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2009 NOV 9 ... advantages and addresses significant unmet customer needs. These products include a live attenuated vaccine candidate, a cell-line technology that provides improved vaccine production ... CHO-cell-based production system has generated novel 2009 H1N1 influenza vaccine virus without the use of eggs during any step of production. Unlike traditional ...
2009 NOV 2 ... to 49 years of age as previously studied seasonal formulations of the vaccine. The live attenuated influenza vaccine (LAIV) for the 2009 novel Influenza A (H1N1) virus received approval ...
2009 NOV 16 ... should be given as soon as they become available. • Live attenuated seasonal trivalent influenza virus vaccine (nasal flu vaccine) should be avoided in ...
2009 NOV 2 ... in parts of Asia," scientists in Australia report. "Traditionally, attenuated vaccine candidates are developed by repeated passage or random mutagenesis. Defining the ... efficient vaccination. Among the medically important flaviviruses, Japanese encephalitis virus infection has the highest mortality rate and is a major public-health problem in parts ...
2009 NOV 2 ... immune responses detected in rhesus macaques following vaccination with a highly attenuated form of rVSV expressing HIV-1 Gag (rVSVN4CT1gag1) and rMuVgag in various prime-boost ... of rhesus macaques with one or more doses of recombinant vesicular stomatitis virus (rVSV) expressing human immunodeficiency virus type 1 (HIV-1) Gag (rVSVgag) typically ...
2009 NOV 16 ... 1b RNA replication. Mutation of proline 346 within PP2.1 to alanine dramatically attenuated genotype 1b replicon replication in three distinct genetic backgrounds, but the ... 1 isolates, whereas the C-terminal motif (PP2.2) is conserved throughout all hepatitis C virus (HCV) isolates, although this motif was shown to be dispensable for replication of the ...
2009 NOV 2 ... pathogenesis and new opportunities for development of antiviral therapies and rationally attenuated vaccines. Here we examine the effects of expression of DENV nonstructural proteins on ... health importance, probably plays a crucial role in determining the outcome of the virus-host interaction." "Understanding the molecular basis of IFN antagonism ...
2009 NOV 23 ... nervous system (CNS) of rhesus monkeys infected with three antigenically divergent attenuated flaviviruses. The kinetics, spatial pattern, and magnitude of microglial activation, ... to a study from the United States, "Flaviviruses such as tick-borne encephalitis virus, Japanese encephalitis virus, West Nile virus, and St. Louis encephalitis virus are ...
2009 NOV 24 ... in developing countries is substantial, but current rotavirus vaccines comprise live attenuated oral viruses, the behaviors of which are unknown in HIV-infected children. Therefore, we ... deaths primarily occur in developing countries. Infection with human immunodeficiency virus (HIV) is also common among young children in many developing countries, particularly in ...
2009 NOV 9 ... reduced at peak viremia. Early functional HBV-specific CD4 and CD8 T-cell responses were attenuated as viral load increased and recovered again as infection resolved. The transient ... "Hepatitis B virus (HBV) causes more than 1 million deaths annually from immune-mediated liver damage. The ...
2009 NOV 9 ... was inducible by treatment with hydrogen peroxide or serum deprivation and was attenuated by addition of antioxidants," wrote D. Yamane and colleagues, University of Tokyo. ... efforts to identify the cellular signaling cascades triggered by bovine viral diarrhea virus (BVDV) infection in MDBK cells revealed marked activation of extracellular ...
2009 NOV 17 ... initial infection of the respiratory tract in animal models or in volunteers receiving attenuated virus vaccines, thereby reducing the efficiency of infection or the efficacy of the vaccine." ...
2009 NOV 9 ... to mimic the effects of different immune effector functions on viral infection. VVR was attenuated by the immunization and correlated 2 weeks after first boost, with the number of ... relies both on preclinically challenging immunized monkeys with simian immunodeficiency virus (SIV) or monitoring infection rates in large human trials. Although conventional ...
2009 NOV 1 ... Several NNIs share a similar allosteric binding site, and their antiviral efficacy is attenuated by a cysteine-to-tyrosine mutation at amino acid 316 (C316Y)," scientists in the United ... A new study, 'Screening for hepatitis C virus non-nucleotide resistance mutations in treatment-naive women,' is now available. ...
2009 NOV 2 ... A/Sw/Sk-R345V (R345V) and A/Sw/Sk-R345A (R345A). These two viruses are highly attenuated in pigs, making them good candidates for a live-virus vaccine. In this study, the ...
2009 NOV 16 ... activation, but it is controversial whether this also occurs after vaccination with attenuated SIVs and whether depletion or activation of CD4+ T-cell play roles in protection against ... depletion or activation of CD4+ T-cell play roles in protection against wild-type virus challenge. Rhesus macaques were vaccinated with SIVmac239 Delta nef and quantitative and ...
2009 NOV 9 ... collapse, and collagen deposition seen in SHRs, indicating that klotho gene delivery attenuated renal damage. Therefore, the suppressed klotho expression may play a role in the ... damage in spontaneous hypertensive rats (SHRs)." "An adeno-associated virus (AAV) carrying mouse klotho full-length cDNA (AAV. mKL) was constructed for in vivo ...
2009 NOV 1 ... countries and in use in 17 countries (including Australia). Rotarix (GSK) is a single attenuated human rotavirus, representative of the most common serotype identified worldwide ... Geoffrey Davidson, Ian Holmes, and Brian Ruck identified abundant particles of a 'new' virus (rotavirus) in the cytoplasm of mature epithelial cells lining duodenal villi and in ...
2009 NOV 3 ... of CpG and UpA dinucleotides may offer a general approach to the development of attenuated vaccines with well-defined antigenicities and very high genetic stabilities." ... report. "Replicative fitness in HeLa cells, measured by plaque areas and virus yields in single-step growth experiments, decreased sharply with increased frequencies ...
2009 NOV 3 ... increase in either ATAF2 or PR1 transcripts, suggesting that host defense responses are attenuated during systemic virus invasion. Similarly, noninfected ATAF2 knockout or ATAF2 repressor ...
