Evidence map›Paper›PMID 30699940›Full record

ArticleCells2019

Low Molecular Mass Myocardial Hyaluronan in Human Hypertrophic Cardiomyopathy.

Christina E Lorén, Christen P Dahl, Lan Do, Vibeke M Almaas, Odd R Geiran, Stellan Mörner, Urban Hellman

Open access · goldAbstract read
In one paragraph

Article in Cells, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Identification ofFrontiers in molecular biosciences · 2024
    Article
  7. Review
  8. Review
  9. Regenerative cross talk between cardiac cells and macrophages.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  10. Article
  11. Article
  12. 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

7 authors at 2 institutions in 2 countries.

Christina E LorénCardiology, Heart Centre, Department of Public Health and Clinical Medicine, Umeå University, 901 85 Umeå, Sweden. christinae.loren@gmail.com.
Christen P DahlDepartment of Cardiology, Oslo University Hospital Rikshospitalet, 0424 Oslo, Norway. christen.peder.dahl@rr-research.no.
Lan DoCardiology, Heart Centre, Department of Public Health and Clinical Medicine, Umeå University, 901 85 Umeå, Sweden. lan.do@umu.se.
Vibeke M AlmaasDepartment of Cardiology, Oslo University Hospital Rikshospitalet, 0424 Oslo, Norway. vibalm@ous-hf.no.
Odd R GeiranFaculty of Medicine, University of Oslo, 0318 Oslo, Norway. ogeiran@medisin.uio.no.
Stellan MörnerCardiology, Heart Centre, Department of Public Health and Clinical Medicine, Umeå University, 901 85 Umeå, Sweden. stellan.morner@umu.se.
Urban HellmanCardiology, Heart Centre, Department of Public Health and Clinical Medicine, Umeå University, 901 85 Umeå, Sweden. urban.hellman@umu.se.ORCID 0000-0002-3822-0725
Umeå University · SEOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During the development of hypertrophic cardiomyopathy, the heart returns to fetal energy metabolism where cells utilize more glucose instead of fatty acids as a source of energy. Metabolism of glucose can increase synthesis of the extracellular glycosaminoglycan hyaluronan, which has been shown to be involved in the development of cardiac hypertrophy and fibrosis. The aim of this study was to investigate hyaluronan metabolism in cardiac tissue from patients with hypertrophic cardiomyopathy in relation to cardiac growth. NMR and qRT-PCR analysis of human cardiac tissue from hypertrophic cardiomyopathy patients and healthy control hearts showed dysregulated glucose and hyaluronan metabolism in the patients. Gas phase electrophoresis revealed a higher amount of low molecular mass hyaluronan and larger cardiomyocytes in cardiac tissue from patients with hypertrophic cardiomyopathy. Histochemistry showed high concentrations of hyaluronan around individual cardiomyocytes in hearts from hypertrophic cardiomyopathy patients. Experimentally, we could also observe accumulation of low molecular mass hyaluronan in cardiac hypertrophy in a rat model. In conclusion, the development of hypertrophic cardiomyopathy with increased glucose metabolism affected both hyaluronan molecular mass and amount. The process of regulating cardiomyocyte size seems to involve fragmentation of hyaluronan.

Indexed as

AnimalsCardiomyopathy, HypertrophicCell SizeFactor Analysis, StatisticalFemaleGene Expression RegulationHeart FailureHeart SeptumHumansHyaluronic AcidMaleMetabolomicsMiddle AgedMolecular WeightMyocardiumMyocytes, CardiacHyaluronic AcidGEMMAglucosehyaluronanhypertrophic cardiomyopathymetabolomics

Identifiers

PMID30699940
PMCPMC6406527
OpenAlexW2914815204

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.