by Tova Sherman
As a CEO of a disability agency, I spend my days looking at the big picture: systemic barriers, funding, and community support. But as someone living with ADHD, my relationship with the brain is deeply personal. I know firsthand what it feels like to navigate a world built for a different kind of wiring, and I am endlessly fascinated by how our brains communicate.
That is why a brand-new study from McGill University caught my attention this week. It isn’t just a win for the scientific community; it is a powerful reminder of how much we still have to learn about neurodivergence.
For over 30 years, neuroscientists took a specific “rule” as absolute fact: they believed a certain structure in our brain cells (AMPA receptors) couldn’t transport calcium. But Professor Derek Bowie and his team decided to challenge that decades-old assumption.
They recreated the receptors in a lab, looked closer, and proved the textbooks entirely wrong.
Rewriting the Blueprint of Learning and Memory
Most of us think of calcium as something that keeps our bones strong. But inside our brains, calcium is a critical signaling molecule. It acts like a traffic controller for learning and memory.
The McGill team discovered that these receptors absolutely do transport calcium—and they do it at a much higher capacity than anyone ever guessed. Crucially, they found that when this calcium transport is disrupted, it can lead to autism and intellectual disability.
When I read this, it hit home. In the neurodivergent community, we talk a lot about “wiring.” This study actually pinpoints a specific mechanism behind that wiring. It shows exactly how a tiny imbalance in calcium signaling changes how the brain processes the world.
My Takeaways: Hope, Science, and Challenging the Status Quo
Looking at these results, both through the lens of my own ADHD brain and as a leader of an advocacy agency, a few things stand out:
- A New Horizon for Therapeutics: For a long time, support for intellectual disabilities and autism has focused heavily on behavioral management. This discovery opens a brand-new door for targeted medical treatments. By learning how to correct these specific calcium imbalances, scientists might unlock treatments that vastly improve cognitive outcomes and daily quality of life.
- The Shared Thread of Neurological Conditions: The researchers noted that these same cell structures are tied to other conditions, including ALS, dementia, and glaucoma. I love this reminder that our brains are interconnected systems. A breakthrough in autism research can spark a chain reaction that helps millions of people living with entirely different conditions.
- The Danger of “We’ve Always Done It This Way”: The most inspiring part of this story? Nobody uncovered this sooner because for 30 years, everyone just assumed the old theory was right. As an ADHDer, I’ve never been great at following arbitrary rules just because “that’s how it’s always been done.” In the disability sector, we need that exact same rebellious energy. We have to keep questioning old frameworks, pushing past outdated assumptions about what disabled individuals can achieve, and demanding better support.
Unlocking the Future
Science is finally beginning to map the beautiful complexity of human neurodivergence. While it takes time for a lab breakthrough to become a real-world treatment, this discovery gives us something invaluable: a clear direction forward and a massive dose of hope.
The textbooks are being rewritten. Now, it’s our job as leaders, advocates, and neurodivergent individuals to make sure society’s expectations change right along with them.
To my fellow neurodivergent leaders and allies—how do discoveries like this shape the way you think about the future of our community? Let’s talk in the comments.
