Results 1 to 10 of about 59,576 (210)

The immunobiology of Leishmania braziliensis infection [PDF]

open access: yesFrontiers 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.
Camila I de Oliveira, Claudia Brodskyn
exaly   +5 more sources

Persistent Infections by Leishmania (Viannia) braziliensis [PDF]

open access: yesMemorias 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   +4 more sources

Protection and Pathology in Leishmania braziliensis Infection. [PDF]

open access: yesPathogens, 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.
Carvalho AM, Bacellar O, Carvalho EM.
europepmc   +4 more sources

Experimental canine mucocutaneous leishmaniasis (Leishmania braziliensis braziliensis) [PDF]

open access: yesMemórias 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   +5 more sources

Dogs Harbor Leishmania braziliensis and Participate in the Transmission Cycle of Human Tegumentary Leishmaniasis [PDF]

open access: yesPathogens, 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

Histone post-translational modifications of Leishmania braziliensis. [PDF]

open access: yesSci Data
Histone post-translational modifications (hPTMs) constitute an epigenetic mechanism that plays a fundamental role in the regulation of gene expression in eukaryotic cells. In trypanosomatid parasites, such as Trypanosoma brucei, T. cruzi and Leishmania spp., gene regulation occurs mainly at the post-transcriptional level.
de Almeida RF   +3 more
europepmc   +4 more sources

Identification of Serine Proteases from Leishmania braziliensis

open access: yesZeitschrift Fur Naturforschung - Section C Journal of Biosciences, 2007
Leishmania (V.) braziliensis is one of the most important ethiologic agents of the two distinct forms of American tegumentary leishmaniasis (cutaneous and mucosal). The drugs of choice used in leishmaniasis therapy are significantly toxic, expensive and are associated with frequent refractory infections.
Salvatore Giovanni De-Simone   +1 more
exaly   +3 more sources

Extreme inbreeding in Leishmania braziliensis [PDF]

open access: yesProceedings 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.
Rougeron, V.   +11 more
openaire   +6 more sources

Leishmania braziliensis braziliensis infection of the nipple. [PDF]

open access: yesBMJ, 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

The Role of Nitric Oxide and Reactive Oxygen Species in the Killing of Leishmania braziliensis by Monocytes from Patients with Cutaneous Leishmaniasis. [PDF]

open access: yesPLoS 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

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