NYMC Faculty Publications

Conditioned Serum-Free Medium From Umbilical Cord Mesenchymal Stem Cells has Anti-Photoaging Properties

Author Type(s)

Faculty

DOI

10.1007/s10529-013-1242-2

Journal Title

Biotechnology Letters

First Page

1707

Last Page

1714

Document Type

Article

Publication Date

10-1-2013

Department

Physiology

Keywords

Animals, Cell Proliferation, Cell Survival, Cells, Cultured, Culture Media, Conditioned, Culture Media, Serum-Free, Fibroblasts, Glutathione Peroxidase, Humans, Malondialdehyde, Mesenchymal Stem Cells, Mice, Skin, Superoxide Dismutase, Ultraviolet Rays, Umbilical Cord

Disciplines

Medicine and Health Sciences

Abstract

Chronic exposure to solar radiation is the primary cause of photoaging and benign and malignant skin tumors. A conditioned serum-free medium (SFM) was prepared from umbilical cord mesenchymal stem cells (UC-MSCs) and its anti-photoaging effect, following chronic UV irradiation in vitro and in vivo, was evaluated. UC-MSC SFM had a stimulatory effect on human dermal fibroblast proliferation and reduced UVA-induced cell death. In addition, UC-MSC SFM blocked UVA inhibition of superoxide dismutase activity. Topical application of UC-MSC SFM to mouse skin prior to UV irradiation blocked the inhibition of superoxide dismutase and glutathione peroxidase activities, and prevented the upregulation of malonaldehyde. UC-MSC SFM thus protects against photoaging induced by UVA and UVB radiation and is a promising candidate for skin anti-photoaging treatments.

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