Evidence map›Paper›PMID 34238973›Full record

ArticleScientific reports2021

Dysregulation of anti-Mullerian hormone expression levels in mural granulosa cells of FMR1 premutation carriers.

Moran Friedman-Gohas, Raoul Orvieto, Abigael Michaeli, Adva Aizer, Michal Kirshenbaum, Yoram Cohen

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

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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

2 citing papers in PubMed.

  1. Review
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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.

Moran Friedman-GohasSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Raoul OrvietoSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Abigael MichaeliSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Adva AizerInfertility & IVF Unit, Chaim Sheba Medical Center, Tel Hashomer, 5262000, Ramat Gan, Israel.
Michal KirshenbaumSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Yoram CohenSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. ycohen1@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

FMR1 premutation (55-200 CGG repeats) results in fragile X-associated primary ovarian insufficiency (FXPOI). We evaluated expression levels of folliculogenesis-related mediators, follicle-stimulating hormone (FSH) receptor and anti-Mullerian hormone (AMH), to gain insights into the mechanisms underlying the reduced ovarian function. Mural granulosa cells (MGCs) were collected from FMR1 premutation carriers and noncarriers undergoing IVF treatments. At baseline, MGCs of carriers demonstrated significantly higher mRNA expression levels of AMH (3.5 ± 2.2, n = 12 and 0.97 ± 0.5, n = 17, respectively; p = 0.0003) and FSH receptor (5.6 ± 2.8 and 2.7 ± 2.8, respectively; p = 0.02) and higher AMH protein expression on immunostaining. Accordingly, FMR1 premutation-transfected COV434 cells exhibited higher AMH protein expression than COV434 cells transfected with 20 CGG repeats. We conclude that FMR1 premutation may lead to dysregulation of AMH expression levels, probably due to a compensatory mechanism. Elucidating the pathophysiology of FXPOI may help in early detection of ovarian dysfunction and tailoring IVF treatments to FMR1 premutation carriers.

Indexed as

AdultAnti-Mullerian HormoneFemaleFertilization in VitroFollicle Stimulating HormoneFragile X Messenger Ribonucleoprotein 1Gene Expression RegulationGranulosa CellsHeterozygoteHumansOvaryPrimary Ovarian InsufficiencyReceptors, FSHTrinucleotide Repeat ExpansionYoung AdultAnti-Mullerian HormoneFMR1 protein, humanFollicle Stimulating HormoneFragile X Messenger Ribonucleoprotein 1Receptors, FSH

Identifiers

PMID34238973
PMCPMC8266831

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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.