Billy Ngasala
Billy Ngasala
MUHAS, Uppsala University
Verified email at muhas.ac.tz - Homepage
Title
Cited by
Cited by
Year
Absence of Putative Artemisinin Resistance Mutations Among Plasmodium falciparum in Sub-Saharan Africa: A Molecular Epidemiologic Study
SM Taylor, CM Parobek, DK DeConti, K Kayentao, SO Coulibaly, ...
The Journal of infectious diseases 211 (5), 680-688, 2015
2622015
Polymorphisms in Plasmodium falciparum chloroquine resistance transporter and multidrug resistance 1 genes: parasite risk factors that affect treatment outcomes for P …
M Venkatesan, NB Gadalla, K Stepniewska, P Dahal, C Nsanzabana, ...
The American journal of tropical medicine and hygiene 91 (4), 833, 2014
1952014
Malaria rapid testing by community health workers is effective and safe for targeting malaria treatment: randomised cross-over trial in Tanzania
M Mubi, A Janson, M Warsame, A Mårtensson, K Källander, MG Petzold, ...
PloS one 6 (7), e19753, 2011
1342011
Impact of training in clinical and microscopy diagnosis of childhood malaria on antimalarial drug prescription and health outcome at primary health care level in Tanzania: a …
B Ngasala, M Mubi, M Warsame, MG Petzold, AY Massele, LL Gustafsson, ...
Malaria Journal 7 (1), 1-11, 2008
1142008
Plasmodium falciparum Drug Resistance Phenotype as Assessed by Patient Antimalarial Drug Levels and Its Association With pfmdr1 Polymorphisms
M Malmberg, PE Ferreira, J Tarning, J Ursing, B Ngasala, A Björkman, ...
The Journal of infectious diseases 207 (5), 842-847, 2013
972013
Temporal trends of molecular markers associated with artemether-lumefantrine tolerance/resistance in Bagamoyo district, Tanzania
M Malmberg, B Ngasala, PE Ferreira, E Larsson, I Jovel, A Hjalmarsson, ...
Malaria journal 12 (1), 1-7, 2013
852013
Malaria diagnosis and treatment practices following introduction of rapid diagnostic tests in Kibaha District, Coast Region, Tanzania
M Mubi, D Kakoko, B Ngasala, Z Premji, S Peterson, A Björkman, ...
Malaria Journal 12 (1), 1-8, 2013
822013
Association of mutations in the Plasmodium falciparum Kelch13 gene (Pf3D7_1343700) with parasite clearance rates after artemisinin-based treatmentsa …
BMC medicine 17, 1-20, 2019
662019
Efficacy and effectiveness of artemether-lumefantrine after initial and repeated treatment in children< 5 years of age with acute uncomplicated Plasmodium falciparum malaria in …
BE Ngasala, M Malmberg, AM Carlsson, PE Ferreira, MG Petzold, ...
Clinical Infectious Diseases 52 (7), 873-882, 2011
652011
Performance of rapid diagnostic test, blood-film microscopy and PCR for the diagnosis of malaria infection among febrile children from Korogwe District, Tanzania
C Mahende, B Ngasala, J Lusingu, TS Yong, P Lushino, M Lemnge, ...
Malaria journal 15 (1), 1-7, 2016
632016
Variant merozoite protein expression is associated with erythrocyte invasion phenotypes in Plasmodium falciparum isolates from Tanzania
AK Bei, CD Membi, JC Rayner, M Mubi, B Ngasala, AA Sultan, Z Premji, ...
Molecular and biochemical parasitology 153 (1), 66, 2007
622007
Variant merozoite protein expression is associated with erythrocyte invasion phenotypes in Plasmodium falciparum isolates from Tanzania
AK Bei, CD Membi, JC Rayner, M Mubi, B Ngasala, AA Sultan, Z Premji, ...
Molecular and biochemical parasitology 153 (1), 66, 2007
622007
Usefulness of Plasmodium falciparum-specific rapid diagnostic tests for assessment of parasite clearance and detection of recurrent infections after artemisinin-based …
B Aydin-Schmidt, M Mubi, U Morris, M Petzold, BE Ngasala, Z Premji, ...
Malaria journal 12 (1), 1-11, 2013
572013
Population pharmacokinetics and pharmacodynamics of artemether and lumefantrine during combination treatment in children with uncomplicated falciparum malaria in Tanzania
SF Hietala, A Mårtensson, B Ngasala, S Dahlström, N Lindegårdh, ...
Antimicrobial agents and chemotherapy 54 (11), 4780-4788, 2010
542010
Pooled Deep Sequencing of Plasmodium falciparum Isolates: An Efficient and Scalable Tool to Quantify Prevailing Malaria Drug-Resistance Genotypes
SM Taylor, CM Parobek, N Aragam, BE Ngasala, A Mårtensson, ...
The Journal of infectious diseases 208 (12), 1998-2006, 2013
492013
Point-of-care mobile digital microscopy and deep learning for the detection of soil-transmitted helminths and Schistosoma haematobium
O Holmström, N Linder, B Ngasala, A Mårtensson, E Linder, M Lundin, ...
Global health action 10 (sup3), 1337325, 2017
482017
Effectiveness of artemether-lumefantrine provided by community health workers in under-five children with uncomplicated malaria in rural Tanzania: an open label prospective study
BE Ngasala, M Malmberg, AM Carlsson, PE Ferreira, MG Petzold, ...
Malaria Journal 10 (1), 1-10, 2011
472011
Influence of consecutive-day blood sampling on polymerase chain reaction-adjusted parasitological cure rates in an antimalarial-drug trial conducted in Tanzania
A Mårtensson, B Ngasala, J Ursing, MI Veiga, L Wiklund, C Membi, ...
The Journal of infectious diseases 195 (4), 597-601, 2007
472007
Aetiology of acute febrile episodes in children attending Korogwe District Hospital in north-eastern Tanzania
C Mahende, B Ngasala, J Lusingu, A Butichi, P Lushino, M Lemnge, ...
PLoS One 9 (8), e104197, 2014
432014
Persistent transmission of Plasmodium malariae and Plasmodium ovale species in an area of declining Plasmodium falciparum transmission in eastern Tanzania
V Yman, G Wandell, DD Mutemi, A Miglar, M Asghar, U Hammar, ...
PLoS neglected tropical diseases 13 (5), e0007414, 2019
422019
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Articles 1–20