PMID- 37622917 OWN - NLM STAT- MEDLINE DCOM- 20230828 LR - 20230828 IS - 2079-6374 (Electronic) IS - 2079-6374 (Linking) VI - 13 IP - 8 DP - 2023 Aug 20 TI - A Miniature Biomedical Sensor for Rapid Detection of Schistosoma japonicum Antibodies. LID - 10.3390/bios13080831 [doi] LID - 831 AB - Schistosomiasis, typically characterized by chronic infection in endemic regions, has the potential to affect liver tissue and pose a serious threat to human health. Detecting and screening for this disease early on is crucial for its prevention and control. However, existing methods encounter challenges such as low sensitivity, time-consuming processes, and complex sample handling. To address these challenges, we report a soluble egg antigen (SEA)-based functionalized gridless and meander-type AlGaN/GaN high electron mobility transistors (HEMT) sensor for the highly sensitive detection of antibodies to Schistosoma japonicum. Immobilization of the self-assembled membrane on the gate surface was verified using a semiconductor parameter analyzer, scanning electron microscope (SEM), and atomic force microscopy (AFM). The developed biosensor demonstrates remarkable performance in detecting anti-SEA, exhibiting a linear concentration range of 10 ng/mL to 100 mug/mL and a sensitivity of 0.058 mA/log (ng/mL). It also exhibits similar excellent performance in serum systems. With advantages such as rapid detection, high sensitivity, miniaturization, and label-free operation, this biosensor can fulfill the requirements for blood defense. FAU - Hu, Shengjie AU - Hu S AD - School of Food Science and Technology, Jiangnan University, Wuxi 214122, China. FAU - Jiang, Xuecheng AU - Jiang X AD - School of Food Science and Technology, Jiangnan University, Wuxi 214122, China. FAU - Yang, Liang AU - Yang L AD - School of Food Science and Technology, Jiangnan University, Wuxi 214122, China. FAU - Tang, Xue AU - Tang X AD - School of Food Science and Technology, Jiangnan University, Wuxi 214122, China. FAU - Yang, Guofeng AU - Yang G AUID- ORCID: 0000-0002-4409-9685 AD - School of Food Science and Technology, Jiangnan University, Wuxi 214122, China. FAU - Hu, Yuanyuan AU - Hu Y AD - Changsha Semiconductor Technology and Application Innovation Research Institute, College of Semiconductors (College of Integrated Circuits), Hunan University, Changsha 410082, China. FAU - Wang, Jie AU - Wang J AD - National Health Commission Key Laboratory of Parasitic Disease Control and Prevention, Jiangsu Provincial Key Laboratory on Parasite and Vector Control Technology, Jiangsu Provincial Medical Key Laboratory, Jiangsu Institute of Parasitic Diseases, Wuxi 214064, China. FAU - Lu, Naiyan AU - Lu N AUID- ORCID: 0000-0001-9778-2819 AD - School of Food Science and Technology, Jiangnan University, Wuxi 214122, China. LA - eng GR - No. ZDXYS202207/the Jiangsu Province Capability Improvement Project through Science, Technology and Education/ GR - No. wk023-006/the Open Project of National Health Commission Key Laboratory of Parasitic Disease Control and Prevention/ GR - No. BE2020756/the Key Research and Development Program of Jiangsu Province/ PT - Journal Article DEP - 20230820 PL - Switzerland TA - Biosensors (Basel) JT - Biosensors JID - 101609191 RN - 0 (Antibodies) SB - IM MH - Humans MH - Animals MH - *Schistosoma japonicum MH - Antibodies MH - Electrons MH - Liver MH - Microscopy, Atomic Force PMC - PMC10452731 OTO - NOTNLM OT - AlGaN/GaN high electron mobility transistors (HEMT) OT - Schistosoma japonicum OT - biomedical sensor OT - rapid detection OT - soluble egg antigens (SEA) COIS- The authors declare no conflict of interest. EDAT- 2023/08/25 12:42 MHDA- 2023/08/28 06:43 PMCR- 2023/08/20 CRDT- 2023/08/25 08:43 PHST- 2023/07/31 00:00 [received] PHST- 2023/08/15 00:00 [revised] PHST- 2023/08/18 00:00 [accepted] PHST- 2023/08/28 06:43 [medline] PHST- 2023/08/25 12:42 [pubmed] PHST- 2023/08/25 08:43 [entrez] PHST- 2023/08/20 00:00 [pmc-release] AID - bios13080831 [pii] AID - biosensors-13-00831 [pii] AID - 10.3390/bios13080831 [doi] PST - epublish SO - Biosensors (Basel). 2023 Aug 20;13(8):831. doi: 10.3390/bios13080831.