Evidence map›Paper›PMID 33617635›Full record

ArticleThe international journal of neuropsychopharmacology2021

Noradrenergic Enhancement of Motor Learning, Attention, and Working Memory in Humans.

Hsiao-I Kuo, Feng-Xue Qi, Walter Paulus, Min-Fang Kuo, Michael A Nitsche

Open access · goldAbstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

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  7. A PAM of the αCurrent research in pharmacology and drug discovery · 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

5 authors at 4 institutions in 3 countries.

Hsiao-I KuoSchool and Graduate Institute of Physical Therapy, College of Medicine, National Taiwan University, Taipei, Taiwan.
Feng-Xue QiKey Laboratory of Sport Training of General Admission of Sport of China, Beijing Sport University, Xinxin Road, Haidian District, Beijing, China.
Walter PaulusDepartment of Clinical Neurophysiology, University Medical Center, Georg-August-University, Göttingen, Germany.
Min-Fang KuoDepartment of Neurology, University Medical Hospital Bergmannsheil, Bochum, Germany.
Michael A NitscheDepartment of Clinical Neurophysiology, University Medical Center, Georg-August-University, Göttingen, Germany.
BG University Hospital Bergmannsheil Bochum · DEBeijing Sport University · CNLeibniz Research Centre for Working Environment and Human Factors · DEUniversity of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNoradrenaline has an important role as a neuromodulator of the central nervous system. Noradrenergic enhancement was recently shown to enhance glutamate-dependent cortical facilitation and long term potentiation-like plasticity. As cortical excitability and plasticity are closely linked to various cognitive processes, here we aimed to explore whether these alterations are associated with respective cognitive performance changes. Specifically, we assessed the impact of noradrenergic enhancement on motor learning (serial reaction time task), attentional processes (Stroop interference task), and working memory performance (n-back letter task).

methodsThe study was conducted in a cross-over design. Twenty-five healthy humans performed the respective cognitive tasks after a single dose of the noradrenaline reuptake inhibitor reboxetine or placebo administration.

resultsThe results show that motor learning, attentional processes, and working memory performance in healthy participants were improved by reboxetine application compared with placebo.

conclusionsThe results of the present study thus suggest that noradrenergic enhancement can improve memory formation and executive functions in healthy humans. The respective changes are in line with related effects of noradrenaline on cortical excitability and plasticity.

Indexed as

NorepinephrineAdrenergic Uptake InhibitorsAdultAttentionCross-Over StudiesFemaleHumansLearningMaleMemory, Short-TermMotor ActivityNootropic AgentsReboxetineYoung AdultAdrenergic Uptake InhibitorsNootropic AgentsNorepinephrineReboxetineAttentionmemorymotor learningnoradrenalinereboxetine

Identifiers

PMID33617635
PMCPMC8278798
OpenAlexW3132489183

What OpenQuestion holds

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LicenceCC BY
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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.