Medical News
Bio-inspired nano-catalyst guides chiral reactions
Science Daily - 23 Oct 2019 23:21
Many medicines are twisted molecules with two mirror image versions, but the body uses only one. Inspired by photosynthetic bacteria, a team built a catalyst that guides chemical reactions toward the right version of twi...
Consensus report shows burnout prevalent in health care community
Science Daily - 23 Oct 2019 23:21
Clinician burnout is affecting between one-third and one-half of all of US nurses and physicians, and 45 to 60% of medical students and residents, according to a new report.
Zeroing in on how a tumor suppressor protein is cast away
Science Daily - 23 Oct 2019 23:21
Researchers have uncovered new details about several proteins implicated in tumor growth and metastasis, opening a potential avenue for the development of treatments for diseases such as breast cancer.
Women scientists author fewer invited commentaries in medical journals than men
Science Daily - 23 Oct 2019 23:21
Women scientists were 21% less likely to author invited commentaries in medical journals during a five-year period than men with similar scientific expertise, seniority, and publication metrics.
Gut instincts: Researchers discover first clues on how gut health influences brain health
Science Daily - 23 Oct 2019 23:21
New cellular and molecular processes underlying communication between gut microbes and brain cells have been described for the first time.
Too many older adults readmitted to hospitals with same infections they took home
Science Daily - 23 Oct 2019 21:03
About 15% of hospitalized older adults will be readmitted within a month of discharge.
Why targeted immuno-oncology drugs sometimes fail
Science Daily - 23 Oct 2019 21:03
Researchers report a discovery that helps scientists understand why some tumors lack immune cell infiltration and are therefore unresponsive to newer PD-1 targeted therapies.
Protein movement in cells hints at greater mysteries
Science Daily - 23 Oct 2019 19:59
A new imaging technique that makes it possible to match motor proteins with the cargo they carry within a cell is upending a standard view of how cellular traffic reaches the correct destination. The research focuses on ...
Study looks at distribution of new cases of diabetes, density of specialists
Science Daily - 23 Oct 2019 19:23
Researchers analyzed national data on the prevalence of diabetes and the number of internal medicine specialists in each U.S. state. They found that cardiologists were the highest represented specialists and conclude tha...
Consuming alcohol leads to epigenetic changes in brain memory centers
Science Daily - 23 Oct 2019 19:22
New research revealed a surprising pathway that shows alcohol byproducts travel to the brain to promote addiction memory. They show how acetate travels to the brain's learning system and directly alters proteins the regu...
Evolving alongside other bacteria keeps hospital bug potent
Science Daily - 23 Oct 2019 19:22
Bacteria that evolve in natural environments -- rather than laboratory tests -- may become resistant to phage treatments without losing their virulence, new research shows.
Clues to improve cancer immunotherapy revealed
Science Daily - 23 Oct 2019 19:22
A new study indicates a way for cancer immunotherapy to spur a more robust immune response. Such knowledge could lead to the development of better cancer vaccines and more effective immunotherapy drugs called checkpoint ...
Scientists unveil the secret of cancer-associated Warburg effect
Science Daily - 23 Oct 2019 19:22
New research shows that lactate, an end product of metabolism, changes the function of an immune cell known as a macrophage, thereby rewiring it to behave differently.
Sensing sweetness on a molecular level
Science Daily - 23 Oct 2019 19:22
Whether it's chocolate cake or pasta sauce, the sensation of sweetness plays a major role in the human diet and the perception of other flavors. While a lot is known about the individual proteins that signal ''sweet,'' n...
Researchers find college football players' weight gain leads to heart problems
Science Daily - 23 Oct 2019 19:22
Weight gain and high blood pressure in college football players leads to adverse changes in cardiac structure and function, indicating monitoring and early intervention is needed for this young and otherwise healthy athl...
High-salt diet promotes cognitive impairment through the Alzheimer-linked protein tau
Science Daily - 23 Oct 2019 19:22
Investigators sought to understand the series of events that occur between salt consumption and poor cognition and concluded that lowering salt intake and maintaining healthy blood vessels in the brain may 'stave off' de...
Even the fetus has gut bacteria
Science Daily - 23 Oct 2019 19:21
A study in humans and mice demonstrated that a fetus has its own microbiome, or communities of bacteria living in the gut, which are known to play important roles in the immune system and metabolism. Researchers also con...
Pacifier biosensor could help monitor newborn health
Science Daily - 23 Oct 2019 18:36
Wearable biosensors that non-invasively monitor health and fitness are growing in popularity among adults. But adapting this technology for use with babies is difficult because the devices are often bulky or have rigid s...
Monitoring the corrosion of bioresorbable magnesium
Science Daily - 23 Oct 2019 18:36
Researchers have recently been able to monitor the corrosion of bioresorbable magnesium alloys at the nanoscale over a time scale of a few seconds to many hours. This is an important step towards accurately predicting ho...
Turning wood into pharmaceutical ingredients
Science Daily - 23 Oct 2019 18:36
Production of hazardous waste during drug manufacturing is a serious concern for the pharmaceutical industry. Typically, large amounts of flammable solvents are used during these processes, which usually require several ...
Yeast study reveals how multiple genes interact to influence a surprising cellular outcome
Science Daily - 23 Oct 2019 18:18
The research lays ground for understanding how genes interact in higher order combinations as is the case with most diseases.
A possible gut-brain connection to 'chemo brain'
Science Daily - 23 Oct 2019 18:18
To test the possible relationship between the gut and chemo brain, a lab is examining chemo's effects on mice whose guts have been manipulated before treatment. One experiment involves feeding the mice antibiotics. The o...