Results 21 to 30 of about 29,786 (159)

B-Cell Response during Protozoan Parasite Infections

Journal of Parasitology Research, 2012
In this review, we discuss how protozoan parasites alter immature and mature B cell compartment. B1 and marginal zone (MZ) B cells, considered innate like B cells, are activated during protozoan parasite infections, and they generate short lived plasma ...
María C. Amezcua Vesely, Daniela A. Bermejo, Carolina L. Montes, Eva V. Acosta-Rodríguez, Adriana Gruppi   +4 more
doaj   +1 more source

Seroprevalence of Toxoplasmosis Antibodies among Diabetes Mellitus Patients and Assessment some Biochemical Markers

Ibn Al-Haitham Journal for Pure and Applied Sciences, 2018
         Toxoplasma gondii is an protozoan intracellular coccidian protozoan parasite. Latent toxoplasmosis threat to immunocompetent individuals. Diabetic patients are more susceptible to infect with toxoplasmosis due to their low level of immunity ...
Sarah Ali Saeed, Israa Kasim Al-Aubaidi
doaj   +1 more source

Associated risk factors of Toxoplasmosis in Pregnant Women attending Antenatal care at Sir Yahaya Memorial Hospital, Birnin Kebbi, Northwestern Nigeria

Sokoto Journal of Medical Laboratory Science, 2022
Toxoplasmosis is a common worldwide infection caused by the protozoan Toxoplasma gondii. It is an obligate intracellular protozoan parasite in animals and humans.
Nuhu Hussaini Shehu* , Makun Babazhitsu
doaj  

PRODUÇÃO DE HIBRIDOMAS SECRETORES DE ANTICORPOS ANTI- Neospora caninum PARA USO EM IMUNODIAGNÓSTICO

Ciência Animal Brasileira, 2014
The Neospora caninum is a protozoan Apicomplexa with greater involvement in abortions worldwide. The economic losses determined by neosporosis also include abortions besides the early disposal of cows, costs for replacing animals in the herd, drop in ...
Bruna Alves Devens, Marlene Isabel Vargas Viloria, Carlos Henryque de Souza e Silva, Joaquin Hernán Patarroyo Salcedo   +3 more
doaj   +1 more source

Seroprevalence of Neospora spp. in Horses in North East of Iran [PDF]

Iranian Journal of Parasitology, 2011
Background: Neospora caninum, an obligate intracellular protozoan parasite, is recognized as a major cause of abortion in cattle, while limited information is presently available on the seropreva­lence of Neospora antibodies in horses' worldwide .The aim
MH Hosseini, M Moraveji, Y Tahamtan, A Rahimian, Gh Mohammadi, MM Namavari   +5 more
doaj   +1 more source

Antibodies against Toxoplasma gondii in horses from the coastal and mountain mesoregions of the state of Santa Catarina, Brazil

Semina: Ciências Agrárias, 2016
Toxoplasmosis is a zoonotic disease caused by the protozoan Toxoplasma gondii. Among domestic species, the horse is one of those most resistant to T.
Anderson Barbosa Moura, João Pedro Matiello, Marcio Orides da Silva, Antonio Pereira de Souza, Amélia Aparecida Sartor   +4 more
doaj   +1 more source

Antibodies to variable surface antigens induce antigenic variation in the intestinal parasite Giardia lamblia

Nature Communications, 2023
The genomes of most protozoa encode families of variant surface antigens. In some parasitic microorganisms, it has been demonstrated that mutually exclusive changes in the expression of these antigens allow parasites to evade the host’s immune response ...
Albano H. Tenaglia, Lucas A. Luján, Diego N. Ríos, Cecilia R. Molina, Victor Midlej, Paula A. Iribarren, María A. Berazategui, Alessandro Torri, Alicia Saura, Damián O. Peralta, Macarena Rodríguez-Walker, Elmer A. Fernández, Juan P. Petiti, Marianela C. Serradell, Pablo R. Gargantini, Tim Sparwasser, Vanina E. Alvarez, Wanderley de Souza, Hugo D. Luján   +18 more
doaj   +1 more source

Seroprevalence of Toxoplasma gondii in free-living European mouflon (Ovis orientalis musimon) hunted in central Germany

Parasite, 2018
Despite increasing consumption of mouflon (Ovis orientalis musimon) meat in Germany, there is currently no surveillance of Toxoplasma gondii infection in populations of these animals and generally little knowledge about the prevalence of this protozoan ...
Heddergott Mike, Osten-Sacken Natalia, Steinbach Peter, Frantz Alain C.   +3 more
doaj   +1 more source

Frequency of Toxoplasma gondii antibodies in tufted capuchin monkeys (Cebus apella nigritus) from an ecological station in the State of São Paulo, Brazil

Pesquisa Veterinária Brasileira, 2013
Toxoplasmosis is a worldwide zoonosis caused by Toxoplasma gondii, an obligate intracellular parasite protozoan. A large percentage of animals presents specific antibodies caused by a previous exposition, resulting in a chronic infection. Felides are the
Rodrigo Costa da Silva, Gustavo Puglia Machado, Tatiane Morosini de Andrade Cruvinel, Ciro Alexandre Cruvinel, Helio Langoni   +4 more
doaj   +1 more source

COMPARATIVE STUDY OF HEMATOLOGICAL CHANGES AND THERAPEUTICAL EFFECT OF TOXOPLASMOSIS IN NINEVEH’S WOMEN AND SMALL RUMINANTS [PDF]

Basrah Journal of Veterinary Research, 2013
Toxoplasma gondii is an important protozoan pathogen of human and animals, The study was conducted on 557 serum samples of pregnant women from Al-Battol, Al-Hansa, Hamdania Hospital and privet laboratories located in Nineveh between October 2011 to March
Ehsan G. Zakaria
doaj   +1 more source