Evidence map›Paper›PMID 31622470›Full record

ArticleInvestigative ophthalmology & visual science2019

TSHR Signaling Stimulates Proliferation Through PI3K/Akt and Induction of miR-146a and miR-155 in Thyroid Eye Disease Orbital Fibroblasts.

Collynn F Woeller, Elisa Roztocil, Christine Hammond, Steven E Feldon

Open access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
4.3field-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

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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Efficacy and safety ofFrontiers in pharmacology · 2025
    Pooled it
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  16. Plasma miRNA-146b-3p, -222-3p, -221-5p, -21a-3p Expression Levels andInternational journal of molecular sciences · 2024
    Article
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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

4 authors at 1 institution in 1 country.

Collynn F WoellerFlaum Eye Institute, School of Medicine and Dentistry, University of Rochester, Rochester, New York, United States.
Elisa RoztocilFlaum Eye Institute, School of Medicine and Dentistry, University of Rochester, Rochester, New York, United States.
Christine HammondFlaum Eye Institute, School of Medicine and Dentistry, University of Rochester, Rochester, New York, United States.
Steven E FeldonFlaum Eye Institute, School of Medicine and Dentistry, University of Rochester, Rochester, New York, United States.
University of Rochester · US

Funding

Thy1 expression, adpogenesis, inflammation and orbital remodeling mechanisms in Thyroid Eye DiseaseR01EY027308 · NEI · UNIVERSITY OF ROCHESTER · PI FELDON, STEVEN E · 2017 to 2019
$1.2M
NEI NIH HHS R01 EY027308
6 · The paper itself

Abstract

Purpose: To investigate the molecular pathways that drive thyroid stimulating hormone receptor (TSHR)-induced cellular proliferation in orbital fibroblasts (OFs) from thyroid eye disease (TED) patients. Methods: Orbital fibroblasts from TED and non-TED patients were treated with TSH and changes in gene expression and proliferation were measured. To determine the role of TSHR, TSHR-specific siRNA was used to deplete TSHR levels. Proliferation was measured by bromodeoxyuridine (BrdU) incorporation. PI3K/Akt activation was analyzed by Western blot. The PI3K inhibitor LY294002 was used to investigate PI3K/Akt signaling in OF proliferation. Expression of TSHR, inflammatory cytokines, proliferation related genes and miR-146a and miR-155 were measured by qPCR. Results: Orbital fibroblasts from TED patients proliferate significantly more than non-TED OFs in response to TSH. TSH-induced proliferation was dependent upon TSHR expression and required the PI3K/Akt signaling cascade. TSHR activation stimulated miR-146a and miR-155 expression. TED OFs produced significantly more miR-146a and miR-155 than non-TED OFs. MiR-146a and miR-155 targets, ZNRF3 and PTEN, which both limit cell proliferation, were decreased in TSH treated OFs. Conclusions: These data reveal that TSHR signaling in TED OFs stimulates proliferation directly through PI3K/Akt signaling and indirectly through induction of miR-146a and miR-155. MiR-146a and miR-155 enhance TED OF proliferation by reducing expression of target genes that normally block cell proliferation. TSHR-dependent expression of miR-146a and miR-155 may explain part of the fibroproliferative pathology observed in TED.

Indexed as

AdultAgedBlotting, WesternBromodeoxyuridineCell ProliferationCells, CulturedFibroblastsGene ExpressionGraves OphthalmopathyHumansMicroRNAsMiddle AgedOrbitPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReal-Time Polymerase Chain ReactionBromodeoxyuridineMicroRNAsMIRN146 microRNA, humanMIRN155 microRNA, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, ThyrotropinRNA, Messenger

Identifiers

PMID31622470
PMCPMC6798326
OpenAlexW2981271643

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.