Evidence map›Paper›PMID 26938103›Full record

ArticlePloS one2016

Foxn1 Transcription Factor Regulates Wound Healing of Skin through Promoting Epithelial-Mesenchymal Transition.

Barbara Gawronska-Kozak, Anna Grabowska, Anna Kur-Piotrowska, Marta Kopcewicz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.5field-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

28 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Wound Healing Potential of Selenium and Nanoselenium.Biological trace element research · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Hypoxia reveals a new function of Foxn1 in the keratinocyte antioxidant defense system.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Impairment of the Hif-1α regulatory pathway in Foxn1-deficient (Foxn1FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  16. RNU (Bioengineering (Basel, Switzerland) · 2021
    Article
  17. Article
  18. Article
  19. Article
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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 2 institutions in 1 country.

Barbara Gawronska-KozakInstitute of Animal Reproduction and Food Research of Polish Academy of Sciences, Olsztyn, Poland.
Anna GrabowskaInstitute of Animal Reproduction and Food Research of Polish Academy of Sciences, Olsztyn, Poland.
Anna Kur-PiotrowskaInstitute of Animal Reproduction and Food Research of Polish Academy of Sciences, Olsztyn, Poland.
Marta KopcewiczInstitute of Animal Reproduction and Food Research of Polish Academy of Sciences, Olsztyn, Poland.
Polish Academy of Sciences · PLInstitute of Animal Reproduction and Food Research · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription factors are key molecules that finely tune gene expression in response to injury. We focused on the role of a transcription factor, Foxn1, whose expression is limited to the skin and thymus epithelium. Our previous studies showed that Foxn1 inactivity in nude mice creates a pro-regenerative environment during skin wound healing. To explore the mechanistic role of Foxn1 in the skin wound healing process, we analyzed post-injured skin tissues from Foxn1::Egfp transgenic and C57BL/6 mice with Western Blotting, qRT-PCR, immunofluorescence and flow cytometric assays. Foxn1 expression in non-injured skin localized to the epidermis and hair follicles. Post-injured skin tissues showed an intense Foxn1-eGFP signal at the wound margin and in leading epithelial tongue, where it co-localized with keratin 16, a marker of activated keratinocytes. This data support the concept that suprabasal keratinocytes, expressing Foxn1, are key cells in the process of re-epithelialization. The occurrence of an epithelial-mesenchymal transition (EMT) was confirmed by high levels of Snail1 and Mmp-9 expression as well as through co-localization of vimentin/E-cadherin-positive cells in dermis tissue at four days post-wounding. Involvement of Foxn1 in the EMT process was verified by co-localization of Foxn1-eGFP cells with Snail1 in histological sections. Flow cytometric analysis showed the increase of double positive E-cadherin/N-cadherin cells within Foxn1-eGFP population of post-wounded skin cells isolates, which corroborated histological and gene expression analyses. Together, our findings indicate that Foxn1 acts as regulator of the skin wound healing process through engagement in re-epithelization and possible involvement in scar formation due to Foxn1 activity during the EMT process.

Indexed as

AnimalsCadherinsEpithelial-Mesenchymal TransitionFemaleForkhead Transcription FactorsGene Expression RegulationGenes, ReporterGreen Fluorescent ProteinsKeratin-16KeratinocytesMaleMatrix Metalloproteinase 9MiceMice, Inbred C57BLMice, TransgenicSignal TransductionCadherinsenhanced green fluorescent proteinForkhead Transcription FactorsGreen Fluorescent ProteinsKeratin-16Matrix Metalloproteinase 9Snai1 protein, mouseSnail Family Transcription FactorsTranscription FactorsVimentinWhn protein

Identifiers

PMID26938103
PMCPMC4777299
OpenAlexW2289619277

What OpenQuestion holds

Textmetadata
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.