Evidence map›Paper›PMID 22391119›Full record

ArticleBehavioural brain research2012

Improved motor performance in Dyt1 ΔGAG heterozygous knock-in mice by cerebellar Purkinje-cell specific Dyt1 conditional knocking-out.

Fumiaki Yokoi, Mai Tu Dang, Yuqing Li

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Pathophysiology of Dyt1-Science translational medicine · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Electromyographic evidence in support of a knock-in mouse model of DYT1 Dystonia.Movement disorders : official journal of the Movement Disorder Society · 2016
    Article
  17. Article
  18. Article
  19. Review
  20. Engineering animal models of dystonia.Movement disorders : official journal of the Movement Disorder Society · 2013
    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

3 authors at 2 institutions in 1 country.

Fumiaki YokoiDepartment of Neurology, College of Medicine, University of Florida, Gainesville, FL 32610-0236, USA.
Mai Tu Dang
Yuqing Li
University of Florida · USHospital of the University of Pennsylvania · US

Funding

Alabama Neuroscience Blueprint Core CenterP30NS057098 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SWEATT, JOHN DAVID · 2006 to 2010
$9.5M
Torsin Function in DrosiphilaP50NS037409 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS · 2008 to 2013
$9.2M
Torsin Function in DrosiphilaP01NS037409 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI STANDAERT, DAVID G · 1999 to 2007
$8.5M
UAB Neuroscience Core CenterP30NS047466 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI STANDAERT, DAVID G. · 2005 to 2019
$8.5M
Pathophysiology of DYT1 Dystonia: Targeted Mouse ModelsR01NS054246 · NINDS · UNIVERSITY OF FLORIDA · PI LI, YUQING · 2007 to 2010
$1.4M
Animal model of juvenile epileptogenesis: NMDA receptorsR21NS042356 · NINDS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI LI, YUQING · 2002 to 2004
$690k
Pathophysiology and Animal Model of Restless Legs Syndrome (RLS): Btbd9 Null MicR21NS065273 · NINDS · UNIVERSITY OF FLORIDA · PI LI, YUQING · 2009 to 2010
$401k
Rapid-onset Dystonia Parkinsonism (DYT12 Dystonia): Pathophysiology & Atp1a3 MiceR21NS072872 · NINDS · UNIVERSITY OF FLORIDA · PI LI, YUQING · 2010 to 2011
$399k
Pathophysiology of Myoclonas-Dystonia: Sgce Mutant MiceR21NS047692 · NINDS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI LI, YUQING · 2005 to 2006
$383k
Characterization of epsilon-sarcoglycan interacting proteins in mouse brainR03NS074423 · NINDS · UNIVERSITY OF FLORIDA · PI LI, YUQING · 2011 to 2012
$147k
NINDS NIH HHS NS37409NINDS NIH HHS NS47466NINDS NIH HHS NS47692NINDS NIH HHS NS54246NINDS NIH HHS NS57098NINDS NIH HHS NS65273NINDS NIH HHS NS72876NINDS NIH HHS NS74423NINDS NIH HHS P01 NS037409NINDS NIH HHS P30 NS047466NINDS NIH HHS P30 NS057098NINDS NIH HHS R01 NS054246NINDS NIH HHS R03 NS074423NINDS NIH HHS R21 NS042356NINDS NIH HHS R21 NS047692NINDS NIH HHS R21 NS065273NINDS NIH HHS R21 NS072872
6 · The paper itself

Abstract

Early-onset generalized torsion dystonia (dystonia 1) is an inherited movement disorder caused by mutations in DYT1 (TOR1A), which codes for torsinA. Most patients have a 3-base pair deletion (ΔGAG) in one allele of DYT1, corresponding to a loss of a glutamic acid residue (ΔE) in the C-terminal region of the protein. Functional alterations in basal ganglia circuits and the cerebellum have been reported in dystonia. Pharmacological manipulations or mutations in genes that result in functional alterations of the cerebellum have been reported to have dystonic symptoms and have been used as phenotypic rodent models. Additionally, structural lesions in the abnormal cerebellar circuits, such as cerebellectomy, have therapeutic effects in these models. A previous study has shown that the Dyt1 ΔGAG heterozygous knock-in (KI) mice exhibit motor deficits in the beam-walking test. Both Dyt1 ΔGAG heterozygous knock-in (KI) and Dyt1 Purkinje cell-specific knockout (Dyt1 pKO) mice exhibit dendritic alterations of cerebellar Purkinje cells. Here, Dyt1 pKO mice exhibited significantly less slip numbers in the beam-walking test, suggesting better motor performance than control littermates, and normal gait. Furthermore, Dyt1 ΔGAG KI/Dyt1 pKO double mutant mice exhibited significantly lower numbers of slips than Dyt1 ΔGAG heterozygous KI mice, suggesting Purkinje-cell specific knockout of Dyt1 wild-type (WT) allele in Dyt1 ΔGAG heterozygous KI mice rescued the motor deficits. The results suggest that molecular lesions of torsinA in Purkinje cells by gene therapy or intervening in the signaling pathway downstream of the cerebellar Purkinje cells may rescue motor symptoms in dystonia 1.

Indexed as

AnimalsDendritesDisease Models, AnimalGaitGene Knock-In TechniquesGene Knockout TechniquesGenetic TherapyHeterozygoteMiceMice, KnockoutMice, TransgenicMolecular ChaperonesMovement DisordersPurkinje CellsDyt1 protein, mouseMolecular Chaperones

Identifiers

PMID22391119
PMCPMC3322286
OpenAlexW2006260024

What OpenQuestion holds

Textmetadata
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.