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EP0542679A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Novel hybrid transforming growth factors

Assignee: Novartis AG
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Filing: 1992-11-03
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Granted: —
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Expires: 2012-11-03
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Abstract

Abstract The invention relates to novel hybrid TGF-βs, a process for the production of biologically active, dimeric hybrid proteins and pharmaceutical compositions comprising them. Hybrid TGF-βs produced by this process can be used in various therapeutic modalities such as for the promotion and acceleration of wound healing and bone and tissue repair, the treatment of cancer, as a bone marrow protective agent, mediator of cardioprotection, anti inflammatory or immunosuppressive agent or as a growth regulator in mammalian cell cultures.

Inventors

  • 👤 Gary Kent Dr. Mcmaster
  • 👤 David Dr. Cox
  • 👤 Nico Dr. Cerletti
  • 👤 Jochen Dr. Kuhla

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 15:17
CPC Classifications
C; C12; C12N; C12N15/00; C12N15/09; C12N15/11; C07; C07K; C07K14/00; C07K14/435; C07K14/475; C07K14/495; A; A61; A61P; A61P43/00; A61K; A61K38/00; C07K2319/00; C07K2319/01; C07K2319/02; C07K2319/70; C07K2319/74; C07K2319/75

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 31 words
A hybrid TGF-β molecule consisting of two or more parts, said parts consisting of contiguous stretches of 6 or more amino acids of a sequence which occurs in mature TGF-β isoforms.
Claim 2
Dependent Claim 17 words
A hybrid TGF-β molecule according to claim 1 consisting of 2, 3, 4, 5 or 6 parts.
Claim 3
Dependent Claim 12 words
A hybrid TGF-β molecule according to claim 1 consisting of two parts.
Claim 4
Dependent Claim 38 words
A hybrid TGF-β molecule according to claim 3 consisting of parts of the TGF-β isoforms human TGF-β1, human TGF-β2 and human TGF-β3 with the amino acid sequences depicted the Sequence Listing under SEQ ID NO. 1 to 3.
Claim 5
Dependent Claim 46 words
A hybrid TGF-β molecule according to claim 1 having a hinge point between parts derived from different parent TGF-β isoforms selected from the group of hinge points between amino acids 44 and 45, 56 and 57, 79 and 80, 90 and 91, and 22 and 23.
Claim 6
Dependent Claim 85 words
A hybrid TGF-β molecule according to claim 1 selected from the group consisting of the hybrids consisting of a N-terminal part of TGF-β1 and a C-terminal part of TGF-β2, a N-terminal part of TGF-β2 and a C-terminal part of TGF-β1, a N-terminal part of TGF-β1 and a C-terminal part of TGF-β3, a N-terminal part of TGF-β3 and a C-terminal part of TGF-β1, a N-terminal part of TGF-β2 and a C-terminal part of TGF-β3, and a N-terminal part of TGF-β3 and a C-terminal part of TGF-β2.
Claim 7
Dependent Claim 47 words
A hybrid TGF-β molecule according to claim 1 selected from the group consisting of the hybrids TGF-β1(44/45)β2, TGF-β2(44/45)β1, TGF-β1(44/45)β3, TGF-β3(44/45)β1, TGF-β2(44/45)β3, TGF-β3(44/45)β2, TGF-β1(56/57)β2, TGF-β2(56/57)β1, TGF-β1(56/57)β3, TGF-β3(56/57)β1, TGF-β2(56/57)β3, TGF-β3(56/57)β2, TGF-β1(79/80)β2, TGF-β2(79/80)β1, TGF-β1(79/80)β3, TGF-β3(79/80)β1, TGF-β3(79/80)β2, TGF-β2(79/80)β3, TGF-β1(90/91)β2, TGF-β2(90/91)β1, TGF-β1(90/91)β3, TGF-β3(90/91)β1, TGF-β3(90/91)β2, TGF-β2(90/91)β3, TGF-β1(22/23)β2, TGF-β2(22/23)β1, TGF-β1(22/23)β3, TGF-β3(22/23)β1, TGF-β3(22/23)β2, and TGF-β2(22/23)β3.
Claim 8
Dependent Claim 35 words
A hybrid TGF-β molecule according to claim 1 selected from the group consisting of the hybrids TGF-β1(44/45)β2, TGF-β2(44/45)β1, TGF-β1(44/45)β3, TGF-β3(44/45)β1, and TGF-β2(44/45)β3, TGF-β3(44/45)β2 depicted in the sequence listing under SEQ ID NOs. 4 to 9.
Claim 9
Dependent Claim 21 words
The hybrid TGF-β molecule according to claim 1 which is TGF-β3(44/45)β2 depicted in the sequence listing under SEQ ID NO. 9.
Claim 10
Dependent Claim 13 words
A recombinant DNA molecule encoding a hybrid TGF-β molecule according to claim 1.
Claim 11
Dependent Claim 21 words
A recombinant DNA molecule according to claim 10 which is an expression vector for the preparation of a hybrid TGF-β molecule.
Claim 12
Dependent Claim 13 words
A method for the preparation of a DNA molecule according to claim 10.
Claim 13
Dependent Claim 11 words
A host transformed with a DNA molecule according to claim 10.
Claim 14
Dependent Claim 14 words
A method for the preparation of a hybrid TGF-β molecule according to claim 1.
Claim 15
Dependent Claim 12 words
A pharmaceutical composition comprising a hybrid TGF-β molecule according to claim 1.

References Cited (Backward Citations)

EP0267463A2 Cited
EP0374044A2 Cited
EP0376785A2 Cited
EP0433225A1 Cited

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