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Detection of bioterrorism viruses brought closer to local sites

Mayo Clinic researchers have discovered a way to use autoclave sterilization procedures in laboratory settings to detect and confirm the identity of smallpox virus and other bioterrorism agents. This innovation enables local laboratories to conduct rapid tests, reducing the time needed to respond to potential attacks.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateJul 9, 2002

Studies call for quality assurance in selecting candidates for herceptin trials

Two studies found high discordance between local laboratory tests and central testing facilities, raising concerns about patient eligibility for trastuzumab trials. These discrepancies could lead to unnecessary costs and cardiotoxicity. Trials have since modified their criteria to require central laboratory testing to confirm HER2 status.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJun 4, 2002

Peptide promotes new growth in injured spinal cords

A new peptide developed by researchers at Yale University has shown promise in promoting new growth in injured spinal cords. The study confirmed that a molecule called Nogo blocks axon regeneration, but also demonstrated how to block its action with the peptide, allowing nerve fibers to grow back and restoring mobility to laboratory rats.

SourceYale University·JournalNature·DateMay 29, 2002

Alcohol-intoxication slows body’s efforts to restore normal blood pressure after small blood loss

Research by Dr. Patricia Molina's team found that alcohol intoxication severely impairs the brain's ability to restore normal blood pressure after a small blood loss, leading to delayed recovery and increased risk of infection in trauma patients. This finding has significant implications for treating intoxicated trauma victims.

New technique speeds gene research in mammalian cells

Researchers at Cold Spring Harbor Laboratory have developed a new technique for carrying out genetic analysis directly in mammalian cells, enabling them to switch off or switch on genes in mouse cells. This ability allows researchers to infer gene function, identify potential cancer therapies, and discover new properties in cells.

SourceCold Spring Harbor Laboratory·JournalProceedings of the National Academy of Sciences·DateJan 29, 2002

Trauma survivors losing less sleep than they think

Research suggests that trauma survivors often underestimate their sleep quality and overestimate their sleep time. Studies have found that with proper treatments like progressive muscle relaxation and stimulus control, traumatic memories can be left behind without impacting sleep., Timely treatment of sleep disorders may prevent PTSD o...

SourceAmerican Society for Technion - Israel Institute of Technology·JournalNew England Journal of Medicine·DateDec 19, 2001

Who ya gonna call?

The NRL's Humvee-based communications system can provide two-way satellite commercial links and a private cellular telephone network. It can also handle streaming video, making it an essential tool for emergency response teams.

DOE contract to study combustion chemistry

Professor Terrill Cool's research uses flame-sampling photoionization mass spectrometry to detect key-reaction intermediates in laboratory flames. The new facility will produce average photon fluxes 100 times larger than current sources, enabling more accurate predictive models of combustion kinetics.

Getting the lead out

Researchers at the Savannah River Ecology Laboratory have successfully developed a compound that aids in the extraction of certain underground contaminants, including lead. The new chemical compound targets specific reactive fractions of the soil and can be used in pump-and-treat extraction methods to enhance removal efficiency.

SourceDOE/Savannah River Ecology Laboratory·JournalEnvironmental Science & Technology·DateDec 18, 2000

Creating a standard spectrum of smell

Researchers at Cornell University have developed a standard spectrum of smell to identify individuals with specific anosmia, which can distort data in sensory research labs. The new approach uses gas chromatography olfactometry to categorize people into three sensitivity levels: hyperosmic, hyposmic, and anosmic.

Lasers see red

A team at the Naval Research Laboratory has successfully demonstrated room-temperature operation of an interband III-V laser diode emitting at a wavelength beyond three microns. This achievement brings gallium-antimony-based technology closer to practical and portable mid-infrared systems needed for military and commercial applications.

Do You Hear What I Hear?

The Office of Naval Research has developed proprietary technology to improve hearing protection devices for service personnel exposed to high-level noise. The composite material absorbs acoustical energy more effectively, resulting in better-fitting and more effective ear-protection devices.

Human Metabolite Of Taxol Synthesized In The Laboratory

Researchers have synthesized the major human metabolite of Taxol, 6-alpha-hydroxypaclitaxel, for the first time in a laboratory setting. This breakthrough will enable easier identification and quantification of the metabolite in complex mixtures, crucial for maximizing the clinical effectiveness of paclitaxel.

Cancer Protection Compound Abundant In Broccoli Sprouts

Researchers have identified a new source of sulforaphane, a compound that helps mobilize the body's natural cancer-fighting resources and reduces cancer risk. Studies show that consuming broccoli sprouts daily may provide similar chemoprotection as eating large amounts of mature broccoli weekly.

SourceJohns Hopkins Medicine·JournalProceedings of the National Academy of Sciences·DateSep 16, 1997

Upping The Pressure

Scientists have developed techniques to directly image the deformation of materials like diamond under ultrahigh pressures, showing that it can bend without failing. The results suggest ways to improve high-pressure techniques and reveal enhanced material strength at extreme pressures.

'BirdSource' Website For Citizen-Science Data

The BirdSource website enables citizens to share their bird-watching observations, creating a comprehensive database of North American bird distribution, migratory pathways, and population trends. This initiative leverages citizen-science data from programs like FeederWatch and the Christmas Bird Counts.