Evidence map›Paper›PMID 19772584›Full record

ArticleBMC genetics2009

Genetic variation for body weight change in mice in response to physical exercise.

Larry J Leamy, Daniel Pomp, J Timothy Lightfoot

Open access · diamondAbstract read
In one paragraph

Article in BMC genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Mito-Mendelian interactions alter in vivo glucose metabolism and insulin sensitivity in healthy mice.American journal of physiology. Endocrinology and metabolism · 2021
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Genetic determinants of voluntary exercise.Trends in genetics : TIG · 2013
    Review
  7. Article
  8. Article
  9. Article
  10. Architecture of energy balance traits in emerging lines of the Collaborative Cross.American journal of physiology. Endocrinology and metabolism · 2011
    Article
  11. Article
  12. Article
  13. 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 at 2 institutions in 1 country.

Larry J LeamyDepartment of Biology, University of North Carolina at Charlotte, Charlotte, North Carolina 28223, USA. ljleamy@uncc.edu
Daniel Pomp
J Timothy Lightfoot
University of North Carolina at Charlotte · USUniversity of North Carolina at Chapel Hill · US

Funding

GENETIC FACTORS RESPONSIBLE FOR EXERCISE ENDURANCER01AR050085 · NIAMS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI LIGHTFOOT, J TIMOTHY · 2005 to 2009
$1.6M
Genetic Architecture of Voluntary Exercise in MiceR01DK076050 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI POMP, DANIEL · 2007 to 2010
$966k
Control of Physical Activity by Genetic FactorsR15DK061635 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI LIGHTFOOT, J TIMOTHY · 2003 to 2003
$133k
NIAMS NIH HHS AR050085NIAMS NIH HHS R01 AR050085NIDDK NIH HHS DK076050NIDDK NIH HHS DK61635NIDDK NIH HHS R01 DK076050NIDDK NIH HHS R15 DK061635
6 · The paper itself

Abstract

backgroundPhysical activity is beneficial in reducing the weight gain and associated health problems often experienced by individuals as they age, but the association of weight change with physical activity remains complex. We tested for a possible genetic basis for this association between 9-12-week body weight change (WTC) and the distance, duration, and speed voluntarily run by 307 mice in an F2 population produced from an intercross of two inbred strains (C57L/J and C3H/HeJ) that differed dramatically in their physical activity levels.

resultsIn this population WTC did show the expected negative association with the physical activity traits, but only the phenotypic correlation of WTC with speed (-0.18) reached statistical significance. Using an interval mapping approach with single-nucleotide polymorphism markers, we discovered five (four suggestive and one significant) quantitative trait loci (QTLs) affecting body weight change, only one of which appeared to show pleiotropic effects on the physical activity traits as well. Genome-wide epistasis scans also detected several pairwise interactions of QTLs with pleiotropic effects on WTC and the physical activity traits, but these effects made a significant contribution (51%) only to the covariance of WTC with speed.

conclusionIt was concluded that the genetic contribution to the phenotypic association between WTC and the physical activity traits in this population of mice was primarily epistatic in origin, restricted to one measure of physical activity, and could be quite variable among different populations depending on the genetic background, experimental design and traits assessed.

Indexed as

Genetic VariationPhysical Conditioning, AnimalQuantitative Trait LociAnimalsBody WeightChromosome MappingCrosses, GeneticEpistasis, GeneticMiceMice, Inbred C3HMice, Inbred C57BLPolymorphism, Single NucleotideRegression Analysis

Identifiers

PMID19772584
PMCPMC2760581
OpenAlexW2030480958

What OpenQuestion 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 OpenQuestion graph.