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Science News Archive April 2024 - Page 29


Page 29 of 41

Revascularization enhances quality of life for patients with chronic limb threatening ischemia

Researchers found that revascularization treatment significantly improves the quality of life for patients with chronic limb-threatening ischemia, a severe form of peripheral artery disease. The study revealed diminished quality of life among these patients, but revascularization restored sufficient blood flow and improved wellbeing.

SourceBrigham and Women's Hospital·JournalCirculation·TypeObservational study·DateApr 10, 2024

How the body switches out of “fight” mode

Researchers have explored the molecular mechanism of action of glucocorticoids, finding that they reprogram immune cell metabolism to activate natural anti-inflammatory mechanisms. The discovery could lead to development of new anti-inflammatory agents with fewer side effects.

SourceCharité - Universitätsmedizin Berlin·JournalNature·TypeObservational study·DateApr 10, 2024
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.

Chinese Medical Journal Review highlights novel pathogenic mechanisms and therapeutic potentials in cancer treatment targeting internal N6-methyladenosine and N7-methylguanine

Researchers highlight the role of post-transcriptional RNA modifications in AML pathogenesis, identifying m6A and m7G regulators as potential therapeutic targets. Targeted therapies, including selective inhibitors and Traditional Chinese Medicine compounds, show promise in promoting cell differentiation and reversing AML phenotypes.

SourceCactus Communications·JournalChinese Medical Journal·TypeLiterature review·DateApr 10, 2024

Obese and overweight children at risk of iron deficiency

Research highlights the association between iron deficiency and obesity in children and adolescents, with potential links to inflammation and brain function. The study's findings underscore the importance of addressing micronutrient deficiencies in childhood growth and development.

SourceUniversity of Leeds·JournalBMJ Global Health·TypeData/statistical analysis·DateApr 10, 2024

Quantum breakthrough when light makes materials magnetic

Researchers have successfully demonstrated how laser light can induce quantum behavior at room temperature, making non-magnetic materials magnetic. This breakthrough has the potential to revolutionize several areas of society, including information technologies.

SourceStockholm University·JournalNature·DateApr 10, 2024
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.

Weight training improves symptoms of anxiety and depression in old people, study confirms

A study published in Psychiatry Research confirms that weight training improves symptoms of anxiety and depression in old people. The analysis of over 200 articles identified the types of training most indicated for these cases, recommending exercises done three times a week with short sets and proper structure.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPsychiatry Research·DateApr 10, 2024

Impact of aldehydes on DNA damage and aging

Researchers at Nagoya University discover aldehydes cause DNA damage and contribute to premature aging in humans. The team proposes a link between aldehyde-derived DNA damage and premature aging, highlighting potential targets for therapeutic intervention.

SourceNagoya University·JournalNature Cell Biology·DateApr 10, 2024

UH College of Pharmacy researcher examines trends in rising cost of medicine

US pharmaceutical spending surged to $473.12 billion from 2011 to 2020, with diabetic medications accounting for a significant increase. The study found that antidiabetic agents were the most expensive therapeutic area, with Medicare and Medicaid contributing significantly to the costs.

SourceUniversity of Houston·JournalResearch in Social and Administrative Pharmacy·DateApr 10, 2024
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.

Taking on the global challenge of hidden hunger

Kiruba Krishnaswamy's project aims to tackle hidden hunger by developing a circular, culturally appropriate food system model. The research focuses on micronutrients and community-based solutions to address malnutrition and obesity, with the ultimate goal of reducing chronic hunger.

SourceUniversity of Missouri-Columbia·DateApr 10, 2024

Long-term satellite observations show climatological characteristics of isolated deep convection over the Tibetan Plateau

Researchers found isolated deep convection (IDCs) mainly concentrate in the southern Tibetan Plateau, with an average of 54.2 IDCs per rainy season. IDCs contribute up to 70% of extreme precipitation in July and August, highlighting their significant role in regional weather patterns.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateApr 10, 2024

New method of measuring qubits promises ease of scalability in a microscopic package

The Aalto University research group Quantum Computing and Devices has developed a new method of measuring qubits using ultrasensitive thermal detectors. This approach promises to evade the Heisenberg uncertainty principle, allowing for more accurate measurements and potentially enabling higher qubit counts in near-term quantum computers.

SourceAalto University·JournalNature Electronics·TypeExperimental study·DateApr 10, 2024

The building block for magnetoelectric spin-orbit logic

Researchers have successfully created a nanodevice that can switch and read magnetization using voltage pulses, enabled by exchange coupling between multiferroic BiFeO3 and ferromagnetic CoFe. This breakthrough opens up a new avenue for low-power beyond-CMOS technologies.

SourceElhuyar Fundazioa·JournalNature Communications·DateApr 10, 2024
Apple iPhone 17 Pro

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

Nearly half of B2B startups choose not to market themselves, researchers find

Researchers found that 55% of startup firms conduct systematic marketing, but early-stage B2B firms are the least likely to do so. Early-stage B2C firms benefit from systematic marketing more than late-stage B2B firms. The study suggests that investors and entrepreneurs can use this framework to determine whether to invest in marketing.

SourcePenn State·JournalIndustrial Marketing Management·DateApr 10, 2024

Novel UV broadband spectrometer revolutionizes air pollutant analysis

The novel UV broadband spectrometer enables real-time analysis of air pollutants and their interaction with other gases and sunlight. It combines high spectral resolution, short measurement times, and large bandwidth, making it suitable for sensitive measurements and monitoring of gas concentrations.

SourceGraz University of Technology·JournalOptica·TypeExperimental study·DateApr 10, 2024
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.

The hidden role of the Milky Way in ancient Egyptian mythology

Researchers found compelling evidence that the Milky Way highlighted Nut's divine presence, tracing her backbone across the heavens. The study also connected Egyptian beliefs with those of other cultures, showing similarities in how different societies interpret the Milky Way.

SourceUniversity of Portsmouth·JournalJournal of Astronomical History and Heritage·TypeLiterature review·DateApr 10, 2024

New drug prevents flu-related inflammation and lung damage

Scientists have developed a new preventative treatment that can prevent lethal lung injury from the flu by targeting inflammation protein. The drug UH15-38 achieves a balance between shutting down runaway inflammation and allowing the immune system to stop the virus, resulting in increased survival rates.

SourceSt. Jude Children's Research Hospital·JournalNature·TypeExperimental study·DateApr 10, 2024

Brain stimulation treatment may improve depression, anxiety in older adults

A noninvasive brain stimulation treatment, transcranial direct current stimulation (tDCS), improved depression and anxiety symptoms among older adults. The treatment benefits persisted at a one-year follow-up, particularly among those with moderate to severe state anxiety.

SourceUniversity of Florida·JournalBrain Stimulation·TypeRandomized controlled/clinical trial·DateApr 10, 2024
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.

AI-assisted breast-cancer screening may reduce unnecessary testing

Researchers developed an AI algorithm to identify normal mammograms and ran a simulation on patient data, revealing that AI can reduce unnecessary testing while maintaining cancer detection rates. The study suggests that AI can help doctors focus on more questionable scans, reducing false positives and improving workflows.

SourceWashU Medicine·JournalRadiology Artificial Intelligence·TypeComputational simulation/modeling·DateApr 10, 2024

Mixed diets balance nutrition and carbon footprint

A new analysis of food impacts explores the effects of mixed diets on both health and the environment. Mixed diets were found to meet daily nutrient requirements while having lower carbon footprints than stricter diets.

SourceUniversity of Tokyo·JournalScience Advances·TypeData/statistical analysis·DateApr 10, 2024
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.

Mental health disparities growing among transgender adults

A recent study found that mental health distress increased disproportionately among transgender adults in the US from 2014 to 2021. The number of self-reported 'poor mental health days' per month increased by 2.75 days, with 32.9% of transgender adults reporting frequent mental distress in 2021 compared to 14.6% of cisgender adults.

SourceAmerican Public Health Association·JournalAmerican Journal of Public Health·TypeData/statistical analysis·DateApr 10, 2024

Pea plants that flower for longer

A research team from the IBMCP has identified a gene called FUL that regulates the duration of flowering in crops like peas, leading to increased seed production. This finding could provide a biotechnological tool to prolong reproductive phases and boost yields in leguminous crops.

SourceUniversitat Politècnica de València·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 10, 2024

Discovery of a marker of delayed recovery of concussion in children

A new study has identified alpha-1-antichymotrypsin as a blood protein marker that can predict delayed recovery of concussion in children. The study found that children with low levels of alpha-1-antichymotrypsin were more likely to experience delayed recovery, highlighting the potential for early diagnosis and targeted treatment.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·TypeObservational study·DateApr 10, 2024
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.

A study in Science Advances suggests liquid biopsy could detect and monitor aggressive small cell lung cancer

A new lab assay developed by Fred Hutch Cancer Center researchers detects differences between types of lung cancer using patterns in cell-free tumor DNA. The blood-based test has the potential to classify clinical subtypes driven by transcriptional programs and expand treatment selection for patients with small-cell lung cancer.

SourceFred Hutchinson Cancer Center·JournalScience Advances·TypeComputational simulation/modeling·DateApr 10, 2024

Microplastic ‘hotspots’ identified in Long Island Sound

A study by Staffordshire University has pinpointed microplastic pollution 'hotspots' in Long Island Sound using a new scientific method. The technique identified two primary and two secondary hotspots, with potential similarities between areas of high shipping traffic and higher microplastic concentrations.

SourceStaffordshire University·JournalRegional Studies in Marine Science·DateApr 10, 2024

Survivors of severe COVID face persistent health problems

A study of 156 severe COVID-19 survivors found that nearly two-thirds experienced persistent impairments after one year, including physical, respiratory, psychiatric, and cognitive problems. The study highlights the life-altering impact of SARS-CoV-2 on these individuals, many of whom required long-term acute care hospitalization.

SourceUniversity of California - San Francisco·JournalCritical Care Medicine·DateApr 10, 2024
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.

Call for parents and youth sport coaches to get on the same page

Developing positive coach-parent relationships is crucial for maximizing psychosocial and developmental outcomes in youth sport. A new scoping review highlights the characteristics of effective and ineffective relationships, providing useful signposts for improvement.

SourceFlinders University·JournalInternational Review of Sport and Exercise Psychology·TypeLiterature review·DateApr 9, 2024

New study uncovers how altered gene expression can induce autism

Researchers discovered that KMT2C haploinsufficiency leads to ASD-related symptoms, with genes associated with increased risk showing higher expression. Vafidemstat, a brain penetrant inhibitor of LSD1, improved social deficits and rescued expression levels in mutant mice.

SourceJuntendo University Research Promotion Center·JournalMolecular Psychiatry·TypeExperimental study·DateApr 9, 2024

Xylazine has infiltrated the UK’s illicit drug market

Xylazine, a non-opioid sedative used in veterinary medicine, has infiltrated the UK's illicit drug market, causing widespread problems. Researchers detected its presence in 16 people, 11 of whom were fatal, and warn that it poses a significant risk to those who use drugs beyond heroin users.

SourceKing's College London·JournalAddiction·DateApr 9, 2024
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.

Top factors in nurses ending health care employment between 2018 and 2021

A cross-sectional study of 7,887 nurses found planned retirement, burnout, insufficient staffing, and family obligations as leading reasons for leaving healthcare employment. These factors highlight opportunities for employers to reattract existing nurses and retain currently employed staff.

SourceJAMA Network·JournalJAMA Network Open·DateApr 9, 2024

Beating back bitter taste in medicine

Researchers found that adding rosiglitazone to medicines reduces bitterness for many people, but not all. The discovery may lead to more effective bitter blockers and improve medication adherence.

SourceMonell Chemical Senses Center·JournalClinical Therapeutics·TypeExperimental study·DateApr 9, 2024

Unlocking the body's hidden weapon against cancer: the role of broken chromosomes

Researchers uncover how chromosomal instability, marked by micronuclei formation, regulates tumor progression and immune responses. The study highlights the promise of targeting the cGAS-STING signaling pathway to develop cutting-edge cancer treatments that boost the immune system's natural cancer-fighting capabilities.

SourceZhejiang University·JournalJournal of Zhejiang University (Medical Sciences)·DateApr 9, 2024
Celestron NexStar 8SE Computerized Telescope

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

The role of PagMYB73A in salinity tolerance in poplars

The study identified PagMYB73A as a key player in enhancing salinity tolerance in poplars. Overexpression of PagMYB73A led to increased adventitious root length, improved overall root growth metrics, and maintained stomatal density under salt stress.

SourceMaximum Academic Press·JournalForestry Research·TypeExperimental study·DateApr 9, 2024

Mapping the world's salted soils: a leap forward in combatting land degradation

Researchers developed a method to map soil salt content worldwide at 10m resolution, addressing land degradation's impact on agriculture and environmental health. This innovation integrates satellite imagery, machine learning, and climate data to estimate soil salinity, offering valuable insights for sustainable land practices.

SourceJournal of Remote Sensing·JournalJournal of Remote Sensing·DateApr 9, 2024

Measuring improvement in the design of pulses for quantum systems

Researchers developed composite and adiabatic pulses to improve single-qubit gate robustness, reducing control field error by nearly an order of magnitude. Their designs mitigated leakage and seepage, essential factors in assessing quantum operation fidelity.

SourceIntelligent Computing·JournalIntelligent Computing·TypeExperimental study·DateApr 9, 2024

Four-part nutrition intervention program reduced adolescent malnutrition in Tanzania

A four-component school-based nutritional intervention package improved diet quality among adolescents and their household members, reducing undernutrition and obesity. The study found promising spillover effects into households and communities, highlighting the transformative potential of schools in combating adolescent malnutrition.

SourceGeorge Mason University·JournalJournal of Adolescent Health·TypeRandomized controlled/clinical trial·DateApr 9, 2024
Meta Quest 3 512GB

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

Clinical trial finds nasal spray safely treats recurrent abnormal heart rhythms

A clinical trial found that a nasal spray called etripamil effectively and safely treated recurrent episodes of paroxysmal supraventricular tachycardia (PSVT) in patients. The study showed that two-thirds of participants experienced relief within an hour, with an average time needed for symptom relief being 17 minutes.

SourceWeill Cornell Medicine·JournalJournal of the American College of Cardiology·DateApr 9, 2024

New technique lets scientists create resistance-free electron channels

Researchers visualize chiral interface state at atomic scale for the first time, allowing on-demand creation of conducting channels. The technique has promise for building tunable networks of electron channels and advancing quantum computing.

SourceDOE/Lawrence Berkeley National Laboratory·JournalNature Physics·TypeExperimental study·DateApr 9, 2024
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.

Has remote work changed how people travel in the U.S?

A new study finds that remote work has changed urban transportation patterns in the U.S., with significant variation across regions. The research reveals that remote work has reduced vehicle miles driven by about 1% per 1% decrease in onsite workers, but had a more substantial impact on mass-transit ridership.

SourceMassachusetts Institute of Technology·JournalNature Cities·DateApr 9, 2024

Materiobiology: revolutionizing aging bone regeneration material development

Researchers develop materiobiological approaches to rejuvenate aged bone by modulating biological functions through functionalized biomaterials. They establish a 'toolbox' of essential elements for material design and highlight the potential of artificial intelligence in accelerating aged bone regeneration.

SourceScience China Press·JournalNational Science Review·DateApr 9, 2024