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Science News for January 26, 2007


Can the severely mentally ill thrive within the community?

Researchers from Indiana University and Regenstrief Institute are evaluating the effectiveness of Assertive Community Treatment (ACT) in reducing hospitalizations and adverse consequences. ACT provides highly individualized psychiatric services to help severely mentally ill individuals live at home.

SourceIndiana University·DateJan 26, 2007

DNA gets new twist: Carnegie Mellon scientists develop unique 'DNA nanotags'

Researchers have created nanosized fluorescent labels that hold promise for studying fundamental chemical and biochemical reactions in single molecules or cells. The new DNA nanotags offer unprecedented densities of fluorescent dyes, enabling extremely bright fluorescence-based imaging and medical diagnostics.

SourceCarnegie Mellon University·JournalJournal of the American Chemical Society·DateJan 26, 2007
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

OHSU studies of technology for healthy aging get boost

The Oregon Health & Science University (OHSU) has received a $1 million grant from Intel to develop and test new technologies for monitoring cognitive function and mobility in older adults. The project aims to create innovative devices that can help prevent the loss of independence among seniors.

SourceOregon Health & Science University·DateJan 26, 2007

NIH study finds MRI more sensitive than CT in diagnosing most common form of acute stroke

A recent NIH study found that magnetic resonance imaging (MRI) is more sensitive than computed tomography (CT) in diagnosing acute ischemic stroke, the most common form of stroke. This can lead to better diagnosis and treatment for patients, with potential benefits including reduced misdiagnosis and improved patient outcomes.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalThe Lancet·DateJan 26, 2007
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Joslin-led study uncovers role of appetite hormone MCH in insulin production

A recent Joslin Diabetes Center-led study has discovered that the appetite hormone melanin concentrating hormone (MCH) plays a crucial role in the growth of insulin-producing beta cells and insulin secretion. This finding may lead to the development of new treatments that stimulate beta cell growth to treat type 1 and type 2 diabetes.

SourceJoslin Diabetes Center·JournalDiabetes·DateJan 26, 2007

Folic acid may prevent cleft lip and palate

A new study found that folic acid supplements can substantially reduce the risk of isolated cleft lip with or without cleft palate in babies. Researchers discovered that taking 0.4 milligrams of folic acid per day during pregnancy can lower this risk by one-third.

SourceNIH/National Institute of Environmental Health Sciences·DateJan 26, 2007
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Disorderly protein brings order to cell division

Researchers at St. Jude Children's Research Hospital discovered that the disorderly protein p27 participates in its own destruction by dislodging a phosphate tag from CDK2, allowing it to trigger cell division. Abnormal kinases can prematurely release p27, leading to cancer.

SourceSt. Jude Children's Research Hospital·JournalCell·DateJan 26, 2007

Inventors must counter negative effects of success on creativity, says management insights

Research by Pino G. Audia and Jack A. Goncalo suggests that successful inventors' creative output decreases over time, while collaboration and exploration goals can help manage this phenomenon. The study's findings have implications for R&D managers seeking to boost their departments' productivity.

SourceInstitute for Operations Research and the Management Sciences·JournalManagement Science·DateJan 26, 2007

Together, biological membranes prevail

A novel method developed by Illinois researchers allows for the visualization of individual membrane fusion events, revealing unprecedented details about this fundamental life phenomenon. The technique, based on fluorescence resonance energy transfer (FRET), enables the study of SNARE-mediated membrane fusion at a single-vesicle level.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateJan 26, 2007