Recent studies indicate that daily vitamin D intake can assist in managing the effects of aging.
Research has shown that supplementing with vitamin D for four years could potentially offset the aging process by about three years.
Prior studies have suggested that vitamin D supplements may help mitigate some prominent aging signs linked to various age-related diseases, such as cancer, heart disease, and dementia.
To explore this hypothesis, researchers from Mass General Brigham and Georgia Medical University examined the findings of previous trials. In this experiment, over 55 women and more than 50 men participated, taking either Vitamin D, Omega 3, or a placebo daily for five years.
The recent study assessed telomere length, concentrating on 1,054 participants who underwent specific tests at the beginning of the trial, as well as in their second and fourth years.
Telomeres are repetitive DNA sequences that protect chromosomes. Professor Morten Schiebye-Knudsen from the University of Copenhagen, who was not involved in the study, noted in BBC Science Focus Magazine.
“Consider them like the plastic tips on shoelaces. They prevent chromosomes from fraying and sticking to each other, which helps maintain genetic stability during cell division,” he explained.
With each cell division, telomeres shorten slightly. If they become too short, the cell loses its ability to divide, leading to cell dysfunction.
The study found that participants taking vitamin D exhibited significantly reduced telomere shortening, effectively preventing nearly three years of aging.
This finding could offer valuable insights into promoting longer health spans, as telomere shortening is linked to various age-related diseases.
“I often refer to these cells as angry old men. They lose functionality, become inactive, and worsen over time, negatively impacting their environment,” Schiebye-Knudsen remarked.
“Telomere shortening may lead to older, more dysfunctional cells, resulting in increased inflammation in our bodies, particularly in rapidly dividing cells, like those in bone marrow, skin, and hair.”
About our experts
Morten Schiebye-Knudsen serves as an associate professor at the Faculty of Cellular Molecular Medicine at the University of Copenhagen.
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Source: www.sciencefocus.com
