Evidence map›Paper›PMID 11353871›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

CD147 facilitates HIV-1 infection by interacting with virus-associated cyclophilin A.

T Pushkarsky, G Zybarth, L Dubrovsky, V Yurchenko, H Tang, H Guo, B Toole, B Sherry, M Bukrinsky

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
140citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

140 citing papers in PubMed, 1 synthesis or guideline pooled it, 274 citations in OpenAlex.

  1. SARS-CoV-2 cell entry beyond the ACE2 receptor.Molecular biology reports · 2022
    Pooled it
  2. CD147/Basigin: From Integrative Molecular Hub to Translational Therapeutic Target.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. Article
  5. Molecular mechanisms of SARS-CoV-2 entry: implications for biomedical strategies.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

80 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

9 authors at 1 institution in 1 country.

T PushkarskyThe Picower Institute for Medical Research, 350 Community Drive, Manhasset, NY 11030, USA.
G Zybarth
L Dubrovsky
V Yurchenko
H Tang
H Guo
B Toole
B Sherry
M Bukrinsky
Tufts University · US

Funding

BIOCHEMISTRY AND FUNCTION OF NOVEL MONOKINESR01AI029110 · NIAID · ROCKEFELLER UNIVERSITY · PI SHERRY, BARBARA A · 1990 to 2002
$859k
MECHANISMS OF HIV--INDUCED DYSREGULATION OF MONOCYTESR01AI038245 · NIAID · PICOWER INSTITUTE FOR MEDICAL RESEARCH · PI BUKRINSKY, MICHAEL ILYA · 1996 to 1998
–
NIAID NIH HHS R01 AI 29110NIAID NIH HHS R01- AI 38245
6 · The paper itself

Abstract

Cyclophilin A (CyPA) is specifically incorporated into the virions of HIV-1 and has been shown to enhance significantly an early step of cellular HIV-1 infection. Our preliminary studies implicated CD147 as a receptor for extracellular CyPA. Here, we demonstrate a role for CyPA-CD147 interaction during the early steps of HIV-1 infection. Expression of human CD147 increased infection by HIV-1 under one-cycle conditions. However, susceptibility to infection by viruses lacking CyPA (simian immunodeficiency virus or HIV-1 produced in the presence of cyclosporin A) was unaffected by CD147. Virus-associated CyPA coimmunoprecipitated with CD147 from infected cells. Antibody to CD147 inhibited HIV-1 entry as evidenced by the delay in translocation of the HIV-1 core proteins from the membrane and inhibition of viral reverse transcription. Viruses whose replication did not require CyPA (SIV or mutant HIV-1) were resistant to the inhibitory effect of anti-CD147 antibody. These results suggest that HIV-1 entry depends on an interaction between virus-associated CyPA and CD147 on a target cell.

Indexed as

Antigens, CDAntigens, NeoplasmAntigens, SurfaceAvian ProteinsBlood ProteinsAnimalsAntibodies, MonoclonalBasiginCHO CellsCricetinaeCyclophilin AHIV-1HumansMembrane GlycoproteinsAntibodies, MonoclonalAntigens, CDAntigens, NeoplasmAntigens, SurfaceAvian ProteinsBasiginBlood ProteinsBsg protein, Gallus gallusBSG protein, humanBsg protein, ratCyclophilin AMembrane Glycoproteins

Identifiers

PMID11353871
PMCPMC33473
OpenAlexW1977513191

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.