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Cited by 274

The DOI matches its Crossref record; 45 of the 45 references it cites were found in a registry or an index.

The significance of shed membrane particles during programmed cell death in vitro, and in vivo, in HIV-1 infection.

Open access
Aupeix, K, Hugel, B, Martin, T, Bischoff, P, Lill, H, Pasquali, J L, Freyssinet, J M·1997·Journal of Clinical Investigation

Abstract

The plasma membrane remodeling, including the early transverse redistribution of phosphatidylserine, is a general feature occurring in cells in which a death program has been induced. In most cases, studies of this kind have focused mainly on cells. In this study, we report a clear correlation between the degree of apoptosis induced by a variety of agents in several types of cultured cells and the amount of shed membrane microparticles captured in the corresponding supernatants by insolubilized annexin V, a protein showing a strong affinity for phosphatidylserine. Such particles carry membrane antigens specific of the cells they stem from, and through which capture is also feasible. Homologous circulating microparticles were captured in peripheral blood from individuals with HIV-1 infection. A substantial proportion bore CD4 antigen. In some cases, CD4+ particles could be detected even in the absence of circulating CD4+ T cells, testifying to the presence of such resident cells in lymphoid tissues. These results suggest that shed membrane particles are one of the hallmarks of programmed cell death, of particular interest when the corresponding cells are hardly accessible.

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Metadata

Authors
Aupeix, K., Hugel, B., Martin, T., Bischoff, P., Lill, H., Pasquali, J. L., & Freyssinet, J. M.
Venue
Journal of Clinical Investigation
Published
1997-04-01
Volume
99
Issue
7
Pages
1546-1554
ISSN
0021-9738 (ISSN-L)
OpenAlex
W1977538788
Cited by
274
References
45
FWCI
2.25
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: The significance of shed membrane particles during programmed cell death in vitro, and in vivo, in HIV-1 infection. https://app.cochat.ai/papers/10.1172/jci119317
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Aupeix, K., Hugel, B., Martin, T., Bischoff, P., Lill, H., Pasquali, J. L., & Freyssinet, J. M. (1997). The significance of shed membrane particles during programmed cell death in vitro, and in vivo, in HIV-1 infection. Journal of Clinical Investigation. https://doi.org/10.1172/jci119317

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.