Optical silencing Cl- channel

Posted by Neville Sanjana at 11:40 PM EST

Ed strikes again!
Two-Color, Bi-Directional Optical Voltage Control of Genetically-Targeted Neurons

Having found a powerful method for activating neurons with blue light in the protein Channelrhodopsin-2 (ChR2) [1], we sought to augment the toolbox by finding a single-component system capable of mediating light-elicited neuronal inhibition. We identified a powerful tool, the mammalian codon-optimized version of the light-driven chloride pump halorhodopsin, from the archaebacterium Natronobacterium pharaonis (here abbreviated Halo) [2].

Leave a Reply

 

Additional comments powered by BackType

  • nd categories

  • contact us

    Neurodudes is moderated by Neville Sanjana, Bayle Shanks, and Stephen Larson. Comments that you post might be delayed so that we can tell our software that it's not spam -- however, not all comments are pre-screened so don't assume that we have read them, either. Any money we make off this site is used to pay for hosting, or given to charity; if in the future we pay contributors, we will include reader-authors. None of us are medical doctors so please don't ask for medical advice. Contact us here.