Evidence map›Paper›PMID 21183476›Full record

ArticleDisease models & mechanisms2011

Physiological homology between Drosophila melanogaster and vertebrate cardiovascular systems.

Michael A Choma, Melissa J Suter, Benjamin J Vakoc, Brett E Bouma, Guillermo J Tearney

Open access · greenAbstract read
In one paragraph

Article in Disease models & mechanisms, 2011. 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
3.5field-weighted citation impact, top 8% 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, 61 citations in OpenAlex.

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  12. Three-dimensional analysis of the heart function and effect cholinergic agonists in the cockroach Gromphadorhina portentosa.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
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  15. The Effects of Chloride Flux onMethods and protocols · 2019
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  16. Sources of CaJournal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2018
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  18. Using optogenetics to assess neuroendocrine modulation of heart rate in Drosophila melanogaster larvae.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2017
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  19. Article
  20. Review
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

5 authors at 3 institutions in 1 country.

Michael A ChomaChildren's Hospital Boston, Boston, MA 02115, USA. michael.choma@yale.edu
Melissa J Suter
Benjamin J Vakoc
Brett E Bouma
Guillermo J Tearney
Harvard University · USMassachusetts General Hospital · USYale University · US

Funding

Natural History of Vulnerable Coronary PlaquesR01HL076398 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI BOUMA, BRETT E, TEARNEY, GUILLERMO J · 2004 to 2015
$7.5M
Improving screening &surveillance in Barrett's patientsR01CA103769 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI TEARNEY, GUILLERMO J · 2003 to 2014
$5.1M
Image-Guided Laser Therapy for Barrett's EsophagusK25CA127465 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI VAKOC, BENJAMIN JAMES · 2007 to 2011
$595k
NCI NIH HHS K25 CA127465NCI NIH HHS R01 CA103769NCI NIH HHS R01CA103769NHLBI NIH HHS R01 HL076398NHLBI NIH HHS R01HL076398
6 · The paper itself

Abstract

The physiology of the Drosophila melanogaster cardiovascular system remains poorly characterized compared with its vertebrate counterparts. Basic measures of physiological performance remain unknown. It also is unclear whether subtle physiological defects observed in the human cardiovascular system can be reproduced in D. melanogaster. Here we characterize the cardiovascular physiology of D. melanogaster in its pre-pupal stage by using high-speed dye angiography and optical coherence tomography. The heart has vigorous pulsatile contractions that drive intracardiac, aortic and extracellular-extravascular hemolymph flow. Several physiological measures, including weight-adjusted cardiac output, body-length-adjusted aortic velocities and intracardiac shear forces, are similar to those in the closed vertebrate cardiovascular systems, including that of humans. Extracellular-extravascular flow in the pre-pupal D. melanogaster circulation drives convection-limited fluid transport. To demonstrate homology in heart dysfunction, we showed that, at the pre-pupal stage, a troponin I mutant, held-up2 (hdp2), has impaired systolic and diastolic heart wall velocities. Impaired heart wall velocities occur in the context of a non-dilated phenotype with a mildly depressed fractional shortening. We additionally derive receiver operating characteristic curves showing that heart wall velocity is a potentially powerful discriminator of systolic heart dysfunction. Our results demonstrate physiological homology and support the use of D. melanogaster as an animal model of complex cardiovascular disease.

Indexed as

Cardiovascular Physiological PhenomenaAnimalsAortaBiological TransportBiomechanical PhenomenaCardiovascular SystemDiastoleDrosophila melanogasterDrosophila ProteinsHemorheologyHumansLaser-Doppler FlowmetryMutationROC CurveSystoleTomography, Optical CoherenceDrosophila Proteins

Identifiers

PMID21183476
PMCPMC3097462
OpenAlexW2150753634

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.