维普中文期刊产品整合服务
1篇 您的检索式:作者名="Jessica A.Turner"
    题名 作者 年代 出处 被引量
1Race modifies default mode connectivity in Alzheimer’s disease显示文摘Background:Older African Americans are more likely to develop Alzheimer’s disease(AD)than older Caucasians,and this difference cannot be readily explained by cerebrovascular and socioeconomic factors alone.We previously showed that mild cognitive impairment and AD dementia were associated with attenuated increases in the cerebrospinal fluid(CSF)levels of total and phosphorylated tau in African Americans compared to Caucasians,even though there was no difference in beta-amyloid 1–42 level between the two races.Methods:We extended our work by analyzing early functional magnetic resonance imaging(fMRI)biomarkers of the default mode network in older African Americans and Caucasians.We calculated connectivity between nodes of the regions belonging to the various default mode network subsystems and correlated these imaging biomarkers with non-imaging biomarkers implicated in AD(CSF amyloid,total tau,and cognitive performance).Results:We found that race modifies the relationship between functional connectivity of default mode network subsystems and cognitive performance,tau,and amyloid levels.Conclusion:These findings provide further support that race modifies the AD phenotypes downstream from cerebral amyloid deposition,and identifies key inter-subsystem connections for deep imaging and neuropathologic characterization.Maria B.Misiura J.Christina Howell Junjie Wu Deqiang Qiu Monica W.Parker Jessica A.Turner William T.Hu 2020Translational Neurodegeneration2020,9,1:1
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费