Abstract
The Asp-Pro sequence of the cyclic peptide Ac-HN-Tyr-Cys*-Asp-Pro-Cys*-OH (1) could be replaced with the achiral dipeptide mimetic 1-(2-aminoethyl)cyclpentylcarboxylic acid with retention of potent inhibition of the VCAM-VLA-4 interaction.
MeSH terms
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Aspartic Acid / chemistry*
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Drug Design
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Integrin alpha4beta1
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Integrins / antagonists & inhibitors*
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Molecular Mimicry
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Peptides, Cyclic / chemical synthesis*
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Peptides, Cyclic / chemistry
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Peptides, Cyclic / pharmacology*
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Proline / chemistry*
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Receptors, Lymphocyte Homing / antagonists & inhibitors*
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Vascular Cell Adhesion Molecule-1 / drug effects*
Substances
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Integrin alpha4beta1
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Integrins
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Peptides, Cyclic
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Receptors, Lymphocyte Homing
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Vascular Cell Adhesion Molecule-1
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Aspartic Acid
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Proline