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Multinuclear Magnetic Resonance Spectroscopy at Ultra-High-Field: Assessing Human Cerebral Metabolism in Healthy and Diseased States.
| Content Provider | Europe PMC |
|---|---|
| Author | Veeraiah, Pandichelvam Jansen, Jacobus F. A. |
| Editor | Wu, Guorong |
| Copyright Year | 2023 |
| Abstract | The brain is a highly energetic organ. Although the brain can consume metabolic substrates, such as lactate, glycogen, and ketone bodies, the energy metabolism in a healthy adult brain mainly relies on glucose provided via blood. The cerebral metabolism of glucose produces energy and a wide variety of intermediate metabolites. Since cerebral metabolic alterations have been repeatedly implicated in several brain disorders, understanding changes in metabolite levels and corresponding cell-specific neurotransmitter fluxes through different substrate utilization may highlight the underlying mechanisms that can be exploited to diagnose or treat various brain disorders. Magnetic resonance spectroscopy (MRS) is a noninvasive tool to measure tissue metabolism in vivo. 1H-MRS is widely applied in research at clinical field strengths (≤3T) to measure mostly high abundant metabolites. In addition, X-nuclei MRS including, 13C, 2H, 17O, and 31P, are also very promising. Exploiting the higher sensitivity at ultra-high-field (>4T; UHF) strengths enables obtaining unique insights into different aspects of the substrate metabolism towards measuring cell-specific metabolic fluxes in vivo. This review provides an overview about the potential role of multinuclear MRS (1H, 13C, 2H, 17O, and 31P) at UHF to assess the cerebral metabolism and the metabolic insights obtained by applying these techniques in both healthy and diseased states. |
| Volume Number | 13 |
| PubMed Central reference number | PMC10143499 |
| Issue Number | 4 |
| PubMed reference number | 37110235 |
| Journal | Metabolites |
| e-ISSN | 22181989 |
| DOI | 10.3390/metabo13040577 |
| Language | English |
| Publisher | MDPI |
| Publisher Date | 2023-04-19 |
| Access Restriction | Open |
| Rights License | Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). © 2023 by the authors. |
| Subject Keyword | MRS UHF cerebral metabolism X-nuclei MRS multinuclear MRS 7T 9.4T |
| Content Type | Text |
| Resource Type | Article |
| Subject | Biochemistry Endocrinology, Diabetes and Metabolism Molecular Biology |