Gold nanoparticles in biological optical imaging

Y Wu, MRK Ali, K Chen, N Fang, MA El-Sayed - Nano Today, 2019 - Elsevier
Optical imaging represents one of the most essential tools in biological studies. Although
with great advances, bio-optical imaging still suffers from problems such as resolution …

Scattering-based light microscopy: from metal nanoparticles to single proteins

L Priest, JS Peters, P Kukura - Chemical reviews, 2021 - ACS Publications
Our ability to detect, image, and quantify nanoscopic objects and molecules with visible light
has undergone dramatic improvements over the past few decades. While fluorescence has …

Direct observation of motor protein stepping in living cells using MINFLUX

T Deguchi, MK Iwanski, EM Schentarra, C Heidebrecht… - Science, 2023 - science.org
Dynamic measurements of molecular machines can provide invaluable insights into their
mechanism, but these measurements have been challenging in living cells. Here, we …

Super-resolution imaging and plasmonics

KA Willets, AJ Wilson, V Sundaresan… - Chemical reviews, 2017 - ACS Publications
This review describes the growing partnership between super-resolution imaging and
plasmonics, by describing the various ways in which the two topics mutually benefit one …

Interferometric scattering microscopy reveals microsecond nanoscopic protein motion on a live cell membrane

RW Taylor, RG Mahmoodabadi, V Rauschenberger… - Nature …, 2019 - nature.com
Many of the biological functions of a cell are dictated by the intricate motion of proteins within
its membrane over a spatial range of nanometres to tens of micrometres and time intervals of …

Regulators of the cytoplasmic dynein motor

JR Kardon, RD Vale - Nature reviews Molecular cell biology, 2009 - nature.com
Eukaryotic cells use cytoskeletal motor proteins to transport many different intracellular
cargos. Numerous kinesins and myosins have evolved to cope with the various transport …

Interferometric scattering microscopy (iSCAT): new frontiers in ultrafast and ultrasensitive optical microscopy

J Ortega-Arroyo, P Kukura - Physical Chemistry Chemical Physics, 2012 - pubs.rsc.org
Optical microscopes have for centuries been our window to the microscopic world. The
advent of single-molecule optics over the past few decades has ushered in a new era in …

[HTML][HTML] Molecular adaptations allow dynein to generate large collective forces inside cells

AK Rai, A Rai, AJ Ramaiya, R Jha, R Mallik - Cell, 2013 - cell.com
Many cellular processes require large forces that are generated collectively by multiple
cytoskeletal motor proteins. Understanding how motors generate force as a team is therefore …

Single cell optical imaging and spectroscopy

AS Stender, K Marchuk, C Liu, S Sander… - Chemical …, 2013 - ACS Publications
In his 1665 treatise, Micrographia, Robert Hooke described the many observations he had
made using a microscope, including compartment-like structures in cork samples that he …

Tug-of-war between dissimilar teams of microtubule motors regulates transport and fission of endosomes

V Soppina, AK Rai, AJ Ramaiya… - Proceedings of the …, 2009 - National Acad Sciences
Intracellular transport is interspersed with frequent reversals in direction due to the presence
of opposing kinesin and dynein motors on organelles that are carried as cargo. The cause …