Ujjwal Neogi

Summary

Affiliation: Karolinska Institutet
Country: Sweden

Publications

  1. ncbi request reprint Limited evolution but increasing trends of primary non-nucleoside reverse transcriptase inhibitor resistance mutations in therapy-naive HIV-1-infected individuals in India
    Ujjwal Neogi
    Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden
    Antivir Ther 19:813-8. 2014
  2. pmc Human APOBEC3G-mediated hypermutation is associated with antiretroviral therapy failure in HIV-1 subtype C-infected individuals
    Ujjwal Neogi
    Unit of Infectious Diseases, Department of Medicine, Karolinska Institutet, Stockholm, Sweden
    J Int AIDS Soc 16:18472. 2013
  3. pmc Molecular epidemiology of HIV-1 subtypes in India: origin and evolutionary history of the predominant subtype C
    Ujjwal Neogi
    Unit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 7:e39819. 2012
  4. pmc Long-term efficacy of first line antiretroviral therapy in Indian HIV-1 infected patients: a longitudinal cohort study
    Ujjwal Neogi
    Unit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 8:e55421. 2013
  5. pmc High viremia and low level of transmitted drug resistance in anti-retroviral therapy-naïve perinatally-infected children and adolescents with HIV-1 subtype C infection
    Ujjwal Neogi
    Division of Infectious Disease, Department of Medicine, Huddinge, Karolinska Institutet, Stockholm, Sweden
    BMC Infect Dis 12:317. 2012
  6. ncbi request reprint HIV-1 coreceptor tropism in India: increasing proportion of X4-tropism in subtype C strains over two decades
    Soham Gupta
    Division of Public Health and Infections, St John s Research Institute, Bangalore, India Department of Microbiology, St John s Medical College, Bangalore, India Hematology Research Unit, Division of Molecular Medicine, St John s Research Institute, Bangalore, India Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden Virology II, National Institute of Immunology, New Delhi, India Department of Pediatrics, St John s Medical College Hospital, Bangalore, India and Division of Global Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
    J Acquir Immune Defic Syndr 65:397-404. 2014
  7. ncbi request reprint Higher prevalence of predicted X4-tropic strains in perinatally infected older children with HIV-1 subtype C in India
    Ujjwal Neogi
    Department of Medicine, Karolinska Institutet, Huddinge, Sweden
    J Acquir Immune Defic Syndr 59:347-53. 2012
  8. ncbi request reprint Novel tetra-peptide insertion in Gag-p6 ALIX-binding motif in HIV-1 subtype C associated with protease inhibitor failure in Indian patients
    Ujjwal Neogi
    aDivision of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden bDivision of Public Health and Infection, St John s Research Institute, Bangalore India cUnit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden dInstitute of Virology, University Hospital, University Duisburg Essen, Essen, Germany eDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA fIndian Institute of Science Education and Research, Pune, Maharashtra, India gInstitute of Virology, University of Cologne, Cologne, Germany hDepartment of Medicine, University of California, San Francisco, California, USA iDepartment of Medicine, Faculty of Medicine, Addis Ababa University, Addis Ababa, Ethiopia jBioinformatics Institute kDepartment of Biological Sciences, National University of Singapore, Singapore
    AIDS 28:2319-22. 2014
  9. pmc Design of a randomized trial to evaluate the influence of mobile phone reminders on adherence to first line antiretroviral treatment in South India--the HIVIND study protocol
    Ayesha De Costa
    Division of Global Health, Nobels väg 9, Karolinska Institutet, 171 77 Stockholm, Sweden
    BMC Med Res Methodol 10:25. 2010
  10. ncbi request reprint Cost-efficient HIV-1 drug resistance surveillance using multiplexed high-throughput amplicon sequencing: implications for use in low- and middle-income countries
    Halime Ekici
    Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden
    J Antimicrob Chemother 69:3349-55. 2014

Collaborators

Detail Information

Publications11

  1. ncbi request reprint Limited evolution but increasing trends of primary non-nucleoside reverse transcriptase inhibitor resistance mutations in therapy-naive HIV-1-infected individuals in India
    Ujjwal Neogi
    Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden
    Antivir Ther 19:813-8. 2014
    ....
  2. pmc Human APOBEC3G-mediated hypermutation is associated with antiretroviral therapy failure in HIV-1 subtype C-infected individuals
    Ujjwal Neogi
    Unit of Infectious Diseases, Department of Medicine, Karolinska Institutet, Stockholm, Sweden
    J Int AIDS Soc 16:18472. 2013
    ....
  3. pmc Molecular epidemiology of HIV-1 subtypes in India: origin and evolutionary history of the predominant subtype C
    Ujjwal Neogi
    Unit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 7:e39819. 2012
    ..We also reconstructed the time to the most recent common ancestor (tMRCA) of the predominant HIV-1C strains...
  4. pmc Long-term efficacy of first line antiretroviral therapy in Indian HIV-1 infected patients: a longitudinal cohort study
    Ujjwal Neogi
    Unit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 8:e55421. 2013
    ..Therefore, we conducted a long-term longitudinal analysis of the efficacy of the national first-line therapy in India from an observational cohort of Indian patients in two different clinical settings...
  5. pmc High viremia and low level of transmitted drug resistance in anti-retroviral therapy-naïve perinatally-infected children and adolescents with HIV-1 subtype C infection
    Ujjwal Neogi
    Division of Infectious Disease, Department of Medicine, Huddinge, Karolinska Institutet, Stockholm, Sweden
    BMC Infect Dis 12:317. 2012
    ..In this study we sought to understand the relationship between duration of HIV-1 infection and viral dynamics among perinatally-infected children and adolescents in India along with transmitted drug resistance in this population...
  6. ncbi request reprint HIV-1 coreceptor tropism in India: increasing proportion of X4-tropism in subtype C strains over two decades
    Soham Gupta
    Division of Public Health and Infections, St John s Research Institute, Bangalore, India Department of Microbiology, St John s Medical College, Bangalore, India Hematology Research Unit, Division of Molecular Medicine, St John s Research Institute, Bangalore, India Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden Virology II, National Institute of Immunology, New Delhi, India Department of Pediatrics, St John s Medical College Hospital, Bangalore, India and Division of Global Health, Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden
    J Acquir Immune Defic Syndr 65:397-404. 2014
    ..We evaluated coreceptor tropism trends over 2 decades and maraviroc resistance-associated V3 loop substitutions among the Indian HIV-1C strains...
  7. ncbi request reprint Higher prevalence of predicted X4-tropic strains in perinatally infected older children with HIV-1 subtype C in India
    Ujjwal Neogi
    Department of Medicine, Karolinska Institutet, Huddinge, Sweden
    J Acquir Immune Defic Syndr 59:347-53. 2012
    ..In this study, we have examined viral genotypic coreceptor tropism and its clinical, virological, and host genetic determinants among perinatally infected children in India...
  8. ncbi request reprint Novel tetra-peptide insertion in Gag-p6 ALIX-binding motif in HIV-1 subtype C associated with protease inhibitor failure in Indian patients
    Ujjwal Neogi
    aDivision of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden bDivision of Public Health and Infection, St John s Research Institute, Bangalore India cUnit of Infectious Diseases, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, Sweden dInstitute of Virology, University Hospital, University Duisburg Essen, Essen, Germany eDepartment of Microbiology and Immunology, Albert Einstein College of Medicine, Bronx, New York, USA fIndian Institute of Science Education and Research, Pune, Maharashtra, India gInstitute of Virology, University of Cologne, Cologne, Germany hDepartment of Medicine, University of California, San Francisco, California, USA iDepartment of Medicine, Faculty of Medicine, Addis Ababa University, Addis Ababa, Ethiopia jBioinformatics Institute kDepartment of Biological Sciences, National University of Singapore, Singapore
    AIDS 28:2319-22. 2014
    ..The clinical importance of the insertion needs to be evaluated in HIV-1C dominating regions wherein the use of protease inhibitor drugs are being scaled up. ..
  9. pmc Design of a randomized trial to evaluate the influence of mobile phone reminders on adherence to first line antiretroviral treatment in South India--the HIVIND study protocol
    Ayesha De Costa
    Division of Global Health, Nobels väg 9, Karolinska Institutet, 171 77 Stockholm, Sweden
    BMC Med Res Methodol 10:25. 2010
    ..This paper presents the study protocol for a trial, to evaluate the influence of mobile phone reminders on adherence to first-line antiretroviral treatment in South India...
  10. ncbi request reprint Cost-efficient HIV-1 drug resistance surveillance using multiplexed high-throughput amplicon sequencing: implications for use in low- and middle-income countries
    Halime Ekici
    Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden
    J Antimicrob Chemother 69:3349-55. 2014
    ..The main objective of this study was therefore to develop a simplified, cost- and labour-efficient but high-throughput GRT protocol to be applied in the large-scale surveillance of DRMs in LMICs...
  11. pmc Temporal trends in the Swedish HIV-1 epidemic: increase in non-B subtypes and recombinant forms over three decades
    Ujjwal Neogi
    Division of Clinical Microbiology, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden
    PLoS ONE 9:e99390. 2014
    ..Thus the primary objective of this study is to describe the temporal trend of the subtype distribution from the beginning of the HIV-1 epidemic in Sweden over three decades...