Results 111 to 120 of about 229,738 (330)

Color Routing and Beam Steering of Single‐Molecule Emission with a Spherical Silicon Nanoantenna

open access: yesAdvanced Functional Materials, EarlyView.
We experimentally demonstrate broadband directional emission from single molecules using a single spherical silicon nanoparticle assembled via DNA origami. By varying nanoparticle (NP) size and emitter position, we achieve unidirectional emission, beam steering, and color routing at the nanoscale, revealing modal interference as the underlying ...
María Sanz‐Paz   +9 more
wiley   +1 more source

Robust evaluation of intermolecular FRET using a large Stokes shift fluorophore as a donor

open access: yesBioTechniques, 2018
Fluorescence (or Förster) resonance energy transfer (FRET) is a straightforward and sensitive technique to evaluate molecular interactions. However, most of the popular FRET pairs suffer cross-excitation of the acceptor, which could lead to false ...
Carmen Santana-Calvo   +3 more
doaj   +1 more source

Single molecule studies on the dynamics of the transcription initiation complex of yeast mitochondria [PDF]

open access: yes, 2017
Department of Biomedical EngineeringThe transcription initiation complex in the yeast mitochondria of Saccharomyces cerevisiae comprises the RNA polymerase, Rpo41, the initiation factor, Mtf1, and the DNA including 6 base pair promoter sequence. The Mtf1
Cho, Hayoon
core  

Visualizing mitochondrial FoF1-ATP synthase as the target of the immunomodulatory drug Bz-423

open access: yes, 2018
Targeting the mitochondrial enzyme FoF1-ATP synthase and modulating its catalytic activities with small molecules is a promising new approach for treatment of autoimmune diseases. The immuno-modulatory compound Bz-423 is such a drug that binds to subunit
Börsch, Michael   +2 more
core   +1 more source

Commonly used FRET fluorophores promote collapse of an otherwise disordered protein

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2018
Significance Proteins adopt disordered ensembles prior to folding and sometimes as a part of their function. Simulations and FRET studies often described disordered conformations as more compact than the random coil states observed at high denaturant ...
Joshua A. Riback   +5 more
semanticscholar   +1 more source

Synergistic All‐in‐One Electroceutical Platform Utilizing a Plasma–Photodynamic Hybrid Approach for Enhanced Wound Healing

open access: yesAdvanced Functional Materials, EarlyView.
A flexible hybrid patch integrating a robust cold atmospheric plasma (CAP) system with a high‐power, ultrathin bio‐OLED was developed to enable synergistic wound healing. This multimodal therapy, combining plasma and photodynamic treatment, enhanced angiogenesis, cell proliferation, and collagen deposition, demonstrating superior in vivo efficacy and ...
Jun‐Yeop Song   +11 more
wiley   +1 more source

Characterization of a spectrally diverse set of fluorescent proteins as FRET acceptors for mTurquoise2

open access: yesScientific Reports, 2017
The performance of Förster Resonance Energy Transfer (FRET) biosensors depends on brightness and photostability, which are dependent on the characteristics of the fluorescent proteins that are employed.
Marieke Mastop   +5 more
semanticscholar   +1 more source

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Progress and Prospects in FRET for the Investigation of Protein–Protein Interactions

open access: yesBiosensors
Protein–protein interactions (PPIs) play a crucial role in various biological processes, including signal transduction, transcriptional regulation, and metabolic pathways.
Yue Zhang   +4 more
doaj   +1 more source

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