Evidence map›Paper›PMID 14712331›Full record

ArticleImmunogenetics2004

Sequence, evolution and ligand binding properties of mammalian Duffy antigen/receptor for chemokines.

Christophe Tournamille, Antoine Blancher, Caroline Le Van Kim, Pierre Gane, Pol André Apoil, Wilson Nakamoto, Jean Pierre Cartron, Yves Colin

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 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Defining Blood Group Gene Reference Alleles by Long-Read Sequencing: Proof of Concept in theTransfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2020
    Article
  6. Review
  7. Benign ethnic neutropenia.Blood reviews · 2019
    Review
  8. Transcriptome profiling ofProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Fy(a)/Fy(b) antigen polymorphism in human erythrocyte Duffy antigen affects susceptibility to Plasmodium vivax malaria.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  20. 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

8 authors at 5 institutions in 2 countries.

Christophe TournamilleINSERM U76, Institut National de la Transfusion Sanguine, 6 rue Alexandre Cabanel, 75015, Paris, France.
Antoine Blancher
Caroline Le Van Kim
Pierre Gane
Pol André Apoil
Wilson Nakamoto
Jean Pierre Cartron
Yves Colin
Inserm · FRInstitut National de la Transfusion Sanguine · FRHôpital Rangueil · FRUniversidade Estadual Paulista (Unesp) · BRUniversité Toulouse III - Paul Sabatier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Duffy antigen/ receptor for chemokine, DARC, acts as a widely expressed promiscuous chemokine receptor and as the erythrocyte receptor for Plasmodium vivax. To gain insight into the evolution and structure/function relations of DARC, we analyzed the binding of anti-human Fy monoclonal antibodies (mAbs) and human chemokines to red blood cells (RBCs) from 11 nonhuman primates and two nonprimate mammals, and we elucidated the structures of the DARC genes from gorilla, gibbon, baboon, marmoset, tamarin, night monkey and cattle. CXCL-8 and CCL-5 chemokine binding analysis indicated that the promiscuous binding profile characteristic of DARC is conserved across species. Among three mAbs that detected the Fy6 epitope by flow cytometric analysis of human and chimpanzee RBCs, only one reacted with night monkey and squirrel monkey. Only chimpanzee RBCs bound a significant amount of the anti-Fy3 mAb. Fy3 was also poorly detected on RBCs from gorilla, baboon and rhesus monkey, but not from new world monkeys. Alignment of DARC homologous sequences allowed us to construct a phylogenetic tree in which all branchings were in accordance with current knowledge of primate phylogeny. Although DARC was expected to be under strong internal and external selection pressure, in order to maintain chemokine binding and avoid Plasmodium vivax binding, respectively, our present study did not provide arguments in favor of a selection pressure on the extracellular domains involved in ligand specificity. The amino acid variability of DARC-like polypeptides was found to be well correlated with the hydrophilicity indexes, with the highest divergence on the amino-terminal extracellular domain. Analysis of the deduced amino acid sequences highlighted the conservation of some amino acid residues, which should prove to be critical for the structural and functional properties of DARC.

Indexed as

CattleDuffy Blood-Group SystemPrimatesReceptors, Cell SurfaceAmino Acid SequenceAnimalsAntibodies, MonoclonalAntigens, ProtozoanBase SequenceBinding SitesBlood Group AntigensChemokine CCL5Chemokines, CCChemokines, CXCEpitopesErythrocytesACKR1 protein, humanAckr1 protein mouseAntibodies, MonoclonalAntigens, ProtozoanBlood Group AntigensCCL5 protein, humanChemokine CCL5Chemokines, CCChemokines, CXCDuffy antigen binding protein, PlasmodiumDuffy Blood-Group SystemEpitopesIntercellular Signaling Peptides and ProteinsLigandsProtozoan ProteinsReceptors, Cell Surface

Identifiers

PMID14712331
OpenAlexW2046613205

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.