Evidence map›Paper›PMID 26027933›Full record

ArticleCell reports2015

Dietary Protein to Carbohydrate Ratio and Caloric Restriction: Comparing Metabolic Outcomes in Mice.

Samantha M Solon-Biet, Sarah J Mitchell, Sean C P Coogan, Victoria C Cogger, Rahul Gokarn, Aisling C McMahon, David Raubenheimer, Rafael de Cabo, Stephen J Simpson, David G Le Couteur

Abstract readComparative Study
In one paragraph

Article in Cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
121citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

121 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Gut microbes · 2026
    Trial
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  8. Article
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  11. Review
  12. Article
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  15. Article
  16. Article
  17. High Fat Low Carbohydrate Diet Is Linked to CNS Autoimmunity Protection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  18. Article
  19. Article
  20. Acetylation in Cardiac Aging: Molecular Mechanism and Therapeutic Approaches.Results and problems in cell differentiation · 2025
    Review

61 more citing papers are in PubMed but not listed here.

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.

Samantha M Solon-BietCharles Perkins Centre, University of Sydney, Sydney, NSW 2006, Australia; Ageing and Alzheimers Institute and ANZAC Research Institute, Concord Hospital, University of Sydney, Sydney, NSW 2139, Australia; School of Biological Sciences, University of Sydney, Sydney, NSW 2006, Australia. Electronic address: samantha.solon-biet@sydney.edu.au.
Sarah J MitchellTranslational Gerontology Branch, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA.
Sean C P CooganCharles Perkins Centre, University of Sydney, Sydney, NSW 2006, Australia; School of Biological Sciences, University of Sydney, Sydney, NSW 2006, Australia.
Victoria C CoggerCharles Perkins Centre, University of Sydney, Sydney, NSW 2006, Australia; Ageing and Alzheimers Institute and ANZAC Research Institute, Concord Hospital, University of Sydney, Sydney, NSW 2139, Australia.
Rahul GokarnAgeing and Alzheimers Institute and ANZAC Research Institute, Concord Hospital, University of Sydney, Sydney, NSW 2139, Australia.
Aisling C McMahonCharles Perkins Centre, University of Sydney, Sydney, NSW 2006, Australia; Ageing and Alzheimers Institute and ANZAC Research Institute, Concord Hospital, University of Sydney, Sydney, NSW 2139, Australia.
David RaubenheimerCharles Perkins Centre, University of Sydney, Sydney, NSW 2006, Australia; School of Biological Sciences, University of Sydney, Sydney, NSW 2006, Australia; Faculty of Veterinary Science, University of Sydney, Sydney, NSW 2006, Australia.
Rafael de CaboTranslational Gerontology Branch, National Institute on Aging, National Institutes of Health, Baltimore, MD 21224, USA.
Stephen J SimpsonCharles Perkins Centre, University of Sydney, Sydney, NSW 2006, Australia; School of Biological Sciences, University of Sydney, Sydney, NSW 2006, Australia. Electronic address: stephen.simpson@sydney.edu.au.
David G Le CouteurCharles Perkins Centre, University of Sydney, Sydney, NSW 2006, Australia; Ageing and Alzheimers Institute and ANZAC Research Institute, Concord Hospital, University of Sydney, Sydney, NSW 2139, Australia.

Funding

Aging Intervention ProgramZIAAG000363 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$9.0M
Calorie restriction and agingZIAAG000368 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2009 to 2025
$6.9M
Aging Intervention ProgramZ01AG000363 · NIA · NATIONAL INSTITUTE ON AGING · PI DE CABO, RAFAEL · 2008 to 2008
$628k
Intramural NIH HHS Z01 AG000363Intramural NIH HHS ZIA AG000368
6 · The paper itself

Abstract

Both caloric restriction (CR) and low-protein, high-carbohydrate (LPHC) ad-libitum-fed diets increase lifespan and improve metabolic parameters such as insulin, glucose, and blood lipids. Severe CR, however, is unsustainable for most people; therefore, it is important to determine whether manipulating macronutrient ratios in ad-libitum-fed conditions can generate similar health outcomes. We present the results of a short-term (8 week) dietary manipulation on metabolic outcomes in mice. We compared three diets varying in protein to carbohydrate ratio under both CR and ad libitum conditions. Ad libitum LPHC diets delivered similar benefits to CR in terms of levels of insulin, glucose, lipids, and HOMA, despite increased energy intake. CR on LPHC diets did not provide additional benefits relative to ad libitum LPHC. We show that LPHC diets under ad-libitum-fed conditions generate the metabolic benefits of CR without a 40% reduction in total caloric intake.

Indexed as

Caloric RestrictionAnimalsDietary CarbohydratesDietary ProteinsEnergy IntakeGlucoseMaleMiceMice, Inbred C57BLRandom AllocationDietary CarbohydratesDietary ProteinsGlucose

Identifiers

PMID26027933
PMCPMC4472496

What OpenQuestion holds

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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.