Lung adenocarcinoma originates from retrovirus infection of proliferating type 2 pneumocytes during pulmonary post-natal development or tissue repair [PDF]
Jaagsiekte sheep retrovirus (JSRV) is a unique oncogenic virus with distinctive biological properties. JSRV is the only virus causing a naturally occurring lung cancer (ovine pulmonary adenocarcinoma, OPA) and possessing a major structural protein that ...
A Giangreco+93 more
core +19 more sources
Death and the retrovirus [PDF]
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 +4 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
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
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
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
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
Rab27a controls HIV-1 assembly by regulating plasma membrane levels of phosphatidylinositol 4,5-bisphosphate [PDF]
During the late stages of the HIV-1 replication cycle, the viral polyprotein Pr55Gag is recruited to the plasma membrane (PM), where it binds phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2) and directs HIV-1 assembly.
Balasubramaniam+88 more
core +1 more source
Chronic adult T-cell Leukemia in a young male after blood transfusion as a newborn [PDF]
Human T-cell Lymphotropic virus type 1 (HTLV-1) is the etiological agent of Adult T-cell Leukemia/Lymphoma (ATLL) and HTLV-1 Associated Myelopathy/Tropical Spastic Paraparesis (HTM/TSP).
Altube, Alejandra+10 more
core +2 more sources