Evidence map›Paper›PMID 29932506›Full record

ArticlePhysiological reports2018

Empagliflozin normalizes the size and number of mitochondria and prevents reduction in mitochondrial size after myocardial infarction in diabetic hearts.

Masashi Mizuno, Atsushi Kuno, Toshiyuki Yano, Takayuki Miki, Hiroto Oshima, Tatsuya Sato, Kei Nakata, Yukishige Kimura, Masaya Tanno, Tetsuji Miura

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Physiological reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06187727 (Clinical Study on Reducing Myocardial Infarction Siez After Primary PCI in Patients With ST Segment Elevation Myocardial Infarction by Using Henagliflozin), which is not on this map. Cited by 98 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 1 pooled it
11.4field-weighted citation impact, top 1% 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.

NCT06187727 phase4completednot on this mapstarted 2023, after this paper: background citation

Clinical Study on Reducing Myocardial Infarction Siez After Primary PCI in Patients With ST Segment Elevation Myocardial Infarction by Using Henagliflozin

TypeinterventionalSponsorQian gengRan2023 to 2025Enrolled248ConditionsMyocardial Infarction, Heart FailureArmsHenagliflozin
3 · Its place in the literature

Who cites it

98 citing papers in PubMed, 1 synthesis or guideline pooled it, 166 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Article
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  6. Article
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  10. Weight of time: exploring the link between obesity and aging.Aging clinical and experimental research · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. SGLT2 inhibitors: how do they affect the cardiac cells.Molecular and cellular biochemistry · 2025
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Role of AMP deaminase in diabetic cardiomyopathy.Molecular and cellular biochemistry · 2024
    Review
  20. Review

38 more citing papers are in PubMed but not listed here.

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

10 authors at 1 institution in 1 country.

Masashi MizunoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Atsushi KunoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Toshiyuki YanoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Takayuki MikiDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Hiroto OshimaDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Tatsuya SatoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Kei NakataDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Yukishige KimuraDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Masaya TannoDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Tetsuji MiuraDepartment of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Sapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To explore mechanisms by which SGLT2 inhibitors protect diabetic hearts from heart failure, we examined the effect of empagliflozin (Empa) on the ultrastructure of cardiomyocytes in the noninfarcted region of the diabetic heart after myocardial infarction (MI). OLETF, a rat model of type 2 diabetes, and its nondiabetic control, LETO, received a sham operation or left coronary artery ligation 12 h before tissue sampling. Tissues were sampled from the posterior ventricle (i.e., the remote noninfarcted region in rats with MI). The number of mitochondria was larger and small mitochondria were more prevalent in OLETF than in LETO. Fis1 expression level was higher in OLETF than in LETO, while phospho-Ser637-Drp1, total Drp1, Mfn1/2, and OPA1 levels were comparable. MI further reduced the size of mitochondria with increased Drp1-Ser616 phosphorylation in OLETF. The number of autophagic vacuoles was unchanged after MI in LETO but was decreased in OLETF. Lipid droplets in cardiomyocytes and tissue triglycerides were increased in OLETF. Empa administration (10 mg/kg per day) reduced blood glucose and triglycerides and paradoxically increased lipid droplets in cardiomyocytes in OLETF. Empa suppressed Fis1 upregulation, increased Bnip3 expression, and prevented reduction in both mitochondrial size and autophagic vacuole number after MI in OLETF. Together with the results of our parallel study showing upregulation of SOD2 and catalase by Empa, the results indicate that Empa normalizes the size and number of mitochondria in diabetic hearts and that diabetes-induced excessive reduction in mitochondrial size after MI was prevented by Empa via suppression of ROS and restoration of autophagy.

Indexed as

AnimalsAutophagyBenzhydryl CompoundsBlood GlucoseCholesterolDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2GlucosidesMaleMicroscopy, ElectronMitochondria, HeartMitochondrial ProteinsMitochondrial SizeMyocardial InfarctionMyocytes, CardiacRats, Inbred OLETFBenzhydryl CompoundsBlood GlucoseCholesterolempagliflozinFis1 protein, ratGlucosidesMitochondrial ProteinsReactive Oxygen SpeciesSodium-Glucose Transporter 2 InhibitorsTriglyceridesAcute myocardial infarctiondiabetes mellitusempagliflozinmitochondriaSGLT2 inhibitor

Identifiers

PMID29932506
PMCPMC6014462
OpenAlexW2808816873

What OpenQuestion holds

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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.