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Treating sleep disorders in people with traumatic brain injury may not eliminate symptoms

Brain & Behavior - Tue, 04/14/2009 - 8:30pm

Westchester, Ill. - A study in the April 15 issue of the Journal of Clinical Sleep Medicine is the first to assess the effectiveness of treating sleep disorders in adults with a traumatic brain injury (TBI). Results indicate that treatment may result in the objective resolution of the sleep disorder without improvements in daytime sleepiness or neuropsychological function.

Using PET/CT imaging, UCLA researchers can tell after a single treatment if chemotherapy is working

Brain & Behavior - Tue, 04/14/2009 - 2:30pm

Oncologists often have to wait months before they can determine whether a treatment is working. Now, using a non-invasive method, researchers at UCLA's Jonsson Comprehensive Cancer Center have shown that they can determine after a single cycle of chemotherapy whether the toxic drugs are killing the cancer or not.

Mangroves save lives in storms, study of 1999 super cyclone finds

Brain & Behavior - Tue, 04/14/2009 - 1:30pm

DURHAM, N.C. - A new study of storm-related deaths from a super cyclone that hit the eastern coast of India in 1999 finds that villages shielded from the storm surge by mangrove forests experienced significantly fewer deaths than villages that were less protected.

Surgical gel used to stop bleeding could confuse mammograms

Brain & Behavior - Tue, 04/14/2009 - 1:30pm

MAYWOOD, Ill. -- Dr. Kathleen Ward noticed something odd when she examined the mammogram of a patient who had recently undergone breast cancer surgery.

MSU researcher develops E. coli vaccine

Brain & Behavior - Tue, 04/14/2009 - 1:30pm

EAST LANSING, Mich. -- A Michigan State University researcher has developed a working vaccine for a strain of E. coli that kills 2 million to 3 million children each year in the developing world.

New tool calculates risk of bleeding in heart attack patients

Brain & Behavior - Tue, 04/14/2009 - 1:30pm

St. Louis -- With eight basic medical facts in hand, doctors can now estimate the risk of bleeding for a patient having a heart attack. Using clinical variables, researchers at Washington University School of Medicine in St.

Duke physicists see the cosmos in a coffee cup

Brain & Behavior - Tue, 04/14/2009 - 1:30pm

DURHAM, N.C. -- A Duke University professor and his graduate student have discovered a universal principle that unites the curious interplay of light and shadow on the surface of your morning coffee with the way gravity magnifies and distorts light from distant galaxies.

Reversing effects of altered enzyme may fight brain tumor growth

Brain & Behavior - Tue, 04/14/2009 - 5:30am

An international team of scientists from the Moores Cancer Center at the University of California, San Diego, the University of North Carolina and several institutions in China have explained how a gene alteration can lead to the development of a type of brain cancer, and they have identified a compound that could staunch the cancer's growth.

UQ research reclaims the power of speech

Brain & Behavior - Tue, 04/14/2009 - 5:30am

A UQ researcher has revealed a new treatment for a speech disorder that commonly affects those who have suffered a stroke or brain injury.

PhD graduate Dr Rachel Wenke has shown in a recent study that the Lee Silverman Voice Treatment(R) may be an effective option for dysarthria patients suffering from stroke and traumatic brain injury (TBI).

Guam rhino beetles got rhythm

Brain & Behavior - Tue, 04/14/2009 - 5:30am

In May 2008 the island of Guam became a living laboratory for scientists as they attached acoustic equipment to coconut trees in order to listen for rhinoceros beetles. A grant from USDA IPM allowed Richard Mankin, a recognized world-class expert on acoustic detection of insects, to travel to Guam to collaborate with island scientists on the Guam Coconut Rhinoceros Beetle Eradication Project.

Reflections on 100 years of testing, classroom grades in April 15 talk in San Diego

Brain & Behavior - Tue, 04/14/2009 - 5:30am

Although more than three million high school seniors take standardized college admissions tests like the SAT "it is well known by educational researchers that high-school grades are the best indicator of student readiness for college, and standardized admissions tests are useful primarily as a supplement to the high-school record," according to Richard C.

A cure for honey bee colony collapse?

Brain & Behavior - Tue, 04/14/2009 - 5:30am

For the first time, scientists have isolated the parasite Nosema ceranae (Microsporidia) from professional apiaries suffering from honey bee colony depopulation syndrome. They then went on to treat the infection with complete success.

Scientists discover way to jumpstart bone's healing process

Brain & Behavior - Tue, 04/14/2009 - 5:30am

Rarely will physicians use the word "miraculous" when discussing patient recoveries. But that's the very phrase orthopaedic physicians and scientists are using in upstate New York to describe their emerging stem cell research that could have a profound impact on the treatment of bone injuries.

Where you live may affect your state of mind

Brain & Behavior - Mon, 04/13/2009 - 8:30pm

San Diego, CA, April 14, 2009 - Frequent Mental Distress (FMD), defined as having 14 or more days in the previous month when stress, depression and emotional problems were not good , is not evenly distributed across the United States.

Dartmouth Medical School gene targeting discovery opens door for vaccines and drugs

Brain & Behavior - Mon, 04/13/2009 - 1:30pm

Hanover, NH--In a genetic leap that could help fast track vaccine and drug development to prevent or tame serious global diseases, DMS researchers have discovered how to destroy a key DNA pathway in a wily and widespread human parasite.

Fish researcher demonstrates first 'non-visual feeding' by African cichlids

Brain & Behavior - Mon, 04/13/2009 - 1:30pm

KINGSTON, R.I. - April 14, 2009 - Most fish rely primarily on their vision to find prey to feed upon, but a University of Rhode Island biologist and her colleagues have demonstrated that a group of African cichlids feeds by using its lateral line sensory system to detect minute vibrations made by prey hidden in the sediments.

Therapeutic effect of imatinib improved with addition of chloroquine

Brain & Behavior - Mon, 04/13/2009 - 1:30pm

(PHILADELPHIA) The therapeutic effects of the blockbuster leukemia drug imatinib may be enhanced when given along with a drug that inhibits a cell process called autophagy, researchers from the Kimmel Cancer Center at Jefferson reported in the Journal of Clinical Investigation.

New insights into progressive hearing loss

Brain & Behavior - Sun, 04/12/2009 - 9:30am

In parallel studies in human and mouse, two groups of researchers have come to the same conclusion: that a new kind of gene is associated with progressive hearing loss. The new gene - called a microRNA - is a tiny fragment of RNA that affects the production of hundreds of other molecules within sensory hair cells of the inner ear.

UCSF team closer to creating safe embryonic-like stem cells

Brain & Behavior - Sun, 04/12/2009 - 9:30am

A team of UCSF researchers has for the first time used tiny molecules called microRNAs to help turn adult mouse cells back to their embryonic state. These reprogrammed cells are pluripotent, meaning that, like embryonic stem cells, they have the capacity to become any cell type in the body.

New alternative to biopsy detects subtle changes in cancer cells, Stanford study shows

Brain & Behavior - Sun, 04/12/2009 - 9:30am

STANFORD, Calif. -- A drop of blood or a chunk of tissue smaller than the period at the end of this sentence may one day be all that is necessary to diagnose cancers and assess their response to treatment, say researchers at the Stanford University School of Medicine.

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