Krebs-cycle organic acid marker
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About 3-Oxoglutaric Acid
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About 3-Oxoglutaric Acid
Overview and History
3-Oxoglutaric Acid is classified as an organic keto-acid and is measured in urine organic acid testing. It is biochemically linked to central carbon metabolism—particularly pathways around the Krebs cycle and amino acid catabolism—so changes in its excretion can reflect shifts in cellular metabolic processing.
Historically, organic acid profiling emerged to map small-molecule metabolites that report on mitochondrial function, nutrient-dependent enzymatic steps, and microbial metabolism. 3-Oxoglutaric Acid is one of several organic acids used to infer where metabolic traffic may be increasing, slowing, or diverting under physiological stress.
Interpreting Highs and Lows
Higher urinary 3-Oxoglutaric Acid may reflect increased flux through Krebs-related reactions, incomplete mitochondrial processing, altered amino-acid breakdown, or contributions from microbial metabolism. Lower-than-expected values may reflect reduced pathway activity, limited substrate availability, or faster downstream clearance. Any single shift is best evaluated in the context of the full Cellular Zoomer panel—paired Krebs intermediates, oxidative stress markers, and nutrient-dependent metabolites—to discern whether the pattern points to mitochondrial strain, nutrient handling differences, or other metabolic influences.
Featured Test
The Cellular Zoomer includes 3-Oxoglutaric Acid to help map Krebs cycle dynamics and amino-acid catabolism alongside oxidative stress and nutrient markers. As part of the integrated panel, it clarifies whether cellular energy pathways are producing, diverting, or accumulating intermediates—information that refines personalized assessment of metabolic resilience and functional strain.
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Mary Beth Augustine
DCN, RDN, FAND- Lead Clinical Educator
Suzanne Barker
MS, RDN, LD, CTTS, CGP- Clinical Educator
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MSc- MHNE- Clinical Educator
Brooke Mader Ganev
MS, CNS, LDN, FDN- Clinical Educator
Adair Anderson
MS, RDN, LDN- Clinical Educator
Lillie Luu Nguyen
DCN, CNS, LDN- Clinical Educator
Jason Barker
ND- Clinical Educator
Emaline Brown
ND- Clinical Educator
Dana Filatova
DCN, CNS, LDN- Clinical Educator
Jessy Dhanjal
ND- Clinical Educator
Nour Amri
MS, LDN, CNS, CKNS- Clinical Educator
