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WFRF:(Sharp David J.)
 

Sökning: WFRF:(Sharp David J.) > An Ultrasensitive M...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00003968naa a2200481 4500
001oai:gup.ub.gu.se/340859
003SwePub
008240911s2024 | |||||||||||000 ||eng|
024a https://gup.ub.gu.se/publication/3408592 URI
024a https://doi.org/10.1002/adhm.2024019662 DOI
040 a (SwePub)gu
041 a eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Li, Yixuan4 aut
2451 0a An Ultrasensitive Molecularly Imprinted Point-Of-Care Electrochemical Sensor for Detection of Glial Fibrillary Acidic Protein
264 1c 2024
520 a Accurate assessment of neurological disease through monitoring of biomarkers has been made possible using the antibody-based assays. But these assays suffer from expensive development of antibody probes, reliance on complicated equipments, and high maintenance costs. Here, using the novel reduced graphene oxide/polydopamine-molecularly imprinted polymer (rGO/PDA-MIP) as the probe layer, a robust electrochemical sensing platform is demonstrated for the ultrasensitive detection of glial fibrillary acidic protein (GFAP), a biomarker for a range of neurological diseases. A miniaturized integrated circuit readout system is developed to interface with the electrochemical sensor, which empowers it with the potential to be used as a point-of-care (POC) diagnostic tool in primary clinical settings. This innovative platform demonstrated good sensitivity, selectivity, and stability, with imprinting factor evaluated as 2.8. A record low limit-of-detection (LoD) is down to 754.5 ag mL-1, with a wide dynamic range from 1 to 106 fg mL-1. The sensing platform is validated through the analysis of GFAP in clinical plasma samples, yielding a recovery rate range of 81.6-108.8% compared to Single Molecule Array (Simoa). This cost-effective and user-friendly sensing platform holds the potential to be deployed in primary and resource-limited clinical settings for the assessment of neurological diseases. A novel reduced graphene oxide/polydopamine-molecularly imprinted polymer (rGO/PDA-MIP) point-pf-care (POC) sensing platform for the detection of glial fibrillary acidic protein (GFAP) is developed, which shows remarkably high sensitivity, selectivity, robustness, and record limit-of-detection (LoD) at attomolar level with expansive detection range, making it a promising approach for screening for neurological diseases and monitoring progression. image
650 7a MEDICIN OCH HÄLSOVETENSKAPx Medicinska och farmaceutiska grundvetenskaperx Neurovetenskaper0 (SwePub)301052 hsv//swe
650 7a MEDICAL AND HEALTH SCIENCESx Basic Medicinex Neurosciences0 (SwePub)301052 hsv//eng
653 a glial fibrillary acidic protein
653 a molecularly imprinted polymer
653 a neurological disease monitoring
653 a point-of-care electrochemical sensor
653 a reduced graphene oxide
700a Luo, Liuxiong4 aut
700a Senicar, Lenart4 aut
700a Asrosa, Rica4 aut
700a Kizilates, Burcu4 aut
700a Xing, Kaizhong4 aut
700a Torres, Elias4 aut
700a Xu, Lizhou4 aut
700a Li, Danyang4 aut
700a Graham, Neil4 aut
700a Heslegrave, Amanda4 aut
700a Zetterberg, Henrik,d 1973u Gothenburg University,Göteborgs universitet,Institutionen för neurovetenskap och fysiologi, sektionen för psykiatri och neurokemi,Institute of Neuroscience and Physiology, Department of Psychiatry and Neurochemistry4 aut0 (Swepub:gu)xzethe
700a Sharp, David J.4 aut
700a Li, Bing4 aut
710a Göteborgs universitetb Institutionen för neurovetenskap och fysiologi, sektionen för psykiatri och neurokemi4 org
773t ADVANCED HEALTHCARE MATERIALSx 2192-2640x 2192-2659
8564 8u https://gup.ub.gu.se/publication/340859
8564 8u https://doi.org/10.1002/adhm.202401966

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