Title |
Epigenetic regulation of caloric restriction in aging
|
---|---|
Published in |
BMC Medicine, August 2011
|
DOI | 10.1186/1741-7015-9-98 |
Pubmed ID | |
Authors |
Yuanyuan Li, Michael Daniel, Trygve O Tollefsbol |
Abstract |
The molecular mechanisms of aging are the subject of much research and have facilitated potential interventions to delay aging and aging-related degenerative diseases in humans. The aging process is frequently affected by environmental factors, and caloric restriction is by far the most effective and established environmental manipulation for extending lifespan in various animal models. However, the precise mechanisms by which caloric restriction affects lifespan are still not clear. Epigenetic mechanisms have recently been recognized as major contributors to nutrition-related longevity and aging control. Two primary epigenetic codes, DNA methylation and histone modification, are believed to dynamically influence chromatin structure, resulting in expression changes of relevant genes. In this review, we assess the current advances in epigenetic regulation in response to caloric restriction and how this affects cellular senescence, aging and potential extension of a healthy lifespan in humans. Enhanced understanding of the important role of epigenetics in the control of the aging process through caloric restriction may lead to clinical advances in the prevention and therapy of human aging-associated diseases. |
X Demographics
Geographical breakdown
Country | Count | As % |
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United States | 3 | 25% |
Mexico | 1 | 8% |
Spain | 1 | 8% |
Unknown | 7 | 58% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 8 | 67% |
Scientists | 3 | 25% |
Practitioners (doctors, other healthcare professionals) | 1 | 8% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 9 | 2% |
Spain | 3 | <1% |
Mexico | 3 | <1% |
Italy | 2 | <1% |
Japan | 2 | <1% |
Australia | 1 | <1% |
India | 1 | <1% |
United Kingdom | 1 | <1% |
New Zealand | 1 | <1% |
Other | 5 | 1% |
Unknown | 346 | 93% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Researcher | 66 | 18% |
Student > Ph. D. Student | 59 | 16% |
Student > Bachelor | 52 | 14% |
Student > Master | 49 | 13% |
Professor > Associate Professor | 22 | 6% |
Other | 78 | 21% |
Unknown | 48 | 13% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 106 | 28% |
Biochemistry, Genetics and Molecular Biology | 85 | 23% |
Medicine and Dentistry | 54 | 14% |
Neuroscience | 13 | 3% |
Psychology | 9 | 2% |
Other | 44 | 12% |
Unknown | 63 | 17% |