Add BrightSurf on Google Email

Science News Archive July 2014 - Page 33


Page 33 of 34

Cancer risk: Aspirin and smoking affect aging of genes

Researchers have discovered that aspirin use slows down certain aging processes of the genome, while smoking accelerates them. The study found a significant correlation between aspirin use and reduced DNA methylation changes in healthy women over 50 years old, suggesting a possible mechanism for cancer prevention.

SourceUniversity of Basel·JournalJNCI Journal of the National Cancer Institute·DateJul 1, 2014

The biology of addiction risk looks like addiction

A new study published in Biological Psychiatry found that individuals at high risk for addiction share similar neurobiological signatures with addicted individuals. The research suggests a common brain mechanism that promotes the use of addictive substances in vulnerable people and those with long-standing habitual substance use.

SourceElsevier·JournalBiological Psychiatry·DateJul 1, 2014

One in six adolescents in the ER has experienced dating violence

A study found that one in six adolescents who visited the emergency department experienced dating violence. Factors associated with dating violence included African-American race, alcohol misuse, and depression. The study highlights the need for screening and intervention among youth to prevent future adult intimate partner violence.

SourceAmerican College of Emergency Physicians·JournalAnnals of Emergency Medicine·DateJul 1, 2014

New approach identifies cancer mutations as targets of effective melanoma immunotherapy

A new approach identified two mutated tumor targets, KIF2C and POLA2, that play important roles in cell proliferation and may stimulate immune responses. This study provides a technical solution to identify mutated tumor targets for adoptive T-cell therapy, which has shown promise in treating metastatic melanoma.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateJul 1, 2014