Results 121 to 130 of about 9,556 (254)

A novel proteasome inhibitor acting in mitochondrial dysfunction, ER stress and ROS production [PDF]

, 2012
In cancer-treatment, potentially therapeutic drugs trigger their effects through apoptotic mechanisms. Generally, cell response is manifested by Bcl-2 family protein regulation, the impairment of mitochondrial functions, and ROS production ...
Berra, Carolina Maria, Chammas, Roger, Chudzinski-Tavassi, Ana Marisa, Demasi, Marilene, Maria, Durvanei Augusto, Morais, Katia Luciano Pereira, Saito, Renata de Freitas, Simons, Simone Michaela, Souza, Jean Gabriel de, Zampolli, Hamilton de Campos   +9 more
core   +2 more sources

Study of the Weight of Eggs from Six Ixodid Species from Brazil

Memorias do Instituto Oswaldo Cruz, 1997
Eggs from engorged females of six ixodidae species (Ixodes loricatus, Amblyomma rotundatum, A. cajennense, Haemaphysalis leporis-palustris, Boophilus microplus, Dermacentor nitens) maintained in laboratory were counted to calculate the number and mean ...
Marcelo Bahia Labruna, Romário Cerqueira Leite, Paulo Roberto de Oliveira   +2 more
doaj   +1 more source

Porotaxia em larvas de Anocentor nitens e Haemaphysalis leporispalustris. [PDF]

, 2011
Estruturas tegumentares de larvas de Anocentor nitens e Haemaphysalis leporispalustris foram estudadas por microscopia óptica. Três tipos de estruturas tegumentares foram identificadas nas larvas das duas espécies: lirifissuras, pequenas glândulas e ...
BARBIERI, F. da S., BRITO, L. G., CAMARGO, L. M. A., LABRUNA, M. B.   +3 more
core  

Metodologia para o estudo da porotaxia em larvas de carrapatos Ixodidae. [PDF]

, 2011
A determinação específica do estágio larval dos ixodídeos tem sido um imenso problema para a sistemática nos últimos anos. Este trabalho visa a elaboração de uma metodologia de descrição de nomenclatura para as larvas de Ixodidae.bitstream/item/24724/1 ...
BARBIERI, F. da S., BARROS-BATTESTI, D. M., BRITO, L. G., CAMARGO, L. M. A., FACCINI, J. L., FAMADAS, K. M., LABRUNA, M. B.   +6 more
core  

Ticks on birds in a savanna (Cerrado) reserve on the outskirts of Uberlândia, Minas Gerais, Brazil Carrapatos em aves de uma reserva do Cerrado na periferia de Uberlândia, Minas Gerais, Brasil

Revista Brasileira de Parasitologia Veterinária, 2013
We report tick infestations on birds, in the environment and on domestic animals in a non-forested phytophysiognomy, the savanna-like Cerrado sensu stricto, in a natural reserve on the outskirts of the urban area of Uberlândia, Minas Gerais, Brazil.
Jamile de Oliveira Pascoal, Marcus do Prado Amorim, Maria Marlene Martins, Celine Melo, Eurípedes Luciano da Silva Júnior, Maria Ogrzewalska, Marcelo Bahia Labruna, Matias Pablo Juan Szabó   +7 more
doaj  

Babesia spp. infection in dogs from rural areas of São Paulo State, Brazil Infecção por Babesia spp. em cães de áreas rurais do estado de São Paulo, Brasil

Revista Brasileira de Parasitologia Veterinária, 2009
The status of Babesia spp. infection in dogs from rural areas of São Paulo State, Brazil was studied. For this, 150 animals were examined by blood smears and by PCR; the presence of tick infestation was also investigated.
Lucia Helena O'Dwyer, Viviane Von Ah Lopes, Adriano Stefani Rubini, Karina Dos Santos Paduan, Paulo Eduardo Martins Ribolla   +4 more
doaj   +1 more source

Slit Cuticular Structure Observed by Scanning Electron Microscopy: Presence on the Walking Legs of Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae) [PDF]

, 1997
Kátia Maria Famadas, R. M. Lanfredi, Nicolau Maués Serra‐Freire   +2 more
openalex   +1 more source

Biological differences between two allopatric populations of Amblyomma cajennense (Acari: Ixodidae) in Argentina

Experimental and Applied Acarology, 2010
The fertility of hybrids from two distinct populations of Amblyomma cajennense from different ecological regions of Northern Argentina was analyzed. Two colonies of A. cajennense from El Rey National Park (RNP), Salta Province (24º41'S, 64º36'W), and Copo National Park (CNP), Santiago del Estero Province (25º55'S, 61º43'W) were established infesting ...
Mastropaolo, Mariano, Nava, Santiago, Guglielmone, Alberto Alejandro, Mangold, Atilio Jose   +3 more
openaire   +4 more sources

New records of tick-associated spotted fever group Rickettsia in an Amazon-Savannah ecotone, Brazil. [PDF]

, 2018
Human rickettsiosis has been recorded in the Amazon Biome. However, the epidemiological cycle of causative rickettsiae has not been fully accounted for in the Amazon region. This study investigates the presence of spotted fever group (SFG) Rickettsia spp.
AGUIRREA, A. A. R. e, ANDREOTTI, R., COSTA, I. N. da, CSORDAS, B. G., GARCIA, M. V., MEDEIROS, J. F., RODRIGUES, V. da S.   +6 more
core   +1 more source

Biological parameters of larvae, nymphs, and engorged females of Amblyomma cajennense (Fabricius, 1787) (Acari: Ixodidae) obtained from artificial and successive infestations on Oryctolagus cuniculus (Linnaeus, 1758) (Lagomorpha: Ochotonidae) Parâmetros biológicos de larvas, ninfas e fêmeas ingurgitadas de Amblyomma cajennense (Fabricius, 1787) (Acari:Ixodidae) obtidas de infestações artificiais e sucessivas em Oryctolagus cuniculus (Lagomorpha:Ochotonidae)

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
The development of acquired resistance to Amblyomma cajennense ticks was evaluated. A total of 18 rabbits were uniformly distributed into three groups named GL, GN, and GA that were submitted to three consecutive infestations with, respectively, larvae ...
C.M.V. Freitas, R.C. Leite, P.R. Oliveira, F.C. Fernández   +3 more
doaj   +1 more source