Evidence map›Paper›PMID 26730247›Full record

ArticleIranian journal of reproductive medicine2015

Association of follicle stimulating hormone receptor promoter with ovarian response in IVF-ET patients.

Wang Dan, Gao Jing, Xia Liangbin, Zhang Ting, Zeng Ying

Abstract read
In one paragraph

Article in Iranian journal of reproductive medicine, 2015. 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
0.4field-weighted citation impact, top 22% 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, 7 citations in OpenAlex.

  1. Article
  2. Review
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  4. Predictive Factors for Live Birth in FreshFrontiers in endocrinology · 2021
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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

5 authors at 1 institution in 1 country.

Wang DanDepartment of Obstetrics and Gynecology , Ren Ming Hospital of Wu Han Univeristy , Wu Han , China.
Gao JingDepartment of Obstetrics and Gynecology , Ren Ming Hospital of Wu Han Univeristy , Wu Han , China.
Xia LiangbinDepartment of Obstetrics and Gynecology , Ren Ming Hospital of Wu Han Univeristy , Wu Han , China.
Zhang TingDepartment of Obstetrics and Gynecology , Ren Ming Hospital of Wu Han Univeristy , Wu Han , China.
Zeng YingDepartment of Obstetrics and Gynecology , Ren Ming Hospital of Wu Han Univeristy , Wu Han , China.
Hanzhong People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPoor ovarian response phenomenon has been observed in some of the in vitro fertilization-embryo transfer patients. Some investigations found that follicle stimulating hormone receptor ( FSHR ) gene plays a role in the process, but no direct evidence shows the correlation between genotypes of FSHR and ovarian response.

objectiveExploring the molecular mechanism behind the mutation of FSH R promoter association with ovarian granulosa cells and poor ovarian response. MATERIALS AND

methodsThis cross sectional study was performed using 158 women undergoing the controlled short program ovarian stimulation for IVF treatment. The 263 bp DNA fragments before the follicle stimulating hormone (FSH) receptor 5' initiation site were sequenced in the patients under IVF cycle, 70 of which had poor ovarian response and 88 showed normal ovarian responses.

resultsWith a mutation rate of 40%, 63 in 158 cases showed a 29(th) site G→A point mutation; among the mutated cases, the mutation rate of the poor ovarian responders was significantly higher than the normal group (60% versus 23.9%; χ2=21.450, p<0.001). Besides, the variability was also obvious in antral follicle count, and ovum pick-ups. The estradiol peak values and the number of mature eggs between the two groups had significant difference. However, there was no obvious variability (t=0.457, p=0.324) in the basic FSH values between the two groups (normal group, 7.2±2.3 U/L; mutation group, 7.1±2.0 U/L).

conclusionThe activity of FSHR promoter is significantly affected by the 29(th) site G→A mutation that will weaken promoter activity and result in poor response to FSH.

Indexed as

Follicle stimulating hormone receptorInfertilityOvarian granulosa cellsOvarian responsePromoter

Identifiers

PMID26730247
PMCPMC4695687
OpenAlexW2341012287

What OpenQuestion holds

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LicenceCC BY
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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.