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Science News Archive April 2023 - Page 6


Page 6 of 37

From oral structure to molecular evidence: new insights into the evolutionary phylogeny of the ciliate order Sessilida (Protista, Ciliophora), with the establishment of two new families and new contributions to the poorly studied family Vaginicolidae

This study reconstructs Sessilida's phylogenetic tree using infraciliature and silverline system, establishing two new families. It challenges traditional morphology-based classification and provides insights into the origin and evolution of this group.

SourceScience China Press·JournalScience China Life Sciences·DateApr 26, 2023

Ingestible electroceutical capsule shows promise for treating gastrointestinal conditions

Researchers from Brigham and Women's Hospital developed an ingestible capsule, known as the FLASH system, which electronically stimulates key hunger hormone ghrelin in pigs. The system has potential applications for treating gastrointestinal disorders and is a promising alternative to traditional treatments.

SourceBrigham and Women's Hospital·JournalScience Robotics·TypeObservational study·DateApr 26, 2023
Apple iPhone 17 Pro

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

What happens when teens privately ask for help on Instagram?

A study by Drexel University and Vanderbilt University analyzed 82 relevant conversations on Instagram direct messages where teens asked for help, revealing that most disclosures were about mental health concerns. Support was offered in most cases, but specific sets of circumstances led to denial.

SourceDrexel University·JournalProceedings of the ACM on Human-Computer Interaction·TypeData/statistical analysis·DateApr 26, 2023

Breath test can monitor metabolism at home - study

Researchers at Anglia Ruskin University found that a portable breath test can detect changes in metabolism in response to diet. The study used the Lumen device to monitor metabolic fuel use at home and showed that it could detect acute changes in carbohydrate use, but was not sensitive on a day-to-day basis.

SourceAnglia Ruskin University·JournalJournal of the International Society of Sports Nutrition·DateApr 26, 2023

Biases about bribery in certain countries facilitate corruption

A study found that people offer bribes above average to officials from countries with a reputation for corruption. Citizens tend to over- or underestimate the acceptance rates of officials from different countries. Overcoming biases about certain nations could help fight corruption globally.

SourceUniversity of Cologne·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 26, 2023

Integrating mental health services into pediatric primary care at federally qualified health centers improves mental health care engagement for children, study finds

A new study found that integrating mental health services into pediatric primary care at federally qualified health centers (FQHCs) can improve access to and engagement in mental health care for Medicaid-enrolled children. The TEAM UP model of integrated behavioral health care was shown to increase mental health-related primary care vi...

SourceBoston Medical Center·JournalJAMA·DateApr 26, 2023
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Immunotherapy strongly improves prognosis of babies with leukemia

Blinatumomab immunotherapy significantly improves the survival rate of babies with aggressive acute lymphoblastic leukemia (ALL), from 66% to 93%, while reducing side effects. The treatment is now standard for babies worldwide.

SourcePrincess Máxima Center for Pediatric Oncology·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateApr 26, 2023

Toward a therapy for a rare genetic disease

Scientists design a mini gene therapy to replace the mutated gene in Usher 1F, increasing protein production and restoring hearing in mice. The approach may also prevent blindness by targeting a different form of the protein involved in vision loss.

SourceHarvard Medical School·JournalNature Communications·DateApr 26, 2023

Parents bear the brunt of rising burden of eating disorders

New research reveals parents, especially mothers, bear the immense financial and emotional toll of eating disorders in their children. Key findings show 81.9% of children were diagnosed with anorexia nervosa, with 96.8% having additional psychiatric conditions.

SourceFlinders University·JournalInternational Journal of Eating Disorders·TypeSurvey·DateApr 26, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

How the Messier 87 black hole and jet image was captured

A team at Aalto University captured the first-ever image of a supermassive black hole and its associated jet using Event Horizon Telescope technology. The successful image revealed insights into the environment around black holes and their role in shaping galaxy evolution.

SourceAalto University·JournalNature·DateApr 26, 2023

Social vulnerability has direct link to suicide risk, study shows

A new study from the University of Chicago shows a direct link between social determinants of health and suicide risk, with counties experiencing high levels of social vulnerability having nearly double the suicide rate as those with lower levels. The study proposes several public health policies to address these disparities.

SourceUniversity of Chicago·JournalJAMA Network Open·TypeData/statistical analysis·DateApr 26, 2023

Advanced X-ray technique unveils fast solid-gas chemical reaction pathways

A team of researchers used synchrotron XRD to investigate the topochemical solid-gas reduction mechanisms in a layered perovskite. The study found that surface treatment can manipulate reaction processes, and the technique can identify rate-determining steps for optimizing material design.

SourceTokyo Institute of Technology·JournalAdvanced Science·TypeExperimental study·DateApr 26, 2023
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.

This killer protein causes pancreatic cancer

Researchers identify SRSF1 as a key player in promoting pancreatitis and pancreatic cancer growth. High levels of SRSF1 are associated with worse patient outcomes, highlighting its potential as a target for new therapies.

SourceCold Spring Harbor Laboratory·JournalCancer Discovery·DateApr 26, 2023

AI-collected data could compromise childhood sleep disorder diagnoses

A recent study published in Sleep Medicine warns that AI-collected data may lead to misdiagnosis of childhood sleep disorders. The lack of pediatric data used to train AI models results in biased classification, causing errors in sleep stage identification and potentially severe consequences for young patients.

SourceUniversity of Adelaide·JournalSleep Medicine·TypeMeta-analysis·DateApr 26, 2023

Integrative neuro-oncology for brain tumor patients

Neurologist Soma Sengupta introduces the concept of integrative neuro-oncology, combining conventional treatments with alternative therapies to enhance patient well-being. Her approach prioritizes the unique needs of brain tumor patients and their caregivers, promoting a holistic understanding of medicine.

SourceUniversity of Cincinnati·JournalJournal of Neuro-Oncology·TypeCommentary/editorial·DateApr 26, 2023
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.

New research sheds light on how circadian rhythms work

Researchers have identified the structure of the circadian rhythm photosensor and its target in fruit flies, revealing key components of the circadian clocks. The study also shed light on how DNA damage is repaired in a cell and found genetic variations that help flies adapt to changing latitudes.

SourceCornell University·JournalNature·DateApr 26, 2023

Action needed on breastfeeding data collection to gauge medicine impact

A systematic review from Swansea University highlights the need for better data on breastfeeding and medicines used during pregnancy, labour, and after birth. The study recommends including education outcomes in population databases to inform research on the benefits and harms of medicines during breastfeeding.

SourceSwansea University·JournalPLOS ONE·TypeSystematic review·DateApr 26, 2023
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.

Bioindicator for the occurrence of PFAS

A comprehensive study found that wild boar liver can be used as a bioindicator for PFAS contamination in the environment, detecting hot-spots in regions with elevated PFAS levels. The researchers discovered that PFAS concentrations are highest in areas where industrial activities and agricultural practices have led to contamination.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalScience of The Total Environment·TypeExperimental study·DateApr 26, 2023

New study finds unintentional weight loss often goes unrecognized by primary care physicians

A new study found that unintentional weight loss is grossly under-recognized in primary care, with only 21% recognized by doctors. The researchers recommend using electronic health record alerts to prompt clinicians to ask about intentional or unintentional weight loss, which can be a sign of a serious underlying condition.

SourceUniversity Hospitals Cleveland Medical Center·JournalDiagnosis·TypeData/statistical analysis·DateApr 26, 2023

Paradoxical quantum phenomenon measured for the first time

An international research team has confirmed for the first time that mutual information in a many-body quantum system scales with surface area rather than volume. The experiment used ultracold atoms and a special tomography technique to measure the shared information.

SourceVienna University of Technology·JournalNature Physics·TypeExperimental study·DateApr 26, 2023
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

U.S. adults who felt discrimination at work faced increased risk of high blood pressure

A new study published in the Journal of the American Heart Association found that U.S. adults who experienced workplace discrimination were more likely to develop high blood pressure. The research, which analyzed data from over 1,200 adults, suggests that work-related stress due to discrimination may be an emerging risk factor for card...

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateApr 26, 2023

Astronomers double number of known repeating fast radio bursts

The CHIME/FRB Collaboration has doubled the number of known repeating fast radio bursts to 50, shedding light on their mysterious origins. The new discoveries suggest that all fast radio bursts may eventually repeat, with different characteristics than one-off bursts.

SourceDunlap Institute for Astronomy & Astrophysics·JournalThe Astrophysical Journal·TypeData/statistical analysis·DateApr 26, 2023

Prehistoric poo reveals ‘waves’ of extinction in Colombia

Fungal spores found in dung indicate large animals went extinct in two waves in the Colombian Andes, with major impacts on ecosystems. The study reveals that megafauna existed for thousands of years before disappearing and reappearing again, highlighting the sensitivity of habitats to local herbivore declines.

SourceUniversity of Exeter·JournalQuaternary Research·DateApr 26, 2023
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.

Researchers identify possible risk factors for aneurysm growth in adults living with HIV

Researchers have identified low CD4 counts, high viral loads and inconsistent antiretroviral therapy use as possible risk factors for aneurysm formation and growth in adults living with HIV. A history of more severe illness may also be associated with a higher risk of brain aneurysm growth.

SourceBoston University School of Medicine·JournalJournal of Stroke and Cerebrovascular Diseases·TypeData/statistical analysis·DateApr 26, 2023

Maths unlocks molecular interactions that open window to how life evolved

Researchers at Queensland University of Technology have discovered a blueprint for adaptation-capable signalling networks across all domains of life. The study reveals that biological systems use a special type of regulation called integral control to implement complex intermolecular interactions.

SourceQueensland University of Technology·JournalNature Communications·TypeComputational simulation/modeling·DateApr 26, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Hanging on for dear life

Researchers at Tokyo Medical and Dental University identify a novel focal adhesion remodeling process that strengthens cell-matrix adhesion in response to genotoxic stress. This mechanism involves the replacement of FAK with FRNK, leading to increased firm cell attachment.

SourceTokyo Medical and Dental University·JournalCell Death and Disease·DateApr 26, 2023

Precision eye therapy for dogs ready for human clinical development

Researchers at Michigan State University have developed a gene therapy that successfully treats a form of progressive retinal atrophy in dogs with an inherited eye disease. The therapy is now being prepared for human clinical trials to treat retinitis pigmentosa, a rare genetic disorder causing vision loss.

SourceMichigan State University·JournalMolecular Therapy·DateApr 26, 2023

Speech rhythm and pitch are fundamental in babies’ language acquisition

Researchers found that 9-month-old babies can detect non-adjacent grammatical regularities in speech when accompanied by prosody. The study used near-infrared spectroscopy to analyze brain activity and behavior, revealing that pitch signals improve learning in this age range.

SourceUniversity of Barcelona·JournalScience Advances·TypeExperimental study·DateApr 26, 2023

Stereotypical gender roles thrive on film

A recent study analyzing 34 Hollywood films found that stereotypical gender roles persist, with men depicted as aggressive and powerful, and women as loving and caring. However, the analysis also showed a significant increase in female representation over the past two decades.

SourceAbo Akademi University·JournalHumanities and Social Sciences Communications·TypeData/statistical analysis·DateApr 26, 2023

Roadmap to fair AI: revealing biases in AI models for medical imaging

A team of experts identified 29 sources of bias in AI/ML models for medical imaging, including data collection, preparation, and deployment. The study provides a comprehensive roadmap for mitigating these biases and ensuring fairness, equity, and trust in AI/ML models.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Medical Imaging·DateApr 26, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

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.

Enhancing water-splitting process for hydrogen production

Researchers at Flinders University have discovered that chromium oxide is the most efficient material for photocatalytic water splitting, a promising technique for producing hydrogen from renewable energy sources. The study reveals new insights into the nature of the coating that could lead to improvements in future materials.

SourceFlinders University·JournalACS Applied Materials & Interfaces·TypeExperimental study·DateApr 26, 2023

Study: Post-COVID-19 conditions alter a person’s immune response

A new study by Cedars-Sinai Medical Center finds that people with long COVID-19 produce higher levels of antibodies against the virus than those without. The elevated antibody levels persist for months longer than expected after receiving a COVID-19 vaccine, sparking further research into the condition.

SourceCedars-Sinai Medical Center·JournalBMC Infectious Diseases·DateApr 26, 2023

Benchmarking deep-learning methods for more accurate plant-phenotyping

Researchers develop imaging-based computer algorithms to boost crop-breeding data using self-supervised contrastive learning methods, outperforming conventional supervised approaches. The study uses wheat as a model crop and finds that these new methods can improve plant phenotyping accuracy and scalability.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeComputational simulation/modeling·DateApr 26, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Physical activity might help people with substance use disorders to reduce or cease their usage, with 75% of studies that evaluated it showing a relationship

A systematic review found that physical activity interventions can reduce symptoms and improve outcomes for individuals with substance use disorders. The study examined 26 studies and concluded that physical activity may be an effective adjunct to traditional treatments, reducing or ceasing usage in approximately 75% of cases.

SourcePLOS·JournalPLOS ONE·DateApr 26, 2023

Researchers create antimicrobial ‘superfoam’

Developed by University of Georgia researchers, the superfoam conducts electricity, cleans polluted water, and resists blood, microbes, and proteins. Its versatility makes it a valuable resource for clinicians and environmental remediation professionals.

SourceUniversity of Georgia·JournalACS Applied Materials & Interfaces·DateApr 26, 2023
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.

Discovering a tunable ferromagnetic quasicrystal with high phase purity

Researchers at Tokyo University of Science have discovered a novel gold-gallium-dysprosium quasicrystal that exhibits ferromagnetic properties, tunability and high phase purity. The discovery opens up new frontiers in magnetic materials science, with potential applications in spintronics and magnetic data storage.

SourceTokyo University of Science·JournalPhysical Review Letters·TypeExperimental study·DateApr 26, 2023

Methanol biotransformation to efficiently produce fatty alcohols

Researchers have engineered yeast Ogataea polymorpha to produce fatty alcohols from sole methanol by coupling peroxisomal metabolism. This approach improves cellular fitness and enables high-level production of up to 3.6 g/L. The study provides a feasible engineering strategy for sustainable production of fatty alcohols.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalProceedings of the National Academy of Sciences·TypeCommentary/editorial·DateApr 26, 2023

Humidity may increase heat risk in urban climates

A new study led by Yale University scientists found that urban humid heat increases the risk of heat stress in urban climates. In the Global South, this effect can lead to two to six extra dangerous heat-stress days per summer.

SourceYale University·JournalNature·DateApr 26, 2023