Body

DENVER – The incidence of lung cancer in women affects an estimated 516,000 women worldwide, of which 100,000 are in the United States and 70,000 in Europe. Until now, lung cancers occurring in women have been treated similarly to lung cancers in men. However, numerous studies have highlighted different characteristics of lung cancer in women.

DENVER – Each year, 13 percent of all newly diagnosed lung cancer patients are diagnosed with small-cell lung cancer (SCLC). Approximately 39 percent of patients with SCLC are diagnosed with limited-stage disease, meaning the cancer is only present in one lung, but may have spread to lymph nodes or tissue between the lungs. These patients are often treated with chemotherapy and definitive radiation therapy.

(SACRAMENTO, Calif.) — Researchers with the UC Davis MIND Institute and Agilent Laboratories have found that Prader-Willi syndrome — a genetic disorder best known for causing an insatiable appetite that can lead to morbid obesity — is associated with the loss of non-coding RNAs, resulting in the dysregulation of circadian and metabolic genes, accelerated energy expenditure and metabolic differences during sleep.

The largest investigation to date has found a dramatic increase in the number of hospitalizations for children with inflammatory bowel disease (IBD) during the past decade in the United States.

The new study, published online and scheduled for the August 2013 print issue of the Journal of Investigative Medicine, found a 65 percent increase in IBD hospital discharges from 2000 to 2009. The number increased from 11,928 discharges in 2000 to 19,568 discharges in 2009.

Improving care for depression in low-income communities -- places where such help is frequently unavailable or hard to find -- provides greater benefits to those in need when community groups such as churches and even barber shops help lead the planning process, according to a new study.

Students who consistently receive individualized reading instruction from first through third grade become better readers than those who don't, according to new research published in Psychological Science, a journal of the Association for Psychological Science.

These findings come after a three-year study that followed several hundred Floridian students, who received varying amounts of individualized instruction, from first to third grade.

Jamie K. Teer, Ph.D., assistant member of the Cancer Biology and Evolution Program at Moffitt Cancer Center, and colleagues have developed a new streamlined method to rapidly identify the genetic changes in small protein fragments unique to melanoma cancer cells. These fragments can be used as targets for tumor-infiltrating lymphocytes that have been shown to reduce cancerous lesions.

The new approach is outlined in an article published online by Nature Medicine in May.

A formation mechanism of nanocrystalline cerium dioxide (CeO2), a versatile nanomaterial, has been unveiled by scientists from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and the University of New South Wales in Sydney, Australia. The research results were published in the scientific journal Chemistry – A European Journal (DOI: 10.1002/chem.201204101). This finding potentially simplifies and alleviates the existing synthetic processes of nanocrystalline CeO2 production.

Scientists have added another piece to the evolutionary puzzle to explain why certain mammal families evolved to be very large, while others remained tiny.

In research published in Proceedings of the Royal Society B, an international group of scientists including Monash University's Dr Alistair Evans proposed a new theory explaining the diversity of mammal sizes - from the Etruscan shrew which weighs around two grams, to the blue whale which clocks in at almost 200 tonnes. Surprisingly, baby weight relative to adult body mass is key.

LOS ANGELES (June 25, 2013) – Researchers at the Cedars-Sinai Samuel Oschin Comprehensive Cancer Institute have uncovered for the first time the vital role a popular protein plays in the stroma, the cell-lined area outside of a prostate tumor.

Researchers have long understood the function of the protein, Caveolin-1 (Cav-1), in prostate cancer, including its role in treatment resistance and disease aggressiveness. However, prior to this study, little was known about the role of Cav-1 within the stroma.

MAYWOOD, Il. -- In women who have type 2 diabetes and show signs of depression, vitamin D supplements significantly lowered blood pressure and improved their moods, according to a pilot study at Loyola University Chicago Niehoff School of Nursing.

Vitamin D even helped the women lose a few pounds.

The study was presented at the American Diabetes Association 73rd Scientific Sessions in Chicago.

OAK BROOK, Ill. – Moderate-intensity exercise reduces fat stored around the heart, in the liver and in the abdomen of people with type 2 diabetes mellitus, even in the absence of any changes in diet, according to a new study published online in the journal Radiology.

Type 2 diabetes occurs when the body does not produce enough insulin, a hormone that regulates the movement of sugar into the cells, or when the cells resist the effects of insulin. The disease can lead to a wide range of complications, including damage to the eyes and kidneys and hardening of the arteries.

A new palm-sized microarray that holds 1,200 individual cultures of fungi or bacteria could enable faster, more efficient drug discovery, according to a study published in mBio®, the online open-access journal of the American Society for Microbiology.

A unique health economics assessment of copper's role in preventing healthcare-associated infections (HCAIs) is being presented this week at the WHO's International Conference on Prevention and Infection Control (ICPIC) in Geneva, demonstrating rapid payback on the capital investment.

This may be because family doctors tend to attribute women's - rather than men's - initial symptoms to harmless causes, such as bacterial infections, and some women therefore have to visit their GP several times before they get referred to a specialist, say the researchers.

Currently, survival rates for kidney and bladder cancer in England show that fewer women than men live for five years after diagnosis.