Methylene Blue

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Chemical Structure| 61-73-4 同义名 : 亚甲基蓝 ;Basic Blue 9; CI-52015; Tetramethylthionine chloride; Methylthioninium chloride
CAS号 : 61-73-4
货号 : A151225
分子式 : C16H18ClN3S
纯度 : 98%
分子量 : 319.85
MDL号 : MFCD00012111
存储条件:

Pure form Keep in dark place, inert atmosphere, room temperature

In solvent -20°C:3-6个月-80°C:12个月

溶解度 :

H2O: 50 mg/mL(156.32 mM),配合低频超声助溶

生物活性
描述 亚甲蓝(Basic Blue 9)能够抑制鸟苷酸环化酶(sGC)、单胺氧化酶A(MAO-A)和一氧化氮合酶(NOS)。亚甲蓝具有升压作用,也用作医用染料,用于细胞染色和淋巴结示踪。亚甲蓝通过影响一氧化氮合酶/鸟苷酸环化酶信号通路来调节前脉冲抑制,并且是一种能够穿过血脑屏障的氧化还原循环化合物。此外,亚甲蓝能够抑制Tau蛋白聚集,已知可以减少脑水肿、减轻小胶质细胞激活和降低神经炎症[1][2][3]。[1][2][3].
临床研究
NCT号 适应症或疾病 临床期 招募状态 预计完成时间 地点
NCT02380573 Mild Cognitive Impairment ... 展开 >> MCI Aging Alzheimer's Disease AD 收起 << Phase 2 Active, not recruiting July 2019 United States, Texas ... 展开 >> Research Imaging Institute, The University of Texas Health Science Center at San Antonio San Antonio, Texas, United States, 78229 收起 <<
NCT02416531 Vulvar Lichen Sclerosus Not Applicable Completed - Brazil ... 展开 >> Hospital Pérola Byington São Paulo, SP, Brazil, 01314000 收起 <<
NCT02168452 - Completed - Korea, Republic of ... 展开 >> National Cancer Center Goyang-si, Gyeonggi-do, Korea, Republic of, 410-769 收起 <<
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.13mL

0.63mL

0.31mL

15.63mL

3.13mL

1.56mL

31.26mL

6.25mL

3.13mL

参考文献

[1]Klamer D, et, al. Phencyclidine-induced behaviour in mice prevented by methylene blue. Basic Clin Pharmacol Toxicol. 2004 Feb;94(2):65-72.

[2]Hochgräfe K, et, al. Preventive methylene blue treatment preserves cognition in mice expressing full-length pro-aggregant human Tau. Acta Neuropathol Commun. 2015 May 10;3:25.

[3]Fenn AM, et, al. Methylene blue attenuates traumatic brain injury-associated neuroinflammation and acute depressive-like behavior in mice. J Neurotrauma. 2015 Jan 15;32(2):127-38.

[4]Cell Rep Med. 2025 Aug 12:102291.