Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Pedro P, Chieffi"'
Autor:
Sergio Vieira dos Santos, Giulio de los Santos Fortuna, Lariane Monteiro Barbosa, Luciana Regina Meireles, Érico Silva Tiago, Pedro Paulo Chieffi
Publikováno v:
Revista da Sociedade Brasileira de Medicina Tropical, Vol 55 (2022)
ABSTRACT Background: Behavioral changes in Rattus norvegicus infected with two strains of Toxoplasma gondii (ME49 and VEG) were investigated. Methods: Rats were evaluated for motor activity and aversion or attraction to cat urine 60 days after infect
Externí odkaz:
https://doaj.org/article/f4f3deb83e3f4ceab63dcb63eb4a372a
Autor:
Maria do Rosário A. Silva, Gessica B. Melo, Fernanda M. Malta, Edson Abdala, Silvia F. Costa, Ligia C. Pierrotti, Elenice M.N. Gonçalves, Vera L.P. Castilho, Pedro P. Chieffi, Ronaldo C.B. Gryschek, Fabiana M. Paula
Publikováno v:
Parasite Epidemiology and Control, Vol 8, Iss , Pp - (2020)
Blastocystis sp. is an intestinal protozoan commonly found in fecal samples of many animal species, including humans, but poorly studied in transplant candidates. The aim of this study was to evaluate the occurrence and molecular identification of Bl
Externí odkaz:
https://doaj.org/article/a11eddfd38d441e7bd7bac9152399511
Autor:
Pedro Paulo Chieffi
Publikováno v:
Revista da Sociedade Brasileira de Medicina Tropical, Vol 52, Iss 0 (2019)
Externí odkaz:
https://doaj.org/article/77491622705d43e2a7c2260ce39386ed
Autor:
Marcelo Andreetta CORRAL, Fabiana Martins de PAULA, Maiara GOTTARDI, Dirce Mary Correia Lima MEISEL, Vera Lucia Pagliusi CASTILHO, Elenice Messias do Nascimento GONÇALVES, Pedro Paulo CHIEFFI, Ronaldo Cesar Borges GRYSCHEK
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 57, Iss 5, Pp 427-430 (2015)
SUMMARY The aim of this study was to evaluate six different antigenic fractions from Strongyloides venezuelensis parasitic females for the immunodiagnosis of human strongyloidiasis. Soluble and membrane fractions from S. venezuelensis parasitic femal
Externí odkaz:
https://doaj.org/article/29f9844d0c3d467cab33ff6fa1fbab63
Autor:
Susana A. Zevallos LESCANO, Sergio Vieira dos SANTOS, Jesiel Maurício Lemos ASSIS, Pedro Paulo CHIEFFI
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 57, Iss 4, Pp 337-341 (2015)
SUMMARY The efficacy of nitazoxanide (NTZ) against toxocariasis was investigated in an experimental murine model and results were compared to those obtained using mebendazole. Sixty male BALB/c mice, aged six to eight weeks-old, were divided into gro
Externí odkaz:
https://doaj.org/article/372f10f37e5e4730a5806a1a5fa78c5d
MEMBRANE FRACTIONS FROM Strongyloides venezuelensis IN THE IMMUNODIAGNOSIS OF HUMAN STRONGYLOIDIASIS
Autor:
Marcelo Andreetta Corral, Fabiana Martins Paula, Maiara Gottardi, Dirce Mary Correia Lima Meisel, Pedro Paulo Chieffi, Ronaldo César Borges Gryschek
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 57, Iss 1, Pp 77-80 (2015)
Strongyloides venezuelensis is a parasitic nematode of rodents frequently used to obtain heterologous antigens for the immunological diagnosis of human strongyloidiasis. The aim of this study was to evaluate membrane fractions from S. venezuelensis f
Externí odkaz:
https://doaj.org/article/ae7dcfbdfeb842b0895d52da0f4123c2
Autor:
Flávia Motta Corrêa, Pedro Paulo Chieffi, Susana A. Zevallos Lescano, Sergio Vieira dos Santos
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 56, Iss 4, Pp 353-356 (2014)
Several researchers have stated that parasites can alter the behavior of their hosts, in order to increase the transmission rate, principally when prey-predator relationships are a reliable way of infection transmission. The aim of this study was to
Externí odkaz:
https://doaj.org/article/216fb6962de94bb89adea926eedf0e45
Autor:
Fabiana Martins de Paula, Fernanda de Mello Malta, Priscilla Duarte Marques, Renata Barnabé Sitta, João Renato Rebello Pinho, Ronaldo César Borges Gryschek, Pedro Paulo Chieffi
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 110, Iss 2, Pp 272-274 (2015)
This study aimed to evaluate the use of conventional polymerase chain reaction (cPCR) and real-time quantitative PCR (qPCR) in the diagnosis of human strongyloidiasis from stool samples in tropical areas. Stool samples were collected from individuals
Externí odkaz:
https://doaj.org/article/13ea87a166a64fdc99c68cbf57b5414b
Autor:
Rafaella Bianucci, Eduardo J Lopes Torres, Juliana MF Dutra Santiago, Luis F Ferreira, Andreas G Nerlich, Sheila Maria Mendonça de Souza, Valentina Giuffra, Pedro Paulo Chieffi, Otilio Maria Bastos, Renata Travassos, Wanderley de Souza, Adauto Araújo
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 110, Iss 1, Pp 145-147 (2015)
Trichuris trichiura is a soil-transmitted helminth which is prevalent in warm, moist, tropical and subtropical regions of the world with poor sanitation. Heavy whipworm can result either in Trichuris dysenteric syndrome - especially in children - or
Externí odkaz:
https://doaj.org/article/3d984dc8d9b24e66bfd93b664c075af3
Publikováno v:
Arquivos de Neuro-Psiquiatria, Vol 71, Iss 9B, Pp 722-726 (2013)
Parasitism is composed by three subsystems: the parasite, the host, and the environment. There are no organisms that cannot be parasitized. The relationship between a parasite and its host species most of the time do not result in damage or disease t
Externí odkaz:
https://doaj.org/article/030dde66e33145c79dc8a7f5d9440304