40 Carmichael Carmichael K K Evans Evans RC RC López López E E Sun Sun L L Kumar Kumar M M Ding Ding J J Function and regulation of ALDH1A1-positive nigrostriatal dopaminergic neurons in motor control and Parkinson's disease Function and regulation of ALDH1A1-positive nigrostriatal dopaminergic neurons in motor control and Parkinson's disease Front Neural Circuits Front Neural Circuits 2021 2021 15 15 644776 644776 644776 644776 10.3389/fncir.2021.644776 10.3389/fncir.2021.644776 34079441 34079441. The gene discussed is ALDH1A1; the disease is Parkinson disease.