Tohda M., Hang N.T.P, Matsumoto K. Developmental changes in serotonin 2C receptor mRNA editing in the rat cerebral cortex and primary cultured cortical neurons  Biol. Pharm. Bull. 32(2) 289-292, 2009

Cui H-S., Murakami Y., Hori H., Zhao Q., Obi R., Matsumoto K. Berberine exerts neuroprotective actions against in vitro ischemia-induced neuronal cell damage in organotypic hippocampal slice cultures: involvement of Bcl-2 phosphorylation suppression. Biol. Pharm. Bull. 32:79-85, 2009

Yokozawa T., Lee Y.A., Zhao Q., Matsumoto K., Cho E.-J. Persimmon oligomeric proanthocyanidins extend life span of senescence-accelerated mice. J Med Food.  12(6):1199-205, 2009