Evidence map›Paper›PMID 11861569›Full record

ArticleGenetics2002

Molecular and phenotypic analysis of 25 recessive, homozygous-viable alleles at the mouse agouti locus.

Rosalynn J Miltenberger, Kazumasa Wakamatsu, Shosuke Ito, Richard P Woychik, Liane B Russell, Edward J Michaud

Abstract read
In one paragraph

Article in Genetics, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Fluorescence Lifetime Imaging Microscopy Analysis of Isolated Melanosomes.Chemphyschem : a European journal of chemical physics and physical chemistry · 2025
    Article
  2. Genes · 2024
    Article
  3. Coat colour in marsupials: genetic variants at theRoyal Society open science · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Measuring natural selection on genotypes and phenotypes in the wild.Cold Spring Harbor symposia on quantitative biology · 2009
    Review
  13. Article
  14. Article
  15. Article
  16. Characterization of the dog Agouti gene and a nonagoutimutation in German Shepherd Dogs.Mammalian genome : official journal of the International Mammalian Genome Society · 2004
    Article
  17. 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.

Rosalynn J MiltenbergerLife Sciences Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA.
Kazumasa Wakamatsu
Shosuke Ito
Richard P Woychik
Liane B Russell
Edward J Michaud

Funding

NIEHS NIH HHS 1-Y01-ES-50318-00
6 · The paper itself

Abstract

Agouti is a paracrine-acting, transient antagonist of melanocortin 1 receptors that specifies the subapical band of yellow on otherwise black hairs of the wild-type coat. To better understand both agouti structure/function and the germline damage caused by chemicals and radiation, an allelic series of 25 recessive, homozygous-viable agouti mutations generated in specific-locus tests were characterized. Visual inspection of fur, augmented by quantifiable chemical analysis of hair melanins, suggested four phenotypic categories (mild, moderate, umbrous-like, severe) for the 18 hypomorphs and a single category for the 7 amorphs (null). Molecular analysis indicated protein-coding alterations in 8 hypomorphs and 6 amorphs, with mild-moderate phenotypes correlating with signal peptide or basic domain mutations, and more devastating phenotypes resulting from C-terminal lesions. Ten hypomorphs and one null demonstrated wild-type coding potential, suggesting that they contain mutations elsewhere in the > or = 125-kb agouti locus that either reduce the level or alter the temporal/spatial distribution of agouti transcripts. Beyond the notable contributions to the field of mouse germ cell mutagenesis, analysis of this allelic series illustrates that complete abrogation of agouti function in vivo occurs most often through protein-coding lesions, whereas partial loss of function occurs slightly more frequently at the level of gene expression control.

Indexed as

Intercellular Signaling Peptides and ProteinsAgouti Signaling ProteinAllelesAmino Acid SequenceAnimalsExonsFemaleGenes, RecessiveHairMaleMelaninsMiceMice, Inbred C3HMice, Inbred C57BLMolecular Sequence DataMutationAgouti Signaling ProteinIntercellular Signaling Peptides and ProteinsMelaninsProteins

Identifiers

PMID11861569
PMCPMC1461996

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.