Research shows signalling mechanism in the brain shapes social aggression

Duke-NUS researchers have discovered that a growth factor protein, called brain-derived neurotrophic factor (BDNF), and its receptor, tropomyosin receptor kinase B (TrkB) affects social dominance in mice. The research has implications for understanding the neurobiology of aggression and bullying. “Humans and rodents are social animals. Our every interaction follows rules according to a social hierarchy. Failure to navigate this hierarchy […]

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Fat fuels aggressive brain cancers

Fat is powering tumour growth in brain cancer, finds a new study by Cardiff University and the University of Florida. Investigating the different types of cells in glioblastoma, the research team have gained a valuable insight into what fuels slow and fast dividing cancer cells, unveiling the potential to target aggressive brain cancer more effectively. Dr. Florian Siebzehnrubl, European Cancer […]

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Why some cancers affect only young women

Among several forms of pancreatic cancer, one of them specifically affects women, often young. How is this possible, even though the pancreas is an organ with little exposure to sex hormones? This pancreatic cancer, known as “mucinous cyst”, has strange similarities with another mucinous cancer, affecting the ovaries. By conducting large-scale analyses of genomic data, researchers at the University of […]

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Nurse-led care significantly more successful in treating gout, trial reveals

The research, led by academics at the University of Nottingham and published in The Lancet, has shown that keeping patients fully informed and involving them in decisions about their care can be more successful in managing gout. And the study, which was funded by the charity Versus Arthritis, highlights the importance of individualised patient education and engagement to treat the […]

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Scientists uncover how rare gene mutation affects brain development and memory

Researchers from the University of California, Irvine School of Medicine, have found that a rare gene mutation alters brain development in mice, impairing memory and disrupting the communication between nerve cells. They also show memory problems could be improved by transplanting a specific type of nerve cell into the brain. The findings were published today in Neuron. “Mutations in hundreds […]

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Why does diabetes cause heart failure?

Men with diabetes are 2.4 times more likely than non-diabetics to suffer heart failure and women are five times more likely. A new Loyola University Chicago Stritch School of Medicine study reveals how, on a cellular level, diabetes can cause heart failure. The findings could lead to medications to treat and perhaps prevent heart failure in diabetes patients, researchers said. […]

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Virtual reality may encourage empathic behavior

Virtual Reality could be a useful tool to encourage empathy, helpful behavior, and positive attitudes towards marginalized groups, according to a study published October 17, 2018 in the open-access journal PLOS ONE by Fernanda Herrera from Stanford University, USA, and colleagues. Empathy—the ability to share and understand others’ emotions—has been shown to foster altruistic or helpful behavior. Traditionally, researchers have […]

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Virtual reality can help make people more compassionate compared to other media

A Stanford-developed virtual reality experience, called “Becoming Homeless,” is helping expand research on how this new immersive technology affects people’s level of empathy. According to new Stanford research, people who saw in virtual reality, also known as VR, what it would be like to lose their jobs and homes developed longer-lasting compassion toward the homeless compared to those who explored […]

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