Evidence map›Paper›PMID 21078495›Full record

ArticleTranslational research : the journal of laboratory and clinical medicine2010

Simvastatin inhibits goblet cell hyperplasia and lung arginase in a mouse model of allergic asthma: a novel treatment for airway remodeling?

Amir A Zeki, Jennifer M Bratt, Michelle Rabowsky, Jerold A Last, Nicholas J Kenyon

Open access · greenAbstract read
In one paragraph

Article in Translational research : the journal of laboratory and clinical medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Sterols and immune mechanisms in asthma.The Journal of allergy and clinical immunology · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Innovations in asthma therapy: is there a role for inhaled statins?Expert review of respiratory medicine · 2018
    Review
  15. Article
  16. Article
  17. Article
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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

5 authors at 1 institution in 1 country.

Amir A ZekiDivision of Pulmonary & Critical Care Medicine, Department of Internal Medicine, Center for Comparative Respiratory Biology & Medicine, Davis, CA 95616, USA.
Jennifer M Bratt
Michelle Rabowsky
Jerold A Last
Nicholas J Kenyon
University of California, Davis · US

Funding

UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
TRAINING IN COMPARATIVE LUNG BIOLOGY AND MEDICINET32HL007013 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI Elena Goncharova, Nicholas J. KENYON · 1985 to 2026
$10.1M
UC Davis Clinical and Translational Science CenterKL2RR024144 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$3.1M
PROTECTIVE ROLE FOR NITRIC OXIDE IN AIRWAY INFLAMMATIONK08HL076415 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI KENYON, NICHOLAS J. · 2005 to 2009
$617k
NCRR NIH HHS KL2 RR024144NCRR NIH HHS UL1 RR024146NHLBI NIH HHS K08 HL-076415NHLBI NIH HHS K08 HL076415NHLBI NIH HHS T32 HL007013NHLBI NIH HHS T32 HL07013
6 · The paper itself

Abstract

Airway remodeling in asthma contributes to airway hyperreactivity, loss of lung function, and persistent symptoms. Current therapies do not adequately treat the structural airway changes associated with asthma. The statins are cholesterol-lowering drugs that inhibit the enzyme 3-hydroxy-3-methyl-glutaryl-CoA reductase, which is the rate-limiting step of cholesterol biosynthesis in the mevalonate (MA) pathway. These drugs have been associated with improved respiratory health, and ongoing clinical trials are testing their therapeutic potential in asthma. We hypothesized that simvastatin treatment of ovalbumin (OVA)-exposed mice would attenuate early features of airway remodeling by a mevalonate-dependent mechanism. BALB/c mice initially were sensitized to OVA and then exposed to 1% OVA aerosol for 2 weeks after sensitization for 6 exposures. Simvastatin (40 mg/kg) or simvastatin plus MA (20 mg/kg) were injected intraperitoneally before each OVA exposure. Treatment with simvastatin attenuated goblet cell hyperplasia, arginase-1 protein expression, and total arginase enzyme activity, but it did not alter airway hydroxyproline content or transforming growth factor-β1. Inhibition of goblet cell hyperplasia by simvastatin was mevalonate-dependent. No appreciable changes to airway smooth muscle cells were observed in any control or treatment groups. In conclusion, in an acute mouse model of allergic asthma, simvastatin inhibited early hallmarks of airway remodeling, which are indicators that can lead to airway thickening and fibrosis. Statins are potentially novel treatments for airway remodeling in asthma. Additional studies using subchronic or chronic allergen exposure models are needed to extend these initial findings.

Indexed as

AerosolsAnimalsArginaseArginineAsthmaBlotting, WesternColoring AgentsDisease Models, AnimalGoblet CellsHydroxyprolineHyperplasiaImmunohistochemistryInflammationLungMiceNitratesAerosolsArginaseArginineColoring AgentsHydroxyprolineNitratesNitritesOvalbuminSimvastatinTransforming Growth Factor beta1

Identifiers

PMID21078495
PMCPMC2990975
OpenAlexW1975280186

What OpenQuestion holds

Textmetadata
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.