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- Cellular DNA index 脱氧核糖核酸指数
- Methods Use flow cytometry (FCM) and immunologic techniques to detect DNA Index(DI) and cellular proliferation activity(PI). 方法 采用流式细胞术 (FCM)和免疫荧光技术对胃癌及癌前病变的细胞中DNA含量 (DI值 )、细胞增殖活性 (PI值 )进行定量检测。
- Relations between cellular DNA content and clinical and pathological characteristics in meningiomas. 脑膜瘤细胞DNA含量与临床及病理特征的关系
- Objective To evaluate the relationship of E cadherin (E CD) expression to cellular DNA content and biological behavior of gastric cancer. 探讨钙依赖性上皮细胞粘附分子E－钙粘附素（E－CD）的表达和胃癌生物学行为的关系。
- These findings suggest that correlatio ns between cellular DNA content, SPF and the extent of lymph node metastasis are present. 以上结果表明：胃癌细胞DNA含量、SPF与淋巴结转移个数、转移距离有一定关系。
- Methods:Mononuclear cellular DNA contents in bone marrow were assessed by flow cytometry (FCM) in 65 patients with childhood AL. 方法：应用流式细胞仪(FCM)测定65例小儿AL骨髓单个核细胞DNA含量和细胞周期。
- The DNA index (DI) and proliferation index (PI) were remarkably heigher in SCC than in normal epithelium ( P <0.05). SCC中 DNA指数 ( DI)和增殖指数 ( PI)显著高于正常上皮 ( P<0 .;0 5 );随着 SCC病理学分级的升高 DI值和 PI值明显升高 ( P<0
- Methods Cultured BMSCs in vitro were isolated and the effects of PRP on cellular DNA synthesis were observed by flow cytometer. 方法以贴壁筛选法分离、培养狗的骨髓基质细胞,应用流式细胞仪观察PRP对骨髓基质细胞DNA合成和细胞周期变化的影响;
- In survival group, postchemotherapeutic VMA, PCNA and DNA index were significantly lower than those in death group. 存活组化疗后VMA、PCNA、DNA指数较死亡组明显下降（P均＜0.;05）。
- GACVS noted that WHO will be setting up a Working Group to consider international specifications for the quantity of residual cellular DNA in vaccines from new cell substrates. GACVS注意到,WHO将组建一个工作小组来审议由新的细胞基质制备的疫苗中细胞DNA残留量的国际规范。
- Thus the results suggest that ras activation, p53 mutation and the increase of cellular DNA content play a certain role in the carcinogenesis of colorectal adenomatous polys. ras激活，p53突变及细胞DNA含量的增高，均在大肠腺瘤样息肉癌变中发挥了一定作用。
- Results: T he results demonstrated that Spirulina platensis could protect CHL cellular DNA from damage induced by hydroxy free radical in dose-dependent manner. 结果: 螺旋藻对羟自由基诱发的单细胞DNA损伤具有保护作用，并呈一定的量效关系。
- RESULTS The doubling times, plate efficiency, cell cycle, DNA index and cell morphology of DDP resistant L1210 subline were similarto those of its parant cell line. 结果DDP耐药细胞亚系在倍增时间、集落形成率、细胞周期、DNA指数和细胞形态方面基本保持了亲代细胞(L1210)的生物学特性。
- Methods The cultured osteoblast-like cells in vitro were isolated from fetal rat calvaria and the effects of PDGF on cellular DNA contents were observed under flow cytometer. 方法从胎鼠颅骨分离、培养成骨细胞，应用流式细胞仪观察PDGF对成骨细胞DNA合成及细胞周期的影响；
- Methods The cellular DNA content and DNA ploidy were determined in five cases of normal prostate(NP)and 30 cases prostate carcinoma(PC) by image cytometry. 方法应用计算机图像分析技术测定对5例正常前列腺(NP)和30例PC的标本DNA倍体。
- Conclusion : These result s indicate that the inhibition of VES on SGC27901 cell growth was by the way of inhibiting cellular DNA synthesis and inducing apoptosis. 结论:上述结果提示在离体条件下,VES 通过抑制细胞DNA 合成及诱导细胞凋亡抑制SGC27901 细胞生长。
- Methods: IRE-EGFP-esp1 plasmid was transfected into lung cancer cell line A549 via FUGENE 6 liposome, ploidy, and cell cycle were studied by flow cytometry combined with fluorescent staining,and DNA index (DI) and SPF were calculated. 方法:将IRE-EGFP-esp1质粒用Fu-GENE6脂质体转染到肺腺癌细胞A549,经G418筛选获得转染阳性的细胞系(esp1-A549)。 采用DNA荧光染色流式细胞仪分析转染后细胞DNA含量、倍性及细胞周期,计算S期细胞比率(SPF)和DNA指数(DI);
- Methods: In 37 cases o f rectal carcinoma, distal mesorectum (3 and 5cm below the tumor) and 10 cases of normal mesocolon, DNA index (DI), proliferation index (PI), and S-phase frac tion (SPF) were detected with flow cytometry. 方法 :采用流式细胞术对 37例直肠癌切除标本的癌组织、远端 3cm ,5cm处直肠系膜以及 10例正常结肠系膜中的DNA含量、细胞增殖活性进行检测 ,分析比较各组间DNA指数 (DI)、增殖指数 (PI)及S期细胞百分比 (SPF)等指标。
- Methods CPI of 13 CODIS (combined DNA index system) loci for 108 trio cases and 108 duo cases selected randomly were calculated by using five Chinese Han population allele frequencies, respectively. 方法随机取108例13个CODIS基因座分型结果不排除父权关系的三联体案和二联体案，用5个不同地区人群的等位基因频率计算CPI值。
- Objective To study the expression of estrogen receptor (ER) , progesterone receptor (PR) , follicle-stimulating hormone (FSH) , cellular DNA content and S-phage fraction (SPF) in granulosa cell tumors of the ovary. 目的探讨雌激素受体(ER)、孕激素受体(PR)、促卵泡激素(FSH)、DNA含量及SPF在卵巢颗粒细胞瘤中的表达情况。
