Month: <span>May 2023</span>

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Double testing better at identifying bowel cancer
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Double testing better at identifying bowel cancer

by University of Edinburgh Receiver operating characteristic (ROC) curve analysis for the detection of colorectal cancer between cohorts. Area under the curve 0.85 (95% c.i. 0.80 to 0.90) for the single-fecal immunochemical test (FIT) cohort, 0.90 (0.87 to 0.93) for the first FIT analyzed (FIT1) of patients who completed at least one test and investigation in...

AI voice coach shows promise in psychotherapy for depression and anxiety
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AI voice coach shows promise in psychotherapy for depression and anxiety

by University of Illinois at Chicago Credit: University of Illinois at Chicago With scarce clinical resources unable to keep pace with elevated rates of mental illness, technological solutions could help decrease waitlists and disparities in access to therapy. Recent advances in artificial intelligence have fueled interest in the use of chatbots and virtual assistants for mental...

New neurodevelopmental disorder identified among patients with common symptoms
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New neurodevelopmental disorder identified among patients with common symptoms

by UT Southwestern Medical Center Credit: Pixabay/CC0 Public Domain A new type of developmental disability caused by mutations in a gene known as CBX1 has been discovered by a UT Southwestern Medical Center researcher and his colleagues. The findings, reported in Genetics in Medicine, offer insight into the role this gene plays in development and could eventually...

Study finds cancer cells use a new fuel in absence of sugar
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Study finds cancer cells use a new fuel in absence of sugar

by Anna Megdell, University of Michigan Profiling of metabolite utilization in PDA cells identifies uridine. Credit: Nature (2023). DOI: 10.1038/s41586-023-06073-w Researchers at the University of Michigan Rogel Cancer Center have discovered a new nutrient source that pancreatic cancer cells use to grow. The molecule, uridine, offers insight into both biochemical processes and possible therapeutic pathways. The findings, published in...

Researchers identify 10 pesticides toxic to neurons involved in Parkinson’s
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Researchers identify 10 pesticides toxic to neurons involved in Parkinson’s

by University of California, Los Angeles Description of agricultural pesticide use in the study area, including geography of applications, number of unique active ingredients applied by year, total pounds applied, and pesticide registration timeline. a) Geography of study region for PEG cohort and total pounds of pesticides applied in the region in 2000. Total pounds of...

New treatment for human parasitic worm infections shows high efficacy
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New treatment for human parasitic worm infections shows high efficacy

by Swiss Tropical and Public Health Institute Male Trichuris trichiura. Credit: Leonardo M. Lustosa/Wikimedia Commons, CC BY-SA Soil-transmitted helminth infections are caused by different species of parasitic worms, including whipworms, hookworms and roundworms. Worldwide, more than 1.5 billion people are infected with at least one soil-transmitted helminth, with most of the infected population living in low- and...

Mimicking brain plasticity in children to control post-traumatic stress
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Mimicking brain plasticity in children to control post-traumatic stress

by University of Montreal PNN components and metalloproteases are expressed by different cell types in mouse PFC. a Single cell RNA-sequencing (DropSeq) of PFC cells of P40-43 wild-type mice (n = 8 mice). t-SNE visualization of identified cell types; cluster 9 refers to PV+ cells. b–d Expression localization of critical components of PNN structure and remodeling, including lecticans (b...

New research may lead to improved insulin-secreting cells derived from stem cells
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New research may lead to improved insulin-secreting cells derived from stem cells

by Jim Dryden, Washington University School of Medicine in St. Louis Using single-cell sequencing technology, diabetes researchers at Washington University School of Medicine in St. Louis have learned why islet beta cells produced from stem cells may not be as good at making insulin in response to blood sugar. The findings could improve treatment for those...

Cells can use uridine, a component of RNA, as a source of energy
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Cells can use uridine, a component of RNA, as a source of energy

by Allessandra DiCorato, Broad Institute of MIT and Harvard Credit: Sonja Vasiljeva, Broad Communications Our bodies burn carbohydrates, proteins, and fat for fuel, and now, researchers at the Broad Institute of MIT and Harvard and the University of Lausanne have discovered another important energy source for cells: uridine, the chemical building block unique to RNA. Their new findings...

For epilepsy sufferers, cutting-edge technology offers early alerts of seizures
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For epilepsy sufferers, cutting-edge technology offers early alerts of seizures

by Anthony King, Horizon: The EU Research & Innovation Magazine Around 6 million people in Europe suffer from epilepsy. Credit: © Madrolly, Shutterstock.com People with epilepsy could soon get a one-minute warning of an impending seizure with the help of a new medical device. An epileptic seizure can put a person at risk of injury in everyday situations that most...