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Science News Archive 2017 - Page 33


Page 33 of 461

Under pressure: Novel technology to model pressure-induced cellular injuries in the brain

Researchers at MUSC develop an ex vivo model of ICP-induced cellular injury to understand early cell-injury mechanisms and identify biomarkers associated with pathological pressure. The novel model successfully initiates cellular stress in a cell-specific manner, offering potential for therapies to minimize neurological deficits.

SourceMedical University of South Carolina·JournalJournal of Neuroscience Methods·DateDec 1, 2017

Highly efficient photocatalyst capable of carbon dioxide recycling

Researchers at DGIST developed a highly efficient titanium dioxide-based photocatalyst that can convert carbon dioxide into methane. The newly created material shows the highest conversion rate of 12.49% and has been proven to increase methane conversion efficiency up to 29 times using platinum nanoparticles.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalMaterials Today·DateDec 1, 2017

Chick embryos provide valuable genetic data for understanding human development

A team of international researchers from Kumamoto University and RIKEN mapped 60% of all developmental chicken TSSs to the most recent chicken genome, providing valuable genetic data for understanding human development. This achievement enables the application of CRISPR-on technology to activate specific genes during development.

SourceKumamoto University·JournalPLOS Biology·DateDec 1, 2017
Apple iPhone 17 Pro

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

3-D-printed minifactories

A team of ETH researchers created a novel 3D printing platform that utilizes living matter to produce mini biochemical factories with various properties. The platform uses bacteria-containing ink to create objects with specific characteristics, such as biodegradable materials and sensors for toxic substances.

SourceETH Zurich·JournalScience Advances·DateDec 1, 2017

Engineering electron pathways in 2-D-topological insulators

Topological insulators exhibit unique properties, with electrons confined to quantum channels at the edge. Researchers have engineered these pathways, allowing for controlled conduction and potential applications in next-generation electronic devices. This work provides new insights into fundamental properties of topological edge states.

SourceElhuyar Fundazioa·JournalPhysical Review Letters·DateDec 1, 2017

New European alliance to save the European flat oyster

A new European alliance for oyster conservation has been established to protect the endangered European flat oyster. The alliance seeks to re-establish this key species in the North Sea and adjacent seas through restoration of oyster reef structures.

SourceUniversity of Portsmouth·DateDec 1, 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.

Most glaucoma patients don't ask about medication costs

A recent study found that less than one-third of glaucoma patients discuss medication costs with their doctor. High costs are a significant barrier to adherence, and doctors should consider discussing medication costs during visits to prompt a discussion. The study analyzed video recordings of 275 office visits and suggested further re...

SourceWolters Kluwer Health·JournalOptometry and Vision Science·DateDec 1, 2017

Study finds reading information aloud to yourself improves memory

A study from the University of Waterloo found that reading information aloud enhances long-term memory by leveraging the dual action of speaking and hearing oneself. This 'production effect' is particularly beneficial for learning new information, suggesting a simple yet effective method to improve memory retention.

SourceUniversity of Waterloo·JournalMemory·DateDec 1, 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.

Yelp reviewers take a dimmer view of nursing homes than the feds

A study by USC Leonard Davis School of Gerontology found significant disparities between Yelp and Nursing Home Compare ratings for nursing homes in California. The research highlights the need for improved ratings systems to help consumers make informed decisions about nursing home care.

SourceUniversity of Southern California·JournalBMJ Quality & Safety·DateDec 1, 2017

Mental health disorder therapeutic modalities modified for the GMS

This article reviews mental health disorder therapeutic modalities for the GMS, highlighting effective treatments like mindfulness-based cognitive therapy and music therapy. The authors emphasize the need for trained mental health professionals and propose community-based interventions to promote a better quality of life.

SourceBentham Science Publishers·JournalCurrent Psychiatry Reviews·DateDec 1, 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.

To drop CO2 emissions, look to local transportation and housing

According to a new study from the University of Pennsylvania, local efforts in residential housing and transportation can significantly reduce CO2 emissions. The researchers found that adopting energy-conservation standards in housing could reduce emissions by 31-46% by 2030, while a fuel-economy standard of 40 mpg could reduce transpo...

SourceUniversity of Pennsylvania·JournalJournal of Planning Education and Research·DateDec 1, 2017
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.

Research uncovers new weed control options for strawberry growers

Researchers discovered effective weed control methods using EPTC, flumioxazin and napropamide to manage yellow nutsedge and black medic in winter strawberry crops. However, none of the studied herbicides adequately suppressed Carolina geranium, with halosulfuron causing significant injury to strawberry plants.

SourceCambridge University Press·JournalWeed Technology·DateNov 30, 2017

ASCB announces cohort of 67 new Society Fellows

The American Society for Cell Biology (ASCB) has announced 67 new Fellows, recognizing their significant and sustained impact on the discipline of cell biology. The honor is bestowed by peers and acknowledges not only outstanding scientific contributions but also service to ASCB and its missions.

SourceAmerican Society for Cell Biology·DateNov 30, 2017

Neutrophil-inspired propulsion

Researchers have created a novel system that enables aggregates composed of magnetized particles to roll along a channel using a combined acoustic and magnetic field. The system has shown promise for delivering drugs to hard-to-reach sites within the body, with potential applications in cancer treatment.

SourceETH Zurich·JournalNature Communications·DateNov 30, 2017

Study suggests measurable impact of colorectal cancer screening program

A new study suggests that an American Cancer Society program has been effective in promoting improvements in colorectal cancer screening rates in federally qualified health centers. Funded FQHCs increased their CRC screening rates significantly more than nonfunded FQHCs, with increases of 8.7% and 12.7% over three years.

SourceAmerican Cancer Society·JournalAmerican Journal of Preventive Medicine·DateNov 30, 2017
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.

Immune-boosting antibody combination could improve lymphoma survival

A Cancer Research UK-funded study found that combining anti-CD27 and anti-CD20 antibodies increases life expectancy in mice with cancer by nearly doubling the median survival time. The combination recruits more immune cells and enhances their ability to destroy cancer cells, offering a promising new approach to treating lymphoma.

SourceCancer Research UK·JournalCancer Cell·DateNov 30, 2017

Skin pigmentation is far more genetically complex than previously thought

African populations show a higher degree of genetic complexity in skin pigmentation as latitude decreases, with an increasing number of unknown genes contributing to variation. The study found that stabilizing selection takes over at lower latitudes, leading to more diverse skin colors.

SourceBroad Institute of MIT and Harvard·JournalCell·DateNov 30, 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.

Helping the brain prune bad habits

Researchers found that fasudil, a drug that inhibits Rho kinase, promotes goal-directed behavior in mice by pruning dendritic spines, a process involved in learning new behaviors. The treatment showed promise in reducing cocaine self-administration and could be an effective adjunct to cognitive behavioral therapy for treating drug abuse.

SourceEmory Health Sciences·JournalNature Communications·DateNov 30, 2017

A new research agenda to accelerate malaria elimination and eradication

A new research agenda, malERA Refresh, has been established to accelerate progress towards malaria elimination and global eradication. The initiative focuses on innovation and integrated approaches to tackle the challenges of resistance, transmission dynamics, and ecological balance.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalPLOS Medicine·DateNov 30, 2017

New software can verify someone's identity by their DNA in minutes

Researchers developed a method to quickly and accurately identify people and cell lines from their DNA. The technology can flag mislabeled or contaminated cell lines in cancer experiments, potentially speeding up the discovery of new treatments.

SourceColumbia University School of Engineering and Applied Science·DateNov 30, 2017
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.

New vaccine technique effectively fights breast cancer in mice

Researchers from the University of Copenhagen developed a new vaccine technique that can fight HER2-positive breast cancer in mice with a 50-100% prevention rate. The vaccine works by inducing large amounts of antibodies targeted at cancer cells, preventing tumors from developing and slowing down cancer progression.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalOncoImmunology·DateNov 30, 2017

Migration makes breeding harder for seabirds

A study by University of Oxford researchers found that puffin colonies traveling great distances during winter often face difficulty breeding due to environmental factors like competition and habitat quality. The study provides new insights into seabird migration behaviors, highlighting the costs associated with long-distance travel.

SourceUniversity of Oxford·JournalCurrent Biology·DateNov 30, 2017

Global longitudinal study confirms obesity increases dementia risk

A global longitudinal study confirmed that people with high body mass index (BMI) are more likely to develop dementia than those with normal weight. The study analyzed data from over 1.3 million adults in the US and Europe, finding that individuals near dementia onset tend to have lower body weight.

SourceUniversity College London·DateNov 30, 2017

Army researchers seek better batteries

A team of Army scientists published new findings on modeling insights into battery electrolyte structure and stability, highlighting the importance of tailoring electrolytes to support fast and reversible lithium transport. The research aims to improve battery efficiency and lifespan.

SourceU.S. Army Research Laboratory·JournalAccounts of Chemical Research·DateNov 30, 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.

How bone cells promote lung cancer growth

Research reveals that bone marrow-derived cells contribute to lung cancer progression by stimulating the production of specific neutrophils. These neutrophils exhibit increased expression of genes associated with tumor-promoting processes, leading to worse patient survival in a small study.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 30, 2017

Southern Ocean drives massive bloom of tiny phytoplankton

Researchers have discovered that a high concentration of coccolithophores and diatoms thrive in the Great Calcite Belt, driven by nutrient levels, sea surface temperature, and carbon dioxide concentration. The bloom plays a crucial role in global carbon cycle models and highlights the complexity of phytoplankton ecology.

SourceBigelow Laboratory for Ocean Sciences·JournalBiogeosciences·DateNov 30, 2017

Rising levels of HIV drug resistance

A new study reveals that HIV drug resistance is on the rise, particularly among individuals in low- to middle-income countries, where 11.1% of those starting therapy have resistant virus strains. The research highlights the importance of improving monitoring and response strategies to combat this growing threat.

SourceUniversity College London·JournalThe Lancet Infectious Diseases·DateNov 30, 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.

Researchers advance technique to detect ovarian cancer

Researchers at Rice University and MD Anderson Cancer Center use fluorescent carbon nanotube probes to locate specific tumors in the body. The noninvasive technique achieved first in vivo success in detecting small concentrations of nanotubes inside rodents with high accuracy.

SourceRice University·JournalACS Applied Materials & Interfaces·DateNov 30, 2017

NIFA supports next generation of farmers and ranchers

The National Institute of Food and Agriculture's Beginning Farmer and Rancher Development Program provides training, education, and technical assistance to attract diverse groups into farming and ranching. The program aims to help farmers and ranchers establish successful enterprises and increase their chances of survival.

SourceNational Institute of Food and Agriculture·DateNov 30, 2017

Microscopy: A space-time sensor for light-matter interactions

Researchers at LMU Munich create a new mode of electron microscopy that enables the observation of fundamental interactions between light and matter in real time and space. The technique uses attosecond pulse trains to monitor ultrafast processes initiated by light oscillations onto matter, allowing for sub-atomic resolution.

SourceLudwig-Maximilians-Universität München·JournalNature Physics·DateNov 30, 2017

Does physician age influence the likelihood of patient complaints?

A study found that younger ophthalmologists were more likely to be associated with patient complaints compared to their older colleagues. The Vanderbilt University Medical Center's Patient Advocacy Reporting System was used to analyze patient complaints between 2002 and 2015.

SourceJAMA Network·JournalJAMA Ophthalmology·DateNov 30, 2017
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.

Gravity: A faster method for gauging the size of great quakes

Researchers have discovered a faster method for estimating large earthquake magnitudes by analyzing 'elasto-gravity' signals, which travel at the speed of light. These signals consistently arrive before seismic wave counterparts, allowing for near-real-time magnitude detection and more accurate estimates.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateNov 30, 2017

Global health committee issues report on heart disease burden

A report by the American College of Cardiology recommends prioritizing US resources toward detecting and treating cardiovascular disease, while maintaining efforts to eradicate infectious diseases. The report aims to save lives and contribute to worldwide economic prosperity through a strong global health strategy.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateNov 30, 2017

Diet success may depend on your DNA

A recent study published in the journal Genetics found that genetic differences can greatly impact how individuals respond to different diets. The researchers used four groups of animal models with unique genetic traits to test the effectiveness of various diets, including American-style, Mediterranean, Japanese, and ketogenic diets.

SourceTexas A&M University·JournalGenetics·DateNov 30, 2017

New in the Hastings Center report, November-December 2017

The article examines the persistence of continuous electronic fetal monitoring as a standard of care, despite evidence that it increases risks. It also discusses the lack of mechanisms for ensuring medical professionals stay current with best practices and the role of malpractice law in setting boundaries on acceptable interventions.

SourceThe Hastings Center·JournalHastings Center Report·DateNov 30, 2017
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.

Two-drug combination may boost immunotherapy responses in lung cancer patients

Researchers at Johns Hopkins Kimmel Cancer Center have identified a novel drug combination that can prime nonsmall cell lung cancers to respond better to immunotherapy. The treatment, which combines a demethylating drug with an HDAC inhibitor, triggered a chemical cascade that increased the attraction of immune cells to fight tumors an...

SourceJohns Hopkins Medicine·JournalCell·DateNov 30, 2017

Computer analysis fills gaps in antibody blueprint

Researchers from Helmholtz Munich used computer analysis to study IgG antibodies and reveal new steps in the glycosylation pathway. The findings confirmed predictions made by an algorithm and were replicated using genome-wide association studies and laboratory experiments.

SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Communications·DateNov 30, 2017
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.

Type 1 diabetes as common in adults as children, but many adults misdiagnosed

Research published in the Lancet Diabetes & Endocrinology found that over 40% of type 1 diabetes cases occur after age 30, and many adults are initially misdiagnosed with type 2. Type 1 diabetes requires insulin treatment to control blood sugar levels, while type 2 can often be managed with diet and medication.

SourceUniversity of Exeter·JournalThe Lancet Diabetes & Endocrinology·DateNov 30, 2017