Autosomal dominant sleep-related hypermotor epilepsy caused by a previously unreported CHRNA4 variant.

Autosomal dominant sleep-related hypermotor epilepsy (ADSHE) is a rare heritable form of epilepsy. It is characterized by hypermotor seizures occurring mainly during sleep. Seizures are typically abrupt in onset and offset and tend to increase in complexity and duration during the night.

Expression of the EGF family in gastric cancer: downregulation of HER4 and its activating ligand NRG4.

Gastric cancer is a major cause of cancer-related deaths in both men and women. The epidermal growth factor receptors are EGFR, HER2, HER3 and HER4. Of the four epidermal growth factor receptors, EGFR and HER2 are well-known oncogenes involved in gastric cancer.