[HTML][HTML] Precise measurement of diffusion coefficients using scanning fluorescence correlation spectroscopy

Z Petrášek, P Schwille - Biophysical journal, 2008 - cell.com
We have implemented scanning fluorescence correlation spectroscopy (sFCS) for precise
determination of diffusion coefficients of fluorescent molecules in solution. The measurement …

Fluorescence correlation spectroscopy using quantum dots: advances, challenges and opportunities

RF Heuff, JL Swift, DT Cramb - Physical Chemistry Chemical Physics, 2007 - pubs.rsc.org
Semiconductor nanocrystals (quantum dots) have been increasingly employed in measuring
the dynamic behavior of biomacromolecules using fluorescence correlation spectroscopy …

Excitation spectra and brightness optimization of two-photon excited probes

J Mütze, V Iyer, JJ Macklin, J Colonell, B Karsh… - Biophysical journal, 2012 - cell.com
Two-photon probe excitation data are commonly presented as absorption cross section or
molecular brightness (the detected fluorescence rate per molecule). We report two-photon …

[HTML][HTML] Multiple diffusion mechanisms due to nanostructuring in crowded environments

H Sanabria, Y Kubota, MN Waxham - Biophysical journal, 2007 - cell.com
One of the key questions regarding intracellular diffusion is how the environment affects
molecular mobility. Mostly, intracellular diffusion has been described as hindered, and the …

βCaMKII regulates actin assembly and structure

H Sanabria, KJ Steven, MT Swulius, J Liu… - Biophysical …, 2009 - cell.com
Kazimierz Wielki University of Bydgoszcz, Bydgoszcz, Poland. Tropomyosins (TMs) are a
family of proteins which regulate actin interactions with myosins and other actin-binding …

Spatial diffusivity and availability of intracellular calmodulin

H Sanabria, MA Digman, E Gratton, MN Waxham - Biophysical Journal, 2008 - cell.com
Calmodulin (CaM) is the major pathway that transduces intracellular Ca 2+ increases to the
activation of a wide variety of downstream signaling enzymes. CaM and its target proteins …

High precision FRET at single-molecule level for biomolecule structure determination

J Ma, IS Yanez-Orozco, SR Adariani, D Dolino… - JoVE (Journal of …, 2017 - jove.com
A protocol on how to perform high-precision interdye distance measurements using Förster
resonance energy transfer (FRET) at the single-molecule level in multiparameter …

Precisely tunable engineering of sub-30 nm monodisperse oligonucleotide nanoparticles

A Sizovs, X Song, MN Waxham, Y Jia… - Journal of the …, 2014 - ACS Publications
Advancement of RNAi therapies is mainly hindered by the development of efficient delivery
vehicles. The ability to create small size (< 30 nm) oligonucleotide nanoparticles is essential …

Photobleaching in two‐photon scanning fluorescence correlation spectroscopy

Z Petrášek, P Schwille - ChemPhysChem, 2008 - Wiley Online Library
Two‐photon excitation in fluorescence correlation spectroscopy (FCS) is often preferred to
one‐photon excitation because of reduced bulk photobleaching and photodamage, and …

Red and near-infrared fluorophores inspired by chlorophylls: consideration of practical brightness in multicolor flow cytometry and biomedical sciences

M Taniguchi, G Hu, R Liu, H Du… - … , and Molecular Probes …, 2018 - spiedigitallibrary.org
Demands in flow cytometry for increased multiplexing (for detection of multiple antigens) and
brightness (for detection of rare entities) require new fluorophores (ie,“colors”) with spectrally …