by Cliff Peale, Miami University A respiratory simulation device, complete with an artificial nose made from a 3-D printer, is the subject of Miami University’s newest patent and a potential breakthrough in researching, diagnosing and treating breathing disorders. Lei Kerr, professor of chemical, paper and biomedical engineering, is the inventor on the patentalong with co-inventors...
Some types of prostate cancer may not be as aggressive as originally thought
by University of California, Los Angeles Researchers at the UCLA Jonsson Comprehensive Cancer Center analyzed gene-expression patterns in the most aggressive prostate cancer grade group—known as Gleason grade group 5—and found that this grade of cancer can actually be subdivided into four subtypes with distinct differences. The findings may affect how people are treated for...
Continued nicotine use promotes brain tumors in lung cancer patients, study suggests
by Rockefeller University Press Researchers at Wake Forest School of Medicine have discovered that nicotine promotes the spread of lung cancer cells into the brain, where they can form deadly metastatic tumors. The study, which will be published June 4 in the Journal of Experimental Medicine (JEM), suggests that nicotine replacement therapies may not be...
Study ties stroke-related brain blood vessel abnormality to gut bacteria
by National Institutes of Health In a nationwide study, NIH funded researchers found that the presence of abnormal bundles of brittle blood vessels in the brain or spinal cord, called cavernous angiomas (CA), are linked to the composition of a person’s gut bacteria. Also known as cerebral cavernous malformations, these lesions which contain slow moving...
From the research lab to your doctor’s office – here’s what happens in phase 1, 2, 3 drug trials
For COVID-19, like all illnesses, the drugs and vaccines to treat or prevent the disease must be backed by rigorous evidence. Clinical trials are the source of this evidence. With vaccines and drugs for the coronavirus already entering human testing, it is important to know what the different phases of clinical trials are testing for....
How can I stop a coughing attack?
There are several things a person can do that might help relieve a coughing attack. However, the best way to treat a cough is to tackle the underlying cause. Coughing is a symptom of many different health conditions. Some of these conditions are relatively harmless, while others are much more severe. This article outlines the...
Dietary supplements an important weapon for fighting off COVID-19
by Oregon State University Adrian “Fritz” Gombart. Credit: Oregon State University Supplements containing vitamins C and D and other micronutrients, sometimes in amounts exceeding the federally recommended levels, are a safe, effective and low-cost means of helping your immune system fight off COVID-19 and other acute respiratory tract diseases, an Oregon State University researcher says. Findings...
Can pollution face masks really protect us from exposure to toxic particles?
by Ian Colbeck, The Conversation An estimated 28,000 to 36,000 deaths a year in the UK are attributed to long-term exposure to air pollution. Exposure to air pollution can cause a range of serious health complications, including lung cancer, heart disease and stroke. Pollution can come from a variety of sources, including wood burning fires...
HPV Vaccine for Adults: Who Needs It? Who Doesn’t?
Sandra Adamson Fryhofer, MD, MACP, FRCP DISCLOSURES February 12, 2020 This transcript has been edited for clarity. Hello. I’m Dr Sandra Fryhofer. Welcome to Medicine Matters. The topic? HPV vaccine for mid-life adults. Who needs it? Who doesn’t? A new study was published in JAMA Network. HPV, the human papilloma virus, causes cancer—as many as...
The skinny on why poor sleep may increase heart risk in women
NEW YORK, NY (Feb. 17, 2020)–Women who sleep poorly tend to overeat and consume a lower-quality diet, according to a new study from researchers at Columbia University Irving Medical Center. The findings provide new insight into how poor sleep quality can increase the risk of heart disease and obesity and points to possible interventions for...