Calibrating evanescent-wave penetration depths for biological TIRF microscopy

M Oheim, A Salomon, A Weissman, M Brunstein… - Biophysical …, 2019 - cell.com
Roughly half of a cell's proteins are located at or near the plasma membrane. In this
restricted space, the cell senses its environment, signals to its neighbors, and exchanges …

Fluorescence imaging with tailored light

J Tang, J Ren, KY Han - Nanophotonics, 2019 - degruyter.com
Fluorescence microscopy has long been a valuable tool for biological and medical imaging.
Control of optical parameters such as the amplitude, phase, polarization, and propagation …

Correlative single-molecule and structured illumination microscopy of fast dynamics at the plasma membrane

H Winkelmann, CP Richter, J Eising, J Piehler… - Nature …, 2024 - nature.com
Total internal reflection fluorescence (TIRF) microscopy offers powerful means to uncover
the functional organization of proteins in the plasma membrane with very high spatial and …

E-syt1 Re-arranges STIM1 Clusters to Stabilize Ring-shaped ER-PM Contact Sites and Accelerate Ca2+ Store Replenishment

F Kang, M Zhou, X Huang, J Fan, L Wei, J Boulanger… - Scientific Reports, 2019 - nature.com
In many non-excitable cells, the depletion of endoplasmic reticulum (ER) Ca2+ stores leads
to the dynamic formation of membrane contact sites (MCSs) between the ER and the plasma …

Structured illumination microscopy using digital micro-mirror device and coherent light source

M Li, Y Li, W Liu, A Lal, S Jiang, D Jin, H Yang… - Applied Physics …, 2020 - pubs.aip.org
Structured illumination microscopy (SIM) achieves doubled spatial resolution through
exciting the specimen with high-contrast, high-frequency sinusoidal patterns. Such an …

Multimodal illumination platform for 3D single-molecule super-resolution imaging throughout mammalian cells

T Nelson, S Vargas-Hernández, M Freire… - Biomedical Optics …, 2024 - opg.optica.org
Single-molecule super-resolution imaging is instrumental in investigating cellular
architecture and organization at the nanoscale. Achieving precise 3D nanometric …

Spinning-spot shadowless TIRF microscopy

KL Ellefsen, JL Dynes, I Parker - PLoS One, 2015 - journals.plos.org
Total internal reflection fluorescence (TIRF) microscopy is a powerful tool for visualizing near-
membrane cellular structures and processes, including imaging of local Ca2+ transients with …

Clusters of a few bound cofilins sever actin filaments

JP Bibeau, S Gray, M Enrique - Journal of molecular biology, 2021 - Elsevier
Cofilin is an essential actin filament severing protein that accelerates the assembly
dynamics and turnover of actin networks by increasing the number of filament ends where …

Oblique Line Scan Illumination Enables Expansive, Accurate and Sensitive Single Protein Measurements in Solution and in Living Cells

A Driouchi, M Bretan, BJ Davis, A Heckert, M Seeger… - bioRxiv, 2023 - biorxiv.org
Single-molecule localization microscopy (SMLM) techniques, such as single-molecule
tracking (SMT), enable in situ measurements in cells from which data-rich metrics can be …

Shaping an evanescent focus of light for high spatial resolution optogenetic activations in live cells

M Grosjean, A Grichine, M Pezet, O Destaing… - Optics …, 2024 - opg.optica.org
Confining light illumination in the three dimensions of space is a challenge for various
applications. Among these, optogenetic methods developed for live experiments in cell …