Evidence map›Paper›PMID 27785700›Full record

ArticleMolecular and cellular biochemistry2017

Naringenin ameliorates hypoxia/reoxygenation-induced endoplasmic reticulum stress-mediated apoptosis in H9c2 myocardial cells: involvement in ATF6, IRE1α and PERK signaling activation.

Jia-You Tang, Ping Jin, Qing He, Lin-He Lu, Ji-Peng Ma, Wei-Lun Gao, He-Ping Bai, Jian Yang

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular and cellular biochemistry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  14. Hypoxia, endoplasmic reticulum stress and chemoresistance: dangerous liaisons.Journal of experimental & clinical cancer research : CR · 2021
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Naringenin AmelioratesFrontiers in neuroscience · 2019
    Article
  20. 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

8 authors at 3 institutions in 1 country.

Jia-You TangDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, 169 W Changle West Road, Xi'an, 710032, Shanxi, People's Republic of China.
Ping JinDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, 169 W Changle West Road, Xi'an, 710032, Shanxi, People's Republic of China.
Qing HeDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, 169 W Changle West Road, Xi'an, 710032, Shanxi, People's Republic of China.
Lin-He LuDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, 169 W Changle West Road, Xi'an, 710032, Shanxi, People's Republic of China.
Ji-Peng MaDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, 169 W Changle West Road, Xi'an, 710032, Shanxi, People's Republic of China.
Wei-Lun GaoDepartment of Cardiovascular Surgery, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, People's Republic of China.
He-Ping BaiDepartment of Thoracic and Cardiovascular Surgery, The Second Hospital of Yulin, Yulin, 719000, Shanxi, People's Republic of China.
Jian YangDepartment of Cardiovascular Surgery, Xijing Hospital, Fourth Military Medical University, 169 W Changle West Road, Xi'an, 710032, Shanxi, People's Republic of China. yangjian0169@qq.com.
Xijing Hospital · CNAir Force Medical University · CNNingxia Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Naringenin, a flavanone mainly derived from grapes and citrus fruits, has been reported to exhibit cardioprotective effects. Accumulating evidence has confirmed that endoplasmic reticulum (ER) stress-mediated apoptosis participates in the process of myocardial ischemia/reperfusion injury and inhibiting ER stress is a potential therapeutic target/strategy in preventing cardiovascular diseases. Herein, the current study was designed to investigate whether naringenin protects H9c2 myocardial cells against hypoxia/reoxygenation (H/R) injury via attenuating ER stress or ER stress-mediated apoptosis. Our results showed that naringenin treatment resulted in obvious increases in the viability of H9c2 cells and the expression of Bcl-2 (anti-apoptotic protein), and decreases in the morphological changes of apoptotic cells, the activity of caspase-3 and the expression of Bax (pro-apoptotic protein) in H/R-treated H9c2 cells, implying the protective effects of naringenin against H/R-induced injury. In addition, naringenin also significantly reversed H/R-induced ER stress as evidenced by the up-regulation of Glucose-regulated protein 78, C/EBP homologous protein and Cleaved caspase-12 proteins. Meanwhile, naringenin remarkably reversed H/R-induced the increases in the expression of cleaved activating transcription factor 6 (ATF6) and phosphorylation levels of phospho-extracellular regulated protein kinases (PERK) and inositol-requiring enzyme-1α (IRE1α) in H9c2 cells. Finally, we found that ATF6 siRNA, PERK siRNA or IRE1α siRNA abolished H/R-induced cytotoxicity and apoptosis in H9c2 cells. In conclusion, these results confirmed that ER stress-mediated apoptosis contributes to the protection effects of naringenin against H/R injury, which is potentially involved in ATF6, IRE1α and PERK signaling activation.

Indexed as

Activating Transcription Factor 6AnimalsApoptosisCell HypoxiaCell LineeIF-2 KinaseEndoplasmic Reticulum StressEndoribonucleasesFlavanonesMultienzyme ComplexesMyocytes, CardiacProtein Serine-Threonine KinasesRatsSignal TransductionActivating Transcription Factor 6Atf6 protein, rateIF-2 KinaseEndoribonucleasesErn1 protein, ratFlavanonesMultienzyme ComplexesnaringeninProtein Serine-Threonine KinasesApoptosisCardioprotectionEndoplasmic reticulum stressHypoxia/reoxygenation injuryNaringenin

Identifiers

PMID27785700
OpenAlexW2543214605

What OpenQuestion holds

Textmetadata
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.