TY - GEN AU - Lewinska, Izabela AU - Bącal, Paweł AU - Orbe Payá, Ignacio De AU - Capitán Vallvey, Luis Fermín AU - Erenas Rodríguez, Miguel María PY - 2026 UR - https://hdl.handle.net/10481/111408 AB - Urea is a crucial biomarker in clinical analysis, mainly used to diagnose and monitor kidney condition. However, its reliable determination in serum in point-of-care testing format still remains a vital challenge. Here, we tackled this issue by... LA - eng KW - Urea KW - Microfluidic thread-based analytical device KW - Nanoflowers KW - Ionophore-based optical sensor TI - Thread-based colorimetric biosensor for urea determination in serum DO - https://doi.org/10.1016/j.snb.2026.139644 ER -