Evidence map›Paper›PMID 28903889›Full record

ArticleBalkan medical journal2018

GDF9 and BMP15 Expressions and Fine Structure Changes During Folliculogenesis in Polycystic Ovary Syndrome.

Meryem İlkay Karagül, Savaş Aktaş, Banu Coşkun Yılmaz, Mustafa Yılmaz, Gülhan Orekici Temel

Open access · diamondAbstract read
In one paragraph

Article in Balkan medical journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 24 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

5 authors at 1 institution in 1 country.

Meryem İlkay KaragülDepartment of Histology and Embryology, Mersin University School of Medicine, Mersin, Turkey.
Savaş AktaşDepartment of Histology and Embryology, Mersin University School of Medicine, Mersin, Turkey.
Banu Coşkun YılmazDepartment of Histology and Embryology, Mersin University School of Medicine, Mersin, Turkey.
Mustafa YılmazDepartment of Histology and Embryology, University of Health Sciences School of Medicine, İstanbul, Turkey.
Gülhan Orekici TemelDepartment of Biostatistics and Medical Informatics, Mersin University School of Medicine, Mersin, Turkey.
Mersin Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome is the most frequently seen endocrine disorder in women of reproductive age with a prevalence of about 10%.

aimsTo investigate the efficiency of growth differentiation factor 9 and bone morphogenetic protein 15 during folliculogenesis in a dehydroepiandrosterone-induced mouse Polycystic ovary syndrome model. STUDY

designAnimal experimentation.

methodsMice were divided into 3 groups: control, vehicle and Polycystic ovary syndrome. Polycystic ovary syndrome model mice were developed by the injection of dehydroepiandrosterone dissolved in 0.1 mL of sesame oil. Ovarian tissues were examined for growth differentiation factor 9 and bone morphogenetic protein 15 using immunofluorescent labelling and electron microscopic examinations.

resultsThe immunoreactivity of growth differentiation factor 9 and bone morphogenetic protein 15 proteins decreased (p<0.05) in the Polycystic ovary syndrome group (27.73±8.43 and 24.85±7.03, respectively) compared with the control group (33.72±11.22 and 31.12±11.05, respectively) and vehicle group (33.95±10.75 and 29.99±10.72, respectively). Apoptotic changes were observed in granulosa cells, lipid vacuoles increased in Theca cells and thickening and irregularities were noted in the basal lamina of granulosa cells. An increased electron density in the zona pellucida in some of the multilaminar primary and secondary follicles in the Polycystic ovary syndrome model was also observed at the ultrastructural level.

conclusionThese results suggest that the decrease in the growth differentiation factor 9 and bone morphogenetic protein 15 expression initiated at the primary follicle stage effect the follicle development and zona pellucida structure and may cause subfertility or infertility in Polycystic ovary syndrome.

Indexed as

AnimalsBone Morphogenetic Protein 15Disease Models, AnimalFemaleGrowth Differentiation Factor 9HumansMiceMice, Inbred BALB COocytesOvarian FolliclePolycystic Ovary SyndromeTurkeyBMP15 protein, humanBone Morphogenetic Protein 15GDF9 protein, humanGrowth Differentiation Factor 9folliculogenesisgrowth differentiation factor 9 bone morphogenetic protein 15.Polycystic ovary syndrome

Identifiers

PMID28903889
PMCPMC5820447
OpenAlexW2754851521

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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.