Evidence map›Paper›PMID 22190742›Full record

ArticleMolecular biology of the cell2012

Neuronal dystonin isoform 2 is a mediator of endoplasmic reticulum structure and function.

Scott D Ryan, Andrew Ferrier, Tadasu Sato, Ryan W O'Meara, Yves De Repentigny, Susan X Jiang, Sheng T Hou, Rashmi Kothary

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  5. Genetic pain loss disorders.Nature reviews. Disease primers · 2022
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  6. Altered estradiol-dependent cellular CaMolecular psychiatry · 2021
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  14. Article
  15. Microtubule plus-end tracking proteins in neuronal development.Cellular and molecular life sciences : CMLS · 2016
    Review
  16. Article
  17. Article
  18. Review
  19. Article
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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 4 institutions in 2 countries.

Scott D RyanOttawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Andrew Ferrier
Tadasu Sato
Ryan W O'Meara
Yves De Repentigny
Susan X Jiang
Sheng T Hou
Rashmi Kothary
University of Ottawa · CAInstitute for Biological Sciences · CAOttawa Hospital · CATohoku University · JP

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Dystonin/Bpag1 is a cytoskeletal linker protein whose loss of function in dystonia musculorum (dt) mice results in hereditary sensory neuropathy. Although loss of expression of neuronal dystonin isoforms (dystonin-a1/dystonin-a2) is sufficient to cause dt pathogenesis, the diverging function of each isoform and what pathological mechanisms are activated upon their loss remains unclear. Here we show that dt(27) mice manifest ultrastructural defects at the endoplasmic reticulum (ER) in sensory neurons corresponding to in vivo induction of ER stress proteins. ER stress subsequently leads to sensory neurodegeneration through induction of a proapoptotic caspase cascade. dt sensory neurons display neurodegenerative pathologies, including Ca(2+) dyshomeostasis, unfolded protein response (UPR) induction, caspase activation, and apoptosis. Isoform-specific loss-of-function analysis attributes these neurodegenerative pathologies to specific loss of dystonin-a2. Inhibition of either UPR or caspase signaling promotes the viability of cells deficient in dystonin. This study provides insight into the mechanism of dt neuropathology and proposes a role for dystonin-a2 as a mediator of normal ER structure and function.

Indexed as

AnimalsApoptosisCalciumCarrier ProteinsCaspasesCytoskeletal ProteinsDystonia Musculorum DeformansDystoninEndoplasmic ReticulumEndoplasmic Reticulum StressEnzyme ActivationMiceMice, Mutant StrainsNerve Tissue ProteinsNeuronsProtein IsoformsCalciumCarrier ProteinsCaspasesCytoskeletal ProteinsDst protein, mouseDystoninNerve Tissue ProteinsProtein Isoforms

Identifiers

PMID22190742
PMCPMC3279385
OpenAlexW2138836254

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.