Evidence map›Paper›PMID 31356536›Full record

ArticleJournal of cardiovascular pharmacology2019

Infusion of Melatonin Into the Paraventricular Nucleus Ameliorates Myocardial Ischemia-Reperfusion Injury by Regulating Oxidative Stress and Inflammatory Cytokines.

Jin-Bao Yang, Yu-Ming Kang, Chao Zhang, Xiao-Jing Yu, Wen-Sheng Chen

Open access · hybridAbstract read
In one paragraph

Article in Journal of cardiovascular pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  9. Article
  10. Evidence for the Benefits of Melatonin in Cardiovascular Disease.Frontiers in cardiovascular medicine · 2022
    Review
  11. [Melatonin alleviates myocardial ischemia-reperfusion injury in mice by inhibiting inflammatory responseNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
  12. Review
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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

5 authors at 2 institutions in 1 country.

Jin-Bao YangDepartment of Cardiovascular Surgery, Xijing Hospital, Air Force Medical University, Xi'an, China.
Yu-Ming KangDepartment of Physiology and Pathophysiology, Key Laboratory of Environment and Genes Related to Diseases, Xi'an Jiaotong University School of Basic Medical Sciences, Xi'an Jiaotong University, Ministry of Education, Xi'an, China.
Chao ZhangDepartment of Cardiovascular Surgery, Xijing Hospital, Air Force Medical University, Xi'an, China.
Xiao-Jing YuDepartment of Physiology and Pathophysiology, Key Laboratory of Environment and Genes Related to Diseases, Xi'an Jiaotong University School of Basic Medical Sciences, Xi'an Jiaotong University, Ministry of Education, Xi'an, China.
Wen-Sheng ChenDepartment of Cardiovascular Surgery, Xijing Hospital, Air Force Medical University, Xi'an, China.
Air Force Medical University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melatonin, the receptors for which are abundant in the hypothalamic paraventricular nucleus (PVN), can protect the heart from myocardial ischemia-reperfusion (MI/R) injury. The aim of this study was to determine whether the infusion of melatonin into the PVN protects the heart from MI/R injury by suppressing oxidative stress or regulating the balance between proinflammatory cytokines and anti-inflammatory cytokines in MI/R rats. Male Sprague-Dawley rats were treated with a bilateral PVN infusion of melatonin. MI/R operation was performed 1 week after infusion. At the end of the third week after the infusion, all the rats were euthanized. This was followed by immunohistochemistry and immunofluorescence studies of the rats. MI/R rats showed larger infarct size, increased left ventricular (LV) end-diastolic volume, and decreased LV ejection fraction and LV fractional shortening. Moreover, MI/R rats had a higher level of norepinephrine in the plasma, heart, and PVN; higher PVN levels of reactive oxygen species, NOX2, NOX4, IL-1β, and NF-κB activity; and lower PVN levels of copper/zinc superoxide dismutase (Cu/Zn-SOD) and IL-10 compared with the sham group. Melatonin infusion in PVN reduced LV end-diastolic volume, norepinephrine, reactive oxygen species, NOX2, NOX4, IL-1β, and NF-κB activity, and increased LV ejection fraction, LV fractional shortening, Cu/Zn-SOD, and IL-10. Overall, these results suggest that the infusion of melatonin ameliorates sympathetic nerve activity and MI/R injury by attenuating oxidative stress and inflammatory cytokines in the PVN of MI/R rats.

Indexed as

AnimalsAnti-Inflammatory AgentsAntioxidantsCytokinesDisease Models, AnimalInflammation MediatorsInfusions, IntraventricularMaleMelatoninMyocardial InfarctionMyocardial Reperfusion InjuryMyocardiumOxidative StressParaventricular Hypothalamic NucleusRats, Sprague-DawleySignal TransductionAnti-Inflammatory AgentsAntioxidantsCytokinesInflammation MediatorsMelatonin

Identifiers

PMID31356536
PMCPMC6791501
OpenAlexW2966715459

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.