The methanolic extract from the dried rhizomes of Curcuma comosa cultivated in Thailand was found to inhibit the release of beta-hexosaminidase as a maker of degranulation from rat basophil leukemia (RBL-2H3) cells. Two new diarylheptanoids, diarylcomosols IV and V, were isolated from the methanolic extract. The chemical structures of the new compounds were elucidated on the basis of chemical and physicochemical evidence. The isolated diarylheptanoids showed inhibitory activity, and the structural requirements of the active constituents for the inhibition were clarified.
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Chiba Univ, Grad Sch Pharmaceut Sci, Chiba, Japan
Univ Philippines, Visayas Tacloban Coll, Tacloban City, PhilippinesChiba Univ, Grad Sch Pharmaceut Sci, Chiba, Japan
Fuentes, Rolly G.
Toume, Kazufumi
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Chiba Univ, Grad Sch Pharmaceut Sci, Chiba, JapanChiba Univ, Grad Sch Pharmaceut Sci, Chiba, Japan
Toume, Kazufumi
Arai, Midori A.
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Chiba Univ, Grad Sch Pharmaceut Sci, Chiba, JapanChiba Univ, Grad Sch Pharmaceut Sci, Chiba, Japan
Arai, Midori A.
Koyano, Takashi
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Temko Corp, Tokyo, JapanChiba Univ, Grad Sch Pharmaceut Sci, Chiba, Japan
Koyano, Takashi
Kowithayakorn, Thaworn
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Khon Kaen Univ, Fac Agr, Khon Kaen, ThailandChiba Univ, Grad Sch Pharmaceut Sci, Chiba, Japan
Kowithayakorn, Thaworn
Ishibashi, Masami
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Chiba Univ, Grad Sch Pharmaceut Sci, Chiba, JapanChiba Univ, Grad Sch Pharmaceut Sci, Chiba, Japan
机构:
Chinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Peking Union Med Coll, Beijing 100094, Peoples R ChinaChinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
An, Ning
Zou, Zhong-mei
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Chinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Peking Union Med Coll, Beijing 100094, Peoples R ChinaChinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Zou, Zhong-mei
Tian, Ze
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Chinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Peking Union Med Coll, Beijing 100094, Peoples R ChinaChinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Tian, Ze
Luo, Xiu-zhen
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Chinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Peking Union Med Coll, Beijing 100094, Peoples R ChinaChinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Luo, Xiu-zhen
Yang, Shi-lin
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Jiang Xi Chinese Med Coll, Nanchang 330006, Peoples R ChinaChinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China
Yang, Shi-lin
Xu, Li-zhen
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机构:Chinese Acad Med Sci, Inst Med Plant Dev, Beijing 100094, Peoples R China