Evidence map›Paper›PMID 22418922›Full record

ArticleBasic research in cardiology2012

Inhibition of STAT3 signaling prevents vascular smooth muscle cell proliferation and neointima formation.

Jan-Marcus Daniel, Jochen Dutzmann, Wiebke Bielenberg, Rebecca Widmer-Teske, Dursun Gündüz, Christian W Hamm, Daniel G Sedding

Open access · hybridAbstract read
In one paragraph

Article in Basic research in cardiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 60 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Jan-Marcus DanielDepartment of Cardiology, Justus-Liebig-University, Giessen, Germany.
Jochen Dutzmann
Wiebke Bielenberg
Rebecca Widmer-Teske
Dursun Gündüz
Christian W Hamm
Daniel G Sedding
University of Giessen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dedifferentiation, migration, and proliferation of resident vascular smooth muscle cells (SMCs) are key components of neointima formation after vascular injury. Activation of signal transducer and activator of transcription-3 (STAT3) is suggested to be critically involved in this process, but the complex regulation of STAT3-dependent genes and the functional significance of inhibiting this pathway during the development of vascular proliferative diseases remain elusive. In this study, we demonstrate that STAT3 was activated in neointimal lesions following wire-induced injury in mice. Phosphorylation of STAT3 induced trans-activation of cyclin D1 and survivin in SMCs in vitro and in neointimal cells in vivo, thus promoting proliferation and migration of SMCs as well as reducing apoptotic cell death. WP1066, a highly potent inhibitor of STAT3 signaling, abrogated phosphorylation of STAT3 and dose-dependently inhibited the functional effects of activated STAT3 in stimulated SMCs. The local application of WP1066 via a thermosensitive pluronic F-127 gel around the dilated arteries significantly inhibited proliferation of neointimal cells and decreased the neointimal lesion size at 3 weeks after injury. Even though WP1066 application attenuated the injury-induced up-regulation of the chemokine RANTES at 6 h after injury, there was no significant effect on the accumulation of circulating cells at 1 week after injury. In conclusion, these data identify STAT3 as a key molecule for the proliferative response of SMC and neointima formation. Moreover, inhibition of STAT3 by the potent and specific compound WP1066 might represent a novel and attractive approach for the local treatment of vascular proliferative diseases.

Indexed as

AnimalsApoptosisBinding SitesCardiovascular AgentsCell MovementCell ProliferationCells, CulturedChemokine CCL5Cyclin D1Disease Models, AnimalHumansInhibitor of Apoptosis ProteinsMaleMiceMice, Inbred C57BLMuscle, Smooth, VascularBirc5 protein, mouseCardiovascular AgentsCcl5 protein, mouseCcnd1 protein, mouseChemokine CCL5Cyclin D1Inhibitor of Apoptosis ProteinsPyridinesRepressor ProteinsSTAT3 protein, humanStat3 protein, mouseSTAT3 Transcription FactorSurvivinTyrphostinsWP1066

Identifiers

PMID22418922
PMCPMC3350628
OpenAlexW2033662104

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.