Body

New food allergy model for fenugreek developed

A mouse model to investigate allergy to fenugreek has been developed by Norwegian researchers. The model can also be used to study cross-reactivity to peanut, soy and lupin, major food allergens with public health relevance.

Fenugreek is a member of the legume family and is used as an ingredient in curries, chutneys and teas. Allergic reactions to fenugreek may be severe yet its presence is rarely declared in ingredient listings. There is also great concern about potential cross-reactivity with other legumes such as peanut, soy and lupin.

New test could help track down and prosecute terrorists who use nerve gas and other agents

Scientists are reporting development of a first-of-its-kind technology that could help law enforcement officials trace the residues from terrorist attacks involving nerve gas and other chemical agents back to the companies or other sources where the perpetrators obtained ingredients for the agent. A report on the technique, which could eventually help track down perpetrators of chemical attacks, appears in ACS' journal Analytical Chemistry.

Pythons and people take turns as predators and prey

ITHACA, N.Y. — People and giant snakes not only target each other for food – they also compete for the same prey, according to a study co-authored by a Cornell University researcher.

Jefferson researchers mirror human response to bacterial infection and resolution in mice

PHILADELPHIA—Imitating human diseases using an animal model is a difficult task, but Thomas Jefferson University researchers have managed to come very close.

Patients at risk of knee joint complications when new technology is used

Orthopaedic surgeons face a steep learning curve to get used to new prostheses, and the instruments and methods that go with them, before new total knee replacement procedures are as safe and effective as conventional methods. Patients who undergo the first 15 operations using a new device in a hospital are 48 percent more likely to need early revision surgery, than patients undergoing an operation to fit a prosthesis previously used in the hospital.

Simple test to help diagnose bowel and pancreatic cancer could save thousands of lives

A simple online calculator could offer family GPs a powerful new tool in tackling two of the most deadly forms of cancer, say researchers.

Academics from The University of Nottingham and ClinRisk Ltd have developed two new QCancer algorithms, which cross-reference symptoms and risk factors of patients to red flag those most likely to have pancreatic and bowel cancer, which could help doctors to diagnose these illnesses more quickly and potentially save thousands of lives every year.

Complex sex life of goats could have implications for wildlife management

A new study of the mating habits of mountain goats reveals the vastly different strategies of males in different populations and could shed light on the unseen impacts of hunting.

A Durham University-led research team found that male chamois (a species of wild goat-antelope) adopt different strategies in different populations in order to succeed in the rut: some put a lot of energy in at a young age, while others wait until they are much older.

Microbial contamination found in orange juice squeezed in bars and restaurants

Scientists from the University of Valencia in Spain have analysed fresh orange juice squeezed by machines in catering establishments. They have confirmed that 43% of samples exceeded the acceptable enterobacteriaceae levels laid down by legislation. The researchers recommend that oranges are handled correctly, that juicers are washed properly and that the orange juice is served immediately rather than being stored in metal jugs.

New test to indicate likely spread or recurrence of breast cancer

A Queensland University of Technology (QUT) PhD student has developed a potential breakthrough test for predicting the likelihood of the spread or return of breast cancer.

"While in recent years there have been fantastic advances in the treatment of breast cancer there has been no way of predicting its progress," said Helen McCosker, a PhD student at the Institute of Health and Biomedical Innovation (IHBI).

In-utero procedure for birth defect of the diaphragm significantly improves infant survival

A new study published in the journal Ultrasound in Obstetrics & Gynecology reveals that fetal tracheal occlusion (FETO) improves infant survival rate in severe cases of congenital diaphragmatic hernia (CDH).

CDH is a birth defect where there exists a severe malformation (hole) of the diaphragm and is a major cause of death in infants due to pulmonary hypoplasia, an incomplete development of the lungs.

Improvements in survival of gynecological cancer in the Anglia region of England

Gynaecological cancer survival rates have improved in Eastern England following the reorganisation of services and multidisciplinary team working finds a new study published today (14 December) in the gynaecological oncology themed issue of BJOG: An International Journal of Obstetrics and Gynaecology.

Statins may reduce mortality in patients hospitalized with influenza

[EMBARGOED FOR DEC. 14, 2011] The two main ways to prevent and control influenza today are annual immunization and antiviral drugs. A team of investigators has found that statins, cholesterol-lowering drugs, may offer an additional treatment to complement these approaches and reduce mortality among patients hospitalized with influenza. The findings are published in The Journal of Infectious Diseases and are now available online.

Self-epilation is an acceptable alternative to surgery in patients with mild trachomatous trichiasis

Self-epilation is an acceptable alternative to surgery in patients with mild trachomatous trichiasis

Ineffective group dynamics play a role in poor research reporting

Ineffective group dynamics within research groups and research collaborations contribute to the unrealistic picture of the data generated in scientific research, according to Judith Rosmalen and Albertine Oldehinkel from the University of Groningen in The Netherlands. In an Essay published in this week's PLoS Medicine, these researchers say: "We feel it is time for scientists to also critically evaluate their own role, and acknowledge that group dynamics within research groups and collaborations might contribute to the persistence of problematic scientific practices."

Worms reveal new role for hormones in Bardet-Biedl syndrome

A new study, conducted by researchers at the University of California, San Francisco, has shed new light on a genetic disease known as Bardet-Biedl syndrome (BBS)—a condition in which patients show mental and developmental delays, short stature, early onset blindness, extra digits on the hands and feet, kidney abnormalities and obesity.