Lembehsterols A and B, novel sulfated sterols inhibiting thymidine phosphorylase, from the marine sponge Petrosia strongylata

被引:20
作者
Aoki, S
Naka, Y
Itoh, T
Furukawa, T
Rachmat, R
Akiyama, S
Kobayashi, M
机构
[1] Osaka Univ, Grad Sch Pharmaceut Sci, Suita, Osaka 5650871, Japan
[2] Kagoshima Univ, Fac Med, Inst Canc Res, Kagoshima 8908520, Japan
[3] LIPI, Res & Dev Ctr Oceanol, Jakarta 11048, Indonesia
关键词
lembehsterol; thymidine phosphorylase; angiogenesis; sulfated sterol; sponge;
D O I
10.1248/cpb.50.827
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Lembehsterols A (1) and B (2), two novel sulfated sterols, were isolated from the marine sponge Petrosia strongylata. Both sterols showed inhibitory activity against thymidine phosphorylase, which is an enzyme related to angiogenesis in solid tumors. The structures of these sulfated sterols were established on the basis of chemical and physicochemical evidence.
引用
收藏
页码:827 / 830
页数:4
相关论文
共 16 条
[1]   Steroids from sponges: Recent reports [J].
Aiello, A ;
Fattorusso, E ;
Menna, M .
STEROIDS, 1999, 64 (10) :687-714
[2]  
AKIYAMA S, 1999, BIOTHERAPY, V13, P647
[3]   Lembehyne a, a novel neuritogenic polyacetylene, from a marine sponge of Haliclona sp. [J].
Aoki, S ;
Matsui, K ;
Tanaka, K ;
Satari, R ;
Kobayashi, M .
TETRAHEDRON, 2000, 56 (51) :9945-9948
[4]  
BRADFORD MM, 1976, ANAL BIOCHEM, V72, P248, DOI 10.1016/0003-2697(76)90527-3
[5]   ANGIOGENIC FACTOR [J].
FURUKAWA, T ;
YOSHIMURA, A ;
SUMIZAWA, T ;
HARAGUCHI, M ;
AKIYAMA, S ;
FUKUI, K ;
ISHIZAWA, M ;
YAMADA, Y .
NATURE, 1992, 356 (6371) :668-668
[6]  
GALLO RC, 1967, J BIOL CHEM, V242, P5059
[7]   Platelet-derived endothelial cell growth factor thymidine phosphorylase in tumour growth and response to therapy [J].
Griffiths, L ;
Stratford, IJ .
BRITISH JOURNAL OF CANCER, 1997, 76 (06) :689-693
[8]  
KRENITSKY TA, 1968, J BIOL CHEM, V243, P2871
[9]   ABSOLUTE-CONFIGURATIONS OF CYTO-TOXIC MARINE CEMBRANOLIDES - CONSIDERATION OF MOSHERS METHOD [J].
KUSUMI, T ;
OHTANI, I ;
INOUYE, Y ;
KAKISAWA, H .
TETRAHEDRON LETTERS, 1988, 29 (37) :4731-4734
[10]   Unusual polyoxygenated sterols from a Philippines sponge Xestospongia sp. [J].
Lerch, ML ;
Faulkner, DJ .
TETRAHEDRON, 2001, 57 (19) :4091-4094