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Science News Archive 2024 - Page 254


Page 254 of 484

Standardized protocols help hospitals treat strokes faster, WVU research finds

Researchers found that hospitals that implemented standardized protocols from the American Heart Association and American Stroke Association saw significant reductions in stroke treatment times. The protocols, which include specific limits on time between symptom onset and hospital arrival, helped medical teams respond more quickly to ...

SourceWest Virginia University·JournalJournal of Operations Management·DateJun 24, 2024

Comprehensive science review shows fuel treatments reduce future wildfire severity

Researchers found that reducing surface and ladder fuels through thinning, coupled with prescribed burning or pile burning, can significantly reduce future wildfire severity. The study's findings support the effectiveness of proactive ecological forest management in changing fire behavior and mitigating wildfire severity.

SourceUSDA Forest Service - Rocky Mountain Research Station·JournalForest Ecology and Management·TypeMeta-analysis·DateJun 24, 2024

All-in-one method measures CO2 in concrete

A new device developed by University of Tokyo researchers can measure carbon dioxide captured in concrete quickly and accurately, skipping the need to crush concrete samples. This innovation aims to support global efforts to reach carbon neutrality and offset emissions from the concrete sector.

SourceUniversity of Tokyo·JournalJournal of Advanced Concrete Technology·TypeExperimental study·DateJun 24, 2024

3D maps of diseased tissues at subcellular precision

A platform called Open-ST enables scientists to reconstruct gene expression in cells within a tissue in three dimensions, capturing molecular and (sub)cellular structures. The platform was used to study cell types at subcellular resolution in tissues from mice brains, tumor tissue, and healthy lymph nodes, providing insights into cance...

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalCell·TypeComputational simulation/modeling·DateJun 24, 2024

Heart disease model puts cells to work

Researchers develop a model of heart disease by tricking stem cells to behave like mature heart cells with a mutation that causes hypertrophic cardiomyopathy. The study reveals the connection between mechanical stress and electrical function in hearts, shedding light on why genetic mutations can cause arrhythmias.

Exploring early stage Alzheimer’s disease

Researchers have developed a new nonhuman primate model that allows for the tracking and treatment of early-stage Alzheimer's disease. The study shows a six-month window in which disease progression can be measured, enabling preclinical testing of interventions targeting the tau protein.

SourceUniversity of California - Davis·JournalAlzheimer s & Dementia·TypeExperimental study·DateJun 24, 2024

Even very small amounts of elements in follicular fluid may impact IVF success rates, according to new study from George Mason University researcher

A new study from George Mason University found that trace amounts of non-essential elements, such as lead and mercury, in ovarian follicular fluid may impact IVF success rates. Higher concentrations of cobalt and copper were associated with a stronger ovarian response, while higher levels of lead were linked to reduced fertility.

SourceGeorge Mason University·JournalEnvironmental Research·TypeObservational study·DateJun 24, 2024

IOF position on scientists and societies operating in conflict zones

The International Osteoporosis Foundation (IOF) has released a position paper recommending rules for partnerships with member organizations and scientists operating in conflict zones. A survey of IOF member societies found strong consensus towards maintaining a neutral stance, supporting scientific collaboration and research.

SourceInternational Osteoporosis Foundation·JournalOsteoporosis International·TypeCommentary/editorial·DateJun 24, 2024

HKU chemists develop a concise approach to access L-cyclodextrins, setting the stage to explore the mirror-image world of the century-old naturally occurring cyclodextrins

Researchers at HKU have developed a concise approach to synthesize L-cyclodextrins, enabling the investigation of their chiral self-sorting and recognition properties. The availability of L-CDs opens up new opportunities for biomedical applications, including drug delivery systems and active pharmaceutical ingredients.

SourceThe University of Hong Kong·JournalNature Synthesis·TypeExperimental study·DateJun 24, 2024

DGIST-POSTECH joint research team developed next-generation impact-resistant stretchable electronic component

A joint research team from DGIST and POSTECH has developed a next-generation stretchable electronic component that maintains performance even under deformation or external impacts. The technology enables stable electrical functionality in various industries, such as displays, healthcare, and wearables.

Health care delivered in a patient’s preferred language could decrease emergency department visits, hospitalizations and death

A new study found that long-term care residents who receive primary care from family physicians speaking their language have lower rates of emergency department visits, hospitalizations, and mortality. However, outcomes for Francophones were not impacted by language concordance.

SourceInstitute for Clinical Evaluative Sciences·JournalBMJ Public Health·TypeObservational study·DateJun 24, 2024

Breakthrough research uncovers hidden phenomena in ultra-clean quantum materials

Researchers have discovered unusual transport phenomena in ultra-clean SrVO3 samples, contradicting long-standing scientific consensus. The study's findings challenge theoretical models of electron correlation effects and offer insights into the behavior of transparent metals.

Risk of Parkinson’s more than double for people with anxiety

A new study by UCL researchers found that people with anxiety over the age of 50 are at least twice as likely to develop Parkinson's disease. The study, published in the British Journal of General Practice, also identified symptoms such as depression, sleep disturbance, and fatigue as risk factors for developing the condition.

SourceUniversity College London·JournalBritish Journal of General Practice·TypeObservational study·DateJun 24, 2024

Exploitation of supply chain monitoring loopholes fueled US opioid epidemic, study finds

Pharmaceutical companies exploited a loophole in the DEA's monitoring system, leading to an oversupply of opioids in communities. The study highlights the impact on Black communities, where overdose deaths tripled from 2014 to 2020. High supply chain complexity played a key role in evading regulations.

SourceIndiana University·JournalProduction and Operations Management·TypeData/statistical analysis·DateJun 24, 2024

Choosing outcomes: new switchable process for synthesizing 3-aminoindolines and 2’-aminoarylacetic acids from same substrate

Researchers at Okayama University developed a switchable process to synthesize 3-aminoindolines and 2'-aminoaryl acetic acids from a common substrate using Grignard reagents and azide compounds. The new protocol utilizes tautomerism to control chemoselectivity and achieves efficient synthesis with good yields.

SourceOkayama University·JournalChemical Communications·TypeExperimental study·DateJun 24, 2024

‘Fit2Drive’ transforms assessing older drivers with cognitive decline

Researchers created an evidence-based calculator called Fit2Drive to assess older drivers' cognitive abilities and predict their likelihood of passing an on-road driving test. The algorithm demonstrated a strong predictive accuracy, especially when combining the Mini-Mental State Exam score with Trails B time.

SourceFlorida Atlantic University·JournalJournal of the American Medical Directors Association·TypeObservational study·DateJun 24, 2024

Innovative method for visualization and prediction of sedimentation in soft-ground drilling

Researchers developed a novel method to visualize sedimentation in soft-ground drilling, enabling accurate predictions of settling times. The Moving Particle Semi-Implicit (MPS) method models the drilling slurry and sand particles, reproducing three-dimensionally the settling process with high accuracy.

SourceShibaura Institute of Technology·JournalResults in Engineering·TypeComputational simulation/modeling·DateJun 24, 2024

Drivers ready to embrace wireless EV technology

A survey of 1150 EV drivers in New Zealand shows that 93% are optimistic about dynamic wireless charging technology and would like to try it in the future. The most compelling advantage is its usefulness, offering ease and convenience for EV users. However, concerns over data privacy, electromagnetic radiation, and costs hinder adoption.

SourceUniversity of Auckland·JournalTransportation Research Part F Traffic Psychology and Behaviour·TypeSurvey·DateJun 24, 2024

Chronic loneliness may increase stroke risk among older adults

A new study by Harvard T.H. Chan School of Public Health found that chronic loneliness may significantly raise the risk of stroke among older adults. The research suggests that loneliness, experienced chronically, plays an important role in stroke incidence and is associated with a higher risk of long-term disability and mortality.

SourceHarvard T.H. Chan School of Public Health·JournalEClinicalMedicine·TypeObservational study·DateJun 24, 2024

Robots help put brakes on inflammatory diseases

A landmark study unveiled new automated diagnostic techniques, including liquid handling robots, to detect necroptosis in patients with ulcerative colitis or Crohn's disease. The findings provide critical insights into how necroptosis contributes to various inflammatory diseases and offer practical methods for treatment.

SourceWalter and Eliza Hall Institute·JournalMolecular Medicine·TypeObservational study·DateJun 24, 2024

Bank statements reveal clues to excessive spending and cognitive decline

A new study by Dr. Peter Lichtenberg and his team found that early memory loss is linked to excess spending in older adults. The WALLET Study analyzed bank statements to identify financial behaviors associated with excess spending, providing valuable insights into the intersection of financial risk and cognitive decline.

SourceWayne State University - Office of the Vice President for Research·JournalClinical Gerontologist·TypeContent analysis·DateJun 24, 2024