x
Background: Despite pulmonary arterial hypertension (PAH) directly affects the right ventricle (RV), important structural, functional, and molecular changes also occur in left ventricle (LV). The objective of our study was to analyze the hypothetical cardioprotective effects of exercise preconditioning on LV in rats with monocrotaline (MCT)-induced PAH. Methods: Forty male Wistar rats were randomly separated in...
Protein stability arises from a combination of factors which are often difficult to rationalise. Therefore its improvement is better addressed through directed evolution than by rational design approaches. In this study, five rounds of mutagenesis/recombination followed by high-throughput screening (approximate to 10,000 clones) yielded the hit 1B6 showing a 300-fold higher half life at 50 degrees C than that e...
Dissertação de mestrado em Bioquímica, apresentada ao Departamento Ciências da Vida da Faculdade de Ciências e Tecnologia da Universidade de Coimbra; Os corantes azo são o maior grupo de corantes sintéticos utilizados na indústria, e a sua libertação no ambiente representa uma das maiores fontes de poluição a nível mundial. A PpAzoR é uma azoreductase NADPH-dependente de FMN da Pseudomonas putida MET94, capaz d...
We evaluated expression of TLR2, TLR4 and proinflammatory genes [NF-?B, TNF-a, cyclooxygenase-2 (COX-2)] in liver samples of patients in different stages of liver disease. Fifteen patients with unexplained transaminases elevation (reference group), 22 with viral chronic hepatitis (hepatitis group), 14 with virus-induced severe fibrosis/cirrhosis (cirrhosis group) and 10 with hepatocarcinoma (hepatocarcinoma gro...
[abstract]