Search Results - "VAN RENSBURG, Estrelita Janse"

HPV detection in primary intra-oral squamous cell carcinomas - commensal, aetiological agent or contamination? by Boy, Sonja, Rensburg, Estrelita Janse Van, Engelbrecht, Susan, Dreyer, Leonora, van Heerden, Marlene, van Heerden, Willie

“…Background:  High‐risk human papilloma viruses (HPV) are reported to be significant independent risk factors for oral squamous cell carcinoma (OSCC). The…”
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Variability at Human Immunodeficiency Virus Type 1 Subtype C Protease Cleavage Sites: an Indication of Viral Fitness? by de Oliveira, Tulio, Engelbrecht, Susan, Janse van Rensburg, Estrelita, Gordon, Michelle, Bishop, Karen, zur Megede, Jan, Barnett, Susan W, Cassol, Sharon

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An automated genotyping system for analysis of HIV-1 and other microbial sequences by de Oliveira, Tulio, Deforche, Koen, Cassol, Sharon, Salminen, Mika, Paraskevis, Dimitris, Seebregts, Chris, Snoeck, Joe, van Rensburg, Estrelita Janse, Wensing, Annemarie M. J., van de Vijver, David A., Boucher, Charles A., Camacho, Ricardo, Vandamme, Anne-Mieke

“…Motivation: Genetic analysis of HIV-1 is important not only for vaccine development, but also to guide treatment strategies, track the emergence of new viral…”
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Comparative Evaluation of the Roche Cobas AmpliPrep/Cobas TaqMan HIV-1 Version 2 Test Using the TaqMan 48 Analyzer and the Abbott RealTime HIV-1 Assay by van Rensburg, Estrelita Janse, Tait, Karen, Watt, Alistair, Schall, Robert

“…Acceptable precision was achieved in a comparison study of the Abbott RealTime (RT) and Roche CAP/CTM-48 V2 HIV-1 assays, but viral load quantification was…”
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Novel mutations and SNPs identified in CCR2 using a new comprehensive denaturing gradient gel electrophoresis assay by Petersen, Desiree C., Laten, Annette, Zeier, Michele D., Grimwood, Ashraf, Rensburg, Estrelita Janse van, Hayes, Vanessa M.

“…A single nucleotide polymorphism (SNP) at codon 64 in the CC chemokine receptor 2 gene (CCR2 V64I) has been associated with a dominant effect of delaying…”
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Phylogenetic diversity and low level antiretroviral resistance mutations in HIV type 1 treatment-naive patients from Cape Town, South Africa by Jacobs, Graeme B, Laten, Annette, van Rensburg, Estrelita Janse, Bodem, Jochen, Weissbrich, Benedikt, Rethwilm, Axel, Preiser, Wolfgang, Engelbrecht, Susan

“…We analyzed the HIV-1 pol gene from patients in Cape Town to determine the genetic diversity of HIV-1 in the region and to assess the baseline HIV-1 resistance…”
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Human papilloma virus types in the oral and cervical mucosa of HIV-positive South African women prior to antiretroviral therapy by Richter, Karin L., Van Rensburg, Estrelita Janse, Van Heerden, Willie F. P., Boy, Sonja C.

“…Background:  To evaluate the prevalence of human papilloma virus (HPV) infection and types in the oral and cervix mucosa of treatment‐naïve HIV‐1‐positive…”
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Evaluation of Envelope Vaccines Derived from the South African Subtype C Human Immunodeficiency Virus Type 1 TV1 Strain by YING LIAN, SRIVASTAVA, Indresh, OTTEN, Gillis, ULMER, Jeffrey B, DONNELLY, John J, RABUSSAY, Dietmar, MONTEFIORI, David, VAN RENSBURG, Estrelita Janse, BARNETT, Susan W, RAUL GOMEZ-ROMAN, V, ZUR MEGEDE, Jan, YIDE SUN, KAN, Elaine, HILT, Susan, ENGELBRECHT, Susan, HIMATHONGKHAM, Sunee, LUCIW, Paul A

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Molecular analysis of HIV type 1 vif sequences from Cape Town, South Africa by Jacobs, Graeme B, Nistal, Markus, Laten, Annette, van Rensburg, Estrelita Janse, Rethwilm, Axel, Preiser, Wolfgang, Bodem, Jochen, Engelbrecht, Susan

“…South Africa has the highest number of HIV-1-infected individuals in the world, with HIV-1 subtype C prevailing. However, HIV-1 subtype C accessory genes are…”
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Change in co-receptor usage of current South African HIV-1 subtype C primary isolates by VAN RENSBURG, Estrelita Janse, SMITH, Tracey-Lee, ZEIER, Michelle, ROBSON, Brenda, SAMPSON, Candice, TREURNICHT, Florette, ENGELBRECHT, Susan

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Functionally-inactive and immunogenic Tat, Rev and Nef DNA vaccines derived from sub-Saharan subtype C human immunodeficiency virus type 1 consensus sequences by Scriba, Thomas J., zur Megede, Jan, Glashoff, Richard H., Treurnicht, Florette K., Barnett, Susan W., van Rensburg, Estrelita Janse

“…The efficacy of cellular immune responses elicited by HIV vaccines is dependent on their strength, durability and antigenic breadth. The regulatory proteins…”
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Sequence analysis of near full-length HIV type 1 subtype D primary strains isolated in Cape Town, South Africa, from 1984 to 1986 by Loxton, André G, Treurnicht, Florette, Laten, Annette, van Rensburg, Estrelita Janse, Engelbrecht, Susan

“…South Africa has one of the fastest growing HIV-1 epidemics worldwide, consisting mostly of subtype C. However, HIV-1 subtype B and subtype D viruses were…”
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African-based CCR5 single-nucleotide polymorphism associated with HIV-1 disease progression by HAYES, Vanessa M, PETERSEN, Desiree C, SCRIBA, Thomas J, ZEIER, Michele, GRIMWOOD, Ashraf, VAN RENSBURG, Estrelita Janse

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Genotypic and phenotypic analysis of the env gene from South African HIV-1 subtype B and C isolates by Treurnicht, Florette K., Smith, Tracey-Lee, Engelbrecht, Susan, Claassen, Matilda, Robson, Brenda A., Zeier, Michelle, Rensburg, Estrelita Janse van

“…The objective of the study was to assess the genotypic and phenotypic properties of 18 viral strains from human immunodeficiency virus‐1 (HIV‐1) positive…”
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Novel mutations identified using a comprehensive CCR5-denaturing gradient gel electrophoresis assay by PETERSEN, Desiree C, KOTZE, Maritha J, ZEIER, Michele D, GRIMWOOD, Ashraf, PRETORIUS, Deon, VARDAS, Eftyhia, VAN RENSBURG, Estrelita Janse, HAYES, Vanessa M

“…Most mutations detected for the gene for CC chemokine receptor 5 (CCR5) are either relatively specific to different population groups or rarely observed in…”
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Willingness to participate in South African HIV vaccine trials: Concerns of medical professionals in the Western Cape by MOODLEY, Keymanthri, BARNES, Jo, JANSE VAN RENSBURG, Estrelita, MYER, Landon

“…To evaluate the willingness of medical doctors working at a tertiary hospital to participate in HIV vaccine trials, their perceptions of patients' willingness…”
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HIV transmission between two siblings in Africa by Orth, H, Engelbrecht, S, Cotton, M F, Robson, B A, Smith, T L, Schaaf, H S, Leibrandt, B, Dobbels, E, van Rensburg, E J

“…HIV infection in children is mainly acquired through vertical transmission from an infected mother. We report epidemiological and molecular evidence of…”
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Comparative Evaluation of the Roche Cobas AmpliPrep/Cobas TaqMan HIV-1 Version 2 Test Using the TaqMan 48 Analyzer and the Abbott RealTi m e HIV-1 Assay by van Rensburg, Estrelita Janse, Tait, Karen, Watt, Alistair, Schall, Robert

“…ABSTRACT Acceptable precision was achieved in a comparison study of the Abbott RealTi m e (RT) and Roche CAP/CTM-48 V2 HIV-1 assays, but viral load…”
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Sequencing and phylogenetic analysis of near full-length HIV-1 subtypes A, B, G and unique recombinant AC and AD viral strains identified in South Africa by Wilkinson, Eduan, Holzmayer, Vera, Jacobs, Graeme B, de Oliveira, Tulio, Brennan, Catherine A, Hackett, Jr, John, van Rensburg, Estrelita Janse, Engelbrecht, Susan

“…By the end of 2012, more than 6.1 million people were infected with HIV-1 in South Africa. Subtype C was responsible for the majority of these infections and…”
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Mapping Sites of Positive Selection and Amino Acid Diversification in the HIV Genome: An Alternative Approach to Vaccine Design? by de Oliveira, Tulio, Salemi, Marco, Gordon, Michelle, Vandamme, Anne-Mieke, van Rensburg, Estrelita Janse, Engelbrecht, Susan, Coovadia, Hoosen M, Cassol, Sharon

“…A safe and effective HIV-1 vaccine is urgently needed to control the worldwide AIDS epidemic. Traditional methods of vaccine development have been…”
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