Yukihiro Shoyama

Overview

Best Publications

• Enzyme-linked immunosorbent assay for the quantitative/qualitative analysis of plant secondary metabolites.

  Seiichi Sakamoto;Waraporn Putalun;Sornkanok Vimolmangkang;Waranyoo Phoolcharoen

  627
  Citations

• The Gene Controlling Marijuana Psychoactivity: MOLECULAR CLONING AND HETEROLOGOUS EXPRESSION OF Δ1-TETRAHYDROCANNABINOLIC ACID SYNTHASE FROM CANNABIS SATIVA L. *

  Supaart Sirikantaramas;Satoshi Morimoto;Yoshinari Shoyama;Yu Ishikawa

  338
  Citations

• Crocin prevents the death of rat pheochromyctoma (PC-12) cells by its antioxidant effects stronger than those of α-tocopherol

  Takashi Ochiai;Shigekazu Ohno;Shinji Soeda;Hiroyuki Tanaka

  327
  Citations

• Protective effects of carotenoids from saffron on neuronal injury in vitro and in vivo.

  Takashi Ochiai;Hiroshi Shimeno;Ken ichi Mishima;Katsunori Iwasaki

  319
  Citations

• Tetrahydrocannabinolic Acid Synthase, the Enzyme Controlling Marijuana Psychoactivity, is Secreted into the Storage Cavity of the Glandular Trichomes

  Supaart Sirikantaramas;Futoshi Taura;Yumi Tanaka;Yu Ishikawa

  295
  Citations

• Cannabidiolic-acid synthase, the chemotype-determining enzyme in the fiber-type Cannabis sativa.

  Futoshi Taura;Supaart Sirikantaramas;Yoshinari Shoyama;Kazuyoshi Yoshikai

  293
  Citations

• Purification and Characterization of Cannabidiolic-acid Synthase from Cannabis sativa L.: BIOCHEMICAL ANALYSIS OF A NOVEL ENZYME THAT CATALYZES THE OXIDOCYCLIZATION OF CANNABIGEROLIC ACID TO CANNABIDIOLIC ACID *

  Futoshi Taura;Satoshi Morimoto;Yukihiro Shoyama

  263
  Citations

• First direct evidence for the mechanism of .DELTA.1-tetrahydrocannabinolic acid biosynthesis

  Futoshi Taura;Satoshi Morimoto;Yukihiro Shoyama;Raphael Mechoulam

  260
  Citations

• Crocin suppresses tumor necrosis factor-α-induced cell death of neuronally differentiated PC-12 cells

  Shinji Soeda;Takashi Ochiai;Loungratana Paopong;Hiroyuki Tanaka

  223
  Citations

• Effects of grapefruit juice and orange juice components on P-glycoprotein- and MRP2-mediated drug efflux.

  Yoko Honda;Fumihiko Ushigome;Noriko Koyabu;Satoshi Morimoto

  216
  Citations

• Improvement of artemisinin production by chitosan in hairy root cultures of Artemisia annua L.

  Waraporn Putalun;Wanwimon Luealon;Wanchai De-Eknamkul;Hiroyuki Tanaka

  214
  Citations

• Effect of furanocoumarin derivatives in grapefruit juice on the uptake of vinblastine by Caco-2 cells and on the activity of cytochrome P450 3A4

  Ayako Ohnishi;Hirotami Matsuo;Shiho Yamada;Hitomi Takanaga

  213
  Citations

• Characterization of olivetol synthase, a polyketide synthase putatively involved in cannabinoid biosynthetic pathway

  Futoshi Taura;Shinji Tanaka;Chiho Taguchi;Tomohide Fukamizu

  210
  Citations

• Crocin prevents the death of PC-12 cells through sphingomyelinase-ceramide signaling by increasing glutathione synthesis

  Takashi Ochiai;Shinji Soeda;Shigekazu Ohno;Hiroyuki Tanaka

  178
  Citations

• Polymethoxylated flavones in orange juice are inhibitors of P-glycoprotein but not cytochrome P450 3A4.

  Hitomi Takanaga;Ayako Ohnishi;Shiho Yamada;Hirotami Matsuo

  177
  Citations

• Structure and function of 1-tetrahydrocannabinolic acid (THCA) synthase, the enzyme controlling the psychoactivity of Cannabis sativa

  Yoshinari Shoyama;Taro Tamada;Kazuo Kurihara;Ayako Takeuchi

  159
  Citations

• Purification and characterization of cannabichromenic acid synthase from Cannabis sativa.

  Satoshi Morimoto;Kengo Komatsu;Futoshi Taura;Yukihiro Shoyama

  156
  Citations

• Enzyme-linked immunosorbent assay for glycyrrhizin using anti-glycyrrhizin monoclonal antibody and an eastern blotting technique for glucuronides of glycyrrhetic acid.

  Shaojie Shan;Hiroyuki Tanaka;Yukihiro Shoyama

  153
  Citations

• Constituent properties of licorices derived from Glycyrrhiza uralensis, G. glabra, or G. inflata identified by genetic information.

  Kenji Kondo;Mao Shiba;Rie Nakamura;Takashi Morota

  152
  Citations

• Endocannabinoid system modulates relapse to methamphetamine seeking: possible mediation by the arachidonic acid cascade.

  Kusnandar Anggadiredja;Masanori Nakamichi;Takato Hiranita;Hiroyuki Tanaka

  149
  Citations