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    • 2. 发明授权
    • Enhancing delivery of large neutral amino acid drugs
    • 加强大中性氨基酸药物的输送
    • US5695751A
    • 1997-12-09
    • US531586
    • 1995-09-21
    • Henry S. FriedmanDarell D. BignerOwen W. Griffith
    • Henry S. FriedmanDarell D. BignerOwen W. Griffith
    • A61K38/44A61K31/195
    • A61K38/44A61K31/198A61K31/221A61K39/3955A61K45/06C07K16/40C12Y104/03002A61K2039/545
    • L-amino acid oxidase is utilized to reduce the plasma level of large neutral amino acids to allow the opportunity of increased large neutral amino acid drug transport across the blood brain barrier. Preferably anti L-amino acid oxidase antibody is administered intermediate to the L-amino acid oxidase and large neutral amino acid drug administrations to deplete L-amino acid oxidase activity once the L-amino acid oxidase has caused the large neutral amino acid drug transport improving level plasma reduction of large neutral amino acids thereby to reduce or eliminate degrading of large neutral amino acid drugs by L-amino acid oxidase. The large neutral amino acid drugs include levodopa, melphalan, L-DON, azaserine, acivicin, L-alanosine and 3-(phosphonomethyl)phenylalanines. For treatment of brain tumors, the drug administration is preferably preceded by the administration of a large neutral amino acid glutathione depleting agent, e.g., L-buthionine-SR-sulfoximine. L-Amino acid oxidase is also utilized to enhance the transport of large neutral amino acid glutathione depleting agent across the blood brain barrier as an adjunct to radiation therapy of brain tumors.
    • 利用L-氨基酸氧化酶来降低大的中性氨基酸的血浆水平,以允许增加大的中性氨基酸药物在血脑屏障上的转运的机会。 优选地,抗L-氨基酸氧化酶抗体在L-氨基酸氧化酶和大的中性氨基酸药物给药中间给药,以在L-氨基酸氧化酶引起大的中性氨基酸药物转运改善后消耗L-氨基酸氧化酶活性 从而降低或消除大中性氨基酸药物由L-氨基酸氧化酶的降解。 大的中性氨基酸药物包括左旋多巴,美法仑,L-DON,重氮丝氨酸,acivicin,L-脯氨酸和3-(膦酰基甲基)苯丙氨酸。 为了治疗脑肿瘤,药物给药优选之前是施用大量中性氨基酸谷胱甘肽消耗剂,例如L-丁硫氨酸-SR-亚砜亚胺。 L-氨基酸氧化酶还用于增强大中性氨基酸谷胱甘肽消耗剂在血脑屏障上的转运,作为脑肿瘤放射治疗的辅助物质。
    • 6. 发明授权
    • Heme binding compounds and use thereof
    • 血红素结合化合物及其用途
    • US5663364A
    • 1997-09-02
    • US550645
    • 1995-10-31
    • Owen W. GriffithKrishnaswamy Narayanan
    • Owen W. GriffithKrishnaswamy Narayanan
    • C07D333/20A61K31/18A61K31/195A61K31/198A61P9/00A61P25/00A61P37/06A61P43/00C07C281/16C07C323/25C07C335/04C07C335/08C07D233/64C07D333/22C07D207/335
    • C07C335/08C07D333/22
    • Inhibitors of nitric oxide formation from arginine useful for treating hypotension, inflammation, stroke and to restore vascular contractile sensitivity to the effects of .alpha..sub.1 adrenergic agonists are physiologically active compounds including N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties or monoalkyl carbon-substituted N.sup..delta. -substituted ornithine or N.sup..epsilon. -substituted lysine moieties, having the formula ##STR1## wherein R is (CH.sub.2).sub.y CH.sub.3 or H, R' is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, and R" is CH.sub.2 or C(H)(CH.sub.2).sub.y CH.sub.3, with y ranging from 0 to 5, and x is 0 or 1 and wherein none or only one of R, R' and R" provides an alkyl substituent on ornithine or lysine moiety, and wherein Q is a heme binding moiety and/or a sulfur-containing binding moiety and Q' is --NH.sub.2 when there is a double bond between the omega carbon and Q and Q' is .dbd.NH when there is a single bond between the omega carbon and Q, and physiologically acceptable acid addition salts thereof.
    • 用于治疗低血压,炎症,中风和恢复对α1肾上腺素能激动剂的作用的血管收缩敏感性的精氨酸形成一氧化氮的抑制剂是生理活性化合物,包括N-3取代的鸟氨酸或Nε-取代的赖氨酸部分或单烷基碳 - 其中R是(CH 2)y CH 3或H,R'是CH 2或C(H)(CH 2)y CH 3,R“是CH 2 或C(H)(CH 2)y CH 3,y在0至5之间,x是0或1,并且其中R,R'和R“中没有一个或只有一个在鸟氨酸或赖氨酸部分上提供烷基取代基, 其中当ω-碳和Q之间存在双键时,Q是血红素结合部分和/或含硫结合部分,Q'是-NH 2,并且当ω碳之间存在单键时,Q'为= NH 和Q,及其生理上可接受的酸加成盐。
    • 8. 发明授权
    • N.sup.6 -(hydrazinoiminomethyl)lysine and method of inhibiting nitric
oxide formation in body
    • N6-(肼基亚氨基甲基)赖氨酸和抑制体内一氧化氮形成的方法
    • US5273875A
    • 1993-12-28
    • US865060
    • 1992-04-08
    • Owen W. Griffith
    • Owen W. Griffith
    • C07C281/16C12N5/00A01N1/02
    • C07C281/16
    • Physiologically active N.sup.6 -(hydrazinoiminomethyl)lysine or pharmaceutically acceptable acid addition salt thereof is administered in a nitric oxide synthesis inhibiting amount to a subject in need of such inhibition (e.g., a subject with low blood pressure, e.g., due to sepsis or to therapeutic administration of cytokines, or needing immunosuppressive effect) or is added to a medium containing isolated organs, intact cells, cell homogenates or tissue homogenates in an amount sufficient to inhibit nitric oxide formation to elucide or control the biosynthesis, metabolism or physiological role of nitric oxide. CompThis invention was made at least in part with Government support under National Institutes of Health grant number DK 37116. The Government has certain rights in the invention.
    • 生理活性N6-(肼基亚氨基甲基)赖氨酸或其药学上可接受的酸加成盐以一氧化氮合成抑制量施用于需要这种抑制的受试者(例如,低血压受试者,例如由于败血症或治疗性 或需要免疫抑制作用),或加入含有足以抑制一氧化氮形成以分离或控制一氧化氮的生物合成,代谢或生理作用的量的分离器官,完整细胞,细胞匀浆或组织匀浆的培养基 。 与已知的一氧化氮合成抑制剂相比,N6-(肼基亚氨基甲基)赖氨酸及其酸加成盐对一氧化氮合酶的诱导型异构体显示出比对一氧化氮合酶的组成型异构体更大的相对活性。 N6-(肼基亚氨基甲基)赖氨酸及其药学上可接受的酸加成盐的含量远低于NG-氨基精氨酸及其药学上可接受的酸加成盐。
    • 9. 发明授权
    • Manipulating nitrosative stress to upregulate nitrosative stress defenses
    • 控制亚硝化压力以上调亚硝酸胁迫防御
    • US06359004B1
    • 2002-03-19
    • US09690989
    • 2000-10-18
    • Jonathan S. StamlerOwen W. Griffith
    • Jonathan S. StamlerOwen W. Griffith
    • A61K31195
    • A61K31/00A61K31/195A61K31/255C07C381/10Y02A50/473
    • Mammals are treated for infections or for conditions associated with pathologically proliferating mammalian cell growth (for example, certain cancers, restenosis, benign prostatic hypertrophy) by administration of a manipulator of nitrosative stress to selectively kill or reduce the growth of the microbes or helminths causing the infection or of host cells infected with the microbes or of the pathologically proliferating mammalian cells. Novel agents include &agr;-alkyl-S-alkyl-homocysteine sulfoximines wherein the &agr;-alkyl contains 2 to 8 carbon atoms, and the S-alkyl- contains 1 to 10 carbon atoms. In another invention herein, mammals in need of increased nitrosative stress defenses are treated, e.g., humans at risk for a stroke because of having had a transient ischemic attack, are treated. Treatments to increase nitrosative stress defenses include, for example, repeated administrations of low doses of manipulators of nitrosative stress so that the subject treated has increased tolerance to nitrosative stress. In still another invention, mammals are treated for protozoal infections by systemic administration of L-buthionine-S-sulfoximine and agent that increases nitrosative stress.
    • 哺乳动物通过施用亚硝化应激的机械手来治疗感染或与病理性增殖的哺乳动物细胞生长(例如某些癌症,再狭窄,良性前列腺肥大)相关的病症,以选择性地杀死或减少微生物或蠕虫的生长,从而导致 感染或用微生物或病理增殖的哺乳动物细胞感染的宿主细胞。 新型药剂包括α-烷基-S-烷基 - 高半胱氨酸亚砜,其中α-烷基含有2-8个碳原子,并且S-烷基含有1-10个碳原子。 在本文的另一发明中,需要治疗需要增加的亚硝酸应激防御的哺乳动物被治疗,例如由于具有短暂性脑缺血发作而处于卒中风险的人。 增加亚硝化应激防御的治疗包括例如重复施用低剂量的亚硝化应激的操纵者,使得所治疗的受试者具有增加的对亚硝化应激的耐受性。 在另一个发明中,哺乳动物通过全身施用L-丁硫氨酸-S-亚磺酰亚胺和增加亚硝化压力的试剂来治疗原生动物感染。
    • 10. 发明授权
    • Manipulating nitrosative stress to kill pathologic microbes, pathologic helminths and pathologically, proliferating cells or to upregulate nitrosative stress defenses
    • 控制亚硝化压力以杀死病理微生物,病理性蠕虫和病理性增殖细胞或上调亚硝化应激防御
    • US06180824B2
    • 2001-01-30
    • US09361167
    • 1999-07-27
    • Jonathan S. StamlerOwen W. Griffith
    • Jonathan S. StamlerOwen W. Griffith
    • C07C6108
    • A61K31/00A61K31/195A61K31/255C07C381/10Y02A50/473
    • Mammals are treated for infection or for conditions associated with pathologically proliferating mammalian cell growth (for example, certain cancers, restenosis, benign prostatic hypertrophy) by administration of a manipulator of nitrosative stress to selectively kill or reduce the growth of the microbes or helminths causing the infection or of host cells infected with the microbes or of the pathologically proliferating mammalian cells. Novel agents include &agr;-alkyl-S-alkyl-homocysteine sulfoximines wherein the &agr;-alkyl contains 2 to 8 carbon atoms, and the S-alkyl- contains 1 to 10 carbon atoms. In another invention herein, mammals in need of increased nitrosative stress defenses are treated, e.g., humans at risk for a stroke because of having had a transient ischemic attack, are treated. Treatments to increase nitrosative stress defenses include, for example, repeated administrations of low doses of manipulators of nitrosative stress so that the subject treated has increased tolerance to nitrosative stress. In still another invention, mammals are treated for protozoal infections by systemic administration of L-buthionine-S-sulfoximine and agent that increases nitrosative stress.
    • 哺乳动物通过施用亚硝化胁迫的操纵者来治疗感染或与病理增殖的哺乳动物细胞生长(例如某些癌症,再狭窄,良性前列腺肥大)相关的病症,以选择性地杀死或减少微生物或蠕虫的生长,从而导致 感染或用微生物或病理增殖的哺乳动物细胞感染的宿主细胞。 新型药剂包括α-烷基-S-烷基 - 高半胱氨酸亚砜,其中α-烷基含有2-8个碳原子,并且S-烷基含有1-10个碳原子。 在本文的另一发明中,需要治疗需要增加的亚硝酸应激防御的哺乳动物被治疗,例如由于具有短暂性脑缺血发作而处于卒中风险的人。 增加亚硝化应激防御的治疗包括例如重复施用低剂量的亚硝化应激的操纵者,使得所治疗的受试者具有增加的对亚硝化应激的耐受性。 在另一个发明中,哺乳动物通过全身施用L-丁硫氨酸-S-亚磺酰亚胺和增加亚硝化压力的试剂来治疗原生动物感染。