Evidence map›Paper›PMID 14645561›Full record

ArticleJournal of virology2003

Macrophage-tropic simian/human immunodeficiency virus chimeras use CXCR4, not CCR5, for infections of rhesus macaque peripheral blood mononuclear cells and alveolar macrophages.

Tatsuhiko Igarashi, Olivia K Donau, Hiromi Imamichi, Marie-Jeanne Dumaurier, Reza Sadjadpour, Ronald J Plishka, Alicia Buckler-White, Charles Buckler, Anthony F Suffredini, H Clifford Lane and 2 more

Open 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. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
  2. Frontiers in immunology · 2018
    Article
  3. HIV-1 gp120Bal down-Regulates Phosphorylated NMDA Receptor Subunit 1 in Cortical Neurons via Activation of Glutamate and Chemokine Receptors.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2016
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Coreceptor use in nonhuman primate models of HIV infection.Journal of translational medicine · 2011
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  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

12 authors at 6 institutions in 2 countries.

Tatsuhiko IgarashiLaboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland 20892, USA.
Olivia K Donau
Hiromi Imamichi
Marie-Jeanne Dumaurier
Reza Sadjadpour
Ronald J Plishka
Alicia Buckler-White
Charles Buckler
Anthony F Suffredini
H Clifford Lane
John P Moore
Malcolm A Martin
Laboratory of Molecular Genetics · PLCornell University · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · USNational Institutes of Health Clinical Center · USScience Applications International Corporation (United States) · US

Funding

Pathogenesis and Treatment of HIV InfectionZIAAI000585 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI LANE, CLIFFORD · 2009 to 2025
$26.8M
Molecular Biology Of Retroviruses Associated With AIDSZIAAI000415 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI MARTIN, MALCOLM · 2009 to 2015
$11.3M
MOLECULAR BIOLOGY OF RETROVIRUSES ASSOCIATED WITH AIDSZ01AI000415 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI MARTIN, MALCOLM · 1986 to 2008
$9.9M
PATHOGENIC MECHANISMS IN HUMAN IMMUNODEFICIENCY VIRUS INFECTIONSZ01AI000585 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI LANE, HENRY C · 1990 to 2008
$4.5M
6 · The paper itself

Abstract

After the nearly complete and irreversible depletion of CD4(+) T lymphocytes induced by highly pathogenic simian/human immunodeficiency virus chimeric viruses (SHIVs) during infections of rhesus monkeys, tissue macrophages are able to sustain high levels (>10(6) viral RNA copies/ml) of plasma viremia for several months. We recently reported that the virus present in the plasma during the late macrophage phase of infection had acquired changes that specifically targeted the V2 region of gp120 (H. Imamichi et al., Proc. Natl. Acad. Sci. USA 99:13813-13818, 2002); some of these SHIV variants were macrophage-tropic (M-tropic). Those findings have been extended by examining the tropic properties, coreceptor usage, and gp120 structure of five independent SHIVs recovered directly from lymph nodes of late-stage animals. All of these tissue-derived SHIV isolates were able to infect alveolar macrophages. These M-tropic SHIVs used CXCR4, not CCR5, for infections of rhesus monkey PBMC and primary alveolar macrophages. Because the starting highly pathogenic T-tropic SHIV inoculum also utilized CXCR4, these results indicate that the acquisition of M-tropism in the SHIV-macaque system is not accompanied by a change in coreceptor usage. Compared to the initial T-tropic SHIV inoculum, tissue-derived M-tropic SHIVs from individual infected animals carry gp120s containing similar changes (specific amino acid deletions, substitutions, and loss of N-linked glycosylation sites), primarily within the V1 and/or V2 regions of gp120.

Indexed as

Amino Acid SequenceAnimalsHIV-1HIV Envelope Protein gp120HumansLeukocytes, MononuclearLymph NodesMacaca mulattaMacrophagesMacrophages, AlveolarMembrane GlycoproteinsMolecular Sequence DataReceptors, CCR5Receptors, CXCR4Recombination, GeneticSimian Acquired Immunodeficiency Syndromegp120 protein, Simian immunodeficiency virusHIV Envelope Protein gp120Membrane GlycoproteinsReceptors, CCR5Receptors, CXCR4Viral Envelope Proteins

Identifiers

PMID14645561
PMCPMC296065
OpenAlexW2086569298

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.