The DOI matches its Crossref record; 3 of the 3 references it cites were found in a registry or an index.
CD147 facilitates HIV-1 infection by interacting with virus-associated cyclophilin A
Open accessAbstract
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.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Calcineurin is a common target of cyclophilin-cyclosporin A and FKBP-FK506 complexes
Liu, J., Farmer, J. D., Lane, W. S., Friedman, J., Weissman, I., & Schreiber, S. L. (1991) · Cell · doi:10.1016/0092-8674(91)90124-h · Cited by 4,116
Specific incorporation of cyclophilin A into HIV-1 virions
Franke, E. K., Yuan, H. E. H., & Luban, J. (1994) · Nature · doi:10.1038/372359a0 · Cited by 745
Bukrinsky, M. I., Sharova, N., McDonald, T. L., Pushkarskaya, T., Tarpley, W. G., & Stevenson, M. (1993) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.90.13.6125 · Cited by 451
Self-citation
Cited by
Halestrap, A. P. (2013) · Comprehensive Physiology · doi:10.1002/cphy.c130008 · Cited by 339
Muramatsu, T., & Miyauchi, T. (2003) · PubMed · doi:10.14670/hh-18.981 · Cited by 277
Ashary, N., Bhide, A., Chakraborty, P., Colaco, S., Mishra, A., Chhabria, K., Jolly, M. K., & Modi, D. (2020) · Frontiers in Cell and Developmental Biology · doi:10.3389/fcell.2020.00783 · Cited by 121
Clathrin-independent endocytosis: A cargo-centric view
Maldonado-Báez, L., Williamson, C., & Donaldson, J. G. (2013) · Experimental Cell Research · doi:10.1016/j.yexcr.2013.08.008 · Cited by 97
Cyclophilin A/CD147 Interaction: A Promising Target for Anticancer Therapy
Han, J. M., & Jung, H. J. (2022) · International Journal of Molecular Sciences · doi:10.3390/ijms23169341 · Cited by 75
Metadata
- Authors
- Pushkarsky, T., Zybarth, G., Dubrovsky, L., Yurchenko, V., Tang, H., Guo, H., Toole, B., Sherry, B., & Bukrinsky, M.
- Venue
- Proceedings of the National Academy of Sciences
- Published
- 2001-05-15
- Volume
- 98
- Issue
- 11
- Pages
- 6360-6365
- ISSN
- 0027-8424 (ISSN-L)
- 1091-6490
- OpenAlex
- W1977513191
- Cited by
- 270
- References
- 3
- FWCI
- 3.80
- Type
- journal article
- Language
- en
- Open access
- green
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: CD147 facilitates HIV-1 infection by interacting with virus-associated cyclophilin A. https://app.cochat.ai/papers/10.1073/pnas.111583198
- The paper
- Pushkarsky, T., Zybarth, G., Dubrovsky, L., Yurchenko, V., Tang, H., Guo, H., Toole, B., Sherry, B., & Bukrinsky, M. (2001). CD147 facilitates HIV-1 infection by interacting with virus-associated cyclophilin A. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.111583198
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.