Evidence map›Paper›PMID 30207252›Full record

ArticleMicroRNA (Shariqah, United Arab Emirates)2019

Differential miRNA Expression Profiles in Cumulus and Mural Granulosa Cells from Human Pre-ovulatory Follicles.

Daniela Andrei, Roland A Nagy, Aafke van Montfoort, Uwe Tietge, Martijn Terpstra, Klaas Kok, Anke van den Berg, Annemieke Hoek, Joost Kluiver, Rogier Donker

Open access · hybridAbstract read
In one paragraph

Article in MicroRNA (Shariqah, United Arab Emirates), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 32 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

10 authors at 1 institution in 1 country.

Daniela AndreiDepartment of Obstetrics and Gynecology, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Roland A NagyDepartment of Obstetrics and Gynecology, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Aafke van MontfoortDepartment of Obstetrics and Gynecology, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Uwe TietgeDepartment of Pediatrics, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Martijn TerpstraDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Klaas KokDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Anke van den BergDepartment of Pathology and Medical Biology, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Annemieke HoekDepartment of Obstetrics and Gynecology, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Joost KluiverDepartment of Pathology and Medical Biology, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
Rogier DonkerDepartment of Obstetrics and Gynecology, University of Groningen, University Medical Centre Groningen, Groningen, Netherlands.
University Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMural Granulosa Cells (MGCs) and Cumulus Cells (CCs) are two specialized cell types that differentiate from a common progenitor during folliculogenesis. Although these two cell types have specialized functions and gene expression profiles, little is known about their microRNA (miRNA) expression patterns.

objectiveTo describe the miRNA profile of mural and cumulus granulosa cells from human preovulatory follicles.

methodsUsing small RNA sequencing, we defined the miRNA expression profiles of human primary MGCs and CCs, isolated from healthy women undergoing ovum pick-up for in vitro Fertilization (IVF).

resultsSmall RNA sequencing revealed the expression of several hundreds of miRNAs in MGCs and CCs with 53 miRNAs being significantly differentially expressed between MGCs and CCs. We validated the differential expression of miR-146a-5p, miR-149-5p, miR-509-3p and miR-182-5p by RT-qPCR. Analysis of proven targets revealed 37 targets for miR-146a-5p, 43 for miR-182-5p, 2 for miR-509-3p and 9 for miR-149-5p. Gene Ontology (GO) analysis for these 4 target gene sets revealed enrichment of 12 GO terms for miR-146a-5p and 10 for miR-182-5p. The GO term ubiquitin-like protein conjugation was enriched within both miRNA target gene sets.

conclusionWe generated miRNA expression profiles for MGCs and CCs and identified several differentially expressed miRNAs.

Indexed as

AdultCells, CulturedCumulus CellsFemaleGene Expression ProfilingHumansMicroRNAsMicroRNAsCumulus cellsfolliculogenesisgene ontologygranulosa cellsmicroRNAsmall RNA-seq.

Identifiers

PMID30207252
PMCPMC6340152
OpenAlexW2890520463

What OpenQuestion holds

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LicenceCC BY-NC
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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.