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Science News for January 19, 2015


New research defines role of long noncoding RNAs in inflammation

Long noncoding RNAs play a crucial role in regulating inflammatory gene expression and controlling immune responses. Researchers propose lncRNAs as potential targets for novel anti-inflammatory therapeutics.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Interferon & Cytokine Research·DateJan 19, 2015

Researchers identify rare shared genetic mutation for disease in Inuit

A Canadian-Japanese research team has identified a shared genetic mutation responsible for an inherited metabolic disorder, glycogen storage disease type IIIa, in Inuit populations in northern Quebec. The mutation affects approximately 1 in 2500 people in Nunavik and can cause enlarged livers, hypoglycemia, and muscle weakness.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJan 19, 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.

First successful organ donation from newborn carried out in UK

A UK hospital performed the world's first successful organ donation from a newborn, involving kidney and liver cell transplants. The donor was just over 3 kg at birth and had poor brain oxygenation, leading to her death; however, her parents agreed to donate her organs for other patients in need.

SourceBMJ Group·JournalArchives of Disease in Childhood·DateJan 19, 2015

Snapshot of cosmic burst of radio waves

Astronomers successfully observed a 'fast radio burst', a brief flash of radio waves, in real-time using the Parkes telescope. The event was detected up to 5.5 billion light years away and suggested the presence of a magnetic field nearby.

SourceUniversity of Copenhagen - Niels Bohr Institute·JournalMonthly Notices of the Royal Astronomical Society·DateJan 19, 2015

Fossil ankles indicate Earth's earliest primates lived in trees

Researchers found evidence of arboreality playing a key role in primate evolution, suggesting subtle changes allowed for easier navigation and better access to food in the trees. The discovery challenges traditional textbook illustrations and provides the oldest fossil evidence to date for this concept.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015
Apple iPhone 17 Pro

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

Genetics underpinning antimalarial drug resistance revealed

A genome-wide study of the malaria parasite reveals a complex genetic architecture that enables artemisinin resistance. Researchers found 20 mutations in the kelch13 gene and four other genes that work together to support resistance, but monitoring specific genetic backgrounds could help target high-risk regions.

SourceWellcome Trust Sanger Institute·JournalNature Genetics·DateJan 19, 2015

Study: Melting glaciers have big carbon impact

Researchers estimate that 50% more organic carbon will be exported in glacier outflow over the next 35 years, equivalent to half of the Mississippi River's annual organic carbon influx. This increase has major implications for high-latitude marine ecosystems, particularly those surrounding ice sheets.

SourceFlorida State University·JournalNature Geoscience·DateJan 19, 2015

Study suggests increase in falls among the elderly

Researchers found a 30% relative increase in falls among older adults aged 65+, with an 8% absolute increase, from 1998 to 2010. The study suggests that the rise in reported falls may not be due to aging population demographics.

SourceMichigan Medicine - University of Michigan·JournalJAMA Internal Medicine·DateJan 19, 2015

Predatory sea snails produce weaponized insulin

A new study reveals that cone snails add a unique form of insulin to their venom cocktail, which disrupts blood glucose levels and causes hypoglycemic shock in fish. The snail insulin may help unlock secrets of insulin function and energy metabolism.

SourceUniversity of Utah·JournalProceedings of the National Academy of Sciences·DateJan 19, 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.

UEA research shows group walking cuts risk of life-threatening conditions

Research from the University of East Anglia shows that group walking can reduce blood pressure, resting heart rate, body fat, weight, and total cholesterol. Joining a walking group is recommended as a low-risk way to boost overall health and reduce risk factors for ill health.

SourceUniversity of East Anglia·JournalBritish Journal of Sports Medicine·DateJan 19, 2015

Early parental program improves long-term childhood outcomes

A Penn State study found that a prenatal program aimed at enhancing couples' co-parenting relationship improved children's adjustment and school engagement at age seven. The intervention focused on fostering positive co-parenting, leading to better emotional security and well-being for the child.

SourcePenn State·JournalJournal of Family Psychology·DateJan 19, 2015

Annals of Internal Medicine tip sheet for Jan. 20, 2015

A systematic review found that prolonged sitting is independently associated with negative health outcomes and mortality, especially among those who exercise little. Tips from the author include taking regular breaks to stand or move around, setting achievable goals for reducing sedentary time.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateJan 19, 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.

Researchers discover 'idiosyncratic' brain patterns in autism

New research reveals that individuals with autism display 'idiosyncratic' brain synchronization patterns, which are distinct from those of typically developing individuals. This finding has significant implications for early diagnosis and future treatments of the disorder.

SourceCarnegie Mellon University·JournalNature Neuroscience·DateJan 19, 2015

Know your enemy: Combating whooping cough requires informed vaccine booster schedules

A mathematical model identified booster schedules that result in the greatest reduction in whooping cough disease with the lowest economic cost. The most effective strategies varied depending on the underlying causes of the resurgence, including insufficient vaccine coverage, low vaccine efficacy, waning immunity, and leaky vaccines.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015

New laser could upgrade the images in tomorrow's technology

A new Yale-developed laser reduces speckle contrast in full-field imaging, enabling brighter and clearer images. The technology combines traditional laser brightness with LED-like properties, addressing a significant barrier in biomedical imaging and microscopy.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015
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.

Cellulose with Braille for cells

Scientists at ETH Zurich develop a method to produce pre-structured cellulose materials with three-dimensional micro-structures, enhancing biocompatibility. This leads to reduced inflammation and rejection reactions when using artificial implants.

SourceETH Zurich·JournalACS Nano·DateJan 19, 2015

New cellular pathway triggering allergic asthma response identified

Researchers have discovered a novel signaling pathway critical to the immune response of cells associated with allergic asthma. Increasing cAMP levels inhibited the cells' inflammatory response, suggesting a potential target for new therapies.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJan 19, 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.

New high-speed 3-D microscope -- SCAPE -- gives deeper view of living things

SCAPE, a new high-speed 3D microscope developed by Elizabeth Hillman, overcomes major hurdles in biomedical research imaging. It allows for real-time 3D imaging at cellular resolution in behaving organisms, capturing complex dynamics like neurons firing in the brain or cells moving in the zebrafish heart.

SourceColumbia University School of Engineering and Applied Science·JournalNature Photonics·DateJan 19, 2015

A voyage from the Earth's crust to its mantle and back again

Researchers analyzed mid-ocean ridge basalts to understand the uranium isotope cycle, revealing a 'fingerprint' of the element in oceanic crust. The study suggests that uranium has been transported from the surface to the deep mantle through subduction, providing insights into Earth's evolution over billions of years.

SourceETH Zurich·JournalNature·DateJan 19, 2015

Twist1: Complex regulator of cell shape and function

Researchers discovered that Twist1, a developmental regulator, primes cells for stem-cell-like properties when activated transiently. This leads to cellular plasticity and regenerative potential. Conversely, chronic Twist1 activity promotes invasive, non-proliferative phenotypes in tumor cells.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalCell Reports·DateJan 19, 2015

Giant atmospheric rivers add mass to Antarctica's ice sheet

A team of researchers from KU Leuven has made a significant discovery about the impact of atmospheric rivers on Antarctica's ice sheet. They found that these long, narrow water vapor plumes can rapidly transport large amounts of moisture and cause devastating precipitation when they hit coastal areas.

SourceKU Leuven·JournalGeophysical Research Letters·DateJan 19, 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.

New laser for computer chips

Scientists have created the first germanium-tin semiconductor laser for silicon chips, enabling faster data transfer and reducing energy consumption. The new material can be applied directly onto a silicon chip, paving the way for high-speed data transmission.

SourceForschungszentrum Juelich·JournalNature Photonics·DateJan 19, 2015

Transgenic crops: Multiple toxins not a panacea for pest control

A new study led by University of Arizona scientists found that transgenic crops producing two or more Bt toxins do not effectively delay pest evolution. In reality, the actual efficacy against pests often does not live up to computer simulation models, leading to inadequate management guidelines.

SourceUniversity of Arizona·JournalNature Biotechnology·DateJan 19, 2015

Self-destructive effects of magnetically-doped ferromagnetic topological insulators

A new study reveals extreme disorder in a fundamental property of the surface electrons known as the Dirac mass in ferromagnetic topological insulators. The research found that the disorder is directly related to fluctuations in the density of magnetic dopant atoms on different parts of the crystal surface.

SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·DateJan 19, 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.

Lung transplant patients do worse with lungs from heavy drinkers

A Loyola University Medical Center study found that lung transplant patients who receive lungs from heavy drinkers are nearly nine times more likely to experience primary graft dysfunction, a life-threatening complication. These transplants also displayed poorer gas-exchange and longer ventilator stays.

SourceLoyola Medicine·DateJan 19, 2015

Early knee arthritis symptoms first felt when using stairs

Researchers from the University of Leeds identified using stairs as the first weight-bearing task that triggers pain in people with early osteoarthritis. The study, which tracked over 4,600 participants, aims to improve early detection and treatment of the condition.

SourceUniversity of Leeds·JournalArthritis Care & Research·DateJan 19, 2015

Hidden cell types revealed

A new statistical method for RNA-seq analysis has identified and corrected for hidden structure between cells, revealing new subtypes that may have distinct functions. This breakthrough allows researchers to create more accurate gene-expression profiles and explore cell types in cancers and diseases.

SourceEuropean Molecular Biology Laboratory·JournalNature Biotechnology·DateJan 19, 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.

New signaling pathway provides clues to obesity

Researchers at Vanderbilt University have discovered a novel cell signaling pathway that may provide new insights into obesity. The discovery centers on the melanocortin-4 receptor, which plays a key role in regulating appetite, and reveals a molecular mechanism for converting an on-off switch into a rheostat.

SourceVanderbilt University Medical Center·JournalNature·DateJan 19, 2015

Major cause of blindness linked to calcium deposits in the eye

A new study published in Proceedings of the National Academy of Sciences has found microscopic spheres of calcium phosphate in eyes with age-related macular degeneration (AMD), a leading cause of blindness. The discovery opens up new avenues for diagnosis and treatment, potentially allowing early detection and prevention of the disease.

SourceUniversity College London·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015

Couples more likely to get healthy together

Researchers at UCL found that people are more successful in quitting smoking, starting exercise, or losing weight when their partner makes a change. The study of over 3,722 couples aged 50+ shows that men and women are equally affected by their partners' behavior changes.

SourceCancer Research UK·JournalJAMA Internal Medicine·DateJan 19, 2015

A new neural circuit controls fear in the brain

A team of researchers at Cold Spring Harbor Laboratory has identified a new pathway that controls fear memories and behavior in the mouse brain. The discovery, published in Nature, reveals that the paraventricular nucleus of the thalamus plays a critical role in regulating fear learning and memory.

SourceCold Spring Harbor Laboratory·JournalNature·DateJan 19, 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.

Caught in the act: Cosmic radio burst

An international team of astronomers has observed a fast radio burst happening live for the first time, providing new insights into this mysterious phenomenon. The burst is believed to have originated up to 5.5 billion light years away, making it an extremely bright and potentially useful tool for understanding our universe.

SourceCarnegie Institution for Science·JournalMonthly Notices of the Royal Astronomical Society·DateJan 19, 2015

M6P deficiency leaves B cells out of sorts

Researchers found that B cells from mutant mice with M6P deficiency and patients with mucolipidosis II present similar defects in antibody synthesis, indicating a critical role of M6P in B cell function. Other immune cells, such as dendritic cells and T cells, were less severely affected.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateJan 19, 2015

Citrus scent inhibits liver cancer

Researchers from Ruhr-University Bochum found that terpenes in citrus scents can inhibit liver cancer cell growth. The study discovered the signalling pathway used by (-)-citronellal and citronellol, two terpenes with anti-cancer properties.

SourceRuhr-University Bochum·JournalArchives of Biochemistry and Biophysics·DateJan 19, 2015
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.

Automated method beats critics in picking great movies

A Northwestern University study reveals an automated method of analyzing movie citations outperforms human critics and crowd wisdom in predicting a film's significance. The researchers analyzed over 15,000 movies and found that the number of references by other movies is the best predictor of inclusion in the National Film Registry.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015

Insights into a rare genetic disease

Research at RIKEN-Max Planck Joint Research Center reveals ENGase enzyme responsible for protein degradation in absence of NGLY1. Studies show that inhibition of ENGase activity may serve as therapeutic target for patients with NGLY1 mutation.

SourceRIKEN·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015

Bed nets and vaccines: Some combinations may worsen malaria

A University of Michigan-led research team found that combining bed nets and certain malaria vaccines can lead to increased morbidity and mortality in older age classes. The study suggests that the joint use of bed nets and some malaria vaccines may make the problem worse, contradicting previous assumptions.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateJan 19, 2015
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.