Evidence map›Paper›PMID 19887024›Full record

ArticleComparative medicine2009

Estrogen-responsive transient expression assay using a brain aromatase-based reporter gene in zebrafish (Danio rerio).

Dong-Jae Kim, Seung-Hyeok Seok, Min-Won Baek, Hui-Young Lee, Yi-Rang Na, Sung-Hoon Park, Hyun-Kyoung Lee, Noton Kumar Dutta, Koichi Kawakami, Jae-Hak Park

Open access · greenAbstract read
In one paragraph

Article in Comparative medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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

10 authors at 2 institutions in 2 countries.

Dong-Jae KimDepartment of Laboratory Animal Medicine, College of Veterinary Medicine, and BK2 Program for Veterinary Science, Seoul National University, Seoul, South Korea.
Seung-Hyeok Seok
Min-Won Baek
Hui-Young Lee
Yi-Rang Na
Sung-Hoon Park
Hyun-Kyoung Lee
Noton Kumar Dutta
Koichi Kawakami
Jae-Hak Park
Seoul National University · KRThe Graduate University for Advanced Studies, SOKENDAI · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whereas endogenous estrogens play an important role in the development, maintenance, and function of female and male reproductive organs, xenoestrogens present in the environment disrupt normal endocrine function in humans and wildlife. Various in vivo and in vitro assays have been developed to screen these xenoestrogens. However, traditional in vivo assays are laborious and unsuitable for large-scale screening, and in vitro assays do not necessarily replicate in vivo functioning. To overcome these limitations, we developed a transient expression assay in zebrafish, into which a brain aromatase (cyp19a1b)-based estrogen-responsive reporter gene was introduced. In response to 17beta-estradiol (10(-6) M) and heptachlor (10(-6) M), zebrafish embryos carrying the reporter construct expressed enhanced green fluorescent protein in the olfactory bulb, telencephalon, preoptic area, and mediobasal hypothalamus. This system will serve to model the in vivo conversion and breakdown of estrogenic compounds and thus provide a rapid preliminary screening method to estimate their estrogenicity.

Indexed as

Biological AssayZebrafishAnimalsAromataseBrainEmbryo, NonmammalianEndocrine DisruptorsEstradiolEstrogensFemaleGene Expression Regulation, EnzymologicGenes, ReporterGreen Fluorescent ProteinsHeptachlorInsecticidesMaleAromataseCyp19a1a protein, zebrafishEndocrine DisruptorsEstradiolEstrogensGreen Fluorescent ProteinsHeptachlorInsecticidesReceptors, EstrogenRNA, MessengerZebrafish Proteins

Identifiers

PMID19887024
PMCPMC2771600
OpenAlexW302891739

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.