Effect of specific trinitrophenylation of the lysine epsilon amino group of glucagon on receptor binding and adenylate cyclase activation (original) (raw)

Structural requirements for glucagon receptor binding and activation of adenylate cyclase in liver. Study of chemically modified forms of the hormone, including N alpha-trinitrophenyl glucagon, an antagonist

Richard Epand

The Journal of biological chemistry, 1981

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Receptor binding and adenylate cyclase activities of glucagon analogs modified in the N-terminal region

Victor Hruby

Biochemistry, 1986

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The effects of the trinitrophenylation of the amino groups of glucagon on its conformational properties and on its ability to activate rat liver adenylyl cyclase

Richard Epand

Biochimica et biophysica acta, 1975

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Glucagon amino groups. Evaluation of modifications leading to antagonism and agonism

Victor Hruby

Journal of Biological Chemistry, 1980

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Binding of a glucagon photoaffinity label to rat liver plasma membranes and its effect on adenylate cyclase activity before and after photolysis

Richard Epand

Biochemistry, 1982

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Lipolytic and adenyl-cyclase-stimulating activity ofN ?-trinitrophenyl glucagon: Comparison with other glucagon derivatives modifed at the amino terminus

Richard Epand

Bioscience Reports, 1982

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Semisynthetic glucagon derivatives for structure-function studies

Victor Hruby

Metabolism, 1976

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The Role of Phenylalanine at Position 6 in Glucagon's Mechanism of Biological Action: Multiple Replacement Analogues of Glucagon

Victor Hruby

Journal of Medicinal Chemistry, 1997

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Comparative efficacy of seven synthetic glucagon analogs, modified in position 1, 2 and/or 12, on liver and heart adenylate cyclase from rat

Magali Waelbroeck

Peptides, 1986

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Synthesis and isolation of a glucagon antagonist

Victor Hruby

FEBS Letters, 1979

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The role of nonspecific hydrophobic interactions in the biological activity of N epsilon-acyl derivatives of glucagon. Studies of conformation, receptor binding, and adenylate cyclase activation

Richard Epand

The Journal of biological chemistry, 1982

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Glucagon antagonists: contribution to binding and activity of the amino-terminal sequence 1-5, position 12, and the putative alpha-helical segment 19-27

Cecilia Unson

The Journal of biological chemistry, 1989

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Structure-activity studies of hydrophobic amino acid replacements at positions 9, 11 and 16 of glucagon

Victor Hruby

The Journal of Peptide Research, 2009

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Structure activity studies on the N-terminal region of glucagon

Valentine Lance

Journal of Medicinal Chemistry, 1984

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Topographical Amino Acid Substitution in Position 10 of Glucagon Leads to Antagonists/Partial Agonists with Greater Binding Differences

Victor Hruby is to

Journal of Medicinal Chemistry, 1996

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Non-equivalence of the carboxyl groups of glucagon in the carbodiimide-promoted reaction with nucleophiles and the role of carboxyl groups in the ability of glucagon to stimulate the adenyl cyclase of rat liver

Richard Epand

Biochimica et Biophysica Acta (BBA) - General Subjects, 1974

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Identification of the glucagon receptor by covalent labeling with a radiolabeled photoreactive glucagon analog

Richard Epand

Biochemistry Usa, 1982

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Synthetic peptide antagonists of glucagon

Cecilia Unson

Proceedings of the National Academy of Sciences, 1987

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Search for bioactive conformation of glucagon and development of potent glucagon antagonists

Jung-mo Ahn

2000

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The relation of predicted structure to observed conformation and activity of glucagon analogs containing replacements at positions 19, 22, and 23

William Macaulay

The Journal of biological chemistry, 1987

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des His 1, des Phe 6, Glu 9]glucagon amide: A newly designed “pure” glucagon antagonist

Clinton David

Bioorganic & Medicinal Chemistry Letters, 1995

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Differential acid stabilities of citraconylated amino groups of glucagon Preparation of Nα-Citraconyl glucagon and evaluation of its biological properties

Richard Epand

Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology, 1982

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Superactive amidated COOH-terminal glucagon analogues with no methionine or tryptophan

Valentine Lance

Peptides, 1986

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Conformational and biological properties of di[delta-(5-nitro-2-pyrimidyl)ornithine 17,18]glucagon. Role of the arginine residues

Richard Epand

The Journal of biological chemistry, 1983

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Preparation and properties of glucagon analogs prepared by semi-synthesis from CNBr-glucagon

Victor Hruby

Biochimica et Biophysica Acta (BBA) - General Subjects, 1980

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Development of Potent Truncated Glucagon Antagonists

Jung-mo Ahn

Journal of Medicinal Chemistry, 2001

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Pure Glucagon Antagonists: Biological Activities and cAMP Accumulation Using Phosphodiesterase Inhibitors

Brian Van Tine, Victor Hruby is to

Peptides, 1997

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Biological activities of des-His1[Glu9]glucagon amide, a glucagon antagonist

Cecilia Unson

Peptides, 1989

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The essential role of the imidazole group of glucagon in its biological function

Richard Epand

Archives of Biochemistry and Biophysics, 1973

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Comparative Effects of the Endogenous Agonist Glucagon-Like Peptide-1 (GLP-1)-(7-36) Amide and the Small-Molecule Ago-Allosteric Agent "Compound 2" at the GLP-1 Receptor

Gary Willars

Journal of Pharmacology and Experimental Therapeutics, 2010

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Fluorescent glucagon derivatives. I. Synthesis and characterisation of fluorescent glucagon derivatives

mi im

Biochimica et Biophysica Acta (BBA) - Molecular Cell Research, 1988

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Conformational and biological properties of a covalently linked dimer of glucagon. Reaction of mono- and bifunctional sulfenyl halides

Richard Epand

Biochimica et biophysica acta, 1976

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The glucagon receptor of rat liver plasma membrane can couple to adenylate cyclase without activating it

Robin Hesketh

Biochimica Et Biophysica Acta-biomembranes, 1976

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A Novel Glucagon Receptor Antagonist Inhibits Glucagon-Mediated Biological Effects

Mari Candelore

Diabetes, 2004

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N-Ethylmaleimide uncouples the glucagon receptor from the regulatory component of adenylyl cyclase

Kenneth Lipson

Biochemistry, 1986

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