Single-molecule FRET for probing nanoscale biomolecular dynamics

D Nettels, N Galvanetto, MT Ivanović, M Nüesch… - Nature Reviews …, 2024 - nature.com
Single-molecule spectroscopy is a powerful method for studying the physics of molecular
systems, particularly biomolecules, such as proteins and nucleic acids. By avoiding …

Established and novel methods of interrogating two-dimensional cell migration

WJ Ashby, A Zijlstra - Integrative Biology, 2012 - academic.oup.com
The regulation of cell motility is central to living systems. Consequently, cell migration
assays are some of the most frequently used in vitro assays. This article provides a …

Localized plasmonic heating for single-molecule DNA rupture measurements in optical tweezers

P Kabtiyal, A Robbins, E Jergens, CE Castro… - Nano Letters, 2024 - ACS Publications
To date, studies on the thermodynamic and kinetic processes that underlie biological
function and nanomachine actuation in biological-and biology-inspired molecular constructs …

Light-driven nucleation, growth, and patterning of biorelevant crystals using resonant near-infrared laser heating

MH Bistervels, B Antalicz, M Kamp… - Nature …, 2023 - nature.com
Spatiotemporal control over crystal nucleation and growth is of fundamental interest for
understanding how organisms assemble high-performance biominerals, and holds …

Single-molecule kinetics reveal cation-promoted DNA duplex formation through ordering of single-stranded helices

NF Dupuis, ED Holmstrom, DJ Nesbitt - Biophysical journal, 2013 - cell.com
In this work, the kinetics of short, fully complementary oligonucleotides are investigated at
the single-molecule level. Constructs 6–9 bp in length exhibit single exponential kinetics …

ABEL-FRET: tether-free single-molecule FRET with hydrodynamic profiling

H Wilson, Q Wang - Nature methods, 2021 - nature.com
Single-molecule Förster resonance energy transfer (smFRET) has become a versatile and
widespread method to probe nanoscale conformation and dynamics. However, current …

[HTML][HTML] Analytical applications for pore-forming proteins

JJ Kasianowicz, AK Balijepalli, J Ettedgui… - … et Biophysica Acta (BBA …, 2016 - Elsevier
Proteinaceous nanometer-scale pores are ubiquitous in biology. The canonical ionic
channels (eg, those that transport Na+, K+, Ca 2+, and Cl− across cell membranes) play key …

A temperature-jump optical trap for single-molecule manipulation

S De Lorenzo, M Ribezzi-Crivellari… - Biophysical journal, 2015 - cell.com
To our knowledge, we have developed a novel temperature-jump optical tweezers setup
that changes the temperature locally and rapidly. It uses a heating laser with a wavelength …

Temperature-jump 2D IR spectroscopy with intensity-modulated CW optical heating

B Ashwood, NHC Lewis, PJ Sanstead… - The Journal of …, 2020 - ACS Publications
Pulsed temperature-jump (T-jump) spectroscopy with infrared (IR) detection has been widely
used to study biophysical processes occurring from nanoseconds to∼ 1 ms with structural …

Exploring chemistry with single-molecule and-particle fluorescence microscopy

O Eivgi, SA Blum - Trends in Chemistry, 2022 - cell.com
The evolution of single-molecule and-particle fluorescence microscopy imaging techniques
for the investigation of chemical reactions has yielded achievements at all fronts, from …