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Science News Archive March 2023 - Page 8


Page 8 of 44

Review: Multiple ways to address telehealth barriers for stroke survivors

A review from UTHealth Houston identifies key benefits of telehealth in addressing health disparities among stroke survivors. The study suggests that telehealth can expand access to care and treatment while minimizing barriers related to digital literacy, physical limitations, and limited English proficiency.

SourceUniversity of Texas Health Science Center at Houston·JournalStroke·DateMar 28, 2023

Cancer that spreads to the lung maneuvers to avoid being attacked by “killer” T cells

Cancer cells have been found to employ a strategy to evade the immune system's killer T cells by interacting with myeloid cells and suppressing type 1 interferon production. This natural pathway is crucial for recruiting killer T cells to combat cancer spread. Researchers hope to develop new therapeutic approaches, such as forcing tumo...

SourceMedical College of Georgia at Augusta University·JournalCancer Cell·DateMar 28, 2023
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.

How dogs are used impacts how they are treated

A global study found that dogs' functions are a good predictor of how they are treated by their owners, with more functions leading to closer relationships. The research also found that not all dog jobs influence treatment equally, with herding increasing positive care and hunting increasing personhood.

SourceMax Planck Institute of Geoanthropology·JournalScientific Reports·TypeData/statistical analysis·DateMar 28, 2023

Marijuana-derived compounds could reverse opioid overdoses

Researchers have identified marijuana-derived compounds that can reverse fentanyl overdoses by reducing its binding to opioid receptors and boosting naloxone's effects. These compounds, derived from cannabidiol (CBD), demonstrate a synergistic effect when combined with naloxone.

SourceAmerican Chemical Society·DateMar 28, 2023
Apple iPhone 17 Pro

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

Tax on sugary drinks helps health during pregnancy

A new study by UC San Francisco found that taxes on sugary drinks lower the risk of gestational diabetes, unhealthy weight gain, and small-for-gestational-age babies. The study analyzed over 5 million pregnant women and found a significant reduction in these health risks.

SourceUniversity of California - San Francisco·JournalAmerican Journal of Preventive Medicine·DateMar 28, 2023

Researchers identify a plant-based compound that inhibits reactivation of the HIV viral reservoir, giving the immune system a break

Researchers at The Wistar Institute identified hopeaphenol as a plant-based compound that targets HIV reservoirs, reducing stress on the immune system and potentially decreasing age-related conditions. The compound was found to inhibit viral reactivation, blocking replication and production of new viruses in infected cells.

SourceThe Wistar Institute·JournalAntimicrobial Agents and Chemotherapy·TypeExperimental study·DateMar 28, 2023
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.

Technology to protect bioactive compounds from food during digestion

Researchers have developed a novel technology for nanoencapsulation of bioactive compounds, specifically anthocyanin, using pectin and lysozyme. The methodology ensures slow release of the compound, allowing it to survive gut bacteria and digestive enzymes.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalInternational Journal of Biological Macromolecules·DateMar 28, 2023

Fibroblast inhibitors assist anti-cancer drugs to suppress cancer growth

Researchers developed a 3D cell culture system to test fibroblast inhibitors with anti-cancer drugs. Combining nintedanib with cisplatin increased the latter's efficacy in suppressing cancer growth and invasion. The study provides a promising tool for preclinical drug testing.

SourceAmerican Institute of Physics·JournalAPL Bioengineering·DateMar 28, 2023

Team uses natural catalysts to develop low-cost way of producing green hydrogen

Researchers have developed a practical method to generate green hydrogen using natural enzymes, which contain only earth-abundant elements. The new approach enables the efficient production of green hydrogen from sunlight, making it a promising solution for decarbonizing transportation and industries.

SourceSwansea University·JournalAngewandte Chemie·TypeExperimental study·DateMar 28, 2023
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.

Revolutionary battery technology to boost EV range 10-fold or more

Researchers have developed a functional polymeric binder for stable, high-capacity anode material that can increase the current EV range at least 10-fold. The new polymer utilizes hydrogen bonding and Coulombic forces to control volumetric expansion, resulting in a thick high-capacity electrode and maximum energy density.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Functional Materials·DateMar 28, 2023

Cooking up plasmas with microwaves

Researchers at Kyoto University have successfully created stable plasmas using microwaves, a key step towards harnessing nuclear fusion's massive energy potential. The team identified three crucial steps in plasma production and used Heliotron J to generate the dense plasmas.

SourceKyoto University·JournalProblems of Atomic Science and Technology·TypeExperimental study·DateMar 28, 2023

Preventive medicine leaders describe how the USPSTF’s current methods are evolving to address preventive health equity and identify evidence gaps for future research

The US Preventive Services Task Force (USPSTF) is updating its methods to prioritize topics based on disease burden, extent of new evidence, and ability to be provided in primary care. The task force will increasingly consider health equity when making recommendations.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023
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.

New soil sensor may improve efficiency of crop fertilization

A new soil sensor has been developed to accurately measure temperature and nitrogen levels in soil, enabling farmers to optimize fertilizer use and reduce environmental pollution. The sensor can decouple temperature and nitrogen signals, allowing for precise monitoring of crop health and growth.

SourcePenn State·JournalAdvanced Materials·TypeExperimental study·DateMar 28, 2023

A study shows that the physical appearance of video game characters affects girls' body image dissatisfactio

A study by Universitat Oberta de Catalunya found that playing video games has a negative impact on girls' satisfaction with their eye and skin color. The researchers concluded that the media's emphasis on women's physical appearance contributes to body-shape pressure, making girls feel insecure about their bodies.

SourceUniversitat Oberta de Catalunya (UOC)·JournalRevista Mediterránea de Comunicación·TypeData/statistical analysis·DateMar 28, 2023

COVID pandemic highlighted the need for more school nurses

A study of UK school nurses found that the pandemic led to a shift towards reactive approaches, increased workloads, and challenges in providing holistic care. The research emphasizes the importance of sufficient numbers of school nurses to respond to emerging health needs.

SourceOxford Brookes University·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateMar 28, 2023
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.

Using bacteria to target cancer treatment

Scientists have engineered a unique strain of probiotic bacteria to over-express a metal transporter that binds and concentrates copper, facilitating the delivery of radionuclide therapy to cancer cells. This approach targets tumors without relying on specific receptors, making it potentially effective against treatment-resistant cancers.

SourceUniversity of Cincinnati·JournalAdvanced Healthcare Materials·TypeExperimental study·DateMar 28, 2023

March/April 2023 Annals of Family Medicine Tip Sheet

Researchers investigated perspectives of Black patients on shared decision making (SDM) during medical appointments. They identified preferences for humanistic communication, the need for doctors to account for family members' roles in decision-making, and a growing mistrust in doctors. The study's findings offer insights for adapting ...

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023

New drug combination holds unusually positive results for HPV-negative patients with advanced head and neck cancer

A new drug combination has doubled the expected time until cancer progression in heavily resistant head and neck cancer patients. The treatment, which includes a monoclonal antibody drug called ficlatuzumab, has shown an unusually high response rate of 38% in HPV-negative patients.

SourceGeorge Washington University·JournalJournal of Clinical Oncology·TypeRandomized controlled/clinical trial·DateMar 28, 2023

Clinics use toolkit to assess patients’ physical, environmental, lifestyle, social, emotional, mental and spiritual experiences with healthcare team

The HOPE Note Toolkit is being adopted by primary care clinics in the US to improve whole person integrative health visits. The toolkit assesses patients' physical, environmental, lifestyle, social, emotional, mental, and spiritual experiences with healthcare teams.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023
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.

COVID vaccine induces robust T cell responses in blood cancer patients

Researchers found that COVID-19 vaccination generates robust T cell responses in haematology patients, on par with healthy individuals. The study provides key insights for future immunisation strategies and shows that mRNA vaccines can elicit strong T cell immunity in patients with co-morbidities.

SourceThe Peter Doherty Institute for Infection and Immunity·JournalCell Reports Medicine·TypeObservational study·DateMar 28, 2023

New grant to reveal tillage effects on crop yield, farmland sustainability

Researchers will use satellite data, airborne sensors, and supercomputers to evaluate the impact of tillage practices on corn and soybean yields, greenhouse gas emissions, and soil organic carbon in the Midwest region. The study aims to provide a holistic view of the effects of tillage across a large region.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·DateMar 28, 2023

Naloxone prescriptions increased at US hospitals between 2012 and 2019

Rates of naloxone prescriptions for high-risk individuals and co-prescribing with opioids rose in emergency departments from 2012 to 2019. Opioid prescribing guidelines made it easier for doctors to prescribe naloxone, which is highly effective at reversing opioid overdose effects.

SourceRutgers University·JournalThe American Journal of Emergency Medicine·TypeData/statistical analysis·DateMar 28, 2023

Dominating over junk food on social media

Researchers found that healthier foods require more photographic staging to gain popularity, but using warm colors, repetition, and clean backgrounds can increase audience engagement. This study aims to help health communication and practitioners create visually appealing content that garners higher social media engagement.

SourceUniversity of Georgia·JournalHealth Communication·DateMar 28, 2023
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.

Prepare for landing: making airports more efficient

A study uses statistical physics to analyze hourly plane landing volumes, estimating airport operations' efficiency. The model demonstrates that airport operations become more random after the COVID-19 pandemic, indicating changes in aircraft interactions.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateMar 28, 2023

We've learned a lot from lymphocytic choriomeningitis virus—now the time has come to fight it

Researchers at La Jolla Institute for Immunology have developed a high-resolution view of the LCMV glycoprotein, revealing its structure and potential vulnerabilities. The breakthrough enables the development of an engineered antibody that can prevent LCMV disease, offering a new route to treatment.

SourceLa Jolla Institute for Immunology·JournalCell Chemical Biology·TypeExperimental study·DateMar 28, 2023

Research autopsies reveal how incurable skin cancer resists treatment

Researchers analyzed autopsies of 14 patients with advanced melanoma, finding that changes to tumor DNA can cause resistance to treatment. The study sheds light on the final stages of cancer and may lead to new treatments for patients with advanced disease.

SourceCancer Research UK·JournalCancer Discovery·TypeObservational study·DateMar 28, 2023

Shedding pounds may benefit your heart — even if some weight is regained

Research highlights that intensive behavioral weight loss programs significantly reduce cardiovascular disease and Type 2 diabetes risk factors, which persist for at least five years. Participants who lost weight through such programs had lower risk factors compared to those in less intensive or no weight loss programs.

SourceAmerican Heart Association·JournalCirculation Cardiovascular Quality and Outcomes·DateMar 28, 2023
Celestron NexStar 8SE Computerized Telescope

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

HIV and hepatitis C virus monitoring needs to increase to achieve global elimination goals

Global efforts to track HIV and HCV incidence among people who inject drugs are necessary to validate targets for ending the epidemics by 2030. The research highlights the importance of prioritizing this population in prevention and elimination work, particularly for vulnerable subgroups like young people and women.

SourceUniversity of Bristol·JournalThe Lancet Gastroenterology & Hepatology·TypeMeta-analysis·DateMar 28, 2023

Biomolecules: Trying nanometer measurement for size

A team of scientists has successfully tested a method to measure biomolecules' precise dimensions and comparability. They used single-molecule FRET analysis to measure distances in proteins with precision, observing structural changes on time scales of less than a millisecond.

SourceLudwig-Maximilians-Universität München·JournalNature Methods·TypeExperimental study·DateMar 28, 2023

Natural-waste padsare developed to keep packaged meat fresh

Researchers at the University of Córdoba have developed natural-waste pads that absorb moisture and delay meat oxidation, favoring a more sustainable packaging option. The pads, made from chitosan, nanocellulose, and bay leaf essential oil, show promise in preserving fresh meat for up to 10 days.

SourceUniversity of Córdoba·JournalPolymer·TypeExperimental study·DateMar 28, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Fibromyalgia may worsen opioid addiction, study finds

A recent study has found a significant link between fibromyalgia and increased odds of exacerbation in pain-related opioid use disorder. Researchers surveyed 125 individuals living with both conditions, revealing that those with fibromyalgia were more likely to report worsening addiction symptoms due to chronic pain.

SourceOhio State University Wexner Medical Center·JournalPain·TypeRandomized controlled/clinical trial·DateMar 28, 2023

The drugs don’t work – meditation and training are better at sparking creativity

Researchers debunk rock'n'roll myth, finding narcotics have no effect on inspiration. Instead, complex training programs, meditation, and cultural exposure boost creativity. Training that highlights mental techniques has long-term impacts, while mindfulness activities like meditation also improve imagination in the short term.

SourceUniversity of Essex·JournalPsychology of Aesthetics Creativity and the Arts·TypeData/statistical analysis·DateMar 28, 2023

Low-dose radiation linked to heart disease

Researchers found a modest increased risk of developing heart disease among people exposed to low doses of ionizing radiation. The study suggests that guidelines for protection of workers and patients should be reconsidered to minimize the risks associated with low-dose radiation exposure.

SourceColumbia University Irving Medical Center·JournalBMJ·TypeMeta-analysis·DateMar 28, 2023

COVID-19 impacted smoking assessment rates in community health centers, necessitating a closer examination on how procedures can be adapted

The COVID-19 pandemic significantly declined tobacco assessment rates in community health centers between March and May 2020. Assessments remained 33.5% lower than pre-pandemic levels, highlighting the need for adapted procedures to support tobacco cessation efforts.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023
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.

Using virtual reality to investigate autism’s neural network dynamics

Researchers developed a VR imaging system to measure neural activity in mouse brains during behavior, revealing abnormalities in cortical functional network dynamics associated with autism. The system successfully distinguished between autism model mice and wild-type mice based on their brain network patterns.

SourceKobe University·JournalCell Reports·TypeExperimental study·DateMar 28, 2023

Story tip: Eco-friendly foam insulates buildings without warming the globe

Scientists at Oak Ridge National Laboratory developed an eco-friendly alternative to rigid foam boards, made without harmful blowing agents, using hollow glass spheres and expandable polymer microspheres. The new material offers improved thermal performance and is adoptable by industry, opening avenues for safer composite foams.

SourceDOE/Oak Ridge National Laboratory·JournalPolymer·DateMar 28, 2023
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.

Preschoolers prefer to learn from a competent robot than an incompetent human, Concordia study shows

A new study published in the Journal of Cognition and Development found that preschoolers aged three and five prefer learning from a competent robot over an incompetent human. The research, conducted by Concordia University researchers, used humanoid robots to teach children about unfamiliar objects. Five-year-olds were more likely to ...

SourceConcordia University·JournalJournal of Cognition and Development·TypeObservational study·DateMar 28, 2023

Journal advances study of Alzheimer’s caregiving across diverse contexts

A new journal issue explores ADRD care among diverse groups, revealing greater prevalence and incidence among minoritized populations. The study also highlights the importance of cultural complexity in ADRD care, emphasizing the need for precise indicators and culturally relevant research models.

SourceThe Gerontological Society of America·JournalThe Journals of Gerontology Series B·DateMar 28, 2023

Integrating patients’ social determinants of health into the EHR, along with clinic conversations, can help doctors provide more personalized and preventive care

A recent study found that social determinants of health influenced care in 35% of surveyed encounters, with the most common sources being patient conversations and prior knowledge. Integrating this data into EHRs can support personalized care planning.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateMar 28, 2023
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 new hybrid fuel cell with both water purification and power generation

Researchers have developed a novel photocatalytic hybrid fuel cell that can remove organic pollutants in water while generating electricity. The fuel cell uses BiOCl-NH4PTA as a photocatalyst, which greatly improves electron transfer and charge separation.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeExperimental study·DateMar 28, 2023

Third pole darkening affects local and remote climates

The Tibetan Plateau's land surface darkening due to global warming affects regional and remote climates in Asia. The study predicts a 6.9% loss in glacier volume and increased monsoon precipitation over South Asia by the end of the century.

SourceCactus Communications·JournalNature Communications·TypeComputational simulation/modeling·DateMar 28, 2023

Study finds neighborhood apps increase perceptions of crime rates

A new study by University of Houston psychologist Adam Fetterman found that neighborhood apps are associated with inaccurate perceptions of higher local crime rates. The frequent use of such services by a large portion of the population suggests important implications for perceptions and behaviors related to people's neighborhoods.

SourceUniversity of Houston·JournalPsychology of Popular Media·DateMar 27, 2023
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.