Multifunctional Antibody Agonists Targeting Glucagon-like Peptide-1, Glucagon, and Glucose-Dependent Insulinotropic Polypeptide Receptors

Autor: Van Nguyen-Tran, Huafei Zou, Elizabeth Chao, Jose Gonzalez, Danling Wang, Weijun Shen, Yuhan Zhang, Peter G. Schultz, Peng-Yu Yang, Feng Wang, Ying Wang, Jintang Du, Lucy Lu, Yan Liu, Holly Parker
Rok vydání: 2016
Předmět:
Agonist
0301 basic medicine
endocrine system
medicine.drug_class
Recombinant Fusion Proteins
Mice
Obese

Peptide
Peptide hormone
010402 general chemistry
Immunoglobulin light chain
Protein Engineering
Glucagon
01 natural sciences
Catalysis
Antibodies
Receptors
Gastrointestinal Hormone

Rats
Sprague-Dawley

Mice
03 medical and health sciences
Gastric inhibitory polypeptide
Glucagon-Like Peptide 1
medicine
Animals
Humans
Receptor
chemistry.chemical_classification
Chemistry
010405 organic chemistry
digestive
oral
and skin physiology

Body Weight
General Chemistry
General Medicine
Fusion protein
Rats
0104 chemical sciences
HEK293 Cells
030104 developmental biology
Biochemistry
Female
Immunoglobulin Light Chains
Immunoglobulin Heavy Chains
Peptides
hormones
hormone substitutes
and hormone antagonists

Half-Life
Zdroj: Angewandte Chemie. 128:12663-12666
ISSN: 0044-8249
DOI: 10.1002/ange.201606321
Popis: Glucagon-like peptide-1 (GLP-1) receptor (GLP-1R), glucagon (GCG) receptor (GCGR), and glucose-dependent insulinotropic polypeptide (GIP, also known as gastric inhibitory polypeptide) receptor (GIPR), are three metabolically related peptide hormone receptors. A novel approach to the generation of multifunctional antibody agonists that activate these receptors has been developed. Native or engineered peptide agonists for GLP-1R, GCGR, and GIPR were fused to the N-terminus of the heavy chain or light chain of an antibody, either alone or in pairwise combinations. The fusion proteins have similar in vitro biological activities on the cognate receptors as the corresponding peptides, but circa 100-fold longer plasma half-lives. The GLP-1R mono agonist and GLP-1R/GCGR dual agonist antibodies both exhibit potent effects on glucose control and body weight reduction in mice, with the dual agonist antibody showing enhanced activity in the latter.
Databáze: OpenAIRE
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