  15. TRIM72 is required for effective repair of alveolar epithelial cell wounding.American journal of physiology. Lung cellular and molecular physiology · 2014
    Article
  16. Article
  17. Review
  18. Article
  19. Cytoskeleton responses in wound repair.Cellular and molecular life sciences : CMLS · 2012
    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

1 author at 1 institution in 1 country.

Ronald L MellgrenDepartment of Physiology and Pharmacology, University of Toledo College of Medicine, Toledo, Ohio 43614-2598, USA. ronald.mellgren@utoledo.edu
University of Toledo · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cells in mechanically active tissues undergo constant plasma membrane damage that must be repaired to allow survival. To identify wound-associated proteins, a cell-impermeant, thiol-reactive biotinylation reagent was used to label and subsequently isolate intracellular proteins that become exposed on the surface of cultured cells after plasma membrane damage induced by scraping from substratum or crushing with glass beads. Scrape-damaged cells survived injury and were capable of forming viable colonies. Proteins that were exposed to the cell surface were degraded or internalized a few seconds to several minutes after damage, except for vimentin, which was detectable on the cell surface for at least an hour after injury. Seven major biotinylated protein bands were identified on SDS-PAGE gels. Mass spectrometric studies identified cytoskeletal proteins (caldesmon-1 and vimentin), endoplasmic reticulum proteins (ERp57, ERp5, and HSP47), and nuclear proteins (lamin C, heterogeneous nuclear ribonucleoprotein F, and nucleophosmin-1) as major proteins exposed after injury. Although caldesmon was a major wound-associated protein in calpain small subunit knock-out fibroblasts, it was rapidly degraded in wild-type cells, probably by calpains. Lamin C exposure after wounding was most likely the consequence of nuclear envelope damage. These studies document major intracellular proteins associated with the cell surface of reversibly damaged somatic cells. The studies also show that externalization of some proteins reported to have physiologic or pathologic roles on the cell surface can occur in cells undergoing plasma membrane damage and subsequent repair.

Indexed as

Stress, MechanicalWound HealingAnimalsBiotinylationBlotting, WesternCell MembraneCells, CulturedEmbryo, MammalianFibroblastsHumansIntestinal MucosaIntestinesMembrane ProteinsMiceMyoblastsNuclear ProteinsMembrane ProteinsNpm1 protein, mouseNpm1 protein, ratNuclear ProteinsNucleophosminProteome

Identifiers

PMID20810652
PMCPMC2978588
OpenAlexW1964308902

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.