The Relationship between Sleep Disturbance and Early Alzheimer’s Disease – Mild Cognitive Impairment DOI Open Access
Mengzhen Zhou

Published: Jan. 1, 2023

During sleep, the brain can clear toxins related to Alzheimer’s disease. Compared with baseline without sleep disorder, subjects disorder have a 1.49-fold increased risk of There is two-way relationship between sleep/wakefulness and disease pathology. Sleep plays an important role in memory consolidation. Research shows that may impact on symptoms course Therefore, we need better understand mechanism cognitive behavioral impairment delay progress by improving sleep. The individuals higher than disorder; Improving improve level development impairment; DORA effective strategy neurodegeneration patients

Language: Английский

Investigating metabolic dysregulation in serum of triple transgenic Alzheimer’s disease male mice: implications for pathogenesis and potential biomarkers DOI Creative Commons
Hongbin Zhuang, Xueshan Cao, Xiaoxiao Tang

et al.

Amino Acids, Journal Year: 2024, Volume and Issue: 56(1)

Published: Feb. 5, 2024

Abstract Alzheimer’s disease (AD) is a multifactorial neurodegenerative that lacks convenient and accessible peripheral blood diagnostic markers effective drugs. Metabolic dysfunction one of AD risk factors, which leaded to alterations various metabolites in the body. Pathological changes brain can be reflected are expected explain mechanisms or candidate biomarkers. The aim this study was investigate targeted within mouse model, with purpose exploring mechanism potential Targeted metabolomics used quantify 256 serum triple transgenic (3 × Tg-AD) male mice. Compared controls, 49 differential represented dysregulation purine, pyrimidine, tryptophan, cysteine methionine glycerophospholipid metabolism. Among them, adenosine, serotonin, N-acetyl-5-hydroxytryptamine, acetylcholine play key role regulating neural transmitter network. alteration S-adenosine- l -homocysteine, -methionine, trimethylamine-N-oxide mice served as indicator risk. results revealed serum, suggesting metabolic periphery may related disturbances neuroinhibition, serotonergic system, sleep function, cholinergic gut microbiota. This provides novel insights into several pathways AD, presenting avenues for future research development

Language: Английский

Citations

1

Recent Insights into Hippocampal Dysfunction and Neuroplasticity in Sleep Disorders: An Update from Preclinical Studies DOI Creative Commons

Poornima D. E. Weerasinghe-Mudiyanselage,

Changjong Moon

Journal of Integrative Neuroscience, Journal Year: 2024, Volume and Issue: 23(8)

Published: Aug. 13, 2024

Sleep disorders are prevalent neurological conditions linked to neurocognitive impairments. Understanding the neuroplasticity changes in hippocampus, which plays a central role regulating function, is crucial context of sleep disorders. However, research on neurodegenerative and influence hippocampal remains largely unclear. Therefore, this review aims highlight latest advancements regarding functional during disorders, drawing insights from clinical preclinical involving sleep-deprived animal models. These articles were gathered through comprehensive literature searches across databases, including Google Scholar, PubMed, Web Science, Scopus. Maternal deprivation has been observed cause impairment offspring, along with protein expression levels associated neuroplasticity. Similarly, adult mice shown affect several cognitive functions fear extinction without influencing acquisition conditioning. While mechanistic dysfunction induced by maternal limited, it suggests involvement signaling pathways, neurotrophic factors, synaptic proteins, inflammatory molecules, triggered deprivation. Further studies needed clarify pathways underlying alterations disturbances.

Language: Английский

Citations

1

Atrial Natriuretic Peptide Associated with Cardiovascular Diseases Inhibits Amyloid-β Aggregation via Cross-Seeding DOI
Yijing Tang, Dong Zhang, Yung Chang

et al.

ACS Chemical Neuroscience, Journal Year: 2022, Volume and Issue: 14(2), P. 312 - 322

Published: Dec. 28, 2022

Both cardiovascular diseases (CVDs) and Alzheimer's disease (AD) share some common risk factors (e.g., age, obesity, oxidative stress, inflammation, hypertension) that contribute to their overlapping pathogenesis, indicating a "head-to-heart" pathological connection between CVDs AD. To explore this potential at the protein level, we study cross-seeding (heterotypic interactions) CVD-associated atrial natriuretic peptide (ANP) AD-associated β-amyloid (Aβ). Collective aggregation cell assays demonstrate of ANP with different Aβ species including monomers, oligomers, fibrils high binding affinity (KD = 1.234–1.797 μM) in dose-dependent manner. Such ANP-induced also modifies pathway, fibril morphology, deposition pattern by inhibiting fibrillization from small aggregates, disassembling preformed fibrils, alleviating Aβ-associated cytotoxicity. Finally, using transgenic C. elegans worms express human muscle-specific Aβ1–42, can effectively delay Aβ-induced worm paralysis, decrease plaques brains, reduce reactive oxygen (ROS) production, confirming its vivo inhibition ability prevent neurodevelopmental toxicity worms. This work discovers not only new system two disease-related proteins but finding possesses biological function as an inhibitor nonaggregated state.

Language: Английский

Citations

6

Diurnal Characteristics of the Orexin System Genes and Its Effects on Pathology at Early Stage in 3xTg-AD Mice DOI
Jing Yin,

Chun-Mei Tuo,

Kai-Yue Yu

et al.

NeuroMolecular Medicine, Journal Year: 2023, Volume and Issue: 25(4), P. 632 - 643

Published: Oct. 16, 2023

Language: Английский

Citations

3

The effects of different dosages of dual orexin receptor antagonists and zolpidem on sleep and cognitive function: A meta-analysis and systematic review DOI Creative Commons
Mengzhen Zhou,

Rujia Liu,

Zhengqi Xie

et al.

Sleep Epidemiology, Journal Year: 2023, Volume and Issue: 3, P. 100068 - 100068

Published: Oct. 4, 2023

We aimed to compare the efficacy and safety profiles of different dosages dual orexin receptor antagonists (DORAs) zolpidem on insomnia cognitive function. Databases including PubMed, Embase, Cochrane Library, Scopus, Google Scholar were searched for relevant articles. The standard mean difference (SMD) was generated consecutive variants. A dose‒response meta-regression model constructed in RStudio 4.2.1 low, medium high doses DORAs function insomnia. total 22 studies with 8,223 subjects included. Compared placebo, low significantly decreased motor vehicle accidents/violations (SMD= -0.02, 95% CI: -0.21 0.17 SMD= -0.36, -0.52 -0.20, respectively), whereas increased this index (SMD=0.77, 0.39 1.16 SMD=1.17, 0.62 1.72, respectively). In addition, sleep time (TST) medium, SMD=0.28, - 0.15 0.70; SMD=1.36, 0.87 1.86; SMD=2.59, 1.89 3.30, respectively. TST at SMD=1.01, 0.18 1.83; SMD=1.94, 0.46 3.43; SMD=1.71, 0.86 2.56, recommend as best intervention highly effective inducing maintaining without impairing cognition. More head-to-head are needed extend consolidate our findings.

Language: Английский

Citations

2

The Relationship between Sleep Disturbance and Early Alzheimer's Disease – Mild Cognitive Impairment DOI Open Access
Mengzhen Zhou

Neuroscience and Neurological Surgery, Journal Year: 2024, Volume and Issue: 14(1), P. 01 - 06

Published: Feb. 8, 2024

During sleep, the brain can clear toxins related to Alzheimer's disease. Compared with baseline without sleep disorder, subjects disorder have a 1.49-fold increased risk of There is two-way relationship between sleep/wakefulness and disease pathology. Sleep plays an important role in memory consolidation. Research shows that may impact on symptoms course Therefore, we need better understand mechanism cognitive behavioral impairment disease, delay progress by improving sleep. The individuals higher than disorder; Improving improve level development impairment; DORA effective strategy neurodegeneration patients

Language: Английский

Citations

0

Effect of different doses of almorexant on learning and memory in 8-month-old APP/PS1 (AD) mice DOI
Mengzhen Zhou, Yanran Li

Peptides, Journal Year: 2023, Volume and Issue: 167, P. 171044 - 171044

Published: June 15, 2023

Language: Английский

Citations

1

Circadian disruption and psychostimulants dysregulates plasma acute-phase proteins and circulating cell-free mitochondrial DNA DOI Creative Commons
Ramasamy Tamizhselvi, Mayur Doke, Jay P. McLaughlin

et al.

Brain Behavior & Immunity - Health, Journal Year: 2023, Volume and Issue: 31, P. 100659 - 100659

Published: June 28, 2023

Previous studies have indicated a close link between the inflammatory response, exacerbated by circadian disruption and psychostimulants such as cocaine methamphetamine (METH). Indicators of this inflammation include cortisol acute-phase proteins (APPs) like C-reactive protein (CRP), complement C3 (C3), serum amyloid A (SAA). The connection these markers circulating mitochondrial DNA (mtDNA) has been gaining attention. However, specific influence METH on APP, cortisol, mtDNA levels in mice with disturbed rhythm yet to be explored, which is main aim research.

Language: Английский

Citations

1

The Relationship between Sleep Disturbance and Early Alzheimer’s Disease – Mild Cognitive Impairment DOI Open Access
Mengzhen Zhou

Published: Jan. 1, 2023

During sleep, the brain can clear toxins related to Alzheimer’s disease. Compared with baseline without sleep disorder, subjects disorder have a 1.49-fold increased risk of There is two-way relationship between sleep/wakefulness and disease pathology. Sleep plays an important role in memory consolidation. Research shows that may impact on symptoms course Therefore, we need better understand mechanism cognitive behavioral impairment delay progress by improving sleep. The individuals higher than disorder; Improving improve level development impairment; DORA effective strategy neurodegeneration patients

Language: Английский

Citations

1