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Oxygen Delivery

All articles tagged with #oxygen delivery

UCSD to Engineer Oxygen-Boosting 'Smart' Blood Cells With DARPA Grant
technology1 month ago

UCSD to Engineer Oxygen-Boosting 'Smart' Blood Cells With DARPA Grant

UC San Diego researchers have secured an $11 million, three-year DARPA grant to engineer red blood cells that can sense exertion and boost oxygen delivery, potentially increasing soldiers’ endurance. The project uses gene-editing and a hollow-fiber bioreactor, involves collaboration with Northeastern University, the University of Pennsylvania, and MIT, and will not involve initial human testing, with potential future medical applications beyond the battlefield.

Ultra-Distance Strain May Make Red Blood Cells Stiffer, Study Finds
science7 months ago

Ultra-Distance Strain May Make Red Blood Cells Stiffer, Study Finds

A study of 23 elite runners in two ultras found red blood cells become less flexible and show damage after extreme distances, with longer races causing greater effects and the Lands cycle repair pathway ramping up. While these changes hint at potential risks, researchers caution there’s no proven long-term harm and note the small sample and other race variables. Interestingly, the observed blood damage resembles that seen in stored blood, which could inform transfusion medicine research.

Scientists Explore 'Butt Breathing' as a New Lung-Help Technique
health11 months ago

Scientists Explore 'Butt Breathing' as a New Lung-Help Technique

Scientists have safely tested a novel method called enteral ventilation, which delivers oxygen through the rectum, potentially providing a new aid for patients with respiratory failure, especially when traditional methods are not suitable. The technique was safe in initial tests, with mild bloating as the only side effect, and could serve as a temporary oxygenation solution in critical care scenarios.

Scientists Explore 'Butt Breathing' as a Potential Lung Treatment
health11 months ago

Scientists Explore 'Butt Breathing' as a Potential Lung Treatment

Scientists are exploring a novel 'butt breathing' technique, which involves delivering oxygen rectally, as a potential treatment for lung problems. Initial human trials have shown that the method is safe and well tolerated, paving the way for further research to assess its effectiveness in improving oxygen levels in patients with respiratory failure.