Journal article
Blood-based untargeted metabolomics in relapsing-remitting multiple sclerosis revealed the testable therapeutic target
Proceedings of the National Academy of Sciences - PNAS, Vol.119(25), pp.e2123265119-e2123265119
06/21/2022
DOI: 10.1073/pnas.2123265119
PMCID: PMC9231486
PMID: 35700359
Abstract
Metabolic aberrations impact the pathogenesis of multiple sclerosis (MS) and possibly can provide clues for new treatment strategies. Using untargeted metabolomics, we measured serum metabolites from 35 patients with relapsing-remitting multiple sclerosis (RRMS) and 14 healthy age-matched controls. Of 632 known metabolites detected, 60 were significantly altered in RRMS. Bioinformatics analysis identified an altered metabotype in patients with RRMS, represented by four changed metabolic pathways of glycerophospholipid, citrate cycle, sphingolipid, and pyruvate metabolism. Interestingly, the common upstream metabolic pathway feeding these four pathways is the glycolysis pathway. Real-time bioenergetic analysis of the patient-derived peripheral blood mononuclear cells showed enhanced glycolysis, supporting the altered metabolic state of immune cells. Experimental autoimmune encephalomyelitis mice treated with the glycolytic inhibitor 2-deoxy-D-glucose ameliorated the disease progression and inhibited the disease pathology significantly by promoting the antiinflammatory phenotype of monocytes/macrophage in the central nervous system. Our study provided a proof of principle for how a blood-based metabolomic approach using patient samples could lead to the identification of a therapeutic target for developing potential therapy.
Details
- Title: Subtitle
- Blood-based untargeted metabolomics in relapsing-remitting multiple sclerosis revealed the testable therapeutic target
- Creators
- Insha Zahoor - Henry Ford Health SystemHamid Suhail - Henry Ford Health SystemIndrani Datta - Henry Ford Health SystemMohammad Ejaz Ahmed - Henry Ford Health SystemLaila M Poisson - Henry Ford Health SystemJeffrey Waters - Henry Ford Health SystemFaraz Rashid - Henry Ford Health SystemRui Bin - Henry Ford Health SystemJaspreet Singh - Henry Ford Health SystemMirela Cerghet - Henry Ford Health SystemAshok Kumar - Wayne State UniversityMd Nasrul Hoda - Henry Ford Health SystemRamandeep Rattan - Henry Ford Health SystemAshutosh K Mangalam - Department of Pathology, University of Iowa Carver College of Medicine, Iowa City, IA 5224Shailendra Giri - Henry Ford Health System
- Resource Type
- Journal article
- Publication Details
- Proceedings of the National Academy of Sciences - PNAS, Vol.119(25), pp.e2123265119-e2123265119
- DOI
- 10.1073/pnas.2123265119
- PMID
- 35700359
- PMCID
- PMC9231486
- NLM abbreviation
- Proc Natl Acad Sci U S A
- ISSN
- 0027-8424
- eISSN
- 1091-6490
- Publisher
- National Academy of Sciences
- Grant note
- NS112727 / HHS | NIH | National Institute of Neurological Disorders and Stroke (NINDS) AI144004 / HHS | NIH | National Institute of Allergy and Infectious Diseases (NIAID) RG-1807-31964 / National Multiple Sclerosis Society Michigan Chapter (MS) RG-1508-05912 / National Multiple Sclerosis Society Michigan Chapter (MS)
- Language
- English
- Date published
- 06/21/2022
- Academic Unit
- Pathology; Iowa Neuroscience Institute
- Record Identifier
- 9984267658002771
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