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Science News for March 20, 2023


New study shows medication adherence tool is world’s first to predict hospital admissions and readmissions of Type 2 Diabetes patients

A new study reveals that the SPUR tool, developed by Kingston University and Observia, can accurately predict hospital admissions and early readmissions in people with Type 2 Diabetes. The tool has been found to be effective in reducing hospital admissions and improving patient outcomes.

SourceKingston University·JournalPatient Preference and Adherence·TypeObservational study·DateMar 20, 2023

DART VADAR harnesses the force of enzymes for better RNA drugs

Researchers at Harvard University developed a novel RNA sense-and-respond circuit, DART VADAR, which utilizes an enzyme to detect specific molecular markers of disease and cell types. This enables highly specific treatments for various diseases by triggering the translation of therapeutic genetic payloads.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalNature Communications·TypeExperimental study·DateMar 20, 2023

Study finds relationship between discrimination and frailty in Black cancer survivors

A recent study by researchers at Georgetown University found a significant association between discrimination and frailty among Black cancer survivors. The study, which surveyed over 2,200 participants, revealed that those who experienced more discrimination had higher frailty scores, regardless of their socioeconomic status.

SourceGeorgetown University Medical Center·JournalCancer·TypeSurvey·DateMar 20, 2023

Spherical particles growth with dynamics oscillation during lithium electrodeposition:Insights from numerical simulations

Numerical simulations reveal that spherical particles grow with dynamic oscillation during electrodeposition, influenced by applied electrical potential difference, electrolyte concentration, and diffusion coefficient. The oscillation state results from a competition between electrochemical reactions and ion transport.

SourceBeijing Institute of Technology Press Co., Ltd·JournalEnergy Material Advances·TypeExperimental study·DateMar 20, 2023

“Y-ball” compound yields quantum secrets

Researchers at Rutgers University have made significant breakthroughs in understanding the electrical properties of Y-ball, a mysterious 'strange metal'. The study reveals unusual fluctuations in the material's charge and provides new insights into its behavior, which could pave the way for next-generation quantum technologies.

SourceRutgers University·JournalScience·TypeExperimental study·DateMar 20, 2023

Nanotechnology could treat lymphedema

Georgia Institute of Technology researchers have developed a new treatment for lymphedema using nanoparticles that can repair lymphatic vessel pumping. The approach delivers a drug to help lymphatic vessels pump, targeting the problem rather than regrowing new vessels.

SourceGeorgia Institute of Technology·JournalScience Advances·TypeExperimental study·DateMar 20, 2023

Scientists open door to manipulating ‘quantum light’

Researchers at the University of Sydney and the University of Basel have demonstrated the ability to manipulate and identify small numbers of interacting photons with high correlation. This achievement represents a significant step towards advancing medical imaging and quantum computing technologies.

SourceUniversity of Sydney·JournalNature Physics·TypeExperimental study·DateMar 20, 2023

Coffee plantations limit birds’ diets

A study by University of Utah researchers found that birds eat fewer invertebrates in coffee plantations than in forests, threatening their survival. The disturbance of ecosystems significantly impacts dietary options, leading to reduced survival and population declines.

SourceUniversity of Utah·JournalFrontiers in Ecology and the Environment·TypeObservational study·DateMar 20, 2023

Excess calories during development alters the brain and spurs adult overeating

A Rutgers University study found that excess calories during development can alter the brain and lead to adult overeating. Mice born to overweight mothers were more likely to become obese as adults when given access to unhealthy food. On the other hand, their offspring from lean mothers stayed slim on healthy food.

SourceRutgers University·JournalMolecular Metabolism·TypeRandomized controlled/clinical trial·DateMar 20, 2023

Sculpting quantum materials for the electronics of the future

Researchers at UNIGE have designed a quantum material that can be controlled by curving space, allowing for ultra-fast electromagnetic signal processing and potential applications in high-speed communication systems. The material's unique properties enable the creation of new sensors and potentially unlock new avenues in exploration.

SourceUniversité de Genève·JournalNature Materials·TypeNews article·DateMar 20, 2023

Real-world studies confirm effectiveness of bulevirtide to treat chronic hepatitis D

Three real-world studies published in the Journal of Hepatology and JHEP Reports demonstrate that bulevirtide is well-tolerated and safe for treating chronic hepatitis delta. Long-term suppressive therapy with BLV monotherapy has the potential to reduce viral replication and improve liver function in difficult-to-treat patients.

SourceElsevier·JournalJournal of Hepatology·TypeExperimental study·DateMar 20, 2023

Development of technologies for automatic measurement and non-destructive observation of stomata in Arabidopsis thaliana

Researchers developed an image analysis algorithm that can automatically measure Arabidopsis thaliana stomatal aperture with high accuracy and speed. The technology also includes a portable imaging device for non-destructive observation using intact plants, allowing for rapid measurement of subtle changes in stomatal aperture.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalPlant and Cell Physiology·TypeExperimental study·DateMar 20, 2023

Developing postoperative delirium is associated with a faster rate of cognitive decline

Developing postoperative delirium is associated with a 40% faster rate of cognitive decline compared to those who do not develop delirium. The study, which followed 560 older adults for up to six years, found that delirium influences every time point and is linked to sharper drops in cognition and faster declines over time.

SourceHebrew SeniorLife Hinda and Arthur Marcus Institute for Aging Research·JournalJAMA Internal Medicine·TypeObservational study·DateMar 20, 2023

SARS-CoV-2 unlikely to cause type 1 diabetes

A study published in Lancet Diabetes & Endocrinology found that the incidence of type 1 diabetes among Finnish children increased by 16% during the pandemic. Researchers believe that social isolation and lockdowns rather than SARS-CoV-2 infection may have contributed to this increase.

SourceUniversity of Helsinki·JournalThe Lancet Diabetes & Endocrinology·DateMar 20, 2023

‘Fishing’ for biomarkers

A team of researchers from Syracuse University has developed a tiny, nano-sized sensor that can detect protein biomarkers in a sample at single-molecule precision. The sensor is capable of identifying and quantifying specific proteins associated with various hematological malignancies and solid tumors.

SourceSyracuse University·JournalNature Communications·DateMar 20, 2023

In hot water: Ocean warming impacts growth, metabolic rate and gene activity of newly hatched clownfish

A new study finds that ocean warming can impact the growth, metabolic rate, and gene activity of newly hatched clownfish larvae. The researchers found that warmer temperatures led to faster growth rates, higher metabolic rates, and changes in gene expression.

New eyes discovered in trilobites

Scientists uncover evidence of median eyes in trilobites, which were previously unknown due to fossilization process. The discovery sheds light on the evolutionary history of arthropods and provides a new tool for classifying species.

SourceUniversity of Cologne·JournalScientific Reports·TypeObservational study·DateMar 20, 2023

LieLab: the devil is in the details

Researchers from Universiteit van Amsterdam's Leugenlab have developed a new approach to lie detection that focuses on the level of detail in the story told by the liar. In a series of lab experiments, participants were able to consistently distinguish lies from truths when relying solely on the amount of detail in the story, outperfor...

SourceUniversiteit van Amsterdam·JournalNature·TypeExperimental study·DateMar 20, 2023

Small but mighty: new superconducting amplifiers deliver high performance at lower power consumption

Researchers have developed a new concept for superconducting microwave low-noise amplifiers with significantly lower power consumption. The SIS amplifier has been successfully demonstrated with high-performance gain below 5 GHz and comparable noise temperature to cooled semiconductor amplifiers, with potential applications in radio ast...

SourceNational Institutes of Natural Sciences·JournalApplied Physics Letters·TypeExperimental study·DateMar 20, 2023

Gigapixel 3D microscope captures life in unprecedented detail

Researchers have developed a high-speed, 3D gigapixel microscope that stitches together dozens of cameras to capture life in unprecedented detail. The device enables the recording of differences in pitch and depth, allowing scientists to study zebrafish behavior and developmental biology without harming the animals.

SourceDuke University·JournalNature Photonics·TypeExperimental study·DateMar 20, 2023

Managers exploit loyal workers over less committed colleagues

A new study found that managers target loyal workers for exploitative practices, such as unpaid work and extra job tasks. The study suggests that loyalty can lead to a vicious cycle where loyal workers are more likely to be exploited and then become even more loyal, making them more susceptible to exploitation in the future.

SourceDuke University·JournalJournal of Experimental Social Psychology·TypeExperimental study·DateMar 20, 2023

Inbreeding contributes to decline of endangered killer whales

Research found that inbreeding is a major factor contributing to the decline of the endangered Southern Resident killer whale population. The study, published in Nature Ecology and Evolution, indicates that inbred individuals have lower survival rates and birth rates compared to those with lower levels of inbreeding.

SourceNOAA Fisheries West Coast Region·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateMar 20, 2023

Harnessing incoherence to make sense of real-world networks

A new approach to describing network connections can help predict system strong and weak points, crucial for understanding disease spread and communication networks. Researchers found that mapping hierarchies and incoherence within a system enables prediction of strong and weak connections.

SourceUniversity of Birmingham·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMar 20, 2023

Human-caused mortality is the leading source of death for mountain lions in California

A study found that human-caused mortality is the leading source of death for mountain lions in California, primarily driven by conflicts with humans over livestock and collisions with vehicles. The research also suggests that human tolerance plays a crucial role in conserving large carnivores in landscapes shared with humans.

SourceUniversity of Nebraska-Lincoln·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateMar 20, 2023

Financial landlords own four times more rental units than previously thought

Research reveals that financial landlords, including private equity firms and institutional investors, own nearly one in eight rental units in Montreal. This trend is linked to gentrification, displacement, aggressive rent increases, and eviction practices, particularly affecting precarious, racialized, and student groups.

SourceUniversity of Waterloo·JournalJournal of the American Planning Association·DateMar 20, 2023

UCLA-led study uses base editing to correct mutation that causes rare immune deficiency

Researchers at UCLA successfully used base editing to correct a mutation causing rare immune deficiency CD3 delta SCID. The treatment corrected an average of 71% of patient stem cells and allowed them to produce fully functional T cells, suggesting long-term persistence of corrected blood stem cells.

SourceUniversity of California - Los Angeles Health Sciences·JournalCell·TypeExperimental study·DateMar 20, 2023

Parasites alter likelihood of fish being caught by anglers

A recent study published in The Science of Nature found that parasites and body condition are crucial factors in determining the vulnerability of fish to angling. The research revealed that fish with high body condition and parasites, as well as those with low body condition but no parasites, were less likely to be caught by anglers.

SourceHokkaido University·JournalThe Science of Nature·TypeObservational study·DateMar 20, 2023

Increase in gestational diabetes rates linked largely to screening

A new study from British Columbia found that an increase in gestational diabetes rates can be largely attributed to changes in screening practices. After adjusting for screen completion and population factors, diagnoses of gestational diabetes increased by less than one-quarter over a 15-year period.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeObservational study·DateMar 20, 2023

Ultrafast beam-steering breakthrough at Sandia Labs

A team of researchers has demonstrated the ability to dynamically steer incoherent light pulses using a semiconductor device, paving the way for applications such as holograms, remote sensing, and self-driving cars. The technique uses metasurfaces to manipulate light waves, offering a low-power alternative to traditional laser beams.

SourceDOE/Sandia National Laboratories·JournalNature Photonics·TypeExperimental study·DateMar 20, 2023

Stigma-coping intervention empowers people with HIV and drug use to engage in health, substance use care

A new stigma-coping intervention was found to increase engagement in substance use treatment and improve ART adherence among people with HIV who inject drugs. The intervention reduced avoidance of healthcare settings, leading to higher chances of starting ART and engaging with treatment.

SourceBoston University School of Medicine·JournalThe Lancet Regional Health - Europe·TypeSurvey·DateMar 20, 2023

Researchers uncover a protein deficiency in neurons of patients with neurodegenerative diseases that could be targeted by new gene therapy approach

A team of researchers has discovered a protein deficiency in the neurons of patients with neurodegenerative diseases, such as ALS and Alzheimer's disease. They have developed an approach to fix this deficiency using antisense oligonucleotides that can correct abnormal RNA processing and restore stathmin-2 protein levels.

SourceMassachusetts General Hospital·JournalScience·DateMar 20, 2023

Daily step counts before, after onset of COVID-19

A study found a consistent and widespread decline in activity following the onset of COVID-19 in the US, with vulnerable populations at higher risk. The researchers discovered that even after most COVID-19-related restrictions were relaxed, daily step counts persisted at a lower level.

SourceJAMA Network·JournalJAMA Network Open·DateMar 20, 2023

Promoting healthy longevity should start young: pregnancy complications lift women’s risk of mortality in the next 50 years

Research found that pregnancy complications such as preterm delivery, hypertensive disorders, and gestational diabetes are associated with increased risk of mortality. Women who experienced these complications had a higher risk of all-cause mortality, with some complications linked to specific causes of death like cardiovascular diseases.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalCirculation·TypeObservational study·DateMar 20, 2023

Researchers study the impact of cancer on Hispanic patients and their caregivers

A recent review article highlights the significant impact of cancer on Hispanic patients and their caregivers, citing communication barriers, financial difficulties, and sociocultural issues. The study estimates 126,000 new cancer cases diagnosed yearly in Hispanics, placing a substantial burden on family members and friends.

SourceTexas Tech University Health Sciences Center·JournalCancers·TypeData/statistical analysis·DateMar 20, 2023

Enhanced ion acceleration from transparency-driven foils demonstrated at two ultraintense laser facilities

Researchers have developed a technique for accelerating ions with lasers using transparent targets, resulting in ultra-short beams ideal for cancer treatment and radiobiology studies. The method has been successfully replicated at two independent laser facilities, showcasing its robustness and potential applications.

Cats’ non-fearful and sociable personality as well as a clean litterbox appear to decrease litterbox issues

A study by the University of Helsinki found that non-fearful and sociable cat personalities, as well as clean litterboxes, can decrease litterbox issues. The research identified 34 variables associated with two behavioural traits: house soiling and litterbox fussiness.

SourceUniversity of Helsinki·JournalJournal of the American Veterinary Medical Association·TypeData/statistical analysis·DateMar 20, 2023

How do we make farming better for the planet? Ask women

A recent study led by Boston University researchers found that payments designed to motivate eco-friendly behavior often don't reconcile the tension between agricultural production and the planet's health. However, including more women in decision-making boosted cooperation between farmers on environmental issues and increased output.

SourceBoston University·JournalCommunications Earth & Environment·TypeExperimental study·DateMar 20, 2023

Cases and transmission of highly contagious fungal infections see dramatic increase between 2019 and 2021

Cases of Candida auris, a highly contagious fungal infection, rose drastically between 2019 and 2021, with an increase in echinocandin-resistant cases. The findings emphasize the need for improved detection and infection control practices to prevent the spread of C auris.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeData/statistical analysis·DateMar 20, 2023

Thinking big and dark by starting small and light

Scientists at Kyoto University have established a new experimental method to examine ultra-light dark matter, addressing the challenging problem of detection. By applying millimeter-wave sensing technology in cryogenic conditions, they were able to detect dark photons with a mass range previously unexplored.

SourceKyoto University·JournalPhysical Review Letters·TypeExperimental study·DateMar 20, 2023

University of Limerick, Ireland research: Back pain treatment for teens ‘ignores big picture issues’

Most treatments offered to teenagers with persistent back pain are outdated and focus solely on physical factors, ignoring the impact of mental health and lifestyle on back pain. The study calls for a more holistic approach to treating back pain in teens, considering sleep, mood, stress, and relationships.

SourceUniversity of Limerick·JournalEuropean Journal of Pain·TypeData/statistical analysis·DateMar 20, 2023

Patients overwhelmingly prefer immediate access to test results, even when the news may not be good

A recent survey found that patients overwhelmingly support receiving test results immediately, even if their provider has not yet reviewed them. Most respondents (90%) preferred receiving results through the patient portal as soon as they were available, and nearly all (96%) indicated a preference for timely release.

SourceBeth Israel Deaconess Medical Center·JournalJAMA Network Open·DateMar 20, 2023

Green hydrogen: How photoelectrochemical water splitting may become competitive

Researchers have developed a method to reduce the energy payback time of photoelectrochemical water splitting, making it more sustainable and competitive. The approach involves producing not only green hydrogen but also methyl succinic acid, which can be used as an intermediate product.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalNature Communications·TypeComputational simulation/modeling·DateMar 20, 2023

Federal-local immigration enforcement policies designed to reduce crime found to raise victimization among Latinos

Researchers found that federal-local immigration enforcement policies significantly increase violent victimization risk among Latinos, contradicting their purpose of enhancing public safety. The study analyzed NCVS data from 2005-2014 and confirmed individual-level factors as major sources of variation in violent victimizations.

SourceAmerican Society of Criminology·JournalCriminology & Public Policy·DateMar 20, 2023

KRICT has developed a breakthrough technology to achieve closed-loop recycling of textile wastes

Researchers at KRICT have developed a chemical sorting technology that separates polyester from mixed waste fabrics, allowing for clean and recyclable polyester feedstock. This innovation has the potential to significantly reduce environmental impact and promote circularity in textile recycling.

SourceNational Research Council of Science & Technology·JournalACS Sustainable Chemistry & Engineering·DateMar 20, 2023

Emerging deforestation frontier in southwestern Amazon sees increase in burnings

A recent study found that the Amazon Rainforest in southwestern Brazil has experienced a significant increase in deforestation and burning, with 4,141 km² of forest destroyed between 2003 and 2019. The region's agricultural activities and infrastructure have contributed to this trend, posing a threat to conservation units and Indigenou...

Speckle-illumination proves useful in photoacoustic microscopy

Researchers have successfully applied speckle illumination to photoacoustic microscopy, reducing tissue damage and improving image reconstruction. The technique harnesses the power of structured illumination methods initially developed for optical microscopy, allowing for more efficient imaging with acoustic detection.

SourceIntelligent Computing·JournalIntelligent Computing·TypeExperimental study·DateMar 20, 2023

Food FARMacia breaks the link between food insecurity and obesity in children

A new study found that a Food FARMacia program, which provided free and healthy foods to families in need, was associated with reduced childhood obesity outcomes and improved household food security. The program, which operated mobile pantries twice a month, showed a clinically significant decline in childhood obesity risk factors afte...

SourceColumbia University Irving Medical Center·JournalPediatric Obesity·TypeRandomized controlled/clinical trial·DateMar 20, 2023

How cross-sector coalitions can improve public health

A new study reveals that cross-sector coalitions can create effective policies, systems, and environments for change in addressing early childhood obesity. By bringing together individuals from government, public health, healthcare, and other arenas, coalitions can diffuse knowledge into social and professional networks, leading to inc...

SourceTufts University·JournalBMC Public Health·DateMar 20, 2023