Evidence map›Paper›PMID 9864371›Full record

ArticleThe Journal of cell biology1998

Desmoplakin is required early in development for assembly of desmosomes and cytoskeletal linkage.

G I Gallicano, P Kouklis, C Bauer, M Yin, V Vasioukhin, L Degenstein, E Fuchs

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

124 citing papers in PubMed, 336 citations in OpenAlex.

  1. Article
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  6. Breathing new life into the study of COPD with genes identified from genome-wide association studies.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  7. Article
  8. Article
  9. Chronic diastolic stretch unmasks conduction defects in an in vitro model of arrhythmogenic cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  10. Review
  11. Review
  12. Article
  13. Desmoplakin cardiomyopathy-an inherited cardiomyopathy presenting with recurrent episodes of acute myocardial injury.Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation · 2023
    Review
  14. Review
  15. Review
  16. PANoptosis is a prominent feature of desmoplakin cardiomyopathy.The journal of cardiovascular aging · 2023
    Article
  17. Review
  18. Review
  19. Extracellular Adenosine (eAdo) - AStem cell reviews and reports · 2022
    Article
  20. Article

64 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

7 authors at 2 institutions in 1 country.

G I GallicanoHoward Hughes Medical Institute and Department of Molecular Genetics and Cell Biology, The University of Chicago, Chicago Illinois 60637, USA.
P Kouklis
C Bauer
M Yin
V Vasioukhin
L Degenstein
E Fuchs
Howard Hughes Medical Institute · USUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Desmosomes first assemble in the E3.5 mouse trophectoderm, concomitant with establishment of epithelial polarity and appearance of a blastocoel cavity. Throughout development, they increase in size and number and are especially abundant in epidermis and heart muscle. Desmosomes mediate cell-cell adhesion through desmosomal cadherins, which differ from classical cadherins in their attachments to intermediate filaments (IFs), rather than actin filaments. Of the proteins implicated in making this IF connection, only desmoplakin (DP) is both exclusive to and ubiquitous among desmosomes. To explore its function and importance to tissue integrity, we ablated the desmoplakin gene. Homozygous -/- mutant embryos proceeded through implantation, but did not survive beyond E6.5. Surprisingly, analysis of these embryos revealed a critical role for desmoplakin not only in anchoring IFs to desmosomes, but also in desmosome assembly and/or stabilization. This finding not only unveiled a new function for desmoplakin, but also provided the first opportunity to explore desmosome function during embryogenesis. While a blastocoel cavity formed and epithelial cell polarity was at least partially established in the DP (-/-) embryos, the paucity of desmosomal cell-cell junctions severely affected the modeling of tissue architecture and shaping of the early embryo.

Indexed as

AnimalsCytoskeletal ProteinsCytoskeletonDesmoplakinsDesmosomesEmbryonic and Fetal DevelopmentEmbryo TransferFemaleGenes, LethalGestational AgeMiceMice, Inbred C57BLMice, KnockoutCytoskeletal ProteinsDesmoplakinsDsp protein, mouse

Identifiers

PMID9864371
PMCPMC2175222
OpenAlexW2131736369

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.