P21d hydrochloride is a potent and selective breast tumor Ki nase (Brk) inhibitor (IC50 = 30 nM). Exhibits >650-fold selectively for Brk over Aurora B Ki nase and Lck. Downregulates SNAIL protein, restores E-cadherin expression and suppresses migration in breast cancer cells. Also activein vivoand orally bioavailable.
K34c is a potent and selective α5β1 integrin inhibitor (IC50 = 3.1 nM). K34c inhibits cell survival and migration, inhibits p53-dependent senescence induced by Temozolomide or Ellipticine and promotes apoptosis in U87MG cells. K34c also prevents TGFβ-induced infiltrationin vivoand reduces cell adhesion on fibronectin.