Results 1 to 10 of about 6,322 (182)
Protection and Pathology in Leishmania braziliensis Infection [PDF]
Pathogens, 2022 Leishmania killing is mediated by IFN-γ-activated macrophages, but IFN-γ production and macrophage activation are insufficient to control L. braziliensis infection. In American tegumentary leishmaniasis (ATL), pathology results from an exaggerated inflammatory response.
Augusto M. Carvalho +2 more
openaire +4 more sources
Dogs Harbor Leishmania braziliensis and Participate in the Transmission Cycle of Human Tegumentary Leishmaniasis [PDF]
Pathogens, 2023 Dogs play an important role in transmission of Leishmania infantum, but epidemiologic and clinical studies of canine tegumentary leishmaniasis (CTL) are scarce.
Jamile Lago +9 more
doaj +2 more sources
The immunobiology of Leishmania braziliensis infection [PDF]
Frontiers in Immunology, 2012 Leishmaniases are a group of diseases caused by protozoa of the genus Leishmania that affect millions of people worldwide. These diseases are caused by distinct Leishmania species, of which L.
Claudia Ida Brodskyn +1 more
doaj +3 more sources
Persistent Infections by Leishmania (Viannia) braziliensis [PDF]
Memorias do Instituto Oswaldo Cruz, 1997 Here we review the phenomenon of persistency in Leishmania (Viannia) braziliensis infections. In other Leishmania species where appropriate animal models exist, considerable advances in the understanding of basic immunologic mechanisms of persistency ...
José Luis Ramírez, Palmira Guevara
doaj +3 more sources
Memorias do Instituto Oswaldo Cruz, 1986 Em Corte de Pedra, Valença, Bahia, foi encontrado um jumento (Equus asinus), com infecção natural por Leishmania braziliensis braziliensis. O parasito foi isolado de uma lesão localizada na cicatriz da castração e identificado através de anticorpos ...
Julio A. Vexenat +4 more
doaj +2 more sources
Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis) [PDF]
Memórias do Instituto Oswaldo Cruz, 1988 Four mongrel dogs were intradermically inoculated with 3 x 10**6 Leishmania braziliensis braziliensis promastigotes. Three out of the four animals developed cutaneous lesions respectively 4, 7, and 8 months after. The fourth dog did not develop lesion at the inoculation site, but a mucosal ulcer was seen 16 months after the inoculum.
Pirmez, Claude +2 more
openaire +4 more sources
Extreme inbreeding in Leishmania braziliensis [PDF]
Proceedings of the National Academy of Sciences, 2009 Leishmania species of the subgenus Viannia and especially Leishmania braziliensis are responsible for a large proportion of New World leishmaniasis cases. The reproductive mode of Leishmania species has often been assumed to be predominantly clonal, but ...
Rougeron, V. +11 more
openaire +7 more sources
Leishmania braziliensis braziliensis infection of the nipple. [PDF]
BMJ, 1985 3 observations de cette lesion rare: au niveau du mamelon chez un homme de 37 ans, en plusieurs localisations chez une jeune femme allaitant, y compris un mamelon, et au niveau de la levre chez le nourrisson de 3 mois. Excision de granulomes (histologiquement benins).
P D, Marsden +7 more
openaire +2 more sources
PERICONDRITE POR LEISHMANIA BRAZILIENSIS
The Brazilian Journal of Infectious Diseases, 2023 Introdução: As leishmanioses são antropozoonoses causadas por protozoários do gênero Leishmania e transmitidos pelo flebotomíneo fêmea. Constitui um grande problema de saúde pública. Relato: Paciente 78 anos, sexo masculino, trabalhador da zona rural, portador de doenças crônicas.
Rafaela Fernandes Nascimento +4 more
openaire +2 more sources
The Role of Nitric Oxide and Reactive Oxygen Species in the Killing of Leishmania braziliensis by Monocytes from Patients with Cutaneous Leishmaniasis. [PDF]
PLoS ONE, 2016 Human cutaneous leishmaniasis (CL) caused by Leishmania braziliensis, presents an exaggerated Th1 response that is associated with ulcer development. Macrophages are the primary cells infected by Leishmania parasites and both reactive oxygen species (ROS)
Pedro Paulo Carneiro +5 more
doaj +1 more source