Evidence map›Paper›PMID 23695884›Full record

ArticlePhysiological genomics2013

Intrauterine calorie restriction affects placental DNA methylation and gene expression.

Pao-Yang Chen, Amit Ganguly, Liudmilla Rubbi, Luz D Orozco, Marco Morselli, Davin Ashraf, Artur Jaroszewicz, Suhua Feng, Steve E Jacobsen, Atsushi Nakano and 2 more

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
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  10. The Placenta's Role in Sexually Dimorphic Fetal Growth Strategies.Reproductive sciences (Thousand Oaks, Calif.) · 2022
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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

12 authors at 3 institutions in 2 countries.

Pao-Yang ChenInstitute of Plant and Microbial Biology, Academia Sinica, Taipei, Taiwan.
Amit Ganguly
Liudmilla Rubbi
Luz D Orozco
Marco Morselli
Davin Ashraf
Artur Jaroszewicz
Suhua Feng
Steve E Jacobsen
Atsushi Nakano
Sherin U Devaskar
Matteo Pellegrini
University of California, Los Angeles · USBroad Center · USInstitute of Plant and Microbial Biology, Academia Sinica · TW

Funding

Training Grant in Genomic Analysis and InterpretationT32HG002536 · NHGRI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Valerie A Arboleda, Harold Pimentel · 2002 to 2026
$8.6M
POSTNATAL ASPECTS OF A GLUCOSE TRANSPORTERR01HD033997 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 1995 to 2008
$3.1M
PERINATAL METABOLIC AND HORMONAL EFFECTSR01HD025024 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 1996 to 2010
$2.6M
DNA methylation and its relationship to gene expression and physiologic traitsR01GM095656 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PELLEGRINI, MATTEO · 2011 to 2014
$1.8M
Role of Placental Transport In Fetal GrowthR01HD046979 · NICHD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI DEVASKAR, SHERIN U · 2004 to 2008
$1.7M
Molecular basis of BMP-15 biological activityF32HD041320 · NICHD · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI MOORE, R KELLY · 2001 to 2002
$79k
DEVELOPMENTAL REGULATION OF NEURON INSULIN-LIKE PEPTIDER29HD025024 · NICHD · SAINT LOUIS UNIVERSITY · PI DEVASKAR, SHERIN U. · 1989 to 1993
–
NHGRI NIH HHS T32 HG002536NICHD NIH HHS HD-25024NICHD NIH HHS HD-33997NICHD NIH HHS HD-41320NICHD NIH HHS HD-46979NIGMS NIH HHS R01GM095656-01A1
6 · The paper itself

Abstract

Maternal nutrient restriction causes the development of adult onset chronic diseases in the intrauterine growth restricted (IUGR) fetus. Investigations in mice have shown that either protein or calorie restriction during pregnancy leads to glucose intolerance, increased fat mass, and hypercholesterolemia in adult male offspring. Some of these phenotypes are shown to persist in successive generations. The molecular mechanisms underlying IUGR remain unclear. The placenta is a critical organ for mediating changes in the environment and the development of embryos. To shed light on molecular mechanisms that might affect placental responses to differing environments we examined placentas from mice that had been exposed to different diets. We measured gene expression and whole genome DNA methylation in both male and female placentas of mice exposed to either caloric restriction or ad libitum diets. We observed several differentially expressed pathways associated with IUGR phenotypes and, most importantly, a significant decrease in the overall methylation between these groups as well as sex-specific effects that are more pronounced in males. In addition, a set of significantly differentially methylated genes that are enriched for known imprinted genes were identified, suggesting that imprinted loci may be particularly susceptible to diet effects. Lastly, we identified several differentially methylated microRNAs that target genes associated with immunological, metabolic, gastrointestinal, cardiovascular, and neurological chronic diseases, as well as genes responsible for transplacental nutrient transfer and fetal development.

Indexed as

AnimalsCaloric RestrictionDNA MethylationFemaleFetal Growth RetardationMaleMice, Inbred C57BLPlacentaPregnancySex Characteristicscaloric restrictionDNA methylationintrauterine growth restrictionplacentas

Identifiers

PMID23695884
PMCPMC3727019
OpenAlexW2007800394

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.