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Neuropathologist John Trojanowski Dies at 75

His work was pivotal to understanding the mechanisms of neurodegenerative diseases, particularly Alzheimer’s and Parkinson’s.

Written byLisa Winter
| 2 min read
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Famed neuropathologist John Trojanowski, whose work uncovered the mechanisms of neurodegenerative diseases such as Alzheimer’s and Parkinson’s disease, died in Philadelphia on February 8. Trojanowski was on life support after a fall left him paralyzed and complications set in. He was 75.

Trojanowski was born in Bridgeport, Connecticut, in 1946, but he didn’t stay there long. The New York Times reports that his father was in the military, and the family of nine would relocate every few years across the United States and in Germany. This nomadic way of life continued after Trojanowski’s birth and, after attending a few different schools, he graduated with a BA in German Studies from King’s College in Wilkes-Barre, Pennsylvania, in 1970. He then completed an MD/PhD program at Tufts University in 1976.

After graduation, he did an internship at Harvard University that taught him about neuropathology. During this time, he met a postdoc named ...

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Meet the Author

  • Lisa joined The Scientist in 2017. As social media editor, some of her duties include creating content, managing interactions, and developing strategies for the brand’s social media presence. She also contributes to the News & Opinion section of the website. Lisa holds a degree in Biological Sciences with a concentration in genetics, cell, and developmental biology from Arizona State University and has worked in science communication since 2012.

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