Yangyang Guo, Chaoyue Wang, Ying Liu, Guangjin Zheng, Juan Meng
{"title":"A Naked-Eye Fluorescent Probe for the Selective Detection of Hydrazine in Environmental and Biological Samples.","authors":"Yangyang Guo, Chaoyue Wang, Ying Liu, Guangjin Zheng, Juan Meng","doi":"10.1007/s10895-025-04496-4","DOIUrl":null,"url":null,"abstract":"<p><p>Monitoring the hydrazine (N<sub>2</sub>H<sub>4</sub>) level is essential for environmental and health safety, while traditional detection methods face challenges including low sensitivity, complex sample handling, and sophisticated operation. In this study, a novel fluorescent probe, ZNP, was designed and synthesized for tracking hydrazine in soils and river water. It was used for in situ monitoring of hydrazine generation in living cells. The optical performance guaranteed the high selectivity and reliable anti-interference. The most significant merit was a practical dynamic range for intuitive visualization. Additionally, the develop probe predominantly accumulated in lysosomes. Notably, ZNP integrated the fluorescent and visual signals, which enabled the naked-eye observation. This work acted as a significant step towards the practical tools for environmental toxicology applications.</p>","PeriodicalId":15800,"journal":{"name":"Journal of Fluorescence","volume":" ","pages":""},"PeriodicalIF":3.1000,"publicationDate":"2025-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Fluorescence","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1007/s10895-025-04496-4","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"BIOCHEMICAL RESEARCH METHODS","Score":null,"Total":0}
引用次数: 0
Abstract
Monitoring the hydrazine (N2H4) level is essential for environmental and health safety, while traditional detection methods face challenges including low sensitivity, complex sample handling, and sophisticated operation. In this study, a novel fluorescent probe, ZNP, was designed and synthesized for tracking hydrazine in soils and river water. It was used for in situ monitoring of hydrazine generation in living cells. The optical performance guaranteed the high selectivity and reliable anti-interference. The most significant merit was a practical dynamic range for intuitive visualization. Additionally, the develop probe predominantly accumulated in lysosomes. Notably, ZNP integrated the fluorescent and visual signals, which enabled the naked-eye observation. This work acted as a significant step towards the practical tools for environmental toxicology applications.
期刊介绍:
Journal of Fluorescence is an international forum for the publication of peer-reviewed original articles that advance the practice of this established spectroscopic technique. Topics covered include advances in theory/and or data analysis, studies of the photophysics of aromatic molecules, solvent, and environmental effects, development of stationary or time-resolved measurements, advances in fluorescence microscopy, imaging, photobleaching/recovery measurements, and/or phosphorescence for studies of cell biology, chemical biology and the advanced uses of fluorescence in flow cytometry/analysis, immunology, high throughput screening/drug discovery, DNA sequencing/arrays, genomics and proteomics. Typical applications might include studies of macromolecular dynamics and conformation, intracellular chemistry, and gene expression. The journal also publishes papers that describe the synthesis and characterization of new fluorophores, particularly those displaying unique sensitivities and/or optical properties. In addition to original articles, the Journal also publishes reviews, rapid communications, short communications, letters to the editor, topical news articles, and technical and design notes.