Evidence map›Paper›PMID 7523421›Full record

ArticleThe Journal of cell biology1994

Increased expression of keratin 16 causes anomalies in cytoarchitecture and keratinization in transgenic mouse skin.

K Takahashi, J Folmer, P A Coulombe

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Association between mitochondrial DNA copy number and production traits in pigs.Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Keratins Are Going Nuclear.Developmental cell · 2016
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Keratinocyte migration, proliferation, and differentiation in chronic ulcers from patients with diabetes and normal wounds.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2008
    Article
  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

3 authors at 2 institutions in 1 country.

K TakahashiDepartment of Biological Chemistry, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205.
J Folmer
P A Coulombe
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Injury to epidermis and other stratified epithelia triggers profound but transient changes in the pattern of keratin expression. In postmitotic cells located at the wound edge, a strong induction of K6, K16, and K17 synthesis occurs at the expense of the keratins produced under the normal situation. The functional significance of these alterations in keratin expression is not known. Here, we report that overexpression of a wild-type human K16 gene in a tissue-specific fashion in transgenic mice causes aberrant keratinization of the hair follicle outer root sheath and proximal epidermis, and it leads to hyperproliferation and increased thickness of the living layers (acanthosis), as well as cornified layers (hyperkeratosis). The pathogenesis of lesions in transgenic mouse skin begins with a reorganization of keratin filaments in postmitotic keratinocytes, and it progresses in a transgene level-dependent fashion to include disruption of keratinocyte cytoarchitecture and structural alterations in desmosomes at the cell surface. No evidence of cell lysis could be found at the ultrastructural level. These results demonstrate that the disruption of the normal keratin profile caused by increased K16 expression interferes with the program of terminal differentiation in outer root sheath and epidermis. They further suggest that when present at sufficiently high intracellular levels, K16, along with K6 and K17, appear capable of inducing a reorganization of keratin filaments in the cytoplasm of skin epithelial cells.

Indexed as

AcantholysisAmino Acid SequenceAnimalsCell AdhesionCytoskeletonDesmosomesEpidermisFemaleGene Expression RegulationHairHumansKeratinocytesKeratinsMaleMiceMice, TransgenicKeratins

Identifiers

PMID7523421
PMCPMC2120213
OpenAlexW2050858342

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.