Natalia Laufer

Summary

Publications

  1. doi request reprint No reduction of HCV viral load in HIV patients co-infected with HCV genotype 1 during a 30 days course of nitazoxanide monotherapy
    N Laufer
    Centro Nacional de Referencia para el SIDA, Universidad de Buenos Aires, Argentina
    Antiviral Res 92:497-9. 2011
  2. pmc HCV RNA decline in the first 24 h exhibits high negative predictive value of sustained virologic response in HIV/HCV genotype 1 co-infected patients treated with peginterferon and ribavirin
    N Laufer
    Centro Nacional de Referencia para el SIDA, Universidad de Buenos Aires, Paraguay 2155, Buenos Aires, Argentina
    Antiviral Res 90:92-7. 2011
  3. pmc Abacavir does not influence the rate of virological response in HIV-HCV-coinfected patients treated with pegylated interferon and weight-adjusted ribavirin
    Natalia Laufer
    Infectious Diseases Unit, Hospital Clinic, Barcelona, Spain
    Antivir Ther 13:953-7. 2008
  4. doi request reprint Longitudinal analysis of the 5'UTR, E2-PePHD and NS5A-PKRBD genomic regions of hepatitis C virus genotype 1a in association with the response to peginterferon and ribavirin therapy in HIV-coinfected patients
    Federico Bolcic
    Instituto de Investigaciones Biomédicas en Retrovirus y Sida, Facultad de Medicina, Universidad de Buenos Aires, Argentina
    Antiviral Res 95:72-81. 2012
  5. doi request reprint A clustering phenomenon among HCV-1a strains among patients coinfected with HIV from Buenos Aires, Argentina
    Federico Bolcic
    Microbiology Department, National Reference Center for AIDS Research, School of Medicine, University of Buenos Aires, Buenos Aires, Argentina
    J Med Virol 84:570-81. 2012
  6. ncbi request reprint HCV genotype distribution among HIV co-infected individuals in Argentina: relationship with host and viral factors
    Jorge F Quarleri
    Centro Nacional de Referencia para el SIDA, Dto Microbiologia, Facultad de Medicina, Universidad de Buenos Aires, CONICET, Argentina
    Acta Gastroenterol Latinoam 37:76-83. 2007
  7. doi request reprint Telomerase activity in peripheral blood mononuclear cells from HIV and HIV-HCV coinfected patients
    Rita Reynoso
    Centro Nacional de Referencia para el SIDA, Dto Microbiologia, Facultad de Medicina, Universidad de Buenos Aires, Argentina
    Virus Res 147:284-7. 2010
  8. ncbi request reprint Low rate of emergence of nevirapine and lamivudine resistance after post-partum interruption of a triple-drug regimen
    Hector Perez
    Fernandes Hospital, Infectious Diseases Unit, Buenos Aires, Argentina
    Antivir Ther 13:135-9. 2008
  9. pmc ICOS, SLAM and PD-1 expression and regulation on T lymphocytes reflect the immune dysregulation in patients with HIV-related illness with pulmonary tuberculosis
    Javier Oscar Jurado
    Department of Biological Chemistry, University of Buenos Aires, School of Sciences, Buenos Aires, Argentina
    J Int AIDS Soc 15:17428. 2012
  10. pmc Early Gag Immunodominance of the HIV-Specific T-Cell Response during Acute/Early Infection Is Associated with Higher CD8+ T-Cell Antiviral Activity and Correlates with Preservation of the CD4+ T-Cell Compartment
    Gabriela Turk
    Instituto de Investigaciones Biomédicas en Retrovirus y SIDA INBIRS, Universidad de Buenos Aires CONICET, Buenos Aires, Argentina
    J Virol 87:7445-62. 2013

Collaborators

  • Pedro Cahn
  • Gabriela Turk
  • A Martinez
  • Daniel Pryluka
  • Carlos Zala
  • Carolina Torres
  • Carina Cesar
  • Francesc Vidal
  • Josep Mallolas
  • Jorge F Quarleri
  • Josephine H Cox
  • Leandro R Jones
  • Carlos Remondegui
  • Federico Bolcic
  • Horacio Salomon
  • Rita Reynoso
  • Lucila Cassino
  • Hector Perez
  • Javier Oscar Jurado
  • Omar Sued
  • M Eugenia Socías
  • Eduardo Abbate
  • Juan Trinchero
  • Virginia Pasquinelli
  • Rosa María Musella
  • Maria Florencia Quiroga
  • Ivana Belén Alvarez
  • Gustavo Javier Martínez
  • María I Figueroa
  • Raúl Román
  • Palmira Garda
  • Manuel Gomez Carrillo
  • Inés Zapiola
  • E Lazaro
  • Juan Castelli
  • Horacio Mingrone
  • Alberto Leoni
  • María Collins
  • Ariel Braverman
  • I Figueroa
  • M Belén Bouzas
  • Mercedes Cabrini
  • Maria E Lázaro
  • Maria B Bouzas
  • Mariana Ceriotto
  • Claudia Galloso
  • Javier Yave
  • Gustavo Echenique
  • Fabio Crudo
  • Lorena Abusamra
  • J Gonzalo Tomás
  • ANDREA DUARTE
  • Patricia Patterson
  • Daniel Cangelosi
  • Marcela Ortiz
  • Cecilia Cánepa
  • Patricia Maldonado
  • Liliana Amante
  • Eliana Loiza
  • Dario Dilernia
  • Graciela Ben
  • Viviana Alonso
  • Valeria Fink
  • Norma Porteiro
  • Alejandro Krolewiecki
  • Ravi Kavasery
  • Carolina Acuipil
  • Ana Gun
  • Osvaldo Cando
  • Marcela Acosta
  • Rodolfo Campos
  • Alejandro Gomez
  • Jorge Lottner
  • Patricia Coll
  • Maria Rolon
  • Moira Vignoles

Detail Information

Publications13

  1. doi request reprint No reduction of HCV viral load in HIV patients co-infected with HCV genotype 1 during a 30 days course of nitazoxanide monotherapy
    N Laufer
    Centro Nacional de Referencia para el SIDA, Universidad de Buenos Aires, Argentina
    Antiviral Res 92:497-9. 2011
    ..This data suggests that despite the promising results reported for HCV genotype 4 mono-infected patients, NTZ exhibit poor activity as monotherapy in HIV/HCV co-infected patients with genotype 1...
  2. pmc HCV RNA decline in the first 24 h exhibits high negative predictive value of sustained virologic response in HIV/HCV genotype 1 co-infected patients treated with peginterferon and ribavirin
    N Laufer
    Centro Nacional de Referencia para el SIDA, Universidad de Buenos Aires, Paraguay 2155, Buenos Aires, Argentina
    Antiviral Res 90:92-7. 2011
    ..Viral kinetics has emerged as one of the best prognostic factors of treatment outcome...
  3. pmc Abacavir does not influence the rate of virological response in HIV-HCV-coinfected patients treated with pegylated interferon and weight-adjusted ribavirin
    Natalia Laufer
    Infectious Diseases Unit, Hospital Clinic, Barcelona, Spain
    Antivir Ther 13:953-7. 2008
    ..The aim of our study was to evaluate the effect of ABC on the response rate to HCV therapy...
  4. doi request reprint Longitudinal analysis of the 5'UTR, E2-PePHD and NS5A-PKRBD genomic regions of hepatitis C virus genotype 1a in association with the response to peginterferon and ribavirin therapy in HIV-coinfected patients
    Federico Bolcic
    Instituto de Investigaciones Biomédicas en Retrovirus y Sida, Facultad de Medicina, Universidad de Buenos Aires, Argentina
    Antiviral Res 95:72-81. 2012
    ..The proteins appear to block interferon (IFN)-induced RNA-dependent protein kinase (PKR) and the 5'UTR may influence the viral lymphotropism...
  5. doi request reprint A clustering phenomenon among HCV-1a strains among patients coinfected with HIV from Buenos Aires, Argentina
    Federico Bolcic
    Microbiology Department, National Reference Center for AIDS Research, School of Medicine, University of Buenos Aires, Buenos Aires, Argentina
    J Med Virol 84:570-81. 2012
    ..In conclusion, these results suggest the presence of an HCV-1a monophyletic cluster with a potential HIV co-transmission by phylogenetic analyses...
  6. ncbi request reprint HCV genotype distribution among HIV co-infected individuals in Argentina: relationship with host and viral factors
    Jorge F Quarleri
    Centro Nacional de Referencia para el SIDA, Dto Microbiologia, Facultad de Medicina, Universidad de Buenos Aires, CONICET, Argentina
    Acta Gastroenterol Latinoam 37:76-83. 2007
    ..Considering the increasing rate of HCV genotypes with lower response rates to treatment among HIV co-infected patients, antiretroviral therapy success might be jeopardized by HCV coinfection...
  7. doi request reprint Telomerase activity in peripheral blood mononuclear cells from HIV and HIV-HCV coinfected patients
    Rita Reynoso
    Centro Nacional de Referencia para el SIDA, Dto Microbiologia, Facultad de Medicina, Universidad de Buenos Aires, Argentina
    Virus Res 147:284-7. 2010
    ..The lack of an appropriate induction of this enzymatic activity after stimulus could partly account for immunosuppressive conditions observed in such patients...
  8. ncbi request reprint Low rate of emergence of nevirapine and lamivudine resistance after post-partum interruption of a triple-drug regimen
    Hector Perez
    Fernandes Hospital, Infectious Diseases Unit, Buenos Aires, Argentina
    Antivir Ther 13:135-9. 2008
    ..The aim of this study was to evaluate the emergence of strains resistant to NVP and lamivudine (3TC) after discontinuation of antiretroviral therapy (ART) with 3TC/zidovudine (ZDV)/NVP...
  9. pmc ICOS, SLAM and PD-1 expression and regulation on T lymphocytes reflect the immune dysregulation in patients with HIV-related illness with pulmonary tuberculosis
    Javier Oscar Jurado
    Department of Biological Chemistry, University of Buenos Aires, School of Sciences, Buenos Aires, Argentina
    J Int AIDS Soc 15:17428. 2012
    ....
  10. pmc Early Gag Immunodominance of the HIV-Specific T-Cell Response during Acute/Early Infection Is Associated with Higher CD8+ T-Cell Antiviral Activity and Correlates with Preservation of the CD4+ T-Cell Compartment
    Gabriela Turk
    Instituto de Investigaciones Biomédicas en Retrovirus y SIDA INBIRS, Universidad de Buenos Aires CONICET, Buenos Aires, Argentina
    J Virol 87:7445-62. 2013
    ....
  11. pmc Acute retroviral syndrome and high baseline viral load are predictors of rapid HIV progression among untreated Argentinean seroconverters
    M Eugenia Socías
    Hospital J A Fernandez, Cerviño 3356, Buenos Aires, Argentina
    J Int AIDS Soc 14:40. 2011
    ..Diagnosis of primary HIV infection (PHI) has important clinical and public health implications. HAART initiation at this stage remains controversial...
  12. doi request reprint Hepatitis B precore/core promoter mutations in isolates from HBV-monoinfected and HBV-HIV coinfected patients: a 3-yr prospective study
    Lucila Cassino
    Centro Nacional de Referencia para el SIDA, Dto Microbiologia, Facultad de Medicina, Universidad de Buenos Aires, Argentina
    J Clin Virol 46:354-9. 2009
    ..The course of chronic HBV infection is modified by HIV-coexistence...
  13. pmc Magnitude, breadth, and functional profile of T-cell responses during human immunodeficiency virus primary infection with B and BF viral variants
    Gabriela Turk
    Centro Nacional de Referencia para el SIDA, Facultad de Medicina, Universidad de Buenos Aires, Paraguay 2155 Piso 11, C1121ABG Buenos Aires, Argentina
    J Virol 82:2853-66. 2008
    ..Screening T-cell responses with multiple sets increased sensitivity. Further support for the notion of polyfunctional CD8(+) T-cell requirement to better control viral replication is also provided...