Older mice have more new mutations—changes in DNA sequence that occur in the individual rather than being inherited from a parent—than younger mice in the genomes of their mitochondria, according to researchers at Penn State. The findings could have implications…
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New findings about the development of brain tumors could lead to more effective treatment
For the first time, an international study team with substantial participation from researchers from the Comprehensive Cancer Center (CCC) of MedUni Vienna and Vienna University Hospital, has identified the molecular differences between individual tumor cells in ependymomas, which are an…
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New therapy extends breast cancer survival rate, prevents reoccurrence
A new immunotherapy developed by researchers at Northwestern University dramatically extends the survival time of mice with triple negative breast cancer, one of the most aggressive and difficult-to-treat forms of breast cancer. In a new study, mice treated with the…
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New treatment for rare blood cancer approved for NHS use in England
The National Institute for Health and Care Excellence (NICE) has approved the drug brentuximab vedotin to treat some adults with a rare type of fast-growing lymphoma. Clinical trial data suggests that combining the targeted treatment with chemotherapy could give people…
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Silencing of an ALS gene safely delivered to patients in new study
UMass Medical School and Massachusetts General Hospital are the first to safely treat two research participants with a synthetic microRNA, delivered into the spinal fluid, designed to silence a human disease-causing gene. Details of the treatment, which targeted the mutant…
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New clues from fruit flies about the critical role of sex hormones in stem cell control
In one of the first studies addressing the role of sex hormones’ impact on stem cells in the gut, scientists outline new insights showing how a steroidal sex hormone, that is structurally and functionally similar to human steroid hormones, drastically…
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New study reveals how the brain organizes information about odors
The premiere of the movie Scent of Mystery in 1960 marked a singular event in the annals of cinema: the first, and last, motion picture debut “in glorious Smell-O-Vision.” Hoping to wow moviegoers with a dynamic olfactory experience alongside the…
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New app helps doctors to check patients’ jugular venous pressure remotely
A new report from cardiologists at UT Southwestern raises the hope that doctors will be able to visually check the jugular venous pressure of heart failure patients remotely, using the camera on a smartphone. The finding is especially timely as…
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How does our brain fold? Study reveals new genetic insights
New research is helping unlock the mystery of how the brain folds as a baby develops in the womb—a process critical to healthy brain function. Misfolding of the brain is linked with many neurological conditions including autism, anorexia, epilepsy and…
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Food taxes and subsidies could reduce New Zealand’s health inequities
A consumer tax on the saturated fat, salt, and sugar content of food, accompanied by a 20 percent subsidy on fruit and vegetables, would bring major benefits for the health sector, researchers from Otago, Auckland and Melbourne Universities say. The…
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