Evidence map›Paper›PMID 27975033›Full record

ArticlePlastic and reconstructive surgery. Global open2016

Examination of Epithelial Mesenchymal Transition in Keloid Tissues and Possibility of Keloid Therapy Target.

Hiroaki Kuwahara, Mamiko Tosa, Seiko Egawa, Masahiro Murakami, Ghazizadeh Mohammad, Rei Ogawa

Abstract read
In one paragraph

Article in Plastic and reconstructive surgery. Global open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Burns & trauma · 2025
    Article
  4. Article
  5. Article
  6. Pharmacotherapy for Keloids and Hypertrophic Scars.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. [Tumor characteristics of keloid].Zhonghua shao shang za zhi = Zhonghua shaoshang zazhi = Chinese journal of burns · 2021
    Article
  16. Review
  17. Article
  18. The Keloid Disorder: Heterogeneity, Histopathology, Mechanisms and Models.Frontiers in cell and developmental biology · 2020
    Review
  19. Advances in wound care · 2019
    Review
  20. Review
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

6 authors.

Hiroaki KuwaharaDepartment of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, Japan; Department of Molecular Pathology, Nippon Medical School, Graduate School of Medicine, Institute of Gerontology, Kanagawa, Japan; and Department of Plastic and Reconstructive Surgery, Nippon Medical School, Musashi Kosugi Hospital, Kanagawa, Japan.
Mamiko TosaDepartment of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, Japan; Department of Molecular Pathology, Nippon Medical School, Graduate School of Medicine, Institute of Gerontology, Kanagawa, Japan; and Department of Plastic and Reconstructive Surgery, Nippon Medical School, Musashi Kosugi Hospital, Kanagawa, Japan.
Seiko EgawaDepartment of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, Japan; Department of Molecular Pathology, Nippon Medical School, Graduate School of Medicine, Institute of Gerontology, Kanagawa, Japan; and Department of Plastic and Reconstructive Surgery, Nippon Medical School, Musashi Kosugi Hospital, Kanagawa, Japan.
Masahiro MurakamiDepartment of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, Japan; Department of Molecular Pathology, Nippon Medical School, Graduate School of Medicine, Institute of Gerontology, Kanagawa, Japan; and Department of Plastic and Reconstructive Surgery, Nippon Medical School, Musashi Kosugi Hospital, Kanagawa, Japan.
Ghazizadeh MohammadDepartment of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, Japan; Department of Molecular Pathology, Nippon Medical School, Graduate School of Medicine, Institute of Gerontology, Kanagawa, Japan; and Department of Plastic and Reconstructive Surgery, Nippon Medical School, Musashi Kosugi Hospital, Kanagawa, Japan.
Rei OgawaDepartment of Plastic, Reconstructive and Aesthetic Surgery, Nippon Medical School Hospital, Tokyo, Japan; Department of Molecular Pathology, Nippon Medical School, Graduate School of Medicine, Institute of Gerontology, Kanagawa, Japan; and Department of Plastic and Reconstructive Surgery, Nippon Medical School, Musashi Kosugi Hospital, Kanagawa, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKeloid is a fibroproliferative skin disorder that is characterized by collagen accumulation and blood vessel proliferation in the reticular layer of the dermis. It is caused by prolonged inflammation after cutaneous injury. Several studies suggested recently that epithelial mesenchymal transition (EMT) is involved in the development of fibrosis. This study assessed whether EMT also participates in keloid development and/or aggravation.

methodsResected keloid (n = 19) and normal skin (n = 13) samples were subjected to immunohistochemical, immunofluorescent, and Western blot analyses of their expression of epidermal (E-cadherin) and mesenchymal (vimentin) proteins.

resultsImmunohistochemical analysis showed that the keloid tissues had more vimentin-positive cells in the epidermis than the normal tissues. When normal primary keratinocytes were cultured with proinflammatory cytokines, the cobblestone-shaped cells changed to a spindle shape and many vimentin-positive cells were detected. When immortalized HaCaT keratinocytes were cocultured in split-well plates with normal or keloid-derived fibroblasts, they also underwent EMT, as indicated by their greater vimentin expression on Western blot analysis compared with HaCaT cells that were cultured alone.

conclusionsEMT was observed in keloid specimens. EMT was induced by inflammatory cytokines and fibroblasts. EMT may be involved in keloid generation and/or aggravation and may have potential as a keloid treatment target.

Identifiers

PMID27975033
PMCPMC5142499

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Registered trials

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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.