Method for detecting acetyltransferase and deacetylase activities and method for screening inhibitors or enhancers of these enzymes
    1.
    发明申请
    Method for detecting acetyltransferase and deacetylase activities and method for screening inhibitors or enhancers of these enzymes 审中-公开
    检测乙酰转移酶和脱乙酰酶活性的方法和筛选这些酶的抑制剂或增强子的方法

    公开(公告)号:US20060035296A1

    公开(公告)日:2006-02-16

    申请号:US11051178

    申请日:2005-02-03

    摘要: A method for simply and conveniently detecting acetyltransferase and deacetylase activities of proteins by executing an acetylation reaction of a peptide substrate with an acetyltransferase, or a deacetylation reaction of an acetylated peptide substrate with a deacetylase, and after the completion of these reactions, detecting the acetyl group bound to the peptide substrate by using an anti-acetylated peptide antibody. This system for detecting acetyltransferase and deacetylase activities using the anti-acetylated peptide antibody enables screening inhibitors or enhancers of acetyltransferase and deacetylase. A system for screening deacetylase inhibitors or acetyltransferase enhancers using cultured cells is also provided.

    摘要翻译: 通过执行肽底物与乙酰转移酶的乙酰化反应或乙酰化肽底物与脱乙酰酶的脱乙酰化反应来简单且方便地检测蛋白质的乙酰转移酶和脱乙酰酶活性的方法,并且在这些反应完成后,检测乙酰基 基团通过使用抗乙酰化肽抗体与肽底物结合。 使用抗乙酰化肽抗体检测乙酰转移酶和脱乙酰酶活性的该系统能够筛选乙酰转移酶和脱乙酰酶的抑制剂或增强子。 还提供了使用培养的细胞筛选脱乙酰酶抑制剂或乙酰转移酶增强子的系统。

    Method for detecting acetyltransferase and deacetylase activities and method for screening inhibitors or enhancers of these enzymes
    2.
    发明授权
    Method for detecting acetyltransferase and deacetylase activities and method for screening inhibitors or enhancers of these enzymes 失效
    检测乙酰转移酶和脱乙酰酶活性的方法和筛选这些酶的抑制剂或增强子的方法

    公开(公告)号:US06884597B1

    公开(公告)日:2005-04-26

    申请号:US09618424

    申请日:2000-07-18

    摘要: A method for simply and conveniently detecting acetyltransferase and deacetylase activities of proteins by executing an acetylation reaction of a peptide substrate with an acetyltransferase, or a deacetylation reaction of an acetylated peptide substrate with a deacetylase, and after the completion of these reactions, detecting the acetyl group bound to the peptide substrate by using an anti-acetylated peptide antibody. This system for detecting acetyltransferase and deacetylase activities using the anti-acetylated peptide antibody enables screening inhibitors or enhancers of acetyltransferase and deacetylase. A system for screening deacetylase inhibitors or acetyltransferase enhancers using cultured cells is also provided.

    摘要翻译: 通过执行肽底物与乙酰转移酶的乙酰化反应或乙酰化肽底物与脱乙酰酶的脱乙酰化反应来简单且方便地检测蛋白质的乙酰转移酶和脱乙酰酶活性的方法,并且在这些反应完成后,检测乙酰基 基团通过使用抗乙酰化肽抗体与肽底物结合。 使用抗乙酰化肽抗体检测乙酰转移酶和脱乙酰酶活性的该系统能够筛选乙酰转移酶和脱乙酰酶的抑制剂或增强子。 还提供了使用培养的细胞筛选脱乙酰酶抑制剂或乙酰转移酶增强子的系统。

    Copying apparatus having a lamp to form or erase an image
    3.
    发明授权
    Copying apparatus having a lamp to form or erase an image 失效
    具有灯以形成或擦除图像的复印装置

    公开(公告)号:US5012283A

    公开(公告)日:1991-04-30

    申请号:US466674

    申请日:1990-01-17

    摘要: A copying apparatus includes a housing in which are arranged an image carrier and an exposure unit both for emitting light to an original placed on the original stand to form an electrostatic latent image on the image carrier and for emitting light to the image carrier to erase the electrostatic latent image. The exposure unit includes a lamp having light emitting portions and non-light emitting portions which are alternately connected together. A reflector is located around the lamp and directs the light emitted from the lamp toward the original. The reflector has a plurality of openings formed to face the lamp, so that part of the light emitted from the lamp passes through the openings and is directed to the image carrier. The reflector has a plurality of connecting portions facing the non-light-emitting portions and located between adjacent ones of the openings.

    摘要翻译: 一种复印装置,包括:外壳,其中布置有图像载体和曝光单元,用于将光发射到放置在原稿台上的原稿,以在图像载体上形成静电潜像,并向图像载体发射光以擦除 静电潜像。 曝光单元包括具有交替连接在一起的发光部分和非发光部分的灯。 反射器位于灯周围,并将从灯发出的光引导到原稿。 反射器具有形成为面对灯的多个开口,使得从灯发射的光的一部分通过开口并被引导到图像载体。 反射器具有面对非发光部分并且位于相邻的开口之间的多个连接部分。

    Transcriptional factor inducing apoptosis in cancer cell
    5.
    发明申请
    Transcriptional factor inducing apoptosis in cancer cell 审中-公开
    转录因子诱导癌细胞凋亡

    公开(公告)号:US20060159692A1

    公开(公告)日:2006-07-20

    申请号:US10546829

    申请日:2004-02-25

    IPC分类号: C12N9/99 A61K39/00

    摘要: A new method for treating cancer by inducing apoptosis exclusively in cancer cells and killing them is provided. The present invention relates to a transcriptional factor, comprising p53 or a mutated type p53, wherein one or more amino acids are deleted, substituted or added with respect to the amino sequence of p53, and clathrin heavy chains and having an activity to induce apoptosis of cancer cells. The transcriptional factor enhances the transcriptional activity of p53AIP1 promoter and induces apoptosis of cancer cells.

    摘要翻译: 提供了一种通过仅在癌细胞中诱导凋亡并杀死癌症来治疗癌症的新方法。 本发明涉及包含p53或突变型p53的转录因子,其中相对于p53的氨基酸序列缺失,取代或添加一个或多个氨基酸,并且具有诱导细胞凋亡的活性的网格蛋白重链 癌细胞。 转录因子增强p53AIP1启动子的转录活性,诱导癌细胞凋亡。

    Image forming apparatus utilizing discharge current of charger
    6.
    发明授权
    Image forming apparatus utilizing discharge current of charger 失效
    利用充电器放电电流的图像形成装置

    公开(公告)号:US5666591A

    公开(公告)日:1997-09-09

    申请号:US497685

    申请日:1995-06-30

    申请人: Yoichi Taya

    发明人: Yoichi Taya

    IPC分类号: G03G15/02 G03G15/06 H01T19/00

    CPC分类号: G03G15/065

    摘要: An image forming apparatus having a voltage generating circuit for generating a bias voltage which is supplied to a developing unit upon reception of a discharge voltage from the charger, for charging a photosensitive drum, based on the discharge voltage. The voltage generating circuit is controlled by a timing signal supplied from the CPU, so that the bias voltage is applied to the developing unit when the photosensitive drum rotates by a predetermined angle and is set at a position where development is carried out.

    摘要翻译: 一种图像形成装置,具有用于产生偏置电压的电压产生电路,该偏置电压根据放电电压从感光鼓接收到来自充电器的放电电压而被提供给显影单元。 电压产生电路由CPU提供的定时信号控制,使得当感光鼓旋转预定角度并将偏压施加到显影单元,并将其设置在进行显影的位置。