Process of entrapping genetic materials in ultra-low size nanoparticles of inorganic compounds to form non-viral carriers
    1.
    发明授权
    Process of entrapping genetic materials in ultra-low size nanoparticles of inorganic compounds to form non-viral carriers 失效
    在无机化合物的超低尺寸纳米粒子中捕获遗传物质以形成非病毒载体的过程

    公开(公告)号:US06555376B2

    公开(公告)日:2003-04-29

    申请号:US10201247

    申请日:2002-07-24

    IPC分类号: C12N1588

    摘要: The present invention relates to a process of entrapping genetic materials in nanoparticles of inorganic metal salts of size below 100 nm diameter to form non-viral carriers for delivery of genes. The process comprises the steps of dissolving surfactants and a cosurfactant in oil to obtain reverse micelles. An aqueous solution of genetic material is added to the reverse micelles. Thereafter the reverse micelles are divided into two equal parts. To one part, aqueous solution of inorganic metal salts is dissolved to obtain optically clear and transparent reverse micelles. To the second part aqueous solution of precipitating agent is added to obtain optically clear and transparent reverse micelles. The two equally divided parts of reverse micelles are mixed to form inorganic nanopartcles encapsulating added genetic material. Thereafter, the nanoparticles are separated from reverse micelles, the inorganic nanoparticles are dispersed in water and dialyzed to remove free metal salts, surfactant and oil.

    摘要翻译: 本发明涉及一种在大于100nm直径的无机金属盐的纳米颗粒中捕获遗传物质以形成用于递送基因的非病毒载体的方法。 该方法包括将表面活性剂和辅助表面活性剂溶解在油中以获得反胶束的步骤。 将遗传物质的水溶液加入到反胶束中。 此后将反胶束分成两等份。 一方面,将无机金属盐的水溶液溶解,得到透明透明的反胶束。 向第二部分添加沉淀剂水溶液以获得光学透明且透明的反胶束。 将两个等分的部分反胶束混合以形成包封添加的遗传物质的无机纳米颗粒。 此后,将纳米颗粒与反胶束分离,将无机纳米颗粒分散在水中并透析以除去游离金属盐,表面活性剂和油。

    Validation of distributed balanced trees
    2.
    发明授权
    Validation of distributed balanced trees 有权
    分布平衡树的验证

    公开(公告)号:US08832050B2

    公开(公告)日:2014-09-09

    申请号:US13416603

    申请日:2012-03-09

    IPC分类号: G06F17/30

    CPC分类号: G06F17/30961

    摘要: A distributed balanced tree having a plurality of nodes distributed across a plurality of servers is accessed. Version information associated with a node of the distributed balanced tree is retrieved. Validity of a lookup transaction performed on the balanced tree is determined by verifying a version value of only the leaf node accessed during the lookup operation against the retrieved version information.

    摘要翻译: 访问分布在多个服务器上的多个节点的分布式平衡树被访问。 检索与分布式平衡树的节点相关联的版本信息。 在平衡树上执行的查找事务的有效性是通过仅针对检索到的版本信息检查在查找操作期间访问的叶节点的版本值来确定的。

    VALIDATION OF DISTRIBUTED BALANCED TREES
    4.
    发明申请
    VALIDATION OF DISTRIBUTED BALANCED TREES 有权
    分布平衡条的验证

    公开(公告)号:US20130238576A1

    公开(公告)日:2013-09-12

    申请号:US13416603

    申请日:2012-03-09

    IPC分类号: G06F7/00

    CPC分类号: G06F17/30961

    摘要: A distributed balanced tree having a plurality of nodes distributed across a plurality of servers is accessed. Version information associated with a node of the distributed balanced tree is retrieved. Validity of a lookup transaction performed on the balanced tree is determined by verifying a version value of only the leaf node accessed during the lookup operation against the retrieved version information.

    摘要翻译: 访问分布在多个服务器上的多个节点的分布式平衡树被访问。 检索与分布式平衡树的节点相关联的版本信息。 在平衡树上执行的查找事务的有效性是通过仅针对检索到的版本信息检查在查找操作期间访问的叶节点的版本值来确定的。

    Ceramic based nanoparticles for entrapping therapeutic agents for photodynamic therapy and method of using same
    5.
    发明授权
    Ceramic based nanoparticles for entrapping therapeutic agents for photodynamic therapy and method of using same 有权
    用于包埋光动力疗法治疗剂的陶瓷基纳米颗粒及其使用方法

    公开(公告)号:US07364754B2

    公开(公告)日:2008-04-29

    申请号:US10764677

    申请日:2004-01-26

    IPC分类号: A61K9/14 A61K31/57

    摘要: The present invention provides methods and compositions for photodynamic therapy. The composition comprises ceramic nanoparticles in which a photosensitive drug/dye is entrapped. The ceramic nanoparticles are made by formation of a micellar composition of the dye. The ceramic material is added to the micellar composition and the ceramic nanoparticles are precipitated by alkaline hydrolysis. The precipitated nanoparticles in which the photosensitive dye/drug is entrapped can be isolated by dialysis. The resulting drug doped nanoparticles are spherical, highly monodispersed, and stable in aqueous system. Irradiation with light of suitable wavelength of the photosensitizing drug entrapped inside nanoparticles resulted in generation of singlet oxygen, which was able to diffuse out through the pores of the ceramic matrix. The drug loaded ceramic nanoparticles of the present invention can be used as drug carriers for photodynamic therapy.

    摘要翻译: 本发明提供光动力疗法的方法和组合物。 该组合物包含其中包含光敏药物/染料的陶瓷纳米颗粒。 通过形成染料的胶束组合物制备陶瓷纳米颗粒。 将陶瓷材料加入到胶束组合物中,并通过碱水解沉淀陶瓷纳米颗粒。 可以通过透析分离感光性染料/药物被捕获的沉淀的纳米粒子。 所得药物掺杂的纳米颗粒是球形的,高度单分散的,并且在水性体系中稳定。 用纳米颗粒内的光敏药物的合适波长的光照射导致产生单线态氧,其能够通过陶瓷基质的孔扩散出来。 本发明的载药陶瓷纳米颗粒可用作光动力疗法的药物载体。

    Method of using gold nanorods-siRNA complexes
    8.
    发明授权
    Method of using gold nanorods-siRNA complexes 失效
    使用金纳米棒-siRNA复合物的方法

    公开(公告)号:US08035016B2

    公开(公告)日:2011-10-11

    申请号:US12555609

    申请日:2009-09-08

    IPC分类号: A61P43/00 C12N15/113

    摘要: Provided are methods and compositions for inhibiting expression of one or more target genes. The compositions contain RNA polynucleotides that can inhibit expression of a target gene via RNA interference (RNAi) electrostatically complexed with surface functionalized gold nanorods (GNRs). The RNA polynucleotides are not covalently bound to the surface functionalized GNRs. The method involves inhibiting expression of a target gene in an individual. The method is performed by administering to the individual an effective amount of a composition containing surface functionalized GNRs electrostatically complexed with RNA polynucleotides, such as siRNA, that can inhibit expression of the target gene via RNAi. The siRNA is not covalently bound to the surface functionalized GNRs.

    摘要翻译: 提供了用于抑制一种或多种靶基因表达的方法和组合物。 组合物含有可通过与表面官能化金纳米棒(GNR)静电复合的RNA干扰(RNAi)抑制靶基因表达的RNA多核苷酸。 RNA多核苷酸不共价结合表面官能化的GNRs。 该方法涉及抑制个体中靶基因的表达。 该方法通过向个体施用有效量的含有可以通过RNAi抑制靶基因表达的RNA多核苷酸(例如siRNA)静电复合的表面官能化GNR的组合物来进行。 siRNA不与表面官能化的GNR共价结合。

    EVENT PROCESSING FOR GRAPH-STRUCTURED DATA
    10.
    发明申请
    EVENT PROCESSING FOR GRAPH-STRUCTURED DATA 有权
    图形结构数据的事件处理

    公开(公告)号:US20140019490A1

    公开(公告)日:2014-01-16

    申请号:US13549112

    申请日:2012-07-13

    IPC分类号: G06F17/30

    摘要: Examples of the present disclosure may include methods, systems, and computer readable media with executable instructions. An example method for event processing for graph-structured data can include storing graph structured data. The graph structured data includes a plurality of vertex, edge, and/or property graph elements. The example method further includes defining a first graph view of a characteristic of vertex, edge, and/or property graph elements. A subgraph is determined as a subset of the plurality of vertex, edge, and/or property graph elements that have the characteristic of vertex, edge, and/or property graph elements defined by the first graph view. The vertex, edge, and/or property graph elements of the subgraph are processed responsive to a predefined event that occurs on at least one of the vertex, edge, and/or property graph elements of the subgraph.

    摘要翻译: 本公开的示例可以包括具有可执行指令的方法,系统和计算机可读介质。 用于图形结构化数据的事件处理的示例方法可以包括存储图形结构化数据。 图形结构化数据包括多个顶点,边缘和/或属性图形元素。 示例性方法还包括定义顶点,边缘和/或属性图表元素的特征的第一图形视图。 子图被确定为具有由第一图形视图定义的顶点,边缘和/或属性图形元素的特征的多个顶点,边缘和/或属性图形元素的子集。 响应于发生在子图的顶点,边缘和/或属性图表元素中的至少一个上的预定义事件来处理子图的顶点,边缘和/或属性图形元素。