Evidence map›Paper›PMID 41405794›Full record

ArticleGeroScience2026

Multi-omic analysis of canine aging uncovers conserved aging pathways.

Zane Koch, Jessica L Graves, Steve Annan, Phillip A Frankino, Michelle Nelson, James E McMahon, Ashley P Tovar, Hubert C Chen, Celine-Lea Halioua-Haubold, Matthew Peloquin

Abstract read
In one paragraph

Article in GeroScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. Plasma proteomic profiling in dogs with pheochromocytoma.Journal of veterinary internal medicine · 2026
    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

10 authors.

Zane KochLoyal Animal Health, Inc., Dallas, TX, USA. zanehkoch@gmail.com.ORCID http://orcid.org/0000-0003-2259-3065
Jessica L GravesLoyal Animal Health, Inc., Dallas, TX, USA.
Steve AnnanLoyal Animal Health, Inc., Dallas, TX, USA.
Phillip A FrankinoLoyal Animal Health, Inc., Dallas, TX, USA.
Michelle NelsonLoyal Animal Health, Inc., Dallas, TX, USA.
James E McMahonLoyal Animal Health, Inc., Dallas, TX, USA.
Ashley P TovarLoyal Animal Health, Inc., Dallas, TX, USA.
Hubert C ChenLoyal Animal Health, Inc., Dallas, TX, USA.
Celine-Lea Halioua-HauboldLoyal Animal Health, Inc., Dallas, TX, USA.
Matthew PeloquinLoyal Animal Health, Inc., Dallas, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aging is a complex biological process characterized by molecular changes across multiple biological scales. While these alterations have been extensively studied in humans and rodents, the molecular changes associated with aging in dogs remain underexplored despite their relevance as a model for human aging. In this study, we profiled gene expression (n = 16,273 genes) and protein abundance (n = 2041 proteins) in whole blood and blood plasma from 40 laboratory beagles across young (3-5 years old, n = 10), old (8-9 years old, n = 17), and geriatric (10-14 years old, n = 13) life stages. We identified 816 genes and 40 proteins that significantly changed in abundance during aging, converging on pathways involved in DNA repair, collagen processing, and inflammation. Notably, these canine aging signatures overlapped with human age-associated genes, including those tied to the hallmarks of aging, reinforcing the existence of conserved aging mechanisms across species.

Indexed as

AgingAnimalsDogsFemaleGene Expression ProfilingLongevityMaleMultiomicsProteomicsAgingCanine agingLongevityProteomicsTranscriptomics

Identifiers

PMID41405794
PMCPMC13601455

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.