# Entering the Fortress: Navigating the Blood-Brain Barrier Page: https://stenobird.com/podcast/the-persistence-lab-7666293/entering-the-fortress-navigating-the-blood-brain-barrier Text version: https://stenobird.com/podcast/the-persistence-lab-7666293/entering-the-fortress-navigating-the-blood-brain-barrier.md Podcast: [The Persistence Lab](https://stenobird.com/podcast/the-persistence-lab-7666293) Published: 2026-03-05T10:00:00+00:00 Episode link: https://www.abbvie.com/who-we-are/our-stories/the-persistence-lab-podcasts.html Audio file: https://pscrb.fm/rss/p/audio-delivery.cohostpodcasting.com/audio/e6f8ee87-47be-4a8e-a2cd-6c7f13dff165/episodes/fb661ed1-7bf6-4d15-ae7a-19c44fa530aa/episode.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-persistence-lab-7666293/episodes/entering-the-fortress-navigating-the-blood-brain-barrier Duration seconds: 1088 ## Resource Is it possible to deliver medicine to the brain when the brain won’t let it in? The blood-brain barrier is the brain’s personal fortress, protecting it from potentially dangerous pathogens. But that same barrier can also prevent the delivery of medicines. In this episode, sponsored by AbbVie, we meet the scientists exploring the use of shuttle technology to navigate the blood-brain barrier and potentially address conditions of the brain. It’s a story of scientific persistence and the new approaches that might develop when you stop trying to knock down the door and learn how to unlock it. Not intended for UK audiences. To learn about AbbVie’s approach to neuroscience research, visit:  https://www.abbvie.com/science/areas-of-focus/neuroscience.html ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-persistence-lab-7666293/episodes/entering-the-fortress-navigating-the-blood-brain-barrier/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-persistence-lab-7666293/entering-the-fortress-navigating-the-blood-brain-barrier.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.