biological age tagged posts

How Old are you, Biologically? AI can tell your ‘True’ Age by looking at your Chest

The upper images are the chest radiographs of patients from 21 to 40 years old and from 81 to 100 years old chronologically and the lower images are a visualization of the AI’s focus (both after averaging). Red indicates the points most useful for age determination.

Credit: Yasuhito Mitsuyama, Osaka Metropolitan University

AI-powered model using chest Xrays helps develop biomarkers for aging. Osaka Metropolitan University scientists have developed an AI model that accurately estimates a patient’s age, using chest radiographs of healthy individuals collected from multiple facilities...

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New, Highly Precise ‘Clock’ can measure Biological Age

Scientists Create 'Clock' That Measures Biological Age
YinYang/iStock

Scientists have developed a method that can determine an organism’s biological age with unprecedented precision. Researchers expect new insights into how the environment, nutrition, and therapies influence the aging process.

Using the model organism Caenorhabditis elegans, researchers at the University of Cologne have developed an ‘aging clock’ that reads the biological age of an organism directly from its gene expression, the transcriptome...

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Salk Scientists find Genetic Signatures of Biological Aging

Fig. 1

Predicting age from gene expression data. Rows from top to bottom show age prediction results for LDA Ensemble with 20-year age bins, elastic net, linear regression, and support vector regression

Some people appear to be considerably younger or older than their chronological age. Genetic signatures that may help explain this have been discovered by scientists at the Salk Institute. The age-associated genetic patterns were found by analyzing skin cells from people of various ages, according to a study by Salk Institute scientists.

Researchers then applied the results to detect genetic signs of accelerated aging in people with progeria, a disease that causes patients to appear far older than their chronological age...

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Too much Red Meat and too Few Vegetables may Increase your body’s Biological Age

burgers

Accelerated ageing and renal dysfunction links lower socioeconomic status and dietary phosphate intake especially in red meat

A diet containing too much red meat and not enough fruit and vegetables could increase your body’s ‘biological age’ and contribute to health problems. Research led by University of Glasgow has found a moderate increase in serum phosphate levels caused by red meat consumption, combined with a poor overall diet, increases biological age in contrast to chronological age.

The study, which looked at participants from most to least deprived in the NHS Greater Glasgow Health Board area, also demonstrates deprived males were the worst affected...

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