Evidence map›Paper›PMID 37891870›Full record

ArticleAntioxidants (Basel, Switzerland)2023

Highly Selective MIF Ketonase Inhibitor KRP-6 Diminishes M1 Macrophage Polarization and Metabolic Reprogramming.

Eszter Vámos, Nikoletta Kálmán, Eva Maria Sturm, Barsha Baisakhi Nayak, Julia Teppan, Viola Bagóné Vántus, Dominika Kovács, Lilla Makszin, Tamás Loránd, Ferenc Gallyas and 1 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2023. 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
1.8field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  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

11 authors at 2 institutions in 2 countries.

Eszter VámosDepartment of Biochemistry and Medical Chemistry, Medical School, University of Pécs, 12 Szigeti Str., 7624 Pécs, Hungary.ORCID 0000-0003-0622-442X
Nikoletta KálmánDepartment of Biochemistry and Medical Chemistry, Medical School, University of Pécs, 12 Szigeti Str., 7624 Pécs, Hungary.
Eva Maria SturmOtto-Loewi Research Center for Vascular Biology, Immunology and Inflammation, Division of Pharmacology, Medical University of Graz, Neue Stiftingtalstraße 6, 8010 Graz, Austria.
Barsha Baisakhi NayakOtto-Loewi Research Center for Vascular Biology, Immunology and Inflammation, Division of Pharmacology, Medical University of Graz, Neue Stiftingtalstraße 6, 8010 Graz, Austria.
Julia TeppanOtto-Loewi Research Center for Vascular Biology, Immunology and Inflammation, Division of Pharmacology, Medical University of Graz, Neue Stiftingtalstraße 6, 8010 Graz, Austria.
Viola Bagóné VántusDepartment of Biochemistry and Medical Chemistry, Medical School, University of Pécs, 12 Szigeti Str., 7624 Pécs, Hungary.
Dominika KovácsDepartment of Biochemistry and Medical Chemistry, Medical School, University of Pécs, 12 Szigeti Str., 7624 Pécs, Hungary.ORCID 0000-0002-8904-3976
Lilla MakszinInstitute of Bioanalysis, Medical School, Szentágothai Research Center, University of Pécs, 7622 Pécs, Hungary.ORCID 0000-0002-9764-4763
Tamás LorándDepartment of Biochemistry and Medical Chemistry, Medical School, University of Pécs, 12 Szigeti Str., 7624 Pécs, Hungary.
Ferenc GallyasDepartment of Biochemistry and Medical Chemistry, Medical School, University of Pécs, 12 Szigeti Str., 7624 Pécs, Hungary.ORCID 0000-0002-1906-4333
Balázs RadnaiDepartment of Biochemistry and Medical Chemistry, Medical School, University of Pécs, 12 Szigeti Str., 7624 Pécs, Hungary.ORCID 0000-0002-7147-0080
University of Pecs · HUMedical University of Graz · AT

Funding

Austrian Science Fund (FWF) DOC 129-BAustrian Science Fund FWF DOC 129National Research and Innovation Fund (NKFIH) TKP2021-EGA-17
6 · The paper itself

Abstract

Macrophage polarization is highly involved in autoimmunity. M1 polarized macrophages drive inflammation and undergo metabolic reprogramming, involving downregulation of mitochondrial energy production and acceleration of glycolysis. Macrophage migration inhibitory factor (MIF), an enigmatic tautomerase (ketonase and enolase), was discovered to regulate M1 polarization. Here, we reveal that KRP-6, a potent and highly selective MIF ketonase inhibitor, reduces MIF-induced human blood eosinophil and neutrophil migration similarly to ISO-1, the most investigated tautomerase inhibitor. We equally discovered that KRP-6 prevents M1 macrophage polarization and reduces ROS production in IFN-γ-treated cells. During metabolic reprogramming, KRP-6 improved mitochondrial bioenergetics by ameliorating basal respiration, ATP production, coupling efficiency and maximal respiration in LPS+IFN-γ-treated cells. KRP-6 also reduced glycolytic flux in M1 macrophages. Moreover, the selective MIF ketonase inhibitor attenuated LPS+IFN-γ-induced downregulation of PARP-1 and PARP-2 mRNA expression. We conclude that KRP-6 represents a promising novel therapeutic compound for autoimmune diseases, which strongly involves M1 macrophage polarization.

Indexed as

glycolysismacrophage polarizationmetabolic reprogrammingMIFMIF inhibitoroxidative phosphorylationPARP

Identifiers

PMID37891870
PMCPMC10604361
OpenAlexW4386960464

What Socratic 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 Socratic graph.