[HTML][HTML] Surgery-induced downregulation of hippocampal sirtuin-1 contributes to cognitive dysfunction by inhibiting autophagy and activating apoptosis in aged mice

QJ Fang, BH Chi, QC Lin, CM Huang… - American Journal of …, 2020 - ncbi.nlm.nih.gov
Objectives: Elderly patients often suffer from cognitive dysfunction following surgery.
However, the mechanisms underlying this phenomenon still remain unclear. This study …

Sirtuin 3 protects against anesthesia/surgery-induced cognitive decline in aged mice by suppressing hippocampal neuroinflammation

Q Liu, YM Sun, H Huang, C Chen, J Wan… - Journal of …, 2021 - Springer
Background Postoperative cognitive dysfunction (POCD) is a very common complication that
might increase the morbidity and mortality of elderly patients after surgery. However, the …

[HTML][HTML] The role of SIRT1 in neuroinflammation and cognitive dysfunction in aged rats after anesthesia and surgery

J Yan, A Luo, J Gao, X Tang, Y Zhao… - American Journal of …, 2019 - ncbi.nlm.nih.gov
Postoperative cognitive dysfunction (POCD) is a neurological sequela of surgery and
anesthesia. It occurs with high incidence in the aged population. Neuroinflammation is …

SIRT1 activation attenuates microglia-mediated synaptic engulfment in postoperative cognitive dysfunction

Y Sun, Y Wang, F Ye, V Cui, D Lin, H Shi… - Frontiers in Aging …, 2022 - frontiersin.org
Background Postoperative cognitive dysfunction (POCD) is a debilitating neurological
complication in surgical patients. Current research has focused mainly on microglial …

Up-regulation of Sirtuin-1/autophagy signaling in human cerebral ischemia: possible role in caspase-3 mediated apoptosis

SK Teertam, PB Phanithi - Heliyon, 2022 - cell.com
Aim Autophagy is a catabolic process, which plays a pivotal role in neuronal homeostases.
Sirtuin-1 (Sirt1, Silent information regulator family protein 1) is a protein deacetylase that is …

Resveratrol mitigates hippocampal tau acetylation and cognitive deficit by activation SIRT1 in aged rats following anesthesia and surgery

J Yan, A Luo, R Sun, X Tang, Y Zhao… - Oxidative Medicine …, 2020 - Wiley Online Library
Postoperative cognitive dysfunction (POCD) is a sever postsurgical neurological
complication in the elderly population. As the global acceleration of population ageing …

Sirt1 improves functional recovery by regulating autophagy of astrocyte and neuron after brain injury

Z Zhang, D Li, L Xu, HP Li - Brain Research Bulletin, 2019 - Elsevier
Traumatic brain injury (TBI) triggers neuronal death mechanisms that significantly induce
neuronal loss and neurological dysfunction. Our previous study revealed that Sirt1 could …

Sirt1 protects against hippocampal atrophy and its induced cognitive impairment in middle-aged mice

Z Sun, S Zhao, X Suo, Y Dou - BMC neuroscience, 2022 - Springer
Abstract Background Sirtuin 1 (Sirt1) is a recognized longevity gene and has been shown to
be associated with aging and its related diseases. Hippocampal volume is considered to be …

[HTML][HTML] The role of SIRT2 inhibition on the aging process of brain in male rats

KG Akbulut, A Keskin-Aktan, SA Abgarmi, H Akbulut - Aging Brain, 2023 - Elsevier
Background Though the exact mechanisms regarding brain aging and its relation to
neurodegenerative disorders are not precise, oxidative stress, the key regulators of …

[HTML][HTML] SIRT3 enhances the protective role of Propofol in postoperative cognitive dysfunction via activating autophagy mediated by AMPK/mTOR pathway

S Li, Y Zhou, H Hu, X Wang, J Xu, C Bai… - Frontiers in Bioscience …, 2022 - imrpress.com
Background: Postoperative cognitive dysfunction (POCD) is a common complication after
surgery and anesthesia. In this study, we aimed to determine the neuroprotective …