摘要:
The present invention provides new boron containing amino acid compounds and methods for making these compounds by contacting melphalan or another nitrogen mustard derivative and sodium borocaptate. The present invention also provides a method of treating a mammal having a tumor by administering to the mammal a therapeutically effective amount of the new boron containing amino acid compounds.
摘要:
The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
摘要:
A method for the synthesis of sulfydryl-containing peptides which comprises forming a benzylthioether-linked solid support-bound thiol compound having at least one functional group for generating at least one peptide bond, sequentially coupling at least one protected amino acid or peptide to the compound until a peptide having desired amino acid sequence is obtained, and cleaving the benzylthioether linkage to release the peptide from the support with concomitant regenertion of the sulfydryl group in the peptides. The invention also encompasses compounds having the general formula ##STR1## wherein X is H, NH.sub.2, ##STR2## or acyl-NHY, said acyl being an amino acid or a peptide; Y is H, COOH, CONHNH.sub.2, ##STR3## the ester COOR.sup.1 in which R.sup.1 is selected from the group consisting of methyl, ethyl, phenyl, ortho-nitrophenyl and para-nitrophenyl, the amide CONH.sub.2, or the amide CONHR.sup.2 in which R.sup.2 is an amino acid or peptide; and providing that X and Y cannot both be H.
摘要:
The invention provides synthetic heparin-binding growth factor analogs having at least one peptide chain that binds a heparin-binding growth factor receptor, covalently bound to a hydrophobic linker, which is in turn covalently bound to a non-signaling peptide that includes a heparin-binding domain. The synthetic heparin-binding growth factor analogs are useful as soluble biologics or as surface coatings for medical devices.
摘要:
The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
摘要:
The invention provides synthetic heparin-binding growth factor analogs having at least one peptide chain, and preferably two peptide chains branched from a dipeptide branch moiety composed of two trifunctional amino acid residues, which peptide chain or chains bind a heparin-binding growth factor receptor and are covalently bound to a non-signaling peptide that includes a heparin-binding domain, preferably by a linker, which may be a hydrophobic linker. The synthetic heparin-binding growth factor analogs are useful as pharmaceutical agents, soluble biologics or as surface coatings for medical devices.
摘要:
The present invention relates to novel proteins, referred to herein as amidated glial cell line-derived neurotrophic factor (GDNF) peptides (or “Amidated Dopamine Neuron Stimulating peptides (ADNS peptides)”), that are useful for treating brain diseases and injuries that result in dopaminergic deficiencies.
摘要:
Compositions that include peptides derived from glial-derived neurotrophic factor (GDNF) (e.g., substantially pure polypeptides comprising a fragment of a GDNF precursor protein) and biologically active variants thereof are provided. The compositions can include one or more types of peptides and can include other substances (e.g., pharmaceutically acceptable carriers or diluents or liposomes). Also provided are methods for using the compositions for treatment of neurological disorders (e.g., motor system disorders and sensory system disorders).