Research Topics
| Nahoko UchiyamaSummaryAffiliation: National Institute of Health Sciences Country: Japan Publications
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Detail Information
Publications
[Analysis of designer drugs detected in the products purchased in fiscal year 2006]Nahoko Uchiyama
National Institute of Health Sciences, Tokyo, Japan
Yakugaku Zasshi 128:1499-505. 2008..5-MeO-EIPT was newly identified in this study...
Two new monoterpene glycosides and trypanocidal terpenoids from Dracocephalum kotschyiSoodabeh Saeidnia
Department of Pharmacy, Faculty of Pharmacy, Medical Sciences University of Mazandaran, Sari, Iran
Chem Pharm Bull (Tokyo) 52:1249-50. 2004..Compounds 1 (3.1 microM), 2 (3.1 microM), 3 (3.1 microM), 5 (6.2 microM), 6 (6.2 microM), and 8 (6.2 microM) were effective against epimastigotes of Trypanosoma cruzi...
Effects of synthetic cannabinoids on electroencephalogram power spectra in ratsNahoko Uchiyama
National Institute of Health Sciences, 1 18 1 Kamiyoga, Setagaya Ku, Tokyo 158 8501, Japan
Forensic Sci Int 215:179-83. 2012..Among the three compounds, CCH and CP-47,497 exerted a longer duration of the change in the EEG power spectra and suppression of the locomotor activity than JWH-018...
[Analytical data of designated substances (Shitei-Yakubutsu) controlled by the Pharmaceutical Affairs Law in Japan, part II: Color test and TLC]Nahoko Uchiyama
National Institute of Health Sciences, 1 18 1 Kamiyoga, Setagaya Ku, Tokyo, Japan
Yakugaku Zasshi 128:981-7. 2008..All substances were detected by UV(254 nm) and an iodoplatinate reagent. These results suggest that color tests and TLC, followed by GC-MS and LC-MS analyses, can be used for preliminary identification of designated substances...
[Analysis of newly distributed designer drugs detected in the products purchased in fiscal year 2008]Nahoko Uchiyama
National Institute of Health Sciences, Tokyo, Japan
Yakugaku Zasshi 130:263-70. 2010..N-Me-2-FMP and 5-MeO-EPT were newly identified in this study. Additionally, ALEPH-4 and DON were found as novel illegal drugs distributed in Japan...
HPLC separation of naringin, neohesperidin and their C-2 epimers in commercial samples and herbal medicinesNahoko Uchiyama
National Institute of Health Sciences, Tokyo 158 8501, Japan
J Pharm Biomed Anal 46:864-9. 2008....
Iridoid glycosides and cucurbitacin glycoside from Neopicrorhiza scrophulariifloraIk Hwi Kim
National Institute of Health Sciences, 1-18-1 Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan
Phytochemistry 67:2691-6. 2006..Their structures were elucidated on the basis of both chemical and spectroscopic data...
[Analytical data of designated substances (Shitei-Yakubutsu) controlled by the Pharmaceutical Affairs Law in Japan, part I: GC-MS and LC-MS]Ruri Kikura-Hanajiri
National Institute of Health Sciences, 1 18 1 Kamiyoga, Setagaya Ku, Tokyo, Japan
Yakugaku Zasshi 128:971-9. 2008....
Determination of a new type of phosphodiesterase-5 inhibitor, thioquinapiperifil, in a dietary supplement promoted for sexual enhancementNahoko Uchiyama
National Institute of Health Sciences, Tokyo, Japan
Chem Pharm Bull (Tokyo) 56:1331-4. 2008..Quantitative analysis showed that the contents of 1 and thiodenafil in the products were about 13-15 mg/tablet (43-48 microg/mg) and about 0.4 mg/tablet (1 microg/mg), respectively...
Identification of a cannabinoid analog as a new type of designer drug in a herbal productNahoko Uchiyama
National Institute of Health Sciences, Tokyo, Japan
Chem Pharm Bull (Tokyo) 57:439-41. 2009..and reported as a potent cannabinoid analog possessing cannabinoid receptor binding activity and analgesic activity in the 1990 s. This is the first report to identify a cannabinoid analog in an illegal drug...
[Isomeric analysis of synthetic cannabinoids detected as designer drugs]Nahoko Uchiyama
National Institute of Health Sciences, Tokyo, Japan
Yakugaku Zasshi 131:1141-7. 2011....
Identification of a novel cannabimimetic phenylacetylindole, cannabipiperidiethanone, as a designer drug in a herbal product and its affinity for cannabinoid CB? and CB? receptorsNahoko Uchiyama
National Institute of Health Sciences, Tokyo, Japan
Chem Pharm Bull (Tokyo) 59:1203-5. 2011..3- and 9.4-fold lower affinities than those of JWH-250. This is the first report to identify cannabimimetic compound (1) as a designer drug and to show its binding affinity to cannabinoid receptors...
Two phenylpropanoid glycosides from Neopicrorhiza scrophulariifloraIk Hwi Kim
National Institute of Health Sciences (NIHS, Tokyo, Japan
Chem Pharm Bull (Tokyo) 54:275-7. 2006..Their structures were elucidated on the basis of both chemical and spectroscopic data...
Survey of current trends in the abuse of psychotropic substances and plants in JapanRuri Kikura-Hanajiri
National Institute of Health Sciences, 1 18 1, Kamiyoga, Setagaya, Tokyo 158 8501, Japan
Leg Med (Tokyo) 13:109-15. 2011..In this review, we survey current trends in the abuse of psychotropic substances and plants in Japan, focusing especially on synthetic cannabinoids, cathinone derivatives and psychotropic plants...
Bisleuconothine A, an eburnane-aspidosperma bisindole alkaloid from Leuconotis griffithiiYusuke Hirasawa
Faculty of Pharmaceutical Sciences, Hoshi University, Tokyo, Japan
Bioorg Med Chem Lett 20:2021-4. 2010..The structure including absolute stereochemistry was elucidated on the basis of 2D NMR data and X-ray analysis. Bisleuconothine A (1) showed cell growth inhibitory activity against various human cancer cell lines...
Chemical analysis of synthetic cannabinoids as designer drugs in herbal productsNahoko Uchiyama
National Institute of Health Sciences, Setagaya Ku, Tokyo, Japan
Forensic Sci Int 198:31-8. 2010..6 to 210.9mg/g, respectively, and showed considerable variation. In this study, details of the analysis and identification of these synthetic cannabinoids in herbal products being sold on the Japanese drug market are described...
HPLC separation of hesperidin and the C-2 epimer in commercial hesperidin samples and herbal medicinesNahoko Uchiyama
National Institute of Health Sciences, Tokyo, Japan
Chirality 17:373-7. 2005..Because diastereomers differ from each other in physicochemical and biological activities, HPLC to separate hesperidin from the C-2 epimer should be introduced into the letter of approval for herbal medicines...
Monoterpene hydroperoxides with trypanocidal activity from Chenopodium ambrosioidesFumiyuki Kiuchi
Graduate School of Pharmaceutical Sciences, Kyoto University, 46 29 Yoshida, Sakyo ku, Kyoto, 606 8501, Japan
J Nat Prod 65:509-12. 2002..8 microM, respectively. Fresh leaves of C. ambrosioides also contained isomeric hydroperoxides 6a and 7a, and the content ratio of 2a-7a suggested that these hydroperoxides were formed through the singlet-oxygen oxidation of limonene...
