Httex1 in Huntington's Disease (image) Ecole Polytechnique Fédérale de Lausanne Share Print E-Mail Caption A sketch depicts the biological function of mutant Httex1 in Huntington's disease. Credit Anass Chiki/EPFL Usage Restrictions Non-commercial use only. Please mention credit. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.