{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,2,21]],"date-time":"2025-02-21T14:54:41Z","timestamp":1740149681137,"version":"3.37.3"},"reference-count":38,"publisher":"MDPI AG","issue":"12","license":[{"start":{"date-parts":[[2024,6,8]],"date-time":"2024-06-08T00:00:00Z","timestamp":1717804800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Fujian Provincial Natural Science Foundation of China","award":["2021J01205"]},{"name":"Special Fund Project of Marine Economic Development, Fujian Province","award":["FJHJF-L-2022-8"]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Sensors"],"abstract":"To monitor the biological function of H2S in real time, this investigation demonstrated the design and synthesis of a novel fluorescent probe integrated with cyanine and 2,4-dinitrophenol for the qualitative and quantitative detection of H2S. An NIR sensitive sensor (FS-HS-1) was provided with a straightforward process. Spectroscopy experiments elucidated that FS-HS-1 could selectively detect H2S in a PBS solution (containing 40% acetonitrile) with a 111-fold fluorescence enhancement at 715 nm (ex. 605 nm). The response towards NaHS occurred in less than 2 min, and the detection limit was confirmed to be as low as 4.47 \u00b1 0.11 nmol\/L. Furthermore, the probe is capable of monitoring changes in exogenous H2S concentrations within living cells with confocal and 2P imaging.<\/jats:p>","DOI":"10.3390\/s24123744","type":"journal-article","created":{"date-parts":[[2024,6,10]],"date-time":"2024-06-10T12:59:06Z","timestamp":1718024346000},"page":"3744","source":"Crossref","is-referenced-by-count":0,"title":["Practical NIR Assay Derived from Cyanine to Evaluate Intracellular H2S in Living Cell Imaging"],"prefix":"10.3390","volume":"24","author":[{"given":"Chenqian","family":"Ye","sequence":"first","affiliation":[{"name":"College of Life Sciences, Fujian Normal University, Fuzhou 350117, China"},{"name":"Fujian Key Laboratory of Innate Immune Biology, Biomedical Research Center of South China, Fujian Normal University, Fuzhou 350117, China"}]},{"given":"Axue","family":"Wang","sequence":"additional","affiliation":[{"name":"College of Life Sciences, Fujian Normal University, Fuzhou 350117, China"},{"name":"Fujian Key Laboratory of Innate Immune Biology, Biomedical Research Center of South China, Fujian Normal University, Fuzhou 350117, China"}]},{"given":"Yuxin","family":"Lu","sequence":"additional","affiliation":[{"name":"College of Life Sciences, Fujian Normal University, Fuzhou 350117, China"},{"name":"Fujian Key Laboratory of Innate Immune Biology, Biomedical Research Center of South China, Fujian Normal University, Fuzhou 350117, China"}]},{"given":"Xinye","family":"Lin","sequence":"additional","affiliation":[{"name":"College of Life Sciences, Fujian Normal University, Fuzhou 350117, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1045-755X","authenticated-orcid":false,"given":"Luqiang","family":"Huang","sequence":"additional","affiliation":[{"name":"College of Life Sciences, Fujian Normal University, Fuzhou 350117, China"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1717-9073","authenticated-orcid":false,"given":"Daliang","family":"Li","sequence":"additional","affiliation":[{"name":"College of Life Sciences, Fujian Normal University, Fuzhou 350117, China"},{"name":"Fujian Key Laboratory of Innate Immune Biology, Biomedical Research Center of South China, Fujian Normal University, Fuzhou 350117, China"}]}],"member":"1968","published-online":{"date-parts":[[2024,6,8]]},"reference":[{"key":"ref_1","doi-asserted-by":"crossref","first-page":"2062","DOI":"10.1021\/acsbiomaterials.0c00146","article-title":"H2S-Releasing Composite: A Gasotransmitter Platform for Potential Biomedical Applications","volume":"6","author":"Pant","year":"2020","journal-title":"ACS Biomater. 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