Evidence map›Paper›PMID 25083184›Full record

ArticleInternational journal of fertility & sterility2014

Toll-like receptors expression in follicular cells of patients with poor ovarian response.

Seyed Abdolvahab Taghavi, Mahnaz Ashrafi, Mehdi Mehdizadeh, Leili Karimian, Mohammad Taghi Joghataie, Reza Aflatoonian

Open access · greenAbstract read
In one paragraph

Article in International journal of fertility & sterility, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 21 citations in OpenAlex.

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  8. Apolipoprotein A1 as a novel anti-implantation biomarker in polycystic ovary syndrome: A case-control study.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2015
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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

6 authors at 3 institutions in 1 country.

Seyed Abdolvahab TaghaviDepartment of Anatomy, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Mahnaz AshrafiDepartment of Obstetrics and Gynecology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran ; Department of Endocrinology and Female Infertility at Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
Mehdi MehdizadehDepartment of Anatomy, School of Medicine, Iran University of Medical Sciences, Tehran, Iran ; Cellular and Molecular Research Center, Iran University of Medical Sciences, Tehran, Iran.
Leili KarimianDepartment of Embryology at Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
Mohammad Taghi JoghataieDepartment of Anatomy, School of Medicine, Iran University of Medical Sciences, Tehran, Iran ; Cellular and Molecular Research Center, Iran University of Medical Sciences, Tehran, Iran.
Reza AflatoonianDepartment of Endocrinology and Female Infertility at Reproductive Biomedicine Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
Iran University of Medical Sciences · IRAcademic Center for Education, Culture and Research · IRRoyan Institute · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPoor ovarian response (POR) to gonadotropin stimulation has led to a significant decline in success rate of fertility treatment. The immune system may play an important role in pathophysiology of POR by dysfunctions of cytokines and the growth factor network, and the presence of ovarian auto-antibodies. The aim of this study is to investigate the expression of toll-like receptors (TLR) 1, 2, 4, 5, 6 and cyclooxygenase (COX) 2 genes in follicular cells and concentration of interleukin (IL)-6, IL-8 and macrophage migration inhibitory factor (MIF), as major parts of innate immunity, in follicular fluid (FF) obtained from POR women in comparison with normal women. MATERIALS AND

methodsIn this case-control study, 20 infertile POR patients and 20 normal women took part in this study and underwent controlled ovarian stimulation. The FF was obtained from the largest follicle (>18 mm). The FF was centrifuged and cellular pellet was then used for evaluation of expression of TLRs and COX2 genes by real-time PCR. FF was used for quantitative analysis for IL-6, IL-8 and MIF by enzyme-linked immunosorbent assay (ELISA).

resultsTLR1, 2, 4, 5, 6 and COX2 gene expression were significantly higher in POR (p<0.05). Concentration of IL-6, IL-8 and MIF proteins was significantly increased in POR compared with normal women (p<0.05).

conclusionThese findings support the hypothesis that the immune system may be involved in pathophysiology of POR through TLRs.

Indexed as

InfertilityInnate immunityMIFOvaryTLR

Identifiers

PMID25083184
PMCPMC4107693
OpenAlexW2279491576

What OpenQuestion holds

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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.