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Science News Archive June 2015 - Page 20


Page 20 of 36

Vitamin D status related to immune response to HIV-1

Researchers found that high-dose vitamin D3 supplementation improved vitamin D status and reduced HIV-1 infection in individuals with winter deficiency. The study also showed that vitamin D's impact on the immune system can attenuate HIV-1 replication.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015

Pharmacists play key role in improving patient health

A study published in the Journal of the American Pharmacists Association found that having pharmacists on primary care teams improved the treatment of blood pressure in patients with Type 2 diabetes. The addition of pharmacists led to substantial improvements in patient health, including a significant impact on blood pressure control.

SourceUniversity of Alberta·JournalJournal of the American Pharmacists Association·DateJun 15, 2015
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.

Can phone data detect real-time unemployment?

A study by MIT researchers shows that mobile phone data can accurately predict employment levels, with a drop of 51% in calls made by laid-off individuals compared to working residents. The findings suggest that changes in cellphone usage patterns can be used to track unemployment rates more efficiently than traditional methods.

SourceMassachusetts Institute of Technology·JournalInterface·DateJun 15, 2015

New calculations to improve CO2 monitoring from space

A new calculation method developed by a UCL-led team of scientists can accurately predict how much radiation carbon dioxide absorbs, reducing uncertainties in climate change modeling and enabling more accurate predictions about Earth's warming over the next few decades. The improved accuracy will enable missions to achieve their goals.

SourceUniversity College London·JournalPhysical Review Letters·DateJun 15, 2015

Blood antibodies may predict HPV-positive oropharyngeal cancer survival

Researchers found that patients positive for HPV16 E1, E4-7, L1, L2, and E2 antibodies had better overall and progression-free survival compared to those negative. This suggests that these antibodies may be used to identify patients at risk of oropharyngeal cancer recurrence and death.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateJun 15, 2015
Apple iPhone 17 Pro

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

Leaving on a biofueled jet plane

Researchers at EBI create a new process to produce drop-in aviation biofuels with superior cold-flow properties, density and viscosity. The process yields jet fuel or lubricant base oils with up to 80-percent net life-cycle greenhouse gas savings.

SourceDOE/Lawrence Berkeley National Laboratory·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015

Extreme changes in climate kept large, early dinosaurs from ruling the tropics

A new study found that wild swings in climate and lack of consistently abundant vegetation prevented large plant-eating dinosaurs from dominating tropical regions. Fluctuating environments and extreme seasonal shifts made it unreliable for dinosaur herbivores to establish themselves.

SourceNatural History Museum of Los Angeles County·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015
Meta Quest 3 512GB

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

Temple researchers look into the brains of chronic itch patients

Researchers at Temple University Health System used fMRI imaging to study brain activity in chronic itch patients and healthy subjects. The study found that areas of the brain involved in motor control and reward processing were overactivated in chronic itch patients, explaining their addictive scratching behavior.

SourceTemple University Health System·JournalJournal of Investigative Dermatology·DateJun 15, 2015

Lung transplant survival rates good for Canadians with cystic fibrosis

The five-year survival rate for Canadians with cystic fibrosis who have received a lung transplant is 67 percent, according to new research published in the Journal of Heart Lung Transplantation. Additionally, half of those who have had transplants live beyond 10 years. The study found that factors such as age at transplant and certain...

SourceSt. Michael's Hospital·JournalThe Journal of Heart and Lung Transplantation·DateJun 15, 2015
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.

UA researchers discover component of cinnamon prevents colorectal cancer in mice

Researchers at the University of Arizona College of Pharmacy have discovered a potent inhibitor of colorectal cancer in mice by adding cinnamaldehyde to their diet. This compound, found in cinnamon, allows animals' cells to protect themselves against carcinogens through detoxification and repair.

SourceUniversity of Arizona, College of Pharmacy·JournalCancer Prevention Research·DateJun 15, 2015

Secrets of innovation revealed in study of global video game industry

A study of 23,422 video games found that diverse teams with a mix of career backgrounds and working relationships led to groundbreaking innovations. The research suggests that embracing friction within teams can actually stimulate creativity, as long as there is sufficient social structure in place to facilitate collaboration.

SourceUniversity of Warwick·JournalAmerican Journal of Sociology·DateJun 15, 2015

Avocados may hold the answer to beating leukemia

A new drug derived from avocado molecules has shown promising results in treating acute myeloid leukemia (AML) by targeting leukemia stem cells. The drug, named avocatin B, has been confirmed to target stem cells selectively, leaving healthy cells unharmed.

SourceUniversity of Waterloo·JournalCancer Research·DateJun 15, 2015
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.

Polar bears aren't the only victims of climate change

Bioethicists can help reframe climate change discussion to focus on serious health risks, rather than just polar bears or environmental issues. This approach could aid communication efforts and mitigate tensions between skeptics and experts.

SourceMichigan State University·JournalBioethics·DateJun 15, 2015

Higher prices for sustainable palm oil could save endangered species

Research by University of East Anglia reveals that a willingness among consumers to pay more for sustainably-grown palm oil could incentivise producers to engage with conservation projects. This approach has the potential to support vulnerable 'Red List' species and provide cost-effective conservation options.

SourceUniversity of East Anglia·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015
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.

'Crosstalk' gives clues to diabetes

The study identified urocortin 3 as a key player in regulating insulin production and blood sugar levels. By understanding how this hormone interacts with other cells and systems, researchers hope to develop new treatments for diabetes.

SourceUniversity of California - Davis·JournalNature Medicine·DateJun 15, 2015

Lab mimicry opens a window to the deep interiors of stars and planets

Researchers mimicked the conditions of distant planets and stars using a laboratory technique, revealing how noble gases behave under extreme pressures and temperatures. This discovery sheds light on the atmospheric and internal chemistry of celestial objects, including the mystery of Saturn's internal heat emission.

SourceCarnegie Institution for Science·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015
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.

Penn researchers develop a new type of gecko-like gripper

Researchers at the University of Pennsylvania have developed a new type of gripper that mimics the gecko's ability to grip and release surfaces. The gripper uses a composite structure with a hard plastic core and softer silicone rubber shell, allowing for tunable adhesion.

SourceUniversity of Pennsylvania·JournalApplied Physics Letters·DateJun 15, 2015

Family ties: Social structure matters in species conservation

A new study published in PNAS shows that social structure is crucial for maintaining genetic diversity within species. Researchers developed a mathematical model that predicts how social groups will impact species evolution and conservation.

SourceInstituto Gulbenkian de Ciencia·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015

Unraveling the link between brain and lymphatic system

Researchers found a network of lymphatic vessels in the meningeal linings of the brain, directly connected to systemic lymphatic networks. This discovery raises new questions about fundamental brain functions and mechanisms of brain diseases.

SourceUniversity of Helsinki·JournalJournal of Experimental Medicine·DateJun 15, 2015

Research may provide new targets for IBD therapies

A study published in Cellular and Molecular Gastroenterology and Hepatology found that modulating B lymphocyte function may help regulate T lymphocyte activity to treat immune-mediated disorders like IBD. Researchers discovered a pathway involving IL-10, IL-27, and regulatory T lymphocytes.

SourceAmerican Gastroenterological Association·JournalCellular and Molecular Gastroenterology and Hepatology·DateJun 15, 2015
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.

Injured jellyfish seek to regain symmetry

Researchers discovered a novel self-repair mechanism in moon jellyfish, where injured animals regain symmetry through resymmetrization rather than tissue regeneration. This process relies on mechanical forces and viscoelastic properties of the jellyfish's body material to rebalance the unbalanced forces.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 15, 2015

Buckle up for fast ionic conduction

Scientists at ETH Zurich have developed a new method to manipulate the buckling profile of ceramic membranes, significantly enhancing their conductivity. This breakthrough has far-reaching implications for industries such as energy conversion and electronics.

SourceETH Zurich·JournalNature Materials·DateJun 15, 2015

Evidence supports therapeutic potential of plant-based terpenoids for skin diseases

A review of clinical studies suggests that plant-based terpenoids have therapeutic potential for treating various skin diseases, including actinic keratosis and hyperpigmentation. The compounds' anti-tumor, anti-inflammatory, and antioxidant properties may help alleviate symptoms of these conditions.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateJun 15, 2015
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.

People living in disadvantaged cities are at greater risk of suicide

A new study from Rice University and the University of Colorado at Boulder found that adults living in socio-economically disadvantaged cities are more than two times more likely to die by suicide. The research suggests that broader social climate factors influence suicide risk, rather than individual characteristics alone.

SourceRice University·JournalSocial Science Quarterly·DateJun 15, 2015

Newfound groups of bacteria are mixing up the tree of life

Scientists at UC Berkeley have identified over 35 new groups of bacteria, revealing a diverse radiation that challenges the traditional three-domain view of life. These microbes are tiny, with some as small as 400 nanometers across, and have unique features such as small genomes and unusual ribosomes.

SourceUniversity of California - Berkeley·JournalNature·DateJun 15, 2015

Self-awareness not unique to mankind

A recent study by University of Warwick researchers found that animals capable of mentally simulating environments require a primitive sense of self. This suggests that self-awareness is likely common among animals and not exclusive to humans.

SourceUniversity of Warwick·JournalCurrent Zoology·DateJun 15, 2015

Scientists find genetic variants key to understanding origins of ovarian cancer

An international genome-wide association study (GWAS) has identified three genetic variants associated with mucinous ovarian carcinomas (MOCs), offering insights into the biology of this disease. The research also highlights the link between MOCs and colorectal cancer, as well as the discovery of a key gene called HOXD9.

SourceUniversity of Southern California - Health Sciences·JournalNature Genetics·DateJun 15, 2015
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.

A protective shield for sensitive catalysts

A team of researchers has developed a hydrogel that can protect sensitive catalysts from oxygen-caused damage, making it possible to create efficient and affordable hydrogen fuel cells. The hydrogel acts as both solvent and protective environment, allowing the catalysts to remain functional even in high-oxygen concentrations.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateJun 15, 2015

Existing drug used in transplants causes older rats to lose weight

Researchers have discovered that an existing drug, rapamycin, reduces body fat and appetite in older rats, preserving lean body mass. The study's findings have implications for developing anti-obesity treatments for aging humans, with potential benefits including improved health outcomes.

SourceUniversity of Florida·DateJun 15, 2015
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.

Remote cave study reveals 3,000 years of European climate variation

A 3000-year-long record of climatic variations has been discovered in a remote Scottish cave, providing insights into historical events like the Roman Empire's fall and the Viking Age. The research tracked changes in the North Atlantic Oscillation, revealing prolonged positive phases that influenced rainfall patterns.

SourceUniversity of New South Wales·JournalScientific Reports·DateJun 14, 2015

Power of the media's impact on medicine use revealed

A study by the University of Sydney found that an ABC TV program questioning the link between cholesterol and heart disease resulted in 14,000 fewer people taking statins per week. The program's impact was seen in those at high risk of cardiovascular disease, potentially leading to preventable heart attacks and strokes.

SourceUniversity of Sydney·JournalThe Medical Journal of Australia·DateJun 14, 2015

Patients with primary hand OA should not be prescribed hydroxychloroquine

A new trial found that hydroxychloroquine does not reduce pain, disability, or joint stiffness in patients with primary hand osteoarthritis. The study suggests that this medication should no longer be prescribed for this condition, highlighting the need for alternative treatment options.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 13, 2015
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.

The 'return' of the hazel dormouse to the Iberian Peninsula

Researchers have discovered remains of the hazel dormouse in the Lezetxiki cave site on the Iberian Peninsula, dating back to the Upper Pleistocene period. The find confirms that the species had a wider distribution than previously thought, with Lezetxiki being the southernmost point in Europe where dormouse remains have been found.

SourceUniversity of the Basque Country·JournalQuaternary Science Reviews·DateJun 12, 2015

Mechanism regulating gene expression linked to bone and joint damage in AS

Researchers identified a significant association between low DNA methylation scores and radiographic progression in ankylosing spondylitis. Smoking was also found to worsen disease outcomes, with smokers exhibiting more rapid joint damage than non-smokers.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 12, 2015

We are entering a 'golden age' of animal tracking

A new era in animal tracking is underway, with advancements in GPS tags and satellite technology allowing scientists to track animals in real-time. Researchers can now analyze health data, energy use, and brain waves, providing insights into complex interactions among animals.

SourceSmithsonian Tropical Research Institute·JournalScience·DateJun 12, 2015
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.

Cancer research at RI Hospital gets $5.8 million boost from the NIH

The National Institutes of Health has awarded Rhode Island Hospital a $5.8 million grant to support its cancer research program. The Center for Cancer Research Development will launch several pilot programs and extend the sustainability of its programs beyond Phase III, with a focus on developing new diagnostic and treatment protocols.

SourceLifespan·DateJun 12, 2015

Scientists map surface of immune cells

Researchers have created a detailed atlas of surface proteins on naive CD4+ T cells, which play a crucial role in the development of immunological memory. The findings provide insights into the cell's maturation process and could lead to new therapeutic approaches for allergies and asthma.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalMolecular & Cellular Proteomics·DateJun 12, 2015
Fluke 87V Industrial Digital Multimeter

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