Evidence map›Paper›PMID 30705583›Full record

ArticleDrug design, development and therapy2019

Screening of novel HSP-inducing compounds to conserve cardiomyocyte function in experimental atrial fibrillation.

Denise Ms van Marion, Xu Hu, Deli Zhang, Femke Hoogstra-Berends, Jean-Paul G Seerden, Lizette Loen, Andre Heeres, Herman Steen, Robert H Henning, Bianca Jjm Brundel

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

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  9. The Role of Major Biomarkers of Stress in Atrial Fibrillation: A Literature Review.The Journal of innovations in cardiac rhythm management · 2023
    Review
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  11. Article
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  16. Review
  17. Review
  18. Atrial fibrillation.Nature reviews. Disease primers · 2016
    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

10 authors at 5 institutions in 3 countries.

Denise Ms van MarionDepartment of Physiology, Amsterdam Cardiovascular Sciences, VU University Medical Center, Amsterdam, The Netherlands, d.vanmarion@vumc.nl; b.brundel@vumc.nl.
Xu HuDepartment of Physiology, Amsterdam Cardiovascular Sciences, VU University Medical Center, Amsterdam, The Netherlands, d.vanmarion@vumc.nl; b.brundel@vumc.nl.
Deli ZhangDepartment of Physiology, Amsterdam Cardiovascular Sciences, VU University Medical Center, Amsterdam, The Netherlands, d.vanmarion@vumc.nl; b.brundel@vumc.nl.
Femke Hoogstra-BerendsDepartment of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, Groningen, The Netherlands.
Jean-Paul G SeerdenSyncom BV, Groningen, The Netherlands.
Lizette LoenSyncom BV, Groningen, The Netherlands.
Andre HeeresSyncom BV, Groningen, The Netherlands.
Herman SteenChaperone Pharma BV, Groningen, The Netherlands.
Robert H HenningDepartment of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, Groningen, The Netherlands.
Bianca Jjm BrundelDepartment of Physiology, Amsterdam Cardiovascular Sciences, VU University Medical Center, Amsterdam, The Netherlands, d.vanmarion@vumc.nl; b.brundel@vumc.nl.
Czech Academy of Sciences, Institute of Physiology · CZUniversity Medical Center Groningen · NLHanze University of Applied Sciences · NLsyncom · DEUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe heat shock protein (HSP) inducer, geranylgeranylacetone (GGA), was previously found to protect against atrial fibrillation (AF) remodeling in experimental model systems. Clinical application of GGA in AF is limited, due to low systemic concentrations owing to the hydrophobic character of GGA.

objectivesTo identify novel HSP-inducing compounds, with improved physicochemical properties, that prevent contractile dysfunction in experimental model systems for AF.

methodsEighty-one GGA-derivatives were synthesized and explored for their HSP-inducing properties by assessment of HSP expression in HL-1 cardiomyocytes pretreated with or without a mild heat shock (HS), followed by incubation with 10 µM GGA or GGA-derivative. Subsequently, the most potent HSP-inducers were tested for preservation of calcium transient (CaT) amplitudes or heart wall contraction in pretreated tachypaced HL-1 cardiomyocytes (with or without HSPB1 siRNA) and

resultsThirty GGA-derivatives significantly induced HSPA1A expression after HS, and seven showed exceeding HSPA1A expression compared to GGA. GGA and nine GGA-derivatives protected significantly from tachypacing (TP)-induced CaT loss, which was abrogated by HSPB1 suppression. GGA and four potent GGA-derivatives protected against heart wall dysfunction after TP compared to non-paced control

conclusionWe identified novel GGA-derivatives with improved physicochemical properties compared to GGA. GGA-derivatives, particularly GGA

Indexed as

AnimalsAtrial FibrillationDiterpenesDose-Response Relationship, DrugDrosophilaDrug Evaluation, PreclinicalHeat-Shock ProteinsMolecular StructureMyocytes, CardiacStructure-Activity RelationshipDiterpenesgeranylgeranylacetoneHeat-Shock Proteinsatrial fibrillationDrosophilageranylger anylacetoneheat shock proteinproteostasis

Identifiers

PMID30705583
PMCPMC6342224
OpenAlexW2910289305

What OpenQuestion holds

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LicenceCC BY-NC
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.