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Science News Archive July 2017 - Page 14


Page 14 of 37

New mutations related to hereditary neuroendocrine tumors

Researchers have discovered new genes associated with the development of pheochromocytomas and paragangliomas, which are rare neuroendocrine tumors with a strong hereditary component. The study identifies alterations in enzymes involved in cell respiration as a key factor in tumor growth.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalClinical Cancer Research·DateJul 20, 2017

Small pest, big battle

A team of UC researchers is using gene editing to develop a new method to control disease-spreading mosquitoes, focusing on the Aedes aegypti mosquito. The Safe Genes project aims to introduce genetic elements that rapidly spread throughout a population, reducing the mosquito population and preventing disease transmission.

SourceUniversity of California - Santa Barbara·DateJul 20, 2017
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.

Search and rescue dogs do their jobs despite travel stress

A recent study found that air travel stress has no effect on search and rescue dog job performance, but alters the canine microbiome. Despite physiological impacts, dogs overcome stress to save lives.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Nutritional Science·DateJul 20, 2017

Reintroduced Przewalski's horses have a different diet

Researchers found that Przewalski's horses, now protected in the Gobi Desert, consume only high-quality grass throughout the year due to improved human attitudes. In contrast, Khulan wild asses also live in the same habitat but are still hunted and have a more restricted diet.

SourceUniversity of Veterinary Medicine -- Vienna·JournalScientific Reports·DateJul 20, 2017
Apple iPhone 17 Pro

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

Google searches can be used to track dengue in underdeveloped countries

A new study uses Google search data to track dengue fever in underdeveloped countries, providing accurate and timely estimates of disease prevalence. The method, called ARGO, combines Google Trends data with government-provided clinical data to alert governments and hospitals when elevated dengue incidence is anticipated.

SourcePLOS·JournalPLOS Computational Biology·DateJul 20, 2017

'Sound' research shows slower boats may cause manatees more harm than good

Research at Florida Atlantic University reveals that slower boat speeds do not reduce risks to manatees, but instead cause more harm. An innovative alerting device is proven to deliver a better solution, projecting low-intensity sounds that deter manatees from approaching boats.

SourceFlorida Atlantic University·JournalThe Journal of the Acoustical Society of America·DateJul 20, 2017

Loma Linda University researchers finds links between meal frequency and BMI

Loma Linda University researchers found four factors associated with decreased body mass index: single or dual meals, overnight fasting up to 18 hours, breakfast instead of skipping it, and making breakfast the largest meal of the day. Making breakfast the largest meal resulted in a more significant decrease in BMI compared to lunch.

SourceLoma Linda University Adventist Health Sciences Center·JournalJournal of Nutrition·DateJul 20, 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.

Donor-recipient tissue mismatch analysis may help personalize treatment after transplant

A molecular analysis of tissue mismatch between donors and recipients predicted which recipients needed high doses of immune modulating drugs. The study found a strong correlation between low medication levels and low molecular mismatch scores, allowing physicians to tailor treatment to individual patients.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 20, 2017

Heritage and ancient grain project feeds a growing demand

A Cornell-led project has identified modern, ancient, and heritage wheat varieties best suited for organic growing in the Northeastern and north-central climates. The results show that these varieties are in high demand, with consumers willing to pay more for bread, pasta, and baked goods made from them.

SourceCornell University·JournalJournal of Cereal Science·DateJul 20, 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.

Semiliquid chains pulled out of a sea of microparticles

Researchers at the University of Warsaw have developed a method to form colloidal chains by pulling out individual particles from a suspension using an electrode. The chains are held together by a thin layer of liquid, and their flexibility is influenced by the type of liquid used.

SourceUniversity of Warsaw, Faculty of Physics·JournalNature Communications·DateJul 20, 2017

Shale gas development spurring spread of invasive plants in Pennsylvania forests

A study published in Journal of Environmental Management found a direct correlation between shale gas development activity and the rapid invasion of non-native plant species in Pennsylvania's northern forests. The research suggests that invasive plants can alter forest ecosystems, affecting wildlife habitats and timber harvests.

SourcePenn State·JournalJournal of Environmental Management·DateJul 20, 2017

Fernanda weakens to Tropical Storm

Fernanda has weakened from its peak wind speed of 143.75 mph, now with maximum sustained winds near 70 mph and higher gusts. The storm is expected to continue moving west-northwest for the next couple of days before potentially becoming a tropical depression.

SourceNASA/Goddard Space Flight Center·DateJul 20, 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.

Mountain glaciers recharge vital aquifers

Small mountain glaciers play a significant role in recharging vital aquifers and keeping rivers flowing during the winter. A new study found that these glaciers contribute up to 66% of annual flow in mountain streams, highlighting their importance in maintaining ecosystem processes.

SourceUniversity of Alaska Fairbanks·JournalGeophysical Research Letters·DateJul 20, 2017

Novel approach to treating post-traumatic stress disorder

A new therapy called 3MDR is being investigated for its effectiveness in treating British military veterans with treatment-resistant and combat-related PTSD. Researchers aim to help patients approach their traumatic memories through walking on a treadmill while interacting with self-selected images.

SourceCardiff University·DateJul 20, 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.

ESMO Awards recognise four outstanding oncologists

The European Society for Medical Oncology has announced the recipients of its four distinguished annual awards. Miguel Martin is recognized for his work in breast cancer research, while José Baselga receives the Lifetime Achievement Award for pivotal contributions to drug development. Alberto Bardelli wins the Translational Research Aw...

SourceEuropean Society for Medical Oncology·DateJul 20, 2017

Sunny, rainy, or cloudy: New study shows how weather impacts response to mobile ads

A new study in Marketing Science found that consumer responses to mobile promotions are higher and faster in sunny weather than cloudy weather. The study suggests that firms can use local weather information to improve the effectiveness of their mobile ads, with better-than-yesterday or forecasted sunshine boosting purchase responses.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·DateJul 20, 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 provides insights on preeclampsia

Researchers have developed a method to quickly diagnose preeclampsia, which affects 5% of pregnancies and is linked to elevated fetal hemoglobin levels. The findings may lead to better diagnostics and treatments for affected women.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 20, 2017

Shooting the Achilles heel of nervous system cancers

Researchers at Dartmouth's Norris Cotton Cancer Center have discovered a novel synthetic lethality screen to discover molecules that target genetically modified yeast lacking NF1. The team identified one lead candidate called Y100, which disrupts tumor cell growth and induces oxidative stress causing death of NF1-deficient cancer cells.

SourceDartmouth Health·JournalOncoTargets and Therapy·DateJul 20, 2017

Study predicts heart cell's response to dwindling oxygen

Researchers developed a model predicting heart cells' ability to produce ATP and stay alive under low oxygen conditions. The study found that even severely depleted regions of the heart can maintain ATP levels using energy reserves until oxygen approaches zero, but eventually crash when backup reserves shut down.

SourceMassachusetts Institute of Technology·JournalJournal of Biological Chemistry·DateJul 20, 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.

Curbing deforestation

A new Northwestern University study suggests that paying people to conserve their trees could be a highly cost-effective way to reduce deforestation and carbon emissions. The program, known as Payments for Ecosystems, was found to have large impacts on forest cover in western Uganda.

SourceNorthwestern University·JournalScience·DateJul 20, 2017

Setting the record straight: PPIs do not cause Dementia

A study of 13,864 participants found no convincing evidence linking PPI use to increased dementia risk. The research suggests that PPIs are safe for patients who require them for long-term treatment, and benefits may outweigh risks.

SourceAmerican Gastroenterological Association·JournalGASTROENTEROLOGY·DateJul 20, 2017

Study offers potential diagnostic and prognostic tools for HIV-associated neurocognitive disorders

HIV-associated neurocognitive disorders (HAND) affect approximately one in four people living with HIV, causing symptoms such as memory loss and cognitive decline. Researchers have found elevated levels of microRNAs affecting brain development, providing a potential biomarker for diagnosis and monitoring disease progression.

SourceUniversity of Alberta Faculty of Medicine & Dentistry·JournalPLOS Pathogens·DateJul 20, 2017

Researchers identify critical need for standardized organ donation metrics

Researchers found significant discrepancies in how potential donors are evaluated and identified across the US. They propose two new metrics: evaluating donation percentage and tracking organs transplanted per possible donor, which could help identify high-performing OPOs and improve donation rates.

SourceUniversity of Pennsylvania School of Medicine·JournalAmerican Journal of Transplantation·DateJul 20, 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.

Social scientists reveal structure of AIDS denialist online communities

Researchers found that active users are more likely to be denialists, with a core group promoting denialist views and recruiting support through interactions. The study identified a high-risk group of over 1,000 users, including those who interact with the core and are influenced by their views.

SourceNational Research University Higher School of Economics·JournalAmerican Behavioral Scientist·DateJul 20, 2017

Self-proclaimed slackers may be sabotaging own health

Research by American Psychological Association finds that people who think they're less active than peers have a greater chance of dying younger. The study controlled for actual activity levels and found a significant correlation between perceived physical activity and mortality.

SourceAmerican Psychological Association·JournalHealth Psychology·DateJul 20, 2017
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.

Spiral arms allow school children to weigh black holes

Researchers have discovered a way to estimate black hole masses by looking at spiral galaxy arms. The study found that galaxies with tightly wound spiral arms tend to have more massive black holes.

SourceRoyal Astronomical Society·JournalMonthly Notices of the Royal Astronomical Society·DateJul 20, 2017

New PET-CT scan improves detection in rare cardiac condition

Researchers developed a new combined PET-CT scan technique that diagnoses cardiac sarcoidosis more accurately, revealing secondary sites in 40% of patients. The technique uses a 72-hour high-fat diet to provide clearer images and better detect the disease.

SourceUniversity of Illinois Chicago·JournalJournal of Nuclear Cardiology·DateJul 20, 2017

A plastic planet

A new study led by Roland Geyer estimates that over 8 billion metric tons of plastic have been produced since the 1950s, with most becoming waste after four years. The research provides a global analysis of plastic production and fate, highlighting the need for sustainable materials management.

SourceUniversity of California - Santa Barbara·JournalScience Advances·DateJul 20, 2017

Elephant seals recognize each other by the rhythm of their calls

Researchers found that northern elephant seal males use the memory of rhythmic patterns to identify rival calls, distinguishing between subtle changes in tempo and tone. This ability is crucial for their survival, allowing them to choose strategies in mating and territorial battles.

SourceCell Press·JournalCurrent Biology·DateJul 20, 2017

USF biologists find frog's future health influenced by gut microbes as tadpoles

Researchers found that disrupting gut microbes in tadpoles affects adult frogs' ability to fight parasitic infections. A healthy bacterial community may confer protection against diseases later in life. The study's findings have implications for understanding the immune systems of mammals and humans.

SourceUniversity of South Florida·JournalNature Communications·DateJul 20, 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.

Sexual health clinics should ask about abuse

A study by Queen Mary University of London found that training clinicians to ask about domestic violence in sexual health clinics can be feasible and increase referrals to specialist services. The risk of gynaecological and sexual health problems is three-fold higher in women who have suffered domestic violence.

SourceQueen Mary University of London·JournalSexually Transmitted Infections·DateJul 20, 2017

Study finds aboriginal community with strong ethno-cultural identity and connection to the land has lower suicide rates

A University of Guelph-Humber funded study found that a strong ethno-cultural identity and connection to the land are significant factors in positive mental health outcomes. The Cree community showed lower rates of depression, suicide, and mental illness despite shared history of trauma.

SourceUniversity of Guelph-Humber·JournalInternational Journal of Mental Health and Addiction·DateJul 20, 2017

The way rivers function reflects their ecological status and is rarely explored

Researchers propose a new approach to measure river ecosystem functionality, integrating process measurements to assess ecological status. The study synthesizes existing processes, criteria of use, and sensitivity to environmental stressors, offering a tool for researchers and managers.

SourceUniversity of the Basque Country·JournalThe Science of The Total Environment·DateJul 20, 2017

Innate reaction of hematopoietic stem cells to severe infections

Researchers found that hematopoietic stem cells can directly detect bacterial infections and begin dividing without signals from growth factors. This reaction damages the cells' regenerative ability, potentially leading to malignant diseases at advanced age.

SourceUniversity of Zurich·JournalCell Stem Cell·DateJul 20, 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.

UH researcher working to make security cameras 'smarter'

A University of Houston researcher is developing a system that would allow security cameras to recognize and send an alert at the first sign of a threat to public safety. The project uses video analytics to build mathematical models that reflect human behavior and predict deviations from the norm.

SourceUniversity of Houston·DateJul 20, 2017

A super-algae to save our seas

Researchers have made a breakthrough in genetically engineering microalgae found in corals to enhance their stress tolerance and prevent coral bleaching. This could be a game-changer for ocean productivity and global coral reef conservation.

SourceFrontiers·JournalFrontiers in Microbiology·DateJul 20, 2017

Why was MacronLeaks' influence limited in the French election?

USC researchers found that disinformation campaign on MacronLeaks was mostly consumed by foreigners on social media, with 18% of promoters being bots. The campaign's impact on French voters appeared to be limited despite being tweeted nearly 350,000 times.

SourceUniversity of Southern California·JournalFirst Monday·DateJul 20, 2017

Young adult cancer survivors struggle to get back to normal

A new longitudinal study found that 32% of young adult cancer survivors experience consistently low social functioning over time. The researchers highlight the need for support programs and screening at diagnosis to address these challenges.

SourceUniversity of Michigan·JournalCancer·DateJul 20, 2017
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.

A sodium surprise

Biomedical engineers found that different beta subunits attach to the main protein in a unique way, affecting the channel's control over the heartbeat. This discovery could lead to precision medicine and therapies tailored to individual needs.

SourceWashington University in St. Louis·JournalJournal of General Physiology·DateJul 20, 2017

High-dose flu vaccine reduces hospital visits for nursing home residents

A large clinical trial found that the high-dose flu vaccine significantly reduced hospitalization rates among nursing home residents, with a relative risk of hospitalization being 12.7 percent lower for the high-dose group. The vaccine also appeared to help prevent hospitalization for other problems, including cardiovascular symptoms.

SourceBrown University·JournalThe Lancet Respiratory Medicine·DateJul 20, 2017

Study finds restoration at Illinois prairie is working in the soil, too

Scientists have found evidence that the soil microbiome in restored Illinois prairies is recolonizing and recovering, closely resembling those in untouched natural prairies. This discovery suggests that restoration efforts are working at a foundational level, contributing to the health of people and the planet.

SourceNorthern Illinois University·JournalEnvironmental Microbiology·DateJul 20, 2017