Development of the telencephalon relies upon several signaling centers-localized cellular populations that supply secreted factors to pattern the cortical neuroepithelium.One such signaling center is the cortical hem,...Development of the telencephalon relies upon several signaling centers-localized cellular populations that supply secreted factors to pattern the cortical neuroepithelium.One such signaling center is the cortical hem,which arises during embryonic development at the telencephalic dorsal midline,adjacent to the choroid plexus and hippocampal primordium(Figure 1A).While the cortical hem has also been described in reptiles and birds,most of our knowledge about the developmental roles of the cortical hem is derived from the analysis in mice.The cortical hem produces several types of secreted molecules,including wingless-related integration site(Wnt)and bone morphogenetic(Bmp)proteins.The cortical hem is particularly important for the development of the hippocampus,which is involved in learning and memory,and the neocortex,which is the most complex brain region that mediates multiple types of behavior and higher cognitive functions(Mangale et al.,2008;Dal-Valle-Anton and Borrell,2022).展开更多
1924年,拉宾德拉纳特·泰戈尔在清华大学的演讲是中印文化交流史上的重要事件,不仅象征着中印文化交流的深化,还引发了中国知识分子的共鸣,影响了他们的思维和文化追求。要探讨泰戈尔清华演讲的重要性,首先要通过翻译视角审视《清...1924年,拉宾德拉纳特·泰戈尔在清华大学的演讲是中印文化交流史上的重要事件,不仅象征着中印文化交流的深化,还引发了中国知识分子的共鸣,影响了他们的思维和文化追求。要探讨泰戈尔清华演讲的重要性,首先要通过翻译视角审视《清华周刊》在传播泰戈尔作品与思想方面所起的作用,以及泰戈尔诗句在中国的翻译与影响。20世纪,《清华周刊》翻译介绍了大量的泰戈尔作品,并详细报道讨论了泰戈尔的20年代演讲,使更多清华学子能够思考其思想,同时也促进了对其作品的研究。泰戈尔的清华演讲通过强调精神高于物质、重视美学教育和大爱情怀,不仅为中印文化交流提供了重要的思想资源与行动指南,还与清华大学的校训“自强不息,厚德载物”产生高度契合。这种理念上的共鸣,增强了泰戈尔在清华及中国文化界的影响力。根据2024年发现的最新史料,结合泰戈尔在清华的演讲及其精神理念,同时结合泰戈尔名言“The world has kissed my soul with its pain,asking for its return in songs”的汉译,深究其中引起中国读者广泛讨论和共鸣的诸要素,可以看出:泰戈尔的精神不仅引发了中国知识分子的关注,也在民间文化交流中产生了深远影响,具有持久的影响力和重要性。泰戈尔的清华演讲不仅是一次文化交流事件,更是中印两国知识分子思想碰撞的催化剂。通过对泰戈尔作品的翻译和研究,中国学者拓展了文化视野和学术研究,促进了中印文化的相互理解,为未来文化交流奠定了基础。展开更多
基金supported by R01 NS093009 grant from NIH(to VVC).
文摘Development of the telencephalon relies upon several signaling centers-localized cellular populations that supply secreted factors to pattern the cortical neuroepithelium.One such signaling center is the cortical hem,which arises during embryonic development at the telencephalic dorsal midline,adjacent to the choroid plexus and hippocampal primordium(Figure 1A).While the cortical hem has also been described in reptiles and birds,most of our knowledge about the developmental roles of the cortical hem is derived from the analysis in mice.The cortical hem produces several types of secreted molecules,including wingless-related integration site(Wnt)and bone morphogenetic(Bmp)proteins.The cortical hem is particularly important for the development of the hippocampus,which is involved in learning and memory,and the neocortex,which is the most complex brain region that mediates multiple types of behavior and higher cognitive functions(Mangale et al.,2008;Dal-Valle-Anton and Borrell,2022).
文摘1924年,拉宾德拉纳特·泰戈尔在清华大学的演讲是中印文化交流史上的重要事件,不仅象征着中印文化交流的深化,还引发了中国知识分子的共鸣,影响了他们的思维和文化追求。要探讨泰戈尔清华演讲的重要性,首先要通过翻译视角审视《清华周刊》在传播泰戈尔作品与思想方面所起的作用,以及泰戈尔诗句在中国的翻译与影响。20世纪,《清华周刊》翻译介绍了大量的泰戈尔作品,并详细报道讨论了泰戈尔的20年代演讲,使更多清华学子能够思考其思想,同时也促进了对其作品的研究。泰戈尔的清华演讲通过强调精神高于物质、重视美学教育和大爱情怀,不仅为中印文化交流提供了重要的思想资源与行动指南,还与清华大学的校训“自强不息,厚德载物”产生高度契合。这种理念上的共鸣,增强了泰戈尔在清华及中国文化界的影响力。根据2024年发现的最新史料,结合泰戈尔在清华的演讲及其精神理念,同时结合泰戈尔名言“The world has kissed my soul with its pain,asking for its return in songs”的汉译,深究其中引起中国读者广泛讨论和共鸣的诸要素,可以看出:泰戈尔的精神不仅引发了中国知识分子的关注,也在民间文化交流中产生了深远影响,具有持久的影响力和重要性。泰戈尔的清华演讲不仅是一次文化交流事件,更是中印两国知识分子思想碰撞的催化剂。通过对泰戈尔作品的翻译和研究,中国学者拓展了文化视野和学术研究,促进了中印文化的相互理解,为未来文化交流奠定了基础。
