Evidence map›Paper›PMID 30254307›Full record

ArticleInternational journal of impotence research2019

Identification and localization of epithelial progenitor cells in the vagina.

Ho Seok Chung, Hyun-Suk Lee, Mi Eun Kim, Jun Sik Lee, Kwangsung Park

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of impotence research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Estrogen modulates epithelial progenitor cells in rat vagina.Investigative and clinical urology · 2021
    Article
  4. Article
  5. The Microbiome as a Key Regulator of Female Genital Tract Barrier Function.Frontiers in cellular and infection microbiology · 2021
    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

5 authors at 2 institutions in 1 country.

Ho Seok ChungDepartment of Urology and BK21 PLUS Center for Creative Biomedical Scientists, Chonnam National University Medical School, Sexual Medicine Research Center, Chonnam National University, Gwangju, Korea.
Hyun-Suk LeeDepartment of Urology and BK21 PLUS Center for Creative Biomedical Scientists, Chonnam National University Medical School, Sexual Medicine Research Center, Chonnam National University, Gwangju, Korea.
Mi Eun KimDepartment of Biology, BK21-plus Research Team for Bioactive Control Technology, College of Natural Sciences, Chosun University, Gwangju, Korea.
Jun Sik LeeDepartment of Biology, BK21-plus Research Team for Bioactive Control Technology, College of Natural Sciences, Chosun University, Gwangju, Korea.
Kwangsung ParkDepartment of Urology and BK21 PLUS Center for Creative Biomedical Scientists, Chonnam National University Medical School, Sexual Medicine Research Center, Chonnam National University, Gwangju, Korea. uropark@gmail.com.
Chonnam National University · KRChosun University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to identify and localize mucosal epithelial progenitor cells (EPCs) in the rat vagina. Rat vagina was obtained from f77emale Sprague-Dawley rats (12 weeks old, n = 20). To identify EPCs in vagina, we followed a single-cell isolation protocol and analyzed the number of cells staining positive for EPC markers by flow cytometry. The expression of EPC-specific markers (CD44, ERα, PR) was evaluated by immunofluorescence. As shown by confocal immunofluorescence, CD44/ERα double-labeled cells were mainly expressed in the basal cell and suprabasal cell layers. Immunofluorescent staining of CD44 was expressed in the plasma membrane of the vaginal epithelium, and ERα was expressed in the cytoplasm of the vaginal epithelium. The CD44/ERα double-positive cells were noted in the rat vagina by flow cytometric analysis. PR-labeled cells were localized in the intermediate layer of the epithelial space of the vagina. The results revealed the existence of EPCs in the vagina. These findings imply that resident EPCs may have a role in the regeneration of vaginal mucosa.

Indexed as

AnimalsEpithelial CellsEpitheliumEstrogen Receptor alphaFemaleHyaluronan ReceptorsRatsRats, Sprague-DawleyStem CellsVaginaEstrogen Receptor alphaHyaluronan Receptors

Identifiers

PMID30254307
OpenAlexW2892484396

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.