[PDF] Top 20 Discursos asimétricos: la literatura para niños
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The 2009 pandemic (H1N1) viruses isolated from pigs show enhanced pathogenicity in mice
... infected mice The macroscopic lesions estimated visually suggest that F9/10 infected-mice lungs exhibited the most robust pathophysiology, including dominant pneumonia with in- creased lung elastance and ... See full document
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Pathogenesis and Transmission of Triple-Reassortant Swine H1N1 Influenza Viruses Isolated before the 2009 H1N1 Pandemic
... three 2009 pandemic H1N1 viruses, CA/4, Tx/15, and Mx/4482, previously shown to exhibit enhanced morbidity and replicate to higher titers compared to those of Brisbane virus in the ... See full document
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Characterization In Vitro and In Vivo of Pandemic (H1N1) 2009 Influenza Viruses Isolated from Patients
... influenza viruses (6, 8, 11, 14, 16, 18, 24, 29, 33), and the polymerase complex and HA are known to be key players in host range determination and pathogenicity (8, 11, 16, 18, 21, ...A(H1N1)pdm09 ... See full document
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Spatiotemporal Distribution and Evolution of the A/H1N1 2009 Pandemic Influenza Virus in Pigs in France from 2009 to 2017: Identification of a Potential Swine-Specific Lineage
... the pigs were inoculated intramuscularly with the same dose of virus diluted (volume/ volume) in the adjuvant Montanide ISA206 (Seppic, Givaudan-Lavirotte, France) (total volume of 3 ...H1N1pdm viruses ... See full document
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Pulmonary immune responses to 2009 pandemic influenza A (H1N1) virus in mice
... A virulent strain of influenza A virus, A/PR/8/34 (H1N1) (PR8), was kindly provided by Dr. Yuelong-Shu (Chinese Center for Disease Control and Prevention). Influenza H1N1 A/Beijing/501/2009(BJ501) ... See full document
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Adaptation of Pandemic H1N1 Influenza Viruses in Mice
... which pandemic 2009 influenza A viruses were able to sufficiently adapt to humans is largely ...novel H1N1 influenza viruses prompted an investigation of the molecular determinants of ... See full document
1
A single amino acid substitution in the HA protein changes the replication and pathogenicity of the 2009 pandemic A (H1N1) influenza viruses in vitro and in vivo
... the mice model To further compare the virulence of the wild type and mutant viruses in vivo, we challenged BALB/c mice with each virus intranasally to evaluate mortality, weight loss, viral titer and ... See full document
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Heterogeneous virulence of pandemic 2009 influenza H1N1 virus in mice
... influenza H1N1 in human adenocar- cinoma cells (A549) and mice that were isolated from clinically similar human cases from South China in December ...in mice, although their ... See full document
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Naturally occurring mutations in the PA gene are key contributors to increased virulence of pandemic H1N1/09 influenza virus in mice
... of H1N1/09 influenza in North America in April 2009 marked the global spread of the virus as the first pan- demic of the 21st century (1, ...most H1N1/09 infec- tions were mild (1, 3), experts ... See full document
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Characterization of H1N1 Swine Influenza Viruses Circulating in Canadian Pigs in 2009
... The 2009 pandemic H1N1 (pH1N1), of apparent swine origin, may have evolved in pigs unnoticed because of insufficient ...influenza viruses circulating in pigs has received added ... See full document
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Impact of Amino Acid Mutations in PB2, PB1-F2, and NS1 on the Replication and Pathogenicity of Pandemic (H1N1) 2009 Influenza Viruses
... and pathogenicity of pandemic (H1N1) 2009 influenza viruses ...results show that NS1 mutants possessing stop220W in combination with an XSEV PDZ ligand motif ...increased ... See full document
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Pathogenicity and Transmissibility of Novel Reassortant H3N2 Influenza Viruses with 2009 Pandemic H1N1 Genes in Pigs
... swine viruses used in this study have 226V and 228S (commonly found in triple-reassortant H3N2 viruses) at their receptor bind- ing ...in pigs remains ...H3N2 viruses were able to bind rooster ... See full document
Swine Influenza Virus PA and Neuraminidase Gene Reassortment into Human H1N1 Influenza Virus Is Associated with an Altered Pathogenic Phenotype Linked to Increased MIP-2 Expression
... phil-depleted mice have impaired NK cell maturation exhibiting hyperproliferation and weak survival ...subtype viruses is widespread in the hu- man population, it is unlikely that a viral threat would be ... See full document
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Selection for resistance to oseltamivir in seasonal and pandemic H1N1 influenza and widespread co-circulation of the lineages
... Spring 2009, a novel reassortant strain of H1N1 influenza A emerged as a lineage distinct from seasonal ...a pandemic - the first since ...of H1N1 circulating in humans, a seasonal ... See full document
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Pandemic Paradox: Early Life H2N2 Pandemic Influenza Infection Enhanced Susceptibility to Death during the 2009 H1N1 Pandemic
... counts from P&I mortality and from the above Serfling models, we estimated mortality rates due to influenza by single-year age, as well as mortality rate ratios by comparing mortality due to influenza ... See full document
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The Viral Nucleoprotein Determines Mx Sensitivity of Influenza A Viruses
... PFU/ml (Fig. 3A, left panel). These results indicated that the NP of H5N1 is well tolerated and does not compromise fitness FIG. 1. The origin of NP determines Mx1 sensitivity of influenza A virus polymerase activity. ... See full document
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Prevention of Highly Pathogenic Avian Influenza A/H5N1 Infection by Passive Immunotherapy Using Antiserum
... The antiserum was directly administered to A/H5N1-infected chicks to con- firm the therapeutic and protective effects on avian flu infections. Interestingly, the survival rate of the infected birds was dramatically ... See full document
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Development of a Reverse Transcription Loop Mediated Isothermal Amplification Assay for Detection of Pandemic (H1N1) 2009 Virus as a Novel Molecular Method for Diagnosis of Pandemic Influenza in Resource Limited Settings
... (H1N1) 2009 virus RNA (results not ...influenza viruses and other respiratory viruses was also ...the pandemic (H1N1) 2009 virus HA-specific RT-LAMP assay was confirmed, ... See full document
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Evolutionary genomics of the pandemic 2009 H1N1 influenza viruses (pH1N 1v)
... influenza viruses, it is likely that multiple reassortment events resulted in emergence of the novel 2009 human H1N1 ...enza viruses fails to detect these potential reassortants, and where ... See full document
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Subtle differences in receptor binding specificity and gene sequences of the 2009 pandemic H1N1 influenza virus
... the 2009 pandemic H1N1 strains circulating from March 2009 to September 2009 could be divided into two closely related but distinct ...strains from Mexico, Texas, and ... See full document
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