Body

Fighting virtual reality sickness

New York, NY--June 14, 2016--Columbia Engineering Professor Steven K. Feiner and Ajoy Fernandes MS'16 have developed a method of combating virtual reality (VR) sickness that can be applied to consumer head-worn VR displays, such as the Oculus Rift, HTC Vive, Sony PlayStation VR, and Google Cardboard. Their approach dynamically, yet subtly, changes the user's field of view (FOV) in response to visually perceived motion, as the user virtually traverses an environment while remaining physically stationary.

MicroRNA may help control arterial thrombosis

The dangers of arterial thrombosis - the formation of blood clots that can block arteries and cause illness or death - can escalate through a vicious cycle of coagulation and inflammation. But microRNAs - single-stranded, non-coding small RNAs that can tamp down signaling from specific genes - may be able to break this cycle. In previous studies, researchers from Brigham and Women's Hospital found that microRNA-181b (miR-181b) could regulate acute and chronic vascular inflammation.

Landmark study suggests cranberries can decrease use of antibiotics

(June 14, 2016 - Lakeville-Middleboro, Mass) - Today leading experts on infectious disease and urinary tract infections (UTIs) will gather in London to discuss the alarming state of antibiotic resistance, and present findings from a landmark study that conclusively shows that cranberries can be a nutritional approach to reducing symptomatic UTIs, and as a result, may be a useful strategy to decrease worldwide use of antibiotics.

Youth with parents, household members in prison more likely to have first baby before marriage

PRINCETON, N.J.--As incarceration rates have increased in the United States, so has the likelihood that children will endure the imprisonment of a parent -- especially among the most disadvantaged populations. But how does the imprisonment of parents and other household members influence a child or adolescent's future?

Spintronics: Resetting the future of heat assisted magnetic recording

This paves the way to fast and energy efficient ultrahigh density data storage. The results are published now in the new journal Physical Review Applied.

How citizen journalism can lead to cyber bullying

Citizen journalism is often seen as a more democratic form of journalism, where the public contributes to the reporting, analysis and dissemination of news. Sociologist and criminologist Agneta Mallén at Lund University in Sweden has studied the phenomenon and shown some of its downsides, including how it sometimes leads to outright cyber bullying.

Diabetes drug lowers risk of cardiovascular complications, kidney disease

CHAPEL HILL, NC - Researchers have shown that the glucose-lowering drug liraglutide safely and effectively decreases the overall risk of heart attack, stroke, or cardiovascular death for people with type 2 diabetes. These patients are at high risk for cardiovascular disease, which is the number one killer of people with type 2 diabetes. Liraglutide was also associated with a reduction in kidney disease and death from all causes.

Good fathers sing simple songs

The female Chinese Hume Warbler is attracted to males who sing simple songs, as opposed to the more common preference among birds of choosing males who sing the most complex songs. This preference for males with inconspicuous songs may be related to nesting behavior and driven by the threat of predation, according to research published in the open access journal Avian Research.

Revised UK 'Eatwell Guide' promotes industry wealth not public health, argues expert

The revised UK 'Eatwell Guide,' which visually represents the government's recommendations on food groups for a 'healthy, balanced diet,' is not evidence based, and has been formulated by too many people with industry ties, insists a dietary expert in an editorial published online in the British Journal of Sports Medicine.

And the continuation of the high carb-low fat approach it purveys has been accompanied by continuing rises in obesity and diabetes, points out Dr Zoe Harcombe of the Institute of Clinical Exercise and Health Science, University of West of Scotland.

Drug treatment of hyperactivity in kids may have levelled off in UK

The tendency to treat childhood hyperactivity (ADHD) with drugs may have reached a plateau in the UK, following a steep rise in the number of prescriptions for these medicines over the past 20 years, reveals research published in the online journal BMJ Open.

But when kids with attention deficit and hyperactivity disorder (ADHD) do go down the pharmacological route, their treatment lasts for much longer than that of their European or US peers, the findings show.

Starving cancer cells by blocking their metabolism

Scientists at EPFL have found a way to starve liver cancer cells by blocking a protein that is required for glutamine breakdown -- while leaving normal cells intact. The discovery opens new ways to treat liver cancer.

Study identifies a potential therapeutic target for lung cancer

Small-cell lung cancer (SCLC) is one of the deadliest types of cancer, and it has been several decades since new treatment options have been approved for this disease. Although recent advances in cancer treatments have focused on promising therapies that trigger the immune system to attack cancer cells, no immunological approaches have been developed to treat SCLC. In this month's issue of the JCI, a team led by Julian Sage and Irving Weissman at Stanford University identified a molecular target that may stimulate a patient's own immune system to destroy lung tumors.

Upward trend in fatalities in organized violence was broken in 2015

The alarming upward trend in fatalities in organized violence, witnessed over the last few years, was broken in 2015. This is evident from new data from the Uppsala Conflict Data Program (UCDP), Uppsala University. The number of armed conflicts involving states continued to increase, however, going from 41 in 2014 to as many as 50 in 2015.

Mouse model shows that Notch activation can drive metastatic prostate cancer

HOUSTON - (June 13, 2016) - Notch signaling is involved in prostate cancer and, in a paper published today in The Journal of Clinical Investigation, researchers from Baylor College of Medicine and other institutions have shown that, in a mouse model of the disease, Notch promotes metastasis, or the ability of the tumors to spread to other organs.

Researchers discover new therapeutic approach for cardiorenal syndrome type 2

CINCINNATI - A study in the Journal of the American Society of Nephrology suggests a new therapeutic approach to treat the development of chronic kidney disease secondary to chronic heart failure, known as cardiorenal syndrome type 2.

In the journal's June 13 online edition, researchers at Cincinnati Children's Hospital Medical Center suggest inhibiting G protein-coupled receptors (GPCR) could prevent renal damage in cardiorenal syndrome type 2 (CRS2), and could also prevent acute kidney injury (AKI).