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4篇 您的检索式:作者名="ZOU Changping"
    题名 作者 年代 出处 被引量
1Relationship between structure and function of JWA in the modulation of cell differentiation显示文摘To elucidate the structure characteristic, regulation of expression and the potential function of JWA——anovel rctinoic acid responsible and cytoskeleton associate gene, a rat JWA homologue gene and a 621-bp JWA promoter fragment were cloned and analyzed. Using reverse transcription-polymerase chain reaction (RT-PCR), JWA mRNA expression in NIH3T3, K562 and human primary acute promyelocytic leukaemia (APL) cells have been investigated after treatment with all trans retinoic acid (ATRA), N-4-hydroxyphenyl-retinamide (4HPR), arsenic trioxide (As2O3), Phorbol-12-myristate-13-acetate (TPA) and dimethyl sulfoxide (DMSO). The results showed that there is a complete TPA responsive element (TRE) existed in the promoter of JWA at -437 to -443 bp; rat JWA homologue gene showed that there are four nucleotides different from human JWA within coding region. After treatment with TPA, an uneven pattern of JWA transcription existed in different cell lines, suggesting that even TPA induces cell differentiation inXIA Wei ZHOU Jianwei CAO Haixia ZOU Changping WANG Chengya SHEN Qun LU Hua 2001Chinese Science Bulletin2001,46,24:11
2Role of JWA in acute promye-locytic leukemia cell differentiation and apoptosis triggered by retinoic acid,12-tetradecanoylphorbol-13- acetate and arsenic trioxide显示文摘JWA, a cytoskeleton associated gene, was primarily found to be regulated by all trans-retinoic acid (ATRA), 13 cis-retinoic acid (13 cis-RA) and 12-tetradecano-ylphorbol-13-acetate (TPA). Our previous data showed that JWA might be involved in both cellular differentiation and apoptosis induced by several chemicals. In this study, we addressed the possible mechanism of JWA in the regulation of cell differentiation and apoptosis in NB4, a human acute promyelocytic leukemia cell line. CD11b/CD33 expression and cell cycle were analyzed for detecting of cell differentiation and apoptosis. Both reverse-transcription polymerase chain reaction (RT-PCR) and Western blot assays were used for understanding the expressions of JWA. The results showed that under the indicated concentrations ATRA (10-6 mol/L) and As2O3 (10-6 mol/L) induced cell differentiation and apoptosis separately; while both 4HPR (10-6mol/L) and TPA (10-7 mol/L) showed dual-directional effects on NB4 cells, they not only trigger cells’CAO Haixia XIA Wei SHEN Qun LU Hua YE Jian LI Aiping ZOU Changping ZHOU Jianwei 2002Chinese Science Bulletin2002,47,10:10
3仙人掌果提取液对卵巢癌的抑制作用显示文摘目的:研究仙人掌果提取液在动物体内和体外对卵巢癌的抑制作用。方法:用Crystalviolet方法测定、细胞周期分析及细胞凋亡TUNEL分析观察仙人掌果提取液在体外对卵巢癌细胞生长的抑制作用;仙人掌果提取液对人卵巢癌的动物模型的治疗效果。结果:2种卵巢癌细胞(OVCA420和SKOV3)对于不同浓度仙人掌果提取液反应敏感程度不同,IC50分别是0·8%和8%,正常卵巢上皮细胞(IOSE)的IC50为2%;仙人掌果提取液可以有效的抑制卵巢癌在动物体内的生长(P<0·05),与N-(4-hydroxyphernyl)retinamide(4HPR)作用相似(P>0·05)。结论:仙人掌果提取液对体外卵巢癌细胞生长和动物体内的卵巢癌生长均有明显抑制作用。邹大明 刘华钢 Molly Brewer Jean M Feugang 梁秋云 Kenneth D. Hatch Changping Zou 2008广西医学院学报2008,18,2:3
4联合应用维甲酸和干扰素对膀胱癌细胞生长抑制及诱导凋亡作用的实验研究显示文摘目的 探讨联合应用维甲酸和干扰素对人膀胱癌细胞生长抑制和诱导凋亡的作用机理。 方法 应用全反式维甲酸 (ATRA)、9 顺式维甲酸 (9cRA)、联合干扰素α 2a(IFNα 2a)作用于 4组膀胱癌细胞 ,应用TUNEL、FCM、RT PCR及Western等技术观察维甲酸、干扰素单独或联合应用时对不同膀胱癌细胞株的生长抑制、诱导凋亡作用以及核维甲酸类受体、Stat1蛋白等方面的改变。 结果 ATRA和 9cRA对所有膀胱癌细胞的抑制生长和诱导凋亡作用均不明显 ,而IFNα 2a能增强ATRA和9cRA对膀胱癌的这种作用 ,联合应用ATRA和IFNα 2a能诱导膀胱癌细胞RARβ受体和Statl的表达。 结论 IFNα 2a能协同ATRA和 9cRA对膀胱癌细胞生长抑制和凋亡诱导效应 ,上调Stat1基因表达可能是其主要分子学作用机理。钱立新 Monica Libert Changchun Zou Changping Zou 2004中华泌尿外科杂志2004,25,6:2
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