A tale of dual functions of SERF family proteins in regulating amyloid formation DOI

Shixing Qi,

Yun Peng, Guan Wang

et al.

ChemBioChem, Journal Year: 2023, Volume and Issue: 25(5)

Published: Dec. 15, 2023

The abnormal aggregation of proteins is a significant pathological hallmark diseases, such as the amyloid formation associated with fused in sarcoma protein (FUS) frontotemporal lobar degeneration and amyotrophic lateral sclerosis diseases. Understanding which cellular components how these regulate process living organisms crucial for prevention treatment neurodegenerative MOAG-4/SERF conserved family rich positive charged residues, was initially identified an enhancer amyloids C. elegans. Knocking out SERF impedes various proteins, including α-synuclein β-amyloid, are linked to Parkinson's Alzheimer's respectively. However, recent studies revealed exhibited dual functions, it could both promote inhibit fibril disease-related amyloidogenic proteins. connection between functions structure basis regulating still unclear. This review will outline summarize contradictory role promoting inhibiting finally explore potential structural functional selectivity protein.

Language: Английский

G protein-coupled receptors in neurodegenerative diseases and psychiatric disorders DOI Creative Commons

Thian‐Sze Wong,

Guangzhi Li, Shiliang Li

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2023, Volume and Issue: 8(1)

Published: May 3, 2023

Neuropsychiatric disorders are multifactorial with diverse aetiological factors. Identifying treatment targets is challenging because the diseases resulting from heterogeneous biological, genetic, and environmental Nevertheless, increasing understanding of G protein-coupled receptor (GPCR) opens a new possibility in drug discovery. Harnessing our knowledge molecular mechanisms structural information GPCRs will be advantageous for developing effective drugs. This review provides an overview role various neurodegenerative psychiatric diseases. Besides, we highlight emerging opportunities novel GPCR address recent progress development.

Language: Английский

Citations

66

Neurodegenerative disorders: Mechanisms of degeneration and therapeutic approaches with their clinical relevance DOI Creative Commons
Dnyandev Gadhave, Vrashabh V. Sugandhi, Saurav Kumar Jha

et al.

Ageing Research Reviews, Journal Year: 2024, Volume and Issue: 99, P. 102357 - 102357

Published: June 1, 2024

Neurodegenerative disorders (NDs) are expected to pose a significant challenge for both medicine and public health in the upcoming years due global demographic changes. NDs mainly represented by degeneration/loss of neurons, which is primarily accountable severe mental illness. This neuronal degeneration leads many neuropsychiatric problems permanent disability an individual. Moreover, tight junction brain, blood-brain barrier (BBB)has protective feature, functioning as biological that can prevent medicines, toxins, foreign substances from entering brain. However, delivering any medicinal agent brain (i.e., Multiple sclerosis, Alzheimer's, Parkinson's, etc.) enormously challenging. There approved therapies address NDs, but most them only help treat associated manifestations. The available have failed control progression certain factors, i.e., BBB drug-associated undesirable effects. extremely complex pathology, with pathogenic mechanisms involved initiation progression; thereby, limited survival rate has been observed ND patients. Hence, understanding exact mechanism behind crucial developing alternative approaches improving patients' rates. Thus, present review sheds light on different cellular novel therapeutic their clinical relevance, will assist researchers alternate strategies limitations conventional therapies. current work offers scope into near future improve approach NDs.

Language: Английский

Citations

44

Oxidative/Nitrosative Stress, Apoptosis, and Redox Signaling: Key Players in Neurodegenerative Diseases DOI Creative Commons
Nuray Üremiş, Muhammed Mehdi Üremi̇ş

Journal of Biochemical and Molecular Toxicology, Journal Year: 2025, Volume and Issue: 39(1)

Published: Jan. 1, 2025

ABSTRACT Neurodegenerative diseases are significant health concerns that have a profound impact on the quality and duration of life for millions individuals. These characterized by pathological changes in various brain regions, specific genetic mutations associated with disease, deposits abnormal proteins, degeneration neurological cells. As neurodegenerative disorders vary their epidemiological characteristics vulnerability neurons, treatment these is usually aimed at slowing disease progression. The heterogeneity environmental factors involved process neurodegeneration makes current methods inadequate. However, existence common molecular mechanisms pathogenesis may allow development new targeted therapeutic strategies. Oxidative nitrosative stress damages membrane components accumulating ROS RNS disrupting redox balance. This results induction apoptosis, which important through oxidative stress. Studies conducted using postmortem human samples, animal models, cell cultures demonstrated stress, apoptosis crucial such as Alzheimer's, Parkinson's, Multiple Sclerosis, amyotrophic lateral sclerosis, Huntington's disease. excessive production reactive oxygen nitrogen species, elevated levels free radicals, heightened mitochondrial disturbances energy metabolism, oxidation nitrosylation cellular macromolecules recognized triggers neuronal death. Challenges managing treating require better understanding this field level. Therefore, review elaborates apoptosis.

Language: Английский

Citations

4

Navigating a challenging path: precision disease treatment with tailored oral nano-armor-probiotics DOI Creative Commons
A. Chen, Ying Gong,

S. C. Wu

et al.

Journal of Nanobiotechnology, Journal Year: 2025, Volume and Issue: 23(1)

Published: Feb. 1, 2025

Language: Английский

Citations

3

Targeting inhibition of microtubule affinity regulating kinase 4 by Harmaline: Strategy to combat Alzheimer's disease DOI
Mohd Adnan,

Saleha Anwar,

Debarati DasGupta

et al.

International Journal of Biological Macromolecules, Journal Year: 2022, Volume and Issue: 224, P. 188 - 195

Published: Oct. 17, 2022

Language: Английский

Citations

17

Intercellular Mitochondrial Transfer: The Novel Therapeutic Mechanism for Diseases DOI
Huimei Liu, Hui Mao, Xueqian Ouyang

et al.

Traffic, Journal Year: 2024, Volume and Issue: 25(9)

Published: Sept. 1, 2024

ABSTRACT Mitochondria, the dynamic organelles responsible for energy production and cellular metabolism, have metabolic function of extracting from nutrients synthesizing crucial metabolites. Nevertheless, recent research unveils that intercellular mitochondrial transfer by tunneling nanotubes, tumor microtubes, gap junction communication, extracellular vesicles, endocytosis cell fusion may regulate within recipient cells, potentially contributing to disease treatment, such as nonalcoholic steatohepatitis, glioblastoma, ischemic stroke, bladder cancer neurodegenerative diseases. This review introduces principal approaches examines its role in various Furthermore, we provide a comprehensive overview inhibitors activators transfer, offering unique perspective illustrate relationship between

Language: Английский

Citations

4

Mitochondrial proteostasis and cellular health: insights from chaperones and autophagy DOI Open Access

Yuvraj Anandrao Jagtap,

Akash Choudhary,

Sumit Kinger

et al.

The Journal of Physiology, Journal Year: 2025, Volume and Issue: unknown

Published: March 6, 2025

Mitochondria are a cell's powerhouse and also have vital part in cellular processes. The emerging role of mitochondria several crucial processes highlights their physiological importance. Mitochondrial homeostasis mechanisms, including proteostasis pathways, for mitochondrial health. Failure these has an important establishment numerous complex disease conditions, such as neurodegeneration imperfect ageing. However, details impairments contribution to the pathology poorly understood. This review systematically discusses involvement mechanisms rejuvenating health fitness. We focus on various protein quality control essential how failure leads functional disturbances observed conditions. discuss recent findings based mitostasis-associated chaperones, mitoproteases, autophagy responses, which can lead emergence new possible therapeutic interventions against diseases.

Language: Английский

Citations

0

Agarwood leaf ethanol extract provides neuroprotective properties and promotes cholinergic differentiation of HT22 hippocampal neurons DOI Creative Commons
Kishoree Krishna Kumaree, James Michael Brimson, Kanika Verma

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: March 25, 2025

Neurodegenerative diseases, characterized by the loss or damage of neurons, represent a growing global health concern. Plants are rich source naturally occurring compounds with immense therapeutic potential. Among them, Aquilaria crassna (commonly known as agarwood) is precious fragrant plant extensively used in cosmetics, perfumes, and traditional Asian medicine. However, its neuroprotective role, particularly neuroregeneration, has been minimally explored. This study aimed to investigate potential agarwood leaves promoting focus on cholinergic function neural differentiation. To identify bioactive compounds, comprehensive LC–MS analysis was conducted ethanolic extract (AWE). The phytochemicals detected were further evaluated using silico methods predict their interaction receptor proteins linked neurodegenerative diseases. Virtual screening revealed that several AWE exhibited strong binding affinities receptors such sigma-1, TrkB, Nogo-66, p75NTR, providing insights into mechanisms underlying effects. in-silico findings validated through vitro experiments HT-22 mouse hippocampal cells model. treatment led dose-dependent increase expression marker associated differentiation regeneration, including neuronal nuclei (NeuN), growth-associated protein 43 (GAP43), synaptophysin (Syn), brain-derived neurotrophic factor (BDNF), sigma-1 receptor. Additionally, enhanced specific markers for demonstrating influence development synaptic function. These provide compelling evidence AWE's properties, highlighting agent

Language: Английский

Citations

0

NMR Metabolomic Profiling of Differentiated SH-SY5Y Neuronal Cells: Amyloid-β Toxicity and Protective Effects of Galantamine and Lycorine DOI Creative Commons
Arian Kola, Filippo Costanti, Jordan Kahfi

et al.

Cells, Journal Year: 2025, Volume and Issue: 14(7), P. 525 - 525

Published: April 1, 2025

Alzheimer’s disease (AD) is a multifactorial neurodegenerative disorder characterized by metabolic dysregulation, oxidative stress, amyloid-β (Aβ) aggregation, metal dyshomeostasis, and mitochondrial dysfunction. Current treatments provide only symptomatic relief, highlighting the need for novel therapeutic strategies. This study investigates effects of alkaloids galantamine (GAL) lycorine (LYC) in differentiated SH-SY5Y neuroblastoma cells, an established vitro model AD, which acquire neuronal phenotype upon differentiation. Using untargeted targeted NMR-based metabolomics combined with multivariate statistical analysis, we analyzed extracellular profiles under basal conditions following Aβ42 exposure, both presence absence GAL LYC. Our findings reveal distinct responses to Aβ toxicity, significant alterations pyruvate glutamine metabolism. Both LYC contributed restoration lysine homeostasis, but had more pronounced effect, better sustaining cellular energy balance function. Unlike LYC, treatment was associated accumulation, response between two compounds. These variations may reflect mechanisms action, potentially influencing their roles counteracting Aβ-induced toxicity. highlights value profiling assessing neuroprotective agents reinforces potential natural this context.

Language: Английский

Citations

0

MicroRNAs in the biology and hallmarks of neurodegenerative diseases DOI

Shivnarayan Dhuppar,

Wolfram C. Poller, Gopal Murugaiyan

et al.

Trends in Molecular Medicine, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

Language: Английский

Citations

0