Breakthrough in Acute Myeloid Leukemia Diagnosis: Researchers Develop Novel Fluorescent Sensing Material

Researchers at the State Key Laboratory have made a significant contribution to the field of oncology by developing a novel fluorescent sensing material, N/CDs@Eu-MOF, to detect biomarkers associated with childhood obesity and acute myeloid leukemia (AML). This innovative approach enables the sensitive and non-invasive measurement of biomarkers, such as glycine and L-lysine, in living cells, potentially leading to early diagnosis and treatment of AML.

Key Takeaways:

  • The novel fluorescent sensing material, N/CDs@Eu-MOF, is capable of detecting biomarkers associated with childhood obesity and AML, with detection limits of 0.86 mM for glycine and 0.12 mM for L-lysine.
  • The material can distinguish between the enantiomers of L-lysine, which is essential for precise diagnosis and treatment.
  • The N/CDs@Eu-MOF composite was applied in ratiometric fluorescence imaging of glycine and L-lysine levels in living cells, demonstrating its potential as a sensitive and non-invasive tool.
  • This study provides a novel approach for the quantitative evaluation of lysine levels and chiral identification of lysine enantiomers.
  • The research highlights the importance of sensitive detection of biomarkers in the early diagnosis and clinical evaluation of AML-M2 disease.
  • Additional authors contributing to this research include Liping Peng, Henglong Ren, Borong Ren, Mingyue Wang, Xiuli Niu, Hao Guo, and Wu Yang.

Statistics:

  • Detection limits:

+ Glycine: 0.86 mM

+ L-lysine: 0.12 mM

  • Enantiomer recognition: The N/CDs@Eu-MOF composite efficiently distinguishes between L-lyysine and D-lyysine.
  • Fluorescence enhancement: L-lysine induces a substantial enhancement of the N/CDs characteristic peak, while D-lysine exhibits minimal impact on the fluorescence emission.

Sources:

  • Analytica Chimica Acta
  • Elsevier
  • State Key Laboratory of Chemistry and Utilization of Carbon Based Energy Resources
  • College of Chemistry Xinjiang University
  • People's Republic of China