» Articles » PMID: 30774624

ROLE of IGF-1 System in the Modulation of Longevity: Controversies and New Insights From a Centenarians' Perspective

Overview
Specialty Endocrinology
Date 2019 Feb 19
PMID 30774624
Citations 63
Authors
Affiliations
Soon will be listed here.
Abstract

Human aging is currently defined as a physiological decline of biological functions in the body with a continual adaptation to internal and external damaging. The endocrine system plays a major role in orchestrating cellular interactions, metabolism, growth, and aging. Several studies from worms to mice showed that downregulated activity of the GH/IGF-1/insulin pathway could be beneficial for the extension of human life span, whereas results are contradictory in humans. In the present review, we discuss the potential role of the IGF-1 system in modulation of longevity, hypothesizing that the endocrine and metabolic adaptation observed in centenarians and in mammals during caloric restriction may be a physiological strategy for extending lifespan through a slower cell growing/metabolism, a better physiologic reserve capacity, a shift of cellular metabolism from cell proliferation to repair activities and a decrease in accumulation of senescent cells. Therefore, understanding of the link between IGF-1/insulin system and longevity may have future clinical applications in promoting healthy aging and in Rehabilitation Medicine.

Citing Articles

Changes in insulin, adiponectin and lipid concentrations with age are associated with frailty and reduced quality of life in dogs.

McKenzie B, Peloquin M, Graves J, Chen F, Tovar A, Carttar T Sci Rep. 2025; 15(1):5380.

PMID: 39948141 PMC: 11825863. DOI: 10.1038/s41598-025-89923-z.


New insights into methods to measure biological age: a literature review.

Mathur A, Taurin S, Alshammary S Front Aging. 2025; 5:1395649.

PMID: 39743988 PMC: 11688636. DOI: 10.3389/fragi.2024.1395649.


Crosstalk between adipogenesis and aging: role of polyphenols in combating adipogenic-associated aging.

Al-Regaiey K Immun Ageing. 2024; 21(1):76.

PMID: 39511615 PMC: 11542427. DOI: 10.1186/s12979-024-00481-w.


Is age more than a number? Accounting for adult development and aging in the study of psychoneuroimmunology, stress, and health.

Wilson S Compr Psychoneuroendocrinol. 2024; 20:100266.

PMID: 39445313 PMC: 11497474. DOI: 10.1016/j.cpnec.2024.100266.


The IGF System and Aging.

Conover C, Oxvig C Endocr Rev. 2024; 46(2):214-223.

PMID: 39418083 PMC: 11894535. DOI: 10.1210/endrev/bnae029.


References
1.
Bruunsgaard H, Andersen-Ranberg K, Jeune B, Pedersen A, Skinhoj P, Pedersen B . A high plasma concentration of TNF-alpha is associated with dementia in centenarians. J Gerontol A Biol Sci Med Sci. 1999; 54(7):M357-64. DOI: 10.1093/gerona/54.7.m357. View

2.
Paolisso G, Manzella D, Barbieri M, Rizzo M, Gambardella A, Varricchio M . Baseline heart rate variability in healthy centenarians: differences compared with aged subjects (>75 years old). Clin Sci (Lond). 1999; 97(5):579-84. View

3.
Paolisso G, Tagliamonte M, Rizzo M, Carella C, Gambardella A, Barbieri M . Low plasma insulin-like growth factor-1 concentrations predict worsening of insulin-mediated glucose uptake in older people. J Am Geriatr Soc. 1999; 47(11):1312-8. DOI: 10.1111/j.1532-5415.1999.tb07431.x. View

4.
Migliaccio E, Giorgio M, Mele S, Pelicci G, Reboldi P, Pandolfi P . The p66shc adaptor protein controls oxidative stress response and life span in mammals. Nature. 1999; 402(6759):309-13. DOI: 10.1038/46311. View

5.
Coschigano K, Clemmons D, Bellush L, Kopchick J . Assessment of growth parameters and life span of GHR/BP gene-disrupted mice. Endocrinology. 2000; 141(7):2608-13. DOI: 10.1210/endo.141.7.7586. View