Evidence map›Paper›PMID 40217117›Full record

ArticleNature metabolism2025

NK cell-derived IFNγ mobilizes free fatty acids from adipose tissue to promote early B cell activation during viral infection.

Mia Krapić, Inga Kavazović, Sanja Mikašinović, Karlo Mladenić, Fran Krstanović, Gönül Seyhan, Sabine Helmrath, Elena Camerini, Ilija Brizić, Fleur S Peters and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. 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.

Mia Krapić *Department of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Inga Kavazović *Department of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Sanja MikašinovićDepartment of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Karlo MladenićDepartment of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Fran KrstanovićCenter for proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Gönül SeyhanInstitute for Experimental Hematology, Center for Translational Cancer Research (TranslaTUM), School of Medicine, Technical University Munich, Munich, Germany.
Sabine HelmrathInstitute for Experimental Hematology, Center for Translational Cancer Research (TranslaTUM), School of Medicine, Technical University Munich, Munich, Germany.ORCID http://orcid.org/0000-0001-8499-1486
Elena CameriniDepartment of Experimental Immunology, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-9885-456X
Ilija BrizićCenter for proteomics, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Fleur S PetersDepartment of Experimental Immunology, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-0509-315X
Marc Schmidt-SupprianInstitute for Experimental Hematology, Center for Translational Cancer Research (TranslaTUM), School of Medicine, Technical University Munich, Munich, Germany.ORCID http://orcid.org/0000-0002-8543-6166
Bojan PolićDepartment of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia.
Tamara Turk WensveenCenter for Diabetes, Endocrinology and Cardiometabolism, Thalassotherapia Opatija, Opatija, Croatia.
Felix M WensveenDepartment of Histology and Embryology, Faculty of Medicine, University of Rijeka, Rijeka, Croatia. felix.wensveen@uniri.hr.ORCID http://orcid.org/0000-0002-1333-8882

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 682435Hrvatska Zaklada za Znanost (Croatian Science Foundation) IP-2016-06-8027Hrvatska Zaklada za Znanost (Croatian Science Foundation) IP-2020-02-7928Hrvatska Zaklada za Znanost (Croatian Science Foundation) IP-2020-04-CORONAHrvatska Zaklada za Znanost (Croatian Science Foundation) IP-2022-10-3414Hrvatska Zaklada za Znanost (Croatian Science Foundation) IP-2024-05-9583Hrvatska Zaklada za Znanost (Croatian Science Foundation) IPCH-2020-10-8440
6 · The paper itself

Abstract

The immune system plays a major role in the regulation of adipose tissue homeostasis. Viral infection often drives fat loss, but how and why this happens is unclear. Here, we show that visceral adipose tissue transiently decreases adiposity following viral infection. Upon pathogen encounter, adipose tissue upregulates surface expression of ligands for activating receptors on natural killer cells, which drives IFNγ secretion. This cytokine directly stimulates adipocytes to shift their balance from lipogenesis to lipolysis, which leads to release of lipids in circulation, most notably of free fatty acids. The free fatty acid oleic acid stimulates early-activated B cells by promoting oxidative phosphorylation. Oleic acid promoted expression of co-stimulatory B7 molecules on B cells and promoted their ability to prime CD8

Indexed as

Adipose TissueB-LymphocytesFatty Acids, NonesterifiedInterferon-gammaKiller Cells, NaturalLymphocyte ActivationAnimalsCD8-Positive T-LymphocytesMaleMiceMice, Inbred C57BLFatty Acids, NonesterifiedInterferon-gamma

Identifiers

PMID40217117

What OpenQuestion holds

Textmetadata
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.