Our bodies go through a complicated series of changes as we age, which have an impact on our vitality and overall general health. Although aging is largely influenced by environmental variables such as nutrition and diet, genetics also has a big impact on how we perceive this unavoidable aging process. Recent studies yield important insights into the mechanisms that govern our lifespans. Research has revealed that particular genes are linked to longevity, providing insights into why some people live longer and are in better health than others. An example of this gene is the FOXO3 gene, which is frequently called the "longevity gene". FOXO3 is vital because it regulates important biological processes like metabolism, cell cycle regulation, and stress resistance. Telomeres, the proactive caps at the ends of chromosomes that shorten as the cell divides, are another important field of study for aging. When these telomeres get shorter, the cells become unable to proliferate and go into a state known as senescence. These senescence cells accumulate in tissues over time and can contribute to the aging process and essentially to the onset of age-related diseases.
New treatments that encourage healthy aging are being made possible by new developments in genetics. The goal of extensive research, like the Longevity Genes project, is to find genetic variations linked to unusual longevity. Researchers aim to learn the secrets of centenarians' extraordinary longevity by examining the DNA of these individuals and their families.
https://mcpress.mayoclinic.org/healthy-aging/how-much-do-genetics-influence-the-aging-process/
https://medlineplus.gov/genetics/understanding/traits/longevity/
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