...blue (SF-Azurite-iGluSnFR), green (SF-iGluSnFR), and yellow (SF-Venus-iGluSnFR). iGluSnFR3: Improved Glutamate...updates to iGluSnFR and SF-iGluSnFR have made it clear that it’s time to update our iGluSnFR post! Here...mice. Second Generation iGluSnFR: SF-iGluSnFR In the second generation of iGluSnFR, the Looger lab swapped... original 2018 blog post. The origins of iGluSnFR   iGluSnFR was developed in 2013 by Loren Looger’s lab... generation of the SF-Venus-iGluSnFR (itself an improvement over iGluSnFR), Kaspar Podgorski’s lab have...is available here. Upgrades to iGluSnFR3 To improve upon the SF-iGluSnFR, the researchers did the following...of neuronal signaling and regulation. To create iGluSnFR, the Looger lab wedged GFP between two halves ...

...reader up-to-date on the latest version of the iGluSnFR glutamate sensorRUBY-Red Siliques: Guest blogger...sharing the data on the mAb3D atlas website.  The iGluSnFR3 Glutamate Sensor: Guest blogger Abhi Aggarwal ...

... New glutamate indicator iGluSnFR3 Improving on the glutamate sensor iGluSnFR from Loren Looger’s lab,...compared with earlier SF-iGluSnFR. Image from Aggarwal 2022.   Find iGluSnFR3 plasmids here! Find viral...Kaspar Podgorski and colleagues have now released iGluSnFR3 (Aggarwal et al. 2022). This new version has higher...from the authors in this blog post. Figure 2: iGluSnFR3 displays enhanced brightness, expression, and ...viral prep here: pAAV.hSyn.FLEX.iGluSnFR3.v857.PDGFR.codonopt    Aggarwal A, et al. Glutamate indicators...In addition to the viral preps noted above for iGluSnFR3 and JEDI-2P, several biosensors already in our...

...flame extracellular glutamate sensor pCMV(MinDis).iGluSnFR. Picking your reporter Don’t forget about the ...

...AAVrg pAAV-hSyn-GRAB_NE1m Glutamate sensors iGluSnFR is a useful tool from Loren Looger’s lab at Janelia...neuroscientists to measure glutamate levels. iGluSnFR.A184S, a variant with higher affinity to glutamate...Serotype Name 106174  AAVrg pAAV.hSynapsin.SF-iGluSnFR.A184S Viral vectors coming soon! These vectors...

... similar to the protein which gave rise to the iGluSnFR sensor. However, there are no known bacterial ...

... (H2O2 sensor), ArcLight (voltage sensor), and iGluSnFr (glutamate sensor). More examples of these biosensors...

...-based Glutamate-Sensing Fluorescent Reporter (iGluSnFR) designed and improved by the Loren Looger and...axonal boutons of neurons expressing iGluSnFR3, iGluSnFR4f, and iGluSnFR4s. C) Spike-triggered averages for... library of iGluSnFR3 mutants, identifying the two  best-performing variants as iGluSnFR4f (fast deactivation... Kaspar Podgorski Labs now has a new version: iGluSnFR4, developed by the GENIE Project team at HHMI's...deactivation) and iGluSnFR4s (slow deactivation). Both have significantly improved brightness, kinetics, ..., and sensitivity. iGluSnFR4f is well-suited for imaging rapid synaptic events such as in the somatosensory...somatosensory cortex, while iGluSnFR4s produces larger signal-to-noise ratios in two-photon imaging, making ...

...reporter (iGluSnFR3) to study glutamate, a signaling molecule in the brain. “We hope that iGluSnFR3 will enable...and Tim Hanson, are characterizing variants of iGluSnFR3 in vivo and have used it to detect glutamate release...these biosensors.   Figure 1: Schematic of iGluSnFR3 (left). GluSnFR3 in pMinDisplay (PDGFR anchoring...

...Biosensor Tian New viral vector pAAV.hSynapsin.SF-iGluSnFR.A184S AAV9 Biosensor Looger New serotype pAAV-CAG-DIO-NLS-mRuby3...

...Serotype Name 106176  AAV1  pAAV.hSynapsin.SF-iGluSnFR.S72A New calcium sensors Plasmid Serotype Name...

...Looger Lab now available in AAV1. Get GFAP.SF-iGluSnFR.A184S-AAV1 here New Dual and Triple feature INTRSECT...