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Immune molecule regulates brain connections

A recent study published in Nature Neuroscience reveals a potential link between immunity, infectious disease, and conditions such as schizophrenia and autism. Researchers found that an immune molecule called Major Histocompatibility Complex type 1 (MHC type I) regulates brain connections during early postnatal development.

SourceUniversity of California - Davis·JournalNature Neuroscience·DateFeb 27, 2011

Childhood cancer research in danger

Despite significant improvements in childhood cancer survival rates, research funding is inadequate and collaboration among countries is limited. The report calls for increased EU funding to support a Europe-wide clinical trials network and the creation of a European Childhood Cancer Epidemiological Registry.

SourceECCO-the European CanCer Organisation·Journalecancermedicalscience·DateFeb 8, 2011

Turning off stress

The study found that three urocortin proteins play a central role in regulating stress responses and shutting down the stress response. Genetically engineered mice lacking these proteins showed impaired recovery from stress, highlighting their importance in returning to normal behavior.

SourceWeizmann Institute of Science·JournalProceedings of the National Academy of Sciences·DateFeb 8, 2011

Understanding conflict

Researchers investigate how ritual contributes to intergroup conflict and violence in various regions, including Northern Ireland, the Middle East, Nepal, and Colombia. The project aims to better understand the forces that drive human groups, informing conflict prevention and resolution efforts.

RIC study suggests researchers are entering a new era of advances in brain research

Advances in recording technology and data analysis are set to revolutionize brain research, enabling better understanding of the brain's functional principles. Researchers at RIC have found that the number of simultaneously recorded single neurons has grown exponentially since the 1950s, doubling approximately every seven years.

SourceEdelman Public Relations, New York·JournalNature Neuroscience·DateJan 26, 2011

New impulses for surface research

Ralph G. Nuzzo, an American chemist, has been awarded the Research Award of the Alexander von Humboldt Foundation for his pioneering work on thiol-based SAMs. He will spend several months researching at KIT and Bielefeld University to advance Interfacial Systems Chemistry.

New approach to modeling power system aims for better monitoring and control of blackouts

Researchers from North Carolina State University have developed an approach to create reliable models of large power systems using Synchrophasor technology, enabling real-time monitoring and prediction of blackouts. The approach uses high-resolution power-system measurements to capture the dynamics of clusters and their connections, he...

SourceNorth Carolina State University·JournalIEEE Transactions on Smart Grid·DateJan 12, 2011

Where MRSA colonizes on the human body

A Rhode Island Hospital study found that culturing the nose is more likely to reveal MRSA than other body sites, and a strong correlation exists between nasal MRSA quantity and colonization at other sites. The researchers suggest screening the nose and groin for MRSA yields the highest yield.

SourceLifespan·JournalJournal of Clinical Microbiology·DateJan 5, 2011

Evanescent wave imaging of adsorbed protein layers

Scientists have successfully visualized adsorbed protein layers using evanescent wave imaging, demonstrating its potential for monitoring protein adsorption. The study optimized conditions by applying a polarized beam and incorporating a surface-enhanced medium, leading to significant increases in image contrast.

U of I scientists develop tool to trace metabolism of cancer-fighting tomato compounds

University of Illinois scientists have developed a new tool to study the metabolism of carotenoids in tomatoes, which are believed to provide cancer-preventive benefits. The researchers will use isotopic labeling to trace the absorption and metabolism of three carotenoid compounds in human bodies.

Self-assembly of nano-rotors

Researchers have successfully self-assembled rod-shaped molecules into small rotors within a two-dimensional network, forming a hexagonal lattice. The rotors exhibit unique energy thresholds and can maintain their structure even when exposed to thermal energy, enabling potential applications in optical or electronic switching.

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateNov 23, 2010

Depression may be both consequence of and risk factor for diabetes

A large cohort study found that women with depression were 29% more likely to develop type 2 diabetes and those with diabetes had a 53% higher risk of developing depression. The association remained significant even after adjusting for lifestyle factors, suggesting a bidirectional relationship between the two conditions.

SourceJAMA Network·JournalArchives of Internal Medicine·DateNov 22, 2010