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Updated: Oct 10, 2026

Amplifying and Quantifying HIV-1 RNA in HIV Infected Individuals with Viral Loads Below the Limit of Detection by Standard Clinical Assays
Published on: September 26, 2011
Marked differences in quantity of infectious human immunodeficiency virus type 1 detected in persons with controlled
C L Tremblay1, F Giguel, D P Merrill
1AIDS Research Center, Infectious Diseases Unit and Immunopathology Unit, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA.
Abstract:
Culture of autologous CD4 lymphocytes from peripheral blood mononuclear cells compared favorably with two other methods for the measurement of cell-associated human immunodeficiency virus type 1 (HIV-1). For subjects with undetectable HIV-1 RNA levels in plasma, there was a 10,000-fold range of cell-associated virus detected. This method provides a simple and reproducible means for monitoring cell-associated HIV-1.

