Results 31 to 40 of about 6,253,377 (301)

Characterizing single-molecule dynamics of viral RNA-dependent RNA polymerases with multiplexed magnetic tweezers

open access: yesSTAR Protocols, 2022
Summary: Multiplexed single-molecule magnetic tweezers (MT) have recently been employed to probe the RNA synthesis dynamics of RNA-dependent RNA polymerases (RdRp).
Louis Kuijpers   +3 more
doaj   +1 more source

A functional single-molecule binding assay via force spectroscopy [PDF]

open access: yesProceedings of the National Academy of Sciences, 2007
Protein–ligand interactions, including protein–protein interactions, are ubiquitously essential in biological processes and also have important applications in biotechnology. A wide range of methodologies have been developed for quantitative analysis of protein–ligand interactions.
Yi, Cao   +3 more
openaire   +2 more sources

Single-molecule chemical denaturation of riboswitches [PDF]

open access: yes, 2013
To date, single-molecule RNA science has been developed almost exclusively around the effect of metal ions as folding promoters and stabilizers of the RNA structure.
St-Pierre, Patrick   +14 more
core   +1 more source

Prospects for single-molecule electrostatic detection in molecular motor gliding motility assays

open access: yesNew Journal of Physics, 2021
Molecular motor gliding motility assays based on myosin/actin or kinesin/microtubules are of interest for nanotechnology applications ranging from cargo-trafficking in lab-on-a-chip devices to novel biocomputation strategies.
M Sanchez Miranda   +5 more
doaj   +1 more source

Future of biomedical sciences: Single molecule microscopy [PDF]

open access: yes, 2007
The behavior of single molecule defines whether a cell lives, dies, or responds to a specific drug treatment. Single molecule microscopies have begun to reveal the number, location, and functionalities of molecules outside and inside living cells.
Walter, Nils G.
core   +1 more source

How Does F1-ATPase Generate Torque?: Analysis From Cryo-Electron Microscopy and Rotational Catalysis of Thermophilic F1

open access: yesFrontiers in Microbiology, 2022
The F1-ATPase is a rotary motor fueled by ATP hydrolysis. Its rotational dynamics have been well characterized using single-molecule rotation assays. While F1-ATPases from various species have been studied using rotation assays, the standard model for ...
Hiroyuki Noji, Hiroshi Ueno
doaj   +1 more source

Single molecule force spectroscopy on ligand-DNA complexes: from molecular binding mechanisms to biosensor applications [PDF]

open access: yes, 2004
Ros R, Eckel R, Bartels FW, et al. Single molecule force spectroscopy on ligand-DNA complexes: from molecular binding mechanisms to biosensor applications. Journal of Biotechnology.
Baumgarth, Birgit   +9 more
core   +1 more source

FLAMBE: A kinetic fluorescence polarization assay to study activation of monomeric BAX

open access: yesSTAR Protocols, 2022
Summary: BAX activation techniques are crucial to studying the intrinsic pathway of apoptosis— thousands of pro-apoptotic signals converge on BAX activation.
Jarvier N. Mohammed   +2 more
doaj   +1 more source

DNA Y Structure: A Versatile, Multidimensional Single Molecule Assay [PDF]

open access: yesNano Letters, 2014
Optical trapping is a powerful single molecule technique used to study dynamic biomolecular events, especially those involving DNA and DNA-binding proteins. Current implementations usually involve only one of stretching, unzipping, or twisting DNA along one dimension.
Inman, James T.   +6 more
openaire   +2 more sources

Monomeric PcrA helicase processively unwinds plasmid lengths of DNA in the presence of the initiator protein RepD [PDF]

open access: yes, 2013
The helicase PcrA unwinds DNA during asymmetric replication of plasmids, acting with an initiator protein, in our case RepD. Detailed kinetics of PcrA activity were measured using bulk solution and a single-molecule imaging technique to investigate the ...
Fili, Natalia   +7 more
core   +1 more source

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