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[48, 67, 72, 113, 119, 125, 138, 208, 224], 'plasma': [49, 74, 93, 164, 169, 177, 187, 209], 'leptin': [50, 63, 77, 96, 123, 172], 'serves': [51], 'co-ordinate': [53], 'As': [56], 'initial': [58], 'step': [59], 'determine': [61, 130], 'if': [62], 'plays': [64], 'role': [66], 'periparturient': [68, 202], 'dairy': [69, 217], 'cows,': [70], 'changes': [71, 117], 'concentration': [75, 94, 165, 170], 'were': [78, 142], 'measured': [79], 'period': [82], '35': [84], 'days': [85, 89], 'before': [86], '56': [88], 'after': [90, 102, 148], 'parturition.': [91, 149], 'The': [92, 168], 'was': [97, 173], 'reduced': [98], 'by': [99, 219, 228], 'approximately': [100], '50%': [101], 'remained': [105], 'lactation': [108], 'despite': [109], 'gradual': [111], 'improvement': [112], 'balance;': [115], 'corresponding': [116], 'occurred': [118], 'abundance': [121], 'mRNA': [124], 'white': [126], 'adipose': [127], 'tissue.': [128], 'To': [129], 'whether': [131], 'negative': [132], 'balance': [134], 'caused': [135], 'circulating': [139], 'leptin,': [140], 'either': [143], 'milked': [144, 147], 'or': [145], 'not': [146], 'Absence': [150], 'removal': [153], 'eliminated': [154], 'early': [159, 215], 'lactation,': [160], 'doubled': [162], 'leptin.': [167, 210], 'positively': [174], 'correlated': [175, 185], 'with': [176, 186], 'concentrations': [178, 188], 'insulin': [180], 'glucose,': [182], 'negatively': [184], 'growth': [190], 'hormone': [191], 'non-esterified': [193], 'fatty': [194], 'acids.': [195], 'In': [196], 'conclusion,': [197], 'causes': [204], 'sustained': [206], 'This': [211], 'could': [213], 'benefit': [214], 'lactating': [216], 'promoting': [220], 'faster': [222], 'increase': [223], 'feed': [225], 'intake': [226], 'diverting': [229], 'non-vital': [232], 'functions': [233], 'such': [234], 'as': [235], 'reproduction.': [236]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2157367451', 'counts_by_year': [{'year': 2024, 'cited_by_count': 10}, {'year': 2023, 'cited_by_count': 11}, {'year': 2022, 'cited_by_count': 11}, {'year': 2021, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 16}, {'year': 2019, 'cited_by_count': 12}, {'year': 2018, 'cited_by_count': 15}, {'year': 2017, 'cited_by_count': 18}, {'year': 2016, 'cited_by_count': 21}, {'year': 2015, 'cited_by_count': 22}, {'year': 2014, 'cited_by_count': 18}, {'year': 2013, 'cited_by_count': 12}, {'year': 2012, 'cited_by_count': 16}], 'updated_date': '2025-01-11T20:36:07.183989', 'created_date': '2016-06-24'}