Evidence map›Paper›PMID 21540282›Full record

ArticleEndocrinology2011

Visualization of estrogen receptor transcriptional activation in zebrafish.

Daniel A Gorelick, Marnie E Halpern

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

40 citing papers in PubMed, 91 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Daniel A GorelickCarnegie Institution for Science, Department of Embryology, 3520 San Martin Drive, Baltimore, Maryland 21218, USA. gorelick@ciwemb.edu
Marnie E Halpern
Carnegie Institution for Science · USDepartment of Embryology · US

Funding

Estrogen receptor activity in zebrafish mating behaviorsF32HD061119 · NICHD · CARNEGIE INSTITUTION OF WASHINGTON, D.C. · PI GORELICK, DANIEL · 2009 to 2011
$168k
NICHD NIH HHS 5F32HD061119-02NICHD NIH HHS F32 HD061119
6 · The paper itself

Abstract

Estrogens regulate a diverse range of physiological processes and affect multiple tissues. Estrogen receptors (ERs) regulate transcription by binding to DNA at conserved estrogen response elements, and such elements have been used to report ER activity in cultured cells and in transgenic mice. We generated stable, transgenic zebrafish containing five consecutive elements upstream of a c-fos minimal promoter and green fluorescent protein (GFP) to visualize and quantify transcriptional activation in live larvae. Transgenic larvae show robust, dose-dependent estrogen-dependent fluorescent labeling in the liver, consistent with er gene expression, whereas ER antagonists inhibit GFP expression. The nonestrogenic steroids dexamethasone and progesterone fail to activate GFP, confirming ER selectivity. Natural and synthetic estrogens activated the transgene with varying potency, and two chemicals, genistein and bisphenol A, preferentially induce GFP expression in the heart. In adult fish, fluorescence was observed in estrogenic tissues such as the liver, ovary, pituitary gland, and brain. Individual estrogen-responsive neurons and their projections were visualized in the adult brain, and GFP-positive neurons increased in number after 17β-estradiol exposure. The transgenic estrogen-responsive zebrafish allow ER signaling to be monitored visually and serve as in vivo sentinels for detection of estrogenic compounds.

Indexed as

Transcriptional ActivationZebrafishAnimalsAnimals, Genetically ModifiedConsensus SequenceDose-Response Relationship, DrugEstrogen AntagonistsEstrogens, Non-SteroidalFemaleGenes, ReporterGreen Fluorescent ProteinsLarvaLiverMolecular ImagingNerve Tissue ProteinsNeuronsEstrogen AntagonistsEstrogens, Non-SteroidalGreen Fluorescent ProteinsNerve Tissue ProteinsPhytoestrogensProto-Oncogene Proteins c-fosReceptors, EstrogenZebrafish Proteins

Identifiers

PMID21540282
PMCPMC3115614
OpenAlexW2084647418

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.