Evidence map›Paper›PMID 17763940›Full record

ArticleNeurochemical research2008

Regulation of c-fos, c-jun and c-myc gene expression by angiotensin II in primary cultured rat astrocytes: role of ERK1/2 MAP kinases.

Jimmy Delaney, Roselynn Chiarello, David Villar, Umadevi Kandalam, Ana Maria Castejon, Michelle A Clark

Abstract read
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 33 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

6 authors at 2 institutions in 1 country.

Jimmy DelaneyCollege of Pharmacy, Department of Pharmaceutical and Administrative Sciences, Cardiovascular and Metabolic Research Unit, Nova Southeastern University, 3200 South University Drive, Fort Lauderdale, FL 33328, USA.
Roselynn Chiarello
David Villar
Umadevi Kandalam
Ana Maria Castejon
Michelle A Clark
South University · USNova Southeastern University · US

Funding

Dysregulation of AT, receptor in Transgenic RatsR15HL077199 · NHLBI · NOVA SOUTHEASTERN UNIVERSITY · PI CLARK, MICHELLE A · 2004 to 2004
$176k
NHLBI NIH HHS HL-077199
6 · The paper itself

Abstract

We have previously shown that angiotensin II (Ang II) stimulates astrocyte growth through activation of ERK1/2 mitogen activated protein (MAP) kinases. In the current study, we determined whether Ang II stimulates the expression of c-fos, c-jun and c-myc in brainstem astrocyte cultures. Reverse transcriptase-PCR analysis showed c-fos, c-jun, and c-myc mRNAs were induced by Ang II. The EC50 values for Ang II stimulation of c-fos, c-jun and c-myc were 1.3, 1.68 and 1.4 nM, respectively. Ang II (100 nM) induced peak stimulation for all genes by 45 min followed by a gradual decline. Inhibition of ERK1/2 by PD98059 attenuated Ang II-induced c-fos and c-myc mRNA expression (by 75% and 100%, respectively) but was ineffective in preventing Ang II induction of c-jun. These studies show for the first time in brainstem astrocytes that Ang II induces the expression of c-fos, c-myc and c-jun, and showed that ERK1/2 mediate Ang II stimulation of c-fos and c-myc. These data implicate the ERK1/2 MAP kinase pathway as a divergent point in controlling Ang II stimulation of immediate early response genes in the central nervous system.

Indexed as

ActinsAngiotensin IIAnimalsAstrocytesBrain StemEnzyme InhibitorsFemaleFlavonoidsGene Expression RegulationGenes, fosGenes, junGenes, mycMitogen-Activated Protein KinasesPregnancyRatsRats, Sprague-Dawley2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-oneActinsAngiotensin IIEnzyme InhibitorsFlavonoidsMitogen-Activated Protein KinasesRNA, Messenger

Identifiers

PMID17763940
OpenAlexW2020592032

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.