HIV-1 Replication in Transgenic Rats
Author Information
Author(s): Goffinet Christine, Michel Nico, Allespach Ina, Tervo Hanna-Mari, Hermann Volker, Kräusslich Hans-Georg, Greene Warner C, Keppler Oliver T
Primary Institution: Department of Virology, University of Heidelberg, Heidelberg, Germany
Hypothesis
Can primary T-cells from human CD4/CCR5-transgenic rats support HIV-1 replication?
Conclusion
Primary T-cells from hCD4/hCCR5-transgenic rats can complete early steps of HIV-1 replication but show impaired viral gene expression.
Supporting Evidence
- The study quantitatively assessed the efficiency of key steps in the early phase of the viral replication cycle.
- Primary rat T-cells showed a significant deficiency in early HIV gene expression compared to human T-cells.
- Transient expression of human Cyclin T1 in rat T-cells enhanced HIV gene expression.
Takeaway
Scientists created special rats that can get HIV, but the rats' immune cells don't make as much virus as human cells do.
Methodology
The study quantitatively assessed HIV-1 replication steps in primary T-cells from transgenic rats and compared them to human cells.
Limitations
The model shows modest and non-sustained levels of plasma viremia and specific blocks to productive HIV-1 infection in rat T-cells.
Participant Demographics
hCD4/CCR5-transgenic rats and human donors.
Statistical Information
P-Value
0.66
Statistical Significance
p = 0.66
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website