Tissue and Cell, Journal Year: 2024, Volume and Issue: 93, P. 102678 - 102678
Published: Dec. 14, 2024
Language: Английский
Tissue and Cell, Journal Year: 2024, Volume and Issue: 93, P. 102678 - 102678
Published: Dec. 14, 2024
Language: Английский
Cancer Immunology Immunotherapy, Journal Year: 2025, Volume and Issue: 74(5)
Published: April 1, 2025
Language: Английский
Citations
1Cellular Signalling, Journal Year: 2024, Volume and Issue: 124, P. 111452 - 111452
Published: Oct. 5, 2024
Language: Английский
Citations
6International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(20), P. 10951 - 10951
Published: Oct. 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.
Language: Английский
Citations
4International Journal of Pharmaceutics, Journal Year: 2025, Volume and Issue: 670, P. 125195 - 125195
Published: Jan. 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.
Language: Английский
Citations
0Current Pharmacology Reports, Journal Year: 2025, Volume and Issue: 11(1)
Published: March 11, 2025
Language: Английский
Citations
0Critical Reviews in Oncology/Hematology, Journal Year: 2025, Volume and Issue: unknown, P. 104707 - 104707
Published: March 1, 2025
Language: Английский
Citations
0Molecular Biology Reports, Journal Year: 2025, Volume and Issue: 52(1)
Published: April 9, 2025
Language: Английский
Citations
0Life, Journal Year: 2025, Volume and Issue: 15(4), P. 647 - 647
Published: April 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
Language: Английский
Citations
0International Immunopharmacology, Journal Year: 2025, Volume and Issue: 156, P. 114654 - 114654
Published: April 27, 2025
Language: Английский
Citations
0Tissue and Cell, Journal Year: 2024, Volume and Issue: 93, P. 102678 - 102678
Published: Dec. 14, 2024
Language: Английский
Citations
0