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Science News Archive May 2018


Page 24 of 44

Understanding drug-resistant gonorrhea

A European Centre for Disease Prevention and Control study shows the clear public health benefit of whole genome sequencing in surveillance and control of Neisseria gonorrhoeae. The study analyzed over 1,000 isolates from 20 countries, revealing a widespread distribution of drug-resistant strains across Europe.

Mayo discovery means individualized ovarian, brain cancer therapies

Researchers developed an algorithm to predict treatment effectiveness in individual patients using a molecular communication pathway. The study found that repurposing ruxolitinib, a drug approved for malignant blood disorders, can overcome resistance to measles virotherapy by increasing its effectiveness by a factor of 1,000.

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.

Would you share your scientific results before publication?

A study of 7,103 active faculty researchers found that over half had disclosed their results before publication, with social scientists and mathematicians being the most likely to do so. The dominant motive was to receive feedback, while formulaic fields like computer science and mathematics shared results to attract competitors.

Apple iPhone 17 Pro

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

Cultivating corrupt ties in post-Mao China

John Osburg's research reveals how economic reforms and anti-corruption campaigns foster corrupt business networks in post-Mao China. The study shows that elite networks use ritualized leisure activities to establish guanxi ties, which serve a purpose beyond mere entertainment or business transactions.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

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.

First clues to the causes of multiple sclerosis

UNIGE researchers found that a DNA-binding factor called TOX triggers immune cells to cause autoimmune tissue destruction in the brain. This discovery provides important insights into understanding and treating auto-immune diseases.

Taming random gene changes as our bodies start to form

Researchers have identified a control switch that regulates genetic signals during embryonic development, which could help prevent birth defects and cancers. The study found that externally driven fluctuations in gene signaling are suppressed by the Notch pathway, a potential target for modulating genetic signals.

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.

MDMA opens door for PTSD sufferers

The MDMA-assisted psychotherapy trial at UConn Health will specifically recruit people from communities of color with PTSD, focusing on experiences of racial violence and discrimination. The treatment has shown promise in reducing symptoms and allowing patients to process their trauma into something stronger.

Scientists develop method to tweak tiny 'antenna' on cells

Researchers at Johns Hopkins Medicine and National Tsing Hua University developed a method to rapidly manipulate cilia's chemical signaling pathways, which can lead to breakthroughs in understanding and treating human diseases. The technique, called STRIP, enables precise control over microtubule modifications in living cells.

Canadian researchers find key players for building and repairing the brain

A Canadian research team has discovered how brain stem cells collaborate to build brain circuits during development. This understanding may lead to new treatments for neurodevelopmental disorders in children. The study also suggests that manipulating these brain-resident stem cells could promote brain repair.

Researchers find new way to stimulate cellular recycling process

Brown University researchers found a new strategy to stimulate autophagy, the cellular recycling process, by manipulating a transcription factor. The approach increased lifespans of worms and flies, and hinted at potential treatments for Alzheimer's disease and ALS in human cells.

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.

Some calories more harmful than others

A consensus among 22 nutrition researchers is that sugar-sweetened beverages increase cardiometabolic risk factors compared to equal amounts of starch. The paper also suggests that aspartame does not promote weight gain and consumption of polyunsaturated fats lowers disease risk when compared to saturated fats.

Study shines light on gut microbiome in colon cancer

Researchers identified a correlation between gut microbial composition and microRNA expression in human colorectal cancer. The study found that dozens of microRNAs are differentially regulated in colorectal cancer tumors and are correlated with the abundance of microbes in the tumor microenvironment.

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.

BU researcher receives competitive $100,000 NIH grant

BU researcher Duo Zhang has received a highly competitive $100,000 NIH Pathway to Independence Award to investigate a previously unidentified RNA molecular in lung inflammation. The grant will assist him in launching independent research on bacterial-induced pneumonia.

Attentive adults increase children's ability to empathise

Research at Lund University reveals that attentive adults can increase children's ability to empathize by engaging in interactive storytelling. Children as young as 33 months old demonstrated an understanding of false beliefs when hearing stories together with engaged adults.

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.

Treating muscle wasting improved cancer survival

Researchers found that continued treatment of muscle wasting with a soluble growth factor receptor protein improved survival in a pre-clinical cancer model. The study suggests a possible causal link between preserving muscle mass and improved survival, but notes that other factors may also play a role.

A high-fiber diet protects mice against the flu virus

A high-fiber diet increases survival in influenza-infected mice by setting the immune system at a healthy level of responsiveness. It also boosts antiviral immunity by activating T cells, mediated by changes in gut bacteria composition.

Lifting the economy on hawks' wings

A new study measures regional job creation due to native predators' regulating services, finding that American kestrels can save farmers up to $357 of cherries per dollar spent on nest boxes. Building these boxes is estimated to generate 46 to 50 jobs and over $2 million in increased revenue for Michigan's economy.

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.

Flowing cells in a wavy microchannel for effective size-based cell sorting

Researchers developed a novel inertial cell focusing and sorting microfluidic device with a wavy channel structure, achieving size-based separation of target cells. The device offers high-throughput, low-energy consumption, and simplified setup, making it suitable for practical biomedical applications.

Keeping kids with asthma out of the hospital

A recent study published in Pediatrics found that no single category of intervention was effective in reducing hospital readmission for children with asthma. However, multimodal interventions that combined multiple categories showed promise in reducing the risk of readmission between 30 days and one year after initial discharge.

No motor, no battery, no problem

Engineers at Caltech and ETH Zurich developed self-propelled robots that paddle through water using temperature-responsive materials. The devices use a bistable element and polymer strips to activate a switch and propel forward.

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.

New study sheds light on how we perceive color

Researchers at City, University of London found that colour processing cells in the brain are crucial for interpreting colours in natural images, and that transitions between colours do not significantly contribute to perceived colourfulness. The study's findings support the importance of individual colours in determining what we see.

Meta Quest 3 512GB

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

Prized data, free and open to all

The electronic Rothamsted Archive provides long-term series of data on yields, weather, and soil analyses, relevant for sustainable agriculture, agroecology, and food security. Users have access to supporting specialist background information and are fully supported by the curating team.

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.

Savanna chimpanzees suffer from heat stress

Chimpanzees in the African savanna show significant physiological difficulty when temperatures are high and water is scarce, leading to dehydration and thermoregulatory stress. Despite these challenges, some chimpanzees have developed strategies to cope with food scarcity, such as relying on non-fruit foods like termites and bark.

How far to go for satellite cloud image forecasting into operation

Scientists successfully simulated FY-2D infrared cloud images using a high-resolution WRF regional numerical weather prediction model product and forward radiation transfer model RTTOV. The results show improved accuracy, with correlation coefficients greater than 0.5 in the first 24 hours.

Your body is transparentized in a virtual environment

A new method has been developed to induce a sense of illusory ownership over an invisible body by focusing on the body action, allowing for communication in cyberspace and potential skill learning. The study found that only the hands and feet can induce a sense of ownership over the invisible body.

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.

Understanding Andean concepts of death and renewal

The study reveals a stunning relation between ceremonial sites and cemeteries, underpinning complex Andean concepts of death and renewal. It was discovered that the site's features can be related to the surrounding landscape, highlighting the importance of Kipia as a local huaca.