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[95], 'Interestingly,': [96], 'also': [99], 'stem': [105, 131], 'surface': [107], 'CD44': [109], 'CD90.': [111], 'When': [112], 'CD44+CD90+': [113, 137], 'CD44-CD90-': [115], 'populations': [116], 'from': [117], 'WT': [118, 145], 'analyzed,': [121], 'lower': [123, 168], 'level': [124], 'cells.': [138], 'Further,': [139], 'endogenous': [140], 'expression': [142], 'decreased': [143], 'when': [144], 'cultured': [148], '3D,': [150], 'but': [151], 'restored': [153], '2D': [155], 'culture.': [156], 'Finally,': [157], 'clinical': [163], 'tissues': [165, 174], 'significantly': [167], 'than': [169], 'those': [170], 'adjacent': [172], 'non-HCC': [173], 'negatively': [177], 'associated': [178], 'progression-free': [180], 'survival.': [181], 'Thus,': [182], 'promotes': [189], 'EMT': [190], 'through': [193], 'activation': [195], 'leads': [201], 'malignant': [204], 'phenotypes.': [205]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4323317955', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 4}], 'updated_date': '2024-09-02T09:56:02.947756', 'created_date': '2023-03-07'}