Body

University of Adelaide researchers have uncovered the role played by a family of genes, which can suppress hepatitis C virus (HCV) infection within the liver.

The findings, published in the Journal of Biological Chemistry, shed light on the activity of these genes and how they produce a natural immune response to the virus.

The Guam coconut rhinoceros beetle research team has documented some disturbing and unusual behavior of Oryctes rhinoceros (coconut rhinoceros beetle CRB), which has been published in the September issue of the Florida Entomologist journal.

PORTLAND, Ore., October 27, 2015--A pharmacy-led glycemic control program is linked to improved outcomes for surgical patients with diabetes and those who develop stress-induced hyperglycemia or high blood sugars as a result of surgery, according to a new Kaiser Permanente study published in the American Journal of Pharmacy Benefits.

The study compared patients who had surgery after the glycemic control program started to patients who had surgery before the program started.

ORLANDO, Fla. Oct. 27, 2015 -- An intestinal patch device containing insulin that can be swallowed in the form of a capsule, in development by researchers at University of California Santa Barbara, has demonstrated efficacy of blood glucose management in diabetic rats. This work is being presented Oct. 27 at the 2015 American Association of Pharmaceutical Scientists (AAPS) Annual Meeting and Exposition, the world's largest pharmaceutical sciences meeting, in Orlando, Fla. Oct. 25-29.

Farmers who need to control the destructive European corn borer (Ostrinia nubilalis) may soon be able to distinguish it from look-alike species by simply scanning an image of its wing into a computer and pecking a few keys. A technique developed by Polish scientists marks the first time that measurements of key structural features in the wing have been used to identify the borer, potentially a major advance in controlling the pest.

(Barcelona, October 27, 2015) Cancers of the gastrointestinal (GI) tract continue to exert their toll across Europe, with many diagnosed too late for effective treatment. Bowel cancer screening programmes are now underway in most European countries, but screening for other GI cancers is patchy and not necessarily well-targeted. Today, experts at United European Gastroenterology (UEG) call for better risk profiling for all GI cancers in order to develop more targeted approaches to their screening and prevention.

A new study of more than 25,000 men has uncovered four new genetic variants associated with increased risk of testicular cancer.

Testing for these variants combined with all 21 previously identified using genetic sequencing identified men with a 10-fold higher risk of testicular cancer than the population average.

The research, led by scientists at The Institute of Cancer Research, London, is the largest study to date of the genetics of testicular germ cell tumours - the most common cancer in young men.

Researchers at the RIKEN Center for Sustainable Resource Sciences (CSRS) have discovered the enzyme needed for synthesis of tenuazonic acid (TeA), a well-known toxin that is produced by multiple types of fungus and affects fruits, vegetables, rice, and other crops. In their study published in Nature Communications, the authors describe how they found the gene for this enzyme, and reveal that its structure is unique among known enzymes.

(Barcelona, October 26, 2015) Experts speaking at the 23rd United European Gastroenterology Week (UEG Week 2015) in Barcelona, Spain today revealed compelling evidence of the link between excess body weight and risk of colorectal cancer (CRC). John Mathers, Professor of Human Nutrition from the Institute of Cellular Medicine at Newcastle University in the UK presented data showing an overall increase of 18% in relative risk of CRC per 5 unit increase in BMI.

Reducing consumption of added sugar, even without reducing calories or losing weight, has the power to reverse a cluster of chronic metabolic diseases, including high cholesterol and blood pressure, in children in as little as 10 days, according to a study by researchers at UC San Francisco and Touro University California.

OAK BROOK, Ill. - The mammography detection rate of an early-stage but potentially invasive type of breast cancer rises with age, according to a large new study from Germany published online in the journal Radiology.

Estrogen-mimicking chemicals called parabens, which are commonly found in an array of personal care products, may be more dangerous at lower doses than previously thought, according to a new study. The findings, published online October 27 in Environmental Health Perspectives, could have implications for the development of breast cancer and other diseases that are influenced by estrogens. The study also raises questions about current safety testing methods that may not predict the true potency of parabens and their effects on human health.

State-of-the-art molecular analysis of dust samples from the International Space Station (ISS) has been employed to reveal new information about some of the potential bacterial agents present in the astronauts' space environment. The research, published in the open access journal Microbiome, reported presence of the opportunistic bacterial pathogens that are mostly innocuous on Earth but can lead to infections that result in inflammations or skin irritations.

For years, evolutionary biologists have wondered how ecosystems during the Pleistocene epoch survived despite the presence of many species of huge, hungry herbivores, such as mammoths, mastodons and giant ground sloths. Observations on modern elephants suggest that large concentrations of those animals could have essentially destroyed the environment, but that wasn't the case.

The number of times academic articles are cited by subsequent publications is among the time-honored measures used to assess scholarly standing and evaluate academic productivity. But not all of these citations are positive ones, and a paper published this week in the journal Proceedings of the National Academy of Sciences finds that as many as one in 50 citations in a top immunology journal were critical in nature.