Evidence map›Paper›PMID 23553909›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2013

On the role of intrinsic and extrinsic forces in early cardiac S-looping.

Ashok Ramasubramanian, Quynh B Chu-Lagraff, Takashi Buma, Kevin T Chico, Meagan E Carnes, Kyra R Burnett, Sarah A Bradner, Shaun S Gordon

Abstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  10. Introduction to provocative questions in left-right asymmetry.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Article
  11. From cytoskeletal dynamics to organ asymmetry: a nonlinear, regulative pathway underlies left-right patterning.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
  12. How the embryonic chick brain twists.Journal of the Royal Society, Interface · 2016
    Article
  13. Review
  14. Article
  15. Morphomechanics: transforming tubes into organs.Current opinion in genetics & development · 2014
    Review
  16. Article
  17. 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

8 authors at 1 institution in 1 country.

Ashok RamasubramanianDepartment of Mechanical Engineering, Union College, Schenectady, New York 12309, USA. ramasuba@union.edu
Quynh B Chu-Lagraff
Takashi Buma
Kevin T Chico
Meagan E Carnes
Kyra R Burnett
Sarah A Bradner
Shaun S Gordon
Union College · US

Funding

Role of mechanical forces in cardiac s-loopingR15HL110009 · NHLBI · UNION COLLEGE · PI RAMASUBRAMANIAN, ASHOK · 2011 to 2011
$300k
NHLBI NIH HHS R15 HL110009NHLBI NIH HHS R15HL110009
6 · The paper itself

Abstract

backgroundLooping is a crucial phase during heart development when the initially straight heart tube is transformed into a shape that more closely resembles the mature heart. Although the genetic and biochemical pathways of cardiac looping have been well studied, the biophysical mechanisms that actually effect the looping process remain poorly understood. Using a combined experimental (chick embryo) and computational (finite element modeling) approach, we study the forces driving early s-looping when the primitive ventricle moves to its definitive position inferior to the common atrium.

resultsNew results from our study indicate that the primitive heart has no intrinsic ability to form an s-loop and that extrinsic forces are necessary to effect early s-looping. They support previous studies that established an important role for cervical flexure in causing early cardiac s-looping. Our results also show that forces applied by the splanchnopleure cannot be ignored during early s-looping and shed light on the role of cardiac jelly. Using available experimental data and computer modeling, we successfully developed and tested a hypothesis for the force mechanisms driving s-loop formation.

conclusionsForces external to the primitive heart tube are necessary in the later stages of cardiac looping. Experimental and model results support our proposed hypothesis for forces driving early s-looping.

Indexed as

AnimalsChick EmbryoComputer SimulationHeartHeart AtriaModels, CardiovascularStress, Mechanical

Identifiers

PMID23553909
PMCPMC3956058
OpenAlexW1617464831

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.