Zobrazeno 1 - 10
of 225
pro vyhledávání: '"Paul Van Helden"'
Autor:
Christina Meiring, Haiko Schurz, Paul van Helden, Eileen Hoal, Gerard Tromp, Craig Kinnear, Léanie Kleynhans, Brigitte Glanzmann, Louis van Schalkwyk, Michele Miller, Marlo Möller
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract African wild dogs (Lycaon pictus) have undergone severe population reductions and are listed as endangered on the International Union for Conservation of Nature Red List. Small, isolated populations have the potential to suffer from threats
Externí odkaz:
https://doaj.org/article/117f7faaf05f4239a7220f8cae8d3adc
Autor:
Deon de Jager, Brigitte Glanzmann, Marlo Möller, Eileen Hoal, Paul van Helden, Cindy Harper, Paulette Bloomer
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract Genomes retain records of demographic changes and evolutionary forces that shape species and populations. Remnant populations of African buffalo (Syncerus caffer) in South Africa, with varied histories, provide an opportunity to investigate
Externí odkaz:
https://doaj.org/article/ceca7e405f3b4d349e92e10e94abacc6
Autor:
Hezekiah Kehinde Adesokan, Victor Oluwatoyin Akinseye, Elizabeth Maria Streicher, Paul Van Helden, Rob Mark Warren, Simeon Idowu Cadmus
Publikováno v:
BMC Veterinary Research, Vol 15, Iss 1, Pp 1-7 (2019)
Abstract Background Tuberculosis remains a major public health challenge globally with increasing risks for inter-transmission between pastoralists and cattle in Nigeria. This study was aimed at using molecular tools to establish zoonotic transmissio
Externí odkaz:
https://doaj.org/article/5c5bc88b918c4d68bd39d192bf54ae17
Autor:
Michele A. Miller, Tanya J. Kerr, Candice R. de Waal, Wynand J. Goosen, Elizabeth M. Streicher, Guy Hausler, Leana Rossouw, Tebogo Manamela, Louis van Schalkwyk, Léanie Kleynhans, Robin Warren, Paul van Helden, Peter E. Buss
Publikováno v:
Emerging Infectious Diseases, Vol 27, Iss 3, Pp 990-992 (2021)
Mycobacterium bovis infection in wildlife species occurs worldwide. However, few cases of M. bovis infection in captive elephants have been reported. We describe 2 incidental cases of bovine tuberculosis in free-ranging African elephants (Loxodonta a
Externí odkaz:
https://doaj.org/article/c532bd2771ad41d781bc3adc57ec09fa
Autor:
Michele A. Miller, Peter Buss, Sven D.C. Parsons, Eduard Roos, Josephine Chileshe, Wynand J. Goosen, Louis van Schalkwyk, Lin-Mari de Klerk-Lorist, Markus Hofmeyr, Guy Hausler, Leana Rossouw, Tebogo Manamela, Emily P. Mitchell, Rob Warren, Paul van Helden
Publikováno v:
Emerging Infectious Diseases, Vol 24, Iss 12, Pp 2373-2375 (2018)
During 2016–2017, when Kruger National Park, South Africa, was under quarantine to limit bovine tuberculosis spread, we examined 35 white and 5 black rhinoceroses for infection. We found 6 infected white rhinoceroses during times of nutritional str
Externí odkaz:
https://doaj.org/article/726a339989124db6b7ebb898fdb09c45
Autor:
Michele A. Miller, Peter Buss, Eduard O. Roos, Guy Hausler, Anzaan Dippenaar, Emily Mitchell, Louis van Schalkwyk, Suelee Robbe-Austerman, W. Ray Waters, Alina Sikar-Gang, Konstantin P. Lyashchenko, Sven D. C. Parsons, Robin Warren, Paul van Helden
Publikováno v:
Frontiers in Veterinary Science, Vol 6 (2019)
Tuberculosis (TB) in humans is a global public health concern and the discovery of animal cases of Mycobacterium tuberculosis (Mtb) infection and disease, especially in multi-host settings, also has significant implications for public health, veterin
Externí odkaz:
https://doaj.org/article/0279dbb5f69e40c8b86eee3a03e9e00e
Autor:
Deon de Jager, Marlo Möller, Eileen Hoal, Paul van Helden, Brigitte Glanzmann, Cindy Harper, Paulette Bloomer
The reduced costs of next-generation sequencing (NGS) has allowed researchers to generate nuclear and mitochondrial genome data to gain deeper insights into the phylogeography, evolutionary history, and biology of non-model species. While the Cape bu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c25239155ff2199da7b08e2c1540043d
https://doi.org/10.1101/2023.01.14.524049
https://doi.org/10.1101/2023.01.14.524049
Autor:
Adelina Machado, Teresa Rito, Solomon Ghebremichael, Nuelma Muhate, Gabriel Maxhuza, Custodia Macuamule, Ivania Moiane, Baltazar Macucule, Angelica Suzana Marranangumbe, Jorge Baptista, Joaquim Manguele, Tuija Koivula, Elizabeth Maria Streicher, Robin Mark Warren, Gunilla Kallenius, Paul van Helden, Margarida Correia-Neves
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 12, Iss 1, p e0006147 (2018)
Bovine tuberculosis is a zoonotic disease with largely unknown impact in Africa, with risk factors such as HIV and direct contact with animals or consumption of Mycobacterium bovis infected animal products. In order to understand and quantify this ri
Externí odkaz:
https://doaj.org/article/a4a01f74ab6248e9aad1bb807f1065c6
Autor:
Anita L Michel, Emily P Lane, Lin-Mari de Klerk-Lorist, Markus Hofmeyr, Elisabeth M D L van der Heijden, Louise Botha, Paul van Helden, Michele Miller, Peter Buss
Publikováno v:
PLoS ONE, Vol 12, Iss 7, p e0179943 (2017)
Tuberculosis caused by Mycobacterium bovis is endemic in the African buffalo (Syncerus caffer) population in the Kruger National Park and other conservation areas in South Africa. The disease has been diagnosed in a total of 21 free ranging or semi-f
Externí odkaz:
https://doaj.org/article/cbe340a964ad4e0faa98a5fba2b1a534
Autor:
Gina Leisching, Ray-Dean Pietersen, Vuyiseka Mpongoshe, Carel van Heerden, Paul van Helden, Ian Wiid, Bienyameen Baker
Publikováno v:
PLoS ONE, Vol 11, Iss 4, p e0153079 (2016)
During Mycobacterium tuberculosis (M.tb) infection, the initial interactions between the pathogen and the host cell determines internalization and innate immune response events. It is established that detergents such as Tween alter the mycobacterial
Externí odkaz:
https://doaj.org/article/0480dddccbfe45f3b5e1ceb9beec63a8