Search results for autophagy

“The authors went on to posit that the similarities between obesity and aging are driven by shared molecular- and cellular-level mechanisms, including increased levels of reactive oxygen species, mitochondrial dysfunction, cellular senescence, increased apoptosis, impaired autophagy, and increased inflammation.”

“During the intervention period, participants in one group consumed 16 ounces of freshly brewed dark roast coffee blend per day for four weeks while the other group continued to drink water and avoid coffee.”

“It also generated the highest boost in brain-derived neurotrophic factor (BDNF) and sirtuin-1 (SIRT1) – a protein widely known for its involvement in regulating autophagy and longevity-promoting genes.”

“Demonstrates lactate acts as a signaling molecule activating pathways that promote mitochondrial biogenesis. Activation of autophagy in human skeletal muscle is dependent on exercise intensity and AMPK activation - Shows vigorous aerobic exercise boosts mitophagy markers in humans.”

“What about the (supposed) longevity benefits of TRE and calorie restriction? Although rodent studies suggest a link between TRE, autophagy, and longevity, Layne warns that these findings should be viewed cautiously, given the differences in lifespan and growth between rodents and humans.”

“Excess glucose is diverted to the sorbitol pathway, increasing cellular swelling that eventually causes a cell to burst. However, insulin promotes aging independent of high glucose levels through persistent and chronic mTOR activation and autophagy inhibition.”

“Whereas fasting turns off multiple pathways associated with aging, such as mTOR, IGF-1, growth hormone, and others, eating for optimal fitness activates these important processes. This Aliquot features Drs. Guido Kroemer, Dominic D'Agostino, Valter Longo, Peter Attia, and Rhonda Patrick.”

“However, combining fasting with resistance training can stimulate muscle growth. In this Aliquot, Dr. Rhonda Patrick discusses time-restricted eating, fasting, and muscle preservation, highlighting key differences and offering recommendations for specific groups.”

Dr. Rhonda Patrick answers audience questions on various health, nutrition, and science topics in this Q&A session.

“Mitochondrial health and overall health are intrinsically linked. Identifying ways to boost mitochondrial biogenesis – the formation of new mitochondria – ensures that cells maintain an adequate number of mitochondria to meet their energy needs.”