Human ingestion of "chickling peas" from the plant Lathyrus sativus, which contains an excitatory amino acid, L-BOAA (L-beta-N-oxalylamino-L-alanine), leads to a progressive corticospinal neurodegenerative disorder, neurolathyrism. Exposure to L-BOAA, but not its optical enantiomer D-BOAA, causes mitochondrial dysfunction as evidenced by loss of complex I activity in vitro in male mouse brain s...