Physics makes a big impact in brain-injury research
From battlefields to playing fields, worries over traumatic brain injury (TBI) have intensified recently as it has become clear that heavy knocks to the head – whether from bomb detonations or crunching sports tackles – ...
Study finds mounting mercury threat in Peru Amazon
A study of mercury contamination in a southeastern Peruvian jungle area ravaged by illegal gold mining found unsafe levels of the toxic metal in 78 percent of adults in the regional capital and in 60 percent of fish sold ...
Study turns parasite invasion theory on its head
Current thinking on how the Toxoplasma gondii parasite invades its host is incorrect, according to a study published today in Nature Methods describing a new technique to knock out genes. The findings coul ...
New advance could help soldiers, athletes, others rebound from traumatic brain injuries
A potential new treatment for traumatic brain injury (TBI), which affects thousands of soldiers, auto accident victims, athletes and others each year, has shown promise in laboratory research, scientists ...
Analysis of bacterial genes may help ID cause of dog brain disease, researchers say
(Phys.org)—By analyzing the genes of bacteria, University of Florida researchers have moved a step closer to pinpointing how two brain disorders common in small-breed dogs occur.
Ceria nanoparticles could lessen the damage from ischemic strokes
(Phys.org)—The most common form of strokes are caused by a sudden reduction in blood flow to the brain (ischemia) that leads to an inadequate supply of oxygen and nutrients. These so-called ischemic strokes ...
Researchers develop quick way to detect rotavirus
(PhysOrg.com) -- It may not have the instant recognition of AIDS or malaria, but rotavirus -- a common cause of diarrhea -- kills more than a half million people a year, most of them children in developing ...
Lost in translation: Scientist studies the neural origins of speech disorders
It can be heart-wrenching to watch a loved one try to verbally express him- or herself after suffering stroke-induced brain damage known as conduction aphasia.
Major report shows obese patients have double the risk of airway problems during an anesthetic
A major UK study on complications of anaesthesia has shown that obese patients are twice as likely to develop serious airway problems during a general anaesthetic than non-obese patients. 'The airway' means the air passages ...
New role for an old molecule: protecting the brain from epileptic seizures
For years brain scientists have puzzled over the shadowy role played by the molecule putrescine, which always seems to be present in the brain following an epileptic seizure, but without a clear indication whether it was ...
Nicotine harms the pubescent brain
Smoking at an early age can cause attention deficits in later life. Researchers at the Neuroscience Campus Amsterdam (part of VU University and its medical centre) have discovered a new mechanism that explains how exposure ...
Lead contamination in Philadelphia's Chinatown discovered
Recently, a research team from the Department of Emergency Medicine at Jefferson Medical College of Thomas Jefferson University discovered an alarming amount of lead contamination in ceramic cooking and eating utensils sold ...
Unearthing a pathway to brain damage
Neuroscientists have long suspected that abnormal calcium signaling and accumulation of misfolded proteins cause an intracellular membrane-bound organelle called the endoplasmic reticulum (ER) to trigger the ...
Researchers confirm value of therapeutic hypothermia after cardiac arrest
Mayo Clinic researchers confirmed that patients who receive therapeutic hypothermia after resuscitation from cardiac arrest have favorable chances of surviving the event and recovering good functional status. In therapeutic ...