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Antiretroviral activity of protease inhibitors against Toxoplasma gondii / Terapia antiretroviral de inibidores da protease contra Toxoplasma gondii
Monzote, Lianet; Rodríguez, Marta; Alfonso, Yenisey; Cox, Raymundo.
  • Monzote, Lianet; Institute of Tropical Medicine 'Pedro Kouri'. Parasitology Department. Havana. CU
  • Rodríguez, Marta; Institute of Tropical Medicine 'Pedro Kouri'. Parasitology Department. Havana. CU
  • Alfonso, Yenisey; Institute of Tropical Medicine 'Pedro Kouri'. Parasitology Department. Havana. CU
  • Cox, Raymundo; Institute of Tropical Medicine 'Pedro Kouri'. Parasitology Department. Havana. CU
Rev. Inst. Med. Trop. Säo Paulo ; 55(1): 65-67, Jan.-Feb. 2013. tab
Article in English | LILACS | ID: lil-661105
ABSTRACT
The introduction of highly active antiretroviral therapy (HAART) has caused a marked reduction in the occurrence and severity of parasitic infections, including the toxoplasmic encephalitis (TE). These changes have been attributed to the restoration of cell-mediated immunity. This study was developed to examine the activity of six antiretroviral protease inhibitors (API) on Toxoplasma gondii tachyzoites. The six API showed anti-Toxoplasma activity, with IC50 value between 1.4 and 6.6 µg/mL. Further studies at the molecular level should be performed to clarify if the use of API could be beneficial or not for AIDS patients with TE.
RESUMEN
La introducción de la terapia antirretroviral de alta efectividad ha causada una marcada reducción en la ocurrencia y curso clínico de las infecciones parasitarias, incluyendo la toxoplasmosis encefálica (TE). Estos cambios han sido atribuidos a la restauración celular. Este estudio fue desarrollado para examinar la actividad de seis inhibidores de proteasas antirretrovirales (IPA) sobre taquizoitos de Toxoplasma gondii. Los seis IPA mostraron actividad anti-Toxoplasma, con valores de CI50 entre 1.4 y 6.6 µg/mL. Futuros estudios a nivel molecular deben ser realizados, los cuales podrán delucidar si el uso de IPA pudiera beneficiar o no a los pacientes que sufren de TE.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Toxoplasma / HIV Protease Inhibitors Limits: Animals Language: English Journal: Rev. Inst. Med. Trop. Säo Paulo Journal subject: Tropical Medicine Year: 2013 Type: Article Affiliation country: Cuba Institution/Affiliation country: Institute of Tropical Medicine 'Pedro Kouri'/CU

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Full text: Available Index: LILACS (Americas) Main subject: Toxoplasma / HIV Protease Inhibitors Limits: Animals Language: English Journal: Rev. Inst. Med. Trop. Säo Paulo Journal subject: Tropical Medicine Year: 2013 Type: Article Affiliation country: Cuba Institution/Affiliation country: Institute of Tropical Medicine 'Pedro Kouri'/CU