Peptide Regulation of Skin Fibroblast Functions during Their Aging In Vitro


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Resumo

The effect peptides KE, KED, AED and AEDG on proliferation (Ki-67), regeneration and aging (CD98hc), apoptosis (caspase-3), and extracellular matrix remodeling (MMP-9) in skin fibroblasts during their aging in culture were studied by immunofluorescent confocal microscopy. All studied peptides inhibited MMP-9 synthesis that increases during aging of skin fibroblasts and enhanced the expression of Ki-67 and CD98hc that are less intensively synthesized during cell aging. Peptides AED and AEDG suppressed caspase-dependent apoptosis that increases during aging of cell cultures.

Sobre autores

N. Lin’kova

St. Petersburg Institute of Bioregulation and Gerontology; I. P. Pavlov Institute of Physiology, Russian Academy of Sciences; Peter the Great St. Petersburg Polytechnical University

Autor responsável pela correspondência
Email: miayy@yandex.ru
Rússia, St. Petersburg; St. Petersburg; St. Petersburg

A. Drobintseva

D. O. Ott Research Institute of Obstetrics, Gynecology, and Reproductology

Email: miayy@yandex.ru
Rússia, St. Petersburg

O. Orlova

St. Petersburg Institute of Bioregulation and Gerontology

Email: miayy@yandex.ru
Rússia, St. Petersburg

E. Kuznetsova

Peter the Great St. Petersburg Polytechnical University

Email: miayy@yandex.ru
Rússia, St. Petersburg

V. Polyakova

St. Petersburg Institute of Bioregulation and Gerontology; D. O. Ott Research Institute of Obstetrics, Gynecology, and Reproductology

Email: miayy@yandex.ru
Rússia, St. Petersburg; St. Petersburg

I. Kvetnoy

St. Petersburg Institute of Bioregulation and Gerontology; D. O. Ott Research Institute of Obstetrics, Gynecology, and Reproductology

Email: miayy@yandex.ru
Rússia, St. Petersburg; St. Petersburg

V. Khavinson

St. Petersburg Institute of Bioregulation and Gerontology; I. P. Pavlov Institute of Physiology, Russian Academy of Sciences; I. I. Mechnikov North-Western State Medical University

Email: miayy@yandex.ru
Rússia, St. Petersburg; St. Petersburg; St. Petersburg


Declaração de direitos autorais © Springer Science+Business Media New York, 2016

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