Evidence map›Paper›PMID 28193912›Full record

ArticleOncotarget2017

The effects of graded levels of calorie restriction: VIII. Impact of short term calorie and protein restriction on basal metabolic rate in the C57BL/6 mouse.

Sharon E Mitchell, ZhanHui Tang, Celine Kerbois, Camille Delville, Davina Derous, Cara L Green, Yingchun Wang, Jackie J D Han, Luonan Chen, Alex Douglas and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Does eating less or exercising more to reduce energy availability produce distinct metabolic responses?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  9. Article
  10. Article
  11. Review
  12. Significance of variation in basal metabolic rate in laboratory mice for translational experiments.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2022
    Article
  13. Article
  14. Review
  15. Of Mice and Men: Impacts of Calorie Restriction on Metabolomics of the Cerebellum.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

13 authors at 5 institutions in 3 countries.

Sharon E MitchellInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
ZhanHui TangInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
Celine KerboisInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
Camille DelvilleInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
Davina DerousInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
Cara L GreenInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
Yingchun WangState Key Laboratory of Molecular Developmental Biology, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences, Beijing, China.
Jackie J D HanKey Laboratory of Computational Biology, Chinese Academy of Sciences-Max Planck Partner Institute for Computational Biology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Luonan ChenKey Laboratory of Systems Biology, Innovation Center for Cell Signaling Network, Institute of Biochemistry and Cell Biology, Shanghai Institutes of Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Alex DouglasInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
David LusseauInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
Daniel E L PromislowDepartment of Pathology, University of Washington, Seattle, Washington, USA.
John R SpeakmanInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, Scotland, UK.
University of Aberdeen · GBInstitute of Genetics and Developmental Biology · CNChinese Academy of Sciences · CNShanghai Institutes for Biological Sciences · CNUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Under calorie restriction (CR) animals need to lower energy demands. Whether this involves a reduction in cellular metabolism is an issue of contention. We exposed C57BL/6 mice to graded CR for 3 months, measured BMR and dissected out 20 body compartments. From a separate age-matched group (n=57), we built 7 predictive models for BMR. Unadjusted BMR declined with severity of restriction. Comparison of measured and predicted BMR from the simple models suggested suppression occurred. The extent of 'suppression' was greater with increased CR severity. However, when models based on individual organ sizes as predictors were used, the discrepancy between the prediction and the observed BMR disappeared. This suggested 'metabolic suppression' was an artefact of not having a detailed enough model to predict the expected changes in metabolism. Our data have wide implications because they indicate that inferred 'metabolic' impacts of genetic and other manipulations may reflect effects on organ morphology.

Indexed as

Caloric RestrictionModels, StatisticalAnimalsBasal MetabolismMaleMiceMice, Inbred C57BLModels, AnimalOrgan Sizecalorie restrictiondietary restrictionGerotargetmetabolic ratemetabolic suppressionprotein restriction

Identifiers

PMID28193912
PMCPMC5392262
OpenAlexW2587786087

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.