Evidence map›Paper›PMID 22496784›Full record

ArticlePloS one2012

Epidermal transglutaminase (TGase 3) is required for proper hair development, but not the formation of the epidermal barrier.

Susan John, Lars Thiebach, Christian Frie, Sharada Mokkapati, Manuela Bechtel, Roswitha Nischt, Sally Rosser-Davies, Mats Paulsson, Neil Smyth

Abstract read
In one paragraph

Article in PloS one, 2012. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Transglutaminase 1: Emerging Functions beyond Skin.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Article
  6. Resolution of Eczema with Multivalent Peptides.JID innovations : skin science from molecules to population health · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Transglutaminases in Monocytes and Macrophages.Medical sciences (Basel, Switzerland) · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Tracking the origins of Yakutian horses and the genetic basis for their fast adaptation to subarctic environments.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  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

9 authors.

Susan JohnCenter for Biochemistry, University of Cologne, Cologne, North Rhine-Westphalia, Germany. susan.john@uni-koeln.de
Lars Thiebach
Christian Frie
Sharada Mokkapati
Manuela Bechtel
Roswitha Nischt
Sally Rosser-Davies
Mats Paulsson
Neil Smyth

Funding

Medical Research Council G0501515
6 · The paper itself

Abstract

Transglutaminases (TGase), a family of cross-linking enzymes present in most cell types, are important in events as diverse as cell-signaling and matrix stabilization. Transglutaminase 1 is crucial in developing the epidermal barrier, however the skin also contains other family members, in particular TGase 3. This isoform is highly expressed in the cornified layer, where it is believed to stabilize the epidermis and its reduction is implicated in psoriasis. To understand the importance of TGase 3 in vivo we have generated and analyzed mice lacking this protein. Surprisingly, these animals display no obvious defect in skin development, no overt changes in barrier function or ability to heal wounds. In contrast, hair lacking TGase 3 is thinner, has major alterations in the cuticle cells and hair protein cross-linking is markedly decreased. Apparently, while TGase 3 is of unique functional importance in hair, in the epidermis loss of TGase 3 can be compensated for by other family members.

Indexed as

Epidermal CellsAnimalsCorneaEpidermisFemaleFluorescent Antibody TechniqueHair FollicleImmunoblottingMaleMiceMice, Inbred C57BLMice, KnockoutMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionPhenotypeSkinTgm3 protein, mouseTransglutaminases

Identifiers

PMID22496784
PMCPMC3319564

What OpenQuestion holds

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LicenceCC BY
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.