Evidence map›Paper›PMID 30338646›Full record

ReviewAnatomical record (Hoboken, N.J. : 2007)2019

Evolution and Development of the Atrial Septum.

Bjarke Jensen, Tobias Wang, Antoon F M Moorman

Open access · bronzeAbstract readReview
In one paragraph

Review in Anatomical record (Hoboken, N.J. : 2007), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Echocardiographic evaluation of the right atrial size and function: Relevance for clinical practice.American heart journal plus : cardiology research and practice · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. The Mesenchymal Cap of the Atrial Septum and Atrial and Atrioventricular Septation.Journal of cardiovascular development and disease · 2020
    Review
  15. An Appreciation of Anatomy in the Molecular World.Journal of cardiovascular development and disease · 2020
    Review
  16. Article
  17. Reptiles as a Model System to Study Heart Development.Cold Spring Harbor perspectives in biology · 2020
    Review
  18. Review
  19. Development and evolution of the metazoan heart.Developmental dynamics : an official publication of the American Association of Anatomists · 2019
    Review
  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

3 authors at 2 institutions in 2 countries.

Bjarke JensenDepartment of Medical Biology, Academic Medical Center, University of Amsterdam, The Netherlands.ORCID 0000-0002-7750-8035
Tobias WangDepartment of Bioscience, Zoophysiology, Aarhus University, Aarhus, Denmark.
Antoon F M MoormanDepartment of Medical Biology, Academic Medical Center, University of Amsterdam, The Netherlands.
Amsterdam UMC Location University of Amsterdam · NLAarhus University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The complete division of the atrial cavity by a septum, resulting in a left and right atrium, is found in many amphibians and all amniotes (reptiles, birds, and mammals). Surprisingly, it is only in eutherian, or placental, mammals that full atrial septation necessitates addition from a second septum. The high incidence of incomplete closure of the atrial septum in human, so-called probe patency, suggests this manner of closure is inefficient. We review the evolution and development of the atrial septum to understand the peculiar means of forming the atrial septum in eutherian mammals. The most primitive atrial septum is found in lungfishes and comprises a myocardial component with a mesenchymal cap on its leading edge, reminiscent to the primary atrial septum of embryonic mammals before closure of the primary foramen. In reptiles, birds, and mammals, the primary foramen is closed by the mesenchymal tissues of the atrioventricular cushions, the dorsal mesenchymal protrusion, and the mesenchymal cap. These tissues are also found in lungfishes. The closure of the primary foramen is preceded by the development of secondary perforations in the septal myocardium. In all amniotes, with the exception of eutherian mammals, the secondary perforations do not coalesce to a secondary foramen. Instead, the secondary perforations persist and are sealed by myocardial and endocardial growth after birth or hatching. We suggest that the error-prone secondary foramen allows large volumes of oxygen-rich blood to reach the cardiac left side, needed to sustain the growth of the extraordinary large offspring that characterizes eutherian mammals. Anat Rec, 302:32-48, 2019. © 2018 The Authors. The Anatomical Record published by Wiley Periodicals, Inc. on behalf of American Association of Anatomists.

Indexed as

Biological EvolutionAnimalsAtrial SeptumEmbryo, MammalianHumansatrial septumcongenital malformationsdevelopmentevolution

Identifiers

PMID30338646
PMCPMC6588001
OpenAlexW2895986173

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.