目的研究洛铂对人膀胱癌细胞的抑制作用,并揭示其可能的作用机制。方法体外常规培养人膀胱癌细胞株5637。利用MTT细胞增殖法检测洛铂的细胞毒性;采用Annexin V-FITC/PI凋亡试剂盒在流式细胞仪上检测癌细胞的凋亡程度;通过伤口愈合实验观察细胞的迁移;通过Transwell小室测定评估洛铂对5637细胞侵袭和迁移能力的影响;利用蛋白免疫印迹法检测细胞凋亡基因的表达。结果洛铂抑制人膀胱癌细胞并诱导其凋亡,下调膀胱癌5637细胞Survivin和Bcl-2的表达水平,上调其Bax和Caspase ...
王丰, 于倩, 王华
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【目的】研究siRNA沉默白细胞介素-1受体相关激酶-4(IRAK-4)基因对人成骨样细胞株MG63凋亡及凋亡相关基因Bcl-2、Bax表达的影响。【方法】 以Lipofectamine 2000为载体将IRAK-4-siRNA转染入MG63细胞(CON组:不加入任何转染试剂;SC组:以scrambled siRNA序列进行转染;KD组:以特异性IRAK-4-siRNA序列进行转染),应用流式细胞术及TUNEL法检测细胞凋亡水平,western blotting检测Bcl-2、Bax基因的表达。【结果】
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[Mechanism of Trifolin in Attenuating Hypertension-Induced Renal Cell Apoptosis via Modulation of the MAPK Signaling Pathway]. [PDF]
Wu M +8 more
europepmc +1 more source
Research progress in apoptosis of vascular smooth muscle cells in atherosclerosis. [PDF]
Yang S +5 more
europepmc +1 more source
[Elevated expressions of GRP78/CHOP in lupus nephritis: their diagnostic value and association with PERK/IRE1α pathway-mediated renal cell apoptosis]. [PDF]
Wang Y +5 more
europepmc +1 more source
[Shikonin induces hepatocellular carcinoma cell apoptosis by suppressing PKM2/PHD3/HIF-1α signaling pathway]. [PDF]
Zhang H, Chen Z, Zhao X, Huo Q, Cheng X.
europepmc +1 more source
[Oxidative Stress Induced by High Glucose Aggravates Immunosuppression in Diabetes Mellitus by Promoting Effector T Cell Apoptosis and Regulatory T Cell Differentiation]. [PDF]
Ma X, Li Z, Chen W, Zhang W, Zhang D.
europepmc +1 more source
[Niranthin ameliorates Crohn's disease-like enteritis in mice by inhibiting intestinal epithelial cell apoptosis and protecting intestinal barrier <i>via</i> modulating p38/JNK signaling]. [PDF]
Tao L +6 more
europepmc +1 more source
摘 要: 【目的】 观察苯甲酸钠(SB)对PC12肾上腺嗜铬细胞瘤细胞凋亡的诱导作用及对酪氨酸羟化酶(TH)表达的影响。【方法】 以大鼠PC12细胞为多巴胺能神经元细胞模型,以10~ 50 mmol/L不同浓度的SB加入PC12细胞,培养24 h后,噻唑蓝(MTT)比色法检测细胞活性;DAPI染色观察细胞凋亡形态;流式细胞术检测细胞凋亡状况以及用Westernblot检测TH蛋白表达。【结果】 SB可呈浓度依赖性抑制PC12细胞活性,并诱导PC12细胞核形态呈凋亡改变;流式细胞术检测显示随着SB浓度增加,
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HDAC1 overexpression inhibits steroid-induced apoptosis of mouse osteocyte-like MLO-Y4 cells by inducing SP1 deacetylation. [PDF]
Zhang S +5 more
europepmc +1 more source

