Results 1 to 10 of about 5,220 (146)
转录因子KLF16对非酒精性脂肪肝病脂质代谢的影响 [PDF]
目的探究转录因子KLF16在非酒精性脂肪肝病(NAFLD)中的表达改变以及其对脂质代谢的影响。方法通过高脂饮食诱导小鼠构建NAFLD的动物模型。将小鼠分为正常饮食组(ND)和高脂饮食组(HFD);油酸诱导小鼠肝脏原代细胞构建NAFLD细胞模型。将细胞分为对照组(Control)和油酸诱导组(OA);实时荧光定量PCR (RT-qPCR)和蛋白免疫印迹技术(Western blot)方法检测NAFLD动物和细胞模型中KLF16的表达变化。通过小鼠尾静脉注射腺相关病毒(AAV ...
蔡冠军 +3 more
doaj +12 more sources
牡荆素-4
目的:研究牡荆素-4″-O-葡萄糖苷(VOG)对对乙酰氨基酚诱导的小鼠急性肝损伤的改善作用及潜在机制。方法:将C57BL/6小鼠随机分为空白对照组、模型对照组、VOG小剂量组(VOG 30 mg/kg)和VOG大剂量组(VOG 60 mg/kg)。除空白对照组外,每组腹腔注射对乙酰氨基酚500 mg/kg建立急性肝损伤模型,VOG组在对乙酰氨基酚处理前两小时通过灌胃给予VOG。通过测定小鼠血浆中丙氨酸转氨酶(ALT)、天冬氨酸转氨酶(AST)水平和苏木精-伊红染色评价肝损伤情况 ...
董 凡 +3 more
doaj +2 more sources
HighlightsAutophagy is closely related to retinal neurovascular units in diabetes retinopathy. Different cells participate in the occurrence and development of diseases through autophagy, and targeted autophagy may be a new direction of treatment in the future. Emphasized the close relationship between diabetic retinopathy (DR) and autophagy Summarized
Xiongyi Yang +6 more
wiley +1 more source
Mechanism of blood-brain barrier damage caused by the inhibition of Wnt7/β-catenin pathway induced by endoplasmic reticulum stress in cerebrovascular endothelial cells after stroke [PDF]
Objective·To investigate whether the inactivation of Wnt7/β-catenin signaling causes the destruction of the blood-brain barrier (BBB) in cerebrovascular endothelial cells after ischemic stroke, and investigate whether endoplasmic reticulum stress bursts ...
DONG Haiping +3 more
core +1 more source
“互联网+智慧能源”(即能源互联网)的发展理念,集中体现着数字化技术对能源系统的设计、运行和发展的全局优化。从能源系统热力学熵和信息系统信息熵的理论及视域,阐释能源互联网综合能源系统及其对应能源物联网的熵增与熵减机制。首先,在熵视域下揭示能源互联网所体现出的信息熵与热力学熵之间的内在关联,即通过信息的引入充分激发能量系统的自组织性,减少能源网络的无序程度。同时,以能源互联网范畴中的多能互补综合能源系统和数字孪生能源物联网为对象,以熵理论揭示信息物理融合系统中信息流与能量流的协同作用 ...
孙艳玲 +5 more
doaj +1 more source
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua +6 more
wiley +1 more source
酪氨酸激酶抑制药GW2974诱导乳腺癌细胞BT474耐药的代谢机制研究 [PDF]
目的通过比较酪氨酸激酶抑制药GW2974给药后母本细胞株BT474与耐药株r BT474之间代谢相关因子mRNA表达的差异,探讨r BT474可能的耐药机制。方法收集对数生长期r BT474和BT474细胞,接种于96孔板,加入含有GW2974的培养基,分别于孵育0,12,24和48 h后,通过噻唑蓝法检测BT474与r BT474细胞的增殖情况。用逆转录实时定量-聚合酶链反应检测12种相关代谢因子葡萄糖转运体4(GLUT4)、2,6-二磷酸果糖激酶(PFK-2)、丙酮酸激酶2(PKM2)、乳酸脱氢酶 ...
吴光华 +6 more
core +1 more source
目的探究磷酸二酯酶5(PDE5)抑制剂西地那非(SIL)或LW1646对单侧输尿管结扎(UUO)诱导的肾间质纤维化的保护作用。方法C57BL/6雄性小鼠被随机分为假手术Sham(n=6)、7UUO(n=6)、7UUO+SIL(n=6)或7UUO+LW1646(n=6)组,术前1h给予SIL或LW1646、或溶剂灌胃给药,连续给药7 d后处死小鼠,收集梗阻侧肾脏标本。对肾组织进行H&E和Masson’s染色,使用免疫印迹和RT-qPCR检测肾脏中的纤维化、内质网应激、自噬 ...
翟庆娴 +4 more
doaj
Renal protective effect and mechanism research of hypoxia inducible factor-1α inhibitor YC-1 in diabetic nephropathy mice [PDF]
Objective·To investigate the effect of hypoxia inducible factor-1α (HIF-1α) inhibitor YC-1 on the progression of diabetic nephropathy (DN) in mice and the potential mechanism.Methods·Ten-week-old male db/db mice (DN model) and their nondiabetic wild-type
FAN Ying +5 more
core +1 more source
Research progress on the association between melatonin and hypertensive disorder complicating pregnancy [PDF]
Melatonin (N-acetyl-5-methoxytryptamine) is a polypotent neuroendocrine lipid-soluble small molecule secreted mainly by the pineal gland. During gestation, melatonin levels in the mother at night rise as the pregnancy progresses and return to normal ...
KANG Wenhui +4 more
core +1 more source

