Evidence map›Paper›PMID 27660264›Full record

ArticleMolecular neurobiology2017

Cholinergic Oculomotor Nucleus Activity Is Induced by REM Sleep Deprivation Negatively Impacting on Cognition.

Patrícia Dos Santos, Adriano D S Targa, Ana Carolina D Noseda, Lais S Rodrigues, Juliane Fagotti, Marcelo M S Lima

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Article in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. 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

6 authors.

Patrícia Dos SantosLaboratório de Neurofisiologia, Departamento de Fisiologia, Setor de Ciências Biológicas, Universidade Federal do Paraná, Av. Francisco H. dos Santos s/n, Caixa Postal: 19031, Curitiba, Paraná, 81.531-990, Brazil.
Adriano D S TargaLaboratório de Neurofisiologia, Departamento de Fisiologia, Setor de Ciências Biológicas, Universidade Federal do Paraná, Av. Francisco H. dos Santos s/n, Caixa Postal: 19031, Curitiba, Paraná, 81.531-990, Brazil.
Ana Carolina D NosedaLaboratório de Neurofisiologia, Departamento de Fisiologia, Setor de Ciências Biológicas, Universidade Federal do Paraná, Av. Francisco H. dos Santos s/n, Caixa Postal: 19031, Curitiba, Paraná, 81.531-990, Brazil.
Lais S RodriguesLaboratório de Neurofisiologia, Departamento de Fisiologia, Setor de Ciências Biológicas, Universidade Federal do Paraná, Av. Francisco H. dos Santos s/n, Caixa Postal: 19031, Curitiba, Paraná, 81.531-990, Brazil.
Juliane FagottiLaboratório de Neurofisiologia, Departamento de Fisiologia, Setor de Ciências Biológicas, Universidade Federal do Paraná, Av. Francisco H. dos Santos s/n, Caixa Postal: 19031, Curitiba, Paraná, 81.531-990, Brazil.
Marcelo M S LimaLaboratório de Neurofisiologia, Departamento de Fisiologia, Setor de Ciências Biológicas, Universidade Federal do Paraná, Av. Francisco H. dos Santos s/n, Caixa Postal: 19031, Curitiba, Paraná, 81.531-990, Brazil. mmslima@ufpr.br.

Funding

Medical Research Council MR/N006321/1
6 · The paper itself

Abstract

Several efforts have been made to understand the involvement of rapid eye movement (REM) sleep for cognitive processes. Consolidation or retention of recognition memories is severely disrupted by REM sleep deprivation (REMSD). In this regard, pedunculopontine tegmental nucleus (PPT) and other brainstem nuclei, such as pontine nucleus (Pn) and oculomotor nucleus (OCM), appear to be candidates to take part in this REM sleep circuitry with potential involvement in cognition. Therefore, the objective of this study was to investigate a possible association between the performance of Wistar rats in a declarative memory and PPT, Pn, and OCM activities after different periods of REMSD. We examined c-Fos and choline acetyltransferase (ChaT) expressions as indicators of neuronal activity as well as a familiarity-based memory test. The animals were distributed in groups: control, REMSD, and sleep rebound (REB). At the end of the different REMSD (24, 48, 72, and 96 h) and REB (24 h) time points, the rats were immediately tested in the object recognition test and then the brains were collected. Results indicated that OCM neurons presented an increased activity, due to ChaT-labeling associated with REMSD that negatively correlated (r = -0.32) with the cognitive performance. This suggests the existence of a cholinergic compensatory mechanism within the OCM during REMSD. We also showed that 24 h of REMSD impacted similarly in memory, compared to longer periods of REMSD. These data extend the notion that REM sleep is influenced by areas other than PPT, i.e., Pn and OCM, which could be key players in both sleep processes and cognition.

Indexed as

AnimalsCholinergic AgentsCognitionMaleMemoryNeuronsOculomotor Nuclear ComplexPedunculopontine Tegmental NucleusProto-Oncogene Proteins c-fosRats, WistarSleep DeprivationSleep, REMCholinergic AgentsProto-Oncogene Proteins c-fosCognitionObject recognition testOculomotor nucleusPedunculopontine tegmental nucleusPontine nucleusREM sleep deprivation

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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.