Alzheimer's Genes (IMAGE) Massachusetts Institute of Technology Caption Oligodendrocytes from a patient with Alzheimer's (bottom row) and a non-Alzheimer's subject (top row) are labeled in red. The green stain reveals a protein encoded by a gene called QDRP, which MIT researchers found is expressed at much higher levels in oligodendrocytes from Alzheimer's patients. Credit Zhuyu Peng Usage Restrictions Images for download are made available to non-commercial entities, press and the general public under a Creative Commons Attribution Non-Commercial No Derivatives license. You may not alter the images provided, other than to crop them to size. A credit line must be used when reproducing images. License Licensed content 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.