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. 2010 Oct;162(1):108–115. doi: 10.1111/j.1365-2249.2010.04203.x

Table 3.

p38 inhibitor profile of the three novel p38 inhibitor compounds used. All values are pIC50s in non-cellular assay systems.

p38 inhibitor p38α p38β p38γ/p38δ Broader kinase selectivity
1 7·6 7·4 < 5 No issues
2 7·2 6·9 < 5 No issues
3 7·2 6·9 < 5 No issues
SB203580 7·1 7·1 < 5 Some non-selectivity issues (JNK)

JNK: Jun N-terminal kinase.