JPH0132838B2 - - Google Patents

Info

Publication number
JPH0132838B2
JPH0132838B2 JP55078883A JP7888380A JPH0132838B2 JP H0132838 B2 JPH0132838 B2 JP H0132838B2 JP 55078883 A JP55078883 A JP 55078883A JP 7888380 A JP7888380 A JP 7888380A JP H0132838 B2 JPH0132838 B2 JP H0132838B2
Authority
JP
Japan
Prior art keywords
lrf
peptide
resin
peptides
pro
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP55078883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS565448A (en
Inventor
Edowaado Furederitsuku Ribiaa Jiin
Uookaa Beeru Juniaa Wairii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Salk Institute for Biological Studies
Original Assignee
Salk Institute for Biological Studies
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Salk Institute for Biological Studies filed Critical Salk Institute for Biological Studies
Publication of JPS565448A publication Critical patent/JPS565448A/ja
Publication of JPH0132838B2 publication Critical patent/JPH0132838B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K7/00Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
    • C07K7/04Linear peptides containing only normal peptide links
    • C07K7/23Luteinising hormone-releasing hormone [LHRH]; Related peptides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00Drugs for genital or sexual disorders; Contraceptives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/89Arrangement or mounting of control or safety devices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S930/00Peptide or protein sequence
    • Y10S930/01Peptide or protein sequence
    • Y10S930/13Luteinizing hormone-releasing hormone; related peptides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Endocrinology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Combustion & Propulsion (AREA)
  • Reproductive Health (AREA)
  • Diabetes (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
JP7888380A 1979-06-11 1980-06-11 Organic compound Granted JPS565448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/047,026 US4244946A (en) 1979-06-11 1979-06-11 Water-soluble peptides affecting gonadal function

Publications (2)

Publication Number Publication Date
JPS565448A JPS565448A (en) 1981-01-20
JPH0132838B2 true JPH0132838B2 (enExample) 1989-07-10

Family

ID=21946676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7888380A Granted JPS565448A (en) 1979-06-11 1980-06-11 Organic compound

Country Status (12)

Country Link
US (1) US4244946A (enExample)
EP (1) EP0021620B1 (enExample)
JP (1) JPS565448A (enExample)
KR (1) KR850001158B1 (enExample)
AT (1) ATE2617T1 (enExample)
AU (1) AU533348B2 (enExample)
CA (1) CA1154758A (enExample)
DE (1) DE3062118D1 (enExample)
DK (1) DK149896C (enExample)
IE (1) IE49822B1 (enExample)
PH (1) PH15362A (enExample)
ZA (1) ZA803112B (enExample)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465486A1 (fr) * 1979-09-21 1981-03-27 Roussel Uclaf Nouvelle application utilisant la lh-rh ou des agonistes
US5389613A (en) * 1979-09-21 1995-02-14 Roussel Uclaf Method of treating prostate adenocarcinoma, prostate benign hypertrophia and endometriosis
WO1982000004A1 (en) * 1980-06-26 1982-01-07 Salk Inst For Biological Studi Contraceptive treatment of male mammals
US4443368A (en) * 1982-11-01 1984-04-17 The Salk Institute For Biological Studies Peptides affecting gonadal function
US4410514A (en) * 1982-12-06 1983-10-18 The Salk Institute For Biological Studies GnRH Agonists
US4489163A (en) 1983-04-14 1984-12-18 The Salk Institute For Biological Studies rCRF and analogs
EP0518391A1 (en) * 1984-02-23 1992-12-16 The Salk Institute For Biological Studies CRF analogs
US4632979A (en) * 1984-06-18 1986-12-30 Tulane Educational Fund Therapeutic LHRH analogs
US4855407A (en) * 1985-04-11 1989-08-08 Alpha-1 Biomedicals, Inc. Solid phase process for synthesizing peptides
HU193093B (en) * 1985-04-16 1987-08-28 Innofinance Process for stimulating sexual activity of birds and domestic mammalians and process for producing spermatocytes for their propagation
HU193607B (en) * 1985-07-18 1987-11-30 Innofinance Altalanos Innovaci Process for production of sexual products applyable for natural or artificial insemination for mammates
US4762717A (en) * 1986-03-21 1988-08-09 The General Hospital Corporation Continuous delivery of luteinizing hormone releasing hormone compositions in combination with sex steroid delivery for use as a contraceptive
EP0341935B1 (en) * 1988-05-10 1996-04-10 Alpha-1 Biomedicals, Inc. A solid phase process for synthesizing Thymosin alpha 1
US5169836A (en) * 1988-11-10 1992-12-08 Trustees Of The University Of Penna. Inhibitors of platelet binding
US5328840A (en) * 1989-08-15 1994-07-12 The Research Foundation Of The State University Of New York Method for preparing targeted carrier erythrocytes
US5580957A (en) * 1989-10-30 1996-12-03 The Salk Institute For Biological Studies GnRH analogs
JP3096305B2 (ja) 1990-07-17 2000-10-10 ボード オブ リージェンツ オブ ザ ユニバーシティ オブ オクラホマ Gmp―140に対する糖タンパク質リガンド
US5744450A (en) 1991-03-14 1998-04-28 The Salk Institute For Biological Studies GnRH analogs
JPH06510046A (ja) * 1991-08-26 1994-11-10 アボツト・ラボラトリーズ 治療薬の舌下または頬投与のための組成物及び方法
US7078511B1 (en) 1994-06-23 2006-07-18 Massachusette Institute Of Technology Class BI and CI scavenger receptors
US5962322A (en) * 1996-11-15 1999-10-05 Massachusetts Institute Of Technology Methods for modulation of cholesterol transport
US5695993A (en) 1994-08-12 1997-12-09 Oklahoma Medical Research Foundation Cloning and regulation of an endothelial cell protein C/activated protein C receptor
US5898066A (en) * 1994-08-26 1999-04-27 Children's Medical Center Corporation Trophic factors for central nervous system regeneration
US5654273A (en) * 1994-09-22 1997-08-05 Children's Medical Center Corporation Synducin mediated modulation of tissue repair
US5795587A (en) * 1995-01-23 1998-08-18 University Of Pittsburgh Stable lipid-comprising drug delivery complexes and methods for their production
US6008202A (en) * 1995-01-23 1999-12-28 University Of Pittsburgh Stable lipid-comprising drug delivery complexes and methods for their production
US5843901A (en) * 1995-06-07 1998-12-01 Advanced Research & Technology Institute LHRH antagonist peptides
US5925333A (en) * 1995-11-15 1999-07-20 Massachusetts Institute Of Technology Methods for modulation of lipid uptake
US5843884A (en) * 1995-11-15 1998-12-01 Oklahoma Medical Research Foundation C9 complement inhibitor
US6090784A (en) * 1995-12-01 2000-07-18 Yale University RNA polymerase II peptides and methods of use
CA2264959A1 (en) * 1996-09-03 1998-03-12 Yeda Research And Development Co. Ltd. Central nervous system-derived immune privilege factor and uses thereof
US6126939A (en) * 1996-09-03 2000-10-03 Yeda Research And Development Co. Ltd. Anti-inflammatory dipeptide and pharmaceutical composition thereof
AU5243798A (en) 1996-11-06 1998-05-29 Children's Medical Center Corporation Transgenic animal expressing a syndecan in the regions of hypothalamus
DE69732847T2 (de) 1996-11-08 2006-04-13 Oklahoma Medical Research Foundation, Oklahoma Endothel-spezifischer expression unter einfluss von epcr kontrollelementen
US6737408B1 (en) * 1997-08-07 2004-05-18 University Of Cincinnati Compounds for control of appetite, blood pressure, cardiovascular response, libido, and circadian rhythm
EP1007091A1 (en) * 1997-09-05 2000-06-14 Massachusetts Institute Of Technology Sr-bi antagonists and use thereof as contraceptives and in the treatment of steroidal overproduction
US6242421B1 (en) 1997-11-06 2001-06-05 Richard Lloyd Bowen Methods for preventing and treating Alzheimer's disease
ATE218892T1 (de) 1997-11-07 2002-06-15 Conjuchem Inc Affinitätsmarkierer für menschliches serum albumin
US6395876B1 (en) 1997-12-05 2002-05-28 Medical College Of Georgia Research Institute, Inc. High-affinity tryptophan transporter
US7166568B1 (en) 1998-02-09 2007-01-23 Oklahoma Medical Research Foundation Compositions and methods to inhibit formation of the C5b-9 complex of complement
US6299875B1 (en) 1998-06-04 2001-10-09 Panacea Pharmaceuticals, Llc Methods to block IGE binding to cell surface receptors of mast cells
US6953568B1 (en) 1998-08-25 2005-10-11 Oklahoma Medical Research Foundation Targeting of molecules to large vessel endothelium using EPCR
AU6294899A (en) 1998-10-07 2000-04-26 Medical College Of Georgia Research Institute, Inc. Glucose-dependent insulinotropic peptide for use as an osteotropic hormone
US6339062B1 (en) * 1998-11-23 2002-01-15 Inkine Pharmaceutical Company, Inc. Retroinverso polypeptides that mimic or inhibit thrombospondin activity
US6455499B1 (en) 1999-02-23 2002-09-24 Indiana University Foundation Methods for treating disorders associated with LHRH activity
US20030181367A1 (en) * 1999-09-27 2003-09-25 O'mahony Daniel Conjugates of membrane translocating agents and pharmaceutically active agents
JP2003514871A (ja) * 1999-11-24 2003-04-22 オクラホマ メディカル リサーチ ファウンデーション 潜伏ウイルス感染についてのアッセイおよび治療
CA2425208C (en) 2000-09-26 2013-04-09 Duke University Rna aptamers and methods for identifying the same
US6598784B2 (en) * 2000-12-20 2003-07-29 Meadwestvaco Packaging Syatens, Llc Beverage carton with strap type carrying handle
WO2002088318A2 (en) * 2001-04-30 2002-11-07 Targeted Genetics Corporation Lipid-comprising drug delivery complexes and methods for their production
WO2003020111A2 (en) * 2001-08-30 2003-03-13 Mount Sinai School Of Medicine Of New York University Alternatively spliced circulating tissue factor
US7906102B2 (en) 2001-10-03 2011-03-15 Vanderbilt University Ligands to radiation-induced molecules
US20030144203A1 (en) * 2001-12-19 2003-07-31 Voyager Pharmaceutical Corporation Methods for slowing senescence and treating and preventing diseases associated with senescence
US6939554B2 (en) * 2002-02-05 2005-09-06 Michigan Biotechnology Institute Antimicrobial polymer
US7208467B2 (en) 2002-06-07 2007-04-24 Monty Krieger Lipid-altering compositions for the treatment of infertility
US20050186289A1 (en) * 2003-04-01 2005-08-25 Medical College Of Georgia Research Institute, Inc. Regulation of T cell-mediated immunity by D isomers of inhibitors of indoleamine-2,3-dioxygenase
US7598287B2 (en) 2003-04-01 2009-10-06 Medical College Of Georgia Research Institute, Inc. Use of inhibitors of indoleamine-2,3-dioxygenase in combination with other therapeutic modalities
US20060257428A1 (en) * 2003-08-22 2006-11-16 Harley John B Assays and therapies for latent viral infection
SE0302652D0 (sv) * 2003-10-06 2003-10-06 Amersham Biosciences Ab Attachment of cells to surfaces
US7129042B2 (en) * 2003-11-03 2006-10-31 Diagnostic Hybrids, Inc. Compositions and methods for detecting severe acute respiratory syndrome coronavirus
JP4390568B2 (ja) * 2004-01-19 2009-12-24 富士通株式会社 遅延測定システム
US8618054B2 (en) * 2004-05-05 2013-12-31 Valorisation-Rechereche Société en Commandite Interleukin-1 receptor antagonists, compositions, and methods of treatment
ES2395087T3 (es) 2004-05-05 2013-02-08 Valorisation-Recherche, Société en Commandite Antagonistas del receptor de interleuquina-1, composiciones y métodos de tratamiento
DE602005020320D1 (de) 2004-06-16 2010-05-12 Affinergy Inc Grenzflächenbiomaterialien zur förderung der anhaftung von zielanalyten
US8440610B2 (en) 2004-11-12 2013-05-14 Massachusetts Institute Of Technology Mapkap kinase-2 as a specific target for blocking proliferation of P53-defective cells
EP2366786A3 (en) 2005-05-05 2012-08-29 VALORISATION HSJ, Société en Commandite Cytokine receptor modulators and uses thereof
US20070197445A1 (en) * 2006-01-18 2007-08-23 University Of Cincinnati Compounds for control of appetite
AU2007211334A1 (en) * 2006-02-01 2007-08-09 Board Of Supervisors Of Louisiana State University And Agricultural And Mechanical College Polypeptide-nucleic acid conjugate for immunoprophylaxis or immunotherapy for neoplastic or infectious disorders
WO2007092471A2 (en) * 2006-02-03 2007-08-16 The Regents Of The University Of California Methods for inhibition of lymphangiogenesis and tumor metastasis
EP2068877A4 (en) 2006-07-19 2011-09-21 Cleveland Clinic Foundation COMPOUNDS AND METHODS FOR MODULATING ANGIOGENESIS
WO2009018500A1 (en) * 2007-07-31 2009-02-05 The Johns Hopkins University Polypeptide-nucleic acid conjugate for immunoprophylaxis or immunotherapy for neoplastic or infectious disorders
WO2009094636A2 (en) * 2008-01-25 2009-07-30 The University Of North Carolina At Chapel Hill Ixodes scapularis salivary proteins and methods of use for modulation of the alternative complement pathway
CA3253628A1 (en) 2010-03-05 2025-11-29 The Johns Hopkins University Compositions and methods for targeted immunomodulatory antibodies and fusion proteins
US9133239B2 (en) 2010-04-20 2015-09-15 The Research Foundation For The State University Of New York Compositions and methods for inhibiting matrix metalloproteinase (MMP)-mediated cell migration
AU2011348220B2 (en) 2010-12-22 2017-09-07 The Salk Institute For Biological Studies Cyclic CRF antagonist peptides
US8633158B1 (en) 2012-10-02 2014-01-21 Tarix Pharmaceuticals Ltd. Angiotensin in treating brain conditions
AU2014268524A1 (en) 2013-05-24 2015-12-03 Tarix Pharmaceuticals Ltd. Angiotensin peptides in treating Marfan Syndrome and related disorders
EP3054967A4 (en) 2013-10-11 2017-04-19 Tarix Pharmaceuticals Ltd. Novel peptide compositions
US9133241B2 (en) 2013-10-11 2015-09-15 Tarix Pharmaceuticals Ltd. Peptide compositions
EP3077048B1 (en) 2013-12-07 2019-07-17 Case Western Reserve University Compositions and methods of treating thrombosis
ES2891174T3 (es) 2014-02-13 2022-01-26 Arch Cancer Therapeutics Inc Péptidos que bloquean el reclutamiento de leucocitos y su uso terapéutico
US9333233B2 (en) 2014-02-25 2016-05-10 Tarix Pharmaceuticals Ltd. Methods and compositions for the delayed treatment of stroke
WO2016014939A1 (en) 2014-07-24 2016-01-28 Washington University Compositions targeting radiation-induced molecules and methods of use thereof
WO2016022597A1 (en) 2014-08-04 2016-02-11 Case Western Reserve University Targeting peptides and methods of use
WO2016187512A1 (en) 2015-05-20 2016-11-24 Syracuse University Compositions and methods for enhancing peptide stability against protease digestion
WO2016187499A1 (en) 2015-05-20 2016-11-24 Syracuse University Improved glycemic control using intrinsic factor bound to a vitamin b12 conjugate of a glucagon-like peptide- 1 receptor agonist
IL305285A (en) 2015-08-11 2023-10-01 Arch Biopartners Inc DPEP-1 binding compositions and methods of use
JP2018530590A (ja) 2015-10-14 2018-10-18 タリックス ファーマシューティカルズ リミテッド 表皮水疱症の処置のための方法及び組成物
US20200140547A1 (en) 2017-05-26 2020-05-07 The Johns Hopkins University Multifunctional antibody-ligand traps to modulate immune tolerance
US20230110554A1 (en) 2020-03-13 2023-04-13 Constant Therapeutics Llc Methods and compositions for treatment of coronavirus infection
WO2025122594A1 (en) 2023-12-04 2025-06-12 Constant Therapeutics, Llc Improved methods and compositions for the treatment of pemphigus or pemphigoid disease
TW202540153A (zh) 2023-12-15 2025-10-16 美商紐羅克里生物科學有限公司 脂肪酸結合環肽
TW202541831A (zh) 2023-12-21 2025-11-01 美商康斯坦特治療有限責任公司 治療視神經病變之方法及組合物
WO2025222010A1 (en) 2024-04-19 2025-10-23 Neurocrine Biosciences, Inc. Corticotropin releasing factor receptor 2 (crfr2) agonists

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018726A (en) * 1975-06-12 1977-04-19 Andrew Victor Schally [D-Phe6 ]-LH-RH and intermediates therefor
US4010125A (en) * 1975-06-12 1977-03-01 Schally Andrew Victor [D-Trp6 ]-LH-RH and intermediates therefor
DE2649114A1 (de) * 1975-10-29 1977-05-12 Parke Davis & Co Octapeptide
NL7611963A (nl) * 1975-10-29 1977-05-03 Parke Davis & Co Werkwijze voor het bereiden van nieuwe nonapep- tiden.
US4034082A (en) * 1976-03-01 1977-07-05 Abbott Laboratories Method to prevent reproduction in warm-blooded female animals with nonapeptides
DE2617646C2 (de) * 1976-04-22 1986-07-31 Hoechst Ag, 6230 Frankfurt Nonapeptid-amide und Decapeptid-amide mit Gonadoliberin-Wirkung, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende pharmazeutische Präparate

Also Published As

Publication number Publication date
DK149896B (da) 1986-10-20
DE3062118D1 (en) 1983-03-31
AU533348B2 (en) 1983-11-17
KR850001158B1 (ko) 1985-08-16
IE801091L (en) 1980-12-11
ZA803112B (en) 1981-05-27
KR830002687A (ko) 1983-05-30
EP0021620B1 (en) 1983-02-23
JPS565448A (en) 1981-01-20
EP0021620A1 (en) 1981-01-07
PH15362A (en) 1982-12-10
AU5866380A (en) 1980-12-18
DK241780A (da) 1980-12-12
DK149896C (da) 1987-04-27
CA1154758A (en) 1983-10-04
US4244946A (en) 1981-01-13
IE49822B1 (en) 1985-12-25
ATE2617T1 (de) 1983-03-15

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