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Breast cancer spread dependent on both environment and genetic changes

A new study from Johns Hopkins researchers suggests that the lethal spread of breast cancer is as dependent on a tumor’s protein-rich environment as on genetic changes inside tumor cells.

23 Oct 2012

Pro-smoking content being promoted in smartphone apps

Pro-smoking content, some featuring explicit cigarette brand images, is being promoted in smartphone apps reaching millions of users worldwide, including teenagers and children.

23 Oct 2012

Thin ideal internalization: an interview with Jessica Suisman and Kelly Klump

Thin-ideal internalization is the extent to which a person identifies with the cultural ideal that thinness is equivalent to attractiveness.

23 Oct 2012

Car commuting contributes to weight gain

Car commuting contributes to weight gain, research to be presented at Australia’s paramount sports medicine, sports science, sports injury prevention and physical activity promotion conference, beactive2012 will show (October 31- November 3, Sydney).

23 Oct 2012

Exercise may protect the brain from age-related changes

People who exercise later in life may better protect their brain from age-related changes than those who do not, a study suggests.

23 Oct 2012

John Theurer Cancer Center, LRF to host Ask the Doctor About Lymphoma

The Lymphoma Research Foundation (LRF), the nation's largest non-profit organization devoted to lymphoma research, is partnering with John Theurer Cancer Center, one of the nation's 50 best hospitals for cancer, to bring the lymphoma community information about the rapidly changing world of lymphoma treatment.

23 Oct 2012

CAMH scientists identify potential new approach to prevent smoking relapse

Scientists at the Centre for Addiction and Mental Health (CAMH) have identified a potential new approach to preventing smoking relapse, which occurs frequently in smokers who attempt to quit, despite current treatments.

23 Oct 2012

CSF biomarkers can differentiate patients with Alzheimer's or Parkinson disease

Analysis of specific biomarkers in a cerebrospinal fluid sample can differentiate patients with Alzheimer's disease from those with other types of dementia. The method, which is being studied by researchers at Sahlgrenska Academy, may eventually permit earlier detection of Alzheimer's disease.

23 Oct 2012

Eisai receives FDA approval for Fycompa to treat partial onset seizures

The U.S. Food and Drug Administration today approved Fycompa (perampanel) tablets to treat partial onset seizures in patients with epilepsy ages 12 years and older.

23 Oct 2012

Viewpoints: LA Times endorses Obama; Romney, Ryan 'obfuscating their plans for Medicare, Medicaid;' Obama's health law polarizes the country

The outcome of the presidential election will determine which of two opposing paths the nation will follow on health care for all Americans. If voters re-elect President Obama, he will protect the health care reforms.

23 Oct 2012

Lack of sleep increases injury risk in teenage athletes

Adolescent athletes who have less than 8 hours sleep a night are more likely to be injured when participating in sport than those who sleep for longer, show study results.

22 Oct 2012

Methylation provides clues to gastric cancer subtypes

Research published in Science Translational Medicine shows that many gastric cancers are associated with significant epigenetic alterations along the DNA triggered by methylation.

22 Oct 2012

Primary care physicians miss hepatitis vaccine targets

Primary care physicians are failing to meet guidelines for hepatitis A virus and hepatitis B virus vaccination in patients with chronic hepatitis C infection, according to US research.

22 Oct 2012

Computed tomography aids scleroderma lung disease prognosis

High-resolution computed tomography is useful for the prognosis of patients with systemic scleroderma-related interstitial lung disease, research shows.

22 Oct 2012

'Fresher' blood transfusion does not mean better outcomes

Blood that has been stored for 2 weeks or more before being used in transfusions for critically ill patients does not appear to cause adverse effects, report US researchers.

22 Oct 2012

Elderly female cancer survivors reap benefits of following prevention advice

Elderly female cancer survivors who adhere stringently to national and international recommendations for cancer prevention have a reduced risk for all-cause mortality compared with their peers who are less adherent, show US study results.

22 Oct 2012

Thiol peroxidase involved in S. pneumoniae defenses

The Streptococcus pneumoniae bacteria defends itself from high levels of hydrogen peroxide with the help of thiol peroxidase, research shows.

22 Oct 2012

Bipartisan support for foreign assistance improves, saves lives abroad

Briefly recapping a history of foreign aid policy since 1920, former Sen. Blanche Lincoln (D-Ark.) and former Arkansas Gov. Mike Huckabee (R) write in a Politico opinion piece, "Credit for America's global leadership role belongs to both major political parties and Americans of all stripes" who "have always been guided by the notion that all lives have equal value, regardless of where someone was born."

22 Oct 2012

Researchers continue hunt for AIDS vaccine

"Finding a safe, effective AIDS vaccine has, thus far, proved elusive even after some $8 billion invested from 2001-2011 into vaccine research and development," PlusNews reports in an article examining ongoing HIV vaccine research efforts. "Scientists point to HIV's Houdini-like ability to escape immune system attack, and less-than-strategic use of funds over the past decade, as reasons for the continued hunt," the news service writes.

22 Oct 2012

Blog reports on ID Week in San Diego

The Center for Global Health Policy's "Science Speaks" blog on Friday published two posts reporting on ID Week, which concluded in San Diego on Sunday.

22 Oct 2012