Rett Syndrome (image) IDIBELL-Bellvitge Biomedical Research Institute Caption The nerve endings (dendrites of neurons) are scarce in Rett syndrome (left). Treatment with the drugs described in the article increases the nerve endings, thereby enhancing neural activity (right). Credit IDIBELL Usage Restrictions None 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.