
Frontiers in Immunology, Год журнала: 2023, Номер 14
Опубликована: Сен. 1, 2023
EDITORIAL article Front. Immunol., 01 September 2023Sec. Inflammation Volume 14 - 2023 | https://doi.org/10.3389/fimmu.2023.1276943
Язык: Английский
Frontiers in Immunology, Год журнала: 2023, Номер 14
Опубликована: Сен. 1, 2023
EDITORIAL article Front. Immunol., 01 September 2023Sec. Inflammation Volume 14 - 2023 | https://doi.org/10.3389/fimmu.2023.1276943
Язык: Английский
Current Pharmaceutical Design, Год журнала: 2024, Номер 30(5), С. 323 - 332
Опубликована: Фев. 1, 2024
Abstract: Neuroinflammation represents a critical immune response within the brain, playing pivotal role in defense against injury and infection. However, when this becomes chronic, it can contribute to development of various neurodegenerative psychiatric disorders. This bibliographic review delves into vitamin D modulating neuroinflammation its implications for brain health, particularly context neurological While is traditionally associated with calcium homeostasis bone also exerts immunomodulatory neuroprotective effects central nervous system. Through comprehensive analysis preclinical clinical studies, we uncover how D, acting through receptors glial cells, may influence production proinflammatory cytokines antioxidants, potentially mitigating cascade events leading neuronal damage. Clinical research has identified deficiency as common thread increased risks multiple sclerosis, Parkinson's disease, Alzheimer's, depression, among others. Furthermore, models suggest D's regulatory capacity over inflammatory mediators, protective apoptosis, contribution neurogenesis synaptic plasticity. These insights underscore potential supplementation not only slowing progression diseases but improving quality life patients suffering from conditions. Future studies are essential validate these findings further our understanding prevent or alleviate symptoms, opening new avenues therapeutic strategies neuroinflammation-related pathologies. crucial injuries infections, persistence lead such Parkinson's, depression. Cholecalciferol (Vitamin D3) emerges regulator neuroinflammation, present cells astrocytes microglia, function. Vitamin mechanisms action include cytokine modulation regulation nuclear mitochondrial genes. It adjusts mediators resulting effects. Additionally, impacts neurotransmitter synthesis positions adjunct treating like Alzheimer's Parkinson's. Lastly, intestinal microbiota serotonin contributes disorders schizophrenia Thus, presents novel approach neuroinflammatory, neurodegenerative, neuropsychiatric diseases.
Язык: Английский
Процитировано
13Journal of Neuroinflammation, Год журнала: 2025, Номер 22(1)
Опубликована: Фев. 7, 2025
Mitochondrial dysfunction is a pivotal instigator of neuroinflammation, with mitochondrial DNA (mtDNA) leakage as critical intermediary. This review delineates the intricate pathways leading to mtDNA release, which include membrane permeabilization, vesicular trafficking, disruption homeostatic regulation, and abnormalities in dynamics. The escaped activates cytosolic sensors, especially cyclic gmp-amp synthase (cGAS) signalling inflammasome, initiating neuroinflammatory cascades via pathways, exacerbating spectrum neurological pathologies. therapeutic promise targeting discussed detail, underscoring necessity for multifaceted strategy that encompasses preservation homeostasis, prevention leakage, reestablishment dynamics, inhibition activation sensors. Advancing our understanding complex interplay between neuroinflammation imperative developing precision interventions disorders.
Язык: Английский
Процитировано
1Pharmaceutics, Год журнала: 2023, Номер 16(1), С. 60 - 60
Опубликована: Дек. 29, 2023
Alzheimer’s disease is a neurodegenerative condition marked by the progressive deterioration of cognitive abilities, memory impairment, and accumulation abnormal proteins, specifically beta-amyloid plaques tau tangles, within brain. Despite extensive research efforts, remains without cure, presenting significant global healthcare challenge. Recently, there has been an increased focus on antibody-based treatments as potentially effective method for dealing with disease. This paper offers comprehensive overview current status molecules therapies We will briefly mention their mechanisms action, therapeutic efficacy, safety profiles while addressing challenges limitations encountered during development. also highlight some crucial considerations in treatment development, including patient selection criteria, dosing regimens, or concerns. In conclusion, present hopeful outlook While remain, accumulating evidence suggests that these may offer substantial promise ameliorating preventing progression this debilitating condition, thus enhancing quality life millions individuals families affected worldwide.
Язык: Английский
Процитировано
13Journal of Cerebral Blood Flow & Metabolism, Год журнала: 2025, Номер unknown
Опубликована: Март 12, 2025
Extracellular vesicles (EVs) convey complex signals between cells that can be used to promote neuronal plasticity and neurological recovery in brain disease models. These EV are multimodal context-dependent, making them unique therapeutic principles. This review analyzes how EVs released from various cell sources control metabolic function, survival plasticity. Preferential sites of communication the interfaces pre- postsynaptic neurons at synapses, astrocytes plasma membranes or tripartite oligodendrocytes axons, microglial cells/macrophages neurons, cerebral microvascular neurons. At each these interfaces, support mitochondrial function metabolism under physiological conditions orchestrate response injury. In injured brain, promotion by is tightly linked with actions on metabolism, oxidative stress immune responses. Via stabilization balance, responses activated functional induced. As such, lay ground for
Язык: Английский
Процитировано
0Gut Microbes, Год журнала: 2024, Номер 16(1)
Опубликована: Авг. 26, 2024
Gliomas pose a significant challenge in oncology due to their malignant nature, aggressive growth, frequent recurrence, and complications posed by the blood-brain barrier. Emerging research has revealed critical role of gut microbiota influencing health disease, indicating its possible impact on glioma pathogenesis treatment responsiveness. This review focused existing evidence hypotheses relationship between from progression invasion. By discussing mechanisms through which may affect biology, this paper offers new avenues for targeted therapies precision medicine oncology.
Язык: Английский
Процитировано
4International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(14), С. 7893 - 7893
Опубликована: Июль 19, 2024
Alzheimer's disease (AD) represents the most common form of dementia and affects million people worldwide, with a high social burden considerable economic costs. AD diagnosis benefits from well-established panel laboratory tests that allow ruling-in patients, along FDG amyloid PET imaging tools. The main used to identify patients are Aβ40, Aβ42, Aβ42/Aβ40 ratio, phosphorylated Tau 181 (pTau181) total (tTau). Although they measured preferentially in cerebrospinal fluid (CSF), some evidence about possibility for blood-based determination enter clinical practice is growing up. Unfortunately, CSF biomarkers and, even more, ones, present few flaws, twenty years research this field did not overcome these pitfalls. tale worsens when issue treating addressed due lack effective strategies despite many decades attempts by pharmaceutic industries scientists. Amyloid-based drugs failed stop disease, no neuroinflammation-based have been demonstrated work so far. Hence, only symptomatic therapy available, disease-modifying treatment on hand. Such desolate situation fully justifies active search novel be as reliable molecular targets patients. Recently, group molecules has identified follow-up, nuclei acid-based biomarkers. Nucleic composite extracellular consisting DNA RNA alone or combination other molecules, including proteins. This review article reports findings studies carried out during AD, highlights their advantages limitations.
Язык: Английский
Процитировано
3Biomolecules, Год журнала: 2023, Номер 13(11), С. 1568 - 1568
Опубликована: Окт. 24, 2023
Alzheimer’s disease (AD) is a complex neurodegenerative disorder characterized by progressive cognitive decline and memory impairment. Many possible factors might contribute to the development of AD, including amyloid peptide tau deposition, but more recent evidence suggests that neuroinflammation may also play an—at least partial—role in its pathogenesis. In years, emerging research has explored involvement external, invading pathogens starting or accelerating neuroinflammatory processes AD. this narrative review, we advance hypothesis AD be partially caused viral, bacterial, fungal entering brain through nose olfactory system. The system represents plausible route for pathogen entry, given direct anatomical connection early stages We discuss potential mechanisms which exploit pathway initiate neuroinflammation, one them being accidental exposure mucosa hands contaminated with soil feces when picking one’s nose.
Язык: Английский
Процитировано
6Frontiers in Neuroscience, Год журнала: 2024, Номер 18
Опубликована: Дек. 2, 2024
Cell loss and mitochondrial dysfunction are key pathological features of idiopathic Parkinson's disease (PD) multiple system atrophy (MSA). It remains unclear whether disease-specific changes in plasma circulating cell-free nuclear DNA (cf-nDNA) (cf-mtDNA) occur patients with PD MSA. In this study, we investigated cf-nDNA, cf-mtDNA levels, as well integrity, altered
Язык: Английский
Процитировано
2DNA repair, Год журнала: 2023, Номер 131, С. 103581 - 103581
Опубликована: Окт. 6, 2023
Cells possess an inherent and evolutionarily conserved ability to detect respond the presence of foreign pathological 'self' nucleic acids. The result is stimulation innate immune responses, signalling host system that defence mechanisms are necessary protect organism. To date, there a vast body literature describing responses various acid species, including dsDNA, ssDNA ssRNA etc., however, limited information available on R-loops. R-loops 3-stranded structures form during transcription, upon DNA damage in other settings. Emerging evidence suggests may also exist for detection R-loop related structures, implicating as drivers inflammatory states. In this review, we aim summarise indicating immunogenic species can trigger physiological settings discuss implications study diseases therapeutic development.
Язык: Английский
Процитировано
4Journal of Advanced Research, Год журнала: 2024, Номер unknown
Опубликована: Июль 1, 2024
Nav1.6 is closely related to the pathology of Alzheimer's Disease (AD), and astrocytes have recently been identified as a significant source β-amyloid (Aβ). However, little known about connection between astrocyte-derived Aβ. This study explored crucial role in mediated Aβ AD knockdown astrocytic alleviates progression by promoting autophagy lysosome-APP fusion. A mouse model for was constructed effects on amyloidosis. The lysosome-APP(amyloid precursor protein) fusion used transmission electron microscope, immunostaining, western blot patch clamp. Glial cell activation detected using immunostaining. Neuroplasticity neural network were assessed patch-clamp, Golgi stain EEG recording. Behavioral experiments performed evaluate cognitive defects. Astrocytic reduces amyloidosis, glial morphological complexity, improves neuroplasticity abnormal networks, well promotes learning memory abilities APP/PS1 mice. itself-derived lysosome- APP fusion, which attenuating reverse Na+-Ca2+ exchange current thus reducing intracellular Ca2+ facilitate autophagic through AKT/mTOR/ULK pathway. Our findings unveil astrocyte-specific Aβ, highlighting its potential cell-specific target modulating progression.
Язык: Английский
Процитировано
1