Evidence map›Paper›PMID 22146233›Full record

ArticleVascular pharmacology

Resveratrol reverses monocrotaline-induced pulmonary vascular and cardiac dysfunction: a potential role for atrogin-1 in smooth muscle.

Michael L Paffett, Selita N Lucas, Matthew J Campen

Open access · greenAbstract read
In one paragraph

Article in Vascular pharmacology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Cellular senescence in adult pulmonary hypertension: current state and future challenges.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
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  19. Myeloid-Derived Suppressor Cells and Pulmonary Hypertension.International journal of molecular sciences · 2018
    Review
  20. Beneficial Effect ofMedicines (Basel, Switzerland) · 2018
    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

3 authors at 1 institution in 1 country.

Michael L PaffettCollege of Pharmacy, Division of Pharmaceutical Sciences, University of New Mexico Health Sciences Center, Albuquerque, NM 87131-0001, USA.
Selita N Lucas
Matthew J Campen
University of New Mexico · US

Funding

Mechanisms of Vascular Toxicity from Inhaled ToxicantsR01ES014639 · NIEHS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J · 2008 to 2023
$6.7M
Enhancement of Coronary Constriction by Volatile Organic Air ToxicsR56ES014639 · NIEHS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J · 2013 to 2013
$148k
NIEHS NIH HHS ES014639NIEHS NIH HHS R01 ES014639NIEHS NIH HHS R56 ES014639
6 · The paper itself

Abstract

Arterial remodeling contributes to elevated pulmonary artery (PA) pressures and right ventricular hypertrophy seen in pulmonary hypertension (PH). Resveratrol, a sirtuin-1 (SIRT1) pathway activator, can prevent the development of PH in a commonly used animal model, but it is unclear whether it can reverse established PH pathophysiology. Furthermore, atrophic ubiquitin ligases, such as atrogin-1 and MuRF-1, are known to be induced by SIRT1 activators but have not been characterized in hypertrophic vascular disease. Therefore, we hypothesized that monocrotaline (MCT)-induced PH would attenuate atrophy pathways in the PA while, conversely, SIRT1 activation (resveratrol) would reverse indices of PH and restore atrophic gene expression. Thus, we injected Sprague-Dawley rats with MCT (50 mg/kg i.p.) or saline at Day 0, and then treated with oral resveratrol or sildenafil from days 28-42 post-MCT injection. Oral resveratrol attenuated established MCT-induced PH indices, including right ventricular systolic pressure, right ventricular hypertrophy, and medial thickening of intrapulmonary arteries. Resveratrol also normalized PA atrogin-1 mRNA expression, which was significantly reduced by MCT. In cultured human PA smooth muscle cells (hPASMC), resveratrol significantly inhibited PDGF-stimulated proliferation and cellular hypertrophy, which was also associated with improvements in atrogin-1 levels. In addition, SIRT1 inhibition augmented hPASMC proliferation, as assessed by DNA mass, and suppressed atrogin mRNA expression. These findings demonstrate an inverse relationship between indices of PH and PA atrogin expression that is SIRT1 dependent and may reflect a novel role for SIRT1 in PASMCs opposing cellular hypertrophy and proliferation.

Indexed as

Airway RemodelingAnimalsBlood PressureCell ProliferationCells, CulturedDrug InteractionsHumansHypertension, PulmonaryHypertrophyHypertrophy, Right VentricularKv1.5 Potassium ChannelMaleMonocrotalineMuscle ProteinsMuscle, Smooth, VascularMyocytes, Smooth MuscleFbxo32 protein, ratKv1.5 Potassium ChannelMonocrotalineMuscle ProteinsNitric Oxide Synthase Type IIINos3 protein, ratProtein PrecursorsResveratrolRNA, MessengerSirt1 protein, ratSirtuin 1SKP Cullin F-Box Protein LigasesStilbenesTrim63 protein, ratTripartite Motif Proteinsubiquitin precursorUbiquitin-Protein LigasesUbiquitins

Identifiers

PMID22146233
PMCPMC3370653
OpenAlexW2074930611

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.