194985-34-7Relevant articles and documents
Design, synthesis and biological evaluation of tasiamide analogues as tumor inhibitors
Zhang, Wei,Sun, Tiantian,Ma, Zhenhua,Li, Yingxia
, p. 2308 - 2325 (2014/06/09)
Eighteen analogues of the marine cytotoxic linear peptide tasiamide were designed, synthesized and screened for their inhibitory activities against the growth of human nasopharyngeal carcinoma (KB) and human non-small cell lung tumor (A549) cell lines. Th
Total synthesis of grassystatin A, a probe for cathepsin e function
Yang, Siming,Zhang, Wei,Ding, Ning,Lo, Jeannette,Liu, Yanxia,Clare-Salzler, Michael J.,Luesch, Hendrik,Li, Yingxia
experimental part, p. 4774 - 4780 (2012/09/08)
The linear depsipeptide grassystatin A, a valuable probe for the study of cathepsin E function, has been synthesized by a [4+6] strategy. It exhibited specific inhibitory activity against cathepsin E with an IC50 value of 0.8 nM. Our studies in
Cyanobacterial peptides as a prototype for the design of potent β-secretase inhibitors and the development of selective chemical probes for other aspartic proteases
Liu, Yanxia,Zhang, Wei,Li, Li,Salvador, Lilibeth A.,Chen, Tiantian,Chen, Wuyan,Felsenstein, Kevin M.,Ladd, Thomas B.,Price, Ashleigh R.,Golde, Todd E.,He, Jianhua,Xu, Yechun,Li, Yingxia,Luesch, Hendrik
, p. 10749 - 10765 (2013/02/23)
Inspired by marine cyanobacterial natural products, we synthesized modified peptides with a central statine-core unit, characteristic for aspartic protease inhibition. A series of tasiamide B analogues inhibited BACE1, a therapeutic target in Alzheimer's
Total synthesis and stereochemical reassignment of tasiamide B
Sun, Tiantian,Zhang, Wei,Zong, Chengli,Wang, Peng,Li, Yingxi
experimental part, p. 364 - 374 (2011/03/22)
The first total synthesis of tasiamide B, an octapeptide bearing 4-amino-3-hydroxy-5-phenylpentanoic acid unit isolated from the marine cyanobacteria Symploca sp. is described. A simple and efficient way was found to avoid the pyroglutamylation of Nα-Me-Gln and led to a reassignment of the Nα-Me-L-Phe of tasiamide B to be N α-Me-D-Phe, which was also supported by 1D and 2D NMR. Copyright