The therapeutic implications of ketone bodies: the effects of ketone bodies in pathological conditions: ketosis, ketogenic diet, redox states, insulin resistance, and mitochondrial metabolism.
Level 5 - mechanism / opinion, no new human data
Narrative review detailing mechanism-based reasoning and metabolic theory without original empirical data.
PubMed 14769489 · doi:10.1016/j.plefa.2003.09.007
What was done
This narrative review synthesized theoretical and mechanistic rationale for using mild ketosis, ketogenic diets, and ketone body esters across several pathological conditions, focusing on mitochondrial bioenergetics and redox states.
What was found
The abstract reports no empirical data or quantitative findings. It presents mechanistic arguments that d-beta-hydroxybutyrate provides higher inherent energy than pyruvate, increasing the DeltaG' of ATP hydrolysis. The author proposes three therapeutic categories: conditions of substrate insufficiency or insulin resistance, disorders driven by free radical damage, and hypoxic states. It also notes that elevated free fatty acids from standard ketogenic diets can induce mitochondrial uncoupling via PPAR activation, which direct ketone body or ketone ester administration might bypass.
Why it matters
It outlines the theoretical framework for developing direct ketone ester supplements as an alternative to fat-heavy ketogenic diets for metabolic, ischemic, and oxidative disorders.
Limits
The abstract contains no empirical trial data, human patient outcomes, or quantitative metrics. All therapeutic indications remain theoretical and mechanistic deductions.
Cited by
- supports Ketone bodies generate less oxidative stress and require less energy to produce cellular energy compared to glucose.