Results 1 to 10 of about 866,737 (123)

长链非编码RNA CCAT1调控MAPK信号通路对于胶质瘤细胞的影响

open access: yesZhongguo shiyan zhenduanxue, 2020
目的探讨长链非编码RNA CCAT1表达对人胶质瘤细胞U251增殖、侵袭能力的影响及其作用机制。方法选取人胶质瘤细胞U251进行转染实验,分为空白组、sh-NC组和sh-CCAT1组;利用实时荧光定量qRT-PCR检测抑制效果;采用MMT、Transwell试验检测下调CCAT1对于胶质瘤细胞增殖、侵袭能力的影响;利用Western blot检测丝裂原活化蛋白激酶(MAPK)信号通路相关分子的表达变化。结果在转染48h后,sh-CCAT1组CCAT1的表达较NC组和sh-NC组显著降低 ...
王春辉   +4 more
doaj  

Review on Antioxidative Activities of L-Theanine(L-茶氨酸抗氧化作用的研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
L-theanine is one kind of unique non-peptide amino acid, which is one of the main functional ingredients of tea. L-theanine has many physiological functions, such as antioxidative activity, regulating immune response, relaxing neural tension, and so on ...
LI Chengjian(李成舰)   +2 more
doaj   +1 more source

Extraction and purification of Baizhu Shaoyao powder polysaccharides and their immunomodulatory effects on macrophages(白术芍药散多糖的分离纯化及其对巨噬细胞的免疫调节作用)

open access: yes浙江大学学报. 农业与生命科学版
The present study aimed to extract and purify Baizhu Shaoyao powder polysaccharide (BSPP) and investigate its immunomodulatory effects on RAW264.7 macrophages.
ZHAO Ming(赵明)   +7 more
doaj   +1 more source

jck多囊肾小鼠肾囊泡上皮细胞MAPK信号通路上调

open access: yesZhongguo shiyan zhenduanxue, 2012
目的通过研究MAPK信号通路在多囊肾囊泡上皮细胞的调控,探讨多囊肾病的发病机制。方法以常染色体隐性遗传病jck多囊肾小鼠为模型,采用Western印迹法评价MAPK信号通路在jck多囊肾小鼠肾脏的表达和磷酸化调控。结果 jck多囊肾小鼠肾囊泡上皮细胞MAPK信号通路蛋白H-Ras、p-Raf、p-MEK、pERK、c-fos水平上调。结论 MAPK信号通路参与jck多囊肾小鼠肾囊泡的发生发展,提示MAPK通路可作为治疗多囊肾病的药物靶点。
阚秀芳   +6 more
doaj  

肾病综合征氧化低密度脂蛋白脂质肾损伤的实验研究

open access: yesLinchuang shenzangbing zazhi, 2014
目的 通过观察氧化低密度脂蛋白(oxidized low-density lipoprotein,ox-LDL)对系膜细胞(Mesangial Cells,MCs)分泌炎症介质功能的影响及MAPK信号通路和核因子-κB(nuclear factor kappa B,NF-κB)活性的改变,进一步阐明脂质在肾损伤中的作用机制。方法 利用ox-LDL诱导大鼠系膜细胞增殖,分别采用ELISA、real-time PCR、western blot技术检测MCs炎症介质、MAPK通路相关蛋白(p38、JNK ...
艾斯
doaj  

硫化氢通过抑制p38 MAPK通路和坏死性凋亡的相互作用对抗高糖引起的H9C2 心肌细胞损伤和炎症

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2016
【目的】 探讨外源性硫化氢(H2S)能否通过抑制p38 丝裂原激活蛋白激酶(p38 MAPK)通路和坏死性凋亡的相互作用对抗高糖引起的H9C2 心肌细胞损伤和炎症。【方法】 采用细胞计数试剂盒8(CCK-8)检测心肌细胞的存活率;ELISA法检测细胞培养液中白介素-1β(IL-1β)和肿瘤坏死因子-α(TNF-α)的水平;蛋白质免疫印迹法(Western Blot)测定p38 MAPK和RIP3 蛋白(反映坏死性凋亡的指标)的蛋白水平;双氯荧光素染色荧光显微镜照相测定细胞内活性氧(ROS)水平 ...
梁伟杰
doaj  

Effects of Lipoteichoic Acid from Lactobacillus plantarum on Inflammatory Bowel Disease in Mice and Its Mechanism(植物乳杆菌脂磷壁酸对小鼠肠炎的作用及其机制) [PDF]

open access: yesShipin kexue jishu xuebao
To clarify the effect of lipoteichoic acid produced by Lactobacillus plantarum on enteritis, lipoteichoic acid from a probiotic Lactobacillus plantarum GSLP-7 was extracted, and gavaged to mice with enteritis.
ZHANG Luting(张露婷)   +7 more
doaj   +1 more source

Abstracts

open access: yes
Cancer Science, Volume 116, Issue S1, Page 1-1975, January 2025.
wiley   +2 more sources

#br# MAPK 及 MKP-1 在肾性高血压大鼠 心肌肥大过程中的变化

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2000
【目的】研究肾性高血压大鼠( renal hypertensive rats, RHR)心肌肥大发生发展过程中心肌组织丝裂原活化蛋白 激酶(MAPK)活性、蛋白表达及丝裂原活化蛋白激酶磷酸酶(MKP-1)蛋白表达的变化以及血管紧张素Ⅱ( Ang Ⅱ) 1 型受体 (AT1)拮抗剂 TCV116 作用。【方法】①制作两肾一夹肾性高血压大鼠模型;②以左心室质量与体质量比值作为心肌肥大的 指标; ③以胶内 MBP 原位磷酸化法测定 MAPK 活性,以免疫印迹法检测 MKP-1 蛋白表达。【结果 ...
鲁 伟   +3 more
doaj  

Home - About - Disclaimer - Privacy