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Science News Archive August 2011 - Page 26


Page 26 of 27

Fulmer wins GSA's 2011 Doris Schwartz Gerontological Nursing Research Award

Terry Fulmer, PhD, RN, FAAN, has received the 2011 Doris Schwartz Gerontological Nursing Research Award from the Gerontological Society of America (GSA) for her sustained contributions to geriatric nursing research. Her program of research focuses on acute care of the elderly and elder abuse and neglect.

SourceThe Gerontological Society of America·DateAug 2, 2011

1 species of pathogen can produce 2 distinct biofilms

Researchers have discovered that Candida albicans produces two distinct types of biofilms: a traditional pathogenic one and a second sexual type. The majority of cells forming these biofilms are sexually incompetent, but a minority are sexually competent and form highly permeable biofilms.

SourcePLOS·JournalPLOS Biology·DateAug 2, 2011
Apple iPhone 17 Pro

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

New IOF-ISCD review clarifies the use of FRAX in clinical practice

The FRAX tool has been validated in 11 independent cohorts covering over 1 million patient years, providing empirical evidence to guide intervention. However, clinicians should be aware of the tool's limitations, including exclusion of certain risk factors and failure to account for variations in fracture rates within countries.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·DateAug 2, 2011

Mehrotra to receive GSA's 2011 Minority Mentorship Award

Chandra Mehrotra, a professor at the College of St. Scholastica, has been awarded the Task Force on Minority Issues in Gerontology Outstanding Mentorship Award by the Gerontological Society of America (GSA) for his dedication to mentoring minority researchers in aging. He will receive the award at GSA's 64th Annual Scientific Meeting.

SourceThe Gerontological Society of America·DateAug 2, 2011

UT professor's pathogen research inspires robotics design for medicine and military

A UT professor's research on a pathogen that attacks the small intestines of humans and animals has inspired the development of robots that can fight disease and aid in military operations. The microorganism Giardia has been found to have unique properties, such as efficient swimming and attachment mechanisms.

SourceUniversity of Tennessee at Knoxville·JournalProceedings of the National Academy of Sciences·DateAug 2, 2011

Regrowing blood vessels with a potent molecule

Scientists have developed a method to deliver growth factor to regrow blood vessels, which could lead to revolutionary heart disease treatment. The research, published in PNAS, uses a novel delivery system that increases the activity and stability of growth factor.

SourceUniversity of Pittsburgh·JournalProceedings of the National Academy of Sciences·DateAug 2, 2011

Pilot study suggests new approach to treat preeclampsia

A novel therapy reducing soluble Flt-1 levels in women with very preterm preeclampsia showed promising results, with two patients experiencing prolonged pregnancies. The treatment's safety and efficacy remain to be confirmed in larger trials.

SourceMassachusetts General Hospital·DateAug 2, 2011
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 link found between obesity and insulin resistance

Scientists at Joslin Diabetes Center have discovered a new connection between obesity and insulin resistance through altered protein splicing. The study suggests that changes in RNA splicing proteins may contribute to the development of type 2 diabetes, offering potential targets for novel diabetes drugs.

SourceJoslin Diabetes Center·JournalCell Metabolism·DateAug 2, 2011

Brain chemical may explain why heavy smokers feel sad after quitting

A new study by the Centre for Addiction and Mental Health found that heavy smokers who quit experience an increase in MAO-A levels, a mood-related brain protein. This finding may explain why heavy smokers are at high risk for clinical depression and provides potential targets to prevent sad mood during cigarette withdrawal.

SourceCentre for Addiction and Mental Health·JournalArchives of General Psychiatry·DateAug 2, 2011

Charles to receive GSA's 2011 Richard Kalish Innovative Publication Award

Charles was chosen for her article, 'Strength and Vulnerability Integration: A Model of Emotional Well-Being Across Adulthood,' which presents a strong theory with empirical examples. The Strength and Vulnerability Integration (SAVI) model posits that effective emotion regulation strategies can preserve well-being in older adults.

SourceThe Gerontological Society of America·DateAug 2, 2011
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.

Dramatic simplification paves the way for building a quantum computer

Scientists at the University of Bristol develop a new technique to dramatically simplify controlled operations in quantum computing. This breakthrough reduces complexity in quantum circuits, enabling more sophisticated algorithms and applications in precision measurement, simulation, and beyond.

SourceUniversity of Bristol·JournalNature Communications·DateAug 2, 2011
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.

£2.5m for dairy research at the University of Nottingham

The University of Nottingham will conduct cutting-edge research on herd welfare, diet, grazing, health, and disease to deliver benefits directly to British dairy farmers. The five-year programme aims to develop programmes for maintaining the health, welfare, and nutritional status of the national dairy herd at world-class standards.

SourceUniversity of Nottingham·DateAug 2, 2011

Researchers map minority microbes in the colon

A new study reveals that only a small percentage of microbes in the colon are responsible for breaking down undigested food, with variations in abundance across different regions of the colon. The findings have implications for understanding inflammatory bowel disease and potential targets for treatment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalThe ISME Journal·DateAug 2, 2011
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.

Neighborhood status influences older women's cognitive function, study finds

A new RAND Corporation study found that older women who live in lower socioeconomic status neighborhoods exhibit lower cognitive functioning compared to those in more affluent areas. The study analyzed data from over 6,000 women and found that neighborhood socioeconomic status was significantly associated with cognitive function.

SourceRAND Corporation·JournalAmerican Journal of Public Health·DateAug 2, 2011

Are pet owners healthier and happier? Maybe not…

Research on pet ownership has produced conflicting results, with some studies suggesting positive health outcomes but others finding none. Herzog argues that methodological problems and lack of rigorous study design contribute to these inconsistencies.

SourceAssociation for Psychological Science·JournalCurrent Directions in Psychological Science·DateAug 2, 2011

Cape Cod Bay holds hidden risk for dining North Atlantic right whales

North Atlantic right whales in Cape Cod Bay are at high risk of being struck by boat propellers while feeding on copepods, which school just below the surface. Researchers have found that these whales spend most of their time between the surface and 13 feet below, making them invisible to boats.

SourcePenn State·JournalBiology Letters·DateAug 2, 2011
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.

What's in a kids meal? Not happy news

A study by UC San Diego researchers found that convenience-driven choices account for 36-51% of a child's daily caloric needs, with meals providing over 50% of recommended sodium intake. The study highlights the need to educate families on making healthier decisions when dining at fast-food restaurants.

SourceUniversity of California - San Diego·JournalChildhood Obesity·DateAug 2, 2011

TV time: Why children watch multi-screens

A new study examines children's use of multiple screens, finding they often watch TV while interacting with other devices. Children enjoy filling breaks during entertainment with phone calls or texts, and TV is used to provide background entertainment for other activities.

SourceBMC (BioMed Central)·JournalInternational Journal of Behavioral Nutrition and Physical Activity·DateAug 2, 2011

Parents' conflicts affect adopted infants' sleep

Researchers found that marital conflict in adoptive parents can impact their infant's sleep patterns, which becomes regulated during infancy. The study, published in Child Development, suggests that marital instability may set a child up for problematic sleep patterns.

SourcePenn State·JournalChild Development·DateAug 2, 2011
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.

Spiritual retreat can lower depression, raise hope in heart patients

A study found that a 4-day non-denominational spiritual retreat significantly lowered depression in heart patients, while also raising hope. The retreat included meditation, guided imagery, and outdoor activities, leading to immediate improvements in tests measuring depression and hopefulness.

SourceMichigan Medicine - University of Michigan·DateAug 1, 2011

Manipulating light at will

Researchers have created a novel metamaterial structure that can 'steer' second-harmonic light, allowing for unprecedented control over light manipulation. This breakthrough has significant implications for all-optical communications and could transform telecommunications technologies.

SourceDuke University·JournalPhysical Review Letters·DateAug 1, 2011

Lattice of magnetic vortices

Physicists at Hamburg and Kiel University have found a regular lattice of magnetic skyrmions on a surface, consisting of cycloidal vortex spin structures with exceptional stability. The discovery was made using spin-polarized scanning tunnelling microscopy and confirmed by quantum mechanical calculations.

SourceKiel University·JournalNature Physics·DateAug 1, 2011
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Scientists take a step towards developing better vaccines for bluetongue

Researchers have successfully assembled the Bluetongue virus outside a cell, paving the way for the development of more effective vaccines. This breakthrough could lead to vaccines with useful new properties, such as tags that distinguish vaccinated animals from those that have recovered.

SourceBiotechnology and Biological Sciences Research Council·JournalProceedings of the National Academy of Sciences·DateAug 1, 2011

Monkey see, monkey do? The role of mirror neurons in human behavior

Researchers discuss the function of mirror neurons in humans, including their limited role in understanding speech and unexpected capabilities in understanding minds, particularly in individuals with autism. The study clarifies the limits of mirror neuron functions in humans.

SourceAssociation for Psychological Science·JournalPerspectives on Psychological Science·DateAug 1, 2011

Genetic differences distinguish stomach cancers, treatment response

A recent study published in Gastroenterology has identified two distinct genetic subtypes of stomach cancer that respond differently to chemotherapy. The researchers found that one subtype, intestinal-type, is more responsive to certain treatments, while the other, diffuse-type, requires a different approach.

SourceDuke University Medical Center·JournalGASTROENTEROLOGY·DateAug 1, 2011
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.

'The Neighborhood Project' by David Sloan Wilson

David Sloan Wilson's book applies evolutionary theory to urban planning, using natural phenomena like wasps and crows to understand human behavior. He creates a map of Binghamton neighborhoods reflecting civic engagement, providing insights into how cities define us.

SourceLittle, Brown and Company·DateAug 1, 2011

Experts offer pointers for optimizing radiation dose in head CT

Radiation dose optimization in head CT scans is crucial for reducing exposure and improving patient safety. Experts recommend using techniques such as lower tube current, automatic exposure control, and scanning at a lower tube voltage to minimize dose without compromising image quality.

SourceAmerican College of Radiology·JournalJournal of the American College of Radiology·DateAug 1, 2011

New research might help people suffering from post-traumatic stress disorder

A new study by University of Bristol researchers has identified a mechanism in the brain that explains why people form long-lasting memories of stressful events. The discovery could lead to new treatments for post-traumatic stress disorder (PTSD) and other stress-related psychiatric disorders.

SourceUniversity of Bristol·JournalProceedings of the National Academy of Sciences·DateAug 1, 2011
Meta Quest 3 512GB

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

WHOI study reports microbes consumed oil in Gulf slick at unexpected rates

Researchers found that bacterial microbes inside the oil slick degraded it at a rate five times faster than those outside, accounting for its disappearance. However, the microbes did not multiply or produce new cells despite consuming energy from respiration, leaving scientists puzzled about their fate.

SourceWoods Hole Oceanographic Institution·JournalEnvironmental Research Letters·DateAug 1, 2011

Down but not out: Rare good surviving cells may boost immunity in aging

Researchers at the University of Arizona College of Medicine have discovered that a select few T cells can better protect against infections like flu due to special features. The study suggests targeting these cells through vaccination could improve protection against disease in older adults.

SourceUniversity of Arizona Health Sciences·JournalProceedings of the National Academy of Sciences·DateAug 1, 2011

Elsevier introduces Genome Viewer

Elsevier's Genome Viewer provides interactive gene sequence information from NCBI's databases, allowing readers to hover over genes for specific details and download complete lists of genes and genomes. The tool enhances the reading experience for both authors and readers, enriching article content and improving presentation.

SourceElsevier·DateAug 1, 2011
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.

Ancient glacial melting process similar to existing concerns about Antarctica, Greenland

A study published in Proceedings of the National Academy of Sciences found that small amounts of subsurface warming can trigger a rapid collapse of ice shelves. The research provides historical evidence that warming water by 3-4 degrees was enough to cause mass discharges of icebergs into the North Atlantic Ocean.

SourceOregon State University·JournalProceedings of the National Academy of Sciences·DateAug 1, 2011

Study finds smoke-free laws don't impact rural or urban economies

A recent study by the University of Kentucky found that smoke-free legislation does not negatively influence local economies in either rural or urban communities. The study, which examined economic data from 2001-2009, showed that smoke-free laws are good for business regardless of location.

SourceUniversity of Kentucky·JournalNicotine & Tobacco Research·DateAug 1, 2011

Combo therapies tested to overcome drug resistance in melanoma patients

Researchers at UCLA's Jonsson Comprehensive Cancer Center developed combination treatments to combat BRAF gene mutations in melanoma. The study identified optimal combinations of molecules to block key pathways, showing promise for extending treatment effectiveness and improving patient outcomes.

SourceUniversity of California - Los Angeles Health Sciences·JournalCancer Research·DateAug 1, 2011

Using math to fight cancer

Scientists from the University of Miami and Germany have created a model to predict cancer tumor growth and progression, which could lead to highly individualized treatment strategies. The model analyzes images of tumor sections and predicts the most likely course of the disease.

SourceUniversity of Miami·JournalScientific Reports·DateAug 1, 2011
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.

Study finds conformity does not equal cooperation

A study by academics at UEA found that people who do not conform are most likely to work together for the public good, while conforming to social norms can actually make people less likely to co-operate. Non-conformists were more willing to invest in a joint project when praised for their investment.

SourceUniversity of East Anglia·JournalPersonality and Individual Differences·DateAug 1, 2011

New high-speed 3-D imaging system holds potential for improved cancer screening

Researchers at MIT have developed a new high-speed 3D imaging system based on optical coherence tomography (OCT) technology, enabling real-time visualization of microscopic features in the esophagus and colon. The system promises to improve cancer screening by detecting pre-cancerous changes and guiding endoscopic therapies.

SourceOptica·JournalBiomedical Optics Express·DateAug 1, 2011
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.

Barrier to effective treatment for seniors -- the cost of medicine

A study found that one in ten elderly Medicare patients skip prescribed medication due to cost, regardless of cancer presence. Cancer survivors and non-survivors show similar rates of cost-related non-adherence, using strategies like generic medications and price comparisons.

SourceSpringer·JournalJournal of Cancer Survivorship·DateAug 1, 2011

Mayo Clinic: Primary physicians may hold key to suicide prevention

Researchers at Mayo Clinic and University of Washington highlight the potential benefits of primary care physicians in establishing treatment plans for patients at risk for suicide. A simple question from a family doctor can be enough to start a person toward help and treatment.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateAug 1, 2011

Cold electrons to aid better design of drugs and materials

Researchers from the University of Melbourne have developed a new cold electron source that enables enhanced nanoimaging at the atomic or nanoscale. This technology will aid in designing better drugs and understanding material vulnerabilities, leading to advancements in health and advanced technology industries.

SourceUniversity of Melbourne·JournalNature Physics·DateAug 1, 2011
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.