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Science News Archive October 2009


Page 24 of 27

High mortality rates may explain small body size

A new study suggests that high mortality rates in small-bodied people may be linked to their small stature. Researchers found that populations with high mortality rates experienced a decrease in height over time, while those with lower mortality rates remained stable.

Intensive care units poorly equipped to care for the dying

A Swedish thesis reveals that intensive care units are often ill-equipped to provide good end-of-life care, with patients dying in public areas or without relatives present. Despite this, most relatives report a positive experience, highlighting the need for improved environment and support.

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.

High-fat diet impairs muscle health before impacting function

A high-fat diet impairs muscle health in adolescents with pre-diabetes, leading to initial adaptations but ultimately decreased ability to use fat or glucose as fuel. The study suggests early therapeutic interventions are needed to prevent long-term functional impairment.

Study of DuraPrep versus chlorhexidine

A recent study published in Infection Control and Hospital Epidemiology found that iodine-based skin preparation solutions, such as 3M's DuraPrep Surgical Solution, may be superior to chlorhexidine in preventing surgical-site infections. The study of over 3,200 general surgery patients suggests a significant reduction in morbidity and ...

Study: Body posture affects confidence in your own thoughts

A new study by Ohio State University researchers found that people who sit up straight are more likely to believe positive thoughts about their qualifications and abilities. In contrast, those who slouch over have less confidence in their own thoughts. The study suggests that body posture can influence how we think about ourselves.

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.

Renewable hydrogen production becomes reality at winery

Researchers have successfully produced renewable hydrogen from wastewater using a microbial electrolysis system at a Napa Valley winery. The process uses bacteria to convert organic material into electrical current and then produces hydrogen gas, which can be used as a clean energy source.

Apple iPhone 17 Pro

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

Novel breast tissue feature may predict woman's cancer risk

Mayo Clinic researchers found that certain structural features within breast tissue can indicate a woman's individual cancer risk. The percentage of acini present per lobule at a given age indicates cancer risk. This method is more accurate in predicting risk for an individual than the Gail model.

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.

JCI online early table of contents: Oct. 5, 2009

Researchers have identified a link between the mutated FGFR4 protein and the spread of childhood cancer. Additionally, changes in iron levels are found to affect inflammation via the TLR4 pathway, while glial cells play a crucial role in stimulating red blood cell production.

Organized phone therapy for depression found cost-effective

A randomized trial found that organized phone therapy for depression significantly improved symptoms, leading to a gain of 46 depression-free days over two years. The treatment was cost-effective, with only a $397 increase in outpatient health care costs, compared to $676 for phone care management alone.

Embargoed news from Annals of Internal Medicine

Researchers analyzed the clinical and cost-effectiveness of early H1N1 vaccination, finding that vaccinating 40% of the population in October or 35% in November could save costs and shorten the pandemic. Expanded vaccination and antiviral prophylaxis are also effective against avian flu, with a focus on mitigating the pandemic potentia...

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Fruit juices contain more vitamin C than their labels indicate

Researchers at the University of Santiago de Compostela have developed a new technique to accurately measure vitamin C in fruit juices and soft drinks. The study found that only two out of 17 samples matched their labels, revealing higher levels of natural vitamin C in other drinks.

The high cost of treating alcohol-impaired drivers

A new study from Rhode Island Hospital found that alcohol-impaired drivers, regardless of injury severity, incur higher medical costs in emergency departments. The study revealed a median charge difference of $4,538 and a longer length of stay, totaling 3.3 hours compared to non-alcohol impaired patients.

Violent upbringing may lead to domestic violence

A recent study found that individuals who experienced violence at an early age are more likely to struggle with healthy romantic relationships and experience marital difficulties. The research highlights the importance of preventing domestic violence from childhood onward.

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.

Light shed on the secret behind probiotic bacteria promoting health

Researchers from the University of Helsinki have shed light on the origin of probiotic mechanisms, promoting product development in the food industry. The study found that LGG probiotics have a fundamental role in binding with human intestinal mucus, enabling health-promoting effects.

UCF scientist, child advocate lands more than $2 million in NIH grants

Fernandez-Valle's research aims to identify proteins that could deliver cancer-fighting drugs to NF2 tumors, potentially improving lifestyles and extending patients' lives. She has established nationally affiliated clinics in Florida, bringing together physicians with expertise in treating the disease.

Enhanced stem cells promote tissue regeneration

Researchers at MIT have successfully generated blood vessels near damaged tissue using enhanced stem cells equipped with genes producing growth factors. The breakthrough could lead to new treatments for infarctions and induced blood supply for engineered tissues.

Protein helps cells duplicate correctly, avoid becoming cancer

Xiaoqi Liu's research found that cytoplasmic linker protein-170 plays a major role in proper cell duplication and DNA distribution. The absence of this protein can lead to uneven DNA distribution, resulting in cancerous cells. Without proper regulation, cells may become confused, leading to an increased chance of becoming cancerous.

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.

Research points to potential chink in cancer's armor

Scientists at the University of York have successfully silenced a gene that appears essential to cancer cell survival, leaving healthy cells unaffected. This discovery suggests that certain genes may be specific to cancer cells, paving the way for the development of new cancer treatments with fewer side effects.

Child burn injuries down significantly

A recent study found that burn injuries in children have decreased by 31% since 1990, but children under six are still at high risk of injury. The majority of injuries occurred in the home and resulted from thermal burns.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

2 NASA satellites capture monster Super Typhoon Melor

Super Typhoon Melor's massive size was captured by NASA satellites on October 5, showing its strong winds and towering clouds. The storm is forecast to weaken as it interacts with cooler waters and a baroclinic boundary, before potentially affecting Tokyo and the surrounding region.

Study examines interventions for extremely preterm infants

Researchers analyzed prenatal management and outcomes of infants born at 22-24 weeks' gestation in two time periods. They found that resuscitation efforts increased during the later period, but did not impact mortality rates. Instead, prolonged care contributed to a longer duration of death.

$7.5 million grant to fund TGen-UA Pharmacy medicinal chemistry program

The University of Arizona College of Pharmacy and the Translational Genomics Research Institute have been awarded a $7.5 million grant to establish a comprehensive center for drug discovery and development. The center aims to assemble a team capable of designing and selecting drug candidates to respond quickly to unmet medical needs.

Homebound termites answer 150-year-old evolution question

Termites' non-reproductive offspring may have inherited their parents' throne, answering a question posed by Charles Darwin nearly 150 years ago. This new research suggests staying at home could have given these first termites an advantage to become reproducers.

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.

Asthmatic children: Did mom use her pump during pregnancy?

Research published in the European Respiratory Journal found that 32.6% of children born to uncontrolled pregnant asthmatic mothers developed asthma themselves. The study suggests that maternal asthma during pregnancy can affect lung development and increase the likelihood of asthma in later childhood.

US Chamber of Commerce releases questionable survey results

The US Chamber of Commerce's annual surveys have been criticized for their inaccuracies and biases, raising concerns about the reliability of their rankings. Theodore Eisenberg's analysis suggests that the surveys may be more of an advocacy tool for tort reform rather than a genuine assessment of state judiciaries.

Police sketch artist evolves

A new computer program called EFIT-V is being used by European police departments to help witnesses remember and recognize suspects. The software generates multiple faces that evolve based on the witness' memories, increasing identifications of suspects compared to traditional methods.

7 new luminescent mushroom species discovered

Researchers at San Francisco State University have discovered 7 new glow-in-the-dark mushroom species, including four new species and three new reports of luminescence in existing species. The discoveries, which include species from Belize to Japan, suggest that luminescence evolved at a single point and was later lost by some species.

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.

Forsyth receives highly competitive challenge grants

The Forsyth Institute has received highly competitive Challenge Grants totaling over $6 million from the NIH's American Recovery and Reinvestment Act. This funding will support innovative projects addressing various oral health challenges, including inflammation and bone resorption in oral diseases.

Air pollution may trigger appendicitis

A new study published in Canadian Medical Association Journal suggests that air pollution may trigger appendicitis in adults. The research found correlations between high levels of ozone and nitrogen dioxide and the incidence of appendicitis among different age groups and genders.

Hoarseness predominates in vocal health issues for inner city children

Researchers found that 66% of inner city pediatric voice clinic patients presented with hoarseness, while 77% had vocal nodules. This suggests a significant prevalence of vocal health issues in this population, highlighting the importance of laryngeal examination in all pediatric patients with vocal nodules.

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.

Radiofrequency energy technique as effective as tonsillectomy surgery

A new research method using radiofrequency energy shows promise in treating symptoms of tonsillar hypertrophy in children, offering a safer alternative to traditional tonsillectomy surgery. The technique resulted in significant improvements in over 91% of the children who underwent treatment.

Designing drugs and their antidotes together improves patient care

Researchers at Duke University Medical Center have engineered a way to design drugs and their antidotes together, improving patient care. The new approach allows for the creation of universal antidotes for aptamers, which can reverse the action of any aptamer drug, regardless of sequence, shape, or target.

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.

New type of genetic change identified in inherited cancer

A new type of genetic change, a second copy of an entire gene, has been identified as a cause of familial chordoma, a devastating and rare form of cancer. The T (Brachyury) gene duplication was found in patients with the disease, but its exact mechanism is unknown.