Evidence map›Paper›PMID 26806299›Full record

ArticleActa pharmacologica Sinica2016

Berberine protects rat heart from ischemia/reperfusion injury via activating JAK2/STAT3 signaling and attenuating endoplasmic reticulum stress.

Guo-long Zhao, Li-ming Yu, Wen-li Gao, Wei-xun Duan, Bo Jiang, Xu-dong Liu, Bin Zhang, Zhen-hua Liu, Meng-en Zhai, Zhen-xiao Jin and 2 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Acta pharmacologica Sinica, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02806999 (The Therapeutic Effects of Combination of Insulin With Berberine on the Patients With Stess Hyperlipemia), which is not on this map. Cited by 76 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 3 pooled it
18.1field-weighted citation impact, top 1% 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.

NCT02806999 phase4unknown statusnot on this map

The Therapeutic Effects of Combination of Insulin With Berberine on the Patients With Stess Hyperlipemia:a Prospective, Double Blind, Randomized, Placebo-controlled, Single-center Clinical Trial

TypeinterventionalSponsorGuangdong Provincial People's HospitalRan2016 to 2017Enrolled200ConditionsHyperglycemiaArmsBerberine, Insulin, Insulin
3 · Its place in the literature

Who cites it

76 citing papers in PubMed, 3 syntheses or guidelines pooled it, 160 citations in OpenAlex.

  1. Pooled it
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16 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 1 country.

Guo-long ZhaoDepartment of Cardiovascular Surgery, General Hospital, Ningxia Medical University, Yinchuan 750004, China.
Li-ming YuDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, China.
Wen-li GaoDepartment of Cardiovascular Surgery, General Hospital, Ningxia Medical University, Yinchuan 750004, China.
Wei-xun DuanDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, China.
Bo JiangDepartment of Cardiovascular Surgery, General Hospital, Ningxia Medical University, Yinchuan 750004, China.
Xu-dong LiuDepartment of Cardiovascular Surgery, General Hospital, Ningxia Medical University, Yinchuan 750004, China.
Bin ZhangDepartment of Cardiovascular Surgery, General Hospital, Ningxia Medical University, Yinchuan 750004, China.
Zhen-hua LiuDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, China.
Meng-en ZhaiDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, China.
Zhen-xiao JinDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, China.
Shi-qiang YuDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an 710032, China.
Yun WangDepartment of Cardiovascular Surgery, General Hospital, Ningxia Medical University, Yinchuan 750004, China.
Air Force Medical University · CNNingxia Medical University General Hospital · CNNingxia Medical University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimBerberine (BBR), an isoquinoline-derived alkaloid isolated from Rhizoma coptidis, exerts cardioprotective effects. Because endoplasmic reticulum (ER) stress plays a pivotal role in myocardial ischemia/reperfusion (MI/R)-induced apoptosis, it was interesting to examine whether the protective effects of BBR resulted from modulating ER stress levels during MI/R injury, and to define the signaling mechanisms in this process.

methodsMale rats were treated with BBR (200 mg · kg(-1) · d(-1), ig) for 2 weeks, and then subjected to MI/R surgery. Cardiac dimensions and function were assessed using echocardiography. Myocardial infarct size and apoptosis was examined. Total serum LDH levels and CK activities, superoxide production, MDA levels and the antioxidant SOD activities in heart tissue were determined. An in vitro study was performed on cultured rat embryonic myocardium-derived cells H9C2 exposed to simulated ischemia/reperfusion (SIR). The expression of apoptotic, ER stress-related and signaling proteins were assessed using Western blot analyses.

resultsPretreatment with BBR significantly reduced MI/R-induced myocardial infarct size, improved cardiac function, and suppressed myocardial apoptosis and oxidative damage. Furthermore, pretreatment with BBR suppressed MI/R-induced ER stress, evidenced by down-regulating the phosphorylation levels of myocardial PERK and eIF2α and the expression of ATF4 and CHOP in heart tissues. Pretreatment with BBR also activated the JAK2/STAT3 signaling pathway in heart tissues, and co-treatment with AG490, a specific JAK2/STAT3 inhibitor, blocked not only the protective effects of BBR, but also the inhibition of BBR on MI/R-induced ER stress. In H9C2 cells, treatment with BBR (50 μmol/L) markedly reduced SIR-induced cell apoptosis, oxidative stress and ER stress, which were abolished by transfection with JAK2 siRNA.

conclusionBBR ameliorates MI/R injury in rats by activating the AK2/STAT3 signaling pathway and attenuating ER stress-induced apoptosis.

Indexed as

AnimalsApoptosisBerberineCardiotonic AgentsCell LineEndoplasmic Reticulum StressJanus Kinase 2MaleMyocardial InfarctionMyocardial Reperfusion InjuryMyocardiumOxidative StressRats, Sprague-DawleySignal TransductionSTAT3 Transcription FactorBerberineCardiotonic AgentsJak2 protein, ratJanus Kinase 2Stat3 protein, ratSTAT3 Transcription Factor

Identifiers

PMID26806299
PMCPMC4775848
OpenAlexW2314746472

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.