Body

Disparities in breast cancer persist across all subtypes and stages

To interview Lu Chen, contact Julia Gunther at julia.gunther@aacr.org or 215-446-6896.

Main Finding(s): Minority women were more likely to have aggressive subtypes of breast cancer and were more likely to receive non-guideline concordant treatment when compared with non-Hispanic white women.

Journal in Which the Study was Published: Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research.

Tougher guidelines on animal research can help quest for cures, study suggests

A study of animal-based research published over the last 70 years suggests that leading scientists could have done more to ensure impartial outcomes; experts hope that guidelines introduced in 2010 will help to improve chances of discovering effective new medicines for stroke, dementia and other conditions.

Enterovirus D68 not associated with higher death rate in children

The enterovirus D68 (EV-D68) respiratory infection that affected young children in 2014 appeared to be more virulent than other respiratory infections, but it does not seem to have been related to an increased risk of death or need for critical care, according to new research published in CMAJ (Canadian Medical Association Journal).

Study finds glyphosate and acetamiprid to have relatively low toxicity for honey bees

Researchers from the U.S. Department of Agriculture's Agricultural Research Service (USDA-ARS) and Mississippi State University tested 42 commonly used pesticides in a realistic field setting in order to determine their toxicity levels. The results were published in the Journal of Economic Entomology.

Relaxation response-based program may reduce participants' future use of health services

Many studies have showed that eliciting the relaxation response - a physiologic state of deep rest induced by practices such as meditation, yoga and prayer - not only relieves feelings of stress and anxiety but also affects physiologic factors such as blood pressure, heart rate and oxygen consumption.

New gorgeous coffee tree species from Honduras is critically endangered

Amid the challenging terrain of north-western Honduras, where Dr. Kelly's team faced rugged and steep forest areas cut across here and there by a few trails, a gorgeous tree with cherry-like fruits was discovered. Being about 10 metres (33 ft) high and covered with cream-colored flowers, it was quickly sorted into the Coffee family (Rubiaceae), but it was its further description that took much longer. Eventually, it was named Sommera cusocoana, with its specific name stemming from its so far only known locality, the Cusuco National Park.

Quantum coherent-like state observed in a biological protein for the first time

WASHINGTON, D.C., October 13, 2015 - If you take certain atoms and make them almost as cold as they possibly can be, the atoms will fuse into a collective low-energy quantum state called a Bose-Einstein condensate. In 1968 physicist Herbert Fröhlich predicted that a similar process at a much higher temperature could concentrate all of the vibrational energy in a biological protein into its lowest-frequency vibrational mode. Now scientists in Sweden and Germany have the first experimental evidence of such so-called Fröhlich condensation.

Breast cancer drug beats superbug

Researchers at University of California, San Diego School of Medicine and Skaggs School of Pharmacy and Pharmaceutical Sciences have found that the breast cancer drug tamoxifen gives white blood cells a boost, better enabling them to respond to, ensnare and kill bacteria in laboratory experiments. Tamoxifen treatment in mice also enhances clearance of the antibiotic-resistant bacterial pathogen MRSA and reduces mortality.

The study is published October 13 by Nature Communications.

New research sees zebrafish earn their stripes in the fight against muscular dystrophy

New research published today in the journal eLife has demonstrated a new method for observing the behaviour of the protein Dystrophin in a living animal cell, in real-time. This breakthrough may provide a key to understanding how to treat the genetic disease, Muscular Dystrophy.

Measurements of dinosaur body temperatures shed new light on 150-year debate

Were dinosaurs really fast, aggressive hunters like the ones depicted in the movie "Jurassic World"? Or did they have lower metabolic rates that made them move more like today's alligators and crocodiles? For 150 years, scientists have debated the nature of dinosaurs' body temperatures and how those temperatures influenced their activity levels.

Malaria vaccine provides hope for a general cure for cancer

The hunt for a vaccine against malaria in pregnant women has provided an unexpected side benefit for Danish researchers, namely what appears to be an effective weapon against cancer. The scientists behind the vaccine aim for tests on humans within four years.

Destructive disease shows potential as a cancer treatment

Scientists at the University of British Columbia, Vancouver Coastal Health and the BC Cancer Agency have discovered a protein from malaria that could one day help stop cancer in its tracks.

This new approach, which halted the growth of various tumours in mice, was based on a discovery by collaborators at the University of Copenhagen. While exploring why pregnant women are particularly susceptible to malaria, they found that the mosquito-borne parasite produces a protein that binds to a particular type of sugar molecule in the placenta.

Drug-resistant E. coli continues to climb in community health settings

DURHAM, N.C. -- Drug-resistant E. coli infections are on the rise in community hospitals, where more than half of U.S. patients receive their health care, according to a new study from Duke Medicine.

New field of application for versatile helper

In Alzheimer's disease proteins clump together to long fibrils causing the death of nerve cells. Small heat shock proteins can counteract this effect. Scientists, therefore, hope to deploy them as agents in the treatment of neurodegenerative diseases. Using the example of a small heat shock protein, researchers at the Technical University of Munich (TUM) and the Helmholtz Zentrum Muenchen have now uncovered how the protein interacts with other proteins.

Greater neighborhood access to fast-food outlets linked to lower bone mass in infants

Nyon, Switzerland - October 13, 2015--New research from the MRC Lifecourse Epidemiology Unit at the University of Southampton in the UK indicates that neighbourhood exposure to fast food outlets is potentially linked to poorer bone development in early childhood.

The study looked at the bone mineral density (BMD) and bone mineral content (BMC) of 1107 children at birth and at four and/or six years of age and compared the data to the number of supermarkets, healthy specialty stores and fast food outlets within a child's neighbourhood.