Evidence map›Paper›PMID 40147447›Full record

ArticleCell reports. Medicine2025

Inhibition of basal IL-6 activity promotes subcutaneous fat retention in humans during fasting and postprandial states.

Beckey Trinh, Signe Johanne Rasmussen, Mathilde Ehnhuus Brøgger-Jensen, Christoph Andreas Engelhard, Anton Lund, Ana Rita Tavanez, Alexandra Vassilieva, Susanne Janum, Ulrik Winning Iepsen, Bente Kiens and 4 more

Registry-linked trialAbstract readControlled Clinical Trial
In one paragraph

Article in Cell reports. Medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04687540 (Meal-regulated Substrate Metabolism, Influence of Obesity and IL-6), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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.

NCT04687540 nacompletednot on this map

Meal-regulated Substrate Metabolism, Influence of Obesity and IL-6

TypeinterventionalSponsorRigshospitalet, DenmarkRan2021 to 2021Enrolled25ConditionsObesity, HealthyArmsTocilizumab, Saline 0.9%
3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Long-term efficacy and safety of carbon dioxide (COAmerican journal of translational research · 2025
    Article
  12. 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

14 authors.

Beckey TrinhThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark; Endocrinology, Diabetes and Metabolism Clinic, University Hospital of Basel, Basel, Switzerland.
Signe Johanne RasmussenThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Mathilde Ehnhuus Brøgger-JensenThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Christoph Andreas EngelhardThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Anton LundDepartment of Neuroanaesthesiology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Ana Rita TavanezThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark; Department of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark.
Alexandra VassilievaDepartment of Neuroanaesthesiology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Susanne JanumDepartment of Neuroanaesthesiology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Ulrik Winning IepsenThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark; Department of Anaesthesia and Intensive Care, Copenhagen University Hospital, Hvidovre, Denmark.
Bente KiensThe August Krogh Section for Molecular Physiology, Department of Nutrition, Exercise and Sports, University of Copenhagen, Copenhagen, Denmark.
Kirsten MøllerDepartment of Biochemistry and Molecular Biology, University of Southern Denmark, Odense, Denmark; The Neuroscience Center and Institute for Clinical Medicine, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Bente Klarlund PedersenThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Gerrit Van HallDepartment of Clinical Biochemistry, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark; Clinical Metabolomics Core Facility, Rigshospitalet, Copenhagen, Denmark; Department of Biomedical Sciences, University of Copenhagen, Copenhagen, Denmark.
Helga EllingsgaardThe Centre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark. Electronic address: helga.ellingsgaard@regionh.dk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-6 (IL-6) knockout mice and humans treated with IL-6 receptor blockade gain adipose tissue mass. This study investigates whether basal IL-6 activity (resting IL-6 levels) influences fat storage during fasting and postprandial states. Using stable-isotope tracer techniques and IL-6 receptor blockade with tocilizumab, we examine fat kinetics in humans. Blocking basal IL-6 activity reduces fasting whole-body lipolysis, decreases hormone-sensitive lipase (HSL) phosphorylation and fatty acid release in adipose tissue, and impairs postprandial fatty acid uptake in the leg. These results suggest diminished fatty acid uptake and oxidation in skeletal muscle, along with enhanced fatty acid entrapment in adipose tissue, which may account for the increased adiposity in the absence of IL-6 activity. Additionally, IL-6 blockade increases the escape of meal-derived fatty acids into the bloodstream. Whether this affects fatty acid storage and lipotoxicity in other tissues warrants further investigation. This study was registered at ClinicalTrials.gov (NCT04687540).

Indexed as

FastingInterleukin-6Interleukin-6 InhibitorsPostprandial PeriodSubcutaneous FatAdultAntibodies, Monoclonal, HumanizedFatty AcidsHumansLipolysisMaleMiddle AgedMuscle, SkeletalPhosphorylationAntibodies, Monoclonal, HumanizedFatty AcidsInterleukin-6Interleukin-6 Inhibitorstocilizumabfastingfatty acidshomeostasishumansinterleukin-6isotopeslipolysisnutrientsobesitytocilizumab

Identifiers

PMID40147447
PMCPMC12047529

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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 OpenQuestion graph.