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    • 44. 发明授权
    • Site-specific labeling of disulfide-containing targeting vectors
    • 二硫化物靶向载体的位点特异性标记
    • US06576746B2
    • 2003-06-10
    • US09417109
    • 1999-10-13
    • William J. McBrideGary L. Griffiths
    • William J. McBrideGary L. Griffiths
    • C07K1600
    • G01N33/531A61K47/6889A61K51/1093Y10S435/81
    • A method of producing a diagnostic or therapeutic conjugate of a protein, polypeptide or peptide containing at least one disulfide bond which is necessary to maintain its biological activity, and bearing at least one thiol-containing moiety linked thereto through a hydrazone or hydrazine linkage, is effected by contacting said protein, polypeptide or peptide with a thiol-reactive diagnostic or therapeutic agent, either preformed or generated in situ, to form a stable diagnostic or therapeutic conjugate of the protein, polypeptide or peptide without substantial cleavage of the disulfide bond. Diagnostic and therapeutic conjugates produced using the foregoing method, as well as kits for carrying out the method are provided.
    • 产生含有维持其生物学活性所必需的至少一个二硫键的蛋白质,多肽或肽的诊断或治疗性缀合物的方法,以及通过腙或肼键连接至少一个含硫醇的部分, 通过将所述蛋白质,多肽或肽与硫醇反应性诊断或治疗剂接触,其通过预先形成或原位产生,以形成蛋白质,多肽或肽的稳定的诊断或治疗缀合物,而不显着切割二硫键。 提供了使用上述方法制备的诊断和治疗缀合物,以及用于实施该方法的试剂盒。
    • 47. 发明授权
    • Variable geometry camshaft
    • 可变几何凸轮轴
    • US07213552B1
    • 2007-05-08
    • US10871984
    • 2004-06-18
    • Gary L. Griffiths
    • Gary L. Griffiths
    • F01L1/34
    • F01L13/0015F01L1/026F01L13/0063
    • The invention improves volumetric efficiency of the internal combustion engine. A suspended cam, 1, follows a limited arc of rotation about the axis of a drive gear, 3. A change in engine speed (r.p.m.) activates the hydraulic piston 8, and alters the cam heel position along this arc that is tangent to a cam follower, 9. The separation distance, between the cam follower and cam heel, determines the duration of valve opening. The separation distance and the rocker arm ratio control the amount of valve lift. As the cam axis sweeps across the cam follower, there is coordinated movement of the cam follower fulcrum, 11. This tempers the otherwise excessive change in rocker arm ratio as the cam contact point on the cam follower moves in the “x” direction with rotation of the suspension assembly, 2. The rotation of the cam axis and gear reduction assembly, 4, 5, & 6, about the drive gear, shifts the timing of cam contact. This timing shift creates a desirable asymmetrical expansion or contraction in the duration period of valve opening.
    • 本发明提高了内燃机的体积效率。 悬挂的凸轮1围绕驱动齿轮3的轴线旋转有限的弧。 发动机转速(r.p.m.)的变化激活液压活塞8,并且改变沿着与凸轮从动件9相切的弧的凸轮跟随位置。 凸轮从动件和凸轮脚跟之间的间隔距离决定了阀打开的持续时间。 分离距离和摇臂比控制气门升程量。 当凸轮轴线扫过凸轮从动件时,凸轮从动件支点11的协调运动。 随着凸轮从动件上的凸轮接触点随着悬架组件的旋转而沿“x”方向移动,这样会缓和摇摆臂比例的过大变化。 凸轮轴和齿轮减速组件4,5和6围绕驱动齿轮的转动会改变凸轮接触时间。 该定时偏移在阀开启的持续时间段中产生期望的不对称膨胀或收缩。
    • 49. 发明授权
    • Position emission tomography using gallium-68 chelates
    • 使用镓-68螯合物进行位置发射断层扫描
    • US6071490A
    • 2000-06-06
    • US306789
    • 1999-05-07
    • Gary L. GriffithsWilliam J. McBride
    • Gary L. GriffithsWilliam J. McBride
    • A61K51/10A61K51/00A61M36/14
    • A61K51/109
    • A method of delivering Ga-68 to a target site is effected by administering a bi-specific antibody which specifically binds via a primary binding site to a substance produced by or associated with the target site and which specifically binds via a secondary binding site to a subsequently administered chelate-Ga-68 complex, and allowing the antibody to localize at the target site; optionally administering a clearing agent to clear non-localized bi-specific antibody rapidly from circulation; and administering a chelate-Ga-68 complex comprising Ga-68 chelated to Ac-Phe-Lys(DTPA)-Tyr-Lys(DTPA)-NH.sub.2 and allowing the chelate-Ga-68 complex to localize at the target site via specific binding by the secondary binding site of the bi-specific antibody. The targeted complex then can be used for PET imaging to give highly resolved images. Alternatively, the Ac-Phe-Lys(DTPA)-Tyr-Lys(DTPA)-NH.sub.2 can be conjugated to a targeting antibody fragment and used to elute Ga-68 from a generator, after which it is infused into a patient for direct targeting of the Ga-68 for PET imaging. Reagents and methods of making and using them also are provided.
    • 将Ga-68递送到靶位点的方法是通过施用特异性抗体,其通过主要结合位点特异性结合到由靶位点产生或与靶位点相关并通过二级结合位点特异性结合的双特异性抗体 随后施用螯合物-Ga-68复合物,并允许抗体在靶位点定位; 任选地施用清除剂以快速从循环中清除非局部双特异性抗体; 并给予螯合-Ac-Phe-Lys(DTPA)-Tyr-Lys(DTPA)-NH2螯合的Ga-68螯合物-Ga-68复合物,并使螯合物-Ga-68复合物通过特异性结合在靶位点定位 通过双特异性抗体的二级结合位点。 然后,靶向复合物可用于PET成像以提供高度分辨的图像。 或者,可以将Ac-Phe-Lys(DTPA)-Tyr-Lys(DTPA)-NH 2与靶向抗体片段缀合并用于从发生器洗脱Ga-68,之后将其输入到患者中用于直接靶向 的Ga-68用于PET成像。 还提供了试剂和制造和使用它们的方法。