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Science News Archive 2023 - Page 151


Page 151 of 444

Patient experiences with hospitals worsened during first two years of pandemic

A RAND Corporation study found that patient experiences with hospitals declined significantly during the COVID-19 pandemic, with deficits largest at lower-performing and understaffed facilities. Hospitals with higher staffing levels were more resilient but eventually reported worse experiences as well.

SourceRAND Corporation·JournalJAMA Health Forum·TypeData/statistical analysis·DateAug 25, 2023

A new analytical framework assesses the risk of invasive golden mussels in water diversion projects

Researchers develop innovative framework to evaluate establishment risks linked to invasive golden mussels in water diversion projects. Key environmental variables identified, including total nitrogen levels and optimal water temperature, which impact mussel reproduction and biofouling risk.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·DateAug 25, 2023
Meta Quest 3 512GB

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

European Society of Cardiology calls for competency-based cardiac imaging

The European Society of Cardiology calls for competency-based cardiac imaging delivery to enhance effective and efficient patient care. This approach enables cardiologists to deliver high-quality imaging services, select the most appropriate modality for each clinical scenario, and provide informed decision-making.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateAug 25, 2023

Grant to help students continue research in nematodes

Brandon Carpenter, a Kennesaw State University professor, received a $432,000 NIH grant to continue his research on epigenetic states and their inheritance in nematodes. Students will use the microscopic Caenorhabditis elegans worm to study neurological disorders.

SourceKennesaw State University·DateAug 25, 2023

New guideline details dental pain management strategies for pediatric patients

The American Dental Association has released a new clinical practice guideline recommending the use of acetaminophen and/or non-steroidal anti-inflammatory drugs (NSAIDs) as first-line treatments for managing short-term dental pain in children under 12. The guideline has been endorsed by the American Dental Association.

SourceAmerican Dental Association·JournalThe Journal of the American Dental Association·DateAug 25, 2023

Spending on mental health services has risen by more than 50% since beginning of pandemic

A new study found that mental health spending rose by 53% from March 2020 to August 2022 among privately insured Americans, with in-person care experiencing a significant increase. Despite plateaued telehealth use, overall mental health service use grew nearly 39%. The trend's sustainability remains uncertain.

SourceRAND Corporation·JournalJAMA Health Forum·TypeData/statistical analysis·DateAug 25, 2023
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.

New human cell-based 3D model reveals insights into how immune cells contribute to Alzheimer’s disease

Researchers at Massachusetts General Hospital have developed a novel 3D human cellular model that mimics the intricate interactions between brain cells and immune invaders, providing insights into how immune cells contribute to Alzheimer's disease progression. The study identified specific types of immune cells called CT8+ T Cells surg...

SourceMassachusetts General Hospital·JournalNature Neuroscience·TypeExperimental study·DateAug 25, 2023

Focused update of ESC Heart Failure Guidelines published today

A focused update of the European Society of Cardiology (ESC) Heart Failure Guidelines incorporates latest evidence-based treatments for improved patient outcomes. New recommendations include SGLT2 inhibitors and intensive treatment strategies to reduce hospitalization and mortality.

SourceEuropean Society of Cardiology·JournalEuropean Heart Journal·DateAug 25, 2023

Unlocking the secrets of cell antennas

The NSL complex controls intraciliary transport genes essential for cilia formation and function. Loss of the complex leads to impaired assembly and activation of these genes, resulting in ciliopathies characterized by hearing loss, visual impairment, and kidney disease.

SourceMax Planck Institute of Immunobiology and Epigenetics·JournalScience Advances·TypeExperimental study·DateAug 25, 2023
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.

Anesthesiologists should play bigger role in perioperative care of people with Substance Use Disorders

The series emphasizes the importance of anesthesiologists in addressing unmet needs of patients with Substance Use Disorder (SUDs) in the perioperative period. Anesthesiologists are urged to adopt a broader approach to effective disease management, incorporating trauma-informed patient care and increased collaboration with addiction me...

SourceWolters Kluwer Health·JournalAnesthesia & Analgesia·DateAug 24, 2023

Excess all-cause mortality in China after ending the zero COVID policy

A study found that China suffered an estimated 1.87 million excess deaths among individuals 30 years and older during the first two months after ending its zero COVID policy. The lifted policy led to a significant increase in mortality rates, highlighting the need for continued public health measures.

SourceJAMA Network·JournalJAMA Network Open·DateAug 24, 2023

Breakthrough in β-lactam synthesis using nickel catalysts

Researchers have made a significant advancement in the synthesis of β-lactam scaffolds, structural components frequently found in essential antibiotics. The breakthrough uses nickel catalysts to overcome challenges in β-lactam synthesis, enabling more efficient and simplified production of high-value materials.

SourceInstitute for Basic Science·JournalNature Catalysis·TypeExperimental study·DateAug 24, 2023

USTC realizes single-pixel imaging of single living cells

A research team at USTC realized single-pixel imaging of single living cells using 3D light-field illumination, achieving a resolution of up to 2.7 μm laterally and 37 μm axially. This breakthrough enables volumetric imaging of microscopic objects with high-performance 3D SPI.

SourceUniversity of Science and Technology of China·JournalProceedings of the National Academy of Sciences·DateAug 24, 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.

Common supplements might reduce natural hearing loss

Researchers found that phytosterols can reverse age-related hearing loss in mice by replenishing cholesterol in sensory cells. The study suggests that these plant-based compounds could be a convenient way to combat age-related hearing loss.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateAug 24, 2023

Mount Sinai researchers find Asian Americans to have significantly higher exposure to “toxic forever” chemicals

Researchers from Mount Sinai found that Asian Americans have a significantly high exposure to PFAS, with median exposure scores 89% higher than non-Hispanic whites. The study used advanced data science methods to account for complex exposure sources and heterogeneity across different groups.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalEnvironmental Science & Technology·DateAug 24, 2023

Rethinking and rigor brings promising protein for cancer therapy

A team of KAUST researchers has found a critical protein that regulates cell division and proliferation in breast cancer and leukemia. Their work clears the way for the development of targeted drugs by refuting recent challenges to their approach.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalStructure·DateAug 24, 2023

Light regulates structural conversion of chiral molecules

Researchers at the University of Münster develop a novel concept to regulate reactivity and selectivity in chemical reactions using light as an external energy source. The aluminum complex catalyst enables the selective conversion of chiral molecules into a single form, improving spatial control in organic chemistry.

SourceUniversity of Münster·JournalNature·DateAug 24, 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.

Carbon offsets from forest conservation projects have been overestimated

A new analysis reveals that emission reductions from REDD+ programs have been overestimated, with most projects failing to significantly reduce deforestation. The study found that only a subset of projects have made substantial contributions to climate change mitigation, and many more credits are available than their actual value.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 24, 2023

How large are corporate carbon damages?

A new US Securities and Exchange Commission proposal could unveil substantial corporate carbon damages due to varying industrial compositions across countries. The top four industries account for 89% of global damages, with energy-intensive sectors contributing the most.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateAug 24, 2023

A global observatory to monitor Earth's biodiversity

A new global biodiversity observing system (GBIOS) is proposed to combine technology, data, and knowledge from around the world to monitor biodiversity change and target conservation action. The system can provide the information needed at the pace required to support countries in achieving their biodiversity goals.

SourceFlorida Museum of Natural History·JournalNature Ecology & Evolution·DateAug 24, 2023

BU researchers describe rebuilding, regenerating lung cells

Researchers from the Center for Regenerative Medicine at Boston University School of Medicine have discovered a novel approach for engrafting engineered cells into injured lung tissue. They successfully reconstituted the stem cell compartment of injured airways and alveoli using cells engineered from pluripotent stem cells, resulting i...

SourceBoston University School of Medicine·JournalCell Stem Cell·TypeExperimental study·DateAug 24, 2023
Apple iPhone 17 Pro

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

AI helps robots manipulate objects with their whole bodies

Researchers at MIT developed a method to simplify the process of whole-body manipulation for robots, enabling them to reason efficiently about moving objects. The technique uses AI and smoothing to reduce the number of decisions required, making it possible for robots to adapt quickly in complex environments.

SourceMassachusetts Institute of Technology·JournalIEEE Transactions on Robotics·DateAug 24, 2023

Math enables blending hydrogen in natural gas pipelines

A new study uses nonlinear partial differential equations to model the transportation of hydrogen-heterogeneous mixtures through pipeline systems, ensuring predictable operations. The research proposes injecting hydrogen gradually into existing natural gas pipelines to maximize their utility in reducing carbon-emitting fossil fuels.

SourceDOE/Los Alamos National Laboratory·JournalPRX Energy·TypeExperimental study·DateAug 24, 2023
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.

New study finds ways to suppress lithium plating in automotive batteries for faster charging electric vehicles

A new study led by Dr. Xuekun Lu has found a way to prevent lithium plating in electric vehicle batteries, which could lead to faster charging times and improve the battery's energy density. The research also reveals that refining the microstructure of the graphite electrode can minimize the risk of lithium plating.

SourceQueen Mary University of London·JournalNature Communications·DateAug 24, 2023

Women more severely affected by ME/CFS, study shows

The DecodeME study reveals that women are more severely affected by ME/CFS, experiencing more symptoms and co-occurring conditions than men. The study confirms a sex bias among ME/CFS patients, with women making up 83.5% of respondents.

SourceUniversity of Edinburgh·JournalNIHR Open Research·TypeSurvey·DateAug 24, 2023
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.

FDA approving drugs after fewer trials, providing less information to public, OSU studies find

A recent study found that the FDA approved 65% of novel drugs in 2022 based on a single clinical trial, while only half of the available studies were classified as randomized clinical trials. This lack of transparency raises concerns about the completeness of the approval process and patient access to accurate information.

SourceOregon State University·JournalHealth Affairs Scholar·TypeSystematic review·DateAug 24, 2023

Carbon-encapsulated magnetite nanodonut suggested for synergistic cancer therapy

Researchers developed a photoresponsive carbon-encapsulated magnetite nanodonut nanoenzyme with dual catalytic activity for synergistic cancer therapy. The nanoenzyme showed improved stability, biocompatibility, and therapeutic ability due to its quasi-two-dimensional structure.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAdvanced Healthcare Materials·DateAug 24, 2023

New pocket-sized device for clinicians could spot infected wounds faster

A new pocket-sized device uses heat signatures and bacterial fluorescence to identify infected wounds, providing a more accurate diagnosis than traditional methods. The device achieved an overall accuracy of 74% in identifying different categories of wounds, with 100% accuracy in distinguishing between infected and non-infected wounds.

SourceFrontiers·JournalFrontiers in Medicine·TypeImaging analysis·DateAug 24, 2023

The swansong of African hydropower?

New study finds that up to 67% of future hydropower plants in Africa may not be worth the investment due to economic competition with solar and wind power. However, some new hydropower plants could still provide cheap power in the short-term and help integrate solar and wind energy.

SourcePolitecnico di Milano·JournalScience·TypeObservational study·DateAug 24, 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.

Pioneering treatment highly effective for rare kidney disease

A pioneering drug for a rare kidney disease, eculizumab, has been found to prevent 86% of patients from going into kidney failure. This breakthrough treatment is highly effective and improves patient outcomes without the need for dialysis or transplant.

SourceNewcastle University·JournalBlood·TypeRandomized controlled/clinical trial·DateAug 24, 2023

New gene-editing technique offers path to precision therapies

A new gene-editing technique combines peptide nucleic acids and prokaryotic Argonautes to introduce targeted breaks in the genome. The approach, called PNP editing, offers advantages over CRISPR-based methods, including improved specificity and targeting.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalNucleic Acids Research·DateAug 24, 2023

High drug price associated with decreased treatment retention for patients with chronic liver disease

A study by researchers at the University of Minnesota Medical School found that high costs for hepatic encephalopathy treatment are associated with decreased treatment retention among patients. Patients who are younger and have metastatic cancer or depression are more likely to skip their medication.

SourceUniversity of Minnesota Medical School·JournalHepatology Communications·TypeData/statistical analysis·DateAug 24, 2023

The ‘treadmill conveyor belt’ ensuring proper cell division

Researchers at the Centre for Genomic Regulation have discovered how proteins work together to regulate treadmilling, a critical mechanism in cell division. The discovery highlights the importance of protein KIF2A and its role in maintaining tension between chromosomes during cell division.

SourceCenter for Genomic Regulation·JournalJournal of Cell Biology·DateAug 24, 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.

Gene therapy targeting the brain vasculature

Researchers have engineered an AAV vector to target brain vascular pericytes and smooth muscle cells, potentially treating conditions like Alzheimer's disease and Parkinson's. This breakthrough could revolutionize gene therapy by delivering genes directly to the brain's blood vessels.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalHuman Gene Therapy·TypeExperimental study·DateAug 24, 2023

The pressure is real for mums managing their children’s digital use

A new study by the University of South Australia finds that mothers are experiencing a relentless mental load linked to their children's digital use, impacting their physical and mental health. This 'digital care work' requires mothers to monitor and manage their kids' media use, adding an extra layer of complexity to modern mothering.

SourceUniversity of South Australia·JournalNew Media & Society·DateAug 24, 2023
Fluke 87V Industrial Digital Multimeter

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

Stormwater biofiltration increases coho salmon hatchling survival

A study published in Science of the Total Environment found that biofiltration increased coho salmon hatchling survival by up to 87%, reducing mortality from stormwater runoff exposure. The method effectively removes contaminants, but implementation faces hurdles due to land requirements.

SourceWashington State University·JournalScience of The Total Environment·DateAug 24, 2023

Community-based services could reduce the risk of frailty in older adults with low care needs

Research finds that community-based adult day services can reduce the risk of frailty among older adults by 40%, while home-based personal assistance services have no significant effect. This study suggests that active community engagement may help maintain independence and prevent frailty in older adults.

SourceOsaka Metropolitan University·JournalJournal of the American Medical Directors Association·TypeObservational study·DateAug 24, 2023

Fungi-eating plants and flies team up for reproduction

Researchers have discovered a novel nursery pollination system in which fungi-eating orchids and fruit flies engage in mutualistic symbiosis. The study found that the orchids offer their flowers to the flies in exchange for pollination, providing a breeding ground for the flies' larvae.

SourceKobe University·JournalEcology·TypeObservational study·DateAug 24, 2023

Study shows technology boosts public health programs

A study published in Pediatrics found that texting can increase participation in public health programs, with 99% of staff having a valid cell phone number and fewer than 4% opting out. The SCALE-UP Counts program showed that texting can reach staff in K-12 schools to provide health screening messages.

SourceHuntsman Cancer Institute·JournalPEDIATRICS·DateAug 24, 2023
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.

Poor lifestyle of over 60s linked to heightened risk of nursing home care

A large population study found that unhealthy lifestyles between ages of 60 and 64 are associated with a doubling in the risk of nursing home admission. Physical inactivity, smoking, poor diet, and sleep disorders were linked to an increased risk of care, particularly among 60-64 year olds.

SourceBMJ Group·JournalJournal of Epidemiology and Community Health·TypeObservational study·DateAug 24, 2023

Overlooked part of brain could play critical role in addiction recovery

A neglected brain region has been identified as a key player in addiction recovery. The supplementary motor cortex was found to be hyperexcitable in individuals with cocaine use disorders, even after withdrawal periods of 45 days. This discovery may lead to new treatment approaches using transcranial magnetic stimulation.

SourceIndiana University School of Medicine·JournalBiological Psychiatry·DateAug 24, 2023

How pre-eclampsia accelerates aging in women

Research led by Vesna D. Garovic reveals that pre-eclampsia causes accelerated aging in women, leading to increased risks of cardiovascular and kidney disease. Women with a history of pre-eclampsia are more likely to develop chronic conditions at a younger age.

SourceMayo Clinic·JournalEBioMedicine·DateAug 24, 2023

The right combo: Getting the most health benefits from fruit smoothies

A study by University of California - Davis researchers found that blending certain ingredients in smoothies can influence nutritional absorption. Adding a banana to a blueberry smoothie decreased the level of flavanols in the body, with participants having 84% lower levels compared to those who consumed a flavanol capsule.

SourceUniversity of California - Davis·JournalFood & Function·TypeMeta-analysis·DateAug 24, 2023
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.

Lignocellulose bio-refinery developed for value-added chemical overproduction in yeast

A team of researchers from Dalian Institute of Chemical Physics has developed a microbial platform for efficient lignocellulose bio-refinery in yeast. The system can produce valuable chemicals like fatty acids and 3-hydroxypropionic acid, overcoming limitations in xylose assimilation and glucose repression.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Chemical Biology·TypeCommentary/editorial·DateAug 24, 2023