Earth

PITTSBURGH--Carnegie Mellon University researchers have developed a new technique for isolating a type of brain cell associated with Parkinson's disease symptoms, enabling them to study that cell type in detail.

The technique, which works only in specially bred mice, costs less than previous methods for isolating these brain cells, said Alyssa Lawler, a Ph.D. student in biological sciences. By using it, she and her colleagues already have detected previously undiscovered changes to how the diseased neurons sense and use oxygen.

LA JOLLA, CA--Deep within the brain, a small almond-shaped region called the amygdala plays a vital role in how we exhibit emotion, behavior and motivation. Understandably, it's also strongly implicated in alcohol abuse, making it a long-running focus of Marisa Roberto, PhD, professor in Scripps Research's Department of Molecular Medicine.

Quantum sensors can measure extremely small changes in an environment by taking advantage of quantum phenomena like entanglement, where entangled particles can affect each other, even when separated by great distances.

Researchers ultimately hope to create and use these sensors to detect and diagnose disease, predict volcanic eruptions and earthquakes, or explore underground without digging.

First introduced into wide use in the middle of the 20th century, nuclear magnetic resonance (NMR) has since become an indispensable technique for examining materials down to their atoms, revealing molecular structure and other details without interfering with the material itself.

UNIVERSITY PARK, Pa. -- Biochar -- a charcoal-like substance made primarily from agricultural waste products -- holds promise for removing emerging contaminants such as pharmaceuticals from treated wastewater.

For the first time, a medication has impacted heart muscle thickness and function for patients with the most common inherited heart condition, rather than simply addressing their symptoms.

"This is the first study to show a favorable impact of a medication on cardiac structure and function in any form of hypertrophic cardiomyopathy," says Sara Saberi, M.D., an assistant professor of internal medicine and a cardiologist at the Michigan Medicine Frankel Cardiovascular Center.

Dylan Connor's father worked as a house painter while his mother tended to their home and family, one that included six boys. Neither of his parents finished high school, but they built a future for their children that included their success. This may sound like a story made in America.

New research shows that over the past 50 years street cannabis across the world has become substantially stronger carrying an increased risk of harm.

The team behind the study from the Addiction and Mental Health Group at the University of Bath, synthesised data from over 80,000 cannabis samples tested in the past 50 years from street samples collected in the USA, UK, Netherlands, France, Denmark, Italy and New Zealand. Their findings are published in the journal Addiction and the research was funded by the Society for the Study of Addiction.

DALLAS, Nov. 15, 2020 -- The fish oil-based medication known as omega-3 carboxylic acids or omega-3 CA did not decrease the risk of cardiac events compared to a placebo, according to late-breaking research presented today at the American Heart Association's Scientific Sessions 2020. The virtual meeting is Friday, November 13-Tuesday, November 17, 2020, and is a premier global exchange of the latest scientific advancements, research and evidence-based clinical practice updates in cardiovascular science for health care worldwide.

Hematopoietic stem cells can replenish all the different cell types of our blood system. For this reason, hematopoietic stem cells are the cells used in many blood diseases when patients need transplantations. Thus, our ability to generate, amplify and maintain these cells is important for human health.

Brain or spinal cord injury often results in glial scar tissue that is correlated to neural functional loss. Glial scar is a well-known obstacle for neural regeneration due to its dense glial cell composition and lack of functional neurons. A research team led by Prof. Gong Chen at Jinan University, Guangzhou, China, published an article on November 5th, 2020 in the current issue of Frontiers in Cellular Neuroscience, demonstrating that glial scar tissue can be reversed back to neuronal tissue through NeuroD1-based neuroregenerative gene therapy.

The construction sector, the real estate industry and city planners must give high priority to the same goal - to drastically reduce their climate impacts. Powerful, combined efforts are absolutely crucial for the potential to achieve the UN's sustainability goals. And what's more - everything has to happen very quickly. These are the cornerstones to the roadmap presented at the Beyond 2020 World Conference.

Scrambled, poached or boiled, eggs are a popular breakfast food the world over. Yet the health benefits of the humble egg might not be all they're cracked up to be as new research from the University of South Australia shows that excess egg consumption can increase your risk of diabetes.

Conducted in partnership with the China Medical University, and Qatar University, the longitudinal study (1991 to 2009) is the first to assess egg consumption in a large sample of Chinese adults.

Beavers are some of the world's most prolific ecosystem engineers, creating, maintaining and radically altering wetlands almost everywhere they live. But what, if anything, might control this engineering by beavers and influence the formation of North America's wetlands?

In a paper to be published Friday in the journal Science Advances, researchers with the University of Minnesota's Voyageurs Wolf Project and Voyageurs National Park observed and demonstrated that wolves affect wetland ecosystems by killing beavers leaving their colonies to create new ponds.

Sophia Antipolis, 14 Nov 2020: Preventing heart attacks and strokes in type 2 diabetes patients managed in primary care should be an urgent priority. That's the conclusion of a study published on World Diabetes Day in the European Journal of Preventive Cardiology, a journal of the European Society of Cardiology (ESC).1