ナカヤマ リョウコ   Nakayama Ryoko
  中山 亮子
   所属   鶴見大学  歯学部 歯学科 病理学
   職種   助教
論文種別 【査読あり】 研究論文(学術雑誌)
言語種別 英語
査読の有無 査読あり
表題 Evaluation of the effects of quercetin on damaged salivary secretion.
掲載誌名 正式名:PloS one
ISSNコード:19326203
出版社 Public Library of Science
巻・号・頁 10(1),pp.e0116008
著者・共著者 Ayako Takahashi,Hiroko Inoue,Kenji Mishima,Fumio Ide,Ryoko Nakayama,Ayaka Hasaka,Koufuchi Ryo,Yumi Ito,Takashi Sakurai,Yoshinori Hasegawa,Ichiro Saito
発行年月 2015
概要 With the aim of discovering an effective method to treat dry mouth, we analyzed the effects of quercetin on salivary secretion and its mechanism of action. We created a mouse model with impaired salivary secretion by exposure to radiation and found that impaired secretion is suppressed by quercetin intake. Moreover, secretion levels were enhanced in quercetin-fed normal mice. To elucidate the mechanisms of these effects on salivary secretion, we conducted an analysis using mouse submandibular gland tissues, a human salivary gland epithelial cell line (HSY), and mouse aortic endothelial cells (MAECs). The results showed that quercetin augments aquaporin 5 (AQP5) expression and calcium uptake, and suppresses oxidative stress and inflammatory responses induced by radiation exposure, suggesting that quercetin intake may be an effective method to treat impaired salivary secretion.
DOI 10.1371/journal.pone.0116008
PMID 25629520
PermalinkURL http://dx.plos.org/10.1371/journal.pone.0116008