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'is': [5, 61, 75, 92, 120, 129, 137, 144], 'involved': [6], 'in': [7, 33, 48, 51, 63, 70, 77, 94, 147, 176, 180], 'skeletal': [8, 49], 'development': [9, 50, 106], 'of': [10, 15, 23, 30, 36, 99, 107, 117, 124, 141, 152, 161], 'the': [11, 24, 42, 52, 71, 95, 115, 148, 159], 'vertebrate.': [12], 'Gain-of-function': [13], 'mutations': [14], 'FGF': [16], 'receptors': [17], '(FGFR)': [18], 'cause': [19], 'craniosynostosis,': [20], 'premature': [21], 'fusion': [22], 'skull,': [25], 'and': [26, 39, 64, 68, 82, 97, 131, 158, 173, 178], 'dwarfism': [27], 'syndromes.': [28], 'Disruption': [29], 'Fgfr3': [31], 'results': [32], 'prolonged': [34], 'long': [37, 101, 150], 'bones': [38, 151], 'vertebrae.': [40], 'However,': [41], 'role': [43], 'that': [44, 59], 'FGFs': [45], 'actually': [46], 'play': [47], 'embryo': [53], 'remains': [54], 'unclear.': [55], 'Here': [56], 'we': [57], 'show': [58], 'Fgf18': [60, 74, 91, 108], 'expressed': [62, 76, 93], 'required': [65], 'for': [66], 'osteogenesis': [67, 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'Therefore,': [166], 'FGF18': [167], 'appears': [168], 'regulate': [170], 'cell': [171], 'positively': [175], 'negatively': [179], 'chondrogenesis.': [181]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2108698814', 'counts_by_year': [{'year': 2024, 'cited_by_count': 8}, {'year': 2023, 'cited_by_count': 19}, {'year': 2022, 'cited_by_count': 10}, {'year': 2021, 'cited_by_count': 17}, {'year': 2020, 'cited_by_count': 25}, {'year': 2019, 'cited_by_count': 16}, {'year': 2018, 'cited_by_count': 14}, {'year': 2017, 'cited_by_count': 10}, {'year': 2016, 'cited_by_count': 22}, {'year': 2015, 'cited_by_count': 25}, {'year': 2014, 'cited_by_count': 16}, {'year': 2013, 'cited_by_count': 26}, {'year': 2012, 'cited_by_count': 22}], 'updated_date': '2024-08-29T11:40:13.070100', 'created_date': '2016-06-24'}