AI Article Synopsis

  • A new series of compounds called 6-aminofuro[3,2-c]pyridines, particularly OSI-296, are developed as kinase inhibitors.
  • The study highlights the structure-activity relationships and optimization processes that led to the creation of OSI-296, focusing on its effectiveness against cMET and RON.
  • OSI-296 is proven to be a strong and selective inhibitor of cMET and RON kinases, demonstrating effective tumor suppression in animal models after oral administration with good tolerance.

Article Abstract

A series of novel 6-aminofuro[3,2-c]pyridines as kinase inhibitors is described, most notably, OSI-296 (6). We discuss our exploration of structure-activity relationships and optimization leading to OSI-296 and disclose its pharmacological activity against cMET and RON in cellular assays. OSI-296 is a potent and selective inhibitor of cMET and RON kinases that shows in vivo efficacy in tumor xenografts models upon oral dosing and is well tolerated.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.bmcl.2013.05.074DOI Listing

Publication Analysis

Top Keywords

cmet ron
12
novel 6-aminofuro[32-c]pyridines
8
ron kinases
8
6-aminofuro[32-c]pyridines potent
4
potent orally
4
orally efficacious
4
efficacious inhibitors
4
inhibitors cmet
4
kinases series
4
series novel
4

Similar Publications

The immunohistochemical expression of c-MET and RON in lung adenocarcinoma with clinicopathologic correlation.

Indian J Pathol Microbiol

June 2024

Department of Pathology, Daegu Catholic University School of Medicine, Duryugongwon-ro 17-gil 33, Nam-gu, Daegu 42472, Republic of Korea.

Background: Mesenchymal epidermal transition (MET) and receptor originating from nantes (RON) are transmembrane tyrosine kinase receptors. Both are members of a proto-oncogene family and thus play a role in the pathogenesis of various cancers and acquired resistance to kinase inhibitors in lung cancer.

Aims: The aim of this study was to investigate the immunohistochemical expression of c-MET and RON in lung adenocarcinoma and its clinicopathologic correlation.

View Article and Find Full Text PDF

A concept for international societally relevant microbiology education and microbiology knowledge promulgation in society.

Microb Biotechnol

May 2024

Departamento de Genética, Fisiología y Microbiología, Universidad Complutense de Madrid, Madrid, Spain.

Executive Summary: Microbes are all pervasive in their distribution and influence on the functioning and well-being of humans, life in general and the planet. Microbially-based technologies contribute hugely to the supply of important goods and services we depend upon, such as the provision of food, medicines and clean water. They also offer mechanisms and strategies to mitigate and solve a wide range of problems and crises facing humanity at all levels, including those encapsulated in the sustainable development goals (SDGs) formulated by the United Nations.

View Article and Find Full Text PDF

The SHDRA syndrome-associated gene encodes a protein-specific O-mannosyltransferase.

Proc Natl Acad Sci U S A

May 2023

Copenhagen Center for Glycomics, Department of Cellular and Molecular Medicine, University of Copenhagen, 2200 Copenhagen N, Denmark.

Mutations in the gene cause structural heart defects and renal anomalies syndrome, but the function of the encoded protein remains unknown. We previously reported wide occurrence of O-mannose glycans on extracellular immunoglobulin, plexin, transcription factor (IPT) domains found in the hepatocyte growth factor receptor (cMET), macrophage-stimulating protein receptor (RON), and plexin receptors, and further demonstrated that two known protein O-mannosylation systems orchestrated by the POMT1/2 and transmembrane and tetratricopeptide repeat-containing proteins 1-4 gene families were not required for glycosylation of these IPT domains. Here, we report that the gene encodes an ER-located protein O-mannosyltransferase that selectively glycosylates IPT domains.

View Article and Find Full Text PDF

[Corrigendum] RON and c‑Met facilitate metastasis through the ERK signaling pathway in prostate cancer cells.

Oncol Rep

October 2022

Laboratory of Medical Genetics, College of Laboratory Medicine and Life Sciences, Wenzhou Medical University, Wenzhou, Zhejiang, P.R. China.

Subsequently to the publication of the above article, the authors have discovered that the version of Fig. 5 included in the paper was an incorrect version, and that two pairs of data panels were inadvertently included in Fig. 6D (the data panels for the NC+migration and NC+HGF+U0126+invasion experiments for the PC3 cells, and the data panels for the NC+invasion and NC+HGF+U0126+invasion experiments for the DU145 cells) that contained overlapping data derived from the same source.

View Article and Find Full Text PDF

Identification of (S)-1-(2-(2,4-difluorophenyl)-4-oxothiazolidin-3-yl)-3-(4-((7-(3-(4-ethylpiperazin-1-yl)propoxy)-6-methoxyquinolin-4-yl)oxy)-3,5-difluorophenyl)urea as a potential anti-colorectal cancer agent.

Eur J Med Chem

September 2022

Department of Bioengineering, Zhuhai Campus of Zunyi Medical University, Zhuhai, 519041, China; Key Laboratory of Biocatalysis & Chiral Drug Synthesis of Guizhou Province, Zunyi Medical University, Zunyi, 563000, China.

In our previous study, 1-(2-(2,6-difluorophenyl)-4-oxothiazolidin-3-yl)-3-(4-((7-(3-(4-ethylpiperazin-1-yl)propoxy)-6-methoxyquinolin-4-yl)oxy)-3,5-difluorophenyl)urea (1) was obtained as a potent tyrosine kinase inhibitor. Further structural optimization was performed in this investigation, and a series of novel quinoline derivates were designed, synthesized and evaluated for their biological activity. Among them, compound 8m possessed nanomolar c-Met and Ron inhibitory activity, with IC values of 4.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!