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CK2-An Emerging Target for Neurological and Psychiatric Disorders
Julia Castello1,2, Andre Ragnauth3,4, Eitan Friedman5,6
1Department of Physiology, Pharmacology and Neuroscience, City University of New York School of Medicine, New York, NY 10031, USA. julia.csaval@gmail.com.
Abstract:
Protein kinase CK2 has received a surge of attention in recent years due to the evidence of its overexpression in a variety of solid tumors and multiple myelomas as well as its participation in cell survival pathways. CK2 is also upregulated in the most prevalent and aggressive cancer of brain tissue, glioblastoma multiforme, and in preclinical models, pharmacological inhibition of the kinase has proven successful in reducing tumor size and animal mortality. CK2 is highly expressed in the mammalian brain and has many bona fide substrates that are crucial in neuronal or glial homeostasis and signaling processes across synapses. Full and conditional CK2 knockout mice have further elucidated the importance of CK2 in brain development, neuronal activity, and behavior. This review will discuss recent advances in the field that point to CK2 as a regulator of neuronal functions and as a potential novel target to treat neurological and psychiatric disorders.
Insights
Protein kinase CK2 (CK2) is overexpressed in cancers and crucial for brain function. Inhibiting CK2 shows promise for treating brain tumors and neurological disorders.
Area of Science:
- Biochemistry
- Neuroscience
- Oncology
Background:
- Protein kinase CK2 (CK2) is increasingly recognized for its overexpression in solid tumors and multiple myelomas.
- CK2 plays a critical role in cell survival pathways and is upregulated in glioblastoma multiforme.
- The kinase is highly expressed in the mammalian brain, regulating neuronal and glial homeostasis.
Approach:
- This review synthesizes recent research on CK2's role in neuronal functions.
- It examines evidence from preclinical models and knockout mice studies.
- The focus is on CK2's potential as a therapeutic target.
Key Points:
- CK2 overexpression is linked to various cancers, including glioblastoma.
- Pharmacological inhibition of CK2 has demonstrated efficacy in reducing tumor progression.
- CK2 is vital for brain development, neuronal activity, and behavior.
Conclusions:
- CK2 is a significant regulator of neuronal functions.
- Targeting CK2 presents a promising strategy for treating neurological and psychiatric disorders.
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