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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

5 min

What is alternative telomere lengthening?

Alternative Lengthening of Telomeres (ALT) is a telomerase-independent mechanism found in a significant subset of cancers and immortalized cells. Understanding what is alternative telomere lengthening requires delving into the fundamental biology of how cells maintain their chromosomes' protective caps, known as telomeres.

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4 min

How Does Age Affect Liver Enzymes and What Do the Changes Mean?

According to a 2021 analysis of over 1.3 million blood samples, there is a significant age-related dependence on liver enzyme levels, particularly for alanine aminotransferase (ALT) in men. This highlights a crucial point: standard reference ranges for liver function tests often don't account for age, which can lead to misinterpretation of results for both younger and older individuals. Understanding how does age affect liver enzymes is essential for accurately interpreting blood test results and identifying potential liver issues.

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