摘要:
The present invention relates to new peptide compounds capable of direct binding to fibroblast growth factor receptor (FGFR) and activating said receptor. The compounds of the invention comprise peptide fragments of the neural cell adhesion molecule (NCAM) derived from the fibronectin type-III module 1 (F3, 1) of NCAM. Peptide sequences of the invention are capable of stimulating learning and memory and/or neurite outgrowth and/or neural cell survival. Peptide sequences and compounds comprising thereof, according to the invention, may be beneficially used for treatment and/or prevention of different pathological conditions wherein FGFR and/or NCAM play a role in pathology and/or recovery from disease. Accordingly, pharmaceutical compositions comprising the peptide sequences and compounds of the invention are also in the scope of protection.
摘要:
The present invention relates to a method for modulating the interaction between at least two proteins, wherein at least one of the two proteins is a functional cell-surface receptor and the other protein is the receptor ligand. The invention features a binding site of said functional cell-surface receptor on the receptor ligand and discloses a series of amino acid sequences, which are part of the structure of said binding site and/or involved in the interaction between the receptor and the ligand. Moreover, the present invention features methods for molecular design and screening of a candidate compound capable of modulating the interaction between the functional cell-surface receptor and receptor ligand through the described binding site, and provides a screening assay for identification of such a compound. The invention further describes an antibody capable of binding to the above binding site and/or to an epitope comprising an amino acid sequence essential for executing the receptor ligand interaction through said binding site. The invention also concerns a variety of uses of the disclosed methods, peptide sequences and antibodies. The invention in preferred embodiments concerns the binding site of the fibroblast growth factor receptor (FGFR) on FGFR ligands, compounds capable of modulating the receptor ligand interaction through said binding site, and antibody capable of recognition of said binding site.
摘要:
The present invention relates to the use of peptides that are capable of binding to, and modulating the activity of NCAM. The peptides are peptide fragments of FGFRs. They are derived from two distinct binding sites for binding of the immunoglobulin-like module 2 of FGFR to NCAM F3 modules 1-2. The invention further relates to use of said peptides for the production of a medicament for the treatment of different pathological conditions, wherein NCAM and/or FGFRs play a prominent role.
摘要:
The present invention relates to peptides derived from neuroplastin which are capable of inducing neurite outgrowth by modulating intracellular calcium concentration and activity of intracellular signalling molecules such as Akt, Erk1/2 and CREB through binding and/or modulation of receptor tyrosine kinases including but not limited to Fibroblast Growth Factor receptors (FGFRs). The peptides are derived from neuroplastin or fragments thereof. The invention further relates to use of said peptides for the production of a medicament for the treatment of different pathological conditions, wherein neuroplastin and/or receptor tyrosine kinases, including but not limited to FGFRs, play a prominent role.
摘要:
The present invention relates to neural cell survival, differentiation and proliferation promoting peptide fragments derived from metallothioneins (MT), pharmaceutical compositions comprising said peptide fragments and uses thereof for treatment of diseases and conditions where the effects of stimulating neural cell proliferation, differentiation and/or survival, and/or stimulating neural plasticity associated with learning and memory are beneficial for treatment.
摘要:
The present invention relates to peptide fragments derived from proteins of the S-100 family promoting neural cell survival, differentiation and proliferation. The invention further relates to pharmaceutical compositions comprising said peptide fragments and uses thereof for treatment of diseases and conditions where the effects of stimulating neural cell proliferation, differentiation and/or survival, and/or stimulating neural plasticity associated with learning and memory are beneficial for treatment.
摘要:
The present invention relates to new peptide compounds capable of direct binding to fibroblast growth factor receptor (FGFR) and activating said receptor. The compounds of the invention comprise peptide fragments of the neural cell adhesion molecule (NCAM) derived from the fibronectin type-III module 1 (F3, 1) of NCAM. Peptide sequences of the invention are capable of stimulating learning and memory and/or neurite outgrowth and/or neural cell survival. Peptide sequences and compounds comprising thereof, according to the invention, may be beneficially used for treatment and/or prevention of different pathological conditions wherein FGFR and/or NCAM play a role in pathology and/or recovery from disease. Accordingly, pharmaceutical compositions comprising the peptide sequences and compounds of the invention are also in the scope of protection.
摘要:
The invention relates to new peptide fragments capable of stimulating neurite outgrowth, stimulating of cell survival, stimulating neural plasticity associated with memory and learning, and modulating cell motility. The biological activity of the peptide fragments is associated with their capability of binding and activating a neurotrophin receptor of the Trk family. The peptide fragments of the invention comprise an amino acid motif which is essential for binding and activating a neurotrophin receptor of the Trk family. The invention also concerns pharmaceutical compositions comprising the compounds and uses thereof for prevention and/or treatment of conditions and/or diseases, wherein neurotrophing, Tkr receptors and/or NCAM play an important role, and wherein stimulating of neurite outgrowth, cell survival, neural plasticity associated with memory and learning, and/or modulating cell motility is beneficial for treatment.
摘要:
The present invention relates to new peptide compounds capable of direct binding to fibroblast growth factor receptor (FGFR) and activating said receptor. The compounds of the invention comprise peptide fragments of the neural cell adhesion molecule (NCAM) derived from the fibronectin type-III module 1 (F3, 1) of NCAM. Peptide sequences of the invention are capable of stimulating learning and memory and/or neurite outgrowth and/or neural cell survival. Peptide sequences and compounds comprising thereof, according to the invention, may be beneficially used for treatment and/or prevention of different pathological conditions wherein FGFR and/or NCAM play a role in pathology and/or recovery from disease. Accordingly, pharmaceutical compositions comprising the peptide sequences and compounds of the invention are also in the scope of protection.
摘要:
The invention relates to new peptide fragments capable of stimulating neurite outgrowth, stimulating of cell survival, stimulating neural plasticity associated with memory and learning, and modulating cell motility. The biological activity of the peptide fragments is associated with their capability of binding and activating a neurotrophin receptor of the Trk family. The peptide fragments of the invention comprise an amino acid motif which is essential for binding and activating a neurotrophin receptor of the Trk family. The invention also concerns pharmaceutical compositions comprising the compounds and uses thereof for prevention and/or treatment of conditions and/or diseases, wherein neurotrophing, Tkr receptors and/or NCAM play an important role, and wherein stimulating of neurite outgrowth, cell survival, neural plasticity associated with memory and learning, and/or modulating cell motility is beneficial for treatment.