专利号:US-2001049117-A1 优先权日:1998-08-20 标 题 :Analogs of udp-murnac peptides, assays, kits and related methods of their use 发明人:AXELROD HELENA R; BRANSTROM ARTHUR A 摘要:General compositions and methods for detecting Lipid I, Lipid II and peptidoglycan synthesis is disclosed. A method of screening for potential antibacterial agents is provided which requires bacterial membrane preparations or enriched enzyme preparations including at least one bacterial enzyme involved in the synthesis of Lipid I from UDP-MurNAc pentapeptide and undecaprenyl phosphate, at least one bacterial enzyme involved in the synthesis of Lipid II from Lipid I and UDP-GlcNAc and one or more bacterial enzymes involved in the further processing of Lipid II toward the downstream synthesis of peptidoglycan. The methods disclosed herein further provides a labeled UDP-MurNAc-peptide capable of serving as a substrate for a bacterial enzyme involved in the synthesis of Lipid I and a labeled UDP-GlcNAc capable of serving as a substrate for a bacterial enzyme involved in the synthesis of Lipid II. Conditions for further processing of Lipid II toward the downstream synthesis of peptidoglycan are also discribed.
专利号:US-5922335-A 优先权日:1995-05-15 标 题:Uses for ascorbyl-phosphoryl-cholesterol in topical compositions 发明人:PTCHELINTSEV DMITRI 权利人:AVON PROD INC 摘要:Novel uses of 3'-(L-ascorbyl-2-o-phosphoryl)-cholesterol, 3'-(L-ascorbyl-3-o-phosphoryl)-cholesterol, structural or functional isomers thereof and salts thereof (referred to collectively as 'APC compounds') are disclosed. Such novel uses include a method of reducing epidermal synthesis of abnormal elastin, especially epidermal synthesis of abnormal elastin that results from exposure to UV radiation. Also disclosed is a novel method of stimulating keratinocyte formation of triglycerides. In addition, a novel method of achieving antioxidant activity, both in the skin and also in topical compositions, is disclosed.
专利号:US-2003180254-A1 优先权日:1995-05-26 标题:Immunologic enhancement with intermittent interleukin-2 therapy 发明人:LANE H CLIFFORD; KOVACS JOSEPH A; FAUCI ANTHONY S 权利人:GOVT OF THE USA AS REPRESENTED 摘要:A method for activating a mammalian immune system entails a series of IL-2 administrations that are effected intermittently over an extended period. Each administration of IL-2 is sufficient to allow spontaneous DNA synthesis in peripheral blood or lymph node cells of the patient to increase and peak, and each subsequent administration follows the preceding administration in the series by a period of time that is sufficient to allow IL-2 receptor expression in peripheral or lymph node blood of the patient to increase, peak and then decrease to 50% of peak value. This intermittent IL-2 therapy can be combined with another therapy which targets a specific disease state, such as an anti-retroviral therapy comprising, for example, the administration of AZT, ddI or interferon alpha. In addition, IL-2 administration can be employed to facilitate in situ transduction of T cells in the context of gene therapy. By this approach the cells are first activated in vivo via the aforementioned IL-2 therapy, and transduction then is effected by delivering a genetically engineered retroviral vector directly to the patient.
专利号:WO-2009056955-A1 优先权日:2007-10-30 标题 :Amine-bearing phospholipids (abps), their synthesis and use 发明人:ZUMBUEHL ANDREAS 权利人:UNIV BASEL; ZUMBUEHL ANDREAS 摘要:Disclosed herein are amine-bearing phospholipids (ABP). The ABPs display many properties and functionalities of naturally occurring phospholipids, but also new properties and functionalities, such as the ability to polymerize while maintaining structural integrity, that may supplement or expand the functionalities of naturally occurring phospholipids.
专利号:US-6482921-B1 优先权日:1999-01-28 标题:Uridyl peptide antibiotic (UPA) derivatives, their synthesis and use 发明人:BOOJAMRA CONSTANTINE G; LEMOINE REMY C; HECKER SCOTT; LEE VING J; LEGER ROGER 权利人:ESSENTIAL THERAPEUTICS INC 摘要:The present invention relates to dihydro derivatives of the uridyl peptide antibiotics mureidomycin, pacidimycin and napsamycin which have antibiotic activity against a number of bacterial strains including strains resistant to current therapeutic antibiotics.
专利号:US-5696079-A 优先权日:1993-05-19 标 题:Immunologic enhancement with intermittent interleukin-2 therapy 发明人:LANE H CLIFFORD; KOVACS JOSEPH A; FAUCI ANTHONY S 权利人:US HEALTH 摘要:A method for activating a mammalian immune system entails a series of IL-2 administrations that are effected intermittently over an extended period. Each administration of IL-2 is sufficient to allow spontaneous DNA synthesis in peripheral blood or lymph node cells of the patient to increase and peak, and each subsequent administration follows the preceding administration in the series by a period of time that is sufficient to allow IL-2 receptor expression in peripheral or lymph node blood of the patient to increase, peak and then decrease to 50% of peak value. This intermittent IL-2 therapy can be combined with another therapy which targets a specific disease state, such as an anti-retroviral therapy comprising, for example, the administration of AZT, ddI or interferon alpha. In addition, IL-2 administration can be employed to facilitate in situ transduction of T cells in the context of gene therapy. By this approach the cells are first activated in vivo via the aforementioned IL-2 therapy, and transduction then is effected by delivering a genetically engineered retrovital vector directly to the patient.
1: Yang HJ, Huang XZ, Zhang ZL, Wang CX, Zhou J, Huang K, Zhou JM, Zheng W. Two novel amphomycin analogues from Streptomyces canus strain FIM-0916. Nat Prod Res. 2014;28(12):861-7. doi: 10.1080/14786419.2014.886210. Epub 2014 Feb 25. doi: 10.1038/srep31757. 3: Banerjee DK, Diaz AM, Campos TM, Grande C, Kozek WJ, Baksi K. Monoclonal antibody to amphomycin. A tool to study the topography of dolichol monophosphate in the membrane. Carbohydr Res. 1992 Dec 15;236:301-13. English, French. Danish. Russian. Danish. Russian. doi: 10.1186/s13054-016-1435-x.