Evidence map›Paper›PMID 34155867›Full record

ArticleInternational journal of fertility & sterility2021

Clinical and Molecular Effects of GnRH Agonist and Antagonist on The Cumulus Cells in The

Saeid Azizollahi, Maryam Bagheri, Fedyeh Haghollahi, Seyyede Momeneh Mohammadi, Batool Hossein Rashidi

Open access · greenAbstract read
In one paragraph

Article in International journal of fertility & sterility, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

5 authors at 3 institutions in 1 country.

Saeid AzizollahiVali-e-Asr Reproductive Health Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Maryam BagheriVali-e-Asr Reproductive Health Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Fedyeh HaghollahiVali-e-Asr Reproductive Health Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Seyyede Momeneh MohammadiDepartment of Anatomical Sciences, School of Medicine, Zanjan University of Medical Sciences, Zanjan, Iran.
Batool Hossein RashidiVali-e-Asr Reproductive Health Research Center, Tehran University of Medical Sciences, Tehran, Iran. Email: bhrashidi@tums.ac.ir.
Tehran University of Medical Sciences · IRKerman University of Medical Sciences · IRZanjan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGonadotropin-releasing hormone (GnRH) analogues have been extensively utilized in the ovarian stimulation cycle for suppression of endogenous rapid enhancement of luteinizing hormone (LH surge). Exclusive properties and functional mechanisms of GnRH analogues in MATERIALS AND

methodsTwenty-one infertile individuals were enrolled in this study. Subjects were randomly allocated into two groups of GnRH agonist (n=10) treated patients and GnRH antagonist (n=11) treated individuals. The defined clinical embryological parameters were compared between the two groups. Expression of

resultsThe mean number of cumulus oocyte complex (COC), percentage of metaphase II (MII) oocytes, grade A embryo and clinical parameters did not show noticeable differences between the two groups.

conclusionDespite no considerable difference in the oocyte quality, embryo development, and clinical outcomes between the group treated with GnRH agonist and the one treated with antagonist protocol, the GnRH antagonist protocol was slightly more favorable. However, further clinical studies using molecular assessments are required to elucidate this controversial subject.

Indexed as

ApoptosisCumulus CellsGnRH Antagonist

Identifiers

PMID34155867
PMCPMC8233926
OpenAlexW3152547335

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.