Get started

Tokiwa Phytochemical Co., Ltd. (Japan)

Homepage: tokiwaph.co.jp
Alternate names: Tokiwa Phytochemical, Tokiwa Phytochemical Co., Ltd., 株式会社常磐植物化学研究所
ROR: 03871xg72
OpenAlex ID: I4405275252
Licorice β-amyrin 11-oxidase, a cytochrome P450 with a key role in the biosynthesis of the triterpene sweetener glycyrrhizin
2008 · Hikaru Seki, Kiyoshi Ohyama, et al. · Proceedings of the National Academy of Sciences · 398
Triterpene Functional Genomics in Licorice for Identification of CYP72A154 Involved in the Biosynthesis of Glycyrrhizin
2011 · Hikaru Seki, Satoru Sawai, et al. · The Plant Cell · 360
LC/PDA/ESI‐MS Profiling and Radical Scavenging Activity of Anthocyanins in Various Berries
2004 · Jun-ichiro Nakajima, Ippei Tanaka, et al. · BioMed Research International · 281
PDF
Economic importance of licorice
2009 · Hiroaki Hayashi, Hiroshi Sudo · Plant Biotechnology · 218
PDF
Anti-anxiety effects of Apocynum venetum L. in the elevated plus maze test
2006 · Oliver Grundmann, Jun-Ichiro Nakajima, et al. · Journal of Ethnopharmacology · 161
Inhibitory Effect of Stevioside on Tumor Promotion by 12-O-Tetradecanoylphorbol-13-acetate in Two-Stage Carcinogenesis in Mouse Skin.
2002 · Ken Yasukawa, Susumu Kitanaka, et al. · Biological and Pharmaceutical Bulletin · 154
PDF
Kaempferol from the leaves of Apocynum venetum possesses anxiolytic activities in the elevated plus maze test in mice
2009 · Oliver Grundmann, Jun-Ichiro Nakajima, et al. · Phytomedicine · 118
Functional specialization of UDP ‐glycosyltransferase 73P12 in licorice to produce a sweet triterpenoid saponin, glycyrrhizin
2019 · Yuhta Nomura, Hikaru Seki, et al. · The Plant Journal · 115
PDF
Antidepressant Effects of Apocynum venetum Leaves in a Forced Swimming Test.
2001 · Veronika BUTTERWECK, Sansei NISHIBE, et al. · Biological and Pharmaceutical Bulletin · 106
PDF
Ephedrine alkaloids-free Ephedra Herb extract: a safer alternative to ephedra with comparable analgesic, anticancer, and anti-influenza activities
2016 · Sumiko Hyuga, Masashi Hyuga, et al. · Journal of Natural Medicines · 88
PDF
Effects of Continuous Ingestion of Green Tea or Grape Seed Extracts on the Pharmacokinetics of Midazolam
2004 · Masataka Nishikawa, Noritaka Ariyoshi, et al. · Drug Metabolism and Pharmacokinetics · 85
Antidepressant Effect of Extracts from Ginkgo biloba Leaves in Behavioral Models
2006 · Hiroyuki Sakakibara, Kaori Ishida, et al. · Biological and Pharmaceutical Bulletin · 79
PDF
The Improvement of Sleep by Oral Intake of GABA and Apocynum venetum Leaf Extract
2015 · Atsushi YAMATSU, Yusuke YAMASHITA, et al. · Journal of Nutritional Science and Vitaminology · 74
PDF
Protective effect of Ginkgo extract on rat brain with transient middle cerebral artery occlusion
2000 · W.R. Zhang, T. Hayashi, et al. · Neurological Research · 63
Constituents from leaves of Apocynum venetum L.
2007 · Kazuaki Kamata, Shujiro Seo, et al. · Journal of Natural Medicines · 49
Efficiently prepared ephedrine alkaloids-free Ephedra Herb extract: a putative marker and antiproliferative effects
2016 · Naohiro Oshima, Tadatoshi Yamashita, et al. · Journal of Natural Medicines · 46
PDF
Long-term effects of an Apocynum venetum extract on brain monoamine levels and β-AR density in rats
2003 · Veronika Butterweck, Kirsten Simbrey, et al. · Pharmacology Biochemistry and Behavior · 38
All-Trans Retinoic Acid Exhibits Antiviral Effect against SARS-CoV-2 by Inhibiting 3CLpro Activity
2021 · Takeshi Morita, Kei Miyakawa, et al. · Viruses · 37
PDF
A Novel in Vitro Endothelium‐dependent Vascular Relaxant Effect of Apocynum Venetum Leaf Extract
2005 · Chiu‐Yin Kwan, Wen‐Bo Zhang, et al. · Clinical and Experimental Pharmacology and Physiology · 36
PDF
Tyrosol Reduces Amyloid-β Oligomer Neurotoxicity and Alleviates Synaptic, Oxidative, and Cognitive Disturbances in Alzheimer’s Disease Model Mice
2019 · Kaori Taniguchi, Fumiko Yamamoto, et al. · Journal of Alzheimer s Disease · 34
Cardiotonic effect of Apocynum venetum L. extracts on isolated guinea pig atrium
2008 · Kaoru Irie, Takahiro Sato, et al. · Journal of Natural Medicines · 33
A New ent-Clerodane Diterpene from the Aerial Parts of Baccharis gaudichaudiana.
2003 · Shihori Akaike, Megumi Sumino, et al. · Chemical and Pharmaceutical Bulletin · 33
PDF
Quercetin 3,5,7,3′,4′-pentamethyl ether from Kaempferia parviflora directly and effectively activates human SIRT1
2021 · Mimin Zhang, Peng Lu, et al. · Communications Biology · 29
PDF
Ephedrine Alkaloids-Free Ephedra Herb Extract, EFE, Has No Adverse Effects Such as Excitation, Insomnia, and Arrhythmias
2018 · Hiroaki Takemoto, Jun Takahashi, et al. · Biological and Pharmaceutical Bulletin · 29
PDF
Analgesic Effects of Ephedra Herb Extract, Ephedrine Alkaloids–Free Ephedra Herb Extract, Ephedrine, and Pseudoephedrine on Formalin-Induced Pain
2019 · Shunsuke Nakamori, Jun Takahashi, et al. · Biological and Pharmaceutical Bulletin · 25
PDF
Works count: 84
Citation count: 6,007
Year
Topic
Type