Evidence map›Paper›PMID 28528704›Full record

ArticleInternational journal of psychophysiology : official journal of the International Organization of Psychophysiology2017

From neuro-pigments to neural efficiency: The relationship between retinal carotenoids and behavioral and neuroelectric indices of cognitive control in childhood.

Anne M Walk, Naiman A Khan, Sasha M Barnett, Lauren B Raine, Arthur F Kramer, Neal J Cohen, Christopher J Moulton, Lisa M Renzi-Hammond, Billy R Hammond, Charles H Hillman

Open access · greenAbstract read
In one paragraph

Article in International journal of psychophysiology : official journal of the International Organization of Psychophysiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 65 citations in OpenAlex.

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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

10 authors at 6 institutions in 1 country.

Anne M WalkDepartment of Kinesiology and Community Health, University of Illinois, United States.
Naiman A KhanDepartment of Kinesiology and Community Health, University of Illinois, United States; Division of Nutritional Sciences, University of Illinois, United States. Electronic address: nakhan2@illinois.edu.
Sasha M BarnettDepartment of Food Science, Washington State University, United States.
Lauren B RaineDepartment of Psychology, Northeastern University, United States.
Arthur F KramerDepartment of Psychology, Northeastern University, United States; Beckman Institute of Science and Technology, University of Illinois, United States.
Neal J CohenBeckman Institute of Science and Technology, University of Illinois, United States; Department of Psychology University of Illinois, United States.
Christopher J MoultonAbbott Nutrition, United States.
Lisa M Renzi-HammondBehavioral and Brain Sciences, University of Georgia, United States.
Billy R HammondBehavioral and Brain Sciences, University of Georgia, United States.
Charles H HillmanDepartment of Psychology, Northeastern University, United States; Department of Health Science, Northeastern University, United States.
University of Illinois Urbana-Champaign · USNortheastern University · USUniversity of Georgia · USAbbott (United States) · USUniversity of Illinois System · USWashington State University · US

Funding

Enhancing Child Cognitive and Brain Health through Physical Activity TrainingR01HD069381 · NICHD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI MCAULEY, EDWARD · 2012 to 2016
$3.0M
NICHD NIH HHS R01 HD069381
6 · The paper itself

Abstract

Lutein and zeaxanthin are plant pigments known to preferentially accumulate in neural tissue. Macular Pigment Optical Density (MPOD), a non-invasive measure of retinal carotenoids and surrogate measure of brain carotenoid concentration, has been associated with disease prevention and cognitive health. Superior MPOD status in later adulthood has been shown to provide neuroprotective effects on cognition. Given that childhood signifies a critical period for carotenoid accumulation in brain, it is likely that the beneficial impact would be evident during development, though this relationship has not been directly investigated. The present study investigated the relationship between MPOD and the behavioral and neuroelectric indices elicited during a cognitive control task in preadolescent children. 49 participants completed a modified flanker task while event-related potentials (ERPs) were recorded to assess the P3 component of the ERP waveform. MPOD was associated with both behavioral performance and P3 amplitude such that children with higher MPOD had more accurate performance and lower P3 amplitudes. These relationships were more pronounced for trials requiring greater amounts of cognitive control. These results indicate that children with higher MPOD may respond to cognitive tasks more efficiently, maintaining high performance while displaying neural indices indicative of lower cognitive load. These findings provide novel support for the neuroprotective influence of retinal carotenoids during preadolescence.

Indexed as

Analysis of VarianceBrain MappingCarotenoidsChildCognitionElectroencephalographyElectrooculographyEvoked Potentials, VisualFemaleHumansMacular PigmentMalePhotic StimulationReaction TimeRetinaSurveys and QuestionnairesCarotenoidsMacular PigmentCarotenoidsEvent-related potentialsExecutive controlLuteinMacular pigment optical density

Identifiers

PMID28528704
PMCPMC5551452
OpenAlexW2614430981

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.