Results 1 to 10 of about 310,324 (162)

Highly sensitive volumetric single-molecule imaging [PDF]

open access: yesNanophotonics
Volumetric subcellular imaging has long been essential for studying structures and dynamics in cells and tissues. However, due to limited imaging speed and depth of field, it has been challenging to perform live-cell imaging and single-particle tracking.
Wang Le-Mei, Kim Jiah, Han Kyu Young
doaj   +4 more sources

DNA Manipulation and Single-Molecule Imaging [PDF]

open access: yesMolecules, 2021
DNA replication, repair, and recombination in the cell play a significant role in the regulation of the inheritance, maintenance, and transfer of genetic information.
Shunsuke Takahashi   +2 more
doaj   +3 more sources

Single-molecule imaging in the primary cilium. [PDF]

open access: yesMethods Cell Biol, 2023
The primary cilium is an important signaling organelle critical for normal development and tissue homeostasis. Its small dimensions and complexity necessitate advanced imaging approaches to uncover the molecular mechanisms behind its function. Here, we outline how single-molecule fluorescence microscopy can be used for tracking molecular dynamics and ...
Weiss LE   +8 more
europepmc   +3 more sources

Single molecule imaging simulations with advanced fluorophore photophysics [PDF]

open access: yesCommunications Biology, 2023
Single Molecule Imaging Simulator (SMIS) simulates how the photophysical behavior of fluorophores in single-molecule localization experiments influences experimental data, as evidenced by applying SMIS to several imaging scenarios.
Dominique Bourgeois
doaj   +2 more sources

Single Molecule Imaging and Manipulation

open access: yesCHIMIA, 2002
The atomic force microscope (AFM) and optical tweezers are tools that allow single biomolecules to be imaged and manipulated. Progress in instrumentation, sample preparation, and image acquisition conditions make novel applications of these ...
Martin Hegner, Andreas Engel
doaj   +3 more sources

Automated single-molecule imaging in living cells

open access: yesNature Communications, 2018
Large scale live cell screens often lack single-molecule resolution. Here the authors present an artificial intelligence-assisted TIRF microscope with automated cell searching and focusing, and use it for high-throughput single-molecule imaging of EGFR ...
Masato Yasui   +4 more
doaj   +2 more sources

Spontaneous Confinement of mRNA Molecules at Biomolecular Condensate Boundaries

open access: yesCells, 2023
Cellular biomolecular condensates, termed ribonucleoprotein (RNP) granules, are often enriched in messenger RNA (mRNA) molecules relative to the surrounding cytoplasm.
Rebecca T. Perelman   +3 more
doaj   +1 more source

Imaging of single molecule diffusion. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1996
In recent years observations at the level of individual atoms and molecules became possible by microscopy and spectroscopy. Imaging of single fluorescence molecules has been achieved but has so far been restricted to molecules in the immobile state. Here we provide methodology for visualization of the motion of individual fluorescent molecules.
Schmidt, T.   +4 more
openaire   +3 more sources

Biomechanics of T Cell Dysfunctions in Chronic Diseases

open access: yesFrontiers in Immunology, 2021
Understanding the mechanisms behind T cell dysfunctions during chronic diseases is critical in developing effective immunotherapies. As demonstrated by several animal models and human studies, T cell dysfunctions are induced during chronic diseases ...
Sachith D. Gunasinghe   +7 more
doaj   +1 more source

Imaging of Tautomerism in a Single Molecule [PDF]

open access: yesJournal of the American Chemical Society, 2005
Fluorescence imaging is used to visualize directly the transfer of two inner hydrogen atoms in single porphycene molecules. This reaction leads to a chemically equivalent but differently oriented structure and hence results in a rotation of the transition dipole moments.
Piwoński, Hubert   +5 more
openaire   +3 more sources

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