Search results for genome

“The most extensively studied sirtuin, SIRT1, has been shown to modulate histones, transcription factors, and DNA repair proteins – all genome level processes thought to play important roles in aging.”

“One study measuring the effects of a five-gram daily EPA + DHA supplement for six months in women at high risk of breast cancer found that supplementation did not change average genome-wide methylation density.”

“coli genome from scratch was the more feasible option. Genetically recoded organisms could revolutionize public health by limiting the transmission of diseases from livestock animals to humans, called zoonotic infections.”

“A genome-wide meta-analysis of accelerated epigenetic aging among the study subjects indicated that a single nucleotide polymorphism in the APOL2 gene (a member of the apolipoprotein-L family) further accelerated aging.”

“This can lead to genomic instability – a wide range of alterations that occur in our DNA and irreversibly change the information carried in our genome. Sirtuins respond quickly to DNA damage within a cell, directing gene expression to promote DNA repair.”

“In a recent double-blind placebo-controlled trial involving 27 healthy older adults (average age, 62 years) with at least one risk factor for diabetes, each of the study participants engaged in three 45-minute aerobic exercise training sessions per week for 12 weeks using a treadmill, stationary cycle, or elliptical machine.”

“That makes it especially relevant for studying aging signals in blood, immune cells, and circulating leukocyte composition, but less appropriate for estimating the age of other tissues or for use in children. The original study analyzed genome-wide DNA methylation profiles from human blood and identified a 71-CpG model that accurately estimated age across adulthood.”

Liquid biopsies, a non-invasive cancer screening technology that includes GRAIL's Galleri test, could transform early detection and treatment by analyzing tumor-derived cells and components.

“Data on the genome, transcriptome, proteome, metabolome, and more lend insights on disease vulnerabilities that might lead to more effective and/or timely treatment and intervention.”

“So far, the field has yet to overcome the problem of rejection of transplanted tissues by the immune system. However, with multiplex editing or genome writing, genetically engineered organs from pigs that resist rejection may revolutionize medicine.”