Related Experiment Video
Updated: Apr 16, 2026
A Sensitive Method to Quantify Senescent Cancer Cells
Published on: August 2, 2013
Calcium homeostasis in cancer: A focus on senescence
Valerio Farfariello1, Oksana Iamshanova1, Emmanuelle Germain1
1Inserm U1003, Laboratory of Excellence, Ion Channels Science and Therapeutics, Equipe Labellisée par la Ligue Nationale Contre le Cancer, SIRIC ONCOLille, Université de Lille 1-Sciences et Technologies, Villeneuve d'Ascq, 59656, France.
Abstract:
Senescence is one of the primary responses to the activation of oncoproteins or down-regulation of tumor suppressors in normal cells and is therefore considered as being anti-tumorigenic but the mechanisms controlling this process are still much unknown. Calcium (Ca²⁺) plays a major role in many cellular processes and calcium channels control many of the "hallmarks of cancer" but their involvement in tumor initiation is poorly understood and remains unclear. Therefore, in this article we review some striking senescence-associated characteristics and their potential regulation by Ca²⁺. The main aim is to produce plausible hypothesis on how calcium homeostasis may participate in cancer-related senescence. This article is part of a Special Issue entitled: 13th European Symposium on Calcium.
Insights
Cellular senescence, a cancer-preventing process, is poorly understood. This review explores how calcium (Ca²⁺) homeostasis may regulate cancer-related senescence, offering new hypotheses for its anti-tumorigenic role.
Area of Science:
- Oncology
- Cell Biology
- Biochemistry
Background:
- Cellular senescence acts as a tumor-suppressive mechanism.
- The precise molecular mechanisms governing senescence remain largely unknown.
- Calcium ions (Ca²⁺) are critical in cellular functions and cancer hallmarks, but their role in senescence initiation is unclear.
Purpose of the Study:
- To review senescence-associated characteristics.
- To explore the potential regulation of senescence by Ca²⁺.
- To hypothesize how calcium homeostasis influences cancer-related senescence.
Main Methods:
- Literature review of senescence and calcium signaling.
- Analysis of existing data on calcium channels and cancer.
- Synthesis of information to form mechanistic hypotheses.
Main Results:
- Senescence exhibits distinct characteristics potentially influenced by Ca²⁺.
- Calcium channels are implicated in key cancer processes.
- Plausible links between calcium homeostasis and senescence were identified.
Conclusions:
- Calcium homeostasis may play a significant role in regulating cancer-related senescence.
- Further research into Ca²⁺ signaling in senescence is warranted.
- Understanding these mechanisms could reveal novel anti-cancer strategies.
More Related Videos
08:56Simultaneous Imaging and Flow-Cytometry-based Detection of Multiple Fluorescent Senescence Markers in Therapy-Induced Senescent Cancer Cells
Published on: July 12, 2022
08:57Evaluating the Effect of SASP Factors on the Proliferation of Cancer Cells Using a Comparative Analysis of Three Distinct Methodologies
Published on: September 19, 2025
Related Concept Videos
01:21Skeleton and Calcium Homeostasis
02:15Replicative Cell Senescence
02:15Replicative Cell Senescence
02:53Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
02:53Adaptive Mechanisms in Cancer Cells
01:40Bone Remodeling