
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Дек. 17, 2024
Язык: Английский
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Дек. 17, 2024
Язык: Английский
Journal of Ethnopharmacology, Год журнала: 2025, Номер unknown, С. 119440 - 119440
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
1Journal of Ethnopharmacology, Год журнала: 2023, Номер 319, С. 117218 - 117218
Опубликована: Окт. 6, 2023
Язык: Английский
Процитировано
12Phytomedicine, Год журнала: 2024, Номер 128, С. 155438 - 155438
Опубликована: Фев. 19, 2024
Yi-Qi-Huo-Xue Decoction (YQHXD), a traditional Chinese medicine formula, has demonstrated efficacy in the clinical treatment of intracerebral hemorrhage (ICH) for over decade. Nevertheless, precise pharmacotherapeutic compounds YQHXD capable penetrating into cerebral tissue and pharmacological underpinnings remain ambiguous. The active components rat brains was analyzed by ultra-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry. potential targets, pathways biological progresses ameliorating ICH induced injury predicted network pharmacology. Moreover, collagenase-induced model, primary cortex neurons exposed to hemin molecular docking were applied validate mechanisms YQHXD. Eleven identified within brains. Employing Gene Ontology (GO) Kyoto Encyclopedia Genes Genomes (KEGG) databases, our investigation concentrated on roles autophagy BDNF/TrkB signaling pathway context. results revealed that alleviated neurological dysfunction, brain water content, swelling, pathological caused ICH. Meanwhile, inhibited influx autophagosome vivo, regulated neuronal TrkB/BDNF both vivo vitro. Subsequently, N-acetyl serotonin (NAS), selective TrkB agonist, employed corroborate significance this process. combination NAS did not further enhance protective rats. Additionally, outcomes analysis nine exhibited regulatory effects TrkB. Ipsilateral activated 72 h after effectively resisted ICH, which related suppression ipsilateral via pathway. This study provides novel insights therapeutic context treatment.
Язык: Английский
Процитировано
4Molecular Neurobiology, Год журнала: 2024, Номер unknown
Опубликована: Окт. 12, 2024
Язык: Английский
Процитировано
4Frontiers in Immunology, Год журнала: 2024, Номер 15
Опубликована: Фев. 21, 2024
Overcoming the immunosuppressive tumor microenvironment and identifying widely used immunosuppressants with minimal side effects are two major challenges currently hampering cancer immunotherapy. Regulatory T cells (Tregs) present in almost all tissues play an important role preserving autoimmune tolerance tissue homeostasis. The inflammatory causes reprogramming of Tregs, resulting conversion Tregs to phenotypes. This process ultimately facilitates immune escape or progression. However, current systemic Treg depletion therapies may lead severe toxicity. Therefore, it is crucial understand mechanism develop immunotherapies that selectively target within tumors. article provides a comprehensive review potential mechanisms involved cell explores application interference pathways has shown promise reducing number tumor-associated impairing their function during immunotherapy, thereby improving anti-tumor responses. Furthermore, deeper understanding drive could reveal new molecular targets for future treatments.
Язык: Английский
Процитировано
3Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, Год журнала: 2025, Номер unknown, С. 167829 - 167829
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0Advanced Functional Materials, Год журнала: 2025, Номер unknown
Опубликована: Апрель 27, 2025
Abstract Retinal ischemia‐reperfusion (RIR) injury induces oxidative stress, excitotoxicity, inflammation, and ferroptosis, which interact through complex crosstalk, forming a retinal pathological microenvironment (RPMe) that drives ganglion cell (RGC) death. Central to these processes is the dysregulation of neuroimmune (NiMe), characterized by aberrant microglial activation around RGCs immune signaling imbalances. Here, analysis single‐cell RNA sequencing, it identifies significant sphingolipid pathway in RIR‐injured microglia, crosstalks with pathways. This crosstalk disrupts NiMe homeostasis. To address this, biomimetic nanoparticle system coated precursor membranes developed. co‐delivers CRISPR/Cas9‐based Acyl‐CoA synthetase long‐chain family member 4 (ACSL4) inhibitor suppress ferroptosis isorhamnetin, natural molecule identified directly bind protein kinase A inhibit glutamatergic synapse involved stress. By targeting its PI3K/AKT ASK1/JNK/NF‐κB pathways as well RGCs, this restores balance. The membrane‐coated offers novel, synergistic, targeted therapeutic strategy for RIR‐related diseases integrating CRISPR/Cas9 technology product therapy.
Язык: Английский
Процитировано
0Frontiers in Pharmacology, Год журнала: 2025, Номер 16
Опубликована: Май 30, 2025
Ischemic stroke remains a leading cause of mortality and long-term disability worldwide, despite advancements in acute intervention rehabilitation strategies. Traditional, Complementary, Integrative Medicine (TCIM) systems; including herbal medicine, acupuncture, mind-body interventions are increasingly being explored as adjunct therapies management. This narrative review evaluates the current evidence supporting TCIM approaches for ischemic stroke, highlighting their potential neuroprotective, anti-inflammatory, antioxidant, cerebrovascular effects. Particular emphasis is placed on well-studied botanical such Salvia miltiorrhiza Bunge [Lamiaceae; Salviae miltiorrhizae radix et rhizoma], Ginkgo biloba L. [Ginkgoaceae; folium], Panax ginseng C.A. Mey. [Araliaceae; Ginseng radix]. The discusses mechanisms action, clinical trial outcomes, integration challenges, while underscoring need standardization, quality control, rigorous scientific validation. work aims to support informed decisions regarding evidence-based practices into conventional care protocols.
Язык: Английский
Процитировано
0Cell Death and Disease, Год журнала: 2024, Номер 15(12)
Опубликована: Дек. 23, 2024
Abstract Intracerebral hemorrhage (ICH) is a severe stroke subtype with high mortality and limited therapeutic options. The blood-brain barrier (BBB) breakdown post-ICH exacerbates secondary brain injury, highlighting the need for targeted therapies to preserve BBB integrity. We aim investigate role of Sphk1/S1P pathway in following ICH evaluate potential Sphk1 inhibition mitigating this breakdown. Using combination human patient samples, mouse models ICH, vitro cellular assays, we assessed expression levels after changes ICH. inhibitor PF543 siRNAs were utilized explore pathway’s impact on integrity underlying mechanisms. results indicate significant upregulation peri-hematomal tissue which correlates increased leakage. Pharmacological attenuates leakage, reduces hematoma volume, improves neurological outcomes mice. At molecular ultrastructural level, protects by preserving tight junction proteins suppressing endothelial transcytosis. Furthermore, mechanistic studies reveal that promotes Nlrp3-mediated pyroptosis cells through ERK1/2 signaling pathway. Taken together, plays critical ICH-induced breakdown, its represents promising strategy management.
Язык: Английский
Процитировано
3Neurotoxicity Research, Год журнала: 2024, Номер 42(4)
Опубликована: Июль 15, 2024
Язык: Английский
Процитировано
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