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[97], 'displays': [99, 150], 'extended': [100], 'release': [101], 'efficient': [105], 'formation': [106], 'SN-38': [108, 129], 'significantly': [110], 'improved': [111], 'AUC': [112], 'half-life.': [114], 'In': [115, 147], 'colorectal': [117], 'cancer-bearing': [118], 'model': [119], 'in': [120], 'nude': [121], 'mice,': [122], 'tumor': [124], 'concentrations': [125], 'produced': [130, 144], 'by': [131, 145], 'were': [133], 'respectively': [134], '86.2': [135], '2293': [137], 'times': [138], 'higher': [139], 'at': [140], '48': [141], 'h': [142], 'than': [143, 160], 'summary,': [148], 'superior': [151, 170], 'pharmacokinetic': [152], 'characteristics': [153], 'lower': [158], 'This': [162], 'supports': [163], 'view': [165], 'drug': [172], 'it': [176], 'entered': [178], 'phase': [180], 'II': [181], 'trial': [182], 'stage.': [183]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4315489756', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 4}], 'updated_date': '2024-12-24T20:50:19.487156', 'created_date': '2023-01-11'}