دورية أكاديمية
Fractionation of a herbal antidiarrheal medicine reveals eugenol as an inhibitor of Ca2+-Activated Cl- channel TMEM16A.
العنوان: | Fractionation of a herbal antidiarrheal medicine reveals eugenol as an inhibitor of Ca2+-Activated Cl- channel TMEM16A. |
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المؤلفون: | Zhen Yao, Wan Namkung, Eun A Ko, Jinhong Park, Lukmanee Tradtrantip, A S Verkman |
المصدر: | PLoS ONE, Vol 7, Iss 5, p e38030 (2012) |
بيانات النشر: | Public Library of Science (PLoS), 2012. |
سنة النشر: | 2012 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Medicine, Science |
الوصف: | The Ca(2+)-activated Cl(-) channel TMEM16A is involved in epithelial fluid secretion, smooth muscle contraction and neurosensory signaling. We identified a Thai herbal antidiarrheal formulation that inhibited TMEM16A Cl(-) conductance. C18-reversed-phase HPLC fractionation of the herbal formulation revealed >98% of TMEM16A inhibition activity in one out of approximately 20 distinct peaks. The purified, active compound was identified as eugenol (4-allyl-2-methoxyphenol), the major component of clove oil. Eugenol fully inhibited TMEM16A Cl(-) conductance with single-site IC(50)~150 µM. Eugenol inhibition of TMEM16A in interstitial cells of Cajal produced strong inhibition of intestinal contraction in mouse ileal segments. TMEM16A Cl(-) channel inhibition adds to the list of eugenol molecular targets and may account for some of its biological activities. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1932-6203 |
Relation: | http://europepmc.org/articles/PMC3364195?pdf=render; https://doaj.org/toc/1932-6203 |
DOI: | 10.1371/journal.pone.0038030 |
URL الوصول: | https://doaj.org/article/31d7be9dfcc3422d91857bd66ae9c177 |
رقم الأكسشن: | edsdoj.31d7be9dfcc3422d91857bd66ae9c177 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19326203 |
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DOI: | 10.1371/journal.pone.0038030 |