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The vitamin B5/coenzyme A axis: A target for immunomodulation?
Richard Miallot1, Virginie Millet1, Franck Galland1
1CIML, Marseille, France.
European Journal of Immunology
|July 24, 2023
Summary
Coenzyme A (CoA) metabolism impacts energy, lipids, and immunity. Regulating its precursor, Vitamin B5, may treat chronic diseases and enhance anti-tumor responses.
Area of Science:
- Biochemistry
- Immunology
- Metabolic pathways
Background:
- Coenzyme A (CoA) is essential for energy production, lipid metabolism, and biosynthesis.
- Dysregulated CoA pathways are linked to chronic diseases like inflammation, obesity, diabetes, cancer, and cardiovascular disorders.
- CoA modulates immune cell activation, proliferation, differentiation, and effector functions.
Purpose of the Study:
- To review the role of CoA metabolism in chronic diseases and immune function.
- To focus on Vitamin B5/pantothenate's role in regulating CoA availability.
- To explore therapeutic potential targeting CoA metabolism for Th17-mediated inflammation, CD8-mediated anti-tumor immunity, and tissue repair.
Main Methods:
- Literature review of CoA metabolism and its role in disease.
- Analysis of pathways regulating pantothenate (Vitamin B5) availability.
- Examination of CoA's impact on immune cell subsets (Th17, CD8) and tissue repair.
Main Results:
- CoA dysregulation contributes to various chronic inflammatory and degenerative diseases.
- Pantothenate availability is a key regulator of CoA levels in vivo.
- Modulating CoA metabolism shows therapeutic promise for immune-mediated diseases and cancer.
Conclusions:
- Targeting CoA metabolism, particularly Vitamin B5 pathways, offers a potential therapeutic strategy.
- Restoring metabolic balance via CoA modulation may mitigate chronic inflammation and enhance anti-tumor immunity.
- This approach could improve outcomes for patients with chronic inflammatory, degenerative, and neoplastic diseases.
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