Old, obese flies get healthier and live longer if put on a diet, University of Connecticut researchers report on Dec. 8 in PNAS. If the effect holds true for humans, it would mean it's never too late for obese people to improve ...
Dec 12, 2023
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Each gene in the human genome has two copies. When researchers detect two mutations within a particular gene in a patient's genome, it can be difficult or expensive to determine if those two mutations are present in the same ...
Dec 7, 2023
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Every human's genome has millions of genetic variants, but most have little to no effect, making it difficult for clinicians to make medical diagnoses based on genetic differences.
Dec 7, 2023
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How often do you think about your hypothalamus? Chances are that you never do. As compared to the rest of our brain, it is tiny—just the size of an almond. Yet it is our body's master control, regulating a myriad of functions ...
Nov 21, 2023
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Imaging techniques such as computed tomography (CT) or positron emission tomography (PET) are indispensable today for the diagnosis and localization of many diseases. A newly developed procedure now enables PET to be used ...
Nov 17, 2023
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Gene therapy adeno-associated viruses (AAVs)—viruses that can be engineered to deliver DNA to target cells—are unlikely to cause cancer-triggering insertions in humans or monkeys and may contribute to long-term efficacy, ...
Nov 6, 2023
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While any two human genomes are about 99.9% identical, genetic variation in the remaining 0.1% plays an important role in shaping human diversity, including a person's risk for developing certain diseases.
Oct 26, 2023
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Severe inflammation in early childhood is a clinically known risk factor for developing autism and schizophrenia. Now, for the first time, scientists from the University of Maryland School of Medicine (UMSOM) have discovered ...
Oct 12, 2023
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A large team of medical researchers affiliated with multiple institutions in the U.S. reports that genetically altering the genome of pigs can reduce the chance of rejection of their organs when transplanted into a primate.
Researchers have gained a clearer insight into how common alterations to the structure of DNA affect the process of DNA replication.
Oct 11, 2023
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