An epidermal cell which synthesizes keratin and undergoes a characteristic change as it moves upward from the basal layers of the epidermis to the cornified (horny) layer of the skin. Successive stages of differentiation of the keratinocytes forming the epidermal layers are basal cell, spinous or prickle cell, and the granular cell. [ http://www.ncbi.nlm.nih.gov/pubmed/19727116 MESH:D015603 GOC:dsd http://www.ncbi.nlm.nih.gov/pubmed/15749908 http://en.wikipedia.org/wiki/Keratinocyte http://www.ncbi.nlm.nih.gov/pubmed/15582983 ]

Synonyms: malpighian cell keratinized cell of epidermis

This is just here as a test because I lose it

Term information

database cross reference
Subsets

cellxgene_subset, human_reference_atlas

comment

Keratinocytes are reportedly CDw210a-negative, CDw210b-positive, CD281-positive, CD282-positive, CD285-positive, IL22Ra1-positive, Human keratinocytes are reportedly capable of secreting BD-2, BD-3, hCAP-18, CXCL1, CXCL5, CXCL8, elafin, MMP-3, NGAL, PDGF-A, S100A7, S100A8, and S100A9. Transcription factors: STAT3-positive.