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Science News for June 24, 2024


Improving transformation frequency in maize

Researchers at VIB-UGent Center for Plant Systems Biology have developed a new method to improve maize transformation frequency using ternary vectors and morphogenic regulators. By combining these technologies, they achieved a 20-fold increase in transformed plants, paving the way for more effective research and innovative applications.

SourceVlaams Instituut voor Biotechnologie·JournalThe Plant Journal·TypeExperimental study·DateJun 24, 2024

ACP offers recommendations to support LGBTQ+ health care equity

The American College of Physicians reaffirms its policies on LGBTQ+ health, emphasizing the need for access to evidence-based gender-affirming care and research into improving care for transgender individuals. The updated policy paper also recommends protecting civil rights and implementing public policies that uphold the ability to ta...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeNews article·DateJun 24, 2024

Researchers engineer AI path to prevent power outages

University of Texas at Dallas researchers develop AI model that can automatically reroute electricity in milliseconds to prevent power outages. The system uses machine learning to map complex relationships between entities in a power distribution network, enabling faster response times than human-controlled processes.

SourceUniversity of Texas at Dallas·JournalNature Communications·TypeExperimental study·DateJun 24, 2024

Fight the late-night bright light

A Flinders University study found that exposure to brighter light at night is associated with a higher risk of developing type 2 diabetes. The research used data from approximately 85,000 people and tracked their light levels for nine years.

SourceFlinders University·JournalThe Lancet·TypeExperimental study·DateJun 24, 2024

Social media use is associated with more frequent vaccination

Researchers found a consistent positive relation between social media use and vaccination across all major political parties. For Democrats, social media exposure predicted greater vaccine uptake due to increased information about new pathogens. For Republicans, believing others were vaccinated was the key factor.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalSocial Science & Medicine·TypeSurvey·DateJun 24, 2024

Study Shows Stricter Alcohol Policies Are Associated with Reduction in Homicides

A recent statistical analysis published in the American Journal of Preventive Medicine reveals a significant association between more restrictive alcohol policy environments and lower homicide rates. The study suggests that adopting stricter policies could lead to a reduction in approximately 1200 homicides annually.

SourceElsevier·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateJun 24, 2024

Study elucidates role of “G900” gene enhancers in asthma-associated inflammation

Researchers found that mice lacking the G900 region exhibit reduced inflammatory response and suppressed Th2 differentiation when exposed to allergens. This discovery highlights the importance of the G900 gene enhancer in regulating immune responses and has implications for personalized treatments and asthma care.

SourceChiba University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 24, 2024

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

Circulating microRNAs likely as effective as A1C for predicting type 2 diabetes in youth, according to OU study

A new study from the University of Oklahoma found that measuring circulating microRNAs is likely as effective as measuring blood sugar levels in determining how young people with type 2 diabetes will fare. The study also found a 20% decrease in beta cell function during the first six months of treatment.

SourceUniversity of Oklahoma·JournalThe Journal of Clinical Endocrinology and Metabolism·TypeData/statistical analysis·DateJun 24, 2024

A new paradigm in photothermal therapy! DGIST developed “ultrasound-assisted photothermal therapy (ULTRA-PTT)” technology!

Researchers developed ultrasound-assisted photothermal therapy (ULTRA-PTT) to overcome limitations of light penetration depth, achieving deeper imaging and improved treatment efficacy. The technology uses air bubbles created by ultrasound energy, minimizing optical scattering and ensuring safety for human application.

Novel application of optical tweezers: colorfully showing molecular energy transfer

Researchers at Osaka Metropolitan University have developed a novel technique to control Förster resonance energy transfer using optical tweezers. The method, which accelerates energy transfer by increasing laser intensity, offers a non-contact approach for microchemistry and quantum dot applications.

SourceOsaka Metropolitan University·JournalAdvanced Optical Materials·TypeExperimental study·DateJun 24, 2024

How cells boost gene expression

A research team from Göttingen University has discovered that antisense RNA (asRNA) plays a crucial role in cell transport, allowing cells to accelerate gene expression and produce proteins quickly in response to environmental stress or harm. This new understanding sheds light on the function of asRNAs and their potential link to disea...

SourceUniversity of Göttingen·JournalNature·TypeExperimental study·DateJun 24, 2024

Myths about intermittent fasting, debunked

Research debunks four common myths about intermittent fasting: it does not lead to a poor diet, cause eating disorders, excessive lean muscle mass loss, or affect sex hormones. Studies show both types of intermittent fasting (alternate-day and time-restricted) are safe despite popular misconceptions.

SourceUniversity of Illinois Chicago·JournalNature Reviews Endocrinology·DateJun 24, 2024

Improving the power transfer efficiency and reducing the magnetic field leakage of pacemaker MCR-WPT system simultaneously via MNG-MNZ metamaterial

Researchers designed a hybrid metamaterial slab for cardiac pacemakers, achieving an efficiency of 62.39% at 20mm transmission distance. The structure also showed superior magnetic leakage shielding performance in finite element simulations.

SourceCES Transactions on Electrical Machines and Systems·JournalCES Transactions on Electrical Machines and Systems·TypeExperimental study·DateJun 24, 2024

Olympics: how many days does it take for mosquitoes in Greater Paris to transmit arboviruses, and what preventive measures are needed?

A study found that mosquitoes in Greater Paris can transmit five arboviruses within different time frames, with West Nile virus transmitted in as little as three days. The results highlight the importance of increased surveillance and control measures to prevent disease outbreaks during the Olympic Games.

SourceInstitut Pasteur·JournalEurosurveillance·TypeExperimental study·DateJun 24, 2024

Leading the way in nursing home care

Marilyn Rantz's Quality Improvement Program for Missouri (QIPMO) improves care quality in nursing homes, reducing avoidable hospitalizations. The program is now being emulated nationwide for its proven track record of success.

SourceUniversity of Missouri-Columbia·JournalJournal of the American Medical Directors Association·TypeData/statistical analysis·DateJun 24, 2024

No assembly required

The Freeform Multi-material Assembly Process allows for the creation of complex devices with multiple materials, including plastics, metals, and semiconductors. This novel 3D printing and laser process enables the manufacture of multi-layered sensors, circuit boards, and even textiles with electronic components.

SourceUniversity of Missouri-Columbia·JournalNature Communications·DateJun 24, 2024

New security loophole allows spying on internet users visiting websites and watching videos

Researchers at Graz University of Technology discovered a security loophole that enables tracking users' online activities in detail by monitoring internet connection speed fluctuations. The 'SnailLoad' attack can bypass protective measures like firewalls and browser privacy modes without malicious code or data traffic interception.

SourceGraz University of Technology·TypeData/statistical analysis·DateJun 24, 2024

Scientists identify molecules associated with recurrence in blood samples from malaria patients

Researchers analyzed blood plasma samples from 110 patients infected with Plasmodium vivax to understand how metabolisms were affected during initial episodes versus recurrent cases. The study found that patients with recurrence exhibited modulation in lipid pathways involved in immune system production, while those with first-episode ...

Hydrothermal vents on seafloors of ‘ocean worlds’ could support life, new study says

A new study by UC Santa Cruz researchers uses computer simulations to explore the possibility of life-supporting conditions on ocean worlds. The research found that lower-temperature hydrothermal vents could be sustained under a wide range of conditions, increasing the chances of life existing on these celestial bodies.

SourceUniversity of California - Santa Cruz·TypeComputational simulation/modeling·DateJun 24, 2024