Evidence map›Paper›PMID 37049556›Full record

ArticleNutrients2023

The Preventive Effect of Exercise and Oral Branched-Chain Amino Acid Supplementation on Obesity-Induced Brain Changes in Ldlr-/-.Leiden Mice.

Klara J Lohkamp, Anita M van den Hoek, Gemma Solé-Guardia, Maria Lisovets, Talissa Alves Hoffmann, Konstantina Velanaki, Bram Geenen, Vivienne Verweij, Martine C Morrison, Robert Kleemann and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
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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

12 authors at 2 institutions in 1 country.

Klara J LohkampDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.
Anita M van den HoekDepartment of Metabolic Health Research, Netherlands Organisation for Applied Scientific Research (TNO), 2333 BE Leiden, The Netherlands.ORCID 0000-0002-7077-8446
Gemma Solé-GuardiaDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.ORCID 0000-0003-1154-8904
Maria LisovetsDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.
Talissa Alves HoffmannDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.
Konstantina VelanakiDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.
Bram GeenenDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.ORCID 0000-0001-7838-3097
Vivienne VerweijDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.
Martine C MorrisonDepartment of Metabolic Health Research, Netherlands Organisation for Applied Scientific Research (TNO), 2333 BE Leiden, The Netherlands.ORCID 0000-0003-4996-943X
Robert KleemannDepartment of Metabolic Health Research, Netherlands Organisation for Applied Scientific Research (TNO), 2333 BE Leiden, The Netherlands.ORCID 0000-0002-1350-0149
Maximilian WiesmannDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.ORCID 0000-0002-1412-398X
Amanda J KiliaanDepartment of Medical Imaging, Anatomy, Radboud University Medical Center, Donders Institute for Brain, Cognition, and Behavior, Preclinical Imaging Center PRIME, Radboud Alzheimer Center, 6525 EZ Nijmegen, The Netherlands.
Radboud University Nijmegen · NLNetherlands Organisation for Applied Scientific Research · NL

Funding

ZonMw grant (Program: Enabling Technologies Hotels) 435005011
6 · The paper itself

Abstract

Exercise and dietary interventions are promising approaches to tackle obesity and its obesogenic effects on the brain. We investigated the impact of exercise and possible synergistic effects of exercise and branched-chain amino acids (BCAA) supplementation on the brain and behavior in high-fat-diet (HFD)-induced obese Ldlr-/-.Leiden mice. Baseline measurements were performed in chow-fed Ldlr-/-.Leiden mice to assess metabolic risk factors, cognition, and brain structure using magnetic resonance imaging. Thereafter, a subgroup was sacrificed, serving as a healthy reference. The remaining mice were fed an HFD and divided into three groups: (i) no exercise, (ii) exercise, or (iii) exercise and dietary BCAA. Mice were followed for 6 months and aforementioned tests were repeated. We found that exercise alone changed cerebral blood flow, attenuated white matter loss, and reduced neuroinflammation compared to non-exercising HFD-fed mice. Contrarily, no favorable effects of exercise on the brain were found in combination with BCAA, and neuroinflammation was increased. However, cognition was slightly improved in exercising mice on BCAA. Moreover, BCAA and exercise increased the percentage of epididymal white adipose tissue and muscle weight, decreased body weight and fasting insulin levels, improved the circadian rhythm, and transiently improved grip strength. In conclusion, BCAA should be supplemented with caution, although beneficial effects on metabolism, behavior, and cognition were observed.

Indexed as

Insulin ResistanceAmino Acids, Branched-ChainAnimalsBrainDietary SupplementsDiet, High-FatMiceNeuroinflammatory DiseasesObesityAmino Acids, Branched-Chainbranched-chain amino acidsdietary treatmentexercisemouse modelMRIobesity

Identifiers

PMID37049556
PMCPMC10097391
OpenAlexW4362470358

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.