CDKN1A and neoplasm: Interestingly, the upregulated genes include tumor suppression/proapoptotic factors Glipr1, Trpm2, Trp53inp1, and Wig1 (Zmat3); cell cycle inhibitors Cdkn1a (p21), Trp53inp1, and Wig1; the retinoic acid (RA) biosynthesis inhibitor Dhrs3; HSPC colony-forming repressor Slfn2; and hematopoietic differentiation markers Col5a1, Fyb, Irf8, and Pira6.