Baylor University, College of Medicine, Department of Neurology, Baylor University, College of Medicine, Department of Neurology, Baylor University, College of Medicine, Department of Neurology, Rush University Medical Center - Rush Alzheimer’s Disease Center, Baylor University - Program in Developmental Biology, Baylor College of Medicine - Howard Hughes Medical Institute, Baylor University - Department of Molecular and Human Genetics, Pacific Northwest National Laboratory, Columbia University - Center for Translational and Systems Neuroimmunology, Rush University Medical Center - Rush Alzheimer’s Disease Center, Baylor University, College of Medicine, Howard Hughes Medical Institute, Texas Children’s Hospital - Jan and Dan Duncan Neurologic Research Institute and Baylor University, College of Medicine, Department of Neurology