Possible vaccine for mesothelioma proven safe

Researchers have demonstrated the safety of a potential vaccine against mesothelioma, a rare cancer associated primarily with asbestos exposure. The vaccine, which infuses uses a patient’s own dendritic cells (DC) with antigen from the patient’s tumor, was able to induce a T-cell response against mesothelioma tumors.

Possible pharmacological target(s) identified in pediatric OSA

Children with obstructive sleep apnea (OSA) may one day be able to have an injection or use a throat spray instead of getting their tonsils removed to cure their snoring, according to a new study from the University of Chicago, which found that a specific gene product may be responsible for the proliferation of adenotonsillar tissue that can cause pediatric OSA.

Pollution linked to hospitalizations for pneumonia in older adults

Older adults with long-term exposure to higher levels of pollution are at higher risk for hospitalization for pneumonia, according to researchers in Canada.

“Our study found that among older individuals, long-term exposure to traffic pollution independently increased their risk of hospitalization for pneumonia,” said principal investigator, Mark Loeb, M.D., of McMaster University.

Quitting smoking can reverse asthma-inducing changes in lungs

Asthmatic smokers may be able to reverse some of the damage to their lungs that exacerbates asthmatic symptoms just by putting down their cigarettes, according to research out of the University of Groningen in the Netherlands.

The research is published in the December 15 issue of the American Thoracic Society’s American Journal of Respiratory and Critical Care Medicine.