ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 9, 2024
Cell state transitions are fundamental in biology, determining how cells respond to environmental stimuli and adapt diseases treatments. surface-based sensing of geno/phenotypes is a versatile approach for distinguishing different cell types states. Array-based biosensors can provide highly sensitive platform based on the differential interactions each element with surface components. In this work, modular polymer-based supramolecular multichannel sensor array (FNP sensor) was fabricated by encapsulating hydrophobic dye (pyrene) into monolayer positively charged fluorescent polymer through flash nanoprecipitation (FNP). We utilized one-polymer discriminate among commonly found tumors: 4T1 cancer cells, NIH/3T3 fibroblast RAW 264.7 macrophage cells. The also successfully characterized varying ratios cancer-associated fibroblasts (CAFs) tumor-associated macrophages (TAMs). This single provides effective discrimination high reproducibility, providing high-throughput tool diagnostic screening states associated progression.
Language: Английский