Evidence map›Paper›PMID 30382806›Full record

Trial reportJournal of applied physiology (Bethesda, Md. : 1985)2019

Nutritional supplementation boosts aerobic exercise effects on functional brain systems.

Michelle W Voss, Matthew Sutterer, Timothy B Weng, Agnieszka Z Burzynska, Jason Fanning, Elizabeth Salerno, Neha P Gothe, Diane K Ehlers, Edward McAuley, Arthur F Kramer

Open access · bronzeAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of applied physiology (Bethesda, Md. : 1985), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 3 pooled it
2.2field-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

21 citing papers in PubMed, 3 syntheses or guidelines pooled it, 33 citations in OpenAlex.

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  17. The Impact of the BAILAMOS™ Dance Program on Brain Functional Connectivity and Cognition in Older Latino Adults: A Pilot Study.Journal of cognitive enhancement : towards the integration of theory and practice · 2021
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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 4 institutions in 1 country.

Michelle W VossDepartment of Psychological and Brain Sciences, University of Iowa , Iowa City, Iowa.
Matthew SuttererDepartment of Psychological and Brain Sciences, University of Iowa , Iowa City, Iowa.
Timothy B WengDepartment of Psychological and Brain Sciences, University of Iowa , Iowa City, Iowa.
Agnieszka Z BurzynskaDepartment of Human Development and Family Studies, Colorado State University , Fort Collins, Colorado.
Jason FanningDepartment of Kinesiology and Community Health, University of Illinois at Urbana-Champaign , Urbana, Illinois.
Elizabeth SalernoCancer Prevention Fellowship Program, Division of Cancer Prevention, National Cancer Institute , Bethesda, Maryland.
Neha P GotheDepartment of Kinesiology and Community Health, University of Illinois at Urbana-Champaign , Urbana, Illinois.
Diane K EhlersDepartment of Kinesiology and Community Health, University of Illinois at Urbana-Champaign , Urbana, Illinois.
Edward McAuleyThe Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign , Urbana, Illinois.
Arthur F KramerThe Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign , Urbana, Illinois.
University of Illinois Urbana-Champaign · USUniversity of Iowa · USColorado State University · USNational Cancer Institute · US

Funding

Influence of Fitness on Brain and CognitionR37AG025667 · NIA · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI KRAMER, ARTHUR F. · 2005 to 2014
$5.1M
Mechanisms of Health and Disease at the Behavioral-Biomedical InterfaceT32GM108540 · NIGMS · UNIVERSITY OF IOWA · PI LUTGENDORF, SUSAN K, VOSS, MICHELLE WEBB · 2014 to 2023
$1.7M
NIA NIH HHS R37 AG025667NIGMS NIH HHS T32 GM108540
6 · The paper itself

Abstract

There is growing evidence that aerobic exercise protects against age-related cognitive decline and that cardiorespiratory fitness is an important factor for these benefits. Studies also suggest that combining physical activity with cognitive enrichment is beneficial. We further examine these predictions by comparing effects of a nutritional supplement promoting exercise capacity to a lower-intensity activity with cognitive enrichment on functional network and cognitive outcomes that otherwise decline with aging. Inactive healthy older adults were randomized to one of four groups including a low-intensity activity with complex cognitive demands (dancing), walking, walking+supplement, or an active control. Results showed that walking+supplement increased salience network functional connectivity (FC), with less training benefit for default mode network FC. Although cognitive performance did not increase for any training group, participants in the walking+supplement group who were on medication that boosted key neurotransmitters (e.g., selective serotonin reuptake inhibitors) showed improved processing speed. Overall, this study provides new insight into how to boost the protective effects of exercise on brain systems that otherwise deteriorate with aging. NEW & NOTEWORTHY Aerobic exercise effects on brain networks that otherwise decline with aging can be boosted with a nutritional supplement including beta-alanine. Beta-alanine supplementation could enhance the extent to which aerobic adaptations benefit the brain. In contrast, cognitive enrichment with low-intensity physical activity through dance did not affect functional networks. Medications that modulate neurotransmitters affected by aging (e.g., selective serotonin reuptake inhibitors) may modify effects of exercise on cognition.

Indexed as

Dietary SupplementsAgedBrainCardiorespiratory FitnessCognitionCognitive DysfunctionDancingExerciseFemaleHumansMagnetic Resonance ImagingMaleagingcardiorespiratory fitnessdefault mode networkfunctional connectivityphysical activityrandomized controlled trialsalience network

Identifiers

PMID30382806
PMCPMC6383642
OpenAlexW2899430683

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.