Evidence map›Paper›PMID 29982483›Full record

ArticleHuman molecular genetics2018

Light modulation ameliorates expression of circadian genes and disease progression in spinal muscular atrophy mice.

Lisa M Walter, Christiane E Koch, Corinne A Betts, Nina Ahlskog, Katharina E Meijboom, Tirsa L E van Westering, Gareth Hazell, Amarjit Bhomra, Peter Claus, Henrik Oster and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Metabolic Dysfunction in Spinal Muscular Atrophy.International journal of molecular sciences · 2021
    Review
  9. 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

12 authors at 4 institutions in 2 countries.

Lisa M WalterInstitute of Neuroanatomy and Cell Biology, Hannover Medical School, Hannover, Germany.
Christiane E KochInstitute of Neurobiology, University of Lübeck, Lübeck, Germany.
Corinne A BettsDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Nina AhlskogDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Katharina E MeijboomDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Tirsa L E van WesteringDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Gareth HazellDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Amarjit BhomraDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Peter ClausInstitute of Neuroanatomy and Cell Biology, Hannover Medical School, Hannover, Germany.
Henrik OsterInstitute of Neurobiology, University of Lübeck, Lübeck, Germany.
Matthew J A WoodDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
Melissa BowermanDepartment of Physiology, Anatomy and Genetics, University of Oxford, Oxford, UK.
University of Oxford · GBMedizinische Hochschule Hannover · DEUniversity of Lübeck · DEKeele University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Physiology and behaviour are critically dependent on circadian regulation via a core set of clock genes, dysregulation of which leads to metabolic and sleep disturbances. Metabolic and sleep perturbations occur in spinal muscular atrophy (SMA), a neuromuscular disorder caused by loss of the survival motor neuron (SMN) protein and characterized by motor neuron loss and muscle atrophy. We therefore investigated the expression of circadian rhythm genes in various metabolic tissues and spinal cord of the Taiwanese Smn-/-;SMN2 SMA animal model. We demonstrate a dysregulated expression of the core clock genes (clock, ARNTL/Bmal1, Cry1/2, Per1/2) and clock output genes (Nr1d1 and Dbp) in SMA tissues during disease progression. We also uncover an age- and tissue-dependent diurnal expression of the Smn gene. Importantly, we observe molecular and phenotypic corrections in SMA mice following direct light modulation. Our study identifies a key relationship between an SMA pathology and peripheral core clock gene dysregulation, highlights the influence of SMN on peripheral circadian regulation and metabolism and has significant implications for the development of peripheral therapeutic approaches and clinical care management of SMA patients.

Indexed as

Gene Expression RegulationLightAnimalsCircadian RhythmDisease Models, AnimalDisease ProgressionFemaleGene Knockout TechniquesMaleMiceMuscular Atrophy, SpinalSurvival of Motor Neuron 1 ProteinSurvival of Motor Neuron 1 Protein

Identifiers

PMID29982483
PMCPMC6168969
OpenAlexW2885306185

What OpenQuestion holds

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LicenceCC BY
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.