Steroidal Glucosides from the Rhizomes of Tacca Chantrieri and Their Inhibitory Activities of NO Production in BV2 Cells

Author:

Yen Pham Hai1,Chi Vu Thi Quynh1,Kim Dong-Cheol2,Ko Wonmin2,Oh Hyuncheol2,Kim Youn-Chul2,Dung Duong Thi1,Thanh Nguyen Thi Viet3,Quang Tran Hong12,Ngan Nguyen Thi Thanh2,Nhiem Nguyen Xuan1,Anh Hoang Le Tuan1,Van Minh Chau1,Van Kiem Phan1

Affiliation:

1. Institute of Marine Biochemistry, Vietnam Academy of Science and Technology (VAST), 18 Hoang Quoc Viet, Cau Giay, Hanoi, Vietnam

2. Institute of Pharmaceutical Research and Development, College of Pharmacy, Wonkwang University, Iksan 570-749, Korea

3. School of Chemical Engineering, Hanoi University of Science and Technology, 1 Dai Co Viet, Hanoi, Vietnam

Abstract

Two new steroidal glucosides, chantriolides D and E (1 and 2), along with four known compounds, chantriolide A (3), chantriolide B (4), chantriolide C (5), and (25 S)-spirost-5-en-3-ol 3- O-α-L-rhamnopyranosyl-(1→2)- O-[α-L-rhamnopyranosyl-(1→3)]-β-D-glucopyranoside (6) were isolated from the rhizomes of Tacca chantrieri. Their structures were determined by 1D and 2D NMR spectroscopic and HR-ESI-MS data, as well as by comparison with reported data. Compounds 1 and 2 were found to show strong inhibitory NO effect in BV2 cells, with IC50 values of 12.45 and 59.03 μM, respectively.

Publisher

SAGE Publications

Subject

Complementary and alternative medicine,Plant Science,Drug Discovery,Pharmacology,General Medicine

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