User profiles for Michelle S. Frei
Michelle Susanne FreiPostdoc, University of California San Diego Verified email at ucsd.edu Cited by 641 |
Small-molecule fluorescent probes for live-cell super-resolution microscopy
Super-resolution fluorescence microscopy is a powerful tool to visualize biomolecules and
cellular structures at the nanometer scale. Employing these techniques in living cells has …
cellular structures at the nanometer scale. Employing these techniques in living cells has …
Exchangeable HaloTag ligands for super-resolution fluorescence microscopy
The specific and covalent labeling of the protein HaloTag with fluorescent probes in living
cells makes it a powerful tool for bioimaging. However, the irreversible attachment of the probe …
cells makes it a powerful tool for bioimaging. However, the irreversible attachment of the probe …
[HTML][HTML] Probing coenzyme A homeostasis with semisynthetic biosensors
Coenzyme A (CoA) is one of the central cofactors of metabolism, yet a method for measuring
its concentration in living cells is missing. Here we introduce the first biosensor for …
its concentration in living cells is missing. Here we introduce the first biosensor for …
[HTML][HTML] Engineered HaloTag variants for fluorescence lifetime multiplexing
Self-labeling protein tags such as HaloTag are powerful tools that can label fusion proteins
with synthetic fluorophores for use in fluorescence microscopy. Here we introduce HaloTag …
with synthetic fluorophores for use in fluorescence microscopy. Here we introduce HaloTag …
[HTML][HTML] Photoactivation of silicon rhodamines via a light-induced protonation
Photoactivatable fluorophores are important for single-particle tracking and super-resolution
microscopy. Here we present a photoactivatable fluorophore that forms a bright silicon …
microscopy. Here we present a photoactivatable fluorophore that forms a bright silicon …
Live-cell fluorescence lifetime multiplexing using synthetic fluorescent probes
Fluorescence lifetime multiplexing requires fluorescent probes with distinct fluorescence
lifetimes but similar spectral properties. Even though synthetic probes for many cellular targets …
lifetimes but similar spectral properties. Even though synthetic probes for many cellular targets …
[HTML][HTML] A general method for the development of multicolor biosensors with large dynamic ranges
…, A Edenhofer, L Barck, MC Huppertz, MS Frei… - Nature Chemical …, 2023 - nature.com
Fluorescent biosensors enable the study of cell physiology with spatiotemporal resolution;
yet, most biosensors suffer from relatively low dynamic ranges. Here, we introduce a family of …
yet, most biosensors suffer from relatively low dynamic ranges. Here, we introduce a family of …
Next-Generation Genetically Encoded Fluorescent Biosensors Illuminate Cell Signaling and Metabolism
Genetically encoded fluorescent biosensors have revolutionized the study of cell signaling
and metabolism, as they allow for live-cell measurements with high spatiotemporal resolution. …
and metabolism, as they allow for live-cell measurements with high spatiotemporal resolution. …
[HTML][HTML] A modular chemigenetic calcium indicator enables in vivo functional imaging with near-infrared light
…, CM Hernandez, S Yang, R Patel, G Qiao, MS Frei… - BioRxiv, 2023 - ncbi.nlm.nih.gov
Genetically encoded fluorescent calcium indicators have revolutionized neuroscience and
other biological fields by allowing cellular-resolution recording of physiology during behavior. …
other biological fields by allowing cellular-resolution recording of physiology during behavior. …
Conformational aspects in the design of inhibitors for serine hydroxymethyltransferase (SHMT): biphenyl, aryl sulfonamide, and aryl sulfone motifs
G Schwertz, MS Frei, MC Witschel… - … A European Journal, 2017 - Wiley Online Library
Malaria remains a major threat to mankind due to the perpetual emergence of resistance
against marketed drugs. Twenty‐one pyrazolopyran‐based inhibitors bearing terminal biphenyl…
against marketed drugs. Twenty‐one pyrazolopyran‐based inhibitors bearing terminal biphenyl…