Evidence map›Paper›PMID 14610207›Full record

ArticleJournal of virology2003

Binding of human immunodeficiency virus type 1 to immature dendritic cells can occur independently of DC-SIGN and mannose binding C-type lectin receptors via a cholesterol-dependent pathway.

Suryaram Gummuluru, Mark Rogel, Leonidas Stamatatos, Michael Emerman

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00721305 (Antiretroviral Effect of Lovastatin on HIV-1-infected Individuals Without Highly Active Antiretroviral Therapy), which is not on this map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
2.9field-weighted citation impact, top 8% 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.

NCT00721305 phase2completednot on this mapstarted 2008, after this paper: background citation

Antiretroviral Effect of Lovastatin on HIV-1-infected Individuals Without Highly Active Antiretroviral Therapy (HAART): A Phase-II Randomized Clinical Trial (RCT)

TypeinterventionalSponsorUniversidad de AntioquiaRan2008 to 2011Enrolled112ConditionsHIV SeropositivityArmsLovastatin, placebo
3 · Its place in the literature

Who cites it

86 citing papers in PubMed, 139 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. HIV-1Pathogens (Basel, Switzerland) · 2021
    Review
  8. Article
  9. Syndecan-3 in Inflammation and Angiogenesis.Frontiers in immunology · 2019
    Review
  10. Article
  11. Inefficient HIV-1Journal of virology · 2018
    Article
  12. Review
  13. Article
  14. The role of human dendritic cells in HIV-1 infection.The Journal of investigative dermatology · 2015
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

26 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

4 authors at 4 institutions in 2 countries.

Suryaram GummuluruDivision of Human Biology, Fred Hutchinson Cancer Research Center. Seattle Biomedical Research Institute, Seattle, Washington 98109, USA. rgummulu@bu.edu
Mark Rogel
Leonidas Stamatatos
Michael Emerman
Boston University · USCancer Research Center · USCape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZAFred Hutch Cancer Center · US

Funding

VACCINE EFFICACY OF MODIFIED HIV ENVELOPESR01AI047708 · NIAID · SEATTLE BIOMEDICAL RESEARCH INSTITUTE · PI STAMATATOS, LEONIDAS · 2000 to 2010
$5.0M
Accessory roles of Tat in HIV-1 replicationR01AI051153 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI EMERMAN, MICHAEL · 2002 to 2005
$1.2M
NIAID NIH HHS R01 AI047708NIAID NIH HHS R01 AI051153NIAID NIH HHS R01 AI47708NIAID NIH HHS R01 AI51153NIAID NIH HHS R37 AI30827
6 · The paper itself

Abstract

Interactions of human immunodeficiency virus type 1 (HIV-1) with immature dendritic cells (DC) are believed to be multifactorial and involve binding to the CD4 antigen, DC-specific ICAM-3-grabbing nonintegrin (DC-SIGN), mannose binding C-type lectin receptors (MCLR), and heparan sulfate proteoglycans (HSPG). In this study we assessed the relative contributions of these previously defined virus attachment factors to HIV binding and accumulation in DC and the subsequent transfer of the bound virus particle to CD4(+) T cells. Using competitive inhibitors of HIV-1 attachment to DC, we have identified the existence of DC-SIGN-, MCLR-, and HSPG-independent mechanism(s) of HIV attachment and internalization. Furthermore, virus particles bound by DC independently of CD4, DC-SIGN, MCLR, and HSPG are efficiently transmitted to T cells. Treatment of virus particles with the protease subtilisin or treatment of immature DC with trypsin significantly reduced virus binding, thus demonstrating the role of HIV envelope glycoprotein interactions with unidentified DC-surface factor(s). Finally, this DC-mediated virus binding and internalization are dependent on lipid rafts. We propose that pathways to HIV-1 attachment and uptake in DC exhibit functional redundancy; that is, they are made up of multiple independent activities that can, at least in part, compensate for one another.

Indexed as

Cell Adhesion MoleculesCells, CulturedCholesterolDC-Specific ICAM-3 Grabbing NonintegrinDendritic CellsHIV-1HumansLectins, C-TypeMannose-Binding LectinMembrane FusionReceptors, Cell SurfaceCell Adhesion MoleculesCholesterolDC-Specific ICAM-3 Grabbing NonintegrinLectins, C-TypeMannose-Binding LectinMBL2 protein, humanReceptors, Cell Surface

Identifiers

PMID14610207
PMCPMC262553
OpenAlexW2034498886

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.