Evidence map›Paper›PMID 25748626›Full record

ArticlePLoS genetics2015

HDAC4-myogenin axis as an important marker of HD-related skeletal muscle atrophy.

Michal Mielcarek, Marta Toczek, Cleo J L M Smeets, Sophie A Franklin, Marie K Bondulich, Nelly Jolinon, Thomas Muller, Mhoriam Ahmed, James R T Dick, Izabela Piotrowska and 3 more

Abstract read
In one paragraph

Article in PLoS genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

46 citing papers in PubMed, 1 synthesis or guideline pooled it.

  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

13 authors.

Michal MielcarekDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.
Marta ToczekDepartment of Biochemistry, Medical University of Gdansk, Gdansk, Poland.
Cleo J L M SmeetsDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.
Sophie A FranklinDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.
Marie K BondulichDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.
Nelly JolinonDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.
Thomas MullerDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.
Mhoriam AhmedSobell Department of Motor Neuroscience and Movement Disorders and MRC Centre for Neuromuscular Diseases, UCL Institute of Neurology, London, United Kingdom.
James R T DickSobell Department of Motor Neuroscience and Movement Disorders and MRC Centre for Neuromuscular Diseases, UCL Institute of Neurology, London, United Kingdom.
Izabela PiotrowskaMRC National Institute for Medical Research, London, United Kingdom.
Linda GreensmithSobell Department of Motor Neuroscience and Movement Disorders and MRC Centre for Neuromuscular Diseases, UCL Institute of Neurology, London, United Kingdom.
Ryszard T SmolenskiDepartment of Biochemistry, Medical University of Gdansk, Gdansk, Poland; Department of Surgery and Translational Medicine, University of Milano-Bicocca, Milano, Italy.
Gillian P BatesDepartment of Medical and Molecular Genetics, King's College London, London, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skeletal muscle remodelling and contractile dysfunction occur through both acute and chronic disease processes. These include the accumulation of insoluble aggregates of misfolded amyloid proteins that is a pathological feature of Huntington's disease (HD). While HD has been described primarily as a neurological disease, HD patients' exhibit pronounced skeletal muscle atrophy. Given that huntingtin is a ubiquitously expressed protein, skeletal muscle fibres may be at risk of a cell autonomous HD-related dysfunction. However the mechanism leading to skeletal muscle abnormalities in the clinical and pre-clinical HD settings remains unknown. To unravel this mechanism, we employed the R6/2 transgenic and HdhQ150 knock-in mouse models of HD. We found that symptomatic animals developed a progressive impairment of the contractile characteristics of the hind limb muscles tibialis anterior (TA) and extensor digitorum longus (EDL), accompanied by a significant loss of motor units in the EDL. In symptomatic animals, these pronounced functional changes were accompanied by an aberrant deregulation of contractile protein transcripts and their up-stream transcriptional regulators. In addition, HD mouse models develop a significant reduction in muscle force, possibly as a result of a deterioration in energy metabolism and decreased oxidation that is accompanied by the re-expression of the HDAC4-DACH2-myogenin axis. These results show that muscle dysfunction is a key pathological feature of HD.

Indexed as

AnimalsAtrophyGene Knock-In TechniquesHistone DeacetylasesHumansHuntington DiseaseMiceMice, TransgenicMuscle, SkeletalMyogeninSerotonin Plasma Membrane Transport ProteinsHdac5 protein, mouseHistone DeacetylasesMyogeninSerotonin Plasma Membrane Transport ProteinsSlc6a4 protein, mouse

Identifiers

PMID25748626
PMCPMC4352047

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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.