Evidence map›Paper›PMID 11390424›Full record

ArticleThe Journal of clinical investigation2001

Statin-induced inhibition of the Rho-signaling pathway activates PPARalpha and induces HDL apoA-I.

G Martin, H Duez, C Blanquart, V Berezowski, P Poulain, J C Fruchart, J Najib-Fruchart, C Glineur, B Staels

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed
13.1field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 418 citations in OpenAlex.

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39 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

G MartinDépartement d'Athérosclérose, UR 545 Institut National de la Santé et de la Recherche Médicale (INSERM), Institut Pasteur de Lille and Faculté de Pharmacie, Universite de Lille II, Lille, France.
H Duez
C Blanquart
V Berezowski
P Poulain
J C Fruchart
J Najib-Fruchart
C Glineur
B Staels
Institut Pasteur de Lille · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Statins are inhibitors of the rate-limiting enzyme in cholesterol synthesis, 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase. In addition to reducing LDL cholesterol, statin treatment increases the levels of the antiatherogenic HDL and its major apolipoprotein apoA-I. Here, we investigated the molecular mechanisms of apoA-I regulation by statins. Treatment with statins increased apoA-I mRNA levels in human HepG2 hepatoma cells, and this effect was reversed by the addition of mevalonate, implicating HMG-CoA reductase as the relevant target of these drugs. Pretreatment with Actinomycin D abolished the increase of apoA-I mRNA, indicating that statins act at the transcriptional level. Indeed, statins increased the human apoA-I promoter activity in transfected cells, and we have identified a statin response element that coincides with a PPARalpha response element known to confer fibrate responsiveness to this gene. The statin effect could be abolished not only by mevalonate, but also by geranylgeranyl pyrophosphate, whereas inhibition of geranylgeranyl transferase activity or treatment with an inhibitor of the Rho GTP-binding protein family increased PPARalpha activity. Using dominant negative forms of these proteins, we found that Rho A itself mediates this response. Because cotreatment with statins and fibrates activated PPARalpha in a synergistic manner, these observations provide a molecular basis for combination treatment with statins and fibrates in coronary heart disease.

Indexed as

AnimalsAnticholesteremic AgentsApolipoprotein A-ICell LineCulture Media, Serum-FreeCyclic N-OxidesDNA-Binding ProteinsEnzyme InhibitorsFenofibrateGene Expression RegulationGenes, ReporterHumansHydroxymethylglutaryl-CoA Reductase InhibitorsHydroxymethylglutaryl CoA ReductasesLipoproteins, HDLMercaptoethanolAnticholesteremic AgentsApolipoprotein A-IcerivastatinCulture Media, Serum-FreeCyclic N-OxidesDNA-Binding ProteinsEnzyme InhibitorsFenofibratefenofibric acidHydroxymethylglutaryl-CoA Reductase InhibitorsHydroxymethylglutaryl CoA ReductasesLipoproteins, HDLMercaptoethanolpitavastatinPyridinesQuinolinesReceptors, Cytoplasmic and NuclearRecombinant Fusion Proteinsrho GTP-Binding ProteinsSL-mercaptoethanolTranscription Factors

Identifiers

PMID11390424
PMCPMC209316
OpenAlexW2109063792

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.