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Full-Text Articles in Medicine and Health Sciences

Correlation Of In Vivo And In Vitro Responses Ofplasmodium Vivax To Chloroquine, K. Congpuong, K. Na Bangchang, O. Tasanor, J. Sirichaisinthop, Wh. Wernsdorfer Aug 2002

Correlation Of In Vivo And In Vitro Responses Ofplasmodium Vivax To Chloroquine, K. Congpuong, K. Na Bangchang, O. Tasanor, J. Sirichaisinthop, Wh. Wernsdorfer

Chulalongkorn Medical Journal

No abstract provided.


Sds-Page And Western Blotting Of Plasmodium Falciparum Proteins, Roland A. Cooper Jun 2002

Sds-Page And Western Blotting Of Plasmodium Falciparum Proteins, Roland A. Cooper

Roland A. Cooper

The Plasmodium spp. parasite was identified as the causative agent of malaria in 1880, and the mosquito was identified as the vector in 1897. Despite subsequent efforts focused on the epidemiology, cell biology, immunology, molecular biology, and clinical manifestations of malaria and the Plasmodium parasite, there is still no licensed vaccine for the prevention of malaria. Physical barriers (bed nets, window screens) and chemical prevention methods (insecticides and mosquito repellents) intended to interfere with the transmission of the disease are not highly effective, and the profile of resistance of the parasite to chemoprophylactic and chemotherapeutic agents is increasing. The dawn …


Mercury Exposure And Malaria Prevalence Among Gold Miners In Pará, Brazil, Ellen K. Silbergeld, Denis Nash, Circey Trevant, G. Thomas Strickland, Jose Maria De Souza, Rui S.U. Da Silva Jan 2002

Mercury Exposure And Malaria Prevalence Among Gold Miners In Pará, Brazil, Ellen K. Silbergeld, Denis Nash, Circey Trevant, G. Thomas Strickland, Jose Maria De Souza, Rui S.U. Da Silva

Publications and Research

No abstract provided.


Acridine Orange For Malaria Diagnosis: Its Diagnostic Performance, Its Promotion And Implementation In Tanzania, And The Implications For Malaria Control, J. Keiser, J. Utzinger, Zul Premji, Y. Yamagata, B.H. Singer Jan 2002

Acridine Orange For Malaria Diagnosis: Its Diagnostic Performance, Its Promotion And Implementation In Tanzania, And The Implications For Malaria Control, J. Keiser, J. Utzinger, Zul Premji, Y. Yamagata, B.H. Singer

Pathology, East Africa

One hundred years ago, Giemsa's stain was employed for the first time for malaria diagnosis. Giemsa staining continues to be the method of choice in most malarious countries, although, in the recent past, several alternatives have been developed that exhibit some advantages. Considerable progress has been made with fluorescent dyes, particularly with Acridine Orange (AO). The literature on the discovery, development and validation of the AO method for malaria diagnosis is reviewed here. Compared with conventional Giemsa staining, AO shows a good diagnostic performance, with sensitivities of 81.3%-100% and specificities of 86.4%-100%. However, sensitivities decrease with lower parasite densities, and …


Effect Of Zinc On The Treatment Of Plasmodium Falciparum Malaria In Children: A Randomized Controlled Trial, F. Sempertegui, B. Estrella, F.R. Toapanta, D.S. Torres, D.E. Calahorrano, K. Yeboah-Antwi, E. Addo-Yobo, P. Arthur, S. Newton, Zul Premji, M. Hubert, C.S. Makwaya, F. Ssengooba, J. Konde-Lule, E. Mukisa, D.H. Hamer, W. Macleod, C. Duggan, W. Fawzi, J. Simon, V. Mwanakasale, M. Mulenga, T. Sukwa, J. Tshiula Jan 2002

Effect Of Zinc On The Treatment Of Plasmodium Falciparum Malaria In Children: A Randomized Controlled Trial, F. Sempertegui, B. Estrella, F.R. Toapanta, D.S. Torres, D.E. Calahorrano, K. Yeboah-Antwi, E. Addo-Yobo, P. Arthur, S. Newton, Zul Premji, M. Hubert, C.S. Makwaya, F. Ssengooba, J. Konde-Lule, E. Mukisa, D.H. Hamer, W. Macleod, C. Duggan, W. Fawzi, J. Simon, V. Mwanakasale, M. Mulenga, T. Sukwa, J. Tshiula

Pathology, East Africa

Background: Zinc supplementation in young children has been associated with reductions in the incidence and severity of diarrheal diseases, acute respiratory infections, and malaria.

Objective: The objective was to evaluate the potential role of zinc as an adjunct in the treatment of acute, uncomplicated falciparum malaria; a multicenter, double-blind, randomized placebo-controlled clinical trial was undertaken.

Design: Children (n = 1087) aged 6 mo to 5 y were enrolled at sites in Ecuador, Ghana, Tanzania, Uganda, and Zambia. Children with fever and ≥ 2000 asexual forms of Plasmodium falciparum/μL in a thick blood smear received chloroquine and were randomly assigned to …