Tissue and Cell, Год журнала: 2024, Номер 93, С. 102678 - 102678
Опубликована: Дек. 14, 2024
Язык: Английский
Tissue and Cell, Год журнала: 2024, Номер 93, С. 102678 - 102678
Опубликована: Дек. 14, 2024
Язык: Английский
Cancer Immunology Immunotherapy, Год журнала: 2025, Номер 74(5)
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
1Cellular Signalling, Год журнала: 2024, Номер 124, С. 111452 - 111452
Опубликована: Окт. 5, 2024
Язык: Английский
Процитировано
6International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(20), С. 10951 - 10951
Опубликована: Окт. 11, 2024
Microglia signatures refer to distinct gene expression profiles or patterns of activity that are characteristic microglia. Advances in profiling techniques, such as single-cell RNA sequencing, have allowed us study microglia at a more detailed level and identify unique associated, but not always, with different functional states these cells. Microglial depend on the developmental stage, brain region, specific pathological conditions. By studying signatures, it has been possible gain insights into underlying mechanisms microglial activation begin develop targeted therapies modulate microglia-mediated immune responses CNS. Historically, first two coincide M1 pro-inflammatory M2 anti-inflammatory phenotypes. The one includes upregulation genes CD86, TNF-α, IL-1β, iNOS, while second may involve like CD206, Arg1, Chil3, TGF-β. However, long known many phenotypes exist between M2, likely corresponding signatures. Here, we discuss their association, if any, neurodegenerative pathologies other disorders.
Язык: Английский
Процитировано
4International Journal of Pharmaceutics, Год журнала: 2025, Номер 670, С. 125195 - 125195
Опубликована: Янв. 8, 2025
Amyotrophic lateral sclerosis (ALS) presents a substantial challenge due to its complex nature, limited effective treatment options, and modest benefits from current therapies in slowing disease progression. This study explores the potential of intranasal (IN) delivery enhance CNS riluzole (RLZ), standard ALS which is subject blood-brain barrier efflux mechanisms. Additionally, impact elacridar (ELC), an pump inhibitor, on IN RLZ bioavailability was examined. To quantify vivo mice, [14C]-RLZ synthesised using optimised one-pot method. yield 21.3 ± 3.4 %, measured by High Performance Liquid Chromatography (HPLC), with specific activity 40.4 3.9 µCi/mg HPLC liquid scintillation counting. synthesis verified proton nuclear magnetic resonance (1H NMR), chromatography-mass spectrometry. (5 mg/kg) produced double maximum brain levels (1.11 0.34 % Injected Dose (ID)/brain) at 30 min as oral mg/kg). The uptake liver reduced half for administration compared administration. Intravenous ELC substantially increased 3.52 0.62 ID/g 60 post-administration, 1.87 0.33 absence inhibitor. However, concentrations were also observed blood. These results indicate that enhances targeting reduces accumulation route. Brain enhanced further ELC, although not selectively or blood observed. Further metabolic research Chromatography-Mass spectrometry (LC-MS) NMR along excretion studies are warranted more comprehensive understanding pharmacokinetics RLZ/ELC. employing suitable animal models crucial RLZ's effects progression, mechanism action, efficacy, side aid development.
Язык: Английский
Процитировано
0Current Pharmacology Reports, Год журнала: 2025, Номер 11(1)
Опубликована: Март 11, 2025
Язык: Английский
Процитировано
0Critical Reviews in Oncology/Hematology, Год журнала: 2025, Номер unknown, С. 104707 - 104707
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Molecular Biology Reports, Год журнала: 2025, Номер 52(1)
Опубликована: Апрель 9, 2025
Язык: Английский
Процитировано
0Life, Год журнала: 2025, Номер 15(4), С. 647 - 647
Опубликована: Апрель 14, 2025
Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disorder characterized by the degeneration of upper and lower motor neurons, leading to muscle atrophy, paralysis, respiratory failure. This comprehensive review synthesizes current knowledge on ALS pathophysiology, clinical heterogeneity, diagnostic frameworks, evolving therapeutic strategies. Mechanistically, arises from complex interactions between genetic mutations (e.g., in C9orf72, SOD1, TARDBP (TDP-43), FUS) dysregulated cellular pathways, including impaired RNA metabolism, protein misfolding, nucleocytoplasmic transport defects, prion-like propagation toxic aggregates. Phenotypic manifesting as bulbar-, spinal-, or respiratory-onset variants, complicates its early diagnosis, which thus necessitates rigorous application revised El Escorial criteria emerging biomarkers such neurofilament light chain. Clinically, intersects with frontotemporal dementia (FTD) up 50% cases, driven shared TDP-43 pathology C9orf72 hexanucleotide expansions. Epidemiological studies have revealed lifetime risk 1:350, male predominance (1.5:1) peak onset 50 70 years. Disease progression varies widely, median survival 2–4 years post-diagnosis, underscoring urgency for intervention. Approved therapies, riluzole (glutamate modulation), edaravone (antioxidant), tofersen (antisense oligonucleotide), offer modest benefits, while dextromethorphan/quinidine alleviates pseudobulbar affect. Non-pharmacological treatment advances, non-invasive ventilation (NIV), prolong 13 months improve quality life, particularly bulb-involved patients. Multidisciplinary care—integrating physical therapy, support, nutritional management, cognitive assessments—is critical addressing non-motor symptoms dysphagia, spasticity, sleep disturbances). Emerging therapies show promise preclinical models. However, challenges persist translating insights into universally effective treatments. Ethical considerations, euthanasia end-of-life decision-making, further highlight need patient-centered communication palliative
Язык: Английский
Процитировано
0International Immunopharmacology, Год журнала: 2025, Номер 156, С. 114654 - 114654
Опубликована: Апрель 27, 2025
Язык: Английский
Процитировано
0Tissue and Cell, Год журнала: 2024, Номер 93, С. 102678 - 102678
Опубликована: Дек. 14, 2024
Язык: Английский
Процитировано
0