Evidence map›Paper›PMID 24675698›Full record

ArticleInternational journal of molecular sciences2014

Aerobic interval training attenuates mitochondrial dysfunction in rats post-myocardial infarction: roles of mitochondrial network dynamics.

Hong-Ke Jiang, You-Hua Wang, Lei Sun, Xi He, Mei Zhao, Zhi-Hui Feng, Xiao-Jiang Yu, Wei-Jin Zang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 77 citations in OpenAlex.

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  20. The Key Role of Mitochondrial Function in Health and Disease.Antioxidants (Basel, Switzerland) · 2023
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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 1 institution in 1 country.

Hong-Ke JiangDepartment of Pharmacology, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. jianghk88@126.com.
You-Hua WangDepartment of Pharmacology, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. wangyh26@126.com.
Lei SunDepartment of Pharmacology, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. xjtusunlei@126.com.
Xi HeDepartment of Pharmacology, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. hexi1818@163.com.
Mei ZhaoDepartment of Pharmacology, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. zmxjtu@126.com.
Zhi-Hui FengCenter for Mitochondrial Biology and Medicine, Key Laboratory of Biomedical Information Engineering of the Ministry of Education, School of Life Science and Technology, Frontier Institute of Science and Technology, Xi'an Jiaotong University, Xi'an 710049, China. zhfeng@sibs.ac.cn.
Xiao-Jiang YuDepartment of Pharmacology, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. yxs@mail.xjtu.edu.cn.
Wei-Jin ZangDepartment of Pharmacology, College of Medicine, Xi'an Jiaotong University, Xi'an 710061, China. zwj@mail.xjtu.edu.cn.
Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aerobic interval training (AIT) can favorably affect cardiovascular diseases. However, the effects of AIT on post-myocardial infarction (MI)-associated mitochondrial dysfunctions remain unclear. In this study, we investigated the protective effects of AIT on myocardial mitochondria in post-MI rats by focusing on mitochondrial dynamics (fusion and fission). Mitochondrial respiratory functions (as measured by the respiratory control ratio (RCR) and the ratio of ADP to oxygen consumption (P/O)); complex activities; dynamic proteins (mitofusin (mfn) 1/2, type 1 optic atrophy (OPA1) and dynamin-related protein1 (DRP1)); nuclear peroxisome proliferator-activated receptor gamma coactivator 1-alpha (PGC-1α); and the oxidative signaling of extracellular signal-regulated kinase (ERK) 1/2, c-Jun NH2-terminal protein kinase (JNK) and P53 were observed. Post-MI rats exhibited mitochondrial dysfunction and adverse mitochondrial network dynamics (reduced fusion and increased fission), which was associated with activated ERK1/2-JNK-P53 signaling and decreased nuclear PGC-1α. After AIT, MI-associated mitochondrial dysfunction was improved (elevated RCR and P/O and enhanced complex I, III and IV activities); in addition, increased fusion (mfn2 and OPA1), decreased fission (DRP1), elevated nuclear PGC-1α and inactivation of the ERK1/2-JNK-P53 signaling were observed. These data demonstrate that AIT may restore the post-MI mitochondrial function by inhibiting dynamics pathological remodeling, which may be associated with inactivation of ERK1/2-JNK-P53 signaling and increase in nuclear PGC-1α expression.

Indexed as

Physical Conditioning, AnimalAdenosine DiphosphateAnimalsDynaminsExtracellular Signal-Regulated MAP KinasesGTP PhosphohydrolasesHeartJNK Mitogen-Activated Protein KinasesMaleMAP Kinase Signaling SystemMembrane ProteinsMitochondria, HeartMitochondrial DynamicsMitochondrial ProteinsMyocardial InfarctionOxygen ConsumptionAdenosine DiphosphateDnm1l protein, ratDynaminsExtracellular Signal-Regulated MAP KinasesGTP PhosphohydrolasesJNK Mitogen-Activated Protein KinasesMembrane ProteinsMfn1 protein, ratMfn2 protein, ratMitochondrial ProteinsOpa1 protein, ratPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, ratTranscription FactorsTumor Suppressor Protein p53

Identifiers

PMID24675698
PMCPMC4013565
OpenAlexW2091239145

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.