Evidence map›Paper›PMID 25555918›Full record

ArticleThe Journal of biological chemistry2015

Enriched environment-induced maternal weight loss reprograms metabolic gene expression in mouse offspring.

Yanchang Wei, Cai-Rong Yang, Yan-Ping Wei, Zhao-Jia Ge, Zhen-Ao Zhao, Bing Zhang, Yi Hou, Heide Schatten, Qing-Yuan Sun

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 3% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. How lipid droplets "TAG" along: Glycerolipid synthetic enzymes and lipid storage.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2017
    Review
  7. Developmental Origins of Common Disease: Epigenetic Contributions to Obesity.Annual review of genomics and human genetics · 2016
    Review
  8. Article
  9. Article
  10. Parturition dysfunction in obesity: time to target the pathobiology.Reproductive biology and endocrinology : RB&E · 2015
    Review
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

9 authors at 2 institutions in 2 countries.

Yanchang WeiFrom the State Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
Cai-Rong YangFrom the State Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
Yan-Ping WeiDepartment of Obstetrics and Gynecology, Changyi People's Hospital, Weifang 261300, China.
Zhao-Jia GeFrom the State Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
Zhen-Ao ZhaoFrom the State Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
Bing ZhangChinese Academy of Sciences Key Laboratory of Genome Sciences and Information, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing 100029, China, and.
Yi HouFrom the State Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China.
Heide SchattenDepartment of Veterinary Pathobiology, University of Missouri, Columbia, Missouri 65211.
Qing-Yuan SunFrom the State Key Laboratory of Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China,. Electronic address: sunqy@ioz.ac.cn.
Chinese Academy of Sciences · CNUniversity of Missouri · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global prevalence of weight loss is increasing, especially in young women. However, the extent and mechanisms by which maternal weight loss affects the offspring is still poorly understood. Here, using an enriched environment (EE)-induced weight loss model, we show that maternal weight loss improves general health and reprograms metabolic gene expression in mouse offspring, and the epigenetic alterations can be inherited for at least two generations. EE in mothers induced weight loss and its associated physiological and metabolic changes such as decreased adiposity and improved glucose tolerance and insulin sensitivity. Relative to controls, their offspring exhibited improved general health such as reduced fat accumulation, decreased plasma and hepatic lipid levels, and improved glucose tolerance and insulin sensitivity. Maternal weight loss altered gene expression patterns in the liver of offspring with coherent down-regulation of genes involved in lipid and cholesterol biosynthesis. Epigenomic profiling of offspring livers revealed numerous changes in cytosine methylation depending on maternal weight loss, including reproducible changes in promoter methylation over several key lipid biosynthesis genes, correlated with their expression patterns. Embryo transfer studies indicated that oocyte alteration in response to maternal metabolic conditions is a strong factor in determining metabolic and epigenetic changes in offspring. Several important lipid metabolism-related genes have been identified to partially inherit methylated alleles from oocytes. Our study reveals a molecular and mechanistic basis of how maternal lifestyle modification affects metabolic changes in the offspring.

Indexed as

Epigenesis, GeneticGene Expression RegulationLipid MetabolismWeight LossAllelesAnimalsDNA MethylationFemaleHumansLiverMaternal ExposureMicePregnancyDNA DemethylationDNA MethylationEmbryoEpigenetic InheritanceEpigeneticsFertilizationObesityOocyteReprogrammingWeight Loss

Identifiers

PMID25555918
PMCPMC4335202
OpenAlexW1990943728

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.