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Updated: May 9, 2026

Real-Time Monitoring of Aurora kinase A Activation using Conformational FRET Biosensors in Live Cells
Published on: July 30, 2020
[The research progress of Aurora-B kinase and its inhibitors]
Dan-Dan Dong1, Yan-Yan Xiao, Wei Liu
1College of Sciences, Tianjin University of Science and Technology, Tianjin 300457, China.
Abstract:
Aurora-B as an important kinase to adjust the cell normal mitosis is a potent target for cancer treatment. Aurora-B is overexpressed in a broad range of tumor and tumor cells are more sensitive while Aurora-B is inhibited. Due to the key role of the Aurora-B in cell mitosis, the development of its inhibitors is becoming more and more important. Several small molecules inhibit with a similar efficacy both Aurora-A and Aurora-B, however, in most cases the effects resemble Aurora-B disruption by genetic methods, indicating that Aurora-B represents an effective therapeutic target. There were several Aurora-B kinase inhibitors which had entered the clinics and displayed good antitumor activity. In this review, we will outline the functions of Aurora kinase B in normal cell division and in malignancy. We will focus on recent preclinical and clinical studies that have explored the mechanism of action and clinical effect of Aurora-B inhibitors in cancer treatment.
Insights
Aurora-B kinase is a key regulator of cell division and a promising target for cancer therapy. Inhibiting Aurora-B shows significant antitumor activity, with several drugs in clinical trials for cancer treatment.
Area of Science:
- Molecular Biology
- Oncology
- Cell Biology
Background:
- Aurora-B kinase regulates normal cell mitosis.
- Overexpression of Aurora-B is common in various tumors.
- Cancer cells show increased sensitivity to Aurora-B inhibition.
Purpose of the Study:
- To review the role of Aurora kinase B in normal cell division and malignancy.
- To focus on recent preclinical and clinical studies of Aurora-B inhibitors in cancer treatment.
Main Methods:
- Review of existing literature on Aurora-B kinase.
- Analysis of preclinical and clinical studies of Aurora-B inhibitors.
- Exploration of mechanisms of action and clinical effects.
Main Results:
- Aurora-B kinase is a validated therapeutic target in oncology.
- Small molecule inhibitors targeting Aurora-B show potent antitumor effects.
- Several Aurora-B inhibitors have demonstrated clinical efficacy.
Conclusions:
- Aurora-B kinase plays a critical role in cell mitosis and cancer progression.
- Targeting Aurora-B kinase with inhibitors is a viable strategy for cancer therapy.
- Ongoing research continues to explore the therapeutic potential of Aurora-B inhibitors.
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