Results 101 to 110 of about 3,692,732 (322)

Inhalable ROS‐Responsive Nanospray Activates PPAR‐γ to Restore Macrophage Mitochondrial Homeostasis and Attenuate Radiation‐Induced Lung Injury

open access: yesAdvanced Science, EarlyView.
A nebulized nanoassembly alleviates radiation‐induced lung injury by reprogramming macrophages through coordinated ROS scavenging, NAD+ replenishment, and PPAR‐γ activation. Redox balance, mitochondrial homeostasis, and immune regulation are restored, revealing a microenvironment‐centered strategy for localized radioprotection.
Mingquan Gao   +11 more
wiley   +1 more source

Application of high flow nasal cannula oxygen therapy in children's bronchoscopy examination

open access: yesHuli yanjiu
ObjectiveTo compare the oxygen therapy support effect between high flow nasal cannula oxygen therapy and double nasal cannula oxygen inhalation in children's bronchoscopy.MethodsConvenience sampling method was used to select 60 children who underwent ...
TANG Long   +5 more
doaj  

Fate of Pathologically Bound Oxygen Resulting from Inhalation of Labeled Ozone in Rats

open access: yes, 2013
Inhaled ozone (O 3 ) reacts chemically with respiratory tract biomolecules where it forms covalently bound oxygen adducts. We investigated the fate of these adducts following inhalation exposure of rats to labeled ozone ( 18 O 3 , 2 ppm, 6 hr or 5 ppm, 2
Ralph Slade, John McKee, Gary E. Hatch
core   +1 more source

Inhalation studies with the Göttingen minipig

open access: yes, 2022
S.249-259A method for inhalative exposure of minipigs to aerosols and gases has been developed. Minipigs are exposed via mask inhalation to the test substance using a computer-controlled exposure system that permits simultaneous exposure of groups of ...
Windt, H.   +4 more
core   +1 more source

Polydopamine Nanoparticle‐Mediated Precise Near‐Infrared Optical Stimulation for Cognitive Enhancement

open access: yesAdvanced Science, EarlyView.
Polydopamine nanoparticles enable a precise, non‐genetic, and transcranial neuromodulation strategy via near‐infrared photothermal stimulation. By activating TRPV1 channels, this approach specifically enhances hippocampal gamma oscillations, thereby rescuing spatial memory deficits in models of perioperative neurocognitive disorder.
Yan‐Bo Zhou   +10 more
wiley   +1 more source

QRICH1 Disrupts Endoplasmic Reticulum Homeostasis and Amplifies NF‐κB Signaling in Periodontal Ligament Stem Cells to Exacerbate Diabetic Periodontitis

open access: yesAdvanced Science, EarlyView.
QRICH1 has been established as a key factor contributing to impaired osteogenic potential and accelerated apoptosis of PDLSCs in diabetic periodontitis. QRICH1 not only significantly enhances UPR‐associated apoptotic signaling but also amplifies NF‐κB‐mediated inflammatory responses. Its inhibition restores osteogenic capacity and reduces alveolar bone
Han Li   +9 more
wiley   +1 more source

Adecuada prescripción clínica de la oxigenoterapia continua domiciliaria

open access: yesRevista Electrónica Dr. Zoilo E. Marinello Vidaurreta, 2015
Los gases medicinales forman parte del conjunto de medicamentos utilizados en el adecuado tratamiento de las enfermedades, por lo que su prescripción se ha de realizar con la misma precisión y cuidado que con el resto de los medicamentos. La finalidad de
Sarah María Regueira Betancourt   +2 more
doaj  

Treatment of Hydrogen Cyanide and Hydrogen Chloride Inhalation in Mice with Hyperbaric Oxygen Therapy versus Supplemental Oxygen [PDF]

open access: yes, 2002
Hyperbaric oxygen therapy promotes faster tissue healing by increasing the amount of oxygen carried to the tissues. HBO is currently used to treat carbon monoxide poisoning as well as smoke inhalation.
Rader, Renee   +2 more
core  

Harmonizing Rigidity and Flexibility: Embedding COF Quantum Dots Into Extracellular Matrix Gel as Carbon Monoxide Depot for Acoustically Triggered Time‐Programmable Anti‐Infective Therapy

open access: yesAdvanced Science, EarlyView.
A rigid‑flexible integrated CO depot is engineered by embedding rigid COFQDs into a flexible ECM gel network. The rigid framework enables high‑capacity CO storage and sonodynamic bacterial killing, while the flexible ECM gel controls sustained CO release, collectively eradicating multidrug‑resistant infection and promoting scarless healing.
Baohong Sun   +13 more
wiley   +1 more source

Transnasal Oxygen Inhalation Therapy for Sudden Deafness.

open access: yesAUDIOLOGY JAPAN, 2000
(目的) 突発性難聴に対する高気圧酸素療法の有効性は以前より多数の報告がある。 しかし, 高気圧酸素療法は特別な装置が必要である。 本論文は, 突発性難聴に対し, 低圧酸素を鼻カヌラを用いて吸入させる方法でも同様の効果が得られるか否かを検討した。(方法) 1998年7月から1999年6月までに入院し点滴加療と同時に経鼻的酸素吸入を施行した突発性難聴患者18例を対象とした。 その18例と, それ以前の酸素吸入療法を加えなかった入院症例とを比較検討した。(結果) 酸素吸入療法の有効率は72.2%であり, 従来の治療法の有効率 (42.3%) よりも良好な傾向であった。
Araki, Susumu   +5 more
openaire   +2 more sources

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