Results 11 to 20 of about 5,805,397 (279)

Evaluation of FRET X for single-molecule protein fingerprinting [PDF]

open access: yesiScience, 2021
Summary: Single-molecule protein identification is an unrealized concept with potentially ground-breaking applications in biological research. We propose a method called FRET X (Förster Resonance Energy Transfer via DNA eXchange) fingerprinting, in which
Carlos Victor de Lannoy   +4 more
doaj   +6 more sources

Temperature-cycle single-molecule FRET microscopy on polyprolines

open access: yesPhys. Chem. Chem. Phys., 2011
Accessing the microsecond dynamics of a single fluorescent molecule in real time is difficult because molecular fluorescence rates usually limit the time resolution to milliseconds. We propose to apply single-molecule temperature-cycle microscopy to probe molecular dynamics at microsecond timescales. Here, we follow donor and acceptor signals of single
Yuan Haifeng   +3 more
openaire   +4 more sources

Single-Molecule FRET of Membrane Transport Proteins. [PDF]

open access: yesChembiochem, 2021
AbstractUncovering the structure and function of biomolecules is a fundamental goal in structural biology. Membrane‐embedded transport proteins are ubiquitous in all kingdoms of life. Despite structural flexibility, their mechanisms are typically studied by ensemble biochemical methods or by static high‐resolution structures, which complicate a ...
Bartels K   +3 more
europepmc   +5 more sources

Closing the gap between single molecule and bulk FRET analysis of nucleosomes. [PDF]

open access: yesPLoS ONE, 2013
Nucleosome structure and stability affect genetic accessibility by altering the local chromatin morphology. Recent FRET experiments on nucleosomes have given valuable insight into the structural transformations they can adopt.
Alexander Gansen   +4 more
doaj   +1 more source

Unmasking a two-faced protein

open access: yeseLife, 2022
Single-molecule fluorescence spectroscopy and molecular dynamics simulations illuminate the structure and dynamics of PSD-95, a protein involved in neural plasticity.
Ivan Maslov, Jelle Hendrix
doaj   +1 more source

Signal Transduction Mechanisms Quantitatively Observed One Molecule at a Time

open access: yesFrontiers in Physics, 2022
Improved single-molecule methods can largely increase our understanding of underlying molecular mechanism during cellular signal transduction. In contrast to conventional bulk methods, monitoring molecules one at a time can circumvent averaging effects ...
Pei Li   +4 more
doaj   +1 more source

Single-Molecule Three-Color FRET [PDF]

open access: yesBiophysical Journal, 2004
Fluorescence resonance energy transfer (FRET) measured at the single-molecule level can reveal conformational changes of biomolecules and intermolecular interactions in physiologically relevant conditions. Thus far single-molecule FRET has been measured only between two fluorophores.
Hohng, Sungchul   +2 more
openaire   +2 more sources

A practical guide to single-molecule FRET [PDF]

open access: yesNature Methods, 2008
Single-molecule fluorescence resonance energy transfer (smFRET) is one of the most general and adaptable single-molecule techniques. Despite the explosive growth in the application of smFRET to answer biological questions in the last decade, the technique has been practiced mostly by biophysicists. We provide a practical guide to using smFRET, focusing
Rahul, Roy, Sungchul, Hohng, Taekjip, Ha
openaire   +2 more sources

On the statistical foundation of a recent single molecule FRET benchmark [PDF]

open access: yesNature Communications
Ayush Saurabh   +2 more
doaj   +2 more sources

Rapid quantification of miRNAs using dynamic FRET-FISH

open access: yesCommunications Biology, 2022
The high-speed single-molecule miRNA detection technique dynamic FRET-FISH shows increased detection speed and high target specificity, detecting a single miRNA in ten seconds.
Juyoung Kim   +3 more
doaj   +1 more source

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