Results 81 to 90 of about 242,366 (388)

Influence of administration of mesenchymal stromal cell on pediatric oxygenator performance and inflammatory responseCentral MessagePerspective

open access: yesJTCVS Open, 2021
Objective: Mesenchymal stromal cells have important immunomodulatory and neuroprotective properties. The aim of this study was to evaluate the feasibility of mesenchymal stromal cell administration into a cardiopulmonary bypass (CPB) circuit, including a
Takuya Maeda, MD, PhD   +6 more
doaj  

Effects of albumin and synthetic polypeptide-coated oxygenators on IL-1, IL-2, IL-6, and IL-10 in open heart surgery

open access: yesAsian Journal of Surgery, 2014
Background: In this study, we have tried to demonstrate the effects of coating style used in oxygenators on various hematologic and clinical parameters. Materials and methods: Twenty-seven patients were included in the study, who had undergone operations
Erdal Simsek   +4 more
doaj   +1 more source

H2O2‐Generating Advanced Nanomaterials for Cancer Treatment

open access: yesAdvanced Functional Materials, EarlyView.
H2O2‐generating nanoplatforms can exploit tumor redox imbalance for O2 and toxic reactive oxygen species generation, leading to hypoxia reversal, and apoptosis of cancer cells, respectively. This review highlights the mechanisms of these nanoplatforms, including exogenous H₂O₂ delivery, endogenous amplification, and metal peroxides, which leads to ...
Kiyan Musaie   +8 more
wiley   +1 more source

Post-Operative Delirium and Cognitive Dysfunction in Aged Patients Undergoing Cardiac Surgery: A Randomized Comparison between Two Blood Oxygenators

open access: yesBioengineering, 2023
In elderly patients undergoing cardiac surgery, extracorporeal circulation affects the incidence of post-operative delirium and cognitive impairment with an impact on quality of life and mortality.
Lorenzo Mantovani   +10 more
doaj   +1 more source

Ionic Metal Poly(heptazine Imides) and Single‐Atoms Interplay: Engineered Stability and Performance for Photocatalysis, Photoelectrocatalysis and Organic Synthesis

open access: yesAdvanced Functional Materials, EarlyView.
Poly(heptazine) imides (PHIs), a crystalline carbon nitride subclass, intercalate metals to deliver high stability, tunable electronics, and efficient charge separation. These features enable solar‐driven applications such as hydrogen evolution, CO₂ reduction, and organic synthesis.
Gabriel A. A. Diab   +6 more
wiley   +1 more source

Nitric oxide delivery into oxygenators of artificial and assisted blood circulation. Current state and prospects of technology development (literature review)

open access: yesВестник анестезиологии и реаниматологии
The use of cardiopulmonary bypass (CPB) technologies is often associated with ischemic and re-perfusion injury to the myocardium. The contact of patient’s blood with the surface of the extracorporeal circuit leads to platelets activation and often ...
E. K. Barygin   +10 more
doaj   +1 more source

The oxygen tightrope [PDF]

open access: yesCanadian Anaesthetists’ Society Journal, 1966
During anaesthesia and during the management of respiratory failure by intermittent positive pressure ventilation, incipient hypoxaemia is common owing to the frequent occurrence of an increased physiological shunt. This hypoxaemia may be offset by raising the inspired oxygen tension and by hyperventilation.
openaire   +4 more sources

Flow‐Induced Vascular Remodeling on‐Chip: Implications for Anti‐VEGF Therapy

open access: yesAdvanced Functional Materials, EarlyView.
Flow‐induced vascular remodeling plays a critical role in network stabilization and function. Using a vasculature‐on‐chip system, this study reveals how physiological VEGF levels and flow affect vascular remodeling and provides insights into tumor vessel normalization.
Fatemeh Mirzapour‐Shafiyi   +6 more
wiley   +1 more source

Oxygenator Is the Main Responsible for Leukocyte Activation in Experimental Model of Extracorporeal Circulation: A Cautionary Tale

open access: yesMediators of Inflammation, 2015
In order to assess mechanisms underlying inflammatory activation during extracorporeal circulation (ECC), several small animal models of ECC have been proposed recently.
A. Rungatscher   +10 more
semanticscholar   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

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