Evidence map›Paper›PMID 27830723›Full record

ArticleScientific reports2016

Inhibition of Epac1 suppresses mitochondrial fission and reduces neointima formation induced by vascular injury.

Hui Wang, William G Robichaux, Ziqing Wang, Fang C Mei, Ming Cai, Guangwei Du, Ju Chen, Xiaodong Cheng

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed, 49 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

8 authors at 4 institutions in 2 countries.

Hui WangDepartment of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA.
William G RobichauxDepartment of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA.
Ziqing WangDepartment of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA.
Fang C MeiDepartment of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA.
Ming CaiDepartment of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA.
Guangwei DuDepartment of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA.
Ju ChenDepartment of Medicine, University of California, San Diego, La Jolla, California, USA.
Xiaodong ChengDepartment of Integrative Biology and Pharmacology, The University of Texas Health Science Center, Houston, Texas, USA.
The University of Texas Health Science Center at Houston · USBrown Foundation · USUnion Hospital · CNUniversity of California, San Diego · US

Funding

Program AdministrationP01HL080101 · NHLBI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERS, DONALD M · 2006 to 2015
$23.4M
Epac/cAMP-GEF, A Novel Intracellular cAMP ReceptorR01GM066170 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI CHENG, XIAODONG · 2003 to 2017
$4.6M
Adipocytes and cardiac remodelingR01HL130452 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, JU · 2016 to 2019
$1.6M
Phospholipase D2 regulation of vascular smooth muscle cell migrationR01HL119478 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DU, GUANGWEI · 2014 to 2017
$1.5M
NHLBI NIH HHS P01 HL080101NHLBI NIH HHS R01 HL119478NHLBI NIH HHS R01 HL130452NIGMS NIH HHS R01 GM066170
6 · The paper itself

Abstract

Vascular smooth muscle cell (VSMC) activation in response to injury plays an important role in the development of vascular proliferative diseases, including restenosis and atherosclerosis. The aims of this study were to ascertain the physiological functions of exchange proteins directly activated by cAMP isoform 1 (Epac1) in VSMC and to evaluate the potential of Epac1 as therapeutic targets for neointima formation during vascular remodeling. In a mouse carotid artery ligation model, genetic knockdown of the Epac1 gene led to a significant reduction in neointima obstruction in response to vascular injury. Pharmacologic inhibition of Epac1 with an Epac specific inhibitor, ESI-09, phenocopied the effects of Epac1 null by suppressing neointima formation and proliferative VSMC accumulation in neointima area. Mechanistically, Epac1 deficient VSMCs exhibited lower level of PI3K/AKT signaling and dampened response to PDGF-induced mitochondrial fission and reactive oxygen species levels. Our studies indicate that Epac1 plays important roles in promoting VSMC proliferation and phenotypic switch in response to vascular injury, therefore, representing a therapeutic target for vascular proliferative diseases.

Indexed as

AnimalsCarotid ArteriesCarotid Artery InjuriesGuanine Nucleotide Exchange FactorsHydrazonesIsoxazolesMiceMice, KnockoutMitochondrial DynamicsMuscle, Smooth, VascularMyocytes, Smooth MuscleNeointima3-(5-tert-butylisoxazol-3-yl)-2-((3-chlorophenyl)hydrazono)-3-oxopropionitrileEpac protein, mouseGuanine Nucleotide Exchange FactorsHydrazonesIsoxazoles

Identifiers

PMID27830723
PMCPMC5103196
OpenAlexW2554961043

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.