Results 141 to 150 of about 137,322 (324)

2D copper nanozyme patches facilitate bone regeneration via interfacial modulation of osteoclast‐osteoblast dynamics

open access: yesBMEMat, EarlyView.
This study develops a nano‐enzyme patch (ezPatch) targeting bone interfaces. Utilizing ligand‐to‐metal charge transfer (LMCT) catalysis and bone‐targeting ligands on copper nanosheets, ezPatch simultaneously scavenges reactive oxygen species (ROS) and generates oxygen in situ at bone‐losing sites.
Yi Chen   +12 more
wiley   +1 more source

Differential heme release from various hemoglobin redox states and the upregulation of cellular heme oxygenase‐1

open access: yesFEBS Open Bio, 2016
Despite advances in our understanding of the oxidative pathways mediated by free hemoglobin (Hb), the precise contribution of its highly reactive redox forms to tissue and organ toxicities remains ambiguous.
Tigist Kassa   +3 more
semanticscholar   +1 more source

Protective Effect of Prunus Cerasus (Sour Cherry) Seed Extract on the Recovery of Ischemia/Reperfusion-Induced Retinal Damage in Zucker Diabetic Fatty Rat [PDF]

open access: yes, 2017
K
Bombicz, Mariann   +11 more
core   +3 more sources

Catalytic Amyloids: Turning Fibrils Into Biocatalysts

open access: yesChemistry – A European Journal, EarlyView.
Amyloids, traditionally associated with diseases, have emerged as versatile catalytic scaffolds. From natural amyloid sequences to bioinspired and de novo designs, we highlight strategies to construct catalytic active sites and anchor enzymes onto fibrils, creating versatile nanomaterials with tunable activities. ABSTRACT Amyloids have been regarded as
Alessandra Esposito   +3 more
wiley   +1 more source

The effects of Bilirubin and Bilirubin-di-taurate on ischemia reperfusion injruy in a rat model of kidney transplantation [PDF]

open access: yes, 2011
Background: Heme oxygenase-1 (HO-1) is the rate-limiting enzyme in the conversion of heme into biliverdin, carbon monoxide (CO) and free iron. Biliverdin is then subsequently reduced to bilirubin by the enzyme bilverdin reductase.
Thomas, Michael
core  

Dapagliflozin alleviates high‐fat‐induced obesity cardiomyopathy by inhibiting ferroptosis

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1358-1373, April 2025.
Abstract Aim: Dapagliflozin (Dapa) is a novel hypoglycaemic agent with multiple cardiovascular protective effects, and it is widely used in treatment of heart failure patients, but whether it can improve obese phenotype of heart failure and its mechanism is still unclear.
Di Chen   +7 more
wiley   +1 more source

N-Acetylcysteine enhances cardiac HO-1 protein expression and antioxidant capacity in diabetic rats [PDF]

open access: yes, 2010
INTRODUCTION: The antioxidant N-acetylcysteine (NAC) restores volatile anesthetic isoflurane-induced preconditioning against myocardial infarction in hyperglycemia (1).
Irwin, MG   +4 more
core  

A two‐sample Mendelian randomization study and mediation analysis exploring the link between cathepsins and epilepsy

open access: yesEpilepsia Open, EarlyView.
Abstract Objective This study aims to investigate the causal relationship between cathepsins and epilepsy, using Mendelian randomization (MR) and mediation analysis. Methods Publicly accessible summary statistics on epilepsy were obtained from FinnGen and the International League Against Epilepsy Consortium.
Huaiyu Sun   +7 more
wiley   +1 more source

Peach Kernel Oil Modulates Lipid Metabolism Disorder in ApoEa CRISPR/Cas9 Gene‐Disrupted Zebrafish

open access: yesFood Frontiers, EarlyView.
In this study, we used CRISPR/Cas9 gene editing technology to establish a lipid metabolism disorder model of ApoEa mutant zebrafish. We applied peach kernel oil to this model and studied the mechanism of peach kernel oil regulating lipid disorder in combination with transcriptomics.
Lei Xia   +14 more
wiley   +1 more source

IL-10 provides cardioprotection in diabetic myocardial infarction via upregulation of Heme clearance pathways

open access: yesJCI Insight, 2020
Diabetes is a risk factor for myocardial infarction, and outcomes after myocardial infarction are worse among diabetics compared with nondiabetics. Diabetes is associated with impaired Heme clearance.
Rajesh Gupta   +11 more
doaj   +1 more source

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