Evidence map›Paper›PMID 22289392›Full record

ArticleLipids in health and disease2012

Role of extrathyroidal TSHR expression in adipocyte differentiation and its association with obesity.

Sumei Lu, Qingbo Guan, Yuantao Liu, Haibo Wang, Wei Xu, Xia Li, Yuchang Fu, Ling Gao, Jiajun Zhao, Xiangdong Wang

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

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3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 109 citations in OpenAlex.

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  9. Stimulated Thyrotropin (TSH) Levels Were Inversely Correlated with Age.International journal of general medicine · 2024
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Sumei LuThe Institute of Cell Biology, Shandong University School of Medicine, Jinan, China, 250012.
Qingbo Guan
Yuantao Liu
Haibo Wang
Wei Xu
Xia Li
Yuchang Fu
Ling Gao
Jiajun Zhao
Xiangdong Wang
Shandong University · CNSecond Hospital of Shandong University · CNShandong Provincial Hospital · CNUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is known to be associated with higher risks of cardiovascular disease, metabolic syndrome, and diabetes mellitus. Thyroid-stimulating hormone (TSHR) is the receptor for thyroid-stimulating hormone (TSH, or thyrotropin), the key regulator of thyroid functions. The expression of TSHR, once considered to be limited to thyrocytes, has been so far detected in many extrathyroidal tissues including liver and fat. Previous studies have shown that TSHR expression is upregulated when preadipocytes differentiate into mature adipocytes, suggestive of a possible role of TSHR in adipogenesis. However, it remains unclear whether TSHR expression in adipocytes is implicated in the pathogenesis of obesity.

methodsIn the present study, TSHR expression in adipose tissues from both mice and human was analyzed, and its association with obesity was evaluated.

resultsWe here showed that TSHR expression was increased at both mRNA and protein levels when 3T3-L1 preadipocytes were induced to differentiate. Knockdown of TSHR blocked the adipocyte differentiation of 3T3-L1 preadipocytes as evaluated by Oil-red-O staining for lipid accumulation and by RT-PCR analyses of PPAR-γ and ALBP mRNA expression. We generated obesity mice (C57/BL6) by high-fat diet feeding and found that the TSHR protein expression in visceral adipose tissues from obesity mice was significantly higher in comparison with the non-obesity control mice (P < 0.05). Finally, the TSHR expression in adipose tissues was determined in 120 patients. The results showed that TSHR expression in subcutaneous adipose tissue is correlated with BMI (body mass index).

conclusionTaken together, these results suggested that TSHR is an important regulator of adipocyte differentiation. Dysregulated expression of TSHR in adipose tissues is associated with obesity, which may involve a mechanism of excess adipogenesis.

Indexed as

Adipogenesis3T3-L1 CellsAdipocytesAnimalsBody Mass IndexDiet, High-FatFemaleGene Expression RegulationGene Knockdown TechniquesHumansIntra-Abdominal FatLipid MetabolismMaleMiceMice, Inbred C57BLObesityReceptors, Thyrotropin

Identifiers

PMID22289392
PMCPMC3285521
OpenAlexW2163767524

What OpenQuestion holds

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Registered trials

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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.