Calcium signaling and molecular mechanisms underlying neurodegenerative diseases

E Pchitskaya, E Popugaeva, I Bezprozvanny - Cell calcium, 2018 - Elsevier
Abstract Calcium (Ca 2+) is a ubiquitous second messenger that regulates various activities
in eukaryotic cells. Especially important role calcium plays in excitable cells. Neurons …

Beyond γ-secretase activity: The multifunctional nature of presenilins in cell signalling pathways

SP Duggan, JV McCarthy - Cellular signalling, 2016 - Elsevier
The presenilins are the catalytic subunit of the membrane-embedded tetrameric γ-secretase
protease complexes. More that 90 transmembrane proteins have been reported to be γ …

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 …

Neuronal store-operated calcium entry and mushroom spine loss in amyloid precursor protein knock-in mouse model of Alzheimer's disease

H Zhang, L Wu, E Pchitskaya, O Zakharova… - Journal of …, 2015 - Soc Neuroscience
Alzheimer9s disease (AD) is the most common reason for elderly dementia in the world. We
proposed that memory loss in AD is related to destabilization of mushroom postsynaptic …

Novel loci and pathways significantly associated with longevity

YI Zeng, C Nie, J Min, X Liu, M Li, H Chen, H Xu… - Scientific reports, 2016 - nature.com
Only two genome-wide significant loci associated with longevity have been identified so far,
probably because of insufficient sample sizes of centenarians, whose genomes may harbor …

Post-translational remodeling of ryanodine receptor induces calcium leak leading to Alzheimer's disease-like pathologies and cognitive deficits

A Lacampagne, X Liu, S Reiken, R Bussiere… - Acta …, 2017 - Springer
The mechanisms underlying ryanodine receptor (RyR) dysfunction associated with
Alzheimer disease (AD) are still not well understood. Here, we show that neuronal RyR2 …

Store-operated calcium channel complex in postsynaptic spines: a new therapeutic target for Alzheimer's disease treatment

H Zhang, S Sun, L Wu, E Pchitskaya… - Journal of …, 2016 - Soc Neuroscience
Mushroom dendritic spine structures are essential for memory storage and the loss of
mushroom spines may explain memory defects in aging and Alzheimer9s disease (AD). The …

Role of BDNF/ProBDNF imbalance in postoperative cognitive dysfunction by modulating synaptic plasticity in aged mice

Z Xue, M Shui, X Lin, Y Sun, J Liu, C Wei… - Frontiers in Aging …, 2022 - frontiersin.org
Postoperative cognitive dysfunction (POCD) is a disturbing neurological complication in
patients undergoing anesthesia and surgical procedures. Brain-derived neurotrophic factor …

Small molecule modulator of sigma 2 receptor is neuroprotective and reduces cognitive deficits and neuroinflammation in experimental models of Alzheimer's disease

B Yi, JJ Sahn, PM Ardestani, AK Evans… - Journal of …, 2017 - Wiley Online Library
Accumulating evidence suggests that modulating the sigma 2 receptor (Sig2R) can provide
beneficial effects for neurodegenerative diseases. Herein, we report the identification of a …

On the role of store-operated calcium entry in acute and chronic neurodegenerative diseases

A Secondo, G Bagetta, D Amantea - Frontiers in molecular …, 2018 - frontiersin.org
In both excitable and non-excitable cells, calcium (Ca2+) signals are maintained by a highly
integrated process involving store-operated Ca2+ entry (SOCE), namely the opening of …