Evidence map›Paper›PMID 11694579›Full record

ArticleMolecular biology of the cell2001

Increased levels of keratin 16 alter epithelialization potential of mouse skin keratinocytes in vivo and ex vivo.

M J Wawersik, S Mazzalupo, D Nguyen, P A Coulombe

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

36 citing papers in PubMed, 70 citations in OpenAlex.

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  6. Antioxidant Capacity ofPlants (Basel, Switzerland) · 2022
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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

4 authors at 1 institution in 1 country.

M J WawersikDepartment of Biological Chemistry, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
S Mazzalupo
D Nguyen
P A Coulombe
Johns Hopkins University · US

Funding

Non-Canonical Functions of Keratin Proteins in SkinR01AR044232 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COULOMBE, PIERRE · 1996 to 2020
$8.6M
TYPE II KERATIN GENES /PROTEINS IN COMPLEX EPITHELIAR01AR042047 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI COULOMBE, PIERRE · 1995 to 2018
$7.1M
KERATIN INTERMEDIATE FILAMENTS AND SKIN DISEASESR55AR042047 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI COULOMBE, PIERRE · 1994 to 1994
–
NIAMS NIH HHS AR42047NIAMS NIH HHS AR44232NIAMS NIH HHS R01 AR042047NIAMS NIH HHS R01 AR044232
6 · The paper itself

Abstract

The process of wound repair in adult skin is complex, involving dermal contraction and epithelial migration to repair the lesion and restore the skin's barrier properties. At the wound edge, keratinocytes undergo many changes that engender an epithelialization behavior. The type II keratin 6 and type I keratins 16 and 17 are induced well before cell migration begins, but the role of these proteins is not understood. Forced expression of human K16 in skin epithelia of transgenic mice has been shown to cause dose-dependent skin lesions concomitant with alterations in keratin filament organization and in cell adhesion. Here we show, with the use of a quantitative assay, that these transgenic mice show a delay in the closure of full-thickness skin wounds in situ compared with wild-type and low-expressing K16 transgenic mice. We adapted and validated an ex vivo skin explant culture system to better assess epithelialization in a wound-like environment. Transgenic K16 explants exhibit a significant reduction of keratinocyte outgrowth in this setting. This delay is transgene dose-dependent, and is more severe when K16 is expressed in mitotic compared with post-mitotic keratinocytes. Various lines of evidence suggest that the mechanism(s) involved is complex and not strictly cell autonomous. These findings have important implications for the function of K16 in vivo.

Indexed as

AnimalsCell MovementCulture TechniquesEpithelial CellsHumansKeratinocytesKeratinsMiceModels, BiologicalSkinWound HealingKeratins

Identifiers

PMID11694579
PMCPMC60266
OpenAlexW2148878571

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.