Evidence map›Paper›PMID 24748434›Full record

ReviewJournal of pharmacological sciences2014

Modern perspectives on numerical modeling of cardiac pacemaker cell.

Victor A Maltsev, Yael Yaniv, Anna V Maltsev, Michael D Stern, Edward G Lakatta

Open access · bronzeAbstract readReview
In one paragraph

Review in Journal of pharmacological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  7. A physiology based model of heart rate variability.Biomedical engineering letters · 2019
    Article
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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

5 authors at 3 institutions in 2 countries.

Victor A MaltsevLaboratory of Cardiovascular Science, Intramural Research Program, National Institute on Aging, NIH, USA.
Yael Yaniv
Anna V Maltsev
Michael D Stern
Edward G Lakatta
Institute on Aging · USNational Institute on Aging · USUniversity of Bristol · GB

Funding

Stochastic Simulation Of Excitation-contraction CouplingZIAAG000844 · NIA · NATIONAL INSTITUTE ON AGING · PI STERN, MICHAEL · 2009 to 2025
$8.7M
Beat to beat Ca2+-dependent regulation of pacemaker cell rate and rhythmZIAAG000598 · NIA · NATIONAL INSTITUTE ON AGING · PI LAKATTA, EDWARD · 2011 to 2025
$3.5M
Matching ATP supply and demand in cardiac pacemaker cellsZIAAG000874 · NIA · NATIONAL INSTITUTE ON AGING · PI LAKATTA, EDWARD · 2009 to 2015
$1.1M
Mitochondrial-SR Ca2+ cycling interaction in cardiac pacemaker cellsZIAAG000599 · NIA · NATIONAL INSTITUTE ON AGING · PI LAKATTA, EDWARD · 2011 to 2015
$246k
Intramural NIH HHS ZIA AG000844
6 · The paper itself

Abstract

Cardiac pacemaking is a complex phenomenon that is still not completely understood. Together with experimental studies, numerical modeling has been traditionally used to acquire mechanistic insights in this research area. This review summarizes the present state of numerical modeling of the cardiac pacemaker, including approaches to resolve present paradoxes and controversies. Specifically we discuss the requirement for realistic modeling to consider symmetrical importance of both intracellular and cell membrane processes (within a recent "coupled-clock" theory). Promising future developments of the complex pacemaker system models include the introduction of local calcium control, mitochondria function, and biochemical regulation of protein phosphorylation and cAMP production. Modern numerical and theoretical methods such as multi-parameter sensitivity analyses within extended populations of models and bifurcation analyses are also important for the definition of the most realistic parameters that describe a robust, yet simultaneously flexible operation of the coupled-clock pacemaker cell system. The systems approach to exploring cardiac pacemaker function will guide development of new therapies such as biological pacemakers for treating insufficient cardiac pacemaker function that becomes especially prevalent with advancing age.

Indexed as

AnimalsBiological ClocksCalcium SignalingCyclic AMPHumansIon ChannelsMitochondriaModels, BiologicalModels, TheoreticalPhosphorylationProteinsSinoatrial NodeCyclic AMPIon ChannelsProteins

Identifiers

PMID24748434
PMCPMC4530975
OpenAlexW2072620612

What OpenQuestion holds

Textmetadata
LicenceTDM
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.