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Science News Archive September 2010 - Page 10


Page 10 of 27

MRI could be used for routine surveillance of great vessel stents

A study has found that magnetic resonance imaging (MRI) can accurately assess the condition of certain stents used in children and young adults with congenital heart defects. Researchers discovered that specific MRI sequences can visualize the stents without radiation, making it a safer option for routine surveillance.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateSep 21, 2010

Savvy consumers put a high price on food safety

Research from Michigan State University shows that food safety concerns significantly impact consumer spending and shopping habits. Consumers value third-party certification, but place more emphasis on traceability, seeing government inspection as the most credible signal of food safety.

SourceMichigan State University·DateSep 21, 2010
Apple iPhone 17 Pro

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

Scientists using lasers to cool and control molecules

A team of Yale physicists has successfully cooled molecules using lasers, bringing scientists closer to individual molecule-based qubits. This achievement promises new applications in quantum computing, chemistry, and particle physics, offering a promising breakthrough in the field.

SourceYale University·JournalNature·DateSep 21, 2010

College students want more information about native wildflowers

A study found that Florida college students have a generally low awareness of native wildflowers but express high interest in learning more about their identification, cultivation, and use. The research team recommends incorporating native wildflowers into plant-related courses, field activities, and elective courses to promote their c...

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateSep 21, 2010

UCSF receives $15.4 million to create systems biology center

The UCSF Center for Systems and Synthetic Biology will investigate fundamental design principles of adaptation in cells using forward engineering and comparative genomics. The center's findings may lead to new therapeutic tools and the development of synthetic circuits that can trigger desired cellular responses.

SourceUniversity of California - San Francisco·DateSep 21, 2010
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.

Study examines use of stent with bioabsorbable polymer

The CREATE study demonstrated satisfactory angiographic and clinical outcomes for biodegradable polymer-based sirolimus eluting stents. The use of these stents with a recommended antiplatelet regimen resulted in a low rate of major adverse cardiac events and stent thrombosis.

SourceCardiovascular Research Foundation·DateSep 21, 2010

Training the trainers: How to minimize stress when horses are first ridden

Research by Alice Schmidt examined stress in young horses during initial training, finding that mounting is a significant source of stress. However, exercise and proper training can alleviate stress levels over time. Gentle handling from the start is crucial to develop a strong bond between horse and rider.

SourceUniversity of Veterinary Medicine -- Vienna·JournalHormones and Behavior·DateSep 21, 2010

Watching electrons move in real time

Researchers used femtosecond X-ray powder diffraction to observe the relocation of charges in an ammonium sulfate crystal after photoexcitation. The technique produces a 'molecular movie' of atomic movement at atomic time and length scales.

SourceAmerican Institute of Physics·JournalThe Journal of Chemical Physics·DateSep 21, 2010

War on cancer produces collateral damage to the heart

This special issue examines the ways cancer treatment affects cardiovascular function and overall survival, highlighting key challenges and potential strategies for minimizing collateral damage. Key findings include the need for cardiac outcomes data and evidence-based practice guidelines to mitigate heart-related complications.

SourceElsevier Health Sciences·JournalProgress in Cardiovascular Diseases·DateSep 21, 2010

Complex brain landscape controls speech

Researchers mapped the cerebral cortex to find multiple areas controlling speech, rather than a single Broca's region. This discovery alters our understanding of language development and disorders, requiring future functional analysis of the new organization.

SourceHelmholtz Association·JournalPLOS Biology·DateSep 21, 2010
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.

Psychologist shows why we 'choke' under pressure -- and how to avoid it

Research shows that choking occurs when the brain becomes overwhelmed, leading to information logjams. Practical strategies like stopping analysis and using meditation can help prevent choking in critical moments. Beilock's work also highlights the importance of working memory and addressing stereotype threats in academics and business.

SourceUniversity of Chicago·DateSep 21, 2010

Vitamin D protects against obesity-induced endometrial cancer, GUMC researchers say

Researchers found that vitamin D supplementation reduced the development of endometrial cancer in obese mice by 60%, compared to those not treated with the supplement. The study suggests that vitamin D may offer a simple way to reduce endometrial cancer risk for women, particularly those who are overweight or obese.

SourceGeorgetown University Medical Center·JournalCancer Prevention Research·DateSep 21, 2010

A less toxic, more efficient dispersant is scientist's goal

A University at Buffalo researcher is working on designing more environmentally friendly oil dispersants using polymers, surfactants and solvents. Her goal is to create novel dispersants that can interact with crude oil and naturally occurring particles at the nanoscale level.

SourceUniversity at Buffalo·DateSep 21, 2010
Fluke 87V Industrial Digital Multimeter

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

Rice growers turn to computer for advice, predictions

Researchers at Texas A&M AgriLife Communications developed a computer program to provide rice farmers with accurate forecasts and recommendations. The Rice Development Advisory program combines climate, soil, and weather data to help farmers plan planting, irrigation, and harvesting.

SourceTexas A&M AgriLife Communications·DateSep 21, 2010

Progress toward terabit-rate high-density recording

Scientists have made significant progress toward creating ultra-high-density storage devices capable of storing more than 6,000 Terabits of data on a single disc. Using laser-assisted ultrafast magnetization reversal dynamics, researchers achieved sub-nanosecond recording times.

SourceAmerican Institute of Physics·JournalJournal of Applied Physics·DateSep 21, 2010
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Adverse cardiac events are rare after a negative cardiac CTA exam, study suggests

A study of 70 patients with low-to-moderate risk chest pain and a negative cardiac CT scan found no signs or symptoms of adverse cardiac events during the year after discharge. The results suggest that earlier discharge based on negative cardiac CTA results may be safe and clinically efficacious.

SourceAmerican College of Radiology·JournalAmerican Journal of Roentgenology·DateSep 21, 2010

Targeted therapy triggers complex mechanism of resistance

Researchers found that genes in a signaling network, not just individual molecules, contribute to resistance. Most genes were not mutated, but rather altered their function to evade treatment. The study's findings highlight the need for new therapeutic approaches targeting the complex interactions within cancer cell networks.

SourceGeorgetown University Medical Center·JournalScience Signaling·DateSep 21, 2010
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

The Joy of sets: For ants and trees, multiple partners are a boon

A University of Florida study reveals that trees with sequential ant partners produce more offspring than those with lifelong associations. The research shows that even 'cheating' ants can be beneficial by causing trees to produce seeds before being killed, and another ant species defends the tree but later allows it to reproduce.

SourceUniversity of Florida·JournalProceedings of the National Academy of Sciences·DateSep 21, 2010

OHSU research suggests compound administered during some bone marrow transplants elevates risks

Research at OHSU's Vaccine and Gene Therapy Institute suggests that G-CSF, a hormone stimulating stem cell growth, can reactivate human cytomegalovirus in bone marrow recipients, increasing their risk of infection. The study highlights the need for factoring in the risks associated with G-CSF use during transplants.

SourceOregon Health & Science University·JournalCell Host & Microbe·DateSep 21, 2010
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.

High-dose aspirin reduces pain for severe headache and migraine

Researchers found that high-dose intravenous aspirin significantly reduced pain in patients with severe withdrawal headaches caused by medication overuse. The study showed that 25% of participants experienced a significant reduction in pain, while 40% reported a modest pain reduction.

SourceUniversity of California - San Francisco·JournalNeurology·DateSep 21, 2010

Community-based treatment of malaria, pneumonia could save lives, BU study finds

A BU study shows that empowering community health workers with a rapid diagnostic test and antibiotics can significantly increase the proportion of appropriately timed antibiotic treatments for non-severe pneumonia and decrease inappropriate use of anti-malarials. The study found a five-fold increase in timely treatment of pneumonia.

SourceBoston University School of Medicine·JournalPLOS Medicine·DateSep 21, 2010

Scientists identify a new target for Alzheimer's disease

Researchers at Rush University Medical Center have identified neutral sphingomyelinase as a key player in the progression of Alzheimer's disease. By inhibiting this protein, they were able to prevent activated brain cells and beta-amyloid from killing neurons.

SourceRush University Medical Center·DateSep 21, 2010

Mixed-use neighborhoods reduce some violent crimes, study says

A recent study suggests that mixed-use neighborhoods can lead to lower levels of violent crime in both impoverished and affluent areas. However, the study found that increases in business-residential density initially lead to higher levels of violent crimes before declining after a certain threshold is reached.

SourceOhio State University·JournalJournal of Research in Crime and Delinquency·DateSep 21, 2010
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

NIH study models H1N1 flu spread

The Models of Infectious Disease Agent Study (MIDAS) researchers used computational modeling to predict the potential outcomes of different interventions for the H1N1 flu strain. The study found that vaccinating school-aged children substantially reduced overall disease spread and prevented up to 100 million additional cases.

SourceNIH/National Institute of General Medical Sciences·DateSep 21, 2010

Hormone oxytocin improves social cognition but only in less socially proficient individuals

Researchers found that oxytocin selectively improves social cognitive abilities in less socially proficient individuals but has little effect on those who are more socially proficient. The study suggests oxytocin may hold potential for treating social deficits in people with disorders marked by deficits in social functioning.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalPsychological Science·DateSep 21, 2010

Data show clinical benefit from mitral valve clip device

A new percutaneous mitral valve clip device demonstrated significant clinical benefits for patients with mitral valve regurgitation, improving left ventricular function and quality of life scores. The study found that patients with reduced MR grade at 12 months experienced marked clinical benefit.

SourceCardiovascular Research Foundation·DateSep 21, 2010

New housing tool set to improve life for older people

A new housing design tool, EVOLVE, helps assess the quality of life for older people by evaluating physical support and personal well-being. The tool evaluates buildings based on user requirements such as accessibility, health and safety, and security, providing a domain score.

SourceUniversity of Sheffield·DateSep 21, 2010

Imatinib treatment interruption shows no benefit for patients with advanced gastrointestinal cancer

A new study published in The Lancet Oncology found that imatinib treatment interruption after 3 years results in rapid relapse and low progression-free survival. Patients who stopped treatment experienced significant tumour growth and poor overall survival, highlighting the need for continuous treatment to maintain cancer control.

SourceThe Lancet_DELETED·JournalThe Lancet Oncology·DateSep 21, 2010
Celestron NexStar 8SE Computerized Telescope

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

New therapy found for lung and skin cancer, based on suicide gene E

Scientists at the University of Granada have developed a new therapy for skin and lung cancer using a suicide coliphage-gene, demonstrating effectiveness in vitro and in vivo. The treatment involves inducing cell death in tumour cells, potentially reducing the need for chemotherapy.

SourceUniversity of Granada·JournalJournal of Molecular Medicine·DateSep 21, 2010

New study links political connections to corporate corruption

A new study from the journal Financial Management found that politically connected firms enjoy higher leverage, lower taxes, and regulatory protection. This study highlights the benefits of having government ties for corporate success, suggesting distortions in public resource allocation are common globally.

SourceWiley·JournalFinancial Management·DateSep 21, 2010
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Invaders could devastate Florida avocado industry

A new study by the American Society for Horticultural Science warns of a devastating impact on Florida's $54 million avocado industry due to invasive diseases. The potential loss could range from $183 million to $356 million, highlighting the need for urgent action.

SourceAmerican Society for Horticultural Science·JournalHortTechnology·DateSep 21, 2010

Genomic 'haircut' makes world's tiniest genome even smaller: UBC research

Researchers led by UBC Prof. Patrick Keeling discovered a closely related parasite, E. intestinalis, with a 20% smaller genome than E. cuniculi, shedding hundreds of genes from its ends. The 'haircut' reveals insights into extreme genome evolution under specific conditions.

SourceUniversity of British Columbia·JournalNature Communications·DateSep 21, 2010

Childhood viral infection may be a cause of obesity

A cross-sectional study found that children exposed to a particular strain of adenovirus were significantly more likely to be obese. The researchers detected neutralizing antibodies specific to AD36 in 15% of the children, with those who tested positive weighing an average of 50 pounds more than their non-positive counterparts.

SourceUniversity of California - San Diego·JournalPEDIATRICS·DateSep 20, 2010
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Could learning self-control be enjoyable?

A new study found that framing tasks involving self-control as 'fun' rather than an obligation increases regulatory success. Participants who perceived the task as enjoyable exerted more self-control and consumed less candy compared to those who saw it as a chore.

SourceUniversity of Chicago Press Journals·JournalJournal of Consumer Research·DateSep 20, 2010

Millions with voice problems don't know treatment available

A new study at Duke University Medical Center found that nearly 30% of Americans with voice problems have never received treatment, highlighting a need for better awareness and advocacy. The study also highlights the importance of early detection and personalized treatment plans to manage chronic conditions.

SourceDuke University Medical Center·JournalThe Laryngoscope·DateSep 20, 2010

Food for thought, er, well ...

A study by Case Western Reserve University found that stopping thoughts burns energy, similar to how thinking itself consumes energy. The researchers used a computer model and Metabolica software package to analyze brain metabolism.

SourceCase Western Reserve University·JournalJournal of Cerebral Blood Flow & Metabolism·DateSep 20, 2010
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.

'Blue Suede' premiers: New blueberry recommended for home gardeners

The new southern highbush blueberry 'Blue Suede' produces attractive light-blue fruit and large flavorful berries. It features vigorous growth with deep-red fall foliage and a longer ripening period, allowing home gardeners to harvest over an extended period.

SourceAmerican Society for Horticultural Science·JournalHortScience·DateSep 20, 2010

In pregnancy, a large waistline and high triglycerides: Early screen for gestational diabetes

A study published in CMAJ found that an increased waistline and high triglyceride levels during the first trimester are linked to higher glucose intolerance levels later in pregnancy. Researchers suggest that measuring waist girth in combination with triglyceride concentrations may be useful for early screening of gestational diabetes.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateSep 20, 2010

Drug to treat alcoholism goal of UH professor's research

The University of Houston pharmacy professor Joydip Das is working on pinpointing the mechanisms in the brain that respond to alcohol with a goal to discover a treatment. His team hopes to design drugs based on targeting the PKCε protein, which has shown a 75% reduction in mice drinking.

SourceUniversity of Houston·DateSep 20, 2010
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.