Evidence map›Paper›PMID 15161638›Full record

ArticleThe American journal of pathology2004

Keratinocytes from patients lacking collagen XVII display a migratory phenotype.

Kaisa Tasanen, Lucy Tunggal, Gretel Chometon, Leena Bruckner-Tuderman, Monique Aumailley

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 123 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Native Autoantigen Complex Detects Pemphigoid Autoantibodies.JID innovations : skin science from molecules to population health · 2023
    Article
  10. Article
  11. Review
  12. Collagen XVII deficiency alters epidermal patterning.Laboratory investigation; a journal of technical methods and pathology · 2022
    Article
  13. Review
  14. BP180/Collagen XVII: A Molecular View.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Regulatory mechanism of oral mucosal rete peg formation.Journal of molecular histology · 2021
    Review
  17. Review
  18. 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

5 authors at 3 institutions in 2 countries.

Kaisa TasanenDepartment of Dermatology, University of Oulu, Oulu, Finland.
Lucy Tunggal
Gretel Chometon
Leena Bruckner-Tuderman
Monique Aumailley
University of Cologne · DEUniversity of Freiburg · DEUniversity of Oulu · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acquired or inherited junctional epidermolysis bullosa are skin diseases characterized by a separation between the epidermis and the dermis. In inherited nonlethal junctional epidermolysis bullosa, genetic analysis has identified mutations in the COL17A1 gene coding for the transmembrane collagen XVII whereas patients with acquired diseases have autoantibodies against this protein. This suggests that collagen XVII participates in the adhesion of basal keratinocytes to the extracellular matrix. To test this hypothesis, we studied the behavior of keratinocytes with null mutations in the COL17A1 gene. Initial adhesion of mutant cells to laminin 5 was comparable to controls and similarly dependent on alpha3beta1 integrins. The spreading of mutant cells was, however, enhanced, suggesting a propensity to migrate, which was confirmed by migration assays. In addition, laminin 5 deposited by collagen XVII-deficient keratinocytes was scattered and poorly organized, suggesting that correct integration of laminin 5 within the matrix requires collagen XVII. This assumption was supported by the co-distribution of the two proteins in the matrix of normal human keratinocytes and by protein-protein-binding assays showing that the C-terminus of collagen XVII binds to laminin 5. Together, the results unravel an unexpected role of collagen XVII in the regulation of keratinocyte migration.

Indexed as

Non-Fibrillar CollagensAutoantigensCell AdhesionCell Culture TechniquesCell MovementCollagenCollagen Type XVIIEpidermolysis BullosaHumansKeratinocytesPeptide FragmentsPolymerase Chain ReactionProtein SubunitsRecombinant ProteinsReference ValuesReverse Transcriptase Polymerase Chain ReactionAutoantigensCollagenCollagen Type XVIINon-Fibrillar CollagensPeptide FragmentsProtein SubunitsRecombinant ProteinsRNA, Messenger

Identifiers

PMID15161638
PMCPMC1615787
OpenAlexW2053197957

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.