Evidence map›Paper›PMID 19643582›Full record

ArticleJournal of dermatological science2009

Cutaneous wound reepithelialization is compromised in mice lacking functional Slug (Snai2).

Laurie G Hudson, Kimberly M Newkirk, Heather L Chandler, Changsun Choi, Stacey L Fossey, Allison E Parent, Donna F Kusewitt

Open access · greenAbstract read
In one paragraph

Article in Journal of dermatological science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
5.4field-weighted citation impact, top 5% 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

61 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. EMT and cancer: what clinicians should know.Nature reviews. Clinical oncology · 2025
    Review
  3. Transcriptomic Differences Between Immortalized Oral and Skin Keratinocytes.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  4. Review
  5. Review
  6. Article
  7. Epithelial-mesenchymal transition in tissue repair and degeneration.Nature reviews. Molecular cell biology · 2024
    Review
  8. Review
  9. Spiroconjugated 1,2,3-triazolo[5,1-Research in pharmaceutical sciences · 2024
    Article
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  13. Article
  14. Review
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1 more citing papers are in PubMed but not listed here.

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

7 authors at 5 institutions in 2 countries.

Laurie G HudsonPharmaceutical Sciences, College of Pharmacy, University of New Mexico Health Sciences Center, Albuquerque, NM 87131, United States.
Kimberly M Newkirk
Heather L Chandler
Changsun Choi
Stacey L Fossey
Allison E Parent
Donna F Kusewitt
The Ohio State University · USChung-Ang University · KRThe University of Texas MD Anderson Cancer Center · USUniversity of New Mexico · USUniversity of Tennessee at Knoxville · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
GROWTH FACTOR MODULATION OF REEPITHELIALIZATIONR01AR042989 · NIAMS · UNIVERSITY OF NEW MEXICO · PI HUDSON, LAURIE G · 1996 to 2004
$1.0M
Slug Mediates the Acute Cutaneous Response to UVRR21AR054361 · NIAMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KUSEWITT, DONNA FRANCES · 2008 to 2009
$373k
NCI NIH HHS P30 CA016672NCI NIH HHS P30 CA16672NIAMS NIH HHS R01 AR042989NIAMS NIH HHS R01 AR42989NIAMS NIH HHS R21 AR054361NIGMS NIH HHS R01 GM07381
6 · The paper itself

Abstract

backgroundKeratinocytes at wound margins undergo partial epithelial to mesenchymal transition (EMT). Based on previous in vitro and ex vivo findings, Slug (Snai2), a transcriptional regulator of EMT in development, may play an important role in this process.

objectivesThis study was designed to validate an in vivo role for Slug in wound healing.

methodsExcisional wounds in Slug null and wild type mice were examined histologically at 6, 24, 48, and 72h after wounding; reepithelialization was measured and immunohistochemistry for keratins 8, 10, 14, and 6 and E-cadherin was performed. In 20 Slug null and 20 wild type mice exposed three times weekly to two minimal erythemal doses of UVR, the development of non-healing cutaneous ulcers was documented. Ulcers were examined histologically and by immunohistochemistry.

resultsThe reepithelialization component of excisional wound healing was reduced 1.7-fold and expression of the Slug target genes keratin 8 and E-cadherin was increased at wound margins in Slug null compared to wild type mice. In contrast, no differences in expression of keratins 10 or 14 or in markers of proliferation K6 and Ki-67 were observed. Forty per cent of Slug null mice but no wild type mice developed non-healing cutaneous ulcers in response to chronic UVR. Keratinocytes at ulcer margins expressed high levels of keratin 8 and retained E-cadherin expression, thus resembling excisional wounds.

conclusionSlug is an important modulator of successful wound repair in adult tissue and may be critical for maintaining epidermal integrity in response to chronic injury.

Indexed as

AnimalsCadherinsChronic DiseaseFemaleKeratinocytesKeratinsMaleMiceMice, KnockoutRadiation Injuries, ExperimentalSkinSkin UlcerSnail Family Transcription FactorsTranscription FactorsWound HealingCadherinsKeratinsSnai2 protein, mouseSnail Family Transcription FactorsTranscription Factors

Identifiers

PMID19643582
PMCPMC3612935
OpenAlexW2018960914

What OpenQuestion holds

Textmetadata
LicenceTDM
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.