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Science News Archive 2011 - Page 267


Page 267 of 311

An Alzheimer's vaccine in a nasal spray

Researchers at Tel Aviv University develop a 2-in-1 vaccine that repairs vascular damage in the brain, protecting against both Alzheimer's and stroke. The vaccine activates macrophages to clear away damaging amyloid proteins, preventing further damage and promoting repair.

SourceAmerican Friends of Tel Aviv University·JournalNeurobiology of Aging·DateFeb 28, 2011
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.

Fingerprints of a gold cluster revealed

Scientists have successfully characterised the absorption spectrum of a gold cluster, shedding light on its electronic properties. The research provides valuable insights for future applications in catalysis, sensing, and molecular electronics.

SourceAcademy of Finland·JournalJournal of the American Chemical Society·DateFeb 28, 2011

Embargoed news from Annals of Internal Medicine

Researchers find that oral steroids improve symptoms of chronic rhinosinusitis with polyposis, while surrogate treatment decisions have a significant negative emotional impact on healthcare providers. The Hepatitis B vaccine has reduced infections in children, but targeted efforts are needed for adults. The USPSTF is updating its scree...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateFeb 28, 2011

Sugar-sweetened drinks associated with higher blood pressure

Researchers found a significant association between sugar-sweetened drink consumption and increased systolic and diastolic blood pressure levels. Higher glucose and fructose intake also contributed to higher blood pressure levels, particularly when combined with sodium.

SourceAmerican Heart Association·DateFeb 28, 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.

How education can save your life

A new study reveals that education is inversely correlated with high blood pressure, with educated individuals experiencing a significant decrease in blood pressure over time. The research also found that higher levels of education are associated with lower BMI, smoking rates, and alcohol consumption.

SourceBMC (BioMed Central)·JournalBMC Public Health·DateFeb 27, 2011

Reforming public health in England: An alternative way forward

A group of public health experts suggest an alternative way forward for reforming public health in England, proposing the creation of an independent authority within the NHS. This would allow for more control over budgets and a unified workforce, reducing political interference and promoting staff unity and morale.

SourceThe Lancet_DELETED·JournalThe Lancet·DateFeb 27, 2011

Advanced degrees add up to lower blood pressure

A study led by Brown University researcher Eric Loucks found a significant correlation between advanced education and lower blood pressure in both men and women. Women who completed 17 years of schooling or more had systolic blood pressure readings that were on average 3.26 mmHg lower than those who did not finish high school.

SourceBrown University·JournalBMC Public Health·DateFeb 27, 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.

Immune molecule regulates brain connections

A recent study published in Nature Neuroscience reveals a potential link between immunity, infectious disease, and conditions such as schizophrenia and autism. Researchers found that an immune molecule called Major Histocompatibility Complex type 1 (MHC type I) regulates brain connections during early postnatal development.

SourceUniversity of California - Davis·JournalNature Neuroscience·DateFeb 27, 2011

Transmitted drug resistant HIV (Europe/USA) significantly increases likelihood of treatment failure: this can be minimized by testing for resistance before starting therapy

A recent study found that transmitted drug-resistant (TDR) HIV significantly increases the likelihood of treatment failure, with patients more than three times as likely to experience virological failure. However, pre-treatment genotypic testing and use of ritonavir-boosted protease inhibitors can minimize this risk.

SourceThe Lancet_DELETED·JournalThe Lancet Infectious Diseases·DateFeb 27, 2011
Celestron NexStar 8SE Computerized Telescope

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

Erlotinib effective and with fewer side-effects after first-line treatment

A new phase III trial has shown that erlotinib has comparable efficacy to chemotherapy in non-small cell lung cancer patients whose disease has progressed after first-line treatment. The study found no difference in overall survival or progression-free survival time between the two groups.

SourceEuropean Society for Medical Oncology·JournalLung Cancer·DateFeb 26, 2011

New study shows marine 'networks' can protect fish stocks

Researchers show strong links between South China Sea, West Pacific, and Coral Triangle preserve diversity and resilience of coral reefs. The region's natural resources are closely interconnected, highlighting the need for collective action to protect them.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalGlobal Ecology and Biogeography·DateFeb 25, 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.

Quick, easy test identifies aggressive type of lung cancer in never-smokers

A new test identifying aggressive lung cancer sub-type in never-smokers may help doctors select the most appropriate therapies. The study found that tumors expressing a protein product called anaplastic lymphoma kinase (ALK) are more common in this group, increasing disease progression risk.

SourceEuropean Society for Medical Oncology·JournalLung Cancer·DateFeb 25, 2011
Apple iPhone 17 Pro

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

Floating solar panels

The AQUASUN project develops a new paradigm in energy production by floating solar panels on water, reducing the need for land-based installations. The technology combines solar cells with a cooling system using water to increase efficiency and reduce costs, while maintaining environmental sustainability.

SourceEUREKA·DateFeb 25, 2011

Successful tech transfer leads to more Hawaiian exports

USDA scientists have successfully applied generic irradiation protocols to control quarantine insect pests on fresh commodities, enabling easier and less costly exports of tropical fruits and vegetables from Hawaii. This technology has also been adopted by several countries, including Mexico, India, and Thailand.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateFeb 25, 2011

Storytelling program improves lives of people with Alzheimer's

Researchers found that TimeSlips improves communication skills and positive affect in persons with dementia, promoting rich social interactions and meaningful activities. The program is an easy and affordable activity for long-term care facilities to implement, offering a stimulating alternative to typical activities.

SourceUniversity of Missouri-Columbia·JournalNursing Research·DateFeb 25, 2011

Air Force-funded researcher investigates new material grown from sugar

Researchers have developed a method to create pristine sheets of graphene from regular table sugar, offering potential for lighter, faster and cheaper computer electronics. The technique allows for control over the film's thickness and opens up possibilities for doped graphene applications in various fields.

SourceAir Force Office of Scientific Research·DateFeb 25, 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.

HIV makes protein that may help virus's resurgence

Researchers have identified a protein produced by HIV-1 that drives infected cells out of dormancy and into the cell cycle. This finding sheds light on how HIV reactivates after entering a dormant state and may lead to new treatments for people with HIV infection.

SourceChildren's Hospital of Philadelphia·JournalBlood·DateFeb 25, 2011

Tweeting teenage songbirds reveal impact of social cues on learning

In a groundbreaking study, teenage male songbirds were found to significantly improve their singing in the presence of females, demonstrating the impact of social cues on learning. This finding has important implications for understanding human language acquisition and motor skill development.

SourceUniversity of California - San Francisco·JournalProceedings of the National Academy of Sciences·DateFeb 25, 2011

Mission to extra-solar planets approved

The European Space Agency has approved a £400 million mission to study extra-solar planets, led by UCL, to look for signs of life in nearby star systems. The Exoplanet Characterisation Observatory (EChO) will use a 1.2 meter telescope to analyze the atmospheres of habitable planets and search for biomarkers.

SourceUniversity College London·DateFeb 25, 2011

Listening to music is biological

Researchers studied 437 family members aged 8-93, finding a strong link between active music listening, creativity, and genetic variations associated with AVPR1A gene. The study provides molecular evidence of sound's role in social communication and attachment behavior.

SourceUniversity of Helsinki·JournalJournal of Human Genetics·DateFeb 25, 2011
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

4 faculty receive WUN support for global research partnerships

Four Penn State faculty have been selected to participate in collaborative projects with international partners on various topics, including ocean acidification, earth surface sedimentary flow processes, climate change adaptation, and public health. The partnerships aim to address global issues and promote interdisciplinary research.

SourcePenn State·DateFeb 25, 2011

Happy children make happy adults

A new study found that teenagers rated positively by their teachers had higher levels of well-being later in life, including higher work satisfaction and more frequent social activities. Happy children were also less likely to develop mental disorders throughout their lives.

SourceUniversity of Cambridge·JournalThe Journal of Positive Psychology·DateFeb 25, 2011

Planning and visualization lead to better food habits

A study published in Psychology and Health found that making a concrete plan and visualizing its execution leads to better food habits. Students who combined planning with visualization increased their fruit consumption twice as much as those who only planned.

SourceMcGill University·JournalPsychology and Health·DateFeb 25, 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.

Hashimoto's thyroiditis can affect quality of life

Researchers found that Hashimoto's thyroiditis symptoms persist even when thyroid function is normal, affecting quality of life. Women with higher levels of anti-thyroid antibodies experienced more symptoms.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThyroid·DateFeb 25, 2011

Viral infection not responsible for exacerbation of lung disease in most patients

Researchers found no evidence of viral infection causing acute exacerbation of idiopathic pulmonary fibrosis (IPF) in most patients. Instead, torque teno virus (TTV) was detected in lung fluid samples from a small percentage of IPF patients, suggesting it may be a marker of lung injury rather than a cause.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateFeb 25, 2011

Study examines recurrent wound botulism in injection drug users

A new study examines recurrent wound botulism among injection drug users in California, finding that nearly three-quarters of reported cases are linked to this condition. The study highlights the risk of repeated cases despite potentially developing protective immunity against botulism.

SourceInfectious Diseases Society of America·JournalClinical Infectious Diseases·DateFeb 25, 2011

Protein and microRNA block cellular transition vital to metastasis

A newly discovered activity of the p53 gene activates microRNA miR-200c to reverse epithelial-to-mesenchymal transition in breast cancer cells. The study offers a potential therapeutic strategy for targeting tumor-initiating cells with stem cell characteristics.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalNature Cell Biology·DateFeb 25, 2011
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.

Brain imaging provides window into consciousness

Researchers use fMRI to probe for higher-level cognitive functioning in severely brain-injured patients, finding a wide variation in response capabilities. The study suggests that no bedside exam can accurately assess cognitive function in these patients, highlighting the need for further exploration and understanding.

SourceNewYork-Presbyterian·JournalBrain·DateFeb 25, 2011

Scientists find increase in microearthquakes after Chilean quake

Researchers at Georgia Institute of Technology found a statistically significant increase in microearthquakes after the Chilean earthquake in February. The study suggests that seismic waves from distant earthquakes can trigger events on the other side of the Earth, with secondary and tertiary waves playing a key role.

SourceGeorgia Institute of Technology·JournalGeophysical Research Letters·DateFeb 25, 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.

Direct electronic readout of 'artificial atoms'

Researchers have successfully performed energy-state occupancy readouts of artificial atoms using common computer interfaces, enabling the creation of quantum mechanical charge carriers. This breakthrough brings the technology one step closer to practical applications.

SourceRuhr-University Bochum·JournalNature Communications·DateFeb 25, 2011

Model for managing asthma in preschoolers leads to dramatic drop in ER visits and hospitalizations

A new asthma management program for preschoolers, developed by Columbia University's Mailman School of Public Health, has shown dramatic results in reducing emergency room visits and hospitalizations. The program, which includes educational activities for parents and children, as well as training for healthcare providers, has led to a ...

SourceColumbia University's Mailman School of Public Health·JournalJournal of Urban Health·DateFeb 25, 2011

Heparin a key role player in allergy and inflammatory reactions

Researchers identified heparin as the underlying mechanism that initiates the production of bradykinin, contributing to swelling, anaphylactic, and inflammatory symptoms associated with aberrant mast cell activity. This discovery provides a new strategy for treating allergic diseases by blocking bradykinin or factor XII activity.

SourceKarolinska Institutet·JournalImmunity·DateFeb 25, 2011

Arctic environment during an ancient bout of natural global warming

Scientists have unraveled the environmental changes in the Arctic during an ancient bout of natural global warming. The Paleocene–Eocene Thermal Maximum (PETM) led to a 15-metre succession of sediment representing a 170,000-year event, with sea level peaking about 13,000 years into the period.

SourceNational Oceanography Centre, UK·JournalEarth and Planetary Science Letters·DateFeb 25, 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.

Scientists find a new way insulin-producing cells die

Researchers found alpha cells can harm beta cells through glutamate toxicity, leading to diabetes. A protective protein called GLT1 helps regulate glutamate levels and may offer a new diagnostic test or therapeutic target.

SourceUniversity of Texas Health Science Center at San Antonio·JournalJournal of Biological Chemistry·DateFeb 25, 2011

Overfertilizing corn undermines ethanol

A new study by Rice University researchers reveals that overfertilizing corn crops for ethanol production can lead to decreased cellulose content in plant residues, making it more difficult to extract ethanol. The study suggests using less fertilizer can improve feedstock quality and alleviate environmental damage.

SourceRice University·JournalEnvironmental Science & Technology·DateFeb 25, 2011
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.