ArticleCell metabolism2024
A Th17 cell-intrinsic glutathione/mitochondrial-IL-22 axis protects against intestinal inflammation.
Article in Cell metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.
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Who cites it
37 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Glutathione in Skin Aging and Tissue Regeneration: A Systematic Review of Molecular Mechanisms, Redox Modulation, and Biomedical Implications.Molecules (Basel, Switzerland) · 2026Pooled it
- Pooled it
- The gut microbiota and host immunity synergistically orchestrate colonization resistance.Gut microbes · 2026Review
- Intrahepatic T cell analysis reveals Th17 and MAIT17 enrichment in primary sclerosing cholangitis.JHEP reports : innovation in hepatology · 2026Article
- The regulatory role of post-translational modifications in the pathogenesis of ulcerative colitis.Molecular biology reports · 2026Review
- Glutathione Biology in Neurodegenerative and Metabolic Diseases: Molecular Mechanisms, Pathophysiological Roles, and Therapeutic Perspectives.International journal of molecular sciences · 2026Review
- The Role of Anti-Inflammatory Nutrition in Metabolic Syndrome and Cardiometabolic Diseases.Nutrients · 2026Review
- Ferroptosis in T cells: mechanisms, biology and translational opportunities.Nature reviews. Immunology · 2026Review
- Rhoifolin Alleviates Ulcerative Colitis by Targeting NMNAT1 and Activating SIRT1-FOXO1 Signaling to Enhance ILC3s Effector Function.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Pediococcus pentosaceus JNL0053 Mitigates DSS-induced Colitis in Mice Via the IL-22-Gut Barrier Pathway.Probiotics and antimicrobial proteins · 2026Article
- Glutamate-cysteine ligase catalytic related glutathione metabolism inhibited high mobility group box 1 release by regulating epithelium ferroptosis in asthma.Journal of thoracic disease · 2026Article
- Gut microbiota induces dysspermatogenesis via microbial-derived phenylacetylglycine in Ggt1-deficient mice.Microbiome · 2026Article
- Tissue and CD4 T cell subset dependence on the amino acid transporter SLC38A1.Cell metabolism · 2026Article
- Loss of Pum2 exacerbates colitis by disrupting macrophage-epithelial crosstalk and promoting epithelial necroptosis.Cell death discovery · 2026Article
- IL-22/IL-22R signaling attenuates mitochondrial damage in PCOS by modulating granulosa cell lipid metabolism through ETS1.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026Article
- Social stress worsens colitis through β-adrenergic-driven oxidative stress in intestinal mucosal compartments.Brain, behavior, and immunity · 2026Article
- Dysregulated immunometabolism in gut inflammation.Acta biochimica et biophysica Sinica · 2026Review
- Inflammatory bowel diseases: pathological mechanisms and therapeutic perspectives.Molecular biomedicine · 2026Review
- Gut microbiota-derived metabolites and IL-22 signaling in inflammatory bowel disease: context-dependent regulation of mucosal repair and inflammation.Frontiers in immunology · 2026Review
- Carbon dots derived fromFrontiers in molecular biosciences · 2026Article
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Authors and funding
28 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The intestinal tract generates significant reactive oxygen species (ROS), but the role of T cell antioxidant mechanisms in maintaining intestinal homeostasis is poorly understood. We used T cell-specific ablation of the catalytic subunit of glutamate cysteine ligase (Gclc), which impaired glutathione (GSH) production, crucially reducing IL-22 production by Th17 cells in the lamina propria, which is critical for gut protection. Under steady-state conditions, Gclc deficiency did not alter cytokine secretion; however, C. rodentium infection induced increased ROS and disrupted mitochondrial function and TFAM-driven mitochondrial gene expression, resulting in decreased cellular ATP. These changes impaired the PI3K/AKT/mTOR pathway, reducing phosphorylation of 4E-BP1 and consequently limiting IL-22 translation. The resultant low IL-22 levels led to poor bacterial clearance, severe intestinal damage, and high mortality. Our findings highlight a previously unrecognized, essential role of Th17 cell-intrinsic GSH in promoting mitochondrial function and cellular signaling for IL-22 protein synthesis, which is critical for intestinal integrity and defense against gastrointestinal infections.
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38986617What OpenQuestion 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 OpenQuestion graph.