PMID- 35481273 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220430 IS - 1664-2295 (Print) IS - 1664-2295 (Electronic) IS - 1664-2295 (Linking) VI - 13 DP - 2022 TI - Advances in the Role of Endothelial Cells in Cerebral Small Vessel Disease. PG - 861714 LID - 10.3389/fneur.2022.861714 [doi] LID - 861714 AB - Cerebral small vessel disease (CSVD) poses a serious socio-economic burden due to its high prevalence and severe impact on the quality of life of elderly patients. Pathological changes in CSVD mainly influence small cerebral arteries, microarteries, capillaries, and small veins, which are usually caused by multiple vascular risk factors. CSVD is often identified on brain magnetic resonance imaging (MRI) by recent small subcortical infarcts, white matter hyperintensities, lacune, cerebral microbleeds (CMBs), enlarged perivascular spaces (ePVSs), and brain atrophy. Endothelial cell (EC) dysfunction is earlier than clinical symptoms. Immune activation, inflammation, and oxidative stress may be potential mechanisms of EC injury. ECs of the blood-brain-barrier (BBB) are the most important part of the neurovascular unit (NVU) that ensures constant blood flow to the brain. Impaired cerebral vascular autoregulation and disrupted BBB cause cumulative brain damage. This review will focus on the role of EC injury in CSVD. Furthermore, several specific biomarkers will be discussed, which may be useful for us to assess the endothelial dysfunction and explore new therapeutic directions. CI - Copyright (c) 2022 Bai, Yu and Feng. FAU - Bai, Tao AU - Bai T AD - Department of Neurology, Shengjing Hospital of China Medical University, China Medical University, Shen yang, China. FAU - Yu, Shijia AU - Yu S AD - Department of Neurology, Shengjing Hospital of China Medical University, China Medical University, Shen yang, China. FAU - Feng, Juan AU - Feng J AD - Department of Neurology, Shengjing Hospital of China Medical University, China Medical University, Shen yang, China. LA - eng PT - Journal Article PT - Review DEP - 20220411 PL - Switzerland TA - Front Neurol JT - Frontiers in neurology JID - 101546899 PMC - PMC9035937 OTO - NOTNLM OT - blood-brain barrier OT - cerebral small vessel disease (CSVD) OT - cognitive impairment OT - endothelial cells (ECs) OT - hypertension OT - white matter hyperintensities (WMH) COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2022/04/29 06:00 MHDA- 2022/04/29 06:01 PMCR- 2022/04/11 CRDT- 2022/04/28 06:38 PHST- 2022/01/25 00:00 [received] PHST- 2022/03/09 00:00 [accepted] PHST- 2022/04/28 06:38 [entrez] PHST- 2022/04/29 06:00 [pubmed] PHST- 2022/04/29 06:01 [medline] PHST- 2022/04/11 00:00 [pmc-release] AID - 10.3389/fneur.2022.861714 [doi] PST - epublish SO - Front Neurol. 2022 Apr 11;13:861714. doi: 10.3389/fneur.2022.861714. eCollection 2022.