Related Experiment Video
Updated: Oct 1, 2025

Development of Cell-type specific anti-HIV gp120 aptamers for siRNA delivery
Published on: June 23, 2011
Nanoparticle-based strategies to target HIV-infected cells.
Divya Soundararajan1, Lakshmi Narashimhan Ramana2, Prakash Shankaran3
1Centre for Nanotechnology & Advanced Biomaterials, SASTRA Deemed University, Thanjavur, India; School of Chemical & Biotechnology, SASTRA Deemed University, Thanjavur, India.
Nanotechnology offers a promising solution to enhance antiretroviral drug delivery for human immunodeficiency virus (HIV) infections, overcoming limitations of traditional treatments. This approach aims to improve drug efficacy and reduce disease-related mortality.
Area of Science:
- Nanomedicine
- Drug Delivery Systems
- Virology
Background:
- Antiretroviral drugs for human immunodeficiency virus (HIV) infections face challenges including poor bioavailability, adverse effects, and limited tissue penetration.
- Current treatment regimens often require long-term therapy and struggle with drug-drug interactions and access to viral reservoirs.
Purpose of the Study:
- To review nanocarrier-based strategies for improving antiretroviral drug delivery in HIV treatment.
- To highlight the advantages and disadvantages of various nanocarriers used in combating HIV infections.
Main Methods:
- Comprehensive literature review of nanocarrier applications in antiretroviral therapy.
- Analysis of studies focusing on nanocarrier-mediated delivery of drugs for HIV.
Main Results:
- Nanotechnology-based interventions show potential to overcome limitations of conventional antiretroviral drugs.
- Various nanocarriers have been explored for enhanced delivery, improved efficacy, and reduced side effects.
Conclusions:
- Nanocarriers represent a significant advancement in the therapeutic approach to HIV infection.
- Further research into nanocarrier systems is crucial for optimizing antiretroviral efficacy and patient outcomes.
Related Concept Videos
Retrovirus Life Cycles
Immune Response Against Viral Pathogens
NK Cells
NK cells are a crucial part of our innate immune system, acting as the first line of defense against viral infections. These cells can recognize and kill infected cells without prior exposure to the virus, effectively slowing down the spread of infection. Additionally, NK cells produce proinflammatory...

