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Physiological basis for long life span

Y X Ma1, Z Yue, Z S Wang

  • 1Department of Aging and Antiaging, Shanghai Institute of Gerontology and Geriatrics, Huadong Hospital, People's Republic of China. du@iris.shlc.ac.ch

Mechanisms of Ageing and Development
|October 1, 1997
PubMed
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Nonagenarians exhibit superior physiological functions, including enhanced micro-blood flow and organ function, suggesting a basis for longevity. Interventions targeting these factors may promote healthy aging and life extension.

Area of Science:

  • Gerontology and Longevity Research
  • Physiology
  • Immunology

Background:

  • Understanding the physiological characteristics of centenarians is crucial for insights into healthy aging.
  • Previous research has identified various factors associated with longevity, but a comprehensive comparison with younger populations is needed.

Purpose of the Study:

  • To compare the clinical data of nonagenarians with a younger, average population.
  • To identify key physiological differences that may contribute to exceptional lifespan.

Main Methods:

  • Clinical data collection and comparative analysis between nonagenarian and younger adult cohorts.
  • Assessment of physiological parameters including micro-blood flow, cardiac, immune (natural killer cell activity), adrenocortical, hepatic, and renal functions, and high-density lipoprotein cholesterol levels.

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Main Results:

  • Nonagenarians demonstrated significantly better micro-blood flow compared to the younger group.
  • Key physiological advantages in nonagenarians included enhanced cardiac, immune (natural killer cell activity), adrenocortical, hepatic, and renal functions.
  • Higher levels of high-density lipoprotein cholesterol were observed in the nonagenarian cohort.

Conclusions:

  • A robust physiological foundation, characterized by improved micro-circulation and organ function, likely underlies the longevity observed in nonagenarians.
  • Therapeutic strategies aimed at enhancing micro-blood flow, natural killer cell activity, high-density lipoprotein cholesterol, and vital organ function may be beneficial for promoting healthy aging and retarding senescence.
  • The integration of methods, potentially including traditional Chinese medicine, could offer a pathway to life preservation and age retardation.