T2 SPECTRAL ANALYSIS FOR MYELIN WATER IMAGING
    62.
    发明申请
    T2 SPECTRAL ANALYSIS FOR MYELIN WATER IMAGING 有权
    T2色谱分析用于MYELIN水成像

    公开(公告)号:US20140270453A1

    公开(公告)日:2014-09-18

    申请号:US14359722

    申请日:2012-11-29

    Abstract: Apparatus, methods, and other embodiments associated with the spectral analysis of T2 spectral data are described. One example magnetic resonance imaging (MRI) method includes accessing a data set comprising T2 spectral data associated with a magnetic resonance imaging (MRI) signal received from an object. The T2 spectral data is decomposed with multi-exponential functions to determine T2 spectra. The T2 spectral amplitude is regularized with a regularized constant. The regularized constant is sufficiently large to smooth the T2 spectra so adjacent pixels of the T2 spectral data have similar characteristics. The T2 spectral data is weighted so that the regularization is uniformly weighted for the spectral amplitudes. The T2 spectra is partitioned into intervals corresponding to myelin water fraction (MWF), tissue water fraction (TWF), Long T2 water fraction (LWF), and cerebrospinal fluid fraction (CSF). Parametric maps are generated based, at least in part, on the T2 spectral data.

    Abstract translation: 描述了与T2光谱数据的光谱分析相关联的装置,方法和其它实施例。 一个例子磁共振成像(MRI)方法包括访问包括与从对象接收的磁共振成像(MRI)信号相关联的T2光谱数据的数据集。 T2光谱数据用多指数函数分解,以确定T2光谱。 T2频谱振幅用正则化常数正则化。 正则化常数足够大以平滑T2光谱,因此T2光谱数据的相邻像素具有相似的特性。 T2频谱数据被加权,使得正则化对于频谱幅度被均匀加权。 T2光谱分为对应于髓磷脂水分(MWF),组织水分(TWF),Long T2水分(LWF)和脑脊液分数(CSF)的间隔。 至少部分地基于T2光谱数据生成参数图。

    METHODS AND COMPOSITIONS FOR THE DIAGNOSIS AND TREATMENT OF CHRONIC MYELOID LEUKEMIA AND ACUTE LYMPHOBLASTIC LEUKEMIA
    63.
    发明申请
    METHODS AND COMPOSITIONS FOR THE DIAGNOSIS AND TREATMENT OF CHRONIC MYELOID LEUKEMIA AND ACUTE LYMPHOBLASTIC LEUKEMIA 审中-公开
    慢性髓性白血病和急性淋巴细胞白血病诊断和治疗的方法和组合

    公开(公告)号:US20130345091A1

    公开(公告)日:2013-12-26

    申请号:US14019186

    申请日:2013-09-05

    CPC classification number: C12Q1/6886 C12Q2600/112 C12Q2600/118 C12Q2600/136

    Abstract: Compositions and methods for the identification, prognosis, classification, treatment, and diagnosis of leukemia or a genetic predisposition to leukemia are provided. The present invention is based on the discovery of various genomic abnormalities of the IKZF1 gene which are shown herein to be associated with acute lymphoblastic leukemia (ALL), more particularly, associated with BCR-ABL1 positive ALL and/or shown to be associated with chronic myeloid leukemia (CML), more particularly, associated with blast crisis chronic myeloid leukemia (BC-CML) and/or the likelihood of progression into blastic transformation of CML. These various genomic abnormalities of the IKZF1 gene can further be used as prognostic markers to identify a subgroup of ALL having very poor outcomes. Such genomic abnormalities of IKZF1 find use in methods and compositions useful in the identification and/or prognosis and/or predisposition and/or treatment of ALL, more particularly, BCR-ABL1 positive ALL and/or in the identification and/or prognosis and/or predisposition and/or treatment of CML, more particularly, of BC-CML and/or the likelihood of progression into blastic transformation of CML and/or as prognostic markers to identify a subgroup of ALL having very poor outcomes.

    Abstract translation: 提供了用于鉴定,预后,分类,治疗和诊断白血病或白血病遗传倾向的组合物和方法。 本发明基于IKZF1基因的各种基因组异常的发现,本文显示与急性淋巴细胞性白血病(ALL)相关,特别是与BCR-ABL1阳性ALL相关和/或显示与慢性淋巴细胞白血病 骨髓性白血病(CML),更特别是与爆发性危机慢性骨髓性白血病(BC-CML)相关和/或进展为CML变性的可能性。 IKZF1基因的这些各种基因组异常可进一步用作预后标记,以鉴定具有非常差的结果的ALL亚组。 IKZF1的这种基因组异常发现可用于鉴定和/或预后和/或倾向和/或治疗ALL,尤其是BCR-ABL1阳性ALL和/或鉴定和/或预后和/ 或倾向和/或治疗CML,更特别是BC-CML和/或进展为CML和/或作为预后标志物的急性转化的可能性以鉴定具有非常差的结果的ALL的亚组。

    Identification and characterization of novel pneumococcal choline binding protein, CbpG, and diagnostic and therapeutic uses thereof
    65.
    发明申请
    Identification and characterization of novel pneumococcal choline binding protein, CbpG, and diagnostic and therapeutic uses thereof 审中-公开
    新型肺炎球菌胆碱结合蛋白,CbpG及其诊断和治疗用途的鉴定和表征

    公开(公告)号:US20030113343A1

    公开(公告)日:2003-06-19

    申请号:US10243977

    申请日:2002-09-13

    Abstract: The present invention provides isolated polypeptides comprising an amino acid sequence of a choline binding protein CbpG. This invention provides an isolated polypeptide comprising an amino acid sequence of a choline binding polypeptide CbpG or N-terminal CbpG truncate, including analogs, variants, mutants, derivatives and fragments thereof. This invention further provides an isolated immunogenic polypeptide comprising an amino acid sequence of a choline binding protein CbpG. This invention provides an isolated nucleic acid encoding a polypeptide comprising an amino acid sequence of a choline binding protein CbpG. This invention provides pharmaceutical compositions, vaccines, and diagnostic and therapeutic methods of use of the isolated polypeptides and nucleic acids. Assays for compounds which alter or inactivate the polypeptides of the present invention for use in therapy are also provided.

    Abstract translation: 本发明提供了包含胆碱结合蛋白CbpG的氨基酸序列的分离的多肽。 本发明提供了分离的多肽,其包含胆碱结合多肽CbpG或N-末端CbpG截短物的氨基酸序列,包括其类似物,变体,突变体,衍生物和片段。 本发明还提供了包含胆碱结合蛋白CbpG的氨基酸序列的分离的免疫原性多肽。 本发明提供编码包含胆碱结合蛋白CbpG的氨基酸序列的多肽的分离的核酸。 本发明提供药物组合物,疫苗以及使用分离的多肽和核酸的诊断和治疗方法。 还提供了用于改变或灭活本发明的多肽用于治疗的化合物的测定。

    ATM kinase modulation for screening and therapies

    公开(公告)号:US20030022263A1

    公开(公告)日:2003-01-30

    申请号:US10024123

    申请日:2001-12-17

    CPC classification number: C12Q1/48 G01N33/573 G01N2333/9121

    Abstract: The present invention relates to identification of the consensus sequence phosphorylated by ATM kinase. This, in turn, permitted identification of ATM kinase target proteins, and development of a convenient assay system for ATM kinase phosphorylation using fusion polypeptides as substrates. The assay system is adaptable to screening for ATM modulators, particularly inhibitors. In a specific embodiment, the substrate recognition sequence and mutagenized variants of this sequence were incorporated in a GST fusion protein and assayed for phosphorylation by ATM kinase. This assay system is useful in screening for ATM inhibitors. ATM function assays were validated using an ATM-kinase dead dominant-negative mutant.

    Arf and HDM2 interaction domains and methods of use thereof
    67.
    发明申请
    Arf and HDM2 interaction domains and methods of use thereof 审中-公开
    Arf和HDM2相互作用域及其使用方法

    公开(公告)号:US20020045192A1

    公开(公告)日:2002-04-18

    申请号:US09956425

    申请日:2001-09-19

    Abstract: The present invention discloses that the binding of Arf with Dm2 results in specific domains of both proteins undergoing a dramatic transition from disordered conformations to extended structures comprised of null-strands. The presence of these specific domains is necessary and sufficient for the formation of the highly stable extended null structures formed between these two proteins. The present invention further exploits this discovery by providing unique methods for identifying and/or designing compounds that mimic, inhibit and/or enhance the effect of Arf on Dm2. The present invention also provides specific protein fragments derived from Arf and Dm2 that play a critical role in the binding of these two important regulatory proteins.

    Abstract translation: 本发明公开了Arf与Dm2的结合导致两种蛋白质的特异性结构域经历从无序构象到由β-链构成的延伸结构的剧烈转变。 这些特定结构域的存在对于形成在这两种蛋白质之间形成的高度稳定的延伸的β结构是必需的和足够的。 本发明通过提供用于鉴定和/或设计模拟,抑制和/或增强Arf对Dm2的作用的化合物的方法进一步利用了这一发现。 本发明还提供了衍生自Arf和Dm2的特异性蛋白质片段,其在这两种重要的调节蛋白的结合中起关键作用。

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