Related Experiment Video
Updated: Oct 31, 2025

CAM-Delam Assay to Score Metastatic Properties by Quantifying Delamination and Invasion Capacity of Cancer Cells
Published on: June 2, 2022
The dysregulated expression and functional effect of CaMK2 in cancer
1College of Laboratory Medicine, Chongqing Medical University, Chongqing, People's Republic of China.
Abstract:
CaMK2 (calcium/calmodulin-dependent protein kinase 2), a multifunctional serine/threonine-protein kinase involved in diverse cellular processes, is vital for the transduction of the Ca2+ signaling cascade. Recently, research has highlighted the involvement of CaMK2 in cancer development. However, the specific effects of CaMK2 on cancer have not been fully elucidated. In this review, we summarize not only the altered expression of CaMK2 in a range of cancers, as evidenced by bioinformatics analysis, but also the significant role of CaMK2 in regulating cancer progression, such as proliferation and metastasis. In addition, we described the functional influence of CaMK2 on cancer stemness and resistance. Understanding the critical effects and mechanisms of CaMK2 in cancer would facilitate the development of a promising therapeutic strategy for cancer treatment.
Insights
Calcium/calmodulin-dependent protein kinase 2 (CaMK2) plays a key role in cancer progression, influencing proliferation, metastasis, stemness, and resistance. Understanding CaMK2 mechanisms may lead to new cancer therapies.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- Calcium/calmodulin-dependent protein kinase 2 (CaMK2) is a crucial enzyme in calcium signaling pathways.
- Emerging evidence suggests CaMK2 involvement in various stages of cancer development.
- The precise role of CaMK2 in oncogenesis requires further detailed investigation.
Purpose of the Study:
- To review the altered expression patterns of CaMK2 across different cancer types.
- To elucidate the significant roles of CaMK2 in regulating cancer progression, including proliferation and metastasis.
- To explore the influence of CaMK2 on cancer stemness and therapeutic resistance.
Main Methods:
- Bioinformatics analysis to assess CaMK2 expression levels in various cancers.
- Literature review to synthesize current knowledge on CaMK2 function in cancer.
- Analysis of CaMK2's impact on key cancer hallmarks.
Main Results:
- CaMK2 exhibits altered expression in a spectrum of human cancers.
- CaMK2 significantly impacts cancer cell proliferation and metastasis.
- CaMK2 influences cancer stem cell properties and resistance to treatments.
Conclusions:
- CaMK2 is a critical regulator of multiple facets of cancer biology.
- Elucidating CaMK2's mechanisms offers potential for novel cancer therapeutic strategies.
- Targeting CaMK2 could represent a promising avenue for cancer treatment development.
Related Concept Videos
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Inhibition of Cdk Activity
Calmodulin-dependent Signaling
The Ca2+-CaM complex does not have enzymatic activity by itself. Instead, the complex binds downstream target proteins, including membrane proteins or enzymes,...
Immunoglobulin-like Cell Adhesion Molecules
Ig-CAMs exhibit either homophilic binding (to other Ig-CAMs) or heterophilic binding (to other ligands such as integrins). While most Ig-CAMs...
Interactions Between Signaling Pathways
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
Receptor Downregulation in MVBs
The EGFR can initiate signaling pathways that lead to cell proliferation, migration, and differentiation. Overexpression of EGFR stimulates cells to proliferate. Excessive EGFR...

