Morphology and ultrastructure of retrovirus particles
Retrovirus morphogenesis entails assembly of Gag proteins and the viral genome on the host plasma membrane, acquisition of the viral membrane and envelope proteins through budding, and formation of the core through the maturation process.
Wei Zhang+4 more
semanticscholar +5 more sources
Retrovirus-delivered siRNA [PDF]
The ability of transfected synthetic small interfering (si) RNAs to suppress the expression of specific transcripts has proved a useful technique to probe gene function in mammalian cells. However, high production costs limit this technology's utility for many laboratories and experimental situations.
Devroe, Eric, Silver, Pamela
openaire +5 more sources
Comparative virology of HTLV-1 and HTLV-2
Human T cell leukemia virus type 1 (HTLV-1) was the first discovered human retrovirus and the etiologic agent of adult T-cell leukemia and HTLV-1-associated myelopathy/tropical spastic paraparesis.
Michael P. Martinez+2 more
doaj +1 more source
HIV human immunodeficiency virus type I (HIV-1) entry inhibitor potency is dependent on viral co-receptor tropisms and thereby tropism determination is clinically important.
George P. Judicate+16 more
doaj +1 more source
Th17 and Th17/Treg ratio at early HIV infection associate with protective HIV-specific CD8+ T-cell responses and disease progression [PDF]
The aim of this study was to analyze Th17 and Treg subsets and their correlation with anti-HIV T-cell responses and clinical parameters during (acute/early) primary HIV infection (PHI) and up to one year post-infection (p.i).
Cahn, Pedro+13 more
core +1 more source
A flurry of new papers has shown that HIV reverse transcription is vulnerable to G-->A hypermutation. Apparently, cytidine bases in nascent DNA synthesis are lethally edited by the host cell molecule apolipoprotein B editing complex protein (APOBEC) 3G.
Vartanian, Jean Pierre+2 more
openaire +3 more sources
Expansion of CD25-Negative Forkhead Box P3-Positive T Cells during HIV and Mycobacterium tuberculosis Infection [PDF]
Tuberculosis (TB) and HIV alter the immune system, and coinfected (HIV-TB) individuals usually present deregulations of T-lymphocytic immune response.
Ameri, Diego+9 more
core +2 more sources
CD4+T cells and natural killer cells: Biomarkers for hepatic fibrosis in human immunodeficiency virus/hepatitis C viruscoinfected patients [PDF]
To characterize peripheral blood natural killer (NK) cells phenotypes by flow cytometry as potential biomarker of liver fibrosis in human immunodeficiency virus (HIV)/hepatitis C virus (HCV) coinfected patients.
Cahn, Pedro+8 more
core +1 more source
Early Skewed Distribution of Total and HIV-Specific CD8+ T-Cell Memory Phenotypes during Primary HIV Infection Is Related to Reduced Antiviral Activity and Faster Disease Progression [PDF]
The important role of the CD8+ T-cells on HIV control is well established. However, correlates of immune protection remain elusive. Although the importance of CD8+ T-cell specificity and functionality in virus control has been underscored, further ...
Cahn, Pedro+10 more
core +1 more source
Vaccination directed against the human endogenous retrovirus-K envelope protein inhibits tumor growth in a murine model system [PDF]
Human endogenous retrovirus (HERV) genomes are chromosomally integrated in all cells of an individual. They are normally transcriptionally silenced and transmitted only vertically. Enhanced expression of HERV-K accompanied by the emergence of anti-HERV-K-
Büchner, Sarah M.+6 more
core +7 more sources