Optovin

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Chemical Structure| 348575-88-2 同义名 : -
CAS号 : 348575-88-2
货号 : A669429
分子式 : C15H13N3OS2
纯度 : 98%
分子量 : 315.41
MDL号 : N/A
存储条件:

Pure form Inert atmosphere, 2-8°C

In solvent -20°C:3-6个月-80°C:12个月

溶解度 : -
动物实验配方:
生物活性
描述 Optovin, a reversible photoactive molecule, to activate TRPA1 in individual L5 neurons of rat cortex. TRPA1 is a non-selective cation channel involved in pain sensation and neurogenic inflammation. Optical control of activity was established by applying a tightly focused femtosecond-pulsed laser to optovin-loaded neurons. Light application depolarized neurons (n = 17) with the maximal effect observed at λ = 720 nm[3]. Optovin activates human TRPA1 via structure-dependent photochemical reactions with redox-sensitive cysteine residues. In animals with severed spinal cords, optovin treatment enables control of motor activity in the paralyzed extremities by localized illumination[4]. Optogenetics is a powerful research approach that allows localized optical modulation of selected cells within an animal via the expression of genetically encoded photo-excitable ion channels. Optovin represents a novel tool for flexible, high-conductance optogenetics[5].
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

3.17mL

0.63mL

0.32mL

15.85mL

3.17mL

1.59mL

31.70mL

6.34mL

3.17mL

参考文献

[1]Lam PY, Mendu SK, et al. A high-conductance chemo-optogenetic system based on the vertebrate channel Trpa1b. Sci Rep. 2017 Sep 19;7(1):11839.

[2]Kokel D, Cheung CY, et al. Photochemical activation of TRPA1 channels in neurons and animals. Nat Chem Biol. 2013 Apr;9(4):257-63.

[3]Kheradpezhouh E, Choy JMC, Daria VR, Arabzadeh E. TRPA1 expression and its functional activation in rodent cortex. Open Biol. 2017 Apr;7(4):160314

[4]Kokel D, Cheung CY, Mills R, Coutinho-Budd J, Huang L, Setola V, Sprague J, Jin S, Jin YN, Huang XP, Bruni G, Woolf CJ, Roth BL, Hamblin MR, Zylka MJ, Milan DJ, Peterson RT. Photochemical activation of TRPA1 channels in neurons and animals. Nat Chem Biol. 2013 Apr;9(4):257-63

[5]Lam PY, Mendu SK, Mills RW, Zheng B, Padilla H, Milan DJ, Desai BN, Peterson RT. A high-conductance chemo-optogenetic system based on the vertebrate channel Trpa1b. Sci Rep. 2017 Sep 19;7(1):11839