At the XV. Conference of Pediatric Nephrology with international participation, held on October 24-25, 2025 in Bratislava (Slovakia), several of our colleagues presented their research. Associate Professor Katarína Šebeková gave a presentation on the topic of AGEs (advanced glycation end products) despite age, Professor Peter Celec gave a lecture on the topic – “What does a nephrologist need to know about extracellular DNA?”. Associate Professor Michal Pastorek presented long-term immune and metabolic changes after sepsis as a platform for monitoring renal impairment. Last but not least, Doctor Alexandra Gaál Kovalčíková presented anti-nephrin antibodies and extracellular DNA as new mechanisms in the pathogenesis of nephrotic syndrome.