10 results match your criteria: "UNC Institute of Global Health and Infectious Diseases[Affiliation]"
Histopathology
January 2025
Assistance-Publique Hôpitaux de Paris, Université Paris Cité and Onco-Hematology Laboratory, Necker-Enfants Malades Hospital, Paris, France.
The accurate diagnosis of haematolymphoid malignancies is crucial for effective cancer care, but major obstacles to diagnosis exist in low- and middle-income countries (LMICs). This article explores the global applicability of current haematolymphoid classification systems, which are predominantly derived from data generated in high-income countries (HICs). Although disproportionately burdened with poor cancer outcomes, LMICs are generally faced with limited diagnostic resources, suboptimal access to therapeutics, and inadequate healthcare infrastructure.
View Article and Find Full Text PDFSci Rep
March 2020
University of North Carolina HIV Cure Center, UNC Institute of Global Health and Infectious Diseases, Chapel Hill, NC, United States.
Approaches to deplete persistent HIV infection are needed. We investigated the combined impact of the latency reversing agent vorinostat (VOR) and AGS-004, an autologous dendritic cell immunotherapeutic, on the HIV reservoir. HIV+, stably treated participants in whom resting CD4 T cell-associated HIV RNA (rca-RNA) increased after VOR exposure ex vivo and in vivo received 4 doses of AGS-004 every 3 weeks, followed by VOR every 72 hours for 30 days, and then the cycle repeated.
View Article and Find Full Text PDFCytometry A
April 2019
Department of Microbiology & Immunology, UNC Chapel Hill School of Medicine, Chapel Hill, North Carolina, 27599.
MitoTracker ® dyes are fluorescent compounds that allow cellular mitochondrial content to be measured semi-quantitatively by flow cytometry and have been used extensively in immunology publications. However, the parameters commonly reported, mean or median fluorescence intensity and percentage of cells that are MitoTracker® "high", can be influenced by variability in cytometer setup, dye stability, and operator subjectivity, making it difficult to compare data between experiments. Here, we describe a method to identify MitoTracker® "high" populations in an objective manner.
View Article and Find Full Text PDFJCI Insight
October 2018
Theoretical Biology and Biophysics Group, MS-K710, Los Alamos National Laboratory, Los Alamos, New Mexico, USA.
HIV eradication studies have focused on developing latency-reversing agents (LRAs). However, it is not understood how the rate of latent reservoir reduction is affected by different steps in the process of latency reversal. Furthermore, as current LRAs are host-directed, LRA treatment is likely to be intermittent to avoid host toxicities.
View Article and Find Full Text PDFPLoS Med
December 2017
Department of Social Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States of America.
In an essay, Karine Dubé and coauthors discuss the ethics of preclinical and clinical studies relevant to achieving an HIV cure.
View Article and Find Full Text PDFJ Empir Res Hum Res Ethics
February 2018
13 UNC Center for Bioethics, Chapel Hill, NC, USA.
Early-phase HIV cure research is conducted against a background of highly effective antiretroviral therapy, and involves risky interventions in individuals who enjoy an almost normal life expectancy. To explore perceptions of three ethical topics in the context of HIV cure research-(a) equipoise, (b) risk-benefit ratios, and (c) "otherwise healthy volunteers"-we conducted 36 in-depth interviews (IDIs) with three groups of purposively selected key informants: clinician-researchers ( n = 11), policy-makers and bioethicists ( n = 13), and people living with HIV (PLWHIV; n = 12). Our analysis revealed variability in perceptions of equipoise.
View Article and Find Full Text PDFJ Clin Invest
August 2017
University of North Carolina (UNC) HIV Cure Center, UNC Institute of Global Health and Infectious Diseases.
Background: The histone deacetylase (HDAC) inhibitor vorinostat (VOR) can increase HIV RNA expression in vivo within resting CD4+ T cells of aviremic HIV+ individuals. However, while studies of VOR or other HDAC inhibitors have reported reversal of latency, none has demonstrated clearance of latent infection. We sought to identify the optimal dosing of VOR for effective serial reversal of HIV latency.
View Article and Find Full Text PDFAIDS Res Hum Retroviruses
January 2018
11 UNC Project China , Guangzhou, China .
Strategies to control HIV in the absence of antiretroviral therapy are needed to cure HIV. However, such strategies will require analytical treatment interruptions (ATIs) to determine their efficacy. We investigated how U.
View Article and Find Full Text PDFJ Virus Erad
January 2017
University of North Carolina Gillings School of Global Public Health, Chapel Hill , NC , USA.
Introduction: Participation in early-phase HIV cure studies includes clinical risks with little to no likelihood of clinical benefit. Examining the willingness of people living with HIV to participate is important to guide study design and informed consent. Our study examined the overall willingness of people living with HIV to participate in HIV cure research in the US, focusing on perceived risks and benefits of participation.
View Article and Find Full Text PDFPLoS One
August 2017
University of North Carolina Gillings School of Global Public Health, Chapel Hill, NC, United States of America.
Introduction: Biomedical research towards an HIV cure is advancing in the United States and elsewhere, yet little is known about perceptions of risks and benefits among potential study participants and other stakeholders. We conducted a qualitative study to explore perceived risks and benefits of investigational HIV cure research among people living with HIV (PLWHIV), biomedical HIV cure researchers, policy-makers and bioethicists.
Methods: We conducted a qualitative research study using in-depth interviews with a purposive sample of PLWHIV, biomedical HIV cure researchers, policy-makers and bioethicists in 2015-2016.