Aunque está bien documentada la alta incidencia de anticuerpos antifosfolÃpido (aPL) asociados a infección por virus de la inmunodeficiencia humana (VIH), hay pocos reportes de fenómenos trombóticos clÃnicos relacionados con la presencia de estos anticuerpos. Exponemos el caso de un paciente mascul...
La urticaria vasculÃtica (UV) es una entidad clinicopatológica caracterizada por episodios recurrentes de urticaria y vasculitis leucocitoclástica en la histopatologÃa. Una minorÃa de pacientes con urticaria crónica tiene urticaria vasculÃtica (aproximadamente un 5%). Aunque la definición de vasc...
We examined the ability of IgG anti-crotalic PLA2 to cross-react with Bothrops spp. venoms, from snakes found in the northeast of Argentina. Immunoblotting and ELISA tests showed that IgG anti-crotalic PLA2 recognize antigens of bothropic venoms. Indirect hemolytic activity tests showed that the quantity...
The destruction of natural ecosystems has caused several problems to humans and other animals; herein we investigate the close relationship among vampire bats, humans and domestic animals. Toxoplasma gondii and Leptospira spp. infections are two worldwide zoonoses that provoke serious damage to animals. ...
Uma transfusão de sangue com o tipo ABO incorreto pode resultar na morte dopaciente, com reação hemolÃtica intravascular, seguida de alterações imunológicas e bioquÃmicas. Considerando a pequena quantidade de estudos sobre as hemolisinas anti-A e anti-B e a importância desses anticorpos na prát...
This study was designed to assess the relationship between antibodies against bovine viral diarrhea virus (BVDV) determined in the bulk tank milk (BTM) and the within-herd seroprevalence. We also assessed the efficiency of measuring antibody levels in BTM samples to monitor BVDV infection status in a her...