Evidence map›Paper›PMID 16150486›Full record

ReviewDevelopmental and comparative immunology2006

Immunoglobulins of the non-galliform birds: antibody expression and repertoire in the duck.

Mats L Lundqvist, Darlene L Middleton, Cynthia Radford, Gregory W Warr, Katharine E Magor

Open access · greenAbstract readReview
In one paragraph

Review in Developmental and comparative immunology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Deimination Protein Profiles inFrontiers in immunology · 2020
    Article
  9. Review
  10. Article
  11. Article
  12. Characterization of Chicken IgY Specific toFrontiers in cellular and infection microbiology · 2017
    Article
  13. Genome complexity in the coelacanth is reflected in its adaptive immune system.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2014
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Evolution of B cell immunity.Annual review of animal biosciences · 2013
    Review
  19. Article
  20. Avian IgY antibodies and their recombinant equivalents in research, diagnostics and therapy.Biologicals : journal of the International Association of Biological Standardization · 2012
    Review
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

5 authors at 2 institutions in 2 countries.

Mats L LundqvistMarine Biomedicine and Environmental Sciences Center and Department of Biochemistry, Medical University of South Carolina, Charleston, SC, USA.
Darlene L Middleton
Cynthia Radford
Gregory W Warr
Katharine E Magor
Medical University of South Carolina · USUniversity of Alberta · CA

Funding

DUCK ANTIBODY GENES--UNUSUAL ORGANIZATION AND EXPRESSIONR01AI045111 · NIAID · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI WARR, GREGORY W · 1999 to 2007
$1.3M
NIAID NIH HHS R01 AI045111NIAID NIH HHS R01 AI045111-07NIAID NIH HHS R01 AI45111
6 · The paper itself

Abstract

Galliform and non-galliform birds express three immunoglobulin isotypes, IgM, IgA and IgY. Beyond this we should not generalize because differences in gene organization may have functional consequences reflected in the immune response. At present, studies on non-galliform birds are largely restricted to ducks. Ducks express an alternatively spliced form of their IgY heavy chain (upsilon) gene, the IgY(DeltaFc), that lacks the Fc region and Fc-associated secondary effector functions. It is not known how common the expression of the IgY(DeltaFc) is among birds, nor the functional consequences. It is also not known whether the unusual organization of the duck IgH locus, also shared with the chicken, having the gene order of mu, alpha and upsilon, with alpha inverted in the locus, is unique to the galloanseriform lineage. Ducks, like chickens, have a single immunoglobulin light chain of the lambda (lambda) type. Evidence suggests that ducks, like chickens, generate their immunoglobulin repertoire through a single functional rearrangement of the variable (V) region, and generate diversity through gene conversion from a pool of pseudogenes. In Southern blots of germline and rearranged bursal DNA, both the heavy and light chain loci of ducks appear to each undergo one major rearrangement event. For both heavy and light chains, the functional V region element and the pseudogenes appear to consist of a single gene family. Further analysis of 26 heavy chain joining (JH) and 27 light chain JL segments shows there is use of a single J segment in ducks, which is diversified presumably through somatic mutations and gene conversion events. Despite this limitation on the rearrangement of immunoglobulin genes, analysis of 26 DH and 122 VL sequences suggests that extensive sequence diversity is generated.

Indexed as

AnimalsAntibody DiversityDucksImmunoglobulinsImmunoglobulins

Identifiers

PMID16150486
PMCPMC1317265
OpenAlexW1980040064

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.