2.Standardization development in ISO/TC 249 related to acupuncture and moxibustion
Toshihiro TOGO ; Tomoaki KIMURA ; Shuichi KATAI ; Takeshi MATSUMOTO ; Ryoichi NAKANO ; Yoshifumi KANEYASU
Journal of the Japan Society of Acupuncture and Moxibustion 2014;64(2):90-103
It has been five years since TC 249 was established as a new Technical Committee (TC) at the International Organization for Standardization (ISO), specializing in the field of Chinese traditional medicine. In the second Plenary Meeting held in Den Haag (2011), five working groups (WGs) were established within the TC, two of which specialize in standard development of acupuncture needles (WG3) and other medical devices used in traditional medicine (WG4). Japanese delegates have participated in the discussion within these WGs, paying close attention so as to keep the proposals under discussion consistent with existing Japanese standards and certification standards regulated by the Ministry of Health, Labour and Welfare. However, since most of the participants in TC 249 are clinicians or researchers engaged in medical practices, and not experts on domestic/international standards, discussions on harmonization of the submitted projects often become complicated. In this manuscript, four experts (two from academia and two from companies that manufacture acupuncture needles and moxibustion devices) who attended the fourth plenary meeting held in Durban, South Africa, in May 2013, report on the stage of progress of standardization development in WG3and WG4.
3.Potential Use of Bischofia javanica as an Active Ingredient of Functional Foods and Cosmeceutical Products Possessing Hyaluronidase, Collagenase, Tyrosinase and Urease Inhibitory Effects
Florin BARLA ; Asako HORINISHI ; Naoki HARADA ; Ryoichi YAMAJI ; Toshiki ENOMOTO ; Nobutaka SUZUKI ; Hisayuki MAENAKA ; Yoshihisa NAKANO ; Hiroshi INUI
Japanese Journal of Complementary and Alternative Medicine 2010;7(2):129-133
Bischofia javanica leaf extract exhibited inhibitory activities against hyaluronidase, collagenase, tyrosinase and urease, suggesting that it is useful as an active ingredient for functional foods and cosmeceutical products. In particular, its 50% inhibitory concentration for hyaluronidase was comparable to that of disodium cromoglycate, which is a well-known hyaluronidase inhibitor used as an anti-inflammation and anti-allergy agent. In addition, the extract also inhibited urease with the almost the same potential as acetohydroxamic acid, which is reported to suppress Helicobacter pylori-induced gastritis by inhibiting urease.