Evidence map›Paper›PMID 24951775›Full record

ArticleAmerican journal of physiology. Lung cellular and molecular physiology2014

Resveratrol prevents hypoxia-induced arginase II expression and proliferation of human pulmonary artery smooth muscle cells via Akt-dependent signaling.

Bernadette Chen, Jianjing Xue, Xiaomei Meng, Jessica L Slutzky, Andrea E Calvert, Louis G Chicoine

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Lung cellular and molecular physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

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  5. Signaling pathways and targeted therapy for pulmonary hypertension.Signal transduction and targeted therapy · 2025
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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

6 authors at 2 institutions in 1 country.

Bernadette ChenPulmonary Hypertension Group, Center for Perinatal Research, Nationwide Children's Hospital, Columbus, Ohio; Department of Pediatrics, The Ohio State University, Columbus, Ohio bernadette.chen@nationwidechildrens.org.
Jianjing XuePulmonary Hypertension Group, Center for Perinatal Research, Nationwide Children's Hospital, Columbus, Ohio;
Xiaomei MengPulmonary Hypertension Group, Center for Perinatal Research, Nationwide Children's Hospital, Columbus, Ohio;
Jessica L SlutzkyCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio; and.
Andrea E CalvertPulmonary Hypertension Group, Center for Perinatal Research, Nationwide Children's Hospital, Columbus, Ohio;
Louis G ChicoineCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio; and Department of Pediatrics, The Ohio State University, Columbus, Ohio.
Nationwide Children's Hospital · USThe Ohio State University · US

Funding

Regulation of Arginase in Models of Pulmonary HypertensionK08HL105677 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI CHEN, BERNADETTE · 2011 to 2015
$633k
NHLBI NIH HHS 5K08HL105677NHLBI NIH HHS K08 HL105677
6 · The paper itself

Abstract

Pulmonary artery smooth muscle cell (PASMC) proliferation plays a fundamental role in the vascular remodeling seen in pulmonary hypertensive diseases associated with hypoxia. Arginase II, an enzyme regulating the first step in polyamine and proline synthesis, has been shown to play a critical role in hypoxia-induced proliferation of human PASMC (hPASMC). In addition, there is evidence that patients with pulmonary hypertension have elevated levels of arginase in the vascular wall. Resveratrol, a natural polyphenol found in red wine and grape skins, has diverse biochemical and physiological actions including antiproliferative properties. Furthermore, resveratrol has been shown to attenuate right ventricular and pulmonary artery remodeling, both pathological components of pulmonary hypertension. The present studies tested the hypothesis that resveratrol would prevent hypoxia-induced pulmonary artery smooth muscle cell proliferation by inhibiting hypoxia-induced arginase II expression. Our data indicate that hypoxia-induced hPASMC proliferation is abrogated following treatment with resveratrol. In addition, the hypoxic induction of arginase II was directly attenuated by resveratrol treatment. Furthermore, we found that the inhibitory effect of resveratrol on arginase II in hPASMC was mediated through the PI3K-Akt signaling pathway. Supporting these in vitro findings, resveratrol normalized right ventricular hypertrophy in an in vivo neonatal rat model of chronic hypoxia-induced pulmonary hypertension. These novel data support the notion that resveratrol may be a potential therapeutic agent in pulmonary hypertension by preventing PASMC arginase II induction and proliferation.

Indexed as

AnimalsArginaseCell ProliferationCells, CulturedHumansHypertension, PulmonaryHypertrophy, Right VentricularHypoxiaMyocytes, Smooth MuscleProto-Oncogene Proteins c-aktRatsResveratrolStilbenesArg2 protein, ratArginaseProto-Oncogene Proteins c-aktResveratrolStilbenesphosphatidylinositol 3-kinasepulmonary hypertensionpulmonary vasculaturestilbenevascular smooth muscle cells

Identifiers

PMID24951775
PMCPMC4137162
OpenAlexW1965211282

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.