Abstract
Background: Free cytosolic [NAD+]/[NADH] ratio maintains cellular redox homeostasis and is a cellular metabolic readout. Results: Pyruvate/lactate ratios show distinct metabolic phenotypes and are used to derive free cytosolic [NAD+]/[NADH] ratios. Conclusion: Determination of free cytosolic [NAD+]/[NADH] ratios using hyperpolarized glucose is applicable to a wide selection of cell types. Significance: This metabolic phenotyping may be a crucial tool to understand pathologies, and to diagnose and measure effects of therapies. © 2014 by The American Society for Biochemistry and Molecular Biology, Inc.
Original language | English |
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Journal | Journal of Biological Chemistry |
Volume | 289 |
Issue number | 4 |
Pages (from-to) | 2344-2352 |
ISSN | 0021-9258 |
DOIs | |
Publication status | Published - 2014 |
Externally published | Yes |
Keywords
- Biochemistry
- Cell Biology
- Molecular Biology
- Cell types
- Cellular redox
- Cytosolic
- Hyperpolarized
- Metabolic phenotype
- Phenotyping
- Pyruvates
- Wide selection
- Glucose
- Metabolism
- 1 carbon lactate c 13
- 1 carbon pyruvic acid c 13
- glucose
- nicotinamide adenine dinucleotide
- pentose phosphate
- radioisotope
- reduced nicotinamide adenine dinucleotide
- unclassified drug
- article
- breast cancer
- cancer cell
- cell kinetics
- cell metabolism
- controlled study
- free cytosolic nicotinamide adenine dinucleotide reduced nicotinamide adenine dinucleotide ratio
- glycolysis
- homeostasis
- human
- human cell
- hyperpolarization
- lactate pyruvate ratio
- male
- metabolic parameters
- metabolite
- non invasive procedure
- oxidation reduction state
- phenotype
- priority journal
- prostate cancer
- Breast Cancer
- Hyperpolarization
- Metabolic Phenotype
- NAD
- NADH
- Prostate Cancer
- Breast Neoplasms
- Cell Line, Tumor
- Female
- Glycolysis
- Humans
- Lactic Acid
- Male
- Prostatic Neoplasms
- Pyruvic Acid
- cellular glycolytic activity
- energy metabolism
- metabolic alteration
- metabolic phenotypic variation
- breast cancer Breast Neoplasms (MeSH) neoplastic disease, reproductive system disease/female
- prostate cancer Prostatic Neoplasms (MeSH) urologic disease, reproductive system disease/male, neoplastic disease
- hyperpolarized glucose
- isotopically labeled metabolic bioprobe
- lactate 113-21-3
- NAD+
- NADH 58-68-4
- pyruvate 57-60-3
- 02502, Cytology - General
- 10060, Biochemistry studies - General
- 10062, Biochemistry studies - Nucleic acids, purines and pyrimidines
- 13002, Metabolism - General metabolism and metabolic pathways
- 15506, Urinary system - Pathology
- 16506, Reproductive system - Pathology
- 24004, Neoplasms - Pathology, clinical aspects and systemic effects
- magnetic enhancement technique laboratory techniques
- non-invasive in-cell determination laboratory techniques, histology and cytology techniques
- Biochemistry and Molecular Biophysics
- Molecular Biophysics