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Tag: TERT

Telomeres
A recent study has found that the overexpression of telomerase reverse transcriptase (TERT), which is a subunit of telomerase, an enzyme essential for telomere maintenance, leads to lifespan extension in mice without significant side effects [1]. Protecting DNA Telomere shortening is a well-known hallmark of aging. Telomeres are protective DNA sequences at the ends of...
Telomeres on chromosomes
Scientists have identified a small molecule that upregulates telomerase reverse transcriptase (TERT) in multiple tissues, improving health and cognition in old mice. Telomere attrition and health Why We Age: Telomere AttritionTelomeres are DNA regions located at the ends of a chromosome. Their normal length is 8-10 thousand base pairs, yet they consist of repetitions of...
Telomeres
In Nature Cell Biology, a team of researchers has presented a current review of telomeres and how they relate to aging, reflecting modern research into a decades-old topic. Why We Age: Telomere AttritionTelomeres are DNA regions located at the ends of a chromosome. Their normal length is 8-10 thousand base pairs, yet they consist of...
Neurons
Scientists publishing in Nature Aging have shown that telomerase reverse transcriptase slows neurodegeneration but not due to its telomere-building activity [1]. Chromosomes' bodyguards Why We Age: Telomere AttritionTelomeres are DNA regions located at the ends of a chromosome. Their normal length is 8-10 thousand base pairs, yet they consist of repetitions of a single sequence:...
Heart Attack
Research published in Circulation has shown that mitochondrial, but not nuclear, telomerase reverse transcriptase (TERT) protects against damage caused by heart attacks in a murine model. A non-canonical role While TERT's name comes from its main function, the protection of telomere length in the cellular nucleus, the researchers make it clear that TERT has other...

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