Evidence map›Paper›PMID 22238362›Full record

ArticleMolecular biology of the cell2012

Desmoplakin controls microvilli length but not cell adhesion or keratin organization in the intestinal epithelium.

Kaelyn D Sumigray, Terry Lechler

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  9. Desmosomes as Signaling Hubs in the Regulation of Cell Behavior.Frontiers in cell and developmental biology · 2021
    Review
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  11. Article
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  15. Review
  16. Cell-Cell Junctions Organize Structural and Signaling Networks.Cold Spring Harbor perspectives in biology · 2018
    Review
  17. Review
  18. Review
  19. Article
  20. Review
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

2 authors at 1 institution in 1 country.

Kaelyn D SumigrayDepartment of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Terry Lechler
Duke University · US

Funding

Role of Cell Adhesion and the Cytoskeleton in Epidermal IntegrityR01AR055926 · NIAMS · DUKE UNIVERSITY · PI LECHLER, TERRY H · 2009 to 2019
$3.7M
NIAMS NIH HHS R01 AR055926NIAMS NIH HHS R01-AR055926
6 · The paper itself

Abstract

Maintaining proper cell-cell adhesion in the intestine is essential for tissue homeostasis and barrier function. This adhesion is thought to be mediated by cell adhesion structures, including tight junctions, adherens junctions, and desmosomes, which concentrate in the apical junctional region. While clear roles for adherens and tight junctions have been established in simple epithelia, the function of desmosomes has not been addressed. In stratified epithelia, desmosomes impart mechanical strength to tissues by organizing and anchoring the keratin filament network. In this paper, we report that the desmosomal protein desmoplakin (DP) is not essential for cell adhesion in the intestinal epithelium. Surprisingly, when DP is lacking, keratin filament localization is also unperturbed, although keratin filaments no longer anchor at desmosomes. Unexpectedly, DP is important for proper microvillus structure. Our study highlights the tissue-specific functions of desmosomes and reveals that the canonical functions for these structures are not conserved in simple epithelium.

Indexed as

AnimalsCell AdhesionDesmoplakinsDesmosomesIntestinal MucosaKeratinsMiceMice, KnockoutMicrovilliDesmoplakinsDsp protein, mouseKeratins

Identifiers

PMID22238362
PMCPMC3290639
OpenAlexW2022798850

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.