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Updated: May 31, 2026

Isolation, Characterization, and Purification of Macrophages from Tissues Affected by Obesity-related Inflammation
Published on: April 3, 2017
Caloric restriction and chronic inflammatory diseases
O A González1, C Tobia, J L Ebersole
1Center for Oral Health Research, College of Dentistry, University of Kentucky, Lexington 40536-0305, USA. ogonz2@email.uky.edu
Abstract:
A reduction in calorie intake [caloric restriction (CR)] appears to consistently decrease the biological rate of aging in a variety of organisms as well as protect against age-associated diseases including chronic inflammatory disorders such as cardiovascular disease and diabetes. Although the mechanisms behind this observation are not fully understood, identification of the main metabolic pathways affected by CR has generated interest in finding molecular targets that could be modulated by CR mimetics. This review describes the general concepts of CR and CR mimetics as well as discusses evidence related to their effects on inflammation and chronic inflammatory disorders. Additionally, emerging evidence related to the effects of CR on periodontal disease in non-human primates is presented. While the implementation of this type of dietary intervention appears to be challenging in our modern society where obesity is a major public health problem, CR mimetics could offer a promising alternative to control and perhaps prevent several chronic inflammatory disorders including periodontal disease.
Insights
Caloric restriction (CR) slows aging and prevents diseases by affecting metabolic pathways. CR mimetics may offer an alternative to control chronic inflammatory disorders like periodontal disease.
Area of Science:
- Gerontology and Metabolic Health
- Inflammation and Chronic Disease Research
Background:
- Caloric restriction (CR) consistently reduces biological aging across species.
- CR protects against age-associated diseases, including cardiovascular disease, diabetes, and chronic inflammatory disorders.
- Understanding CR's metabolic pathways is key to developing CR mimetics.
Purpose of the Study:
- To review the concepts of CR and CR mimetics.
- To discuss the effects of CR and mimetics on inflammation and chronic inflammatory diseases.
- To present evidence on CR's impact on periodontal disease in primates.
Main Methods:
- Literature review of studies on caloric restriction.
- Analysis of research on CR mimetics and their molecular targets.
- Examination of evidence linking CR to inflammation and specific diseases, including periodontal disease.
Main Results:
- CR demonstrably decreases the rate of biological aging and mitigates age-related diseases.
- CR influences key metabolic pathways, sparking interest in pharmacological mimetics.
- Emerging data suggests CR's beneficial effects on periodontal disease in non-human primates.
Conclusions:
- CR mimetics present a potential strategy for managing chronic inflammatory disorders.
- CR mimetics could be a viable alternative for preventing diseases, especially given societal challenges with dietary CR.
- Further research into CR mimetics may offer novel therapeutic approaches for inflammatory conditions and periodontal disease.
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