Scientists identify a probable contributor to weakness of the aorta in people with genetic disorder
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Updates every hour. Last Updated: 6-May-2025 13:09 ET (6-May-2025 17:09 GMT/UTC)
For the first time, researchers used lab-grown organoids created from tumors of individuals with glioblastoma (GBM) to accurately model a patient’s response to CAR T cell therapy in real time. The organoid’s response to therapy mirrored the response of the actual tumor in the patient’s brain. That is, if the tumor-derived organoid shrunk after treatment, so did the patient’s actual tumor.
A group of scientists at VCU Massey Comprehensive Cancer Center has revealed a new genetic code that acts like a cancer ringleader, recruiting and deploying a gang of tumor cells to incite a biological turf war by invading healthy organs and overpowering the normal cells. This discovery — published today, Dec. 9, in Nature Biotechnology — could unveil an entirely different understanding of the origins of cancer within the body, as well as offer groundbreaking insight into new treatment strategies that could target the growth of tumors in their earliest stages. A group of scientists at VCU Massey Comprehensive Cancer Center has revealed a new genetic code that acts like a cancer ringleader, recruiting and deploying a gang of tumor cells to incite a biological turf war by invading healthy organs and overpowering the normal cells. This discovery — published today, Dec. 9, in Nature Biotechnology — could unveil an entirely different understanding of the origins of cancer within the body, as well as offer groundbreaking insight into new treatment strategies that could target the growth of tumors in their earliest stages.
Autism and attention-deficit/hyperactivity disorder (ADHD) are two common neurodevelopmental conditions, but we still lack a deep understanding of the biological mechanisms that underlie them. A new grant from the National Institute of Mental Health will provide more than $919,000 to support the USC Mark and Mary Stevens Neuroimaging and Informatics Institute (Stevens INI) in a five-year investigation into one key theory of what causes the two conditions: changes in the brain’s reward network. Lawrence will use high-resolution functional magnetic resonance imaging (fMRI) scans to analyze how the reward network interacts with other parts of the brain in autism, ADHD and in cases where the two conditions co-occur. She will then apply advanced machine learning and statistical methods to map how that reward connectivity changes across the lifespan and whether it differs based on individual factors, such as sex. Down the line, the research could support new, personalized interventions for the conditions that are grounded in a sophisticated understanding of how the brain responds to external rewards.