Evidence map›Paper›PMID 35122572›Full record

ArticleBiogerontology2022

Mapping sex differences in the effects of protein and carbohydrates on lifespan and reproduction in Drosophila melanogaster: is measuring nutrient intake essential?

Matthew R Carey, C Ruth Archer, James Rapkin, Meaghan Castledine, Kim Jensen, Clarissa M House, David J Hosken, John Hunt

Open access · hybridAbstract read
In one paragraph

Article in Biogerontology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.7field-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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Mating-dependent lifespan cost of sterol depletion in maleProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Mating regulates growth, metabolism, and digestive efficiency in the femaleProceedings of the National Academy of Sciences of the United States of America · 2026
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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

8 authors at 4 institutions in 4 countries.

Matthew R CareyDepartment of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.ORCID 0000-0002-7982-4904
C Ruth ArcherCentre for Ecology and Conservation, University of Exeter, Cornwall Campus, Cornwall, UK.ORCID 0000-0003-2501-425X
James RapkinCentre for Ecology and Conservation, University of Exeter, Cornwall Campus, Cornwall, UK.ORCID 0000-0002-2734-4001
Meaghan CastledineCentre for Ecology and Conservation, University of Exeter, Cornwall Campus, Cornwall, UK.ORCID 0000-0001-5752-2641
Kim JensenDepartment of Animal Science - ANIS Nutrition, Aarhus University, Tjele, Denmark.ORCID 0000-0003-0261-3831
Clarissa M HouseSchool of Science, Western Sydney University, Hawkesbury Campus, Richmond, NSW, Australia.ORCID 0000-0003-1125-6354
David J HoskenCentre for Ecology and Conservation, University of Exeter, Cornwall Campus, Cornwall, UK.ORCID 0000-0003-2508-3909
John HuntSchool of Science, Western Sydney University, Hawkesbury Campus, Richmond, NSW, Australia. J.Hunt@westernsydney.edu.au.ORCID 0000-0002-4962-8750
University of Exeter · GBWestern Sydney University · AUAarhus University · DKUniversität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding how diet affects reproduction and survival is a central aim in evolutionary biology. Although this relationship is likely to differ between the sexes, we lack data relating diet to male reproductive traits. One exception to this general pattern is Drosophila melanogaster, where male dietary intake was quantified using the CApillary FEeder (CAFE) method. However, CAFE feeding reduces D. melanogaster survival and reproduction, so may distort diet-fitness outcomes. Here, we use the Geometric Framework of Nutrition to create nutrient landscapes that map sex-specific relationships between protein, carbohydrate, lifespan and reproduction in D. melanogaster. Rather than creating landscapes with consumption data, we map traits onto the nutrient composition of forty agar-based diets, generating broad coverage of nutrient space. We find that male and female lifespan was maximised on low protein, high carbohydrate blends (~ 1

Indexed as

Drosophila melanogasterLongevityAgarAnimalsCarbohydratesDietDiet, Protein-RestrictedEatingFemaleMaleProteinsReproductionSex CharacteristicsAgarCarbohydratesProteinsCAFE assaysCaloric restrictionDrosophila melanogasterGeometric framework of nutritionLongevityReproduction

Identifiers

PMID35122572
PMCPMC8888493
OpenAlexW4210800640

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.