Evidence map›Paper›PMID 25843669›Full record

ArticleNeurobiology of disease2015

A variant of Nesprin1 giant devoid of KASH domain underlies the molecular etiology of autosomal recessive cerebellar ataxia type I.

David Razafsky, Didier Hodzic

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 42 citations in OpenAlex.

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  10. In Vivo Monitoring of Nucleophagy in Caenorhabditis elegans.Methods in molecular biology (Clifton, N.J.) · 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

2 authors at 1 institution in 1 country.

David RazafskyDepartment of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid, St Louis, MO 63110, USA.
Didier HodzicDepartment of Ophthalmology and Visual Sciences, Washington University School of Medicine, 660 S. Euclid, St Louis, MO 63110, USA. Electronic address: hodzicd@vision.wustl.edu.
Washington University in St. Louis · US

Funding

WASHINGTON UNIVERSITY CENTER VISION RESEARCHP30EY002687 · NEI · WASHINGTON UNIVERSITY · PI Philip Andrew Ruzycki · 1985 to 2026
$18.4M
NUCLEAR DYNAMICS IN RETINAL DEVELOPMENT AND HOMEOSTASISR01EY022632 · NEI · WASHINGTON UNIVERSITY · PI HODZIC, DIDIER · 2013 to 2017
$1.9M
NCRR NIH HHS S10RR0227552NEI NIH HHS P30 EY002687NEI NIH HHS P30EY002687NEI NIH HHS R01 EY022632NEI NIH HHS R01EY022632
6 · The paper itself

Abstract

Nonsense mutations across the whole coding sequence of Syne1/Nesprin1 have been linked to autosomal recessive cerebellar ataxia Type I (ARCA1). However, nothing is known about the molecular etiology of this late-onset debilitating pathology. In this work, we report that Nesprin1 giant is specifically expressed in CNS tissues. We also identified a CNS-specific splicing event that leads to the abundant expression of a KASH-LESS variant of Nesprin1 giant (KLNes1g) in the cerebellum. KLNes1g displayed a noncanonical localization at glomeruli of cerebellar mossy fibers whereas Nesprin2 exclusively decorated the nuclear envelope of all cerebellar neurons. In immunogold electron microscopy, KLNes1g colocalized both with synaptic vesicles within mossy fibers and with dendritic membranes of cerebellar granule neurons. We further identified vesicle- and membrane-associated proteins in KLNes1g immunoprecipitates. Together, our results suggest that the loss of function of KLNes1g resulting from Nesprin1 nonsense mutations underlies the molecular etiology of ARCA1.

Indexed as

AnimalsBrainCerebellumCytoskeletal ProteinsMiceNerve FibersNerve Tissue ProteinsNeuronsNuclear ProteinsSpinocerebellar AtaxiasCytoskeletal ProteinsNerve Tissue ProteinsNuclear ProteinsSyne1 protein, mouseARCA1Autosomal recessive cerebellar ataxia Type ICerebellar granule neuronCerebellar mossy fiberCerebellumKASHKLNes1gNesprinSpinocerebellar ataxia

Identifiers

PMID25843669
PMCPMC4426048
OpenAlexW2053366875

What OpenQuestion holds

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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.