Brightsurf Science News & Current Events

October 28, 2012
US shale gas drives up coal exports
A report by researchers at the University of Manchester has concluded that whilst the US is burning less coal due to shale gas production, millions of tonnes of unused coal are being exported to the UK, Europe and Asia.

Minorities most likely to have aggressive tumors, less likely to get radiation
Breast tumor aggressiveness increased receipt of chemotherapy, decreased adjuvant radiation utilization.

Increased risk for breast cancer death among black women greatest during first 3 years postdiagnosis
Risk was 48 percent greater relative to white women during first three years.

Asian Oncology Summit guidelines
Despite the high - and growing - burden of cancer in Asia, guidelines for treatment and care of cancer tend not to take into account differences in income levels across the region.

Primates' brains make visual maps using triangular grids
Scientists have identified grid cells, neurons that fire in repeating triangular patterns as the eyes explore visual scenes, in the brains of rhesus monkeys.

Routine electrocardiograms predict health risks for patients with atrial fibrillation
Routine electrocardiogram results for patients with atrial fibrillation can help doctors identify those at higher risk of adverse cardiovascular outcomes, including death.

Associations linking weight to breast cancer survival vary by race/ethnicity
Associations found for BMI and waist-to-hip ratio. Weight affected overall and breast cancer-specific mortality.

Yeast model offers clues to possible drug targets for Lou Gehrig's disease, study shows
Amyotrophic lateral sclerosis, also called Lou Gehrig's disease, is a devastatingly cruel neurodegenerative disorder that robs sufferers of the ability to move, speak and, finally, breathe.

Influenza vaccine may reduce risk of heart disease and death
The influenza vaccine could be an important treatment for maintaining heart health and warding off cardiovascular events like strokes and heart attacks.

How to make stem cells - nuclear reprogramming moves a step forward
Hot on the heels of his recent Nobel prize Dr.

Women in less affluent areas of Chicago less likely to reside near mammography facility
Disadvantaged neighborhoods of Chicago less likely to have nearby mammography clinic.

Uncertainty of future South Pacific Island rainfall explained
With greenhouse warming, rainfall in the South Pacific islands will depend on two competing effects -- an increase due to overall warming and a decrease due to changes in atmospheric water transport -- according to a study published in the 28 October online issue of Nature Climate Change by an international team of scientists.

Gladstone, Stanford scientists block toxic protein that plays key role in Lou Gehrig's disease
Scientists at the Gladstone Institutes and the Stanford University School of Medicine have discovered how modifying a gene halts the toxic buildup of a protein found in nerve cells.

NIH researchers identify novel genes that may drive rare, aggressive form of uterine cancer
Researchers have identified several genes that are linked to one of the most lethal forms of uterine cancer, serous endometrial cancer.

Black patients received less clinical trial information than white patients
Discussions of cancer clinical trials with black patients were shorter in length.

Proton therapy treatment preserves quality of life for men with prostate cancer
Two studies led by The University of Texas MD Anderson Cancer Center have found that proton therapy preserves the quality of life, specifically urinary and bowel function, in men treated with this targeted radiation modality for prostate cancer.

Atrial fibrillation is a 'modifiable' risk factor for stroke
There is good evidence that people with an irregular heart beat should have it checked by a doctor.

Test developed to detect early-stage diseases with naked eye
Scientists have developed a prototype ultra-sensitive sensor that would enable doctors to detect the early stages of diseases and viruses with the naked eye, according to research published today in the journal Nature Nanotechnology.

Canadian scientists discover cause of high cholesterol
A protein called resistin, secreted by fat tissue, causes high levels of

Language, immigration status of hispanic caregivers impacted care of children with cancer
Caregivers may delay seeking care if they are illegal immigrants.

Age tied to spread of rectal cancer to lymph nodes
Rectal cancer is more likely to spread to the lymph nodes in younger patients, according to new findings that Fox Chase Cancer Center researchers will be presenting on Oct.

Researchers look beyond space and time to cope with quantum theory
An experiment proposed by an international team of researchers could force us to make a choice between extremes to describe the behavior of the Universe.

Drop in testosterone tied to prostate cancer recurrence
Men whose testosterone drops following radiation therapy for prostate cancer are more likely to experience a change in PSA levels that signals their cancer has returned, according to new research from Fox Chase Cancer Center.

Mechanism found for destruction of key allergy-inducing complexes, Stanford researchers say
Researchers have learned how a man-made molecule destroys complexes that induce allergic responses -- a discovery that could lead to the development of highly potent, rapidly acting interventions for a host of acute allergic reactions.

Multifocal/multicentric breast cancer connected to a patient's risk of local recurrence
Not all women diagnosed with operable breast cancer present with a single tumor; some have multifocal disease appear in the breast, which means multiple tumors found in the same breast quadrant, while others have multicentric disease, where multiple tumors are found in separate breast quadrants.

Key discovered to how chemotherapy drug causes heart failure
Doxorubicin, a 50-year-old chemotherapy drug still in widespread use against a variety of cancers, has long been known to destroy heart tissue, as well as tumors, in some patients. is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to