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University of Nebraska Medical Center

Journal Articles: Pharmacology & Experimental Neuroscience

2015

Proteomics

Articles 1 - 2 of 2

Full-Text Articles in Medical Sciences

Opposing Regulation Of Endolysosomal Pathways By Long-Acting Nanoformulated Antiretroviral Therapy And Hiv-1 In Human Macrophages., Mariluz Araínga, Dongwei Guo, Jayme Wiederin, Pawel Ciborowski, Joellyn Mcmillan, Howard Gendelman Jan 2015

Opposing Regulation Of Endolysosomal Pathways By Long-Acting Nanoformulated Antiretroviral Therapy And Hiv-1 In Human Macrophages., Mariluz Araínga, Dongwei Guo, Jayme Wiederin, Pawel Ciborowski, Joellyn Mcmillan, Howard Gendelman

Journal Articles: Pharmacology & Experimental Neuroscience

BACKGROUND: Long-acting nanoformulated antiretroviral therapy (nanoART) is designed to improve patient regimen adherence, reduce systemic drug toxicities, and facilitate clearance of human immunodeficiency virus type one (HIV-1) infection. While nanoART establishes drug depots within recycling and late monocyte-macrophage endosomes, whether or not this provides a strategic advantage towards viral elimination has not been elucidated.

RESULTS: We applied quantitative SWATH-MS proteomics and cell profiling to nanoparticle atazanavir (nanoATV)-treated and HIV-1 infected human monocyte-derived macrophages (MDM). Native ATV and uninfected cells served as controls. Both HIV-1 and nanoATV engaged endolysosomal trafficking for assembly and depot formation, respectively. Notably, the pathways were deregulated …


Opposing Regulation Of Endolysosomal Pathways By Long-Acting Nanoformulated Antiretroviral Therapy And Hiv-1 In Human Macrophages., Mariluz Araínga, Dongwei Guo, Jayme Wiederin, Pawel Ciborowski, Joellyn Mcmillan, Howard Gendelman Jan 2015

Opposing Regulation Of Endolysosomal Pathways By Long-Acting Nanoformulated Antiretroviral Therapy And Hiv-1 In Human Macrophages., Mariluz Araínga, Dongwei Guo, Jayme Wiederin, Pawel Ciborowski, Joellyn Mcmillan, Howard Gendelman

Journal Articles: Pharmacology & Experimental Neuroscience

BACKGROUND: Long-acting nanoformulated antiretroviral therapy (nanoART) is designed to improve patient regimen adherence, reduce systemic drug toxicities, and facilitate clearance of human immunodeficiency virus type one (HIV-1) infection. While nanoART establishes drug depots within recycling and late monocyte-macrophage endosomes, whether or not this provides a strategic advantage towards viral elimination has not been elucidated.

RESULTS: We applied quantitative SWATH-MS proteomics and cell profiling to nanoparticle atazanavir (nanoATV)-treated and HIV-1 infected human monocyte-derived macrophages (MDM). Native ATV and uninfected cells served as controls. Both HIV-1 and nanoATV engaged endolysosomal trafficking for assembly and depot formation, respectively. Notably, the pathways were deregulated …