Results 61 to 70 of about 120,535 (297)

A ROS‐Responsive and Mucoadhesive Thermosensitive Hydrogel Encapsulated with Mizoribine for Synergistic Dry Eye Therapy

open access: yesAdvanced Science, EarlyView.
The ROS‐responsive in situ thermosensitive MZR@SPPP hydrogel system enables dual‐stage drug loading and sustained ocular delivery. Upon administration, it gelates at ocular surface temperature, enhancing ocular adhesion. By scavenging free radicals, restoring NRF2‐mediated antioxidant defense and mitochondrial homeostasis, and suppressing inflammatory ...
Danyi Qin   +13 more
wiley   +1 more source

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

open access: yesEinstein (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   +9 more
doaj  

Heme Oxygenase Protects against Placental Vascular Inflammation and Abortion by the Alarmin Heme in Mice. [PDF]

open access: yes, 2020
Both infectious as non-infectious inflammation can cause placental dysfunction and pregnancy complications. During the first trimester of human gestation, when palatogenesis takes place, intrauterine hematoma and hemorrhage are common phenomena, causing ...
Christiaan M. Suttorp   +23 more
core   +2 more sources

Tubocapsenolide A Overcomes Oxaliplatin Resistance in Colorectal Cancer by Targeting PLK1 to Impair CEP55–ESCRT‐Associated Vesicular Damage Clearance

open access: yesAdvanced Science, EarlyView.
Oxaliplatin‐resistant colorectal cancer cells utilize a previously unappreciated PLK1‐CEP55‐ESCRT‐driven vesicular extrusion mechanism to clear L‐OHP‐induced cellular damage. The natural withanolide Tubocapsenolide A directly targets and inhibits PLK1 to disrupt this specific damage‐clearance machinery. This blockade induces severe nucleolar stress and
Yueying Yang   +15 more
wiley   +1 more source

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

open access: yesIranian 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   +6 more
doaj  

Coinfection between human immunodeficiency virus and tuberculosis: A consideration on ritonavir-related heme Oxygenase-1 pathway

open access: yesBiomedical and Biotechnology Research Journal, 2019
Background: Human immunodeficiency virus (HIV) infection is an important infection seen worldwide. HIV-infected patients usually have impaired immune function and get infected with other concurrent infections.
Won Sriwijitalai, Viroj Wiwanitkit
doaj   +1 more source

Heme oxygenase, steering dioxygen activation toward heme hydroxylation

open access: yes, 2005
The activation of dioxygen by heme oxygenase proceeds via formation of an obligatory ferric hydroperoxide intermediate (FeIII-OOH), as is the case in the activation of dioxygen by monooxygenase enzymes. This review summarizes current understanding of the
Zeng, Yuhong, Rivera, Mario
core   +1 more source

PIAS3 CircRNA‐Loaded Lipid Nanoparticles Restore ALOX15 SUMOylation to Suppress Cementoblast Ferroptosis and Attenuate Orthodontically Induced Root Resorption

open access: yesAdvanced Science, EarlyView.
Orthodontic compression suppresses PIAS3 expression in cementoblasts, impairing ALOX15 SUMOylation and ubiquitin‐mediated degradation, which leads to ALOX15 accumulation, lipid peroxidation, ferroptosis, and osteoclastogenesis. Local delivery of PIAS3 circRNA‐loaded lipid nanoparticles restores the PIAS3–ALOX15 regulatory pathway, alleviates ...
Yifei Hou   +11 more
wiley   +1 more source

Research Progress in Understanding the Relationship Between Heme Oxygenase-1 and Intracerebral Hemorrhage

open access: yesFrontiers in Neurology, 2018
Intracerebral hemorrhage (ICH) is a fatal acute cerebrovascular disease, with a high morbidity and mortality. Following ICH, erythrocytes release heme and several of its metabolites, thereby contributing to brain edema and secondary brain damage.
Qian-Qian Li   +4 more
doaj   +1 more source

How Heme Oxygenase-1 Prevents Heme-Induced Cell Death. [PDF]

open access: yesPLoS ONE, 2015
Earlier observations indicate that free heme is selectively toxic to cells lacking heme oxygenase-1 (HO-1) but how this enzyme prevents heme toxicity remains unexplained.
Lilibeth Lanceta   +3 more
doaj   +1 more source

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