Description
Premium Member Resources: https://ninjanerd.org
Ninja Nerds!
In this lecture, Professor Zach Murphy delivers a comprehensive, high-yield breakdown of HIV/AIDS, building a clear framework for understanding the virology, pathophysiology, diagnosis, and management of one of the most important infectious diseases in medicine. This lecture connects the molecular biology of HIV to the clinical manifestations and opportunistic infections that define disease progression.
We begin by reviewing the structure of HIV, including the roles of gp120, gp41, reverse transcriptase, integrase, and protease in the viral life cycle. Zach then walks through each step of infection, from CD4 cell attachment and fusion to reverse transcription, integration, viral replication, and maturation, highlighting how these processes serve as the targets for modern antiretroviral therapies.
Next, the lecture covers the progression from acute HIV infection to chronic infection and ultimately AIDS. You will learn how viral load, CD4 count, and immune responses change throughout each stage of disease, along with the characteristic clinical findings seen during acute retroviral syndrome, latent infection, and advanced immunodeficiency. Special emphasis is placed on the major opportunistic infections and malignancies associated with declining CD4 counts.
The session then focuses on diagnosis and treatment, including modern HIV screening algorithms, interpretation of fourth-generation testing, confirmatory studies, viral load monitoring, and baseline patient evaluation. Zach also reviews current antiretroviral therapy principles, along with the roles of pre-exposure prophylaxis (PrEP) and post-exposure prophylaxis (PEP) in preventing infection.
Finally, the lecture ties together HIV staging, opportunistic infection risk, treatment monitoring, and long-term management strategies to provide a complete clinical framework for approaching HIV/AIDS in both examinations and real-world practice.
Enjoy the lecture, and please support us below!
Table of Contents:
0:00 Lab
1:09 HIV vs. AIDS and HIV-1 vs. HIV-2
3:35 HIV Structure, Attachment, and Fusion
12:02 Viral Enzymes: Reverse Transcriptase, Integrase, and Protease
23:18 HIV Genome and Regulatory Genes
31:19 HIV Transmission
37:17 HIV Life Cycle
48:07 Stages of HIV: Acute Infection
1:02:30 Chronic HIV Infection
1:10:05 AIDS and Opportunistic Infections
1:19:50 HIV Screening and Diagnostic Testing
1:30:25 Baseline Evaluation: CD4 Count, Viral Load, and Resistance Testing
1:34:51 Antiretroviral Drug Targets
1:38:11 Treatment Regimens
1:40:56 Pre-Exposure and Post-Exposure Prophylaxis
1:43:27 Comment, Like, SUBSCRIBE!
🌐 Official Links
Website: https://www.ninjanerd.org
Podcast: https://podcast.ninjanerd.org
Store: https://merch.ninjanerd.org
📱 Social Media
https://www.tiktok.com/@ninjanerdlectures
https://www.instagram.com/ninjanerdlectures
https://www.facebook.com/ninjanerdlectures
https://x.com/ninjanerdsci/
https://www.linkedin.com/company/ninja-nerd/
💬 Join Our Community
Discord: https://discord.gg/3srTG4dngW
#ninjanerd #infectiousdisease #hiv