Evidence map›Paper›PMID 30385825›Full record

ArticleScientific reports2018

Progressive impairment of directional and spatially precise trajectories by TgF344-Alzheimer's disease rats in the Morris Water Task.

Laura E Berkowitz, Ryan E Harvey, Emma Drake, Shannon M Thompson, Benjamin J Clark

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

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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

5 authors.

Laura E Berkowitz1 University of New Mexico, Department of Psychology, University of New Mexico, Albuquerque, NM, 87131, United States.ORCID http://orcid.org/0000-0002-4285-2995
Ryan E Harvey1 University of New Mexico, Department of Psychology, University of New Mexico, Albuquerque, NM, 87131, United States.ORCID http://orcid.org/0000-0002-4622-4494
Emma Drake1 University of New Mexico, Department of Psychology, University of New Mexico, Albuquerque, NM, 87131, United States.
Shannon M Thompson1 University of New Mexico, Department of Psychology, University of New Mexico, Albuquerque, NM, 87131, United States.
Benjamin J Clark1 University of New Mexico, Department of Psychology, University of New Mexico, Albuquerque, NM, 87131, United States. bnjclark@unm.edu.

Funding

NM-INBRE Sequencing and Bioinformatics CoreP20GM103451 · NIGMS · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI Charlotte C. Gard · 2012 to 2026
$61.2M
UNM PREP (Post-baccalaureate Research Education ProgramR25GM075149 · NIGMS · UNIVERSITY OF NEW MEXICO · PI Kelly Miller · 2005 to 2026
$7.3M
Integrative Program in CNS Pathophysiology ResearchP30GM103400 · NIGMS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI LIU, KE JIAN · 2012 to 2016
$4.7M
Alcohol Research Training in NeurosciencesT32AA014127 · NIAAA · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI Jonathan L Brigman · 2003 to 2026
$3.3M
NIAAA NIH HHS T32 AA014127NIGMS NIH HHS P20 GM103451NIGMS NIH HHS P30 GM103400NIGMS NIH HHS R25 GM075149
6 · The paper itself

Abstract

Spatial navigation is impaired in early stages of Alzheimer's disease, and may be a defining behavioral marker of preclinical AD. A new rat model (TgF344-AD) of AD overcomes many limitations of other rodent models, though spatial navigation has not been comprehensively assessed. Using the hidden and cued platform variants of the Morris water task, a longitudinal assessment of spatial navigation was conducted on TgF344-AD (n = 16) and Fischer 344 (n = 12) male and female rats at three age ranges: 4 to 5 months, 7 to 8, and 10 to 11 months of age. TgF344-AD rats exhibited largely intact navigation at 4-5 months, with deficits in the hidden platform task emerging at 7-8 months and becoming significantly pronounced at 10-11 months of age. In general, TgF344-AD rats displayed less accurate swim trajectories to the platform and searched a wider area around the platform region compared to wildtype rats. Impaired navigation occurred in the absence of deficits in acquiring the procedural task demands or navigation to the cued platform location. Together, the results indicate that TgF344-AD rats exhibit comparable navigational deficits to those found in individuals with preclinical-AD.

Indexed as

Alzheimer DiseaseAnimalsDisease Models, AnimalFemaleHumansMaleMaze LearningRatsRats, Inbred F344Spatial NavigationWaterWater

Identifiers

PMID30385825
PMCPMC6212523

What OpenQuestion holds

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Registered trials

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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.