Evidence map›Paper›PMID 7699323›Full record

ArticleThe Journal of experimental medicine1995

The Duffy antigen/receptor for chemokines (DARC) is expressed in endothelial cells of Duffy negative individuals who lack the erythrocyte receptor.

S C Peiper, Z X Wang, K Neote, A W Martin, H J Showell, M J Conklyn, K Ogborne, T J Hadley, Z H Lu, J Hesselgesser and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
10.4field-weighted citation impact, top 1% 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

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 306 citations in OpenAlex.

  1. Pooled it
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  12. Atypical chemokine receptors in the immune system.Nature reviews. Immunology · 2024
    Review
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33 more citing papers are in PubMed but not listed here.

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

11 authors at 1 institution in 1 country.

S C PeiperUniversity of Louisville School of Medicine, Kentucky 40292, USA.
Z X Wang
K Neote
A W Martin
H J Showell
M J Conklyn
K Ogborne
T J Hadley
Z H Lu
J Hesselgesser
R Horuk
University of Louisville · US

Funding

NIDDK NIH HHS R01-DK43662
6 · The paper itself

Abstract

The Duffy antigen/receptor for chemokines (DARC), first identified on erythrocytes, functions not only as a promiscuous chemokine receptor but also as a receptor for the malarial parasite, Plasmodium vivax. The recent finding that DARC is ubiquitously expressed by endothelial cells lining postcapillary venules provides a possible insight into the function of this receptor because this anatomic site is an active interface for leukocyte trafficking. However, the biological significance of DARC is questionable since it has not yet been determined whether individuals lacking the expression of this protein on their erythrocytes (Duffy negative individuals), who are apparently immunologically normal, express the receptor on endothelial cells. However, we report here that DARC is indeed expressed in endothelial cells lining postcapillary venules and splenic sinusoids in individuals who lack the erythrocyte receptor. These findings are based on immunohistochemical, biochemical, and molecular biological analysis of tissues from Duffy negative individuals. We also present data showing that, in contrast to erythrocyte DARC, cells transfected with DARC internalize radiolabeled ligand. We conclude that the DARC may play a critical role in mediating the effects of proinflammatory chemokines on the interactions between leukocyte and endothelial cells since the molecular pathology of the Duffy negative genotype maintains expression on the latter cell type.

Indexed as

Antigens, ProtozoanChemokines, CXCIntercellular Signaling Peptides and ProteinsProtozoan ProteinsAmino Acid SequenceBase SequenceCarrier ProteinsChemokine CXCL1Chemotactic FactorsDuffy Blood-Group SystemEndocytosisEndothelium, VascularErythrocyte MembraneGene ExpressionGenesGenetic Predisposition to DiseaseACKR1 protein, humanAntigens, ProtozoanCarrier ProteinsChemokine CXCL1Chemokines, CXCChemotactic FactorsCXCL1 protein, humanDuffy antigen binding protein, PlasmodiumDuffy Blood-Group SystemGrowth SubstancesIntercellular Signaling Peptides and ProteinsInterleukin-8Protozoan ProteinsReceptors, Cell SurfaceRecombinant Fusion Proteins

Identifiers

PMID7699323
PMCPMC2191961
OpenAlexW2112087685

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.