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Science News for May 24, 2013


June 2013 LITHOSPHERE now online

Studies in Western Europe reveal local forces driving tectonic activity, while a paper on the Osa Peninsula describes rapid vertical deformation of crustal blocks. Another study examines the extension of an orogenic wedge through the exhumation of high-pressure terranes in Norway.

SourceGeological Society of America·JournalLithosphere·DateMay 24, 2013
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 analysis yields improvements in a classic 3-D imaging technique

Research at Curtin University has enabled major improvements in the widely used century-old 3D printing technique Anaglyph printing. The team targeted crosstalk problems visible as ghost-like shadows and found potential solutions by changing cyan ink, optimizing glasses and light sources, and using improved image processing algorithms.

SourceSPIE--International Society for Optics and Photonics·JournalOptical Engineering·DateMay 24, 2013

Heart failure accelerates male 'menopause'

Research presented at the Heart Failure Congress 2013 found that heart failure accelerates the natural process of aging and favours early onset of male 'menopause', also known as andropausal syndrome. The prevalence of AS was four times higher in men with heart failure compared to healthy peers.

SourceEuropean Society of Cardiology·DateMay 24, 2013

First drug to improve heart failure mortality in over a decade

A randomized double-blind trial showed that Coenzyme Q10 decreases all-cause mortality by half, improving survival in severe heart failure patients. The study found that CoQ10 also significantly lowers cardiovascular mortality and hospitalizations for heart failure.

SourceEuropean Society of Cardiology·DateMay 24, 2013
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.

Going live -- immune cell activation in multiple sclerosis

Scientists have developed two new indicator molecules that can visualize the activation of auto-aggressive T cells in the body, shedding light on the autoimmune disease multiple sclerosis. The indicators enable researchers to track T cell activity and activation patterns in real-time, offering new avenues for drug development.

SourceMax-Planck-Gesellschaft·JournalJournal of Clinical Investigation·DateMay 24, 2013

Proteins in migration

Scientists develop new animal model to study Parkinson's disease, tracing protein spreading in brain regions. The experiment reveals clues on mechanisms underlying pathological progression.

SourceHelmholtz Association·JournalEMBO Molecular Medicine·DateMay 24, 2013

Registry confirms TAVI efficacy and safety in Asian patients

A multicentre Asian registry reported early experience confirming TAVI efficacy and safety in a physically smaller population. Low stroke and mortality rates were observed, with high procedural success rates, supporting the feasibility of TAVI in Asian patients.

SourceEuropean Society of Cardiology·DateMay 24, 2013
Apple iPhone 17 Pro

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

Researchers identify first drug targets in childhood genetic tumor disorder

Two genetic mutations, PDGFRB and NOTCH3, have been identified as potential therapeutic targets for infantile myofibromatosis (IM), a rare and debilitating disorder. Current treatment options involve repeated surgical removal of tumors, which can be invasive and disfiguring.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Human Genetics·DateMay 24, 2013

Astronomers measure the elusive extragalactic background light

Researchers used blazar observations to estimate the extragalactic background light (EBL) by measuring the attenuation of high-energy gamma rays. By applying this methodology to blazars at different distances, they were able to study EBL evolution and characterize its build-up over cosmic time.

SourceUniversity of California - Riverside·DateMay 24, 2013

How do cold ions slide?

Scientists have simulated the sliding of 'cold ions' on a substrate, discovering that it transitions from smooth to stick-slip regime based on hole depth and chain inhomogeneity. This study contributes to understanding friction at every scale, with implications for nanotechnology development.

SourceInternational School of Advanced Studies (SISSA)·JournalPhysical Review B·DateMay 24, 2013
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.

Understanding the past and predicting the future by looking across space and time

A new paper validates a fundamental assumption in space-for-time substitution, a popular approach for predicting relationships between complex variables. The study used fossilized pollen data to reconstruct ancient ecosystems and found that the model explained about 72 percent of the variation in their time data.

SourceUniversity of Wisconsin-Madison·JournalProceedings of the National Academy of Sciences·DateMay 24, 2013

New fluorescent tools for cancer diagnosis

Researchers at Rockefeller University have developed a multicolor fluorescence labeling method to visualize miRNAs in tissue sections, enabling the identification of tumor-specific miRNAs and distinguishing between different tumor types. This technology shows promise as a molecular diagnostic tool for clinical settings.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 24, 2013

JCI early table of contents for May 24, 2013

Researchers have discovered that targeting regulatory T cells can help eliminate cancer cells, while a new fluorescence labeling method enables the visualization of microRNAs in tissue sections. Additionally, studies suggest that malnourishment exacerbates Giardia infection in mice, leading to severe gastrointestinal problems and growt...

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 24, 2013

How sustainable is Switzerland?

A study by researchers at Empa and ETH Zurich found that none of Switzerland's households meet the 2000-watt society target, but those with high standards of living consume significantly less energy. Improving transportation and living habits are key to achieving a sustainable future.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalEnvironmental Science & Technology·DateMay 24, 2013
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.

Modulating the immune system to combat metastatic cancer

Researchers discovered that targeting CTLA-4 and OX-40 proteins on regulatory T cells can help eliminate cancer cells. Mice treated with antibodies against these proteins had smaller tumors and improved survival, including clearance of brain metastases.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMay 24, 2013

Help at hand for schizophrenics

A recent study published in Frontiers in Human Neuroscience reveals that healthy individuals who experience auditory hallucinations have a unique brain response compared to those without mental illness. The researchers discovered that the primary auditory cortex of these individuals reacts less to external stimuli, allowing them to dir...

SourceThe University of Bergen·JournalFrontiers in Neuroscience·DateMay 24, 2013

The ascent of man: Why our early ancestors took to 2 feet

A new study challenges traditional hypotheses on human evolution by suggesting that bipedalism emerged as a response to the terrain, rather than climate-driven vegetation changes. The research proposes that the development of upright gait was driven by the need for security and food in rocky outcrops and gorges.

SourceUniversity of York·JournalAntiquity·DateMay 24, 2013
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.

OHSU research highlights promising strategy to help vaccines outsmart HIV

Researchers at OHSU have discovered a strategy to increase the number of viral peptides that T cells recognize, allowing them to more effectively respond to HIV. The method uses cytomegalovirus (CMV) to generate SIV-specific T cells that can target multiple viral peptides, providing a better targeting system for the immune system.

SourceOregon Health & Science University·JournalScience·DateMay 24, 2013

Hormone replacement therapy -- clarity at last!

The British Menopause Society and Women's Health Concern have released updated guidelines on Hormone Replacement Therapy (HRT), providing clearer guidance on its role, benefits, and risks. The new recommendations aim to optimize clinical decisions and offer balanced advice for health professionals and women considering HRT treatment.

SourceSAGE·JournalMenopause International·DateMay 24, 2013