Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Felipe S Krawczak"'
Autor:
Louise B Kmetiuk, Felipe S Krawczak, Fernanda P Machado, Igor A D Paploski, Thiago F Martins, Pedro I Teider-Junior, Maria C A Serpa, Amália R M Barbieri, Renato V W Bach, Ivan R Barros-Filho, Leandro C Lipinski, Andrea P Dos Santos, Marcelo B Labruna, Alexander W Biondo
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 13, Iss 5, p e0007405 (2019)
BackgroundRickettsia bacteria are responsible for diseases in humans and animals around the world, however few details are available regarding its ecology and circulation among wild animals and human populations at high transmission risk in Brazil. T
Externí odkaz:
https://doaj.org/article/7cab9c8772544a9db4222ecb942cefa8
Autor:
Rodrigo N Angerami, Felipe S Krawczak, Fernanda A Nieri-Bastos, Fabiana Santos, Claudio Medorima, Mariângela Ribeiro Resende, Marcelo B Labruna
Publikováno v:
SAGE Open Medical Case Reports, Vol 6 (2018)
We report a clinical case of African tick-bite fever in a Brazilian traveler right after his return from South Africa. Definitive diagnosis was supported by seroconversion between acute-phase and convalescent-phase serum samples, detection of rickett
Externí odkaz:
https://doaj.org/article/e9902188b93e4adfb98939b6822e738c
Autor:
Felipe S Krawczak, Fernanda A Nieri-Bastos, Fernanda P Nunes, João F Soares, Jonas Moraes-Filho, Marcelo B Labruna
Publikováno v:
Parasites & Vectors, Vol 7, Iss 1, Pp 1-7 (2014)
Abstract Background Brazilian spotted fever (BSF), caused by the bacterium Rickettsia rickettsii, is the deadliest spotted fever of the world. In most of the BSF-endemic areas, capybaras (Hydrochoerus hydrochaeris) are the principal host for the tick
Externí odkaz:
https://doaj.org/article/df5e16e1374448adb44ceae6480954f0
Autor:
Jonas Moraes-Filho, Felipe S Krawczak, Francisco B Costa, João Fábio Soares, Marcelo B Labruna
Publikováno v:
PLoS ONE, Vol 10, Iss 9, p e0139386 (2015)
This study compared the vector competence of four populations of Rhipicephalus sanguineus group ticks for the bacterium Ehrlichia canis, the agent of canine monocytic ehrlichiosis (CME). Ticks (larvae and nymphs) from the four populations-one from S
Externí odkaz:
https://doaj.org/article/ee615e0c53064ef9969faaf9e84e7d9c
Autor:
Felipe S. Krawczak, Lina C. Binder, Fábio Gregori, Thiago F. Martins, Gracielle T. Pádua, Jonas Sponchiado, Geruza L. Melo, Gina Polo, Marcelo B. Labruna
Publikováno v:
Pathogens; Volume 12; Issue 3; Pages: 446
Spotted fever illness caused by the tick-borne pathogen Rickettsia parkeri has emerged in the Pampa biome in southern Brazil, where the tick Amblyomma tigrinum is implicated as the main vector. Because domestic dogs are commonly parasitized by A. tig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12b56d9924a80ab26fb365a8e32439e9
Autor:
Bárbara C. Weck, Maria Carolina A. Serpa, Vanessa N. Ramos, Hermes R. Luz, Francisco Borges Costa, Diego G. Ramirez, Hector R. Benatti, Ubiratan Piovezan, Matias P. J. Szabó, Arlei Marcili, Felipe S. Krawczak, Sebastián Muñoz-Leal, Marcelo B. Labruna
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Background Small mammals (rodents and marsupials) have been poorly explored for the occurrence of apicomplexan (genus Hepatozoon and genera of the order Piroplasmorida) and Anaplasmataceae agents in Brazil. Thus, this study investigated the occurrenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3743d5fd4a642878f5458917baa321a2
Autor:
Anna Maria C.F. Evaristo, Paula Talita T. Santos, Felipe S. Sé, Flávia Carolina M. Collere, Bianca B.F. Silva, Ennya R.N. Cardoso, Monica T.A. Kakimori, Thállitha Samih W.J. Vieira, Felipe S. Krawczak, Jonas Moraes-Filho, Rafael F.C. Vieira, Mauricio C. Horta
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 44 (2024)
ABSTRACT: The present study aimed to investigate the occurrence of Leishmania spp., hemotropic Mycoplasma spp., tick-borne pathogens (TBP), and co-infection in dogs with clinical signs suggestive of visceral leishmaniasis (VL). It also aimed to deter
Externí odkaz:
https://doaj.org/article/43bb1adcc5594eb1a7308c60c587d3e4
Publikováno v:
Travel Medicine and Infectious Disease, Vol 54, Iss , Pp 102595- (2023)
Externí odkaz:
https://doaj.org/article/a486c7fdb8c443a89fcfaabb9d529bcd
Autor:
Yamitzel Zaldívar, Michelle Hernández, Lillian Domínguez, Lisseth Saénz, Santiago Montilla, Maria E. Barnett de Antinori, Felipe S. Krawczak, Sergio Bermúdez
Publikováno v:
Emerging Infectious Diseases, Vol 27, Iss 4, Pp 1245-1247 (2021)
We report new cases of Rocky Mountain spotted fever in patients from Kinkantu, Ngäbe-Bugle indigenous comarca, Panama. We isolated Rickettsia rickettsii in cell culture after intraperitoneal inoculation of guinea pigs with tissues from a deceased pa
Externí odkaz:
https://doaj.org/article/f36832ccf98849dc99d17a3a4a77ae11
Autor:
Monize Gerardi, Alejandro Ramírez-Hernández, Lina C. Binder, Felipe S. Krawczak, Fábio Gregori, Marcelo B. Labruna
Publikováno v:
Frontiers in Physiology, Vol 10 (2019)
The bacterium Rickettsia rickettsii is the etiological agent of Brazilian spotted fever (BSF), which is transmitted in Brazil mainly by the tick Amblyomma sculptum. Herein, larvae and nymphs of six populations of A. sculptum were exposed to R. ricket
Externí odkaz:
https://doaj.org/article/8daccdb2460d420c878e807b6dd8c86e