Regulation of Melanogenesis through Phosphatidylinositol 3-Kinase-Akt Pathway in Human G361 Melanoma CellsMasahiro Oka, Masamitsu Ichihashi, Hiroaki Konishi et al.|Journal of Investigative Dermatology|2000Cited by 105
Dual regulation of phospholipase D1 by protein kinase C α in vivoMasahiro Oka, Masamitsu Ichihashi, Hiroshi Nagai et al.|Biochemical and Biophysical Research Communications|2002Cited by 31
Protein Kinase C α Associates with Phospholipase D1 and Enhances Basal Phospholipase D Activity in a Protein Phosphorylation-Independent Manner in Human Melanoma CellsMasahiro Oka, Toshio Kuroki, Masamitsu Ichihashi et al.|Journal of Investigative Dermatology|2003Cited by 17
PKCδ inhibits PKCα‐mediated activation of phospholipase D1 in a manner independent of its protein kinase activityMasahiro Oka, Chikako Nishigori, Taro Okada et al.|FEBS Letters|2003Cited by 14