Evidence map›Paper›PMID 31816043›Full record

ArticleHuman molecular genetics2020

Progressive cardiac arrhythmias and ECG abnormalities in the Huntington's disease BACHD mouse model.

Yujie Zhu, Isaac Shamblin, Efrain Rodriguez, Grace E Salzer, Lita Araysi, Katherine A Margolies, Ganesh V Halade, Silvio H Litovsky, Steven Pogwizd, Michelle Gray and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Systemic Symptoms in Huntington's Disease: A Comprehensive Review.Movement disorders clinical practice · 2024
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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

11 authors at 1 institution in 1 country.

Yujie ZhuDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Isaac ShamblinDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Efrain RodriguezDepartment of Neurology, Center for Neurodegeneration and Experimental Therapeutics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Grace E SalzerDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Lita AraysiDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Katherine A MargoliesDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Ganesh V HaladeDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Silvio H LitovskyDepartment of Pathology, Division of Anatomic Pathology, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Steven PogwizdDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Michelle GrayDepartment of Neurology, Center for Neurodegeneration and Experimental Therapeutics, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
Sabine HukeDepartment of Medicine, Division of Cardiovascular Disease, University of Alabama at Birmingham, Birmingham, AL 35294, USA.
University of Alabama at Birmingham · US

Funding

Exploring the contribution of astrocytes to Huntington diseaseR01NS089750 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GRAY, MICHELLE · 2015 to 2024
$4.2M
The Role of Astrocytes in Huntington's DiseaseK01NS069614 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GRAY, MICHELLE · 2010 to 2014
$874k
NINDS NIH HHS K01 NS069614NINDS NIH HHS R01 NS089750
6 · The paper itself

Abstract

Huntington's disease (HD) is a dominantly inherited neurodegenerative disease. There is accumulating evidence that HD patients have increased prevalence of conduction abnormalities and compromised sinoatrial node function which could lead to increased risk for arrhythmia. We used mutant Huntingtin (mHTT) expressing bacterial artificial chromosome Huntington's disease mice to determine if they exhibit electrocardiogram (ECG) abnormalities involving cardiac conduction that are known to increase risk of sudden arrhythmic death in humans. We obtained surface ECGs and analyzed arrhythmia susceptibility; we observed prolonged QRS duration, increases in PVCs as well as PACs. Abnormal histological and structural changes that could lead to cardiac conduction system dysfunction were seen. Finally, we observed decreases in desmosomal proteins, plakophilin-2 and desmoglein-2, which have been reported to cause cardiac arrhythmias and reduced conduction. Our study indicates that mHTT could cause progressive cardiac conduction system pathology that could increase the susceptibility to arrhythmias and sudden cardiac death in HD patients.

Indexed as

Disease Models, AnimalAnimalsArrhythmias, CardiacElectrocardiographyHeart Conduction SystemHumansHuntingtin ProteinHuntington DiseaseMiceMice, TransgenicNeuronsHTT protein, humanHuntingtin Protein

Identifiers

PMID31816043
PMCPMC7015842
OpenAlexW2996108974

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.