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Tuberculosis and people who use drugs: why focus on this overlooked population is important and why adapted interventions are necessary.
Lancet Glob Health
January 2025
Pathogenesis and Control of Chronic and Emerging Infections, University of Montpellier, Institut National de la Santé et de la Recherche Médicale, Montpellier, France. Electronic address:
People who use drugs show a higher incidence and prevalence of tuberculosis than people who do not use drugs in areas where Mycobacterium tuberculosis is endemic. However, this population is largely neglected in national tuberculosis programmes. Strategies for active case finding, screening, and linkage to care designed for the general population are not adapted to the needs of people who use drugs, who are stigmatised and difficult to reach.
View Article and Find Full Text PDFRole of the Psi Packaging Signal and Dimerization Initiation Sequence in the Organization of Rous Sarcoma Virus Gag-gRNA Co-Condensates.
Viruses
January 2025
Department of Medicine, Penn State College of Medicine, 500 University Drive, Hershey, PA 17033, USA.
Retroviral genome selection and virion assembly remain promising targets for novel therapeutic intervention. Recent studies have demonstrated that the Gag proteins of Rous sarcoma virus (RSV) and human immunodeficiency virus type-1 (HIV-1) undergo nuclear trafficking, colocalize with nascent genomic viral RNA (gRNA) at transcription sites, may interact with host transcription factors, and display biophysical properties characteristic of biomolecular condensates. In the present work, we utilized a controlled in vitro condensate assay and advanced imaging approaches to investigate the effects of interactions between RSV Gag condensates and viral and nonviral RNAs on condensate abundance and organization.
View Article and Find Full Text PDFFeasibility of implementing viral hepatitis services into a correctional service facility in Cape Town, South Africa.
Int J Drug Policy
January 2025
Division of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town and Groote Schuur Hospital, Main Road, Observatory, Cape Town, South Africa. Electronic address:
Background: Hepatitis B virus (HBV) and hepatitis C virus (HCV) are estimated to be of the most prevalent infectious diseases in correctional settings worldwide. However, viral hepatitis services have not been routinely integrated into South African correctional facilities. We aimed to assess prevalence of HBV infection and HCV infection among people accessing HIV services and assess the feasibility of viral hepatitis service integration in a South African correctional centre.
View Article and Find Full Text PDFUpdates to HIV transmission rate estimates along the HIV care continuum in the United States, 2019.
J Acquir Immune Defic Syndr
January 2025
Division of HIV Prevention, Centers for Disease Control and Prevention, Atlanta, GA, US at the time this research was undertaken. Current affiliation: Manhattan Associates, Atlanta GA.
Background: In 2019, there were an estimated 1.2 million persons with HIV (PWH) and 35,100 new infections in the United States. The HIV care continuum has a large influence on transmission dynamics.
View Article and Find Full Text PDFA global review of national guidelines of post-exposure prophylaxis for the prevention of HIV.
J Int AIDS Soc
January 2025
Melbourne Sexual Health Centre, Alfred Health, Melbourne, Victoria, Australia.
Introduction: The World Health Organization (WHO) recommends the use of antiretroviral drugs as post-exposure prophylaxis (PEP) for preventing HIV acquisition for occupational and non-occupational exposures. To inform the development of global WHO recommendations on PEP, we reviewed national guidelines of PEP for their recommendations.
Methods: Policies addressing PEP from 38 WHO HIV priority countries were obtained by searching governmental and non-governmental websites and consulting country and regional experts; these countries were selected based on HIV burden, new HIV acquisitions and the number of HIV-associated deaths.
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