Research Topics
| A M DondorpSummaryAffiliation: Mahidol University Country: Thailand Publications
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Detail Information
Publications
Central venous catheter use in severe malaria: time to reconsider the World Health Organization guidelines?Josh Hanson
Department of Medicine, Cairns Base Hospital, Queensland, Australia
Malar J 10:342. 2011..However there are few data from clinical trials to support this recommendation...
Decreasing incidence of severe malaria and community-acquired bacteraemia among hospitalized children in Muheza, north-eastern Tanzania, 2006-2010George Mtove
National Institute for Medical Research Amani Centre, Tanga, Tanzania
Malar J 10:320. 2011..The annual incidence and temporal trend of severe malaria and community-acquired bacteraemia during a four-year period in Muheza, Tanzania was assessed...
Laboratory prediction of the requirement for renal replacement in acute falciparum malariaJosh Hanson
Cairns Base Hospital, Australia
Malar J 10:217. 2011..Even when RRT is available, delaying its initiation may increase mortality. Earlier identification of patients who will need RRT may improve outcomes...
Coma in fatal adult human malaria is not caused by cerebral oedemaIsabelle M Medana
Nuffield Department of Clinical Laboratory Sciences, The John Radcliffe Hospital, University of Oxford, Oxford, UK
Malar J 10:267. 2011....
Modelling malaria elimination on the internetRichard J Maude
Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Malar J 10:191. 2011..There is thus an urgent need for user-friendly and accessible models purpose-designed in collaboration with policymakers to answer pertinent questions arising from the field...
Spread of anti-malarial drug resistance: mathematical model with implications for ACT drug policiesWirichada Pongtavornpinyo
Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Malar J 7:229. 2008..Formulating an appropriate dynamic data-driven model is a powerful predictive tool for exploring the impact of these strategies quantitatively...
Modulating effects of plasma containing anti-malarial antibodies on in vitro anti-malarial drug susceptibility in Plasmodium falciparumPreeyaporn Monatrakul
Department of Clinical Tropical Medicine, Mahidol University, 420 6 Rajvithi, Bangkok, Thailand
Malar J 9:326. 2010..This study characterized the effects of 'immune' plasma to Plasmodium falciparumon the in vitro susceptibility of P. falciparum to anti-malarial drugs...
FlexiChip package: an universal microarray with a dedicated analysis software for high-thoughput SNPs detection linked to anti-malarial drug resistanceNicolas Steenkeste
Laboratoire d Epidemiologie Moleculaire, Institut Pasteur du Cambodge, 5 Bd Monivong, BP 983, Phnom Penh, Cambodia
Malar J 8:229. 2009..Here a new Zip-code array is described, called FlexiChip, linked to a dedicated software program, which largely overcomes this problem...
Dihydroartemisinin-piperaquine versus chloroquine to treat vivax malaria in Afghanistan: an open randomized, non-inferiority, trialGhulam Rahim Awab
Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Malar J 9:105. 2010..Chloroquine resistance in P. vivax is emerging in Asia. Therapeutic responses across Afghanistan have not been evaluated in detail...
Hyperparasitaemia and low dosing are an important source of anti-malarial drug resistanceNicholas J White
Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, 420 6 Rajvithi Road, Bangkok 10400, Thailand
Malar J 8:253. 2009..The importance of anti-malarial treatment dosing has been underappreciated. Treatment recommendations are often for the lowest doses that produce "satisfactory" results...
The last man standing is the most resistant: eliminating artemisinin-resistant malaria in CambodiaRichard J Maude
Faculty of Tropical Medicine, Mahidol University, Rajthevee, Bangkok 10400, Thailand
Malar J 8:31. 2009..The use of such an approach to investigate the likely effectiveness of different containment measures with the ultimate aim of eliminating artemisinin-resistant malaria is described...
Artemisinin resistance in Plasmodium falciparum is associated with an altered temporal pattern of transcriptionSachel Mok
School of Biological Sciences, Nanyang Technological University, Singapore
BMC Genomics 12:391. 2011..To identify key features associated with the delayed parasite clearance phenotype, we employed DNA microarrays to profile the physiological gene expression pattern of the resistant isolates...
Artemisinin resistance in Plasmodium falciparum malariaArjen M Dondorp
Mahidol Oxford Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
N Engl J Med 361:455-67. 2009..There are recent concerns that the efficacy of such therapies has declined on the Thai-Cambodian border, historically a site of emerging antimalarial-drug resistance...
Clinical significance of sequestration in adults with severe malariaA M Dondorp
Mahidol Oxford Research Unit, Faculty of Tropical Medicine, Mahidol University, 420 6 Rajvithi Road, Bangkok 10400, Thailand
Transfus Clin Biol 15:56-7. 2008..Levamisole is currently tried as adjunctive treatment in severe malaria targeting sequestration...
Direct in vivo assessment of microcirculatory dysfunction in severe falciparum malariaA M Dondorp
Department of Physiology, Academic Medical Centre, Amsterdam, The Netherlands
J Infect Dis 197:79-84. 2008..This study sought to describe and quantify microcirculatory changes in the mucosal surfaces of patients with severe malaria, by direct in vivo observation using orthogonal polarization spectral (OPS) imaging...
Levamisole inhibits sequestration of infected red blood cells in patients with falciparum malariaArjen M Dondorp
Faculty of Tropical Medicine, Mahidol University, Bangkok, 10400, Thailand
J Infect Dis 196:460-6. 2007..Binding to CD36, the major vascular receptor, is stabilized through dephosphorylation of CD36 by an alkaline phosphatase. This is inhibited by the alkaline phosphatase-inhibitor levamisole, resulting in decreased cytoadhesion...
The treatment of severe malariaArjen M Dondorp
Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Trans R Soc Trop Med Hyg 101:633-4. 2007..The increasing availability of basic intensive care facilities in developing countries also has the potential to further reduce mortality...
Artemisinin resistance: current status and scenarios for containmentArjen M Dondorp
Mahidol Oxford Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok10400, Thailand
Nat Rev Microbiol 8:272-80. 2010..Mathematical modelling can be a useful tool to evaluate possible strategies for containment...
Abnormal blood flow and red blood cell deformability in severe malariaA M Dondorp
Department of Internal Medicine, Tropical Medicine and AIDS, Academic Medical Centre, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands
Parasitol Today 16:228-32. 2000..The correlation with clinical findings and possible therapeutic consequences are discussed...
A liquid chromatographic-tandem mass spectrometric method for determination of artesunate and its metabolite dihydroartemisinin in human plasmaW Hanpithakpong
Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
J Chromatogr B Analyt Technol Biomed Life Sci 876:61-8. 2008..The method was free from matrix effects as demonstrated both graphically and quantitatively...
The resistance to physiological shear stresses of the erythrocytic rosettes formed by cells infected with Plasmodium falciparumK T Chotivanich
Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Ann Trop Med Parasitol 94:219-26. 2000..The results indicate that rosettes do resist the physiological shear forces that are encountered in the venular side of the circulation and could thus contribute to microvascular obstruction in falciparum malaria...
Major pitfalls in the measurement of artemisinin derivatives in plasma in clinical studiesN Lindegardh
Faculty of Tropical Medicine, Mahidol University, Bangkok 10400, Thailand
J Chromatogr B Analyt Technol Biomed Life Sci 876:54-60. 2008..These various pitfalls have undoubtedly contributed to the large inter-subject variation in plasma concentration profiles and derived pharmacokinetic parameters for these important antimalarial drugs...
Fake antimalarials in Southeast Asia are a major impediment to malaria control: multinational cross-sectional survey on the prevalence of fake antimalarialsA M Dondorp
Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Trop Med Int Health 9:1241-6. 2004..To assess the prevalence of counterfeit antimalarial drugs in Southeast (SE) Asia...
Optimizing the culture of Plasmodium falciparum in hollow fiber bioreactorsP Preechapornkul
Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Southeast Asian J Trop Med Public Health 41:761-9. 2010..The system opens new possibilities for the study of in vitro drug sensitivity under conditions mimicking in vivo pharmacokinetics, and the selection of anti-malarial drug resistance and associated parasite biological and genomic changes...
Validation and application of a liquid chromatographic-mass spectrometric method for determination of artesunate in pharmaceutical samplesN Lindegardh
Faculty of Tropical Medicine, Mahidol University, Bangkok 10400, Thailand
J Pharm Biomed Anal 45:149-53. 2007..3 (70:30, v/v) at a flow rate of 1 mL/min. The assay was implemented for the analysis of artesunate for injection purchased from Guilin Pharmaceutical Company in China...
Population pharmacokinetics of intramuscular artesunate in african children with severe malaria: implications for a practical dosing regimenIce Hendriksen
1 Mahidol Oxford Tropical Medicine Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand 2 Centre for Tropical Medicine, Churchill Hospital, University of Oxford, Oxford, UK
Clin Pharmacol Ther 93:443-50. 2013..001), resulting in lower ARS and DHA exposure levels in smaller children. An adapted dosing regimen including a practical dosing table per weight band is proposed for young children based on the pharmacokinetic model...
Coagulation and inflammation in scrub typhus and murine typhus--a prospective comparative study from LaosD H Paris
Mahidol Oxford Research Unit, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Clin Microbiol Infect 18:1221-8. 2012..typhi and O. tsutsugamushi could differ in the early phase of infection and may contribute to disease differentiation...
Oxidative stress and rheology in severe malariaA M Dondorp
Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand
Redox Rep 8:292-4. 2003..Since this seems to be caused by oxidative damage to the red blood cell membrane, the anti-oxidant N-acetylcysteine is a promising candidate for adjunctive treatment in severe malaria, which still has a mortality rate as high as 20%...
The role of reduced red cell deformability in the pathogenesis of severe falciparum malaria and its restoration by blood transfusionA M Dondorp
Department of Infectious Diseases, Tropical Medicine and AIDS, Academic Medical Centre, Amsterdam, The Netherlands
Trans R Soc Trop Med Hyg 96:282-6. 2002..RCD can be improved by blood transfusion. Since severely reduced RCD has a strong predictive value for mortality, blood transfusion possibly improves disease outcome not only through its beneficial effect on anaemia but also on RCD...
