1. Academic Validation
  2. Prenylated isoflavones from Cudrania tricuspidata inhibit NO production in RAW 264.7 macrophages and suppress HL-60 cells proliferation

Prenylated isoflavones from Cudrania tricuspidata inhibit NO production in RAW 264.7 macrophages and suppress HL-60 cells proliferation

  • J Asian Nat Prod Res. 2017 May;19(5):510-518. doi: 10.1080/10286020.2016.1232253.
Hoang Le Tuan Anh 1 Do Thanh Tuan 2 Do Thi Trang 1 Bui Huu Tai 1 Nguyen Xuan Nhiem 1 Pham Hai Yen 1 Phan Van Kiem 1 Chau Van Minh 1 Tran Minh Duc 3 Hee Kyoung Kang 4 Youn Chul Kim 5 Young Ho Kim 6
Affiliations

Affiliations

  • 1 a Institute of Marine Biochemistry , Vietnam Academy of Science and Technology , Hanoi , Vietnam.
  • 2 b Department of Biology , Thaibinh Medical University , Thaibinh , Vietnam.
  • 3 c Department of Anatomy , Vietnam University of Traditional Medicine , Hanoi , Vietnam.
  • 4 d School of Medicine and Institute of Medical Science, Jeju University , Jeju 690-756 , Korea.
  • 5 e College of Pharmacy, Wonkwang University , Iksan 570-749 , Korea.
  • 6 f College of Pharmacy, Chungnam National University , Daejeon 34134 , Korea.
Abstract

Inhibitory effects of NO production in RAW 264.7 macrophages guided the isolation of nine prenylated Isoflavones, including a new cudraisoflavone L (1) and eight known metabolites furowanin B (2), erysubin A (3), wighteone (4), lupalbigenin (5), laburnetin (6), isolupalbigenin (7), 6,8-diprenylorobol (8), millewanin H (9) from the leaves of Cudrania tricuspidata. At the concentration of 10 μM, compounds 1, 2, and 4 significantly inhibited NO production with the inhibitory values of 72.5 ± 2.4, 66.9 ± 1.8, and 55.4 ± 2.7%, respectively. In addition, all of isolated compounds 1-9 showed promising cytotoxic effects toward HL-60 cells (IC50 4.3 ± 0.7 to 18.0 ± 1.7 μM).

Keywords

Cudrania tricuspidata; NO inhibitor; Prenylated isoflavone; anti-leukemia; cudraisoflavone L.

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