Physicochemical properties of cells and their effects on intrinsically disordered proteins (IDPs)

FX Theillet, A Binolfi, T Frembgen-Kesner… - Chemical …, 2014 - ACS Publications
It has long been axiomatic that a protein's structure determines its function. Intrinsically
disordered proteins (IDPs) and disordered protein regions (IDRs) defy this structure …

Flow cytometry: principles, applications and recent advances

SM Manohar, P Shah, A Nair - Bioanalysis, 2021 - Taylor & Francis
Flow cytometry (FCM) is a sophisticated technique that works on the principle of light
scattering and fluorescence emission by the specific fluorescent probe-labeled cells as they …

Aggfluor: fluorogenic toolbox enables direct visualization of the multi-step protein aggregation process in live cells

CH Wolstenholme, H Hu, S Ye, BE Funk… - Journal of the …, 2020 - ACS Publications
Aberrantly processed or mutant proteins misfold and assemble into a variety of soluble
oligomers and insoluble aggregates, a process that is associated with an increasing number …

Effects of in vivo conditions on amyloid aggregation

MC Owen, D Gnutt, M Gao, SKTS Wärmländer… - Chemical Society …, 2019 - pubs.rsc.org
One of the grand challenges of biophysical chemistry is to understand the principles that
govern protein misfolding and aggregation, which is a highly complex process that is …

Sequence grammar underlying the unfolding and phase separation of globular proteins

KM Ruff, YH Choi, D Cox, AR Ormsby, Y Myung… - Molecular cell, 2022 - cell.com
Aberrant phase separation of globular proteins is associated with many diseases. Here, we
use a model protein system to understand how the unfolded states of globular proteins drive …

Ubiquilins chaperone and triage mitochondrial membrane proteins for degradation

E Itakura, E Zavodszky, S Shao, ML Wohlever… - Molecular cell, 2016 - cell.com
We investigated how mitochondrial membrane proteins remain soluble in the cytosol until
their delivery to mitochondria or degradation at the proteasome. We show that Ubiquilin …

Real-time fluorescence and deformability cytometry

P Rosendahl, K Plak, A Jacobi, M Kraeter, N Toepfner… - Nature …, 2018 - nature.com
The throughput of cell mechanical characterization has recently approached that of
conventional flow cytometers. However, this very sensitive, label-free approach still lacks the …

Modulation of fluorescent protein chromophores to detect protein aggregation with turn-on fluorescence

Y Liu, CH Wolstenholme, GC Carter, H Liu… - Journal of the …, 2018 - ACS Publications
We present a fluorogenic method to visualize misfolding and aggregation of a specific
protein-of-interest in live cells using structurally modulated fluorescent protein …

[HTML][HTML] A thiol probe for measuring unfolded protein load and proteostasis in cells

MZ Chen, NS Moily, JL Bridgford, RJ Wood… - Nature …, 2017 - nature.com
When proteostasis becomes unbalanced, unfolded proteins can accumulate and aggregate.
Here we report that the dye, tetraphenylethene maleimide (TPE-MI) can be used to measure …

Visualizing the multistep process of protein aggregation in live cells

S Ye, CH Hsiung, Y Tang, X Zhang - Accounts of chemical …, 2022 - ACS Publications
Conspectus Protein aggregation is a biological phenomenon in which aberrantly processed
or mutant proteins misfold and assemble into a variety of insoluble aggregates. Decades of …