News tagged with microscopic particles


Studies find that toxicity caused by second-hand smoke remains long after a smoker leaves the premises

(Medical Xpress)—Researchers are finding that, long after a smoker leaves the premises, the toxicity caused by second-hand smoke remains and transforms into something even more deadly.

Health created Mar 07, 2013 | popularity 3 / 5 (2) | comments 1

Maternal exposure to outdoor air pollution associated with low birth weights worldwide

Mothers who are exposed to particulate air pollution of the type emitted by vehicles, urban heating and coal power plants are significantly more likely to bear children of low birth weight, according to an international study ...

Health created Feb 06, 2013 | popularity not rated yet | comments 0

Ruling the airways: Notch controls bronchial cell fates and distributions

Nestled deep within the body, the epithelial lining of the respiratory system is nonetheless seriously exposed. Its direct contact with environmental air necessitates protective mechanisms that both seal ...

Medical research created Jan 22, 2013 | popularity 5 / 5 (1) | comments 0

Microscopic packets of stem cell factors could be key to preventing lung disease in babies

Researchers at Boston Children's Hospital have found that microscopic particles containing proteins and nucleic acids called exosomes could potentially protect the fragile lungs of premature babies from serious lung diseases ...

Medical research created Oct 31, 2012 | popularity not rated yet | comments 0 | with audio podcast

Cancerous tumors deliver pro-metastatic information in secreted vesicles

Cancer researchers have known for well over a century that different tumor types spread only to specific, preferred organs. But no one has been able to determine the mechanisms of organ specific metastasis, the so-called ...

Cancer created May 29, 2012 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast