Evidence map›Paper›PMID 24339845›Full record

ArticleJournal of Huntington's disease2012

Direct evidence of progressive cardiac dysfunction in a transgenic mouse model of Huntington's disease.

Nigel I Wood, Stephen J Sawiak, Guido Buonincontri, Youguo Niu, Andrew D Kane, T Adrian Carpenter, Dino A Giussani, A Jennifer Morton

Open access · bronzeAbstract read
In one paragraph

Article in Journal of Huntington's disease, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 25% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 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

8 authors at 1 institution in 2 countries.

Nigel I WoodDepartment of Pharmacology, University of Cambridge, Tennis Court Road, Cambridge CB2 1PD, UNITED KINGDOM.
Stephen J Sawiak
Guido Buonincontri
Youguo Niu
Andrew D Kane
T Adrian Carpenter
Dino A Giussani
A Jennifer Morton
University of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E002668/1Medical Research Council G0001354Medical Research Council G1000183
6 · The paper itself

Abstract

HD is a progressive genetic neurological disorder, characterized by motor as well as cognitive impairments. The gene carrying the mutation causing Huntington's disease (HD) is not brain specific, and there is increasing evidence for peripheral, as well as brain pathology in this disorder. Here, we used in vivo and ex vivo techniques to assess the cardiac function of mice transgenic for the HD mutation. Using magnetic resonance imaging (MRI) of the beating heart, we show that abnormalities previously reported in end-stage mice are present by mid-stages of the disease. We also found abnormalities that have not been hitherto reported, including changes in cardiac efficiency and a mechanical distortion of the beating heart. Using the Langendorff preparation, we show reduced coronary blood flow, impaired myocardial contractility and reduced left ventricular developed pressure in HD mouse hearts. Together, our findings suggest that there is significant pathology of the HD mouse heart, even by mid stages of disease. Previous clinical research has demonstrated that the risk of cognitive symptoms increases markedly in patients with heart failure. R6/2 mice show significant progressive cognitive abnormalities, so we hypothesize that cardiac pathology in the R6/2 mouse may contribute, not only to their progressive decline and death, but also to their cognitive dysfunction. We suggest that closer attention should be paid to cardiovascular symptoms in HD patients.

Indexed as

AnimalsDisease Models, AnimalFemaleHeartHeart Function TestsHuntington DiseaseMagnetic Resonance ImagingMaleMiceMice, TransgenicMyocardiumcardiac dysfunctionHuntington’s diseaseLangendorffMRIR6/2 mouse

Identifiers

PMID24339845
PMCPMC3856869
OpenAlexW1578881431

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.