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Screening and optimization of a water-soluble near-infrared fluorescent probe for drug-induced liver injury monitoring
Peroxynitrite (ONOO−) is a potential biomarker of drug-induced liver injury (DILI) and is involved in the process of DILI. Therefore, developing a reliable detection method for ONOO− will greatly contribute to ensuring drug safety and improving treatment efficiency. Here, based on the previous work,...
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Published in: | Analytica chimica acta 2023-10, Vol.1276, p.341654-341654, Article 341654 |
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Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | Peroxynitrite (ONOO−) is a potential biomarker of drug-induced liver injury (DILI) and is involved in the process of DILI. Therefore, developing a reliable detection method for ONOO− will greatly contribute to ensuring drug safety and improving treatment efficiency. Here, based on the previous work, two kinds of NIR fluorescence probes PN and SPN were developed with phenyl-hydrazine as the ONOO− recognition group, which based on two fluorophores RN and SRN that are stable to ONOO−. A sensitive NIR probe SPN with good water solubility, low detection limit and good biocompatibility was selected through in vitro spectral property screening. Further experimental results show that there is a good linear relationship between the response intensity of probe SPN to ONOO− and the concentration of ONOO−, and the detection limit can reach 19.7 nM. At the cellular level, probe SPN can achieve a good and specific response to endogenous and exogenous ONOO−. Also, the probe SPN can be used for imaging and detection of DILI in zebrafish level and small animal level, indicating that probe SPN can be used as a powerful tool for diagnosis of DILI and efficacy evaluation of therapeutic drugs.
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•A NIR probe SPN with good water solubility, low limit of detection.•The probe SPN can detect DILI in zebrafish and mice. |
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ISSN: | 0003-2670 1873-4324 |
DOI: | 10.1016/j.aca.2023.341654 |