Evidence map›Paper›PMID 26508127›Full record

ArticleMolecular ecology2016

Resource base influences genome-wide DNA methylation levels in wild baboons (Papio cynocephalus).

Amanda J Lea, Jeanne Altmann, Susan C Alberts, Jenny Tung

Abstract read
In one paragraph

Article in Molecular ecology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

58 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Review
  3. Cooperative care influences genome-wide levels of DNA methylation in nestling chestnut-crowned babblers.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. DNA methylation signatures of early-life adversity are exposure-dependent in wild baboons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

4 authors at 3 institutions in 2 countries.

Amanda J LeaDepartment of Biology, Duke University, Box 90338, Durham, NC, 27708, USA.
Jeanne AltmannDepartment of Ecology and Evolution, Princeton University, 106A Guyot Hall, Princeton, NJ, 08544, USA.
Susan C AlbertsDepartment of Biology, Duke University, Box 90338, Durham, NC, 27708, USA.
Jenny TungDepartment of Biology, Duke University, Box 90338, Durham, NC, 27708, USA.
Duke University · USInstitute of Primate Research · KEPrinceton University · US

Funding

STALLARD Admin Supp: Predicting Future Care Needs and Costs for Individual Medicare Enrollees with Incident Suspected Alzheimer's DiseaseP30AG034424 · NIA · DUKE UNIVERSITY · PI SCOTT M. LYNCH · 2009 to 2026
$12.2M
THE RANGE OF MALE-FEMALE MORTALITY DIFFERENCESP01AG031719 · NIA · DUKE UNIVERSITY · PI ZENG, YI · 2009 to 2020
$10.2M
Science CoreP2CHD065563 · NICHD · DUKE UNIVERSITY · PI James Moody · 2015 to 2026
$5.7M
Scientific and Technical Computing CoreP2CHD047879 · NICHD · PRINCETON UNIVERSITY · PI MASSEY, DOUGLAS S · 2014 to 2018
$2.0M
Mechanisms and Consequences of Social Connectedness in a Wild Primate PopulationR01AG034513 · NIA · DUKE UNIVERSITY · PI ALBERTS, SUSAN C. · 2009 to 2013
$1.8M
Duke Population Research InstituteR24HD065563 · NICHD · DUKE UNIVERSITY · PI SANDERS, SETH G · 2010 to 2014
$1.4M
Epigenetic Consequences of Social Status across the Life Span in a Primate ModelR21AG049936 · NIA · DUKE UNIVERSITY · PI ALBERTS, SUSAN C., TUNG, JENNY · 2014 to 2015
$319k
NIA NIH HHS P01 AG031719NIA NIH HHS P30 AG034424NIA NIH HHS R01 AG034513NIA NIH HHS R21 AG049936NICHD NIH HHS P2C HD047879NICHD NIH HHS P2C HD065563NICHD NIH HHS R24 HD065563
6 · The paper itself

Abstract

Variation in resource availability commonly exerts strong effects on fitness-related traits in wild animals. However, we know little about the molecular mechanisms that mediate these effects, or about their persistence over time. To address these questions, we profiled genome-wide whole-blood DNA methylation levels in two sets of wild baboons: (i) 'wild-feeding' baboons that foraged naturally in a savanna environment and (ii) 'Lodge' baboons that had ready access to spatially concentrated human food scraps, resulting in high feeding efficiency and low daily travel distances. We identified 1014 sites (0.20% of sites tested) that were differentially methylated between wild-feeding and Lodge baboons, providing the first evidence that resource availability shapes the epigenome in a wild mammal. Differentially methylated sites tended to occur in contiguous stretches (i.e., in differentially methylated regions or DMRs), in promoters and enhancers, and near metabolism-related genes, supporting their functional importance in gene regulation. In agreement, reporter assay experiments confirmed that methylation at the largest identified DMR, located in the promoter of a key glycolysis-related gene, was sufficient to causally drive changes in gene expression. Intriguingly, all dispersing males carried a consistent epigenetic signature of their membership in a wild-feeding group, regardless of whether males dispersed into or out of this group as adults. Together, our findings support a role for DNA methylation in mediating ecological effects on phenotypic traits in the wild and emphasize the dynamic environmental sensitivity of DNA methylation levels across the life course.

Indexed as

DNA MethylationEnvironmentEpigenesis, GeneticFeeding BehaviorAnimal DistributionAnimalsCpG IslandsEnhancer Elements, GeneticFemaleMalePapio cynocephalusPhenotypePromoter Regions, Geneticbehavior/social evolutionecological geneticsgenomics/proteomicsmammalsprimates

Identifiers

PMID26508127
PMCPMC4846536
OpenAlexW1871958920

What OpenQuestion holds

Textmetadata
LicenceTDM
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.