Evidence map›Paper›PMID 35517984›Full record

ArticleDrug design, development and therapy2022

Isoliquiritigenin Ameliorates Ischemia-Induced Myocardial Injury via Modulating the Nrf2/HO-1 Pathway in Mice.

Deshan Yao, Bo Shi, Sichuan Wang, Liuxiang Bao, Meng Tan, Hui Shen, Zhengang Zhang, Xin Pan, Yi Yang, Yong Wu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Protective Effect of Carbon Dots Derived fromNanomaterials (Basel, Switzerland) · 2025
    Article
  7. Quality evaluation ofFrontiers in pharmacology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. The Antioxidant Action ofMolecules (Basel, Switzerland) · 2024
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  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

11 authors at 2 institutions in 1 country.

Deshan YaoDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.ORCID 0000-0001-5845-6383
Bo ShiSchool of Life Science, Liaoning Normal University, Dalian, 116081, People's Republic of China.
Sichuan WangDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Liuxiang BaoDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Meng TanDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Hui ShenDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Zhengang ZhangDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Xin PanDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Yi YangDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Yong WuDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Kaizheng GongDepartment of Cardiology, the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, 225001, People's Republic of China.
Yangzhou University · CNLiaoning Normal University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Oxidative stress and inflammatory reaction play critical roles in acute myocardial infarction (AMI). Isoliquiritigenin (ISL), a flavonoid monomer extracted from licorice, has been found to have antioxidant and anti-inflammatory effects in cancer studies. Here, we tested the effect and underlying mechanisms of ISL on ischemia-induced myocardial injury in a mouse AMI model. Methods: Adult C57BL/6 mice were pre-treated by intraperitoneal injection of ISL and/or a specific nuclear factor E2-related factor 2 (Nrf2) inhibitor ML385 for 3 days, respectively. Then, the AMI model was established by ligating the anterior descending branch of the left coronary artery. Myocardial oxidative stress status, inflammatory response, cardiac function and infarction size were assessed after 7th day of surgery. Results: Compared with sham group, the reactive oxygen species (ROS) and malondialdehyde (MDA) level in AMI group were significantly increased. However, the superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) level were dramatically decreased. ISL treatment significantly reduced the myocardial infarction area, improved cardiac function, inhibited the production of ROS and MDA and reduced the consumption of SOD and GSH-Px. Interestingly, ISL could significantly increase nuclear Nrf2 and cytosolic heme oxygenase 1 (HO-1) level in the infarcted myocardium and reduce the oxidative stress after AMI. Also, ISL treatment dramatically inhibited the activation of myocardial NF-κB pathway and reduced the expression of pro-inflammatory factors in the AMI group. However, the administration of ML385 not only suppressed the Nrf2/HO-1 activation, the anti-oxidant and anti-inflammatory effects induced by ISL, but also attenuated the beneficial role of ISL on reducing infarct size and improving cardiac function in the mouse with AMI. Conclusion: The results suggested that activation of Nrf2/HO-1 pathway has an essential role in ISL-induced cardiac protection by alleviating myocardial oxidative stress and inflammation response in mice with AMI.

Indexed as

Myocardial InfarctionNF-E2-Related Factor 2AnimalsAnti-Inflammatory AgentsAntioxidantsChalconesDisease Models, AnimalGlutathione PeroxidaseHeme Oxygenase-1MiceMice, Inbred C57BLOxidative StressReactive Oxygen SpeciesSuperoxide DismutaseAnti-Inflammatory AgentsAntioxidantsChalconesGlutathione PeroxidaseHeme Oxygenase-1isoliquiritigeninNF-E2-Related Factor 2Reactive Oxygen SpeciesSuperoxide Dismutaseacute myocardial infarctionisoliquiritigeninNF-κBNrf2oxidative stress

Identifiers

PMID35517984
PMCPMC9064455
OpenAlexW4225141797

What Socratic 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 Socratic graph.