Evidence map›Paper›PMID 27997581›Full record

SynthesisPloS one2016

Identification of Polycystic Ovary Syndrome (PCOS) Specific Genes in Cumulus and Mural Granulosa Cells.

Alp Aydos, Aykut Gurel, Yasemin Oztemur Islakoglu, Senem Noyan, Bagdagul Gokce, Tolga Ecemis, Cemil Kaya, Arif Tarik Aksu, Bala Gur Dedeoglu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.7field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 42 citations in OpenAlex.

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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

9 authors at 5 institutions in 1 country.

Alp AydosBiotechnology Institute, Ankara University, Ankara, Turkey.
Aykut GurelTest Tube Babies Unit, HRS Women Hospital, Ankara, Turkey.
Yasemin Oztemur IslakogluBiotechnology Institute, Ankara University, Ankara, Turkey.
Senem NoyanBiotechnology Institute, Ankara University, Ankara, Turkey.
Bagdagul GokceTest Tube Babies Unit, Medicana International Ankara Hospital, Ankara, Turkey.
Tolga EcemisDepartment of Gynecology and Obstetrics, Liv Hospital, Ankara, Turkey.
Cemil KayaDepartment of Gynecology and Obstetrics, TOBB ETU Hospital, Ankara, Turkey.
Arif Tarik AksuDepartment of Gynecology and Obstetrics, HRS Women Hospital, Ankara, Turkey.
Bala Gur DedeogluBiotechnology Institute, Ankara University, Ankara, Turkey.ORCID http://orcid.org/0000-0002-4320-5685
Ankara University · TRLiv Hospital · TRMemorial Ankara Hospital · TRTOBB University of Economics and Technology · TRZübeyde Hanim Maternity Hospital · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polycystic ovary syndrome (PCOS) is a metabolic and endocrine disorder which affects women of reproductive age with prevalence of 8-18%. The oocyte within the follicle is surrounded by cumulus cells (CCs), which connect with mural granulosa cells (MGCs) that are responsible for secreting steroid hormones. The main aim of this study is comparing gene expression profiles of MGCs and CCs in PCOS and control samples to identify PCOS-specific differentially expressed genes (DEGs). In this study, two microarray databases were searched for mRNA expression microarray studies performed with CCs and MGCs obtained from PCOS patients and control samples. Three independent studies were selected to be integrated with naive meta-analysis since raw meta-data from these studies were found to be highly correlated. DEGs in these somatic cells were identified for PCOS and control groups. This study enabled us to reveal dysregulation in MAPK (mitogen activated protein kinase), insulin and Wnt signaling pathways between CCs and MGCs in PCOS. The meta-analysis results together with qRT-PCR validations provide evidence that molecular signaling is dysregulated through MGCs and CCs in PCOS, which is important for follicle and oocyte maturation and may contribute to the pathogenesis of the syndrome.

Indexed as

Gene Expression RegulationMAP Kinase Signaling SystemWnt Signaling PathwayCumulus CellsFemaleHumansPolycystic Ovary Syndrome

Identifiers

PMID27997581
PMCPMC5173369
OpenAlexW2562750671

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.