GB1065127A - Pituitary gonadotropic hormone preparation and method for its production - Google Patents

Pituitary gonadotropic hormone preparation and method for its production

Info

Publication number
GB1065127A
GB1065127A GB41811/63A GB4181163A GB1065127A GB 1065127 A GB1065127 A GB 1065127A GB 41811/63 A GB41811/63 A GB 41811/63A GB 4181163 A GB4181163 A GB 4181163A GB 1065127 A GB1065127 A GB 1065127A
Authority
GB
United Kingdom
Prior art keywords
precipitate
ethanol
active material
ammonium acetate
aqueous
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
GB41811/63A
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.)
SERONO IST FARM
Merck Serono SpA
Original Assignee
SERONO IST FARM
Istituto Farmacologico Serono SpA
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 SERONO IST FARM, Istituto Farmacologico Serono SpA filed Critical SERONO IST FARM
Publication of GB1065127A publication Critical patent/GB1065127A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/22Hormones
    • A61K38/24Follicle-stimulating hormone [FSH]; Chorionic gonadotropins, e.g. HCG; Luteinising hormone [LH]; Thyroid-stimulating hormone [TSH]

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Endocrinology (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Reproductive Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Zoology (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)

Abstract

A pituitary gonadotropic hormone is obtained from menopausal or post-menopausal human urine by acidifying the urine to pH 4-4.5, adding thereto 0.5% by weight thereof of siliceous or diatomaceous earth and 1% by weight of kaolin and separating the solid by centrifugation after agitating for about an hour. Thereafter, the solids are washed (using acidified water of pH about 4.5) and the active material removed therefrom by elution with 1M aqueous ammonia to give an eluate of pH 11 to 11.3. This eluate is adjusted to pH 8.5 to give a precipitate which is removed and the pH of the supernatant is adjusted to 5-5.5 and about 2 volumes of acetone are added and the whole is left overnight. The precipitate obtained is washed (using acetone, ethanol and ether successively), dried and taken up in 70% aqueous alcohol containing about 10% ammonium acetate, from which a precipitate is obtained by addition of ethanol containing 10% ammonium acetate. The precipitate is dissolved in 0.05M phosphate buffer (pH 7.0) and stirred with diethylaminoethyl cellulose. The supernatant is acidified to pH 5.4 and passed through a synthetic alumino-silicate gel cation exchanger column from which the active material is subsequently eluted with 40% aqueous ethanol containing 10% ammonium acetate and precipitated by addition of 95% ethanol. Thereafter, the active material may optionally be further purified by passing an aqueous solution thereof through a "Sephadex" (Registered Trade Mark) column and collecting the first fractions of the effluent. The product comprises follicular stimulating hormone (FSH) and luteinizing hormone (LH) having an FSH:LH activity ratio of at least 3:1 and has a total gonadotropic activity (determined by the mouse uterus test) of above 80 mg. equivalent I.R.P. per mg.
GB41811/63A 1963-03-11 1963-10-23 Pituitary gonadotropic hormone preparation and method for its production Expired GB1065127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT478963 1963-03-11

Publications (1)

Publication Number Publication Date
GB1065127A true GB1065127A (en) 1967-04-12

Family

ID=11113777

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41811/63A Expired GB1065127A (en) 1963-03-11 1963-10-23 Pituitary gonadotropic hormone preparation and method for its production

Country Status (3)

Country Link
FR (1) FR3819M (en)
GB (1) GB1065127A (en)
NL (1) NL6402059A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119168A2 (en) * 1983-02-11 1984-09-19 ISTITUTO FARMACOLOGICO SERONO SpA Mixtures of FSH and LH from pig hypophyses in a definite ratio
WO2000063248A2 (en) * 1999-04-16 2000-10-26 Instituto Massone S.A. Highly purified gonadotropin compositions and process for preparing them
WO2004087213A1 (en) * 2003-04-02 2004-10-14 Ares Trading S.A. Liquid pharmaceutical formulations of fsh and lh together with a non-ionic surfactant
US7022822B1 (en) * 1999-04-16 2006-04-04 Instituto Massone S.A. Highly purified gonadotropin compositions and process for preparing them
US7446090B2 (en) 1998-07-23 2008-11-04 Ares Trading S.A. FSH formulation
US7740884B2 (en) 2003-06-20 2010-06-22 Ares Trading S.A. Freeze-dried FSH/LH formulations

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725579A (en) * 1985-02-21 1988-02-16 Serono Laboratories, Inc. Method of in vitro fertilization by a unique combination of gonadotropins
AU601421B2 (en) * 1986-05-02 1990-09-13 Betrola Investments Pty Ltd Method of regulating animal reproduction

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119168A3 (en) * 1983-02-11 1987-05-06 Istituto Farmacologico Serono Spa Mixtures of fsh and lh from pig hypophyses in a definite ratio
US4959354A (en) * 1983-02-11 1990-09-25 Istituto Farmacologico Serono S.P.A. Mixtures of FSH and LH from pig hypophyses in a definite ratio
EP0119168A2 (en) * 1983-02-11 1984-09-19 ISTITUTO FARMACOLOGICO SERONO SpA Mixtures of FSH and LH from pig hypophyses in a definite ratio
US7446090B2 (en) 1998-07-23 2008-11-04 Ares Trading S.A. FSH formulation
US7563763B2 (en) 1998-07-23 2009-07-21 Ares Trading S.A. FSH and FSH variant formulations, products and methods
WO2000063248A2 (en) * 1999-04-16 2000-10-26 Instituto Massone S.A. Highly purified gonadotropin compositions and process for preparing them
AU779005B2 (en) * 1999-04-16 2004-12-23 Instituto Massone S.A. Highly purified gonadotropin compositions and process for preparing them
US7022822B1 (en) * 1999-04-16 2006-04-04 Instituto Massone S.A. Highly purified gonadotropin compositions and process for preparing them
JP2002542260A (en) * 1999-04-16 2002-12-10 インスチチュート マッソーネ エス.エイ. Highly purified gonadotropin compositions and methods for their production
WO2000063248A3 (en) * 1999-04-16 2001-02-01 Inst Massone S A Highly purified gonadotropin compositions and process for preparing them
WO2004087213A1 (en) * 2003-04-02 2004-10-14 Ares Trading S.A. Liquid pharmaceutical formulations of fsh and lh together with a non-ionic surfactant
EA012565B1 (en) * 2003-04-02 2009-10-30 Арес Трейдинг С.А. Liquid pharmaceutical formulations of follicle-stimulating hormone (fsh) and luteinising hormone (lh) comprising non-ionic surfactant
US7741268B2 (en) 2003-04-02 2010-06-22 Ares Trading S.A. Liquid pharmaceutical formulations of FSH and LH together with a non-ionic surfactant
US7740884B2 (en) 2003-06-20 2010-06-22 Ares Trading S.A. Freeze-dried FSH/LH formulations

Also Published As

Publication number Publication date
NL6402059A (en) 1964-09-14
FR3819M (en) 1966-01-10

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