What question did this study set out to answer?

The aim is to develop a nanosensor for the quantitative detection of tyrosine in urine to aid in tumor screening.

April 18, 2026Chemistry - A European Journal0 citations

Nitrogen‐Doped Graphene Quantum Dot Fluorescent Nanosensor for Sensitive and Quantitative Detection of Tyrosine in Urine

ZDZhaogui DengFirst Hospital of Lanzhou University YCYuanyan CaiChina Railway Corporation YDYizhe DongFirst Hospital of Lanzhou University

Puntos clave

The aim is to develop a nanosensor for the quantitative detection of tyrosine in urine to aid in tumor screening.
Developed a nanosensor using nitrogen-doped graphene quantum dots (N-GQDs).
Focused on fluorescence-based detection of urinary tyrosine.
Evaluated the sensor's sensitivity and quantitative capabilities.
Successfully detected urinary tyrosine with high sensitivity.
Demonstrated potential value for tumor screening applications.

Resumen

A fluorescence nanosensor-based method using N-GQDs was developed for quantitative determination of urinary tyrosine, demonstrating promising value for tumor screening.

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