Evidence map›Paper›PMID 19167712›Full record

Trial reportAtherosclerosis2009

Statins inhibit Rho kinase activity in patients with atherosclerosis.

Anju Nohria, Adnan Prsic, Ping-Yen Liu, Ryuji Okamoto, Mark A Creager, Andrew Selwyn, James K Liao, Peter Ganz

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Atherosclerosis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 3 pooled it
7.7field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 3 syntheses or guidelines pooled it, 139 citations in OpenAlex.

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  18. Efficacy of single high-dose statin prior to percutaneous coronary intervention in acute coronary syndrome: a systematic review and meta-analysis.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2024
    Article
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13 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

8 authors at 3 institutions in 2 countries.

Anju NohriaBrigham and Women's Hospital, Boston, MA, USA.
Adnan Prsic
Ping-Yen Liu
Ryuji Okamoto
Mark A Creager
Andrew Selwyn
James K Liao
Peter Ganz
Brigham and Women's Hospital · USNational Cheng Kung University Hospital · TWSan Francisco General Hospital · US

Funding

Tissue AnalysesP01HL048743 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI GLADYSHEV, VADIM N. · 1992 to 2014
$26.3M
TRIGEMINOVASCULAR CONTROL OF CEREBRAL BLOOD VESSELSP50NS010828 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI LIAO, JAMES KUANG-JAN · 1985 to 2007
$10.8M
LIPOPROTEINS EFFECTS ON G PROTEIN FUNCTIONR01HL052233 · NHLBI · UNIVERSITY OF CHICAGO · PI LIAO, JAMES KUANG-JAN · 1995 to 2016
$5.3M
Activation of eNOS by Steroid HormonesR01HL070274 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LIAO, JAMES KUANG-JAN · 2002 to 2006
$2.2M
Role of PI3-Kinase in Estrogen-induced eNOS ActivationR01DK062729 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI LIAO, JAMES KUANG-JAN · 2003 to 2007
$1.9M
Endothelial Akt in Vascular InjuryR01HL080187 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LIAO, JAMES KUANG-JAN · 2006 to 2009
$1.6M
Role of protein kinase Akt in cerebral ischemiaP01NS010828 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1989 to 2008
$1.4M
NHLBI NIH HHS HL052233NHLBI NIH HHS P01 HL048743NHLBI NIH HHS P01 HL-48743NHLBI NIH HHS R01 HL052233NHLBI NIH HHS R01 HL070274NHLBI NIH HHS R01 HL080187NIDDK NIH HHS R01 DK062729NINDS NIH HHS P01 NS010828NINDS NIH HHS P50 NS010828
6 · The paper itself

Abstract

backgroundIn addition to inhibiting cholesterol synthesis, statins (HMG-CoA reductase inhibitors) decrease the formation of isoprenoid intermediates required for the activation of key signaling pathways, including Rho/Rho kinase (ROCK). In experimental settings, statins inhibit ROCK and reverse vascular dysfunctions in atherosclerosis, independent of cholesterol reduction. It is not known whether statins inhibit ROCK activity in humans with atherosclerosis.

methodsWe investigated 35 patients with stable atherosclerosis in a randomized, double-blind study comparing treatment with high-dose (80mg/d) or low-dose (10mg/d) atorvastatin to placebo for 28 days. Blood samples for leukocyte ROCK activity, fasting lipids, and high-sensitivity C-reactive protein (hs-CRP) were obtained on days 0, 7, 14, and 28 after randomization and change over time with the two statin treatments relative to placebo was examined.

resultsAtorvastatin 80mg/d reduced ROCK activity (p=0.002 vs. placebo). This decline was rapid and significant within 2 weeks of treatment. The inhibition of ROCK by atorvastatin (80mg/d) remained significant even after controlling for changes in low-density lipoprotein cholesterol (LDL-C) and triglycerides (p=0.01). Furthermore, there was no correlation between changes in ROCK activity and changes in LDL-C (r=0.2, p=0.25) or triglycerides (r=0.1, p=0.55). There was a modest correlation between ROCK inhibition and change in hs-CRP among patients randomized to atorvastatin 80mg/d (r=0.6, p=0.07).

conclusionsThese first-in-man findings demonstrate that high-dose atorvastatin rapidly inhibits the pro-atherogenic Rho/ROCK pathway, independent of cholesterol reduction. This inhibition may contribute to the clinical benefits of statins. Rho/ROCK may provide a useful therapeutic target in patients with atherosclerosis.

Indexed as

AgedAtherosclerosisAtorvastatinCholesterolC-Reactive ProteinDouble-Blind MethodFemaleHeptanoic AcidsHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedPlacebosPyrrolesrho-Associated KinasesSignal TransductionAtorvastatinCholesterolC-Reactive ProteinHeptanoic AcidsHydroxymethylglutaryl-CoA Reductase InhibitorsPlacebosPyrrolesrho-Associated Kinases

Identifiers

PMID19167712
PMCPMC2717178
OpenAlexW2092042066

What OpenQuestion holds

Texttitle and abstract
LicenceTDM
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.