Capillary zone electrophoresis (CZE) is gaining attention in the field of single-cell proteomics for its ultra-low-flow and high-resolution separation abilities. Even more sample-limited yet rich in biological information are phosphoproteomics experiments, as the phosphoproteome composes only a fraction of the whole cellular proteome. Rapid analysis, high sensitivity, and maximization of sample utilization are paramount for single-cell analysis.
View Article and Find Full Text PDFElimination of latent HIV-1 is a major goal of AIDS research but the host factors determining the size of these reservoirs are poorly understood. Here, we investigated whether differences in host gene expression modulate the size of the HIV-1 reservoir during suppressive ART. Peripheral blood mononuclear cells (PBMC) from fourteen individuals initiating ART during acute infection who demonstrated effective viral suppression but varying magnitude of total HIV-1 DNA were characterized by single-cell RNA sequencing (scRNA-seq).
View Article and Find Full Text PDFBackground: People with HIV-1 often have chronic inflammation leading to severe non-AIDS morbidity and mortality. The AIDS Clinical Trials Group Study A5314 sought to lower inflammation with low-dose methotrexate (LDMTX). The primary study outcomes were reported previously but here we present the impact of LDMTX on multiple measures of HIV-1 persistence.
View Article and Find Full Text PDF