Evidence map›Paper›PMID 32455542›Full record

ArticleCells2020

Human Cumulus Cells in Long-Term In Vitro Culture Reflect Differential Expression Profile of Genes Responsible for Planned Cell Death and Aging-A Study of New Molecular Markers.

Błażej Chermuła, Wiesława Kranc, Karol Jopek, Joanna Budna-Tukan, Greg Hutchings, Claudia Dompe, Lisa Moncrieff, Krzysztof Janowicz, Małgorzata Józkowiak, Michal Jeseta and 5 more

Abstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

13 citing papers in PubMed.

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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

15 authors.

Błażej ChermułaDivision of Infertility and Reproductive Endocrinology, Department of Gynecology, Obstetrics and Gynecological Oncology, Poznan University of Medical Sciences, 33 Polna St., 60-535 Poznan, Poland.
Wiesława KrancDepartment of Anatomy, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.ORCID 0000-0001-7518-4834
Karol JopekDepartment of Histology and Embryology, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.
Joanna Budna-TukanDepartment of Histology and Embryology, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.ORCID 0000-0001-9285-5417
Greg HutchingsDepartment of Anatomy, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.
Claudia DompeDepartment of Histology and Embryology, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.
Lisa MoncrieffDepartment of Histology and Embryology, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.ORCID 0000-0003-1700-1627
Krzysztof JanowiczDepartment of Anatomy, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.
Małgorzata JózkowiakDepartment of Toxicology, Poznan University of Medical Sciences, 30 Dojazd St., 60-631 Poznan, Poland.
Michal JesetaDepartment of Obstetrics and Gynecology, University Hospital and Masaryk University, 20 Jihlavská St., 62500 Brno, Czech Republic.ORCID 0000-0003-1778-3454
Jim PetittePrestage Department of Poultry Science, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0003-2764-6007
Paul MozdziakPhysiology Graduate Program, North Carolina State University, Raleigh, NC 27695, USA.ORCID 0000-0002-1575-3123
Leszek PawelczykDivision of Infertility and Reproductive Endocrinology, Department of Gynecology, Obstetrics and Gynecological Oncology, Poznan University of Medical Sciences, 33 Polna St., 60-535 Poznan, Poland.
Robert Z SpaczyńskiDivision of Infertility and Reproductive Endocrinology, Department of Gynecology, Obstetrics and Gynecological Oncology, Poznan University of Medical Sciences, 33 Polna St., 60-535 Poznan, Poland.ORCID 0000-0002-4306-6590
Bartosz KempistyDepartment of Anatomy, Poznan University of Medical Sciences, 6 Swiecickiego St., 60-781 Poznan, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the ovarian follicle, maturation of the oocyte increases in the presence of somatic cells called cumulus cells (CCs). These cells form a direct barrier between the oocyte and external environment. Thanks to bidirectional communication, they have a direct impact on the oocyte, its quality and development potential. Understanding the genetic profile of CCs appears to be important in elucidating the physiology of oocytes. Long-term in vitro culture of CCs collected from patients undergoing controlled ovarian stimulation during in vitro fertilization procedure was conducted. Using microarray expression analysis, transcript levels were assessed on day 1, 7, 15, and 30 of culture. Apoptosis and aging of CCs strictly influence oocyte quality and subsequently the outcome of assisted reproductive technologies (ART). Thus, particular attention was paid to the analysis of genes involved in programmed cell death, aging, and apoptosis. Due to the detailed level of expression analysis of each of the 133 analyzed genes, three groups were selected: first with significantly decreased expression during the culture; second with the statistically lowest increase in expression; and third with the highest significant increase in expression.

Indexed as

Gene Expression ProfilingAdultBiomarkersCell Culture TechniquesCell DeathCell ShapeCellular SenescenceCumulus CellsGene Expression RegulationGene OntologyGene Regulatory NetworksHumansPrincipal Component AnalysisReproducibility of ResultsTime FactorsBiomarkerscumulus cellsgene expressionhumanprogrammed cell death

Identifiers

PMID32455542
PMCPMC7291080

What OpenQuestion holds

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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.