scholarly journals Does use of antiretroviral therapy regimens with high central nervous system penetration improve survival in HIV-infected adults?

HIV Medicine ◽  
2011 ◽  
Vol 12 (10) ◽  
pp. 610-619 ◽  
Author(s):  
H McManus ◽  
PCK Li ◽  
D Nolan ◽  
M Bloch ◽  
S Kiertiburanakul ◽  
...  
HIV Medicine ◽  
2012 ◽  
Vol 14 (5) ◽  
pp. 311-315 ◽  
Author(s):  
Y Kahouadji ◽  
J Dumurgier ◽  
P Sellier ◽  
P Lapalus ◽  
V Delcey ◽  
...  

2018 ◽  
Vol 69 (8) ◽  
pp. 1345-1352 ◽  
Author(s):  
Sarah B Joseph ◽  
Laura P Kincer ◽  
Natalie M Bowman ◽  
Chris Evans ◽  
Michael J Vinikoor ◽  
...  

Abstract Background Human immunodeficiency virus type 1 (HIV-1) populations are detected in cerebrospinal fluid (CSF) of some people on suppressive antiretroviral therapy (ART). Detailed analysis of these populations may reveal whether they are produced by central nervous system (CNS) reservoirs. Methods We performed a study of 101 asymptomatic participants on stable ART. HIV-1 RNA concentrations were cross-sectionally measured in CSF and plasma. In participants with CSF HIV-1 RNA concentrations sufficient for analysis, viral populations were genetically and phenotypically characterized over multiple time points. Results For 6% of participants (6 of 101), the concentration of HIV-1 RNA in their CSF was ≥0.5 log copies/mL above that of plasma (ie, CSF escape). We generated viral envelope sequences from CSF of 3 participants. One had a persistent CSF escape population that was macrophage-tropic, partially drug resistant, genetically diverse, and closely related to a minor macrophage-tropic lineage present in the blood prior to viral suppression and enriched for after ART. Two participants (1 suppressed and 1 not) had transient CSF escape populations that were R5 T cell-tropic with little genetic diversity. Conclusions Extensive analysis of viral populations in 1 participant revealed that CSF escape was from a persistently replicating population, likely in macrophages/microglia, present in the CNS over 3 years of ART. CSF escape in 2 other participants was likely produced by trafficking and transient expansion of infected T cells in the CNS. Our results show that CNS reservoirs can persist during ART and that CSF escape is not exclusively produced by replicating CNS reservoirs.


2019 ◽  
Vol 124 ◽  
pp. 310-312
Author(s):  
Andres M. Alvarez-Pinzon ◽  
Jose E. Valerio ◽  
Heather N. Swedberg ◽  
Sammer M. Elwasila ◽  
Aizik Wolf ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
Mónica Rodríguez ◽  
Paúl Flores ◽  
Víctor Ahumada ◽  
Lorena Vázquez-Vázquez ◽  
Claudia Alvarado-de la Barrera ◽  
...  

We report a case ofStrongyloides stercoralishyperinfection syndrome with central nervous system involvement, in a patient with late human immunodeficiency virus (HIV) infection starting antiretroviral therapy, in whomStrongyloides stercoralislarvae andCryptococcus neoformanswere isolated antemortem from cerebrospinal fluid. Our patient was not from an endemic region for the parasite, so strongyloidiasis was not originally suspected. For this reason, we conclude thatStrongyloides stercoralisinfection should be suspected in HIV-infected patients starting antiretroviral therapy in order to avoid potential fatal outcomes.


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