Results 101 to 110 of about 5,805,397 (279)

Single-molecule FRET analysis of protein-DNA complexes.

open access: yes, 2009
We present a single-molecule method for studying protein-DNA interactions based on fluorescence resonance energy transfer (FRET) and alternating-laser excitation (ALEX) of single diffusing molecules.
Ling Chin Hwang   +3 more
core   +1 more source

Fiber‐Based Wearable Electronics as Adaptive Biointerfaces for Healthcare Applications

open access: yesAdvanced Functional Materials, EarlyView.
Fiber‐based wearable electronics have been extensively studied as adaptive healthcare biointerfaces. In this review, we classify and introduce fiber‐based systems according to biointerface design, conductive materials, transduction mechanisms, and healthcare applications, and provide a perspective on their translation toward reliable, continuous ...
Sangwoo Hong   +5 more
wiley   +1 more source

Sliding to the rescue of damaged DNA

open access: yeseLife, 2012
Single-molecule imaging experiments have shed new light on the methods used by the enzyme RecA to align single- and double-stranded DNA so that double-strand breaks can be repaired.
Bryan Gibb, Eric C Greene
doaj   +1 more source

Single-Molecule FRET Studies of the Hybridization Mechanism during Noncovalent Adsorption and Desorption of DNA on Graphene Oxide

open access: yes, 2016
Remarkable observations on the adsorption and desorption mechanisms of single-stranded oligonucleotides and the hybridization of double-stranded DNA (ds-DNA) on a graphene oxide (GO) surface have been made using ensemble and single-molecule fluorescence ...
Nidhi Agnihotri (3329133)   +3 more
core   +1 more source

Circularly Polarized Electroluminescence and Spin‐Polarized Carrier Transport in Chiral‐Doped Polymer Films

open access: yesAdvanced Functional Materials, EarlyView.
Chiral dopants induce supramolecular chirality in an achiral polymer (PFO), generating spin‐polarized carriers via the chiral‐induced spin selectivity (CISS) and suggesting a possible contribution of Spin‐polarized carrier transport to circularly polarized electroluminescence (CPEL).
Kazuyuki Asahi   +4 more
wiley   +1 more source

Managing Charge Transport and Exciton Generation for Highly Efficient, Bright, and Stable Near‐Infrared Organic Radical Light‐Emitting Diodes

open access: yesAdvanced Functional Materials, EarlyView.
High‐performing near‐infrared (NIR) organic light‐emitting diodes are demonstrated using an efficient and stable 800 nm‐emissive organic radical and a thermally activated delayed fluorescence (TADF) host. TADF‐assisted exciton generation combined with improved charge transport enables high external quantum efficiency (>8%), high radiance (>70,000 mW sr−
Hwan‐Hee Cho   +6 more
wiley   +1 more source

RecA filament sliding on DNA facilitates homology search

open access: yeseLife, 2012
During homologous recombination, RecA forms a helical filament on a single stranded (ss) DNA that searches for a homologous double stranded (ds) DNA and catalyzes the exchange of complementary base pairs to form a new heteroduplex.
Kaushik Ragunathan   +2 more
doaj   +1 more source

Single Molecule FRET Analysis of DNA Binding Proteins

open access: yes, 2017
The complex binding dynamics between DNA and proteins are often obscured by ensemble averaging effects in conventional biochemical experiments. Single-molecule fluorescence methods are powerful tools to investigate DNA-protein interaction dynamics in real time. In this chapter, we focus on using single-molecule Förster Resonance Energy Transfer (smFRET)
Chaurasiya, K.R., Dame, R.T.
openaire   +4 more sources

Novel approaches for single molecule activation and detection

open access: yes, 2014
How can we obtain tools able to process and exchange information at the molecular scale In order to do this, it is necessary to activate and detect single molecules under controlled conditions. This book focuses on the generation of biologically-inspired
Di Fabrizio, Enzo   +8 more
core   +1 more source

Biomimetic Hybrid‐Membrane Nanoreactor for Deep‐Seated Photodynamic Immunotherapy of Hepatocellular Carcinoma via Dual Catalysis‐Enhanced ROS Amplification and cGAS‐STING Activation

open access: yesAdvanced Functional Materials, EarlyView.
UCNP@MnOx‐Hyp@HRM (UMHM) enables tumor targeting and accumulation. Under 808 nm NIR irradiation, PDT/CDT synergistically triggers ICD and cGAS–STING immunity for deep hepatocellular carcinoma therapy. ABSTRACT Photodynamic therapy (PDT) is promising against hepatocellular carcinoma (HCC).
Wen Li   +10 more
wiley   +1 more source

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