Results 111 to 120 of about 10,019 (223)

T helper1/T helper2 cells and resistance/susceptibility to Leishmania infection : is this paradigm still relevant?

, 2012
Work in large part on Leishmania major in the 1980s identified two distinct apparently counter-regulatory CD4 T cell populations, T helper (h)1 and Th2, that controlled resistance/susceptibility to infection respectively.
Brombacher, F., James eAlexander, Frank Brombacher, Frank eBrombacher, Alexander, J., James Alexander   +5 more
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Leishmania (Viannia) braziliensis em cães naturalmente infectados Leishmania (Viannia) braziliensis in naturally infected dogs

, 2003
Foram estudados oito cães provenientes do Município de Maricá (RJ), com lesões sugestivas de leishmaniose tegumentar americana por métodos parasitológicos e sorológicos. Leishmania spp foi encontrada em seis cães através do cultivo in vitro.
Cláudia M. Antunes Uchôa, Maria de Fátima Madeira, Duarte, Rosemere, Madeira, Maria de Fátima, Ciléia M. Magalhães, Serra, Cathia Maria Barrientos, Rosemere Duarte, Uchôa, Cláudia M. Antunes, Cristianni Antunes Leal, Leal, Cristianni Antunes, Cathia Maria Barrientos Serra, Magalhães, Ciléia M., Roger M. Macedo Silva, Silva, Roger M. Macedo   +13 more
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AISLAMIENTO DE Leishmania brazilienzis braziliensis en Proechimys sp. CAPTURADO EN EL RIO NAPO, LORETO - PERU

, 1991
Se reporta el hallazgo de Proechimys sp. procedente del río Napo, provincia de Maynas, departamento de Loreto, Perú, infectado con Leishmania braziliensis braziiensis.
BRAGA-VELA, Janeth, BRAGA-RIBEIRO, Roseli, VIENA-DEL AGUILA, Máximo, GARCÍA-MARTÍNEZ, Edward   +3 more
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Heparin modulates the endopeptidase activity of Leishmania mexicana cysteine protease cathepsin L-Like rCPB2.8

, 2013
Cysteine protease B is considered crucial for the survival and infectivity of the Leishmania in its human host. Several microorganism pathogens bind to the heparin-like glycosaminoglycans chains of proteoglycans at host-cell surface to promote their ...
Gesteira, Tarsis F., Tarsis F Gesteira, Gesteira Tarsis F., Sanya J Sanderson, Tersariol, Ivarne L.S., Westrop, Gareth, Sansevero, Thiago M., Shida, Claudio S. [UNIFESP], Manfredi, Marcella A, Tersariol, Ivarne Luis dos Santos [UNIFESP], Gerson P Souza, Ivarne L S Tersariol, Luiz Juliano, Manfredi Marcella A., Gareth D Westrop, Sansevero Thiago M., Almeida Paulo C., Tersariol Ivarne L. S., Souza, Gerson A., Manfredi, Marcella A., Sanderson Sanya J., Thiago M Sansevero, Souza, Gerson P., Juliano, Luiz, Westrop, Gareth D., Almeida, Paulo C. [UNIFESP], Judice, W.A.S., Paulo C Almeida, Judice Wagner A. S., Coombs Graham H., Coombs, Graham H., Shida, Claudio S., Shida Cláudio S., Cláudio S Shida, Souza Gerson P., Almeida, Paulo C, Judice, Wagner A. S., Marcella A Manfredi, Sanderson, Sanya J, Coombs, Graham, Juliano, Luiz [UNIFESP], Wagner A S Judice, Juliano Luiz, Sanderson, Sanya J., Graham H Coombs, Westrop Gareth D.   +45 more
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Glycoprotein 63 (gp63) genes show gene conversion and reveal the evolution of Old World Leishmania.

, 2006
Species of the subgenus Leishmania (Leishmania) cause the debilitating disease leishmaniasis on four continents. Species grouped within the Leishmania donovani complex cause visceral leishmaniasis, a life-threatening disease, often associated with ...
Mauricio, Isabel L, Figuerola, Jordi, Soriguer, Ramón C., Miles, Michael A, López, Guillermo, Stothard, J Russell, Gaunt, Michael W   +6 more
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Achievement of constitutive fluorescent pLEXSY-egfp Leishmania braziliensis and its application as an alternative method for drug screening in vitro

Memorias do Instituto Oswaldo Cruz
BACKGROUND Gene reporter-fluorescent cells have emerged as alternative method for drug screening. OBJECTIVE Achievement of constitutive expression of fluorescent protein GFP by Leishmania braziliensis as alternative method for drug screening. METHODS
Matheus Silva e Bastos, Luciana Ângelo de Souza, Thiago Souza Onofre, Abelardo Silva Júnior, Márcia Rogéria de Almeida, Gustavo Costa Bressan, Juliana Lopes Rangel Fietto   +6 more
doaj   +1 more source

Community-based sampling methods for surveillance of the Chagas disease vector, Triatoma dimidiata (Hemiptera: Reduviidae: Triatominae).

, 2014
In Guatemala, the most widespread vector of Trypanosoma cruzi (Kinetoplastida: Trypanosomatidae), the causative agent of Chagas disease, is Triatoma dimidiata (Latreille) (Hemiptera: Reduviidae: Triatominae). T.
Weeks, ENI, Cameron, MM, Yeo, M, Gezan, SA, Rosales, C Cordón, Parra-Henao, G, Davies, C   +6 more
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Deltamethrin-impregnated bednets reduce human landing rates of sandfly vector Lutzomyia longipalpis in Amazon households

, 2007
The entomological efficacy of using 25% deltamethrin EC insecticide-treated bednets (ITNs) was evaluated against the sandfly Lutzomyia longipalpis Lutz and Neiva (Diptera: Psychodidae), the principal vector of zoonotic visceral leishmaniasis (ZVL) in ...
Davies, CR, Gillingwater, K, Garcez, L. M., Gillingwater, K., Gomes, P. A. F., Courtenay, Orin, Garcez, LM, O. COURTENAY, P. A. F. GOMES, Gomes, PAF, L. M. GARCEZ, Courtenay, O, K. GILLINGWATER, C. R. DAVIES, Davies, C. R.   +14 more
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Leishmaniose cutânea na Amazônia: registro do primeiro caso humano de infecção mista, determinado por duas espécies distintas de Leishmnias: Leishmania brasiliensis e Leishmania mexicana amazonensis Cutaneous leishmaniasis in Amazonia: the first record of a case of cutaneous leishmaniasis caused by two different parasites: Leishmania braziliensis braziliensis and Leishmania mexicana amazonensis

Revista do Instituto de Medicina Tropical de São Paulo, 1984
Fez-se o registro, na Amazônia, do primeiro caso humano de infecção cutânea mista determinada por duas espécies distintas de Leishmania: a Leishmania braziliensis braziliensis e a Leishmania mexicana amazonensis.
F. T. Silveira, R. Lainson, J. J. Shaw, R. da S. M. Ribeiro   +3 more
doaj  

Leishmania braziliensis exosomes activate human macrophages to produce proinflammatory mediators. [PDF]

Front Immunol, 2023
Peixoto FC, Zanette DL, Cardoso TM, Nascimento MT, Sanches RCO, Aoki M, Scott P, Oliveira SC, Carvalho EM, Carvalho LP.   +9 more
europepmc   +1 more source