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Science News Archive November 2021 - Page 18


Page 18 of 40

UTSW study finds Hispanic people receive lower-quality thrombectomies than white people

A recent UTSW study found that Hispanic ischemic stroke patients receive lower-quality thrombectomies than their white counterparts, with similar outcomes observed between Black and white patients. This disparity highlights the need for targeted interventions to improve access to high-quality stroke treatment for underserved populations.

SourceUT Southwestern Medical Center·JournalJournal of Stroke and Cerebrovascular Diseases·DateNov 16, 2021
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.

UCI-led team develops new screening process, could lead to next-generation therapeutics for a broad spectrum of diseases

A UCI-led team has developed a high-throughput screen methodology to identify compounds that affect the functional role of Rh, a key G protein-coupled receptor. The study reveals new allosteric modulators that can alter rod light response kinetics or reduce rod sensitivity, paving the way for next-generation therapeutics.

SourceUniversity of California - Irvine·JournalJournal of Biological Chemistry·TypeExperimental study·DateNov 16, 2021

Oncotarget: The antitumoral effects of chemerin

Researchers discovered chemerin, a multifunctional protein, has antitumoral properties in mouse models of cancer. Bioactive chemerin overexpression inhibits neoangiogenesis, a process distinct from normal tissue vasculature. This effect may provide a therapeutic application for targeting solid tumors.

SourceImpact Journals LLC·JournalOncotarget·DateNov 16, 2021
Apple iPhone 17 Pro

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

Precise blood pressure control may aid patient recovery from spinal injury

A study using machine learning techniques found that maintaining an optimal range of blood pressure control during surgical repair of spinal injuries improves patient outcomes. The results suggest that precise upper and lower blood pressure targets, between 76-117mmHg, may help patients recover motor function after a spinal cord injury.

SourceeLife·JournaleLife·DateNov 16, 2021

Machine learning IDs mammal species with the potential to spread SARS-CoV-2

A new study used machine learning to predict the zoonotic capacity of 5,400 mammal species, identifying those at high risk of transmitting SARS-CoV-2. The model, which combined data on biological traits with ACE2 receptor information, predicted 72% accuracy and identified numerous additional species with potential to transmit the virus.

SourceCary Institute of Ecosystem Studies·JournalProceedings of the Royal Society B Biological Sciences·TypeComputational simulation/modeling·DateNov 16, 2021

Astronomers team up to create new method to understand galaxy evolution

Researchers used NASA's Hubble Space Telescope to focus on a post-starburst galaxy nearly 500 million light years away. They discovered two periods of intense starburst before the galaxy stopped forming stars, shedding new light on its history and evolution.

SourceUniversity of Toledo·JournalThe Astrophysical Journal·TypeObservational study·DateNov 16, 2021
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.

Large study compares the brains of left-handers and right-handers

A large study comparing the brains of left-handers and right-handers found significant differences in brain asymmetry across ten regions. The research also discovered a link between genetic influences on handedness and brain asymmetries in language-related regions.

SourceMax Planck Institute for Psycholinguistics·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 16, 2021
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.

Physicists reveal non-reciprocal flow around the quantum world

Physicists from Exeter and Zaragoza develop a theory to engineer non-reciprocal flows of quantum light and matter, paving the way for novel devices with directional character. This breakthrough may lead to the creation of quantum technologies requiring efficient, directional energy transfer.

SourceUniversity of Exeter·JournalProceedings of the Royal Society A Mathematical Physical and Engineering Sciences·DateNov 16, 2021

Finding the missing piece in global oil life-cycle assessment

A new study by University of Pittsburgh researchers links econometric models with production profitability to predict the impact of demand shocks on carbon intensity. Small shocks are predicted to displace heavy crudes with higher carbon intensity, but the relation may be counterintuitive.

SourceUniversity of Pittsburgh·JournalNature·DateNov 16, 2021
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.

Alterations caused by ALS detected in the retina

Researchers at Universidad Complutense de Madrid have discovered alterations caused by ALS in the retina, which can be used as biomarkers for diagnosis and treatment monitoring. The study found changes in microglial cells and ganglion cell loss, with modifications evolving over the course of the disease.

SourceUniversidad Complutense de Madrid·JournalNeural Regeneration Research·TypeExperimental study·DateNov 16, 2021

Protect nature to avoid future pandemics

A study by the University of Queensland found that COVID-19 pandemic responses must include actions safeguarding biodiversity and ecosystems. The research team advocates for a One Health approach to holistically address outbreaks before they happen.

SourceUniversity of Queensland·JournalThe Lancet Planetary Health·DateNov 16, 2021
Fluke 87V Industrial Digital Multimeter

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

Finding tipping points in the climate of the past

Researchers developed an automated method to detect and date abrupt climate events in paleoclimatic data, facilitating the study of climate tipping points in the past. The new tool can help establish chronology of close events and eliminate uncertainties during comparisons of different paleo records.

SourceUniversity of Copenhagen - Faculty of Science·JournalChaos An Interdisciplinary Journal of Nonlinear Science·TypeData/statistical analysis·DateNov 16, 2021

European Society of Cardiology COVID-19 guidance launched today

The European Society of Cardiology has published guidance for diagnosing and managing cardiovascular disease in patients with COVID-19. The two-part document provides practical information and advice to help clinicians care for patients affected by the pandemic.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateNov 16, 2021
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.

Big data privacy for machine learning just got 100 times cheaper

Rice University computer scientists have discovered an inexpensive way to implement rigorous personal data privacy in large databases for machine learning. Using locality sensitive hashing, their RACE method creates small summaries of enormous databases while scaling for high-dimensional data.

SourceRice University·TypeExperimental study·DateNov 16, 2021

Study tackles reducing bladder cancer recurrence

A new study by the Regenstrief Institute found that lack of protocols or standard operating procedures in the recovery room is a significant barrier to administering post-operative chemotherapy to reduce bladder cancer recurrence. The researchers identified 58 Michigan urologists who reported this as a major obstacle, emphasizing the n...

SourceRegenstrief Institute·JournalThe Journal of Urology·DateNov 16, 2021

Fishing for solutions to the plastic problem

A University of Adelaide study reveals that over 35% of fish caught off southern Australia contain microplastics, with the problem being most acute in South Australia. Simple actions like replacing plastic fishing equipment and using biodegradable bags can quickly reduce plastic pollution in the ocean.

SourceUniversity of Adelaide·JournalMarine Policy·TypeMeta-analysis·DateNov 16, 2021

The prostate cancer cell that got away

Researchers have developed a new approach to studying prostate cancer, allowing them to track the behavior of individual cancer cells from birth to organ spread. The technique uses whole-organ imaging and artificial intelligence to create a 3D reconstruction of the organ at single-cell resolution.

SourceCold Spring Harbor Laboratory·JournalCell Reports·DateNov 16, 2021
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.

Gwangju Institute of Science and Technology makes breakthrough on new electronic material

Researchers at GIST have made a breakthrough in creating a perovskite material with easily tunable electrical properties. The study used ambient pressure X-ray photoelectron spectroscopy and low energy electron diffraction to investigate the effects of fabrication conditions on the material's surface.

SourceGIST (Gwangju Institute of Science and Technology)·JournalJournal of Materials Chemistry C·TypeExperimental study·DateNov 16, 2021

Barriers to dental care in a medicaid population of reproductive-aged women

A new study found that only 47% of women had a dental visit during pregnancy, highlighting barriers to care among Medicaid-enrolled women. Medicaid Pregnancy Dental coverage was often unaware or underutilized by reproductive-aged women, posing significant oral health risks.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Women s Health·TypeCase study·DateNov 16, 2021

Lundquist Institute investigator is lead author on a JAMA open network publication that positively evaluates EyeArt AI system to prevent diabetic vision loss

A recent study published in JAMA Open Network evaluates the performance of the EyeArt AI system, detecting diabetic retinopathy with high sensitivity and specificity. The results demonstrate the ability to accurately detect vision-threatening diabetic retinopathy without physician oversight, facilitating efficient diabetic eye exams.

SourceThe Lundquist Institute·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateNov 16, 2021
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.

The Sorting Hat: An AI-powered image classifier for cell biologists

Researchers from Okayama University developed an AI-powered image classifier to simplify and speed up the task of image analysis in cell biology. The system achieved high detection accuracy for mitotic cells in plant species, demonstrating its potential for non-experts to use.

SourceOkayama University·JournalChromosome Research·TypeImaging analysis·DateNov 16, 2021

Genomic alterations in advanced cancers reveal interactions with therapy

Researchers at Baylor College of Medicine identified over 300 genes with altered expression in advanced cancers due to genomic structural variations. The study found associations between tumor genomic rearrangements and altered metabolism-associated gene expression, suggesting potential mechanisms for therapy resistance. These findings...

SourceBaylor College of Medicine·JournalCell Reports·TypeData/statistical analysis·DateNov 16, 2021

Seismic shockwave pattern may be redirecting earthquake damage

Scientists discovered that low-frequency energy from earthquakes travels in a four-leaf clover pattern near the fault, while higher frequency waves travel in all directions. This finding could improve building designs and mitigate earthquake damage by prioritizing vulnerable areas within the pattern.

SourceUniversity of Texas at Austin·JournalGeophysical Research Letters·TypeObservational study·DateNov 16, 2021

Breaking down glycosides in the gut and in Nature

Scientists identified multiple enzymes involved in C-glycoside metabolism, revealing a common reaction mechanism in both intestinal and soil bacteria. This discovery could provide insight into how the body breaks down these molecules and potentially lead to new treatments for diseases.

SourceUniversity of Tsukuba·JournalNature Communications·DateNov 16, 2021
Meta Quest 3 512GB

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

“Hooking” online shoppers is about more than popularity, shows new study

Researchers developed an algorithm that combines product popularity and variety to increase customer appeal, resulting in a 30% increase in customer engagement. The study, conducted with Wayfair, also found the algorithm was efficient and required minimal customer data.

SourceUniversity of Toronto, Rotman School of Management·JournalManagement Science·TypeExperimental study·DateNov 16, 2021

Diet trumps drugs for anti-ageing and good metabolic health

A University of Sydney study found that diet has a stronger impact on ageing and metabolic health than three common diabetes drugs. The research suggests changing one's diet can be more effective in improving metabolic health than taking medications.

SourceUniversity of Sydney·JournalCell Metabolism·TypeExperimental study·DateNov 16, 2021

Scientists cut their teeth on new separation technology

Researchers developed a new membrane-based separation technology using MOF nanoparticles, which consumes up to 90% less energy than traditional methods. The technology overcomes interfacial adhesion problems by fabricating compatible MOF fillers, improving membrane performance.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of Materials Chemistry A·TypeExperimental study·DateNov 16, 2021
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.

Young adult cancer patients may need different treatment options

A Mount Sinai study reveals that young adult cancer patients exhibit distinct genetic hallmarks and immune system responses compared to their older counterparts. These findings suggest personalized treatment approaches for young adults with various types of cancers.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalCell Reports·TypeData/statistical analysis·DateNov 16, 2021

Climate and agriculture in the Mediterranean: less water resource, more irrigation demand

A Mediterranean region study predicts increased crop water demands due to worsening climate conditions, affecting staple crops like maize and wheat. The findings highlight the need for precision agriculture and water management strategies to balance economic growth and environmental sustainability.

SourceCMCC Foundation - Euro-Mediterranean Center on Climate Change·JournalAgricultural Water Management·DateNov 16, 2021
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.

The oldest mineralized sponges in the world found in Ciudad Real

The discovery of mineralized sponge fossils in Fontanarejo, Spain, has provided new insights into the evolution of living beings. The fossils, dated to around 530 million years ago, offer a unique window into the early Cambrian period.

SourceUniversidad Complutense de Madrid·JournalGeological Magazine·TypeExperimental study·DateNov 16, 2021

Fraternizing vampire bats share 'social microbiomes'

Researchers tracked vampire bats' gut microbes over four months, finding that those with closer social interactions shared more similar microbiomes. The study controlled for diet and environment, providing insight into the impact of social behavior on microbiome development.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalBiology Letters·TypeExperimental study·DateNov 16, 2021

Scientists create a new best-in-class anti-malarial antibody

Researchers at the Ragon Institute of MGH, MIT and Harvard have developed a new anti-malarial antibody that provides significant protection against malaria, outperforming existing best-in-class antibodies. The breakthrough could lead to improved distribution of monoclonal antibodies in endemic countries.

SourceMassachusetts General Hospital·JournalImmunity·TypeExperimental study·DateNov 16, 2021

Making solar energy even more sustainable with light-powered technology

A new process has been identified to accelerate the use of low-cost materials, transforming the energy sector with potential to replace silicone-based solar panels. The dynamic dimeric copper complexes offer a novel combination of fast charge transport and efficient redox mechanisms.

SourceNewcastle University·JournalChem·TypeExperimental study·DateNov 16, 2021
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.

How thinking like a watershed system can help save Narragansett Bay

A new study from UMass Amherst suggests that changing land-use patterns in the greater Narragansett watershed can help mitigate the effects of climate change. The research found that expanding forest cover and investing in green infrastructure, such as rain gardens and living roofs, can reduce surface runoff and nutrient loading.

SourceUniversity of Massachusetts Amherst·JournalScience of The Total Environment·DateNov 16, 2021

Changes in patients receiving care for eating disorders during pandemic

A recent study analyzed commercially insured patients and found that inpatient stays for eating disorders, including anorexia nervosa and bulimia nervosa, rose during the COVID-19 pandemic. The study included over 3.2 million people and highlighted the need for continued support and treatment for individuals affected by these conditions.

SourceJAMA Network·JournalJAMA Network Open·DateNov 16, 2021

Study shows immune cells against COVID-19 stay high in number six months after vaccination

Researchers found that CD4+ T lymphocytes — immune system cells — produced by people who received COVID-19 vaccines persisted at high levels six months after vaccination, with a significant response against the delta variant. The study also showed that vaccine-elicited fighters recognize and help attack coronavirus delta variant.

SourceJohns Hopkins Medicine·JournalClinical Infectious Diseases·DateNov 16, 2021
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.