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WO1996001275A1 - Facteur de croissance de type proche de l'insuline i authentique, o-glycosyle, variantes tronquees de celui-ci, procede de preparation et compositions pharmaceutiques - Google Patents

Facteur de croissance de type proche de l'insuline i authentique, o-glycosyle, variantes tronquees de celui-ci, procede de preparation et compositions pharmaceutiques Download PDF

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Publication number
WO1996001275A1
WO1996001275A1 PCT/SE1995/000774 SE9500774W WO9601275A1 WO 1996001275 A1 WO1996001275 A1 WO 1996001275A1 SE 9500774 W SE9500774 W SE 9500774W WO 9601275 A1 WO9601275 A1 WO 9601275A1
Authority
WO
WIPO (PCT)
Prior art keywords
igf
glycosylated
amino acid
polypeptide chain
mannose residues
Prior art date
Application number
PCT/SE1995/000774
Other languages
English (en)
Inventor
Rolf Eriksson
Stig Johansson
Harriet RÖNNHOLM
Anna Skottner
Karin Sonesson
Original Assignee
Pharmacia & Upjohn Ab
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 Pharmacia & Upjohn Ab filed Critical Pharmacia & Upjohn Ab
Priority to EP95925201A priority Critical patent/EP0769022A1/fr
Priority to AU29406/95A priority patent/AU2940695A/en
Priority to JP8503823A priority patent/JPH10502623A/ja
Publication of WO1996001275A1 publication Critical patent/WO1996001275A1/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/575Hormones
    • C07K14/65Insulin-like growth factors, i.e. somatomedins, e.g. IGF-1, IGF-2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P5/00Drugs for disorders of the endocrine system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides

Definitions

  • the invention relates to O-glycosylated authentic IGF-I, having three or more
  • the invention have substantially no insulin receptor affinity, which makes them
  • the invention also relates to a method of obtaining IGF-I as defined above by
  • IGF-I together with a pharmaceutically acceptable carrier, diluent or excipient. It also relates to the use of the O-glycosylated IGF-I in the preparation of a
  • Insulin-like growth factor- 1 is a growth factor comprising 70 amino acid
  • the endogenous human form is non-glycosylated.
  • Recombinant human insulin-like growth factor I (rhIGF-I) can be produced by
  • glycosylation One such modification that has been observed in proteins produced in yeast is glycosylation.
  • Protein glycosylation in yeast can occur both as N- and O-linked, but since IGF-
  • O-glycosylation is to be expected in IGF-I.
  • One site for O-glycosylation at Thr29 is to be expected in IGF-I.
  • Yeast is known to contain carboxypeptidases (JONES, E. W., (1990), "Tackling
  • IGF-I polypeptide chain It is suggested that this glycosylated variant of IGF-I
  • WO 93/08826 discloses (4-70) IGF -I and (54-67)IGF-I, the truncated variants
  • WO 87/01038 discloses peptide analogues of IGF-I in which 1-5 amino acid
  • glycosylated authentic IGF-I gIGF-I
  • C-IGF-I glycosylated authentic IGF-I
  • Lys68Ser69Ala70 and furthermore glycosylated at Thr29.
  • therapeutical agents especially in the view of the less adverse effects such as decreased insulin-like effects although having a normal, expected IGF-I effect .
  • hypoglycaemia due to decreased binding to IGF binding protein
  • IGFBP-1 insulin receptor 1
  • IUGR intrauterine growth retardation
  • FIGS 1-6 illustrate the invention.
  • Figure 1 shows the IGF-I peptides after digestion with S. aureus V8 protease
  • Figure 2 shows the purification step based on hydrophobic interaction of
  • Figure 3 shows the elution profile of affinity-chromatography of the "fraction 8"
  • Figure 4 shows the elution profile of reversed phase chromatography (RP-
  • Figure 5 shows the peptide map of SAP V8 digests of the two main variants, z and x2, compared to authentic rhIGF-I (DSQ 93).
  • Figure 6 shows the peptide map of SAP V8 digests of the x3, x4 and x5
  • the invention relates to O-glycosylated authentic IGF-I, having three or more
  • the invention have substantially no insulin receptor affinity, which makes them
  • IGF- polypeptide chain amino acid of the IGF- polypeptide chain or O-glycosylated (1-69)IGF-I,
  • the invention also relates to a method of obtaining IGF-I as defined above by
  • IGF-I insulin growth factor-I
  • IGFBP-1 IGF binding protein 1
  • IGFBP1 elevated IGFBP levels, particularly IGFBP1.
  • the new glycosylated IGF variants may be administrated in doses ranging
  • the IGF-I gene was expressed in Saccharomyces cerevisiae using an alpha-
  • the yeast fermentation medium contained authentic human IGF-I and
  • IGF-I was achieved by hydrophobic interaction chromatography (HI-HPLC). The fraction before the peak of authentic rIGF-I (fraction 8) was collected for the
  • the x-fraction was further purified on RPV-HPLC and the main peak was
  • Figure 5 shows the peptide map of SAP V8 digests of the two
  • x2 O-glycosylated authentic IGF-I, having four or five mannose
  • z O-glycosylated authentic IGF-I, having three mannose residues
  • x4 O-glycosylated (1-69)IGF-I, having two mannose residues to the
  • x5 O-glycosylated (1-67)IGF-I, having two mannose residues to the
  • SAP 5 SAP 9:1, SAP 9:2, SAP 5 and SAP 9 are shown in Figures 5 and 6.
  • IGF-I receptor The structure-function relationship of the IGF-I receptor is also similar to the
  • the insulin receptor and the IGF-I receptor seem to be identical at least
  • IGF-I or IGF-I variants is therefore their affinity to, and the bioeffects
  • IGF BP3 is the major circulating IGF BP form in adults, and normally binds
  • IGF which IGF can be shuttled from the circulation to the target cells for receptor
  • IGF BPl is believed to be important both for the transport of IGF-I to the target
  • IGFBP-1 has been shown to inhibit the insulin-like activities of IGF-I, both in vitro and in vivo. IGFBP-1 displays a pattern of regulation
  • insulin is known to regulate the production of hepatic IGFBP-1.
  • IGFBP-1 not only acutely regulates IGF action with respect to blood sugar
  • controlled diabetes is accompanied by a decrease in IGFBP-3 and IGF-I while
  • IGFBP-1 serum levels are high. IGFBP-1 is further believed to control fetal
  • IGF variants with altered affinities for binding to the IGFBPs concomitant with changes in receptor binding, may demonstrate
  • the 1-69 dimannosyl Thr29 variant (x4) demonstrated a potency of 50% and
  • the growth promoting effect of the glycosylated variants was thus more or less
  • weight BPl was tested by a Biacore method. This method measures binding
  • binding can be compensated for by other intrinsic properties of the variants e.g.
  • the variants have an
  • the lipogenisis assay indicates that the variants can be selective for
  • IGFBPs IGF Binding proteins
  • the IGF BPl binding is lower than for authentic IGF-I but not as low as for the
  • the IGF BP3 binding is the same as for IGF-I indicating similarities in half-life.
  • the earlier identified glycosylated variant with mannose on Thr29 has a

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Diabetes (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Endocrinology (AREA)
  • Obesity (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Immunology (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)

Abstract

La présente invention concerne des facteurs de croissance de type proche de l'insuline I (IGF-I) authentique O-glycosylés, portant au moins 3 restes de mannose sur l'acide aminé Ser69 de la chaîne polypeptidique du facteur IGF, ou tronqués et portant 2 restes de mannose sur l'acide aminé Thr29 de la chaîne polypeptidique tronquée du facteur IGF. Les facteurs IGF-I O-glycosylés selon la présente invention ne présentent sensiblement aucune affinité pour le récepteur de l'insuline, ce qui les rend précieux dans un traitement thérapeutique. L'invention concerne également un procédé d'obtention desdits facteurs IGF-I qui consiste à exprimer les facteurs IGF-I dans des cellules de levure, et à isoler de leur milieu les facteurs IGF-I O-glycosylés de la présente invention. L'invention concerne en outre une composition pharmaceutique contenant ces facteurs IGF-I ainsi qu'un vecteur, un diluant ou un excipient pharmaceutiquement acceptables. L'invention concerne enfin l'utilisation des facteurs IGF-I O-glycosylés pour la préparation d'un médicament destiné notamment au traitement des états liés au déficit de croissance et des états insulino-résistants.
PCT/SE1995/000774 1994-07-01 1995-06-22 Facteur de croissance de type proche de l'insuline i authentique, o-glycosyle, variantes tronquees de celui-ci, procede de preparation et compositions pharmaceutiques WO1996001275A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP95925201A EP0769022A1 (fr) 1994-07-01 1995-06-22 Facteur de croissance de type proche de l'insuline i authentique, o-glycosyle, variantes tronquees de celui-ci, procede de preparation et compositions pharmaceutiques
AU29406/95A AU2940695A (en) 1994-07-01 1995-06-22 O-glycosylated authentic igf-i and truncated variants thereof, a method of preparation thereof and pharmaceutical compositions
JP8503823A JPH10502623A (ja) 1994-07-01 1995-06-22 O−グリコシル化真正igf−iおよびその切断変種、その製造方法、並びに医薬組成物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9402332A SE9402332D0 (sv) 1994-07-01 1994-07-01 Igf-1
SE9402332-2 1994-07-01

Publications (1)

Publication Number Publication Date
WO1996001275A1 true WO1996001275A1 (fr) 1996-01-18

Family

ID=20394599

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE1995/000774 WO1996001275A1 (fr) 1994-07-01 1995-06-22 Facteur de croissance de type proche de l'insuline i authentique, o-glycosyle, variantes tronquees de celui-ci, procede de preparation et compositions pharmaceutiques

Country Status (7)

Country Link
EP (1) EP0769022A1 (fr)
JP (1) JPH10502623A (fr)
AU (1) AU2940695A (fr)
CA (1) CA2193399A1 (fr)
IL (1) IL114270A0 (fr)
SE (1) SE9402332D0 (fr)
WO (1) WO1996001275A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996033216A1 (fr) * 1995-04-21 1996-10-24 Pharmacia & Upjohn Ab Igf-i tronque
US6660279B2 (en) * 1998-09-01 2003-12-09 Astrazeneca Ab Stability for injection solutions
EP2241575A1 (fr) * 2005-01-07 2010-10-20 Regeneron Pharmaceuticals, Inc. Polypeptides de fusion IGF-1 et utilisations thérapeutiques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002198A1 (fr) * 1988-08-20 1990-03-08 Kabi Pharmacia Ab Igf-1 o-glycosyle
WO1993002695A1 (fr) * 1991-08-01 1993-02-18 Genentech, Inc. Igf-1 utilise pour ameliorer l'etat pathologique du systeme nerveux

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002198A1 (fr) * 1988-08-20 1990-03-08 Kabi Pharmacia Ab Igf-1 o-glycosyle
WO1993002695A1 (fr) * 1991-08-01 1993-02-18 Genentech, Inc. Igf-1 utilise pour ameliorer l'etat pathologique du systeme nerveux

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, Volume 111, No. 11, 11 Sept. 1989, (Columbus, Ohio, USA), GELLERFORS PAER et al., "Isolation and Characterization of A Glycosylated Form of Human Insulin-Like Growth Factor I Produced in Saccharomyces Cerevisiae", page 90588, The Abstract No. 90592g; & J. BIOL. CHEM., 1989, 264(19), 1144. *
FEBS LETTERS, Volume 248, No. 1,2, May 1989, KARL HARD et al., "O-Mannosylation of Recombinant Human Insulin-Like Growth Factor I (IGF-I) Produced in Saccharomyces Cerevisiae", pages 111-114. *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996033216A1 (fr) * 1995-04-21 1996-10-24 Pharmacia & Upjohn Ab Igf-i tronque
US6660279B2 (en) * 1998-09-01 2003-12-09 Astrazeneca Ab Stability for injection solutions
US6998136B2 (en) 1998-09-01 2006-02-14 Astrazeneca Ab Stability for injection solutions
EP2241575A1 (fr) * 2005-01-07 2010-10-20 Regeneron Pharmaceuticals, Inc. Polypeptides de fusion IGF-1 et utilisations thérapeutiques
US8158581B2 (en) 2005-01-07 2012-04-17 Regeneron Pharmaceuticals, Inc. IGF-1 fusion polypeptides and therapeutic uses thereof
US8445434B2 (en) 2005-01-07 2013-05-21 Regeneron Pharmaceuticals, Inc. IGF-1 fusion polypeptides and therapeutic uses thereof

Also Published As

Publication number Publication date
EP0769022A1 (fr) 1997-04-23
CA2193399A1 (fr) 1996-01-18
SE9402332D0 (sv) 1994-07-01
JPH10502623A (ja) 1998-03-10
IL114270A0 (en) 1995-10-31
AU2940695A (en) 1996-01-25

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