富可丁可恢复线粒体的生物能量,减轻德克萨米他诱导的骨质细胞功能障碍:对葡萄糖皮质类药物相关的骨疾病的影响
Ekramy M Elmorsy1, Ayat B Al-Ghafari2, Huda A Al Doghaither3
1Center for Health Research, Northern Border University, Arar, 91431, Saudi Arabia.
概括
富可丁 (FX) 保护人类骨质母细胞免受德甲 (DEX) 诱导的损伤. 这项研究表明,FX 保持了细胞活力和线粒体功能,为治疗类固醇诱导的骨疾病提供了潜力.
科学领域:
- 生物化学 生化学
- 细胞生物学 细胞生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 甲 (DEX) 是一种常见的抗炎药物,可引起骨不良影响.
- 葡萄糖皮质醇诱导的骨质损失影响骨质母细胞功能和线粒体健康.
研究的目的:
- 为了研究富可丁 (FX) 对人类骨质母细胞中DEX诱导的线粒体功能障碍的保护作用.
- 评估FX抵消DEX诱导的细胞活力,功能和生物能量的变化的能力.
主要方法:
- 人类骨质细胞被用DEX和不同度的FX治疗.
- 评估了细胞活力,第I类公原,骨质卡尔,性酸酶分泌和ATP水平.
- 测量了线粒体膜潜力 (MMP),氧耗 (OC) 和线粒体复合体活动.
- 分析了线粒体基因表达,膜流动性,胀和离子透性.
主要成果:
- DEX降低了骨质细胞活力和功能,损害了ATP,MMP和OC的产生.
- DEX抑制了线粒体复合体活动,并降低了关键线粒体基因的调节.
- 取决于剂量,FX抵消了DEX的负面影响,恢复了细胞活力,功能和生物能量参数.
- FX减轻了DEX诱导的线粒体结构和离子干扰.
结论:
- 富可丁 (FX) 显示出对德甲 (DEX) 诱导的骨质细胞功能障碍有显著的保护作用.
- FX保留了线粒体的完整性和细胞生物能,这表明它在管理与葡萄糖皮质醇相关的骨疾病方面发挥了治疗作用.
相关概念视频
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
212
Glucocorticoids, a class of anti-inflammatory drugs, are pivotal in treating moderate to severe Crohn's disease by inducing remission. They exhibit their anti-inflammatory action by inhibiting the production of inflammatory cytokines such as tumor necrosis factor (TNF)-α, interleukin (IL)-1, and chemokines like IL-8. In addition, they reduce the expression of inflammatory cell adhesion molecules and inhibit gene transcription of nitric oxide synthase, phospholipase A2, cyclooxygenase-2...
212
Osteoclasts in Bone Remodeling
3.2K
Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during...
3.2K


