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Updated: Sep 4, 2025

Techniques to Induce and Quantify Cellular Senescence
Published on: May 1, 2017
Pharmacological Approaches to Decelerate Aging: A Promising Path
Bahareh Hassani1,2, Ghazal Goshtasbi1,2, Shirin Nooraddini1,2
1Department of Pharmacology & Toxicology, School of Pharmacy, Shiraz University of Medical Sciences, Shiraz, Iran.
Abstract:
Biological aging or senescence is a course in which cellular function decreases over a period of time and is a consequence of altered signaling mechanisms that are triggered in stressed cells leading to cell damage. Aging is among the principal risk factors for many chronic illnesses such as cancer, cardiovascular disorders, and neurodegenerative diseases. Taking this into account, targeting fundamental aging mechanisms therapeutically may effectively impact numerous chronic illnesses. Selecting ideal therapeutic options in order to hinder the process of aging and decelerate the progression of age-related diseases is valuable. Along therapeutic options, life style modifications may well render the process of aging. The process of aging is affected by alteration in many cellular and signaling pathways amid which mTOR, SIRT1, and AMPK pathways are the most emphasized. Herein, we have discussed the mechanisms of aging focusing mainly on the mentioned pathways as well as the role of inflammation and autophagy in aging. Moreover, drugs and natural products with antiaging properties are discussed in detail.
Insights
Biological aging, marked by declining cellular function, is a key risk factor for chronic diseases. Targeting aging mechanisms offers a promising therapeutic strategy for numerous age-related conditions.
Area of Science:
- Gerontology and cellular biology
- Molecular mechanisms of aging
Background:
- Biological aging involves decreased cellular function due to altered signaling in stressed cells.
- Aging is a primary risk factor for major chronic illnesses, including cancer, cardiovascular, and neurodegenerative diseases.
- Therapeutic targeting of fundamental aging processes could impact multiple chronic conditions.
Purpose of the Study:
- To explore the mechanisms underlying biological aging.
- To review key cellular and signaling pathways involved in aging, including mTOR, SIRT1, and AMPK.
- To discuss the roles of inflammation and autophagy in the aging process.
Main Methods:
- Review of scientific literature on aging mechanisms.
- Focus on cellular signaling pathways such as mTOR, SIRT1, and AMPK.
- Analysis of the involvement of inflammation and autophagy in aging.
Main Results:
- Aging is characterized by declining cellular function and is linked to specific signaling pathway alterations.
- Key pathways implicated in aging include mTOR, SIRT1, and AMPK.
- Inflammation and autophagy play significant roles in the aging process.
Conclusions:
- Understanding aging mechanisms, particularly key pathways, is crucial for developing interventions.
- Therapeutic strategies targeting aging may offer a unified approach to managing multiple chronic diseases.
- Lifestyle modifications and pharmacological agents, including natural products, show potential in modulating aging.
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