Aurora B kinase: a potential drug target for cancer therapy

Azaj Ahmed1, Anas Shamsi1, Taj Mohammad1

  • 1Centre for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia, Jamia Nagar, New Delhi, 110025, India.

Abstract

Insights

Aurora B kinase (ABK) is crucial for cell division and maintaining genetic integrity. Inhibiting ABK shows promise for controlling cancer progression, with ongoing research into its therapeutic potential.

Area of Science:

  • Cell Biology
  • Molecular Oncology
  • Biochemistry

Background:

  • Aurora kinases are essential serine/threonine kinases vital for maintaining genomic integrity during cell division.
  • Aberrant cell division, leading to aneuploidy, is a known cause of various malignancies.
  • Mammalian cells express three highly conserved aurora kinases that collaborate with other proteins to ensure accurate chromosome segregation.

Purpose of the Study:

  • To provide a comprehensive analysis of Aurora B kinase (ABK).
  • To explore ABK's expression, structure, function, and association with diseases.
  • To discuss the potential therapeutic implications of targeting ABK.

Main Methods:

  • Literature review and analysis of existing research on Aurora B kinase.
  • Examination of ABK's role in key mitotic processes.
  • Investigation of small-molecule inhibitors targeting ABK.

Main Results:

  • Aurora B kinase (ABK) is instrumental in mitotic entry, chromosome condensation, spindle assembly, cytokinesis, and abscission.
  • Small-molecule inhibitors targeting ABK have been developed to impede cancer progression.
  • Understanding ABK's role in cancer pathophysiology is critical for developing effective cancer therapies.

Conclusions:

  • The review discusses the physiological importance of ABK and its involvement in cancer.
  • Available small-molecule inhibitors for controlling tumor proliferation are highlighted.
  • Mechanistic insights into ABK inhibition for cancer therapy are presented.

Related Concept Videos

Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
8.0K
PI3K/mTOR/AKT Signaling Pathway01:22

PI3K/mTOR/AKT Signaling Pathway

The mammalian target of rapamycin  (mTOR) is a serine/threonine kinase that regulates growth, proliferation, and cell survival in response to hormones, growth factors, or nutrient availability. This kinase exists in two structurally and functionally distinct forms: mTOR complex 1  (mTORC1) and mTOR complex 2  (mTORC2). The first form (mTORC1) is composed of a rapamycin-sensitive Raptor and proline-rich Akt substrate, PRAS40. In contrast,  mTORC2 consists of a...
4.3K
mTOR Signaling and Cancer Progression03:03

mTOR Signaling and Cancer Progression

The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
4.0K
M-Cdk Drives Transition Into Mitosis02:15

M-Cdk Drives Transition Into Mitosis

Checkpoints throughout the cell cycle serve as safeguards and gatekeepers, allowing the cell cycle to progress in favorable conditions and slow or halt it in problematic ones. This regulation is known as the cell cycle control system.
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...
5.8K
Mitogens and the Cell Cycle02:38

Mitogens and the Cell Cycle

Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
7.2K
Transducer Mechanism: Enzyme-Linked Receptors01:27

Transducer Mechanism: Enzyme-Linked Receptors

Enzyme-linked receptors are cell-surface receptors acting as an enzyme or associating with an enzyme intracellularly. They make excellent drug targets. Drugs can bind to the extracellular ligand-binding domain or directly affect their enzymatic domain and alter their activity.
Major types that are helpful drug targets include:
3.3K