[Experimental Study on Biomimetic Curcumin-Mediated Sonodynamic Therapy of Melanoma]. [PDF]
目的 研究仿生姜黄素介导的声动力治疗在抗恶性黑色素瘤治疗中的作用,旨在为恶性黑色素瘤的治疗提供新的策略。 方法 运用超声声振法包覆黑色素瘤细胞膜在姜黄素表面,形成仿生姜黄素;运用TEM观察仿生姜黄素的形貌;流式细胞术分析体外靶向性、细胞凋亡及胞内产活性氧(reactive oxygen species, ROS)的效果。体外实验分为对照组、US组、姜黄素组、仿生姜黄素组和仿生姜黄素+US组,每组3只小鼠;运用病理HE染色评估仿生姜黄素的体内安全性;运用HE染色、CD31染色、Ki67染色 ...
Rong X, Xiang X, Zhao Y, Qiu L, DU F.
europepmc +2 more sources
Curcumin inhibits the proliferation and migration of osteosarcoma by regulating the expression of super-enhancer-associated genes. [PDF]
目的 超级增强子相关基因可能跟骨肉瘤进程息息相关,姜黄素对骨肉瘤等肿瘤具有一定的抑制作用。本研究旨在探讨姜黄素在体内外对骨肉瘤的影响,并研究姜黄素是否可以通过抑制超级增强子相关基因LIM衰老细胞抗原样结构域1(LIM and senescent cell antigen-like-containing domain 1,LIMS1)、富含半胱氨酸的酸性分泌蛋白(secreted protein acidic and rich in cysteine,SPARC)、含无菌α基序结构域蛋白4A ...
Ouyang Z +6 more
europepmc +2 more sources
【目的】为探讨姜黄素(curcumin)对胰岛素抵抗的治疗作用及其机制。【方法】利用胰岛素抵抗的小鼠模型,观察姜黄素对小鼠胰岛素抵抗的水平、转录因子I-κBα、循环细胞因子的变化。【结果】①姜黄素能抑制TNFα刺激Fao细胞NF-κB激活;②姜黄素治疗后小鼠的空腹血糖水平没有明显下降,但空腹胰岛素的水平下降约30%,葡萄糖耐量曲线的水平也明显下降;③循环中TNFα[(34.5±3.4)pg/mL vs(31.3±1.1)pg/mL]水平没有明显改变,而IL-1β[(33.9±3.2)pg/mL vs ...
郭颖, 高毅, 刘永光
doaj +2 more sources
腹腔注射四氢姜黄素对卵清蛋白诱导过敏性哮喘小鼠的治疗作用 [PDF]
目的探讨腹腔注射四氢姜黄素(THC)对过敏性哮喘小鼠呼吸道症状和炎症反应的治疗效果。方法BALB/c小鼠随机分为4组,包括:正常对照组、卵清蛋白(OVA)诱导动物模型组、阳性对照组和THC治疗组。其中,阳性对照组和THC治疗组小鼠于实验第21 ~ 25天,分别经腹腔注射2.5 mg/kg 地塞米松(DEX)或20 mg/kg THC。记录小鼠激发前后体质量变化和挠鼻情况,实验结束后处死小鼠,采集肺组织和肺泡灌洗液(BALF)评估组织病理改变、检测T细胞亚型及相关细胞因子水平 ...
武音帆 +6 more
doaj +2 more sources
Fabrication of Pickering Emulsions Stabilized by Burdock Rhamnogalacturonan I (RG-1)-Type Pectin/Zein Composite Particles and Their Utilization for the Delivery of Curcumin [PDF]
In the present work, Pickering emulsions were fabricated using burdock RG-1-type pectic polysaccharides/zein composite particles as emulsifiers. The effects of polysaccharide concentration, pH, ionic strength, and oil phase volume fraction (φ) on the ...
WU Tong, FENG Jin, HUANG Wuyang, WANG Jing, LI Ying, CHEN Xiao’e
core +1 more source
Preparation and Membrane Permeability of Curcumin Nanoparticles by Subcritical Water Technology [PDF]
Curcumin (Cur) nanoparticles were prepared by subcritical water (SBCW) method and its membrane permeability was evaluated. The processing conditions for the preparation of curcumin nanoparticles were investigated in terms of its particle size ...
ZHAO Wenying, ZHENG Wendi, SONG Xiaoxu, WANG Yao, LIU Bei, CHEN Lei, ZHU Qingshu
core +1 more source
以最简单的真核生物——酿酒酵母为材料,利用姜黄素的荧光性质,借助荧光光谱法和荧光显微镜研究了姜黄素在酵母细胞中的定位及其对酵母生长的影响.结果表明,姜黄素可以进入酵母细胞中并抑制酵母生长,初步得到了姜黄素对酵母作用的量效关系和时间效应结果,证明了姜黄素可以与酵母细胞线粒体结合.本文结果为以酵母为模型研究姜黄素通过线粒体影响细胞代谢及其与细胞凋亡的关系奠定了基础.国家自然科学基金(批准号:81373296);;厦门大学细胞应激生物学国家重点实验室开放课题(批准号:SKLCSB2017KF003)资助~
张连茹 +4 more
core
Effect of multi-devascularization combined with Curcumin perfusion in the treatment of hepatic VX2 carcinoma in rabbit and on the residual carcinoma angiogenesis [PDF]
目的:研究姜黄素和肝脏周围防粘连隔离膜包裹对经肝动脉、门静脉栓塞治疗VX2肝癌兔的肝功能和生存期的影响;碘化油栓塞肿瘤血管后的残癌组织内血管新生旺盛,本实验探讨姜黄素和肝周防粘连隔离膜包裹对栓塞后残癌组织血管新生的影响。 方法:40只新西兰大白兔随机分成4组,开腹接种法建立VX2肝癌模型。两周后开腹行肝动脉、门静脉置管术,其中B组、D组手术置管同时行肝周防粘连隔离膜包裹隔离术。手术一周后通过留置化疗泵给药,A组、B组:单纯碘化油栓塞剂,C组、D组:姜黄素和栓塞剂混合乳剂。即A组:肝动脉、门静脉置管 ...
徐政
core
Curcumin inhibit VEGF expression via IGF-1R pathway in hypoxic-induced HepG2 human hepatocellular carcinoma cells [PDF]
肝细胞性肝癌(hepatocellularcarcinoma,HCC),是世界上最常见的恶性肿瘤之一,具有高度恶性、血供丰富、生长迅速及起病相对隐匿等特点。作为富血管实体瘤,HCC的主要特征是肿瘤细胞失控性增殖导致肿瘤内缺氧微环境的形成,促进新生血管生成,从而促进肿瘤生长。 姜黄素是从草本姜科植物姜黄的根茎中提取出来的一种脂溶性酚类色素,具有抗氧化、抗炎、抗凝、降脂、抗动脉粥样硬化、抗肿瘤、抗血管生成、保护肝功能及抗衰老消除自由基等广泛药理作用。姜黄素具有抗癌谱广、毒副作用小及价格低廉的优点 ...
陈艺辉
core
Curcumin Promoted the Apoptosis of Cisplain-resistant Human Lung Carcinoma Cells A549/DDP through Down-regulating miR-186* [PDF]
Background and objective Curcumin, a natural compound, is derived from the rthizom of Curcuma longa. In vitro and in vivo preclinical studies have shown its anti-inflammatory, antioxidant, anticancer activities and so on.
Jian ZHANG, Ni TANG, Yongping DU
core

