HD Protein Aggregates (image) Emory Health Sciences Share Print E-Mail Caption Mutant huntingtin protein aggregates, seen as darkened nuclei, disappear after gene editing vectors are injected into mouse brain. Credit Journal of Clinical Investigation Usage Restrictions To be used in connection with JCI paper. 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.