Evidence map›Paper›PMID 32052537›Full record

ArticleDiabetes, obesity & metabolism2020

Brain free fatty acid uptake is elevated in morbid obesity, and is irreversible 6 months after bariatric surgery: A positron emission tomography study.

Eleni Rebelos, Jussi Hirvonen, Marco Bucci, Laura Pekkarinen, Mikko Nyman, Jarna C Hannukainen, Patricia Iozzo, Paulina Salminen, Lauri Nummenmaa, Ele Ferrannini and 1 more

Open access · greenAbstract read
In one paragraph

Article in Diabetes, obesity & metabolism, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Neurons run on fat.npj metabolic health and disease · 2026
    Article
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  12. The Brain Metabolome Is Modified by Obesity in a Sex-Dependent Manner.International journal of molecular sciences · 2024
    Article
  13. Insulin-stimulated brain glucose uptake correlates with brain metabolites in severe obesity: A combined neuroimaging study.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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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

11 authors at 4 institutions in 2 countries.

Eleni RebelosTurku PET Centre, University of Turku, Turku, Finland.ORCID 0000-0003-3050-8692
Jussi HirvonenDepartment of Radiology, Turku University Hospital and University of Turku, Turku, Finland.
Marco BucciTurku PET Centre, University of Turku, Turku, Finland.
Laura PekkarinenTurku PET Centre, University of Turku, Turku, Finland.
Mikko NymanDepartment of Radiology, Turku University Hospital and University of Turku, Turku, Finland.
Jarna C HannukainenTurku PET Centre, University of Turku, Turku, Finland.
Patricia IozzoTurku PET Centre, University of Turku, Turku, Finland.
Paulina SalminenDepartment of Digestive Surgery and Urology, Turku University Hospital, Turku, Finland.
Lauri NummenmaaTurku PET Centre, University of Turku, Turku, Finland.
Ele FerranniniInstitute of Clinical Physiology, National Research Council (CNR), Pisa, Italy.ORCID 0000-0002-1384-1584
Pirjo NuutilaTurku PET Centre, University of Turku, Turku, Finland.ORCID 0000-0001-9597-338X
University of Turku · FIÅbo Akademi University · FIIstituto di Fisiologia Clinica · ITTurku University Hospital · FI

Funding

Åbo AkademiAcademy of FinlandThe study was conducted within the Center of Excellence in Cardiovascular and Metabolic Diseases, supported by the Academy of Finland (grant 307402), the University of Turku, Turku University Hospital, Åbo Akademi University, Finnish Diabetes Foundation, and Sigrid Juselius FoundationTurku University HospitalUniversity of Turku
6 · The paper itself

Abstract

aimTo investigate whether there are differences in brain fatty acid uptake (BFAU) between morbidly obese and lean subjects, and the effect of weight loss following bariatric surgery. MATERIALS AND

methodsWe measured BFAU with 14(R, S)-[

resultsObese subjects had a higher BFAU than lean subjects (1.12 [0.61] vs. 0.72 [0.50] μmol 100 g

conclusionsBFAU is increased in morbidly obese compared with lean subjects, and is unchanged 6 months after bariatric surgery. Baseline BFAU predicts worse plasma glucose levels at follow-up, supporting the notion that the brain participates in the control of whole-body homeostasis.

Indexed as

Bariatric SurgeryObesity, MorbidBrainFatty Acids, NonesterifiedFemaleHumansPositron-Emission TomographyFatty Acids, Nonesterifiedbariatric surgerybrain metabolismfree fatty acidsobesitypositron emission tomography

Identifiers

PMID32052537
PMCPMC7318232
OpenAlexW3006243742

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.