Evidence map›Paper›PMID 23990950›Full record

ArticlePloS one2013

Endogenous retrovirus EAV-HP linked to blue egg phenotype in Mapuche fowl.

David Wragg, Joram M Mwacharo, José A Alcalde, Chen Wang, Jian-Lin Han, Jaime Gongora, David Gourichon, Michèle Tixier-Boichard, Olivier Hanotte

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  7. Advances on genetic and genomic studies of ALV resistance.Journal of animal science and biotechnology · 2022
    Review
  8. Article
  9. Article
  10. Fourth Report on Chicken Genes and Chromosomes 2022.Cytogenetic and genome research · 2022
    Review
  11. Article
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4 · The record

Corrections and comments

  • Erratum issued
  • Erratum issued
5 · Who and what money

Authors and funding

9 authors at 7 institutions in 6 countries.

David WraggCentre for Genetics and Genomics, School of Biology, University of Nottingham, University Park, Nottingham, United Kingdom.
Joram M Mwacharo
José A Alcalde
Chen Wang
Jian-Lin Han
Jaime Gongora
David Gourichon
Michèle Tixier-Boichard
Olivier Hanotte
Chinese Academy of Agricultural Sciences · CNGenomics (United Kingdom) · GBAgroParisTech · FRInfectiologie Animale et Santé Publique · FRPontificia Universidad Católica de Chile · CLUniversity of Nottingham · GBUniversity of Sydney · AU

Funding

Biotechnology and Biological Sciences Research Council BH/H009051/1
6 · The paper itself

Abstract

Oocyan or blue/green eggshell colour is an autosomal dominant trait found in native chickens (Mapuche fowl) of Chile and in some of their descendants in European and North American modern breeds. We report here the identification of an endogenous avian retroviral (EAV-HP) insertion in oocyan Mapuche fowl and European breeds. Sequencing data reveals 100% retroviral identity between the Mapuche and European insertions. Quantitative real-time PCR analysis of European oocyan chicken indicates over-expression of the SLCO1B3 gene (P<0.05) in the shell gland and oviduct. Predicted transcription factor binding sites in the long terminal repeats (LTR) indicate AhR/Ar, a modulator of oestrogen, as a possible promoter/enhancer leading to reproductive tissue-specific over-expression of the SLCO1B3 gene. Analysis of all jungle fowl species Gallus sp. supports the retroviral insertion to be a post-domestication event, while identical LTR sequences within domestic chickens are in agreement with a recent de novo mutation.

Indexed as

AnimalsAvian ProteinsBase SequenceBinding SitesChickensChileChromosome MappingEgg ShellEndogenous RetrovirusesFemaleGene Expression RegulationHomozygoteModels, GeneticMolecular Sequence DataMutationOrganic Anion Transporters, Sodium-IndependentAvian ProteinsOrganic Anion Transporters, Sodium-Independent

Identifiers

PMID23990950
PMCPMC3747184
OpenAlexW2170538282

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.