Статті

97 percent of insurance denials in pediatric proton patients overturned on appeal

Сер 7 2017

Insurance companies end up covering proton therapy treatment for pediatric cancer patients in 97 percent of the cases they originally deny once those decisions are appealed. Researchers analyzed five years of coverage decisions at Penn's Roberts Proton Therapy Center. They discovered that roughly one in 10 pediatric cancer patients are initially denied coverage for the cutting edge and costly treatment - yet nearly all patients ultimately get approval.

Molecule in human saliva has potential for wound healing

Сер 7 2017

A new study delves into the mystifying fact that wounds in your mouth heal faster and more efficiently than wounds elsewhere.

In utero exposure to diesel exhaust could be linked to adult heart failure

Сер 7 2017

Gestational exposure to airborne particles derived from diesel exhaust can modify DNA in utero and alter the expression of genes that potentially increase susceptibility to adult heart failure, suggests a study in mice.

Internal memo accuses Google of left-wing bias

Сер 7 2017

Internal memo accuses Google of left-wing biasEmployee's manifesto against t

Anti-inflammatory, anti-stress drugs taken before surgery may reduce metastatic recurrence

Сер 7 2017

A new study finds that a specific drug regimen administered prior to and after surgery significantly reduces the risk of post-surgical cancer recurrence.

Pro-vaccine messages can boost belief in MMR myths, study shows

Сер 7 2017

Current strategies for correcting misinformation about the dangers of vaccinations have the opposite effect and reinforce ill-founded beliefs, a study suggests.

Optical coherence tomography with XUV radiation at laboratory scale

Сер 7 2017

For the first time, physicists used extreme ultraviolet radiation (XUV) for this process, which was generated in their own laboratory, and they were thus able to perform the first XUV coherence tomography at laboratory scale. This radiation has a wavelength of between 20 and 40 nanometers - from which it is therefore just a small step to the X-ray range.

Pharmacy service could save NHS £517.6m, finds study

Сер 7 2017

A scheme launched by the Department of Health in 2011 to help patients stick to their drug regimens has been so successful, that in its first five years, it will save NHS England £517.6m in the long-term, a team of health economists has found.

Neurobiology: Lessons by post

Сер 7 2017

Learning involves constant restructuring of nerve-cell connections. This requires specialized transport systems to ensure that these specific synapses can structurally and functionally be modified. One such delivery mechanism has now been characterized.

Afforestation with non-native trees alters island soils

Сер 7 2017

A healthy global debate has occurred concerning the benefits of using non-native trees for restoring some aspects of ecosystem function in degraded habitats. In many cases, the stresses associated with establishing seedlings disallow most native tree species from becoming successfully established in harsh planting sites. The tolerant non-native trees enable successes that would otherwise be unachievable.