The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid Cancer

Thyroid cancer is uncommon and exhibits relatively low mortality rates. However, a subset of patients experience inexorable growth, metastatic spread, and mortality. Unfortunately, for these patients, there have been few significant advances in treatment during the last 50 years. While substantial a...

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Main Authors: Kimberly A. Placzkowski, Honey V. Reddi, Stefan K. G. Grebe, Norman L. Eberhardt, Bryan McIver
Format: Article
Language:English
Published: Wiley 2008-01-01
Series:PPAR Research
Online Access:http://dx.doi.org/10.1155/2008/672829
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author Kimberly A. Placzkowski
Honey V. Reddi
Stefan K. G. Grebe
Norman L. Eberhardt
Bryan McIver
author_facet Kimberly A. Placzkowski
Honey V. Reddi
Stefan K. G. Grebe
Norman L. Eberhardt
Bryan McIver
author_sort Kimberly A. Placzkowski
collection DOAJ
description Thyroid cancer is uncommon and exhibits relatively low mortality rates. However, a subset of patients experience inexorable growth, metastatic spread, and mortality. Unfortunately, for these patients, there have been few significant advances in treatment during the last 50 years. While substantial advances have been made in recent years about the molecular genetic events underlying papillary thyroid cancer, the more aggressive follicular thyroid cancer remains poorly understood. The recent discovery of the PAX8/PPARγ translocation in follicular thyroid carcinoma has promoted progress in the role of PPARγ as a tumor suppressor and potential therapeutic target. The PAX8/PPARγ fusion gene appears to be an oncogene. It is most often expressed in follicular carcinomas and exerts a dominant-negative effect on wild-type PPARγ, and stimulates transcription of PAX8-responsive promoters. PPARγ agonists have shown promising results in vitro, although very few studies have been conducted to assess the clinical impact of these agents.
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series PPAR Research
spelling doaj-art-0665cdba0cb24e8688c10f1022b07b2f2025-02-03T06:13:43ZengWileyPPAR Research1687-47571687-47652008-01-01200810.1155/2008/672829672829The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid CancerKimberly A. Placzkowski0Honey V. Reddi1Stefan K. G. Grebe2Norman L. Eberhardt3Bryan McIver4Division of Endocrinology, Department of Medicine, Mayo Clinic & Foundation, Rochester, MN 55905, USADivision of Endocrinology, Department of Medicine, Mayo Clinic & Foundation, Rochester, MN 55905, USADepartment of Laboratory Medicine and Pathology, Mayo Clinic & Foundation, Rochester, MN 55905, USADivision of Endocrinology, Department of Medicine, Mayo Clinic & Foundation, Rochester, MN 55905, USADivision of Endocrinology, Department of Medicine, Mayo Clinic & Foundation, Rochester, MN 55905, USAThyroid cancer is uncommon and exhibits relatively low mortality rates. However, a subset of patients experience inexorable growth, metastatic spread, and mortality. Unfortunately, for these patients, there have been few significant advances in treatment during the last 50 years. While substantial advances have been made in recent years about the molecular genetic events underlying papillary thyroid cancer, the more aggressive follicular thyroid cancer remains poorly understood. The recent discovery of the PAX8/PPARγ translocation in follicular thyroid carcinoma has promoted progress in the role of PPARγ as a tumor suppressor and potential therapeutic target. The PAX8/PPARγ fusion gene appears to be an oncogene. It is most often expressed in follicular carcinomas and exerts a dominant-negative effect on wild-type PPARγ, and stimulates transcription of PAX8-responsive promoters. PPARγ agonists have shown promising results in vitro, although very few studies have been conducted to assess the clinical impact of these agents.http://dx.doi.org/10.1155/2008/672829
spellingShingle Kimberly A. Placzkowski
Honey V. Reddi
Stefan K. G. Grebe
Norman L. Eberhardt
Bryan McIver
The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid Cancer
PPAR Research
title The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid Cancer
title_full The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid Cancer
title_fullStr The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid Cancer
title_full_unstemmed The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid Cancer
title_short The Role of the PAX8/PPARγ Fusion Oncogene in Thyroid Cancer
title_sort role of the pax8 pparγ fusion oncogene in thyroid cancer
url http://dx.doi.org/10.1155/2008/672829
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