Martinez-Vega, Rosario; Mbacham, Wilfred Fon; Ali, Innocent; Nji, Akindeh; Mousa, Andria; Beshir, Khalid B; Chopo-Pizarro, Ana; Kaur, Harparkash; Okell, Lucy; Hansson, Helle; +6 more... Hocke, Emma Filtenborg; Alifrangis, Michael; Gosling, Roland; Roper, Cally; Sutherland, Colin; Chico, R Matthew; (2024) Parasite clearance and protection from Plasmodium falciparum infection (PCPI): a three-arm, parallel, double-blinded, placebo-controlled, randomised trial of presumptive sulfadoxine-pyrimethamine versus sulfadoxine-pyrimethamine plus amodiaquine versus artesunate monotherapy among asymptomatic children 3-5 years of age in Cameroon. BMC infectious diseases, 24 (1). 1028-. ISSN 1471-2334 DOI: https://doi.org/10.1186/s12879-024-09868-y

Mousa, Andria; Cuomo-Dannenburg, Gina; Thompson, Hayley A; Chico, R Matthew; Beshir, Khalid B; Sutherland, Colin J; Schellenberg, David; Gosling, Roly; Alifrangis, Michael; Hocke, Emma Filtenborg; +7 more... Hansson, Helle; Chopo-Pizarro, Ana; Mbacham, Wilfred F; Ali, Innocent M; Chaponda, Mike; Roper, Cally; Okell, Lucy C; (2024) Measuring protective efficacy and quantifying the impact of drug resistance: A novel malaria chemoprevention trial design and methodology. PLoS medicine, 21 (5). e1004376-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1004376

Adegbola, Adebanjo J; Ijarotimi, Omotade A; Ubom, Akaninyene E; Adesoji, Bukola A; Babalola, Olajide E; Hocke, Emma F; Hansson, Helle; Mousa, Andria; Bolaji, Oluseye O; Alifrangis, Michael; +1 more... Roper, Cally; (2023) A snapshot of the prevalence of dihydropteroate synthase-431V mutation and other sulfadoxine-pyrimethamine resistance markers in Plasmodium falciparum isolates in Nigeria. Malaria Journal, 22 (1). 71-. ISSN 1475-2875 DOI: https://doi.org/10.1186/s12936-023-04487-5

Mesia Kahunu, Gauthier; Wellmann Thomsen, Sarah; Wellmann Thomsen, Louise; Muhindo Mavoko, Hypolite; Mitashi Mulopo, Patrick; Filtenborg Hocke, Emma; Mandoko Nkoli, Papy; Baraka, Vito; Minja, Daniel TR; Mousa, Andria; +7 more... Roper, Cally; Mbongi Moke, Destin; Mumba Ngoyi, Dieudonné; Mukomena Sompwe, Eric; Muyembe Tanfum, Jean Jacques; Hansson, Helle; Alifrangis, Michael; (2023) Identification of the PfK13 mutations R561H and P441L in the Democratic Republic of Congo. International Journal of Infectious Diseases, 139. pp. 41-49. ISSN 1201-9712 DOI: https://doi.org/10.1016/j.ijid.2023.11.026

Nydahl, Tine Kliim; Ahorhorlu, Samuel Yao; Ndiaye, Magatte; Das, Manoj Kumar; Hansson, Helle; Bravo, Marina Crespo; Wang, Christian William; Lusingu, John; Theisen, Michael; Singh, Susheel Kumar; +5 more... Singh, Subhash; Campino, Susana; Lund, Ole; Roper, Cally; Alifrangis, Michael; (2021) Identification of Single-Nucleotide Polymorphisms in the Mitochondrial Genome and Kelch 13 Gene of Plasmodium falciparum in Different Geographical Populations. American Journal of Tropical Medicine and Hygiene, 105 (4). pp. 1085-1092. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.21-0320

Diez Benavente, Ernest; Campos, Monica; Phelan, Jody; Nolder, Debbie; Dombrowski, Jamille G; Marinho, Claudio RF; Sriprawat, Kanlaya; Taylor, Aimee R; Watson, James; Roper, Cally; +4 more... Nosten, Francois; Sutherland, Colin J; Campino, Susana; Clark, Taane G; (2020) A molecular barcode to inform the geographical origin and transmission dynamics of Plasmodium vivax malaria. PLoS genetics, 16 (2). e1008576-. ISSN 1553-7390 DOI: https://doi.org/10.1371/journal.pgen.1008576

Ibrahim, Amy; Diez Benavente, Ernest; Nolder, Debbie; Proux, Stephane; Higgins, Matthew; Muwanguzi, Julian; Gomez Gonzalez, Paula Josefina; Fuehrer, Hans-Peter; Roper, Cally; Nosten, Francois; +3 more... Sutherland, Colin; Clark, Taane G; Campino, Susana; (2020) Selective whole genome amplification of Plasmodium malariae DNA from clinical samples reveals insights into population structure. SCIENTIFIC REPORTS, 10 (1). 10832-. ISSN 2045-2322 DOI: https://doi.org/10.1038/s41598-020-67568-4

Ishengoma, Deus S; Saidi, Queen; Sibley, Carol H; Roper, Cally; Alifrangis, Michael; (2019) Deployment and utilization of next-generation sequencing of Plasmodium falciparum to guide anti-malarial drug policy decisions in sub-Saharan Africa: opportunities and challenges. MALARIA JOURNAL, 18 (1). 267-. ISSN 1475-2875 DOI: https://doi.org/10.1186/s12936-019-2853-4

van Eijk, Anna Maria; Larsen, David A; Kayentao, Kassoum; Koshy, Gibby; Slaughter, Douglas EC; Roper, Cally; Okell, Lucy C; Desai, Meghna; Gutman, Julie; Khairallah, Carole; +5 more... Rogerson, Stephen J; Hopkins Sibley, Carol; Meshnick, Steven R; Taylor, Steve M; Ter Kuile, Feiko O; (2019) Effect of Plasmodium falciparum sulfadoxine-pyrimethamine resistance on the effectiveness of intermittent preventive therapy for malaria in pregnancy in Africa: a systematic review and meta-analysis. Lancet Infectious Diseases, 19 (5). pp. 546-556. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(18)30732-1

van Lenthe, Marit; van der Meulen, Renske; Lassovski, Maryvonne; Ouabo, Adelaide; Bakula, Edwige; Badio, Colette; Cibenda, Deogratias; Okell, Lucy; Piriou, Erwan; Grignard, Lynn; +4 more... Lanke, Kjerstin; Rao, Bhargavi; Bousema, Teun; Roper, Cally; (2019) Markers of sulfadoxine-pyrimethamine resistance in Eastern Democratic Republic of Congo; implications for malaria chemoprevention. Malar J, 18 (1). 430-. DOI: https://doi.org/10.1186/s12936-019-3057-7

Benavente, Ernest Diez; Oresegun, Damilola R; de Sessions, Paola Florez; Walker, Eloise M; Roper, Cally; Dombrowski, Jamille G; de Souza, Rodrigo M; Marinho, Claudio RF; Sutherland, Colin J; Hibberd, Martin L; +4 more... Mohareb, Fady; Baker, David A; Clark, Taane G; Campino, Susana; (2018) Global genetic diversity of var2csa in Plasmodium falciparum with implications for malaria in pregnancy and vaccine development. Scientific reports, 8 (1). 15429-. ISSN 2045-2322 DOI: https://doi.org/10.1038/s41598-018-33767-3

Nsanzabana, Christian; Ariey, Frederic; Beck, Hans-Peter; Ding, Xavier C; Kamau, Edwin; Krishna, Sanjeev; Legrand, Eric; Lucchi, Naomi; Miotto, Olivo; Nag, Sidsel; +7 more... Noedl, Harald; Roper, Cally; Rosenthal, Philip J; Schallig, Henk DFH; Taylor, Steve M; Volkman, Sarah K; Gonzalez, Iveth J; (2018) Molecular assays for antimalarial drug resistance surveillance: A target product profile. PloS one, 13 (9). e0204347-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0204347

Okell, Lucy C; Reiter, Lisa Malene; Ebbe, Lene Sandø; Baraka, Vito; Bisanzio, Donal; Watson, Oliver J; Bennett, Adam; Verity, Robert; Gething, Peter; Roper, Cally; +1 more... Alifrangis, Michael; (2018) Emerging implications of policies on malaria treatment: genetic changes in the Pfmdr-1 gene affecting susceptibility to artemether-lumefantrine and artesunate-amodiaquine in Africa. BMJ global health, 3 (5). e000999-. ISSN 2059-7908 DOI: https://doi.org/10.1136/bmjgh-2018-000999

Benavente, Ernest Diez; de Sessions, Paola Florez; Moon, Robert W; Grainger, Munira; Holder, Anthony A; Blackman, Michael J; Roper, Cally; Drakeley, Christopher J; Pain, Arnab; Sutherland, Colin J; +3 more... Hibberd, Martin L; Campino, Susana; Clark, Taane G; (2017) A reference genome and methylome for the Plasmodium knowlesi A1-H.1 line. International journal for parasitology, 48 (3-4). pp. 191-196. ISSN 0020-7519 DOI: https://doi.org/10.1016/j.ijpara.2017.09.008

Diez Benavente, Ernest; Florez de Sessions, Paola; Moon, Robert W; Holder, Anthony A; Blackman, Michael J; Roper, Cally; Drakeley, Christopher J; Pain, Arnab; Sutherland, Colin J; Hibberd, Martin L; +2 more... Campino, Susana; Clark, Taane G; (2017) Analysis of nuclear and organellar genomes of Plasmodium knowlesi in humans reveals ancient population structure and recent recombination among host-specific subpopulations. PLoS genetics, 13 (9). e1007008-. ISSN 1553-7390 DOI: https://doi.org/10.1371/journal.pgen.1007008

Diez Benavente, Ernest; Ward, Zoe; Chan, Wilson; Mohareb, Fady R; Sutherland, Colin J; Roper, Cally; Campino, Susana; Clark, Taane G; (2017) Genomic variation in Plasmodium vivax malaria reveals regions under selective pressure. PloS one, 12 (5). e0177134-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0177134

Gomes, Ana Rita; Ravenhall, Matt; Benavente, Ernest Diez; Talman, Arthur; Sutherland, Colin; Roper, Cally; Clark, Taane G; Campino, Susana; (2017) Genetic diversity of next generation antimalarial targets: A baseline for drug resistance surveillance programmes. International journal for parasitology Drugs and drug resistance, 7 (2). pp. 174-180. ISSN 2211-3207 DOI: https://doi.org/10.1016/j.ijpddr.2017.03.001

Gomes, Ana Rita; Ravenhall, Matt; Benavente, Ernest Diez; Talman, Arthur; Sutherland, Colin; Roper, Cally; Clark, Taane G; Campino, Susana; (2017) Corrigendum to "Genetic diversity of next generation antimalarial targets: A baseline for drug resistance surveillance programmes" [Int. J. Parasitol. Drugs and Drug Resist. 7 (2017) 174-180]. International journal for parasitology Drugs and drug resistance, 7 (3). 433-. ISSN 2211-3207 DOI: https://doi.org/10.1016/j.ijpddr.2017.11.001

Jovel, Irina T; Björkman, Anders; Roper, Cally; Mårtensson, Andreas; Ursing, Johan; (2017) Unexpected selections of Plasmodium falciparum polymorphisms in previously treatment-naïve areas after monthly presumptive administration of three different anti-malarial drugs in Liberia 1976-78. Malaria journal, 16 (1). 113-. ISSN 1475-2875 DOI: https://doi.org/10.1186/s12936-017-1747-6

Lynch, Caroline A; Pearce, Richard; Pota, Hirva; Egwang, Connie; Egwang, Thomas; Bhasin, Amit; Cox, Jonathan; Abeku, Tarekegn A; Roper, Cally; (2017) Travel and the emergence of high-level drug resistance in Plasmodium falciparum in southwest Uganda: results from a population-based study. Malaria journal, 16 (1). 150-. ISSN 1475-2875 DOI: https://doi.org/10.1186/s12936-017-1812-1

Okell, Lucy C; Griffin, Jamie T; Roper, Cally; (2017) Mapping sulphadoxine-pyrimethamine-resistant Plasmodium falciparum malaria in infected humans and in parasite populations in Africa. Scientific reports, 7 (1). 7389-. ISSN 2045-2322 DOI: https://doi.org/10.1038/s41598-017-06708-9

Kavishe, Reginald A; Kaaya, Robert D; Nag, Sidsel; Krogsgaard, Camilla; Notland, Jakob Ginsbak; Kavishe, Adellaida A; Ishengoma, Deus; Roper, Cally; Alifrangis, Michael; (2016) Molecular monitoring of Plasmodium falciparum super-resistance to sulfadoxine-pyrimethamine in Tanzania. Malaria journal, 15 (1). 335-. ISSN 1475-2875 DOI: https://doi.org/10.1186/s12936-016-1387-2

Lynch, Caroline A; Cook, Jackie; Nanyunja, Sarah; Bruce, Jane; Bhasin, Amit; Drakeley, Chris; Roper, Cally; Pearce, Richard; Rwakimari, John B; Abeku, Tarekegn A; +2 more... Corran, Patrick; Cox, Jonathan; (2016) Application of Serological Tools and Spatial Analysis to Investigate Malaria Transmission Dynamics in Highland Areas of Southwest Uganda. The American journal of tropical medicine and hygiene, 94 (6). pp. 1251-1258. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.15-0653

Oguike, Mary C; Falade, Catherine O; Shu, Elvis; Enato, Izehiuwa G; Watila, Ismaila; Baba, Ebenezer S; Bruce, Jane; Webster, Jayne; Hamade, Prudence; Meek, Sylvia; +4 more... Chandramohan, Daniel; Sutherland, Colin J; Warhurst, David; Roper, Cally; (2016) Molecular determinants of sulfadoxine-pyrimethamine resistance in Plasmodium falciparum in Nigeria and the regional emergence of dhps 431V. International journal for parasitology Drugs and drug resistance, 6 (3). pp. 220-229. ISSN 2211-3207 DOI: https://doi.org/10.1016/j.ijpddr.2016.08.004

Ravenhall, Matt; Benavente, Ernest Diez; Mipando, Mwapatsa; Jensen, Anja TR; Sutherland, Colin J; Roper, Cally; Sepúlveda, Nuno; Kwiatkowski, Dominic P; Montgomery, Jacqui; Phiri, Kamija S; +5 more... Terlouw, Anja; Craig, Alister; Campino, Susana; Ocholla, Harold; Clark, Taane G; (2016) Characterizing the impact of sustained sulfadoxine/pyrimethamine use upon the Plasmodium falciparum population in Malawi. Malaria journal, 15 (1). 575-. ISSN 1475-2875 DOI: https://doi.org/10.1186/s12936-016-1634-6

Chico, R Matthew; Cano, Jorge; Ariti, Cono; Collier, Timothy J; Chandramohan, Daniel; Roper, Cally; Greenwood, Brian; (2015) Influence of malaria transmission intensity and the 581G mutation on the efficacy of intermittent preventive treatment in pregnancy: systematic review and meta-analysis. Tropical medicine & international health, 20 (12). pp. 1621-1633. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.12595

Lynch, Caroline A; Bruce, Jane; Bhasin, Amit; Roper, Cally; Cox, Jonathan; Abeku, Tarekegn A; (2015) Association between recent internal travel and malaria in Ugandan highland and highland fringe areas. Tropical medicine & international health, 20 (6). pp. 773-780. ISSN 1360-2276 DOI: https://doi.org/10.1111/tmi.12480

Naidoo, I; (2015) Spatial and Temporal Analyses of Sulphadoxine Pyrimethamine Resistance in African Plasmodium falciparum malaria. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.02173662

Schousboe, Mette L; Ranjitkar, Samir; Rajakaruna, Rupika S; Amerasinghe, Priyanie H; Morales, Francisco; Pearce, Richard; Ord, Rosalyn; Leslie, Toby; Rowland, Mark; Gadalla, Nahla B; +4 more... Konradsen, Flemming; Bygbjerg, Ib C; Roper, Cally; Alifrangis, Michael; (2015) Multiple Origins of Mutations in the mdr1 Gene--A Putative Marker of Chloroquine Resistance in P. vivax. PLoS neglected tropical diseases, 9 (11). e0004196-. ISSN 1935-2727 DOI: https://doi.org/10.1371/journal.pntd.0004196

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Alifrangis, Michael; Nag, Sidsel; Schousboe, Mette L; Ishengoma, Deus; Lusingu, John; Pota, Hirva; Kavishe, Reginald A; Pearce, Richard; Ord, Rosalynn; Lynch, Caroline; +6 more... Dejene, Seyoum; Cox, Jonathan; Rwakimari, John; Minja, Daniel TR; Lemnge, Martha M; Roper, Cally; (2014) Independent origin of plasmodium falciparum antifolate super-resistance, Uganda, Tanzania, and Ethiopia. Emerging infectious diseases, 20 (8). pp. 1280-1286. ISSN 1080-6040 DOI: https://doi.org/10.3201/eid2008.131897

Kavishe, Reginald A; Paulo, Petro; Kaaya, Robert D; Kalinga, Akili; van Zwetselaar, Marco; Chilongola, Jaffu; Roper, Cally; Alifrangis, Michael; (2014) Surveillance of artemether-lumefantrine associated Plasmodium falciparum multidrug resistance protein-1 gene polymorphisms in Tanzania. Malaria journal, 13 (1). 264-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-13-264

Preston, Mark D; Campino, Susana; Assefa, Samuel A; Echeverry, Diego F; Ocholla, Harold; Amambua-Ngwa, Alfred; Stewart, Lindsay B; Conway, David J; Borrmann, Steffen; Michon, Pascal; +12 more... Zongo, Issaka; Ouédraogo, Jean-Bosco; Djimde, Abdoulaye A; Doumbo, Ogobara K; Nosten, Francois; Pain, Arnab; Bousema, Teun; Drakeley, Chris J; Fairhurst, Rick M; Sutherland, Colin J; Roper, Cally; Clark, Taane G; (2014) A barcode of organellar genome polymorphisms identifies the geographic origin of Plasmodium falciparum strains. Nature communications, 5 (1). 4052-. ISSN 2041-1723 DOI: https://doi.org/10.1038/ncomms5052

Roper, Cally; Alifrangis, Michael; Ariey, Frederic; Talisuna, Ambrose; Menard, Didier; Mercereau-Puijalon, Odile; Ringwald, Pascal; (2014) Molecular surveillance for artemisinin resistance in Africa. The Lancet infectious diseases, 14 (8). pp. 668-670. ISSN 1473-3099 DOI: https://doi.org/10.1016/S1473-3099(14)70826-6 Full text not available from this repository.

Schousboe, Mette L; Ranjitkar, Samir; Rajakaruna, Rupika S; Amerasinghe, Priyanie H; Konradsen, Flemming; Morales, Francisco; Ord, Rosalynn; Pearce, Richard; Leslie, Toby; Rowland, Mark; +4 more... Gadalla, Nahla; Bygbjerg, Ib C; Alifrangis, Michael; Roper, Cally; (2014) Global and local genetic diversity at two microsatellite loci in Plasmodium vivax parasites from Asia, Africa and South America. Malaria journal, 13 (1). 392-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-13-392

Flegg, Jennifer A; Patil, Anand P; Venkatesan, Meera; Roper, Cally; Naidoo, Inbarani; Hay, Simon I; Sibley, Carol Hopkins; Guerin, Philippe J; (2013) Spatiotemporal mathematical modelling of mutations of the dhps gene in African Plasmodium falciparum. Malaria journal, 12 (1). 249-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-12-249

Gharbi, Myriam; Flegg, Jennifer A; Pradines, Bruno; Berenger, Ako; Ndiaye, Magatte; Djimdé, Abdoulaye A; Roper, Cally; Hubert, Véronique; Kendjo, Eric; Venkatesan, Meera; +7 more... Brasseur, Philippe; Gaye, Oumar; Offianan, André T; Penali, Louis; Le Bras, Jacques; Guérin, Philippe J; Members of the French National Reference Center for Imported Mal; (2013) Surveillance of travellers: an additional tool for tracking antimalarial drug resistance in endemic countries. PloS one, 8 (10). e77775-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0077775

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Mohammed, Asia; Ndaro, Arnold; Kalinga, Akili; Manjurano, Alphaxard; Mosha, Jackline F; Mosha, Dominick F; van Zwetselaar, Marco; Koenderink, Jan B; Mosha, Frank W; Alifrangis, Michael; +3 more... Reyburn, Hugh; Roper, Cally; Kavishe, Reginald A; (2013) Trends in chloroquine resistance marker, Pfcrt-K76T mutation ten years after chloroquine withdrawal in Tanzania. Malaria journal, 12 (1). 415-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-12-415

Naidoo, Inbarani; Roper, Cally; (2013) Mapping 'partially resistant', 'fully resistant', and 'super resistant' malaria. Trends in parasitology, 29 (10). pp. 505-515. ISSN 1471-4922 DOI: https://doi.org/10.1016/j.pt.2013.08.002 Full text not available from this repository.

Okombo, John; Zongo, Issaka; Gadalla, Nahla; Bousema, Teun; Beshir, Khalid B; Roper, Cally; Hallett, Rachel; Ochola-Oyier, Lynette Isabella; Sutherland, Colin J; (2013) The polymorphic linker domain of pfmdr1 is associated with resistance-conferring mutations in Plasmodium falciparum populations from East and West Africa. Antimicrobial agents and chemotherapy, 57 (9). pp. 4595-4598. ISSN 0066-4804 DOI: https://doi.org/10.1128/AAC.00455-13 Full text not available from this repository.

Pearce, Richard J; Ord, Rosalynn; Kaur, Haprarksh; Lupala, Cecylia; Schellenberg, Joanna; Shirima, Kitzito; Manzi, Fatuma; Alonso, Pedro; Tanner, Marcel; Mshinda, Hassan; +2 more... Roper, Cally; Schellenberg, David; (2013) A community-randomized evaluation of the effect of intermittent preventive treatment in infants on antimalarial drug resistance in southern Tanzania. The Journal of infectious diseases, 207 (5). pp. 848-859. ISSN 0022-1899 DOI: https://doi.org/10.1093/infdis/jis742 Full text not available from this repository.

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Venkatesan, Meera; Alifrangis, Michael; Roper, Cally; Plowe, Christopher V; (2013) Monitoring antifolate resistance in intermittent preventive therapy for malaria. Trends in parasitology, 29 (10). pp. 497-504. ISSN 1471-4922 DOI: https://doi.org/10.1016/j.pt.2013.07.008 Full text not available from this repository.

Manske, Magnus; Miotto, Olivo; Campino, Susana; Auburn, Sarah; Almagro-Garcia, Jacob; Maslen, Gareth; O'Brien, Jack; Djimde, Abdoulaye; Doumbo, Ogobara; Zongo, Issaka; +46 more... Ouedraogo, Jean-Bosco; Michon, Pascal; Mueller, Ivo; Siba, Peter; Nzila, Alexis; Borrmann, Steffen; Kiara, Steven M; Marsh, Kevin; Jiang, Hongying; Su, Xin-Zhuan; Amaratunga, Chanaki; Fairhurst, Rick; Socheat, Duong; Nosten, Francois; Imwong, Mallika; White, Nicholas J; Sanders, Mandy; Anastasi, Elisa; Alcock, Dan; Drury, Eleanor; Oyola, Samuel; Quail, Michael A; Turner, Daniel J; Ruano-Rubio, Valentin; Jyothi, Dushyanth; Amenga-Etego, Lucas; Hubbart, Christina; Jeffreys, Anna; Rowlands, Kate; Sutherland, Colin; Roper, Cally; Mangano, Valentina; Modiano, David; Tan, John C; Ferdig, Michael T; Amambua-Ngwa, Alfred; Conway, David J; Takala-Harrison, Shannon; Plowe, Christopher V; Rayner, Julian C; Rockett, Kirk A; Clark, Taane G; Newbold, Chris I; Berriman, Matthew; MacInnis, Bronwyn; Kwiatkowski, Dominic P; (2012) Analysis of Plasmodium falciparum diversity in natural infections by deep sequencing. Nature, 487 (7407). pp. 375-379. ISSN 0028-0836 DOI: https://doi.org/10.1038/nature11174

Talisuna, AO; Karema, C; Ogutu, B; Juma, E; Logedi, J; Nyandigisi, A; Mulenga, M; Mbacham, W; Roper, C; Guerin, P; +2 more... Dalessandro, U; Snow., RW; (2012) Mitigating the threats of artemisinin resistance in Africa: Requirements for enhanced wide coverage malaria drug resistance surveillance and response systems. Lancet Infectious Diseases, 12 (11). pp. 888-896. DOI: https://doi.org/10.1016/S1473-3099(12)70241-4

Lynch, Caroline; Roper, Cally; (2011) The transit phase of migration: circulation of malaria and its multidrug-resistant forms in Africa. PLoS medicine, 8 (5). e1001040-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1001040

Malisa, A; Pearce, R; Abdullah, S; Mutayoba, B; Mshinda, H; Kachur, P; Bloland, P; Roper, C; (2011) Molecular monitoring of resistant dhfr and dhps allelic haplotypes in Morogoro and Mvomero districts in south eastern Tanzania. African health sciences, 11 (2). pp. 142-150. ISSN 1680-6905 https://researchonline.lshtm.ac.uk/id/eprint/18538 Full text not available from this repository.

Malisa, Allen L; Pearce, Richard J; Mutayoba, Ben M; Abdullah, Salim; Mshinda, Hassan; Kachur, Patrick S; Bloland, Peter; Roper, Cally; (2011) The evolution of pyrimethamine resistant dhfr in Plasmodium falciparum of south-eastern Tanzania: comparing selection under SP alone vs SP+artesunate combination. Malaria journal, 10 (1). 317-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-10-317

Malisa, Allen; Pearce, Richard; Mutayoba, Benezeth; Abdullah, Salim; Mshinda, Hassan; Kachur, Patrick; Bloland, Peter; Roper, Cally; (2011) Media, health workers, and policy makers' relationship and their impact on antimalarial policy adoption: a population genetics perspective. Malaria Research and Treatment, 2011. 217276-. DOI: https://doi.org/10.4061/2011/217276

Manjurano, Alphaxard; Okell, Lucy; Lukindo, Tedson; Reyburn, Hugh; Olomi, Raimos; Roper, Cally; Clark, Taane G; Joseph, Sarah; Riley, Eleanor M; Drakeley, Chris; (2011) Association of sub-microscopic malaria parasite carriage with transmission intensity in north-eastern Tanzania. Malaria journal, 10 (1). 370-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-10-370

Mombo-Ngoma, Ghyslain; Oyakhirome, Sunny; Ord, Rosalynn; Gabor, Julian J; Greutélaers, Katja C; Profanter, Katharina; Greutélaers, Benedikt; Kurth, Florian; Lell, Bertrand; Kun, Jürgen FJ; +4 more... Issifou, Saadou; Roper, Cally; Kremsner, Peter G; Grobusch, Martin P; (2011) High prevalence of dhfr triple mutant and correlation with high rates of sulphadoxine-pyrimethamine treatment failures in vivo in Gabonese children. Malaria journal, 10 (1). 123-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-10-123

Naidoo, Inbarani; Roper, Cally; (2011) Drug resistance maps to guide intermittent preventive treatment of malaria in African infants. Parasitology, 138 (12). pp. 1469-1479. ISSN 0031-1820 DOI: https://doi.org/10.1017/S0031182011000746

Schousboe, Mette L; Rajakaruna, Rupika S; Amerasinghe, Priyanie H; Konradsen, Flemming; Ord, Rosalynn; Pearce, Richard; Bygbjerg, Ib C; Roper, Cally; Alifrangis, Michael; (2011) 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. The American journal of tropical medicine and hygiene, 85 (6). pp. 994-1001. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.2011.11-0338

Corredor, Vladimir; Murillo, Claribel; Echeverry, Diego F; Benavides, Julie; Pearce, Richard J; Roper, Cally; Guerra, Angela P; Osorio, Lyda; (2010) Origin and dissemination across the Colombian Andes mountain range of sulfadoxine-pyrimethamine resistance in Plasmodium falciparum. Antimicrobial agents and chemotherapy, 54 (8). pp. 3121-3125. ISSN 0066-4804 DOI: https://doi.org/10.1128/AAC.00036-10 Full text not available from this repository.

Griffin, Jamie T; Cairns, Matthew; Ghani, Azra C; Roper, Cally; Schellenberg, David; Carneiro, Ilona; Newman, Robert D; Grobusch, Martin P; Greenwood, Brian; Chandramohan, Daniel; +1 more... Gosling, Roly D; (2010) Protective efficacy of intermittent preventive treatment of malaria in infants (IPTi) using sulfadoxine-pyrimethamine and parasite resistance. PloS one, 5 (9). e12618-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0012618

Malisa, Allen L; Pearce, Richard J; Abdulla, Salim; Mshinda, Hassan; Kachur, Patrick S; Bloland, Peter; Roper, Cally; (2010) Drug coverage in treatment of malaria and the consequences for resistance evolution--evidence from the use of sulphadoxine/pyrimethamine. Malaria journal, 9 (1). 190-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-9-190

Mbacham, Wilfred F; Evehe, Marie-Solange B; Netongo, Palmer M; Ateh, Isabel A; Mimche, Patrice N; Ajua, Anthony; Nji, Akindeh M; Irenee, Domkam; Echouffo-Tcheugui, Justin B; Tawe, Bantar; +4 more... Hallett, Rachel; Roper, Cally; Targett, Geoffrey; Greenwood, Brian; (2010) 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. Malaria journal, 9 (1). 34-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-9-34

Naidoo, Inbarani; Roper, Cally; (2010) Following the path of most resistance: dhps K540E dispersal in African Plasmodium falciparum. Trends in parasitology, 26 (9). pp. 447-456. ISSN 1471-4922 DOI: https://doi.org/10.1016/j.pt.2010.05.001 Full text not available from this repository.

Raman, Jaishree; Little, Francesca; Roper, Cally; Kleinschmidt, Immo; Cassam, Yasmin; Maharaj, Rajendra; Barnes, Karen I; (2010) Five years of large-scale dhfr and dhps mutation surveillance following the phased implementation of artesunate plus sulfadoxine-pyrimethamine in Maputo Province, Southern Mozambique. The American journal of tropical medicine and hygiene, 82 (5). pp. 788-794. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.2010.09-0401

Gesase, Samwel; Gosling, Roly D; Hashim, Ramadhan; Ord, Rosalynn; Naidoo, Inbarani; Madebe, Rashid; Mosha, Jacklin F; Joho, Angel; Mandia, Victor; Mrema, Hedwiga; +7 more... Mapunda, Ephraim; Savael, Zacharia; Lemnge, Martha; Mosha, Frank W; Greenwood, Brian; Roper, Cally; Chandramohan, Daniel; (2009) High resistance of Plasmodium falciparum to sulphadoxine/pyrimethamine in northern Tanzania and the emergence of dhps resistance mutation at Codon 581. PloS one, 4 (2). e4569-. ISSN 1932-6203 DOI: https://doi.org/10.1371/journal.pone.0004569

Hunt, P; Macinnis, B; Roper, C; (2009) Malaria genomics meets drug-resistance phenotyping in the field. [Conference or Workshop Item] https://doi.org/10.1186/gb-2009-10-8-314

Menegon, Michela; Pearce, Richard J; Inojosa, Walter O; Pisani, Vincenzo; Abel, Paulo M; Matondo, Alexandre; Bisoffi, Zeno; Majori, Giancarlo; Ord, Rosalynn; Warhurst, David C; +2 more... Roper, Cally; Severini, Carlo; (2009) Monitoring for multidrug-resistant Plasmodium falciparum isolates and analysis of pyrimethamine resistance evolution in Uige province, Angola. Tropical medicine & international health, 14 (10). pp. 1251-1257. ISSN 1360-2276 DOI: https://doi.org/10.1111/j.1365-3156.2009.02369.x Full text not available from this repository.

Pearce, Richard J; Pota, Hirva; Evehe, Marie-Solange B; Bâ, El-Hadj; Mombo-Ngoma, Ghyslain; Malisa, Allen L; Ord, Rosalynn; Inojosa, Walter; Matondo, Alexandre; Diallo, Diadier A; +31 more... Mbacham, Wilfred; van den Broek, Ingrid V; Swarthout, Todd D; Getachew, Asefaw; Dejene, Seyoum; Grobusch, Martin P; Njie, Fanta; Dunyo, Samuel; Kweku, Margaret; Owusu-Agyei, Seth; Chandramohan, Daniel; Bonnet, Maryline; Guthmann, Jean-Paul; Clarke, Sian; Barnes, Karen I; Streat, Elizabeth; Katokele, Stark T; Uusiku, Petrina; Agboghoroma, Chris O; Elegba, Olufunmilayo Y; Cissé, Badara; A-Elbasit, Ishraga E; Giha, Hayder A; Kachur, S Patrick; Lynch, Caroline; Rwakimari, John B; Chanda, Pascalina; Hawela, Moonga; Sharp, Brian; Naidoo, Inbarani; Roper, Cally; (2009) Multiple origins and regional dispersal of resistant dhps in African Plasmodium falciparum malaria. PLoS medicine, 6 (4). e1000055-. ISSN 1549-1277 DOI: https://doi.org/10.1371/journal.pmed.1000055

Thwing, JI; Odero, CO; Odhiambo, FO; Otieno, KO; Kariuki, S; Ord, R; Roper, C; McMorrow, M; Vulule, J; Slutsker, L; +3 more... Newman, RD; Hamel, MJ; Desai, M; (2009) In-vivo efficacy of amodiaquine-artesunate in children with uncomplicated Plasmodium falciparum malaria in western Kenya. Tropical medicine & international health, 14 (3). pp. 294-300. ISSN 1360-2276 DOI: https://doi.org/10.1111/j.1365-3156.2009.02222.x Full text not available from this repository.

Barnes, Karen I; Little, Francesca; Mabuza, Aaron; Mngomezulu, Nicros; Govere, John; Durrheim, David; Roper, Cally; Watkins, Bill; White, Nicholas J; (2008) Increased gametocytemia after treatment: an early parasitological indicator of emerging sulfadoxine-pyrimethamine resistance in falciparum malaria. The Journal of infectious diseases, 197 (11). pp. 1605-1613. ISSN 0022-1899 DOI: https://doi.org/10.1086/587645 Full text not available from this repository.

Lynch, Caroline; Pearce, Richard; Pota, Hirva; Cox, Jonathan; Abeku, Tarekegn A; Rwakimari, John; Naidoo, Inbarani; Tibenderana, James; Roper, Cally; (2008) Emergence of a dhfr mutation conferring high-level drug resistance in Plasmodium falciparum populations from southwest Uganda. The Journal of infectious diseases, 197 (11). pp. 1598-1604. ISSN 0022-1899 DOI: https://doi.org/10.1086/587845 Full text not available from this repository.

Pearce, R; Roper, C; (2008) Dispersal of Drug Resistant DHPS Reveals Regional Migration Patterns among African Plasmodium Falciparum. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/5845 Full text not available from this repository.

Raman, Jaishree; Sharp, Brian; Kleinschmidt, Immo; Roper, Cally; Streat, Elizabeth; Kelly, Val; Barnes, Karen I; (2008) Differential effect of regional drug pressure on dihydrofolate reductase and dihydropteroate synthetase mutations in southern Mozambique. The American journal of tropical medicine and hygiene, 78 (2). pp. 256-261. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.2008.78.256

Schousboe, ML; Rajakaruna, RS; Galappaththy, GN; Amerasinghe, PH; Konradsen, F; Roper, C; Bygbjerg, IC; Alifrangis, M; (2008) GENETIC DIVERSITY OF THE MEROZOITE SURFACE PROTEIN-3 alpha LOCUS IN PLASMODIUM VIVAX ISOLATES FROM SRI LANKA. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/5844 Full text not available from this repository.

Thwing, JI; Odero, C; Odhiambo, F; Kariuki, S; Roper, C; Ord, R; McMorrow, M; Kachur, SP; Slutsker, L; Vulule, J; +3 more... Newman, R; Hamel, M; Desai, M; (2008) HIV, Gravidity and Malaria during Pregnancy in Southern Malawi: Antagonistic Interaction? [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/5843 Full text not available from this repository.

Alexander, Neal; Sutherland, Colin; Roper, Cally; Cissé, Badara; Schellenberg, David; (2007) Modelling the impact of intermittent preventive treatment for malaria on selection pressure for drug resistance. Malaria journal, 6 (1). 9-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-6-9

Bonnet, Maryline; Roper, Cally; Félix, Martine; Coulibaly, Léonie; Kankolongo, Gabriel Mufuta; Guthmann, Jean Paul; (2007) 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. Malaria journal, 6 (1). 54-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-6-54

Chanda, P; Hawela, M; Mharakurwa, S; Shinondo, C; Roper, C; Pota, H; (2007) Frequency of Plasmodium falciparum dihydrofolate reductase and dihydropteroate synthase markers in six Districts in Zambia. Medical Journal of Zambia, 34. pp. 58-61. https://researchonline.lshtm.ac.uk/id/eprint/2869460 Full text not available from this repository.

Diallo, Diadier A; Sutherland, Colin; Nebié, Issa; Konaté, Amadou T; Ord, Rosalynn; Pota, Hirva; Roper, Cally; Ilboudo-Sanogo, Edith; Greenwood, Brian M; Cousens, Simon N; (2007) 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. The American journal of tropical medicine and hygiene, 76 (2). pp. 237-244. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.2007.76.237 Full text not available from this repository.

Enevold, Anders; Alifrangis, Michael; Sanchez, Juan J; Carneiro, Ilona; Roper, Cally; Børsting, Claus; Lusingu, John; Vestergaard, Lasse S; Lemnge, Martha M; Morling, Niels; +2 more... Riley, Eleanor; Drakeley, Chris J; (2007) Associations between alpha+-thalassemia and Plasmodium falciparum malarial infection in northeastern Tanzania. The Journal of infectious diseases, 196 (3). pp. 451-459. ISSN 0022-1899 DOI: https://doi.org/10.1086/519390 Full text not available from this repository.

Hamainza, B; Hawella, M; Chanda, P; Porta, H; Mharakurwa, S; Roper, C; Sipilanyambe, N; (2007) The frequency of SP and CQ resistance markers in seven districts in Zambia. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/7930 Full text not available from this repository.

Plowe, Christopher V; Roper, Cally; Barnwell, John W; Happi, Christian T; Joshi, Hema H; Mbacham, Wilfred; Meshnick, Steven R; Mugittu, Kefas; Naidoo, Inbarani; Price, Ric N; +5 more... Shafer, Robert W; Sibley, Carol H; Sutherland, Colin J; Zimmerman, Peter A; Rosenthal, Philip J; (2007) World Antimalarial Resistance Network (WARN) III: molecular markers for drug resistant malaria. MALARIA JOURNAL, 6 (1). 121-. ISSN 1475-2875 DOI: https://doi.org/10.1186/1475-2875-6-121

Ndiaye, D; Daily, JP; Sarr, O; Ndir, O; Gaye, O; Mboup, S; Roper, C; Wirth, DF; (2006) Defining the origin of Plasmodium falciparum resistant dhfr isolates in Senegal. Acta tropica, 99 (1). pp. 106-111. ISSN 0001-706X DOI: https://doi.org/10.1016/j.actatropica.2006.07.002 Full text not available from this repository.

Schellenberg, D; Abdulla, S; Roper, C; (2006) Current issues for anti-malarial drugs to control P. falciparum malaria. Current molecular medicine, 6 (2). pp. 253-260. ISSN 1566-5240 DOI: https://doi.org/10.2174/156652406776055168 Full text not available from this repository.

Swarthout, TD; van den Broek, IV; Kayembe, G; Montgomery, J; Pota, H; Roper, C; (2006) Artesunate + amodiaquine and artesunate + sulphadoxine-pyrimethamine for treatment of uncomplicated malaria in Democratic Republic of Congo: a clinical trial with determination of sulphadoxine and pyrimethamine-resistant haplotypes. Tropical medicine & international health, 11 (10). pp. 1503-1511. ISSN 1360-2276 DOI: https://doi.org/10.1111/j.1365-3156.2006.01710.x Full text not available from this repository.

Alifrangis, Michael; Enosse, Sonia; Pearce, Richard; Drakeley, Chris; Roper, Cally; Khalil, Insaf F; Nkya, Watoky Mmm; Rønn, Anita M; Theander, Thor G; Bygbjerg, Ib C; (2005) 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. The American journal of tropical medicine and hygiene, 72 (2). pp. 155-162. ISSN 0002-9637 DOI: https://doi.org/10.4269/ajtmh.2005.72.155

Anderson, Tim JC; Roper, Cally; (2005) The origins and spread of antimalarial drug resistance: lessons for policy makers. Acta tropica, 94 (3). pp. 269-280. ISSN 0001-706X DOI: https://doi.org/10.1016/j.actatropica.2005.04.010 Full text not available from this repository.

Butlin, Roger; Roper, Cally; (2005) Evolutionary genetics: microarrays and species origins. Nature, 437 (7056). pp. 199-201. ISSN 0028-0836 DOI: https://doi.org/10.1038/437199a Full text not available from this repository.

Naidoo, I; Roper, C; Sharp, BL; (2005) Collation and spatial mapping of pan-African antimalarial drug efficacy data. [Conference or Workshop Item] https://researchonline.lshtm.ac.uk/id/eprint/12429 Full text not available from this repository.

Pearce, Richard; Malisa, Allen; Kachur, S Patrick; Barnes, Karen; Sharp, Brian; Roper, Cally; (2005) Reduced variation around drug-resistant dhfr alleles in African Plasmodium falciparum. Molecular biology and evolution, 22 (9). pp. 1834-1844. ISSN 0737-4038 DOI: https://doi.org/10.1093/molbev/msi177 Full text not available from this repository.

Roper, C; Pearce, R; Nair, S; Sharp, B; Nosten, F; Anderson, T; (2004) Stopping the spread of drug-resistant malaria - Response. Science (New York, NY), 306 (5704). p. 2040. ISSN 0036-8075 https://researchonline.lshtm.ac.uk/id/eprint/13988 Full text not available from this repository.

Roper, Cally; Pearce, Richard; Nair, Shalini; Sharp, Brian; Nosten, François; Anderson, Tim; (2004) Intercontinental spread of pyrimethamine-resistant malaria. Science (New York, NY), 305 (5687). 1124-. ISSN 0036-8075 DOI: https://doi.org/10.1126/science.1098876 Full text not available from this repository.

Pearce, Richard J; Drakeley, Chris; Chandramohan, Daniel; Mosha, Frank; Roper, Cally; (2003) Molecular determination of point mutation haplotypes in the dihydrofolate reductase and dihydropteroate synthase of Plasmodium falciparum in three districts of northern Tanzania. Antimicrobial agents and chemotherapy, 47 (4). pp. 1347-1354. ISSN 0066-4804 DOI: https://doi.org/10.1128/AAC.47.4.1347-1354.2003 Full text not available from this repository.

Roper, Cally; Pearce, Richard; Bredenkamp, Barry; Gumede, Jonathan; Drakeley, Chris; Mosha, Frank; Chandramohan, Daniel; Sharp, Brian; (2003) Antifolate antimalarial resistance in southeast Africa: a population-based analysis. Lancet, 361 (9364). pp. 1174-1181. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(03)12951-0 Full text not available from this repository.

Binks, RH; Baum, J; Oduola, AM; Arnot, DE; Babiker, HA; Kremsner, PG; Roper, C; Greenwood, BM; Conway, DJ; (2001) Population genetic analysis of the Plasmodium falciparum erythrocyte binding antigen-175 (eba-175) gene. Molecular and biochemical parasitology, 114 (1). pp. 63-70. ISSN 0166-6851 DOI: https://doi.org/10.1016/s0166-6851(01)00240-7 Full text not available from this repository.

Conway, DJ; Machado, RL; Singh, B; Dessert, P; Mikes, ZS; Povoa, MM; Oduola, AM; Roper, C; (2001) Extreme geographical fixation of variation in the Plasmodium falciparum gamete surface protein gene Pfs48/45 compared with microsatellite loci. Molecular and biochemical parasitology, 115 (2). pp. 145-156. ISSN 0166-6851 DOI: https://doi.org/10.1016/s0166-6851(01)00278-x Full text not available from this repository.