Ginsenoside Rh4 Alleviates Amyloid β Plaque and Tau Hyperphosphorylation by Regulating Neuroinflammation and the Glycogen Synthase Kinase 3β Signaling Pathway DOI
Renying Zhuo, Haixia Yang, Chenhui Zhu

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2023, Volume and Issue: 71(37), P. 13783 - 13794

Published: Sept. 7, 2023

Alzheimer's disease (AD) is a primary neurodegenerative disease. It can be caused by aging and brain trauma severely affects the abilities of cognition memory patients. Therefore, it seriously threatens mental physical health humans worldwide. As traditional Chinese medicine, ginsenosides have been proven to variety pharmacological activities. Ginsenoside Rh4 (Rh4) one rare with higher activity than ordinary ginsenosides, but its effect on alleviating AD molecular mechanism not studied. Here, we investigated anti-AD effects potential mechanisms using an mouse model induced combination AlCl3·6H2O d-galactose. The results showed that could significantly improve ability cognizance reduce neuronal damage in mice. Concurrently, attenuates amyloid β accumulation, increases density dendritic spines, logically inhibits synaptic structural as result excessive apoptosis autophagy. only inhibit inflammatory response overactivation microglia astrocytes, levels pro-inflammatory factors, increase level antioxidant enzymes serum, enzyme SOD1 hippocampus also hyperphosphorylation tau protein mice regulating Wnt2b/GSK-3β/SMAD4 signaling pathway. Together, this study provides theoretical basis for treatment reveals drug AD.

Language: Английский

Cerebral Aneurysm and Interleukin-6: a Key Player in Aneurysm Generation and Rupture or Just One of the Multiple Factors? DOI
Molly Monsour, Davide Marco Croci, Basil E. Grüter

et al.

Translational Stroke Research, Journal Year: 2022, Volume and Issue: 14(5), P. 631 - 639

Published: Aug. 31, 2022

Language: Английский

Citations

14

LCP1 knockdown in monocyte-derived macrophages: mitigating ischemic brain injury and shaping immune cell signaling and metabolism DOI Creative Commons
Yan Wang, Qianqian Yin,

Decao Yang

et al.

Theranostics, Journal Year: 2023, Volume and Issue: 14(1), P. 159 - 175

Published: Nov. 15, 2023

Ischemic stroke poses a significant health burden with limited treatment options. Lymphocyte Cytosolic Protein 1 (LCP1) facilitates cell migration and immune responses by aiding in actin polymerization, cytoskeletal rearrangements, phagocytosis. We have demonstrated that the long non-coding RNA (lncRNA) Maclpil silencing monocyte-derived macrophages (MoDMs) led to LCP1 inhibition, reducing ischemic brain damage. However, role of MoDMs remains unknown.

Language: Английский

Citations

9

Research progress on acupuncture treatment in central nervous system diseases based on NLRP3 inflammasome in animal models DOI Creative Commons
Haiming Zhang, Dan Luo, Rui Chen

et al.

Frontiers in Neuroscience, Journal Year: 2023, Volume and Issue: 17

Published: Feb. 28, 2023

Central nervous system (CNS) disorders exhibit complex neurophysiological and pathological mechanisms, which seriously affect the quality of life in patients. Acupuncture, widely accepted as complementary alternative medicine, has been proven to exert significant therapeutic effects on CNS diseases. As a part innate immune system, NLRP3 inflammasome contributes pathogenesis diseases via regulating neuroinflammation. To further explore mechanisms acupuncture diseases, our study focused neuroinflammation vascular dementia, Alzheimer’s disease, stroke, depression, spinal cord injury. This confirmed that activation promotes development inhibiting is potential key target for treatment In addition, it concluded alleviates by pathway, thereby improving progression provides theoretical basis attenuate improve

Language: Английский

Citations

8

Elastin‐like polypeptide delivery of anti‐inflammatory peptides to the brain following ischemic stroke DOI
John Aaron Howell,

Nicholas Gaouette,

Mariper Lopez

et al.

The FASEB Journal, Journal Year: 2023, Volume and Issue: 37(8)

Published: July 4, 2023

Abstract Inflammatory processes are activated following ischemic stroke that lead to increased tissue damage for weeks the insult, but there no approved therapies target this inflammation‐induced secondary injury. Here, we report SynB1‐ELP‐p50i, a novel protein inhibitor of nuclear factor kappa B (NF‐κB) inflammatory cascade bound drug carrier elastin‐like polypeptide (ELP), decreases NF‐κB induced cytokine production in cultured macrophages, crosses plasma membrane and accumulates cytoplasm both neurons microglia vitro, at infarct site where blood–brain barrier (BBB) is compromised middle cerebral artery occlusion (MCAO) rats. Additionally, SynB1‐ELP‐p50i treatment reduces volume by 11.86% compared saline‐treated controls 24 h MCAO. Longitudinally, improves survival 14 days with effects toxicity or peripheral organ dysfunction. These results show high potential ELP‐delivered biologics therapy other central nervous system disorders further support targeting inflammation stroke.

Language: Английский

Citations

7

Ginsenoside Rh4 Alleviates Amyloid β Plaque and Tau Hyperphosphorylation by Regulating Neuroinflammation and the Glycogen Synthase Kinase 3β Signaling Pathway DOI
Renying Zhuo, Haixia Yang, Chenhui Zhu

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2023, Volume and Issue: 71(37), P. 13783 - 13794

Published: Sept. 7, 2023

Alzheimer's disease (AD) is a primary neurodegenerative disease. It can be caused by aging and brain trauma severely affects the abilities of cognition memory patients. Therefore, it seriously threatens mental physical health humans worldwide. As traditional Chinese medicine, ginsenosides have been proven to variety pharmacological activities. Ginsenoside Rh4 (Rh4) one rare with higher activity than ordinary ginsenosides, but its effect on alleviating AD molecular mechanism not studied. Here, we investigated anti-AD effects potential mechanisms using an mouse model induced combination AlCl3·6H2O d-galactose. The results showed that could significantly improve ability cognizance reduce neuronal damage in mice. Concurrently, attenuates amyloid β accumulation, increases density dendritic spines, logically inhibits synaptic structural as result excessive apoptosis autophagy. only inhibit inflammatory response overactivation microglia astrocytes, levels pro-inflammatory factors, increase level antioxidant enzymes serum, enzyme SOD1 hippocampus also hyperphosphorylation tau protein mice regulating Wnt2b/GSK-3β/SMAD4 signaling pathway. Together, this study provides theoretical basis for treatment reveals drug AD.

Language: Английский

Citations

7