Hemolysis, free hemoglobin toxicity, and scavenger protein therapeutics

F Vallelian, PW Buehler… - Blood, The Journal of the …, 2022 - ashpublications.org
During hemolysis, erythrophagocytes dispose damaged red blood cells. This prevents the
extracellular release of hemoglobin, detoxifies heme, and recycles iron in a linked metabolic …

[HTML][HTML] Interactions of reactive sulfur species with metalloproteins

A Domán, É Dóka, D Garai, V Bogdándi, G Balla… - Redox Biology, 2023 - Elsevier
Reactive sulfur species (RSS) entail a diverse family of sulfur derivatives that have emerged
as important effector molecules in H 2 S-mediated biological events. RSS (including H 2 S) …

[HTML][HTML] Novel insight on the role of Macrophages in atherosclerosis: Focus on polarization, apoptosis and efferocytosis

Y Xie, H Chen, P Qu, X Qiao, L Guo, L Liu - International …, 2022 - Elsevier
Atherosclerosis (AS) is the main pathological basis of cardiovascular diseases, which is
mainly characterized by lipid deposition and inflammatory response. Macrophages (MΦ), as …

Macrophage death in atherosclerosis: potential role in calcification

JG Neels, C Gollentz, G Chinetti - Frontiers in Immunology, 2023 - frontiersin.org
Cell death is an important aspect of atherosclerotic plaque development. Insufficient
efferocytosis of death cells by phagocytic macrophages leads to the buildup of a necrotic …

[HTML][HTML] Overview on hydrogen sulfide-mediated suppression of vascular calcification and hemoglobin/heme-mediated vascular damage in atherosclerosis

T Gáll, P Nagy, D Garai, L Potor, GJ Balla, G Balla… - Redox Biology, 2022 - Elsevier
Vulnerable atherosclerotic plaques with hemorrhage considerably contribute to
cardiovascular morbidity and mortality. Calcification is the main characteristic of advanced …

The clinical relevance of heme detoxification by the macrophage heme oxygenase system

S Yeudall, CM Upchurch, N Leitinger - Frontiers in Immunology, 2024 - frontiersin.org
Heme degradation by the heme oxygenase (HMOX) family of enzymes is critical for
maintaining homeostasis and limiting heme-induced tissue damage. Macrophages express …

[HTML][HTML] Guiqi Baizhu prescription ameliorates cytarabine-induced intestinal mucositis by targeting JAK2 to inhibit M1 macrophage polarization

W Chu, Y Li, J Li, J Lin, M Li, J Wang, J He… - Biomedicine & …, 2023 - Elsevier
Background Intestinal mucositis (IM) is characterized by damage to the intestinal mucosa
resulting from inhibition of epithelial cell division and loss of renewal capacity following …

CD74 in apoptotic macrophages is associated with inflammation, plaque progression and clinical manifestations in human atherosclerotic lesions

W Li, N Sultana, L Yuan, C Forssell, XM Yuan - Metabolites, 2022 - mdpi.com
The aim of this study was to investigate whether CD74 levels in atherosclerotic lesions are
associated with inflammation, apoptosis, plaque severity, and clinical symptoms among …

[HTML][HTML] Iron deposition and ferroptosis in the spleen in a murine model of acute radiation syndrome

WB Rittase, JE Slaven, YJ Suzuki, JM Muir… - International Journal of …, 2022 - mdpi.com
Total body irradiation (TBI) can result in death associated with hematopoietic insufficiency.
Although radiation causes apoptosis of white blood cells, red blood cells (RBC) undergo …

Heme in cardiovascular diseases: a ubiquitous dangerous molecule worthy of vigilance

Y Guo, H Zhao, Z Lin, T Ye, D Xu… - Frontiers in Cell and …, 2022 - frontiersin.org
Heme, the protoporphyrin IX iron complex is widely present in the human body and it is
involved in oxygen storage, electron transfer, and enzymatic reactions. However, free heme …