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Updated: Aug 5, 2025

Techniques to Induce and Quantify Cellular Senescence
Published on: May 1, 2017
Cellular Senescence, a Novel Area of Investigation for Metastatic Diseases
Francesca Faggioli1,2, Michael C Velarde3, Christopher D Wiley4,5
1IRCCS Humanitas Research Hospital, Via Manzoni 56, Rozzano, 20089 Milan, Italy.
Abstract:
Metastasis is a systemic condition and the major challenge among cancer types, as it can lead to multiorgan vulnerability. Recently, attention has been drawn to cellular senescence, a complex stress response condition, as a factor implicated in metastatic dissemination and outgrowth. Here, we examine the current knowledge of the features required for cells to invade and colonize secondary organs and how senescent cells can contribute to this process. First, we describe the role of senescence in placentation, itself an invasive process which has been linked to higher rates of invasive cancers. Second, we describe how senescent cells can contribute to metastatic dissemination and colonization. Third, we discuss several metabolic adaptations by which senescent cells could promote cancer survival along the metastatic journey. In conclusion, we posit that targeting cellular senescence may have a potential therapeutic efficacy to limit metastasis formation.
Insights
Cellular senescence, a stress response, plays a role in cancer metastasis. Targeting senescent cells could be a new strategy to limit the spread of cancer and improve treatment outcomes.
Area of Science:
- Oncology
- Cell Biology
- Cancer Research
Background:
- Metastasis presents a significant challenge in cancer treatment, often leading to multiorgan failure.
- Cellular senescence, a stress-induced state, is increasingly recognized for its role in cancer progression and spread.
Purpose of the Study:
- To review the current understanding of cellular mechanisms enabling cancer cell invasion and colonization of secondary organs.
- To elucidate the contribution of senescent cells to cancer metastasis.
- To explore metabolic adaptations of senescent cells that may support cancer survival during metastatic dissemination.
Main Methods:
- Literature review and synthesis of existing research on cellular senescence and cancer metastasis.
- Analysis of the role of senescence in physiological invasive processes like placentation.
- Examination of metabolic pathways and adaptations in senescent cells relevant to cancer survival.
Main Results:
- Senescent cells possess features that facilitate cancer cell invasion and colonization.
- Senescence contributes to the dissemination and outgrowth of metastatic cancer cells.
- Metabolic reprogramming in senescent cells may enhance cancer cell survival throughout the metastatic cascade.
Conclusions:
- Cellular senescence is a key factor in promoting cancer metastasis.
- Targeting senescent cells represents a promising therapeutic avenue for inhibiting metastasis.
- Further research into senescent cell biology could unlock novel anti-cancer strategies.
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