Toll-like Receptor 7 Agonists in People Living With HIV: Implications for Immunotherapeutic Strategies for an HIV Cure

Author(s):  
Thomas A Rasmussen ◽  
Sharon R Lewin
2016 ◽  
Vol 2 (3) ◽  
pp. 170-174 ◽  
Author(s):  
Qingyan Ma ◽  
Feng Wu ◽  
Gail Henderson ◽  
Stuart Rennie ◽  
Zachary C. Rich ◽  
...  

2020 ◽  
Vol 6 (4) ◽  
pp. 100018
Author(s):  
Jillian S.Y. Lau ◽  
Miranda Z. Smith ◽  
Brent Allan ◽  
Karine Dubé ◽  
A. Toni Young ◽  
...  

2017 ◽  
Vol 3 (1) ◽  
pp. 40-71 ◽  
Author(s):  
Karine Dubé ◽  
David Evans ◽  
Laurie Sylla ◽  
Jeff Taylor ◽  
Bryan J. Weiner ◽  
...  

2020 ◽  
Vol 17 (1) ◽  
Author(s):  
Jillian S. Y. Lau ◽  
Miranda Z. Smith ◽  
Brent Allan ◽  
Cipriano Martinez ◽  
Jennifer Power ◽  
...  

Abstract Background Analytical treatment interruptions (ATI) are commonly used clinical endpoints to assess interventions aimed at curing HIV or achieving antiretroviral therapy (ART)-free HIV remission. Understanding the acceptability of ATI amongst people living with HIV (PLHIV) and their HIV healthcare providers (HHP) is limited. Methods Two online surveys for PLHIV and HHP assessed awareness and acceptability of ATI, and understanding of the prospect for HIV cure in the future. Responses were collected from July 2017–January 2018. A descriptive analysis was performed and similar questions across the two surveys were compared using χ squared test. Results 442 PLHIV and 144 HHP completed the survey. 105/400 (26%) PLHIV had ever interrupted ART, 8% of which were in a clinical trial. Altruistic motivations were drivers of participation of PLHIV in cure related research. 81/135 (60%) HHP would support their patients wishing to enrol in an HIV cure-focused trial, but fewer would promote and allow such participation (25% and 31% respectively). Compared to HHP, PLHIV were more likely to believe that an HIV cure would be achievable within 10 years (55% vs. 19%, p < 0.001), had less awareness of ATI (46% vs. 62%, p < 0.001) and were less likely to have had experience of either participation or enrolment in an ATI study (5% vs. 18%, p < 0.001) Conclusion PLHIV were more optimistic about the potential for HIV cure. HHP had more direct experience with HIV cure-focused studies. Educational strategies are required for both groups to increase understanding around ATIs in HIV cure research but should be tailored specifically to each group.


Author(s):  
Thibaut Gelé ◽  
Antoine Chéret ◽  
Alicia Castro Gordon ◽  
Lionelle Nkam ◽  
Valérie Furlan ◽  
...  

Abstract Objectives The penetration of antiretroviral drugs into deep compartments, such as the CNS, is a crucial component of strategies towards an HIV cure. This study aimed to determine CSF concentrations of bictegravir, emtricitabine and tenofovir in patients with HIV-related CNS impairment (HCI) enrolled in a real-life observational study. Methods Patients with HCI treated by optimized ART, including bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) for at least 1 month were enrolled. Plasma and CSF concentrations were measured by quality control-validated assays (LC-MS/MS). The inhibitory quotient (IQARV) was calculated as the ratio of unbound (bictegravir) or total (emtricitabine and tenofovir) concentration to half (or 90%) maximal inhibitory concentration for bictegravir (or emtricitabine and tenofovir). All numerical variables are expressed as median (range). Results Twenty-four patients (nine women) were enrolled. The age was 45 (26–68) years. Unbound bictegravir and total emtricitabine and tenofovir CSF concentrations were 4.4 (1.6–9.6), 84.4 (28.6–337.4) and 1.6 (0.7–4.3) ng/mL, respectively. The unbound bictegravir CSF fraction was 34% (15%–82%) versus 0.33% (0.11%–0.92%) in plasma. Three patients had an IQARV above unity for the three antiretrovirals. Factors positively associated with the CSF concentration (unbound for bictegravir) were age and total plasma concentration for the three antiretrovirals. Patients aged over 51 years had higher CSF concentrations (unbound for bictegravir). Conclusions We observed low CSF exposure to bictegravir, emtricitabine and tenofovir. These results suggest that BIC/FTC/TAF should be used with caution as first-line treatment for people living with HIV with HCI under 51 years of age.


PLoS ONE ◽  
2020 ◽  
Vol 15 (3) ◽  
pp. e0229733 ◽  
Author(s):  
Jennifer Power ◽  
Gary W. Dowsett ◽  
Andrew Westle ◽  
Joseph D. Tucker ◽  
Sophie Hill ◽  
...  

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