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Science News Archive June 2012 - Page 22


Page 22 of 29

In a post-hoc analysis, elderly patients with type 2 diabetes experienced less hypoglycemia and similar blood sugar reductions with JANUVIA compared to sulfonylurea

In a post-hoc analysis, elderly patients with type 2 diabetes treated with JANUVIA achieved similar blood sugar reductions as those treated with a sulfonylurea. Notably, patients taking JANUVIA experienced significantly less hypoglycemia, with an incidence of 6.2% compared to 28.2% in patients taking a sulfonylurea.

SourceGCI Health·DateJun 9, 2012

Tropical Depression Keuna's rainfall weakens

NASA TRMM satellite data shows Tropical Depression Kuena experiencing weaker rainfall rates between June 6 and 7. The storm's intense rainfall rates were found in convective storms that reached heights above 15km.

SourceNASA/Goddard Space Flight Center·DateJun 8, 2012
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.

Moffitt Cancer Center researchers develop and test new anti-cancer vaccine

Researchers at Moffitt Cancer Center have developed a synthetic vaccine that induces tumor clearance in 100% of mice with HPV16-induced tumors. The vaccine, called TriVax-HPV, generates large numbers of cytotoxic T-cells targeting viral proteins, offering an alternative to conventional therapies for cervical cancer.

SourceH. Lee Moffitt Cancer Center & Research Institute·DateJun 8, 2012

Does cooperation require both reciprocity and alike neighbors?

Researchers found that direct reciprocity alone is insufficient for high levels of cooperation, emphasizing the need for population structure. Repetition can also boost cooperation when individuals interact with similar types, but excessive repetition can harm it.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateJun 8, 2012
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.

Physicists discover mechanisms of wrinkle and crumple formation

Researchers at UMass Amherst identify fundamental mechanism for spontaneous emergence of complex patterns like wrinkles and crumples. The discovery confirms theoretical predictions and reveals unusual sequence of transitions underlying these morphological complexities.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateJun 8, 2012

More people staying connected on vacation

A Michigan State University study reveals that easy online access and personal devices have made the digital divide disappear during vacations. People are using their phones to plan, check weather forecasts, and access local information, showing a significant shift in how travelers use technology on holiday.

SourceMichigan State University·JournalAnnals of Tourism Research·DateJun 8, 2012

New Geology postings illustrate complex systems and innovative results

Researchers have discovered that Mars' interior contains more water than previously thought, with implications for the planet's geological history. Additionally, a study of ancient stromatolites suggests that reef-building may have occurred earlier than previously believed, challenging current models of ecosystem development.

SourceGeological Society of America·JournalGeology·DateJun 8, 2012

Smoking negatively affects response to anti-TNF treatment in patients with rheumatoid arthritis

A new study found that smoking significantly affects the response to anti-TNF treatment in patients with rheumatoid arthritis, as measured by disease activity scores and clinical indices. Smoking cessation strategies may help maximize treatment effectiveness and improve quality of life for these patients.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 8, 2012
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.

Instrument integration begins at Goddard on MMS spacecraft

Engineers at NASA's Goddard Space Flight Center are integrating instruments on the first of four MMS spacecraft decks in a newly fabricated cleanroom. The mission aims to investigate magnetic reconnection, a fundamental process affecting space weather and modern technological systems.

SourceNASA/Goddard Space Flight Center·DateJun 8, 2012

Overexpression of proteins 14-3-3 related to chemotherapy resistance

Researchers found that overexpressing 14-3-3 proteins can make tumors resistant to chemotherapy. The study, led by Julián Cerón and Simó Schwartz Jr., reveals a key role for the par-5 gene in DNA damage response and genomic stability.

SourceIDIBELL-Bellvitge Biomedical Research Institute·JournalJournal of Cell Science·DateJun 8, 2012
Apple iPhone 17 Pro

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

WSU study finds overwhelming evidence of hidden heart disease in hypertensive African-Americans

A Wayne State University School of Medicine study found that 90.7% of patients with hypertension also had hidden heart disease, emphasizing the need for early detection and treatment. The study's results have significant implications for preventing cardiovascular disease in high-risk populations.

SourceWayne State University - Office of the Vice President for Research·JournalAnnals of Emergency Medicine·DateJun 8, 2012

Theorem unifies superfluids and other weird materials

Researchers discovered a commonality among superconductors, Bose-Einstein condensates, magnets, crystals, neutron stars, and cosmic strings. The Nambu-Goldstone boson theory applies to all these phenomena, predicting or designing unusual behavior in new materials.

SourceUniversity of California - Berkeley·JournalPhysical Review Letters·DateJun 8, 2012
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.

Sleepy medical staff run increased risks of accidents driving home after a night shift

Researchers found that sleep-deprived medical staff have difficulty controlling speed and maintaining a straight line while driving, particularly in monotonous conditions. The study suggests providing rest opportunities for staff before driving home and implementing safety measures such as taxis and electronic systems to alert drivers.

SourceThe European Society of Anaesthesiology and Intensive Care (ESAIC)·DateJun 8, 2012

Probing the mechanism of ADAM28-mediated cancer metastasis

Researchers discovered that ADAM28 inhibits VWF-mediated apoptosis in cancer cells, leading to increased lung metastases. Inhibition of ADAM28 expression or activity significantly reduced lung metastases and increased cancer cell apoptosis.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJun 8, 2012

Lung changes are present in nearly half of ACPA positive RA patients at disease onset

A new study reveals that lung changes are a primary manifestation of rheumatoid arthritis (RA) in ACPA-positive patients. The study found HRCT abnormalities and local production of ACPA in the lungs of patients before RA onset, suggesting site-specific extra-articular changes as the initiating event of the immune response.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 8, 2012

System to increase mining efficiency earns national research award

A UA systems engineering doctoral student has developed a simulated operations system to increase mining efficiency, which earned him the IIE research award. The system can coordinate scheduling decisions in near-real time and has been demonstrated with real-world coal mines.

SourceUniversity of Arizona College of Engineering·DateJun 8, 2012
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

New peer-reviewed journal on big data launching in Fall 2012

The new peer-reviewed journal Big Data will facilitate discussions on harnessing big data to solve global problems. It aims to bring together researchers, analysts, and policymakers to address the challenges and discover breakthroughs in big data technologies, policies, and innovations.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalBig Data·DateJun 8, 2012

Early menopause predicts a milder form of rheumatoid arthritis

A new study published at EULAR 2012 found that patients with early menopause are 50% less likely to develop severe rheumatoid arthritis. The research also revealed a link between hormonal changes and distinct pathways leading to disease progression. Early menopause was associated with a milder form of the chronic inflammatory disease.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 8, 2012
Fluke 87V Industrial Digital Multimeter

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

Armored caterpillar could inspire new body armor

Researchers have discovered a highly complex structure in the mantis shrimp's club that enables it to withstand 50,000 high-velocity strikes. The unique structure could inspire new materials for military body armor, vehicle frames, and aircraft frames, reducing weight while maintaining impact resistance.

SourceUniversity of California - Riverside·JournalScience·DateJun 7, 2012

Immune system 'circuitry' that kills malaria in mosquitoes identified

Researchers at Johns Hopkins Bloomberg School of Public Health have identified the function of a series of proteins within the mosquito that transduce a signal to trigger an immune response against the malaria parasite. The study found that manipulating these proteins through genetic engineering can create a malaria-resistant mosquito.

SourceJohns Hopkins Bloomberg School of Public Health·JournalPLOS Pathogens·DateJun 7, 2012
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.

Breaking the limits of classical physics

A new experiment shows that light exhibits both electric and magnetic fields simultaneously, violating classical physics, and demonstrating its quantum mechanical nature. The study's findings have implications for understanding the behavior of other systems and developing quantum computers.

SourceUniversity of Copenhagen·JournalPhysical Review Letters·DateJun 7, 2012

New data suggests HIV superinfection rate comparable to initial HIV infection

A new study suggests that HIV superinfection rates are equivalent to primary HIV infections among a general heterosexual population. Researchers used ultra-deep sequencing to detect even the lowest levels of circulating HIV strains and found 7 cases of superinfection out of 149 tested individuals.

SourceJohns Hopkins Bloomberg School of Public Health·JournalThe Journal of Infectious Diseases·DateJun 7, 2012
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.

Analysis will examine safety of in-hospital underwater births

Researchers examine past five years of underwater deliveries by HealthNet midwives to determine maternal and baby health indicators, aiming to improve reproductive health care. The study's findings will inform national policy and contribute to the field's adoption of health information technology.

SourceIndiana University School of Medicine·DateJun 7, 2012
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.

New brain target for appetite control identified

Researchers at Columbia University Medical Center have identified a brain receptor called Gpr17 that appears to play a central role in regulating appetite. Blocking the action of this protein, which is also found in humans, could lead to new drugs for preventing or treating obesity.

SourceColumbia University Irving Medical Center·JournalCell·DateJun 7, 2012

Re-defining future stroke risk among pre-diabetics

A new meta-analysis suggests that people with pre-diabetes are at increased risk of stroke, but the precise degree of this threat depends on the medical definition used. Researchers found that those with fasting glucose levels between 110-125mg/dL carry a 21% higher chance of suffering a future stroke.

SourceUniversity of California - San Diego·DateJun 7, 2012

HIV superinfection in Uganda may be more common than previously thought, study finds

A new study in Uganda found that HIV superinfection may be more common than previously thought, occurring at a rate comparable to the annual incidence of new HIV infections. The research suggests that post-test counseling should emphasize the risk of superinfection and its implications for public health strategies.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalThe Journal of Infectious Diseases·DateJun 7, 2012
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.

Virgin male moths think they're hot when they're not

A University of Utah study found that virgin male moths quickly warm up after smelling female sex attractant, leading to premature takeoff. This behavior may compromise flight power and reduce chances of reaching females. Researchers are studying how odors influence moth behavior, which is critical for understanding insect biology.

SourceUniversity of Utah·JournalJournal of Experimental Biology·DateJun 7, 2012

Alzheimer's vaccine trial a success

Researchers at Karolinska Institutet report positive effects of an active vaccine, CAD106, against Alzheimer's disease. The study found that 80% of patients developed protective antibodies without side effects.

SourceKarolinska Institutet·JournalThe Lancet Neurology·DateJun 7, 2012

Vampire jumping spiders identify victims by their antennae

Researchers discovered that vampire jumping spiders prefer female mosquitoes with blood-fed abdomens over other insects due to their distinctive antennae. The spiders can identify the females by their antennae even when they are too small to be seen, and this unique ability may play a crucial role in their prey classification process.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·DateJun 7, 2012
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.

All the colors of a high-energy rainbow, in a tightly focused beam

An international team produced a coherent beam that includes X-rays for the first time using a setup on a laboratory table. The researchers converted part of the original laser energy into a super-continuum of light extending well into the X-ray region, enabling the study of fastest physical processes in nature.

SourceU.S. National Science Foundation·JournalScience·DateJun 7, 2012

VCU researchers identify changes in cholesterol metabolic pathways

A new study from VCU School of Medicine has identified molecular changes that may explain the severity of liver disease and risks to heart health in patients with fatty liver. The findings suggest increased cholesterol production and decreased expression of a receptor that takes up cholesterol, leading to cardiovascular disease.

SourceVirginia Commonwealth University·JournalCell Metabolism·DateJun 7, 2012

'Nanocable' could be big boon for energy storage

Researchers at Rice University have created a tiny coaxial cable that is about a thousand times smaller than a human hair and has higher capacitance than previously reported microcapacitors. The nanocable, made with carbon and copper, could be used to build next-generation energy-storage systems.

SourceRice University·JournalNature Communications·DateJun 7, 2012
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.