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'extinction': [86], 'maximum': [87], 'LSPR': [90, 147, 166, 188, 194], 'spectrum': [91], 'before': [92], 'and': [93, 110, 140, 152, 167, 200], 'after': [94], 'HE4-anti-HE4': [96], 'reaction.': [98], 'These': [99], 'nanobiosensors': [100], 'applied': [102], 'detect': [104], 'serum': [108, 229], 'compare': [111], 'them': [112], 'enzyme-linked': [115, 168], 'immunosorbent': [116, 169], 'assay.': [117], 'Results:': [118], 'Tests': [119], 'relating': [120], 'detection': [123, 134, 157], 'demonstrated': [126], 'that': [127], 'LSPR-based': [129], 'featured': [131], 'fast': [133], 'speed,': [135], 'good': [136], 'specificity,': [137], 'effective': [138, 209], 'reproducibility,': [139], 'long-term': [141], 'stability.': [142], 'linear': [144], 'range': [145], 'between': [149, 165], '10': [150], 'pM': [151], '10,000': [153], 'pM,': [154], 'limit': [158], 'pM.': [161], 'An': [162], 'excellent': [163], 'correlation': [164], 'assay': [170], 'results': [171], 'observed': [173], 'serum.': [176], 'Conclusion:': [177], 'is': [180], 'first': [182], 'clinical': [183, 213], 'diagnostic': [184], 'application': [185], 'biosensor,': [195], 'rapid,': [197], 'low-cost,': [198], 'label-free': [199], 'portable': [201], 'screening': [202], 'tool,': [203], 'serve': [205], 'very': [208], 'alternative': [210], 'serological': [214], 'Keywords:': [219], 'system,': [224], 'nanobiosensor,': [225], 'cancer': [227], 'biomarker,': [228]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1981793855', 'counts_by_year': [{'year': 2024, 'cited_by_count': 9}, {'year': 2023, 'cited_by_count': 6}, {'year': 2022, 'cited_by_count': 11}, {'year': 2021, 'cited_by_count': 9}, {'year': 2020, 'cited_by_count': 10}, {'year': 2019, 'cited_by_count': 9}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 6}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 7}], 'updated_date': '2025-01-04T02:46:50.262728', 'created_date': '2016-06-24'}