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      Resistência in vitro de cepas do Plasmodium falciparum isoladas no sul do estado do Pará, em diferentes períodos: emergência de casos de multirresistência

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          Abstract

          O presente estudo avalia a resposta de cepas de Plasmodium falciparum às drogas antimaláricas, através de testes in vitro, isoladas em 7 municípios do sul do Estado do Pará. Foram efetuados 69 testes para cloroquina e mefloquina, 62 para amodiaquina e 61 para quinino. Os resultados mostram elevada resistência para cloroquina (71%), relativamente baixa resistência para amodiaquina com (25,8%) e para o quinino apenas 8,2%. Mefloquina revela ampla sensibilidade (100%), mas, demonstrando perda da mesma quando comparada em dois períodos distintos. Evidenciou-se também cepas multirresistentes em dois dos municípios estudados.

          Translated abstract

          The responses of Plasmodium falciparum to antimalarial drugs were evaluated through the in vitro test using blood sample collected from patients of 7 municipalities of the south of Pará State. Sixty nine microtests for chloroquine and mefloquine, 62 for amodiaquine and 61 for quinine were pet formed. The results showed a high resistance for chloroquine (71%), a relatively low resistance level for amodiaquine (25.8%) and little resistance to quinine (8.2%). For mefloquine 100% of sensitivity was found.

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          Most cited references18

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          A phase II clinical trial of mefloquine in Brazilian male subjects

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            Migrations and dissemination of malaria in Brazil

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              Instructions for the use of the microtest kit for the asses sment of the response of Plasmodium falciparum to chloroquine and mefloquine in vitro

              (1982)
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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Role: ND
                Role: ND
                Journal
                rsbmt
                Revista da Sociedade Brasileira de Medicina Tropical
                Rev. Soc. Bras. Med. Trop.
                Sociedade Brasileira de Medicina Tropical - SBMT (Uberaba )
                1678-9849
                March 1993
                : 26
                : 1
                : 5-9
                Article
                S0037-86821993000100002
                10.1590/S0037-86821993000100002
                8594f6f5-bca5-4096-8124-f0281b3337b0

                http://creativecommons.org/licenses/by/4.0/

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                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0037-8682&lng=en
                Categories
                TROPICAL MEDICINE

                Infectious disease & Microbiology
                Plasmodium falciparum,In vitro resistance,Chloroquina,Amodiaquine,Quinine,Mefloquine,Resistência in vitro,Cloroquina,Amodiaquina,Quinino,Mefloquina

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