Description:
HIV-1 exists within individuals as a complex mixture of variants often referred to as a quasispecies. During the past 10 years, there have been many studies of the distribution and clinical significance of "low-abundance" or "minority" drug-resistance variants present in plasma in proportions below 20% to 30% -- the limit of detection of standard genotypic resistance testing using dideoxy-terminator "Sanger" sequencing. HIV-1 "deep" sequencing using NGS technologies have been widely used in research settings to study the clinical significance of low-abundance drug resistance mutations. In addition, NGS is commercially available for several niche clinical applications such as determining HIV-1 tropism before using a CCR5 inhibitor.
In this webinar, Dr. Shafer will review the scenarios in which low-abundance HIV-1 drug-resistance mutations are most clinically relevant, the most influential studies of NGS for HIV-1 drug resistance testing, and the practical aspects of NGS that have so far slowed its widespread adoption for most routine HIV-1 genotypic resistance testing.
This content is now FREE for all but, continuing education credit is not available.
Speaker: Robert W. Shafer MD
Duration: 1.0 hrs.
Level of Instruction: Basic
Recording Date: June 18, 2015
Reviewed: March, 2018
- The material presented is still relevant.
Note: Join the AMP Family for discounted access to the most current educational resources!
All sales are final. No refunds will be issued.
No digital files may be reproduced or transmitted in any form, by any means, electronic or mechanical. By purchasing a product, you agree to not share any of the course materials, including videos, downloadable slide presentations, outlines, manuscripts, etc. without explicit and written permission from AMP.