Evidence map›Paper›PMID 32374790›Full record

ArticlePloS one2020

Both male and female obese ZSF1 rats develop cardiac dysfunction in obesity-induced heart failure with preserved ejection fraction.

Isabel T N Nguyen, Maarten M Brandt, Jens van de Wouw, Ruben W A van Drie, Marian Wesseling, Maarten J Cramer, Saskia C A de Jager, Daphne Merkus, Dirk J Duncker, Caroline Cheng and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 57 citations in OpenAlex.

  1. Restoration of mitochondrial CaJournal of molecular and cellular cardiology · 2026
    Article
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  6. Review
  7. ZSF1 lean rats - How healthy are they?Animal models and experimental medicine · 2025
    Article
  8. Article
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  10. Dysregulated ProteinCirculation research · 2025
    Article
  11. Hyperpolarized [1-Journal of magnetic resonance open · 2025
    Article
  12. Sexual dimorphism in animal models of heart failure with preserved ejection fraction.Journal of applied physiology (Bethesda, Md. : 1985) · 2025
    Review
  13. Review
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  15. Review
  16. Article
  17. Early pathological mechanisms in a mouse model of heart failure with preserved ejection fraction.American journal of physiology. Heart and circulatory physiology · 2024
    Article
  18. Adjunctive therapy with an oral HBritish journal of pharmacology · 2024
    Article
  19. Article
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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

12 authors at 3 institutions in 2 countries.

Isabel T N NguyenDepartment of Nephrology and Hypertension, University Medical Center Utrecht, Utrecht, The Netherlands.ORCID 0000-0002-0217-0324
Maarten M BrandtDivision of Experimental Cardiology, Department of Cardiology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Jens van de WouwDivision of Experimental Cardiology, Department of Cardiology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.ORCID 0000-0001-7133-3046
Ruben W A van DrieDivision of Experimental Cardiology, Department of Cardiology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.ORCID 0000-0002-5383-4960
Marian WesselingLaboratory of Experimental Cardiology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
Maarten J CramerDepartment of Cardiology, University Medical Center Utrecht, Utrecht, The Netherlands.
Saskia C A de JagerLaboratory of Experimental Cardiology, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands.
Daphne MerkusDivision of Experimental Cardiology, Department of Cardiology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Dirk J DunckerDivision of Experimental Cardiology, Department of Cardiology, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Caroline ChengDepartment of Nephrology and Hypertension, University Medical Center Utrecht, Utrecht, The Netherlands.
Jaap A JolesDepartment of Nephrology and Hypertension, University Medical Center Utrecht, Utrecht, The Netherlands.
Marianne C VerhaarDepartment of Nephrology and Hypertension, University Medical Center Utrecht, Utrecht, The Netherlands.
Erasmus MC · NLUniversity Medical Center Utrecht · NLUtrecht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heart failure with a preserved ejection fraction (HFpEF) is associated with multiple comorbidities, such as old age, hypertension, type 2 diabetes and obesity and is more prevalent in females. Although the male obese ZSF1 rat has been proposed as a suitable model to study the development of diastolic dysfunction and early HFpEF, studies in female animals have not been performed yet. Therefore, we aimed to characterize the cardiac phenotype in female obese ZSF1 rats and their lean counterparts. Additionally, we aimed to investigate whether differences exist in disease progression in obese male and female ZSF1 rats. Therefore, male and female ZSF1 rats, lean as well as obese (N = 6-9/subgroup), were used. Every two weeks, from 12 to 26 weeks of age, systolic blood pressure and echocardiographic measurements were performed, and venous blood was sampled. Female obese ZSF1 rats, as compared to female lean ZSF1 rats, developed diastolic dysfunction with cardiac hypertrophy and fibrosis in the presence of severe dyslipidemia, increased plasma growth differentiation factor 15 and mild hypertension, and preservation of systolic function. Although obese female ZSF1 rats did not develop hyperglycemia, their diastolic dysfunction was as severe as in the obese males. Taken together, the results from the present study suggest that the female obese ZSF1 rat is a relevant animal model for HFpEF with multiple comorbidities, suitable for investigating novel therapeutic interventions.

Indexed as

AnimalsBlood PressureCollagenDiastoleDisease Models, AnimalEchocardiographyFemaleHeart FailureMaleMetabolic SyndromeMyocardiumObesityRatsRats, Inbred SHRRats, ZuckerSex CharacteristicsCollagen

Identifiers

PMID32374790
PMCPMC7202634
OpenAlexW3023343150

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.