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Medical Sciences

Sanders-Brown Center on Aging Faculty Publications

2020

Alzheimer's disease

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Infectious Hypothesis Of Alzheimer Disease, Charles E. Seaks, Donna M. Wilcock Nov 2020

Infectious Hypothesis Of Alzheimer Disease, Charles E. Seaks, Donna M. Wilcock

Sanders-Brown Center on Aging Faculty Publications

No abstract provided.


Distribution Of Microglial Phenotypes As A Function Of Age And Alzheimer's Disease Neuropathology In The Brains Of People With Down Syndrome, Alessandra C. Martini, Alex M. Helman, Katie L. Mccarty, Ira T. Lott, Eric Doran, Frederick A. Schmitt, Elizabeth Head Oct 2020

Distribution Of Microglial Phenotypes As A Function Of Age And Alzheimer's Disease Neuropathology In The Brains Of People With Down Syndrome, Alessandra C. Martini, Alex M. Helman, Katie L. Mccarty, Ira T. Lott, Eric Doran, Frederick A. Schmitt, Elizabeth Head

Sanders-Brown Center on Aging Faculty Publications

Introduction: Microglial cells play an important role in the development of Alzheimer's disease (AD). People with Down syndrome (DS) inevitably develop AD neuropathology (DSAD) by 40 years of age. We characterized the distribution of different microglial phenotypes in the brains of people with DS and DSAD.

Methods: Autopsy tissue from the posterior cingulate cortex (PCC) from people with DS, DSAD, and neurotypical controls was immunostained with the microglial marker Iba1 to assess five microglia morphological types.

Results: Individuals with DS have more hypertrophic microglial cells in their white matter. In the gray matter, individuals with DSAD had significantly fewer ramified …


Will "Social Distancing" Lead To Future "Research Distancing": A Reflection On Covid-19 Impacts On Alzheimer's Disease Research, Shoshana H. Bardach, Allison K. Gibson, Elizabeth K. Rhodus, Gregory A. Jicha Jan 2020

Will "Social Distancing" Lead To Future "Research Distancing": A Reflection On Covid-19 Impacts On Alzheimer's Disease Research, Shoshana H. Bardach, Allison K. Gibson, Elizabeth K. Rhodus, Gregory A. Jicha

Sanders-Brown Center on Aging Faculty Publications

Coronavirus disease 19 (COVID-19) has dramatically altered everyday life, including the field of Alzheimer's disease (AD) research. This perspective article explores some of the ways in which COVID-19 has already impacted the field, anticipates some of the long-lasting effects, and explores strategies for addressing current and future needs. Areas of impact include study integrity, regulatory and industry issues, and participant engagement. Proposed strategies for addressing these challenges include analytic methods to deal with large degrees of missing data and development of patient-centered, user-friendly, remote data collection tools and assessments. We also highlight the importance of maintaining participant well-being as a …