Results 131 to 140 of about 1,382,675 (358)

Organ procurement and transplantation during the COVID-19 pandemic

open access: yesThe Lancet, 2020
A. Loupy   +5 more
semanticscholar   +1 more source

Enhanced Catalytic Cycle of Glucose Oxidation and Reactive Species with ROS and RHS Generation Mediated by Galvanic Engineering of Dual Atomic Sites on Covalent Organic Frameworks Demonstrating Synergistic Bimetal Tumor Treatment

open access: yesAdvanced Science, EarlyView.
A galvanic replacement is used to control dual atomic metals (Au and Ir) on a covalent organic framework (COF) nanoparticle and then coated with hyaluronic acid (HA). Under a specific bimetallic ratio (COF/Aux/Ir1‐x), the optimization can be achieved for the conversion of intracellular nutrients into reactive species (HOCl and O2• ─) and effectively ...
Wei‐Chung Pan   +9 more
wiley   +1 more source

Mediating effects of attitude on the relationship between knowledge and willingness to organ donation among nursing students

open access: yesFrontiers in Public Health
BackgroundThe current rate of organ donation in China falls significantly below the global average and the actual demand. Nursing students play a crucial role in supporting and promoting social and public welfare activities.
Xiaohang Chen   +8 more
doaj   +1 more source

Calpain‐2‐Mediated Endothelial Focal Adhesion Disruption in Thoracic Aortic Dissection

open access: yesAdvanced Science, EarlyView.
The elevated expression of Capn2 in endothelial cells activates focal adhesion signaling by cleaving Talin1 and assembling Itgav, which compromises the integrity of the endothelial barrier and induces vascular inflammation. Inhibition of calpain through both pharmacological and transgenic approaches has effectively suppressed the onset and progression ...
Xiaomei Teng   +10 more
wiley   +1 more source

Use of a clinical PET/CT scanner for whole body biodistribution of intranasal nanoparticles [PDF]

open access: yesarXiv, 2017
Whole body biodistribution of 100 nanometer sized polymer micellar nanoparticles (NPs) was determined following intranasal administration using PET/CT imaging on a clinical scanner. Nanoparticles labeled with Zirconium 89 were administered intranasally or intravenously to Sprague Dawley rats followed by serial ex vivo PET/CT imaging in a clinical ...
arxiv  

Mechanical Biomimetic Nanocomposites for Multidimensional Treatment of Arterial Thrombosis

open access: yesAdvanced Science, EarlyView.
In this study, a mechanical biomimetic nanocomposite is developed, guided by photoacoustic imaging, to achieve highly efficient and safe thrombolysis through the synergistic effects of photothermal therapy and pharmacological intervention. Most notably, the nanoparticle improves the microenvironment of arterial thrombi, marked by high shear stress and ...
Ying Li   +6 more
wiley   +1 more source

Early national trends of lung allograft use during donation after circulatory death heart procurement in the United StatesCentral MessagePerspective

open access: yesJTCVS Open, 2023
Objective: Innovative technology such as normothermic regional perfusion and the Organ Care System has expanded donation after circulatory death heart transplantation.
Kukbin Choi, MD   +11 more
doaj  

Highly Stretchable, Self‐Healable, and Conductive Gelatin Methacryloyl Hydrogel for Long‐Lasting Wearable Tactile Sensors

open access: yesAdvanced Science, EarlyView.
Gelatin methacryloyl hydrogel, which possesses high stretchability, tensile strength, toughness, and autonomous self‐healing capability at room temperature, is developed through the introduction of interpenetrating networks, hierarchical hydrogen bonds (weak and strong H‐bonds), and borate ester bonds.
Zhikang Li   +14 more
wiley   +1 more source

Social Learning in Lung Transplant Decision [PDF]

open access: yesarXiv
We study the allocation of deceased-donor lungs to patients in need of a transplant. Patients make sequential decisions in an order dictated by a priority policy. Using data from a prominent Organ Procurement Organization in the United States, we provide reduced-form evidence of social learning: because patients accept or reject organs in sequence ...
arxiv  

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