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Updated: Jul 13, 2026

Telomere Length and Telomerase Activity; A Yin and Yang of Cell Senescence
Published on: May 22, 2013
Statins and telomere length: risk assessment and management for coronary heart disease
1Jubilant Biosys Ltd., Drug Discovery Unit-Biology, Bangalore 560022, Karnataka, India. atul_tiwari@jubilantbiosys.com
Insights
Biological ageing, indicated by shorter telomere length, increases coronary heart disease (CHD) risk. Statins may benefit patients with longer telomeres, suggesting personalized treatment approaches for CHD prevention.
Area of Science:
- Cardiology
- Gerontology
- Molecular Biology
Background:
- Coronary heart disease (CHD) is linked to biological ageing, distinct from chronological ageing.
- Premature biological ageing increases susceptibility to myocardial infarction, atherosclerosis, and CHD.
- Mean telomere length is a cellular marker for biological age; shorter telomeres indicate increased biological age.
Discussion:
- Statins are standard for CHD and atherosclerosis treatment.
- A clinical study found statin therapy reduced events only in individuals with increased risk, identified by telomere length.
- This suggests telomere length is a predictor of statin efficacy in CHD patients.
Key Insights:
- Shorter telomere length is associated with premature biological aging and elevated risk of coronary heart disease (CHD).
- Telomere length correlates with the risk of CHD and atherosclerosis.
- Statin treatment efficacy in reducing clinical events appears dependent on patient telomere length.
Outlook:
- Telomere length measurement could enable personalized statin therapy for CHD patients.
- Stratifying patients by leucocyte telomere length may optimize cardiovascular disease management and treatment strategies.
Abstract:
Cornoary heart disease (CHD) is identified as one of the diseases characterised by biological ageing as one of the important risk factors in several epidemiological studies. Premature biological ageing is distinct from chronological ageing and may predispose the individual to myocardial infarction, atherosclerosis and CHD in particular. The mean telomere length serves as a marker for the biological age at the cellular level, with shorter telomeres defining the increased biological age. Telomere length, therefore, correlates with the risk of CHD and atherosclerosis. Statins serve as the drugs of obvious choice based on their well established efficacy and safety profiles for the treatment of CHD and associated atherosclerosis. A present clinical study states that the treatment with a statin is associated with a reduction in the number of clinical events but only in individuals with increased risk based on their telomere length. This suggests a positive relationship of telomere length with the risk of CHD and, therefore, would help clinicians to categorise the patient populations based on their leucocyte telomere length for treatment with statins.
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