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Neuroscience
'Mathematical microscope' reveals novel, energy-efficient mechanism of working memory that works even during sleep
UCLA Health researchers have discovered a mechanism that creates memories while reducing metabolic cost, even during sleep. This efficient memory occurs in a part of the brain that is crucial for learning and memory, and ...
4 hours ago
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Obstetrics & gynaecology
Cannabis, nicotine use during pregnancy found to increase rate of infant death fourfold
In a new study, Oregon Health & Science University researchers report that combined cannabis and nicotine use during pregnancy is associated with significantly higher risk of poor health outcomes for newborns compared with ...
18 hours ago
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Medical research news
Using AI and social media to track depression in communities could offer more reliable assessments than surveys
A study that used artificial intelligence (AI) and social media posts to assess the rates of depression and anxiety in nearly half of American counties found that the AI-generated measurements produced more reliable assessments ...
19 hours ago
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New analysis links resident physicians' exam scores to patient survival
How do we know whether newly minted doctors have what it takes to prevent patient deaths? After completing residency training, graduating physicians typically take board certification exams at the time they enter practice—but ...
20 hours ago
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Mouse study shows intermittent fasting protects against liver inflammation and liver cancer
Fatty liver disease often leads to chronic liver inflammation and can even result in liver cancer. Scientists from the German Cancer Research Center (DKFZ) and the University of Tübingen have now shown in mice that intermittent ...
19 hours ago
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A potential treatment for inflammatory bowel disease: Engineered yeast can transport medicines and lower inflammation
Inflammatory bowel disease (IBD) is a complex condition that requires individualized care to meet the needs of the patient's current disease state. With available medications sometimes causing serious side effects or losing ...
20 hours ago
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Researchers use foundation models to discover new cancer imaging biomarkers
Researchers at Mass General Brigham have harnessed the technology behind foundation models, which power tools like ChatGPT, to discover new cancer imaging biomarkers that could transform how patterns are identified from radiological ...
20 hours ago
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New genetic mutation identified for congenital thyroid condition
A team of researchers from the University of Chicago, in collaboration with the Free University of Brussels and the University of Washington, have uncovered a genetic mutation in a non-coding region of DNA that alters the ...
20 hours ago
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AI may help physicians detect abnormal heart rhythms earlier
An artificial intelligence program developed by investigators in the Smidt Heart Institute and their Cedars-Sinai colleagues can detect a type of abnormal heart rhythm that can go unnoticed during medical appointments, according ...
20 hours ago
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AI predicts tumor-killing cells with high accuracy, study shows
Using artificial intelligence, Ludwig Cancer Research scientists have developed a powerful predictive model for identifying the most potent cancer-killing immune cells for use in cancer immunotherapies.
21 hours ago
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Study finds AI is as good as a physician at prioritizing which patients need to be seen first
Emergency departments nationwide are overcrowded and overtaxed, but a new study suggests artificial intelligence (AI) could one day help prioritize which patients need treatment most urgently.
22 hours ago
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Study identifies signifiers of severe COVID-19 disease and death
Why do some people with COVID-19 experience little more than a sniffle while others end up on a ventilator? And among critically ill patients, why do some eventually recover while others do not?
23 hours ago
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Seeking medical insights in the physics of mucus
As much as we might not want to think about it, mucus is everywhere in our bodies. It coats our airways and our digestive systems and serves as a first line of defense against pathogens, a habitat for our microbiomes, and ...
22 hours ago
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Three-dimensional retinal electrodes in a convex Braille shape partially restore sight
A research team led by Professor Sohee Kim of the Department of Robotics and Mechatronics Engineering in the Daegu Gyeongbuk Institute of Science & Technology has successfully developed three-dimensional retinal electrodes ...
23 hours ago
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Researchers demonstrate a new mechanism of neural plasticity underlying learning and memory processes
Neurons are important, but they are not everything. Indeed, it is "cartilage," in the form of clusters of extracellular matrix molecules called chondroitin sulfates, located in the outside nerve cells, that plays a crucial ...
23 hours ago
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Key role found for gut epithelial cells in the defense against deadly diarrheal infections
Intestinal epithelial cells line the inner wall of the gut, creating a barrier against dangerous bacteria like enteropathogenic E. coli that seek to attach to and destroy this barrier. Such pathogens pose significant risks ...
22 hours ago
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Almost all counterfeit oxycontin pills contain fentanyl, finds study
Lab tests of counterfeit oxycodone (Oxycontin) pills seized by police in Rhode Island in 2022 found 99.3% also contained dangerous fentanyl.
23 hours ago
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Why sleep soothes distress: Neurobiology explained
A study published in Nature Reviews Neuroscience by an international team including the Woolcock's Dr. Rick Wassing examined research into sleep disorders over more than two decades to prove a good night's sleep is the perfect ...
23 hours ago
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Researchers suggest B-cells may play role in lung transplant rejection
B-cells infiltrating the lungs may be responsible for one of the most common complications in lung transplantation, which can lead to rejection, according to a study published in the Journal of Clinical Investigation.
23 hours ago
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Researchers report exceptionally small implant for future vision correction
A group of researchers from Chalmers University of Technology in Sweden, University of Freiburg and the Netherlands Institute for Neuroscience have created an exceptionally small implant with electrodes the size of a single ...
23 hours ago
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