Evidence map›Paper›PMID 41077621›Full record

ArticleObesity (Silver Spring, Md.)2026

Characterization of Visceral Adipose Tissue Proteome Reveals Metabolic Changes and Inflammatory Signatures in Severe Obesity.

Prince Dadson, Miikka-Juhani Honka, Tomi Suomi, Anne Rokka, Saila Kauhanen, Paulina Salminen, Mika Helmiö, Peter James, Laura L Elo, Vesa M Olkkonen and 1 more

2 registry-linked trialsAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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.

NCT00793143 completednot on this map

A Randomized Prospective Three-center Study: Laparoscopic Gastric Bypass vs. Laparoscopic Sleeve Gastrectomy in the Treatment of Morbid Obesity

TypeobservationalSponsorTurku University HospitalRan2008 to 2010Enrolled240ConditionsMorbid Obesity
NCT01373892 nacompletednot on this map

Prospective, Randomised Study: Metabolic and Functional Effects of Bariatric Surgery Accessed Using PET and MRI

TypeinterventionalSponsorTurku University HospitalRan2011 to 2016Enrolled50ConditionsMorbid ObesityArmsBariatric surgery
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Prince DadsonTurku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.ORCID https://orcid.org/0000-0001-5063-304X
Miikka-Juhani HonkaTurku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.
Tomi SuomiTurku Bioscience Centre, University of Turku and Åbo Akademi University, Turku, Finland.
Anne RokkaTurku Bioscience Centre, University of Turku and Åbo Akademi University, Turku, Finland.
Saila KauhanenDepartment of Surgery, University of Turku, Turku, Finland.
Paulina SalminenDepartment of Surgery, University of Turku, Turku, Finland.
Mika HelmiöDepartment of Surgery, University of Turku, Turku, Finland.
Peter JamesDepartment of Immunotechnology, Lund University, Lund, Sweden.
Laura L EloTurku Bioscience Centre, University of Turku and Åbo Akademi University, Turku, Finland.
Vesa M OlkkonenMinerva Foundation Institute for Medical Research, Helsinki, Finland.
Pirjo NuutilaTurku PET Centre, University of Turku and Turku University Hospital, Turku, Finland.ORCID https://orcid.org/0000-0001-9597-338X

Funding

Aarne Koskelo FoundationBiocenter FinlandELIXIR FinlandEuropean Research Council 677943European Union's Horizon 2020 research and innovation programme 955321Finnish Diabetes Research FoundationFinnish Medical AssociationFinnish-Norwegian Medical FoundationFinnish Society of Sciences and Letters and Jane and Aatos Erkko FoundationInstrumentarium Science FoundationJalmari and Rauha Ahokas FoundationLiv och Hälsa FoundationMagnus Ehrnrooth FoundationPäivikki and Sakari Sohlberg FoundationResearch Council of Finland 307402Research Council of Finland 310561Research Council of Finland 314443Research Council of Finland 329278Research Council of Finland 332151Research Council of Finland 335434Research Council of Finland 335611Research Council of Finland 341342Sigrid Juselius FoundationSigrid Jusélius Foundation
6 · The paper itself

Abstract

objectiveSevere obesity poses a major public health concern due to its links with cardiometabolic complications and mortality. Visceral adipose tissue (VAT) plays a key role in these processes through distinct molecular features. This study aimed to characterize the VAT proteome of individuals with severe obesity and investigate its association with serum metabolic biomarkers.

methodsA cross-sectional analysis was performed for 46 individuals with severe obesity undergoing metabolic bariatric surgery and 17 healthy controls undergoing elective abdominal surgery. VAT proteomes were analyzed using liquid chromatography-tandem mass spectrometry (LC-MS/MS), and serum metabolites were quantified using nuclear magnetic resonance-based metabolomics.

resultsLC-MS/MS identified 22 differentially expressed proteins (FDR < 0.05) in VAT with 12 downregulated and 10 upregulated in severe obesity. Downregulated proteins included mitochondrial enzymes involved in substrate metabolism and mitochondrial transmembrane transport. Circulating glucose, valine, and isoleucine correlated negatively with VAT mitochondrial transmembrane and electron transport proteins. Upregulated proteins were associated with inflammation, immune activation, oxidative stress, cytoskeletal remodeling, and protein turnover.

conclusionsThese findings demonstrate significant molecular alterations in the VAT proteome associated with severe obesity, providing insights into the underlying mechanisms of metabolic disease. The differentially expressed proteins may serve as biomarkers or therapeutic targets for obesity-related complications.

trial registrationClinicalTrials.gov identifiers: NCT00793143 and NCT01373892.

Indexed as

InflammationIntra-Abdominal FatObesity, MorbidProteomeAdultBariatric SurgeryBiomarkersCase-Control StudiesChromatography, LiquidCross-Sectional StudiesFemaleHumansMaleMiddle AgedTandem Mass SpectrometryBiomarkersProteomemetabolomicsproteomicssevere obesityvisceral adipose tissue

Identifiers

PMID41077621
PMCPMC12724052

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.