Evidence map›Paper›PMID 29474385›Full record

ArticlePloS one2018

Influence of diabetes mellitus duration on the efficacy of ischemic preconditioning in a Zucker diabetic fatty rat model.

Marie Vognstoft Hjortbak, Johanne Hjort, Jonas Agerlund Povlsen, Rebekka Vibjerg Jensen, Nicolaj Brejnholdt Støttrup, Mia R Laursen, Nichlas Riise Jespersen, Bo Løfgren, Hans Erik Bøtker

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Guidelines on models of diabetic heart disease.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
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  11. Review
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  13. Organ-specific metabolic profiles of the liver and kidney during brain death and afterwards during normothermic machine perfusion of the kidney.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
  14. Article
  15. Review
  16. Review
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

9 authors at 1 institution in 1 country.

Marie Vognstoft HjortbakDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.ORCID 0000-0002-3434-1394
Johanne HjortDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Jonas Agerlund PovlsenDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Rebekka Vibjerg JensenDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Nicolaj Brejnholdt StøttrupDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Mia R LaursenDepartment of Forensic Medicine, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Nichlas Riise JespersenDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Bo LøfgrenDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Hans Erik BøtkerDepartment of Cardiology, Aarhus University Hospital, Skejby, Palle Juul-Jensens Blvd. Aarhus N, Denmark.
Aarhus University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Augmented mortality and morbidity following an acute myocardial infarction in patients with diabetes mellitus Type 2 (T2DM) may be caused by increased sensitivity to ischemia reperfusion (IR) injury or altered activation of endogenous cardioprotective pathways modified by T2DM per se or ischemic preconditioning (IPC). We aimed to investigate, whether the duration of T2DM influences sensitivity against IR injury and the efficacy of IPC, and how myocardial glucose oxidation rate was involved. Male Zucker diabetic fatty rats (homozygote (fa/fa)) at ages 6-(prediabetic), 12- (onset diabetes) and 24-weeks of age (late diabetes) and their age-matched non-diabetic controls (heterozygote (fa/+) were subjected to IR injury in the Langendorff model and randomised to IPC stimulus or control. T2DM rats were endogenously protected at onset of diabetes, as infarct size was lower in 12-weeks T2DM animals than in 6- (35±2% vs 53±4%; P = 0.006) and 24-weeks animals (35±2% vs 72±4%; P<0.0001). IPC reduced infarct size in all groups irrespective of the presence of T2DM and its duration (32±3%; 20±2%; 36±4% respectively; (ANOVA P<0.0001). Compared to prediabetic rats, myocardial glucose oxidation rates were reduced during stabilisation and early reperfusion at onset of T2DM, but these animals retained the ability to increase oxidation rate in late reperfusion. Late diabetic rats had low glucose oxidation rates throughout stabilisation and reperfusion. Despite inherent differences in sensitivity to IR injury, the cardioprotective effect of IPC was preserved in our animal model of pre-, early and late stage T2DM and associated with adaptations to myocardial glucose oxidation capacity.

Indexed as

Ischemic Preconditioning, MyocardialAnimalsDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 2Disease ProgressionGlucoseHemodynamicsIsolated Heart PreparationMaleMyocardial Reperfusion InjuryMyocardiumOxidation-ReductionRandom AllocationRats, ZuckerTime FactorsGlucose

Identifiers

PMID29474385
PMCPMC5825060
OpenAlexW2793159292

What OpenQuestion holds

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LicenceCC BY
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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.