Evidence map›Paper›PMID 31287006›Full record

ArticleJournal of neuroinflammation2019

Light-emitting diode therapy protects against ventricular arrhythmias by neuro-immune modulation in myocardial ischemia and reperfusion rat model.

Songyun Wang, Lin Wu, Xuemeng Li, Binxun Li, Yi Zhai, Dongdong Zhao, Hong Jiang

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  5. Article
  6. Transient cardiac electrophysiological changes in a rat model of subarachnoid haemorrhage: a brain-heart interaction.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
    Article
  7. A Novel Polysaccharide FromFrontiers in nutrition · 2022
    Article
  8. Autonomic modulation of ventricular electrical activity: recent developments and clinical implications.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
    Review
  9. Article
  10. Article
  11. 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

7 authors at 2 institutions in 1 country.

Songyun WangDepartment of Cardiology, Renmin Hospital of Wuhan University, Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, Hubei, People's Republic of China.
Lin WuDepartment of Cardiology, Renmin Hospital of Wuhan University, Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, Hubei, People's Republic of China.
Xuemeng LiDepartment of Cardiology, Renmin Hospital of Wuhan University, Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, Hubei, People's Republic of China.
Binxun LiDepartment of Cardiology, Renmin Hospital of Wuhan University, Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, Hubei, People's Republic of China.
Yi ZhaiDepartment of Cardiology, Renmin Hospital of Wuhan University, Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, Hubei, People's Republic of China.
Dongdong ZhaoDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, 200072, People's Republic of China. 249620601@163.com.
Hong JiangDepartment of Cardiology, Renmin Hospital of Wuhan University, Cardiovascular Research Institute of Wuhan University, Wuhan, 430060, Hubei, People's Republic of China. hong_jiang1958@126.com.ORCID http://orcid.org/0000-0003-2177-2272
Wuhan University · CNTongji University · CN

Funding

Fundamental Research Funds for the Central Universities 2042018kf0102Natural Science Foundation of Ningbo (CN) 81270339Renmin Hospital of Wuhan University RMYD2018M37
6 · The paper itself

Abstract

backgroundSympathetic overactivation and inflammation are two major mediators to post-myocardial ischemia-reperfusion (I/R)-induced ventricular arrhythmia (VA). The vicious cycle between microglia and sympathetic activation plays an important role in sympathetic hyperactivity related to cardiovascular diseases. Recently, studies have shown that microglial activation might be attenuated by light-emitting diode (LED) therapy. Therefore, we hypothesized that LED therapy might protect against myocardial I/R-induced VAs by attenuating microglial and sympathetic activation.

methodsThirty-six male anesthetized rats were randomized into four groups: control group (n = 6), LED group (n = 6), I/R group (n = 12), and LED+I/R group (n = 12). I/R was generated by left anterior descending artery occlusion for 30 min followed by 3 h reperfusion. ECG and left stellate ganglion (LSG) neural activity were recorded continuously. After 3 h reperfusion, a programmed stimulation protocol was conducted to test the inducibility of VA. Furthermore, we extracted the brain tissue to examine the microglial activation, and the peri-ischemic myocardium to examine the expression of NGF and inflammatory cytokines (IL-1β, IL-18, IL-6, and TNF-α).

resultsAs compared to the I/R group, LED illumination significantly inhibited the LSG neural activity (P < 0.01) and reduced the inducibility of VAs (arrhythmia score 4.417 ± 0.358 vs. 3 ± 0.3257, P < 0.01) in the LED+I/R group. Furthermore, LED significantly attenuated microglial activation and downregulated the expression of inflammatory cytokines and NGF in the peri-infarct myocardium.

conclusionsLED therapy may protect against myocardial I/R-induced VAs by central and peripheral neuro-immune regulation.

Indexed as

AnimalsMaleMyocardial Reperfusion InjuryNeuroimmunomodulationPhototherapyRandom AllocationRatsRats, Sprague-DawleyVentricular FibrillationLeft stellate ganglionLight-emitting diodeMicrogliaMyocardial ischemia-reperfusionVentricular arrhythmia

Identifiers

PMID31287006
PMCPMC6615251
OpenAlexW2957267978

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.