Development of Antidepressants as Novel Agents To Treat Small Cell Lung Cancer

Abstract

Small cell lung cancer (SCLC) is an aggressive neuroendocrine subtype of lung cancer with high mortality. We used a systematic drug repositioning bioinformatics approach querying a large compendium of gene expression profiles to identify candidate U.S. Food and Drug Administration (FDA)-approved drugs to treat SCLC. We found that tricyclic antidepressants and related molecules potently induce apoptosis in both chemona ve and chemoresistant SCLC cells. The candidate drugs activate stress pathways and induce cell death in SCLC cells, at least in part by disrupting autocrine survival signals involving neurotransmitters and their G protein-coupled receptors. These experiments identify novel targeted strategies that can be rapidly evaluated in patients with neuroendocrine tumors through the repurposing of approved drugs.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2014
Accession Number
ADA613784

Entities

People

  • Julien Sage

Organizations

  • Stanford University

Tags

DTIC Thesaurus Topics

  • Amino Acids
  • Antidepressants
  • Cancer
  • Carcinoma
  • Cell Physiological Processes
  • Cells
  • Chemistry
  • Computational Biology
  • Computational Science
  • Diseases And Disorders
  • Enzyme Inhibitors
  • Gene Expression
  • Genetics
  • Lung Cancer
  • Medical Personnel
  • Molecules
  • Neoplasms

Fields of Study

  • Biology

Readers

  • Cellular and Molecular Pathways of Apoptosis.
  • Child and Adolescent Substance Abuse Science in Autism Spectrum Disorders.
  • Oncology (Cancer Research).