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Publications: Chopra, Abha

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Number of items: 35.

2014

Schlub, T.E., Grimm, A.J., Smyth, R.P., Cromer, D., Chopra, A., Mallal, S., Venturi, V., Waugh, C., Mak, J. and Davenport, M.P. (2014) Fifteen to Twenty Percent of HIV substitution mutations are associated with recombination. Journal of Virology, 88 (7). pp. 3837-3849.

Smyth, R.P., Schlub, T.E., Grimm, A.J., Waugh, C., Ellenberg, P., Chopra, A., Mallal, S., Cromer, D., Mak, J., Davenport, M.P. and Hahn, B.H. (2014) Identifying Recombination Hot Spots in the HIV-1 Genome. Journal of Virology, 88 (5). pp. 2891-2902.

2013

Bronke, C., Almeida, C.M., McKinnon, E., Roberts, S.G., Keane, N.M., Chopra, A., Carlson, J.M., Heckerman, D., Mallal, S. and John, M. (2013) HIV escape mutations occur preferentially at HLA-binding sites of CD8 T-cell epitopes. AIDS, 27 (6). pp. 899-905.

Chopra, A. and Nanjundiah, V. (2013) The precision with which single cells of Dictyostelium discoideum can locate a source of cyclic AMP. Chaos, Solitons & Fractals, 50 . pp. 3-12.

2012

Keane, N., Almeida, C., Chopra, A., Cooper, D., Demaine, E., Mallal, S. and John, M. (2012) Early changes in the CD8 T Cell immunodominance hierarchy in primary HIV infection prior to seroconversion. Retrovirology, 9 (Suppl 2).

Keane, N.M., Almeida, C., Chopra, A., Cooper, D., Demaine, E., Mallal, S. and John, M. (2012) Early changes in the CD8 T cell immunodominance hierarchy in primary HIV infection prior to seroconversion. In: AIDS Vaccine 2012, 9 - 12 September 2012, Boston, U.S.A.

Keane, N.M., Roberts, S.G., Almeida, C.M., Krishnan, T., Chopra, A., Demaine, E., Laird, R., Tschochner, M., Carlson, J.M., Mallal, S., Heckerman, D., James, I. and John, M. (2012) High-avidity, high-IFNγ-producing CD8 T-cell responses following immune selection during HIV-1 infection. Immunology and Cell Biology, 90 (2). pp. 224-234.

Shasha, D., Meseret, Y., Chopra, A., Cooper, D., James, I., Herrmann, S., Wolday, D., Maayan, S., Mallal, S. and John, M. (2012) Unique footprints of HLA class I on clade C HIV-1 in a cohort of Ethiopian patients. In: 19th Conference on Retroviruses and Opportunistic Infections (CROI 2012), 5 - 8 March, Seattle, Washington, USA.

Desmond, C.P., Gaudieri, S., James, I.R., Pfafferott, K., Chopra, A., Lau, G.K., Audsley, J., Day, C., Chivers, S., Gordon, A., Revill, P.A., Bowden, S., Ayres, A., Desmond, P.V., Thompson, A.J., Roberts, S. K., Locarnini, S.A., Mallal, S.A. and Lewin, S.R. (2012) Viral adaptation to host immune responses occurs in chronic hepatitis B virus (HBV) infection, and adaptation is greatest in HBV e antigen-negative disease. Journal of Virology, 86 (2). pp. 1181-1192.

2011

Merani, S., Petrovic, D., James, I., Chopra, A., Cooper, D., Freitas, E., Rauch, A., di Iulio, J., John, M., Lucas, M., Fitzmaurice, K., McKiernan, S., Norris, S., Kelleher, D., Klenerman, P. and Gaudieri, S. (2011) Effect of immune pressure on hepatitis C virus evolution: Insights from a single-source outbreak. Hepatology, 53 (2). pp. 396-405.

Bull, R.A., Luciani, F., McElroy, K., Gaudieri, S., Pham, S.T., Chopra, A., Cameron, B., Maher, L., Dore, G.J., White, P.A. and Lloyd, A.R. (2011) Sequential bottlenecks drive viral evolution in early acute Hepatitis C virus infection. PLoS Pathogens, 7 (9). e1002243.

Almeida, C.M., Bronke, C., Roberts, S.G., McKinnon, E., Keane, N.M., Chopra, A., Kadie, C., Carlson, J., Haas, D. W., Riddler, S. A., Haubrich, R., Heckerman, D., Mallal, S. and John, M. (2011) Translation of HLA-HIV associations to the cellular level: HIV adapts to inflate CD8 T cell responses against Nef and HLA-adapted variant epitopes. The Journal of Immunology, 187 (5). pp. 2502-2513.

2010

John, M., Heckerman, D., James, I., Park, L.P., Carlson, J.M., Chopra, A., Gaudieri, S., Nolan, D., Haas, D.W., Riddler, S.A., Haubrich, R. and Mallal, S. (2010) Adaptive interactions between HLA and HIV-1: highly divergent selection imposed by HLA class I molecules with common supertype motifs. The Journal of Immunology, 184 (8). pp. 4368-4377.

Tschochner, M., Rohrbach, J., Cooper, D., Merani, S., Chopra, A., Witteck, A., Battegay, M., Furrer, H., Günthard, H., Mallal, S., Rauch, A. and Gaudieri, S. (2010) Characterisation of hepatitis C virus evolution in HIV/HCV coinfected individuals using deep sequencing technology: Relevance for new antiviral drugs and disease outcome. In: 22nd Annual Conference of the Australasian Society for HIV Medicine, 20 - 22 October 2010, Sydney, Australia

Almeida, C.M., Roberts, S.G., Laird, R., McKinnon, E., Ahmad, I., Keane, N.M., Chopra, A., Kadie, C., Heckerman, D., Mallal, S. and John, M. (2010) Exploiting knowledge of immune selection in HIV-1 to detect HIV-specific CD8 T-cell responses. Vaccine, 28 (37). pp. 6052-6057.

Almeida, C., Bronke, C., Roberts, S., McKinnon, E., Keane, N., Chopra, A., Kadie, C., Carlson, J., Haas, D., Riddler, S., Haubrich, R., Heckerman, D., Mallal, S. and John, M. (2010) HIV-1 adaptation leads to inflation of the HIV-specific CD8 T-cell response against HLA-adapted variant epitopes. In: Annual Meeting. Australasian Society for Immunology 2010, 5 - 9 December 2010, Perth, Western Australia.

Keane, N.M., Pfafferott, K., Cooper, D., Roberts, S.G., Chopra, A., Demaine, E., Krishnan, T., Mallal, S. and John, M. (2010) HIV-1 adaptation to early HLA restricted immune responses in acute heterosexual transmission. In: 22nd Annual Conference of the Australasian Society for HIV Medicine, 20 - 22 October 2010, Sydney, Australia

Smyth, R.P., Schlub, T.E., Grimm, A., Venturi, V., Chopra, A., Mallal, S., Davenport, M.P. and Mak, J. (2010) Reducing chimera formation during PCR amplification to ensure accurate genotyping. Gene, 469 (1-2). pp. 45-51.

2009

Almeida, C.M., Roberts, S.G., Laird, R., McKinnon, E., Ahmad, I., Pfafferott, K., Turley, J., Keane, N.M., Lucas, A.D., Rushton, B.C., Chopra, A., Mallal, S. and John, M. (2009) Automation of the ELISpot assay for high-throughput detection of antigen-specific T-cell responses. Journal of Immunological Methods, 344 (1). pp. 1-5.

Tschochner, M., Chopra, A., Maiden, T.M., Ahmad, I.F., James, I., Furrer, H., Günthard, H., Mallal, S., Rauch, A. and John, M. (2009) Effects of HIV type-1 immune selection on susceptability to integrase inhibitor resistance. Antiviral Therapy, 14 (7). pp. 953-964.

Tschochner, M., James , I., Almeida, C., Keane, N., Roberts, S., Bronke, C., Chopra, A., Maiden, T., Ahmad, I., Gaudieri, S., Mallal, S., Rauch, A., John, M., Furrer, H. and Günthard, H. (2009) Effects of HIV-1 immune selection on susceptability to integrase inhibitor resistance. In: 12th European AIDS Conference (EACS) 2009, 11 - 14 November 2009, Cologne, Germany.

Chopra, A., Watson, M., Cooper, D., Leary, S., John, M. and Mallal, S. (2009) High throughput long amplicon sequencing, assembly and reference mapping of HIV genome using the GS FLX sequencer. In: 21st Annual Conference of the Australasian Society for HIV Medicine (ASHM), 9 - 11 September, Brisbane, Australia.

Almeida, C., Bronke, C., Roberts, S., Cooper, D., Corkery, M., McKinnon, E., Ahmad, I., Keane, N., Chopra, A., Mallal, S., John, M. and Heckerman, D. (2009) Identification of multiple novel HIV-specific T-cell epitopes using HLA-associated HIV polymorphisms. In: 39th Annual Scientific Meeting of the Australasian Society for Immunology 2009, 6 - 10 December 2009, Gold Coast, QLD.

Desmond, C.P., Gaudieri, S., James, I., Pfafferott, K., Chopra, A., Lau, G.K., Locarnini, S.A., Revill, P.A., Day, C.F., Chivers, S., Gordon, A., Bowden, S., Ayres, A., Desmond, P.V., Thompson, A.J., Roberts, S.K., Mallal, S. and Lewin, S.R. (2009) Identification of novel hepatitis B virus (HBV) T-cell epitopes and escape mutations in Asian individuals with chronic HBV infection using a population based approach. In: 60th Annual Meeting of the American Association for the Study of Liver Diseases: The Liver Meeting 2009, 30 October - 3 November 2009, Boston, U.S.A.

Keane, N.M., Roberts, S.G., Laird, R., Chopra, A., Krishnan, T., Almeida, C.M., Bronke, C., Mallal, S., James, I. and John, M. (2009) P09-15. Selection of higher avidity HLA-restricted T cell responses as a viral adaptation strategy. Retrovirology, 6 (Suppl 3, 22 October 2009). P128.

Keane, N., Roberts, S., Laird, R., Chopra, A., Krishnan, T., Almeida, C., Bronke, C., Mallal, S., James, I. and John, M. (2009) P09-15. Selection of higher avidity HLA-restricted T cell responses as a viral adaptation strategy. In: AIDS Vaccine 2009, 19 - 22 October 2009, Paris, France.

Roberts , S., Almeida, C., Bronke, C., Ahmad, I., Keane, N., Chopra, A., Mallal, S., John, M., Heckerman, D. and Mallal, S. (2009) Screening for HIV responses using optimal epitopes predicted by HLA-viral sequence polymorphism associations. In: 21st Annual Conference of the Australasian Society for HIV Medicine (ASHM), 9 - 11 September, Brisbane, Australia.

2008

Keane, N.M., Laird, R., Chopra, A., Maiden, T., Almeida, C., Mallal, S. and John, M. (2008) An HLA-C*0702 restricted T-Cell response directed against an immune escaped HIV NEF KY11 epitope exhibits higher functional avidity but lesser cytolytic activity when compared with the anti-wild type response. In: 20th Annual Australasian Society for HIV Medicine Conference, 17 - 20 September, Perth, Western Australia.

Keane, N.M., Laird, R., Chopra, A., Maiden, T., Almeida, C., Mallal, S. and John, M. (2008) HLA-Restricted T-cell responses to Immune-escape variants are detectable in chronic HIV-infection. In: AIDS Vaccine 2008, 13 - 16 October, Cape Town, South Africa.

Tschochner, M., Chopra, A., Ahmad, I., Fordham, M., Mallal, S. and John, M. (2008) Naturally occurring polymorphisms in HIV-1 integrase: Relationship to HIV subtype, integrase inhibitor resistance and immune selection. In: 20th Annual Australasian Society for HIV Medicine Conference, 17 - 20 September, Perth, Western Australia

Desmond, C.P., Gaudieri, S., Pfafferott, K., Chopra, A., Mallal, S. and Lewin, S.R. (2008) The impact of HLA on hepatitis B virus (HBV) sequence polymorphism in Asian individuals with chronic HBV infection. In: The European Association for Study of the Liver (EASL)Monothematic Conference: Immune Mediated Liver Injury, 4 - 6 December 2008, Hamburg, Germany.

2007

Chopra, A., Laird, R., Choo, L., Patterson, A., Sutton, K., Mamotte, C. and Mallal, S. (2007) Development of a high throughput DNA extraction system and its application to HLA typing. In: 31st Annual Scientific Meeting of the Australasian and South East Asian Tissue Typing Association (ASEATTA) 2007, 14 - 16 November 2007, Fremantle, WA.

Patterson, A., Sutton, K., Laird, R., Choo, L., Denholm, S., Chopra, A., Lucas, A., Nolan, D., John, M., Gaudieri, S. and Mallal, S. (2007) HLA genotyping for Population-based pathogen and disease associations research. In: 31st Annual Scientific Meeting of the Australasian and South East Asian Tissue Typing Association (ASEATTA) 2007, 14 - 16 November 2007, Fremantle, WA.

Chopra, A., Deganaar, J., Rushton, B., Maiden, T., Keller, J., Park, P.L., Gaudieri, S., John, M. and Mallal, S. (2007) High throughput sequencing of full length HIV-1 genomes. In: 4th International AIDS Conference on HIV Pathogenesis, Treatment and Prevention, 22 - 25 July, Sydney, Australia.

John, M., Heckerman, D., Park, L., Gaudieri, S., James, I., Nolan, D., Chopra, A., Riddler, S., Haubrich, R. and Mallal, S. (2007) Strong genome-wide HLA associated selection in HIV-1. In: 31st Annual Scientific Meeting of the Australasian and South East Asian Tissue Typing Association (ASEATTA) 2007, 14 - 16 November 2007, Fremantle, WA.

This list was generated on Sat Dec 20 10:26:37 2014 GMT.