Chemically synthesized molecules with the targeting and effector functions of antibodies

J Am Chem Soc. 2014 Dec 31;136(52):18034-43. doi: 10.1021/ja509513c. Epub 2014 Dec 16.

Abstract

This article reports the design, synthesis, and evaluation of a novel class of molecules of intermediate size (approximately 7000 Da), which possess both the targeting and effector functions of antibodies. These compounds—called synthetic antibody mimics targeting prostate cancer (SyAM-Ps)—bind simultaneously to prostate-specific membrane antigen and Fc gamma receptor I, thus eliciting highly selective cancer cell phagocytosis. SyAMs have the potential to combine the advantages of both small-molecule and biologic therapies, and may address many drawbacks associated with available treatments for cancer and other diseases.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies / metabolism*
  • Antigens, Surface / chemistry
  • Antigens, Surface / metabolism
  • Biomimetic Materials / chemical synthesis*
  • Biomimetic Materials / metabolism
  • Biomimetic Materials / pharmacology*
  • Cell Line, Tumor
  • Chemistry Techniques, Synthetic
  • Drug Design*
  • Glutamate Carboxypeptidase II / chemistry
  • Glutamate Carboxypeptidase II / metabolism
  • Humans
  • Molecular Docking Simulation
  • Molecular Weight
  • Phagocytosis / drug effects
  • Protein Conformation
  • Receptors, IgG / metabolism

Substances

  • Antibodies
  • Antigens, Surface
  • Receptors, IgG
  • FOLH1 protein, human
  • Glutamate Carboxypeptidase II