Differential susceptibility of naïve, central memory and effector memory T cells to dendritic cell-mediated HIV-1 transmission
2006

How Dendritic Cells Affect HIV-1 Transmission to T Cells

publication Evidence: moderate

Author Information

Author(s): Fedde Groot, Toni MM van Capel, Joost HN Schuitemaker, Ben Berkhout, Esther C de Jong

Primary Institution: Academic Medical Centre, University of Amsterdam

Hypothesis

Do different T cell subsets have varying susceptibility to dendritic cell-mediated HIV-1 transmission?

Conclusion

Dendritic cells transmit R5 and X4 HIV-1 with different efficiencies to T cell subsets, influenced by co-receptor expression.

Supporting Evidence

  • Dendritic cells are crucial for HIV-1 transmission to T cells.
  • R5 HIV-1 is preferentially transmitted to effector memory T cells.
  • X4 HIV-1 is transmitted more efficiently to naïve T cells despite their lower replication capacity.

Takeaway

Dendritic cells help HIV-1 spread to different types of T cells, and which T cells get infected depends on certain proteins they have.

Methodology

The study involved isolating T cell subsets and measuring HIV-1 transmission efficiency after co-culturing with dendritic cells.

Limitations

The study only used two strains of HIV-1 and may not represent all strains.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1742-4690-3-52

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