Evidence map›Paper›PMID 28100171›Full record

ArticleBMC genomics2017

Genome-wide standing variation facilitates long-term response to bidirectional selection for antibody response in chickens.

Mette Lillie, Zheya Sheng, Christa F Honaker, Ben J Dorshorst, Christopher M Ashwell, Paul B Siegel, Örjan Carlborg

Abstract read
In one paragraph

Article in BMC genomics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. CD8Journal of medical virology · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. 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

7 authors.

Mette LillieDepartment of Medical Biochemistry and Microbiology, Genomics, Uppsala University, Uppsala, 75123, Sweden. mette.lillie@imbim.uu.se.ORCID 0000-0001-8714-0812
Zheya ShengKey Laboratory of Agricultural Animal Genetics, Breeding and Reproduction of Ministry of Education, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, 430070, People's Republic of China.
Christa F HonakerDepartment of Animal and Poultry Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA.
Ben J DorshorstDepartment of Animal and Poultry Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA.
Christopher M AshwellPrestage Department of Poultry Science, North Carolina State University, Raleigh, NC, 27695, USA.
Paul B SiegelDepartment of Animal and Poultry Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA, 24061, USA.
Örjan CarlborgDepartment of Medical Biochemistry and Microbiology, Genomics, Uppsala University, Uppsala, 75123, Sweden.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-term selection experiments provide a powerful approach to gain empirical insights into adaptation, allowing researchers to uncover the targets of selection and infer their contributions to the mode and tempo of adaptation. Here we implement a pooled genome re-sequencing approach to investigate the consequences of 39 generations of bidirectional selection in White Leghorn chickens on a humoral immune trait: antibody response to sheep red blood cells.

resultsWe observed wide genome involvement in response to this selection regime. Many genomic regions were highly differentiated resulting from this experimental selection regime, an involvement of up to 20% of the chicken genome (208.8 Mb). While genetic drift has certainly contributed to this, we implement gene ontology, association analysis and population simulations to increase our confidence in candidate selective sweeps. Three strong candidate genes, MHC, SEMA5A and TGFBR2, are also presented.

conclusionsThe extensive genomic changes highlight the polygenic genetic architecture of antibody response in these chicken populations, which are derived from a common founder population, demonstrating the extent of standing immunogenetic variation available at the onset of selection.

Indexed as

ChickensGenetic VariationGenomicsSelection, GeneticAllelesAnimalsErythrocytesEvolution, MolecularHistocompatibility AntigensImmunity, HumoralReceptors, Transforming Growth Factor betaSheepHistocompatibility AntigensReceptors, Transforming Growth Factor betaAntibody responsePooled genome sequencingSelective sweepsSheep red blood cellsVirginia chicken lines

Identifiers

PMID28100171
PMCPMC5244587

What Socratic 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 Socratic graph.