1. Academic Validation
  2. SOMCL-863, a novel, selective and orally bioavailable small-molecule c-Met inhibitor, exhibits antitumor activity both in vitro and in vivo

SOMCL-863, a novel, selective and orally bioavailable small-molecule c-Met inhibitor, exhibits antitumor activity both in vitro and in vivo

  • Cancer Lett. 2014 Aug 28;351(1):143-50. doi: 10.1016/j.canlet.2014.05.012.
Lu Wang 1 Jing Ai 1 Yanyan Shen 1 Haotian Zhang 2 Xia Peng 1 Min Huang 1 Ao Zhang 3 Jian Ding 4 Meiyu Geng 5
Affiliations

Affiliations

  • 1 Division of Anti-tumor Pharmacology, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, PR China.
  • 2 Division of Anti-tumor Pharmacology, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, PR China; Department of Pharmacology, Shenyang Pharmaceutical University, 103 Wenhua Road, 110016 Shenyang, PR China.
  • 3 CAS Key Laboratory of Receptor Research, and Synthetic Organic & Medicinal Chemistry Laboratory (SOMCL), Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, PR China.
  • 4 Division of Anti-tumor Pharmacology, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, PR China. Electronic address: jding@simm.ac.cn.
  • 5 Division of Anti-tumor Pharmacology, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, PR China. Electronic address: mygeng@simm.ac.cn.
Abstract

Deregulation of HGF/c-Met signaling and its driven neoplastic phenotype are associated with a variety of human malignancies. We herein reported SOMCL-863 as a novel selective c-Met inhibitor which effectively abrogated c-Met signaling pathways, thereby leading to substantial impairment of c-Met-dependent cell proliferation, migration, invasion, cell scattering and invasive growth. In EBC-1 and NCI-H1993 xenografts, SOMCL-863 exerted significant anti-tumor efficacy through anti-proliferative effects and antiangiogenic mechanisms, including reduction of tumor cell proliferation and reductions of microvessel density and secretion of proangiogenic factor IL-8. Together with the optimal pharmacokinetic properties, SOMCL-863 is a promising candidate worthy for further evaluation as a treatment of c-Met-driven human cancers.

Keywords

Angiogenesis; Cancer; Receptor tyrosine kinase; SOMCL-863; c-Met.

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