Evidence map›Paper›PMID 35983049›Full record

ArticleFrontiers in immunology2022

Sulforaphane diminishes moonlighting of pyruvate kinase M2 and interleukin 1β expression in M1 (LPS) macrophages.

Sheyda Bahiraii, Martin Brenner, Fangfang Yan, Wolfram Weckwerth, Elke H Heiss

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 11% of its field
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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. PKM2: A gatekeeper in macrophage metabolic reprogramming.Journal of pharmaceutical analysis · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Sheyda BahiraiiDepartment of Pharmaceutical Sciences, University of Vienna, Vienna, Austria.
Martin BrennerDepartment of Pharmaceutical Sciences, University of Vienna, Vienna, Austria.
Fangfang YanDepartment of Pharmaceutical Sciences, University of Vienna, Vienna, Austria.
Wolfram WeckwerthVienna Metabolomics Center (VIME), University of Vienna, Vienna, Austria.
Elke H HeissDepartment of Pharmaceutical Sciences, University of Vienna, Vienna, Austria.
University of Vienna · ATHuazhong Agricultural University · CN

Funding

Austrian Science Fund FWF P 32600
6 · The paper itself

Abstract

Murine macrophages activated by the Toll-like receptor 4 agonist lipopolysaccharide (LPS) polarize to the M1 type by inducing proinflammatory marker proteins and changing their energy metabolism to increased aerobic glycolysis and reduced respiration. We here show that the aliphatic isothiocyanate sulforaphane (Sfn) diminishes M1 marker expression (IL-1β, IL-6, TNF-α, iNOS, NO, and ROS) and leads to highly energetic cells characterized by both high glycolytic and high respiratory activity as assessed by extracellular flux analysis. Focusing on a potential connection between high glycolytic activity and low IL-1β expression in M1 (LPS/Sfn) macrophages, we reveal that Sfn impedes the moonlighting function of pyruvate kinase M2 (PKM2) in M1 macrophages. Sfn limits mono/dimerization and nuclear residence of PKM2 accompanied by reduced HIF-1α levels, Stat3 phosphorylation at tyrosine 705, and IL-1β expression while preserving high levels of cytosolic PKM2 tetramer with high glycolytic enzyme activity. Sfn prevents glutathionylation of PKM2 in LPS-stimulated macrophages which may account for the reduced loss of PKM2 tetramer. Overall, we uncover PKM2 as a novel affected hub within the anti-inflammatory activity profile of Sfn.

Indexed as

Interleukin-1betaIsothiocyanatesMacrophagesPyruvate KinaseSulfoxidesAnimalsLipopolysaccharidesMiceIL1B protein, mouseInterleukin-1betaIsothiocyanatesLipopolysaccharidesPkm protein, mousePyruvate KinasesulforaphaneSulfoxidesglycolysisinterleukin 1 betaM1 polarizationmacrophagesPKM2sulforaphane

Identifiers

PMID35983049
PMCPMC9380596
OpenAlexW4289688135

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.