Evidence map›Paper›PMID 1721910›Full record

ArticleThe Journal of cell biology1991

A function for keratins and a common thread among different types of epidermolysis bullosa simplex diseases.

P A Coulombe, M E Hutton, R Vassar, E Fuchs

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
10.2field-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

66 citing papers in PubMed, 201 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Synthetic tissues.Emerging topics in life sciences · 2019
    Article
  8. Unraveling the ECM-Immune Cell Crosstalk in Skin Diseases.Frontiers in cell and developmental biology · 2019
    Review
  9. Review
  10. Types I and II Keratin Intermediate Filaments.Cold Spring Harbor perspectives in biology · 2018
    Review
  11. Article
  12. Review
  13. A novelExperimental and therapeutic medicine · 2016
    Article
  14. Review
  15. Article
  16. Skin Keratins.Methods in enzymology · 2016
    Article
  17. Cytokeratin 8 in Association with sdLDL and ELISA Development.North American journal of medical sciences · 2015
    Article
  18. Article
  19. Article
  20. Review

6 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.

P A CoulombeHoward Hughes Medical Institute, Department of Molecular Genetics and Cell Biology, University of Chicago, Illinois 60637.
M E Hutton
R Vassar
E Fuchs
Howard Hughes Medical Institute · US

Funding

GENE EXPRESSION AND DIFFERENTIATION IN HUMAN EPIDERMISR37AR027883 · NIAMS · UNIVERSITY OF CHICAGO · PI ELAINE FUCHS · 1994 to 2026
$13.3M
GENE EXPRESSION &DIFFERENTIATION IN HUMAN EPIDERMISR01AR027883 · NIAMS · UNIVERSITY OF CHICAGO · PI FUCHS, ELAINE · 1986 to 2022
$7.6M
NIAMS NIH HHS AR27883
6 · The paper itself

Abstract

Previously we demonstrated that transgenic mice expressing a mutant keratin in the basal layer of their stratified squamous epithelia exhibited a phenotype bearing resemblance to a subclass (Dowling Meara) of a heterogeneous group of human skin disorders known as epidermolysis bullosa simplex (EBS) (Vassar, R., P. A. Coulombe, L. Degenstein, K. Albers, E. Fuchs. 1991. Cell. 64:365-380.). The extent to which subtypes of EBS diseases might be genetically related is unknown, although they all exhibit skin blistering as a consequence of basal cell cytolysis. We have now examined transgenic mice expressing a range of keratin mutants which perturb keratin filament assembly to varying degrees. We have generated phenotypes which include most subtypes of EBS, demonstrating for the first time that at least in mice, these diseases can be generated by different mutations within a single gene. A strong correlation existed between the severity of the disease and the extent to which the keratin filament network was disrupted, implicating perturbations in keratin networks as an essential component of these diseases. Some keratin mutants elicited subtle perturbations, with no signs of the tonofilament clumping typical of Dowling-Meara EBS and our previous transgenic mice. Importantly, basal cell cytolysis still occurred, thereby uncoupling cytolysis from the generation of large, insoluble cytoplasmic protein aggregates. Moreover, cell rupture occurred in a narrowly defined subnuclear zone, and seemed to involve three factors: (a) filament perturbation, (b) the columnar shape of the basal cell, and (c) physical trauma. This work provides the best evidence to date for a structural function of a cytoplasmic intermediate filament network, namely to impart mechanical integrity to the cell in the context of its tissue.

Indexed as

AnimalsCloning, MolecularElectrophoresis, Polyacrylamide GelEpidermolysis Bullosa SimplexKeratinsMaleMiceMice, TransgenicMicroscopy, ImmunoelectronMutationPhenotypeSolubilityKeratins

Identifiers

PMID1721910
PMCPMC2289221
OpenAlexW2170269410

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.