Caveat fluorophore: an insiders' guide to small-molecule fluorescent labels

JB Grimm, LD Lavis - Nature Methods, 2022 - nature.com
The last three decades have brought a revolution in fluorescence microscopy. The
development of new microscopes, fluorescent labels and analysis techniques has pushed …

Chemical approaches to optimize the properties of organic fluorophores for imaging and sensing

G Jiang, H Liu, H Liu, G Ke, TB Ren… - Angewandte …, 2024 - Wiley Online Library
Organic fluorophores are indispensable tools in cells, tissue and in vivo imaging, and have
enabled much progress in the wide range of biological and biomedical fields. However …

A synergistic strategy to develop photostable and bright dyes with long Stokes shift for nanoscopy

G Jiang, TB Ren, E D'Este, M Xiong, B Xiong… - Nature …, 2022 - nature.com
The quality and application of super-resolution fluorescence imaging greatly lie in the dyes'
properties, including photostability, brightness, and Stokes shift. Here we report a synergistic …

A general method to improve fluorophores using deuterated auxochromes

JB Grimm, L Xie, JC Casler, R Patel, AN Tkachuk… - Jacs Au, 2021 - ACS Publications
Fluorescence microscopy relies on dyes that absorb and then emit photons. In addition to
fluorescence, fluorophores can undergo photochemical processes that decrease quantum …

Rational design of fluorogenic and spontaneously blinking labels for super-resolution imaging

Q Zheng, AX Ayala, I Chung, AV Weigel… - ACS Central …, 2019 - ACS Publications
Rhodamine dyes exist in equilibrium between a fluorescent zwitterion and a nonfluorescent
lactone. Tuning this equilibrium toward the nonfluorescent lactone form can improve cell …

Quaternary piperazine-substituted rhodamines with enhanced brightness for super-resolution imaging

Z Ye, W Yang, C Wang, Y Zheng, W Chi… - Journal of the …, 2019 - ACS Publications
Insufficient brightness of fluorophores poses a major bottleneck for the advancement of
super-resolution microscopes. Despite being widely used, many rhodamine dyes exhibit sub …

Photochemical mechanisms of fluorophores employed in single‐molecule localization microscopy

K Kikuchi, LD Adair, J Lin, EJ New… - Angewandte Chemie, 2023 - Wiley Online Library
Decoding cellular processes requires visualization of the spatial distribution and dynamic
interactions of biomolecules. It is therefore not surprising that innovations in imaging …

Recruiting rate determines the blinking propensity of rhodamine fluorophores for super-resolution imaging

Y Zheng, Z Ye, X Zhang, Y Xiao - Journal of the American …, 2023 - ACS Publications
Live-cell single-molecule localization microscopy has advanced with the development of self-
blinking rhodamines. A p K cycling of< 6 is recognized as the criterion for self-blinking, yet a …

Visualizing and manipulating biological processes by using HaloTag and SNAP‐tag technologies

CA Hoelzel, X Zhang - ChemBioChem, 2020 - Wiley Online Library
Visualizing and manipulating the behavior of proteins is crucial to understanding the
physiology of the cell. Methods of biorthogonal protein labeling are important tools to attain …

Defining the basis of cyanine phototruncation enables a new approach to single-molecule localization microscopy

SS Matikonda, DA Helmerich, M Meub… - ACS Central …, 2021 - ACS Publications
The light-promoted conversion of extensively used cyanine dyes to blue-shifted emissive
products has been observed in various contexts. However, both the underlying mechanism …