Bone, heal thyself: Toward ceramics tailored for optimized bone self-repair

Your chance of breaking a bone sometime within the next year is nearly 4%. If you’re unlucky enough to need a bone replacement, it’ll probably be based on a metal part. Unfortunately, metal parts are sometimes toxic over time, and will not help your original bone regrow. Calcium phosphate ceramics—substitutes for the bone mineral hydroxyapatite—are in principle an ideal alternative […]

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‘Sit Less, Move More’ to Reduce Stroke Risk

Spending more time doing light-intensity activities and less time being sedentary was associated with a reduced risk for first stroke in a population-based study of middle aged and older adults. The study also found relatively short periods of moderate-to-vigorous exercise were associated with reduced stroke risk. “Our results suggest there are a number of ways to reduce stroke risk simply […]

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Vaccines have up to 90% efficacy against severe COVID-19 for up to six months

Protection against symptomatic COVID-19 begins to decrease after one month from initial vaccination, while immunity against severe COVID-19 remains high for about six months, according to a recent study in BMC Infectious Diseases by Penn State College of Medicine scientists. In the largest study to date, the researchers analyzed data from 7 million unvaccinated and vaccinated individuals. The latter received […]

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Immune modulator drugs improved survival for people hospitalized with COVID-19

A large randomized, placebo-controlled clinical trial led by the National Institutes of Health shows that treating adults hospitalized with COVID-19 with infliximab or abatacept—drugs widely used to treat certain autoimmune diseases—did not significantly shorten time to recovery but did substantially improve clinical status and reduce deaths. Some COVID-19 patients experience an immune response in which the immune system unleashes excessive […]

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Insights into breast cancer gene that could lead to better risk screening

Inherited mutations in the BRCA1 gene can significantly increase a person’s risk of breast and ovarian cancer—but not every mutation in the gene is harmful. To better equip patients and their doctors to understand and manage individual cancer risk, researchers from Huntsman Cancer Institute have evaluated how hundreds of different mutations impact a key function of the BRCA1 protein. In […]

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New discoveries in lupus research

Two separate findings by a University of Houston nationally recognized expert in systemic lupus erythematosus (SLE or lupus), a chronic autoimmune disease that affects multiple organs including the kidneys, skin, joints and heart, are being reported in scientific and medical journals.   Chandra Mohan, M.D., Ph.D., Hugh Roy and Lillie Cranz Cullen Endowed Professor of biomedical engineering in the UH […]

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High injury rate in food delivery cyclists is under-reported, says new report

Food delivery cyclists are being injured at much higher numbers than official reports show, according to a new study that used hospital records to try to uncover the real extent of delivery-related cycling injuries in these gig economy workers. SafeWork NSW reported 37 pedal cycling injuries associated with commercial delivery in 2019-2020 state-wide—but a pilot study in just one Sydney […]

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