Neuropathy, Hereditary Sensory, Type Ie, also known as hsn1e, is related to hereditary sensory and autonomic neuropathy type 1 and neuropathy, hereditary sensory and autonomic, type ia. An important gene associated with Neuropathy, Hereditary Sensory, Type Ie is DNMT1 (DNA Methyltransferase 1), and among its related pathways/superpathways are Transcriptional activation of mitochondrial biogenesis and Energy metabolism. The drug Serine has been mentioned in the context of this disorder. Affiliated tissues include brain and peripheral nerve, and related phenotypes are sensory neuropathy and dementia