Results 51 to 60 of about 101,473 (294)

Microglial Membranes Wrapped Ultrasmall Medium‐Entropy Ru Single‐Atom Nanozyme: Enhanced Catalysis for Accelerating Inflammation/Redox Microenvironment Regulation in Intracerebral Hemorrhage

Advanced Science, EarlyView.
PtRhIr/Ru SAN@M nanozymes cross the blood–brain barrier and selectively accumulate in hemorrhagic brain regions. By mimicking multiple enzyme activities, they attenuate oxidative stress, modulate microglial polarization toward an anti‐inflammatory phenotype, inhibit ferroptosis, and promote neuronal repair.
Jiebo Li, Penghui Wei, Yuanbo Pan, Hongjia Zheng, Jiajun Hu, Qianxi Chen, Zhongyuan Shen, Yongrui Hu, Jiajun Wu, Fuxin Lin, Fuxiang Chen, Chenyu Ding, Wenhua Fang, Yuanxiang Lin, Dezhi Kang, Yuxiang Gu, Yang Zhu, Dengliang Wang   +17 more
wiley   +1 more source

Human Mesenchymal Stem Cells Elevate CD4+CD25+CD127low/- Regulatory T Cells of Asthmatic Patients via Heme Oxygenase-1

Iranian Journal of Allergy, Asthma and Immunology, 2013
Up-regulation of CD4+CD25+CD127low/- regulatory T cells (Tregs) is a new target in the treatment of asthma. Human bone marrow mesenchymal stem cells can up-regulate CD4+CD25+CD127low/- regulatory T cells in vitro,  meanwhile, heme oxygenase-1 (HO-1 ...
Jian-guo Li, Yong-xun Zhuan-sun, Bing Wen, Hao Wu, Feng-ting Huang, Hridaya bibhu Ghimire, Pi-xin Ran   +6 more
doaj  

Differential Expression of the Demosponge (Suberites domuncula) Carotenoid Oxygenases in Response to Light: Protection Mechanism Against the Self-Produced Toxic Protein (Suberitine)

Marine Drugs, 2012
The demosponge Suberites domuncula has been described to contain high levels of a proteinaceous toxin, Suberitine, that displays haemolytic activityIn the present study this 7–8 kDa polypeptide has been isolated and was shown to exhibit also cytotoxic ...
Heinz C. Schröder, Matthias Wiens, Werner E. G. Müller, Xiaohong Wang, Michael Binder, Johannes von Lintig   +5 more
doaj   +1 more source

Interactions of azole-based inhibitors with human heme oxygenase [PDF]

, 2023
Tapiwa Chiura, Amanda J. Mitchell, Dakota L. Grote, Niloufar Khojandi, Ryan M. Teague, Piotr J. Mak   +5 more
openalex   +1 more source

Strontium Ranelate Elevates Expression of Heme Oxygenase-1 and Decreases Alveolar Bone Loss in Rats

eJournal of Oral Maxillofacial Research, 2018
Objectives: The purpose of this study was to determine the effects of strontium ranelate on ligature-induced periodontitis in rats and assess the putative involvement of heme oxygenase-1 (HO-1) pathway in these effects.
Ricardo Basto Souza, Francisco Isaac Fernandes Gomes, Karuza Maria Alves Pereira, Paula Goes Pinheiro Dutra, Rodrigo Maranguape Silva da Cunha, Hellíada Vasconcelos Chaves, Mirna Marques Bezerra   +6 more
doaj   +1 more source

Overexpression of mitofusin 2 ameliorates inflammation and oxidative stress in lipopolysaccharide‐induced mastitis model by regulating phosphofurin acidic cluster sorting protein 2

Animal Models and Experimental Medicine, EarlyView.
The interaction between mitofusin 2 (MFN2) and phosphofurin acidic cluster sorting protein 2 regulates the formation of mitochondria‐associated endoplasmic reticulum membranes (MAM). Overexpression of MFN2 can promote the formation of MAMs and inhibit inflammation and oxidative stress response in mammary epithelial cells.
Xiechen Zhou, Yufei Zhang, He Ma, Shoupeng Fu, Juxiong Liu, Wenjin Guo, Xiaofeng Tian, Bingxu Huang   +7 more
wiley   +1 more source

Heme oxygenase 1 overexpression increases iron fluxes in Caco-2 cells

Biological Research, 2006
Heme oxygenase-1 is a microsomal enzyme that, when induced by stress, protects the cells from oxidative injury. Heme oxygenase-1 participates in the cleavage of the heme ring producing biliverdin, CO and ferrous Fe.
MARÍA JOSE MENDIBURO, SEBASTIÁN FLORES, FERNANDO PIZARRO, MIGUEL ARREDONDO   +3 more
doaj  

Cytoprotective role of heme oxygenase-1 upregulation in progressive renal disease [PDF]

Einstein (São Paulo), 2009
Objective: This study evaluated the ability of heme oxygenase-1 to prevent or reverse renal fibrosis. Methods: Sprague-dawley male rats were submitted to unilateral ureteral obstruction and divided into groups: non-treated and hemin.
Matheus Corrêa Costa, Patricia Semedo, Ana Paula Fernandes da Silva Monteiro, Rafael Luiz Pereira, Giselle Martins Gonçalves, Marcos Antônio Cenedeze, Ana Carolina Guimarães Faleiros, Marlene Antônia dos Reis, Alvaro Pacheco-Silva, Niels Olsen Saraiva Câmara   +9 more
doaj  

Topographical Variation of Iron‐Rimmed Lesions in the Multiple Sclerosis Brain and Spinal Cord: A Neuropathological Study

Annals of Neurology, EarlyView.
Paramagnetic‐rim lesions are a novel diagnostic marker in multiple sclerosis (MS) and are associated with poor prognosis due to their link with chronic inflammation and disease progression. Analyzing 46 postmortem MS cases, researchers found no iron rims in 67 white matter and 85 grey matter spinal cord lesions, despite most being active.
Marco Pisa, Andrew Lockhart, Thomas Angell, Aimee Avery, Zaenab Dhari, Mary Bailey, Simon Hametner, Hal Drakesmith, Monika Hofer, Clara Limbaeck, Gabriele C DeLuca   +10 more
wiley   +1 more source

A Model for the Catabolism of Rhizopine in Rhizobium leguminosarum Involves a Ferredoxin Oxygenase Complex and the Inositol Degradative Pathway

Molecular Plant-Microbe Interactions, 1998
Rhizopines are nodule-specific compounds that confer an intraspecies competitive nodulation advantage to strains that can catabolize them. The rhizopine (3-O-methyl-scyllo-inosamine, 3-O-MSI) catabolic moc gene cluster mocCABRDE(F) in Rhizobium ...
Masoud Bahar, John de Majnik, Margaret Wexler, Judith Fry, Philip S. Poole, Peter J. Murphy   +5 more
doaj   +1 more source