PMID- 34633393 OWN - NLM STAT- MEDLINE DCOM- 20211110 LR - 20211110 IS - 1364-5528 (Electronic) IS - 0003-2654 (Linking) VI - 146 IP - 22 DP - 2021 Nov 8 TI - A paper-based sensor for rapid and ultrasensitive detection of ibuprofen in water and herbal tea. PG - 6874-6882 LID - 10.1039/d1an01533h [doi] AB - As the use of non-steroidal anti-inflammatory drugs (NSAIDS) increases, their side effects have also attracted attention. Ibuprofen is one of the most widely-used NSAIDs. In this study, we screened the highly-sensitive and specific antibody 6E10, with an IC(50) of 1.92 ng mL(-1), and a linear range of 0.53-6.97 ng mL(-1). In this study, we developed a rapid lateral flow immunochromatographic assay (ICA) strip method to detect ibuprofen in water or herbal tea. The cut-off limit of the strip is 10 ng mL(-1) in water, and concentrations as low as 1 ng mL(-1) can be detected in herbal tea samples, with the results obtained by the naked eye within 6 min. All the data were confirmed by high performance liquid chromatography-quadrupole time of flight-mass spectrometry (HPLC-QTOF-MS). This lateral-flow ICA strip is thus a rapid tool for on-site detection and screening of ibuprofen in water and herbal tea. FAU - Li, Shaozhen AU - Li S AD - State Key Lab of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. xcl@jiangnan.edu.cn. FAU - Ge, Wenliang AU - Ge W AD - Wuxi No. 2 People's Hospital, Wuxi, 214002, Jiangsu, People's Republic of China. 2324999898@qq.com. FAU - Suryoprabowo, Steven AU - Suryoprabowo S AD - State Key Lab of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. xcl@jiangnan.edu.cn. FAU - Liu, Jie AU - Liu J AD - State Key Lab of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. xcl@jiangnan.edu.cn. FAU - Kuang, Hua AU - Kuang H AUID- ORCID: 0000-0002-2724-8722 AD - State Key Lab of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. xcl@jiangnan.edu.cn. FAU - Zhu, Jianping AU - Zhu J AD - State Key Lab of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. xcl@jiangnan.edu.cn. FAU - Liu, Liqiang AU - Liu L AD - State Key Lab of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. xcl@jiangnan.edu.cn. FAU - Xu, Chuanlai AU - Xu C AUID- ORCID: 0000-0002-5639-7102 AD - State Key Lab of Food Science and Technology, School of Food Science and Technology, Jiangnan University, Wuxi, Jiangsu 214122, People's Republic of China. xcl@jiangnan.edu.cn. LA - eng PT - Journal Article DEP - 20211108 PL - England TA - Analyst JT - The Analyst JID - 0372652 RN - 0 (Teas, Herbal) RN - 059QF0KO0R (Water) RN - WK2XYI10QM (Ibuprofen) SB - IM MH - Chromatography, Affinity MH - *Ibuprofen MH - Limit of Detection MH - *Teas, Herbal MH - Water EDAT- 2021/10/12 06:00 MHDA- 2021/11/11 06:00 CRDT- 2021/10/11 12:22 PHST- 2021/10/12 06:00 [pubmed] PHST- 2021/11/11 06:00 [medline] PHST- 2021/10/11 12:22 [entrez] AID - 10.1039/d1an01533h [doi] PST - epublish SO - Analyst. 2021 Nov 8;146(22):6874-6882. doi: 10.1039/d1an01533h.