Results 61 to 70 of about 187,266 (192)

Step size of the rotary proton motor in single FoF1-ATP synthase from a thermoalkaliphilic bacterium by DCO-ALEX FRET

open access: yes, 2012
Thermophilic enzymes can operate at higher temperatures but show reduced activities at room temperature. They are in general more stable during preparation and, accordingly, are considered to be more rigid in structure.
Boersch, Michael   +7 more
core   +1 more source

SUMOylation of NaV1.2 channels mediates the early response to acute hypoxia in central neurons. [PDF]

open access: yes, 2016
The mechanism for the earliest response of central neurons to hypoxia-an increase in voltage-gated sodium current (INa)-has been unknown. Here, we show that hypoxia activates the Small Ubiquitin-like Modifier (SUMO) pathway in rat cerebellar granule ...
Goldstein, Steve An   +2 more
core   +2 more sources

A Guide to Fluorescent Protein FRET Pairs

open access: yesSensors, 2016
Förster or fluorescence resonance energy transfer (FRET) technology and genetically encoded FRET biosensors provide a powerful tool for visualizing signaling molecules in live cells with high spatiotemporal resolution. Fluorescent proteins (FPs) are most
Bryce T. Bajar   +4 more
doaj   +1 more source

Two-dimensional nanomaterials for Förster resonance energy transfer–based sensing applications

open access: yesNanophotonics, 2020
Förster resonance energy transfer (FRET)–based sensing has been steadily gaining popularity in the areas of biochemical analysis, environmental monitoring, and disease diagnosis in the past 20 years.
Zhou Jie   +3 more
doaj   +1 more source

Predicting chemical environments of bacteria from receptor signaling [PDF]

open access: yes, 2014
Sensory systems have evolved to respond to input stimuli of certain statistical properties, and to reliably transmit this information through biochemical pathways.
Clausznitzer, Diana   +4 more
core   +3 more sources

Collective single-photon emission and energy transfer in thin-layer dielectric and plasmonic systems

open access: yesNanophotonics
We study the collective photon decay of multiple quantum emitters embedded in a thin high-index dielectric layer such as hexagonal boron nitride (hBN), with and without a metal substrate.
Jørgensen Mads A.   +5 more
doaj   +1 more source

Red-Shifted FRET Biosensors for High-Throughput Fluorescence Lifetime Screening

open access: yesBiosensors, 2018
We have developed fluorescence resonance energy transfer (FRET) biosensors with red-shifted fluorescent proteins (FP), yielding improved characteristics for time-resolved (lifetime) fluorescence measurements.
Tory M. Schaaf   +9 more
doaj   +1 more source

Interactions Between Spermine-Derivatized Tentacle Porphyrins And The Human Telomeric DNA G-Quadruplex [PDF]

open access: yes, 2018
G-rich DNA sequences have the potential to fold into non-canonical G-Quadruplex (GQ) structures implicated in aging and human diseases, notably cancers.
Chen, Jessica, , \u2717   +5 more
core   +1 more source

In-Vitro Characterization of mCerulean3_mRuby3 as a Novel FRET Pair with Favorable Bleed-Through Characteristics

open access: yesBiosensors, 2019
In previous studies, we encountered substantial problems using the CFP_YFP Förster resonance energy transfer (FRET) pair to analyze protein proximity in the endoplasmic reticulum of live cells.
Kira Erismann-Ebner   +2 more
doaj   +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

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