Evidence map›Paper›PMID 42261610›Full record

ArticleEuropean journal of immunology2026

Pro- and Anti-Inflammatory Macrophages Adjust UCP2 Protein Levels Based on Their Intrinsic Metabolism and Available Metabolites.

Jila Nasirzade, Felix Sternberg, Andrea Vogel, Roko Sango, Taraneh Beikbaghban, Thomas Kolbe, Thomas Rattei, Thomas Weichhart, Elena E Pohl

Abstract read
In one paragraph

Article in European journal of immunology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Jila NasirzadePhysiology and Biophysics, Department of Biological Science and Pathobiology, University of Veterinary Medicine, Vienna, Austria.
Felix SternbergPhysiology and Biophysics, Department of Biological Science and Pathobiology, University of Veterinary Medicine, Vienna, Austria.
Andrea VogelDepartment of Nutritional Sciences, Faculty of Life Sciences, University of Vienna, Vienna, Austria.
Roko SangoCenter of Pathobiochemistry and Genetics, Institute of Medical Genetics, Medical University of Vienna, Vienna, Austria.
Taraneh BeikbaghbanPhysiology and Biophysics, Department of Biological Science and Pathobiology, University of Veterinary Medicine, Vienna, Austria.
Thomas KolbeLaboratory Animal Medicine, Department of Biological Science and Pathobiology, University of Veterinary Medicine, Vienna, Austria.
Thomas RatteiCentre for Microbiology and Environmental Systems Science, University of Vienna, Vienna, Austria.
Thomas WeichhartCenter of Pathobiochemistry and Genetics, Institute of Medical Genetics, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-4349-0797
Elena E PohlPhysiology and Biophysics, Department of Biological Science and Pathobiology, University of Veterinary Medicine, Vienna, Austria.ORCID 0000-0002-0604-5950

Funding

Austrian Science Fund F83 10.55776/F8300
6 · The paper itself

Abstract

The immune and metabolic responses of macrophages are closely linked. Mitochondrial uncoupling protein 2 (UCP2), proposed to facilitate metabolite transport, is involved in regulating inflammation and glucose metabolism in macrophages. However, its significance and regulatory mechanism in subsets of macrophages with distinct metabolic profiles remain unclear. In this study, we demonstrate that under physiological nutrient conditions, inflammatory stimuli in classically activated macrophages (via LPS) reduce UCP2 expression in line with decreased oxygen consumption rates, indicating mitochondrial suppression. In contrast, alternatively activated macrophages (via IL4) displayed higher UCP2 levels and enhanced respiration. Under glucose deprivation, LPS-stimulated macrophages retained mitochondrial activity despite lower UCP2 levels. Blocking pyruvate entry into the mitochondria reduced UCP2 expression, highlighting the connection between glycolysis and mitochondrial metabolism. Mimicking the hypoxic milieu characteristic of LPS-activated macrophages through CoCl

Indexed as

InflammationMacrophagesUncoupling Protein 2AnimalsGlucoseGlycolysisInterleukin-4LipopolysaccharidesMacrophage ActivationMiceMitochondriaOxygen ConsumptionPyruvic AcidGlucoseInterleukin-4LipopolysaccharidesPyruvic AcidUcp2 protein, mouseUncoupling Protein 2cobalt chlorideextracellular acidification rateglycolysisoxygen consumption rateRAW 264.7 cellsSLC25A8tissue‐resident macrophagesUK5099

Identifiers

PMID42261610
PMCPMC13247729

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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.