Rational design, synthesis, and biological evaluation of rigid pyrrolidone analogues as potential inhibitors of prostate cancer cell growth
摘要:
In view of its role in tumor promotion and signal transduction, protein kinase C (PKC) has proven to be an exciting target for cancer therapy. With the aid of molecular modeling, we rationally designed and stereoselectively synthesized a new class of rigidified pyrrolidone-based PKC activators. Pyrrolidone 15 was found to exhibit reasonable affinity for PKC delta, with lower affinity for the other isozymes tested. Pyrrolidone 2 causes the dose-dependent induction of apoptosis in LNCaP prostate cancer cells. This apoptotic effect could be markedly potentiated by the use of LNCaP cells overexpressing the PKC alpha or delta isozymes. (C) 2001 Elsevier Science Ltd. All rights reserved.
Rational design, synthesis, and biological evaluation of rigid pyrrolidone analogues as potential inhibitors of prostate cancer cell growth
摘要:
In view of its role in tumor promotion and signal transduction, protein kinase C (PKC) has proven to be an exciting target for cancer therapy. With the aid of molecular modeling, we rationally designed and stereoselectively synthesized a new class of rigidified pyrrolidone-based PKC activators. Pyrrolidone 15 was found to exhibit reasonable affinity for PKC delta, with lower affinity for the other isozymes tested. Pyrrolidone 2 causes the dose-dependent induction of apoptosis in LNCaP prostate cancer cells. This apoptotic effect could be markedly potentiated by the use of LNCaP cells overexpressing the PKC alpha or delta isozymes. (C) 2001 Elsevier Science Ltd. All rights reserved.