Evidence map›Paper›PMID 28582851›Full record

ArticleCancer biomarkers : section A of Disease markers2017

Fenofibrate protects against acute myocardial I/R injury in rat by suppressing mitochondrial apoptosis as decreasing cleaved caspase-9 activation.

Qing Zhao, Zheng Cui, Yan Zheng, Qun Li, Changyuan Xu, Xueqi Sheng, Mei Tao, HuiXin Xu

Registry-linked trialAbstract read
In one paragraph

Article in Cancer biomarkers : section A of Disease markers, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03557983 (Evaluation of Fenofibrate on Radiation-induced Skin Injury), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 29% 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.

NCT03557983 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Evaluation of Fenofibrate on Radiation-induced Skin Injury

TypeinterventionalSponsorSecond Affiliated Hospital of Soochow UniversityRan2018 to 2020Enrolled30ConditionsRadiodermatitisArmsFenofibrate, Saline
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Cannabinoid Receptor-2 agonist AM1241 Attenuates Myocardial Ischemia-Reperfusion-Induced Oxidative Stress in Rats via Nrf2/HO-1 Pathway.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The mechanism of HMGB1 secretion and release.Experimental & molecular medicine · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. 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 2 institutions in 1 country.

Qing ZhaoDepartment of Cardiology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Zheng CuiDepartment of Endoscope, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Yan ZhengDepartment of Surgery, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Qun LiDepartment of Endoscope, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Changyuan XuDepartment of Cardiology, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Xueqi ShengDepartment of Endoscope, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Mei TaoDepartment of Endoscope, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
HuiXin XuDepartment of Endoscope, The Affiliated Hospital of Qingdao University, Qingdao, Shandong, China.
Qingdao University · CNAffiliated Hospital of Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsPeroxisome proliferator-activated receptor-α (PPAR-α) activation has been reported to reduce myocardial ischemia-reperfusion (I/R) injury by inhibiting cell apoptosis. However, the antiapoptotic mechanism of PPAR-α is still unknown. Fenofibrate is a PPAR-α agonist In the present study, we investigate the effects and relevant mechanism of fenofibrate on experimental myocardial ischemia-reperfusion (I/R) injury in rats.

methodsAdult male Wistar rats were pretreated with fenofibrate (80 mg/kg) daily for a period of 7 days. After the treatment period, myocardial I/R injury model was made by left anterior descending coronary artery ligation for 45 min and reperfusion for 120 min. Myocardial infarct size, malondialdehyde (MDA) cleaved-caspase-9 protein expression, PPARα and uncoupling protein 2 (UCP2) mRNA levels in myocardial tissue were detected Cell apoptosis was detected by Terminal deoxynucleotidyl transferase-mediated dUTP nick-end labeling (TUNEL). Serum lactate dehydrogenase and creatine kinase activities were measured in rats pretreated with fenofibrate The ultrastructure of myocardial tissues was observed.

resultsSignificant increases in myocardial cell apoptosis, malondialdehyde (MDA) level and cleaved-caspase-9 protein expression level in myocardial tissue were observed, along with reductions of PPARα and uncoupling protein 2 (UCP2) mRNA levels in myocardial tissue of the experimental myocardial ischemia-reperfusion (I/R) injury in rats. Impaired mitochondria were also observed under electron microscopic. However, pretreatment of ischemia/reperfusion rats with fenofibrate brought the biochemical parameters and related genes expression levels to near normalcy, indicating the protective effect of fenofibrate against myocardial ischemia/reperfusion injury in rats.

conclusionsThe PPAR-α activator fenofibrate conferred cytoprotective effect against myocardial ischemia-reperfusion (I/R) injury in rats. Associated mechanisms involved decreased cleaved-caspase-9 expression and decreased cell apoptosis.

Indexed as

AnimalsApoptosisCaspase 9FenofibrateHypolipidemic AgentsMaleMitochondriaMyocardial Reperfusion InjuryRandom AllocationRatsRats, WistarCasp9 protein, ratCaspase 9FenofibrateHypolipidemic AgentsAcute myocardial ischemia/reperfusion injuryapoptosiscaspase-9PPARα

Identifiers

PMID28582851
PMCPMC13020744
OpenAlexW2660654160

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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.