Funding for this research was provided by:
National Institutes of Health (NS109260, AG017586, AG038490, AG054519, AG010124, AG043503, AG066597)
National Institutes of Health (AG052943)
Received: 6 February 2021
Accepted: 7 February 2021
First Online: 23 February 2021
: The data reproduced from this article utilized human tissue that was procured via the Penn Integrated Neurodegenerative Disease Database, which provides de-identified samples. This study was performed in accordance with the ethical regulations of the Penn Institutional Review Board and with the 1964 Declaration of Helsinki and its later amendments.
: Informed consent for brain donation was obtained from all individual participants during life.
: The authors have no relevant financial or non-financial interests to disclose.