scholarly journals TOPK (T-LAK cell-originated protein kinase) inhibitor exhibits growth suppressive effect on small cell lung cancer

2017 ◽  
Vol 108 (3) ◽  
pp. 488-496 ◽  
Author(s):  
Jae-Hyun Park ◽  
Hiroyuki Inoue ◽  
Taigo Kato ◽  
Makda Zewde ◽  
Takashi Miyamoto ◽  
...  
2021 ◽  
Vol 22 (11) ◽  
pp. 5527
Author(s):  
Mohammad Mojtaba Sadeghi ◽  
Mohamed F. Salama ◽  
Yusuf A. Hannun

Driver-directed therapeutics have revolutionized cancer treatment, presenting similar or better efficacy compared to traditional chemotherapy and substantially improving quality of life. Despite significant advances, targeted therapy is greatly limited by resistance acquisition, which emerges in nearly all patients receiving treatment. As a result, identifying the molecular modulators of resistance is of great interest. Recent work has implicated protein kinase C (PKC) isozymes as mediators of drug resistance in non-small cell lung cancer (NSCLC). Importantly, previous findings on PKC have implicated this family of enzymes in both tumor-promotive and tumor-suppressive biology in various tissues. Here, we review the biological role of PKC isozymes in NSCLC through extensive analysis of cell-line-based studies to better understand the rationale for PKC inhibition. PKC isoforms α, ε, η, ι, ζ upregulation has been reported in lung cancer, and overexpression correlates with worse prognosis in NSCLC patients. Most importantly, PKC isozymes have been established as mediators of resistance to tyrosine kinase inhibitors in NSCLC. Unfortunately, however, PKC-directed therapeutics have yielded unsatisfactory results, likely due to a lack of specific evaluation for PKC. To achieve satisfactory results in clinical trials, predictive biomarkers of PKC activity must be established and screened for prior to patient enrollment. Furthermore, tandem inhibition of PKC and molecular drivers may be a potential therapeutic strategy to prevent the emergence of resistance in NSCLC.


Lung Cancer ◽  
2014 ◽  
Vol 85 (2) ◽  
pp. 245-250 ◽  
Author(s):  
Julian R. Molina ◽  
Nathan R. Foster ◽  
Thanyanan Reungwetwattana ◽  
Garth D. Nelson ◽  
Andrew V. Grainger ◽  
...  

MedChemComm ◽  
2017 ◽  
Vol 8 (10) ◽  
pp. 1914-1918
Author(s):  
Lian-Xiang Luo ◽  
Ying Li ◽  
Yu-Zhen Niu ◽  
Yu-Wei Wang ◽  
Qian-Qian Wang ◽  
...  

Herein, we reported 5067-0952, a potent ALK inhibitor with pharmacological efficacy in non-small cell lung cancers harboring the ALK fusion oncogene.


2012 ◽  
Vol 66 (3) ◽  
pp. 221-227 ◽  
Author(s):  
Xueying Yang ◽  
Jing Di ◽  
Yang Zhang ◽  
Suning Zhang ◽  
Jibin Lu ◽  
...  

Author(s):  
Jennifer W. Carlisle ◽  
R. Donald Harvey

The number of therapeutic options available for patients with advanced non–small-cell lung cancer has been led by deeper understanding of molecular drivers, immune function, and fundamental biology. In this article, we describe the relevant clinical pharmacologic characteristics of three broad classes of existing and investigational treatments, with a focus on mechanisms of action, adverse event profiles, pharmacokinetic and pharmacodynamic properties, and known and predicted resistance pathways. Specifically, within the kinase inhibitor class, agents directed against the RET, MET, and KRAS pathways are reviewed. Additionally, the first antibody-drug conjugates that target HER2 and HER3 are in trials and will ideally be available for patients soon. Finally, proteolysis-targeting chimeras approach pathway inhibition through enzyme degradation rather than target inhibition and are a promising platform for new agents in non–small-cell lung cancer and across cancer types. Each of these classes requires knowledge of clinical pharmacologic principles in development and use to ensure patient care in clinics and trials is optimized and personalized, including dosing and scheduling strategies, potential drug interactions, use in special populations, and monitoring parameters. Ideally, oncologists will continue to have new agents available across the non–small-cell lung cancer treatment spectrum to offer to a patient group that, until relatively recently, had few options.


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