Evidence map›Paper›PMID 10954556›Full record

ArticleJournal of virology2000

CD4-Negative cells bind human immunodeficiency virus type 1 and efficiently transfer virus to T cells.

G G Olinger, M Saifuddin, G T Spear

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2000. 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
1.5field-weighted citation impact, top 20% 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, 56 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. PSGL-1 restricts HIV-1 infectivity by blocking virus particle attachment to target cells.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  6. Bone marrow stem cells to destroy circulating HIV: a hypothetical therapeutic strategy.Journal of biological research (Thessalonike, Greece) · 2018
    Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. HIV load testing with small samples of whole blood.Journal of clinical microbiology · 2010
    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

3 authors at 1 institution in 1 country.

G G OlingerDepartment of Immunology/Microbiology, Rush University, Chicago, Illinois 60612, USA.
M Saifuddin
G T Spear
Rush University · US

Funding

INTERACTION OF HIV-1 WITH COMPLEMENTR01AI031812 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI SPEAR, GREGORY T · 1996 to 1998
–
INTERACTION OF HIV-1 WITH COMPLEMENTR29AI031812 · NIAID · RUSH UNIVERSITY MEDICAL CENTER · PI SPEAR, GREGORY T · 1991 to 1995
–
NIAID NIH HHS AI-31812
6 · The paper itself

Abstract

The ability of human immunodeficiency virus strain MN (HIV(MN)), a T-cell line-adapted strain of HIV, and X4 and R5 primary isolates to bind to various cell types was investigated. In general, HIV(MN) bound to cells at higher levels than did the primary isolates. Virus bound to both CD4-positive (CD4(+)) and CD4-negative (CD4(-)) cells, including neutrophils, Raji cells, tonsil mononuclear cells, erythrocytes, platelets, and peripheral blood mononuclear cells (PBMC), although virus bound at significantly higher levels to PBMC. However, there was no difference in the amount of HIV that bound to CD4-enriched or CD4-depleted PBMC. Virus bound to CD4(-) cells was up to 17 times more infectious for T cells in cocultures than was the same amount of cell-free virus. Virus bound to nucleated cells was significantly more infectious than virus bound to erythrocytes or platelets. The enhanced infection of T cells by virus bound to CD4(-) cells was not due to stimulatory signals provided by CD4(-) cells or infection of CD4(-) cells. However, anti-CD18 antibody substantially reduced the enhanced virus replication in T cells, suggesting that virus that bound to the surface of CD4(-) cells is efficiently passed to CD4(+) T cells during cell-cell adhesion. These studies show that HIV binds at relatively high levels to CD4(-) cells and, once bound, is highly infectious for T cells. This suggests that virus binding to the surface of CD4(-) cells is an important route for infection of T cells in vivo.

Indexed as

Blood CellsBlood PlateletsB-LymphocytesCD4 AntigensCD4-Positive T-LymphocytesCell LineCoculture TechniquesErythrocytesHIV-1HumansLeukocytes, MononuclearNeutrophilsPalatine TonsilReverse Transcriptase Polymerase Chain ReactionT-LymphocytesVirus ReplicationCD4 Antigens

Identifiers

PMID10954556
PMCPMC116367
OpenAlexW2156384196

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.