Evidence map›Paper›PMID 29948426›Full record

ArticleJournal of assisted reproduction and genetics2018

Presence of growth/differentiation factor-15 cytokine in human follicular fluid, granulosa cells, and oocytes.

Karel Souček, Alice Malenovská, Zuzana Kahounová, Ján Remšík, Zuzana Holubcová, Tomáš Soukup, Daniela Kurfürstová, Jan Bouchal, Tereza Suchánková, Eva Slabáková and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 17 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

11 authors at 4 institutions in 1 country.

Karel SoučekInstitute of Biophysics of the Czech Academy of Sciences, Královopolská 135, 612 65, Brno, Czech Republic. ksoucek@ibp.cz.ORCID http://orcid.org/0000-0001-7283-8150
Alice MalenovskáReprofit International Clinic of Reproductive Medicine, Brno, Czech Republic.
Zuzana KahounováInstitute of Biophysics of the Czech Academy of Sciences, Královopolská 135, 612 65, Brno, Czech Republic.
Ján RemšíkInstitute of Biophysics of the Czech Academy of Sciences, Královopolská 135, 612 65, Brno, Czech Republic.
Zuzana HolubcováReprofit International Clinic of Reproductive Medicine, Brno, Czech Republic.
Tomáš SoukupFaculty of Medicine in Hradec Králové, Department of Histology and Embryology, Charles University in Prague, Hradec Králové, Czech Republic.
Daniela KurfürstováDepartment of Clinical and Molecular Pathology, Institute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czech Republic.
Jan BouchalDepartment of Clinical and Molecular Pathology, Institute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry, Palacky University Olomouc, Olomouc, Czech Republic.
Tereza SuchánkováInstitute of Biophysics of the Czech Academy of Sciences, Královopolská 135, 612 65, Brno, Czech Republic.
Eva SlabákováInstitute of Biophysics of the Czech Academy of Sciences, Královopolská 135, 612 65, Brno, Czech Republic.
Aleš HamplInternational Clinical Research Center, St. Anne's University Hospital Brno, Brno, Czech Republic. ahampl@med.muni.cz.
Czech Academy of Sciences, Institute of Biophysics · CZMasaryk University · CZInstitute of Molecular and Translational Medicine · CZCharles University · CZ

Funding

European Regional Development Fund 316345Grantová Agentura České Republiky 15-11707SGrantová Agentura, Univerzita Karlova PROGRES Q40/06Ministerstvo Školství, Mládeže a Tělovýchovy CZ.1.07/2.3.00/20.0185Ministerstvo Školství, Mládeže a Tělovýchovy CZ.1.07/2.3.00/30.0030Ministerstvo Školství, Mládeže a Tělovýchovy LO1304Ministerstvo Školství, Mládeže a Tělovýchovy LQ1605Ministerstvo Školství, Mládeže a Tělovýchovy Mobility no. 7AMB16AT022Ministerstvo Zdravotnictví Ceské Republiky 15-33999A
6 · The paper itself

Abstract

purposeThe purpose of the study was to determine whether the GDF-15 is present in follicular fluid; to evaluate if there is a relation between follicular and serum levels of GDF-15 and fertility status of study subjects; and to test whether granulosa cells, oocytes, or both produce GDF-15.

methodsThis study used follicular fluid (FF, serum, and oocytes obtained under informed consent from women undergoing oocyte retrieval for in vitro fertilization. It also used ovaries from deceased preterm newborns. Collection of FF and blood at the time of oocyte retrieval, ELISA and western blot were performed to determine levels and forms of GDF-15. Concentrations of GDF-15 in FF and serum, its expression in ovarian tissue, and secretion from granulosa cells were analyzed.

resultsGDF-15 concentration in FF ranged from 35 to 572 ng/ml, as determined by ELISA. Western blot analysis revealed the GDF-15 pro-dimer only in FF. Both normal healthy and cancerous granulosa cells secreted GDF-15 into culture media. Primary oocytes displayed cytoplasmic GDF-15 positivity in immunostained newborn ovaries, and its expression was also observed in fully grown human oocytes.

conclusionsTo the best of our knowledge, this is the first documentation of cytokine GDF-15 presence in follicular fluid. Its concentration was not associated with donor/patient fertility status. Our data also show that GDF-15 is expressed and inducible in both normal healthy and cancerous granulosa cells, as well as in oocytes.

Indexed as

AdultCell DifferentiationFemaleFertilization in VitroFollicular FluidGene Expression Regulation, DevelopmentalGranulosa CellsGrowth Differentiation Factor 15HumansOocyte RetrievalOocytesGDF15 protein, humanGrowth Differentiation Factor 15Follicular fluidFollicular granulosa cellsGrowth/differentiation factor-15IVF

Identifiers

PMID29948426
PMCPMC6086784
OpenAlexW2808516983

What OpenQuestion holds

Textmetadata
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.