Evidence map›Paper›PMID 19187127›Full record

ArticleJournal of cellular and molecular medicine

Presence of thyrotropin receptor in hepatocytes: not a case of illegitimate transcription.

Wei Zhang, Li-min Tian, Yong Han, Hong-yan Ma, Lai-cheng Wang, Jun Guo, Ling Gao, Jia-jun Zhao

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

55 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

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  12. Liver Dysfunction in a Patient with Graves' Disease.Journal of clinical medicine · 2024
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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 1 institution in 1 country.

Wei ZhangDepartment of Endocrinology, Provincial Hospital affiliated to Shandong University, Jinan, People's Republic of China.
Li-min Tian
Yong Han
Hong-yan Ma
Lai-cheng Wang
Jun Guo
Ling Gao
Jia-jun Zhao
Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The function of thyrotropin (TSH) in the thyroid gland is mediated by thyrotropin receptor (TSHR). In addition to the thyroid, TSHR expression has been described in some non-thyroidal tissues, although it is uncertain whether TSHR is present in hepatocytes. One study has reported hepatic expression of TSHR mRNA, but this was considered to be because of illegitimate transcription, and there has not been a study investigating its protein expression and function in hepatocytes. Here, we examined the expression of TSHR in human and rat liver tissues, as well as human normal hepatocyte cell line L-02. Our results demonstrated that hepatic TSHR mRNA could be detected and had the same sequence as that of thyroid-derived mRNA. TSHR protein was also expressed and mainly located in the hepatocyte cell membrane. Moreover, bovine TSH and immunoglobulin from sera of patients with Graves' disease stimulated cAMP production in these cells. Taken together, these data show that TSHR is present and functional in hepatocytes, and this expression is not a case of illegitimate transcription. Given the pivotal role of the liver in body metabolism and many human diseases, our findings provide important implications for a potentially novel physiopathological role of TSH via acting on the TSHR in hepatocytes besides its classical role in regulating the thyroid function.

Indexed as

Transcription, GeneticAnimalsCell LineCell MembraneCyclic AMPGene Expression RegulationGraves DiseaseHepatocytesHumansImmunoglobulin GMaleProtein TransportRatsRats, Sprague-DawleyRats, WistarReceptors, ThyrotropinCyclic AMPImmunoglobulin GReceptors, ThyrotropinRNA, MessengerThyrotropin

Identifiers

PMID19187127
PMCPMC4515077
OpenAlexW2019990214

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.