ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2026
GSH as an A-A Type Allosteric Activator of PKM2: Modulating Cancer Cell Homeostasis and Ferroptosis Susceptibility.
Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
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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.
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.
Who cites it
2 citing papers in PubMed.
- Osteoblast-specific factor 2 reduces glutathione by downregulating PRKRA expression in oral squamous cell carcinoma.Translational cancer research · 2026Article
- GSH as an A-A Type Allosteric Activator of PKM2: Modulating Cancer Cell Homeostasis and Ferroptosis Susceptibility.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
18 authors.
Funding
Abstract
This study identifies glutathione (GSH) as an endogenous A-A type allosteric activator of pyruvate kinase M2 (PKM2), stabilizing it in its active tetrameric form through binding at the A-A interface. This PKM2-GSH interaction links GSH metabolism to ferroptosis regulation. Transcriptomic analyses across cancers demonstrate strong correlations between GSH, SLC7A11, PKM2, glycolysis, and ferroptosis pathways. By depleting GSH and activating PKM2, ferroptosis is enhanced in PKM2-dependent cancer models. This approach leads to significant changes in central carbon and lipid metabolism, disrupts mitochondrial function, and drives ferroptotic cell death. The combined treatment markedly suppresses tumor growth in a xenograft model. Elevated PKM2 and SLC7A11 expression levels correlate with poorer survival outcomes, indicating their potential as biomarkers for ferroptosis-based therapy. The findings demonstrate a dual role for GSH in cellular homeostasis and identify the PKM2-GSH-SLC7A11 axis as a therapeutic target for aggressive cancers.
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What Socratic holds
Registered trials
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.