Metabolomics,Unknown,Transcriptomics,Genomics,Proteomics

Dataset Information

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Bulk RNA sequencing of nine epidermal cell strains of different ages


ABSTRACT: We wanted to investigate the transcriptome intrinsic changes of young and old adult skin keratinocytes.

INSTRUMENT(S): NextSeq 500

ORGANISM(S): Homo sapiens

SUBMITTER: Vassia Salameti 

PROVIDER: E-MTAB-12897 | biostudies-arrayexpress |

REPOSITORIES: biostudies-arrayexpress

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Publications

Methylation levels in keratinocyte basal cells reflect donor age and associate with altered cellular proliferation pathways.

Salameti Vasiliki V   Tomas Ines M IM   Gunn David A DA  

Epigenomics 20250706 11


<h4>Aims</h4>To determine if epigenomic and mRNA associations with donor age are present in basal keratinocytes <i>in vitro</i>.<h4>Methods</h4>Whole-genome methylation (EPIC array), RNAseq analysis, and in vitro cell growth assessments were performed on cultured keratinocytes (<i>n</i> = 9, 22-68 years), enriched for cells expressing the stem cell protein markers ITGB1 and EpCAM.<h4>Results</h4>Donor age associated with 1,244 differentially methylated positions (DMPs) (<i>p</i> < 0.01, >20% del  ...[more]

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