CACNA1H and autism spectrum disorder: In the review regarding autism spectrum disorder, CACNA1A, CACNA1B, and CACNA1C (gain-of-function), CACNA1D (gain-of-function), CACNA1E and CACNA1F (gain-of-function), CACNA1G and CACNA1H (loss-of-function), CACNA1I, CACNB1, and CACNB2 (gain-of-function effect) as well as CACNA2D3 and CACNA2D4 (loss-of-function effect) were reported as candidate genes [37].