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Science News Archive August 2022 - Page 10


Page 10 of 38

CRF and Fogarty Innovation announce agenda for TCT MedTech Innovation Forum

The TCT MedTech Innovation Forum is an intensive summit bringing together clinicians, entrepreneurs, investors, and regulators to identify clinical challenges and drive innovation in medtech. The agenda features interdisciplinary perspectives on unmet clinical needs, financing, regulatory policy, and evolving healthcare delivery models.

SourceCardiovascular Research Foundation·DateAug 24, 2022
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.

30-million-year-old amphibious beaver fossil is oldest ever found

Researchers have found a 30-million-year-old beaver fossil that challenges previous theories on the evolution of semi-aquatic beavers in North America. The discovery, published in Royal Society Open Science, suggests that these animals may have evolved to swim earlier than previously thought and were likely adapted for aquatic life.

SourceOhio State University·JournalRoyal Society Open Science·TypeData/statistical analysis·DateAug 24, 2022

DNA guardians out of control

Scientists at the University of Bonn discovered that an overactivated cGAS/STING signaling pathway leads to severe inflammation in ANCA-associated vasculitis. The study involved patients with the disease and a novel mouse model, providing new insights into potential drug targets.

SourceUniversity of Bonn·JournalJournal of Experimental Medicine·TypeExperimental study·DateAug 24, 2022

Researchers engineer novel material capable of ‘thinking’

A team of researchers has created a soft polymer material that can sense, think, and act upon mechanical stress without additional circuits. The material uses reconfigurable circuits to process information and has potential applications in autonomous systems, infrastructure repairs, and bio-hybrid materials.

SourcePenn State·JournalNature·TypeComputational simulation/modeling·DateAug 24, 2022

Scientists say a shipwreck off Patagonia is a long-lost 1850s Rhode Island whaler

A team of researchers identified a shipwreck off the coast of Patagonia as the Dolphin, a 19th-century whaling ship from Rhode Island. The discovery was made possible by the analysis of tree rings in the timbers, which showed that the ship was built in New England and felled around 1850.

SourceColumbia Climate School·JournalDendrochronologia·TypeData/statistical analysis·DateAug 24, 2022
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.

Novel newborn screening system uses rapid whole genome sequencing and acute management guidance to screen and diagnosis genetic diseases

A scalable prototype for newborn screening, including rapid Whole Genome Sequencing and virtual acute management guidance, has been developed to rapidly screen for several hundred genetic diseases. The system demonstrates feasibility in identifying genetic diseases with effective interventions.

SourceRady Children's Institute for Genomic Medicine·JournalThe American Journal of Human Genetics·TypeExperimental study·DateAug 24, 2022

Plant immune systems can adapt to non-living environmental stressors, a new study reveals

A recent study led by Eliza Loo found that plant immune receptors and signaling components confer salt tolerance even in plants challenged by non-pathogenic microbes. This suggests that plants can sense and initiate adaptive responses to abiotic stresses upon detecting alterations in cues presented by plant-inhabiting microbes.

SourceAmerican Phytopathological Society·JournalMolecular Plant-Microbe Interactions·DateAug 24, 2022

Data on cancer risk from hormone therapy 'reassuring,' menopause experts say

Recent evidence suggests hormone therapy at menopause does not significantly increase the risk of invasive breast cancer. However, estrogen combined with progesterone increases breast cancer risk for women with an intact uterus. Menopause experts offer reassurance to women and their healthcare providers about the safety of hormone ther...

SourceUniversity of Virginia Health System·JournalMenopause·DateAug 24, 2022

Potential new treatment for angioimmunoblastic T-cell lymphoma revealed

Researchers have identified a potential new therapeutic approach for angioimmunoblastic T-cell lymphoma (AITL) by understanding the mechanism of its development. A team from the University of Tsukuba found that B cells accumulate mutations in genes controlling genetic material packaging, leading to AITL.

SourceUniversity of Tsukuba·JournalBlood·DateAug 24, 2022

Tracking the journey of mangroves in southern Japan

A study by OIST Graduate University's Marine Biophysics Unit found that mangroves in the Ryukyu Islands have limited connectivity, making it crucial to protect isolated forests. The research used genetics and oceanography to track propagule dispersal, revealing rare genetic exchanges between islands.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalFrontiers in Marine Science·TypeObservational study·DateAug 24, 2022
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.

Health care spending may help explain link between MS and latitude

A new analysis shows that health care spending may explain the link between multiple sclerosis (MS) and latitude, with higher MS rates found in wealthier countries. The study, published in Neurology, adjusted data for other factors to find a strong association between health expenditure per capita and MS prevalence.

SourceAmerican Academy of Neurology·JournalNeurology·DateAug 24, 2022

Boosting performance with a dash of rock salt

Scientists have found a novel structure in bismuth oxychloride, featuring a sextuple Bi-O layer composed of rock-salt and fluorite units, which enhances photocatalytic activity. This discovery could lead to improved hydrogen production material designs.

SourceKyoto University·JournalAdvanced Functional Materials·TypeExperimental study·DateAug 24, 2022

Shorter menstrual cycles may indicate earlier menopause and worse symptoms

A new study finds that women with menstrual cycles of fewer than 25 days during their reproductive years had a higher frequency of total menopause symptoms and an earlier age of natural menopause. Women with short menstrual cycles also experienced midlife sleep problems, heart discomfort, and depressive symptoms.

SourceThe Menopause Society·JournalMenopause·TypeSurvey·DateAug 24, 2022
Apple iPhone 17 Pro

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

Mandated headgear may lower concussion risk among high school lacrosse players

Researchers found a lower concussion rate in Florida, where headgear was mandated, compared to states without. The rate was 0.39 concussions/1000 athlete exposures with mandatory headgear, vs 0.44 without. This suggests that headgear may be worth considering for high schools and other levels of play.

SourceBMJ Group·JournalBritish Journal of Sports Medicine·TypeObservational study·DateAug 24, 2022

More Danes quit smoking during COVID

A recent study found that Danish smokers reduced their tobacco consumption during the COVID-19 pandemic. Regular smokers bought 20% fewer cigarettes per week, while the number of quitters increased by 10%. The study suggests that the immediate consequences of smoking made during the pandemic led to a decline in cigarette purchases.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateAug 24, 2022
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.

A sense of place

Scientists at Harvard Medical School have made a breakthrough in understanding how the brain forms spatial maps. A new study reveals that the gene Fos plays a crucial role in this process, helping the brain use specialized navigation cells to form and maintain stable representations of the environment. The findings provide new insights...

SourceHarvard Medical School·JournalNature·DateAug 24, 2022

Duke-NUS scientists develop new technique to reveal the hidden genome

Researchers have identified nearly 8,000 short RNA sequences that code for microproteins and peptides, opening new avenues for disease research and drug development. The technique used to discover these sequences provides a comprehensive map of human smORFs, highlighting overlooked functional components of the genome.

SourceDuke-NUS Medical School·JournalMolecular Cell·TypeComputational simulation/modeling·DateAug 24, 2022

How minor changes in choice architecture can improve health insurance product choices and costs

Researchers found that providing default alternatives and using ordering and partitioning together can improve consumer choice. This study aims to provide a more efficient way for consumers to make better decisions about healthcare products, ultimately improving health outcomes and the efficiency of the healthcare system.

SourceAmerican Marketing Association·JournalJournal of Marketing·DateAug 24, 2022

Socioeconomic and health risk profiles among mothers of young children predicts risk of food insecurity, study finds

A new study identified five socio-economic and health risk profiles among mothers of young children that may lead to food insecurity. The study found that these risk profiles can help pediatricians identify families at risk for food insecurity, who may be reluctant to disclose their struggles due to fear of child removal.

SourceUniversity of Texas Health Science Center at Houston·JournalPLOS ONE·DateAug 24, 2022
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.

Sawfish fossils suggest teeth likely evolved from body scales in ancient fish

Scientists found complex tooth-like enameloid in ancient sawfish fossils, similar to shark tooth enameloid, supporting the 'outside-in' hypothesis. The discovery suggests that scales have the capacity to evolve into complex structures like teeth, making it more parsimonious to conclude that scales produced a similar microstructure.

SourcePenn State·JournalJournal of Anatomy·DateAug 24, 2022

Special report lays out best practices for handling bias in radiology AI

The special report outlines 12 suboptimal practices in data handling that can predispose machine learning systems to bias. The report presents strategies to mitigate these biases, including careful planning, multidisciplinary teams, and creating heterogeneous training datasets.

SourceRadiological Society of North America·JournalRadiology Artificial Intelligence·TypeComputational simulation/modeling·DateAug 24, 2022

UMass Amherst researchers pioneer nanoelectronic sensor that simultaneously measures electrical and mechanical activity in heart cells

Researchers from UMass Amherst have created a tiny sensor that can simultaneously measure electrical and mechanical cellular responses in cardiac tissue. This breakthrough device has the potential to lead-edge applications in cardiac-disease experiments and improve health monitoring for cardiac disease studies.

SourceUniversity of Massachusetts Amherst·JournalScience Advances·TypeExperimental study·DateAug 24, 2022
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.

First-of its-kind study of antimicrobial stewardship programs sheds light on how health systems can enhance care and reduce overuse of antibiotics

Researchers identified four categories of antimicrobial stewardship programs: Collaborative Model, Centrally Coordinated Model, Centrally Led Model, and Collaborative, Consultative Network Model. The study aims to enhance patient care and reduce antibiotic resistance by understanding best practices in these models.

SourceIntermountain Healthcare·JournalClinical Infectious Diseases·TypeSurvey·DateAug 24, 2022

KERI named as AKCSE’s best collaborator

The Korea Electrotechnology Research Institute (KERI) has been recognized as the winner of the inaugural Collaboration Award by the Association of Korean Canadian Scientists and Engineers (AKCSE). The award acknowledges KERI's contributions to science and technology development through its pioneering international collaboration. KERI's...

SourceNational Research Council of Science & Technology·DateAug 24, 2022

Robots, AI not as welcomed in nations where income inequity is high

A new study by the University of Central Florida reveals that workers in countries with greater income inequality are more likely to perceive robots and artificial intelligence as job threats. This association was found despite the potential benefits of these technologies to improve work and increase flexibility.

SourceUniversity of Central Florida·JournalTechnology Mind and Behavior·TypeData/statistical analysis·DateAug 24, 2022
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.

Tiny crystal vases

Scientists at the University of Tsukuba developed a method to produce uniform, hollow vessel-shaped crystals through spontaneous crystal growth. The crystals have hexagonal symmetry and can be used as tiny containers for nanotechnology experiments.

SourceUniversity of Tsukuba·JournalScience·DateAug 24, 2022

Psychedelic drug therapy may help treat alcohol addiction

A new study found that psilocybin, combined with psychotherapy, significantly reduced heavy drinking among participants with alcohol dependence. Eight months after treatment, nearly half of those who received psilocybin stopped drinking altogether.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalJAMA Psychiatry·TypeRandomized controlled/clinical trial·DateAug 24, 2022

‘Tracking’ students can be beneficial, study finds

Research by Cornell University finds that college students marginally placed into 'high-ability' classes have lower grades and graduation rates. These students perform better than their peers in the lower-ability track, passing four fewer courses on average and being nearly nine percentage points less likely to earn a degree.

SourceCornell University·JournalJournal of Public Economics·DateAug 24, 2022
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.

Helping autonomous vehicles navigate tricky highway merges

Researchers at NC State University have developed a cooperative distributed algorithm that allows autonomous vehicle software to make calculations more quickly, enabling real-time navigation of complex merging scenarios. The approach improves both traffic flow and safety, with zero incidents in simulations.

SourceNorth Carolina State University·JournalTransportation Research·TypeComputational simulation/modeling·DateAug 24, 2022

New generation of corona vaccine shows promising results

Researchers developed a DNA vaccine containing multiple parts of the virus, including ones that don't mutate as frequently. The vaccine protected mice against serious infection from the beta variant and activated immune cells recognizing the coronavirus found in bats.

SourceKarolinska Institutet·JournalEMBO Molecular Medicine·TypeExperimental study·DateAug 24, 2022

Using digital media to relax is related to lower-quality parenting

A multinational study found that caregivers who consume digital media for relaxation are more likely to engage in negative parenting practices. The researchers also discovered that maintaining social connections through digital channels is related to lower levels of anxiety and depression.

SourceUniversity of Waterloo·JournalComputers in Human Behavior·DateAug 24, 2022

Breaking stereotype: Brain models are not one-size-fits-all

Researchers found that brain models fail to accurately categorize individuals based on sociodemographic factors like age, education, and symptom severity. The models reflect complex profiles combining cognitive ability with these factors, highlighting the need for nuanced patient grouping and tailored treatments.

SourceYale University·JournalNature·DateAug 24, 2022
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.

Digging through patents to make mining greener

Researchers from Kyushu University analyzed global patent applications to identify R&D strategies for sustainable mining technologies. The study found that the Paris Agreement and raw metal price trends influence CCMT development, with varying degrees of impact by country.

SourceKyushu University·JournalResources Policy·TypeData/statistical analysis·DateAug 24, 2022
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.

Organ-development discovery could boost battle against cancer

Researchers at UVA have discovered the mechanism behind gene regulation during organ development, shedding light on how genetic material interacts with transcription factors to create different cell types. The study's findings could offer insights into the initiation of certain cancers and inspire new therapeutic development.

SourceUniversity of Virginia Health System·JournalNature Communications·DateAug 24, 2022

HKUST scientists identify an innovative strategy targeting a blood protein for the therapeutic treatment of Alzheimer's disease

Researchers have identified a blood protein, soluble ST2 (sST2), that plays a key role in disrupting Aβ clearance by microglia. Lowering sST2 levels may offer a simpler and safer approach to treating Alzheimer's disease, particularly for high-risk groups such as female APOE4 carriers.

SourceHong Kong University of Science and Technology·JournalNature Aging·DateAug 24, 2022
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.

PPE can be recycled to make stronger concrete

Researchers at RMIT University developed a method to recycle disposable PPE into stronger concrete, increasing strength by up to 22% and improving resistance to cracking. The study aims to create a circular economy approach for healthcare waste, reducing landfill waste and creating valuable resources.

SourceRMIT University·JournalCase Studies in Construction Materials·TypeExperimental study·DateAug 24, 2022

Whole blood RNA profiling of severe COVID-19 cases

A study by Osaka University researchers comprehensively analyzed mRNA and microRNA expression patterns in the blood of patients with severe COVID-19, revealing specific mRNAs and microRNAs associated with the immune response pathway. The findings suggest that interferon-β plays a crucial role in COVID-19 severity.

SourceOsaka University·JournalMolecular Therapy — Nucleic Acids·TypeObservational study·DateAug 24, 2022

Physical activity may have a stronger role than genes in longevity

A recent study published in the Journal of Aging and Physical Activity found that higher levels of light physical activity and moderate-to-vigorous physical activity were associated with lower risk of death. In contrast, higher sedentary time was linked to increased mortality risk, regardless of genetic predisposition for longevity.

SourceUniversity of California - San Diego·JournalJournal of Aging and Physical Activity·TypeObservational study·DateAug 24, 2022

A new kind of chemo

A team of researchers has identified two compounds that target DNMT3A complexes in cancer cells, offering a safer and more targeted treatment for leukemia patients. The findings provide hope for reducing off-target toxicity associated with current leukemia therapies.

SourceUniversity of California - Santa Barbara·JournalJournal of Medicinal Chemistry·DateAug 24, 2022
Meta Quest 3 512GB

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

Exposing what’s in tattoo ink

Researchers analyzed almost 100 inks and found that even when ingredient lists are provided, they often contain inaccuracies. The team also detected small particles that could be harmful to cells, with some particles as small as 100 nm.

SourceAmerican Chemical Society·DateAug 24, 2022