Evidence map›Paper›PMID 15197511›Full record

ArticleImmunogenetics2004

cDNA cloning and genomic structure of the duck (Anas platyrhynchos) MHC class I gene.

C Xia, C Y Lin, G X Xu, T J Hu, T Y Yang

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Immunogenetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Genetic characterization of MHC class II DQB exon 2 variants in gayal (Biotechnology, biotechnological equipment · 2014
    Article
  7. Article
  8. Molecular cloning and functional analysis of the duck TLR4 gene.International journal of molecular sciences · 2013
    Article
  9. Article
  10. MHC class I loci of the Bar-Headed goose (Anser indicus).Genetics and molecular biology · 2010
    Article
  11. Complex assembly, crystallization and preliminary X-ray crystallographic studies of duck MHC class I molecule.Acta crystallographica. Section F, Structural biology and crystallization communications · 2010
    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

5 authors at 1 institution in 1 country.

C XiaThe Key Laboratory of Veterinary Molecular Biology, College of Veterinary Medicine, China Agricultural University, 100094 Beijing, PR China. xiachun@cau.edu.cn
C Y Lin
G X Xu
T J Hu
T Y Yang
China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to provide data for studies on disease resistance, duck MHC class I cDNA (Anpl-MHC I) was cloned from a duck cDNA library and the genome structure was investigated. Anpl-MHC I genes encoded 344-355 amino acids. The genomic organization is composed of eight exons and seven introns. Based on the genetic distance, Anpl-MHC I cDNA from six individuals can be classified into four lineages (from Anpl-UAA to Anpl-UDA). A total of 28 amino acid positions in the peptide-binding domain (PBD) showed high scores by Wu-kabat index analysis. The Anpl-MHC amino acid sequence displayed seven critical HLA-A2amino acids that bind with antigen polypeptides, and have an 83.6-88.5% amino acid homology with each lineage, a 55.2-64.6% amino-acid homology with chicken MHC class I (B-FIV21, B-FIV2, Rfp-Y), and a 40.3-42.8% homology with mammalian MHC class I. Nested PCR detected that Anpl-MHC I can be expressed in the brain, heart, kidney, intestines and bursa. Compared with the human HLA-A2 tertiary structure of the PBD, Anpl-MHC I had an insertion or deletion variation in four domains (A-D). The phlyogenetic tree appears to branch in an order consistent with accepted evolutionary pathways.

Indexed as

Amino Acid SequenceAnimalsCloning, MolecularDNA, ComplementaryDucksExonsGene LibraryGenes, MHC Class IIntronsMolecular Sequence DataPhylogenySequence Homology, Amino AcidDNA, Complementary

Identifiers

PMID15197511
OpenAlexW2118860353

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.