HIV/AIDS Research Reveals Persistent Oral Epithelial Alterations Despite HAART
Researchers at Government Dental College and Research Institute in Karnataka, India, have conducted a study on the effects of HIV infection on oral epithelium in patients with and without highly active anti-retroviral therapy (HAART). The study found that retroviral infection and its treatment induce significant changes in oral epithelium, and that HAART reduces these changes but does not restore baseline values. This research highlights the importance of monitoring oral cytomorphometry to track disease progression and therapy effectiveness.
Key Takeaways:
- The study analyzed 120 participants, categorized into four groups: untreated seropositives, short-term HAART, long-term HAART, and control groups.
- The researchers collected oral liquid rinse samples, stained them with H and E and PAP stains, and measured cytomorphometric parameters using specialized software.
- The study found significant oral epithelial alterations in HIV-infected patients, with the highest cytoplasmic area (CA) in untreated patients and the lowest in control patients.
- Cellular changes persisted despite HAART, though improvements were noted over time.
- The researchers concluded that monitoring oral cytomorphometry may aid in tracking disease progression and therapy effectiveness.
- HIV infection causes significant oral epithelial alterations, which are reduced but not eliminated by HAART.
- K. V. Yashwanth, Jyoti Tahasildar, Sahana Srinath, and K. Anjana were the authors of this research.
- The study was published in the Journal of Oral and Maxillofacial Pathology in 2025.
Statistics:
- 120 participants were included in the study.
- 50 cells per sample were measured for cytomorphometric parameters.
- One-way analysis of variance was performed to compare groups, with Tukey's multiple procedures applied for pairwise comparisons.
- CA : Control (17.65) > Long-term HAART (19.13) > Short-term HAART (20.65) > Untreated (22.33)
- NA : Untreated (10.50) > Short-term HAART (12.00) > Long-term HAART (13.25) > Control (14.75)
- NA:CA : Highest in untreated (2.17), lowest in controls (1.41)
Sources:
- Government Dental College and Research Institute in Karnataka, India
- Journal of Oral and Maxillofacial Pathology
- NewsRx LLC (AIDS Weekly, 2025, p 57)
- Cytomorphometric analysis of exfoliated oral mucosal cells using oral liquid rinse method in HIV seropositive patients with and without HAART - A cross-sectional study. Journal of Oral and Maxillofacial Pathology, 2025;29(3):370-376.