Supplementary Materials

This PDF file includes:

  • Fig. S1. Loss of p38α signaling does not enhance TPA-induced skin inflammation.
  • Fig. S2. Refractoriness of epidermal side population cells to dye labeling depends on verapamil-sensitive membrane transporters.
  • Fig. S3. Loss of p38α signaling does not reduce p63 mRNA amounts in epidermal keratinocytes and epidermal-derived tumors.
  • Fig. S4. p63 mRNA and protein amounts vary in different types of human cancer and among different human cancer cell lines.
  • Fig. S5. p38α phosphorylates p63 in vitro.
  • Fig. S6. p38α is required for inducing or attenuating specific target genes in keratinocytes.
  • Fig. S7. p63 represses MMP13 expression in keratinocytes.
  • Table S1. LC-MS/MS detection of ΔNp63α-derived phosphopeptides containing p38 phosphoacceptor sites.
  • Table S2. Oligonucleotide primers used in real-time qPCR.

[Download PDF]