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Science News for May 11, 2018


Trial shows chemotherapy is helping kids live with pulmonary vein stenosis

A clinical trial conducted by Boston Children's Hospital has shown that adding chemotherapy to a treatment regimen including catheterization and surgery can deter abnormal cellular growth in children with pulmonary vein stenosis. The approach led to the stabilization of PVS progression and prevention of further lung damage in 31% of pa...

SourceBoston Children's Hospital·JournalThe Journal of Pediatrics·DateMay 11, 2018

Mimicking a sweet solution to mop up pollution

Scientists at KAUST have created a 3D porous material with repeating patterns of interconnected pores using a simple method. The film, made from polystyrene-b-poly(tertbutyl acrylate), shows promise for applications such as virus filtration and biological scaffolds.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalScience Advances·DateMay 11, 2018
Apple iPhone 17 Pro

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

Opening a new door to immunity

Researchers uncover clue to disease process development by identifying novel way to control innate immune response, which may translate to treatments for conditions such as atherosclerosis, autoimmunity, and heart failure. Animal studies support finding, showing mice with mutated sNASP proteins are more susceptible to septic infection.

SourceUniversity of Missouri-Columbia·JournalJournal of Clinical Investigation·DateMay 11, 2018

Jurassic fossil tail tells of missing link in crocodile family tree

A newly discovered 180-million-year-old Jurassic fossil has identified a missing link between two distinct families of prehistoric crocodiles. The Magyarosuchus fitosi specimen, featuring a large portion of its backbone, suggests that it is an intermediate form between the armoured and unarmoured groups.

SourceUniversity of Edinburgh·JournalPeerJ·DateMay 11, 2018

Is colonialism creating inappropriate regulation of traditional medicine practitioners?

Two commentaries in JACM question whether colonial models devalue traditional and complementary practices. Researchers Heather Boon and Nadine Ijaz argue that biomedical dominance subordinates indigenous knowledge systems, while Editor-in-Chief John Weeks emphasizes the need for re-examining harmful limits of biomedicine's approach.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThe Journal of Alternative and Complementary Medicine·DateMay 11, 2018
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.

Do we subconsciously judge face-likeness?

Researchers at Toyohashi University of Technology have discovered that face-likeness is judged by early visual processing, occurring within 100ms of viewing an object. This finding suggests that face-likeness recognition is a fundamental cognitive process, separate from traditional notions of pareidolia.

SourceToyohashi University of Technology (TUT)·JournalFrontiers in Human Neuroscience·DateMay 11, 2018
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.

Alignment of mother and offspring body clock could prevent diseases such as heart disease and obesity

A new study published in The Journal of Physiology found that proper maternal care can significantly reduce abnormalities in the offspring's body clock, leading to a lower likelihood of developing heart disease. This suggests that early life experiences may play a crucial role in shaping an individual's health later in adulthood.

SourceThe Physiological Society·JournalThe Journal of Physiology·DateMay 11, 2018

Where are HIV diagnoses made?

A study found that late HIV diagnoses remain high, prompting the need for expanded testing. HIV diagnoses are increasingly being made outside of traditional sexual health clinics.

SourceWiley·JournalHIV Medicine·DateMay 11, 2018

Taurine deficiency in sperm causes male infertility, study finds

A Japan-US research collaboration found that taurine absorption by sperm cells helps regulate osmotic stress during fertilization. The study, published in FEBS Journal, revealed that taurine deficiency leads to increased male infertility rates and altered sperm shape.

SourceUniversity of Tsukuba·JournalFEBS Journal·DateMay 11, 2018
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.

Clouds like a semi-transparent parasol

Dr. Anna Possner will join the Goethe University in Frankfurt to investigate the impact of low-level clouds on Earth's surface temperature. Her research focuses on semi-transparent parasols that reflect sunlight but have a minimal effect on heat emission, and she aims to improve understanding of their influence.

SourceGoethe University Frankfurt·DateMay 11, 2018

During disasters, active Twitter users likely to spread falsehoods

A study by University at Buffalo researchers found that active Twitter users are prone to spreading falsehoods during public emergencies, such as hurricanes and bombings. The study revealed that only a small percentage of users corrected or clarified false information.

SourceUniversity at Buffalo·JournalNatural Hazards·DateMay 11, 2018

Microscale IR spectroscopy enabled by phase change materials and metasurfaces

Researchers have developed miniaturized infrared filters using phase change materials and metasurfaces, enabling precise measurement of mid-infrared frequencies. These tiny filters can be integrated into smartphones, allowing for real-time monitoring of air quality, food freshness, and health conditions.

SourceSingapore University of Technology and Design·JournalAdvanced Optical Materials·DateMay 11, 2018
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.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Multi-drug resistant infections rising in children

The study found a significant increase in hospital-acquired infections caused by antibiotic-resistant Acinetobacter baumannii among US children over a 13-year period. Children with chronic conditions are at higher risk of infection due to compromised immune systems.

SourceRush University Medical Center·JournalJournal of the Pediatric Infectious Diseases Society·DateMay 11, 2018

Dengue 'hot spots' provide map to chikungunya and Zika outbreaks

Scientists have developed a statistical framework to predict chikungunya and Zika outbreaks based on dengue fever 'hot spots'. The analysis used eight years of data from Merida, Mexico, and showed that people living in these hot spots had twice the rate of infection as those outside.

SourceEmory Health Sciences·JournalPLOS Neglected Tropical Diseases·DateMay 11, 2018
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.

Healthy diet may lower risk of hearing loss in women

Researchers from Brigham and Women's Hospital found that eating a healthy diet is associated with a lower risk of acquired hearing loss in women. Those who followed the Alternate Mediterranean diet or Dietary Approaches to Stop Hypertension had a 30% lower risk of moderate or worse hearing loss.

SourceBrigham and Women's Hospital·JournalJournal of Nutrition·DateMay 11, 2018

Study upends conventional view of opioid mechanism of action

Researchers funded by NIH find that opioids produce effects by binding to receptors inside neurons, not just on surface, providing new insights into pain medication development. The discovery may help guide design of safer pain relievers without addiction risks.

SourceNIH/National Institute on Drug Abuse·JournalNeuron·DateMay 11, 2018

Isotopic evidence for enhanced fossil fuel sources of aerosol ammonium in the urban atmosphere

A new chemical method is used to determine nitrogen stable isotope composition at natural abundance for ammonium, revealing source dependence of isotopic abundance in urban Beijing. Fossil fuel emissions are found to be a significant source of aerosol ammonium, accounting for 37-52% of initial ammonia concentrations.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalEnvironmental Pollution·DateMay 11, 2018
Meta Quest 3 512GB

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

Genetic analysis for certain childhood brain tumors soon a standard-of-care?

Researchers have developed criteria for routine genetic screening of patients with medulloblastoma, a rare and malignant tumor predominantly affecting children. This analysis of 1022 patients identified six genes frequently affected by genetic alterations, increasing cancer risk in up to 20% of the patient population.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalThe Lancet Oncology·DateMay 11, 2018

Projecting climate change along the Millennium Silk Road in a warmer world

Scientists project significant climate changes in Western China and central Asia along the Millennium Silk Road by 2020 and 2030 under different warming scenarios. A half-degree reduction in global warming can avoid severe impacts on precipitation and extreme heat events.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateMay 11, 2018
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

The photoexcited graphene puzzle solved

Researchers from ICFO and European partners cracked the code on graphene's behavior after absorbing light, revealing why conductivity increases or decreases. This breakthrough enables more efficient design and development of graphene-based light detection technology.

SourceICFO-The Institute of Photonic Sciences·JournalScience Advances·DateMay 11, 2018
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.

Beyond killing tuberculosis

Researchers at McGill University Health Centre discovered that having excessive T cells can cause harm and imbalance disease tolerance, leading to tissue damage. The study found that a protein called cyclophilin D acts as a key checkpoint for T cell activation, controlling the body's ability to tolerate Mtb infection.

SourceMcGill University Health Centre·JournalScience Immunology·DateMay 11, 2018

How signals get inside cancer cells and spur aggressive growth

A new study reveals how a cancer gene influences cell signaling, leading to aggressive cancer growth. The researchers found that the 'swallowing' of certain molecules affects tumor suppressor genes and proliferation.

SourceMichigan Medicine - University of Michigan·JournalJournal of Cell Science·DateMay 11, 2018

Tiny spiders, big color

A team of Harvard scientists discovered that tiny Phoroncidia rubroargentea spiders use a combination of structural colors, pigment, and fluorescent material to produce their distinctive red and silver hues. The colors are stabilized by a tough cuticle layer, with the silver color relying on a reflective material similar to fish scales.

SourceHarvard University·JournalJournal of The Royal Society Interface·DateMay 11, 2018
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.

Key protein in sperm tail assembly identified

The CENTROBIN protein plays a positive role in flagellum development, while exerting negative effects on primary cilia formation. Its discovery reveals the multifunctional nature of this protein in distinct cell types.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalJournal of Cell Biology·DateMay 11, 2018

Osteoporosis drug may benefit heart health

A study published in Journal of Bone and Mineral Research found that alendronate reduced the risk of one-year cardiovascular death by 67% and heart attack by 45%. The medication also showed protective effects against stroke, with a 17% reduced risk over 10 years.

SourceWiley·JournalJournal of Bone and Mineral Research·DateMay 11, 2018