Harshi Peiris, Ph.D.
Understanding neurodegeneration and aging through evidence, clarity, and practical insight. No hype, just facts.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 69 | Founded | a year ago | Last Issue | 4 days ago |
| Active | |||||
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neuroscope.substack.comLatest Issues
Could Diranersen Change Alzheimer’s Treatment?
In this episode, we examine diranersen, also known as BIIB080, and the Phase 2 CELIA clinical trial. This experimental tau-targeting therapy reportedly reduced tau levels by 50–65% and was associated with slower cognitive decline on several...
The Words Everyone Uses and No One Defines
Understanding Iron Deficiency and Anemia Beyond the Surface — Part 2
Erin Kovach stopped running three miles from her apartment, which was unusual for her.
The 2026 Cyclosporiasis Outbreak, Explained
A fast-moving outbreak of cyclosporiasis, an intestinal illness caused by the microscopic parasite Cyclospora cayetanensis, has become one of the largest on record in the U.S., and it is still growing. But if you have seen the numbers repor...
It's Probably Not the Steak
Diane is 48, and she has been tired for the better part of two years.
Not an ordinary kind of tiredness. It’s the kind sleep doesn’t touch. She takes the stairs at work and arrives at the top with her heart going like she’s been running. H...
Understanding Iron Deficiency and Anemia Beyond the Surface
I’ve spent the last stretch buried in the research on iron — reading the literature, following the threads, filling a whiteboard. It turns out to be a bigger, stranger, and more important subject than most people realize, and I wanted to un...
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| Subscribers | Engagement | 77 | Monthly Web Visits | ||
|---|---|---|---|---|---|
| Accepts Sponsors | Estimated Cost per Ad | ||||
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Authors
The writers behind this newsletter.
Hi, I'm Harshi. I write early with coffee and a stack of research papers. I break down brain health from wherever I am, sometimes the lab and sometimes my kitchen table. Always clear, honest science that makes sense.
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