Activity-based sensing for site-specific proteomic analysis of cysteine oxidation

Y Shi, KS Carroll - Accounts of chemical research, 2019 - ACS Publications
Conspectus Oxidative post-translational modifications (OxiPTMs) of cysteine residues are
the molecular foundation of thiol-based redox regulation that modulates physiological …

Fluorescence microscopy—an outline of hardware, biological handling, and fluorophore considerations

SM Hickey, B Ung, C Bader, R Brooks, J Lazniewska… - Cells, 2021 - mdpi.com
Fluorescence microscopy has become a critical tool for researchers to understand biological
processes at the cellular level. Micrographs from fixed and live-cell imaging procedures …

Silver nanoparticles induce mitochondrial protein oxidation in lung cells impacting cell cycle and proliferation

RJ Holmila, SA Vance, SB King, AW Tsang, R Singh… - Antioxidants, 2019 - mdpi.com
Silver nanoparticles (AgNPs) are widely used nanomaterials in both commercial and clinical
biomedical applications, due to their antibacterial properties. AgNPs are also being explored …

Mitochondrial Targeting of Probes and Therapeutics to the Powerhouse of the Cell

C Ma, F Xia, SO Kelley - Bioconjugate Chemistry, 2020 - ACS Publications
Mitochondria, colloquially known as “the powerhouse of the cell”, play important roles in
production, but also in processes critical for cellular fate such as cell death, differentiation …

An assessment of the rescue action of resveratrol in parkin loss of function-induced oxidative stress in Drosophila melanogaster

AO Adedara, AD Babalola, F Stephano… - Scientific Reports, 2022 - nature.com
Loss-of-function mutations in parkin is associated with onset of juvenile Parkinson's disease
(PD). Resveratrol is a polyphenolic stilbene with neuroprotective activity. Here, we evaluated …

The mechanism of cell death induced by silver nanoparticles is distinct from silver cations

MM Rohde, CM Snyder, J Sloop, SR Solst… - Particle and fibre …, 2021 - Springer
Background Precisely how silver nanoparticles (AgNPs) kill mammalian cells still is not fully
understood. It is not clear if AgNP-induced damage differs from silver cation (Ag+), nor is it …

Sulfoxides and disulfides from sulfenic acids: Synthesis and applications

CMA Gangemi, E D'Agostino, MC Aversa, A Barattucci… - Tetrahedron, 2023 - Elsevier
Sulfur-based functional groups are found in a broad range of natural products and
therapeutic compounds. The sulfoxide moiety is present in a significant portion of …

Size‐dependent penetration of nanoparticles in tumor spheroids: a multidimensional and quantitative study of transcellular and paracellular pathways

W Chen, W Wang, Z Xie, F Centurion, B Sun… - Small, 2024 - Wiley Online Library
Tumor penetration of nanoparticles is crucial in nanomedicine, but the mechanisms of tumor
penetration are poorly understood. This work presents a multidimensional, quantitative …

Dual-Reactivity trans-Cyclooctenol Probes for Sulfenylation in Live Cells Enable Temporal Control via Bioorthogonal Quenching

SL Scinto, O Ekanayake, U Seneviratne… - Journal of the …, 2019 - ACS Publications
Sulfenylation (RSH→ RSOH) is a post-translational protein modification associated with
cellular mechanisms for signal transduction and the regulation of reactive oxygen species …

Peroxiredoxins in cancer and response to radiation therapies

TE Forshaw, R Holmila, KJ Nelson, JE Lewis, ML Kemp… - Antioxidants, 2019 - mdpi.com
Peroxiredoxins have a long-established cellular function as regulators of redox metabolism
by catalyzing the reduction of peroxides (eg, H2O2, lipid peroxides) with high catalytic …