Evidence map›Paper›PMID 26258540›Full record

ArticlePloS one2015

Joint MiRNA/mRNA expression profiling reveals changes consistent with development of dysfunctional corpus luteum after weight gain.

Andrew P Bradford, Kenneth Jones, Katerina Kechris, Justin Chosich, Michael Montague, Wesley C Warren, Margaret C May, Zain Al-Safi, Satu Kuokkanen, Susan E Appt and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  10. The RNA-binding protein caper is required for sensory neuron development in Drosophila melanogaster.Developmental dynamics : an official publication of the American Association of Anatomists · 2017
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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 5 institutions in 1 country.

Andrew P BradfordDepartment of Obstetrics & Gynecology, University of Colorado School of Medicine, Aurora, CO 80045, United States of America.
Kenneth JonesDepartment of Biochemistry, University of Colorado School of Medicine, Aurora, CO 80045, United States of America.
Katerina KechrisDepartment of Biostatistics and Informatics, Colorado School of Public Health, University of Colorado Denver, Aurora, CO 80045, United States of America.
Justin ChosichDepartment of Obstetrics & Gynecology, University of Colorado School of Medicine, Aurora, CO 80045, United States of America.
Michael MontagueThe Genome Institute, Washington University School of Medicine, St Louis, MO 63108, United States of America.
Wesley C WarrenThe Genome Institute, Washington University School of Medicine, St Louis, MO 63108, United States of America.
Margaret C MayDepartment of Pathology (Comparative Medicine), Wake Forest University Primate Center, Winston-Salem, NC 27157, United States of America.
Zain Al-SafiDepartment of Obstetrics & Gynecology, University of Colorado School of Medicine, Aurora, CO 80045, United States of America.
Satu KuokkanenAlbert Einstein College of Medicine, Montefiore Medical Center, Bronx, NY 10461, United States of America.
Susan E ApptDepartment of Pathology (Comparative Medicine), Wake Forest University Primate Center, Winston-Salem, NC 27157, United States of America.
Alex J PolotskyDepartment of Obstetrics & Gynecology, University of Colorado School of Medicine, Aurora, CO 80045, United States of America.
University of Colorado Denver · USWake Forest University · USWashington University in St. Louis · USAlbert Einstein College of Medicine · USColorado School of Public Health · US

Funding

Vervet Research Colony as a Biomedical ResourceP40OD010965 · OD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Matthew Jorgensen · 2012 to 2026
$14.6M
VERVET RESEARCH COLONY AS A BIOMEDICAL RESOURCE: AIDSP40RR019963 · NCRR · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI KAPLAN, JAY ROSS · 2005 to 2011
$6.2M
Vervet Monkey: Modeling Effects of Diet-Induced Obesity on ReproductionR21HD060944 · NICHD · UNIVERSITY OF COLORADO DENVER · PI POLOTSKY, ALEX JOEL · 2010 to 2011
$359k
NCRR NIH HHS P40 RR019963NCRR NIH HHS RR019963NICHD NIH HHS R21 HD060944NICHD NIH HHS R21HD060944NIH HHS OD010965NIH HHS P40 OD010965
6 · The paper itself

Abstract

Obese women exhibit decreased fertility, high miscarriage rates and dysfunctional corpus luteum (CL), but molecular mechanisms are poorly defined. We hypothesized that weight gain induces alterations in CL gene expression. RNA sequencing was used to identify changes in the CL transcriptome in the vervet monkey (Chlorocebus aethiops) during weight gain. 10 months of high-fat, high-fructose diet (HFHF) resulted in a 20% weight gain for HFHF animals vs. 2% for controls (p = 0.03) and a 66% increase in percent fat mass for HFHF group. Ovulation was confirmed at baseline and after intervention in all animals. CL were collected on luteal day 7-9 based on follicular phase estradiol peak. 432 mRNAs and 9 miRNAs were differentially expressed in response to HFHF diet. Specifically, miR-28, miR-26, and let-7b previously shown to inhibit sex steroid production in human granulosa cells, were up-regulated. Using integrated miRNA and gene expression analysis, we demonstrated changes in 52 coordinately regulated mRNA targets corresponding to opposite changes in miRNA. Specifically, 2 targets of miR-28 and 10 targets of miR-26 were down-regulated, including genes linked to follicular development, steroidogenesis, granulosa cell proliferation and survival. To the best of our knowledge, this is the first report of dietary-induced responses of the ovulating ovary to developing adiposity. The observed HFHF diet-induced changes were consistent with development of a dysfunctional CL and provide new mechanistic insights for decreased sex steroid production characteristic of obese women. MiRNAs may represent novel biomarkers of obesity-related subfertility and potential new avenues for therapeutic intervention.

Indexed as

AnimalsBiomarkersCell ProliferationChlorocebus aethiopsCorpus LuteumDietary FatsDiet, High-FatFemaleFollicular PhaseGene Expression ProfilingGene Expression RegulationGranulosa CellsHigh Fructose Corn SyrupMicroRNAsMolecular Sequence AnnotationOvulationBiomarkersDietary FatsHigh Fructose Corn SyrupMicroRNAsRNA, Messenger

Identifiers

PMID26258540
PMCPMC4530955
OpenAlexW1937202905

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.