Long noncoding RNAs(lncRNAs)have been confirmed to play a crucial role in various biological processes across several species.Though many efforts have been devoted to the expansion of the lncRNAs landscape,much about ...Long noncoding RNAs(lncRNAs)have been confirmed to play a crucial role in various biological processes across several species.Though many efforts have been devoted to the expansion of the lncRNAs landscape,much about lncRNAs is still unknown due to their great complexity.The development of high-throughput technologies and the constantly improved bioinformatic methods have resulted in a rapid expansion of lncRNA research and relevant databases.In this review,we introduced genome-wide research of lncRNAs in three parts:(i)novel lncRNA identification by high-throughput sequencing and computational pipelines;(ii)functional characterization of lncRNAs by expression atlas profiling,genome-scale screening,and the research of cancer-related lncRNAs;(iii)mechanism research by large-scale experimental technologies and computational analysis.Besides,primary experimental methods and bioinformatic pipelines related to these three parts are summarized.This review aimed to provide a comprehensive and systemic overview of lncRNA genome-wide research strategies and indicate a genome-wide lncRNA research system.展开更多
China is the largest producer and consumer of calcium carbide in the world.The calcium carbide industry is an indispensable industry to support the basic life of people.The huge production capacity of calcium carbide ...China is the largest producer and consumer of calcium carbide in the world.The calcium carbide industry is an indispensable industry to support the basic life of people.The huge production capacity of calcium carbide is accompanied by a large number of solid waste carbide slag.Due to the immature treatment technology of carbide slag,a large number of carbide slag are stacked on-site,resulting in land occupation,air-drying,easy take-off ash,and pollution of the environment and water resources.In China,calcium carbide is mainly used to produce acetylene and further utilized,80%of which is used to produce polyvinyl chloride(PVC).A large amount of carbide slag is not used,while only a small part is used in the traditional building materials industry,flue gas desulfurization,sewage treatment,etc.,however,the economic benefits are poor.Therefore,converting the solid waste carbide slag produced by the calcium carbide industry into high value-added CaCO3,CaCl2,CaSO4 whiskers,etc.has become a potential way to expand the development field of the calcium carbide industry and is environmentally friendly.This paper focuses on summarizing the traditional and emerging high value-added utiliza-tion technologies of carbide slag,and then introduces the application research of carbide slag in carbon emission reduction.Finally,the defects of these technologies are summarized and further research directions are prospected.This study provides basic guidance for the diversified development of efficient resource utilization of carbide slag.Graphical abstract Diversified development of calcium carbide industry,resource utilization of solid waste carbide slag and its application of carbon emission reduction have been fully reviewed.展开更多
基金supported by grants from the National Natural Science Foundation of China(No.82273158,81974436,81900559,and 31701116)the Natural Science Foundation of Guangdong Province,China(No.2022A1515010704,2022A1515011413,and 2021A1515010477)+2 种基金the Program for Guangdong Introducing Innovative and Entrepreneurial Teams(China)(No.2019ZT08Y485)Guangzhou Science and Technology Plan Projects(China)(No.202102020104)the Guangdong Province Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation(China)(No.2020B1212060018).
文摘Long noncoding RNAs(lncRNAs)have been confirmed to play a crucial role in various biological processes across several species.Though many efforts have been devoted to the expansion of the lncRNAs landscape,much about lncRNAs is still unknown due to their great complexity.The development of high-throughput technologies and the constantly improved bioinformatic methods have resulted in a rapid expansion of lncRNA research and relevant databases.In this review,we introduced genome-wide research of lncRNAs in three parts:(i)novel lncRNA identification by high-throughput sequencing and computational pipelines;(ii)functional characterization of lncRNAs by expression atlas profiling,genome-scale screening,and the research of cancer-related lncRNAs;(iii)mechanism research by large-scale experimental technologies and computational analysis.Besides,primary experimental methods and bioinformatic pipelines related to these three parts are summarized.This review aimed to provide a comprehensive and systemic overview of lncRNA genome-wide research strategies and indicate a genome-wide lncRNA research system.
基金The authors would like to acknowledge the support from the National Natural Science Foundation of China(Nos.51876150 and 21736008).
文摘China is the largest producer and consumer of calcium carbide in the world.The calcium carbide industry is an indispensable industry to support the basic life of people.The huge production capacity of calcium carbide is accompanied by a large number of solid waste carbide slag.Due to the immature treatment technology of carbide slag,a large number of carbide slag are stacked on-site,resulting in land occupation,air-drying,easy take-off ash,and pollution of the environment and water resources.In China,calcium carbide is mainly used to produce acetylene and further utilized,80%of which is used to produce polyvinyl chloride(PVC).A large amount of carbide slag is not used,while only a small part is used in the traditional building materials industry,flue gas desulfurization,sewage treatment,etc.,however,the economic benefits are poor.Therefore,converting the solid waste carbide slag produced by the calcium carbide industry into high value-added CaCO3,CaCl2,CaSO4 whiskers,etc.has become a potential way to expand the development field of the calcium carbide industry and is environmentally friendly.This paper focuses on summarizing the traditional and emerging high value-added utiliza-tion technologies of carbide slag,and then introduces the application research of carbide slag in carbon emission reduction.Finally,the defects of these technologies are summarized and further research directions are prospected.This study provides basic guidance for the diversified development of efficient resource utilization of carbide slag.Graphical abstract Diversified development of calcium carbide industry,resource utilization of solid waste carbide slag and its application of carbon emission reduction have been fully reviewed.
