Considering the global trend for natural products that can be used as adjuvant agents to decrease the risk of diseases and the scientific gap on the beneficial effects of GTPs on liver aging, this work focused on the effects of GTPs on D-galactose (D-Gal)-induced aging in male Kunming mouse liver
Here, we developed new anti-VEGF therapyresistant models driven by chronic expression of the mouse VEGFR2 extracellular domain fused with the human IgG4 fragment crystallizable (Fc) region (VEGFR2-Fc)
Mechanism of Action# Epitalon's sleep-related mechanism centers on the pineal gland: Melatonin synthesis regulation -- epitalon is proposed to stimulate melatonin production by the pineal gland, particularly in aging individuals where melatonin output declines Pineal gland bioregulation -- within the Khavinson bioregulator framework, epitalon is theorized to restore age-related functional decline in pinealocytes (melatonin-producing cells) Telomerase activation -- epitalon has been reported to activate telomerase in human cell cultures, which has implications for cellular aging but also potentially for maintaining pineal gland function over time Circadian rhythm normalization -- by supporting melatonin production, epitalon may help normalize the circadian rhythm disruptions common in aging Sleep-Relevant Research# Epitalon's sleep evidence is largely indirect: Studies in elderly subjects from the Khavinson research group reported restoration of nighttime melatonin peaks toward levels seen in younger adults Animal studies demonstrated that epitalon administration restored circadian cortisol rhythms in aging primates Research on pinealocyte cultures showed that epitalon could increase melatonin synthesis in vitro Clinical observations in aging cohorts reported subjective improvements in sleep quality alongside melatonin normalization Limitations# Epitalon research comes predominantly from a single research group, limiting independent validation
While internal cellular support begins shortly after absorption, outward results like improved skin radiance or more stable energy levels typically take 4 to 12 weeks of consistent use
Fenzi G, Hashizume K, Roudebush CP, DeGroot LJ
doi: 10.1016/j.freeradbiomed.2022.07.022 [DOI] [PubMed] [Google Scholar] 136.Shahidin, Wang Y, Wu Y, Chen T, Wu X, Yuan W, et al
