- Interleukin-4 inhibits the differentiation of mouse myeloid leukemia M1 cells induced by dexamethasone, D-factor/leukemia inhibitory factor and interleukin-6, but not by 1 alpha,25-dihydroxyvitamin D3. Kasukabe, T., Okabe-Kado, J., Honma, Y., Hozumi, M. FEBS Lett. (1991)