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Science News Archive May 2017 - Page 33


Page 33 of 42

Health in Israel: Progress and challenges in a region of conflict

Despite strong progress, Israel still faces significant health disparities, with lower life expectancy and higher rates of heart disease, diabetes, and smoking among its Arab population. The country's aging population poses a growing challenge, and addressing ethnic inequalities is crucial to ensuring universal healthcare coverage.

SourceThe Lancet·JournalThe Lancet·DateMay 8, 2017
Celestron NexStar 8SE Computerized Telescope

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

Brain injury causes impulse control problems in rats

New research confirms even mild brain injury can cause impulsivity problems in rats, with levels of inflammatory molecule interleukin-12 linked to impulsivity. The study found that impulsivity persisted eight weeks after injury, highlighting the need for comprehensive assessment and potential new treatment targets.

SourceUniversity of British Columbia·JournalJournal of Neurotrauma·DateMay 8, 2017

Global warming kills gut bacteria in lizards

Climate change is shown to impact gut bacteria diversity in common lizards, with a 34% loss of microorganism diversity found at warmed temperatures. This finding highlights the importance of research into how climate change affects bacteria associated with plants and animals.

SourceUniversity of Exeter·JournalNature Ecology & Evolution·DateMay 8, 2017

New technology generates power from polluted air

Researchers developed a process that purifies polluted air while generating power as hydrogen gas, which can be stored and used as fuel. The device uses specific nanomaterials and is triggered by sunlight, offering a promising solution for clean air and alternative energy production.

SourceKU Leuven·JournalChemSusChem·DateMay 8, 2017
Apple iPhone 17 Pro

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

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.

Study points to new approach to battling infections

An international study has identified a new therapeutic target for Hepatitis C Virus by hijacking host cell communication systems. The approach may have broader application to other infectious diseases.

SourceMonash University·JournalNature Communications·DateMay 8, 2017

Elementary school: Early English language lessons less effective than expected

Children who start learning English in the first grade achieve poorer results in this subject than children whose first English lesson isn't until the third grade. This is because early English-language lessons take place at a time when deep immersion would be necessary to achieve sustainable effects.

SourceRuhr-University Bochum·JournalLanguage Learning·DateMay 8, 2017

Testosterone explains why women more prone to asthma

A study by Australian researchers has found that testosterone suppresses the production of immune cells that trigger allergic asthma. The finding may lead to new, targeted treatments for the disease. Women are two times more likely to develop asthma than men after puberty due to testosterone's protective effects.

SourceWalter and Eliza Hall Institute·JournalJournal of Experimental Medicine·DateMay 8, 2017
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.

Scottish badgers highlight the complexity of species responses to environmental change

A new study found that Scottish badger populations are more likely to thrive in areas with higher minimum winter temperatures and lower elevation. However, the predicted increase in human population in the Scottish Highlands may counteract these benefits, highlighting the need for context-dependent responses in conservation management.

SourceUppsala University·JournalDiversity and Distributions·DateMay 8, 2017

Women perform worse in CPR

Research by the University of Basel found that female resuscitation teams were less efficient in CPR compared to their male counterparts. The study highlighted the importance of targeted measures to prepare and train women for emergency situations.

SourceUniversity of Basel·JournalCritical Care Medicine·DateMay 8, 2017

How do toddlers learn best from touchscreens?

A study found that toddlers learn best from touchscreens through simple interactions like watching, with older children benefiting more. Researchers recommend app developers to tailor interactivity to individual needs, avoiding distractions.

SourceFrontiers·JournalFrontiers in Psychology·DateMay 8, 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.

Maternal and paternal cooperation

A study by Prof. Dr. Thomas Laux and colleagues reveals that plants employ an intracellular signal pathway activated by sperm to activate gene transcription in zygotes. This collaboration between paternal and maternal factors enables the regulation of embryogenesis in plants, challenging the traditional parental conflict theory.

SourceUniversity of Freiburg·JournalGenes & Development·DateMay 8, 2017

Cancer cells shown to co-opt DNA'repair crew'

Researchers at Johns Hopkins Kimmel Cancer Center discover that cancer cells hijack the DNA repair machinery to sustain their growth. By inhibiting this mechanism, they found potential targets for anticancer drugs and ways to track cancer recurrence.

SourceJohns Hopkins Medicine·JournalCancer Cell·DateMay 8, 2017

PTSD, certain prescriptions for PTSD may raise risk for dementia

Researchers found that taking certain antidepressants, tranquilizers, sedatives, or antipsychotic medications significantly increased veterans' risks for developing dementia. The study also revealed that veterans who used three classes of these medicines were more likely to be diagnosed with dementia.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateMay 8, 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.

Shortage of progranulin is a frequent cause of frontotemporal dementia

Researchers discover progranulin's novel function as a chaperone for lysosomal protease cathepsin D, contributing to neuronal dysfunction in FTD. Progranulin knockout mice show impaired axonal regeneration after nerve injury, highlighting its importance in neurotrophic support.

SourceVIB (the Flanders Institute for Biotechnology)·JournalHuman Molecular Genetics·DateMay 8, 2017

Ultrasound for children with broken arms: Accurate, faster, less painful than X-rays

A study published in Academic Emergency Medicine found that point-of-care ultrasound (POCUS) assessment is accurate, timely, and associated with low pain levels and high caregiver satisfaction. POCUS was compared to X-ray for diagnosing distal forearm fractures in children, yielding a sensitivity of 94.7% and specificity of 93.5%.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateMay 8, 2017

Scrib protein identified as a natural suppressor of liver cancer

In liver cancer, Scrib's increased expression suppresses the growth of cancer cells by inhibiting three oncogenes. The study provides the first hard evidence that Scrib functions as a tumor suppressor in human and animal liver cancer.

SourceMedical College of Georgia at Augusta University·JournalOncoTargets and Therapy·DateMay 8, 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.

Study suggests role for radiotherapy for extending the lives of pancreatic cancer patients

Researchers suggest that radiotherapy could have a role in extending the lives of patients with early-stage pancreatic cancer. Studies show that higher doses of radiation are associated with longer survival times. The study analyzed data from over 500 patients and found that those who received higher doses lived significantly longer.

SourceEuropean Society for Radiotherapy and Oncology (ESTRO)·DateMay 7, 2017

Brachytherapy rather than surgery is a good option for cancer of the penis

A large study found that brachytherapy is a good option for many men with penile cancer, offering high survival rates and minimal impact on sexual and urinary function. The treatment allowed 85% of men to survive with their penis intact, with few cases requiring surgery due to side effects.

SourceEuropean Society for Radiotherapy and Oncology (ESTRO)·DateMay 7, 2017

A unique enzyme could be a game-changer for gluten-sensitive patients

Researchers have discovered an enzyme that can break down small amounts of gluten within the digestive system, reducing symptoms in gluten-sensitive patients. The study found that taking the enzyme tablet while consuming gluten-containing foods prevented a significant amount of it from entering the small intestine.

SourceDigestive Disease Week·DateMay 7, 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.

Study demonstrates ability to preserve long-term vision for severe patients with uveitis

A study published in JAMA found that systemic therapy with oral corticosteroids and immunosuppression can preserve or improve vision in the long term, better than regional implant therapy, for patients with severe uveitis. The treatment approach showed fewer ocular side effects and no significant increase in systemic side effects.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJAMA·DateMay 6, 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.

Cinnamon may lessen damage of high-fat diet in rats

Researchers found that cinnamon supplements reduced belly fat, improved sugar and insulin levels, and increased antioxidant molecules in rats fed a high-fat diet. This suggests that cinnamon may mitigate the negative effects of a high-fat diet on cardiovascular health.

SourceAmerican Heart Association·DateMay 6, 2017

Researchers shed new light on influenza detection

A new study by University of Notre Dame researchers has led to the development of a test kit for detecting influenza using fluorescent light. The test kit emits red fluorescence when exposed to infected patient samples, indicating the presence of the virus.

SourceUniversity of Notre Dame·JournalJournal of the American Chemical Society·DateMay 5, 2017

Benefits of antipsychotics outweigh risks, find experts

A comprehensive review of clinical and basic research studies found that antipsychotics improve outcomes for patients with schizophrenia and related disorders. The benefits of these medications outweigh potential side effects, and delaying treatment can lead to poorer long-term outcomes.

SourceColumbia University Irving Medical Center·JournalAmerican Journal of Psychiatry·DateMay 5, 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.

Researchers discover a potential new target for cancer treatment

Researchers identified RIOK1 as a potential new target for cancer therapy that slows down disease progression by blocking its enzymatic activity. The study found that inhibiting RIOK1 can reduce the growth and aggressiveness of cancer cells, including those with mutated RAS proteins.

SourceUniversity of Freiburg·JournalEBioMedicine·DateMay 5, 2017

New defence mechanism against bacteria discovered

Scientists at Lund University have identified a novel defence mechanism that uses thrombin fragments to aggregate and neutralize bacteria and toxins in wounds. This discovery could provide an alternative approach to treating bacterial infections, potentially reducing the reliance on antibiotics.

SourceLund University·JournalProceedings of the National Academy of Sciences·DateMay 5, 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.

Adaptive radiotherapy reduces pneumonitis while controlling lung cancer

Researchers found that adaptive radiation treatment significantly decreased the incidence of radiation pneumonitis in advanced lung cancer patients, while still slowing and controlling cancer growth. The study also showed no difference in cancer recurrence rates between the two groups.

SourceEuropean Society for Radiotherapy and Oncology (ESTRO)·DateMay 5, 2017

Researchers identify gene that controls birth defect common in diabetes

Researchers have identified a gene, Prkca, that plays a key role in the formation of neural tube defects, commonly found in infants of pregnant women with diabetes. The study's findings may lead to new methods for reducing risk and potentially prevent these birth defects.

SourceUniversity of Maryland School of Medicine·JournalNature Communications·DateMay 5, 2017

From pill to needle: Prescription opioid epidemic may be increasing drug injection

A new USC-led study suggests that the prescription opioid epidemic is creating a heroin epidemic, which may lead to an injection drug use epidemic. The study found that individuals born in the 1980s and 1990s are more likely to progress from first illicit drug use to drug injection than previous generations.

SourceUniversity of Southern California·JournalDrug and Alcohol Dependence·DateMay 5, 2017

Group rituals can make us biased against outsiders

A series of experiments found that people trust others who did not engage in the same ritual less than those who did. The study's lead author explains that even minimal rituals can lead to bias against people from other groups.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 5, 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.

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.

Macular evaluation with spectral domain type optic coherence tomography

Researchers evaluated macular changes using spectral domain type optic coherence tomography in 63 eyes of patients with acute NAION, finding normal posterior pole in 33.3% and subretinal fluid in 34.9%. The study suggests that macular OCT can identify coexistent macular abnormalities and monitor disease progression.

SourceBentham Science Publishers·JournalThe Open Ophthalmology Journal·DateMay 5, 2017

New butterfly species discovered in Israel for the first time in 109 years

Researchers have discovered a new butterfly species, Acentria's fritillary, in northern Israel, with a unique molecular signature different from other fritillary species. The species is likely to be endemic to the region, highlighting its evolutionary history and possible hybridization between two other species.

SourcePensoft Publishers·JournalComparative Cytogenetics·DateMay 5, 2017

Red light, green light invention prevents work interruptions

A UBC computer scientist invented a unique desk light that automatically switches from green to red when an employee is 'in the zone' and shouldn't be disturbed by colleagues. The FlowLight reduces interruptions, changes office culture, and motivates employees to finish work faster.

SourceUniversity of British Columbia·DateMay 5, 2017
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Internet of things sensors could connect via ambient radio waves

Researchers at Disney Research have demonstrated an ultra-wideband backscatter communication system that enables IoT sensors to transmit data via ambient radio waves. This approach radically reduces the power requirements of sensor nodes, allowing for widespread deployment in metropolitan areas.

SourceDisney Research·DateMay 5, 2017