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Science News Archive October 2018 - Page 30


Page 30 of 47

Scientists unexpectedly reprogram mature mouse neurons

Researchers at UT Southwestern Medical Center discovered that mature inhibitory neurons can be transformed into a different type of neuron without relying on stem cells. The study reveals the possibility of changing mature neurons in adulthood and may lead to therapeutic strategies for treating neurological diseases.

SourceUT Southwestern Medical Center·JournalStem Cell Reports·DateOct 11, 2018

The significance of water in a promising biomarker against cancer

Researchers discover water molecule stabilizes Tn antigen structure, leading to different interactions with cell receptors and antibodies. This finding has implications for developing synthetic molecules that can trigger a stronger immune response against cancer cells.

SourceUniversity of the Basque Country·JournalJournal of the American Chemical Society·DateOct 11, 2018
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 parenting affects antisocial behaviors in children

A study of identical twins found that parenting styles that are harsher and less warm increase the likelihood of aggressive behavior and callous-unemotional traits in children. The researchers suggest that interventions aimed at improving parental warmth and reducing harshness could help prevent these behaviors.

SourceUniversity of Pennsylvania·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateOct 11, 2018

NASA provides takes powerful Hurricane Sergio's temperature

Scientists analyze cloud top temperatures to understand storm strength, with NASA's Aqua satellite providing critical data on Category 4 Hurricane Sergio. The storm's intense cloud tops were as cold as -87 degrees Fahrenheit, indicating a high potential for heavy rainfall.

SourceNASA/Goddard Space Flight Center·DateOct 11, 2018

Study holds promise for new pediatric brain tumor treatment

Researchers have identified NOTCH 1 as a key player in the metastasis of medulloblastoma, a type of pediatric brain cancer. The study also suggests that targeting this protein could lead to a more effective treatment option with fewer side effects.

SourceHuntsman Cancer Institute·JournalNature Communications·DateOct 11, 2018
Apple iPhone 17 Pro

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

Deep learning can distinguish recalled-benign mammograms from malignant and negative images

A deep learning approach can identify nuanced mammographic imaging features specific to recalled but benign (false-positive) mammograms, distinguishing them from those identified as malignant or negative. The study achieved an area under the curve (AUC) of 0.76-0.91, indicating high performance in detecting false recalls.

SourceAmerican Association for Cancer Research·JournalClinical Cancer Research·DateOct 11, 2018

Geoengineering, other technologies won't solve climate woes

Researchers warn that geoengineering and alternative solutions like tree planting, biochar, and NETs (negative emissions technologies) won't be enough to meet climate goals. Emission cuts remain the only sure way to limit global warming to 1.5C or less.

SourceNorwegian University of Science and Technology·JournalNature Communications·DateOct 11, 2018

Physical activity has health benefits for smokers, regardless of air pollution levels

A new study finds that regular physical activity improves lung function in current smokers, regardless of air pollution levels. The study, led by the Barcelona Institute for Global Health, analyzed data from over 4,500 people and found that physical activity benefits even in areas with high air pollution.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalEnvironment International·DateOct 11, 2018
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.

Researchers create a functional salivary gland organoid

Scientists successfully grew three-dimensional salivary gland tissue that produced saliva in mice, paving the way for potential treatments for patients with failing organs. The research used embryonic stem cells to create an organoid, a simplified three-dimensional tissue that resembles a real organ.

SourceRIKEN·JournalNature Communications·DateOct 11, 2018

Fat: A new player expands our definition of diabetes

A new study reveals that protein kinase C epsilon (PKCε) is acting from fat tissue to worsen disease, pointing to a new function in this dynamic organ. Fat tissue reveals striking differences in cell shape and size in the presence and absence of PKCε.

SourceGarvan Institute of Medical Research·JournalCell Metabolism·DateOct 11, 2018

Nice people finish last when it comes to money

A study published by the American Psychological Association found that agreeableness is associated with lower savings, higher debt and higher default rates. Agreeable individuals care less about money, leading to a higher risk of money mismanagement, especially for those with lower incomes.

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateOct 11, 2018

Blood test identifies more treatable cancer mutations than tissue biopsy alone

Researchers found that a blood test identified significantly more treatable mutations in non-small cell lung cancer (NSCLC) than a tissue biopsy alone. Patients with actionable mutations detected by the liquid biopsy responded favorably to targeted therapies, achieving high clinical response rates.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Oncology·DateOct 11, 2018
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.

Disorder induces topological Anderson insulator

Experimental physicists at the University of Illinois have created a new disorder-induced topological state, previously predicted to occur in electronic materials. The topological Anderson insulator phase was first discovered theoretically in 2009 and its origin was further explained in subsequent works.

SourceUniversity of Illinois Grainger College of Engineering·JournalScience·DateOct 11, 2018

UBC researchers dig to get to the root of lavender's secrets

A UBC team has sequenced the complete genome of lavender, opening doors for further research and analysis. The draft genome helps identify genes directing essential oil production and regulatory elements controlling its expression.

SourceUniversity of British Columbia Okanagan campus·JournalPlanta·DateOct 11, 2018
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.

Army-funded research results in new kits for teaching science

The U.S. Army Research Laboratory has developed a new resource for teaching synthetic biology to kindergartners through high school using an affordable, hands-on kit called BioBitTM. The kit enables experiments that circumvent current barriers in science education and fills a gap in STEM education.

SourceU.S. Army Research Laboratory·JournalScience Advances·DateOct 11, 2018

New techniques can detect Lyme disease weeks before current tests

Researchers have developed new techniques to detect Lyme disease bacteria weeks sooner than current tests, indicating active infection and enabling quicker treatment. The new direct tests detect DNA or protein from Borrelia burgdorferi, increasing the accuracy of an early diagnosis.

SourceRutgers University·JournalClinical Infectious Diseases·DateOct 11, 2018
Fluke 87V Industrial Digital Multimeter

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

Link between gut flora and multiple sclerosis discovered

New findings suggest that the immune system's response to a protein called GDP-L-fucose synthase, found in both human cells and bacteria, may play a key role in multiple sclerosis. The protein is believed to activate T cells in the intestine, leading to an inflammatory cascade that damages the protective coating around nerve cells.

SourceUniversity of Zurich·JournalScience Translational Medicine·DateOct 11, 2018

Stanford researchers modify CRISPR to reorganize genome

Researchers at Stanford University have developed a new technique called CRISPR-GO, which allows them to manipulate the genome in three-dimensional space. By reorganizing genetic elements in different locations within the nucleus, scientists can alter their function and study the impact on cell behavior.

SourceStanford Medicine·JournalCell·DateOct 11, 2018

'Fudge factors' in physics?

Researchers find that widely-used correction methods are based on a faulty assumption, potentially leading to inaccurate predictions. The team proposes new universal method for prediction that works for the right reasons.

SourceUniversity of Delaware·JournalPhysical Review Letters·DateOct 11, 2018

Latest Cornell dot features a new cancer weapon: Antibodies

Researchers have developed a new method for imaging breast cancer using Cornell dots, which are smaller than 8 nanometers and can be cleared by the kidneys. The dots are equipped with antibody fragments that target HER2-positive breast cancer cells, achieving high in vivo tumor uptake rates of up to 17.2 percent.

SourceCornell University·JournalNature Communications·DateOct 11, 2018
Meta Quest 3 512GB

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

Efficiently turning light into electricity

Researchers at Osaka University have discovered carrier multiplication in certain perovskites, increasing efficiency up to 44% compared to traditional solar cells. This breakthrough has significant implications for the development of more efficient photodetectors and solar cells.

SourceOsaka University·JournalNature Communications·DateOct 11, 2018

Thyroid hormone regulates development of color vision

Researchers used human retinal tissue grown from stem cells to discover how cone photoreceptors develop, leading to insights into eye diseases like color blindness. Thyroid hormone signaling regulated the growth of blue-detecting cones first, followed by red- and green-detecting ones.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateOct 11, 2018

Photoactive bacteria bait may help in fight against MRSA infections

Researchers at Purdue University have discovered a light-active version of heme that can help inactivate methicillin-resistant Staphylococcus aureus (MRSA) infections. The technology uses a simple LED array to activate the photosensitizer, which rapidly kills MRSA strains.

SourcePurdue University·JournalACS Infectious Diseases·DateOct 11, 2018
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.

Fruit fly protein could be new tool in tackling disease-carrying mosquitos

Researchers at the University of York have discovered a protein in fruit flies that regulates insulin and is also found in mosquitoes carrying diseases like malaria and yellow fever. This finding opens new pathways for drug design and could lead to better understanding of neurological diseases such as Alzheimer's.

SourceUniversity of York·JournalNature Communications·DateOct 11, 2018

Gene variants raise risk of migraines in African-American children

Researchers identified a genetic susceptibility locus on chromosome 5 that predisposes African-American children to migraines. The study suggests that genes involved in neurotransmitter release may be targeted for future migraine treatments.

SourceChildren's Hospital of Philadelphia·JournalJournal of Medical Genetics·DateOct 11, 2018

Smaller, more frequent eruptions affect volcanic flare-ups

A team of geoscientists studied the Taupo Volcanic Zone in New Zealand, finding that smaller eruptions reset magma chambers over decades to centuries. This understanding can aid predictions of similar eruptions and mitigate supereruptions.

SourceMichigan Technological University·JournalScience Advances·DateOct 11, 2018
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.

Cells in 'little brain' have distinctive metabolic needs

Researchers discovered that cells in the cerebellum, or 'little brain', have unique metabolic needs. The study found that blocking an enzyme regulating mitochondria impairs cerebellar development more than other parts of the brain.

SourceEmory Health Sciences·JournalScience Advances·DateOct 10, 2018

Babies of overweight mothers may risk developing self-regulation problems

A study published in Pediatric Research found that babies born to overweight mothers are more likely to develop regulatory problems, including excessive crying and feeding difficulties. The research suggests that prenatal factors, such as maternal weight during early pregnancy, may contribute to these issues.

SourceSpringer·JournalPediatric Research·DateOct 10, 2018
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.

Galactic archaeology

Researchers from Instituto de Astrofísica de Canarias have discovered a star with an atmosphere devoid of metals, which is believed to be one of the oldest objects in the Milky Way. The study provides valuable information about the origin of the universe and the formation of the first stars.

SourceInstituto de Astrofísica de Canarias (IAC)·JournalMonthly Notices of the Royal Astronomical Society·DateOct 10, 2018

Study to explore how cognitive development shapes attitudes about physical activity

Researchers at Iowa State University investigate how childhood emotional connections with physical activity influence adult attitudes and behaviors. They suspect the prefrontal cortex plays a significant role in regulating emotions during exercise. The study, using children aged 7-9, aims to measure brain activity, exertion, and pleasu...

SourceIowa State University·JournalTranslational Journal of the American College of Sports Medicine·DateOct 10, 2018

How to make fish shine

Researchers from the University of Bath have identified the genetic basis for iridophore formation in zebrafish, a process that allows shoals to flash silver. The study used a combination of genetic techniques and mathematical modeling to pinpoint key genes driving this complex process.

SourceUniversity of Bath·JournalPLOS Genetics·DateOct 10, 2018
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.

Path to deadly sepsis varies by bacterial infection

Researchers have discovered that host responses during sepsis progression can vary in important ways based on pathogen type. Boosting anti-inflammatory enzymes or using neuraminidase inhibitors showed therapeutic approaches, indicating a potential direction for drug development.

SourceSanford Burnham Prebys·JournalCell Host & Microbe·DateOct 10, 2018

Higher levels of urinary fluoride associated with ADHD in children

University of Toronto researchers found that higher levels of urinary fluoride during pregnancy are linked to more ADHD-like symptoms in school-age children. The study analyzed data from over 200 mother-child pairs and found a strong association between prenatal fluoride exposure and inattentive behaviors.

SourceUniversity of Toronto·JournalEnvironment International·DateOct 10, 2018

THC amounts identical in most cannabis strains, UBC study finds

A UBC study discovered that many cannabis strains have virtually identical levels of THC and CBD, contradicting their unique street names. The research also found new, previously unknown cannabinoids in low quantities that could be related to pharmacological effects and serve as a source of new medicines.

SourceUniversity of British Columbia Okanagan campus·JournalScientific Reports·DateOct 10, 2018

Newly described fossils could help reveal why some dinos got so big

A new anatomical description of the car-sized sauropod relative Sarahsaurus aurifontanalis has shed light on its evolutionary changes and potential clues to why some dinosaurs got so big. The fossils, discovered in Arizona, provide a rare glimpse into the anatomy of these massive creatures.

SourceUniversity of Texas at Austin·JournalPLOS ONE·DateOct 10, 2018
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.

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.

Blue roses could be coming soon to a garden near you

Researchers have successfully created a blue rose through genetic engineering by expressing pigment-producing enzymes from bacteria in white roses, resulting in a blue color. The team's breakthrough could lead to the mass production of true-blue roses without dye or injections.

SourceAmerican Chemical Society·JournalACS Synthetic Biology·DateOct 10, 2018

Successful tests mark important milestone towards a 5G future

A European consortium has successfully tested a cutting-edge millimeter wave wireless technology, transmitting data at speeds of up to 10 Gigabit per second in real-world environment. The breakthrough addresses two major 5G challenges: wirelessly connecting new small cells networks and bridging the digital divide in rural areas.

SourceLancaster University·DateOct 10, 2018

Klebsiella pneumoniae drug resistance in infants studied in Kazan

Researchers at Kazan Federal University investigated the virulence factors of Klebsiella pneumoniae in neonates with sepsis and urinary tract infections. They found that rmpA gene-containing strains were associated with more severe diseases, revealing a higher prevalence of virulent K. pneumoniae strains than previously thought.

SourceKazan Federal University·JournalFrontiers in Medicine·DateOct 10, 2018
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.