Evidence map›Paper›PMID 15457339›Full record

ArticleMammalian genome : official journal of the International Mammalian Genome Society2004

QTLs for pre- and postweaning body weight and body composition in selected mice.

Gudrun A Brockmann, Ersin Karatayli, Chris S Haley, Ulla Renne, Oswald J Rottmann, Steffanie Karle

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In one paragraph

Article in Mammalian genome : official journal of the International Mammalian Genome Society, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
–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

24 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  6. Genetic determinants for intramuscular fat content and water-holding capacity in mice selected for high muscle mass.Mammalian genome : official journal of the International Mammalian Genome Society · 2011
    Article
  7. Intersubspecific subcongenic mouse strain analysis reveals closely linked QTLs with opposite effects on body weight.Mammalian genome : official journal of the International Mammalian Genome Society · 2011
    Article
  8. Article
  9. Article
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  14. Genetic loci affecting body weight and fatness in a C57BL/6J x PWK/PhJ mouse intercross.Mammalian genome : official journal of the International Mammalian Genome Society · 2007
    Article
  15. A growth QTL (Pbwg1) region of mouse chromosome 2 contains closely linked loci affecting growth and body composition.Mammalian genome : official journal of the International Mammalian Genome Society · 2007
    Article
  16. Article
  17. Identification of quantitative trait loci affecting body composition in a mouse intercross.Proceedings of the National Academy of Sciences of the United States of America · 2006
    Article
  18. Quantitative trait loci for body size components in mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2006
    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

6 authors.

Gudrun A BrockmannResearch Institute for the Biology of Farm Animals, 18196, Dummerstorf, Germany. gudrun.brockmann@agrar.hu-berlin.de
Ersin Karatayli
Chris S Haley
Ulla Renne
Oswald J Rottmann
Steffanie Karle

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In an intercross between the high-body-weight-selected mouse line NMRI8 and the inbred line DBA/2, we analyzed genetic effects on growth during the suckling period and after weaning during the juvenile phase of development. QTL mapping results indicated that a switch of gene activation might occur at the age of three weeks when animals are weaned. We found QTLs for body weight with major effects at the age of two and three weeks when animals are fed by their mothers, and QTLs with highest effects after weaning when animals have to live on their own under ad libitum access to food. Specific epistatic effects on body weight at two and three weeks and epistatic interaction influencing growth after weaning support this finding. QTL effects explained the greatest variance during puberty when animals grow fastest and become fertile. In the present study, all except one QTL effect for early body weight had dominance variance components. These might result from direct single-locus-dominant allelic expression, but also from the identified epistatic interaction between different QTLs that we have found for body weight at all ages. Beside body weight, body composition traits (muscle weight, reproductive fat weight, weight of inner organs) were analyzed. Sex-dimorphic QTLs were found for body weight and fat deposition. The identified early-growth QTLs could be the target of epigenetic modifications which might influence body weight at later ages.

Indexed as

Quantitative Trait LociAge FactorsAnimalsBody CompositionBody WeightChromosome MappingCrosses, GeneticEpistasis, GeneticFemaleGenetic MarkersMaleMiceMice, Inbred StrainsPhenotypeGenetic Markers

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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.