Evidence map›Paper›PMID 41162844›Full record

ArticleEuropean journal of clinical investigation2026

ANGPTL8 is upregulated in subcutaneous adipose tissue at early term after bariatric surgery in patients living with obesity.

Ester Martínez Negro, Pablo Fernández-García, Marina Martin-Taboada, Andrea Soria-Gondek, Daniela Rodríguez Marín, Patricia Cifuentes Pérez, Sagrario Martínez Cortijo, Mariano Álvarez Antolinez, Inmaculada Mora, Laura Martínez and 5 more

Abstract read
In one paragraph

Article in European journal of clinical investigation, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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.

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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  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

15 authors.

Ester Martínez NegroArea of Biochemistry and Molecular Biology and Genetics, Department of Basic Health Sciences, Campus Alcorcon, Rey Juan Carlos University (URJC), Madrid, Spain.ORCID https://orcid.org/0000-0001-9418-0732
Pablo Fernández-GarcíaArea of Biochemistry and Molecular Biology and Genetics, Department of Basic Health Sciences, Campus Alcorcon, Rey Juan Carlos University (URJC), Madrid, Spain.
Marina Martin-TaboadaSchool of Agriculture and Food Science, Conway Institute of Biomolecular and Biomedical Research, University College Dublin, Dublin, Ireland.
Andrea Soria-GondekPediatric Surgery Department, Hospital Universitario Germans Trias i Pujol, Badalona, Spain.
Daniela Rodríguez MarínHospital Universitario Fundación Hospital Alcorcón, Alcorcón, Spain.
Patricia Cifuentes PérezHospital Universitario Fundación Hospital Alcorcón, Alcorcón, Spain.
Sagrario Martínez CortijoHospital Universitario Fundación Hospital Alcorcón, Alcorcón, Spain.
Mariano Álvarez AntolinezHospital Universitario Fundación Hospital Alcorcón, Alcorcón, Spain.
Inmaculada MoraDepartment of Signal Theory and Communications, Telematics and Computing Systems, Campus Fuenlabrada, Rey Juan Carlos University (URJC), Madrid, Spain.
Laura MartínezDepartment of Signal Theory and Communications, Telematics and Computing Systems, Campus Fuenlabrada, Rey Juan Carlos University (URJC), Madrid, Spain.
Manuel RosArea of Biochemistry and Molecular Biology and Genetics, Department of Basic Health Sciences, Campus Alcorcon, Rey Juan Carlos University (URJC), Madrid, Spain.
Francesc VillarroyaDepartment of Biochemistry and Molecular Biomedicine, and Institute of Biomedicine, University of Barcelona, Barcelona, Spain.
Rubén CereijoDepartment of Biochemistry and Molecular Biomedicine, and Institute of Biomedicine, University of Barcelona, Barcelona, Spain.
David Sánchez-InfantesArea of Biochemistry and Molecular Biology and Genetics, Department of Basic Health Sciences, Campus Alcorcon, Rey Juan Carlos University (URJC), Madrid, Spain.
Patricia CorralesArea of Biochemistry and Molecular Biology and Genetics, Department of Basic Health Sciences, Campus Alcorcon, Rey Juan Carlos University (URJC), Madrid, Spain.ORCID https://orcid.org/0000-0002-9817-8389

Funding

Found action by the Community of Madrid in the framework of the Multiannual Agreement with the Rey Juan Carlos University in line of action 1, "Encouragement of Young PhD investigation" A-485Instituto de Salud Carlos III PI20/00807Ministerio de Ciencia e Innovación, Agencia Estatal de Investigación, Spain PID 2020 114112RB-I00Proyecto Puente - URJC A-668Proyecto Puente - URJC A-674Serra Húnter Fellow (Generalitat de Catalunya)
6 · The paper itself

Abstract

objectiveOur aim is to study proteomic and transcriptomic changes in the subcutaneous white adipose tissue (sWAT) from patients living with severe obesity at early term after bariatric surgery (BS).

methodsTwenty-two sWAT biopsies were collected at the time of surgery and 3 months afterward (11 for each point and from the same patient). Clinical data and metabolic parameters were measured. Targeted proteomic profiling and RNA sequencing were conducted. Bioinformatic analyses were performed to identify differentially expressed proteins and genes and their associated pathways.

resultsEarly-term after BS leads to significant reductions in some clinical parameters. Twenty inflammatory proteins, including cytokines, chemokines and immune-regulatory factors were increased after BS. Transcriptomic profiling revealed 277 significantly modulated genes (156 upregulated, 121 downregulated). ANGPTL8 was notably increased after BS and enrichment analyses highlighted its association with extracellular matrix remodelling, insulin signalling pathway, calcium metabolism and energy and lipid metabolism.

conclusionsBS induces early immunological and transcriptomic modulations in sWAT, suggesting a transient pro-inflammatory state and tissue remodelling process. The ANGPTL8 upregulation could play a role in improving metabolic homeostasis at early term after BS. These findings offer new insights into adipose tissue remodelling after BS.

Indexed as

Angiopoietin-like ProteinsBariatric SurgeryObesity, MorbidPeptide HormonesSubcutaneous FatAdultAngiopoietin-Like Protein 8FemaleGene Expression ProfilingHumansMaleMiddle AgedProteomicsTranscriptomeUp-RegulationAngiopoietin-Like Protein 8Angiopoietin-like ProteinsANGPTL8 protein, humanPeptide Hormonesadipose tissueANGPTL8bariatric surgeryinflammationobesity

Identifiers

PMID41162844
PMCPMC12820915

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Registered trials

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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.