Sialic Acid-Functionalized Gold Nanoparticles for Sensitive and Selective Colorimetric Determination of Serotonin

B Avcı, Y Akpınar, G Ertaş, M Volkan - ACS omega, 2024 - ACS Publications
We present a novel colorimetric method inspired by nature's complex mechanisms, capable
of selectively determining serotonin with high sensitivity. This method exploits the inherent …

Association of Indoleamine 2, 3-Dioxygenase (IDO) Activity with Outcome after Cardiac Surgery in Adult Patients

A Stieger, M Huber, Z Yu, BM Kessler, R Fischer… - Metabolites, 2024 - mdpi.com
Indoleamine 2, 3-deoxygenase (IDO) plays an important role in the catabolism of the amino
acid tryptophan. Tryptophan and its metabolites are key immune modulators. Increased IDO …