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Updated: Jan 10, 2026
A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
Acute renal failure caused by acute monofluoroacetate poisoning
Abstract:
NaFA produces toxic effects by metabolic conversion to fluorocitrate, inhibits Krebs' cycle and the formation of ATP, reduces energy supply to cells, and thus causes cellular dysfunction or degeneration. All body cells are potentially affected, although with different sensitivity. Acute renal failure was found in three out of our five cases, and two were in frank uremia. The ARF was reversible and may be either oliguric or non-oliguric. The causes of ARF were not apparent, but direct nephropathy or some other factors might be involved in the pathogenesis of ARF.
Insights
Sodium fluoroacetate (NaFA) causes toxicity by inhibiting cellular energy production, leading to cell damage. It can induce reversible acute renal failure, though its exact cause in the kidneys remains unclear.
Area of Science:
- Biochemistry
- Toxicology
- Cellular Biology
Background:
- Sodium fluoroacetate (NaFA) is a toxic compound known to interfere with cellular metabolism.
- Understanding the specific mechanisms and organ-specific effects of NaFA is crucial for clinical management.
Observation:
- NaFA is metabolically converted to fluorocitrate, which inhibits the Krebs' cycle.
- This inhibition disrupts adenosine triphosphate (ATP) synthesis, reducing cellular energy supply.
- Cellular dysfunction and degeneration occur due to this energy deficit, affecting various body cells with differing sensitivities.
Findings:
- In a study of five cases, three presented with acute renal failure (ARF).
- Two of these cases exhibited severe uremia.
- The observed ARF was reversible and could manifest as either oliguric or non-oliguric.
Implications:
- The pathogenesis of NaFA-induced ARF is not fully understood.
- Potential causes include direct nephropathy or other unidentified factors.
- Further research is needed to elucidate the mechanisms of renal injury and inform treatment strategies.
