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    • 84. 发明申请
    • METHOD FOR GENERATING CHROMOSOME REGION-SPECIFIC PROBES
    • 用于产生染色体区域特异性探针的方法
    • WO1993011265A1
    • 1993-06-10
    • PCT/US1992010429
    • 1992-12-03
    • THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    • THE REGENTS OF THE UNIVERSITY OF MICHIGANTRENT, Jeffrey, M.MELTZER, Paul, S.
    • C12Q01/68
    • C12N15/1093C12Q1/6841C12Q1/6853C12Q1/6876C12Q2600/156G01T1/1648G21K1/025
    • The present invention provides rapid, reproducible procedures for generating chromosome region-specific probes (CRSPs) for diagnostic and research applications. Region-specific probes are provided by direct in vitro enzymatic amplification (PCR) of microdissected chromosomal or hyridized DNA from the chromosomal region of interest, followed by labelling for in situ hybridization to metaphase chromosomes and interphase nuclei. CRSP specificity can be further enhanced using a linker-based strategy, wherein linkered DNA (LDNA) sequences prepared from DNA libraries are hybridized to chromosomal DNA in situ, microdissected from the chromosomal region of interest and then directly amplified using the linker as primer. These procedures make it possible to generate a vast number of chromosome region-specific probes without microchemical manipulation after dissection and provide means for identifying cryptic chromosomal alterations previously not amenable to routine cytogenetic analysis. Probes generated by the methods of the present invention can also be used for screening any DNA library of interest.
    • 本发明提供用于产生用于诊断和研究应用的染色体区特异性探针(CRSP)的快速,可再现的程序。 区域特异性探针通过目的染色体区域的显微切割染色体或杂交DNA的直接体外酶扩增(PCR)提供,然后进行标记用于中期染色体和间期核的原位杂交。 可以使用基于接头的策略进一步提高CRSP特异性,其中由DNA文库制备的接头DNA(LDNA)序列原位杂交到染色体DNA,并从感兴趣的染色体区域显微切割,然后使用接头作为引物直接扩增。 这些程序使得可以在解剖后产生大量的染色体区域特异性探针而不进行微量化学操作,并提供用于鉴定以前不适合于常规细胞遗传学分析的隐性染色体改变的方法。 通过本发明的方法产生的探针也可以用于筛选目的的任何DNA文库。
    • 85. 发明申请
    • TREATMENT OF CYSTIC FIBROSIS
    • CYSTIC FIBROSIS的治疗
    • WO1993007265A1
    • 1993-04-15
    • PCT/US1992008346
    • 1992-09-30
    • THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    • THE REGENTS OF THE UNIVERSITY OF MICHIGANCOLLINS, Francis, S.DRUMM, Mitchell, L.DAWSON, David, C.WILKINSON, Daniel, W.
    • C12N15/00
    • A61K45/06A61K38/00C07K14/4712
    • Cystic fibrosis (CF), a lethal genetic disease associated with a defect in Cl transport, is caused by mutations in the gene coding for cystic fibrosis transmembrane conductance regulator (CFTR). Surprisingly, not only wild type CFTR, but several naturally-occurring CFTR mutants carrying a defect in the first nucleotide binding fold (NFB1) all expressed cAMP-activatable Cl currents. Treatment of the CFTR mutants with appropriate concentrations of methylxanthine phosphodiesterase inhibitor (which increases cAMP levels) activated Cl conductance to near wild type levels. The present invention thus provides a new avenue for treating cystic fibrosis by the administration of therapeutically effective amounts of compounds which elevate cAMP levels. Dosage and patient responsiveness to treatment, as well as relative efficacies of the compounds being or to be administered can also be determined in accordance with the methods of present invention.
    • 囊性纤维化(CF)是与C1转运缺陷相关的致命遗传疾病,由编码囊性纤维化跨膜传导调节因子(CFTR)的基因突变引起。 令人惊讶的是,不仅野生型CFTR,而是在第一核苷酸结合折叠(NFB1)中携带缺陷的几种天然存在的CFTR突变体都表达cAMP可激活的Cl电流。 用适当浓度的甲基黄嘌呤磷酸二酯酶抑制剂(其增加cAMP水平)处理CFTR突变体将Cl电导活化到接近野生型水平。 因此,本发明通过施用治疗有效量的提高cAMP水平的化合物来提供治疗囊性纤维化的新途径。 治疗的剂量和患者反应性以及正在或将被给予的化合物的相对功效也可以根据本发明的方法来确定。
    • 90. 发明申请
    • OPTIMIZED GEOMETRIES OF FIBER REINFORCEMENTS OF CEMENT, CERAMIC AND POLYMERIC BASED COMPOSITES
    • 水泥,陶瓷和聚合物复合材料纤维增强优化几何
    • WO1998010159A1
    • 1998-03-12
    • PCT/US1997015434
    • 1997-09-03
    • THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    • THE REGENTS OF THE UNIVERSITY OF MICHIGANNAAMAN, Antoine, E.
    • E04C05/01
    • C04B35/80B29C70/16E04C5/012E04C5/03E04C5/073Y10T428/2902Y10T428/2907Y10T428/2913Y10T428/2964Y10T428/2967Y10T428/2973
    • Fibers, continuous or discontinuous, and bars having optimized geometries for use in the reinforcement of cement, ceramic and polymeric based matrices are claimed. The geometries are designed to increase the ratio of surface area available for bond between the fiber and the matrix to the cross-sectional area of fiber. In the case of a continuous reinforcement comprised of a single fiber or a bar made out of a bundle of fibers, such as is the case in reinforced and prestressed concrete, increasing the surface area available for bond leads to a decrease in crack width, development length, and transfer length. The fibers or bars are also configured to be amenable for twisting or to have spiral like deformations along their longitudinal axis to further develop the mechanical component of bond between the fibers and the matrix. Additional methods of mechanical bond enhancement, such as crimping and/or addition of anchorages, such as hooked ends, paddles, buttons, etc., can be applied to the claimed fibers to further improve their bond characteristics.
    • 声称连续或不连续的纤维和具有优化几何形状的棒用于水泥,陶瓷和聚合物基质的增强。 几何形状被设计成增加可用于纤维和基体之间的结合的表面积与纤维的横截面面积的比率。 在由纤维束制成的单根纤维或棒制成的连续加固的情况下,例如在增强和预应力混凝土中的情况,增加可用于粘结的表面积导致裂缝宽度的减小,开发 长度和传送长度。 纤维或条还被构造成适于扭曲或沿其纵向轴线具有螺旋形变形,以进一步发展纤维和基质之间的机械结合部分。 附加的机械结合增强方法,例如压接和/或添加锚固件,例如钩形端部,桨叶,钮扣等,可以应用于要求保护的纤维,以进一步改善它们的粘合特性。