Evidence map›Paper›PMID 26411922›Full record

ArticleJournal of medical primatology2015

Walking speed as an aging biomarker in baboons (Papio hamadryas).

Hillary F Huber, Kenneth G Gerow, Peter W Nathanielsz

Abstract read
In one paragraph

Article in Journal of medical primatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Biomarkers of ageing of humans and non-human primates.Nature reviews. Molecular cell biology · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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

3 authors.

Hillary F HuberDepartment of Animal Sciences, Texas Pregnancy and Life-course Health Research Center, University of Wyoming, Laramie, WY, USA.
Kenneth G GerowDepartment of Statistics, University of Wyoming, Laramie, WY, USA.
Peter W NathanielszDepartment of Animal Sciences, Texas Pregnancy and Life-course Health Research Center, University of Wyoming, Laramie, WY, USA.

Funding

The Southwest National Primate Research Center Supplement- Infrastructure improvements of ABSL2 holding areasP51OD011133 · OD · TEXAS BIOMEDICAL RESEARCH INSTITUTE · PI Larry S. Schlesinger · 2012 to 2026
$129.7M
PARTURITION AND FETAL PRIMATE HYPOTHALAMIC FUNCTIONP01HD021350 · NICHD · UNIVERSITY OF WYOMING · PI NIJLAND, MARK J · 1987 to 2018
$19.9M
NUTRIENT RESTRICITON AND DEVELOPMENTAL PROGRAMMINGR24RR021367 · NCRR · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI NATHANIELSZ, PETER W. · 2005 to 2008
$1.6M
Effects of Prenatal Nutrition on Developmental Outcomes in the the Juvenile BabooR21HD057480 · NICHD · UNIVERSITY OF TEXAS SAN ANTONIO · PI BARTLETT, THAD Q. · 2008 to 2009
$493k
NCRR NIH HHS 5R24 RR021367NCRR NIH HHS R24 RR021367NICHD NIH HHS P01 HD021350NICHD NIH HHS R21 HD057480NICHD NIH HHS R21HD057480NIH HHS P51 OD011133
6 · The paper itself

Abstract

backgroundWalking speed is an important human aging biomarker. Baboons are valuable translational models for aging studies. Establishing whether walking speed is a good aging biomarker has value. We hypothesized there would be characteristic age-related decline in baboon walking speed.

methodsWe studied 33 female baboons aged 5-21 years. Walking speed was calculated by the time to walk between landmarks separated by known distances. A regression model was developed to describe the relationship between speed, age, and body weight.

resultsSpeed negatively associated with age, a relationship enhanced by increased weight (P < 0.0005). For 16-kg animals, speed declined approximately 0.6 cm/s yearly. For each additional kilogram of weight, speed declined an additional 0.3 cm/s yearly.

conclusionsBaboon walking speed declines with age, an effect modulated by weight. Ease of measurement and strong age association make walking speed a valuable biomarker for aging research with this important experimental species.

Indexed as

AgingAnimalsFemalePapioTime FactorsWalkingage-related declinegait speednon-human primatesphysical mobility

Identifiers

PMID26411922
PMCPMC4802968

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Registered trials

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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.