Evidence map›Paper›PMID 29549594›Full record

ArticleJournal of the Association for Research in Otolaryngology : JARO2018

Keratinocyte Growth Factor (KGF) Modulates Epidermal Progenitor Cell Kinetics through Activation of p63 in Middle Ear Cholesteatoma.

Tomomi Yamamoto-Fukuda, Naotaro Akiyama, Masahiro Takahashi, Hiromi Kojima

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Association for Research in Otolaryngology : JARO, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Analysis of mRNA mFrontiers in genetics · 2023
    Article
  6. Review of potential medical treatments for middle ear cholesteatoma.Cell communication and signaling : CCS · 2022
    Review
  7. Article
  8. Article
  9. Super-enhancer Acquisition Drives FOXC2 Expression in Middle Ear Cholesteatoma.Journal of the Association for Research in Otolaryngology : JARO · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. 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

4 authors at 2 institutions in 1 country.

Tomomi Yamamoto-FukudaDepartment of Otorhinolaryngology, Jikei University School of Medicine, 3-25-8, Nishishinbashi, Minato-ku, Tokyo, 105-8461, Japan. tomomiyf@jikei.ac.jp.ORCID 0000-0002-4168-6315
Naotaro AkiyamaDepartment of Histology and Cell Biology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan.
Masahiro TakahashiDepartment of Otorhinolaryngology, Jikei University School of Medicine, 3-25-8, Nishishinbashi, Minato-ku, Tokyo, 105-8461, Japan.
Hiromi KojimaDepartment of Otorhinolaryngology, Jikei University School of Medicine, 3-25-8, Nishishinbashi, Minato-ku, Tokyo, 105-8461, Japan.
Jikei University School of Medicine · JPToho University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The basal stem/progenitor cell maintains homeostasis of the epidermis. Progressive disturbance of this homeostasis has been implicated as a possible cause in the pathogenesis of epithelial disease, such as middle ear cholesteatoma. In many cases of stem/progenitor cell regulation, the importance of extracellular signals provided by the surrounding cells is well-recognized. Keratinocyte growth factor (KGF) is a mesenchymal-cell-derived paracrine growth factor that specifically participates in skin homeostasis; however, the overexpression of KGF induces middle ear cholesteatoma. In this study, two kinds of thymidine analogs were transferred at different time points and we investigated the effects of overexpressed KGF on the cell kinetics of stem/progenitor cells in vivo. As a result, BrdU(+)EdU(+) cells (stem/progenitor cells) were detected in the thickened epithelium of KGF-transfected specimens. The use of a high-resolution microscope enabled us to analyze the phosphorylated level of p63 in individual nuclei, and the results clearly demonstrated that BrdU(+)EdU(+) cells are regarded as progenitor cells. In the overexpression of KGF, the stimulation of progenitor cell proliferation was inhibited by SU5402, an inhibitor for tyrosine kinase of KGFR. These findings indicate that KGF overexpression may increase stem/progenitor cell proliferation and block terminal differentiation, resulting in epithelial hyperplasia, which is typical in middle ear cholesteatoma.

Indexed as

AnimalsCell ProliferationCholesteatoma, Middle EarEpidermal CellsFibroblast Growth Factor 7Gene Transfer TechniquesIn Situ Nick-End LabelingMaleMice, Inbred ICRPhosphoproteinsReceptor, Fibroblast Growth Factor, Type 2Stem CellsTrans-ActivatorsFibroblast Growth Factor 7keratinocyte growth factor receptorPhosphoproteinsReceptor, Fibroblast Growth Factor, Type 2Trans-ActivatorsTrp63 protein, mousecell tracinghigh-resolution microscopykeratinocyte growth factor (KGF)middle ear cholesteatomap63 phosphorylationprogenitor cell

Identifiers

PMID29549594
PMCPMC5962477
OpenAlexW2792769933

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.