Macrophages and Cell-Cell Spread of HIV-1
2010
How Macrophages Help HIV-1 Spread
publication
Evidence: moderate
Author Information
Author(s): Waki Kayoko, Freed Eric O.
Primary Institution: National Cancer Institute, Frederick, MD, USA
Hypothesis
Macrophages play a significant role in the transmission and pathogenesis of HIV-1.
Conclusion
Macrophages are important reservoirs for HIV-1 and facilitate its transmission to other cells.
Supporting Evidence
- Macrophages can survive long after being infected with HIV-1.
- HIV-1 can spread more efficiently through cell-to-cell contact than as free virus.
- Macrophages can form structures that facilitate the transfer of HIV-1 to T cells.
Takeaway
Macrophages can carry and spread HIV-1 to other cells, which helps the virus survive and spread in the body.
Methodology
This review summarizes current understanding of HIV-1 transmission mechanisms involving macrophages.
Limitations
The review does not provide new experimental data but synthesizes existing literature.
Digital Object Identifier (DOI)
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