Gene deletion has been a valuable tool for unraveling the mysteries of molecular biology.Early approaches included gene trapping and gene targetting to disrupt or delete a gene randomly or at a specific location,respe...Gene deletion has been a valuable tool for unraveling the mysteries of molecular biology.Early approaches included gene trapping and gene targetting to disrupt or delete a gene randomly or at a specific location,respectively.Using these technologies in mouse embryos led to the generation of mouse knocko ut models and many scientific discoveries.The efficacy and specificity of these approaches have significantly increased with the advent of new technology such as cluste red regula rly inters paced short palindromic repeats for targetted gene deletion.However,several limitations including unwanted off-target gene deletion have hindered their widespread use in the field.Crerecombinase technology has provided additional capacity for cell-specific gene deletion.In this review,we provide a summary of currently available literature on the application of this system for targetted deletion of neuronal genes.This article has been constructed to provide some background info rmation for the new trainees on the mechanism and to provide necessary information for the design,and application of the Cre-recombinase system thro ugh reviewing the most f requent promoters that are currently available for genetic manipulation of neuro ns.We additionally will provide a summary of the latest technological developments that can be used for targeting neurons.This may also serve as a general guide for the selection of appropriate models for biomedical research.展开更多
文摘Gene deletion has been a valuable tool for unraveling the mysteries of molecular biology.Early approaches included gene trapping and gene targetting to disrupt or delete a gene randomly or at a specific location,respectively.Using these technologies in mouse embryos led to the generation of mouse knocko ut models and many scientific discoveries.The efficacy and specificity of these approaches have significantly increased with the advent of new technology such as cluste red regula rly inters paced short palindromic repeats for targetted gene deletion.However,several limitations including unwanted off-target gene deletion have hindered their widespread use in the field.Crerecombinase technology has provided additional capacity for cell-specific gene deletion.In this review,we provide a summary of currently available literature on the application of this system for targetted deletion of neuronal genes.This article has been constructed to provide some background info rmation for the new trainees on the mechanism and to provide necessary information for the design,and application of the Cre-recombinase system thro ugh reviewing the most f requent promoters that are currently available for genetic manipulation of neuro ns.We additionally will provide a summary of the latest technological developments that can be used for targeting neurons.This may also serve as a general guide for the selection of appropriate models for biomedical research.
