Publications by authors named "Pall Skuli Leifsson"

Background: Over a billion people are infected with Toxocara canis or T. cati, the roundworms of dogs and cats. Historically, T.

View Article and Find Full Text PDF

Background: The importance of cystitis in pig production is controversial and sparse information is available on its frequency and etiology in sows. The aim of this study was to determine the prevalence of bacteriuria, macroscopical and histological lesions of the urinary bladder in culled sows. Urinary bladders and urine samples were obtained from 176 culled sows at slaughter.

View Article and Find Full Text PDF

Objective: Ischaemic brain lesions and brain abscesses are frequent in both human and animal cases of septic embolic stroke. However, existing models of brain infection do not reflect central aspects of septic embolic stroke. Our aim was to compare septic and non-septic embolic stroke in order to identify gene expressions, inflammatory mediators and brain damage in a rat model.

View Article and Find Full Text PDF

Background: Lung emphysema is a central feature of chronic obstructive pulmonary disease (COPD), a frequent human disease worldwide. Cigarette smoking is the major cause of COPD, but genetic predisposition seems to be an important factor. Mutations in surfactant protein genes have been linked to COPD phenotypes in humans.

View Article and Find Full Text PDF

Background: Endocarditis is a severe disease in which neurological complications are frequent and associated with increased mortality and complex disease management. In the present study, the pig was evaluated as a model of embolic encephalitis as a complication of experimental infective endocarditis.

Materials And Methods: Brains from pigs with experimental Staphylococcus aureus-associated infective endocarditis (IE; n=2), experimental non-bacterial thrombotic endocarditis (NBTE; n=5), experimental S.

View Article and Find Full Text PDF

A porcine model of acute, haematogenous, localized osteomyelitis was established. Serial dilutions of Staphylococcus aureus [5-50-500-5000-50 000 CFU/kg body weight (BW) suspended in saline or saline alone] were inoculated into the right brachial artery of pigs (BW 15 kg) separated into six groups of two animals. During the infection, blood was collected for cultivation, and after the animals were killed from day 5 to 15, they were necropsied and tissues were sampled for histopathology.

View Article and Find Full Text PDF

Gc globulin is an important protein of the plasma actin-scavenger system. As such, it has been shown to bind free actin and prevent hypercoagulation and shock in patients with massive actin release resulting from severe tissue injuries. Treatment of such patients with Gc globulin could therefore potentially be life-saving.

View Article and Find Full Text PDF

Background: The propensity for bacterial localization within bones of juvenile pigs is similar to the situation in humans, where haematogenously based osteomyelitis most commonly occurs in infants and children. In both pigs and humans, Staphylococcus aureus is a dominant cause of pyaemic lesions including osteomyelitis. The aim of the present study was to evaluate the pig as a model for the development of osteomyelitis following haematogenous spread of S.

View Article and Find Full Text PDF