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. 2015 Jan 30;2(1):e970048. doi: 10.4161/23723548.2014.970048

Table 1.

DYRK1A inhibitors. The table shows the IC50 of different classes of DYRK1A inhibitors against DYRK1A, other DYRK proteins, and different kinases (only targets with submicromolar IC50 values are included). Cancer-related studies performed with those inhibitors are also indicated

  Compound name IC50 (nM)
Evidence related to cancer  
  (Chemical class) DYRK1A Other targets therapy Refs.
Natural inhibitors Harmine (β-carboline) 22–400 DYRK1B (166–300), DYRK2 (900–1,900), DYRK3 (800–1000), DYRK4 (80,000), MAO-A (5), CLK1 (27) Angiogenesis inhibition;
Cytotoxic activity in tumor cell lines in vitro (glioma, leukemia, colon, gastric, liver), and in vivo (glioma)
101,107,111–115,117
EGCG (Polyphenol) 40–330 Vimentin (3), COMT (70) Clinical trials on cancer: urothelial, bladder, prostate, myeloma, breast, lung 124,132,133
Staurosporine (glycosilated indolocarbazole) 20 Aurora A (7.2), Aurora B (20), Chk1 (1), Ftl3 (3), HGK (1), Ikkb (0.5), Jak2 (1), KDR (10), SYK (4)   134
Synthetic inhibitors Lamerallins (Chromenoindole) 40–5,000 CDK5 (720->10,000), GSK3 (310->10,000), CDK1/CyclinB, PIM1, CK1 (70–8,000) Apoptosis induction and multidrug resistance phenotype reversion 119–121,135
INDY (Benzothiazol) 200 DYRK1B (240) Antiproliferative in gliomas 101,118
Meriolins (Pyrimidinylindol/azaindol) 30 CDK1 (7–170), CDK2 (3–18), CDK5 (3–170), CDK9 (5.6–18), GSK3 (21–400), CK1 (50–200) Antiproliferative and proapoptotic effects in tumor cells and glioma xenografts 122,123
Variolin B (Pyrimidinylindol/azaindol) 80 CDK1 (60), CDK2 (80) CDK5 (90) CDK9 (26) GSK3 (70) CK1 (5)   122
Meridianins (Pyrimidinylindol/azaindol) 34–900 CDK5 (680->10,000), CK1 (490->10,000), CLK1 (30–70)   136,137
KHCB19 (dichloroindol) 55 CLK1 (20), CLK3 (500)   138
Imidazolone (Leucettamine) 70–1,000 CLK1 (15–71), GSK3(21–38)   139
Promiscuous kinase inhibitors Purlavanol A (Purine) 300 CDK2 (30–100), PAK4 (100), SRC (<100 ), CDK2/CyclinA (100)   107,124
A-443654 (Pyridine) <10 DYRK2, DYRK3 (<100 ), ERK8, RSK1, RSK2, PKBα, PKBβ, S6K1, PKA, ROCK2, PRK2, PKCa,PKD1,MSK1, SmMLCK, SK3b, CDK2-CyclinA, PIM1,2,3,MST2,HIPK2 (<100 ) Initially identified as a potent Akt inhibitor for use in anticancer research field 140
TBB, TBI, DMAT, TDI (Tetrahalo-bicycles) 100–10,000 DYRK2 (300–35,000), DYRK3 (2,000–5,000), CK2 (100–600), PIM1 (100–1,000), PIM2 (200–4,000), PIM3 (70–1,000)   117,141–143