关于EMB-FUBINACA对大脑内皮细胞血管新生的影响:对血管新生标记物的表达分析
Laith Al-Eitan1, Hana Abu Kharmah2
1Department of Biotechnology and Genetic Engineering, Jordan University of Science and Technology, Irbid, 22110, Jordan. lneitan@just.edu.jo.
Naunyn-Schmiedeberg's archives of pharmacology
|August 13, 2024
概括
合成大麻素EMB-FUBINACA通过刺激内皮细胞生长,迁移和管形成来促进大脑血管生成. 这表明其在血管生成相关疾病中的潜在治疗应用.
科学领域:
- 神经科学是一个神经科学.
- 分子生物学分子生物学
- 药理学 药理学是指药理学的学科.
背景情况:
- 血管生成对于血管生成至关重要.
- 合成大麻素与大麻素受体 (CB1R,CB2R) 相互作用.
- EMB-FUBINACA是一种合成大麻素,对大脑血管生成有未知的影响.
研究的目的:
- 研究EMB-FUBINACA对大脑血管生成的影响.
- 评估EMB-FUBINACA对人类大脑微血管内皮细胞 (HBMEC) 的影响.
主要方法:
- 细胞活力和迁移测定 (伤口愈合).
- 在体外测试Matrigel管形成试验.
- 实时PCR,ELISA和西式涂抹用于基因和蛋白质表达分析 (ANG-1,ANG-2,VEGF,pGSK-3β).
主要成果:
- EMB-FUBINACA增强了HBMEC的扩散,迁移和毛细管状结构的形成.
- 在mRNA和蛋白质水平上增加了益血管原因子 (ANG-1,ANG-2,VEGF) 的表达.
- EMB-FUBINACA调节了参与血管生成的信号通路.
结论:
- 在大脑中,EMB-FUBINACA表现出益血管性质.
- 这种合成大麻素需要进一步研究血管新生相关疾病的治疗潜力.
- 这些发现可能有助于开发针对神经疾病的新疗法策略.
相关概念视频
Regulation of Angiogenesis and Blood Supply
2.5K
Rapidly dividing tumors, embryos, and wounded tissues require more oxygen than usual, lowering the oxygen concentration in the blood. At low oxygen or hypoxic conditions, an oxygen-sensitive transcription factor called the hypoxia-inducible factor 1 or HIF1 is activated. HIF1 is a dimeric protein of alpha (ɑ) and beta (β) subunits. Under optimal oxygen conditions, HIF1β is present in the nucleus while HIF1ɑ remains in the cytosol. HIF1ɑ is hydroxylated by prolyl...
2.5K
Mechanism of Angiogenesis
5.4K
Blood vessel formation starts early during embryonic development, around day 7. In the extraembryonic yolk sac, mesodermal precursor cells called hemangioblast proliferate and differentiate into angioblast. Angioblasts express vascular endothelial growth factor receptor 2 or VEGFR2, which binds VEGF-A, a proangiogenic factor, guiding blood vessel formation. VEGF signaling promotes angioblasts to form a blood island in the developing embryo. Angioblasts further differentiate, giving rise to...
5.4K


