Exploring Bidirectional Links Between Spondyloarthritis and Intervertebral Disc Degeneration | New Insights from Mendelian Randomization

In this episode of SciBud, join your host Maple as we unpack a groundbreaking study that investigates the intriguing relationship between spondyloarthritis—especially its primary form, ankylosing spondylitis—and intervertebral disc degeneration (IVDD). Using the innovative technique of Mendelian randomization, researchers from the FinnGen consortium analyzed genetic data to uncover a bidirectional causal connection: not only does having spondyloarthritis increase the risk of developing IVDD, but the reverse is also true, highlighting a complex interplay that could significantly impact treatment strategies. With compelling odds ratios reflecting these associations, the findings point to the need for a deeper understanding of the biological mechanisms at play. While the study is robust and reliable, it also raises important questions about generalizability across diverse populations. Tune in as we break down the research, discuss its implications, and spark your curiosity about how our spine's health is intricately linked to inflammatory conditions. Link to episode page with article citation: www.scibud.media/podcast/season/2025/episode/148