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Pioglitazone, Nuclear Receptors, and Aerodigestive Prevention

Frank G Ondrey1

  • 1Department of Otolaryngology, University of Minnesota, Minneapolis, Minnesota. ondre002@umn.edu.

Cancer Prevention Research (Philadelphia, Pa.)
|September 21, 2019
PubMed

Insights

Nuclear receptor targeting shows promise for cancer prevention, but a study on pioglitazone for lung cancer prevention yielded unpromising results. Future trials can benefit from the study's feasibility and biomarker strategies.

Area of Science:

  • Oncology
  • Endocrinology
  • Pharmacology

Background:

  • Nuclear receptors are key targets for cancer prevention strategies.
  • Estrogen antagonism is successful in breast cancer prevention, but other nuclear receptor targeting strategies have seen limited clinical success.
  • This study investigated pioglitazone, a peroxisome proliferator-activated receptor gamma (PPARγ) agonist, for lung carcinoma prevention.

Discussion:

  • The study evaluated pioglitazone's efficacy in individuals at high risk for lung cancer.
  • Results indicated that pioglitazone was not a promising strategy for lung cancer prevention in this cohort.
  • The trial demonstrated the feasibility of patient accrual and the utility of biomarker strategies for future research.

Key Insights:

  • Nuclear receptor agonists, like pioglitazone, may not be effective for lung cancer prevention.
  • The study successfully established feasibility and accrual methods for high-risk lung cancer populations.
  • Biomarker strategies were validated, offering valuable insights for subsequent clinical investigations.

Outlook:

  • Further research is needed to explore alternative nuclear receptor targets or agents for lung cancer prevention.
  • The established feasibility and biomarker approaches can inform the design of future cancer prevention trials.
  • This study highlights the complexities of translating nuclear receptor targeting into broad clinical cancer prevention applications beyond specific cancer types.

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