Evidence map›Paper›PMID 29662819›Full record

ArticleClinical and experimental reproductive medicine2018

Variable localization of Toll-like receptors in human fallopian tube epithelial cells.

Fatemehsadat Amjadi, Zahra Zandieh, Ensieh Salehi, Reza Jafari, Nasrin Ghasemi, Abbas Aflatoonian, Alireza Fazeli, Reza Aflatoonian

Open access · diamondAbstract read
In one paragraph

Article in Clinical and experimental reproductive medicine, 2018. 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 27% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Pathogenesis ofFrontiers in immunology · 2018
    Review
  5. 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

8 authors at 5 institutions in 2 countries.

Fatemehsadat AmjadiDepartment of Anatomical Sciences, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Zahra ZandiehDepartment of Anatomical Sciences, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Ensieh SalehiDepartment of Endocrinology and Female Infertility, Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
Reza JafariDepartment of Immunology, Iran University of Medical Sciences, Tehran, Iran.
Nasrin GhasemiResearch and Clinical Center for Infertility, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Abbas AflatoonianResearch and Clinical Center for Infertility, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Alireza FazeliAcademic Unit of Reproductive and Developmental Medicine, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
Reza AflatoonianDepartment of Endocrinology and Female Infertility, Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
Academic Center for Education, Culture and Research · IRIran University of Medical Sciences · IRShahid Sadoughi University of Medical Sciences and Health Services · IRRoyan Institute · IRUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the localization, expression, and function of Toll-like receptors (TLRs) in fallopian tube epithelial cells.

methodsThe localization of TLRs in fallopian tube epithelial cells was investigated by immunostaining. Surprisingly, the intensity of staining was not equal in the secretory and ciliated cells. After primary cell culture of fallopian tube epithelial cells, ring cloning was used to isolate colonies of ciliated epithelial cells, distinct from non-ciliated epithelial cells. The expression of TLRs 1-10 was examined by quantitative real-time polymerase chain reaction, and protein localization was confirmed by immunostaining. The function of the TLRs was determined by interleukin (IL)-6 and IL-8 production in response to TLR2, TLR3, TLR5, TLR7, and TLR9 ligands.

resultsFallopian tube epithelial cells expressed TLRs 1-10 in a cell-type-specific manner. Exposing fallopian tube epithelial cells to TLR2, TLR3, TLR5, TLR7, and TLR9 agonists induced the secretion of proinflammatory cytokines such as IL-6 and IL-8.

conclusionOur findings suggest that TLR expression in the fallopian tubes is cell-type-specific. According to our results, ciliated cells may play more effective role than non-ciliated cells in the innate immune defense of the fallopian tubes, and in interactions with gametes and embryos.

Indexed as

Ciliated cellsFallopian tubeSecretory cellsToll-like receptor

Identifiers

PMID29662819
PMCPMC5897241
OpenAlexW2798092986

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LicenceCC BY-NC
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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.