Evidence map›Paper›PMID 22202169›Full record

ArticleNeurobiology of learning and memory2012

Female CGG knock-in mice modeling the fragile X premutation are impaired on a skilled forelimb reaching task.

Amanda A Diep, Michael R Hunsaker, Richard Kwock, Kyoungmi Kim, Rob Willemsen, Robert F Berman

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of learning and memory, 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
4.0field-weighted citation impact, top 6% 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, 29 citations in OpenAlex.

  1. Gene×environment interactions in autism spectrum disorders.Current topics in developmental biology · 2023
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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

6 authors at 3 institutions in 2 countries.

Amanda A DiepDepartment of Neurological Surgery, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Michael R Hunsaker
Richard Kwock
Kyoungmi Kim
Rob Willemsen
Robert F Berman
University of California, Davis · USErasmus University Rotterdam · NLNeurological Surgery · US

Funding

UC DAVIS CLINICAL AND TRANSLATIONAL SCIENCE CENTER: BPCAUL1RR024146 · NCRR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2006 to 2011
$27.0M
UC Davis Clinical and Translational Science CenterUL1TR000002 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERGLUND, LARS F · 2012 to 2015
$12.2M
Mouse Models of FXTAS: Defining Critical Periods and Molecular TargetsRL1NS062411 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BERMAN, ROBERT F · 2007 to 2011
$4.2M
Neuro Therapeutics Research Institute (1 of 6)UL1DE019583 · NIDCR · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HAGERMAN, PAUL J · 2008 to 2011
$3.0M
Interdisciplinary Training Program in Neurotherapeutics (6 of 6)TL1DA024854 · NIDA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARTER, CAMERON S. · 2007 to 2011
$835k
NCATS NIH HHS UL1 TR000002NCRR NIH HHS UL1 RR024146NIDA NIH HHS TL1 DA024854NIDCR NIH HHS UL1 DE019583NINDS NIH HHS RL1 NS062411
6 · The paper itself

Abstract

The fragile X premutation is a tandem CGG trinucleotide repeat expansion in the fragile X mental retardation 1 (FMR1) gene between 55 and 200 repeats in length. A CGG knock-in (CGG KI) mouse has been developed that models the neuropathology and cognitive deficits reported in fragile X premutation carriers. Previous studies have demonstrated that CGG KI mice have spatiotemporal information processing deficits and impaired visuomotor function that worsen with increasing CGG repeat length. Since skilled forelimb reaching requires integration of information from the visual and motor systems, skilled reaching performance could identify potential visuomotor dysfunction in CGG KI mice. To characterize motor deficits associated with the fragile X premutation, 6 month old female CGG KI mice heterozygous for trinucleotide repeats ranging from 70-200 CGG in length were tested for their ability to learn a skilled forelimb reaching task. The results demonstrate that female CGG KI mice show deficits for learning a skilled forelimb reaching task compared to wildtype littermates, and that these deficits worsen with increasing CGG repeat lengths.

Indexed as

Trinucleotide Repeat ExpansionAnimalsBehavior, AnimalFemaleForelimbFragile X Messenger Ribonucleoprotein 1Gene Knock-In TechniquesMiceMice, TransgenicMovementPsychomotor PerformanceFmr1 protein, mouseFragile X Messenger Ribonucleoprotein 1

Identifiers

PMID22202169
PMCPMC3278548
OpenAlexW2063391764

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.