Cally Roper

Author PubWeight™ 61.65‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Analysis of Plasmodium falciparum diversity in natural infections by deep sequencing. Nature 2012 4.37
2 Multiple origins and regional dispersal of resistant dhps in African Plasmodium falciparum malaria. PLoS Med 2009 3.38
3 The origins and spread of antimalarial drug resistance: lessons for policy makers. Acta Trop 2005 2.64
4 Molecular determination of point mutation haplotypes in the dihydrofolate reductase and dihydropteroate synthase of Plasmodium falciparum in three districts of northern Tanzania. Antimicrob Agents Chemother 2003 2.57
5 Intermittent preventive therapy for malaria during pregnancy using 2 vs 3 or more doses of sulfadoxine-pyrimethamine and risk of low birth weight in Africa: systematic review and meta-analysis. JAMA 2013 2.51
6 World Antimalarial Resistance Network (WARN) III: molecular markers for drug resistant malaria. Malar J 2007 2.30
7 High resistance of Plasmodium falciparum to sulphadoxine/pyrimethamine in northern Tanzania and the emergence of dhps resistance mutation at Codon 581. PLoS One 2009 2.18
8 Increased gametocytemia after treatment: an early parasitological indicator of emerging sulfadoxine-pyrimethamine resistance in falciparum malaria. J Infect Dis 2008 1.96
9 The transit phase of migration: circulation of malaria and its multidrug-resistant forms in Africa. PLoS Med 2011 1.78
10 Emergence of a dhfr mutation conferring high-level drug resistance in Plasmodium falciparum populations from southwest Uganda. J Infect Dis 2008 1.73
11 Association of sub-microscopic malaria parasite carriage with transmission intensity in north-eastern Tanzania. Malar J 2011 1.63
12 Mapping 'partially resistant', 'fully resistant', and 'super resistant' malaria. Trends Parasitol 2013 1.61
13 A simple, high-throughput method to detect Plasmodium falciparum single nucleotide polymorphisms in the dihydrofolate reductase, dihydropteroate synthase, and P. falciparum chloroquine resistance transporter genes using polymerase chain reaction- and enzyme-linked immunosorbent assay-based technology. Am J Trop Med Hyg 2005 1.56
14 Following the path of most resistance: dhps K540E dispersal in African Plasmodium falciparum. Trends Parasitol 2010 1.53
15 Mitigating the threat of artemisinin resistance in Africa: improvement of drug-resistance surveillance and response systems. Lancet Infect Dis 2012 1.53
16 Reduced variation around drug-resistant dhfr alleles in African Plasmodium falciparum. Mol Biol Evol 2005 1.36
17 Drug resistance maps to guide intermittent preventive treatment of malaria in African infants. Parasitology 2011 1.28
18 Associations between alpha+-thalassemia and Plasmodium falciparum malarial infection in northeastern Tanzania. J Infect Dis 2007 1.25
19 Monitoring for multidrug-resistant Plasmodium falciparum isolates and analysis of pyrimethamine resistance evolution in Uige province, Angola. Trop Med Int Health 2009 1.19
20 Drug coverage in treatment of malaria and the consequences for resistance evolution--evidence from the use of sulphadoxine/pyrimethamine. Malar J 2010 1.19
21 Spatiotemporal mathematical modelling of mutations of the dhps gene in African Plasmodium falciparum. Malar J 2013 1.11
22 Efficacy of antimalarial treatment in Guinea: in vivo study of two artemisinin combination therapies in Dabola and molecular markers of resistance to sulphadoxine-pyrimethamine in N'Zérékoré. Malar J 2007 1.10
23 Protective efficacy of intermittent preventive treatment of malaria in infants (IPTi) using sulfadoxine-pyrimethamine and parasite resistance. PLoS One 2010 1.04
24 Five years of large-scale dhfr and dhps mutation surveillance following the phased implementation of artesunate plus sulfadoxine-pyrimethamine in Maputo Province, Southern Mozambique. Am J Trop Med Hyg 2010 1.03
25 Differential effect of regional drug pressure on dihydrofolate reductase and dihydropteroate synthetase mutations in southern Mozambique. Am J Trop Med Hyg 2008 1.03
26 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. Malar J 2010 1.02
27 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. Am J Trop Med Hyg 2007 0.99
28 The effect of dosing strategies on the therapeutic efficacy of artesunate-amodiaquine for uncomplicated malaria: a meta-analysis of individual patient data. BMC Med 2015 0.99
29 PlasmoView: a web-based resource to visualise global Plasmodium falciparum genomic variation. J Infect Dis 2013 0.97
30 High prevalence of dhfr triple mutant and correlation with high rates of sulphadoxine-pyrimethamine treatment failures in vivo in Gabonese children. Malar J 2011 0.96
31 Origin and dissemination across the Colombian Andes mountain range of sulfadoxine-pyrimethamine resistance in Plasmodium falciparum. Antimicrob Agents Chemother 2010 0.96
32 Trends in chloroquine resistance marker, Pfcrt-K76T mutation ten years after chloroquine withdrawal in Tanzania. Malar J 2013 0.95
33 Modelling the impact of intermittent preventive treatment for malaria on selection pressure for drug resistance. Malar J 2007 0.95
34 Independent origin of plasmodium falciparum antifolate super-resistance, Uganda, Tanzania, and Ethiopia. Emerg Infect Dis 2014 0.95
35 Association between recent internal travel and malaria in Ugandan highland and highland fringe areas. Trop Med Int Health 2015 0.87
36 Analysis of polymorphisms in the merozoite surface protein-3α gene and two microsatellite loci in Sri Lankan Plasmodium vivax: evidence of population substructure in Sri Lanka. Am J Trop Med Hyg 2011 0.87
37 The evolution of pyrimethamine resistant dhfr in Plasmodium falciparum of south-eastern Tanzania: comparing selection under SP alone vs SP+artesunate combination. Malar J 2011 0.86
38 Monitoring antifolate resistance in intermittent preventive therapy for malaria. Trends Parasitol 2013 0.86
39 Surveillance of artemether-lumefantrine associated Plasmodium falciparum multidrug resistance protein-1 gene polymorphisms in Tanzania. Malar J 2014 0.85
40 A community-randomized evaluation of the effect of intermittent preventive treatment in infants on antimalarial drug resistance in southern Tanzania. J Infect Dis 2012 0.83
41 Evolutionary genetics: microarrays and species origins. Nature 2005 0.82
42 Malaria genomics meets drug-resistance phenotyping in the field. Genome Biol 2009 0.79
43 Media, health workers, and policy makers' relationship and their impact on antimalarial policy adoption: a population genetics perspective. Malar Res Treat 2011 0.77
44 Surveillance of travellers: an additional tool for tracking antimalarial drug resistance in endemic countries. PLoS One 2013 0.77
45 The polymorphic linker domain of pfmdr1 is associated with resistance-conferring mutations in Plasmodium falciparum populations from East and West Africa. Antimicrob Agents Chemother 2013 0.76