In view of the increasing occurrence of anthelmintic-resistant strains of gastrointestinal nematodes in ruminants, various alternative control strategies have been investigated, such as those based on the induction of protective immune responses by immunisation with parasite antigens. In this study, the protective activity of somatic antigens from adult worms of purified by affinity chromatography on thiol-sepharose was analysed in goats. After challenge, the enriched products induced a slight reduction in the cumulative faecal egg counts (21%) and in the number of worms (23.
View Article and Find Full Text PDFGoat coccidiosis compromises animal welfare, reduces productivity and may cause mortality and delayed growth rates in goat kids around the weaning period worldwide. This field study was conducted to evaluate the efficacy of metaphylactic treatments with two doses of toltrazuril (20 or 40 mg/kg body weight - BW, p. o.
View Article and Find Full Text PDFBackground: Few cases of transfusion-transmitted hepatitis E virus (HEV) have been published in Spain. Here, we describe a well-characterized lookback investigation of a transfusion-transmitted HEV case at the Community Centre for Blood and Tissues of Asturias (Spain).
Case Report: A female patient with chronic myeloid leukemia underwent an allogeneic bone marrow transplant in March 2019 and showed alterations in liver function shortly afterwards.
Comp Immunol Microbiol Infect Dis
April 2017
Although cellular immune reactions seem to be crucial for protective immune responses in Eimeria spp. infections, there are also evidences on an active involvement of the humoral counterpart. In the present study, we have analyzed the humoral response of goat kids subjected to primary and challenge infections with Eimeria ninakholyakimovae.
View Article and Find Full Text PDFObjectives: The main objective was to evaluate the effect of an emergency department training intervention on the use of a protocol for prescribing anticoagulant therapy in atrial fibrillation and on following patients after discharge.
Material And Methods: Quasi-experimental pre-post study of a training intervention; the control patients were not matched but were selected consecutively before and after the intervention. All patients were over the age of 18 years, had atrial fibrillation identified by electrocardiogram, and indications for anticoagulant therapy, specifically a score of 2 or more on the CHADS2-DS2-VASc scale (cardiac failure, hypertension, age >75 years, diabetes, stroke [doubled], vascular disease, age 65-74 years, sex).
Vet Parasitol
October 2010
Infections with Eimeria ninakohlyakimovae represent important coccidian diseases of goats severely affecting animal health and profitability of goat industry. For the development of suitable vaccination strategies basic research is needed for which one important prerequisite is the establishment of in vitro cultures guaranteeing the availability of parasitic material. Therefore, primary cell cultures [caprine, bovine and human umbilical vein endothelial cells (CUVEC, BUVEC, HUVEC)] as well as permanent cell lines [bovine foetal gastrointestinal cells (BFGC), bovine colonic epithelial cells (BCEC), African green monkey kidney cells (VERO)] were exposed to vital sporozoites of E.
View Article and Find Full Text PDFNeuropsychiatr Dis Treat
April 2008
The present study evaluated 17beta-estradiol (17betaE(2)) (2.5 mg/kg sc) effects on bilateral OBX-induced behavioral changes and oxidative stress. OBX in male Wistar rats produced an increase in lipid peroxidation products and a decline in reduced glutathione (GSH) content and glutathione peroxidase (GSH-Px) activity, together with an increase in caspase-3 activity.
View Article and Find Full Text PDFAn investigation was conducted on the effect of transcranial magnetic field stimulation (TMS) on the free radical production and neuronal cell loss produced by 3-nitropropionic acid in rats. The effects of 3-nitropropionic acid were evaluated by examining the following changes in: the quantity of hydroperoxides and total radical-trapping antioxidant potential (TRAP), lipid peroxidation products, protein carbonyl groups, reduced glutathione (GSH) content, glutathione peroxidase (GSH-Px), catalase and succinate dehydrogenase (SDH) activities; total nitrite and cell death [morphological changes, quantification of neuronal loss and lactate dehydrogenase (LDH) levels]. Our results reveal that 3-nitropropionic acid induces oxidative and nitrosative stress in the striatum, prompts cell loss and also shows that TMS prevents the harmful effects induced by the acid.
View Article and Find Full Text PDFCell Biochem Funct
March 2003
Recently, numerous studies have shown antioxidant actions of melatonin. Melatonin at both physiological and pharmacological levels stimulates glutathione peroxidase, glutathione reductase and superoxide dismutase activities in the brains of rats and chickens. This study was designed to evaluate the effect of melatonin on nephropathy and oxidative stress under constant light exposure.
View Article and Find Full Text PDF