In this segment Dr. Jeffrey Gladden explains why Lyme disease is uniquely challenging. He describes the Borrelia spirochete’s corkscrew shape that lets it burrow into tissues such as joints and the brain, allowing it to hide from the bloodstream. This morphology enables the pathogen to evade the immune system and, rather than producing toxins, it confuses and manipulates immune responses, leading to destructive inflammatory pathology. The resulting inflammation can be severely debilitating, and even after the bacteria are cleared, patients often struggle to recover due to lingering immune‑mediated damage.
Chapters
First things that is unique about Lyme is it's a spirochete, and Lyme spirochetes in particular don't like to hide out in the blood. So one of the first things they want to do is get in and then they want to escape. They want to go and they want to burrow into tissues and hide. And their morphology as spirochetes allows them to corkscrew, burrow in, and hide. And that allows them to do a couple of different things that are very important for understanding Lyme, but also for the focus of our session here. It allows them to evade the immune system, but they're also going to cause destructive pathology. Imagine this burrowing into, you know, the tissue of the joint, you know, in the brain even, you know, and all the damage that that causes. And so really, this is how the pathogen plays hide and seek with the immune system. It doesn't produce destructive toxins. It doesn't do the things that you think about if you think about, you know, somebody with strep throat or a staph infection. Or, you know, people that are, that are dealing with things that are toxins like anthrax. It really causes damage in its ability to confuse and manipulate the immune system. And because the immune system gets confused and manipulated, patients develop inflammatory pathologies that are very, very debilitating. And even when the pathogen is gone, it can be very, very difficult for patients to recover.
