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Paul D. van Helden

stellenbosch university

92H-index
633Paper Count
3.2WCitation Count
Published Papers 185
Publication Date
The Indian Ocean slave trade and colonial expansion resulted in strong sex-biased admixture in South Africa
err2025-09-23
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errAustin W. Reynolds; Haiko Schurz; Gillian Meeks; Simon Gravel; Justin W. Myrick; Stacy Edington; Fernando L. Mendez; Cedric J. Werely; Paul D. van Helden; Eileen G. Hoal; G. David Poznik; Minju Kim; Caitlin Uren; Peter A. Underhill; Marlo Möller; Brenna M. Henn
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Point-of-care C-reactive protein and Xpert MTB/RIF Ultra for tuberculosis screening and diagnosis in unselected antiretroviral therapy initiators: a prospective, cross-sectional, diagnostic accuracy study
err2024-05-01
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errReeve, Byron W. P.; Ndlangalavu, Gcobisa; Mishra, Hridesh; Palmer, Zaida; Tshivhula, Happy; Rockman, Loren; Naidoo, Selisha; Mbu, Desiree L.; Naidoo, Charissa C.; Derendinger, Brigitta; Walzl, Gerhard; Malherbe, Stephanus; van Helden, Paul D.; Semitala, Fred C.; Yoon, Christina; Gupta, Rishi K.; Noursadeghi, Mahdad; Warren, Robin M.; Theron, Grant
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Whole genome sequencing improves the discrimination between Mycobacterium bovis strains on the southern border of Kruger National Park, South Africa
err2023-12-01
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errRoos, Eduard O.; Loubser, Johannes; Kerr, Tanya J.; Dippenaar, Anzaan; Streicher, Elizma; Olea-Popelka, Francisco; Robbe-Austerman, Suelee; Stuber, Tod; Buss, Peter; de Klerk-Lorist, Lin-Mari; Warren, Robin M.; van Helden, Paul D.; Parsons, Sven D. C.; Miller, Michele A.
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Spotting Mycobacterium bovis infection in leopards (Panthera pardus) - novel application of diagnostic tools
err2023-09-01
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errGumbo, Rachiel; Goosen, Wynand J.; Buss, Peter E.; de Klerk-Lorist, Lin-Mari; Lyashchenko, Konstantin; Warren, Robin M.; van Helden, Paul D.; Miller, Michele A.; Kerr, Tanya J.
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African wild dogs (Lycaon pictus) from the Kruger National Park, South Africa are currently not inbred but have low genomic diversity
err2022-09-02
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errMeiring, Christina; Schurz, Haiko; van Helden, Paul; Hoal, Eileen; Tromp, Gerard; Kinnear, Craig; Kleynhans, Leanie; Glanzmann, Brigitte; van Schalkwyk, Louis; Miller, Michele; Moeller, Marlo
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Adaptation and Diagnostic Potential of a Commercial Cat Interferon Gamma Release Assay for the Detection of Mycobacterium bovis Infection in African Lions (Panthera leo)
err2022-07-04
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errGumbo, Rachiel; Sylvester, Tashnica T.; Goosen, Wynand J.; Buss, Peter E.; De Klerk-Lorist, Lin-Mari; van Schalkwyk, O. Louis; McCall, Alicia; Warren, Robin M.; van Helden, Paul D.; Miller, Michele A.; Kerr, Tanya J.
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Diagnostic accuracy of the FluoroType MTB and MTBDR VER 2.0 assays for the centralized high-throughput detection of Mycobacterium tuberculosis complex DNA and isoniazid and rifampicin resistance
err2021-09-01
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errDippenaar, Anzaan; Derendinger, Brigitta; Dolby, Tania; Beylis, Natalie; van Helden, Paul D.; Theron, Grant; Warren, Robin M.; de Vos, Margaretha
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1,3-Diarylpyrazolyl-acylsulfonamides as Potent Anti-tuberculosis Agents Targeting Cell Wall Biosynthesis in Mycobacterium tuberculosis
err2021-08-20
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errKhonde, Lutete Peguy; Mueller, Rudolf; Boyle, Grant A.; Reddy, Virsinha; Nchinda, Aloysius T.; Eyermann, Charles J.; Fienberg, Stephen; Singh, Vinayak; Myrick, Alissa; Abay, Efrem; Njoroge, Mathew; Lawrence, Nina; Su, Qin; Myers, Timothy G.; Boshoff, Helena I. M.; Barry, Clifton E., III; Sirgel, Frederick A.; van Helden, Paul D.; Massoudi, Lisa M.; Robertson, Gregory T.; Lenaerts, Anne J.; Basarab, Gregory S.; Ghorpade, Sandeep R.; Chibale, Kelly
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A multi-phenotype genome-wide association study of clades causing tuberculosis in a Ghanaian- and South African cohort
err2021-07-01
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errMuller, Stephanie J.; Schurz, Haiko; Tromp, Gerard; van Der Spuy, Gian D.; Hoal, Eileen G.; van Helden, Paul D.; Owusu-Dabo, Ellis; Meyer, Christian G.; Muntau, Birgit; Thye, Thorsten; Niemann, Stefan; Warren, Robin M.; Streicher, Elizabeth; Moller, Marlo; Kinnear, Craig
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Shedding of Mycobacterium bovis in respiratory secretions of free-ranging wild dogs (Lycaon pictus): Implications for intraspecies transmission
err2021-05-11
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errMeiring, Christina; Higgitt, Roxanne; Goosen, Wynand J.; van Schalkwyk, Louis; de Klerk-Lorist, Lin-Mari; Buss, Peter; van Helden, Paul D.; Parsons, Sven D. C.; Moller, Marlo; Miller, Michele
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Development of a cytokine gene expression assay for the relative quantification of the African elephant (Loxodonta africana) cell-mediated immune responses
err2021-05-01
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PREAI
errde Waal, Candice R.; Kleynhans, Leanie; Parsons, Sven D. C.; Goosen, Wynand J.; Hausler, Guy; Buss, Peter E.; Warren, Robin M.; van Helden, Paul D.; Landolfi, Jennifer A.; Miller, Michele A.; Kerr, Tanya J.
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Anaerobe-enriched gut microbiota predicts pro-inflammatory responses in pulmonary tuberculosis
err2021-05-01
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errNaidoo, Charissa C.; Nyawo, Georgina R.; Sulaiman, Imran; Wu, Benjamin G.; Turner, Carolin T.; Bu, Kevin; Palmer, Zaida; Li, Yonghua; Reeve, Byron W. P.; Moodley, Suventha; Jackson, Jennifer G.; Limberis, Jason; Diacon, Andreas H.; van Helden, Paul D.; Clemente, Jose C.; Warren, Robin M.; Noursadeghi, Mahdad; Segal, Leopoldo N.; Theron, Grant
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Novel molecular transport medium used in combination with Xpert MTB/RIF ultra provides rapid detection of Mycobacterium bovis in African buffaloes
err2021-03-29
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errClarke, Charlene; Smith, Katrin; Goldswain, Samantha J.; Helm, Christopher; Cooper, David, V; Kerr, Tanya J.; Kleynhans, Leanie; van Helden, Paul D.; Warren, Robin M.; Miller, Michele A.; Goosen, Wynand J.
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Mycobacterium bovis Infection in Free-Ranging African Elephants
err2021-03-01
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errMiller, Michele A.; Kerr, Tanya J.; de Waal, Candice R.; Goosen, Wynand J.; Streicher, Elizabeth M.; Hausler, Guy; Rossouw, Leana; Manamela, Tebogo; van Schalkwyk, Louis; Kleynhans, Leanie; Warren, Robin; van Helden, Paul; Buss, Peter E.
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High diversity, inbreeding and a dynamic Pleistocene demographic history revealed by African buffalo genomes
err2021-02-25
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errde Jager, Deon; Glanzmann, Brigitte; Moller, Marlo; Hoal, Eileen; van Helden, Paul; Harper, Cindy; Bloomer, Paulette
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Diagnosis of Mycobacterium bovis infection in free-ranging common hippopotamus (Hippopotamus amphibius)
err2021-01-29
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errKerr, Tanya J.; Goosen, Wynand J.; Gumbo, Rachiel; de Klerk-Lorist, Lin-Mari; Pretorius, Oonagh; Buss, Peter E.; Kleynhans, Leanie; Lyashchenko, Konstantin P.; Warren, Robin M.; van Helden, Paul D.; Miller, Michele A.
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Antitubercular 2-Pyrazolylpyrimidinones: Structure-Activity Relationship and Mode-of-Action Studies
err2021-01-04
err11
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errde Melo, Candice Soares; Singh, Vinayak; Myrick, Alissa; Simelane, Sandile B.; Taylor, Dale; Brunschwig, Christel; Lawrence, Nina; Schnappinger, Dirk; Engelhart, Curtis A.; Kumar, Anuradha; Parish, Tanya; Su, Qin; Myers, Timothy G.; Boshoff, Helena I. M.; Barry, Clifton E., III; Sirgel, Frederick A.; van Helden, Paul D.; Buchanan, Kirsteen, I; Bayliss, Tracy; Green, Simon R.; Ray, Peter C.; Wyatt, Paul G.; Basarab, Gregory S.; Eyermann, Charles J.; Chibale, Kelly; Ghorpade, Sandeep R.
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Characterizing epidemiological and genotypic features of Mycobacterium bovis infection in wild dogs (Lycaon pictus)
err2020-12-19
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errMeiring, Christina; Higgitt, Roxanne; Dippenaar, Anzaan; Roos, Eduard; Buss, Peter; Hewlett, Jennie; Cooper, Dave; Rogers, Peter; de Klerk-Lorist, Lin-Mari; van Schalkwyk, Louis; Hausler, Guy; van Helden, Paul; Moller, Marlo; Warren, Rob; Miller, Michele
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The Xpert MTB/RIF Ultra assay detects Mycobacterium tuberculosis complex DNA in white rhinoceros (Ceratotherium simum) and African elephants (Loxodonta africana)
err2020-09-02
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errGoosen, Wynand J.; Kerr, Tanya J.; Kleynhans, Leanie; Warren, Robin M.; van Helden, Paul D.; Persing, David H.; Parsons, Sven D. C.; Buss, Peter; Miller, Michele A.
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Bacterial and host determinants of cough aerosol culture positivity in patients with drug-resistant versus drug-susceptible tuberculosis
err2020-06-29
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errTheron, Grant; Limberis, Jason; Venter, Rouxjeane; Smith, Liezel; Pietersen, Elize; Esmail, Aliasgar; Calligaro, Greg; te Riele, Julian; de Kock, Marianna; van Helden, Paul; Gumbo, Tawanda; Clark, Taane G.; Fennelly, Kevin; Warren, Robin; Dheda, Keertan
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