Means of preparation and applications of liposomes containing high
concentrations of entrapped ionic species
    1.
    发明授权
    Means of preparation and applications of liposomes containing high concentrations of entrapped ionic species 失效
    含有高浓度包埋离子物质的脂质体的制备和应用方法

    公开(公告)号:US4310506A

    公开(公告)日:1982-01-12

    申请号:US123162

    申请日:1980-02-20

    摘要: Unilamellar vesicles comprising a lipid bilayer, an ionophore being incorporated in said lipid bilayer, a chelating agent entrapped within the vesicles, and an effective amount of physiologically compatible cation bound to said chelating agent within the vesicles. Unilamellar vesicles are loaded by incubating the vesicles with the cation, terminating the incubation and recovering the loaded vesicles by chromatography. In some applications of the invention, the cation may be a radioactive tracer, in which case the vesicles can be administered to the human host and observed by scintillation techniques to produce a radioimage which is useful for diagnostic purposes.

    摘要翻译: 包含脂质双层的单层囊泡,掺入所述脂质双层中的离子载体,包封在囊泡内的螯合剂,以及与囊泡内的所述螯合剂结合的有效量的生理上相容的阳离子。 通过将囊泡与阳离子孵育来加载单层囊泡,终止孵育并通过色谱法回收加载的囊泡。 在本发明的一些应用中,阳离子可以是放射性示踪剂,在这种情况下,囊泡可以施用于人宿主并通过闪烁技术观察以产生可用于诊断目的的放射性图像。

    Lipid vesicles bearing carbohydrate surfaces as lymphatic directed
vehicles for therapeutic and diagnostic substances
    2.
    发明授权
    Lipid vesicles bearing carbohydrate surfaces as lymphatic directed vehicles for therapeutic and diagnostic substances 失效
    含有碳水化合物表面的脂质囊泡作为治疗和诊断物质的淋巴导向载体

    公开(公告)号:US4310505A

    公开(公告)日:1982-01-12

    申请号:US92342

    申请日:1979-11-08

    摘要: Lipid vesicles comprising a lipid bilayer which includes analogs of cell-surface receptors such as dicetyl phosphate; stearylamine; 6-(5-cholesten-3.beta.-yloxy) hexyl 1-thio-.beta.-L-fucopyranoside; 6-(5-cholesten-3.beta.-yloxy) hexyl 1-thio-.beta.-D-galactopyranoside; 6-(5-cholesten-3.beta.-yloxy)hexyl 1-thio-.alpha.-D-mannopyranoside; 6-(5-cholesten-3-yloxy)hexyl 2-acetamido-2-deoxy-1-thio-.beta.-D-galactopyranoside; 6-(5-cholesten-3.beta.-yloxy)hexyl 6-amino-6-deoxy-1-thio-.beta.-D-galactopyranoside; or 6-(5-cholesten-3.beta.-yloxy)hexyl 6-amino-6-deoxy-1-thio-.alpha.-D-mannopyranoside; cholesterol and distearoyl phospatidylcholine, and an effective amount of physiologically compatible radioactive tracer, cytotoxic or therapeutic agent as a part of the vesicles. The vesicles of this invention can be administered to the human host and have been found to release the contents of the vesicles in a predetermined manner, i.e., controlled release, and in some cases, to be rapidly concentrated in the lymphatic system and/or liver, lungs or spleen of the host.

    摘要翻译: 包含脂质双层的脂质囊泡,其包括细胞表面受体的类似物,例如磷酸二鲸蜡酯; 硬脂胺 6-(5-胆甾烯-3β-氧代)己基1-硫代-β-L-吡喃葡萄糖苷; 6-(5-胆甾烯-3β-氧基)己基1-硫代-β-D-吡喃半乳糖苷; 6-(5-胆甾烯-3β-氧基)己基1-硫代-α-D-吡喃甘露糖苷; 6-(5-胆甾烯-3-基氧基)己基2-乙酰氨基-2-脱氧-1-硫代-β-D-吡喃半乳糖苷; 6-(5-胆甾烯-3β-氧基)己基6-氨基-6-脱氧-1-硫代-β-D-吡喃半乳糖苷; 或6-(5-胆甾烯-3β-氧基)己基6-氨基-6-脱氧-1-硫代-α-D-吡喃甘露糖苷; 胆固醇和二硬脂酰磷脂酰胆碱,以及有效量的生理相容的放射性示踪剂,细胞毒性剂或治疗剂作为囊泡的一部分。 本发明的囊泡可以施用于人宿主,并且已经被发现以预定的方式(即控制释放)释放囊泡的内容物,并且在一些情况下快速浓缩在淋巴系统和/或肝脏中 ,肺或脾脏的主机。

    Membrane immune assay
    4.
    发明授权
    Membrane immune assay 失效
    膜免疫测定

    公开(公告)号:US4581222A

    公开(公告)日:1986-04-08

    申请号:US465360

    申请日:1983-02-09

    IPC分类号: G01N33/534 A61K43/00 G01T1/00

    摘要: An immunoassay method for detection of antigen is disclosed. The method employs complement mediated lysis of vesicles loaded with In-111 or other gamma-emitting cation, and quantitative detection of the lysis by gamma-ray perturbed angular correlation (PAC) spectroscopy. The vesicles are labeled with a substance competitive to the antigen to be measured, and the concentration of the antigen in the sample measured by assessing the diminution in lysis due to the presence of the competing antigen.The method may also be used to assess the immunologic competence of a subject by injecting suitably sensitized vesicles and monitoring the in vivo lysis pattern by (PAC).

    摘要翻译: 公开了一种用于检测抗原的免疫测定方法。 该方法使用负载有In-111或其他γ发射阳离子的囊泡的补体介导的裂解,以及通过γ射线扰动角度相关(PAC)光谱定量检测裂解。 囊泡用与要测量的抗原竞争的物质标记,并且通过评估由于竞争性抗原的存在引起的裂解减少来测量样品中抗原的浓度。 该方法还可以用于通过注射适当敏化的囊泡和通过(PAC)监测体内裂解模式来评估受试者的免疫能力。

    SYSTEMS AND METHODS FOR MANAGING UTILITY CONSUMPTION
    7.
    发明申请
    SYSTEMS AND METHODS FOR MANAGING UTILITY CONSUMPTION 审中-公开
    用于管理实用消费的系统和方法

    公开(公告)号:US20110178610A1

    公开(公告)日:2011-07-21

    申请号:US13120920

    申请日:2009-10-15

    IPC分类号: G05B13/04 G06G7/48

    CPC分类号: G06Q10/06

    摘要: A system and method for monitoring and managing utility consumption includes use of (A) one or more sensors arranged to monitor an operating condition and/or utility consumption of at least one segment or appliance of a first facility; (B) a memory including at least one of (i) stored utility consumption information correlated or normalized to at least one designated parameter affecting utility consumption or (ii) hypothetical utility consumption; (C) a processor to compare the monitored information with the stored information, and (D) an output medium to store and/or display the comparison information. Stored consumption information may relate to the first facility or a second facility. Hypothetical utility consumption information may relate to a segment or appliance of the first facility operated according to optimized conditions, or an upgraded segment or appliance.

    摘要翻译: 一种用于监测和管理公用事业消耗的系统和方法包括使用(A)布置成监测第一设施的至少一个段或设备的运行状况和/或公用事业消耗的一个或多个传感器; (B)存储器,其包括以下至少一个:(i)存储的与至少一个影响公用事业消耗的指定参数相关或归一化的公用消费信息;(ii)假设的公用事业消费; (C)处理器,用于将所监视的信息与存储的信息进行比较,以及(D)存储和/或显示比较信息的输出介质。 存储的消费信息可能与第一设施或第二设施有关。 假设效用消耗信息可以涉及根据优化条件操作的第一设施的段或设备,或升级的段或设备。

    SYSTEM AND METHOD FOR FACILITATING REFLECTOMETRIC DETECTION OF PHYSIOLOGIC ACTIVITY
    10.
    发明申请
    SYSTEM AND METHOD FOR FACILITATING REFLECTOMETRIC DETECTION OF PHYSIOLOGIC ACTIVITY 有权
    用于促进生物活性反射检测的系统和方法

    公开(公告)号:US20130245437A1

    公开(公告)日:2013-09-19

    申请号:US13827555

    申请日:2013-03-14

    IPC分类号: A61B5/05 A61B5/024 A61B5/00

    摘要: A method for remotely sensing cardiac-related data of an animal subject includes transmitting a RF signal to impinge on tissue of the subject, receiving a reflected portion of the RF signal, generating baseband data, filtering baseband data (e.g., including high pass filtering), performing waveform phase position determination, performing at least one auto-correlation of the waveform phase position determined data, determining periodicity of the auto-correlated data, and (i) computing heart rate using a maximum periodicity of the periodicity, or (ii) identifying abnormalities in cardiac function, such as may be indicated by temporal variations in heart rate and/or signal amplitude corresponding to cardiac activity. Multiple bandpass filtering schemes may be employed.

    摘要翻译: 用于远程感测动物对象的心脏相关数据的方法包括:发送RF信号以撞击对象的组织,接收RF信号的反射部分,产生基带数据,滤波基带数据(例如,包括高通滤波) 执行波形相位位置确定,执行波形相位位置确定数据的至少一个自相关,确定自动相关数据的周期性,以及(i)使用周期的最大周期来计算心率,或者(ii) 识别心脏功能异常,例如可以通过对应于心脏活动的心率和/或信号幅度的时间变化来指示。 可以采用多个带通滤波方案。