Evidence map›Paper›PMID 10980895›Full record

ReviewCurrent cardiology reports2000

Failing energetics in failing hearts.

P P Dzeja, M M Redfield, J C Burnett, A Terzic

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current cardiology reports, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 97 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

P P DzejaDivision of Cardiovascular Diseases, Departments of Medicine, Molecular Pharmacology and Experimental Therapeutics, and Physiology, Mayo Clinic and Foundation, 200 First Street SW, Guggenheim-7, Rochester, MN 55905, USA.
M M Redfield
J C Burnett
A Terzic
Mayo Clinic · US

Funding

COUPLING OF K ATP CHANNELS WITH CARDIAC ENERGETICSR01HL064822 · NHLBI · MAYO CLINIC ROCHESTER · PI TERZIC, ANDRE · 2000 to 2007
$2.4M
NHLBI NIH HHS HL07111NHLBI NIH HHS HL64822
6 · The paper itself

Abstract

The perpetual and vigorous nature of heart muscle work requires efficient myocardial energetics. This depends not only on adequate ATP production, but also on efficient delivery of ATP to muscle ATPases and rapid removal of ADP and other by-products of ATP hydrolysis. Indeed, recent evidence indicates that defects in communication between ATP-producing and ATP-consuming cellular sites are a major factor contributing to energetic deficiency in heart failure. In particular, the failing myocardium is characterized by reduced catalytic activity of creatine kinase, adenylate kinase, carbonic anhydrase, and glycolytic enzymes, which collectively facilitate ATP delivery and promote removal of ADP, Pi, and H+ from cellular ATPases. Although energy transfer through adenylate kinase and glycolytic enzymes has been recognized as an adaptive mechanism supporting compromised muscle energetics, in the failing myocardium the total compensatory potential of these systems is diminished. A gradual accumulation of defects at various steps in myocardial energetic signaling, along with compromised compensatory mechanisms, precipitates failure of the whole cardiac energetic system, ultimately contributing to myocardial dysfunction. These advances in our understanding of the molecular bioenergetics in heart failure provide a new perspective toward improving the energetic balance of the failing myocardium.

Indexed as

Energy MetabolismAdenosine TriphosphateAnimalsCreatine KinaseGlycolysisHeart FailureHumansMyocardiumPhosphorylationAdenosine TriphosphateCreatine Kinase

Identifiers

PMID10980895
OpenAlexW2079532357

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.