Ken Umemura

A Source of Hydrogen Sulfide and a Mechanism of Its Release in the Brain

Mari Ishigami, Keiko Hiraki-Kamon, Ken Umemura et al. · Antioxidants and Redox Signaling · 2008 · 474 citations

Life Sciences, Neurobiology, Neuroscience +8

Hydrogen Sulfide Is Produced in Response to Neuronal Excitation

Ko Eto, Miki Ogasawara, Ken Umemura et al. · Journal of Neuroscience · 2002 · 172 citations · Full text

Life Sciences, Neurobiology, Neuroscience +17

Inhibition of DNA topoisomerases I and II, and growth inhibition of human cancer cell lines by a marine microalgal polysaccharide

Ken Umemura, Kae Yanase, Mitsue Suzuki et al. · Biochemical Pharmacology · 2003 · 83 citations

Life Sciences, Cell Biology, Marine Biology +17

Leptosins M–N1, cytotoxic metabolites from a Leptosphaeria species separated from a marine alga. Structure determination and biological activities

Takeshi Yamada, Chika Iwamoto, Naoko Yamagaki et al. · Tetrahedron · 2002 · 78 citations

Life Sciences, Biochemistry, Microbiology +13

Sirtuin 1 overexpression mice show a reference memory deficit, but not neuroprotection

Kenichi Kakefuda, Yasunori Fujita, Atsushi Oyagi et al. · Biochemical and Biophysical Research Communications · 2009 · 74 citations

Medicine, Neurobiology, Neuroscience +16