Body

Skin cancer causing fusion gene identified

Angiosarcoma is a malignant cancer of the endothelial cells of blood or lymphatic vessels. Cutaneous angiosarcoma, a form of skin cancer, commonly occurs on the scalp of elderly people and can rapidly metastasize to the liver, lungs or lymph nodes. Its five-year survival rate is famously poor at 20-30%, meaning that new diagnostic and therapeutic approaches are highly sought after.

Heat-activated 'grenade' to target cancer

Researchers have developed cancer drug-packed 'grenades' armed with heat sensitive triggers, allowing for treatment to be targeted directly at tumours, according to two studies due to be presented at the National Cancer Research Institute (NCRI) Cancer Conference in Liverpool.

Email, text or web portal? Study probes patients' preferences for receiving test results

WASHINGTON -- The results of common medical tests are sometimes delivered to patients by email, letters or voice mail, but are these the most preferred methods? According to one of the first studies to look at this question, the answer is no.

The Georgetown University Medical Center (GUMC) survey, published today in the Journal of the American Board of Family Medicine, finds that the largest portion of participants was comfortable receiving test results through password-protected websites or portals. (The survey did not include in-person communications.)

New study finds that everyday activities empower young people in care

Simply going shopping, playing in the park or reading are the kind of everyday activities that give young people in care a better sense of value and well-being.

That's the finding of a new study published today (30 October) from the University of Leicester into the participation experiences of young people growing up in care.

Disney Researchers invent automated method for designing 3-D-printable connectors

Want to mount a smartphone on your car's dashboard? On the arm of a chair? On your guitar? The choice is yours with a new method invented at Disney Research that automatically designs a custom connector that can then be produced with a 3D printer.

Called AutoConnect, the method is able to attach together a wide variety of objects, including objects with standard shapes, such as pipes, flat surfaces or boxes, as well as free-form objects, such as game controllers, toy animals, or coffee mugs.

'Everything in moderation' diet advice may lead to poor metabolic health in US adults

HOUSTON - (Oct. 30, 2015) - Diet diversity, as defined by less similarity among the foods people eat, may be linked to lower diet quality and worse metabolic health, according to researchers at The University of Texas Health Science Center at Houston (UTHealth) and the Friedman School of Nutrition Science and Policy at Tufts University. The study was published today in PLOS ONE.

Some like it hot: Moth and butterfly species respond differently to climate change

New research led by ecologists at the University of York shows that certain species of moths and butterflies are becoming more common, and others rarer, as species differ in how they respond to climate change.

Collaborating with the Natural Environment Research Council's Centre for Ecology and Hydrology, the charity Butterfly Conservation, the University of Reading and Rothamsted Research, scientists analysed how the abundance and distribution of 155 species of British butterflies and moths have changed since the 1970s.

Tumor RNA in platelets may diagnose and classify cancer, identify treatment strategies

Analysis of tumor RNA carried in platelets - blood components best known for their role in clotting - may prove to be more useful than other "liquid biopsy" technologies for diagnosing cancer and determining its primary location and potential therapeutic approaches.

Stool DNA test accurate in screening for colorectal cancer in Alaska Native people

ROCHESTER, Minn. -- Cologuard stool DNA testing for colorectal cancer was found to be an accurate noninvasive screening option for Alaska Native people, a population with one of world's highest rates of colorectal cancer, concluded researchers from the Alaska Native Tribal Health Consortium and Mayo Clinic.

New technique could prevent biofilms on catheters and medical implants

Washington, DC - October 30, 2015 - Biofilms--mats of bacteria similar to the plaque that grows on teeth--frequently coat the surfaces of catheters, and of various medical implants and prostheses, where they can threaten lives or lead to failure of the implants. Antibiotics are impotent against biofilms. Now Jakub Kwiecinski, PhD, Tao Jin, MD, PhD, and collaborators show that coating implants with "tissue plasminogen activator" can prevent Staphylococcus aureus, the leading cause of hospital-acquired infections, from forming biofilms.

Divorce rate doesn't go up as families of children with disabilities grow

MADISON, Wis. -- Couples raising a child with developmental disabilities do not face a higher risk of divorce if they have larger families, according to a new study by researchers from the Waisman Center at the University of Wisconsin-Madison.

The study, published in the American Journal on Intellectual and Developmental Disabilities, also compares divorce rates of couples who have at least one child with a developmental disability to that of their peers who have typically developing children.

Penn study blocks ebola virus budding by regulating calcium signaling

The Ebola virus acts fast. The course of infection, from exposure to recovery, or death, can take as little as two weeks. That may not leave enough time for the immune system to mount an effective response.

UT study: Lack of ZZZZs may zap cell growth, brain activity

KNOXVILLE--Lack of adequate sleep can do more than just make you tired. It can short-circuit your system and interfere with a fundamental cellular process that drives physical growth, physiological adaptation and even brain activity, according to a new study from the University of Tennessee, Knoxville.

Albrecht von Arnim, a molecular biologist based in the Department of Biochemistry and Cellular and Molecular Biology, studied plants but said the concepts may well translate to humans.

Study explores what we know about how neonicotinoids affect bees

An international group of pollination experts - including a University of Guelph professor - has published a second summary in as many years on the scientific evidence about the effects of neonicotinoid pesticides on bees.

The report was published this week in Proceedings of the Royal Society B.

New metal alloy could yield green cooling technologies

A promising new metal alloy system could lead to commercially viable magnetic refrigerants and environmentally friendly cooling technologies, according to a scientist at Rochester Institute of Technology.