Evidence map›Paper›PMID 15650194›Full record

ArticleJournal of virology2005

CCR5, GPR15, and CXCR6 are major coreceptors of human immunodeficiency virus type 2 variants isolated from individuals with and without plasma viremia.

H Blaak, P H M Boers, R A Gruters, H Schuitemaker, M E van der Ende, A D M E Osterhaus

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

44 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
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  9. Article
  10. Review
  11. The Role of GPR15 Function in Blood and Vasculature.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Integrative approach identifiesmedRxiv : the preprint server for health sciences · 2021
    Article
  14. The Role of CXCL16 in the Pathogenesis of Cancer and Other Diseases.International journal of molecular sciences · 2021
    Review
  15. Article
  16. Deciphering DNA Methylation in HIV Infection.Frontiers in immunology · 2021
    Review
  17. Article
  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

H BlaakDepartment of Virology, Room Ee1742a, Erasmus MC, PO Box 1738, 3000 DR Rotterdam, The Netherlands. h.blaak@erasmusmc.nl
P H M Boers
R A Gruters
H Schuitemaker
M E van der Ende
A D M E Osterhaus
Academic Medical Center · NLErasmus University Rotterdam · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human immunodeficiency virus type 2 (HIV-2) is generally considered capable of using a broad range of coreceptors. Since HIV-2 variants from individuals with nonprogressive infection were not studied previously, the possibility that broad coreceptor usage is a property of variants associated with progressive infection could not be excluded. To test this, we determined the coreceptor usage of 43 HIV-2 variants isolated from six long-term-infected individuals with undetectable plasma viremia. Using GHOST indicator cells, we showed for the first time that the only coreceptors efficiently used by low-pathogenic HIV-2 variants are CCR5, GPR15 (BOB), and CXCR6 (BONZO). Surprisingly, control HIV-2 variants (n = 45) isolated from seven viremic individuals also mainly used these three coreceptors, whereas use of CCR1, CCR2b, or CCR3 was rare. Nearly a quarter of all HIV-2 variants tested could infect the parental GHOST cells, which could be partially explained by CXCR4 usage. Use of CXCR4 was observed only for HIV-2 variants from viremic individuals. Thirty-eight variants from aviremic and viremic HIV-2-infected individuals were additionally tested in U87 cells. All except one were capable of infecting the parental U87 cells, often with high efficiency. When virus production in parental cells was regarded as background in the coreceptor-transduced cell lines, the results in U87 cells were largely in agreement with the findings in GHOST cells. HIV-2 isolates from aviremic individuals commonly use as coreceptors CCR5, GPR15, and CXCR6, as well as an unidentified receptor expressed by U87 cells. Broad coreceptor usage, therefore, does not appear to be associated with pathogenicity of HIV-2.

Indexed as

HIV Long-Term SurvivorsCell Line, TumorGenetic VariationHIV-2HIV InfectionsHumansReceptors, CCR5Receptors, ChemokineReceptors, CXCR6Receptors, CytokineReceptors, G-Protein-CoupledReceptors, HIVReceptors, PeptideReceptors, VirusViremiaCXCR6 protein, humanGPR15 protein, humanReceptors, CCR5Receptors, ChemokineReceptors, CXCR6Receptors, CytokineReceptors, G-Protein-CoupledReceptors, HIVReceptors, PeptideReceptors, Virus

Identifiers

PMID15650194
PMCPMC544080
OpenAlexW2115186065

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.