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['https://openalex.org/W3032299276', 'https://openalex.org/W3032083355', 'https://openalex.org/W3032064007', 'https://openalex.org/W3031682990', 'https://openalex.org/W3031595046', 'https://openalex.org/W3031538522', 'https://openalex.org/W3031057287', 'https://openalex.org/W3030679656', 'https://openalex.org/W3030502859', 'https://openalex.org/W3030037351', 'https://openalex.org/W3029918812', 'https://openalex.org/W3029315773', 'https://openalex.org/W3029290478', 'https://openalex.org/W3029034887', 'https://openalex.org/W3028864598', 'https://openalex.org/W3028680804', 'https://openalex.org/W2385431610', 'https://openalex.org/W2373051246', 'https://openalex.org/W2348798844', 'https://openalex.org/W2030211638'], 'abstract_inverted_index': {'目的': [0], '探讨外源性视黄酸(RA)对小鸡后极部巩膜基质MMP-2表达的作用.方法新孵化来亨鸡90只随机分为三组,实验组右眼球后注射RA,隔日1次;左眼为自身对照;阴性对照组右眼球后注射生理盐水;正常对照组不做任何处理.于4、8、14': [1], 'd时各组取10只测量眼轴和屈光度后摘取眼球,采用一步法逆转录-多聚酶链反应(RT-PCR法)检测每组小鸡后极部巩膜MMP-2与TIMP-2': [2], 'mRNA转录水平.结果实验组眼轴明显延长,屈光度增加,后极部巩膜MMP-2': [3], 'mRNA转录明显增高,与正常组与阴性对照组比较,差异有显著性统计学意义(P': [4], '0.05).TIMP-2': [5], 'mRNA转录与之相反.自身对照组眼轴及屈光度均有增加,MMP-2': [6], 'mRNA转录较同龄正常对照组有轻度上调,TIMP-2有下调,与正常组与阴性对照组比较,差异有显著性统计学意义(P<0.01).结论外源性RA能够调节巩膜MMP-2/TIMP-2的转录,并可能通过这一途径促进眼轴及屈光度的增加。': [7]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3031036516', 'counts_by_year': [], 'updated_date': '2024-09-18T09:52:57.253421', 'created_date': '2020-06-05'}