Determining liver toxicity of an agent using metabolite biomarkers
    13.
    发明授权
    Determining liver toxicity of an agent using metabolite biomarkers 有权
    使用代谢物生物标志物测定药物的肝脏毒性

    公开(公告)号:US08658351B2

    公开(公告)日:2014-02-25

    申请号:US13148082

    申请日:2010-02-05

    IPC分类号: C12Q1/00

    摘要: The present invention provides various biomarkers for hepatotoxicity and various methods of using the biomarkers Some of the biomarkers within the scope of this invention are cholate, glycochenodeoxycholate, glycocholate, taurine, 3-hyroxy-2-ethylpropionate, 4-imidazoleacetate, tyramine, anthranilate, 2′-deoxycytidine, N-acetyl aspartate (NAA), beta-hydroxy-hexanoate, and sarcosine (N-methylglycine) The methods of using the biomarkers include exposing a first hepatocyte culture to a test agent and comparing the levels of the one or more biomarkers obtained in the first hepatocyte culture to the levels of the one or more biomarkers obtained in a second hepatocyte culture without the test agent, where differential levels of the one or more biomarkers in the first hepatocyte culture as compared to the levels in the second hepatocyte culture is indicative of the test agent being a hepatotoxicant.

    摘要翻译: 本发明提供用于肝毒性的各种生物标志物和使用生物标志物的各种方法本发明范围内的一些生物标志物是胆酸,甘油脱氧胆酸,甘氨胆酸,牛磺酸,3-羟基-2-乙基丙酸酯,4-咪唑乙酸酯,酪胺,邻氨基苯甲酸酯, 2'-脱氧胞苷,N-乙酰天冬氨酸(NAA),β-羟基己酸酯和肌氨酸(N-甲基甘氨酸)使用生物标志物的方法包括将第一肝细胞培养物暴露于测试试剂,并比较其中一种或多种 在第一肝细胞培养物中获得的更多生物标志物在没有测试剂的第二肝细胞培养物中获得的一种或多种生物标志物的水平,其中第一肝细胞培养物中的一种或多种生物标志物的差异水平与第二次肝细胞培养物中的水平相比 肝细胞培养表明试验剂是肝毒性剂。

    Determination of the Liver Toxicity of an Agent
    14.
    发明申请
    Determination of the Liver Toxicity of an Agent 有权
    药物肝脏毒性的测定

    公开(公告)号:US20110300571A1

    公开(公告)日:2011-12-08

    申请号:US13148082

    申请日:2010-02-05

    IPC分类号: C12Q1/02 G01N27/00

    摘要: The present invention provides various biomarkers for hepatotoxicity and various methods of using the biomarkers Some of the biomarkers within the scope of this invention are cholate, glycochenodeoxycholate, glycocholate, taurine, 3-hyroxy-2-ethylpropionate, 4-imidazoleacetate, tyramine, anthranilate, 2′-deoxycytidine, N-acetyl aspartate (NAA), beta-hydroxy-hexanoate, and sarcosine (N-methylglycine) The methods of using the biomarkers include exposing a first hepatocyte culture to a test agent and comparing the levels of the one or more biomarkers obtained in the first hepatocyte culture to the levels of the one or more biomarkers obtained in a second hepatocyte culture without the test agent, where differential levels of the one or more biomarkers in the first hepatocyte culture as compared to the levels in the second hepatocyte culture is indicative of the test agent being a hepatotoxicant.

    摘要翻译: 本发明提供用于肝毒性的各种生物标志物和使用生物标志物的各种方法本发明范围内的一些生物标志物是胆酸,甘油脱氧胆酸,甘氨胆酸,牛磺酸,3-羟基-2-乙基丙酸酯,4-咪唑乙酸酯,酪胺,邻氨基苯甲酸酯, 2'-脱氧胞苷,N-乙酰天冬氨酸(NAA),β-羟基己酸酯和肌氨酸(N-甲基甘氨酸)使用生物标志物的方法包括将第一肝细胞培养物暴露于测试试剂,并比较其中一种或多种 在第一肝细胞培养物中获得的更多生物标志物在没有测试剂的第二肝细胞培养物中获得的一种或多种生物标志物的水平,其中第一肝细胞培养物中的一种或多种生物标志物的差异水平与第二次肝细胞培养物中的水平相比 肝细胞培养表明试验剂是肝毒性剂。

    METHODS OF PREDICTING YIELD IN PLANTS AND APPLICATIONS OF USE THEREOF
    16.
    发明申请
    METHODS OF PREDICTING YIELD IN PLANTS AND APPLICATIONS OF USE THEREOF 有权
    在植物中预测产量的方法及其应用

    公开(公告)号:US20140189903A1

    公开(公告)日:2014-07-03

    申请号:US14002250

    申请日:2012-03-07

    IPC分类号: G01N33/50

    摘要: The present invention relates to the fields of agriculture, plant breeding or genetic engineering for plants with increased yield, crop forecasting and crop management. In particular, the methods herein describe novel methods of predicting a plant's yield through the measurement of specific metabolites either individually or in combination with one another in a specific plant reproductive tissue. The plant predictive methods described herein may be used to predict yield of plant populations as well as allow for more efficient crop management practices (e.g. amount and timing of chemical applications or amount of irrigation water applied to a field).

    摘要翻译: 本发明涉及具有增加的产量,作物预测和作物管理的植物的农业,植物育种或遗传工程领域。 特别地,本文的方法描述了通过在特定植物生殖组织中单独或组合地测量特定代谢物来预测植物产量的新方法。 本文描述的植物预测方法可以用于预测植物种群的产量,并且允许更有效的作物管理实践(例如化学应用的量和时间或施加到田地的灌溉水的量)。

    Methods for identifying inhibitors of sterol 14-alpha-demethylase
    18.
    发明申请
    Methods for identifying inhibitors of sterol 14-alpha-demethylase 审中-公开
    确定甾醇14-α-脱甲基酶抑制剂的方法

    公开(公告)号:US20050074829A1

    公开(公告)日:2005-04-07

    申请号:US10678571

    申请日:2003-10-03

    IPC分类号: C12Q1/26 C12Q1/32 C12Q1/48

    CPC分类号: C12Q1/26 C12Q1/32 G01N2500/00

    摘要: In the methods of the present invention, the change in absorbance of an obtusifoliol 14α-demethylase (OBT-DM) enzyme upon binding of an inhibitor is used to advantage for the identification of inhibitors of OBT-DM activity. Rather than measuring the absorbance of an OBT-DM/inhibitor complex over a spectrum of wavelengths as described previously, the present invention discloses methods for identifying type II inhibitors of OBT-DM by monitoring the absorbance only at 413 nm and 432 nm. The methods of the invention enable the concurrent testing of multiple compounds using a high throughput format such as with 96- or 384-well plates. The OBT-DM polypeptides of the invention include plant, fungal and human OBT-DM polypeptides, and in particular, Arabidopsis thaliana OBT-DM polypeptide

    摘要翻译: 在本发明的方法中,使用抑制剂结合时,obtusifoliol14α-去甲基化酶(OBT-DM)的吸光度变化有利于鉴定OBT-DM活性的抑制剂。 本发明不是如前所述测量波长范围内的OBT-DM /抑制剂复合物的吸光度,而是通过仅在413nm和432nm监测吸光度来公开鉴定OBT-DM的II型抑制剂的方法。 本发明的方法使得能够使用高通量形式(例如96孔或384孔板)同时测试多种化合物。 本发明的OBT-DM多肽包括植物,真菌和人类OBT-DM多肽,特别是拟南芥OBT-DM多肽