Results 31 to 40 of about 63,942 (244)

Risk factors associated with Toxoplasma gondii infection in dairy cattle, state of Rio de Janeiro

open access: yesPesquisa Veterinária Brasileira, 2011
Toxoplasmosis is one of the most common parasitic zoonoses throughout the world. Infection in man and animals varies in different geographical areas influenced by many environmental conditions.
G.R. Albuquerque   +5 more
doaj   +1 more source

Diagnostic performance and clinical associations of antibodies to the chromatin antigenic system in juvenile systemic lupus erythematosus [PDF]

open access: yes, 2012
OBJECTIVES: To determine the frequency of antibodies to chromatin components in juvenile systemic lupus erythematosus (JSLE), and to correlate the presence of these autoantibodies with clinical manifestations and disease activity. METHODS: Anti-chromatin
Andrade, Luiz Eduardo Coelho [UNIFESP]   +5 more
core   +2 more sources

Cellular and Molecular Immunology Approaches for the Development of Immunotherapies against the New Coronavirus (SARS‐CoV‐2): Challenges to Near‐Future Breakthroughs

open access: yesJournal of Immunology Research, Volume 2020, Issue 1, 2020., 2020
The severe acute respiratory syndrome caused by the new coronavirus (SARS‐CoV‐2), termed COVID‐19, has been highlighted as the most important infectious disease of our time, without a vaccine and treatment available until this moment, with a big impact on health systems worldwide, and with high mortality rates associated with respiratory viral disease.
Juliana Gil Melgaço   +10 more
wiley   +1 more source

Prevalence of antibodies against chicken anaemia virus (CAV) in broiler breeders in Southern Brazil Prevalência de anticorpos contra o vírus da anemia das galinhas (CAV) em matrizes de corte no Sul do Brasil

open access: yesPesquisa Veterinária Brasileira, 2004
Chicks infected during the first two weeks of life with chicken anaemia virus (CAV) manifest clinical disease that can be avoided if the breeder hens transfer enough antibodies to their progeny.
Cláudio W. Canal   +5 more
doaj   +1 more source

Anti-thyroid antibodies: methodological aspects and diagnostic significance [PDF]

open access: yes, 2003
Since the first publication, more than 40 years ago, laboratory tests for the presence of antibodies (Ab) to thyroid antigens (Ag) have played a pivotal position in the diagnosis of thyroid diseases.
Hauache, Omar M.   +3 more
core   +3 more sources

Failure of sexing by developmental arrest of bovine embryos in vitro produced with H-Y antisera [PDF]

open access: yes, 2008
Embriões bovinos produzidos in vitro, em estádio de mórula, foram cultivados em meio contendo anticorpos anti H-Y de alto título proveniente de ratos por 24h e, após este tempo, classificados em dois grupos: 1) embriões inibidos em estádio de mórula ...
ALMEIDA, A.O.   +6 more
core   +3 more sources

Síndrome do anticorpo antifosfolípide

open access: yesMedicina (Ribeirão Preto), 1998
A Síndrome do Anticorpo Antifosfolípide (SAF) foi descrita recentemente e está associada a episódios de trombose venosa e arterial recorrentes, abortamento de repetição e trombocitopenia e, menos freqüentemente, à anemia hemolítica auto-imune e a manifestações cutâneas, cardíacas e neurológicas.
Paulo Louzada Jr.   +3 more
openaire   +3 more sources

Anticorpos Monoclonais em Câncer

open access: yesRevista Brasileira de Cancerologia, 2023
Artigo de opinião de José Daniel Lopes, Pesquisador Sênior do Instituto Ludwig de Pesquisa Sobre o Câncer, sobre anticorpos monoclonais em ...
openaire   +2 more sources

Colostral immunoglobulins absorption in Canchim and Nelore calves Absorção de imunoglobulinas do colostro em bezerros das raças Canchim e Nelore

open access: yesRevista Brasileira de Zootecnia, 2004
The efficiency of absorption of colostral immunoglobulins was evaluated in five Canchim and seven Nelore calves. They received colostrum pools with concentration of 70.20 ± 6.14 mg/mL through esofageal feeder at 2, 12, 24 and 36 hours after birth.
Raul Machado Neto   +4 more
doaj   +1 more source

Detecção de imunoglobulinas IgG, IgM e IgA anti-Toxoplasma gondii no soro, líquor e saliva de pacientes com síndrome da imunodeficiência adquirida e neurotoxoplasmose Detection of anti-Toxoplasma gondii IgG, IgM and IgA immunoglobulins in the serum, cerebrospinal fluid and saliva of patients with acquired immunodeficiency syndrome and neurotoxoplasmosis

open access: yesArquivos de Neuro-Psiquiatria, 2004
Estudamos 55 pacientes com sindrome da imunodeficiência adquirida (SIDA) e neurotoxoplasmose (grupo 1); 37 pacientes com SIDA e comprometimento neurológico por outra etiologia (grupo 2) e 18 indivíduos anti-HIV negativos com manifestações neurológicas ...
Aercio Sebastião Borges   +1 more
doaj   +1 more source

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