Results 21 to 30 of about 335 (100)

Comparative assessment of several automatic CPAP devices' responses: a bench test study

open access: yesERJ Open Research, 2015
Automatic continuous positive airway pressure (APAP) devices adjust the delivered pressure based on the breathing patterns of the patient and, accordingly, they may be more suitable for patients who have a variety of pressure demands during sleep based ...
Valentina Isetta   +3 more
doaj   +1 more source

Opposing roles for ADAMTS2 and ADAMTS14 in myofibroblast differentiation and function. [PDF]

open access: yesJ Pathol
Abstract Crosstalk between cancer and stellate cells is pivotal in pancreatic cancer, resulting in differentiation of stellate cells into myofibroblasts that drives tumour progression. To assess cooperative mechanisms in a 3D context, we generated chimeric spheroids using human and mouse cancer and stellate cells. Species‐specific deconvolution of bulk‐
Carter EP   +9 more
europepmc   +2 more sources

Optical control of endogenous receptors and cellular excitability using targeted covalent photoswitches

open access: yesNature Communications, 2016
Biological activity can be photoswitched by light-regulated drugs, but so far only diffusible ligands have been shown to work on endogenous receptors.
Mercè Izquierdo-Serra   +17 more
doaj   +1 more source

Technology for noninvasive mechanical ventilation: looking into the black box

open access: yesERJ Open Research, 2016
Current devices for providing noninvasive respiratory support contain sensors and built-in intelligence for automatically modifying ventilation according to the patient's needs.
Ramon Farré   +2 more
doaj   +1 more source

A Mouse Model Suggests That Heart Failure and Its Common Comorbidity Sleep Fragmentation Have No Synergistic Impacts on the Gut Microbiome

open access: yesMicroorganisms, 2021
Heart failure (HF) is a common condition associated with a high rate of hospitalizations and adverse outcomes. HF is characterized by impairments of either the cardiac ventricular filling, ejection of blood capacity or both.
Olfat Khannous-Lleiffe   +8 more
doaj   +1 more source

Biomechanical Response of Lung Epithelial Cells to Iron Oxide and Titanium Dioxide Nanoparticles

open access: yesFrontiers in Physiology, 2019
Increasing evidence shows that lungs can be damaged by inhalation of nanoparticles (NPs) at environmental and occupational settings. Recent findings have associated the exposure to iron oxide (Fe2O3) and titanium dioxide (TiO2) – NPs widely used in ...
Vinícius Rosa Oliveira   +15 more
doaj   +1 more source

Ultra‐Small Fatty Acid‐Stabilized Magnetite Nanocolloids Synthesized by In Situ Hydrolytic Precipitation

open access: yesJournal of Nanomaterials, Volume 2015, Issue 1, 2015., 2015
Simple, fast, large‐scale, and cost‐effective preparation of uniform controlled magnetic nanoparticles remains a major hurdle on the way towards magnetically targeted applications at realistic technical conditions. Herein, we present a unique one‐pot approach that relies on simple basic hydrolytic in situ coprecipitation of inexpensive metal salts (Fe2+
Kheireddine El-Boubbou   +8 more
wiley   +1 more source

Differential Oxygenation in Tumor Microenvironment Modulates Macrophage and Cancer Cell Crosstalk: Novel Experimental Setting and Proof of Concept

open access: yesFrontiers in Oncology, 2019
Hypoxia is a common characteristic of many solid tumors that has been associated with tumor aggressiveness. Limited diffusion of oxygen generates a gradient of oxygen availability from the blood vessel to the interstitial space and may underlie the ...
Noelia Campillo   +16 more
doaj   +1 more source

La Robótica, una valiosa herramienta en Cirugía

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2009
Resumen: Los avances tanto en las técnicas de diagnóstico por la imagen como la incorporación de nuevas tecnologías en el instrumental están cambiando de forma progresiva los procedimientos quirúrgicos. Por otra parte, las técnicas de cirugía mínimamente
Alícia Casals   +2 more
doaj   +1 more source

Cluster and Kill: the Use of Clustering‐Triggered Emission Materials for Singlet Oxygen Photosensitization in Antimicrobial Photodynamic Therapy

open access: yesAdvanced Optical Materials, Volume 13, Issue 3, January 24, 2025.
Photosensitizers are one of the agents, together with oxygen and light, necessary for performing antimicrobial photodynamic therapy. Aggregation of those polymers is usually undesirable, however taking advantage of aggregated induced emission occurring in Clustering‐Triggered Emission (CTE) materials, hampers singlet oxygen formation which can be aimed
Karina Dueñas‐Parro   +10 more
wiley   +1 more source

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