Results 51 to 60 of about 22,442 (261)

Antigenic variation in the African trypanosome: molecular mechanisms and phenotypic complexity [PDF]

, 2009
Antigenic variation is an immune evasion strategy that has evolved in viral, bacterial and protistan pathogens. In the African trypanosome this involves stochastic switches in the composition of a variant surface glycoprotein (VSG) coat, using a massive ...
Marcello, Lucio, McCulloch, Richard, Morrison, Liam J.   +2 more
core   +1 more source

Low genetic diversity associated with low prevalence of Anaplasma marginale in water buffaloes in Marajó Island, Brazil [PDF]

, 2017
The rickettsia Anaplasma marginale is the etiologic agent of bovine anaplasmosis, an important tick-borne disease affecting cattle in tropical and subtropical regions of the world.
Barbosa, José D., Cabezas-Cruz, Alejandro, Fonseca, Adivaldo H., Fuente, José de la, Silva, Jenevaldo B.   +4 more
core   +1 more source

Comparison of three nucleic acid-based tests for detecting Anaplasma marginale and Anaplasma centrale in cattle

Onderstepoort Journal of Veterinary Research, 2017
Several nucleic acid-based assays have been developed for detecting Anaplasma marginale and Anaplasma centrale in vectors and hosts, making the choice of method to use in endemic areas difficult.
Mamohale E. Chaisi, Janine R. Baxter, Paidashe Hove, Chimvwele N. Choopa, Marinda C. Oosthuizen, Kelly A. Brayton, Zamantungwa T.H. Khumalo, Awelani M. Mutshembele, Moses S. Mtshali, Nicola E. Collins   +9 more
doaj   +1 more source

Experimental transmission of by male [PDF]

, 2007
Background: Bovine anaplasmosis has been reported in several European countries, but the vector competency of tick species for Anaplasma marginale from these localities has not been determined.
Zorica Zivkovic, Ard M Nijhof, José de la Fuente, Katherine M Kocan, Frans Jongejan   +4 more
core   +2 more sources

The Pathogen-Occupied Vacuoles of Anaplasma phagocytophilum and Anaplasma marginale Interact with the Endoplasmic Reticulum [PDF]

, 2016
The genus Anaplasma consists of tick-transmitted obligate intracellular bacteria that invade white or red blood cells to cause debilitating and potentially fatal infections. A.
Carlyon, Jason A., Cockburn, Chelsea L., Hebert, Kathryn S., Magunda, Forgivemore, Noh, Susan M., Truchan, Hilary K.   +5 more
core   +3 more sources

Anaplasma marginale infection in cattle from southwestern Amazonia. [PDF]

, 2012
study provides the first epidemiological data regarding infection by Anaplasma marginale in cattle reared in south-western Brazilian Amazonia. One simple procedure was adapted for the extraction of DNA from blood clots collected in seven microregions of ...
BRITO, L. G., MARIM, A. D., MOURA, M. M. da F., OLIVEIRA, M. C. de S., ROCHA, R. B., SILVA NETTO, F. G. da, SOUZA, G. C. R. de, VENDRAME, F. B.   +7 more
core   +1 more source

Molecular and serological detection of Anaplasma spp. in small ruminants in an area of Cerrado Biome in northeastern Brazil

Ticks and Tick-Borne Diseases
Anaplasmosis, caused by bacteria of the genus Anaplasma, is an important tick-borne disease that causes economic losses to livestock farms in many countries. Even though Anaplasma spp.
Ellainy Maria Conceição Silva, Ingrid Carolinne Lopes Marques, Victória Valente Califre de Mello, Renan Bressianini do Amaral, Luiz Ricardo Gonçalves, Maria do Socorro Costa Oliveira Braga, Larissa Sarmento dos Santos Ribeiro, Rosangela Zacarias Machado, Marcos Rogério André, Alcina Vieira de Carvalho Neta   +9 more
doaj   +1 more source

Molecular detection of tick‐borne pathogens in bovine blood and ticks from Khentii, Mongolia [PDF]

, 2019
Recent studies reported the detection of DNA from tick‐borne pathogens (TBPs) of veterinary relevance such as Anaplasma marginale, Babesia bigemina, Babesia bovis and Theileria orientalis in bovine blood samples from Mongolia.
Batsukh, Zayat, Battsetseg, Gonchigoo, Baumann, Maximilian P. O., Clausen, Peter‐Henning, Fischer, Timon, Krücken, Jürgen, Myalkhaa, Mungunbariya, Nijhof, Ard M.   +7 more
core   +1 more source

Progressos na imunização contra Anaplasma marginale [PDF]

Pesquisa Veterinária Brasileira, 2003
Até o presente momento, as imunizações contra anaplasmose em rebanhos bovinos utilizam organismos vivos ou mortos. No entanto, esforços têm sido realizados nos últimos anos com o objetivo de desenvolver uma nova geração de vacinas. A membrana externa de Anaplasma marginale é capaz de induzir reposta imune protetora contra desafio homólogo e ...
Araújo, Flábio R., Madruga, Cláudio R., Soares, Cleber O., Kessler, Raul H.   +3 more
openaire   +4 more sources

Detection and Characterisation of Anaplasma marginale and A. centrale in South Africa

Veterinary Sciences, 2018
Bovine anaplasmosis is endemic in South Africa and it has a negative economic impact on cattle farming. An improved understanding of Anaplasma marginale and Anaplasma marginale variety centrale (A. centrale) transmission, together with improved tools for
Paidashe Hove, Zamantungwa T. H. Khumalo, Mamohale E. Chaisi, Marinda C. Oosthuizen, Kelly A. Brayton, Nicola E. Collins   +5 more
doaj   +1 more source