Related Experiment Video
Updated: Sep 12, 2025

A Multiplexed Luciferase-based Screening Platform for Interrogating Cancer-associated Signal Transduction in Cultured Cells
Published on: July 3, 2013
Calcineurin in cancer signaling networks
Honoka Haba1, Shoma Tsubota1, Midori Shimada1
1Department of Molecular Biology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Abstract:
Calcium/calcineurin/nuclear factor of activated T-cell signaling is a vital regulator of the development and function of immune, nervous, cardiovascular, and musculoskeletal systems. The dysregulation of calcineurin activity has been implicated in various pathological conditions, including certain cancers, cardiac hypertrophy, and neurodegenerative disorders. Calcineurin is highly expressed in certain cancers and stabilizes and activates factors that promote cancer cell proliferation. Research has shown that protein dephosphorylation by calcineurin contributes to tumor formation and progression. Thus, elucidating molecular mechanisms of calcineurin-mediated tumorigenesis and tumor cell growth and targeting signaling pathways downstream of calcineurin may lead to new cancer therapies. This study reviewed the multiple roles of calcineurin in cell cycle progression and its potential as a target for cancer treatment.
Insights
Calcineurin signaling regulates key bodily systems but its dysregulation drives cancer. Targeting calcineurin pathways offers potential for novel cancer therapies by inhibiting tumor cell proliferation.
Area of Science:
- Molecular biology
- Cellular signaling
- Oncology
Background:
- Calcium/calcineurin/nuclear factor of activated T-cell (NFAT) signaling is crucial for immune, nervous, cardiovascular, and musculoskeletal system development and function.
- Dysregulated calcineurin activity is linked to pathological conditions, including cancer, cardiac hypertrophy, and neurodegenerative disorders.
- Calcineurin is overexpressed in certain cancers, promoting tumor cell proliferation by stabilizing and activating key factors.
Purpose of the Study:
- To review the multifaceted roles of calcineurin in cell cycle progression.
- To explore the potential of calcineurin as a therapeutic target for cancer treatment.
Main Methods:
- Literature review of studies on calcineurin signaling in cell cycle regulation.
- Analysis of calcineurin's involvement in tumorigenesis and tumor cell growth.
- Examination of downstream signaling pathways affected by calcineurin.
Main Results:
- Calcineurin plays a significant role in regulating cell cycle progression.
- Protein dephosphorylation by calcineurin contributes to tumor formation and progression.
- Calcineurin activity is implicated in stabilizing and activating factors that drive cancer cell proliferation.
Conclusions:
- Elucidating calcineurin-mediated tumorigenesis mechanisms is crucial.
- Targeting calcineurin signaling pathways may yield new therapeutic strategies for cancer.
- Calcineurin represents a promising target for novel cancer treatments.
Related Concept Videos
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Canonical Wnt Signaling Pathway
Non-Canonical Wnt Signaling Pathways
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...
Abnormal Proliferation
Amplifying Signals via Enzymatic Cascade

