JoVE Journal

Immunology and Infection

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Nanyang Technological University

Medida de

This report describes an in vitro assay for measuring the human immunodeficiency virus type 1 (HIV-1) preintegration complex (PIC)-associated integration activity in the cytoplasmic extracts of acutely infected cells. The integration of PIC-associated HIV-1 DNA into heterologous target DNA is quantified by using a nested real-time polymerase chain reaction strategy.

Capítulos en este video

0:05

Title

1:36

Virus Infection of Sup-T1 Cells

3:22

Harvesting and Lysis of Infected Cells

4:22

Preparation of Cytoplasmic Preintegration Complexes

5:32

In Vitro Integration Assay Using Preintegration Complexes

7:40

PCR Assays for Quantifying Preintegration Complex Activity

8:29

Results: HIV-1 Preintegration Complex-associated vDNA Integration Activity

9:47

Conclusion

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