Evidence map›Paper›PMID 21075216›Full record

ArticleHeart rhythm2011

Morphologic pattern of the intrinsic ganglionated nerve plexus in mouse heart.

Kristina Rysevaite, Inga Saburkina, Neringa Pauziene, Sami F Noujaim, José Jalife, Dainius H Pauza

Open access · greenAbstract read
In one paragraph

Article in Heart rhythm, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
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  4. Translational approach to ventricular innervation: the posterior descending ganglionated plexus.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
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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

6 authors at 2 institutions in 2 countries.

Kristina RysevaiteInstitute of Anatomy, Lithuanian University of Health Sciences, Kaunas, Lithuania.
Inga Saburkina
Neringa Pauziene
Sami F Noujaim
José Jalife
Dainius H Pauza
Lithuanian University of Health Sciences · LTUniversity of Michigan–Ann Arbor · US

Funding

THREE DIMENSIONAL VORTEX LIKE REENTRY IN CORONARY PERFUSED VENTRICULAR WALLP01HL039707 · NHLBI · UPSTATE MEDICAL UNIVERSITY · PI JALIFE, JOSE S · 1990 to 2010
$19.0M
P3: Biophysical Mechanisms in two Arhythmogenic DiseasesP01HL087226 · NHLBI · UPSTATE MEDICAL UNIVERSITY · PI JALIFE, JOSE S · 2007 to 2012
$10.3M
Role of Potassium Channels in Fibrillatory ConductionR01HL080159 · NHLBI · UPSTATE MEDICAL UNIVERSITY · PI JALIFE, JOSE S · 2006 to 2009
$1.5M
NHLBI NIH HHS P01 HL039707NHLBI NIH HHS P01-HL039707NHLBI NIH HHS P01 HL087226NHLBI NIH HHS P01-HL087226NHLBI NIH HHS R01 HL080159NHLBI NIH HHS R01-HL080159
6 · The paper itself

Abstract

backgroundBoth normal and genetically modified mice are excellent models for investigating molecular mechanisms of arrhythmogenic cardiac diseases that may be associated with an imbalance between sympathetic and parasympathetic nervous input to the heart.

objectiveThe purpose of this study was to (1) determine the structural organization of the mouse cardiac neural plexus, (2) identify extrinsic neural sources and their relationship with the cardiac plexus, and (3) reveal any anatomic differences in the cardiac plexus between mouse and other species.

methodsCardiac nerve structures were visualized using histochemical staining for acetylcholinesterase (AChE) on whole heart and thorax-dissected preparations derived from 25 mice. To confirm the reliability of staining parasympathetic and sympathetic neural components in the mouse heart, we applied a histochemical method for AChE and immunohistochemistry for tyrosine hydroxylase (TH) and/or choline acetyltransferase (ChAT) on whole mounts preparations from six mice.

resultsDouble immunohistochemical labeling of TH and ChAT on AChE-positive neural elements in mouse whole mounts demonstrated equal staining of nerves and ganglia for AChE that were positive for both TH and ChAT. The extrinsic cardiac nerves access the mouse heart at the right and left cranial veins and interblend within the ganglionated nerve plexus of the heart hilum that is persistently localized on the heart base. Nerves and bundles of nerve fibers extend epicardially from this plexus to atria and ventricles by left dorsal, dorsal right atrial, right ventral, and ventral left atrial routes or subplexuses. The right cranial vein receives extrinsic nerves that mainly originate from the right cervicothoracic ganglion and a branch of the right vagus nerve, whereas the left cranial vein is supplied by extrinsic nerves from the left cervicothoracic ganglion and the left vagus nerve. The majority of intrinsic cardiac ganglia are localized on the heart base at the roots of the pulmonary veins. These ganglia are interlinked by interganglionic nerves into the above mentioned nerve plexus of the heart hilum. In general, the examined hearts contained 19 ± 3 ganglia, giving a cumulative ganglion area of 0.4 ± 0.1 mm(2).

conclusionDespite substantial anatomic differences in ganglion number and distribution, the structural organization of the intrinsic ganglionated plexus in the mouse heart corresponds in general to that of other mammalian species, including human.

Indexed as

AcetylcholinesteraseAnimalsFemaleGangliaHeartImmunohistochemistryIn Vitro TechniquesMaleMediastinumMiceMice, Inbred C57BLPulmonary VeinsAcetylcholinesterase

Identifiers

PMID21075216
PMCPMC3138056
OpenAlexW2017645033

What OpenQuestion holds

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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.