In a groundbreaking study published in GeroScience, scientists have identified crucial blood biomarkers that could be the key to understanding why some people live well into their 90s and beyond.
As centenarians—individuals who live to be 100 years or older—rapidly become the fastest-growing demographic globally, this discovery sheds new light on the biological factors that contribute to exceptional longevity.
The study, one of the most extensive of its kind, analyzed health data from 44,000 Swedes aged 64-99 over a period of up to 35 years.
Remarkably, 2.7% of the participants, or 1,224 individuals, reached the milestone of 100 years old, with an overwhelming 85% of them being women.
The research compared the biomarker profiles of these centenarians with their shorter-lived counterparts, offering invaluable insights into the factors that may contribute to a longer life.
Among the key findings were lower levels of glucose, creatinine, and uric acid in those who lived past 100.
Glucose and creatinine levels are crucial indicators of metabolic health and kidney function, while uric acid is a waste product linked to the digestion of certain foods.
The results suggest that maintaining optimal metabolic health and nutrition may play a significant role in achieving exceptional longevity.
While the study did not delve deeply into lifestyle factors, the researchers noted that elements such as nutrition and alcohol intake could influence these biomarkers and, by extension, longevity.
The findings underscore the intricate interplay between genetic predisposition, lifestyle choices, and chance in determining who lives beyond 90 years.
This research marks a significant step forward in the quest to understand the secrets behind a long and healthy life, offering hope that further studies may uncover actionable insights to enhance longevity for future generations.