biu

Experimental Studies on the Induction of Apoptosis by β-Elemene on Human BIU 87 Cells

β-榄香烯对人BIU-87细胞诱导凋亡的实验研究

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Objective: Observing the mechanism of apoptosis in the carcinoma of urinary bladder BIU 87 cell strain induced by staphylococcus enterotoxin A ( SEA).

目的：为了观察葡萄球菌肠毒素A（SEA）对人膀胱癌BIU87细胞株诱导凋亡机制。

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Methods: The expression of Bcl 2 gene in cell lines BIU 87/ ADM and BIU 87 was detected with in situ hybridization and immunohistochemistry.

方法：应用原位杂交和免疫细胞化学技术，分别对人膀胱癌耐药细胞株（BIU87/ADM）及敏感细胞株（BIU87）中Bcl2基因及其产物的表达进行研究。

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Integrally, the RISC CPU has BIU ( Bus Interfacing Unit), IDU ( Instruction Decoding Unit)-. ALU ( Arithmatic& logic Unit), MMU ( Memory Management Unit) etc.

从整体方面来说，整个微处理器大致分为BIU（总线接口单元）、IDU（指令译码单元）、ALU（算术逻辑单元）、MMU（存储管理单元）等等。

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Analyze bus protocol of 80386 and design BIU with sizing bus supported. Especially emphasize design of pre-fetch queue and stability of signals;

分析了80386的总线时序和接口协议，设计兼容于80386时序的总线接口单元，在设计中强调了预取队列的设计和输出与双向信号的稳定性和驱动能力；

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It was suggested that the death of BIU and E J cancer cells induced by these chemotherapeutic drugs was through the apoptosis pathway.

揭示药物的抑癌作用是通过诱导肿瘤细胞凋亡实现的，它可能是抑制肿瘤生长的机理之一。

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Objective To study the effects of 8 Br cAMP on growth related gene expression of human bladder carcinoma BIU 87 cell line.

目的探讨8溴环腺苷酸（8Br cAMP）对人膀胱癌BIU87细胞生长相关基因表达的影响。

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Results The expression of FasL in BIU 87 cells was positive.

结果膀胱癌细胞系BIU87FasL表达阳性。

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On Designing for Chinese Use a BIU ( Bus Interface Unit) of a 32-bit RISC

32位微处理器总线接口部件的设计

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Circuit Design of BIU Based on EC~ ( TM) Protocol

基于EC~（TM）总线协议的总线接口单元（BIU）的电路设计

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Objective To evaluate the antitumor efficacy of proliferating cell nuclear antigen antisense oligonucleotide ( PCNA ASO) in combination with recombinant adenovirus p53 against bladder cancer EJ and BIU 87 cells in vitro and in vivo.

目的探讨重组腺病毒p53（Adp53）与增殖细胞核抗原反义寡核苷酸（PCNA ASO）联合应用对膀胱癌的抑瘤效应。

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Finally, the character ( universality, high reliability and good software interface) of the BIU, which was designed by using the method, is given.

按此方法设计的BIU，具有通用性好、可靠性高和良好的软件接口的特点。

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The concept of Pseudo-DMA Control, proposed in the paper, further simplifies the hardware of the BIU.

伪DMA控制的概念，使总线接口电路更加简化；

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Results: The expression of Bcl 2 gene was strongly positive in BIU 87/ ADM cells but poorly positive in BIU 87 cells.

结果：BIU87/ADM细胞Bcl2基因表达呈强阳性（），BIU87细胞呈弱阳性（+）。

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It will become the basis of Shared Bus. Though the analysis about the PowerPC Bus, there are four parts in BIU: Instruction Pretreatment Part, Address Bus Treatment Part, Data Bus Treatment Part and Data Pos-treatment Part.

通过对PowerPC结构的总线协议的分析，总线接口部分主要由指令预处理部分、地址总线处理部分、数据总线处理部分和数据后处理部分组成，完成微处理器和外部总线的数据交互。

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It emphasizes on introducing the function feature and time sequence feature of EC TM protocol, and also the general design scheme of BIU.

本文研究并设计了一种符合ECTM规范，且满足通写策略的BIU接口电路，并着重阐述了ECTM规范的功能特点、时序特征及BIU大致的设计方案。

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Only compound 6a showed lower inhibition activity for BIU tumor cells.

在体外抗肿瘤和端粒酶抑制活性筛选中，只有化合物6a显示了对BIU细胞较弱的抑制活性，其余均未显示有意义的抗肿瘤活性和端粒酶抑制活性。

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METHODS: MTT assay and immunohistochemical staining method were used to detect the activity of the proliferation and metabolic status of human bladder cancer BIU 87 cells and the expression of proliferating cell nuclear antigen ( PCNA) after the BPD MA were activated by laser.

方法采用亚甲基噻唑蓝（MTT）法和免疫组化染色法检测激光活化BPD-MA后人膀胱癌细胞株BIU-87细胞增殖代谢活性及增殖细胞核抗原（proliferating cell nuclear antigen，PCNA）的表达。

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