Characterization of cellular oxidative stress response by stoichiometric redox proteomics

T Zhang, MJ Gaffrey, X Li… - American Journal of …, 2021 - journals.physiology.org
The thiol redox proteome refers to all proteins whose cysteine thiols are subjected to various
redox-dependent posttranslational modifications (PTMs) including S-glutathionylation …

Hemoglobin is an oxygen-dependent glutathione buffer adapting the intracellular reduced glutathione levels to oxygen availability

S Fenk, EV Melnikova, AA Anashkina, YM Poluektov… - Redox biology, 2022 - Elsevier
Fast changes in environmental oxygen availability translate into shifts in mitochondrial free
radical production. An increase in intraerythrocytic reduced glutathione (GSH) during …

Glutathionyl Hemoglobin and Its Emerging Role as a Clinical Biomarker of Chronic Oxidative Stress

A Scirè, G Casari, B Romaldi, L De Bari, C Antognelli… - Antioxidants, 2023 - mdpi.com
Hemoglobin is one of the proteins that are more susceptible to S-glutathionylation and the
levels of its modified form, glutathionyl hemoglobin (HbSSG), increase in several human …

Isotopic resolution of protein complexes up to 466 kDa using individual ion mass spectrometry

JP McGee, RD Melani, PF Yip, MW Senko… - Analytical …, 2020 - ACS Publications
Native mass spectrometry involves transferring large biomolecular complexes into the gas
phase, enabling the characterization of their composition and stoichiometry. However, the …

The Redox Potential of the β-93-Cysteine Thiol Group in Human Hemoglobin Estimated from In Vitro Oxidant Challenge Experiments

FM Rubino - Molecules, 2021 - mdpi.com
Glutathionyl hemoglobin is a minor form of hemoglobin with intriguing properties. The
measurement of the redox potential of its reactive β-93-Cysteine is useful to improve …

An investigation of structure-activity relationships of azolylacryloyl derivatives yielded potent and long-acting hemoglobin modulators for reversing erythrocyte sickling

AM Omar, O Abdulmalik, MS Ghatge, YA Muhammad… - Biomolecules, 2020 - mdpi.com
Aromatic aldehydes that bind to sickle hemoglobin (HbS) to increase the protein oxygen
affinity and/or directly inhibit HbS polymer formation to prevent the pathological hypoxia …

A study of the molecular interactions of hemoglobin with diverse classes of therapeutic agents

C Zagrean-Tuza, I Igescu, A Lupan… - Inorganica Chimica …, 2024 - Elsevier
Investigation of the interaction of hemoglobin (Hb) with therapeutic agents may be useful
from three perspectives. First, there are a few therapeutic agents targeting precisely Hb …

Expanding the Capabilities of Native Top-Down Mass Spectrometry

JP McGee - 2022 - search.proquest.com
By preserving the noncovalent interactions of life long enough for analysis, the interrogation
of folded proteins, their modifications, and their complexes (native proteomics) aids our …

Hemoglobin is an Oxygen-Dependent Glutathione Buffer Adapting Intracellular Redox State to Oxygen Availability

S Fenk, EV Melnikova, AA Anashkina… - Available at SSRN … - papers.ssrn.com
Fast changes in environmental oxygen availability translate into the shifts in mitochondrial
free radical production. Increase in intraerythrocytic reduced glutathione (GSH) during …

Characterization of cellular oxidative stress response by stoichiometric redox proteomics 2

WJ Qian - journals.physiology.org
BST biotin switch technique CPT Cysteine-reactive phosphate tag DTT dithiothreitol eNOS
endothelial nitric oxide synthase IAA iodoacetamide IAM iodoacetamide ICAT isotope-coded …