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Science News Archive 2009


Page 196 of 277

MSU scholars to help reform Pakistan's teacher-education system

A team of MSU researchers will support the creation of a standard curriculum for four-year baccalaureate education degrees at Pakistani universities. The goal is to improve teacher training and skills, addressing low literacy rates and negative perceptions of teaching as a career.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

New imaging technology reveals prevalence of 'silent' heart attacks

Researchers at Duke University Medical Center used new imaging technology to discover nearly 200,000 people in the US suffer 'silent' heart attacks each year. These unrecognized myocardial infarctions are linked to a surprisingly high risk of untimely death and may be more common than previously believed.

Apple iPhone 17 Pro

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

Targeted agent shows promise in biliary cancer study

A phase II study led by Ohio State University researchers has found a targeted agent to be effective in treating advanced biliary cancer. The study showed that the agent, AZD6244, achieved an average progression-free survival of 5.4 months and stable disease in many patients.

Climate change means shortfalls in Colorado River water deliveries

Researchers at Scripps Institution of Oceanography found that human-caused climate change will reduce the Colorado River's capacity to deliver water, leading to shortfalls 40-90% of the time by 2025 and doubling by the late century. The study suggests that reducing average water use could help sustain the system.

Snatched from the air

Researchers have created a novel reaction scheme to efficiently convert carbon dioxide into methanol with minimal energy input. The method utilizes an N-heterocyclic carbene catalyst and silane as the reducing agent, enabling the use of air-borne CO2 as a renewable resource.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Genetic analysis may predict risk of invasive bladder cancer

A genetic analysis revealed that variants in the iNOS gene may predict the risk of recurrence among patients with non-muscle invasive bladder cancer treated with Bacillus-Calmette-Guerin (BCG) therapy. Patients with the variant allele had a significantly longer survival time, up to 96.7 months, compared to those without the variant.

Using tools requires that the brain is able to control movements

Researchers found that brain-lesioned patients with apraxia struggle to point at targets using a stick, indicating impaired movement coordination. The study suggests that the brain's ability to incorporate tools into movement is essential for everyday activities.

Self-assembled nanowires could make chips smaller and faster

Researchers at the University of Illinois have developed a new technique to create self-aligned and defect-free nanowire channels using gallium arsenide. This breakthrough could lead to the creation of higher performance transistors for next-generation integrated circuit applications.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Barely legal -- new study into whether alcohol affects perceptions of age

A new study published in the British Journal of Psychology found that consuming alcohol did not affect how men judged the age of women. In fact, researchers found that young females are typically viewed as being older than they actually are. However, make-up and alcohol consumption did have an impact on attractiveness ratings, with you...

Antibody targeting the protein FGFR3 inhibits cancer cell growth

A team of researchers developed an antibody targeting FGFR3, which showed potent antitumor activity against human bladder cancer cells and t(4;14)-positive multiple myeloma cells. The antibody also demonstrated activity against normal FGFR3 and mutated forms associated with cancer.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

6 young ASU faculty earn NSF Career awards

Six Arizona State University faculty members have earned NSF Career awards for their groundbreaking research projects. Junseok Chae is developing protein-based biosensors, while Yi Chen aims to unlock the Internet's hidden data reservoir. Hanqing Jiang seeks to harness carbon nanotubes for practical applications.

New data on the breakdown of the KRas protein

Researchers at IDIBAPS and University of Barcelona discover a new breakdown pathway for the KRas protein, which is actively transported from cell membrane to lysosomes. This finding could lead to new therapeutic strategies against cancer and diseases involving abnormal lysosome formation.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Researchers use brain interface to post to Twitter

Scientists have developed a brain-computer interface system that allows people with locked-in syndrome or spinal cord injuries to send tweets using only their thoughts. The system uses EEG technology to detect brain activity and translate it into physical actions, such as typing on a keyboard.

Study identifies genes that protect against aging

Researchers at the University of Liverpool have developed a new method to identify genes that help protect the body from age-related changes. The study analyzed over five million gene measurements across multiple tissue types in animals and humans, highlighting key biological mechanisms that allow the body to adapt to aging.

Meta Quest 3 512GB

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

JCI table of contents: April 20, 2009

A study found that consuming fructose-sweetened beverages increases visceral adiposity and lipids while decreasing insulin sensitivity in overweight/obese humans. This increase in heart attack susceptibility remains unknown due to long-term effects of fructose over-consumption.

Consumers respond to lower calorie beverage options

A recent analysis of government data confirms that consumers of all ages are increasing their consumption of lower-calorie beverages. The study found that full-calorie soft drinks, milk, and juice have decreased in consumption, while diet beverages have increased, especially among young boys and women in their 20s and 30s.

Acupuncture eases radiation-induced dry mouth in cancer patients

Researchers at the University of Texas M.D. Anderson Cancer Center report that acupuncture treatments can significantly improve symptoms of xerostomia, a debilitating condition caused by radiation therapy for head and neck cancer. The treatment showed highly statistically significant improvements in saliva flow and quality-of-life scores.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Embargoed news from Annals of Internal Medicine

Researchers found that patient-tailored treatment regimens may have a more positive impact than strict glycemic control in managing type 2 diabetes. Additionally, universal insurance coverage may reduce race-based health care disparities by improving chronic disease control among patients from different racial or ethnic groups.

Multiple purchase options? How marketers influence consumer agendas

A new study examines how marketers can enhance target options by introducing unique categorical features, reducing the decoy's impact. The authors found that changes in destination, laptop computer type, and camera phone brand decreased the attractiveness of the decoy option.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Free online toolkit provides standard measures for genome and population studies

The PhenX toolkit provides a set of standardized measures for research subjects' physical characteristics and environmental exposures. This will allow researchers to compare data from multiple studies, accelerating efforts to understand the complex genetic and environmental factors that cause common diseases. The toolkit contains stand...

FANTOM findings boost for biologists

The FANTOM4 consortium has published several milestone papers in Nature Genetics and BioMed Central journals, providing new data on genomic regulatory blocks and chromatin conformation signatures. These findings have the potential to revolutionize our understanding of gene regulation and cell differentiation.

Repairing a 'bad' reputation?

A team of scientists found that the p75 receptor molecule has a neuroprotective effect on the sympathetic nervous system in mice with Alzheimer's disease, challenging the prevailing view of its harmful role. The study suggests that p75 could be a target for new protocols to manage dementia and memory loss.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Defining the link between anti-TNF therapies and increased tuberculosis

A study by Steffen Stenger and colleagues found that anti-TNF therapies, such as infliximab, decrease the immune system's ability to fight infections, including tuberculosis. The researchers identified a key immune cell subset, CD45RA+ effector memory CD8+ T cells, which plays a major role in targeting the bacterium that causes TB.

Controlling our brain's perception of emotional events

A study by Nicole Lauzon and Dr. Steven Laviolette found specific receptors in the brain can control emotional significance and memory formation for traumatic events, offering new therapeutic treatments for psychiatric disorders like Schizophrenia and PTSD.

Human stem cells promote healing of diabetic ulcers

Researchers have found that human foetal stem cells can effectively treat back leg ischaemic ulcers in a model of type 1 diabetes. The culture mimics the wound-healing ability of the cells, suggesting they could be used as a 'factory' of wound-healing substances.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Pesticide exposure found to increase risk of Parkinson's disease

Researchers found a 75% increased risk of Parkinson's disease among Central Valley residents exposed to maneb and paraquat between 1974 and 1999. Earlier exposure, particularly in childhood or adolescence, significantly increased the risk, especially for those diagnosed at age 60 or younger.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Grapefruit juice boosts drug's anti-cancer effects

Researchers found that combining grapefruit juice with the cancer drug rapamycin can increase its effectiveness in treating various types of cancer. Twenty-five patients showed stable disease or partial response to the treatment, with some experiencing reduced side effects due to increased bioavailability.

Autopilot guides proteins in brain

Researchers discovered a sorting mechanism that filters proteins into dendrites and axons, enabling finer control over neurons. The study's findings may enable more precise targeting of neurological disorders and basic research applications.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

High levels of PEA-15 shrink breast cancer tumors

Researchers at University of Texas M. D. Anderson Cancer Center found that overexpressing PEA-15 in breast cancer grafts in mice resulted in nearly undetectable tumor levels after 35 days. This suggests PEA-15 as a new, important target for therapy.

New hope for treatment of neurodegenerative disorder

Researchers from USC have discovered a potential treatment for Huntington's disease using gene therapy. They found that over-expressing the RCAN1-1L gene can rescue cells from the toxic effects of the disease. This breakthrough offers new avenues for treatment and may have implications for other CAG repeat-related diseases.

Grouping muscles to make controlling limbs easier

A team of researchers at Northwestern University discovered a new approach to control movement in limbs by grouping muscles, which could simplify the restoration of muscle movements in people with paralysis. By reducing the number of variables, this method can achieve similar results as controlling individual muscles.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.