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309 results

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High prevalence of dhfr triple mutant and correlation with high rates of sulphadoxine-pyrimethamine treatment failures in vivo in Gabonese children.
Mombo-Ngoma G, Oyakhirome S, Ord R, Gabor JJ, Greutélaers KC, Profanter K, Greutélaers B, Kurth F, Lell B, Kun JF, Issifou S, Roper C, Kremsner PG, Grobusch MP. Mombo-Ngoma G, et al. Among authors: roper c. Malar J. 2011 May 14;10:123. doi: 10.1186/1475-2875-10-123. Malar J. 2011. PMID: 21569596 Free PMC article. Clinical Trial.
High recombination rate in natural populations of Plasmodium falciparum.
Conway DJ, Roper C, Oduola AM, Arnot DE, Kremsner PG, Grobusch MP, Curtis CF, Greenwood BM. Conway DJ, et al. Among authors: roper c. Proc Natl Acad Sci U S A. 1999 Apr 13;96(8):4506-11. doi: 10.1073/pnas.96.8.4506. Proc Natl Acad Sci U S A. 1999. PMID: 10200292 Free PMC article.
Sustained use of insecticide-treated curtains is not associated with greater circulation of drug-resistant malaria parasites, or with higher risk of treatment failure among children with uncomplicated malaria in Burkina Faso.
Diallo DA, Sutherland C, Nebié I, Konaté AT, Ord R, Pota H, Roper C, Ilboudo-Sanogo E, Greenwood BM, Cousens SN. Diallo DA, et al. Among authors: roper c. Am J Trop Med Hyg. 2007 Feb;76(2):237-44. Am J Trop Med Hyg. 2007. PMID: 17297030 Free article.
In-vivo efficacy of amodiaquine-artesunate in children with uncomplicated Plasmodium falciparum malaria in western Kenya.
Thwing JI, Odero CO, Odhiambo FO, Otieno KO, Kariuki S, Ord R, Roper C, McMorrow M, Vulule J, Slutsker L, Newman RD, Hamel MJ, Desai M. Thwing JI, et al. Among authors: roper c. Trop Med Int Health. 2009 Mar;14(3):294-300. doi: 10.1111/j.1365-3156.2009.02222.x. Epub 2009 Jan 28. Trop Med Int Health. 2009. PMID: 19187521 Free PMC article.
High resistance of Plasmodium falciparum to sulphadoxine/pyrimethamine in northern Tanzania and the emergence of dhps resistance mutation at Codon 581.
Gesase S, Gosling RD, Hashim R, Ord R, Naidoo I, Madebe R, Mosha JF, Joho A, Mandia V, Mrema H, Mapunda E, Savael Z, Lemnge M, Mosha FW, Greenwood B, Roper C, Chandramohan D. Gesase S, et al. Among authors: roper c. PLoS One. 2009;4(2):e4569. doi: 10.1371/journal.pone.0004569. Epub 2009 Feb 24. PLoS One. 2009. PMID: 19238219 Free PMC article. Clinical Trial.
Multiple origins and regional dispersal of resistant dhps in African Plasmodium falciparum malaria.
Pearce RJ, Pota H, Evehe MS, Bâ el-H, Mombo-Ngoma G, Malisa AL, Ord R, Inojosa W, Matondo A, Diallo DA, Mbacham W, van den Broek IV, Swarthout TD, Getachew A, Dejene S, Grobusch MP, Njie F, Dunyo S, Kweku M, Owusu-Agyei S, Chandramohan D, Bonnet M, Guthmann JP, Clarke S, Barnes KI, Streat E, Katokele ST, Uusiku P, Agboghoroma CO, Elegba OY, Cissé B, A-Elbasit IE, Giha HA, Kachur SP, Lynch C, Rwakimari JB, Chanda P, Hawela M, Sharp B, Naidoo I, Roper C. Pearce RJ, et al. Among authors: roper c. PLoS Med. 2009 Apr 14;6(4):e1000055. doi: 10.1371/journal.pmed.1000055. Epub 2009 Apr 14. PLoS Med. 2009. PMID: 19365539 Free PMC article.
Monitoring for multidrug-resistant Plasmodium falciparum isolates and analysis of pyrimethamine resistance evolution in Uige province, Angola.
Menegon M, Pearce RJ, Inojosa WO, Pisani V, Abel PM, Matondo A, Bisoffi Z, Majori G, Ord R, Warhurst DC, Roper C, Severini C. Menegon M, et al. Among authors: roper c. Trop Med Int Health. 2009 Oct;14(10):1251-7. doi: 10.1111/j.1365-3156.2009.02369.x. Epub 2009 Aug 25. Trop Med Int Health. 2009. PMID: 19708897 Free article.
Efficacy of amodiaquine, sulphadoxine-pyrimethamine and their combination for the treatment of uncomplicated Plasmodium falciparum malaria in children in Cameroon at the time of policy change to artemisinin-based combination therapy.
Mbacham WF, Evehe MS, Netongo PM, Ateh IA, Mimche PN, Ajua A, Nji AM, Irenee D, Echouffo-Tcheugui JB, Tawe B, Hallett R, Roper C, Targett G, Greenwood B. Mbacham WF, et al. Among authors: roper c. Malar J. 2010 Jan 27;9:34. doi: 10.1186/1475-2875-9-34. Malar J. 2010. PMID: 20105282 Free PMC article. Clinical Trial.
309 results