NewslettersDermal Cell News Lysophosphatidic Acid Down-Regulates Human RIPK4 mRNA in Keratinocyte- Derived Cell Lines By lbeveridge - April 24, 2024 0 A serum-derived phospholipid, lysophosphatidic acid (LPA), was identified as an important biologic inhibitor of RIPK4. LPA functioned by inhibiting the transcription of RIPK4 mRNA. [PLOS One] Full Article