Impact of Wharton Jelly Peptide Р199 on fibroblast and mesenchyme skin cells functioning
Journal Title: Український журнал дерматології, венерології, косметології - Year 2018, Vol 0, Issue 1
Abstract
Objective — to determine the effect of the sholigopeptide72 on the activity and mobility of mesenchymal stem cells of the skin (MSC) and fibroblasts in vitro. Materials and methods. The primary culture of dermal fibroblasts and MSCs was obtained from healthy donors of 40 years. The metabolic and proliferative activity of cells was investigated using the MTT test and the « wound healing» test. The concentration of the polypeptide from 1 ng/ml to 1000 ng/ml was investigated. Results and discussion. The concentration range of 1—1000 ng/ml does not show any toxic or stimulating effects on differentiated fibroblasts. At the same time, MSCs of the human derma were sensitive to the action of the P199 polypeptide. The concentration of 1—2 ng/ml stimulates the metabolic activity of MSCs. Also, we have detected the differential effect of P199 on migration activity. It is shown stimulating effect on the mobility of MSC of the dermis, but not of dermal fibroblasts. Conclusions. Wharton Jelly Peptide P199 stimulates the metabolic, proliferative and migration activity of dermal MSCs. Skin fibroblasts Have not been affected.
Authors and Affiliations
Y. O. Denis, T. B. Papurinа, O. K. Koliada, E. Tester
Lipid metabolism in skin of patients with psoriasis and prospects for studying the significance of its disorders in the pathogenesis of dermatosis
Objective — to analyze the characteristics of the spectrum of lipids in the skin of patients with psoriasis and determine the value of lipid metabolism disorders in the pathogenesis of dermatosis. Materials and methods....
Features of cortisol secretion in adult patients with atopic dermatitis
Оbjective — to determine features of basal cortisol secretion dynamics in atopic dermatitis (AD) patients depending on pathogenesis variant and age of the disease onset. Materials and methods. 63 adult patients with ato...
Immunological indicators in HIV/AIDS-infected patients with viral skin defects
Objective — to study a number of immunological indices in HIV/AIDS-infected patients with viral skin lesions. Materials and methods. Our follow-up involved 40 cases with skin pathology against a background of HIV/AIDS i...
Features of the treatment of chronic generalized catarrhal gingivatis in the young patients with prebiotic Lequin
Objective — study the therapeutic effect of Lequin in the complex treatment of young patients with chronic generalized catarrhal gingivitis. Materials and methods. Under our supervision were 15 young patients with chron...
Rational stage hormonal and nonhormonal local therapy of psoriasis
Objective — to investigate the clinical efficacy of nonhormonal cream Рsory Active which includes a number of natural components in the complex stepwise local therapy of patients with psoriasis with limited and dissemina...