Evidence map›Paper›PMID 30880910›Full record

ArticleDrug design, development and therapy2019

Ginkgolide B ameliorates myocardial ischemia reperfusion injury in rats via inhibiting endoplasmic reticulum stress.

Changlei Guo, Junbiao Zhang, Peiyong Zhang, Aoyang Si, Zhenling Zhang, Liangping Zhao, Fenghua Lv, Guoan Zhao

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.7field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 28 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Changlei GuoDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
Junbiao ZhangDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
Peiyong ZhangDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
Aoyang SiDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
Zhenling ZhangDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
Liangping ZhaoDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
Fenghua LvDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
Guoan ZhaoDepartment of Cardiology, The First Affiliated Hospital Xinxiang Medical University, Weihui 452100, Henan, China, zhaoguoan622@163.com.
First Affiliated Hospital of Xinxiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeGinkgolide B (GB) is a terpene lactone component found in PATIENTS AND

methodsMyocardial I/R model was established on Sprague Dawley rats. The levels of cardiac troponin I, cardiac troponin T, lactic dehydrogenase, and myoglobin were determined by a 200FR NEO automatic biochemical analyzer. Histological examination was performed through HE and terminal deoxynucleotidyl transferase-mediated dUTP nick end-labeling staining. The expression levels of p-PERK, p-IRE1α, ATF6, p-AKT, and mTOR were detected by Western blot.

resultsThe results exhibited that GB treatment suppressed the high levels of cardiac troponin I, cardiac troponin T, lactic dehydrogenase, and myoglobin and ameliorated the damaged and irregularly arranged myocardial cells induced by I/R injury significantly, indicating that GB could ameliorate myocardial I/R injury. Moreover, the high expression levels of endoplasmic reticulum (ER) stress key proteins caused by I/R injury were suppressed significantly by GB treatment, including p-PERK, p-IRE1α, and ATF6. GB treatment also decreased the number of apoptotic cells compared with I/R group. In addition, activation of ER stress by Tunicamycin treatment could counteract the protective effects of GB on I/R injury, suggesting that GB ameliorated myocardial I/R injury through inhibition of ER stress-induced apoptosis. Finally, the decreased p-AKT and p-mTOR expressions caused by I/R injury were upregulated by GB and inhibition of PI3K/AKT/mTOR pathway by LY294002 abolished the protective effects of GB on I/R injury, indicating that GB activated PI3K/AKT/mTOR pathway during I/R injury.

conclusionGB protected against myocardial I/R injury through inhibiting ER stress-induced apoptosis via PI3K/AKT/mTOR signaling pathway.

Indexed as

AnimalsDisease Models, AnimalEndoplasmic Reticulum StressFibrinolytic AgentsGinkgolidesLactonesMaleMyocardial Reperfusion InjuryRatsRats, Sprague-DawleyFibrinolytic Agentsginkgolide BGinkgolidesLactonesapoptosis PI3K/AKT/mTOR pathwayendoplasmic reticulum stressGinkgolide Bmyocardial injury

Identifiers

PMID30880910
PMCPMC6396660
OpenAlexW2917753462

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.