The results highlighted that, to enhance the sensitivity of an assay, it is essential to evaluate a primer-probe set with different commercial RT-PCR assays. This study also demonstrated the feasibility of using lyophilized
AZD1208 in vivo reaction mixtures for the molecular diagnosis of novel H1N1. (C) 2010 Elsevier B.V. All rights reserved.”
“The major Alzheimer’s disease susceptibility genes (APOE, clusterin, complement receptor 1 (CR1) and phosphatidylinositol binding clathrin assembly protein, PICALM) can be implicated directly (APOE, CR1) or indirectly (clusterin and PICALM) in the herpes simplex life cycle. The virus binds to proteoliposomes containing APOE or APOA1 and also to CR1, and both clusterin and PICALM are related to a mannose-6-phosphate receptor used by the virus for cellular entry and intracellular transport. PICALM also binds to a nuclear exportin used by the virus for nuclear egress. Clusterin and complement receptor 1 are both related to the complement pathways and play a general role in pathogen defence. In addition, the amyloid precursor protein APP is involved in herpes viral transport and gamma-secretase cleaves
a number of receptors used by the FRAX597 cost virus for cellular entry. APOE, APOA1 and clusterin, or alpha 2-macroglobulin, insulysin and caspase 3, which also bind to the virus, are involved in beta-amyloid clearance or degradation, as are the viral binding complement components. C3 and CR1. There are multiple ways in which the products of key susceptibility
learn more genes might be able to modify the viral life cycle and in turn the virus interacts with key proteins involved in APP and beta-amyloid processing. These interactions support a role for the herpes simplex virus in Alzheimer’s disease pathology and suggest that antiviral agents or vaccination might be considered as viable therapeutic strategies in Alzheimer’s disease. (C) 2010 Elsevier Ireland Ltd. All rights reserved.”
“Pseudotype reporter viruses are being used as safe, quantitative, and high-throughput tools for assessing antibody neutralization for many viruses, including influenza. However, characterization of pseudotypes containing influenza hemagglutinin (HA-pseudotypes) is needed before this system is widely adopted for evaluating neutralizing antibodies in sera following vaccination or infection. In this report HA-pseudotype stocks were analyzed for HA content, stability, and performance in neutralization assays under various conditions. HA-pseudotypes produced with HA genes of H5 strains representing clades 1, 2.2, and 2.3.4 consistently contain similar HA contents, and infectivity was not greatly affected by the purity of the HA-pseudotype preparations or variations in storage conditions.