Search Results - "Kotze, Andrew"

A journey through 50 years of research relevant to the control of gastrointestinal nematodes in ruminant livestock and thoughts on future directions by Gilleard, John S., Kotze, Andrew C., Leathwick, Dave, Nisbet, Alasdair J., McNeilly, Tom N., Besier, Brown

“…[Display omitted] •We provide an historical perspective, source of references and framework for deeper reading.•Anthelmintic use, discovery and resistance are…”
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Cross-resistance patterns in field strains of the sheep blowfly following laboratory-based selection pressure with dicyclanil or imidacloprid by Kotze, Andrew C., Ruffell, Angela P., Rolls, Nicholas M.

“…Control of the sheep blowfly relies largely on the use of insecticides applied prophylactically in advance of expected fly activity. However, the blowfly has…”
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Reduced synergistic efficacy of piperonyl butoxide in combination with alpha-cypermethrin in vitro in an insecticide-resistant strain of the sheep blowfly, Lucilia cuprina by Kotze, Andrew C., Rolls, Nicholas M.

“…Control of flystrike on sheep relies on the use of insecticides. The present study used in vitro assays to examine the potential for increasing the efficacy of…”
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A novel high throughput assay for anthelmintic drug screening and resistance diagnosis by real-time monitoring of parasite motility by Smout, Michael J, Kotze, Andrew C, McCarthy, James S, Loukas, Alex

“…Helminth parasites cause untold morbidity and mortality to billions of people and livestock. Anthelmintic drugs are available but resistance is a problem in…”
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Overcoming insecticide resistance through computational inhibitor design by Correy, Galen J., Zaidman, Daniel, Harmelin, Alon, Carvalho, Silvia, Mabbitt, Peter D., Calaora, Viviane, James, Peter J., Kotze, Andrew C., Jackson, Colin J., London, Nir

“…Insecticides allow control of agricultural pests and disease vectors and are vital for global food security and health. The evolution of resistance to…”
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Challenges and opportunities for the adoption of molecular diagnostics for anthelmintic resistance by Kotze, Andrew C., Gilleard, John S., Doyle, Stephen R., Prichard, Roger K.

“…Anthelmintic resistance is a significant threat to livestock production systems worldwide and is emerging as an important issue in companion animal parasite…”
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Assessment of the anthelmintic efficacy of albendazole in school children in seven countries where soil-transmitted helminths are endemic by Vercruysse, Jozef, Behnke, Jerzy M, Albonico, Marco, Ame, Shaali Makame, Angebault, Cécile, Bethony, Jeffrey M, Engels, Dirk, Guillard, Bertrand, Nguyen, Thi Viet Hoa, Kang, Gagandeep, Kattula, Deepthi, Kotze, Andrew C, McCarthy, James S, Mekonnen, Zeleke, Montresor, Antonio, Periago, Maria Victoria, Sumo, Laurentine, Tchuenté, Louis-Albert Tchuem, Dang, Thi Cam Thach, Zeynudin, Ahmed, Levecke, Bruno

“…The three major soil-transmitted helminths (STH) Ascaris lumbricoides, Trichuris trichiura and Necator americanus/Ancylostoma duodenale are among the most…”
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In vitro insecticide resistance patterns in field strains of the sheep blowfly, Lucilia cuprina by Kotze, Andrew C., Bagnall, Neil H., George, Sarah D., Rolls, Nicholas M.

“…The control of the sheep blowfly relies on the use of insecticides. There have been several reports of in vitro and in vivo resistance to the most widely-used…”
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Recent advances in candidate-gene and whole-genome approaches to the discovery of anthelmintic resistance markers and the description of drug/receptor interactions by Kotze, Andrew C., Hunt, Peter W., Skuce, Philip, von Samson-Himmelstjerna, Georg, Martin, Richard J., Sager, Heinz, Krücken, Jürgen, Hodgkinson, Jane, Lespine, Anne, Jex, Aaron R., Gilleard, John S., Beech, Robin N., Wolstenholme, Adrian J., Demeler, Janina, Robertson, Alan P., Charvet, Claude L., Neveu, Cedric, Kaminsky, Ronald, Rufener, Lucien, Alberich, Melanie, Menez, Cecile, Prichard, Roger K.

“…•We report on the Consortium for Anthelmintic Resistance and Susceptibility 2013 meeting.•Recent advances in the identification of markers for anthelmintic…”
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Assessment of anthelmintic efficacy of mebendazole in school children in six countries where soil-transmitted helminths are endemic by Levecke, Bruno, Montresor, Antonio, Albonico, Marco, Ame, Shaali M, Behnke, Jerzy M, Bethony, Jeffrey M, Noumedem, Calvine D, Engels, Dirk, Guillard, Bertrand, Kotze, Andrew C, Krolewiecki, Alejandro J, McCarthy, James S, Mekonnen, Zeleke, Periago, Maria V, Sopheak, Hem, Tchuem-Tchuenté, Louis-Albert, Duong, Tran Thanh, Huong, Nguyen Thu, Zeynudin, Ahmed, Vercruysse, Jozef

“…Robust reference values for fecal egg count reduction (FECR) rates of the most widely used anthelmintic drugs in preventive chemotherapy (PC) programs for…”
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A comparison of the sensitivity and fecal egg counts of the McMaster egg counting and Kato-Katz thick smear methods for soil-transmitted helminths by Levecke, Bruno, Behnke, Jerzy M, Ajjampur, Sitara S R, Albonico, Marco, Ame, Shaali M, Charlier, Johannes, Geiger, Stefan M, Hoa, Nguyen T V, Kamwa Ngassam, Romuald I, Kotze, Andrew C, McCarthy, James S, Montresor, Antonio, Periago, Maria V, Roy, Sheela, Tchuem Tchuenté, Louis-Albert, Thach, D T C, Vercruysse, Jozef

“…The Kato-Katz thick smear (Kato-Katz) is the diagnostic method recommended for monitoring large-scale treatment programs implemented for the control of…”
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Response of drug-susceptible and -resistant Haemonchus contortus larvae to monepantel and abamectin alone or in combination in vitro by Kotze, Andrew C., Ruffell, Angela, Lamb, Jane, Elliott, Tim P.

“…[Display omitted] •We measured effect of an abamectin:monepantel combination on Haemonchus contortus larval development in vitro.•Resistance to the combination…”
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The use of the larval development assay for predicting the in vivo efficacy of levamisole against Haemonchus contortus and Trichostrongylus colubriformis by Ruffell, Angela, Raza, Ali, Elliott, Timothy P., Kotze, Andrew C.

“…•Sensitivity of nematode larvae to levamisole measured in larval development assay.•Susceptible and resistant Haemonchus contortus and Trichostrongylus…”
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Effects of third generation P-glycoprotein inhibitors on the sensitivity of drug-resistant and -susceptible isolates of Haemonchus contortus to anthelmintics in vitro by Raza, Ali, Kopp, Steven R., Jabbar, Abdul, Kotze, Andrew C.

“…•Measured effects of third generation P-gp inhibitors on anthelmintic sensitivity in Haemonchus contortus in vitro.•Zosuquidar and tariquidar synergised…”
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Resistance to dicyclanil and imidacloprid in the sheep blowfly, Lucilia cuprina, in Australia by Kotze, Andrew C, Bagnall, Neil H, Ruffell, Angela P, George, Sarah D, Rolls, Nicholas M

“…Background The sheep blowfly, Lucila cuprina, is a myiasis‐causing parasite responsible for significant production losses and welfare issues for the Australian…”
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Venom composition and bioactive RF-amide peptide toxins of the saddleback caterpillar, Acharia stimulea (Lepidoptera: Limacodidae) by Goudarzi, Mohaddeseh H., Eagles, David A., Lim, Junxian, Biggs, Kimberley A., Kotze, Andrew C., Ruffell, Angela P., Fairlie, David P., King, Glenn F., Walker, Andrew A.

“…[Display omitted] Limacodidae is a family of lepidopteran insects comprising >1500 species. More than half of these species produce pain-inducing defensive…”
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Is anthelmintic resistance a concern for the control of human soil-transmitted helminths? by Vercruysse, Jozef, Albonico, Marco, Behnke, Jerzy M., Kotze, Andrew C., Prichard, Roger K., McCarthy, James S., Montresor, Antonio, Levecke, Bruno

“…[Display omitted] ► Large variation in efficacy across treatment and drug dose regimens and STH. ► Efficacy studies are profoundly confounded. ► There is no…”
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Larval development assays reveal the presence of sub-populations showing high- and low-level resistance in a monepantel (Zolvix®)-resistant isolate of Haemonchus contortus by Raza, Ali, Lamb, Jane, Chambers, Michael, Hunt, Peter W., Kotze, Andrew C.

“…•Larval development assay able to define sensitivity to monepantel in Haemonchus contortus.•Resistant isolate readily distinguishable from susceptible…”
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Multipurpose peptides: The venoms of Amazonian stinging ants contain anthelmintic ponericins with diverse predatory and defensive activities by Nixon, Samantha A., Robinson, Samuel D., Agwa, Akello J., Walker, Andrew A., Choudhary, Shivani, Touchard, Axel, Undheim, Eivind A.B., Robertson, Alan, Vetter, Irina, Schroeder, Christina I., Kotze, Andrew C., Herzig, Volker, King, Glenn F.

“…[Display omitted] In the face of increasing drug resistance, the development of new anthelmintics is critical for controlling nematodes that parasitise…”
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The antitrypanosomal diarylamidines, diminazene and pentamidine, show anthelmintic activity against Haemonchus contortus in vitro by Nixon, Samantha A., Saez, Natalie J., Herzig, Volker, King, Glenn F., Kotze, Andrew C.

“…•We examined the in vitro anthelmintic activity of diarylamidine compounds.•Pentamidine and diminazene inhibited Haemonchus contortus larval…”
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