Body

Researchers discover potential genetic trigger of autoimmune disease

Researchers at Hospital for Special Surgery (HSS) have uncovered a potential genetic trigger of systemic autoimmune disease. The study, the culmination of more than 10 years of research and published online in the journal Arthritis & Rheumatology in June, discovered virus-like elements within the human genome linked to the development of two autoimmune diseases: lupus and Sjogren's syndrome.

Why KID Syndrome patients experience different sets of symptoms

A team of New York-based researchers has compared the effects of two disease-causing mutations, potentially explaining why patients with the rare genetic disorder keratitis-ichthyosis-deafness (KID) syndrome can experience different sets of symptoms. The study, "Syndromic deafness mutations at Asn 14 differentially alter open stability of Cx26 hemichannels," will be published online June 27, 2016 in The Journal of General Physiology.

Picky eaters: Bumble bees prefer plants with nutrient-rich pollen

Bumble bees have discriminating palettes when it comes to their pollen meals, according to researchers at Penn State. The researchers found that bumble bees can detect the nutritional quality of pollen, and that this ability helps them selectively forage among plant species to optimize their diets.

Improvements in epigenomic sequencing technologies could enhance cancer diagnostics

An international research collaboration led by UCL scientists has developed ways to improve the quality and accuracy of information harvested from epigenome sequencing datasets in two new research papers published jointly in Nature Biotechnology and Nature Communications today. According to the studies, epigenome sequencing technologies can allow for more comprehensive analysis of cancers - a key component in the development of targeted approaches to combat cancer.

IU study: Virtual tissue technology reveals new drug target in polycystic kidney disease

BLOOMINGTON, Ind. -- Using virtual tissue technology, researchers at Indiana University have identified a potential new drug target in the fight against polycystic kidney disease, an illness with no effective FDA-approved treatment that affects 200,000 people per year in the United States.

The study appears in the journal Molecular Biology of the Cell. It reveals that errors in how cells stick together give rise to two forms of kidney cysts.

Communication skills training for orthopedic surgery residents has positive impact

A program to improve orthopedic surgery residents' communication skills with older adults is having a positive impact, according to a new study. The program at Hospital for Special Surgery (HSS) seeks to enhance third-year residents' interactions with older adults by sensitizing the residents to their needs and dispelling negative misconceptions.

A study discussing the results of the Hospital for Special Surgery program was presented at the Council of Orthopaedic Residency Directors meeting on June 24, 2016 in Seattle.

Sign languages provide insight into universal linguistic short-cuts

(Washington, DC) - Humans have a natural drive to reduce physical effort in nearly every activity, including using language. Instead of saying "goodbye", we often say "bye", getting the same message across with half the syllables. The ways that effort-reduction affect human language have been the subject of extensive research in the field of linguistics, though the overwhelming focus has been on spoken languages.

Ladykiller: Artificial sweetener proves deadly for female flies

Continuing their research into potential ingredients for human-safe pesticides, Drexel University researchers recently found an artificial sweetener that, while harmless for male fruit flies, proved particularly lethal for females.

Fertilizer used during plants' production adds value for consumers

GAINESVILLE, FL - Producers of container-grown landscape plants often use fertilizers to ensure that consumers take home healthy, vigorous plants. This "residual fertilizer" adds value to plants by extending the benefits beyond the greenhouse. A new study recommends the best fertilizer strategies to give plants staying power and add value for consumers.

Women with early stage breast cancer experience functional decline after treatment

In a study of older women with newly diagnosed stage I to III breast cancer, approximately one in five lost the ability to complete some of the basic tasks necessary for independent living within one year of initiating treatment. The study also found that a simple survey can help identify which women are at risk of such functional decline. The findings are published early online in CANCER, a peer-reviewed journal of the American Cancer Society.

UAB study showcases poisoning risk to small children from laundry pods

BIRMINGHAM, Ala. - Laundry pod detergents are far more likely to cause poisoning injuries in young children than are nonpod laundry detergents, and are four times more likely to lead to hospitalization, according to findings published today from researchers at the University of Alabama at Birmingham.

Gene hunters find rare inherited mutations linked to bipolar disorder

Using so-called next-generation genome sequencing, researchers at Johns Hopkins have identified 84 potential inherited gene mutations that may contribute to the most severe forms of bipolar disorder. About 5.6 million Americans are estimated to have bipolar disorder.

The investigators say their study is one of the first of rare genetic variations in people with bipolar disorder, which, in contrast to most previous studies of common variation, can provide a more direct insight into the biology underlying the susceptibility to bipolar disorder.

Household fuels exceed power plants and cars as source of smog in Beijing

Beijing and surrounding areas of China often suffer from choking smog. The Chinese government has made commitments to improving air quality and has achieved notable results in reducing emissions from the power and transportation sectors. However, new research indicates that the government could achieve dramatic air quality improvements with more attention on an overlooked source of outdoor pollution -- residential cooking and heating.

Mobile, phone-based microscopes work well in the field with minimal training

TORONTO, June 27, 2016 - Handheld, mobile phone-based microscopes can be used in developing countries after minimal training of community laboratory technicians to diagnose intestinal parasites quickly and accurately.

Teaching an old drug new tricks to fight cytomegalovirus

Researchers at Johns Hopkins have found that an old drug once mostly used to treat amebiasis -- a disease caused by a parasite -- and induce vomiting in cases of poisoning appears to also halt replication of cytomegalovirus (CMV), a herpesvirus that can cause serious disease in immunocompromised individuals, including those with HIV or organ transplant recipients.