Mastoparan-7 activates guanine nucleotide-binding proteins (G-proteins) and stimulates both apoptosis and increases in cytoplasmic calcium concentration and may induce smooth muscle contraction. The primary aim of the present study was to evaluate the modulatory effect of laser stimulation on vascular smooth muscle contraction induced by direct stimulation of G-protein with mastoparan-7. Experiments were performed on isolated and perfused tail arteries of Wistar rats.
View Article and Find Full Text PDFIntroduction: Despite the constant decrease of performed pneumonectomies (PN) in recent years, it is still necessary for 15-20% of patients with non-small cell lung cancer (NSCLC) to undergo total lung resection due to the local progression of the disease.
Aim: To assess the frequency and type of postoperative complications, quality of life, and the early and long-term results after PN performed due to NSCLC.
Material And Methods: In the total group of 1160 patients, operated on in 2008-2011 due to NSCLC, 192 of them underwent PN (16.
Background: Cabozantinib is an approved treatment for metastatic renal cell carcinoma (mRCC). This report presents an analysis of the safety profile and efficacy of cabozantinib in an unselected population from Poland.
Patients And Methods: Patients with mRCC, who had been treated with at least 1 previous agent targeting the vascular endothelial growth factor pathway, were eligible to receive cabozantinib at a once-daily dose of 60 mg orally, according to the Managed Access Program (MAP).
Objective: Vitamin D plays an important role in mineral turnover and bone remodeling and there are increasing data about its immunomodulatory potential in different rheumatologic disorders. Deficiency of vitamin D is frequent in patients with spondyloarthritis (SpA) and some data suggest its association with increased disease activity and structural damage. However, its exact role in the pathogenesis of SpA and its association with disease activity are still a matter of debate.
View Article and Find Full Text PDF2,4,6-Trimethyl--[3-(trifluoromethyl)phenyl]benzenesulfonamide (m-3M3FBS) activates phospholipase C and stimulates apoptosis; however, in smooth muscle cells it may increase the perfusion pressure. The main aim of the present study was to evaluate the physiological effect of direct stimulation of phospholipase C on vascular smooth muscle reactivity using three contraction models. Experiments were performed on the isolated and perfused tail artery of Wistar rats.
View Article and Find Full Text PDFLung cancer is the leading cause of cancer-related death worldwide. Although treatment methods such as surgery, radiotherapy and/or chemotherapy have improved, prognosis remains unsatisfactory, and developing new therapeutic strategies is still an urgent matter. Immunotherapy is a novel therapeutic approach wherein activated immune cells can specifically kill tumour cells.
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