The role of leptin in selected skin diseases.

Leptin is an adipokine, adipocyte-derived compound, which acts both as a hormone and cytokine. It is mainly synthesized by adipocytes of white adipose tissue. Leptin possesses pleiotropic functions including, among others, stimulation of angiogenesis and production of proinflammatory cytokines.

Environmental risk factors and epigenetic alternations in psoriasis.

Introduction And Objective: Psoriasis isa quite common, chronic and immune-mediated skin disorder. The prevalence of psoriasis differs in various countries, but it is said to affect 2% of the world's population in general. Psoriasis has many different clinical features but all lesions have the same characteristic: erythema, thickening and scale, although other clinical features are also connected, such as psoriatic arthritis, obesity and metabolic syndrome.

Systemic sclerosis - multidisciplinary disease: clinical features and treatment.

Systemic sclerosis is a chronic autoimmune disease of still not fully understood pathogenesis. Fibrosis, vascular wall damage, and disturbances of innate and acquired immune responses with autoantibody production are prominent features. Systemic sclerosis has specific subsets with different autoantibodies, and differences in the affected skin areas.

Potential occupational and environmental factors in SSc onset.

Introduction: Introduction and objective. Systemic sclerosis [SSc; scleroderma] is a rare, connective tissue disorder affecting all organs and systems. The primary feature of this disease is a chronic, progressive fibrosis due to excessive production of collagen and other components.

Factors predicting early stroke fatality in Poland. Preliminary report of the Polish National Stroke Registry.

Poland has one of the highest rates of death due to stroke in Europe, which, in contrast to many industrialized countries, has not changed since at least 1984. To improve this unfavorable situation, the entire approach to stroke management needs to be recognized. For this purpose, an analysis of stroke epidemiology regarding regional differences was one of the the strategic points of the Polish National Project of Stroke Prevention and Treatment.