Evidence map›Paper›PMID 19276241›Full record

ArticlePhysiological genomics2009

Influence of hyperthyroid conditions on gene expression in extraocular muscles of rats.

Thomas S Postler, Murat T Budak, Tejvir S Khurana, Neal A Rubinstein

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. Article
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 2 countries.

Thomas S PostlerDepartment of Cell and Developmental Biology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104-6058, USA.
Murat T Budak
Tejvir S Khurana
Neal A Rubinstein
University of Pennsylvania · US

Funding

Molecular Characterization of Extraocular Muscle (EOM)R01EY013862 · NEI · UNIVERSITY OF PENNSYLVANIA · PI KHURANA, TEJVIR S · 2004 to 2010
$2.8M
FUNCTIONAL RESPONSES OF EXTRAOCULAR EYE MUSCLES TO T3R01EY011779 · NEI · UNIVERSITY OF PENNSYLVANIA · PI RUBINSTEIN, NEAL A · 1998 to 2005
$1.7M
NEI NIH HHS EY-011779NEI NIH HHS EY-013862
6 · The paper itself

Abstract

Extraocular muscles (EOMs) are a highly specialized type of tissue with a wide range of unique properties, including characteristic innervation, development, and structural proteins. Even though EOMs are frequently and prominently affected by thyroid-associated diseases, little is known about the direct effects of thyroid hormone on these muscles. To create a comprehensive profile of changes in gene expression levels in EOMs induced by thyroid hormone, hyperthyroid conditions were simulated by treating adult Sprague-Dawley rats with intraperitoneal injections of the thyroid hormone 3,3',5-triiodo-L-thyronine (T(3)); subsequently, microarray analysis was used to determine changes in mRNA levels in EOMs from T(3)-treated animals relative to untreated control animals. The expression of 468 transcripts was found to be significantly altered, with 466 of these transcripts downregulated in EOMs from T(3)-treated animals. The biological processes into which the affected genes could be grouped included cellular metabolism, transport, biosynthesis, protein localization, and cell homeostasis. Moreover, 15 distinct biochemical canonical pathways were represented among the genes with altered transcription levels. Strikingly, myostatin (Gdf8), a potent negative regulator of muscle growth, was found to be strongly downregulated in EOMs from T(3)-treated animals. Together, these findings suggest that pathological concentrations of thyroid hormone have a unique effect on gene expression in EOMs, which is likely to play a hitherto neglected role in thyroid-associated ophthalmopathies.

Indexed as

AnimalsFemaleGene Expression RegulationInjections, IntraperitonealMaleMicroarray AnalysisOculomotor MusclesRatsRats, Sprague-DawleyReproducibility of ResultsReverse Transcriptase Polymerase Chain ReactionThyrotropinTriiodothyronineThyrotropinTriiodothyronine

Identifiers

PMID19276241
PMCPMC2685502
OpenAlexW2117443486

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.