Evidence map›Paper›PMID 7688477›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1993

The genetic basis of Weber-Cockayne epidermolysis bullosa simplex.

Y M Chan, Q C Yu, J D Fine, E Fuchs

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 115 citations in OpenAlex.

  1. Brain communications · 2026
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  15. Review
  16. The genetic basis of epidermolysis bullosa simplex with mottled pigmentation.Proceedings of the National Academy of Sciences of the United States of America · 1996
    Article
  17. Article
  18. The molecular basis for inherited bullous diseases.Journal of molecular medicine (Berlin, Germany) · 1996
    Review
  19. Article
  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

4 authors at 1 institution in 1 country.

Y M ChanHoward Hughes Medical Institute, Department of Molecular Genetics and Cell Biology, University of Chicago, IL 60637.
Q C Yu
J D Fine
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

Epidermolysis bullosa simplex (EBS) is a group of autosomal dominant skin diseases characterized by blistering, due to mechanical-stress-induced degeneration of basal epidermal cells. Recently, it was discovered that the more severe types, Dowling-Meara and Koebner, are genetic disorders of the basal epidermal keratins, keratin 5 (K5) and keratin 14 (K14). Here, we show that the mildest type of EBS, Weber-Cockayne, is also a disorder of these keratins. Affected members of two unrelated families with Weber-Cockayne EBS had a T-->G point mutation in the second base position of codon 161 of one of two K5 alleles, leading to an Ile-->Ser mutation. This mutation was not present in unaffected members or in 156 alleles from normal individuals. Linkage analyses mapped the defect to the type II keratin gene cluster on chromosome 12q11-q13 (peak logarithm of odds score at theta = 0 of 3.0), providing strong additional evidence that this mutation is responsible for the Weber-Cockayne EBS phenotype. Conserved among type II keratins, Ile-161 is in the nonhelical head domain of K5, a region previously shown to be important for 10-nm filament assembly. The mutation generates a potential substrate site for protein kinase C, which could influence intermediate filament architecture, perhaps leading to the intrafilament association seen ultrastructurally in patients with the mutation.

Indexed as

Amino Acid SequenceBase SequenceChromosomes, Human, Pair 12Epidermolysis Bullosa SimplexFemaleHumansKeratinsMaleMolecular Sequence DataOligodeoxyribonucleotidesPedigreePoint MutationKeratinsOligodeoxyribonucleotides

Identifiers

PMID7688477
PMCPMC47148
OpenAlexW2069871016

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.