Yi (Eason) SHEN 沈溢 retweeted
Thrilled to share #TGECO1, a new blue-shifted Ca2+ indicator for imaging neural activity, freshly published in Neurophotonics! Large 2PX, great for multiplexing!
doi.org/10.1117/1.NPh.11.2.0…
@Campbell_FPs @easonyshen @PodgorskiLab @AllenInstitute @HHMIJanelia @UCalgary
Yi (Eason) SHEN 沈溢 retweeted
We are recruiting for an open Postdoc position. Interested in developing molecular tools? Our research is at the intersection of neuroscience, biochemistry, and biophysics. Please spread the word. Reach out via email if interested!
@BrownUNeuro @CarneyInstitute
Yi (Eason) SHEN 沈溢 retweeted
Red fluorescent proteins engineered from green fluorescent proteins
pnas.org/doi/abs/10.1073/pna…
Yi (Eason) SHEN 沈溢 retweeted
Thrilled to share a new teal Ca2+ indicator! #TGECO is a blue-shifted biosensor with high SNR & enhanced 2P absorption, great for #multiplexing in vivo!🧵
See preprint below⬇️
biorxiv.org/content/10.1101/…
@Campbell_FPs @easonyshen @PodgorskiLab @AllenInstitute @HHMIJanelia @UCalgary
Yi (Eason) SHEN 沈溢 retweeted
Photoswitchable binders enable temporal dissection of endogenous protein function
biorxiv.org/content/10.1101/…
Yi (Eason) SHEN 沈溢 retweeted
Our #chemigenetic #fluorescent calcium indicator WHaloCaMP is now out on #bioRxiv : biorxiv.org/content/10.1101/… WHaloCaMP can be used to report on neuronal activity in flies, zebrafish and mice. WHaloCaMP is great for #multiplexedimaging. A 🧵:
Introducing LSSmApple, a long Stokes shift red fluorescent protein, enabling the construction of 2nd gen dual-FP Matryoshka sensors for high throughput quantitative analysis with minimal spectral bleed-thru. biorxiv.org/content/10.1101/…
It's been a great pleasure to work with @jejike1 @MayuriSadoine Tom Kleist @healthy_crop & others on this project! Stay tuned for more follow-ups. LSSmApple plasmid is available on @Addgene addgene.org/191259/
Yi (Eason) SHEN 沈溢 retweeted
We discovered a surprisingly easy way to control the brightness of fluorescent proteins via magnetic fields:
andrewgyork.github.io/gfp_ma…
This raises fascinating scientific questions about the mechanism, and tantalizing technological opportunities for bioengineering.
Yi (Eason) SHEN 沈溢 retweeted
Today in @naturemethods: our new positively tuned voltage indicator, ASAP4e, for extended electrical recordings in the brain.
ASAP4e achieves greater responsivity (>200% per 100mV vs 50% for other fluorescent voltage sensors) and better photostability.
nature.com/articles/s41592-0…
Yi (Eason) SHEN 沈溢 retweeted
iGluSnFR3 is published! Check it out⬇️
nature.com/articles/s41592-0…
We made a new glutamate indicator with improved sensitivity, kinetics & localization for imaging synaptic transmission.
This is #iGluSnFR3 in action detecting minis w/ TTX.
@PodgorskiLab @HHMIJanelia @AllenInstitute
Yi (Eason) SHEN 沈溢 retweeted
The latest versions of genetically encoded L-lactate biosensors, LACCO series, are out in bioRxiv: a second-generation green fluorescent extracellular biosensor eLACCO2.1 and a red fluorescent intracellular biosensor R-iLACCO1. #lactate #biosensor biorxiv.org/content/10.1101/…
Yi (Eason) SHEN 沈溢 retweeted
Our article reporting hyperfolder YFP (#hfYFP) and other fixative-resistant fluorescent proteins based on #mGreenLantern is now available at @naturemethods. hfYFP enhances electron- and expansion-microscopies, protein purification, and so much more! 🧵nature.com/articles/s41592-0…
Yi (Eason) SHEN 沈溢 retweeted
#Potassium ions are an essential electrolyte in all biological systems. @easonyshen @Campbell_FPs &co describe high-performance genetically encoded K+ sensors to enable in vivo measurement of [K+] across multiple model organisms #PLOSBiology plos.io/3BkdEa3
Yi (Eason) SHEN 沈溢 retweeted
Are you interested in a red fluorescent genetically encoded biosensor for extracellular L-lactate? Please check out our preprint on R-eLACCO2! biorxiv.org/content/10.1101/…
Thank you so much, everyone contributing to this project! @Campbell_FPs
Clearing the lab fridges today and found these gems! Happy #fluorescencefriday
Yi (Eason) SHEN 沈溢 retweeted
How to do “multicolor imaging” with a “single color channel” on an ordinary fluorescent microscope? Here we show that temporally multiplexed imaging (TMI), a new principle of imaging, can do this magic.
Yi (Eason) SHEN 沈溢 retweeted
Dopamine signals in RED! New rGRAB-DA sensors provide much higher in vivo sensitivity and SNR, and enable multiplex imaging with green sensors. #GRAB_sensors





















