We previously identified a unique nucleus,the cerebrospinal fluid(CSF)-contacting nucleus.This study aims to understand its gene architecture and preliminarily suggest its functions.The results showed that there were ...We previously identified a unique nucleus,the cerebrospinal fluid(CSF)-contacting nucleus.This study aims to understand its gene architecture and preliminarily suggest its functions.The results showed that there were about 19,666 genes in this nucleus,of which 913 were distinct from the dorsal raphe nucleus(non-CSF contacting).The top 40 highly-expressed genes are mainly related to energy metabolism,protein synthesis,transport,secretion,and hydrolysis.The main neurotransmitter is 5-HT.The receptors of 5-HT and GABA are abundant.The channels for Cl–,Na+,K+,and Ca2+are routinely expressed.The signaling molecules associated with the CaMK,JAK,and MAPK pathways were identified accurately.In particular,the channels of transient receptor potential associated with nociceptors and the solute carrier superfamily members associated with cell membrane transport were significantly expressed.The relationship between the main genes of the nucleus and life activities is preliminarily verified.展开更多
基金supported by the National Natural Science Foundation of China,2021 Original Exploration Program recommended by experts(82150007)the Natural Science Foundation of Jiangsu Province(BK20190987)and the Chinese Postdoctoral Science Foundation(2018M642328).
文摘We previously identified a unique nucleus,the cerebrospinal fluid(CSF)-contacting nucleus.This study aims to understand its gene architecture and preliminarily suggest its functions.The results showed that there were about 19,666 genes in this nucleus,of which 913 were distinct from the dorsal raphe nucleus(non-CSF contacting).The top 40 highly-expressed genes are mainly related to energy metabolism,protein synthesis,transport,secretion,and hydrolysis.The main neurotransmitter is 5-HT.The receptors of 5-HT and GABA are abundant.The channels for Cl–,Na+,K+,and Ca2+are routinely expressed.The signaling molecules associated with the CaMK,JAK,and MAPK pathways were identified accurately.In particular,the channels of transient receptor potential associated with nociceptors and the solute carrier superfamily members associated with cell membrane transport were significantly expressed.The relationship between the main genes of the nucleus and life activities is preliminarily verified.
