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Science News Archive March 2023 - Page 18


Page 18 of 44

Pusan National University researchers develop portable color-changing food spoilage sensor

Researchers at Pusan National University have created a portable molecular sensor that detects biogenic amines released from spoiled food using polydiacetylene-based beads. The sensor, which changes color to red upon binding with BAs, can be used for rapid visual detection of spoiled food during storage and distribution.

SourcePusan National University·JournalFood Chemistry·TypeExperimental study·DateMar 21, 2023

Researchers get to the “bottom” of how beetles use their butts to stay hydrated

Researchers have shed light on the molecular mechanisms allowing beetles to absorb water rectally, a property enabling them to survive in extremely dry environments. This knowledge could be used to develop more targeted and eco-friendly methods to combat beetle species that destroy food production.

SourceUniversity of Copenhagen - Faculty of Science·JournalProceedings of the National Academy of Sciences·DateMar 21, 2023

CABBI/GLBRC team explores leaf microbiome in perennial bioenergy crops

A study published in Nature Communications reveals that microbes living on the leaves of perennial crops like miscanthus and switchgrass play a crucial role in plant resilience. The research identifies specific microbial functions that could be targeted for future management, promoting crop growth and reducing environmental impact.

SourceUniversity of Illinois at Urbana-Champaign Institute for Sustainability, Energy, and Environment·JournalNature Communications·TypeData/statistical analysis·DateMar 21, 2023

Healthy men who have vaginal sex have a distinct urethral microbiome

A study found that healthy adult men with vaginal sex have a unique bacterial community in their urethra, with a core community supporting health and a secondary group more commonly found in the vagina. Vaginal sex has lasting effects, reshaping the male urinary-tract microbiome and increasing bacterial variation.

SourceCell Press·JournalCell Reports Medicine·TypeExperimental study·DateMar 21, 2023

A recipe for 3D-printing food

University of Ottawa researchers Ezgi Pulatsu and Chibuike Udenigwe identified crucial factors impacting the print quality and shape complexity of edible materials produced by additive manufacturing. By optimizing these features, food quality can be improved, control increased, and printing speed enhanced.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateMar 21, 2023

University of Illinois researchers present new theory of convection for understanding fast charging of batteries

Researchers from the University of Illinois have developed a new theory that explains how convection occurs inside reactive porous media, shedding light on mass and heat transfer principles. The theory introduces a spectral Sherwood number and extends Newton's law of cooling for convection heat transfer to transient conditions.

SourceUniversity of Illinois Grainger College of Engineering·JournalJournal of Power Sources·DateMar 21, 2023

Study highlights complicated relationship between AI and law enforcement

A recent NC State University study examines the relationship between artificial intelligence (AI) and law enforcement. The study reveals that law enforcement agencies must be involved in developing public policies regarding AI technologies, such as autonomous vehicles. Key findings also suggest that many officers lack understanding of ...

SourceNorth Carolina State University·JournalApplied Sciences·TypeSurvey·DateMar 21, 2023

Analysis by NYUAD researchers offers new insights into causes of persistent inequities affecting non-white scientists and their research

A team of NYU Abu Dhabi researchers analyzed 1 million papers to reveal disparities in editorial boards, review times, and citation rates for non-white scientists. Non-white editors are underrepresented, with Black researchers facing the longest review times and lowest citation rates.

SourceNew York University·JournalProceedings of the National Academy of Sciences·DateMar 21, 2023

Albert Einstein College of Medicine and Montefiore Health System awarded $30 million from NIH to support its Institute for Clinical and Translational Research

The Albert Einstein College of Medicine and Montefiore Health System have received a seven-year, $30 million grant from the National Institutes of Health to continue supporting the Harold and Muriel Block Institute for Clinical and Translational Research. The grant will advance translational science and health equity by accelerating th...

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