Evidence map›Paper›PMID 23008515›Full record

ArticleEndocrinology2012

Rhesus monkey cumulus cells revert to a mural granulosa cell state after an ovulatory stimulus.

Charles L Chaffin, Young S Lee, Catherine A VandeVoort, Bela G Patel, Keith E Latham

Abstract read
In one paragraph

Article in Endocrinology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
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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.

Charles L ChaffinDepartment of Obstetrics and Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, 21201, USA.
Young S Lee
Catherine A VandeVoort
Bela G Patel
Keith E Latham

Funding

National Institute on Aging (NIA) ColonyP51OD011107 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Simon J. Atkinson · 2012 to 2026
$191.5M
ZONA PELLUCIDA PEPTIDES AS IMMUNOCONTRACEPTIVE ANTIGENSP51RR000169 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI HYDE, DALLAS MELVIN · 1985 to 2011
$126.2M
The Primate Embryo Gene Expression ResourceR24RR015253 · NCRR · TEMPLE UNIV OF THE COMMONWEALTH · PI LATHAM, KEITH E · 2000 to 2011
$4.9M
Primate Embryo Gene Expression ResourceR24OD012221 · OD · TEMPLE UNIV OF THE COMMONWEALTH · PI LATHAM, KEITH E · 2012 to 2016
$3.0M
Rhesus Monkey Oocyte ResourcesR24OD010967 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI VANDEVOORT, CATHERINE A · 2012 to 2014
$1.6M
Rhesus Monkey Oocyte ResourcesR24RR025880 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI VANDEVOORT, CATHERINE A · 2010 to 2011
$1.1M
NCRR NIH HHS P51 RR000169NCRR NIH HHS R24 RR015253NCRR NIH HHS R24RR015253NCRR NIH HHS R24 RR025880NCRR NIH HHS RR00169NCRR NIH HHS RR025880NIH HHS OD010967NIH HHS OD011107NIH HHS P51 OD011107NIH HHS R24 OD010967NIH HHS R24 OD-012221NIH HHS R24 OD012221
6 · The paper itself

Abstract

Follicular somatic cells (mural granulosa cells and cumulus cells) and the oocyte communicate through paracrine interactions and through direct gap junctions between oocyte and cumulus cells. Considering that mural and cumulus cells arise through a common developmental pathway and that their differentiation is essential to reproductive success, understanding how these cells differ is a key aspect to understanding their critical functions. Changes in global gene expression before and after an ovulatory stimulus were compared between cumulus and mural granulosa cells to test the hypothesis that mural and cumulus cells are highly differentiated at the time of an ovulatory stimulus and further differentiate during the periovulatory interval. The transcriptomes of the two cell types were markedly different (>1500 genes) before an ovulatory hCG bolus but converged after ovulation to become completely overlapping. The predominant transition was for the cumulus cells to become more like mural cells after hCG. This indicates that the differentiated phenotype of the cumulus cell is not stable and irreversibly established but may rather be an ongoing physiological response to the oocyte.

Indexed as

AnimalsCell DifferentiationChorionic GonadotropinCumulus CellsFemaleFollicle Stimulating HormoneGene ExpressionGranulosa CellsMacaca mulattaOvarian FollicleChorionic GonadotropinFollicle Stimulating Hormone

Identifiers

PMID23008515
PMCPMC3473200

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.