Spectrophotometric method and apparatus for the characterization of
blood and blood types
    2.
    发明授权
    Spectrophotometric method and apparatus for the characterization of blood and blood types 失效
    用于表征血液和血液类型的分光光度法和仪器

    公开(公告)号:US5589932A

    公开(公告)日:1996-12-31

    申请号:US385717

    申请日:1995-02-08

    CPC分类号: G01N33/80 G01N21/31 G01N21/49

    摘要: A method and apparatus for determining the type of a blood sample are provided wherein a turbidity spectrum of the blood sample is collected over a predetermined wavelength range, from which is calculated an extinction spectrum. This extinction spectrum is then compared with a set of control spectra collected from control blood samples having known blood types, from which the type of the blood sample can be determined. A further method is provided for for detecting the presence of a substance in a bodily fluid sample, the substance having a size in the range of generally 0.5 to 20 .mu.m. Exemplary substances that could be of interest to detect include, but are not limited to, hemoglobin, bilirubin, red blood cell antigens, microorganisms, and viruses. This embodiment includes the additional step of deconvoluting the extinction spectrum to obtain a particle size distribution for comparison with a database of control samples.

    摘要翻译: 提供了一种用于确定血液样本类型的方法和装置,其中在预定波长范围内收集血液样本的浊度谱,由此计算消光谱。 然后将该消光谱与从具有已知血型的对照血液样品收集的一组对照光谱进行比较,从该血液样品中可以确定血液样品的类型。 提供了一种用于检测物质在体液样品中的存在的另一种方法,该物质的大小通常在0.5至20μm的范围内。 可能感兴趣的检测的示例性物质包括但不限于血红蛋白,胆红素,红细胞抗原,微生物和病毒。 该实施方案包括解卷积消光谱以获得粒度分布的附加步骤,用于与对照样品的数据库进行比较。

    Method for using DNA repair capacity as a biomarker of breast cancer risk in women
    3.
    发明授权
    Method for using DNA repair capacity as a biomarker of breast cancer risk in women 有权
    使用DNA修复能力作为女性乳腺癌风险生物标志物的方法

    公开(公告)号:US08163473B2

    公开(公告)日:2012-04-24

    申请号:US12453250

    申请日:2009-05-05

    IPC分类号: C12Q1/00

    CPC分类号: C12Q1/6897 C12Q1/6886

    摘要: The present invention presents a method for using DNA repair capacity (DRC) as a blood biomarker to calculate the risk of a female subject developing breast cancer obtained from a blood sample by using a luciferase reporter gene method that permits calculating a percent DRC for the subject. A subject with a percent DRC below 3.1% is considered as being at risk for breast cancer and a subject with a percent DRC above 3.1% as being at low risk for breast cancer. This method comprises a further estimation of an adjusted risk of the subject to develop breast cancer using a logistic regression equation in which the DRC value is included as one of the variables.

    摘要翻译: 本发明提供了使用DNA修复能力(DRC)作为血液生物标志物的方法,通过使用荧光素酶报告基因方法计算从血液样品获得的发展中的乳腺癌的风险,所述方法允许计算受试者的DRC百分数 。 DRC低于3.1%的受试者被认为存在乳腺癌风险,DRC高于3.1%的受试者患乳腺癌的风险较低。 该方法包括使用其中包含DRC值作为变量之一的逻辑回归方程进一步估计受试者发展乳腺癌的风险。