申请人:Pain Therapeutics, Inc.
公开号:US10363239B2
公开(公告)日:2019-07-30
A method of inhibiting the growth of cancer cells is disclosed in which cancer cells that contain an enhanced amount relative to non-cancerous cells of one or more of phosphorylated mTOR, Akt1, ERK2 and serine2152-phosphorylated filamin A are contacted with an FLNA-binding effective amount of a compound or a pharmaceutically acceptable salt thereof that binds to the pentapeptide of filamin A (FLNA) of SEQ ID NO: 1 and exhibits at least about 60 percent of the FITC-labeled naloxone binding amount when present at a 10 μM concentration and using unlabeled naloxone as the control inhibitor at the same concentration. A compound that binds to the FLNA pentapeptide preferably also contains at least four of the six pharmacophores of FIGS. 19-24.
本发明公开了一种抑制癌细胞生长的方法,该方法是将含有磷酸化的 mTOR、Akt1、ERK2 和丝氨酸 2152 磷酸化的丝胺 A 中的一种或多种含量相对于非癌细胞有所增加的癌细胞,与 FLNA 结合有效量的化合物或其药学上可接受的盐接触,该化合物或其药学上可接受的盐与 SEQ ID NO:1的五肽(FLNA)结合的化合物或其药学上可接受的盐,并且在10 μM浓度下,以相同浓度的未标记纳洛酮作为对照抑制剂时,显示出至少约60%的FITC标记纳洛酮结合量。与 FLNA 五肽结合的化合物最好还含有图 19-24 中六种药效团中的至少四种。