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Accession IconGSE108674

Expression data in human young and old primary keratinocytes

Organism Icon Homo sapiens
Sample Icon 3 Downloadable Samples
Technology Badge Icon Affymetrix Human Gene 2.0 ST Array (hugene20st)

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Description
PGC-1s (PGC-1alpha and PGC-1beta) are transcriptional coactivators involved in mitochondrial biogenesis, metabolism, and antioxidant defense. Given the existing links between PGC-1s and aging, we wanted to investigate the contribution of PGC-1s to skin aging. Keratinocytes form a self-renewable layer that differentiate to generate full epidermis. Defects in keratinocyte metabolism related to aging or PGC-1s depletion could impair normal function of keratinocytes and contribute to skin thinning.
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