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The Effect of Aging on Tissues

The Effect of Aging on Tissues

Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...

Aging

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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.
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As individuals age, their body's physiology evolves, affecting drug pharmacokinetics. The most apparent changes occur in the gastrointestinal tract, where an increase in gastric pH, a delay in gastric emptying, and a reduction in gastrointestinal motility are observed. Remarkably, these changes do not substantially modify the absorption of orally administered drugs, particularly those absorbed via passive diffusion.Transdermal drug delivery emerges as a highly viable method for older adults due...

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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,...

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Related Experiment Video

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Cellular Membrane Affinity Chromatography Columns to Identify Specialized Plant Metabolites Interacting with Immobilized Tropomyosin Kinase Receptor B

Cellular Membrane Affinity Chromatography Columns to Identify Specialized Plant Metabolites Interacting with Immobilized Tropomyosin Kinase Receptor B

Published on: January 19, 2022

Natural products and the aging process.

Volkan Ergin, Elif Burcu Bali, Reza Ebrahimi Hariry

Hormone Molecular Biology and Clinical Investigation

|December 2, 2014

Summary

This summary is machine-generated.

Herbal remedies may combat accelerated aging by targeting protein carbonylation (carbonyl stress), a key factor in cellular senescence and age-related diseases. Further research into natural products could yield new treatments for aging and chronic conditions.

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Induction and Validation of Cellular Senescence in Primary Human Cells

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Published on: June 20, 2018

Area of Science:

Gerontology and Phytochemistry
Cellular Biology and Pathology

Background:

Accelerated aging is linked to various tissue pathologies, including metabolic, cardiovascular, and neurodegenerative disorders.
Increased protein carbonylation, termed carbonyl stress, is a significant mechanism underlying cellular senescence and age-related diseases.
Understanding cellular stress responses is crucial for mitigating aging and preventing chronic degenerative diseases.

Purpose of the Study:

To review the current literature on herbal remedies affecting cellular aging signaling.
To explore the mechanisms of action of natural products in preventing age-related diseases.
To identify potential phytochemicals for delaying cellular aging and treating age-related disorders.

Main Methods:

Comprehensive literature survey of research on herbal remedies and aging.
Analysis of studies investigating the role of carbonyl stress in aging and disease.
Identification of plant-derived compounds with anti-aging properties.

Main Results:

Herbal remedies show potential in addressing pathologies associated with accelerated aging.
Protein carbonylation is a key molecular mechanism linking inflammation, aging, and chronic disease.
A knowledge gap exists regarding specific herbal compounds and their mechanisms in cellular aging.

Conclusions:

Natural products and phytochemicals offer promising avenues for preventing or delaying cellular aging.
Further research into plant-based compounds can lead to novel therapeutic strategies for age-related conditions.
Targeting carbonyl stress with herbal agents may mitigate aging processes and improve quality of life.