Search results for dna damage

“Telomeres serve as protective buffers against DNA loss during DNA replication and DNA damage caused by inflammation, reactive oxygen species, and other chemical compounds. Telomere shortening is linked to biological aging because it promotes cell death, or, worse, it promotes alternative lengthening of telomeres – a harbinger of cancer.”

“Our bodies prioritize putting micronutrients in metabolic pathways needed for survival and reproduction over pathways used in long-term health such as DNA damage repair. In this clip, Bruce provides both an evolutionary and a molecular rationale for his theory.”

“Psilocin also elevated sirtuins (i.e., SIRT1) and reduced markers of DNA damage and oxidative stress in a dose-dependent manner. Lastly, psilocin reduced one of the most well-established markers of cellular aging—telomere shortening.”

“Recent discoveries in the field of aging research may have identified the signal that can manipulate the epigenome to restore proteins – including sirtuins – to their earlier, younger functional capacity. In this clip, Dr. David Sinclair describes how epigenomic modifications can influence how an organism ages, potentially reversing years of age-related damage.”

“It suggests that when the body runs low on essential vitamins or minerals, it doesn't distribute them evenly. Instead, it prioritizes urgent survival tasks, like keeping the heart beating or clotting blood, over long-term maintenance, such as repairing DNA or defending against oxidative damage.”

“Telomeres are distinctive structures comprised of short, repetitive sequences of DNA present on the ends of chromosomes. They protect the genome from damage during regular cell division or under conditions of physiological or emotional stress.”

“However, the investigators noted a few generalizations regarding the outcomes. The participants' energy expenditure, core body temperature, fasting insulin levels, bone mass, muscle size and strength, and markers of oxidative stress and DNA damage decreased.”

“Other studies have explored how NAD supplementation affects global mitochondrial function and DNA damage. In this clip, Dr. Eric Verdin discusses several ways in which NAD+ supplementation can benefit mitochondrial health and play a protective role against aging.”

“Fasting activates many of the body's mechanisms that repair damaged DNA and other cellular components. It also promotes the production of ketones, especially beta-hydroxybutyrate, an anti-aging molecule that demonstrates the capacity to delay the onset of aging-related diseases and improve mitochondrial health.”

“01:09:22 - Making animal organs suitable for human transplant by engineering them to be universal donors and possessing qualities like tolerance to cryopreservation, resistance to DNA damage, and other enhancements above and beyond those of ordinary human tissues.”