Sanguinarine: A Novel Agent Against Prostate Cancer

Abstract

The traditional therapeutic and surgical approaches have not been successful in the management of prostate cancer (CaP). Natural plant-based products have shown promise as anticancer agents. Sanguinarine, a benzophenanthridine alkaloid derived from the root of Sanguinaria Canadensis, has been shown to possess anti-microbial, antioxidant and anti-inflammatory properties. Our earlier studies suggested that sanguinarine may be developed as an agent for the management of prostate cancer. Based on this rationale, funded by the DOD (Award - W81XWH-04-1-0220), we initiated a study to investigate the hypothesis that sanguinarine will impart antiproliferative effects against prostate cancer via a modulation in NF-kB-pathway-mediated apoptosis. In the last three years, we have made reasonable progress towards our goals. However, the progress during this reporting period was hampered due to several unforeseen circumstances. Because of this reason, a one-year extension of the grant was obtained in January 2007. So far, the key accomplishments of our project are as follows. We have shown that sanguinarine possesses chemopreventive/anti-proliferative effects against CaP in an athymic nude mice xenograft model. Further, our data also suggested that sanguinarine-caused effects are mediated via modulations in NF-kB pathway and cki-cyclin-cdk machinery. At present, the studies are ongoing to assess the chemopreventive/therapeutic effects of sanguinarine on CaP development in transgenic TRAMP model.

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Document Details

Document Type
Technical Report
Publication Date
Feb 01, 2007
Accession Number
ADA465226

Entities

People

  • Nihal Ahmad

Organizations

  • University of Wisconsin–Madison

Tags

DTIC Thesaurus Topics

  • Alkaloids
  • Antineoplastic Agents
  • Apoptosis
  • Biomedical Research
  • Body Weight
  • Cancer
  • Cell Physiological Processes
  • Department Of Defense
  • Diseases And Disorders
  • Inhibition
  • Linear Regression Analysis
  • Modulation
  • Neoplasms
  • Prostate
  • Prostate Cancer
  • Regression Analysis
  • Xenografts

Fields of Study

  • Biology

Readers

  • Oncology (Cancer Research).

Technology Areas

  • Biotechnology