@piatkevich.bsky.social

In situ imaging proteomics via expansion (iPEX) integrates isotropic tissue magnification with MALDI mass spectrometry imaging to enable unprecedented spatial resolution and depth of protein identification for untargeted spatial proteomics www.nature.com/articles/s41...

iPEX enables micrometre-resolution deep spatial proteomics via tissue expansion - Nature

Isotropic tissue magnification is integrated with matrix-assisted laser desorption/ionization mass spectrometry imaging to enable untargeted spatial proteomics at micrometre resolution and with high p...

nature.com

What an incredible experience hosting a webinar on Spatial Biology: Innovations & Applications with @Science/AAAS! Missed it? Don't worry—we're dropping the full recording soon! Here's a sneak peek 👇

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Great commentary by @yulonglilab on our two recent papers introducing red genetically encoded biosensors for calcium and potassium imaging! 🔴 FRCaMPi - Enhanced red calcium sensor 🔴 RGEPOs - First-ever red potassium sensors 📖 doi.org/10.1371/jour...

Illuminating calcium and potassium dynamics with red fluorescent sensors

Despite recent advances in green genetically encoded ion indicators, developments in red-shifted indicators have been slower. This Primer explores two recent studies in PLOS Biology that engineer red ...

doi.org

Using mBaoJin derivative, Peng Zou lab engineered highly photostable green eFRET GEVI, named Vega, which exhibits more than 20-fold slower photobleaching than Ace-mNeon2, and allows for long-term voltage imaging in brain slice and in vivo in mice biorxiv.org/content/10.1...

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