Problem: High-risk human papillomavirus (HR-HPV) is prevalent in HIV-infected women and may be associated with mucosal changes that promote HIV replication.
Method Of Study: Innate immune molecules, antimicrobial activity, HIV RNA, and HPV DNA genotypes were measured in a cross-sectional study of 128 HIV-infected women categorized into HPV-16 (n = 8), other HR-HPV (n = 41), and non-HR-HPV controls (n = 79).
Results: Compared to controls, HR-HPV groups had higher plasma viral loads (P = 0.004), lower CD4 cells (P = 0.02), more genital tract HIV RNA (P = 0.03), greater number of different HPV types (P < 0.001), higher cervicovaginal lavage (CVL) IL-1α (P = 0.03) and human beta-defensin 2 (HBD2) (P = 0.049), and less anti-HIVB al activity (P = 0.03). HPV-16 remained significantly associated with higher HBD2 (P = 0.03), higher IL-1α (P = 0.009), and lower anti-HIVB aL activity (P = 0.03) compared to controls after adjusting for plasma viral load and CD4 T cell count.
Conclusion: HR-HPV is associated with mucosal changes in HIV-infected women that could adversely impact genital tract health.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4715979 | PMC |
http://dx.doi.org/10.1111/aji.12461 | DOI Listing |
BMC Pregnancy Childbirth
January 2025
Department of Infectious Diseases, Ganzhou Fifth People's Hospital, Ganzhou, China.
Background: Antiretroviral drugs are essential for preventing mother-to-child transmission (MTCT) of HIV in HIV-infected pregnant women. However, ART treatment for HIV-infected pregnant women with multidrug resistance remains a major challenge. Effective and safe ART regimens for preventing MTCT should be tailored to this special population.
View Article and Find Full Text PDFCurr HIV Res
January 2025
Department of Virology, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Aims: In people living with human immune deficiency (PLHIV), the rates of human papillomavirus (HPV) infection, mixed types, and high-risk (HR) strains increase, while the virus clearance is prevented. Here, we report HPV genotyping in PLHIVs from Iran and the Middle East region for the first time.
Methods: HPV genotyping in referring individuals from different provinces to our laboratory was evaluated over 2023-2024.
PLOS Glob Public Health
January 2025
Centre for Vaccines and Immunology, National Institute for Communicable Diseases, a division of the National Health Laboratory Service, Johannesburg, South Africa.
Eight years after WHO adopted a resolution to eliminate hepatitis B by the year 2030, the disease remains a global public health concern, with vertical transmission of HBV being a major obstacle to this goal. Our study aimed to determine the HBV infection status of pregnant women in South Africa at a national level to evaluate the risk of vertical transmission and provide evidence for public health decision-making. We conducted HBsAg testing on 1,942 HIV-uninfected and 2,312 HIV-infected pregnant women from South Africa's public health sector in 2017, followed by HBeAg testing on HBsAg-positive samples.
View Article and Find Full Text PDFZhongguo Xue Xi Chong Bing Fang Zhi Za Zhi
December 2024
School of Public Health, Nanjing Medical University, Nanjing, Jiangsu 210000, China.
Objective: To investigate the incidence of anemia and evaluate the immune status among newly reported HIV/AIDS patients in Jiangsu Province in 2021, and to identify the risk factors of anemia among patients living with HIV infections.
Methods: Newly reported HIV/AIDS patients in Jiangsu Province from January 1 to December 31, 2021 that were registered in China's National AIDS Comprehensive Control Information Management System were enrolled. Subjects' fresh whole blood samples were collected, and hemoglobin levels, CD4 and CD8 cell counts and HIV viral loads were measured.
Infect Drug Resist
January 2025
Department of Clinical Medicine, School of Medicine, Qinghai University, Xining, People's Republic of China.
Pneumocystis jirovecii pneumonia (PJP) is an opportunistic fungal infection that often occurs secondary to human immunodeficiency virus (HIV) infection. However, for non-HIV immunocompromised patients, such as those undergoing novel immunosuppressive treatments to manage malignancies, organ transplants, or connective tissue diseases, PJP is emerging as an increasing threat. The clinical manifestations of PJP in HIV-infected and non-HIV-infected patients differ significantly.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!