Cell-Penetrating Bispecific Antibodies for Targeting Oncogenic Transcription Factors in Advanced Prostate Cancer

Abstract

The goal of these studies is to develop and validate cell-penetrating bi-specific antibodies as an agent that can selectively inhibit the function of intracellular proteins. We have developed 3E10-AR441 bi-specific antibody to inhibit the function both ligand-dependent and independent forms of the androgen receptor (AR), key drivers of prostate carcinogenesis. Key accomplishments in this reporting period are the production of a prototype 3E10-AR441 bi-specific antibody, and demonstration of target engagement under denaturing and non-denaturing conditions, as well as in intact cell systems. The antibody inhibited the growth of prostate cancer cells. We will continue to characterize the biochemical lesions produced by this antibody, while developing higher affinity analogs with improved production characteristics.

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Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2013
Accession Number
ADA597878

Entities

People

  • Michael Lilly

Organizations

  • Medical University of South Carolina

Tags

DTIC Thesaurus Topics

  • Androgen Receptors
  • Androgens
  • Cell Line
  • Confocal Microscopy
  • Demonstrations
  • Department Of Defense
  • Molecules
  • Neoplasms
  • Production
  • Prostate
  • Prostate Cancer
  • Proteins
  • Solid Phases
  • South Carolina
  • Targeting
  • Targets
  • Transcription Factors

Fields of Study

  • Biology

Readers

  • Immunology
  • Prostate Cancer Biology.