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D. Chopera · SciRah

Researcher profile · Semantic Scholar

D. Chopera

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D. Chopera — researcher profile on SciRah

h-index: 18
Works: 52
Citations: 1,325

Most-cited papers

Magnitude and kinetics of CD8+ T cell activation during hyperacute HIV infection impacts viral set point
Z. Ndhlovu, Philomena Kamya, N. Mewalal, H. Kløverpris +17 more
2015Immunity267 citations Open access
Semantic Scholar
Transmission of HIV-1 CTL Escape Variants Provides HLA-Mismatched Recipients with a Survival Advantage
D. Chopera, Z. Woodman, K. Mlisana, M. Mlotshwa +8 more
2008PLoS Pathogens159 citations Open access
Semantic Scholar
African-led health research and capacity building- is it working?
Victoria O. Kasprowicz, D. Chopera, K. Waddilove, M. Brockman +7 more
2020BMC Public Health156 citations Open access
Semantic Scholar
Pharmacogenomics Implications of Using Herbal Medicinal Plants on African Populations in Health Transition
N. Thomford, K. Dzobo, D. Chopera, A. Wonkam +4 more
2015Pharmaceuticals109 citations Open access
Semantic Scholar
Fibroblast-Derived Extracellular Matrix Induces Chondrogenic Differentiation in Human Adipose-Derived Mesenchymal Stromal/Stem Cells in Vitro
K. Dzobo, Taegyn Turnley, Andrew L. Wishart, A. Rowe +7 more
2016International Journal of Molecular Sciences56 citations Open access
Semantic Scholar
Identification of Effective Subdominant Anti-HIV-1 CD8+ T Cells Within Entire Post-infection and Post-vaccination Immune Responses
G. Hancock, Hongbing Yang, Elisabeth Yorke, E. Wainwright +15 more
2015PLoS Pathogens53 citations Open access
Semantic Scholar
Genotypic and Functional Impact of HIV-1 Adaptation to Its Host Population during the North American Epidemic
Laura A. Cotton, Xiaomei T. Kuang, A. Le, J. Carlson +25 more
2014PLoS Genetics47 citations Open access
Semantic Scholar
Subtype-Specific Differences in Gag-Protease-Driven Replication Capacity Are Consistent with Intersubtype Differences in HIV-1 Disease Progression
M. W. Kiguoya, J. Mann, D. Chopera, K. Gounder +8 more
2017Journal of Virology42 citations Open access
Semantic Scholar
Inhibition of CYP2B6 by Medicinal Plant Extracts: Implication for Use of Efavirenz and Nevirapine-Based Highly Active Anti-Retroviral Therapy (HAART) in Resource-Limited Settings
N. Thomford, C. Awortwe, K. Dzobo, Faustina Adu +5 more
2016Molecules41 citations Open access
Semantic Scholar
Uncommon Pathways of Immune Escape Attenuate HIV-1 Integrase Replication Capacity
M. Brockman, D. Chopera, À. Olvera, C. Brumme +20 more
2012Journal of Virology38 citations Open access
Semantic Scholar
In Vitro Reversible and Time-Dependent CYP450 Inhibition Profiles of Medicinal Herbal Plant Extracts Newbouldia laevis and Cassia abbreviata: Implications for Herb-Drug Interactions
N. Thomford, K. Dzobo, D. Chopera, A. Wonkam +3 more
2016Molecules33 citations Open access
Semantic Scholar
Virological and Immunological Factors Associated with HIV-1 Differential Disease Progression in HLA-B*58:01-Positive Individuals
D. Chopera, M. Mlotshwa, Z. Woodman, K. Mlisana +5 more
2011Journal of Virology32 citations Open access
Semantic Scholar
Fluidity of HIV-1-Specific T-Cell Responses during Acute and Early Subtype C HIV-1 Infection and Associations with Early Disease Progression
M. Mlotshwa, C. Riou, D. Chopera, D. de Assis Rosa +9 more
2010Journal of Virology31 citations Open access
Semantic Scholar
Nef-mediated down-regulation of CD4 and HLA class I in HIV-1 subtype C infection: association with disease progression and influence of immune pressure
J. Mann, D. Chopera, S. Omarjee, Xiaomei T. Kuang +15 more
2014Virology29 citations Open access
Semantic Scholar
Temporal Association of HLA-B*81:01- and HLA-B*39:10-Mediated HIV-1 p24 Sequence Evolution with Disease Progression
R. S. Ntale, D. Chopera, N. Ngandu, D. A. de Rosa +9 more
2012Journal of Virology26 citations Open access
Semantic Scholar
Immune-mediated attenuation of HIV-1
D. Chopera, J. Wright, M. Brockman, Z. Brumme
2011Future Virology20 citations Open access
Semantic Scholar
Protection mechanisms in the resurrection plant Xerophyta viscosa: cloning, expression, characterisation and role of XvINO1, a gene coding for a myo-inositol 1-phosphate synthase.
Arnaud Lehner, D. Chopera, S. Peters, F. Keller +3 more
2008Functional Plant Biology19 citations
Semantic Scholar
Dual HLA B*42 and B*81-reactive T cell receptors recognize more diverse HIV-1 Gag escape variants
Funsho J. Ogunshola, Gursev Anmole, Rachel L. Miller, E. Goering +8 more
2018Nature Communications18 citations Open access
Semantic Scholar
Early immune adaptation in HIV-1 revealed by population-level approaches
E. Martin, J. Carlson, A. Le, D. Chopera +11 more
2014Retrovirology18 citations Open access
Semantic Scholar
Magnitude and Kinetics of CD 8 + T Cell Activation during Hyperacute HIV Infection Impact Viral Set Point Highlights
Z. Ndhlovu, Philomena Kamya, N. Mewalal, H. Kløverpris +16 more
201517 citations
Semantic Scholar
Killer-cell Immunoglobulin-like Receptor (KIR) gene profiles modify HIV disease course, not HIV acquisition in South African women
V. Naranbhai, D. de Assis Rosa, L. Werner, R. Moodley +13 more
2015BMC Infectious Diseases16 citations Open access
Semantic Scholar
Combining Viral Genetics and Statistical Modeling to Improve HIV-1 Time-of-Infection Estimation towards Enhanced Vaccine Efficacy Assessment
Raabya Rossenkhan, M. Rolland, J. P. Labuschagne, Roux-Cil Ferreira +25 more
2019Viruses14 citations Open access
Semantic Scholar
No Evidence for Selection of HIV-1 with Enhanced Gag-Protease or Nef Function among Breakthrough Infections in the CAPRISA 004 Tenofovir Microbicide Trial
D. Chopera, J. Mann, P. Mwimanzi, S. Omarjee +11 more
2013PLoS ONE13 citations Open access
Semantic Scholar
crAssphage genomes identified in fecal samples of an adult and infants with evidence of positive genomic selective pressure within tail protein genes
Bryan P. Brown, D. Chopera, Enock Havyarimana, Jerome M. Wendoh +6 more
2020Virus Research12 citations Open access
Semantic Scholar
Intersubtype Differences in the Effect of a Rare p24 Gag Mutation on HIV-1 Replicative Fitness
D. Chopera, Laura A. Cotton, A. Zawaira, J. Mann +17 more
2012Journal of Virology11 citations Open access
Semantic Scholar
A Discussion of Molecular Biology Methods for Protein Engineering
A. Zawaira, A. Pooran, Samantha Barichievy, D. Chopera
2012Molecular Biotechnology10 citations
Semantic Scholar
Subtle Longitudinal Alterations in Env Sequence Potentiate Differences in Sensitivity to Broadly Neutralizing Antibodies following Acute HIV-1 Subtype C Infection
Tawanda Mandizvo, Nombali Gumede, B. Ndlovu, Siphiwe Ndlovu +10 more
2022Journal of Virology9 citations Open access
Semantic Scholar
Modulation of HIV reservoirs by host HLA: bridging the gap between vaccine and cure.
Z. Brumme, D. Chopera, M. Brockman
2012Current Opinion in Virology9 citations
Semantic Scholar
Oral abstracts of the 21st International AIDS Conference 18–22 July 2016, Durban, South Africa
A. Ericsen, M. Lauck, M. Mohns, S. Dinapoli +496 more
20167 citations Open access
Semantic Scholar
Brief Report: Selection of HIV-1 Variants With Higher Transmission Potential by 1% Tenofovir Gel Microbicide
N. Ngandu, J. Carlson, D. Chopera, N. Ndabambi +3 more
2017Journal of Acquired Immune Deficiency Syndromes5 citations Open access
Semantic Scholar
crAssphage abundance and genomic selective pressure correlate with altered bacterial abundance in the fecal microbiota of South African mother-infant dyads
Bryan P. Brown, Jerome M. Wendoh, D. Chopera, Enock Havyarimana +6 more
2019bioRxiv4 citations Open access
Semantic Scholar
Early evolution of HLA-associated escape mutations in variable Gag proteins predicts CD4+ decline in HIV-1 subtype C infected women
D. Chopera, R. Ntale, N. Ndabambi, N. Garrett +5 more
2017AIDS (London)4 citations Open access
Semantic Scholar
Early immune adaptation in HIV-1 revealed by population-level approaches
Eric S. Martin, J. Carlson, A. Le, D. Chopera +11 more
2014Retrovirology2 citations Open access
Semantic Scholar
HIV latency potential may be influenced by intra-subtype genetic differences in the viral long-terminal repeat
D. Doolabh, P. Selhorst, Carolyn Williamson, D. Chopera +1 more
2024Frontiers in Virology1 citations Open access
Semantic Scholar
Magnitude and Kinetics of CD8[superscript +] T Cell Activation during Hyperacute HIV Infection Impact Viral Set Point
Z. Ndhlovu, Philomena Kamya, N. Mewalal, H. Kløverpris +17 more
20151 citations
Semantic Scholar
Molecular and functional consequences of immune-mediated evolution in HIV-1 Nef during the North American epidemic.
C. Brumme, B. Chan, Tristan J. Markle, J. Carlson +16 more
20111 citations
Semantic Scholar
Molecular characterization of XvlNO1, a myo-inositol 1-phosphate synthase gene from Xerophyta viscosa
D. Chopera
20051 citations
Semantic Scholar
Exploring the trends in prevalence of human immunodeficiency virus drug resistance in South Africa over the course of the HIV epidemic
D. Chopera
20180 citations
Semantic Scholar
Early evolution of HLA-associated escape mutations in variable Gag proteins predicts CD4+ decline in HIV-1 subtype C infected women.
D. Chopera, R. Ntale, N. Ndabambi, N. Garrett +5 more
20170 citations
Semantic Scholar
Additional file 3: Figure S2. of Killer-cell Immunoglobulin-like Receptor (KIR) gene profiles modify HIV disease course, not HIV acquisition in South African women
V. Naranbhai, D. de Assis Rosa, L. Werner, R. Moodley +13 more
20160 citations
Semantic Scholar
Additional file 4: Figure S3. of Killer-cell Immunoglobulin-like Receptor (KIR) gene profiles modify HIV disease course, not HIV acquisition in South African women
V. Naranbhai, D. de Assis Rosa, L. Werner, R. Moodley +13 more
20160 citations
Semantic Scholar
Additional file 6: Figure S4. of Killer-cell Immunoglobulin-like Receptor (KIR) gene profiles modify HIV disease course, not HIV acquisition in South African women
V. Naranbhai, D. de Assis Rosa, L. Werner, R. Moodley +13 more
20160 citations
Semantic Scholar
Magnitude and Kinetics of CD 8 [ superscript + ] T Cell Activation during Hyperacute HIV Infection Impact Viral Set
Z. Ndhlovu, Philomena Kamya, N. Mewalal, H. Kløverpris +19 more
20150 citations
Semantic Scholar
CD8+ T cell inhibitory activity and targeting of beneficial regions and conserved elements within the HIV proteome.
G. Hancock, Hongbing Yang, Elisabeth Yorke, E. Wainwright +15 more
20150 citations Open access
Semantic Scholar
Multivariate linear regression models to investigate associations between beneficial responses, entropy, HLA alleles and % inhibition (dependent variable).
G. Hancock, Hongbing Yang, Elisabeth Yorke, E. Wainwright +15 more
20150 citations Open access
Semantic Scholar
Fitness Replicative Rare p24 Gag Mutation on HIV-1 Intersubtype Differences in the Effect of a
Z. Brumme, C. Williamson, M. Brockman, B. Walker +12 more
20140 citations
Semantic Scholar
A METHOD FOR KILLER-CELL IMMUNOGLOBULIN-LIKE RECEPTOR (KIR) 3DL1/3DS1 GENOTYPING USING DNA RECOVERED FROM FROZEN PLASMA
A. Shahid, D. Chopera, E. Martin, Kali A. Penney +2 more
2013JIM - Journal of Immunological Methods0 citations Open access
Semantic Scholar
Functional analyses of Nef clones from treatment and placebo arms.
D. Chopera, J. Mann, P. Mwimanzi, S. Omarjee +11 more
20130 citations Open access
Semantic Scholar
Limited evidence for alterations in Gag-mediated HIV replication capacity over the course of the North American epidemic (1979-present)
Laura A. Cotton, D. Chopera, Kali A. Penney, Jonathan M. Carlson +14 more
2012Retrovirology0 citations Open access
Semantic Scholar
Impact of Cytotoxic T Lymphocyte (CTL) escape mutations in acute/Early HIV-1 Subtype C Infection on Disease Progression
D. Chopera
20090 citations
Semantic Scholar

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