Article
Biallelic ACSF3 variants with combined malonic and methylmalonic acidemia and associated developmental epileptic encephalopathy phenotype: A novel genotype-phenotype correlation.
Seizure - 1 Dec 2025
Curry JuleLayne, Bonkowski Emily, Mefford Heather, Wheless James, Chourasia Nitish
Abstract excerpt
PURPOSE: Combined malonic and methylmalonic acidemia (CMAMMA) is a rare genetic disorder caused by biallelic variants in the acyl-CoA synthetase family member 3 (ACSF3) gene (Witkowski et al., 2011) and is associated with elevated levels of malonic acid (MA) and methylmalonic acid (MMA) in urine (Sloan et al., 2011). CMAMMA is generally considered a benign disorder, with recent descriptions of potential...
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