Evidence map›Paper›PMID 20876213›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2011

The coordinated increased expression of biliverdin reductase and heme oxygenase-2 promotes cardiomyocyte survival: a reductase-based peptide counters β-adrenergic receptor ligand-mediated cardiac dysfunction.

Bo Ding, Peter E M Gibbs, Paul S Brookes, Mahin D Maines

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2011. 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
1.8field-weighted citation impact, top 16% 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, 32 citations in OpenAlex.

  1. Trial
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  6. Article
  7. Review
  8. Biliverdin reductase isozymes in metabolism.Trends in endocrinology and metabolism: TEM · 2015
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Sex-specific effects of heme oxygenase-2 deficiency on renovascular hypertension.Journal of the American Society of Hypertension : JASH
    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

4 authors at 1 institution in 1 country.

Bo DingUniversity of Rochester School of Medicine and Dentistry, Department of Biochemistry and Biophysics, Rochester, NY 14642, USA.
Peter E M Gibbs
Paul S Brookes
Mahin D Maines
University of Rochester · US

Funding

SIRT1, Nitro-Lipids and CardioprotectionR01HL071158 · NHLBI · UNIVERSITY OF ROCHESTER · PI BROOKES, PAUL S · 2003 to 2025
$7.7M
Regulation of Cell Signaling by Human Biliverdin ReductaseR01ES004066 · NIEHS · UNIVERSITY OF ROCHESTER · PI MAINES, MAHIN D. · 1986 to 2015
$5.3M
Regulation of heme oxygenase-1 by biliverdin reductaseR01ES012187 · NIEHS · UNIVERSITY OF ROCHESTER · PI MAINES, MAHIN D. · 2003 to 2011
$2.6M
NHLBI NIH HHS R01 HL071158NHLBI NIH HHS R01-HL071158NIEHS NIH HHS ES012187NIEHS NIH HHS ES04066NIEHS NIH HHS R01 ES004066NIEHS NIH HHS R01 ES012187
6 · The paper itself

Abstract

HO-2 oxidizes heme to CO and biliverdin; the latter is reduced to bilirubin by biliverdin reductase (BVR). In addition, HO-2 is a redox-sensitive K/Ca(2)-associated protein, and BVR is an S/T/Y kinase. The two enzymes are components of cellular defense mechanisms. This is the first reporting of regulation of HO-2 by BVR and that their coordinated increase in isolated myocytes and intact heart protects against cardiotoxicity of β-adrenergic receptor activation by isoproterenol (ISO). The induction of BVR mRNA, protein, and activity and HO-2 protein was maintained for ≥ 96 h; increase in HO-1 was modest and transient. In isolated cardiomyocytes, experiments with cycloheximide, proteasome inhibitor MG-132, and siBVR suggested BVR-mediated stabilization of HO-2. In both models, activation of BVR offered protection against the ligand's stimulation of apoptosis. Two human BVR-based peptides known to inhibit and activate the reductase, KKRILHC(281) and KYCCSRK(296), respectively, were tested in the intact heart. Perfusion of the heart with the inhibitory peptide blocked ISO-mediated BVR activation and augmented apoptosis; conversely, perfusion with the activating peptide inhibited apoptosis. At the functional level, peptide-mediated inhibition of BVR was accompanied by dysfunction of the left ventricle and decrease in HO-2 protein levels. Perfusion of the organ with the activating peptide preserved the left ventricular contractile function and was accompanied by increased levels of HO-2 protein. Finding that BVR and HO-2 levels, myocyte apoptosis, and contractile function of the heart can be modulated by small human BVR-based peptides offers a promising therapeutic approach for treatment of cardiac dysfunctions.

Indexed as

Adrenergic beta-AgonistsAmino Acid SequenceAnimalsAnimals, NewbornBlotting, WesternCells, CulturedCell SurvivalCyclic AMP-Dependent Protein KinasesGene Expression Regulation, EnzymologicHeartHEK293 CellsHeme Oxygenase (Decyclizing)HumansIsoproterenolMaleMyocardiumAdrenergic beta-Agonistsbiliverdin reductaseCyclic AMP-Dependent Protein Kinasesheme oxygenase-2Heme Oxygenase (Decyclizing)IsoproterenolOxidoreductases Acting on CH-CH Group DonorsPeptidesReceptors, Adrenergic, beta

Identifiers

PMID20876213
PMCPMC3005435
OpenAlexW2046266224

What OpenQuestion holds

Textmetadata
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.