Evidence map›Paper›PMID 29791840›Full record

ArticleCell reports2018

Dynamic Cellular Integration Drives Functional Assembly of the Heart's Pacemaker Complex.

Michael Bressan, Trevor Henley, Jonathan D Louie, Gary Liu, Danos Christodoulou, Xue Bai, Joan Taylor, Christine E Seidman, J G Seidman, Takashi Mikawa

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. 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
1.7field-weighted citation impact, top 14% 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, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Tissue elasticity modulates cardiac pacemaker cell automaticity.American journal of physiology. Heart and circulatory physiology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Cardiac PDGFRαFASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Implementing Biological Pacemakers: Design Criteria for Successful.Circulation. Arrhythmia and electrophysiology · 2021
    Review
  13. Article
  14. Review
  15. Review
  16. The Chicken as a Model Organism to Study Heart Development.Cold Spring Harbor perspectives in biology · 2020
    Review
  17. Review
  18. 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

10 authors at 3 institutions in 1 country.

Michael BressanDepartment of Cell Biology and Physiology, McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: michael_bressan@med.unc.edu.
Trevor HenleyDepartment of Cell Biology and Physiology, McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Jonathan D LouieCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
Gary LiuCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
Danos ChristodoulouDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.
Xue BaiDepartment of Pathology, McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Joan TaylorDepartment of Pathology, McAllister Heart Institute, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Christine E SeidmanDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.
J G SeidmanDepartment of Genetics, Harvard Medical School, Boston, MA 02115, USA.
Takashi MikawaCardiovascular Research Institute, University of California, San Francisco, San Francisco, CA 94158, USA.
University of North Carolina at Chapel Hill · USHarvard University · USUniversity of California, San Francisco · US

Funding

Administrative Coordinating Center: Cardiovascular Development and Pediatric Cardiac Genomics ConsortiaU01HL131003 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI CNOTA, JAMES, OLLBERDING, NICHOLAS J · 2016 to 2024
$54.8M
Regulation of Cardiac Development in Health and DiseaseUM1HL098166 · NHLBI · HARVARD MEDICAL SCHOOL · PI PENNACCHIO, LEN ALEXANDER, PU, WILLIAM TSWENCHING · 2015 to 2019
$4.4M
Coronary Vascular Cell DevelopmentR37HL078921 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MIKAWA, TAKASHI · 2010 to 2019
$3.8M
Role of The Rho-GAP GRAF3 In The Pathogenesis of Human HypertensionR01HL130367 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MACK, CHRISTOPHER P., TAYLOR, JOAN M · 2016 to 2019
$2.9M
Cardiac Pacemaker DevelopmentR01HL112268 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MIKAWA, TAKASHI · 2012 to 2016
$1.9M
INDUCTION OF CORONARY ENDOTHELIAL CELL LINEAGER01HL078921 · NHLBI · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI MIKAWA, TAKASHI · 2005 to 2009
$1.9M
Atrioventricular Junction DevelopmentR01HL132832 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MIKAWA, TAKASHI · 2016 to 2019
$1.6M
Heart Field DevelopmentR01HL122375 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MIKAWA, TAKASHI · 2014 to 2017
$1.6M
Developmental Patterning of the Sinoatrial NodeR00HL122360 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BRESSAN, MICHAEL C · 2016 to 2018
$745k
Developmental Patterning of the Sinoatrial NodeK99HL122360 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRESSAN, MICHAEL C · 2014 to 2015
$190k
NHLBI NIH HHS K99 HL122360NHLBI NIH HHS R00 HL122360NHLBI NIH HHS R01 HL078921NHLBI NIH HHS R01 HL112268NHLBI NIH HHS R01 HL122375NHLBI NIH HHS R01 HL130367NHLBI NIH HHS R01 HL132832NHLBI NIH HHS R37 HL078921NHLBI NIH HHS U01 HL131003NHLBI NIH HHS UM1 HL098166
6 · The paper itself

Abstract

Impulses generated by a multicellular, bioelectric signaling center termed the sinoatrial node (SAN) stimulate the rhythmic contraction of the heart. The SAN consists of a network of electrochemically oscillating pacemaker cells encased in a heterogeneous connective tissue microenvironment. Although the cellular composition of the SAN has been a point of interest for more than a century, the biological processes that drive the tissue-level assembly of the cells within the SAN are unknown. Here, we demonstrate that the SAN's structural features result from a developmental process during which mesenchymal cells derived from a multipotent progenitor structure, the proepicardium, integrate with and surround pacemaker myocardium. This process actively remodels the forming SAN and is necessary for sustained electrogenic signal generation and propagation. Collectively, these findings provide experimental evidence for how the microenvironmental architecture of the SAN is patterned and demonstrate that proper cellular arrangement is critical for cardiac pacemaker biorhythmicity.

Indexed as

AnimalsChickensEpithelial-Mesenchymal TransitionFibrosisGene Expression RegulationMicePericardiumQuailSinoatrial Nodecardiac morphogenesiscardiac pacemaker cellproepicardiumsinoatrial node

Identifiers

PMID29791840
PMCPMC6007983
OpenAlexW2804881881

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.