The green and low carbon transition and development of the electricity industry is the most crucial task in realizing the“dual-carbon target”,and it is urgent to explore the incentive and subsidy mechanism to promot...The green and low carbon transition and development of the electricity industry is the most crucial task in realizing the“dual-carbon target”,and it is urgent to explore the incentive and subsidy mechanism to promote green electricity consumption and the cost-sharing strategy of carbon reduction,to alleviate the pressure of carbon abatement cost of each subject of the electricity supply chain.Against this background,this paper takes into account the low-carbon subsidies provided by the government and the incentive subsidies for users,and studies the optimal decision-making of each subject in the electricity supply chain,so that each of them can obtain the optimal profit and achieve carbon emission reduction at the same time.Firstly,taking into account the direct power purchase mode of large users and the electricity-selling companies emerging after the reform of the power sales side,we have established a cooperative mechanism for sharing the cost of carbon emission reduction in the electricity supply chain and clarified the relationship between the supply and demand of electricity among the main parties.Subsequently,considering government low-carbon subsidies and user incentive subsidies,the optimal decisionmaking model is established under two scenarios of decentralized and centralized cooperative games in the supply chain,respectively,with the objective of maximizing profits and carbon reduction rates.Solving for the optimal proportion of carbon abatement costs shared by each participant in the electricity supply chain in achieving game equilibrium.Finally,we analyze the role of the government’s low-carbon subsidies,users’incentive subsidies,and other factors on the profit and carbon reduction effect of the electricity industry through the example analysis and further analyze the impact of carbon abatement cost-sharing measures to provide recommendations for the electricity industry to realize low-carbon abatement and make decisions.展开更多
目的:基于网络药理学和分子对接方法,确定复方黄柏液治疗的Ⅲ度烧伤肉芽组织愈合的有效活性成分、关键靶点和潜在的药理学机制,并进行肉芽组织成纤维细胞的初步验证。方法:从公共数据库中药系统药理学分析平台(TCMSP)检索复方黄柏液组...目的:基于网络药理学和分子对接方法,确定复方黄柏液治疗的Ⅲ度烧伤肉芽组织愈合的有效活性成分、关键靶点和潜在的药理学机制,并进行肉芽组织成纤维细胞的初步验证。方法:从公共数据库中药系统药理学分析平台(TCMSP)检索复方黄柏液组成成分连翘、黄柏、金银花的有效成分和靶点;GeneCards、OMIM数据库检索“Ⅲ度烧伤”疾病相关靶点。通过生物信息学分析,包括蛋白质-蛋白质相互作用(Protein-proteininteraction,PPI)以及基因本体(Gene ontology,GO)和京都基因和基因组百科全书(Kyoto encyclopedia of genes and genomes,KEGG)分析,获得了关键的有效成分、核心靶点和相关信号通路;DiscoveryStudio分子对接分析有效成分化合物与靶蛋白的结合。0.5%的DMSO溶液处理的成纤维细胞记为对照组;槲皮素(40μmol/ml)处理的成纤维细胞记为槲皮素组。采用CCK8法、Transwell实验检测细胞增殖、迁移侵袭;WB试验检测细胞p-PI3K、p-Akt蛋白。结果:共筛选出74个有效成分,331个作用靶点,AKT1为潜在的治疗靶点,木犀草素、山柰酚、槲皮素、汉黄芩素、丹皮酚为潜在的候选药物。PI3K-AKT信号通路可能在复方黄柏液治疗Ⅲ度烧伤中发挥关键作用;分子对接表明槲皮素与AKT1结合最好。与对照组相比,槲皮素组成纤维细胞增殖、迁移侵袭均显著降低,p-PI3K、p-Akt蛋白表达也显著降低(P<0.05)。结论:复方黄柏液促进Ⅲ度烧伤患者肉芽组织形成的生物活性成分为槲皮素,潜在通路为PI3K-AKT信号通路,为复方黄柏液治疗Ⅲ度烧伤的研究提供了思路。展开更多
目的:探讨全髋关节置换术的CroweⅢ-Ⅳ型发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者的满意度及造成不满意的相关因素。方法:回顾性分析2013年3月至2018年3月行全髋关节置换术的169例CroweⅢ-Ⅳ型DDH患者,通过...目的:探讨全髋关节置换术的CroweⅢ-Ⅳ型发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者的满意度及造成不满意的相关因素。方法:回顾性分析2013年3月至2018年3月行全髋关节置换术的169例CroweⅢ-Ⅳ型DDH患者,通过微信进行调查问卷,调查患者对手术总体满意度、10项日常功能满意度和患者认为对自己日常生活影响比较大的前5个问题。手术前后采用髋关节Harris评分进行功能评价。结果:收到完整调查问卷145份,所有患者获随访,时间1~5(3.23±1.22)年。145例患者分成两组,其中对手术疗效满意的118例,不满意的27例,手术总体满意率81.38%(118/145)。患者认为对生活影响比较大的前5个问题分别是术后髋部疼痛,肢体明显不等长、行走、上下楼梯、蹲起。两组术前Harris评分比较,差异无统计学意义(P>0.05),不满意组术后Harris评分较低。术后髋关节疼痛、肢体不等长是影响手术不满意的直接因素。结论:采用全髋关节置换术治疗CroweⅢ-Ⅳ型DDH患者手术难度大;术后髋关节疼痛(轻度以上),肢体不等长(>2 cm)是术后不满意的独立危险因素。展开更多
基金supported by the Project of Philosophy and Social Science Foundation of Shanghai,China(Grant No.2020BGL011).
文摘The green and low carbon transition and development of the electricity industry is the most crucial task in realizing the“dual-carbon target”,and it is urgent to explore the incentive and subsidy mechanism to promote green electricity consumption and the cost-sharing strategy of carbon reduction,to alleviate the pressure of carbon abatement cost of each subject of the electricity supply chain.Against this background,this paper takes into account the low-carbon subsidies provided by the government and the incentive subsidies for users,and studies the optimal decision-making of each subject in the electricity supply chain,so that each of them can obtain the optimal profit and achieve carbon emission reduction at the same time.Firstly,taking into account the direct power purchase mode of large users and the electricity-selling companies emerging after the reform of the power sales side,we have established a cooperative mechanism for sharing the cost of carbon emission reduction in the electricity supply chain and clarified the relationship between the supply and demand of electricity among the main parties.Subsequently,considering government low-carbon subsidies and user incentive subsidies,the optimal decisionmaking model is established under two scenarios of decentralized and centralized cooperative games in the supply chain,respectively,with the objective of maximizing profits and carbon reduction rates.Solving for the optimal proportion of carbon abatement costs shared by each participant in the electricity supply chain in achieving game equilibrium.Finally,we analyze the role of the government’s low-carbon subsidies,users’incentive subsidies,and other factors on the profit and carbon reduction effect of the electricity industry through the example analysis and further analyze the impact of carbon abatement cost-sharing measures to provide recommendations for the electricity industry to realize low-carbon abatement and make decisions.
文摘目的:基于网络药理学和分子对接方法,确定复方黄柏液治疗的Ⅲ度烧伤肉芽组织愈合的有效活性成分、关键靶点和潜在的药理学机制,并进行肉芽组织成纤维细胞的初步验证。方法:从公共数据库中药系统药理学分析平台(TCMSP)检索复方黄柏液组成成分连翘、黄柏、金银花的有效成分和靶点;GeneCards、OMIM数据库检索“Ⅲ度烧伤”疾病相关靶点。通过生物信息学分析,包括蛋白质-蛋白质相互作用(Protein-proteininteraction,PPI)以及基因本体(Gene ontology,GO)和京都基因和基因组百科全书(Kyoto encyclopedia of genes and genomes,KEGG)分析,获得了关键的有效成分、核心靶点和相关信号通路;DiscoveryStudio分子对接分析有效成分化合物与靶蛋白的结合。0.5%的DMSO溶液处理的成纤维细胞记为对照组;槲皮素(40μmol/ml)处理的成纤维细胞记为槲皮素组。采用CCK8法、Transwell实验检测细胞增殖、迁移侵袭;WB试验检测细胞p-PI3K、p-Akt蛋白。结果:共筛选出74个有效成分,331个作用靶点,AKT1为潜在的治疗靶点,木犀草素、山柰酚、槲皮素、汉黄芩素、丹皮酚为潜在的候选药物。PI3K-AKT信号通路可能在复方黄柏液治疗Ⅲ度烧伤中发挥关键作用;分子对接表明槲皮素与AKT1结合最好。与对照组相比,槲皮素组成纤维细胞增殖、迁移侵袭均显著降低,p-PI3K、p-Akt蛋白表达也显著降低(P<0.05)。结论:复方黄柏液促进Ⅲ度烧伤患者肉芽组织形成的生物活性成分为槲皮素,潜在通路为PI3K-AKT信号通路,为复方黄柏液治疗Ⅲ度烧伤的研究提供了思路。
文摘目的:探讨全髋关节置换术的CroweⅢ-Ⅳ型发育性髋关节发育不良(developmental dysplasia of the hip,DDH)患者的满意度及造成不满意的相关因素。方法:回顾性分析2013年3月至2018年3月行全髋关节置换术的169例CroweⅢ-Ⅳ型DDH患者,通过微信进行调查问卷,调查患者对手术总体满意度、10项日常功能满意度和患者认为对自己日常生活影响比较大的前5个问题。手术前后采用髋关节Harris评分进行功能评价。结果:收到完整调查问卷145份,所有患者获随访,时间1~5(3.23±1.22)年。145例患者分成两组,其中对手术疗效满意的118例,不满意的27例,手术总体满意率81.38%(118/145)。患者认为对生活影响比较大的前5个问题分别是术后髋部疼痛,肢体明显不等长、行走、上下楼梯、蹲起。两组术前Harris评分比较,差异无统计学意义(P>0.05),不满意组术后Harris评分较低。术后髋关节疼痛、肢体不等长是影响手术不满意的直接因素。结论:采用全髋关节置换术治疗CroweⅢ-Ⅳ型DDH患者手术难度大;术后髋关节疼痛(轻度以上),肢体不等长(>2 cm)是术后不满意的独立危险因素。
