Results 71 to 80 of about 40,571 (376)

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

Decreased ovarian reserve, dysregulation of mitochondrial biogenesis, and increased lipid peroxidation in female mouse offspring exposed to an obesogenic maternal diet. [PDF]

open access: yes, 2015
Maternal diet during pregnancy influences the later life reproductive potential of female offspring. We investigate the molecular mechanisms underlying the depletion of ovarian follicular reserve in young adult females following exposure to obesogenic ...
Aiken, Catherine E   +4 more
core   +2 more sources

Role of Glutathione Peroxidase 4 in Glutamate-Induced Oxytosis in the Retina. [PDF]

open access: yesPLoS ONE, 2015
The purpose of the present study was to investigate the role of glutathione peroxidase 4 (GPx4) in glutamate-induced oxytosis in the retina.For in vitro studies, an immortalized rat retinal precursor cell line R28 was used.
Osamu Sakai   +5 more
doaj   +1 more source

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Extent of differential allelic expression of candidate breast cancer genes is similar in blood and breast. [PDF]

open access: yes, 2009
INTRODUCTION: Normal gene expression variation is thought to play a central role in inter-individual variation and susceptibility to disease. Regulatory polymorphisms in cis-acting elements result in the unequal expression of alleles.
Caldas, Carlos   +6 more
core   +2 more sources

Ketamine Induces Ferroptosis of Liver Cancer Cells by Targeting lncRNA PVT1/miR-214-3p/GPX4

open access: yesDrug Design, Development and Therapy, 2021
Guan-Nan He, Na-Ren Bao, Shuang Wang, Man Xi, Tian-Hao Zhang, Feng-Shou Chen Department of Anesthesiology, First Affiliated Hospital, China Medical University, Shenyang, 110001, Liaoning, People’s Republic of ChinaCorrespondence: Feng-Shou ChenDepartment
He GN   +5 more
doaj  

A Single‐Metal‐Doped Nanoplatform for Ferroptosis‐Driven cGAS‐STING Pathway Activation in Hepatocellular Carcinoma Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
The cGAS‐STING pathway boosts HCC antitumor immunity but lacks specific activation. Nanoplatform ZMRPF induces HCC ferroptosis via lipid ROS, releasing mtDNA. It synergizes with ZMRPF‐released Mn2⁺ to activate cGAS‐STING, amplifies antigen‐presenting cell activity, reverses HCC immunosuppression, and enables robust systemic antitumor immunity ...
Yuchen Zhang   +13 more
wiley   +1 more source

Doxorubicin‐Loaded Metal–Organic Framework for Ferroptosis‐Enhanced Chemotherapy Through Sustained Zn Release and Glutathione Peroxidase Downregulation

open access: yesAdvanced Healthcare Materials, EarlyView.
A robust zinc‐based metal–organic framework (ZnMOF) enables dual functions of doxorubicin delivery and sustained Zn2+ release to trigger ferroptosis‐enhnaced chemotherapy. DOX@ZnMOF effectively depletes intracellular glutathione, suppresses GPX4, and elevates reactive oxygen species, leading to efficient oxidative DNA damage and apoptosis.
Xin Ma   +5 more
wiley   +1 more source

Atherothrombosis and Oxidative Stress: Mechanisms and Management in Elderly [PDF]

open access: yes, 2017
Significance: The incidence of cardiovascular events (CVEs) increases with age, representing the main cause of death in an elderly population. Aging is associated with overproduction of reactive oxygen species (ROS), which may affect clotting and ...
Carnevale, Roberto   +4 more
core   +1 more source

Galangin Attenuates Myocardial Ischemic Reperfusion-Induced Ferroptosis by Targeting Nrf2/Gpx4 Signaling Pathway

open access: yesDrug Design, Development and Therapy, 2023
Tao Yang,1– 4 Haiqiong Liu,1,3,4 Chaobo Yang,1,3,4 Huaqiang Mo,1,3,4 Xianbao Wang,1,3,4 Xudong Song,1,3,4 Luping Jiang,2 Ping Deng,2 Ran Chen,2 Pengcui Wu,2 Aihua Chen,1,3,4 Jing Yan1,3,4 1Department of Cardiology, Heart Center, Zhujiang Hospital ...
Yang T   +11 more
doaj  

Home - About - Disclaimer - Privacy