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Complement receptor 3 sends a signal to dampen the immune system

Researchers from The Children's Hospital of Philadelphia and The University of Pennsylvania reported that complement receptor 3 (CR3), a protein found on cell surfaces, inhibits dendritic cells, the sentinels of the immune system, from setting off an alarm signal that brings on a full immune response.

16 May 2007

Radically different approach to nuclear magnetic resonance

Detecting the molecular structure of a tiny protein using nuclear magnetic resonance (NMR) currently requires two things: a million-dollar machine the size of a massive SUV, and a large sample of the protein under study.

16 May 2007

"Peabody Treatment Progress Battery" improves teen mental health services

Can you imagine an archer trying to improve her accuracy by practicing blindfolded, never seeing how close she was to hitting her target, never getting any information to help correct her aim.

16 May 2007

Potential therapeutic target for autoimmune vasculitis

A potential therapeutic target for autoimmune vasculitis has been identified by researchers of the Franz Volhard Clinic for Cardiovascular Diseases (FVK) of the Charity – University Medicine Berlin/HELIOS-Klinikum and the Max Delbruck Center for Molecular Medicine (MDC) Berlin-Buch.

16 May 2007

Cells that cause Ewing's sarcoma identified

Inserm researchers at the Institut Curie have identified the cells that cause Ewing’s sarcoma.

16 May 2007

Chemical maps hint at drug's effects on schizophrenia

Antipsychotic drugs do most of their work in the brain, but they also leave behind in the bloodstream a trail of hundreds of chemicals that may be used in the future to direct better treatment for schizophrenia and other psychiatric conditions, say Duke University Medical Center researchers.

16 May 2007

Alzheimer's patients who gain weight show improved intellectual abilities

Swedish researchers have found a way to increase the weight of people with Alzheimer's, by improving communication and patient involvement, altering meal routines and providing a more homely eating environment.

16 May 2007

Primary tumors can chose different strategies to spread and form metastases

Primary tumors can spread towards distant organs as single cells, when they lose a protein called E-cadherin.

16 May 2007

Online heart disease education program helps patients

Patients who used the American Heart Association's online heart disease education program were more aware of treatment options than other patients, researchers reported at the American Heart Association's 8th Scientific Forum on Quality of Care and Outcomes Research in Cardiovascular Disease and Stroke.

16 May 2007

Group based cognitive behavioural therapy helps overcome major CPAP problem

For the first time, a group based cognitive behavioural therapy (CBT) intervention has been demonstrated to markedly increase acceptance and adherence to CPAP treatment for sufferers of obstructive sleep apnea (OSA).

16 May 2007

The Phi Complex as a neuromarker of human social coordination

Researchers from Florida Atlantic University (FAU) have been able to identify neural signatures of effective, real-time coordination between people in one of the first studies in the field of social neuroscience to actually record, measure and analyze both behavior and brain activity simultaneously in two interacting humans.

16 May 2007

Nerves controlling muscles are best repaired with similar nerves

When repairing severed or damaged motor nerves with a donor nerve graft, surgeons have traditionally used a sensory nerve from another area of the patient's body.

16 May 2007

Fictive learning may play a role in addiction

"What might have been" or fictive learning affects the brain and plays an important role in the choices individuals make, and may play a role in addiction, said Baylor College of Medicine researchers and others in a report that appears online in the Proceedings of the National Academy of Sciences.

16 May 2007