Nutrient sensing pathways as therapeutic targets for healthy ageing
Anna Aiello1, Giulia Accardi1, Giuseppina Candore1
1a Department of Pathobiology and Medical Biotechnologies , University of Palermo , Palermo , Italy.
Expert Opinion on Therapeutic Targets
|March 11, 2017
Summary
This study explores anti-aging strategies targeting nutrient sensing pathways (NSPs) to promote healthy aging and delay age-related diseases. Modulating these pathways through dietary interventions shows promise for extending youthful, productive lives.
Area of Science:
- Gerontology
- Molecular Biology
- Nutritional Science
Background:
- Healthy aging is a major challenge due to increased lifespan without corresponding health improvements.
- Nutrient sensing pathways (NSPs) are increasingly recognized as key regulators of the aging process.
- Dietary interventions have demonstrated positive effects on aging via modulation of NSPs in various models.
Purpose of the Study:
- To review and discuss anti-aging strategies focused on NSPs.
- To explore therapeutic targets within NSPs for delaying aging and age-related diseases.
- To highlight approaches that modulate aging rates through NSPs.
Main Methods:
- Review of existing scientific literature on anti-aging strategies and NSPs.
- Analysis of studies demonstrating the impact of dietary interventions on NSPs.
- Synthesis of information on various approaches targeting NSPs.
Main Results:
- NSPs represent promising therapeutic targets for anti-aging interventions.
- Modulation of NSPs can influence the rate of aging.
- Dietary interventions are effective in modulating NSPs and impacting aging.
Conclusions:
- Targeting NSPs offers a viable strategy to slow the aging process.
- These strategies hold potential for extending healthy, productive lifespans.
- Further research into NSP modulation could lead to significant advancements in anti-aging therapies.
Related Concept Videos
Key Elements for Plant Nutrition
24.7K
Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
24.7K
Protein Networks
4.6K
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
4.6K
Aging
924
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
924
Mitochondria
21.1K
Mitochondria are eukaryotic cellular organelles that are known to produce energy through a process called oxidative phosphorylation. Besides their primary function, mitochondria are involved in various cellular processes, including cell growth, differentiation, signaling, metabolism, and senescence. Age-related changes cause a decline in mitochondrial quality and integrity due to increased mitochondrial mutations and oxidative damage. Thus, aging can severely impact mitochondrial functions,...
21.1K
Notch Signaling Pathway
6.8K
The Notch signaling pathway is a major intracellular signaling pathway that is highly conserved over a broad spectrum of metazoan species. It stands unique from other intracellular signaling mechanisms in animals because notch protein itself acts as the receptor as well as the primary signaling molecule.
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not...
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not...
6.8K
PI3K/mTOR/AKT Signaling Pathway
6.0K
The mammalian target of rapamycin (mTOR) is a serine/threonine kinase that regulates growth, proliferation, and cell survival in response to hormones, growth factors, or nutrient availability. This kinase exists in two structurally and functionally distinct forms: mTOR complex 1 (mTORC1) and mTOR complex 2 (mTORC2). The first form (mTORC1) is composed of a rapamycin-sensitive Raptor and proline-rich Akt substrate, PRAS40. In contrast, mTORC2 consists of a...
6.0K


