Related Experiment Video
Updated: Jun 13, 2026

Assay for Phosphorylation and Microtubule Binding Along with Localization of Tau Protein in Colorectal Cancer Cells
Published on: October 10, 2017
The promise of slow down ageing may come from curcumin
E Sikora1, A Bielak-Zmijewska, G Mosieniak
1Laboratory of Molecular Bases of Ageing, Nencki Institute of Experimental Biology, PAS, Warsaw, Poland. e.sikora@nencki.gov.pl
Abstract:
No genes exist that have been selected to promote aging. The evolutionary theory of aging tells us that there is a trade-off between body maintenance and investment in reproduction. It is commonly acceptable that the ageing process is driven by the lifelong accumulation of molecular damages mainly due to reactive oxygen species (ROS) produced by mitochondria as well as random errors in DNA replication. Although ageing itself is not a disease, numerous diseases are age-related, such as cancer, Alzheimer's disease, atherosclerosis, metabolic disorders and others, likely caused by low grade inflammation driven by oxygen stress and manifested by increased level of pro-inflammatory cytokines such as IL-1, IL-6 and TNF-alpha, encoded by genes activated by the transcription factor NF-kappaB. It is believed that ageing is plastic and can be slowed down by caloric restriction as well as by some nutraceuticals. As the low grade inflammatory process is believed substantially to contribute to ageing, slowing ageing and postponing the onset of age-related diseases may be achieved by blocking the NF-kappaB-dependent inflammation. In this review we consider the possibility of the natural spice curcumin, a powerful antioxidant, anti-inflammatory agent and efficient inhibitor of NF-kappaB and the mTOR signaling pathway which overlaps that of NF-kappaB, to slow down ageing.
Insights
Aging is not driven by specific genes but by accumulated molecular damage. Natural compounds like curcumin may slow aging and prevent age-related diseases by inhibiting inflammation.
Area of Science:
- Gerontology and molecular biology
- Cellular mechanisms of aging
- Inflammation and oxidative stress
Background:
- Aging results from accumulated molecular damage, primarily from reactive oxygen species (ROS) and DNA replication errors.
- Age-related diseases like cancer and Alzheimer's are linked to chronic low-grade inflammation driven by oxidative stress.
- The transcription factor NF-kappaB plays a key role in activating pro-inflammatory cytokines, contributing to the aging process.
Purpose of the Study:
- To explore the potential of natural compounds to slow aging.
- To investigate curcumin as a therapeutic agent for age-related decline.
- To examine the role of NF-kappaB and mTOR pathways in aging and disease.
Main Methods:
- Review of evolutionary theories of aging.
- Analysis of molecular damage accumulation and oxidative stress.
- Examination of the anti-inflammatory and antioxidant properties of curcumin.
- Investigation of curcumin's inhibition of NF-kappaB and mTOR signaling pathways.
Main Results:
- Aging is characterized by molecular damage and low-grade inflammation.
- Curcumin exhibits potent antioxidant and anti-inflammatory effects.
- Curcumin effectively inhibits the NF-kappaB and mTOR signaling pathways.
Conclusions:
- Aging is a plastic process that can be influenced by lifestyle and natural compounds.
- Blocking NF-kappaB-dependent inflammation may slow aging and postpone age-related diseases.
- Curcumin shows promise as a natural intervention to slow aging and mitigate age-related conditions.
Related Concept Videos
Cancer Prevention
Some...
Cancer Prevention
Some...
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...
Mitochondria
The Effect of Aging on Tissues
Atherosclerosis III: Management