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Hebrew University, German and British researchers develop means to help stress sufferers

Scientists at the Hebrew University and Max Planck Institute have discovered a gene-based approach to suppressing stress-induced reactions. They developed an 'antisense' agent that neutralizes the production of modified proteins, preventing extreme fright or immobilizing shock reactions associated with traumatic memories.

SourceThe Hebrew University of Jerusalem·JournalMolecular Psychiatry·DateDec 11, 2003

DuPont-led scientists unveil key nanotechnology discovery with use of DNA

Researchers developed a technique using single-stranded DNA to separate and sort metallic and semiconducting carbon nanotubes, enabling uniform conductivity and advancing nanoelectronic applications. The discovery in the journal Science has significant implications for developing sensitive medical diagnostic devices and mini-transistors.

SourceDuPont·JournalScience·DateDec 2, 2003

NCCAM funds Developmental Centers for Research on Complementary and Alternative Medicine

The NCCAM-funded Developmental Centers for Research on Complementary and Alternative Medicine aim to increase the quality and quantity of CAM research, promote expertise, and foster partnerships between CAM and conventional institutions. The first two centers focus on chiropractic manipulation and acupuncture, respectively.

Fruit odors lure some flies to evolve into new species

Researchers found that fruit odors play a crucial role in the evolution of a new species among hawthorn maggots. A specific blend of apple and hawthorn volatiles triggers a strong preference for host-plant identification, making it difficult for flies to interbreed. This discovery opens up possibilities for organic pest control methods.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateSep 22, 2003

New solid-state power switch safeguards electric service

Researchers at Virginia Tech have developed a high-power semiconductor switch called the Emitter Turn-off (ETO) Thyristor, suitable for fast and dynamic voltage support in the nation's congested power grid. The ETO switch offers fast switching speed, rugged turn-off capacity, and voltage control, reducing energy storage elements and size.

Fluoronanotubes win prestigious R&D 100 Award

Researchers at Rice University developed fluoronanotubes with unique chemical properties, allowing for easier manipulation and dispersal in various materials. This breakthrough enables the creation of new materials and applications, including advanced composites, sensor technology, and molecular electronics.

Universities to share technologies to fight hunger in developing countries; improve domestic crops

A group of leading US public sector agricultural research institutions has agreed to share their patented technologies to help improve staple crop varieties like rice, cassava, and sorghum. The Public-Sector Intellectual Property Resource for Agriculture (PIPRA) initiative aims to accelerate research and development to boost the domest...

SourceRockefeller University Press·JournalScience·DateJul 10, 2003

Puerto Rican migrants to NYC engage in riskier drug use

Researchers found that Puerto Rican migrants injected drugs more often and visited shooting galleries, which have higher levels of needle sharing. However, users who remained in Puerto Rico showed similar risky behavior as migrant counterparts who returned to the island, suggesting migrants learned these behaviors in Puerto Rico.

SourceCenter for Advancing Health·JournalAmerican Journal of Public Health·DateMay 5, 2003

Picking your way through a minefield

The Office of Naval Research is developing a suite of technologies to help sailors and Marines avoid mines during amphibious landings. The systems, including Moving Map, Augmented Reality Visualization, and Expeditionary Warfare Decision Support System, aim to reduce the risk of accidents by providing real-time navigation data.

Exercise and recreation for people with mobility impairments

Researchers investigate various aspects of exercise and recreation for individuals with mobility impairments, including the effectiveness of vacuum-assisted prosthetic sockets, the importance of walking speed after stroke, and the development of rehabilitation technologies. These studies aim to improve the lives of people with spinal c...

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateJan 9, 2003

Better than barcodes

The new technology uses small electric crystal chips that can be embedded into products and read by electromagnetic scanners, providing unique identification for individual items. The tags can be used for tracking, inventory management, and logistical tasks, offering possibilities such as checkout-free shopping.

Journal of Rehabilitation R&D releases latest issue

The Journal of Rehabilitation Research & Development features articles on life satisfaction following spinal cord and traumatic brain injury, as well as a study on foot models for ulcer-prevention treatment. A preliminary study on genetically engineered spinal cord implants also highlights potential improvements in bladder structure af...

SourceVeterans Affairs Research Communications·JournalThe Journal of Rehabilitation Research and Development·DateJul 15, 2002