Evidence map›Paper›PMID 27215605›Full record

ArticlePurinergic signalling2016

Long noncoding NONRATT021972 siRNA normalized abnormal sympathetic activity mediated by the upregulation of P2X7 receptor in superior cervical ganglia after myocardial ischemia.

Guihua Tu, Lifang Zou, Shuangmei Liu, Bing Wu, Qiulan Lv, Shouyu Wang, Yun Xue, Chunping Zhang, Zhihua Yi, Xi Zhang and 2 more

Erratum issuedAbstract read
In one paragraph

Article in Purinergic signalling, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. The relevance of the superior cervical ganglion for cardiac autonomic innervation in health and disease: a systematic review.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Guihua TuDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Lifang ZouDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Shuangmei LiuDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Bing WuDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Qiulan LvDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Shouyu WangDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Yun XueDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Chunping ZhangDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Zhihua YiDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Xi ZhangDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China.
Guilin LiDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China. li.guilin@163.com.
Shangdong LiangDepartment of Physiology, Medical College of Nanchang University, Nanchang, 330006, People's Republic of China. liangsd@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies showed that the upregulation of the P2X7 receptor in cervical sympathetic ganglia was involved in myocardial ischemic (MI) injury. The dysregulated expression of long noncoding RNAs (lncRNAs) participates in the onset and progression of many pathological conditions. The aim of this study was to investigate the effects of a small interfering RNA (siRNA) against the NONRATT021972 lncRNA on the abnormal changes of cardiac function mediated by the up-regulation of the P2X7 receptor in the superior cervical ganglia (SCG) after myocardial ischemia. When the MI rats were treated with NONRATT021972 siRNA, their increased systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate (HR), low-frequency (LF) power, and LF/HF ratio were reduced to normal levels. However, the decreased high-frequency (HF) power was increased. GAP43 and tyrosine hydroxylase (TH) are markers of nerve sprouting and sympathetic nerve fibers, respectively. We found that the TH/GAP43 value was significantly increased in the MI group. However, it was reduced after the MI rats were treated with NONRATT021972 siRNA. The serum norepinephrine (NE) and epinephrine (EPI) concentrations were decreased in the MI rats that were treated with NONRATT021972 siRNA. Meanwhile, the increased P2X7 mRNA and protein levels and the increased p-ERK1/2 expression in the SCG were also reduced. NONRATT021972 siRNA treatment inhibited the P2X7 agonist BzATP-activated currents in HEK293 cells transfected with pEGFP-P2X7. Our findings suggest that NONRATT021972 siRNA could decrease the upregulation of the P2X7 receptor and improve the abnormal changes in cardiac function after myocardial ischemia.

Indexed as

AnimalsBlotting, WesternDisease Models, AnimalEnzyme-Linked Immunosorbent AssayHEK293 CellsHemodynamicsHumansImmunohistochemistryIn Situ HybridizationMyocardial IschemiaPatch-Clamp TechniquesRandom AllocationRatsRats, Sprague-DawleyReal-Time Polymerase Chain ReactionReceptors, Purinergic P2X7long non-coding RNA NONRATT021972, ratReceptors, Purinergic P2X7RNA, Long NoncodingLong noncoding RNAMyocardial ischemiaP2X7 receptorSuperior cervical ganglia

Identifiers

PMID27215605
PMCPMC5023633

What OpenQuestion holds

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Registered trials

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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.