Breast cancer researchers track changes in normal mammary duct cells leading to disease

The findings of the multidisciplinary team of surgeons, pathologists and scientists led by principal investigator Dr. Susan Done are published online today in Nature Communications. Dr. Done, a pathologist affiliated with The Campbell Family Institute for Breast Cancer Research at Princess Margaret Cancer Centre, University Health Network, is also an associate professor in the Department […]
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Can bones affect your appetite — and your metabolism?

Your skeleton is much more than the structure supporting your muscles and other tissues. It produces hormones, too. And Mathieu Ferron knows a lot about it. The researcher at the Montreal Clinical Research Institute (IRCM) and professor at Université de Montréal’s Faculty of Medicine has spent the last decade studying a hormone called osteocalcin. Produced […]
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Why Afternoon Open Heart Surgery Is Better for Patient Outcomes

Open heart surgery is linked to better patient outcomes when carried out in the afternoon, rather than in the morning, according to a study published yesterday (October 26) in The Lancet. The reasons have to do with circadian rhythms, and the risk of heart damage following operation, researchers report. “Our study found that post-surgery heart […]
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Do bacteria have sense of touch?

Although bacteria have no sensory organs in the classical sense, they are still masters in perceiving their environment. A research group at the University of Basel’s Biozentrum has now discovered that bacteria not only respond to chemical signals, but also possess a sense of touch. In their recent publication in Science, the researchers demonstrate how […]
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The brain can re-map advanced artificial limbs

Targeted motor and sensory reinnervation (TMSR) is a surgical procedure on patients with amputations that reroutes residual limb nerves towards intact muscles and skin in order to fit them with a limb prosthesis allowing unprecedented control. By its nature, TMSR changes the way the brain processes motor control and somatosensory input; however the detailed brain […]
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A healthy heart may protect older adults from disability

  A healthy heart is important to the well-being of older adults. The American Heart Association (AHA) defines “ideal cardiovascular health” based on four health behaviors (current smoking, body mass index, physical activity, and healthy diet and three health factors (total cholesterol, blood pressure), and fasting blood glucose level). Recently, a team of researchers studied […]
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Teens don’t get enough sleep

  If you’re a young person who can’t seem to get enough sleep, you’re not alone: A new study led by San Diego State University Professor of Psychology Jean Twenge finds that adolescents today are sleeping fewer hours per night than older generations. One possible reason? Young people are trading their sleep for smartphone time. […]
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23 million Americans to lose health insurance

An estimated 23 million people would lose health coverage by 2026 under Republican legislation aimed at repealing Obamacare, a nonpartisan congressional agency said on Wednesday in the first calculation of the new bill’s potential impact. Chris Dignam reports. The House Republican healthcare bill passed earlier this month will leave 23 million more Americans without health […]
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Heat stroke

Heat stoke is a very serious medical condition that happens when the body overheats and is unable to cool down without external help. It causes at least 240 deaths in the United States each year, according to the American Academy of Family Physicians. Causes & symptoms Heat stroke, a form of hyperthermia, is characterized by […]
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Plant protein may protect against type 2 diabetes, meat eaters might be at greater risk

A new study from the University of Eastern Finland adds to the growing body of evidence indicating that the source of dietary protein may play a role in the risk of developing type 2 diabetes. The researchers found that plant protein was associated with a lower risk of type 2 diabetes, while persons with a […]
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Artificial blood transfusions

Blood transfusions can save the lives of patients who have suffered major blood loss, but hospitals don’t always have enough or the right type on hand. In search of a solution, researchers have developed a promising substitute using blood’s oxygen-carrying component, hemoglobin. The in vitro study, reported in ACS’ journal Biomacromolecules, found that the modified […]
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