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    • 2. 发明授权
    • Reagent for endotoxin assay and method for endotoxin assay using the same
    • 用于内毒素测定的试剂和使用其的内毒素测定方法
    • US5840510A
    • 1998-11-24
    • US885176
    • 1997-06-30
    • Shigenori TanakaHiroshi TamuraKazuhiro Aita
    • Shigenori TanakaHiroshi TamuraKazuhiro Aita
    • G01N33/543G01N33/579C12Q1/37C12Q1/00C12Q1/34C12Q1/56
    • G01N33/579G01N2333/811Y10S435/967
    • This invention provides (1) a reagent for endotoxin assay which comprises aprotinin and a limulus amebocyte lysate reagent, (2) a kit for endotoxin assay which comprises the limulus amebocyte lysate reagent and a reagent containing aprotinin, (3) a method for assaying endotoxin in a sample using the limulus amebocyte lysate reagent in which aprotinin is added to the lysate reagent and/or the sample, (4) a method for assaying endotoxin in a serine protease-containing sample using the limulus amebocyte lysate reagent in which the sample is allowed to contact with an aprotinin-immobilized insoluble carrier in advance of endotoxin assay, (5) a carrier for pretreating a serine protease-containing sample on which aprotinin is immobilized, (6) a method for inhibiting factor G activation in which aprotinin is added to the limulus amebocyte lysate reagent and (7) a factor G activation inhibitor which comprises aprotinin as an active ingredient. Endotoxin assay can be effected based on the factor C system reaction, without influences of factor G contained in the limulus amebocyte lysate reagent and/or serine proteases contained in samples.
    • 本发明提供(1)含有抑肽酶和鲎变形细胞裂解物试剂的内毒素试剂,(2)包含鲎变形细胞裂解物试剂和含有抑肽酶的试剂的内毒素试剂盒,(3)检测内毒素的方法 在使用鲎变形细胞裂解物试剂的样品中,其中将抑肽酶加入到裂解物试剂和/或样品中,(4)使用鲎变形细胞裂解物试剂测定含丝氨酸蛋白酶样品中的内毒素的方法,其中样品是 在内毒素测定之前允许与抑肽酶固定的不溶性载体接触,(5)用于预处理含有抑肽酶的丝氨酸蛋白酶的样品的载体,(6)抑制因子G激活的方法,其中加入抑肽酶 到鲎变形细胞裂解物试剂和(7)包含抑肽酶作为活性成分的因子G激活抑制剂。 内毒素测定可以基于因子C系统反应进行,而不受样品中包含的鲎变形细胞裂解物试剂和/或丝氨酸蛋白酶中所含因子G的影响。
    • 3. 发明授权
    • Chondroitinase ABC isolated from proteus vulgaris ATCC 6896
    • 从普通寻常型ATCC 6896中分离的软骨素酶ABC
    • US5496718A
    • 1996-03-05
    • US082853
    • 1993-06-23
    • Nobukazu HashimotoHideo MochizukiAkio Hamai
    • Nobukazu HashimotoHideo MochizukiAkio Hamai
    • A61K38/43A61K38/00C12N9/16C12N9/20C12N9/88C01G17/04C12N1/12
    • C12N9/88A61K38/00G03C2001/0471Y10S435/873
    • A crystallizable, purified chondroitinase ABC having a molecular weight of about 100,000 dalton by the measurement of the SDS-polyacrylamide gel electrophoresis (SDS-PAGE) and the measurement by the gel permeation chromatography method, having alanine as the N-terminal amino acid and proline as the C-terminal amino acid. A process for the purification of the crystallizable purified chondroitinase ABC comprising removing nucleic acid from an surfactant solution extract obtained from cells of chondroitinase ABC-producing microorganisms and chromatographically treating by concentration gradient elution using a weak cation exchange resin or a strong cation exchange resin. A composition comprising a chondroitinase and serum albumin, gelatin, or a nonionic surfactant. The chondroitinase ABC is isolated from Proteus vulgaris ATCC 6896.
    • 通过SDS-聚丙烯酰胺凝胶电泳(SDS-PAGE)的测量和通过凝胶渗透色谱法测定的具有约100,000道尔顿分子量的可结晶纯化的软骨素酶ABC,其具有丙氨酸作为N-末端氨基酸和脯氨酸 作为C末端氨基酸。 一种用于纯化可结晶的纯化软骨素酶ABC的方法,包括从获自软骨素酶ABC微生物的细胞获得的表面活性剂溶液提取物中除去核酸,并使用弱阳离子交换树脂或强阳离子交换树脂进行色谱法处理。 包含软骨素酶和血清白蛋白,明胶或非离子表面活性剂的组合物。 软骨素酶ABC从普通变形杆菌ATCC 6896中分离。
    • 4. 发明授权
    • Pharmaceutical compositions of chondroitinase ABC isolated from Proteus
vulgaris ATCC 6896
    • 从普通变形杆菌ATCC 6896分离的软骨素酶ABC的药物组合物
    • US6001630A
    • 1999-12-14
    • US444309
    • 1995-05-18
    • Shinichi IchikawaMisako TorikaiIsao Miyachi
    • Shinichi IchikawaMisako TorikaiIsao Miyachi
    • A61K38/00C12N9/88A61K38/51A61K38/52C12N9/26
    • C12N9/88A61K38/00G03C2001/0471
    • A crystallizable, purified chondroitinase ABC having a molecular weight of about 100,000 dalton by the measurement of the SDS-polyacrylamide gel electrophoresis (SDS-PAGE) and the measurement by the gel permeation chromatography method, having alanine as the N-terminal amino acid and proline as the C-terminal amino acid is disclosed. A process for the purification of the crystallizable purified chondroitinase ABC comprising removing nucleic acid from an surfactant solution extract obtained from cells of chondroitinase ABC-producing microorganisms and chromatographically treating by concentration gradient elution using a weak cation exchange resin or a strong cation exchange resin is disclosed. A composition comprising a chondroitinase and serum albumin, gelatin, or a nonionic surfactant is used to treat disc displacement. The enzyme is isolate from Proteus vulgaris ATCC 6896.
    • 通过SDS-聚丙烯酰胺凝胶电泳(SDS-PAGE)的测量和通过凝胶渗透色谱法测定的具有约100,000道尔顿分子量的可结晶纯化的软骨素酶ABC,其具有丙氨酸作为N-末端氨基酸和脯氨酸 因为公开了C-末端氨基酸。 公开了一种纯化可结晶纯化软骨素酶ABC的方法,包括从由软骨素酶ABC产生的微生物的细胞获得的表面活性剂溶液提取物中除去核酸,并使用弱阳离子交换树脂或强阳离子交换树脂进行色谱法处理。 。 使用包含软骨素酶和血清白蛋白,明胶或非离子表面活性剂的组合物来治疗椎间盘移位。 该酶是从普通变形菌ATCC 6896中分离的。
    • 6. 发明授权
    • Syringe
    • 注射器
    • US5688250A
    • 1997-11-18
    • US482856
    • 1995-06-07
    • Masateru Naganuma
    • Masateru Naganuma
    • A61M5/24A61M5/315A61M5/28
    • A61M5/2466A61M5/24A61M5/315A61M2005/2407A61M2005/247A61M2005/31508A61M5/31586
    • A cartridge-type syringe in which a cartridge, having liquid medicine or the like sealed therein, is inserted in a holder having a discharge needle at its distal end, and the cartridge is advanced to cause the discharge needle to pierce it, thereby injecting the liquid medicine or the like into an object, and when a piston rod of the cartridge is pushed to cause the discharge needle to pierce, the liquid medicine or the like will not be discharged in error in a large amount. In particular, there is provided a releaseable lock mechanism by which when a piston rod 15 is pushed, the piston rod 15 advances together with a tubular body 11 of a cartridge 10 without moving a piston 14 within the tubular body 11. For example, in a first embodiment, when a discharge needle 5 pierces the distal end of the tubular body 11, an engagement member 24 is pressed to be brought into intimate contact with the piston rod 15, thereby releasing the lock mechanism 21, and by pushing the piston rod 15, the piston 14 is driven to advance within the tubular body 11, thereby discharging liquid medicine or the like via the discharge needle 5.
    • 将其中密封有液体药物等的药筒插入到其远端具有放电针的保持器中的药筒型注射器,并且推进药筒以使排出针刺穿它,从而将 液体药剂等成为物体,并且当推动药筒的活塞杆使排气针刺穿时,液体药剂等不会大量错误地排出。 特别地,提供了一种可释放的锁定机构,当推动活塞杆15时,活塞杆15与筒体10的管状体11一起前进,而不会在管状体11内移动活塞14.例如,在 在第一实施方式中,当排出针5刺穿管状体11的前端时,卡合构件24被按压以与活塞杆15紧密接触,从而释放锁定机构21,并且通过推动活塞杆 如图15所示,活塞14被驱动在管状体11内前进,从而经由排出针5排出药液等。
    • 8. 发明授权
    • Endotoxin stabilizing agent, endotoxin composition and method for
assaying endotoxin
    • 内毒素稳定剂,内毒素组成和测定内毒素的方法
    • US5648230A
    • 1997-07-15
    • US474722
    • 1995-06-07
    • Hiroshi TamuraShigenori TanakaJun AketagawaToshio Oda
    • Hiroshi TamuraShigenori TanakaJun AketagawaToshio Oda
    • G01N33/579C12Q1/34
    • G01N33/579
    • An endotoxin stabilizing agent is provided, which is useful in order to maintain the endotoxin activity of a specimen or a reference standard in a stable state for a prolonged period of time and to prepare an endotoxin reference standard having a reduced intervial variation, being stable for a long time in the form of, in particular, a solution and withstanding repeated use. An endotoxin composition comprising the above-mentioned endotoxin stabilizing agent and endotoxin and a method for assaying endotoxin by using the same are also provided. The endotoxin stabilizing agent comprises: (1) at least one substance selected from the group consisting of aminoalcohols, polyhydric alcohols, nonionic surfactants, polysucroses and chelating agents; (2) at least aminoalcohol and polyhydric alcohol; (3) with the polyhydric alcohol being preferably glycerol or its derivative; (4) polyethylene glycol as an effective ingredient in addition to the components (1) to (3); or (5) at least polysucrose, and an alkaline earth metal salt and/or polyethylene glycol as an effective ingredient. The endotoxin composition comprises the above-identified endotoxin stabilizing agent. The method for assaying endotoxin comprises adding the above-described endotoxin stabilizing agent to a specimen to thereby stabilize the activity of endotoxin in the specimen.
    • 提供了一种内毒素稳定剂,其可用于将试样或参考标准品的内毒素活性长时间维持在稳定状态,并制备具有减小的间隙变化的内毒素参照标准物,其对于 很长一段时间的形式,特别是一个解决方案,并承受反复使用。 还提供了包含上述内毒素稳定剂和内毒素的内毒素组合物和使用该内毒素测定内毒素的方法。 所述内毒素稳定剂包括:(1)选自氨基醇,多元醇,非离子表面活性剂,多糖和螯合剂中的至少一种物质; (2)至少氨基醇和多元醇; (3)多元醇优选为甘油或其衍生物; (4)除了组分(1)至(3)之外的聚乙二醇作为有效成分; 或(5)至少聚蔗糖,以及碱土金属盐和/或聚乙二醇作为有效成分。 内毒素组合物包含上述内毒素稳定剂。 用于测定内毒素的方法包括向样品中加入上述内毒素稳定剂,从而稳定样品中内毒素的活性。