Evidence map›Paper›PMID 32697823›Full record

ArticleThe Journal of experimental medicine2020

PKM2 promotes Th17 cell differentiation and autoimmune inflammation by fine-tuning STAT3 activation.

Luis Eduardo Alves Damasceno, Douglas Silva Prado, Flavio Protasio Veras, Miriam M Fonseca, Juliana E Toller-Kawahisa, Marcos Henrique Rosa, Gabriel Azevedo Públio, Timna Varela Martins, Fernando S Ramalho, Ari Waisman and 3 more

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 162 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed, 1 pooled it
–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

162 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Upadacitinib Restrains the Pathogenic Fitness of CD4Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  7. Myeloid PKM2 deficiency alleviates allergic airway inflammation and promotes macrophage efferocytosis via SLC13A3.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. ProteinJournal of pharmaceutical analysis · 2026
    Review
  14. Review
  15. Article
  16. Qianyang Yuyin granule modulates glycolysis and inflammatory response to treat hypertensive cardiac remodeling.Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan · 2026
    Article
  17. Review
  18. Article
  19. Article
  20. ETV1 Drives CD4Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article

102 more citing papers are in PubMed but not listed here.

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

13 authors.

Luis Eduardo Alves DamascenoDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Douglas Silva PradoDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Flavio Protasio VerasDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Miriam M FonsecaDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Juliana E Toller-KawahisaDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Marcos Henrique RosaDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Gabriel Azevedo PúblioDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Timna Varela MartinsDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Fernando S RamalhoDepartment of Pathology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Ari WaismanInstitute for Molecular Medicine, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany.
Fernando Queiroz CunhaDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
Thiago Mattar CunhaDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.
José Carlos Alves-FilhoDepartment of Pharmacology, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Th17 cell differentiation and pathogenicity depend on metabolic reprogramming inducing shifts toward glycolysis. Here, we show that the pyruvate kinase M2 (PKM2), a glycolytic enzyme required for cancer cell proliferation and tumor progression, is a key factor mediating Th17 cell differentiation and autoimmune inflammation. We found that PKM2 is highly expressed throughout the differentiation of Th17 cells in vitro and during experimental autoimmune encephalomyelitis (EAE) development. Strikingly, PKM2 is not required for the metabolic reprogramming and proliferative capacity of Th17 cells. However, T cell-specific PKM2 deletion impairs Th17 cell differentiation and ameliorates symptoms of EAE by decreasing Th17 cell-mediated inflammation and demyelination. Mechanistically, PKM2 translocates into the nucleus and interacts with STAT3, enhancing its activation and thereby increasing Th17 cell differentiation. Thus, PKM2 acts as a critical nonmetabolic regulator that fine-tunes Th17 cell differentiation and function in autoimmune-mediated inflammation.

Indexed as

AnimalsAutoimmunityCell DifferentiationEncephalomyelitis, Autoimmune, ExperimentalFlow CytometryFluorescent Antibody TechniqueInflammationMiceMice, Inbred C57BLPyruvate KinaseReal-Time Polymerase Chain ReactionSTAT3 Transcription FactorTh17 CellsPkm protein, mousePyruvate KinaseStat3 protein, mouseSTAT3 Transcription Factor

Identifiers

PMID32697823
PMCPMC7537396

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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.