Helene Norder

Summary

Affiliation: Swedish Institute for Infectious Disease Control
Country: Sweden

Publications

  1. pmc A natural intergenotypic recombinant of hepatitis C virus identified in St. Petersburg
    Olga Kalinina
    St Petersburg Pasteur Institute, St Petersburg 197101, Russia
    J Virol 76:4034-43. 2002
  2. pmc Confirmation of nosocomial transmission of hepatitis C virus by phylogenetic analysis of the NS5-B region
    H Norder
    Swedish Institute for Infectious Disease Control, Stockholm, Central Hospital, Karlstad, Sweden
    J Clin Microbiol 36:3066-9. 1998
  3. ncbi The T(1858) variant predisposing to the precore stop mutation correlates with one of two major genotype F hepatitis B virus clades
    Helene Norder
    Virological Department, Swedish Institute for Infectious Disease Control, S 171 82 Solna, Sweden
    J Gen Virol 84:2083-7. 2003
  4. ncbi Genetic diversity of hepatitis B virus strains derived worldwide: genotypes, subgenotypes, and HBsAg subtypes
    Helene Norder
    Swedish Institute for Infectious Disease Control, Solna, Sweden
    Intervirology 47:289-309. 2004
  5. pmc CTL escape mutations of core protein are more frequent in strains of HBeAg negative patients with low levels of HBV DNA
    Hossein Sendi
    Department of Virology, Swedish Institute for Infectious Disease Control, SE 171 82 Solna, Sweden
    J Clin Virol 46:259-64. 2009
  6. ncbi Genotype H: a new Amerindian genotype of hepatitis B virus revealed in Central America
    Patricia Arauz-Ruiz
    Department of Virology, Swedish Institute for Infectious Disease Control, SE 171 82 Stockholm, Sweden
    J Gen Virol 83:2059-73. 2002
  7. ncbi T1764G1766 core promoter double mutants are restricted to Hepatitis B virus strains with an A1757 and are common in genotype D
    Hossein Sendi
    Department of Virology, Swedish Institute for Infectious Disease Control, SE 171 82 Solna, Sweden
    J Gen Virol 86:2451-8. 2005
  8. ncbi Molecular epidemiology of hepatitis C virus in Iran as reflected by phylogenetic analysis of the NS5B region
    Katayoun Samimi-Rad
    Virological Department, Swedish Institute for Infectious Disease Control, Solna, Sweden
    J Med Virol 74:246-52. 2004
  9. ncbi Full-length open reading frame of a recombinant hepatitis C virus strain from St Petersburg: proposed mechanism for its formation
    Olga Kalinina
    Department of Virology, Swedish Institute for Infectious Disease Control, 171 82 Solna, Sweden
    J Gen Virol 85:1853-7. 2004
  10. doi Picornavirus non-structural proteins as targets for new anti-virals with broad activity
    Helene Norder
    Virology Department, Swedish Institute for Infectious Disease Control, Solna, Sweden
    Antiviral Res 89:204-18. 2011

Collaborators

Detail Information

Publications11

  1. pmc A natural intergenotypic recombinant of hepatitis C virus identified in St. Petersburg
    Olga Kalinina
    St Petersburg Pasteur Institute, St Petersburg 197101, Russia
    J Virol 76:4034-43. 2002
    ..Recombination between HCV genotypes must now be considered in the classification, laboratory diagnosis, and treatment of HCV infection...
  2. pmc Confirmation of nosocomial transmission of hepatitis C virus by phylogenetic analysis of the NS5-B region
    H Norder
    Swedish Institute for Infectious Disease Control, Stockholm, Central Hospital, Karlstad, Sweden
    J Clin Microbiol 36:3066-9. 1998
    ..The clusters were supported by bootstrap values ranging from 89 to 100%...
  3. ncbi The T(1858) variant predisposing to the precore stop mutation correlates with one of two major genotype F hepatitis B virus clades
    Helene Norder
    Virological Department, Swedish Institute for Infectious Disease Control, S 171 82 Solna, Sweden
    J Gen Virol 84:2083-7. 2003
    ..The position of the Polynesian strain in the phylogenetic tree indicates that the two clades have resulted from an early split, showing a high degree of genetic stability of the stem of the HBsAg encapsidation signal...
  4. ncbi Genetic diversity of hepatitis B virus strains derived worldwide: genotypes, subgenotypes, and HBsAg subtypes
    Helene Norder
    Swedish Institute for Infectious Disease Control, Solna, Sweden
    Intervirology 47:289-309. 2004
    ....
  5. pmc CTL escape mutations of core protein are more frequent in strains of HBeAg negative patients with low levels of HBV DNA
    Hossein Sendi
    Department of Virology, Swedish Institute for Infectious Disease Control, SE 171 82 Solna, Sweden
    J Clin Virol 46:259-64. 2009
    ..Recent studies have suggested that Cytotoxic T lymphocytes (CTL) play a key role in eliminating hepatitis B virus (HBV)...
  6. ncbi Genotype H: a new Amerindian genotype of hepatitis B virus revealed in Central America
    Patricia Arauz-Ruiz
    Department of Virology, Swedish Institute for Infectious Disease Control, SE 171 82 Stockholm, Sweden
    J Gen Virol 83:2059-73. 2002
    ..Being most similar to genotype F, known to be an Amerindian genotype, genotype H has most likely split off from genotype F within the New World...
  7. ncbi T1764G1766 core promoter double mutants are restricted to Hepatitis B virus strains with an A1757 and are common in genotype D
    Hossein Sendi
    Department of Virology, Swedish Institute for Infectious Disease Control, SE 171 82 Solna, Sweden
    J Gen Virol 86:2451-8. 2005
    ..Thus, position 1757 affects the emergence of promoter double mutants and would predict a relative genotypic restriction of both the T1762A1764 and the T1764G1766 double mutants...
  8. ncbi Molecular epidemiology of hepatitis C virus in Iran as reflected by phylogenetic analysis of the NS5B region
    Katayoun Samimi-Rad
    Virological Department, Swedish Institute for Infectious Disease Control, Solna, Sweden
    J Med Virol 74:246-52. 2004
    ..In conclusion, the NS5B sequence data revealed population based subtype patterns in Iran, the further study of which may help to understand the molecular epidemiology of HCV in a low-endemic area...
  9. ncbi Full-length open reading frame of a recombinant hepatitis C virus strain from St Petersburg: proposed mechanism for its formation
    Olga Kalinina
    Department of Virology, Swedish Institute for Infectious Disease Control, 171 82 Solna, Sweden
    J Gen Virol 85:1853-7. 2004
    ..This study suggests that RF1_2k/1b has emerged by homologous recombination during minus-strand synthesis via template switching because of constraints imposed by the HS1 hairpin of the 3'-parental genome...
  10. doi Picornavirus non-structural proteins as targets for new anti-virals with broad activity
    Helene Norder
    Virology Department, Swedish Institute for Infectious Disease Control, Solna, Sweden
    Antiviral Res 89:204-18. 2011
    ..There is a need for more potent inhibitors against PV and other picornaviruses, which are potential silent reservoirs for re-emerging PV-like disease...
  11. ncbi New enteroviruses, EV-93 and EV-94, associated with acute flaccid paralysis in the Democratic Republic of the Congo
    Nina Junttila
    Swedish Institute for Infectious Disease Control, Solna, Sweden
    J Med Virol 79:393-400. 2007
    ..Six of these were shown to represent two enteroviruses not previously described...