2012-09-28

Stimulated Emission Depletion (STED) Nanoscopy of a Fluorescent Protein-Labeled Organelle Inside a Living Cell Proc Natl Acad Sci U S A. 2008 Sep 23;105(38):14271-6. doi: 10.1073/pnas.0807705105. Epub 2008 Sep 16. Authors Birka Hein 1

gained by STED were directly compared with their diffraction-limited counterparts recorded in a high-end confocal mode [15]. Our results provide the ﬁrst practical evidence that far-ﬁeld optical nanoscopy of highly dynamic samples is possible. 2. STED microscopy The principles of STED microscopy have been described in detail elsewhere [4, 5 STED nanoscopy allows one to create ﬂuorescence interro-gation spots at nanometric scales (18,19). STED nanoscopy is based on the reversible inhibition of ﬂuorescence emis-sion of a marker by stimulated emission. The stimulated emission is induced by the STED light at a wavelength that is typically at the red edge of the emission spectrum.

2019-07-05 · The 100x oil STED WHITE is the lens of choice for standard fixed samples and for structures close to the coverslip, with excellent performance up to 30 µm deep into the sample. It gives the highest resolution based on its numerical aperture. For live cell imaging and 2D/3D Deep STED Nanoscopy, the 93x Glyc STED WHITE is the lens of choice. 2014-03-10 · Large parallelization of STED nanoscopy using optical lattices.

To avoid re-excitation, the STED wavelength has to be tuned at the red tail of the emission spectrum of fluorescent probes, leading to high depletion lase … The well-known saying of “Seeing is believing” became even more apt in biology when stimulated emission depletion (STED) nanoscopy was introduced in 1994 by the Nobel laureate S. Hell and coworkers. We presently stand at a juncture. A widespread implementation of laser-scanning stimulated emission depletion (STED) nanoscopy (3 ⇓⇓ – 6) superposes the excitation focal spot with a doughnut-shaped spot of STED light.

2010-07-21 · STED nanoscopy in living cells using fluorogen activating proteins. Bioconjug. Chem., 20 (2009), pp. 1843-1847. CrossRef View Record in Scopus Google Scholar.

Stimulated emission depletion (STED) nanoscopy plays a key role in achieving sub-50 nm high spatial resolution for subcellular live-cell imaging. To avoid re-excitation, the STED wavelength has to be tuned at the red tail of the emission spectrum of fluorescent probes, leading to high depletion laser power that might damage the cell viability and functionality. Herein, with the highly emissive STED Nanoscopy: A Glimpse into the Future The well-known saying of "Seeing is believing" became even more apt in biology when stimulated emission depletion (STED) nanoscopy was introduced in 1994 by the Nobel laureate S. Hell and coworkers.

recordable targets in STED nanoscopy. Weuse this procedure to demonstrate four color STED imaging of platelets with ≤40 nm resolution and low crosstalk.

We are currently looking ahead to the next generation of op- Stimulated Emission Depletion (STED) nanoscopy enables multi-color fluorescence imaging at the nanometer scale. Its typical single-point scanning implementation can lead to long acquisition times. In order to unleash the full spatiotemporal resolution potential of STED nanoscopy, parallelized scanning is mandatory. Here we present a dual-color STED nanoscope utilizing two orthogonally crossed Double-helix enhanced axial localization in STED nanoscopy G. P. J. Laporte,1,* D. B. Conkey,2 A. Vasdekis,3 R. Piestun,2 and D. Psaltis1 1Laboratory of Optics, School of Engineering, École Poly technique Fédérale de Lausanne (EPFL), Station 17, 1015 dual-color STED nanoscopy (Fig. 1) and molecular diffu-sion quantiﬁcation down to ~20 nm in (living) cells. The presented dual-channel STED microscope utilizes a single ﬁber laser providing a 20-MHz train of 775 nm wavelength pulses of 1.2-ns duration.

doi: 10.1073/pnas.0807705105. Stimulated emission depletion (STED) microscopy is one of the techniques that make up super-resolution microscopy. It creates super-resolution images by the selective deactivation of fluorophores , minimizing the area of illumination at the focal point, and thus enhancing the achievable resolution for a given system.
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Stefan Hell and co-workers have broken this century-old We demonstrated superresolution optical microscopy in a living higher animal. Stimulated emission depletion (STED) fluorescence nanoscopy reveals neurons in the cerebral cortex of a mouse with <70-nanometer resolution. Dendritic spines and their subtle changes can be observed at their relevant scales over extended periods of time. 2019-07-05 · The 100x oil STED WHITE is the lens of choice for standard fixed samples and for structures close to the coverslip, with excellent performance up to 30 µm deep into the sample.

Dual-label STED microscopy is shown in living mammalian cells.
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STED nanoscopy allows one to create ﬂuorescence interro-gation spots at nanometric scales (18,19). STED nanoscopy is based on the reversible inhibition of ﬂuorescence emis-sion of a marker by stimulated emission. The stimulated emission is induced by the STED light at a wavelength that is typically at the red edge of the emission spectrum.

Stimulated emission depletion (STED) nanoscopy plays a key role in achieving sub-50 nm high spatial resolution for subcellular live-cell imaging. To avoid re-excitation, the STED wavelength has to be tuned at the red tail of the emission spectrum of fluorescent probes, leading to high depletion lase … The well-known saying of “Seeing is believing” became even more apt in biology when stimulated emission depletion (STED) nanoscopy was introduced in 1994 by the Nobel laureate S. Hell and coworkers. We presently stand at a juncture.

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Oct 26, 2015 Ultrafast STED nanoscopy. Nobel Laureate Stefan Hell and his team at the German Cancer Research Center in Heidelberg have achieved yet

2020-04-01 STED nanoscopy of Interfaces and Interactions between Nanostructure Arrays and Living Cells. / Hebisch, Elke; Hjort, Martin; Prinz, Christelle. 2018. Abstract from 24th International Workshop on “Single Molecule Spectroscopy and Super-resolution Microscopy in the Life Sciences”, Berlin, Germany.