Neuropathologist John Trojanowski Dies at 75

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

| 2 min read
Bespectacled man wearing black shirt with arms folded looks at camera in front of lab cabinet
Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

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 ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Keywords

Meet the Author

  • Lisa Winter

    Lisa Winter became social media editor for The Scientist in 2017. In addition to her duties on social media platforms, she also pens obituaries for the website. She graduated from Arizona State University, where she studied genetics, cell, and developmental biology.
Share
May digest 2025 cover
May 2025, Issue 1

Study Confirms Safety of Genetically Modified T Cells

A long-term study of nearly 800 patients demonstrated a strong safety profile for T cells engineered with viral vectors.

View this Issue
Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Bio-Rad
How technology makes PCR instruments easier to use.

Making Real-Time PCR More Straightforward

Thermo Fisher Logo
Characterizing Immune Memory to COVID-19 Vaccination

Characterizing Immune Memory to COVID-19 Vaccination

10X Genomics
Optimize PCR assays with true linear temperature gradients

Applied Biosystems™ VeriFlex™ System: True Temperature Control for PCR Protocols

Thermo Fisher Logo

Products

The Scientist Placeholder Image

Biotium Launches New Phalloidin Conjugates with Extended F-actin Staining Stability for Greater Imaging Flexibility

Leica Microsystems Logo

Latest AI software simplifies image analysis and speeds up insights for scientists

BioSkryb Genomics Logo

BioSkryb Genomics and Tecan introduce a single-cell multiomics workflow for sequencing-ready libraries in under ten hours

iStock

Agilent BioTek Cytation C10 Confocal Imaging Reader

agilent technologies logo