Evidence map›Paper›PMID 26718486›Full record

ReviewCellular and molecular life sciences : CMLS2016

The impact of low-protein high-carbohydrate diets on aging and lifespan.

David G Le Couteur, Samantha Solon-Biet, Victoria C Cogger, Sarah J Mitchell, Alistair Senior, Rafael de Cabo, David Raubenheimer, Stephen J Simpson

Open access · greenAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed, 2 pooled it
8.7field-weighted citation impact, top 1% 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

111 citing papers in PubMed, 2 syntheses or guidelines pooled it, 209 citations in OpenAlex.

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  7. The Sixth Annual Symposium of the Midwest Aging Consortium.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
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51 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

8 authors at 3 institutions in 2 countries.

David G Le CouteurCharles Perkins Centre, University of Sydney, Sydney, 2006, Australia. david.lecouteur@sydney.edu.au.
Samantha Solon-BietCharles Perkins Centre, University of Sydney, Sydney, 2006, Australia.
Victoria C CoggerCharles Perkins Centre, University of Sydney, Sydney, 2006, Australia.
Sarah J MitchellTranslational Gerontology Branch, National Institute ON Aging, National Institutes of Health, Baltimore, MD, 21224, USA.
Alistair SeniorCharles Perkins Centre, University of Sydney, Sydney, 2006, Australia.
Rafael de CaboSchool of Mathematics and Statistics, University of Sydney, Sydney, Australia.
David RaubenheimerCharles Perkins Centre, University of Sydney, Sydney, 2006, Australia.
Stephen J SimpsonCharles Perkins Centre, University of Sydney, Sydney, 2006, Australia. stephen.simpson@sydney.edu.au.
University of Sydney · AUConcord Hospital · USNational Institutes of Health · US

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
Intramural NIH HHS
6 · The paper itself

Abstract

Most research on nutritional effects on aging has focussed on the impact of manipulating single dietary factors such as total calorie intake or each of the macronutrients individually. More recent studies using a nutritional geometric approach called the Geometric Framework have facilitated an understanding of how aging is influenced across a landscape of diets that vary orthogonally in macronutrient and total energy content. Such studies have been performed using ad libitum feeding regimes, thus taking into account compensatory feeding responses that are inevitable in a non-constrained environment. Geometric Framework studies on insects and mice have revealed that diets low in protein and high in carbohydrates generate longest lifespans in ad libitum-fed animals while low total energy intake (caloric restriction by dietary dilution) has minimal effect. These conclusions are supported indirectly by observational studies in humans and a heterogeneous group of other types of interventional studies in insects and rodents. Due to compensatory feeding for protein dilution, low-protein, high-carbohydrate diets are often associated with increased food intake and body fat, a phenomenon called protein leverage. This could potentially be mitigated by supplementing these diets with interventions that influence body weight through physical activity and ambient temperature.

Indexed as

AgingDiet, Protein-RestrictedLongevityAnimalsCaloric RestrictionDietary CarbohydratesDietary ProteinsHumansDietary CarbohydratesDietary ProteinsAgeingAgingCaloric restrictionCPC dietDietary carbohydrateDietary proteinGeometric Framework

Identifiers

PMID26718486
PMCPMC11108352
OpenAlexW2216147182

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.