Evidence map›Paper›PMID 32092149›Full record

ArticleBritish journal of pharmacology2020

Regulation of I

Umber Saleem, Djemail Ismaili, Ingra Mannhardt, Hans Pinnschmidt, Thomas Schulze, Torsten Christ, Thomas Eschenhagen, Arne Hansen

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 31% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Intracellular CaInternational journal of molecular sciences · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Human induced pluripotent stem cell-derived atrial cardiomyocytes recapitulate contribution of the slowly activating delayed rectifier currents IKs to repolarization in the human atrium.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Regulation of IBritish journal of pharmacology · 2020
    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

8 authors at 1 institution in 1 country.

Umber SaleemDepartment of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-0466-3851
Djemail IsmailiDepartment of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ingra MannhardtDepartment of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Hans PinnschmidtDepartment of Medical Biometry and Epidemiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Thomas SchulzeDepartment of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Torsten ChristDepartment of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Thomas EschenhagenDepartment of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Arne HansenDepartment of Experimental Pharmacology and Toxicology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Universität Hamburg · DE

Funding

British National Centre for the Replacement Refinement & Reduction of Animals in Research 35911-259146Deutsche Forschungsgemeinschaft DFG Es 88/12-1Deutsche Forschungsgemeinschaft DFG HA 3423/5-1European Research Council (ERC-AG IndivuHeart)Freie und Hansestadt HamburgGerman Centre for Cardiovascular Research (DZHK)German Ministry of Education and Research (BMBF)
6 · The paper itself

Abstract

background and purposePhosphodiesterases (PDEs) are important regulators of β-adrenoceptor signalling in the heart. While PDE4 is the most important isoform that regulates I EXPERIMENTAL APPROACH: Given the potential of human-induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs) for biomedical research, this study characterized the contribution of PDE3 and PDE4 isoforms to the regulation of I KEY

resultsThere was a lower abundance of mRNA for PDE3A and 4A in hiPSC-CM EHT than in non-failing human heart samples. Selective inhibition of PDE3 and 4 with cilostamide and rolipram, respectively, showed that, in hiPSC-CM, PDE4 was the predominant isoform for the regulation of I CONCLUSION AND IMPLICATIONS: The predominance of PDE4 over PDE3 is a peculiarity of hiPSC-CMs and is probably an indicator of immaturity. This finding has implications for the use of hiPSC-CM as pharmacological models to investigate and assess the effects of PDE inhibitors.

Indexed as

Induced Pluripotent Stem CellsMyocytes, CardiacAdultCyclic Nucleotide Phosphodiesterases, Type 3Cyclic Nucleotide Phosphodiesterases, Type 4HumansRolipramCyclic Nucleotide Phosphodiesterases, Type 3Cyclic Nucleotide Phosphodiesterases, Type 4Rolipram

Identifiers

PMID32092149
PMCPMC7279982
OpenAlexW3007710515

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.