Results 21 to 30 of about 1,085,849 (268)

Single‐molecule genomics [PDF]

open access: yesThe Journal of Pathology, 2009
AbstractThe term ‘single‐molecule genomics’ (SMG) describes a group of molecular methods in which single molecules are detected or sequenced. The focus on the analysis of individual molecules distinguishes these techniques from more traditional methods, in which template DNA is cloned or PCR‐amplified prior to analysis. Although technically challenging,
Frank, McCaughan, Paul H, Dear
openaire   +2 more sources

An intermolecular FRET sensor detects the dynamics of T cell receptor clustering

open access: yesNature Communications, 2017
Cellular signalling is often facilitated by membrane protein clustering, but detection of protein clustering at high spatiotemporal resolution is challenging.
Yuanqing Ma   +8 more
doaj   +1 more source

Resolving Subcellular miRNA Trafficking and Turnover at Single-Molecule Resolution

open access: yesCell Reports, 2017
Summary: Regulation of microRNA (miRNA) localization and stability is critical for their extensive cytoplasmic RNA silencing activity and emerging nuclear functions.
Sethuramasundaram Pitchiaya   +4 more
doaj   +1 more source

CRISPR/Cas12a-mediated labeling of MET receptor enables quantitative single-molecule imaging of endogenous protein organization and dynamics

open access: yesiScience, 2021
Summary: Single-molecule localization microscopy (SMLM) reports on protein organization in cells with near-molecular resolution and in combination with stoichiometric labeling enables protein counting.
Tim N. Baldering   +8 more
doaj   +1 more source

Single-molecule detection on a portable 3D-printed microscope

open access: yesNature Communications, 2019
Single-molecule in vitro assays require dedicated confocal microscopes equipped with fluorescence correlation spectroscopy (FCS) modules. Here the authors present a compact, cheap and open-source 3D-printed confocal microscope for single photon counting ...
James W. P. Brown   +7 more
doaj   +1 more source

Pulling on single molecules [PDF]

open access: yesNature Methods, 2012
Single-molecule methods to apply and measure force and displacement are expanding mechanobiology.
openaire   +2 more sources

Protocol to generate fast-dissociating recombinant antibody fragments for multiplexed super-resolution microscopy

open access: yesSTAR Protocols, 2023
Summary: Multiplexed high-density label super-resolution microscopy image reconstruction by integrating exchangeable single-molecule localization (IRIS) enables elucidating fine structures and molecular distribution in cells and tissues.
Qianli Zhang   +2 more
doaj   +1 more source

Decoding the Structural Dynamics and Conformational Alternations of DNA Secondary Structures by Single-Molecule FRET Microspectroscopy

open access: yesFrontiers in Molecular Biosciences, 2021
In addition to the canonical double helix form, DNA is known to be extrapolated into several other secondary structural patterns involving themselves in inter- and intramolecular type hydrogen bonding. The secondary structures of nucleic acids go through
Debolina Bandyopadhyay   +3 more
doaj   +1 more source

Single-Molecule Reaction-Diffusion

open access: yesBiophysical Journal, 2023
Abstract We propose to capture reaction-diffusion on a molecule-by-molecule basis from the fastest acquirable timescale, namely individual photon arrivals. We illustrate our method on intrinsically disordered human proteins, the linker histone H1.0 as well as its chaperone prothymosin α
Lance W.Q. Xu   +3 more
openaire   +3 more sources

A single-molecule diode [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
We have designed and synthesized a molecular rod that consists of two weakly coupled electronic π -systems with mutually shifted energy levels. The asymmetry thus implied manifests itself in a current–voltage characteristic with pronounced dependence on the sign of the bias voltage, which makes the molecule a prototype for a molecular diode.
Elbing, M.   +9 more
openaire   +3 more sources

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