Related Experiment Video
Updated: Aug 7, 2026

A Method for Screening and Validation of Resistant Mutations Against Kinase Inhibitors
Published on: December 7, 2014
Progress in the development of selective inhibitors of aurora kinases
Andrew A Mortlock1, Nicholas J Keen, Frederic H Jung
1Cancer and Infection Research Area, AstraZeneca, Mereside, Alderley Park, Macclesfield, Cheshire, SK10 4TG, UK. andrew.mortlock@astrazeneca.com
Abstract:
Errors in the mitotic process are thought to be one of the principal sources of the genetic instability that hallmarks cancer. Unsurprisingly, many of the proteins that regulate mitosis are aberrantly expressed in tumour cells when compared to their normal counterparts. These may represent a good source of targets for the development of novel anti-cancer agents. The Aurora kinases represent one such family of mitotic regulators. In recent years there has been intense interest in both understanding the role of the Aurora kinases in cell cycle regulation and also in developing small molecule inhibitors as potential novel anti-cancer drugs. With several companies now starting to take Aurora kinase inhibitors into clinical development, the time is right to review the medicinal chemistry contribution to developing the field, in particular to review the increasingly broad range of small molecule inhibitors with activity against this kinase family.
Insights
Errors in mitosis cause genetic instability in cancer. Aurora kinase inhibitors are promising anti-cancer drugs, with medicinal chemistry driving their development for cancer treatment.
Area of Science:
- Molecular Biology
- Oncology
- Medicinal Chemistry
Background:
- Mitotic errors are a key driver of cancer-related genetic instability.
- Proteins regulating mitosis are often dysregulated in tumor cells, presenting therapeutic targets.
- Aurora kinases are crucial mitotic regulators implicated in cancer development.
Purpose of the Study:
- To review the medicinal chemistry efforts in developing small molecule inhibitors targeting Aurora kinases.
- To highlight the therapeutic potential of Aurora kinase inhibitors in cancer treatment.
Main Methods:
- Literature review of medicinal chemistry studies on Aurora kinase inhibitors.
- Analysis of the role of Aurora kinases in cell cycle regulation and cancer.
- Examination of the development status of small molecule inhibitors in clinical trials.
Main Results:
- Aberrant expression of mitotic regulators, including Aurora kinases, is common in cancer.
- Small molecule inhibitors targeting Aurora kinases show significant therapeutic promise.
- Medicinal chemistry has been instrumental in creating a diverse range of Aurora kinase inhibitors.
Conclusions:
- Aurora kinases are validated targets for novel anti-cancer drug development.
- The ongoing clinical development of Aurora kinase inhibitors underscores their therapeutic potential.
- Continued medicinal chemistry research is vital for advancing Aurora kinase inhibitor-based cancer therapies.
Related Concept Videos
Inhibition of Cdk Activity
M-Cdk Drives Transition Into Mitosis
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Anaphase Promoting Complex
PI3K/mTOR/AKT Signaling Pathway

