Medical research

Mother's BMI may affect the biological age of newborn babies

Higher BMI in mothers before pregnancy is associated with shorter telomere length - a biomarker for biological age - in newborns, according to a study published in the open access journal BMC Medicine that involved 743 mothers ...

Medical research

Male hormone reverses cell aging in clinical trial

Telomerase, an enzyme naturally found in cells, is often described as a "cellular elixir of youth." In a recent study, Brazilian and U.S. researchers show that sex hormones can stimulate production of this enzyme.

Psychology & Psychiatry

Telomeres and social disadvantage

Genes amplify the stress of harsh environments for some children, and magnify the advantage of supportive environments for other children, according to a study that's one of the first to document how genes interacting with ...

Medical research

Telomeres and cancer mortality: The long and the short of it

Telomeres are short stretches of repeated nucleotides that protect the ends of chromosomes. In somatic cells, these protective sequences become shorter with each cellular replication until a critical length is reached, which ...

Neuroscience

Causal link between telomere shortening and Alzheimer's disease

In a newly published study, researchers at Karolinska Institutet show that the shortening of the telomeres – the caps at each end of the chromosomes in our cells – can be linked statistically to the active mechanism responsible ...

Medical research

Having children can make women's telomeres seem 11 years older

A recent study by George Mason University researchers in the Department of Global and Community Health found that women who have given birth have shorter telomeres compared to women who have not given birth. Telomeres are ...

Cardiology

Cellular aging increases risk of heart attack and early death

Every cell in the body has chromosomes with so-called telomeres, which are shortened over time and also through lifestyle choices such as smoking and obesity. Researchers have long speculated that the shortening of telomeres ...

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