Michael A Purdy

Summary

Affiliation: Centers for Disease Control and Prevention
Country: USA

Publications

  1. pmc The hepatitis E virus polyproline region is involved in viral adaptation
    Michael A Purdy
    Centers for Disease Control and Prevention, National Center for HIV Hepatitis STD TB Prevention, Division of Viral Hepatitis, Atlanta, Georgia, United States of America
    PLoS ONE 7:e35974. 2012
  2. pmc Evolution of the hepatitis E virus polyproline region: order from disorder
    Michael A Purdy
    Centers for Disease Control and Prevention, Office of Infectious Diseases, National Center for HIV Hepatitis STD TB Prevention, Division of Viral Hepatitis, MS A33, Atlanta, Georgia, USA
    J Virol 86:10186-93. 2012
  3. doi request reprint The molecular epidemiology of hepatitis E virus infection
    Michael A Purdy
    Centers for Disease Control and Prevention, National Center for HIV Hepatitis STD TB Prevention, Division of Viral Hepatitis, Atlanta, GA 30333, USA
    Virus Res 161:31-9. 2011
  4. pmc Evolutionary history and population dynamics of hepatitis E virus
    Michael A Purdy
    Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
    PLoS ONE 5:e14376. 2010
  5. doi request reprint Supragenotypic groups of the hepatitis B virus genome
    Michael A Purdy
    Division of Viral Hepatitis, MS A33, Centers for Disease Control and Prevention, 1600 Clifton Road NE, Atlanta, GA 30329 4018, USA
    J Gen Virol 89:1179-83. 2008
  6. doi request reprint Epidemic history of hepatitis C virus infection in two remote communities in Nigeria, West Africa
    Joseph C Forbi
    Molecular Epidemiology and Bioinformatics Laboratory, Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA
    J Gen Virol 93:1410-21. 2012
  7. pmc Temporal variations in the hepatitis C virus intrahost population during chronic infection
    Sumathi Ramachandran
    Molecular Epidemiology and Bioinformatics Laboratory, Division of Viral Hepatitis, Centers for Disease Control and Prevention, 1600 Clifton Rd, Atlanta, GA 30333, USA
    J Virol 85:6369-80. 2011
  8. pmc Epidemic history and evolutionary dynamics of hepatitis B virus infection in two remote communities in rural Nigeria
    Joseph C Forbi
    Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
    PLoS ONE 5:e11615. 2010
  9. ncbi request reprint A new algorithm for deduction of hepatitis B surface antigen subtype determinants from the amino acid sequence
    Michael A Purdy
    Division of Viral Hepatitis, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA
    Intervirology 50:45-51. 2007
  10. pmc Restricted enzooticity of hepatitis E virus genotypes 1 to 4 in the United States
    Chen Dong
    Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
    J Clin Microbiol 49:4164-72. 2011

Collaborators

Detail Information

Publications10

  1. pmc The hepatitis E virus polyproline region is involved in viral adaptation
    Michael A Purdy
    Centers for Disease Control and Prevention, National Center for HIV Hepatitis STD TB Prevention, Division of Viral Hepatitis, Atlanta, Georgia, United States of America
    PLoS ONE 7:e35974. 2012
    ..Particularly as an IDR, the PPR likely contributes to fine tuning of viral replication through protein-protein interactions and should be considered as a target for development of novel anti-viral drugs...
  2. pmc Evolution of the hepatitis E virus polyproline region: order from disorder
    Michael A Purdy
    Centers for Disease Control and Prevention, Office of Infectious Diseases, National Center for HIV Hepatitis STD TB Prevention, Division of Viral Hepatitis, MS A33, Atlanta, Georgia, USA
    J Virol 86:10186-93. 2012
    ....
  3. doi request reprint The molecular epidemiology of hepatitis E virus infection
    Michael A Purdy
    Centers for Disease Control and Prevention, National Center for HIV Hepatitis STD TB Prevention, Division of Viral Hepatitis, Atlanta, GA 30333, USA
    Virus Res 161:31-9. 2011
    ..The rate and mechanisms of human-to-human transmission and zoonotic transmission to humans vary geographically, thus contributing to the complexity of HEV molecular evolution...
  4. pmc Evolutionary history and population dynamics of hepatitis E virus
    Michael A Purdy
    Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
    PLoS ONE 5:e14376. 2010
    ..It has been suggested that hepatitis E is zoonotic, but no study has analyzed the evolutionary history of HEV. We present here an analysis of the evolutionary history of HEV...
  5. doi request reprint Supragenotypic groups of the hepatitis B virus genome
    Michael A Purdy
    Division of Viral Hepatitis, MS A33, Centers for Disease Control and Prevention, 1600 Clifton Road NE, Atlanta, GA 30329 4018, USA
    J Gen Virol 89:1179-83. 2008
    ..Present-day genotype G is postulated to be a recombinant with the non-polymerase region of group III virus and the polymerase gene of an ancestral virus belonging to group I...
  6. doi request reprint Epidemic history of hepatitis C virus infection in two remote communities in Nigeria, West Africa
    Joseph C Forbi
    Molecular Epidemiology and Bioinformatics Laboratory, Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA
    J Gen Virol 93:1410-21. 2012
    ..The data suggest a massive introduction of numerous HCV variants to the communities during the 20th century in the background of a dynamic evolutionary history of the hepatitis C epidemic in Nigeria over the past three centuries...
  7. pmc Temporal variations in the hepatitis C virus intrahost population during chronic infection
    Sumathi Ramachandran
    Molecular Epidemiology and Bioinformatics Laboratory, Division of Viral Hepatitis, Centers for Disease Control and Prevention, 1600 Clifton Rd, Atlanta, GA 30333, USA
    J Virol 85:6369-80. 2011
    ..The data suggest specific staging of HCV intrahost evolution...
  8. pmc Epidemic history and evolutionary dynamics of hepatitis B virus infection in two remote communities in rural Nigeria
    Joseph C Forbi
    Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
    PLoS ONE 5:e11615. 2010
    ..It was expected that only a few, if any, HBV strains could have been introduced and effectively transmitted among these residents, reflecting limited contacts of these communities with the general population in the country...
  9. ncbi request reprint A new algorithm for deduction of hepatitis B surface antigen subtype determinants from the amino acid sequence
    Michael A Purdy
    Division of Viral Hepatitis, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA
    Intervirology 50:45-51. 2007
    ..We have reexamined hepatitis B virus subtypes to determine the role of specific HBsAg amino acids in serologic reactivity because of problematic genotype/subtype associations seen in a set of geographically diverse serum specimens...
  10. pmc Restricted enzooticity of hepatitis E virus genotypes 1 to 4 in the United States
    Chen Dong
    Division of Viral Hepatitis, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
    J Clin Microbiol 49:4164-72. 2011
    ..HEV infected farmed swine primarily, and the role of other animals as reservoirs of its zoonotic spread appears to be limited...