Cell subtype · L1S
EPI.skin_interfollicular_spinous
3,779 cells in the full atlas (not the displayed sample).
These are the cell-population annotations shown in the SCREATE Cell Browser.
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Marker genes
KRT1, KRT10, DSG1, DSP, SFN, IVL
Annotation genes
KRT1, KRT10, DSG1, SFN
Annotation rationales
Interfollicular spinous keratinocytes are suprabasal epidermal cells beginning terminal differentiation. KRT1, KRT10 and prominent desmosomal adhesion give the spinous layer its characteristic mechanical strength.
Functional implications
They reinforce the epidermis, resist shear and mature into outer barrier layers that limit water loss and environmental entry.
More specific populations
- EPI.skin_interfollicular_spinous.baseline
- EPI.skin_interfollicular_spinous.early_differentiation
- EPI.skin_interfollicular_spinous.inflammatory
- EPI.skin_interfollicular_spinous.proliferative
- EPI.skin_interfollicular_spinous.stress_oxidative
- EPI.skin_interfollicular_spinous.stress_UPR
- EPI.skin_interfollicular_spinous.transition_basal
- EPI.skin_interfollicular_spinous.upper_lipid
Marker and functional descriptions are atlas annotations. Explore gene expression, trait associations and regulatory elements in the interactive browsers; see the browser guide.