Angiotensin-converting enzyme (ACE) and ACE2 levels in the cerebrospinal fluid of patients with multiple sclerosis
Angiotensin-converting enzyme (ACE) and ACE2 levels in the cerebrospinal fluid of patients with multiple sclerosis
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DOI:
10.1177/1352458508097923
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发表时间:
2009-02-01
影响因子:
5.8
通讯作者:
Kira, J. I.
中科院分区:
文献类型:
--
作者:
Kawajiri, M.;Mogi, M.;Kira, J. I.
Background We reported a reduction in the levels of angiotensin II in cerebrospinal fluid (CSF) from patients with multiple sclerosis (MS).Objective and methods To clarify the mechanism underlying this reduction, we assayed angiotensin-converting enzyme (ACE) and ACE2 concentrations along with angiotensin II concentrations in CSF samples from 20 patients with MS and 17 controls with non-neurological diseases.Results ACE levels were significantly elevated in patients with MS compared with controls (48.42 +/- 4.84 vs 44.71 +/- 3.9 pg/mL), whereas ACE2 levels were significantly reduced (2.56 +/- 0.26 vs 2.78 +/- 0.24 pg/mL), acting toward a normalization of angiotensin II levels.Conclusion These results further indicate an alteration of the intrathecal renin-angiotensin system in patients with MS. Multiple Sclerosis 2009; 15: 262-265. http://msj.sagepub.com