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Science News Archive September 2011


Page 1 of 29

UNC spin-off receives $3 million Small Business Innovation Research Grant

G-Zero Therapeutics, a UNC spin-off, has received a $3 million Small Business Innovation Research Grant to commercialize technology protecting patients from cellular damage caused by radiation or cancer chemotherapy. The grant will fund the development of treatments for bone marrow toxicity resulting from radiation and chemotherapy.

SourceUniversity of North Carolina Health Care·DateSep 30, 2011

Glucosamine-like supplement suppresses multiple sclerosis attacks

A glucosamine-like dietary supplement, N-acetylglucosamine (GlcNAc), suppresses multiple sclerosis attacks by inhibiting abnormal T-cell growth and function. The study, published in The Journal of Biological Chemistry, suggests a novel mechanism for affecting T-cell function and autoimmunity.

SourceUniversity of California - Irvine·JournalJournal of Biological Chemistry·DateSep 30, 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.

NSF provides UC $9.2 million boost for STEM education in region

The University of Cincinnati's CEEMS program aims to equip teachers with engineering skills to provide students with opportunities to reach revised Ohio State Science Standards. The five-year grant will reach 1,925 teachers impacting 38,500 students in the region, promoting STEM education and transforming teacher education.

SourceUniversity of Cincinnati·DateSep 30, 2011

Toxic red tides: USC scientist tracks neurotoxin-producing algae

A new algae monitoring method developed by USC scientists aims to predict when and where toxic algal blooms will occur. The research focuses on the increase of harmful toxins in shellfish due to neurotoxin-producing algae.

SourceUniversity of Southern California·JournalApplied and Environmental Microbiology·DateSep 30, 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.

Identification and management of breakthrough cancer pain remains a challenge

A European Survey of Oncology Nurse Breakthrough Cancer Pain Practices revealed an enormous opportunity to improve pain outcomes through education, with most nurses reporting inadequate training and confusion over medication options. The survey calls for nurse-specific guidelines and training to address the gap in management.

SourceCohn & Wolfe, Copenhagen·DateSep 30, 2011

New software tools for railway signaling and energy distribution

The EU-funded ADVANCE project will deliver methods and tools for formal modelling, verification, and validation to produce precise models for embedded systems. This will help eliminate design errors before projects go into manufacturing, reducing costs and improving system quality.

SourceUniversity of Southampton·DateSep 30, 2011

Taking the heat: Asian elephants simply 'ride out' high daytime heat load

Scientists found Asian elephants store thermal reserve by lowering body temperature at night, allowing them to regulate body temperature in hot environments. This mechanism, known as heterothermy, may be more common in mammals than previously thought.

SourceUniversity of Veterinary Medicine -- Vienna·JournalJournal of Comparative Physiology B·DateSep 30, 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.

How your brain reacts to mistakes depends on your mindset

A new study published in Psychological Science found that individuals with a growth mindset exhibit different brain activity when making mistakes, leading to better post-error adjustments. Those who believe intelligence is fixed show reduced brain activity and difficulty bouncing back from errors.

SourceAssociation for Psychological Science·JournalPsychological Science·DateSep 30, 2011

High-performance simulation, neutrons uncover 3 classes of protein motion

The study reveals three distinct classes of protein motion: localized diffusion, methyl group rotations, and jumps. These motions are crucial for understanding protein functions critical to life, enabling scientists to design new biofuels and environmental remediation technologies.

SourceDOE/Oak Ridge National Laboratory·JournalPhysical Review Letters·DateSep 30, 2011

New software brings science to life for young people

Researchers developed a software toolkit that enables students to conduct their own scientific experiments, analyzing data and reaching conclusions based on hypotheses. The nQuire software covers three key topics of the new science curriculum, promoting critical thinking and problem-solving skills.

SourceEconomic & Social Research Council·DateSep 30, 2011
Apple iPhone 17 Pro

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

University of Georgia study finds that less is more for common cancer drug

Researchers discovered that frequent low-dose administration of chemotherapy medicine topotecan can slow prostate cancer growth without causing side effects. This 'metronomic dosing' alters the cellular activity of the drug, offering a promising new approach to treating slowly growing tumors.

SourceUniversity of Georgia·JournalCancer Biology & Therapy·DateSep 30, 2011

Flight patterns reveal how mosquitoes find hosts to transmit deadly diseases

Researchers found that mosquitoes are attracted first to carbon dioxide, then to skin odors, which could lead to more effective mosquito traps. The study's findings provide crucial insights into how female mosquitoes locate human hosts for diseases like malaria and yellow fever.

SourceUniversity of California - Riverside·JournalJournal of Experimental Biology·DateSep 30, 2011

New inherited neurometabolic disorder discovered

A new inherited neurometabolic disorder has been discovered, caused by mutations in the ADK gene. The disease, adenosine kinase deficiency, disrupts the methionine cycle, leading to symptoms such as encephalopathy and abnormal liver function.

SourceKarolinska Institutet·JournalAmerican Journal of Human Genetics·DateSep 30, 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.

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.

American Geophysical Union journal highlights -- Sept. 30, 2011

Researchers tracked changes in ionosphere during a solar eclipse, finding acoustic waves with periods of 3-5 minutes originating from the Moon's shadow. Groundwater depletion has also contributed to sea level rise, with 1,100 cubic km pumped out between 2000 and 2008.

SourceAmerican Geophysical Union·JournalGeophysical Research Letters·DateSep 30, 2011

Cell-specific mechanism-based gene therapy approach to treat retinitis pigmentosa

Researchers developed a novel bipartite gene therapy approach to temporarily preserve photoreceptors in a mouse model of retinitis pigmentosa. The treatment targets defective phosphodiesterase metabolism, reducing cGMP and Ca2+ levels, and showing promise for treating this genetic disorder.

SourceSociety for Experimental Biology and Medicine·JournalExperimental Biology and Medicine·DateSep 30, 2011

New guideline outlines recommendations to reduce blood clots after hip and knee replacement

The American Academy of Orthopaedic Surgeons recommends preventive treatments for patients undergoing hip or knee replacement surgery to reduce the risk of venous thromboembolic disease. The guideline suggests using mechanical compression devices and anticoagulants, such as blood thinners, to prevent clots.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateSep 30, 2011

An innovation star for Europe

CrossJect's Zeneo needle-free injection device addresses real market need with precise and reliable technology. The company has received significant funding from venture capital firms and the Eurostars Programme to accelerate development and bring its product to market.

SourceEUREKA·DateSep 30, 2011

Combating mood disorders

A novel binding assay using mass spectrometry simplifies the search for SERT inhibitors, potentially improving treatment of depression and anxiety disorders. The technique avoids use of radiolabeled substances, offering a more efficient and cost-effective method.

SourceLudwig-Maximilians-Universität München·JournalChemMedChem·DateSep 30, 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.

Johns Hopkins scientists discover 'fickle' DNA changes in brain

Researchers found evidence of large-scale dynamic DNA demethylation in non-dividing brain cells, challenging scientific dogma. This discovery has major implications for understanding learning, memory, and mood regulation, as well as potential new treatments for depression and neurodegenerative disorders.

SourceJohns Hopkins Medicine·JournalNature Neuroscience·DateSep 30, 2011

'Sexting' driven by peer pressure

A University of Melbourne study found that young men and women experience pressure to share sexual images via 'sexting', often due to societal expectations or peer group influence. The study highlights the need for meaningful dialogue to address the negative consequences of sexting among young people.

SourceUniversity of Melbourne·DateSep 30, 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.

Single dose of hallucinogen may create lasting personality change

A single high dose of psilocybin has been shown to induce significant and lasting changes in personality, particularly openness, in nearly 60% of participants. The study found that these changes were comparable in magnitude to those observed over decades of life experiences.

SourceJohns Hopkins Medicine·JournalJournal of Psychopharmacology·DateSep 29, 2011

Study finds consumers may have more control over health costs than previously thought

A new study found that patients with consumer-directed health plans have more control over healthcare costs, with two-thirds of the reduction in total healthcare costs coming from reduced utilization of medical services. This is due to lower use of name-brand medications, less in-patient care, and lower use of specialists.

SourceRAND Corporation·JournalForum for Health Economics & Policy·DateSep 29, 2011

Building better catalysts

University of Utah chemists created a new method to identify optimal catalysts using data analysis and principles of chemistry. The technique reveals the link between size and electronic properties of catalysts in determining their effectiveness.

SourceUniversity of Utah·JournalScience·DateSep 29, 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.

New cinema chair studies 'narrative IEDs' -- rumors

A new study led by San Francisco State University's Daniel Bernardi aims to track rumors and identify those with the power to become weapons in counterinsurgency operations. The team will develop a database of rumors that could undermine efforts in Afghanistan.

SourceSan Francisco State University·DateSep 29, 2011

Humans and sharks share immune system feature

Researchers at National Jewish Health found that T-cell receptors from mice continue to function with shark, frog, and trout receptor pieces substituted in. This interaction between the T cell and MHC molecules is crucial for immune defense and organ transplants.

SourceNational Jewish Health·JournalImmunity·DateSep 29, 2011

Georgia Tech researchers receive 3 NSF Emerging Frontiers awards

Researchers will develop a 'therapeutic robot' to aid people with mobility problems and create wearable sensors that allow blind individuals to perceive their environment. They will also investigate the spatial and temporal regulation of cell differentiation in tissues.

SourceGeorgia Institute of Technology·DateSep 29, 2011

Fatty acid test: Why some harm health, but others help

Researchers at the University of California San Diego have identified unsaturated and polyunsaturated fats from plants and cold-water fish as beneficial for health. These fats block JNK activation by saturated fatty acids, which are linked to adverse health effects.

SourceUniversity of California - San Diego·JournalCell·DateSep 29, 2011

Large meta-analysis finds new genes for type 1 diabetes

A large-scale genetic study has uncovered new genes associated with type 1 diabetes, a condition affecting 200 million people worldwide. The research adds to knowledge of gene networks involved in the origin of this complex disorder.

SourceChildren's Hospital of Philadelphia·JournalPLOS Genetics·DateSep 29, 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.

Dr. Malgorzata Borowiak returns to the MDC from Harvard

Dr. Malgorzata Borowiak has been awarded a grant from the Helmholtz Association to return to the Max Delbrück Center for Molecular Medicine (MDC) Berlin-Buch, Germany, as head of a Young Investigators Group. She aims to contribute to diabetes research by studying beta cell development.

SourceHelmholtz Association·DateSep 29, 2011

Academic issues warning on schoolboy rugby

A new study published in the British Journal of Sports Medicine highlights the risk of injury for schoolboys playing rugby. The researchers warn that parents, teachers, and coaches should be informed about the level of risk involved.

SourceQueen Mary University of London·JournalBritish Journal of Sports Medicine·DateSep 29, 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.

Mercury not like other planets MESSENGER finds

The MESSENGER spacecraft has shown that Mercury's surface material composition differs significantly from other terrestrial planets, with higher abundances of sulfur and potassium. The planet's surface also features a unique magnetic field and extensive volcanic plains covering over 6% of its surface.

SourceCarnegie Institution for Science·JournalScience·DateSep 29, 2011

Cocaine users have 45 percent increased risk of glaucoma

A recent study found that cocaine use is predictive of open-angle glaucoma, with current and former users having a 45% increased risk. Patients with open-angle glaucoma and history of exposure to illegal drugs were nearly 20 years younger than those without drug exposure history.

SourceIndiana University School of Medicine·JournalJournal of Glaucoma·DateSep 29, 2011
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.

Drunk behavior -- a question of immunity

A University of Adelaide study found that an immune response in the brain contributes to how people respond to alcohol, influencing behavioral changes such as difficulty walking or talking. Blocking toll-like receptors may help reduce these effects and potentially treat alcohol dependence.

SourceUniversity of Adelaide·JournalBritish Journal of Pharmacology·DateSep 29, 2011

Productivity of land plants may be greater than previously thought

Researchers found that the El Niño effect drives faster conversion of CO2 in the terrestrial biosphere, leading to a revised estimate of global primary productivity. The new value suggests that land plants are more productive than previously thought, with implications for climate models and future carbon cycle research.

SourceHelmholtz Association·JournalNature·DateSep 29, 2011

When chefs move the fruit

A new study at the American Dietetic Association Conference shows that moving fruit into a colorful bowl increases fruit sales by 104% in schools. The Cornell Center for Behavioral Economics in Child Nutrition Programs is working with the White House and food industry leaders to promote healthier school lunches.

SourceCornell Food & Brand Lab·DateSep 29, 2011

Diabetes and cancer: A shared biological basis

Research reveals a link between diabetes and cancer, showing that cancer-promoting proteins like Lin28a can increase insulin sensitivity in mice, while others with high let-7 levels become more resistant to diabetes.

SourceCell Press·JournalCell·DateSep 29, 2011

Living with dementia and making decisions

A two-year study funded by ESRC explores how married couples make decisions, from daily routines to complex choices. The findings highlight the importance of supporting people with dementia in decision-making processes, considering their relationship dynamics and individual preferences.

SourceEconomic & Social Research Council·DateSep 29, 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.

Pressurized vascular systems for self-healing materials

Scientists at the University of Illinois' Beckman Institute have created an active pumping mechanism for microvascular systems, which greatly enhances the repair of damaged materials like cracks in coatings on buildings or bridges. The pressurized delivery system outperforms traditional capillary force methods by a significant margin.

SourceBeckman Institute for Advanced Science and Technology·JournalInterface·DateSep 29, 2011

Journalism fellows promise in-depth portrayal of aging in a diverse America

The MetLife Foundation Journalists in Aging Fellows Program will develop major aging-focused stories or series, covering concerns such as seniors drowning in debt and the struggles of Iraqi and Afghan refugees. The program aims to cultivate public awareness of these issues, which affect all generations and cultures.

SourceThe Gerontological Society of America·DateSep 29, 2011