Hyperprolinemia, Type I, also known as proline oxidase deficiency, is related to hyperprolinemia and hyperprolinemia, type ii, and has symptoms including seizures An important gene associated with Hyperprolinemia, Type I is PRODH (Proline Dehydrogenase 1), and among its related pathways/superpathways are Metabolism and Regulation of expression of SLITs and ROBOs. Related phenotypes are proteinuria and nephropathy