Evidence map›Paper›PMID 27003940›Full record

ArticleNeurotoxicity research2016

6-Hydroxydopamine-Induced Dopamine Reductions in the Nucleus Accumbens, but not the Medial Prefrontal Cortex, Impair Cincinnati Water Maze Egocentric and Morris Water Maze Allocentric Navigation in Male Sprague-Dawley Rats.

Amanda A Braun, Robyn M Amos-Kroohs, Arnold Gutierrez, Kerstin H Lundgren, Kim B Seroogy, Charles V Vorhees, Michael T Williams

Abstract read
PubMed Publisher
In one paragraph

Article in Neurotoxicity research, 2016. 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, 37 citations in OpenAlex.

  1. Article
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  7. Review of rodent models of attention deficit hyperactivity disorder.Neuroscience and biobehavioral reviews · 2022
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  11. Latrophilin-3 disruption: Effects on brain and behavior.Neuroscience and biobehavioral reviews · 2021
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  14. A role for theThe American journal of drug and alcohol abuse · 2020
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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

7 authors at 3 institutions in 1 country.

Amanda A BraunDivision of Neurology (MLC 7044), Cincinnati Children's Research Foundation and Department of Pediatrics, University of Cincinnati College of Medicine, 3333 Burnet Ave., Cincinnati, OH, 45229, USA.
Robyn M Amos-KroohsDivision of Neurology (MLC 7044), Cincinnati Children's Research Foundation and Department of Pediatrics, University of Cincinnati College of Medicine, 3333 Burnet Ave., Cincinnati, OH, 45229, USA.
Arnold GutierrezDivision of Neurology (MLC 7044), Cincinnati Children's Research Foundation and Department of Pediatrics, University of Cincinnati College of Medicine, 3333 Burnet Ave., Cincinnati, OH, 45229, USA.
Kerstin H LundgrenDepartment of Neurology, University of Cincinnati College of Medicine, Cincinnati, OH, 45267, USA.
Kim B SeroogyDepartment of Neurology, University of Cincinnati College of Medicine, Cincinnati, OH, 45267, USA.
Charles V VorheesDivision of Neurology (MLC 7044), Cincinnati Children's Research Foundation and Department of Pediatrics, University of Cincinnati College of Medicine, 3333 Burnet Ave., Cincinnati, OH, 45229, USA. Charles.Vorhees@cchmc.org.
Michael T WilliamsDivision of Neurology (MLC 7044), Cincinnati Children's Research Foundation and Department of Pediatrics, University of Cincinnati College of Medicine, 3333 Burnet Ave., Cincinnati, OH, 45229, USA. Michael.Williams@cchmc.org.
University of Cincinnati Medical Center · USCincinnati Children's Hospital Medical Center · USUniversity of Wisconsin–Madison · US

Funding

TRAINING PROGRAM IN TERATOLOGYT32ES007051 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI VORHEES, CHARLES V · 1985 to 2018
$4.1M
Effect of Lead, Manganese and Stress During DevelopmentR01ES015689 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI WILLIAMS, MICHAEL T · 2006 to 2010
$1.8M
Latrophilin-3 and ADHD: A new potential mechanismR21MH101609 · NIMH · CINCINNATI CHILDRENS HOSP MED CTR · PI VORHEES, CHARLES V · 2013 to 2014
$421k
NIEHS NIH HHS R01 ES015689NIEHS NIH HHS T32 ES007051NIMH NIH HHS R21 MH101609
6 · The paper itself

Abstract

The nucleus accumbens (Nacc) and medial prefrontal cortex (mPFC) receive dopaminergic innervation from the ventral tegmental area and are involved in learning. Male rats with 6-hydroxydopamine (6-OHDA)-induced dopaminergic and noradrenergic reductions in the Nacc or mPFC were tested for allocentric and egocentric learning to determine their role in these forms of neuroplasticity. mPFC dopaminergic and noradrenergic reductions did not result in changes to either type of learning or memory. Nacc dopaminergic and noradrenergic reductions resulted in allocentric learning and memory deficits in the Morris water maze (MWM) on acquisition, reversal, and probe trials. MWM cued performance was also affected, but straight-channel swim times and swim speed during hidden platform trials in the MWM were not affected. Nacc dopaminergic and noradrenergic reductions also impaired egocentric learning in the Cincinnati water maze (CWM). Nacc-lesioned animals tested in the CWM in an alternate path through the maze were not significantly affected. 6-OHDA injections in the Nacc resulted in 63 % dopamine and 62 % norepinephrine reductions in the Nacc and 23 % reductions in adjacent dorsal striatum. 6-OHDA injections in the mPFC resulted in 88 % reductions in dopamine and 59 % reductions in norepinephrine. Hence, Nacc dopamine and/or norepinephrine play a role in egocentric and allocentric learning and memory, while mPFC dopamine and norepinephrine do not.

Indexed as

AnimalsCohort StudiesDopamineLearning DisabilitiesMaleMaze LearningMemory DisordersModels, AnimalNucleus AccumbensOxidopaminePrefrontal CortexRandom AllocationRats, Sprague-DawleySpatial MemorySpatial NavigationDopamineOxidopamineAllocentric learning and memoryDopamineEgocentric learning and memoryNeostriatumPrefrontal cortex

Identifiers

PMID27003940
OpenAlexW2317304391

What OpenQuestion holds

Textmetadata
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.