Evidence map›Paper›PMID 26596640›Full record

ArticleScientific reports2015

Improving vagal activity ameliorates cardiac fibrosis induced by angiotensin II: in vivo and in vitro.

Jin-Jun Liu, Ning Huang, Yi Lu, Mei Zhao, Xiao-Jiang Yu, Yang Yang, Yong-hua Yang, Wei-Jin Zang

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04768738 (The Effect Of Transcutaneous Auricular Vagus Nerve Stimulation On Sports Performance And Physiological Parameters In Healthy Young Individuals), which is not on this map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-weighted citation impact, top 10% 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.

NCT04768738 nacompletednot on this mapstarted 2020, after this paper: background citation

The Effect Of Transcutaneous Auricular Vagus Nerve Stimulation On Sports Performance And Physiological Parameters In Healthy Young Individuals: Randomized, Double-Blind Study

TypeinterventionalSponsorSinop UniversityRan2020 to 2020Enrolled46ConditionsHealthy, Activity, MotorArmsAuricular Vagus Nerve Stimulation Level Of Above Threshold, Auricular Vagus Nerve Stimulation Level Of Subthreshold, Auricular Vagus Nerve Stimulation Sham Method, 5 Minutes Bicycle Exercise
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 39 citations in OpenAlex.

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  11. Peiminine inhibits myocardial injury and fibrosis after myocardial infarction in rats by regulating mitogen-activated protein kinase pathway.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
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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 1 institution in 1 country.

Jin-Jun LiuDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Ning HuangDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Yi LuDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Mei ZhaoDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Xiao-Jiang YuDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Yang YangDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Yong-hua YangDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Wei-Jin ZangDepartment of Pharmacology, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, P. R. China.
Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiac remodeling is characterized by overactivity of the renin-angiotensin system (RAS) and withdrawal of vagal activity. We hypothesized that improving vagal activity could attenuate cardiac fibrosis induced by angiotensin II (Ang II) in vivo and in vitro. Rats were subjected to abdominal aorta constriction (AAC) with or without pyridostigmine (PYR) (31 mg/kg/d). After 8 weeks, PYR significantly decreased Ang II level, AT1 protein expression, and collagen deposition in cardiac tissue and improved heart rate variability, baroreflex sensitivity and cardiac function, which were abolished by atropine. In vitro, treatment of cardiac fibroblasts (CFs) with Ang II (10(-7) M) increased cell proliferation, migration, transformation, and secretory properties, which were significantly diminished by acetylcholine (ACh, 10(-6) M). Subsequently, Ang II significantly increased collagen type I expression as well as metalloproteinase (MMP)-2 expression and activity. Transforming growth factor (TGF)-β1 expression and Smad3 phosphorylation presented a similar trend. Notably, the knockdown of the acetylcholine M2 receptor by siRNA could abolish ACh anti-fibrotic action. These data implicated cholinesterase inhibitor can increase vagal activity and reduce local Ang II level, and ACh inhibit Ang II pro-fibrotic effects. Our findings suggested that the parasympathetic nervous system can serve as a promising target for cardiac remodeling treatment.

Indexed as

Angiotensin IIAnimalsCell MovementCell ProliferationCells, CulturedCell SurvivalCholinesterase InhibitorsCollagenConstriction, PathologicDrug Evaluation, PreclinicalFibroblastsFibrosisGene Knockdown TechniquesHeart DiseasesMalePyridostigmine BromideAngiotensin IICholinesterase InhibitorsCollagenPyridostigmine BromideReceptor, Muscarinic M2

Identifiers

PMID26596640
PMCPMC4656999
OpenAlexW2405795356

What OpenQuestion holds

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Registered trials

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.