Evidence map›Paper›PMID 25165602›Full record

ArticleJournal of the Royal Society, Interface2014

Blood flow dynamics reflect degree of outflow tract banding in Hamburger-Hamilton stage 18 chicken embryos.

Madeline Midgett, Sevan Goenezen, Sandra Rugonyi

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 48 citations in OpenAlex.

  1. The avian embryo as a time-honoured animal model in developmental, biomedical and agricultural research.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Folic acid prevents functional and structural heart defects induced by prenatal ethanol exposure.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  8. Review
  9. Review
  10. Article
  11. Embryonic Mouse Cardiodynamic OCT Imaging.Journal of cardiovascular development and disease · 2020
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Optical coherence tomography forBiomedical optics express · 2019
    Article
  17. Article
  18. Influence of blood flow on cardiac development.Progress in biophysics and molecular biology · 2018
    Review
  19. Removing vessel constriction on the embryonic heart results in changes in valve gene expression, morphology, and hemodynamics.Developmental dynamics : an official publication of the American Association of Anatomists · 2018
    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

3 authors at 2 institutions in 1 country.

Madeline MidgettDepartment of Biomedical Engineering and Knight Cardiovascular Institute, Center for Developmental Health, Oregon Health and Science University, 3303 SW Bond Avenue, CHH 13B, Portland, OR 97239, USA.
Sevan GoenezenDepartment of Mechanical Engineering, Texas A&M University, College Station, TX, USA.
Sandra RugonyiDepartment of Biomedical Engineering and Knight Cardiovascular Institute, Center for Developmental Health, Oregon Health and Science University, 3303 SW Bond Avenue, CHH 13B, Portland, OR 97239, USA rugonyis@ohsu.edu.
Oregon Health & Science University · USTexas A&M University · US

Funding

Dynamic changes in the chick developing heart in response to altered hemodynamicsR01HL094570 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI RUGONYI, SANDRA · 2009 to 2017
$3.8M
NHLBI NIH HHS R01 HL094570
6 · The paper itself

Abstract

Altered blood flow during embryonic development has been shown to cause cardiac defects; however, the mechanisms by which the resulting haemodynamic forces trigger heart malformation are unclear. This study used heart outflow tract banding to alter normal haemodynamics in a chick embryo model at HH18 and characterized the immediate blood flow response versus the degree of band tightness. Optical coherence tomography was used to acquire two-dimensional longitudinal structure and Doppler velocity images from control (n = 16) and banded (n = 25, 6-64% measured band tightness) embryos, from which structural and velocity data were extracted to estimate haemodynamic measures. Peak blood flow velocity and wall shear rate (WSR) initially increased linearly with band tightness (p < 0.01), but then velocity plateaued between 40% and 50% band tightness and started to decrease with constriction greater than 50%, whereas WSR continued to increase up to 60% constriction before it began decreasing with increased band tightness. Time of flow decreased with constriction greater than 20% (p < 0.01), while stroke volume in banded embryos remained comparable to control levels over the entire range of constriction (p > 0.1). The haemodynamic dependence on the degree of banding reveals immediate adaptations of the early embryonic cardiovascular system and could help elucidate a range of cardiac adaptations to gradually increased load.

Indexed as

AnimalsBlood Flow VelocityChick EmbryoEchocardiography, DopplerEmbryo, NonmammalianHeartHeart Defects, CongenitalTomography, Optical Coherencecardiovascular developmentchick embryooptical coherence tomographyoutflow tract banding

Identifiers

PMID25165602
PMCPMC4191090
OpenAlexW2096048577

What OpenQuestion holds

Textmetadata
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.