Results 21 to 30 of about 13,341 (153)

The midgut of Aedes albopictus females expresses active trypsin-like serine peptidases

Parasites & Vectors, 2014
Background Aedes albopictus is widely distributed across tropical and sub-tropical regions and is associated with the transmission of several arboviruses.
Leonardo Saboia-Vahia, Patricia Cuervo, Andre Borges-Veloso, Nathália Pinho de Souza, Constança Britto, Geovane Dias-Lopes, Jose Batista De Jesus   +6 more
doaj   +1 more source

Development of conventional and real-time multiplex PCR-based assays for estimation of natural infection rates and Trypanosoma cruzi load in triatomine vectors

Parasites & Vectors, 2017
Background Chagas disease is a complex anthropozoonosis with distinct domestic and sylvatic mammal species acting as potential reservoirs. The diversity of vector species and their habitats are among the factors that hinder the control of the disease ...
Otacilio C. Moreira, Thaiane Verly, Paula Finamore-Araujo, Suzete A. O. Gomes, Catarina M. Lopes, Danielle M. de Sousa, Lívia R. Azevedo, Fabio F. da Mota, Claudia M. d’Avila-Levy, Jacenir R. Santos-Mallet, Constança Britto   +10 more
doaj   +1 more source

Sand fly fauna (Diptera: Psychodidae: Phlebotominae) in an area of leishmaniasis transmission in the municipality of Rio Branco, state of Acre, Brazil

Parasites & Vectors, 2014
Background Notifications concerning American Cutaneous Leishmaniasis have increased in recent years in the state of Acre, Brazil. Despite identification of distinct Leishmania species isolated from cutaneous lesions, there are still no records of ...
Thais Araujo-Pereira, Andressa A Fuzari, José Dilermado Andrade Filho, Daniela Pita-Pereira, Constança Britto, Reginaldo P Brazil   +5 more
doaj   +1 more source

Nucleoside triphosphate diphosphohydrolase1 (TcNTPDase-1) gene expression is increased due to heat shock and in infective forms of Trypanosoma cruzi

Parasites & Vectors, 2014
Background Ecto-Nucleoside Triphosphate Diphosphohydrolases (Ecto-NTPDases) are enzymes that hydrolyze tri- and/or di-phosphate nucleotides. Evidences point to their participation in Trypanosoma cruzi virulence and infectivity.
Natália Lins Silva-Gomes, Vitor Ennes-Vidal, Julliane Castro Ferreira Carolo, Marcos Meuser Batista, Maria Nazaré Soeiro, Rubem Menna-Barreto, Otacilio Cruz Moreira   +6 more
doaj   +1 more source

Expression of active trypsin-like serine peptidases in the midgut of sugar-feeding female Anopheles aquasalis

Parasites & Vectors, 2015
Background Anopheles aquasalis is a dipteran of the family Culicidae that is widely distributed in the coastal regions of South and Central America.
Geovane Dias-Lopes, Andre Borges-Veloso, Leonardo Saboia-Vahia, Gilberto B. Domont, Constança Britto, Patricia Cuervo, Jose Batista De Jesus   +6 more
doaj   +1 more source

Detection and genotyping of Trypanosoma cruzi from açai products commercialized in Rio de Janeiro and Pará, Brazil

Parasites & Vectors, 2018
Background Several cases of food-borne acute Chagas disease (ACD) have been reported in the Brazilian Amazon so far. Up to 2004, the occurrence of ACD by oral transmission, associated with food consumption, was rare.
Renata Trotta Barroso Ferreira, Maria Luiza Cabral, Ronald Sodré Martins, Paula Finamore Araujo, Sérgio Alves da Silva, Constança Britto, Maria Regina Branquinho, Paola Cardarelli-Leite, Otacilio C. Moreira   +8 more
doaj   +1 more source

Role of FAK signaling in chagasic cardiac hypertrophy

Brazilian Journal of Infectious Diseases, 2020
Cardiac hypertrophy and dysfunction are a significant complication of chronic Chagas disease, with heart failure, stroke, and sudden death related to disease progression.
Amanda R. Tucci, Francisco O. R. de Oliveira, Jr, Guilherme C. Lechuga, Gabriel M. Oliveira, Ana Carolina Eleuterio, Liliane B. de Mesquita, Priscila S.G. Farani, Constança Britto, Otacílio C. Moreira, Mirian Claudia S. Pereira   +9 more
doaj   +1 more source

Lymphatic Endothelial Cell in Endemic Bancroftian Filariasis: A Focus on the Lymphatics of the Tunica Vaginalis Testis

Journal of Tropical Medicine, Volume 2018, Issue 1, 2018., 2018
Background. In endemic areas, lymphangiectasia is the fundamental alteration to live Wuchereria bancrofti adult worms which, in adult males, are usually found in the lymphatic vessels of the spermatic cord; accordingly, hydrocele/filaricele is the most common clinical manifestation of bancroftian filariasis.
Jose Figueredo-Silva, Joaquim Norões, Gerusa Dreyer, Shyam Sundar   +3 more
wiley   +1 more source

In-depth characterization of trypsin-like serine peptidases in the midgut of the sugar fed Culex quinquefasciatus

Parasites & Vectors, 2015
Background Culex quinquefasciatus is a hematophagous insect from the Culicidae family that feeds on the blood of humans, dogs, birds and livestock. This species transmits a wide variety of pathogens between humans and animals.
André Borges-Veloso, Leonardo Saboia-Vahia, Geovane Dias-Lopes, Gilberto B. Domont, Constança Britto, Patricia Cuervo, Jose B. De Jesus   +6 more
doaj   +1 more source

Travelers' vaccinations: experience from the Travelers' Clinic of Hospital das Clínicas, University of São Paulo School of Medicine [PDF]

, 2008
O perfil dos indivíduos, a situação vacinal e as vacinas recomendadas aos viajantes que procuram o serviço médico de orientação pré-viagem do Ambulatório dos Viajantes do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo foram ...
CHAVES, Tânia do Socorro Souza, CHINWA LO, Simone, LOPES, Marta Heloisa, MASCHERETTI, Melissa   +3 more
core   +2 more sources