Evidence map›Paper›PMID 29272405›Full record

ArticleHuman molecular genetics2018

Selective vulnerability in neuronal populations in nmd/SMARD1 mice.

Eric Villalón, Monir Shababi, Rachel Kline, Zachary C Lorson, Kyra M Florea, Christian L Lorson

Open access · bronzeAbstract 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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 18 citations in OpenAlex.

  1. Junctions in Jeopardy: the neuromuscular junction is a selective pathological target in Charcot-Marie-Tooth disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Motor function recovery: deciphering a regenerative niche at the neuromuscular synapse.Biological reviews of the Cambridge Philosophical Society · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Muscle fiber-type selective propensity to pathology in the nmd mouse model of SMARD1.Biochemical and biophysical research communications · 2019
    Article
  14. Article
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 1 country.

Eric VillalónDepartment of Veterinary Pathobiology, Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Monir ShababiDepartment of Veterinary Pathobiology, Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Rachel KlineDepartment of Veterinary Pathobiology, Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Zachary C LorsonDepartment of Veterinary Pathobiology, Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Kyra M FloreaDepartment of Veterinary Pathobiology, Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Christian L LorsonDepartment of Veterinary Pathobiology, Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, USA.
Missouri College · USUniversity of Missouri · US

Funding

Evaluating AAV-mediated gene replacement for Spinal Muscular Atrophy with Respiratory Distress 1R21NS093175 · NINDS · UNIVERSITY OF MISSOURI-COLUMBIA · PI LORSON, CHRISTIAN L., SHABABI, MONIR · 2015 to 2016
$406k
NINDS NIH HHS R21 NS093175
6 · The paper itself

Abstract

Spinal muscular atrophy with respiratory distress type 1 (SMARD1) is an autosomal recessive motor neuron disease causing distal limb muscle atrophy that progresses proximally and is accompanied by diaphragmatic paralysis. Neuromuscular junction (NMJ) alterations have been reported in muscles of SMARD1 model mice, known as nmd mice, with varying degrees of severity, suggesting that different muscles are specifically and selectively resistant or susceptible to denervation. To evaluate the extent of NMJ pathology in a broad range of muscles, a panel of axial and appendicular muscles were isolated and immunostained from nmd mice. These analyses revealed that selective distal appendage muscles were highly vulnerable to denervation. Susceptibility to pathology was not limited to NMJ alterations, but included defects in myelination within those neurons innervating susceptible muscles. Interestingly, end plate fragmentation was present within all muscles independent of the extent of NMJ alterations, suggesting that end plate fragmentation is an early hallmark of SMARD1 pathogenesis. Expressing the full-length IGHMBP2 cDNA using an adeno-associated virus (AAV9) significantly decreased all aspects of muscle and nerve disease pathology. These results shed new light onto the pathogenesis of SMARD1 by identifying specific motor units that are resistant and susceptible to neurodegeneration in an important model of SMARD1.

Indexed as

AnimalsDNA-Binding ProteinsImmunohistochemistryMaleMiceMotor NeuronsMuscle, SkeletalMuscular Atrophy, SpinalNeuromuscular JunctionNeuronsRespiratory Distress Syndrome, NewbornTranscription FactorsDNA-Binding ProteinsIghmbp2 protein, mouseTranscription Factors

Identifiers

PMID29272405
PMCPMC5886155
OpenAlexW2776014162

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.