Evidence map›Paper›PMID 27429799›Full record

ArticleJournal of ophthalmology2016

Comparison of In Vivo Gene Expression Profiling of RPE/Choroid following Intravitreal Injection of Dexamethasone and Triamcinolone Acetonide.

Zeljka Smit-McBride, Elad Moisseiev, Sara P Modjtahedi, David G Telander, Leonard M Hjelmeland, Lawrence S Morse

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

6 authors at 2 institutions in 1 country.

Zeljka Smit-McBrideVitreoretinal Research Laboratory, UC Davis Department of Ophthalmology, Davis, CA 95616, USA.
Elad MoisseievVitreoretinal Research Laboratory, UC Davis Department of Ophthalmology, Davis, CA 95616, USA; Department of Ophthalmology and Visual Science, UC Davis Medical Center, 4860 Y Street, Suite 2400, Sacramento, CA 95817, USA.
Sara P ModjtahediVitreoretinal Research Laboratory, UC Davis Department of Ophthalmology, Davis, CA 95616, USA.
David G TelanderVitreoretinal Research Laboratory, UC Davis Department of Ophthalmology, Davis, CA 95616, USA.
Leonard M HjelmelandVitreoretinal Research Laboratory, UC Davis Department of Ophthalmology, Davis, CA 95616, USA.
Lawrence S MorseVitreoretinal Research Laboratory, UC Davis Department of Ophthalmology, Davis, CA 95616, USA; Department of Ophthalmology and Visual Science, UC Davis Medical Center, 4860 Y Street, Suite 2400, Sacramento, CA 95817, USA.
University of California, Davis · USUniversity of California Davis Medical Center · US

Funding

VISION RESEARCH CORE GRANTP30EY012576 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI W MARTIN USREY · 1999 to 2026
$18.9M
Epigenetic regulation of SOD2 and CFH gene expression in the aging RPER01EY021537 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HJELMELAND, LEONARD MARTIN, SMIT-MCBRIDE, ZELJKA · 2011 to 2013
$1.7M
EPIGENETIC AGING OF THE OXIDATIVE STRESS RESPONSE IN THE MOUSE RPER01EY021024 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HJELMELAND, LEONARD MARTIN, SMIT-MCBRIDE, ZELJKA · 2010 to 2010
$618k
NEI NIH HHS P30 EY012576NEI NIH HHS R01 EY021024NEI NIH HHS R01 EY021537
6 · The paper itself

Abstract

Purpose. To identify retinal pigment epithelium (RPE)/choroid genes and their relevant expression pathways affected by intravitreal injections of dexamethasone and triamcinolone acetonide in mice at clinically relevant time points for patient care. Methods. Differential gene expression of over 34,000 well-characterized mouse genes in the RPE/choroid of 6-week-old C57BL/6J mice was analyzed after intravitreal steroid injections at 1 week and 1 month postinjection, using Affymetrix Mouse Genome 430 2.0 microarrays. The data were analyzed using GeneSpring GX 12.5 and Ingenuity Pathway Analysis (IPA) microarray analysis software for biologically relevant changes. Results. Both triamcinolone and dexamethasone caused differential activation of genes involved in "Circadian Rhythm Signaling" pathway at both time points tested. Triamcinolone (TAA) uniquely induced significant changes in gene expression in "Calcium Signaling" (1 week) and "Glutamate Receptor Signaling" pathways (1 month). In contrast, dexamethasone (Dex) affected the "GABA Receptor Signaling" (1 week) and "Serotonin Receptor Signaling" (1 month) pathways. Understanding how intraocular steroids affect the gene expression of RPE/choroid is clinically relevant. Conclusions. This in vivo study has elucidated several genes and pathways that are potentially altering the circadian rhythms and several other neurotransmitter pathways in RPE/choroid during intravitreal steroid injections, which likely has consequences in the dysregulation of RPE function and neurodegeneration of the retina.

Identifiers

PMID27429799
PMCPMC4939337
OpenAlexW2462461709

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.