Responding to cholera before it strikes

Research by University of Maryland microbiologist Rita Colwell is enabling a new British-led international aid effort to predict and stop potential epidemics of the disease cholera before they happen. This international effort, which has already begun in Yemen, draws on decades of Colwell’s work to understand the water-borne bacterium Vibrio cholerae that causes the disease, and uses a computer model […]

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Novel gene mutation found in lymphatic disorder

Pediatric researchers have identified a gene mutation that causes a serious lymphatic condition, and used that knowledge to restore normal lymphatic vessels in model animals. The laboratory findings may lead to a new therapy for patients with this type of abnormal lymphatic circulation. “This discovery offers a potential avenue for intervening with existing drugs to treat patients with this complex, […]

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Brain-heart activity predicts post-malaria epilepsy in mice

Animals that develop epilepsy after an infection can be identified as early as three months prior to their first seizure by measuring interactions between the brain and the heart, according to new research using a mouse model of post-cerebral malaria epilepsy. Published in JNeurosci, this finding could inform efforts to diagnose and treat acquired epilepsy. Cerebral malaria afflicts more than […]

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How we judge personality from faces depends on our pre-existing beliefs about how personality works

We make snap judgments of others based not only on their facial appearance, but also on our pre-existing beliefs about how others’ personalities work, finds a new study by a team of psychology researchers. We make snap judgments of others based not only on their facial appearance, but also on our pre-existing beliefs about how others’ personalities work, finds a […]

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The heart: Digital or analog? Researchers shed dramatic new light on disorders of heart bioelectricity

Scientists at the Virginia Tech Carilion Research Institute (VTCRI) have found evidence that may disrupt conventional understanding about how electrical activity travels in the heart—a discovery that potentially can lead to new insight into medical problems such as heart arrhythmia and sudden cardiac death. The research study, now online but scheduled to appear as a final version on Tuesday, Sept. […]

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Happy elderly people live longer, say researchers

Happy older people live longer, according to researchers at Duke-NUS Medical School in Singapore. In a study published today in Age and Ageing, the scientific journal of the British Geriatrics Society, the authors found that an increase in happiness is directly proportional with a reduction in mortality. The study utilised data for 4,478 participants of a nationally representative survey to […]

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