As the coronavirus spreads throughout the country, an increasing number of American healthcare workers helping to treat patients are contracting the infection.
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Clues to lung injury in preterm babies
Bronchopulmonary dysplasia (BPD)—a form of chronic lung disease—is a leading complication of preterm birth affecting infants born before 32 weeks gestation. Exposure to high levels of oxygen (hyperoxia) plays a role in BPD pathogenesis, but the precise molecular mechanisms remain uncertain.
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Evolution, sex and TRACERx: how cancer’s ‘spare tyre’ helps it survive
Almost all animals have sex. That’s to say, DNA from sperm and eggs is exchanged to create offspring with a mixture of both parents’ genes.
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Researchers study whether high-potassium diets protect blood vessel function in salt-resistant adults
Dietary guidelines recommend that Americans consume less than 2,300 milligrams of sodium a day in their diet—about a teaspoon’s worth. The reality is that most people in the United States are eating far more sodium than that—an average of 3,400 milligrams a day—and putting themselves at risk of developing cardiovascular diseases like high blood pressure and heart disease.
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Exercising cuts risk of invasive cancers for older women
Get up and get moving. That’s the recommendation for older women to lower their risk of cancer, from San Diego State University researchers.
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Coronavirus and handwashing: research shows proper hand drying is also vital
With the number of people infected with coronavirus increasing around the world on a daily basis, the World Health Organization (WHO) has advised everyone to regularly and thoroughly clean their hands. This can be either with an alcohol-based hand rub or with soap and water. The hope is that good hand hygiene will limit the spread of the virus.
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Talking to kids about coronavirus
Kids are going to have questions and fears about the COVID-19 virus.
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One-two punch for cancer
Many cancer cells evade critical DNA surveillance and maintenance by increasing the export—by the Exportin-1 (XPO1) nucleo-cytoplasmic transport protein—of nearly all major tumor suppressor proteins from the nucleus. Thus, overexpression of XPO1 is often an indicator of poor prognosis in numerous malignancies.
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Chimeras offer a new way to study childhood cancers in mice
In a new paper published March 5 in the journal Cell Stem Cell, researchers in Whitehead Institute Member Rudolph Jaenisch’s lab introduce a new way to model human neuroblastoma tumors in mice using chimeras—in this case, mice that have been modified to have human cells in parts of their nervous systems. “This may serve as a unique model that you can use to study the dynamic of immune cells within human tumors,” says Malkiel Cohen, a postdoc in Jaenisch’s lab and the first author of the paper.
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Men and women live longer in countries with higher gender parity
In advance of International Women’s Day (Sunday, March 8), new research from the WORLD Policy Analysis Center at the UCLA Fielding School of Public Health (WORLD) shows that in countries where gender parity is high, both men and women live longer than in countries where equality is low.
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