Results 41 to 50 of about 11,033,420 (264)

A Thin Layer Imaging with the Total Internal Reflection Fluorescence Microscopy [PDF]

open access: yesJournal of Optoelectronical Nanostructures, 2017
Total internal reflection fluorescence microscopy (TIRFM) is an optical technique that allows imaging of a thin layer of the sample with a thickness of about 100-200 nm.
Neda Roostaie   +5 more
doaj  

Total Internal Reflection Fluorescence Microscopy in Cell Biology [PDF]

open access: yesTraffic, 2001
Key events in cellular trafficking occur at the cell surface, and it is desirable to visualize these events without interference from other regions deeper within. This review describes a microscopy technique based on total internal reflection fluorescence which is well suited for optical sectioning at cell‐substrate regions with an unusually thin ...
openaire   +4 more sources

Image contrast restoration in total internal reflection fluorescence microscopy

open access: yesResults in Optics
Blurring is a fundamental constraint in images of an optical imaging system. It appears because of interactions of light with the applied optical system and therefore, deblurring depends on features of the optical imaging system. We applied the iterative
Samaneh Pahlevani   +2 more
doaj   +1 more source

Optical Microscopy and the Extracellular Matrix Structure: A Review

open access: yesCells, 2021
Biological tissues are not uniquely composed of cells. A substantial part of their volume is extracellular space, which is primarily filled by an intricate network of macromolecules constituting the extracellular matrix (ECM).
Joshua J. A. Poole   +1 more
doaj   +1 more source

Single-molecule three-color FRET with both negligible spectral overlap and long observation time. [PDF]

open access: yesPLoS ONE, 2010
Full understanding of complex biological interactions frequently requires multi-color detection capability in doing single-molecule fluorescence resonance energy transfer (FRET) experiments.
Sanghwa Lee, Jinwoo Lee, Sungchul Hohng
doaj   +1 more source

Quantitative Live-Cell Imaging of Human Immunodeficiency Virus (HIV-1) Assembly [PDF]

open access: yes, 2012
Advances in fluorescence methodologies make it possible to investigate biological systems in unprecedented detail. Over the last few years, quantitative live-cell imaging has increasingly been used to study the dynamic interactions of viruses with cells ...
Barbara Müller   +5 more
core   +1 more source

Conformation of the nuclear pore in living cells is modulated by transport state

open access: yeseLife, 2020
While the static structure of the nuclear pore complex (NPC) continues to be refined with cryo-EM and x-ray crystallography, in vivo conformational changes of the NPC remain under-explored.
Joan Pulupa   +3 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Time-gated total internal reflection fluorescence microscopy with a supercontinuum excitation source

open access: yes, 2009
International audienceWe present the instrumental development of a versatile total internal reflection fluorescence lifetime imaging microscopy setup illuminated by a supercontinuum laser source.
Blandin, Pierre   +7 more
core   +5 more sources

3D printed miniature attenuated total internal reflection assisted fluorescence microscopy

open access: yesScientific Reports
Imaging and sensing technologies are crucial in various fields, encompassing applications in cell and tissue analysis, DNA and RNA characterization, food and drug composition analysis, and forensic science. Instead of using complex and heavy conventional
Dong Hee Park   +5 more
doaj   +1 more source

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