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Podcast Episode

The Gut-Heart Axis in Systemic Sclerosis

ACR Journals On Air··8 October 2026·21 min

About this episode

What does the gut have to do with the heart in scleroderma? Quite a lot, as it turns out. In this episode, we talk with Dr. Zsuzsanna McMahan about new findings from the GENISOS cohort exploring the relationship between gastrointestinal and cardiac manifestations in systemic sclerosis, including the striking timing and strength of these associations and what they might reveal about shared disease mechanisms. Then we shift gears to the realities of academic medicine: Dr. McMahan shares lessons from moving from Johns Hopkins back to UT Houston, rebuilding clinical and research programs, forging new collaborations, and, perhaps most importantly, deciding what to say yes to and what to leave on the table The Gut–Heart Axis in Systemic Sclerosis: Evidence From a Large Prospective Early Disease Cohort