Evidence map›Paper›PMID 28575190›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2018

The Effects of Graded Levels of Calorie Restriction: X. Transcriptomic Responses of Epididymal Adipose Tissue.

Davina Derous, Sharon E Mitchell, Cara L Green, Yingchun Wang, Jing Dong J Han, Luonan Chen, Daniel E L Promislow, David Lusseau, Alex Douglas, John R Speakman

Open access · hybridAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 23 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 3 institutions in 3 countries.

Davina DerousInstitute of Biological and Environmental Sciences, University of Aberdeen, UK.
Sharon E MitchellInstitute of Biological and Environmental Sciences, University of Aberdeen, UK.
Cara L GreenInstitute of Biological and Environmental Sciences, University of Aberdeen, UK.
Yingchun WangState Key laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Chaoyang, Beijing, China.
Jing Dong J HanChinese Academy of Sciences Key Laboratory of Computational Biology, Chinese Academy of Sciences, Max Planck Partner Institute for Computational Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, China.
Luonan ChenKey laboratory of Systems Biology, Innovation Center for Cell Signalling Network, Institute of Biochemistry and Cell Biology, Shanghai Institute of Biological Sciences, Chinese Academy of Sciences, China.
Daniel E L PromislowDepartment of Pathology, University of Washington, Seattle.
David LusseauInstitute of Biological and Environmental Sciences, University of Aberdeen, UK.
Alex DouglasInstitute of Biological and Environmental Sciences, University of Aberdeen, UK.
John R SpeakmanInstitute of Biological and Environmental Sciences, University of Aberdeen, UK.
University of Aberdeen · GBChinese Academy of Sciences · CNUniversity of Washington · US

Funding

Biotechnology and Biological Sciences Research Council BB/G009953/1Biotechnology and Biological Sciences Research Council BB/J020028/1
6 · The paper itself

Abstract

Calorie restriction (CR) leads to a remarkable decrease in adipose tissue mass and increases longevity in many taxa. Since the discovery of leptin, the secretory abilities of adipose tissue have gained prominence in the responses to CR. We quantified transcripts of epididymal white adipose tissue of male C57BL/6 mice exposed to graded levels of CR (0-40% CR) for 3 months. The numbers of differentially expressed genes (DEGs) involved in NF-κB, HIF1-α, and p53 signaling increased with increasing levels of CR. These pathways were all significantly downregulated at 40% CR relative to 12 h ad libitum feeding. In addition, graded CR had a substantial impact on DEGs associated with pathways involved in angiogenesis. Of the 497 genes differentially expressed with graded CR, 155 of these genes included a signal peptide motif. These putative signaling proteins were involved in the response to ketones, TGF-β signaling, negative regulation of insulin secretion, and inflammation. This accords with the previously established effects of graded CR on glucose homeostasis in the same mice. Overall these data suggest reduced levels of adipose tissue under CR may contribute to the protective impact of CR in multiple ways linked to changes in a large population of secreted proteins.

Indexed as

Caloric RestrictionAdipose Tissue, WhiteAgingAnimalsEpididymisGene ExpressionHypoxia-Inducible Factor 1InsulinLeptinLongevityMaleMiceMice, Inbred C57BLSignal TransductionTranscriptomeHypoxia-Inducible Factor 1InsulinLeptin

Identifiers

PMID28575190
PMCPMC5861923
OpenAlexW2620293226

What Socratic 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 Socratic graph.