Cerebral Blood Flow in Chronic Kidney Disease.
Cerebral Blood Flow in Chronic Kidney Disease.
复制标题
慢性肾脏疾病的脑血流变化。
DOI:
10.1016/j.jstrokecerebrovasdis.2021.105702
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发表时间:
2021-09
期刊:
影响因子:
--
通讯作者:
Fisher MJ
中科院分区:
文献类型:
--
作者:
Choi B;Crouzet C;Lau WL;Cribbs DH;Fisher MJ
The prevalence of mild cognitive impairment increases with age and is further exacerbated by chronic kidney disease (CKD). CKD is associated with (1) mild cognitive impairment, (2) impaired endothelial function, (3) impaired blood-brain barrier, (4) increased cerebral microhemorrhage burden, (5) increased cerebral blood flow (CBF), (6) impaired cerebral autoregulation, (7) impaired cerebrovascular reactivity, and (8) increased arterial stiffness. We report preliminary findings from our group that demonstrate altered cerebrovascular reactivity in a mouse model of CKD-associated vascular calcification. The CBF of CKD mice increased more quickly in response to hypercapnia (p < 0.05) but then decreased prematurely during hypercapnia challenge (p < 0.05). Together, these results indicate that altered kidney function can lead to alterations in the cerebral microvasculature, and hence brain health.
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