Evidence map›Paper›PMID 21952241›Full record

ArticleEndocrinology2011

Pioglitazone induces a proadipogenic antitumor response in mice with PAX8-PPARgamma fusion protein thyroid carcinoma.

Melissa E Dobson, Ericka Diallo-Krou, Vladimir Grachtchouk, Jingcheng Yu, Lesley A Colby, John E Wilkinson, Thomas J Giordano, Ronald J Koenig

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.3field-weighted citation impact, top 19% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 58 citations in OpenAlex.

  1. Pioglitazone Therapy of PAX8-PPARγ Fusion Protein Thyroid Carcinoma.The Journal of clinical endocrinology and metabolism · 2018
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  15. Relationship ofActa otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2022
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Melissa E DobsonDivision of Metabolism, Endocrinology and Diabetes, Unit for Laboratory Animal Medicine, Department of Pathology, University of Michigan Medical School, 1150 West Medical Center Drive, 5560 MSRB2, Ann Arbor, Michigan 48109, USA.
Ericka Diallo-Krou
Vladimir Grachtchouk
Jingcheng Yu
Lesley A Colby
John E Wilkinson
Thomas J Giordano
Ronald J Koenig
University of Michigan–Ann Arbor · USHouston Methodist · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI THEODORE S LAWRENCE · 1988 to 2026
$178.2M
PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Pax8-PPARgamma regulation of transcription and metabolism in thyroid cancerR01CA151842 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KOENIG, RONALD JAY · 2010 to 2014
$1.6M
NCI NIH HHS P30 CA046592NCI NIH HHS P30CA046592NCI NIH HHS R01 CA151842NCI NIH HHS R01CA151842NIDDK NIH HHS P60 DK020572NIDDK NIH HHS P60DK020572
6 · The paper itself

Abstract

Approximately 35% of follicular thyroid carcinomas harbor a chromosomal translocation that results in expression of a paired box gene 8-peroxisome proliferator-activated receptor γ gene (PPARγ) fusion protein (PPFP). To better understand the oncogenic role of PPFP and its relationship to endogenous PPARγ, we generated a transgenic mouse model that combines Cre-dependent PPFP expression (PPFP;Cre) with homozygous deletion of floxed Pten (PtenFF;Cre), both thyroid specific. Although neither PPFP;Cre nor PtenFF;Cre mice develop thyroid tumors, the combined PPFP;PtenFF;Cre mice develop metastatic thyroid cancer, consistent with patient data that PPFP is occasionally found in benign thyroid adenomas and that PPFP carcinomas have increased phosphorylated AKT/protein kinase B. We then tested the effects of the PPARγ agonist pioglitazone in our mouse model. Pioglitazone had no effect on PtenFF;Cre mouse thyroids. However, the thyroids in pioglitazone-fed PPFP;PtenFF;Cre mice decreased 7-fold in size, and metastatic disease was prevented. Remarkably, pioglitazone caused an adipogenic response in the PPFP;PtenFF;Cre thyroids characterized by lipid accumulation and the induction of a broad array of adipocyte PPARγ target genes. These data indicate that, in the presence of pioglitazone, PPFP has PPARγ-like activity that results in trans-differentiation of thyroid carcinoma cells into adipocyte-like cells. Furthermore, the data predict that pioglitazone will be therapeutic in patients with PPFP-positive carcinomas.

Indexed as

Adenocarcinoma, FollicularAdipogenesisAnimalsMiceMice, TransgenicOncogene Proteins, FusionPaired Box Transcription FactorsPAX8 Transcription FactorPioglitazonePPAR gammaThiazolidinedionesThyroid GlandThyroid NeoplasmsTranslocation, GeneticOncogene Proteins, FusionPaired Box Transcription FactorsPax8 protein, mousePAX8 Transcription FactorPioglitazonePPAR gammaThiazolidinediones

Identifiers

PMID21952241
PMCPMC3199014
OpenAlexW2110232204

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.