Evidence map›Paper›PMID 35838135›Full record

ArticleeLife2022

Age and diet shape the genetic architecture of body weight in diversity outbred mice.

Kevin M Wright, Andrew G Deighan, Andrea Di Francesco, Adam Freund, Vladimir Jojic, Gary A Churchill, Anil Raj

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
6.9field-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

29 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Fifteen years of the Diversity Outbred mouse model: a review.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  6. Article
  7. Article
  8. Sex-specific systemic metabolic predictors of resistance to calorie restriction-induced weight loss in obese diversity outbred mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2025
    Article
  9. Article
  10. Genetic regulation of fasting-induced longevity effects.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Tradeoffs in Modeling Context Dependency in Complex Trait Genetics.bioRxiv : the preprint server for biology · 2025
    Article
  18. Machine vision based frailty assessment for genetically diverse mice.bioRxiv : the preprint server for biology · 2024
    Article
  19. Article
  20. Quantifying the Impact of Co-Housing on Murine Aging Studies.bioRxiv : the preprint server for biology · 2024
    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

7 authors at 2 institutions in 1 country.

Kevin M Wright *Calico Life Sciences LLC, South San Francisco, United States.ORCID 0000-0001-8772-2687
Andrew G DeighanThe Jackson Laboratory, Bar Harbor, United States.
Andrea Di FrancescoCalico Life Sciences LLC, South San Francisco, United States.ORCID 0000-0001-6867-8203
Adam FreundCalico Life Sciences LLC, South San Francisco, United States.ORCID 0000-0002-7956-5332
Vladimir JojicCalico Life Sciences LLC, South San Francisco, United States.
Gary A ChurchillThe Jackson Laboratory, Bar Harbor, United States.ORCID 0000-0001-9190-9284
Anil Raj *Calico Life Sciences LLC, South San Francisco, United States.ORCID 0000-0003-4412-0883
Enzo Life Sciences (United States) · USJackson Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding how genetic variation shapes a complex trait relies on accurately quantifying both the additive genetic and genotype-environment interaction effects in an age-dependent manner. We used a linear mixed model to quantify diet-dependent genetic contributions to body weight measured through adulthood in diversity outbred female mice under five diets. We observed that heritability of body weight declined with age under all diets, except the 40% calorie restriction diet. We identified 14 loci with age-dependent associations and 19 loci with age- and diet-dependent associations, with many diet-dependent loci previously linked to neurological function and behavior in mice or humans. We found their allelic effects to be dynamic with respect to genomic background, age, and diet, identifying several loci where distinct alleles affect body weight at different ages. These results enable us to more fully understand and predict the effectiveness of dietary intervention on overall health throughout age in distinct genetic backgrounds.

Indexed as

Collaborative Cross MiceDietAdultAllelesAnimalsBody WeightFemaleGenetic VariationGenomicsHumansMicePhenotypediversity outbredgene-environment interactiongeneticsgenomicsheritabilitylongitudinalmixed modelsmousequantitative trait locus

Identifiers

PMID35838135
PMCPMC9286741
OpenAlexW4285590906

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.