Heme on innate immunity and inflammation

FF Dutra, MT Bozza - Frontiers in pharmacology, 2014 - frontiersin.org
Heme is an essential molecule expressed ubiquitously all through our tissues. Heme plays
major functions in cellular physiology and metabolism as the prosthetic group of diverse …

Pro-inflammatory actions of heme and other hemoglobin-derived DAMPs

MT Bozza, V Jeney - Frontiers in Immunology, 2020 - frontiersin.org
Damage associated molecular patterns (DAMPs) are endogenous molecules originate from
damaged cells and tissues with the ability to trigger and/or modify innate immune responses …

Hemolysis-induced lethality involves inflammasome activation by heme

FF Dutra, LS Alves, D Rodrigues… - Proceedings of the …, 2014 - National Acad Sciences
The increase of extracellular heme is a hallmark of hemolysis or extensive cell damage.
Heme has prooxidant, cytotoxic, and inflammatory effects, playing a central role in the …

[HTML][HTML] Collinsella is associated with cumulative inflammatory burden in an established rheumatoid arthritis cohort

P Ruiz-Limon, N Mena-Vázquez… - Biomedicine & …, 2022 - Elsevier
Objective To analyze the gut microbiota of patients with rheumatoid arthritis (RA) according
to disease activity. Methods An observational cross-sectional study of 110 patients with RA …

Protein aggregation as a cellular response to oxidative stress induced by heme and iron

LRC Vasconcellos, FF Dutra… - Proceedings of the …, 2016 - National Acad Sciences
Hemolytic diseases include a variety of conditions with diverse etiologies in which red blood
cells are destroyed and large amounts of hemeproteins are released. Heme has been …

Heme induces intestinal epithelial cell ferroptosis via mitochondrial dysfunction in transfusion‐associated necrotizing enterocolitis

D Dang, Z Meng, C Zhang, Z Li, J Wei… - The FASEB …, 2022 - Wiley Online Library
Transfusion‐associated necrotising enterocolitis (TANEC) is a life‐threatening disease with
a poor prognosis in preterm infants. This study explored whether and how heme induces …

The interaction of Hemin and Sestrin2 modulates oxidative stress and colon tumor growth

H Kim, K Yin, DM Falcon, X Xue - Toxicology and applied pharmacology, 2019 - Elsevier
Several large epidemiological and animal studies demonstrate a direct correlation between
dietary heme iron intake and/or systemic iron levels and cancer risk in several cancers …

Mitochondrial reactive oxygen species participate in signaling triggered by heme in macrophages and upon hemolysis

EB Prestes, LS Alves, DAS Rodrigues… - The Journal of …, 2020 - journals.aai.org
Hemolysis causes an increase of intravascular heme, oxidative damage, and inflammation
in which macrophages play a critical role. In these cells, heme can act as a prototypical …

Nox1 causes ileocolitis in mice deficient in glutathione peroxidase-1 and-2

RS Esworthy, BW Kim, J Chow, B Shen… - Free Radical Biology …, 2014 - Elsevier
We previously reported that mice deficient in two Se-dependent glutathione peroxidases,
GPx1 and GPx2, have spontaneous ileocolitis. Disease severity depends on mouse genetic …

The recombinant disintegrin, jarastatin, inhibits platelet adhesion and endothelial cell migration

BB Succar, RFG Saldanha-Gama, AS Valle… - Toxicon, 2022 - Elsevier
Integrins are transmembrane heterodimeric glycoproteins, present in most cell types that act
as mechanoreceptors, connecting extracellular matrix proteins to the cytoskeleton of the cell …