{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,25]],"date-time":"2026-08-25T05:19:59Z","timestamp":1787635199760,"version":"build-2736575974"},"reference-count":33,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T00:00:00Z","timestamp":1787011200000},"content-version":"vor","delay-in-days":17,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["analyticalsciencejournals.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Luminescence"],"published-print":{"date-parts":[[2026,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    In this research, an amine\u2010containing metal\u2013organic framework was modified with metformin (Fe\u2010MOF\u2010NH\n                    <jats:sub>2<\/jats:sub>\n                    @metformin) and used as peroxidase\u2010like activity for fluorometric determination of glucose. The best fluorescence emission intensity (\n                    <jats:italic>\u03bb<\/jats:italic>\n                    <jats:sub>m<\/jats:sub>\n                    \u2009=\u2009450\u2009nm) was found at the excitation wavelength of\n                    <jats:italic>\u03bb<\/jats:italic>\n                    <jats:sub>ex<\/jats:sub>\n                    \u2009=\u2009350\u2009nm. Results indicated that H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    and glucose can effectively quench the fluorescence emission of Fe\u2010MOF\u2010NH\n                    <jats:sub>2<\/jats:sub>\n                    @metformin, and the fluorescence intensity linearly decreased with increasing concentration of H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    or glucose. Moreover, the quenching effect of H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    is considerably enhanced in the presence of dopamine, and hence, this compound plays a role of synergistic effect in the quenching process, and accordingly, the spectra are more differentiated and more distinguishable. The Stern\u2013Volmer quenching constant (\n                    <jats:italic>K<\/jats:italic>\n                    <jats:sub>SV<\/jats:sub>\n                    ) for H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    and glucose were obtained at 0.005 and 0.004\u2009M\n                    <jats:sup>\u22121<\/jats:sup>\n                    , respectively. The binding constant (\n                    <jats:italic>K<\/jats:italic>\n                    <jats:sub>b<\/jats:sub>\n                    ) and the site number (\n                    <jats:italic>n<\/jats:italic>\n                    ) of Fe\u2010MOF\u2010NH\n                    <jats:sub>2<\/jats:sub>\n                    @metformin were also investigated and discussed. The\n                    <jats:italic>K<\/jats:italic>\n                    <jats:sub>b<\/jats:sub>\n                    and\n                    <jats:italic>n<\/jats:italic>\n                    for glucose were obtained at 209 and 0.6839, likewise for H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    , 77 and 0.5484, respectively. The detection limits for measuring glucose and H\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>2<\/jats:sub>\n                    were obtained 0.511 and 0.351\u2009\u03bcM, respectively.\n                  <\/jats:p>","DOI":"10.1002\/bio.70607","type":"journal-article","created":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T13:45:14Z","timestamp":1787060714000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Fe\u2010MOF\u2010NH\n                    <sub>2<\/sub>\n                    @Metformin as a Peroxidase\u2010Like Activity for Fluorometric Glucose Sensing"],"prefix":"10.1002","volume":"41","author":[{"given":"Padideh","family":"Sadeghi","sequence":"first","affiliation":[{"name":"Analytical Division, Faculty of Chemistry University of Mazandaran  Babolsar 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