Add BrightSurf on Google Email

Science News Archive May 2018 - Page 6


Page 6 of 44

Combination pack battles cancer

Scientists have developed a new approach to cancer therapy by combining two synergistic drug components into a dimer, which can be loaded into polymeric nanotransporters at exceptionally high concentration. This method reduces side effects and improves transport and accumulation of drugs in tumors.

SourceWiley·JournalAngewandte Chemie International Edition·DateMay 29, 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.

VTCRI scientists identify novel cellular mechanism that can lead to cancer metastasis

Scientists at Virginia Tech Carilion Research Institute have identified a novel cellular mechanism that can lead to cancer metastasis. The researchers found that the formation of gap junction structures allowing cells to communicate was disrupted during epithelial mesenchymal transition (EMT), despite an abundance of connexin 43 proteins.

SourceVirginia Tech·JournalMolecular Biology of the Cell·DateMay 29, 2018

Having an emotional group feeling boosts multiday sports events, study says

A University of Oregon study found that fans who feel part of a group experience higher levels of excitement, joy, and engagement, leading to increased sponsor recall and repeat attendance. Fostering this in-group feeling can be achieved by creating welcoming off-site venues and activities.

SourceUniversity of Oregon·JournalJournal of Sport Management·DateMay 29, 2018

Scientists seek to better protect the eye from glaucoma

Researchers aim to enhance neuron protection in glaucoma patients by activating the sigma 1 receptor, potentially increasing long-term protection. The S1R agonists have shown promising results in protecting retinal ganglion cells and may offer a new treatment strategy for glaucoma.

SourceMedical College of Georgia at Augusta University·DateMay 29, 2018

How to code a functional molecular machine?

A team of researchers has developed a model that simulates protein evolution, revealing how evolving protein components can give rise to dynamic and efficient molecular machines. The model shows that flexibility allows proteins to bind effectively to other molecules.

SourceInstitute for Basic Science·JournalProceedings of the National Academy of Sciences·DateMay 29, 2018
Apple iPhone 17 Pro

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

A new analysis system is able to identify pollutants from cosmetics in seawater

A University of Córdoba research group has developed a method to detect pollutants in seawater at very low concentrations, focusing on parabens and triclosan used as preservatives in personal hygiene products. The new system, Lab-on-Valve, uses carbon-coated titanium dioxide nanotubes for efficient detection.

SourceUniversity of Córdoba·JournalAnalytical Chemistry·DateMay 29, 2018

Numbers about inequality don't speak for themselves

Researchers propose strategies to discuss racial disparities, including providing context and emphasizing policies in shaping inequalities. Studies show that simply presenting numbers can cause people to support punitive policies, while offering context and information on history and policy change can reduce disparities.

SourceStanford University·JournalCurrent Directions in Psychological Science·DateMay 29, 2018
Celestron NexStar 8SE Computerized Telescope

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

Chemical compound produces beneficial inflammation, remyelination that could help treat MS

A chemical compound called indazole chloride has been shown to produce beneficial inflammation and remyelination in multiple sclerosis patients. This process can help repair damaged axons and restore myelin, potentially reducing disability burden. The findings provide a promising new treatment avenue for the disease.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateMay 29, 2018

Social pursuits linked with increased life satisfaction

Research published in Psychological Science found that individuals who engaged in socially-focused strategies experienced increased life satisfaction, whereas those with nonsocial strategies showed no change. Time spent socializing with family, friends, and neighbors was particularly linked to improved well-being.

SourceAssociation for Psychological Science·JournalPsychological Science·DateMay 29, 2018

Understanding the origin of Alzheimer's, looking for a cure

A team of researchers has discovered that the loss of BMI1 gene expression in the brains and neurons of patients with the common form of Alzheimer's disease is not a consequence of the disease, but rather its cause. This finding offers new hope for developing a cure by targeting the BMI1 gene.

SourceUniversity of Montreal·JournalCell Reports·DateMay 29, 2018

Engineers design color-changing compression bandage

A new compression bandage developed by MIT engineers features pressure-sensing photonic fibers that change color in response to pressure. This allows caregivers to gauge the optimal pressure and adjust the bandage accordingly.

SourceMassachusetts Institute of Technology·JournalAdvanced Healthcare Materials·DateMay 29, 2018

Charité gains new Collaborative Research Center for diagnostic imaging

Two new Collaborative Research Centers at Charité will investigate the use of diagnostic imaging technology to visualize pathological changes in the extracellular matrix. This research may contribute to the early detection of diseases and improve therapy monitoring. The centers aim to uncover new insights into memory consolidation and ...

SourceCharité - Universitätsmedizin Berlin·DateMay 29, 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.

'Second brain' neurons keep colon moving

A study published in JNeurosci reveals a new pattern of neuronal activity in the gastrointestinal tract that generates rhythmic electrical activity in smooth muscle. This finding identifies a previously unknown mechanism for colon movement, suggesting an early feature preserved through nervous system evolution.

SourceSociety for Neuroscience·DateMay 29, 2018

How blackcurrants could help end bad (for the planet) hair days

Researchers at the University of Leeds have developed a new technology to extract anthocyanins from blackcurrant fruit waste for use in renewable dyes. The resulting hair dye is non-toxic, water-soluble and provides great colour results with minimal potential risks.

SourceUniversity of Leeds·JournalJournal of Agricultural and Food Chemistry·DateMay 29, 2018

A photosynthetic engine for artificial cells

Researchers have engineered a cell-like structure that harnesses photosynthesis to perform metabolic reactions, including energy harvesting and cytoskeleton formation. This innovation opens up new possibilities for building artificial cells that can mimic complex biological behaviors.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature Biotechnology·DateMay 29, 2018

Walk this way: Novel method enables infinite walking in VR

Researchers have developed a novel method enabling infinite walking in VR by manipulating user eye movements during saccadic suppression. The system successfully redirects users away from obstacles in the physical space while avoiding scene distortions.

SourceAssociation for Computing Machinery·DateMay 29, 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.

Switzerland launches program to test AI for refugee integration

The Swiss State Secretariat for Migration and the Immigration Policy Lab (IPL) are testing a new data-driven method to assign asylum seekers to cantons across Switzerland. The algorithm aims to maximize job chances, and its recommendations will be compared to those of randomly allocated individuals over several years.

SourceStanford University - Immigration Policy Lab·JournalScience·DateMay 29, 2018

E. coli infection induces delirium in aging rats

Research reveals that E. coli infection can induce delirium in aging rats by reducing levels of brain-derived neurotrophic factor (BDNF), a protein essential for long-term memory formation. The study suggests that immune system activation, such as after surgery or infection, may contribute to cognitive decline in the elderly.

SourceSociety for Neuroscience·JournaleNeuro·DateMay 29, 2018

Assessment of biomarkers of subconcussive head trauma

A study found that serum NF-L concentrations showed promise as a biomarker for brain injury due to repetitive subconcussive head impacts, but further research is needed. The researchers also observed fluctuations in tau protein concentrations, which did not show significant differences between starters and nonstarters.

SourceJournal of Neurosurgery Publishing Group·JournalJournal of Neurosurgery·DateMay 29, 2018

Scientists show how brain circuit generates anxiety

Researchers at Cold Spring Harbor Laboratory have identified a neural circuit in the amygdala that generates anxiety. The critical role of dynorphin was revealed, which could serve as a cellular target for treating anxiety-related disorders.

SourceCold Spring Harbor Laboratory·DateMay 29, 2018

Study shows ceramics can deform like metals if sintered under an electric field

Purdue researchers have found a way to overcome the brittle nature of ceramics by applying an electric field during sintering, resulting in materials that can deform like metals at room temperature. This innovation enables the creation of more stable ceramic components for aircraft engine blade coatings and dental implants.

SourcePurdue University·JournalNature Communications·DateMay 29, 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.

Four skills key in establishing nurse-led cross-sector collaborations

New research reveals four essential skills for nurse leaders to facilitate successful cross-sector collaborations promoting community cultures of health. Nurse leaders must possess knowledge, attitudes, and skills as facilitators, partners, and relationship-builders to address social conditions affecting population health.

SourceUniversity of Pennsylvania School of Nursing·JournalHealth Promotion Practice·DateMay 29, 2018

UMN study demonstrates link between social stress and shortened lifespan in mice

A recent University of Minnesota Medical School study found a direct link between psychosocial stress and shortened lifespan in mice, identifying cellular senescence mechanisms and diseases associated with aging. The research also observed an increased risk of cardiovascular disease, including early-stage atherosclerosis.

SourceUniversity of Minnesota Medical School·JournalAging Cell·DateMay 29, 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.

Single injection alleviates chemotherapy pain for months in mice

Researchers discovered a naturally occurring protein called apolipoprotein A-I binding protein (AIBP) that inhibits inflammatory response underlying chronic pain processing. A single spinal injection of AIBP alleviated chemotherapy pain in mice for two months with no side effects.

SourceUniversity of California - San Diego·JournalCell Reports·DateMay 29, 2018

Self-tuning brain implant could help treat patients with Parkinson's disease

A new, fully implanted deep brain stimulation device uses real-time brain signals to fine-tune its signaling, reducing side effects and improving symptom control in Parkinson's patients. The adaptive system was shown to be equally effective as traditional stimulation methods in initial short-term studies.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalJournal of Neural Engineering·DateMay 29, 2018

Smell receptor fuels prostate cancer progression

Researchers found that activating olfactory receptor OR51E2 in prostate cancer cells causes aggressive castration-resistant disease, suggesting a new treatment approach. Blocking the receptor with specific molecules or scents could provide a new way to treat prostate cancer.

SourceDuke University·DateMay 29, 2018
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.

WIC participation better among vulnerable, US citizen children whose mothers are eligible for DACA

A recent study published in JAMA Pediatrics found that US citizen children whose mothers are eligible for DACA are more likely to participate in the Special Supplemental Nutrition Program for Women, Infants and Children (WIC). The study analyzed data from nearly 2,000 children and their mothers, revealing a significant increase in WIC ...

SourceJohns Hopkins Medicine·JournalJAMA Pediatrics·DateMay 29, 2018

Recreational football an absolute winner for 55- to 70-year-olds with prediabetes

A 16-week study found that combining recreational football training with dietary guidance significantly improves physical fitness, reduces blood pressure, and promotes healthier weight loss. This innovative intervention demonstrates the potential for exercise and diet to prevent type 2 diabetes in middle-aged and elderly individuals.

SourceUniversity of Southern Denmark Faculty of Health Sciences·JournalScandinavian Journal of Medicine and Science in Sports·DateMay 29, 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.

Growth hormone may provide new hope for stroke survivors

Researchers found that growth hormone treatment improved cognition, reduced brain tissue loss, and promoted plasticity in the brain of mice with induced strokes. The treatment showed promise for facilitating rehabilitation and improving quality of life after a stroke.

SourceUniversity of Gothenburg·JournalStroke·DateMay 29, 2018

Prediction method for epileptic seizures developed

Researchers at the University of Sydney have developed a generalized method to predict epileptic seizures using data from non-surgical devices powered by AI and machine learning. The system can alert epilepsy sufferers within 30 minutes of the likelihood of a seizure, with an accuracy rate of up to 81.4%.

SourceUniversity of Sydney·JournalNeural Networks·DateMay 29, 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.

First 3D-printed human corneas

Scientists at Newcastle University successfully printed the first human corneas using a unique gel-like substance and 3D printing technology. The breakthrough could provide an unlimited supply of corneas for transplantation, addressing a significant shortage that affects millions worldwide.

SourceNewcastle University·JournalExperimental Eye Research·DateMay 29, 2018

ASCO honors University of Rochester Physician with geriatric award

Supriya G. Mohile, an oncologist at the Wilmot Cancer Institute, has been named the winner of the B.J. Kennedy Award by ASCO for her work in geriatric oncology. The award recognizes her research and efforts to improve communication between doctors and older patients with cancer.

SourceUniversity of Rochester Medical Center·DateMay 29, 2018

Invisible barrier on ocean surface can reduce carbon uptake

A new study reveals an invisible layer of biological compounds on the sea surface can reduce carbon dioxide gas exchange by up to 50 percent. This finding has major implications for predicting future climate, as it suggests slower removal of anthropogenic carbon dioxide from the atmosphere.

SourceUniversity of Exeter·JournalNature Geoscience·DateMay 29, 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.

Key molecule for flu infection identified

A research team at Hokkaido University has discovered the key receptor molecule that enhances the infection of the influenza A virus. The Ca2+ channel is the critical component, and blocking it with calcium channel blockers can significantly suppress IAV infections.

SourceHokkaido University·JournalCell Host & Microbe·DateMay 29, 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.

NIH researchers identify how eye loss occurs in blind cavefish

Cavefish have higher levels of DNA methyltransferase DNMT3B in developing eyes, leading to epigenetic suppression of eye development genes. This process differs from genetic mutations, which are permanent changes in the DNA code.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalNature Ecology & Evolution·DateMay 29, 2018

Turning entanglement upside down

Researchers propose creating and analyzing new systems governed by entanglement properties directly connected to the original ones, making it easier to quantify experimentally. This innovative approach can be carried out in several experimental conditions, from atomic systems to superconducting circuits.

SourceScuola Internazionale Superiore di Studi Avanzati·JournalNature Physics·DateMay 29, 2018

Climate change forced zombie ant fungi to adapt

Researchers found that climate change led to a shift in the host choice of zombie ant fungi, from leaves to twigs and bark, as tropical forests transitioned to temperate areas. The study, published in Evolution, reveals that this adaptation occurred independently in different locations around the world.

SourcePenn State·JournalEvolution·DateMay 29, 2018

Proxies less likely to use interventions when patients are close to death

Researchers found that proxies more accurately predict length of life left and are less likely to agree to burdensome treatments for residents believed to have less than 6 months left. This discovery was published in the Journal of the American Medical Association Internal Medicine.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·DateMay 29, 2018
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.

Caseload volume in gynecologic surgery important consideration for women

A recent study published in the Journal of Minimally Invasive Gynecology found that high volume gynecologic surgeons have significantly lower complication rates compared to low volume surgeons. This is especially concerning for women undergoing complex surgeries such as hysterectomies and gynecologic cancer treatments.

SourceGeorge Washington University·JournalJournal of Minimally Invasive Gynecology·DateMay 29, 2018