A Novel Approach to Inhibit Heat Shock Response as Anticancer Strategy by Coumarine Compounds Containing Thiazole Skeleton      
Yazarlar (5)
İrfan Koca
Yozgat Bozok Üniversitesi, Türkiye
Mehmet Gümüş
Yozgat Bozok Üniversitesi, Türkiye
Doç. Dr. Aykut ÖZGÜR Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Ali Dişli
Gazi Üniversitesi, Türkiye
Yusuf Tutar
Sağlık Bilimleri Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Anti Cancer Agents in Medicinal Chemistry
Dergi ISSN 1871-5206 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q3
Makale Dili İngilizce
Basım Tarihi 01-2015
Cilt No 15
Sayı 7
Sayfalar 916 / 930
DOI Numarası 10.2174/1871520615666150407155623
Makale Linki https://www.eurekaselect.com/public/article/66391
Özet
Inhibition of the Hsp90 function is an essential therapeutic approach and several inhibitors were designed as anti-cancer agents. These inhibitors are ATPases and they aim to deregulate Hsp90 folding function. ATPase proteins are common in human metabolism but they form nonspecific targets. Hsp90 functions as dimer with coordinating chaperones. Heat Shock Organizing Protein (Hop) forms a bridge between Hsp90 and Hsp70-Hsp40 complex to form Hsp90-Hsp70 coordination. Perturbing conformational changes of these Hsp proteins, dimer formation, and protein-protein interactions inhibit Hsp90 substrate protein folding function. This approach does not target all ATPase proteins but targets Hsp90 function solely. For this purpose, we designed compounds to block Hsp90 function. Moreover, molecular docking studies as well as competition analysis of the compounds were performed with Hsp90. Novel thiazolyl coumarine compounds were determined as valuable C-terminal Hsp90 inhibitors and provide promising templates for the drug design. Anticancer activities of these novel compounds were tested by employing human colon (DLD-1) and liver cancer (HepG2) cell lines. Thiazolyl coumarine compounds are found to be significant and useful for the treatment of human colon and liver cancer as evidenced by in vitro and in silico results.
Anahtar Kelimeler
Colon cancer | Coumarine | Heat shock protein 90 | Liver cancer | Thiazole