Absence of association of a single-nucleotide polymorphism in the TERT-CLPTM1L locus with age-related phenotypes in a large multicohort study: the HALCyon programme
2011

No Link Found Between TERT-CLPTM1L SNP and Aging Traits

Sample size: 25774 publication Evidence: high

Author Information

Author(s): Alfred Tamuno, Ben-Shlomo Yoav, Cooper Rachel, Hardy Rebecca, Cooper Cyrus, Deary Ian J, Elliott Jane, Gunnell David, Harris Sarah E, Kivimaki Mika, Kumari Meena, Martin Richard M, Power Chris, Sayer Avan Aihie, Starr John M, Kuh Diana

Primary Institution: School of Social and Community Medicine, University of Bristol

Hypothesis

Polymorphisms in the TERT-CLPTM1L locus could be related to other age-related phenotypes, such as lower physical and cognitive capability.

Conclusion

The study found no significant associations between the SNP rs401681 and a wide range of age-related phenotypes.

Supporting Evidence

  • No significant associations were found between the SNP and cognitive performance tests.
  • No associations were observed for any of the physical capability measures.
  • The study included a large sample size of 25,774 participants.
  • Genotyping quality was good and consistent across all nine studies.
  • Participants were drawn from well-established cohorts appropriate for the study's hypothesis.

Takeaway

Researchers looked at a gene to see if it affects how we age, but they found it doesn't really change how well we think or move as we get older.

Methodology

Participants aged 44 to 90 from nine UK cohorts were genotyped for SNP rs401681 and analyzed for associations with 30 age-related phenotypes.

Limitations

The study did not investigate mortality and had a majority of participants younger than 75 years.

Participant Demographics

Men and women aged between 44 and 90 years from nine UK cohorts.

Statistical Information

Confidence Interval

95% CI: −0.01 to 0.04

Digital Object Identifier (DOI)

10.1111/j.1474-9726.2011.00687.x

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