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PDK1 disruptors and modulators: a patent review
Muhammad Jahangir Hossen1, Seung Cheol Kim, Sungjae Yang
1Sungkyunkwan University, Department of Genetic Engineering , 300 Chuncheon-Dong, Suwon 440-746 , Korea +82 31 290 7868 ; +82 31 290 7870 ; jaecho@skku.edu.
3-Phosphoinositide-dependent kinase 1 (PDK1) is a key regulator in cancer. Research focuses on developing small molecule PDK1 inhibitors and modulators, with over 50 patents published since 1998.
Area of Science:
- Biochemistry
- Oncology
- Medicinal Chemistry
Background:
- 3-Phosphoinositide-dependent kinase 1 (PDK1) is a master regulator of the AGC protein kinase family.
- PDK1 activates pro-survival and oncogenic protein kinases, making it a significant oncology drug target.
Purpose of the Study:
- To review patent literature on small molecule PDK1 activators and inhibitors.
- To organize PDK1 modulators by pharmaceutical company and chemical class.
Main Methods:
- Systematic review of small molecule patent literature from October 2011 to September 2014.
- Inclusion of selective patents published before September 2011.
Main Results:
- Over 50 patent publications on PDK1 disruptors and modulators exist.
- Most PDK1 modulators are ATP mimetics, utilizing hydrophobic pharmacophores and hydrogen bonding patterns similar to ATP.
Conclusions:
- Academic institutions and pharmaceutical companies are actively researching PDK1 inhibitors and modulators.
- Achieving selective PDK1 inhibition through targeting distinct binding pockets beyond the ATP site is a promising strategy.
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