Evidence map›Paper›PMID 22034995›Full record

ArticleJournal of anatomy2012

Functional adaptations in the forelimb muscles of non-human great apes.

Julia P Myatt, Robin H Crompton, Rachel C Payne-Davis, Evie E Vereecke, Karin Isler, Russell Savage, Kristiaan D'Août, Michael M Günther, Susannah K S Thorpe

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of anatomy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. How Pendular Is Human Brachiation? When Form Does Not Follow Function.Animals : an open access journal from MDPI · 2023
    Article
  3. Article
  4. From fibre to function: are we accurately representing muscle architecture and performance?Biological reviews of the Cambridge Philosophical Society · 2022
    Review
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  16. Article
  17. Muscle dimensions in the Japanese macaque hand.Primates; journal of primatology · 2012
    Article
  18. Article
  19. Nest-building orangutans demonstrate engineering know-how to produce safe, comfortable beds.Proceedings of the National Academy of Sciences of the United States of America · 2012
    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

9 authors at 6 institutions in 3 countries.

Julia P MyattLocomotor Ecology and Biomechanics Lab, School of Biosciences, University of Birmingham, Edgbaston, Birmingham, UK. jmyatt@rvc.ac.uk
Robin H Crompton
Rachel C Payne-Davis
Evie E Vereecke
Karin Isler
Russell Savage
Kristiaan D'Août
Michael M Günther
Susannah K S Thorpe
University of Liverpool · GBUniversity of Birmingham · GBKU Leuven · BERoyal Veterinary College · GBUniversity of Antwerp · BEUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The maximum capability of a muscle can be estimated from simple measurements of muscle architecture such as muscle belly mass, fascicle length and physiological cross-sectional area. While the hindlimb anatomy of the non-human apes has been studied in some detail, a comparative study of the forelimb architecture across a number of species has never been undertaken. Here we present data from chimpanzees, bonobos, gorillas and an orangutan to ascertain if, and where, there are functional differences relating to their different locomotor repertoires and habitat usage. We employed a combination of analyses including allometric scaling and ancovas to explore the data, as the sample size was relatively small and heterogeneous (specimens of different sizes, ages and sex). Overall, subject to possible unidentified, confounding factors such as age effects, it appears that the non-human great apes in this sample (the largest assembled to date) do not vary greatly across different muscle architecture parameters, even though they perform different locomotor behaviours at different frequencies. Therefore, it currently appears that the time spent performing a particular behaviour does not necessarily impose a dominating selective influence on the soft-tissue portion of the musculoskeletal system; rather, the overall consistency of muscle architectural properties both between and within the Asian and African apes strengthens the case for the hypothesis of a possible ancient shared evolutionary origin for orthogrady under compressive and/or suspensory loading in the great apes.

Indexed as

Adaptation, PhysiologicalAnalysis of VarianceAnimalsFemaleForelimbGorilla gorillaHominidaeLocomotionMuscle, SkeletalPan paniscusPan troglodytesPongo pygmaeus

Identifiers

PMID22034995
PMCPMC3248660
OpenAlexW2134493181

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.