Super-resolution microscopy demystified.

Nat Cell Biol

Advanced Bio-Imaging Program, Bio&Nano Solutions‒LAB3BIO, Bielefeld, Germany.

Published: January 2019


Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

Super-resolution microscopy (SRM) bypasses the diffraction limit, a physical barrier that restricts the optical resolution to roughly 250 nm and was previously thought to be impenetrable. SRM techniques allow the visualization of subcellular organization with unprecedented detail, but also confront biologists with the challenge of selecting the best-suited approach for their particular research question. Here, we provide guidance on how to use SRM techniques advantageously for investigating cellular structures and dynamics to promote new discoveries.

Download full-text PDF

Source
http://dx.doi.org/10.1038/s41556-018-0251-8DOI Listing

Publication Analysis

Top Keywords

super-resolution microscopy
8
srm techniques
8
microscopy demystified
4
demystified super-resolution
4
microscopy srm
4
srm bypasses
4
bypasses diffraction
4
diffraction limit
4
limit physical
4
physical barrier
4

Similar Publications

Significance: Melanoma's rising incidence demands automatable high-throughput approaches for early detection such as total body scanners, integrated with computer-aided diagnosis. High-quality input data is necessary to improve diagnostic accuracy and reliability.

Aim: This work aims to develop a high-resolution optical skin imaging module and the software for acquiring and processing raw image data into high-resolution dermoscopic images using a focus stacking approach.

View Article and Find Full Text PDF

Advancements and perspectives on organelle-targeted fluorescent probes for super-resolution SIM imaging.

Chem Sci

September 2025

Institute of Optical Materials and Chemical Biology, Guangxi Key Laboratory of Electrochemical Energy Materials, School of Chemistry and Chemical Engineering, Guangxi University Nanning Guangxi 530004 China

As a cutting-edge super-resolution imaging technique, structured illumination microscopy (SIM) has been widely used in cell biology research, especially in the analysis of subcellular organelles and monitoring of their dynamic processes. Through multiple illumination and reconstruction processes, SIM breaks through the resolution limitations of traditional microscopes and can observe the fine structures within cells in real time with nanoscale resolution. This provides strong technical support for in-depth analyses of molecular mechanisms, organelle functions, signaling networks, and metabolic regulatory pathways within cells.

View Article and Find Full Text PDF

On-Target Photoassembly of Pyronin Dyes for Super-Resolution Microscopy.

Angew Chem Int Ed Engl

September 2025

Department of Optical Nanoscopy, Max Planck Institute for Medical Research, Jahnstrasse 29, 69120, Heidelberg, Germany.

Controlled photoactivation is an auspicious and emerging approach in super-resolution microscopy, offering virtually zero background signal from the marker prior to activation. Pyronins are well-established fluorophores, but due to their inherent intercalating tendency towards nucleic acids, their use has been mostly avoided in super-resolution microscopy. Here, we describe a new class of diaryl ether and diaryl silane molecules that upon photoactivation close into fluorescent (silicon-)pyronins and term them Pyronin Upon Light Irradiation (PULI).

View Article and Find Full Text PDF

Chromatin dynamics play a crucial role in cellular differentiation, yet tools for studying global chromatin mobility in living cells remain limited. Here, a novel probe is developeded for the metabolic labeling of chromatin and tracking its mobility during neural differentiation. The labeling system utilizes a newly developed silicon rhodamine-conjugated deoxycytidine triphosphate (dCTP).

View Article and Find Full Text PDF

Introduction: Interferon-induced transmembrane proteins (IFITMs) inhibit the entry of diverse enveloped viruses. The spectrum of antiviral activity of IFITMs is largely determined by their subcellular localization. IFITM1 localizes to and primarily blocks viral fusion at the plasma membrane, while IFITM3 prevents viral fusion in late endosomes by accumulating in these compartments.

View Article and Find Full Text PDF