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Science News Archive July 2022 - Page 18


Page 18 of 34

Opening new doors: First synthetic mechanosensitive potassium channel

Researchers at Tokyo Institute of Technology have successfully synthesized a synthetic mechanosensitive potassium channel, exhibiting stimuli responsiveness and selective ion transport. The new ion channel could lead to breakthroughs in therapeutic treatments for ion-channel related diseases.

SourceTokyo Institute of Technology·JournalJournal of the American Chemical Society·TypeExperimental study·DateJul 15, 2022

Watching primordial neural cells grow in 3D scaffolds to heal brain injury

Biomedical engineers have created a novel 3D synthetic structure that mimics the extracellular matrix, guiding neural progenitor cells and promoting their differentiation. The results show promise for developing brain-healing treatments, including biogels that can repair and regrow brain tissue after a stroke or other trauma.

SourceDuke University·JournalAdvanced Materials·TypeExperimental study·DateJul 15, 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.

Scientists at Massachusetts General Hospital and Harvard Medical School succeed in freezing rodent livers and preserving at subzero temperatures for five days

Researchers develop new method to preserve organs by freezing them partially, allowing for longer storage duration and improved organ matching. This breakthrough could lead to more successful transplants and increased organ availability.

SourceMassachusetts General Hospital·JournalNature Communications·TypeExperimental study·DateJul 15, 2022

CSU researcher links real encounter with ‘milky seas’ to satellite pictures

A CSU researcher has obtained photographic evidence of milky seas observed from both the Earth's surface and space at the same time. The observations were made possible by a private yacht's encounter with the rare phenomenon off the coast of Java, providing new insights into its formation.

SourceColorado State University·JournalProceedings of the National Academy of Sciences·TypeImaging analysis·DateJul 15, 2022

Bacteria-based biohybrid microrobots on a mission to one day battle cancer

Researchers have developed bacteria-based biohybrid microrobots that can navigate through viscous tissues and deliver chemotherapy directly to tumors. The microrobots use near-infrared light to melt liposomes containing drugs, triggering release in acidic environments.

SourceMax Planck Institute for Intelligent Systems·JournalScience Advances·TypeExperimental study·DateJul 15, 2022

Risk of COVID-19 in adolescents vs older adults

According to a recent study published in JAMA Network Open, adolescents were found to have a significantly higher incidence rate and relative risk of COVID-19 infection from wild-type SARS-CoV-2 compared to older adults. The study analyzed data from the start of the pandemic through fall 2020 across 16 of the 19 states examined.

SourceJAMA Network·JournalJAMA Network Open·DateJul 15, 2022
Apple iPhone 17 Pro

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

Towards stable, sustained Raman imaging of large samples at the nanoscale

A research team from Japan has developed a stable TERS system that enables characterization of defect analysis in large-sized WS2 layers at high pixel resolution. The team successfully imaged nanoscale defects over a period of 6 hours in a micrometer-sized WS2 film without significant signal loss.

SourceInstitute of Post-LED Photonics, Tokushima University·JournalScience Advances·TypeExperimental study·DateJul 15, 2022

Best available therapy for AIDS-associated Kaposi sarcoma is cost effective in Africa

Researchers at Massachusetts General Hospital found that paclitaxel improves clinical outcomes and is cost-effective compared to commonly used treatments in Kenya. Using paclitaxel instead of bleomycin-vincristine could save 6,400 years-of-life and reduce healthcare expenditures by $3.7 million over five years.

SourceMassachusetts General Hospital·JournalThe Lancet Global Health·TypeComputational simulation/modeling·DateJul 15, 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.

An Achilles heel shared by plants and animals

Researchers discovered that diphthamide is formed in plants and plays a crucial role in protein biosynthesis, with reduced growth rates observed when its formation is impaired. Environmental stressors such as copper and cadmium also inhibit diphthamide production, highlighting a new factor influencing plant growth rates.

SourceRuhr-University Bochum·JournalNature Communications·TypeExperimental study·DateJul 15, 2022

Online parenting skills program shields children from adverse effects of divorce

A new online parenting skills program has been shown to reduce interparental conflict, improve quality of parenting, and decrease anxiety and depression symptoms in children of divorcing parents. The eNew Beginnings Program, adapted from a 30-year research study, benefits over 1 million children affected by divorce each year.

SourceArizona State University·JournalFamily Court Review·TypeRandomized controlled/clinical trial·DateJul 15, 2022

A novel graphene based NiSe2 nanocrystalline array for efficient hydrogen evolution reaction

Researchers developed a novel graphene-based NiSe2 nanocrystalline array that significantly enhances the efficiency of hydrogen evolution reactions. The composite material achieves an overpotential of 158 mV and exhibits extremely stable performance, providing a promising approach for the development of high-efficiency electrocatalysts.

SourceHigher Education Press·JournalFrontiers in Energy·TypeExperimental study·DateJul 15, 2022

Air samples from Arctic region show how fast Earth is warming

Researchers from Colorado State University have made direct observations of ice nucleating particles in the central Arctic, revealing strong seasonality and seasonal changes. These findings provide crucial insights into the effects of climate change on clouds and precipitation patterns.

SourceColorado State University·JournalNature Communications·TypeObservational study·DateJul 15, 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.

Development of high-performance, high-tension wearable displacement sensors

A research team at Seoul National University developed a stretchable piezoelectric displacement sensor with high sensitivity and tensile properties using a kirigami design cutting. The sensor was successfully applied in various fields such as healthcare and sports equipment, including wireless haptic gloves for VR technology.

SourceSeoul National University·Journalnpj Flexible Electronics·DateJul 15, 2022

New study reveals where memory fragments are stored

A new study found that individual details of a memory are parsed and stored elsewhere, in the prefrontal cortex. This separation ensures that exposure to any cue is sufficient to activate the prefrontal cortex for recall of the whole memory.

SourceWeill Cornell Medicine·JournalNature·DateJul 15, 2022

An Alzheimer’s-defying brain offer clues to treatment and prevention of dementia

A Colombian woman lived dementia-free for three decades due to a rare genetic mutation, providing valuable insights into the pathology of dementia. Her brain showed distinct patterns of abnormal tau protein aggregation, which may impact treatment and prevention strategies for Alzheimer's disease.

SourceMassachusetts General Hospital·JournalActa Neuropathologica·TypeCase study·DateJul 15, 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.

Experts don’t always give better advice—they just give more

Researchers found that top performers do not necessarily give better advice, but rather provide more of it, leading people to overvalue quantity over quality. This phenomenon is observed in various domains, including word puzzles and darts.

SourceAssociation for Psychological Science·JournalPsychological Science·TypeExperimental study·DateJul 15, 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.

Adverse events after simultaneous COVID-19 mRNA booster, influenza vaccination

A study of 980,000 people found that simultaneous administration of COVID-19 mRNA booster and seasonal influenza vaccines was associated with significant increases in reports of systemic reactions. The study suggests that the combination may lead to more severe adverse events, highlighting the need for further research.

SourceJAMA Network·JournalJAMA Network Open·DateJul 15, 2022

Firm managers may benefit from transparency in machine-learning algorithms

A study by Carnegie Mellon University researchers found that algorithmic transparency can have positive effects for firms, allowing them to motivate agents to improve valuable features. However, transparency may not always be beneficial for agents, as it can lead to a loss of predictive power and disadvantage high-type agents.

SourceCarnegie Mellon University·JournalManagement Science·DateJul 15, 2022

Brass, woodwind instruments emit respiratory particles, study finds

A Colorado State University study found that brass instruments produce 191% more aerosols than woodwinds during play. Male performers and louder playing of brass instruments were associated with higher emissions. Bell covers can reduce particle spread, but not achieve N95 level protection.

SourceColorado State University·JournalScientific Reports·TypeData/statistical analysis·DateJul 15, 2022

Nonopioid pain prescriptions increased after 2016 CDC guideline, study finds

The 2016 CDC guideline aimed to reduce opioid-related overdose deaths by encouraging clinicians to weigh the benefits and risks of prescribing opioids. Researchers found a significant increase in nonopioid pain medication prescribing rates, coinciding with a drop in opioid prescribing.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeData/statistical analysis·DateJul 15, 2022
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.

The Hippo and the Hydra

A new study reveals that the Hippo signaling pathway is responsible for forming the body axis in Hydra, a process also controlling tissue growth and morphogenesis. This breakthrough discovery sheds light on the evolutionary origins of the body axis in animals.

SourceUniversity of Innsbruck·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 15, 2022

Complex motions for simple actuators

Researchers at Harvard University have developed inflatable actuators that can bend, twist, and move in complex ways using origami-inspired designs. The actuator's bistable origami blocks allow it to perform up to eight different motions with a single pressure source.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalAdvanced Functional Materials·DateJul 15, 2022

Study reveals new mode of triggering immune responses

Researchers at Weill Cornell Medicine discovered that chemokines can form DNA-bound nanoparticles that induce chronic, dysfunctional immune responses. This new mechanism may play a central role in autoimmune diseases such as scleroderma and lupus, where inflammation goes awry.

SourceWeill Cornell Medicine·JournalJournal of Experimental Medicine·DateJul 15, 2022

Deformable pump gives soft robots a heart

A team of researchers from Cornell University has developed a deformable pump for soft robots, mimicking the human heart's functionality. The pump uses hydrodynamic and magnetic forces to provide soft robots with a circulatory system, allowing them to store energy and power their movements more efficiently.

SourceCornell University·JournalProceedings of the National Academy of Sciences·DateJul 15, 2022
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.

A little piece of Washington state blasted into space this week

A team of researchers at Pacific Northwest National Laboratory sent a tiny piece of Washington state soil into space to study how it behaves in microgravity. The experiment, called DynaMoS, aims to understand the dynamics of microbial communities and their role in plant growth, with implications for growing food on other celestial bodies.

SourceDOE/Pacific Northwest National Laboratory·DateJul 15, 2022

Y-chromosome loss due to aging and other factors worsens prognosis for heart failure

Research finds that losing the Y chromosome increases mortality from cardiovascular disease by up to 1.76 times, with a significant link between Y-chromosome loss and fibrosis promoting heart failure. The study also shows that cardiac macrophages without the Y chromosome produce substances that activate fibroblasts, leading to fibrosis.

SourceOsaka Metropolitan University·JournalScience·TypeExperimental study·DateJul 15, 2022

Amid climate change and conflict, more resilient food systems a must, report shows

A new study by the University of Colorado Boulder warns that increased demand for water, heat waves, droughts, income inequality, and political instability will threaten global food security in the next 20 years. The report emphasizes the need for increased collaboration between researchers to build more resilient food systems.

SourceUniversity of Colorado at Boulder·JournalOne Earth·DateJul 15, 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.

Debunking the myths that discourage public funding of clean energy

A Yale University-led commentary argues that governments must move beyond misconceptions discouraging public investment in clean energy. By redirecting investments towards decarbonization, subsidizing technologies to reduce costs, and diversifying portfolios, policymakers can maximize energy innovation returns while managing expectatio...

SourceYale University·JournalNature Energy·DateJul 15, 2022

New insights into melanoma brain metastases

Researchers uncovered details about the underlying biology of melanoma brain metastases, including genomics, immunology, and spatial organization. The study found that melanoma brain metastases are more chromosomally unstable than other types of metastases, with potential therapeutic targets in reduced chromosomal instability.

SourceColumbia University Irving Medical Center·JournalCell·TypeExperimental study·DateJul 15, 2022

In survey, COVID-19 vaccine recipients report changes in menstrual bleeding

A study analyzing over 35,000 COVID-19 vaccine recipients found that 42.1% experienced heavier menstrual flow after vaccination. The analysis also revealed correlations between pre-vaccination reproductive history and hormonal status on the likelihood of experiencing these changes.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalScience Advances·TypeSurvey·DateJul 15, 2022

Organic TFTs exhibiting band-like transport

Researchers observed band-like transport in OTFTs based on Y6, resulting from its unique molecular packing motif. This phenomenon enables the creation of high-mobility n-type organic semiconductors and TFTs on Y6.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateJul 14, 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.

Study finds treating precancerous growths in people with HIV reduces anal cancer by more than half

Researchers have found that treating high-grade squamous intraepithelial lesions (HSILs) in people with HIV significantly decreases the progression to anal cancer. The ANCHOR trial enrolled over 4,000 participants and showed a 57% reduction in anal cancer cases.

SourceLouisiana State University Health Sciences Center·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateJul 14, 2022

The historical roots of a contemporary groundwater crisis

A new study reveals how large-scale groundwater exploitation by local farmers led to the desiccation of sandy soils and decimation of wildlife populations in Spain's Doñana National Park. The lack of effective oversight created an economically and environmentally unsustainable situation, destroying a protected natural space.

SourceUniversity of Chicago Press Journals·JournalThe Journal of Modern History·TypeContent analysis·DateJul 14, 2022
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

UCI study: California’s trees are dying, and might not be coming back

A new study from the University of California, Irvine finds that trees in California's mountain ranges and open spaces are dying from wildfires and other pressures, with tree cover area declining 6.7 percent since 1985. The decline is attributed to increased fire disturbance and climate stress.

SourceUniversity of California - Irvine·JournalAGU Advances·DateJul 14, 2022

Action of drug compounds in tissue revealed by new technique

Researchers at the University of Birmingham developed a new technique using mass spectrometry to analyze drug-protein interactions in real tissue samples. This allows scientists to predict the therapeutic effect of drugs earlier, enabling more effective treatment options.

SourceUniversity of Birmingham·JournalAngewandte Chemie·TypeExperimental study·DateJul 14, 2022

Poxvirus proteins enable early strike on immune defences

A new study identifies pox virus proteins that directly interfere with the body's innate immune system, allowing it to evade the host's defense mechanisms. The research team has discovered five 'redox' proteins that interact with Reactive Oxygen Species, which play a key role in destroying pathogens identified by the immune system.

SourceUniversity of Birmingham·JournalPLOS Pathogens·TypeExperimental study·DateJul 14, 2022

Coastal glacier retreat linked to climate change

Researchers developed a methodology to attribute coastal glacier retreat to human-caused climate change, revealing that even modest global warming causes most glaciers to melt or retreat. The approach simulates the behavior of real ice sheets like Greenland's, helping predict major ice loss and informing decision-making for policymakers.

SourceUniversity of Texas at Austin·JournalThe Cryosphere·TypeComputational simulation/modeling·DateJul 14, 2022
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.

Men over 40 who regularly eat sunomono more likely to be in lower blood pressure category

An observational study by Osaka Metropolitan University found that men over 40 who regularly eat sunomono are more likely to be in the lower blood pressure category. The study suggests that vinegar consumption, particularly through sunomono, may promote growth of good gut microbiota and have a positive impact on health.

SourceOsaka Metropolitan University·JournalHeliyon·TypeObservational study·DateJul 14, 2022

Geological activity can rapidly change deep microbial communities

Researchers at Stanford University found that deep subsurface microbial communities can change in a matter of days, driven by geological activity rather than environmental pressures. The study provides new insights into the complex dynamics of these underground ecosystems and opens up possibilities for mapping the deep subsurface.

SourceStanford University·JournalProceedings of the National Academy of Sciences·DateJul 14, 2022

Cats injured in wildfires at risk of deadly blood clots

Researchers discovered that cats exposed to wildfire smoke and injuries are prone to forming deadly blood clots, associated with cardiovascular disease. The study also identified a novel receptor on cat platelets that may play a role in clotting.

SourceUniversity of California - Davis·JournalFrontiers in Veterinary Science·TypeExperimental study·DateJul 14, 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.

Where and when violent crime rates fall, heart disease deaths fall, too

A new analysis of data from Chicago shows that as violent crime decreases, so does the area's death rate from heart disease. The study, published in the Journal of the American Heart Association, found a significant decline in cardiovascular disease mortality when violent crime declined by more than 10%.

SourceUniversity of Pennsylvania School of Medicine·JournalJournal of the American Heart Association·TypeData/statistical analysis·DateJul 14, 2022

New antibody therapy shows promising phase I clinical trial results for advanced, treatment-refractory pediatric brain cancer

A new blocking antibody therapy targeting placental growth factor (PlGF) has shown promise in treating advanced, treatment-refractory pediatric brain cancer. The therapy, called TB-403, was well-tolerated and induced stable disease in some patients.

SourceMassachusetts General Hospital·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateJul 14, 2022

UTHSC College of Nursing receives $3.9 million grant for mobile health unit, outreach to Lake, Lauderdale counties

The UTHSC College of Nursing will utilize a mobile health unit to provide care to vulnerable populations in Lake and Lauderdale counties, which have high poverty rates and poor health outcomes. The grant also aims to increase the cultural competency of nurses serving patients in rural areas through education and training programs.

SourceUniversity of Tennessee Health Science Center·DateJul 14, 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.