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Science News Archive July 2022 - Page 21


Page 21 of 34

Disruptions in brain sphingolipid metabolism reveal new insights into cause of Gaucher disease

A study found that disruptions in brain sphingolipid metabolism lead to neuronal damage and neurodegeneration in animal models, revealing a new molecular perspective on Gaucher's disease. The research also shows that neuronal activity triggers the production of glucosylceramide, a key factor in the development of this disorder.

SourceBaylor College of Medicine·JournalScience Advances·TypeExperimental study·DateJul 13, 2022

Towards a new drug class in the treatment of type 2 diabetes

Scientists have developed a new class of antidiabetic drugs called Adipeutics that specifically target adipocytes to restore glucose uptake. This therapy has shown promising results in animal models and holds potential for addressing not only type 2 diabetes but also related medical conditions.

SourceINSERM (Institut national de la santé et de la recherche médicale)·JournalDiabetes·DateJul 13, 2022
Apple iPhone 17 Pro

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

Virtual Reality App trial shown to reduce common phobias

A virtual reality app called oVRcome has been shown to reduce symptoms of five common phobias, including fear of flying and needles, by 75% in a six-week trial. The app uses exposure therapy and cognitive behavioral therapy to help patients build up their tolerance to their phobias.

SourceUniversity of Otago·JournalAustralian & New Zealand Journal of Psychiatry·TypeRandomized controlled/clinical trial·DateJul 13, 2022

Top-tier research institutions form alliance to explore equitable career advancement in higher education

Carnegie Mellon University, Johns Hopkins University, and New York University team up with a $3 million NSF grant to develop Project ELEVATE, promoting equitable STEM career advancement for underrepresented faculty. The alliance aims to create a collaborative community for institutional change at private research institutions.

SourceCollege of Engineering, Carnegie Mellon University·DateJul 13, 2022

Fewer relapses in MS with off-label drug

A phase 3 clinical trial found that patients with relapsing-remitting multiple sclerosis treated with rituximab had a five-fold lower risk of relapse compared to those receiving standard dimethyl fumarate treatment. Rituximab also showed fewer new MS plaques on magnetic resonance imaging.

SourceKarolinska Institutet·JournalThe Lancet Neurology·TypeRandomized controlled/clinical trial·DateJul 13, 2022

ED clinical leaders eager to provide early treatment for pediatric sepsis

A study of Emergency Department leaders found they are motivated to provide high-quality care but disagree on the best approach. Researchers emphasize the importance of early recognition and treatment, highlighting the need for actionable guidelines and education in pediatric sepsis care.

SourceUniversity of Colorado Anschutz Medical Campus·JournalAnnals of Emergency Medicine·TypeSurvey·DateJul 13, 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.

Key differences in presentation, outcomes for distal versus proximal deep vein thrombosis uncovered

Researchers found that patients with isolated distal DVT had lower co-morbidity burden, lower risk of mortality, and fewer pulmonary embolism cases compared to those with proximal DVT. Despite less severe outcomes, these patients were still at risk for developing post-thrombotic syndrome after treatment.

SourceBrigham and Women's Hospital·JournalJAMA Cardiology·TypeObservational study·DateJul 13, 2022

How mitochondrial damage ignites the “auto-inflammatory fire”

Researchers describe biochemical pathway leading to inflammation characteristic of autoimmune diseases, including lupus and rheumatoid arthritis. FEN1 enzyme plays critical role in generating oxidized mtDNA fragments that trigger complex inflammatory response.

SourceUniversity of California - San Diego·JournalImmunity·TypeExperimental study·DateJul 13, 2022

A cutting-edge "turning waste into treasure" technology for Municipal solid waste

Researchers assessed popular MSW pre-treatment technologies and cement kiln co-processing techniques in China, highlighting environmental risks and opportunities. The study revealed characteristics of mainstream MSW pre-treatment technologies and provided important reference data for optimization design.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateJul 13, 2022

Novel compounds discovered in marine sponge can kill drug-resistant bacteria

Brazilian researchers have identified bioactive compounds in a marine sponge that killed antibiotic-resistant bacteria, paving the way to develop new drugs. The substances proved capable of eliminating bacteria such as Escherichia coli and Staphylococcus aureus, which are responsible for many hospital-acquired infections.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalJournal of Natural Products·DateJul 13, 2022
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.

Environmental stability on Earth allowed marine biodiversity to flourish

A new model reconstructs marine animal diversity from 550 million years ago to present, revealing long-term stability and development of biodiversity hotspots. The findings support the idea that ecosystems can support high levels of diversity, but regions hosting hotspots may be close to their limit.

SourceUniversity of Bristol·JournalNature·TypeComputational simulation/modeling·DateJul 13, 2022

Incidental pulmonary embolism on chest CT: AI vs. clinical reports

A retrospective study found an AI algorithm for detecting incidental pulmonary embolus (iPE) on contrast-enhanced chest CT examinations had high NPV and moderate PPV, even identifying iPEs missed by radiologists. The tool's diagnostic performance did not show significant variation across study subgroups.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateJul 13, 2022

New study updates evidence on rare heart condition after COVID vaccination

A recent study published by The BMJ confirms previous reports that myocarditis is rare but cases are highest among young males shortly after a second dose of mRNA vaccine, especially Moderna. The risk of myocarditis or pericarditis might be lower when the second dose is given more than 30 days after the first dose.

SourceBMJ Group·JournalThe BMJ·DateJul 13, 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.

SARS-Arena reveals hidden hooks in virus

The SARS-Arena program identifies conserved peptides in the SARS-CoV-2 virus that could be used to develop vaccines. The peptides are part of the nucleocapsid protein, which is highly expressed upon infection and highly immunogenic.

SourceRice University·JournalFrontiers in Immunology·TypeData/statistical analysis·DateJul 13, 2022

Turning white blood cells into medicinal microrobots with light

Researchers have successfully used lasers to control neutrophils, a type of white blood cell, as natural microrobots in living fish. The 'neutrobots' can perform multiple tasks, including delivering drugs to precise locations in the body, and show promise for targeted drug delivery and disease treatment.

SourceAmerican Chemical Society·JournalACS Central Science·DateJul 13, 2022

Researchers develop new agent to help root out hypertension-causing tumor

Researchers have created a noninvasive method to identify tumors causing hypertension by reducing radiation exposure. The new fluorine-based agent replaces an iodine-based agent and may allow for screening of patients with hypertension-linked aldosterone adenomas.

SourceMichigan Medicine - University of Michigan·JournalJournal of Nuclear Medicine·TypeExperimental study·DateJul 13, 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.

New genetic variants associated with pelvic organ prolapse have been found

A study identified 22 new genetic variants linked to pelvic organ prolapse, a condition affecting 40% of women after menopause. The findings suggest a complex interaction between biological and environmental factors, and may help predict individual risk using polygenic risk scores.

SourceEstonian Research Council·JournalNature Communications·TypeData/statistical analysis·DateJul 13, 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.

Machine learning identifies gun purchasers at risk of suicide

A new study from the University of California - Davis Health suggests machine learning can identify handgun purchasers at high risk of firearm suicide. The algorithm used predictive factors such as handgun categories, caliber size, and previous gun purchases to forecast the likelihood of firearm suicide.

SourceUniversity of California - Davis Health·JournalJAMA Network Open·TypeData/statistical analysis·DateJul 13, 2022

Study finds Long Covid has a significant impact on UK workforce

A new study by the Universities of Portsmouth and Southampton estimates that 80,000 people have left employment due to Long Covid. The research warns of a potential lasting impact on labour supply, with workers in lower-paid jobs particularly affected.

SourceUniversity of Portsmouth·JournalApplied Economics Letters·TypeData/statistical analysis·DateJul 13, 2022

Researchers capture the first example of an extremely bright, and fast-evolving astronomical event in the distant universe

Researchers have discovered a new type of transient phenomenon, the Fast Blue Ultraluminous Transient (FBUT), which is as bright as a superluminous supernova but evolves much faster. The team used the Subaru Hyper Suprime-Cam to capture the event for the first time and analyzed its multiband light curve data.

SourceKavli Institute for the Physics and Mathematics of the Universe·JournalThe Astrophysical Journal Letters·DateJul 13, 2022

CREATE CARES and NTU Singapore’s NTUitive launch the Accelerated, Manufacturing Platform for Engineered Nanomaterials (AMPLE)

The CREATE CARES and NTUitive initiative aims to accelerate the development of nanomaterials for various industries, reducing experimental workload and improving quality. The Accelerated Manufacturing Platform for Engineered Nanomaterials (AMPLE) project will utilize Industry 4.0 practices to scale up nanotechnology production.

SourceNanyang Technological University·DateJul 13, 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.

Study finds risk disparity for Black children who have stroke after heart transplant

A recent study published in the Journal of the American Heart Association found that Black children who have stroke after heart transplant are more than three times as likely to die compared to their white counterparts. The researchers analyzed data from 8,224 children who received cardiac transplants between 1994 and 2019.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateJul 13, 2022

SFU researchers develop new chemical biological tools to monitor Parkinson’s disease

Researchers at SFU have developed new chemical biological tools to monitor Parkinson’s disease progression, measuring the activity of lysosomal glucocerebrosidase (GCase) enzyme. This breakthrough could lead to improved diagnostics and treatment, as well as a better understanding of other neurodegenerative diseases linked to GCase.

SourceSimon Fraser University·JournalProceedings of the National Academy of Sciences·DateJul 13, 2022

Curbing Candida: The cells that keep fungal infections at bay

Researchers found that type-3 innate lymphoid cells express the autoimmune regulator gene, which instructs T cells to fight Candida. Without this support, Candida-specific T17 cells cannot be generated, leading to ineffective elimination of fungal infections.

SourceWeizmann Institute of Science·JournalNature Immunology·DateJul 13, 2022

Longer lasting sodium-ion batteries on the horizon

Researchers at PNNL have developed a sodium-ion battery with greatly extended longevity in laboratory tests. The new electrolyte recipe stabilizes the protective film on the anode and generates an ultra-thin protective layer, providing long cycle life and stability. This technology has potential for applications in light-duty electric ...

SourceDOE/Pacific Northwest National Laboratory·JournalNature Energy·TypeExperimental study·DateJul 13, 2022
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.

Scientists pinpoint reason why women may not respond to depression treatments the same as men

Researchers found that a gene called Rgs2 plays a crucial role in depression-related behavior, particularly in women. Increasing this gene's expression in the nucleus accumbens reversed stress effects and improved motivation in female mice, suggesting a potential molecular mechanism contributing to the lack of response to depression tr...

SourceUniversity of California - Davis·JournalBiological Psychiatry·TypeRandomized controlled/clinical trial·DateJul 13, 2022

Study: Liver disease linked to higher risk of dementia

A new study published in Neurology found that people with non-alcoholic fatty liver disease are at a higher risk of developing dementia. The study, which analyzed 30 years of Swedish patient registry records, also found that those with liver disease and cardiovascular conditions had an even greater risk.

SourceAmerican Academy of Neurology·JournalNeurology·DateJul 13, 2022

Even in sleep, your brain’s neurons are humming along to Mozart

A unique study of brain activity found that sound during sleep prompts a robust response from the brain, except in one key area where alpha-beta waves are attenuated. The findings could help understand how information is processed by the brain in unconscious states.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Neuroscience·TypeExperimental study·DateJul 13, 2022
Celestron NexStar 8SE Computerized Telescope

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

Physicist defends validity of Stokes-Einstein equation in living systems

A physicist has defended the Stokes-Einstein equation's validity in living systems, providing insight into bacterial resistance to antibiotics and cancer cell mechanics. The research reveals that the equation remains valid when considering entangled polymers and filaments within bacteria.

SourceUniversity of Arkansas·JournalPhysical Review Letters·TypeExperimental study·DateJul 13, 2022

Sugar code in protein

Researchers at Nagoya City University have identified a specific amino acid sequence that induces Lewis X glycan structure, controlling glycosylation in proteins. This discovery could pave the way for controlling glycosylation of biopharmaceuticals, critical for their efficacy and safety.

SourceNagoya City University·JournalCommunications Biology·TypeExperimental study·DateJul 13, 2022

Researchers use quantum-inspired approach to increase lidar resolution

Researchers develop a new technique that uses quantum-inspired interferometry to capture high-resolution 3D images with micron-scale resolution, potentially useful for facial recognition and tracking applications. The approach overcomes limitations of conventional lidar by reducing light loss and enhancing depth resolution.

SourceOptica·JournalOptics Express·TypeImaging analysis·DateJul 13, 2022

Smart thermostats inadvertently strain electric power grids

A study by Cornell University engineers reveals that smart thermostats inadvertently cause peak demand on the grid during off-peak hours, offsetting greenhouse gas emissions benefits. The researchers propose educating consumers to use smart thermostats and staggering morning ramp-up times to mitigate this issue.

SourceCornell University·JournalApplied Energy·DateJul 13, 2022

This is how water fleas defend themselves against carnivorous plants

Researchers discovered that water fleas adapt to carnivorous plants by forming longer appendages on their carapace, making it harder for the plant to suck them in. They also swim more slowly, avoiding proximity to the plants and reducing their chances of being eaten.

SourceRuhr-University Bochum·JournalInternational Journal of Molecular Sciences·DateJul 13, 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.

New report underscores importance of health insurance status and cancer stage at diagnosis and survival

A new report by the American Cancer Society shows individuals without health insurance coverage were more likely to be diagnosed with late-stage cancer and have worse survival rates. Uninsured individuals diagnosed with Stage I disease had worse survival rates for six cancers compared to those with private health insurance.

SourceAmerican Cancer Society·JournalJournal of General Internal Medicine·DateJul 13, 2022

Underwater glove puts octopus' abilities on the hand of humans

A team of researchers, led by Virginia Tech, has engineered a glove that mimics the arm of an octopus, capable of securely gripping objects underwater. The Octa-glove uses soft, responsive adhesive materials and embedded electronics to grasp objects without squeezing.

SourceVirginia Tech·JournalScience Advances·TypeExperimental study·DateJul 13, 2022

New stem cell mechanism in your gut

Scientists uncovered a biophysical mechanism steering stem cells in the intestine, shedding light on their behavior and renewal process. The findings suggest that location plays a crucial role in determining which cells act as stem cells, with more frequent movements in the small intestine leading to increased stem cell activity.

SourceInstitute of Science and Technology Austria·JournalNature·DateJul 13, 2022

Oregon State researchers develop computer model to predict whether a pesticide will harm bees

Researchers at Oregon State University have developed a computer model using artificial intelligence to predict whether a proposed new pesticide will harm honey bees. The model, trained on nearly 400 different pesticide molecules, can quickly screen proposed pesticides for their toxicity, helping protect the vital pollinators.

SourceOregon State University·JournalThe Journal of Chemical Physics·TypeComputational simulation/modeling·DateJul 13, 2022
Fluke 87V Industrial Digital Multimeter

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

Genetic discovery to improve lung cancer treatment

Researchers at Edith Cowan University have found a genetic link between human leukocyte antigens and immunotherapy side effects in non-small cell lung cancer patients. The discovery enables doctors to tailor treatment to individual patients, reducing the risk of toxicities and improving overall outcomes.

SourceEdith Cowan University·JournalEuropean Journal of Cancer·TypeRandomized controlled/clinical trial·DateJul 13, 2022

Activity patterns saw dramatic shifts during and beyond COVID-19 pandemic in UK

A study analyzing U.K. residents' activities during and beyond the COVID-19 pandemic found significant shifts in time spent on cultural activities, socializing, and traveling. Despite restrictions being lifted, many respondents continued to engage in online activities, highlighting the lasting impact of the pandemic on lifestyle changes.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateJul 13, 2022

Terahertz topological on-chip metadevices

Researchers developed topological membrane metadevices for on-chip terahertz wave manipulations, showcasing robust single-mode manipulation and valley-locked edge states. This breakthrough enables the development of a robust platform for terahertz on-chip communication, sensing, and multiplexing systems.

SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJul 13, 2022

Baycrest study reveals whether you’re 18 or 80, lifestyle may be more important than age in determining dementia risk

A new Baycrest study found that individuals with no dementia risk factors have similar brain health as people who are 10 to 20 years younger. Lifestyle factors such as managing diabetes, addressing hearing loss, and quitting smoking can reduce cognitive decline by up to three years of aging.

SourceBaycrest Centre for Geriatric Care·JournalAlzheimer s & Dementia Diagnosis Assessment & Disease Monitoring·TypeData/statistical analysis·DateJul 13, 2022
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.

Geoscientists confirm millions-year-old dripping of Earth’s lithosphere beneath Andes Mountains

A team of researchers has confirmed that regions in the central Andes Mountains were formed through a process called lithospheric dripping, where parts of the planet's outer shell sink into the mantle over millions of years. This discovery may have implications for other terrestrial planets with non-Earth-like plate tectonics.

SourceUniversity of Toronto·JournalCommunications Earth & Environment·TypeExperimental study·DateJul 13, 2022

Astronomers detect a radio “heartbeat” billions of light-years from Earth

Researchers have detected a persistent radio signal from a far-off galaxy that repeats every 0.2 seconds in a clear periodic pattern, similar to a heartbeat. The source of the signal is unknown but may be related to a radio pulsar or magnetar, which could provide an astrophysical clock for measuring the universe's expansion.

SourceMassachusetts Institute of Technology·JournalNature·DateJul 13, 2022

Uncharted genetic territory offers insight into human-specific proteins

Researchers have identified over 7,200 unrecognized gene segments that potentially code for new proteins in humans. This discovery could revolutionize our understanding of the human genome and offer insights into human-specific proteins.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Biotechnology·DateJul 13, 2022