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Science News Archive 2017 - Page 434


Page 434 of 461

Researcher receives NIH award to study pneumonia biology

Dr. Joseph P. Mizgerd, a Boston University School of Medicine professor, has received an NIH award to study the biology of pneumonia, which kills more children worldwide than any other disease. He aims to advance lung defense against pneumonia and identify prevention strategies for chronic disease of aging.

SourceBoston University School of Medicine·DateJan 25, 2017

Using Big Data to understand immune system responses

Researchers using big data and CRISPR analyze the immune system's minute-by-minute response to viruses, revealing a step-by-step reaction. This approach provides crucial insights into how the body fights off infections.

SourceNorwegian University of Science and Technology·Journalnpj Systems Biology and Applications·DateJan 25, 2017
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.

Passing the chemical Turing test: Making artificial and real cells talk

Researchers demonstrate that artificial cells can communicate seamlessly with real cells through chemical signals, passing a basic laboratory Turing test. The artificial cells showed they could sense and respond to molecules from various bacterial species, including V. fischeri, E. coli, and P. aeruginosa.

SourceAmerican Chemical Society·JournalACS Central Science·DateJan 25, 2017
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.

A crab's eye view of rising tides in a changing world

A team of researchers at New Jersey Institute of Technology has developed spectral and co-spectral techniques to measure changes in subsurface water temperature and salinity. The methods, validated with a year's worth of data from two beaches in Alaska, can help coastal scientists anticipate changes in coastal ecosystems.

SourceNew Jersey Institute of Technology·JournalScientific Reports·DateJan 25, 2017
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

First step towards photonic quantum network

Scientists have successfully created a photonic chip that can emit directional photons, paving the way for complex quantum networks. This breakthrough enables full control over photons and has significant implications for quantum communication and information processing.

SourceUniversity of Copenhagen - Niels Bohr Institute·JournalNature·DateJan 25, 2017

New insights into brain circuit for hunger responses during starvation

Researchers at Nagoya University have uncovered a novel brain circuit for hunger responses during starvation, revealing the role of neuropeptide Y signals in controlling heat production by brown adipose tissue. The study found that inhibitory GABAergic inputs from medullary reticular neurons inhibit BAT thermogenesis.

SourceNagoya University·JournalCell Metabolism·DateJan 25, 2017
Apple iPhone 17 Pro

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

Safety codes can lead to over-built bridges, higher building costs

Researchers at UBC Okanagan campus found that safety codes can result in overly reinforced bridges, wasting materials and increasing construction expenses. The study suggests a new approach to seismic design, prioritizing self-centering capability and reducing the need for costly demolitions.

SourceUniversity of British Columbia Okanagan campus·JournalCanadian Journal of Civil Engineering·DateJan 25, 2017

Objective: To deflect asteroids, thus preventing their collision with Earth

Researchers studied asteroid Chelyabinsk to determine properties necessary for deflection missions. The study found that an asteroid's composition, internal structure, density, and physical properties are crucial in determining the success of a kinetic projectile launch.

SourceSpanish National Research Council (CSIC)·JournalThe Astrophysical Journal·DateJan 25, 2017

New C. diff treatment reduces recurrent infections by 40 percent

A new study found that adding bezlotoxumab to standard antibiotic treatment can reduce the risk of recurrent Clostridium difficile (C.diff) infections by 37%. This reduction in recurrent infections can lead to fewer hospital admissions, reduced costs for the NHS, and possibly a decrease in deaths.

SourceUniversity of Leeds·JournalNew England Journal of Medicine·DateJan 25, 2017

Lessons for optimizing exercise programs

A new study published in Experimental Physiology found that sprint interval training is a powerful stimulus to elicit cellular remodelling in both men and women. The research, conducted at McMaster University, showed that changes in gene expression over a short time-scale are similar between the sexes.

SourceThe Physiological Society·JournalExperimental Physiology·DateJan 25, 2017

Expanding point-of-care disease diagnostics with ultrasound (video)

Researchers developed an acoustofluidic chip to concentrate fluorescently labeled biomarkers using ultrasound, enabling the detection of smaller particles and boost their signal. The technique shows promise for point-of-care diagnostic applications, including the potential analysis via smartphone apps.

SourceAmerican Chemical Society·JournalACS Nano·DateJan 25, 2017
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Quadrivalent influenza vaccine should reduce medical costs and save lives

The quadrivalent influenza vaccine (QIV) is expected to provide health benefits in most parts of the world by reducing the burden of influenza. By targeting all four circulating strains, QIV may reduce medical costs and save lives compared to the trivalent influenza vaccine (TIV).

SourceTaylor & Francis Group·JournalHuman Vaccines & Immunotherapeutics·DateJan 25, 2017

Video game ratings work, if you use them

Research from Iowa State University shows that video game ratings can effectively reduce violent play in children when used by parents to guide purchases and set rules. Parents who use the rating system and mediate their child's play are less likely to experience negative behaviors, such as acting out or misbehaving.

SourceIowa State University·JournalJournal of Public Policy & Marketing·DateJan 25, 2017

Tiny exports signal big shifts in cancer tissue, researchers find

Researchers at the University of Illinois used a novel imaging technique to visualize microscopic shifts in metabolism and vesicle production in tumor cells. The study found that these changes can precede larger-scale events in the tumor environment, potentially preparing the way for cancerous cells to spread and metastasize.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience Advances·DateJan 25, 2017

Short bowel syndrome results in changes to gene expression

Short bowel syndrome results in significant changes to gene expression, including increased cell proliferation and immune response. The study provides a map of these alterations, potentially leading to new therapies for SBS patients.

SourceChildren's Hospital Los Angeles·JournalBMC Genomics·DateJan 25, 2017
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.

Corralling stink bugs could lead to better wine

A recent study published in the Journal of Agricultural and Food Chemistry found that stink bugs can contaminate wine with stress compounds, affecting its quality. The researchers discovered that pressing is a key step in releasing these compounds, and that limiting stink bugs to three per grape cluster could improve wine quality.

SourceAmerican Chemical Society·JournalJournal of Agricultural and Food Chemistry·DateJan 25, 2017

Tissue engineering advance reduces heart failure in model of heart attack

Researchers have grown engineered heart tissue using a 3-D printer, improving heart function and decreasing dead tissue after a heart attack. The novel technique holds promise for the clinical use of 3-D-printing technology in preventing heart failure after a heart attack.

SourceUniversity of Alabama at Birmingham·JournalCirculation Research·DateJan 25, 2017
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.

New study shows anxiety impairing quality of life for postmenopausal women

A new study reveals that anxiety in postmenopausal women is associated with increased severity of physical symptoms like hot flashes and sleep disruption. The study found a significant link between anxiety and urogenital symptoms, highlighting the importance of screening for anxiety to improve quality of life.

SourceThe Menopause Society·JournalMenopause·DateJan 25, 2017
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.

Scientists use tumor-derived dendritic cells to slow tumor growth

Researchers have identified two specific dendritic cell groups, cDC1 and cDC2, present in human tumor tissues that stimulate strong anti-tumor immune responses. These cells show promise for developing innovative cancer immunotherapies by vaccinating tumors with the patient's own immune system.

SourceVIB (the Flanders Institute for Biotechnology)·JournalNature Communications·DateJan 25, 2017

Inability to work: Medical experts often disagree

A systematic review found that healthcare providers frequently disagree on whether an individual is incapable of working. A new method, function-oriented assessment, has been developed to improve the assessment process for people with mental disorders.

SourceUniversity of Basel·JournalThe BMJ·DateJan 25, 2017

How water can split into two liquids below zero

Researchers confirmed a theoretical possibility of dual liquid states in sub-zero water and other tetrahedral molecules. A study using DNA origami and simulation revealed that such structures could exhibit a high-density and low-density liquid phase, separated by an empty lattice.

SourceSpringer·JournalThe European Physical Journal E·DateJan 25, 2017
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.

Study indicates 'Alalā calls have changed

A study published in Animal Behaviour documents changes in the 'alalā's vocal repertoire, including a reduction in alarm calls and territory broadcasts. This cultural shift may be related to differences in behavior necessary for survival in protected aviaries.

SourceSan Diego Zoo Wildlife Alliance·JournalAnimal Behaviour·DateJan 25, 2017
Meta Quest 3 512GB

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

Researchers in Kiel can control adhesive material remotely with light

Scientists developed a bioinspired adhesive material that can be controlled remotely by UV light, transporting micro-objects with high precision. The material consists of mushroom-shaped adhesive microstructures and elastic porous material, allowing for reversible control and detachment.

SourceKiel University·JournalScience Robotics·DateJan 25, 2017
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.

Rat-grown mouse pancreases help reverse diabetes in mice

Researchers at Stanford University and the University of Tokyo successfully transplanted functional mouse islets into diabetic mice, reversing their condition with minimal immunosuppression. The study suggests a potential approach to generate genetically matched human organs in large animals.

SourceStanford Medicine·JournalNature·DateJan 25, 2017

TSU is developing a new method for treating autism and memory disorder

Researchers found that myokines enhance human cognitive function, plan to use this feature to correct conditions such as autism and memory disorders without medication. They conducted comprehensive studies involving volunteers and animals, including mice, to investigate the production of myokines.

SourceNational Research Tomsk State University·JournalFrontiers in Physiology·DateJan 25, 2017

Study suggests best order of treatment for brain metastases in EGFR lung cancer

A study of 351 patients with EGFR mutant lung cancer and brain metastases found that radiation therapy followed by targeted medicines resulted in the longest overall survival, with median survival times of 46 months and 30 months respectively. The findings suggest that a more aggressive approach to treating brain metastases may be the ...

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Clinical Oncology·DateJan 25, 2017
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.

iGeorge syndrome kidney problems may be caused by missing gene

A study at Columbia University Medical Center found that a missing CRKL gene causes kidney and urinary tract defects in people with DiGeorge syndrome. The team analyzed genomic data from over 2,600 children with congenital anomalies of the kidney and urinary tract.

SourceColumbia University Irving Medical Center·JournalNew England Journal of Medicine·DateJan 25, 2017

Deep learning algorithm does as well as dermatologists in identifying skin cancer

A Stanford-developed deep learning algorithm accurately diagnoses skin lesions as well as board-certified dermatologists, with potential to provide life-saving smartphone diagnosis. The algorithm was trained on a database of nearly 130,000 images and tested against 21 dermatologists in identifying malignant carcinomas and melanomas.

SourceStanford University·JournalNature·DateJan 25, 2017

Major drug initiatives are best way to curb threat from parasites

Mass drug administration programmes have significantly increased treatment for bilharzia, killing an estimated 280,000 people annually. Praziquantel MDA programmes are effective but long-term effects and resistance to the drug are largely unknown.

SourceUniversity of Edinburgh·JournalThe Lancet Infectious Diseases·DateJan 25, 2017

Jumping spiders court in color

Two groups of jumping spiders, Habronattus and Maratus, have evolved rare color vision to see reds, yellows and oranges. They use different mechanisms, with Habronattus employing a red filter and Maratus relying on ultraviolet, blue and green sensitive cells.

SourceUniversity of Cincinnati·DateJan 25, 2017
Fluke 87V Industrial Digital Multimeter

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

Development of a hydraulic drive high-power artificial muscle

The researchers have developed an ultra-lightweight, highly powerful artificial muscle using rubber tubes and high-tensile fibers. It has a strength-to-weight ratio 5-10 times greater than conventional electric motors and hydraulic cylinders, making it suitable for tough robots that can handle strong external shocks and vibrations.

SourceTokyo Institute of Technology·DateJan 25, 2017