Evidence map›Paper›PMID 30092494›Full record

ArticleCell calcium2018

Heterogeneity of calcium clock functions in dormant, dysrhythmically and rhythmically firing single pacemaker cells isolated from SA node.

Mary S Kim, Alexander V Maltsev, Oliver Monfredi, Larissa A Maltseva, Ashley Wirth, Maria Cristina Florio, Kenta Tsutsui, Daniel R Riordon, Sean P Parsons, Syevda Tagirova and 4 more

Open access · greenAbstract read
In one paragraph

Article in Cell calcium, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. What makes the sinoatrial node tick? A question not for the faint of heart.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. The Central Brain of the Heart: The Sinoatrial Node.JACC. Clinical electrophysiology · 2022
    Article
  12. Article
  13. Review
  14. Paradigm shift: new concepts for HCN4 function in cardiac pacemaking.Pflugers Archiv : European journal of physiology · 2022
    Review
  15. Review
  16. Article
  17. L-Type CaCells · 2022
    Article
  18. Article
  19. Article
  20. 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

14 authors at 3 institutions in 3 countries.

Mary S KimLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Alexander V MaltsevLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Oliver MonfrediLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA; Department of Cardiovascular Electrophysiology, The Johns Hopkins Hospital, 1800 Orleans St, Baltimore, MD 21287, USA; Institute of Cardiovascular Sciences, University of Manchester, 46 Grafton St, Manchester M13 9NT, UK.
Larissa A MaltsevaLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Ashley WirthLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Maria Cristina FlorioLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Kenta TsutsuiLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Daniel R RiordonLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Sean P ParsonsFarncombe Institute, McMaster University, Hamilton, ON, Canada.
Syevda TagirovaLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Bruce D ZimanLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Michael D SternLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Edward G LakattaLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA.
Victor A MaltsevLaboratory of Cardiovascular Science, National Institute on Aging, NIH, Biomedical Research Center, 251 Bayview Blvd. Suite 100, Baltimore, MD 21224-6825, USA. Electronic address: maltsevvi@mail.nih.gov.
National Institute on Aging · USMcMaster University · CAUniversity of Manchester · GB

Funding

Stochastic Simulation Of Excitation-contraction CouplingZIAAG000844 · NIA · NATIONAL INSTITUTE ON AGING · PI STERN, MICHAEL · 2009 to 2025
$8.7M
CIHR MOP12874Intramural NIH HHS Z99 AG999999
6 · The paper itself

Abstract

Current understanding of how cardiac pacemaker cells operate is based mainly on studies in isolated single sinoatrial node cells (SANC), specifically those that rhythmically fire action potentials similar to the in vivo behavior of the intact sinoatrial node. However, only a small fraction of SANC exhibit rhythmic firing after isolation. Other SANC behaviors have not been studied. Here, for the first time, we studied all single cells isolated from the sinoatrial node of the guinea pig, including traditionally studied rhythmically firing cells ('rhythmic SANC'), dysrhythmically firing cells ('dysrhythmic SANC') and cells without any apparent spontaneous firing activity ('dormant SANC'). Action potential-induced cytosolic Ca

Indexed as

AnimalsBiological ClocksCalcium SignalingCells, CulturedGuinea PigsMaleMyocytes, CardiacSinoatrial NodeLocal calcium releasePacemakerRyanodine receptorSarcoplasmic reticulumSinoatrial nodeβ Adrenergic receptor

Identifiers

PMID30092494
PMCPMC6402562
OpenAlexW2873674548

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.