Dear Editor,Neuroticism,a crucial dimension of human personality,fluctuates from emotional stability to instability[1].Compared to those with emotional stability,individuals with emotional instability show stronger at...Dear Editor,Neuroticism,a crucial dimension of human personality,fluctuates from emotional stability to instability[1].Compared to those with emotional stability,individuals with emotional instability show stronger attentional bias to negative stimuli,lower life satisfaction,and tend to perform poorly(i.e.,fewer correct responses)in cognitive tasks.For instance,individuals with different emotional stabilities experience distinct decision-making responses,especially when facing inequity,as the unfairness induces typical conflict between self-interest and fairness[2].展开更多
Human cognition is usually underpinned by intrinsic structure and functional neural co-activation in spatially distributed brain regions.Owing to lacking an effective approach to quantifying the covarying of structure...Human cognition is usually underpinned by intrinsic structure and functional neural co-activation in spatially distributed brain regions.Owing to lacking an effective approach to quantifying the covarying of structure and functional responses,how the structural–functional circuits interact and how genes encode the relationships,to deepen our knowledge of human cognition and disease,are still unclear.Here,we propose a multimodal covariance network(MCN)construction approach to capture interregional covarying of the structural skeleton and transient functional activities for a single individual.We further explored the potential association between brain-wide gene expression patterns and structural–functional covarying in individuals involved in a gambling task and individuals with major depression disorder(MDD),adopting multimodal data from a publicly available human brain transcriptomic atlas and 2 independent cohorts.MCN analysis showed a replicable cortical structural–functional fine map in healthy individuals,and the expression of cognition-and disease phenotype-related genes was found to be spatially correlated with the corresponding MCN differences.Further analysis of cell type-specific signature genes suggests that the excitatory and inhibitory neuron transcriptomic changes could account for most of the observed correlation with task-evoked MCN differences.展开更多
基金by the National Natural Science Foundation of China(61961160705,U19A2082,and 61901077)the National Key Research and Development Plan of China(2017YFB1002501)+1 种基金the Key Research and Development Program of Guangdong Province,China(2018B030339001)the Science and Technology Development Fund,Macao Special Administrative Region,China(0045/2019/AFJ).
文摘Dear Editor,Neuroticism,a crucial dimension of human personality,fluctuates from emotional stability to instability[1].Compared to those with emotional stability,individuals with emotional instability show stronger attentional bias to negative stimuli,lower life satisfaction,and tend to perform poorly(i.e.,fewer correct responses)in cognitive tasks.For instance,individuals with different emotional stabilities experience distinct decision-making responses,especially when facing inequity,as the unfairness induces typical conflict between self-interest and fairness[2].
基金the STI 2030-Major Projects(#2022ZD0208500,#2022ZD02114000,and#2022ZD0208900)the National Natural Science Foundation of China(#62103085,#61961160705,#U19A2082,and#62006197)+2 种基金the Science and Technology Development Fund,Macao SAR(file no.0045/2019/AFJ)the Key R&D Projects of Science&Technology Department of Sichuan Province(#23ZDYF0961)the Scientific Research Foundation of Sichuan Provincial People's Hospital(#2021LY21).
文摘Human cognition is usually underpinned by intrinsic structure and functional neural co-activation in spatially distributed brain regions.Owing to lacking an effective approach to quantifying the covarying of structure and functional responses,how the structural–functional circuits interact and how genes encode the relationships,to deepen our knowledge of human cognition and disease,are still unclear.Here,we propose a multimodal covariance network(MCN)construction approach to capture interregional covarying of the structural skeleton and transient functional activities for a single individual.We further explored the potential association between brain-wide gene expression patterns and structural–functional covarying in individuals involved in a gambling task and individuals with major depression disorder(MDD),adopting multimodal data from a publicly available human brain transcriptomic atlas and 2 independent cohorts.MCN analysis showed a replicable cortical structural–functional fine map in healthy individuals,and the expression of cognition-and disease phenotype-related genes was found to be spatially correlated with the corresponding MCN differences.Further analysis of cell type-specific signature genes suggests that the excitatory and inhibitory neuron transcriptomic changes could account for most of the observed correlation with task-evoked MCN differences.