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Microtubule-affinity regulating kinase 4: A potential drug target for cancer therapy
Saleha Anwar1, Moyad Shahwan2, Gulam Mustafa Hasan3
1Centre for Interdisciplinary Research in Basic Sciences, Jamia Millia Islamia, Jamia Nagar, New Delhi 110025, India.
Abstract:
The human genome encodes more than 500 protein kinases that work by transferring the γ-phosphate group from ATP to serine, threonine, or tyrosine (Ser/Thr/Tyr) residues. Various kinases are associated with the onset of cancer and its further progression. The recent advancements in developing small-molecule kinase inhibitors to treat different cancer types have shown noticeable results in clinical therapies. Microtubule-affinity regulating kinase 4 (MARK-4) is a Ser/Thr protein kinase that relates structurally to AMPK/Snf1 subfamily of the CaMK kinases. The protein kinase modulates major signalling pathways such as NF-κB, mTOR and the Hippo-signalling pathway. MARK4 is associated with various cancer types due to its important role in regulating microtubule dynamics and subsequent cell division. Aberrant expression of MARK4 is linked with several pathologies such as cancer, Alzheimer's disease, obesity, etc. This review provides detailed information on structural aspects of MARK4 and its role in various signalling pathways related to cancer. Several therapeutic molecules were designed to inhibit the MARK4 activity from controlling associated diseases. The review further highlights kinase-targeted drug discovery and development in oncology and cancer therapies. Finally, we summarize the latest findings regarding the role of MARK4 in cancer, diabetes, and neurodegenerative disease path to provide a solid rationale for future investigation and therapeutic intervention.
Insights
Microtubule-affinity regulating kinase 4 (MARK4) is crucial in cell division and cancer progression. Inhibiting MARK4 shows therapeutic potential for cancers, neurodegenerative diseases, and diabetes.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- Protein kinases play vital roles in cellular signaling, with dysregulation implicated in cancer.
- Microtubule-affinity regulating kinase 4 (MARK4) is a Ser/Thr kinase involved in key signaling pathways (NF-κB, mTOR, Hippo).
- Aberrant MARK4 expression is linked to cancer, Alzheimer's disease, and obesity.
Purpose of the Study:
- To review the structural aspects and signaling roles of MARK4 in cancer.
- To highlight MARK4-targeted drug discovery and development in oncology.
- To summarize MARK4's role in cancer, diabetes, and neurodegenerative diseases for future therapeutic strategies.
Main Methods:
- Literature review of structural biology, signaling pathways, and therapeutic interventions related to MARK4.
- Analysis of MARK4's involvement in microtubule dynamics and cell division.
- Exploration of kinase-targeted drug discovery for MARK4 inhibition.
Main Results:
- MARK4 regulates microtubule dynamics and cell division, contributing to various cancer types.
- MARK4's aberrant expression is associated with multiple pathologies, including cancer and neurodegenerative diseases.
- Development of small-molecule inhibitors targeting MARK4 demonstrates therapeutic promise.
Conclusions:
- MARK4 is a significant therapeutic target for oncology and other diseases.
- Targeted inhibition of MARK4 offers a promising strategy for drug discovery.
- Further research into MARK4's role in cancer, diabetes, and neurodegeneration is warranted for therapeutic intervention.
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