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Science News Archive November 2018 - Page 14


Page 14 of 42

Revisiting the hub of protein synthesis

Researchers at InStem have identified distinct markers to distinguish ribosomes that are specialized for producing specific sets of proteins. These findings suggest a novel role for the Fragile X Mental Retardation Protein in modifying ribosomal RNA and regulating protein synthesis.

SourceNational Centre for Biological Sciences·JournaliScience·DateNov 20, 2018

Could yesterday's Earth contain clues for making tomorrow's medicines?

Researchers create amino acid chains with specific sequences, hinting at first glimmers of information storage on early Earth. The study aims to unlock new capabilities for modern medicine by designing drugs and synthesizing compounds more efficiently.

SourceUniversity of Wisconsin-Madison·JournalOrigins of Life and Evolution of Biospheres·DateNov 20, 2018

Depressed people have an increased risk of atrial fibrillation

A nationwide Danish study found that depressed individuals have a higher risk of developing atrial fibrillation. The study also revealed that antidepressant medication itself is not associated with the development of atrial fibrillation, contradicting previous concerns.

SourceEuropean Society of Cardiology·JournalEuropean Journal of Preventive Cardiology·DateNov 20, 2018
Apple iPhone 17 Pro

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

Why macrophages rest in healthy tissue

Researchers have discovered that macrophage activity is lowered when they sit in tissue between cells, even with pro-inflammatory stimuli present. This mechanism helps prevent unnecessary inflammatory responses in healthy tissues.

SourceETH Zurich·JournalNature Materials·DateNov 20, 2018

Frogs breed young to beat virus

Research suggests that frogs from virus-exposed groups are breeding at significantly younger ages than those in disease-free populations. This decrease in breeding age poses a risk of local extinction due to environmental changes.

SourceUniversity of Exeter·JournalPeerJ·DateNov 20, 2018

Hyena population recovered slowly from a disease epidemic

A mathematical model revealed that spotted hyenas take over a decade to recover from the CDV epidemic due to their slow reproduction rate. The study emphasizes the importance of age and social status in disease spread, with high-ranking females playing a crucial role in population recovery.

SourceForschungsverbund Berlin·JournalCommunications Biology·DateNov 20, 2018

First professorship in clinical neurotechnology

Surjo Soekadar, a renowned neuroscientist, has been appointed Germany's first Professor of Clinical Neurotechnology at Charité. He aims to enhance brain functions such as attention, memory, and emotional control using innovative brain-computer interfaces.

SourceCharité - Universitätsmedizin Berlin·DateNov 20, 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.

Quantum artificial life created on the cloud

Researchers at UPV/EHU designed a model of quantum artificial life that encodes quantum behaviors similar to living systems. The model, executed on an IBM ibmqx4 cloud quantum computer, simulates birth, self-replication, interaction between individuals and the environment.

SourceUniversity of the Basque Country·JournalScientific Reports·DateNov 20, 2018

HSPC 'Seeds' reveal VCAM-1+ macrophage role in homing process

Researchers discovered that HSPCs preferentially anchor at venous capillary confluence points guided by VCAM-1+ macrophages. This interaction helps regulate HSPC retention and expansion, providing new insights into the homing process.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateNov 20, 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.

Neuroimaging study reveals 'hot spot' for cue-reactivity in substance-dependent population

A neuroimaging study reveals that the medial prefrontal cortex (mPFC) shows increased activity when patients are shown drug cues, indicating a potential target for addiction treatment. The study aims to develop a novel non-invasive therapy using transcranial magnetic stimulation (TMS) to modulate neural networks.

SourceMedical University of South Carolina·JournalTranslational Psychiatry·DateNov 20, 2018

Parental 'feeding styles' reflect children's genes

Research from King's College London and UCL found that parents' feeding practices are shaped by their child's natural body weight, which is influenced by genes. Parents of children with a higher genetic predisposition to weight tend to be more restrictive, while those of children with a lower predisposition are more pressuring.

SourceKing's College London·JournalPLOS Genetics·DateNov 20, 2018

UNH researchers create a more effective hydrogel for healing wounds

Researchers at the University of New Hampshire have developed a new, macroporous hydrogel that facilitates faster wound healing by allowing cells to migrate into the wound. The injectable formulation also enables slow release of protein drugs, such as platelet-derived growth factor, to aid in the healing process.

SourceUniversity of New Hampshire·JournalACS Applied Bio Materials·DateNov 20, 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.

How a crystal is solvated in water

Researchers at Ruhr-University Bochum used microscopic methods to observe the solvation process of a crystal in water. The team imaged individual molecules at extremely low temperatures, revealing the attachment of solvent molecules and the loss of molecular order.

SourceRuhr-University Bochum·JournalAngewandte Chemie International Edition·DateNov 20, 2018

Chemists develop new method for selective binding of proteins

Researchers develop new method for selectively binding proteins to nanoparticles using co-assembling points of contact, promising applications in diagnostics and medicine. The method has potential for treating diseases such as Alzheimer's by dissolving amyloid aggregates.

SourceUniversity of Münster·JournalNature Chemistry·DateNov 20, 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.

The final stage before a big bang?

A team of vulcanologists from ETH Zurich has found evidence suggesting the Phlegraean Fields are in the early stage of a new caldera cycle, which could lead to another massive eruption. The researchers used rock samples from previous eruptions to reconstruct the conditions in the crust and create a model of the cycle.

SourceETH Zurich·JournalScience Advances·DateNov 20, 2018

The taming of the dog, cow, horse, pig and rabbit

A recent study by Earlham Institute sheds light on the genetic orchestra conductors behind domestication of dogs, cows, horses, pigs, and rabbits. By analyzing microRNAs in their brains, testicles, hearts, and kidneys, researchers discovered that some miRNAs have evolved more recently, playing a crucial role in emerging novel traits.

SourceEarlham Institute·JournalScientific Reports·DateNov 20, 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.

Vanderbilt discovery could neutralize West Nile virus

Researchers at Vanderbilt University Medical Center have isolated a human monoclonal antibody that can neutralize the West Nile virus, potentially preventing viral encephalitis in the US. The study found that a single dose of this antibody completely protected mice from an otherwise lethal West Nile infection.

SourceVanderbilt University Medical Center·DateNov 20, 2018

The influence of romantic crushes on buying behavior

A new study suggests that romantic crushes can evoke a desire for increasing variety in purchases, as people seek to reassert control. The findings have implications for marketers, who could target those with a crush with promotional campaigns involving high variety options.

SourceSociety for Consumer Psychology·JournalJournal of Consumer Psychology·DateNov 20, 2018

NTU Singapore scientists develop 'contact lens' patch to treat eye diseases

Researchers have developed a painless and efficient alternative to current treatment methods for eye diseases, using biodegradable microneedles that deliver drugs into the eye. The patch has been shown to be 90% more effective than eye drops in alleviating corneal vascularisation.

SourceNanyang Technological University·JournalNature Communications·DateNov 20, 2018

Scientists identify new genetic causes linked to abnormal pregnancies and miscarriages

A team of scientists at McGill University Health Centre identified three genes responsible for recurrent molar pregnancies, a rare complication that occurs when a non-viable pregnancy with no embryo implants in the uterus. They discovered MEI1, TOP6BL/C11orf80, and REC114 mutations linked to genetic causes of fetal loss and miscarriages.

SourceMcGill University Health Centre·JournalThe American Journal of Human Genetics·DateNov 20, 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.

RUDN medics suggested modifications to coronary artery stenting

Russian scientists developed a new surgical technique using drug-eluting balloon catheters to treat bifurcation lesions in coronary arteries. The method showed lower rates of repeated luminal occlusion and fewer long-term complications compared to traditional single-stent methods.

SourceRUDN University·JournalJournal of the American College of Cardiology·DateNov 20, 2018

NASA sees Tropical Depression Man-yi, warnings triggered

Tropical Depression Man-yi has formed over the Northwestern Pacific Ocean, triggering watches and warnings for several Pacific island nations. The storm is expected to intensify through Friday, possibly becoming a tropical storm, with maximum sustained winds of 30 mph.

SourceNASA/Goddard Space Flight Center·DateNov 20, 2018

Antioxidants may prevent cognitive impairment in diabetes

A new study suggests that antioxidants can reduce cognitive impairments caused by low blood sugar in diabetic patients. The research found that stimulating antioxidant defenses with sulforaphane improved cognitive ability in mice, indicating potential benefits for humans.

SourceSociety for Endocrinology·DateNov 20, 2018

Traffic noise stresses out frogs, but some have adapted

Frogs from quiet ponds exhibit increased stress hormone levels and impaired immune function when exposed to traffic noise. In contrast, frogs from noisy ponds display a dampened stress response and altered immune profile, which reduces the negative effects of traffic noise.

SourcePenn State·DateNov 20, 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.

A protein that makes skin cancer cells more invasive

A research team at Hokkaido University found that lower TRIM29 levels correlate with more mobile and invasive squamous cell carcinoma cells, leading to a worse prognosis. The TRIM-29/keratin interaction plays a crucial role in regulating cell shape and motility.

SourceHokkaido University·JournalCancer Research·DateNov 20, 2018

The Trojan horse of Staphylococcus aureus

Researchers discovered how Staphylococcus aureus assembles a complex to anchor pores, which are then stabilized and used to destroy host cells. Blocking this complex's formation can prevent toxin pore assembly.

SourceUniversité de Genève·JournalCell Reports·DateNov 20, 2018

Low-protein high-carb diet shows promise for healthy brain aging

A new study from the University of Sydney suggests that low-protein, high-carbohydrate diets may be beneficial for brain health and longevity. The research found improvements in learning, memory, and overall health in mice fed an unrestricted low-protein, high-carbohydrate diet.

SourceUniversity of Sydney·JournalCell Reports·DateNov 20, 2018

Moms matter, dads don't... when it comes to children's weight

A Norwegian study of over 4400 children and parents found that moms' weight loss has a significant impact on their children's body mass index (BMI), particularly in families with higher education. In contrast, dads' lifestyle changes show little correlation with children's BMI.

SourceNorwegian University of Science and Technology·JournalBMJ Open·DateNov 20, 2018

Researchers use MRI to predict Alzheimer's disease

Researchers used MRI brain scans to predict Alzheimer's disease, achieving 89% accuracy in identifying patients at risk. The study found that diffusion tensor imaging (DTI) identified quantifiable differences in the brains of those who developed the disease.

SourceRadiological Society of North America·DateNov 20, 2018
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.

Hungry ticks work harder to find you

Researchers found that starving ticks have higher activity levels and increased questing behavior to find a meal. Their metabolism speeds up by 100% after three months without food, preparing them for an imminent meal.

SourceUniversity of Cincinnati·JournalMolecular Ecology·DateNov 20, 2018

Impaired cellular force transmission a cause for valvular heart disease

Research reveals that a genetic mutation in Filamin A protein impairs cellular force transmission, leading to valvular heart disease. The study provides new insights into the molecular mechanisms of the disease and paves the way for developing new treatments.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalStructure·DateNov 20, 2018

Researchers stop 'sneaky' cancer cells in their tracks

Cancer cells exhibit sneaky movement patterns that allow them to invade adjacent tissue and spread throughout the body. Researchers have found a way to target these movements, using medicines to stop cancer cells in their tracks.

SourceUniversity of Minnesota·JournalNature Communications·DateNov 20, 2018
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.

A study suggests that epigenetic treatments could trigger the development of aggressive tumours

A recent study published in Nature Cell Biology suggests that epigenetic treatments can alter the accumulation of mutations in tumors, potentially leading to more aggressive tumor growth. The researchers warn that these treatments should be used with caution and further studied before being used in clinical practice.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Cell Biology·DateNov 20, 2018

Study estimates how much time adults sit, how many are physically inactive

A recent study analyzed data from over 5,900 US adults, revealing that nearly half are physically inactive and spend more than 8 hours daily sitting. The research also found that 1 in 4 adults sit for extended periods, highlighting the need for initiatives to promote physical activity and reduce sedentary behavior.

SourceJAMA Network·JournalJAMA·DateNov 20, 2018

Get dressed!

Researchers develop novel method to realistically simulate dressing tasks using machine learning techniques, incorporating sense of touch to overcome challenges in cloth simulation. The approach enables single dressing sequences and a character controller that can successfully dress under various conditions.

SourceAssociation for Computing Machinery·DateNov 20, 2018

Project receives additional $13 million to accelerate progress to redesign photosynthesis

The Realizing Increased Photosynthetic Efficiency (RIPE) project has received an additional $13 million to accelerate its progress in redesigning photosynthesis. The funding will be used to test model predictions in key crops and translate yield-boosting technologies more quickly, aiming to achieve a 50 percent yield increase.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·DateNov 20, 2018
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.

New model predicts which animal viruses may spread among humans

Researchers developed a model predicting animal viruses capable of spreading among humans, highlighting potential targets for disease surveillance. The study identified 47 viruses with high transmissibility potential, including Carnivore amdoparvovirus 1 and Simian Foamy virus.

SourceUniversity of Georgia·JournalPLOS ONE·DateNov 20, 2018

How to melt gold at room temperature

Researchers at Chalmers University of Technology have made the surface of a gold object melt at room temperature, opening up new avenues in materials science. The discovery enables various novel practical applications, including sensors, catalysts, and transistors.

SourceChalmers University of Technology·JournalPhysical Review Materials·DateNov 20, 2018

Plant root hairs form outward due to shank hardening

Plant root hairs grow long by suppressing lateral cell expansion due to PI(3,5)P2 regulation. This allows for increased surface area absorption of water and nutrients from the soil. The discovery sheds light on plant cell morphogenesis and could lead to the development of more efficient nutrient-absorbing plants.

SourceKumamoto University·JournalNature Plants·DateNov 20, 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.

A growing list of factors that impact CKD severity for kids

The occurrence and progression of chronic kidney disease (CKD) in children are influenced by multiple factors, including preterm birth, genetic predisposition, HIV status, and access to kidney transplant. Clinicians must consider these competing issues when treating affected children.

SourceChildren's National Hospital·JournalAmerican Journal of Kidney Diseases·DateNov 20, 2018

Doomed star in Milky Way threatens rare gamma-ray burst

Astronomers have found a rare gamma-ray burst candidate in the Milky Way's star system Apep, which could pose a threat to Earth. The system, featuring a pair of scorchingly luminous stars, is thought to be on the brink of a massive supernova explosion.

SourceUniversity of Sydney·JournalNature Astronomy·DateNov 19, 2018
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Researchers find multisystem disorder caused by CCDC47 variants

A novel multisystem disorder has been identified due to bi-allelic variants in the CCDC47 gene, affecting individuals with symptoms such as woolly hair, liver dysfunction, and global developmental delay. The study demonstrates the importance of CCDC47 in normal development and highlights the need for further research into this condition.

SourceClinic for Special Children·JournalAmerican Journal of Human Genetics·DateNov 19, 2018

Diabetes patients with high deductible health plans experience delays in seeking care

Research found that individuals with diabetes who switched to high-deductible health plans experienced delays in seeking care for symptoms of blood vessel diseases, including cardiac chest pain and transient ischemic attacks. The study suggests that increased out-of-pocket costs lead to changes in healthcare behavior.

SourceHarvard Pilgrim Health Care Institute·JournalAnnals of Internal Medicine·DateNov 19, 2018

Making X-ray microscopy 10 times faster

Researchers at NSLS-II have developed a TXM that can image samples in 3D faster than previously possible, reducing the time from over 10 minutes to just one minute. The new microscope enables scientists to visualize their samples much faster and collect more valuable data.

SourceDOE/Brookhaven National Laboratory·JournalApplied Physics Letters·DateNov 19, 2018
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.