Hiromitsu Takayama

Comprehensive Flavonol Profiling and Transcriptome Coexpression Analysis Leading to Decoding Gene–Metabolite Correlations in<i>Arabidopsis</i>   

Keiko Yonekura‐Sakakibara, Takayuki Tohge, Fumio Matsuda et al. · The Plant Cell · 2008 · 394 citations · Full text

Pteropodine and isopteropodine positively modulate the function of rat muscarinic M1 and 5-HT2 receptors expressed in Xenopus oocyte

Tai‐Hyun Kang, Kinzo Matsumoto, Michihisa Tohda et al. · European Journal of Pharmacology · 2002 · 314 citations

Signal Transduction, Medicine, 5-Ht2 Receptors +10

Selenosugars are key and urinary metabolites for selenium excretion within the required to low-toxic range

Yayoi Kobayashi, Yasumitsu Ogra, Kazuya Ishiwata et al. · Proceedings of the National Academy of Sciences · 2002 · 290 citations · Full text

Studies on the Synthesis and Opioid Agonistic Activities of Mitragynine-Related Indole Alkaloids:  Discovery of Opioid Agonists Structurally Different from Other Opioid Ligands

Hiromitsu Takayama, Hayato Ishikawa, Mika Kurihara et al. · Journal of Medicinal Chemistry · 2002 · 264 citations · Full text

Medicinal Chemistry, Mitragyna Speciosa, Pharmacological Study +13

Antinociceptive effect of 7-hydroxymitragynine in mice: Discovery of an orally active opioid analgesic from the Thai medicinal herb Mitragyna speciosa

Kenjiro Matsumoto, Syunji Horie, Hayato Ishikawa et al. · Life Sciences · 2004 · 224 citations

Medicinal Chemistry, Pharmacological Study, Pain Medicine +10