Brain

SEATTLE, SEPTEMBER 18, 2019 - The results of the study called HVTN 097, titled "Immune correlates of the Thai RV144 vaccine regimen in South Africa" and led by Dr. Glenda Gray, Co-Principal Investigator of the HIV Vaccine Trials Network (HVTN), headquartered at the Fred Hutchinson Cancer Research Center and funded by the National Institute of Allergy and Infectious Diseases, part of the National Institutes of Health, and President of the South African Medical Research Council (SAMRC), were published in the journal Science Translational Medicine on September 18.

New Rochelle, NY, September 17, 2019-Short bowel syndrome is a debilitating condition with few treatment options, and these treatments have limited efficacy. The ability to grow artificial intestine is a coveted goal with the potential to profoundly improve this outlook. Working toward this target, researchers have created an artificial scaffold that mimics the native small intestinal architecture, complete with villi; this scaffold can incorporate intestinal epithelial cells and be successfully implanted in mice while retaining structural integrity.

Adolescents place a lot of emphasis on popularity and they are keenly aware of the difference between being liked and being popular. If forced to choose, many opt for popularity.

Popularity, however, has many faces. In prior research, two groups of popular adolescents stand out: those who are aggressive and those who are prosocial. Prosocial popular teens acquire and maintain popularity through cooperation. Aggressive popular teens acquire and maintain popularity through coercion and aggressive behavior.

Even though the majority of the Finnish youth are thriving, some of them are wrestling with a host of problems. Studies find that 14% of Finns born in 1987 hadn't completed any degrees within nine years after completing the nine-year comprehensive school starting at the age of seven. Some of them have faced wellbeing and health related challenges: every third of them have either been given a psychiatric diagnosis or taken psychiatric medications. As for Finns born in 1997, there is no indication that the numbers will change for the better.

Emphasizing more play, hands-on learning, and students helping one another in kindergarten improves academic outcomes, self-control and attention regulation, finds new UBC research.

The study, published today in the journal PLoS One, found this approach to kindergarten curriculum also enhanced children's joy in learning and teachers' enjoyment of teaching, and reduced bullying, peer ostracism, and teacher burnout.

Athens, Ga. - When it comes to boosting mental health among older Chinese, it might be as simple as a game of mahjong, according to a new study from the University of Georgia.

Regularly playing the popular tile-based strategy game was one of several types of social participation linked to reduced rates of depression among middle-aged and older adults in China in the study appearing in Social Science & Medicine.

For decades, physicists have been attempting to reconcile quantum mechanics, the physics of the very small, with gravity, the physics of the very large. While many academics are working on quantum gravity, they often use models that don't consider certain aspects of our own universe, like its accelerated expansion. A team at the Okinawa Institute of Science and Technology Graduate University (OIST) reports a new approach to quantum gravity using a model that more closely matches our reality.

A single high dose of radiation aimed at the heart significantly reduces episodes of a potentially deadly rapid heart rhythm, according to results of a phase one/two study at Washington University School of Medicine in St. Louis.

Patients in the study were severely ill and had exhausted other standard treatment options. The radiation used to treat the irregular heart rhythm -- called ventricular tachycardia -- is the same type of therapy used to treat cancer.

Researchers led by Sean I. Savitz, MD, reported today in the journal Stem Cells that bone marrow cells used to treat ischemic stroke in an expanded Phase I trial were not only safe and feasible, but also resulted in enhanced recovery compared to a matched historical control group.

In addition, using serial diffusion tensor imaging, the repair of motor nerve tracts that extend from the brain through the spinal cord were captured for the first time in study participants, according to the team at The University of Texas Health Science Center at Houston (UTHealth).

New Haven, Conn. -- Brief, friendly door-to-door visits by uniformed police officers substantially improve people's attitudes toward the police and increase their trust in law enforcement, according to a new study of community-oriented policing in New Haven.

Fungi of the genus Candida cause thrush and candidiasis, a fairly common disease in humans. It can be lethal to individuals with low immunity, especially when they are hospitalized. Although the drug most widely used to combat the disease is effective in most cases, some varieties of the fungus are drug-resistant.

New research shows just how important positive childhood experiences are for our long-term health -- especially for those who experience significant adversity as a child.

Quarks, bosons, electrons ... Identifying elementary constituents of matter, and the manner by which these particles interact with each other, constitutes one of the greatest challenges in modern physical sciences. Resolving this outstanding problem will not only deepen our understanding of the early days of the Universe, but it will also shed some light on exotic states of matter such as superconductors.

What is the chemical composition of the Earth's interior? Because it is impossible to drill more than about ten kilometres deep into the Earth, volcanic rocks formed by melting Earth's deep interior often provide such information. Geochemists at the Universities of Münster (Germany) and Amsterdam (Netherlands) have investigated the volcanic rocks that build up the Portuguese island group of the Azores. Their goal: gather new information about the compositional evolution of the Earth's mantle, which is the layer roughly between 30 and 2,900 kilometres deep inside the Earth.

Temporarily disabling a single protein inside our cells might be able to protect us from the common cold and other viral diseases, according to a study led by researchers at Stanford University and University of California-San Francisco.

The findings were made in human cell cultures and in mice.

"Our grandmas have always been asking us, 'If you're so smart, why haven't you come up with a cure for the common cold?'" said Jan Carette, PhD, associate professor of microbiology and immunology. "Now we have a new way to do that."