Gostner lab

🎉 New publication from our lab!

We are excited to share that our method validation has been published in ACS Omega.

In this study, Lucia Parráková and Cornelia Karg developed and validated a rapid and cost-effective HPLC–UV/fluorescence method for the simultaneous measurement of tryptophan, kynurenine, phenylalanine, and tyrosine in human plasma and serum. 🧪

The method shows high sensitivity, strong reproducibility, and excellent recovery, providing a practical alternative to LC–MS/MS for routine biomarker studies and diagnostics related to inflammation and neurotransmitter metabolism.

📄 ACS Omega (2026), 11(4), 5201–5210
🔗 https://doi.org/10.1021/acsomega.5c07457

Great teamwork from everyone involved in this project! 👏