Body

New method to test breast lesions could better detect cancer, save money by reducing repeat biopsies

PHILADELPHIA — A newly developed, single-step Raman spectroscopy algorithm has the potential to simultaneously detect microcalcifications and enable diagnosis of the associated breast lesions with high precision, according to data published in Cancer Research, a journal of the American Association for Cancer Research.

Is enough being done to make drinking water safe?

There is a lack of evidence regarding the effectiveness of technologies used to reduce arsenic contamination finds research in BioMed Central's open access journal Environmental Evidence. More studies assessing the technologies themselves and how they are used in the community are needed to ensure that people have access to safe, clean water.

Getting better without antibiotics

Given the option, many women with symptoms of urinary tract infections are choosing to avoid antibiotics and give their bodies a chance to heal naturally, finds research in BioMed Central's open access journal BMC Family Practice. The research shows that 70% of women with symptoms of uncomplicated urinary tract infections who did not use antibiotics for a week were cured or showed improvement.

Probiotics prevent diarrhoea related to antibiotic use

Probiotic supplements have the potential to prevent diarrhoea caused by antibiotics, according to a new Cochrane systematic review. The authors studied Clostridium difficile (C. difficile) infections in patients taking antibiotics and found symptoms of diarrhoea were substantially reduced when patients were also treated with probiotics.

Good kidney health begins before birth

Researchers have found that conditions in the womb can affect kidney development and have serious health implications for the child not only immediately after birth, but decades later.

In a paper published today in The Lancet an international team, including Monash University's Professor John Bertram and the University of Queensland's Professor Wendy Hoy, reviewed existing, peer-reviewed research on kidney health and developmental programming - the effects of the in utero environment on adult health.

Sharks worth more in the ocean than on the menu

Sharks are worth more in the ocean than in a bowl of soup, according to researchers from the University of British Columbia.

A new study, published today in Oryx – The International Journal of Conservation, shows that shark ecotourism currently generates more than US$314 million annually worldwide and is expected to more than double to US$780 million in the next 20 years.

Double dose of antiviral drug offers no added benefit in severe influenza

Giving double doses of the antiviral drug oseltamivir, or Tamiflu, offers no clinical or virological advantages over a standard dose for patients admitted to hospital with severe influenza infection, according to a randomised trial published today and funded by the Wellcome Trust, US National Institute of Allergy and Infectious Diseases and the Singapore National Medical Research Council.

Researchers discover new weapon in fight against cervical cancer

Scientists at the University of Leeds have found a way to target and destroy a key protein associated with the development of cervical and other cancers.

The E7 protein is produced early in the lifecycle of the human papillomavirus (HPV) and blocks the body's natural defences against the uncontrolled division of cells that can lead to cancer.

TCE exposure linked to increased risk of some cancers

Trichloroethylene (TCE) exposure has possible links to increased liver cancer risk, and the relationship between TCE exposure and risks of cancers of low incidence and those with confounding by lifestyle and other factors need further study, according to a study published May 30 in the Journal of the National Cancer Institute.

Worldwide lecture tour touts point-of-care health care

NJIT Distinguished Professor and electrical engineer Atam Dhawan hits the lecture trail again this summer as a distinguished speaker for an IEEE life sciences lecture series. His focus will be how "Point of Care Healthcare" can reduce illness, improve the quality of life, and stop spiraling healthcare costs. Dhawan, who will stop at conferences in Japan, Colombia and Croatia, tells audiences about the following.

Minority children drink more sugary fruit juice than their white peers

While there has been a steep decline in kids' consumption of sugar-sweetened beverages in California, African-American and Latino children may be replacing soda with 100 percent fruit juice while their white peers are not, according to a new study from UC San Francisco.

The study was the first to compare trends of sugar-sweetened beverages and 100 percent juice consumption in California.

Researchers gain insight into key protein linked to cancers, neurodegenerative disorders

Virginia Commonwealth University researchers studying a key molecular player called Hsp70 that is responsible for protein homeostasis have uncovered how it binds together with another molecule responsible for intracellular energy transfer to enhance its overall activity and efficiency – details that have previously not been well understood.

Climate change threatens extinction for 82 percent of California native fish

Salmon and other native freshwater fish in California will likely become extinct within the next century due to climate change if current trends continue, ceding their habitats to non-native fish, predicts a study by scientists from the Center for Watershed Sciences at the University of California, Davis.

The study, published online in May in the journal PLOS ONE, assessed how vulnerable each freshwater species in California is to climate change and estimated the likelihood that those species would become extinct in 100 years.

Johns Hopkins surgeons among the first in the country to perform a robotic single-site hysterectomy

Two Johns Hopkins gynecologic surgeons are among the first in the nation to perform a robotic hysterectomy using a single, small incision.

Human activity echoes through Brazilian rainforest

This news release is available in Portuguese, French, Arabic, Japanese and Chinese.