Evidence map›Paper›PMID 16952276›Full record

ArticleThe Biochemical journal2007

Lovastatin inhibits the extracellular-signal-regulated kinase pathway in immortalized rat brain neuroblasts.

Maria Isabel Cerezo-Guisado, Natalia García-Román, Luis Jesús García-Marín, Alberto Alvarez-Barrientos, Maria Julia Bragado, Maria Jesús Lorenzo

Abstract read
In one paragraph

Article in The Biochemical journal, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Review
  2. Emerging Gene and Small Molecule Therapies for the Neurodevelopmental Disorder Angelman Syndrome.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
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  6. Review
  7. Article
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  19. Local low-dose lovastatin delivery improves the bone-healing defect caused by Nf1 loss of function in osteoblasts.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2010
    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

6 authors.

Maria Isabel Cerezo-GuisadoDepartamento de Bioquímica, Biología Molecular y Genética Universidad de Extremadura, E-10071 Cáceres, Spain.
Natalia García-Román
Luis Jesús García-Marín
Alberto Alvarez-Barrientos
Maria Julia Bragado
Maria Jesús Lorenzo

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have shown previously that lovastatin, a 3-hydroxy-3-methyl- glutaryl coenzyme A reductase inhibitor, induces apoptosis in spontaneously immortalized rat brain neuroblasts. In the present study, we analysed the intracellular signal transduction pathways by which lovastatin induces neuroblast apoptosis. We showed that lovastatin efficiently inhibited Ras activation, which was associated with a significant decrease in ERK1/2 (extracellular-signal-regulated kinase 1/2) phosphorylation. Lovastatin also decreased CREB phosphorylation and CREB-mediated gene expression. The effects of lovastatin on the Ras/ERK1/2/CREB pathway were time- and concentration-dependent and fully prevented by mevalonate. In addition, we showed that two MEK [MAPK (mitogen-activated protein kinase)/ERK kinase] inhibitors, PD98059 and PD184352, were poor inducers of apoptosis in serum-treated neuroblasts. However, these inhibitors significantly increased apoptosis induced by lovastatin treatment. Furthermore, we showed that pharmacological inhibition of both MEK and phosphoinositide 3-kinase activities was able to induce neuroblast apoptosis with similar efficacy as lovastatin. Our results suggest that lovastatin triggers neuroblast apoptosis by regulating several signalling pathways, including the Ras/ERK1/2 pathway. These findings might also contribute to elucidate the intracellular mechanisms involved in the central nervous system side effects associated with statin therapy.

Indexed as

Animalsbeta-GalactosidaseBrainCells, CulturedExtracellular Signal-Regulated MAP KinasesFetusGenes, ReporterLovastatinLuciferasesNeuronsRatsbeta-GalactosidaseExtracellular Signal-Regulated MAP KinasesLovastatinLuciferases

Identifiers

PMID16952276
PMCPMC1698684

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.