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Science News Archive 2023 - Page 227


Page 227 of 444

CU professor leads study on discontinuing therapy for MS patients over 55

A new study investigates the safety of discontinuing disease-modifying therapies for multiple sclerosis patients over 55, finding low risk of new clinical activity but unclear benefits. The study suggests that some older patients may consider a personal trial of discontinuation due to the low risk of recurrence.

SourceUniversity of Colorado Anschutz Medical Campus·JournalThe Lancet Neurology·TypeRandomized controlled/clinical trial·DateJun 22, 2023

Being able to tell parents about sexuality plays important role in mental health of Black sexual minority men and transgender women

A new study by George Mason University Assistant Professor Rodman Turpin found that open discussion of sexuality with parents can reduce the negative mental health effects of discrimination on Black sexual minority men and transgender women. Participants who had supportive parents experienced lower levels of depression related to discr...

SourceGeorge Mason University·JournalFamily & Community Health·DateJun 22, 2023

Stronger tape engineered through the art of cutting

Researchers at Virginia Tech developed a method to create adhesives with both strong bonds and easy removal using the ancient Japanese art of cutting paper. This innovation has potential applications in robotic grasping, wearables for health monitoring, and manufacturing for assembly and recycling.

SourceVirginia Tech·JournalNature Materials·DateJun 22, 2023
Apple iPhone 17 Pro

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

Unraveling the connections between the brain and gut

MIT engineers have developed a new technology to probe the connections between the brain and gut, using fibers embedded with sensors and light sources. The researchers demonstrated that they can control neural circuits connecting the gut and brain in mice, inducing feelings of fullness or reward-seeking behavior.

SourceMassachusetts Institute of Technology·JournalNature Biotechnology·DateJun 22, 2023

Study sets new standard for graft-versus-host disease prevention after stem cell transplant

Researchers have developed a new standard for preventing graft-versus-host disease (GVHD) after stem cell transplant, showing improved efficacy and reduced side effects compared to the current gold standard. The new regimen achieved higher rates of patient survival without GVHD complications, making it a more effective option for patie...

SourceJohns Hopkins Medicine·JournalNew England Journal of Medicine·DateJun 22, 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.

Research challenges current thinking on the genetic causes of very early menopause

A study published in Nature Medicine found that nearly all women carrying variations thought to cause very early menopause actually had their menopause at an older age, forcing a reevaluation of the genetic causes of the condition. The research suggests that premature menopause is likely caused by a combination of genetic and non-genet...

SourceUniversity of Exeter·JournalNature Medicine·TypeObservational study·DateJun 22, 2023

Novel prostate cancer therapy receives FDA approval

A new prostate cancer treatment combining enzalutamide and talazoparib has been approved by the FDA, offering improved patient outcomes. The treatment was found to decrease the risk of cancer progression by 55% in a phase 3 trial.

SourceHuntsman Cancer Institute·JournalThe Lancet·DateJun 22, 2023

Pain not perceived in the same way in people with Alzheimer's Disease

Researchers found that mice with Alzheimer's Disease lacked TLR4 in their central nervous system, leading to reduced joint inflammation and immune cell response. This study suggests potential therapeutic targets for chronic pain treatment and raises awareness about underreported pain in AD patients.

SourceKing's College London·JournalNature Communications·TypeExperimental study·DateJun 22, 2023

Rethink funding by putting the lottery first

Researchers propose a new way to restructure grant allocation, promoting inclusivity, innovation and cost reduction. The proposed system uses a lottery to determine which researchers can submit funding applications, followed by a second stage of peer review.

SourceUniversity of Lübeck·JournalNature Human Behaviour·TypeCommentary/editorial·DateJun 22, 2023

Marine protected areas improve health, wealth of nearby communities

New study finds that limiting human activity in parts of the ocean can enhance marine environment health and benefit nearby coastal communities. MPAs with strict fishing restrictions sustain fisheries and improve income and food security for nearby residents.

SourceSmithsonian·JournalNature Sustainability·TypeData/statistical analysis·DateJun 22, 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.

New rapid viral plaque detection system, aided by deep learning and holographic imaging, can help accelerate vaccine and drug development

A new rapid viral plaque detection system enabled by holography and deep learning can help accelerate vaccine and drug development. The system reduces the detection time of traditional viral plaque assays by up to 48 hours, eliminating chemical staining and manual counting.

SourceCalifornia NanoSystems Institute·JournalNature Biomedical Engineering·TypeExperimental study·DateJun 22, 2023

Physicists discover a new switch for superconductivity

Researchers found that iron selenide undergoes a collective shift in orbital energy during the nematic transition, rather than coordinated spin shifts. This discovery opens up new avenues for discovering unconventional superconductors and improving existing materials.

SourceMassachusetts Institute of Technology·JournalNature Materials·DateJun 22, 2023

People of color receive less suicide prevention care at emergency departments

A recent study found that people of color with alcohol use disorder receive less suicide prevention care at emergency departments, despite similar levels of elevated suicide ideation. The research highlights the need for healthcare providers to address disparities in behavioral health care and provide culturally sensitive treatment.

SourceUniversity of Arizona Health Sciences·JournalAmerican Journal of Preventive Medicine·TypeData/statistical analysis·DateJun 22, 2023
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Chronic stress-related neurons identified

Scientists at Karolinska Institutet have identified a group of nerve cells involved in creating negative emotional states and chronic stress. The neurons, which are sensitive to oestrogen levels, were mapped using advanced techniques such as Patch-seq, Neuropixels, and optogenetics.

SourceKarolinska Institutet·JournalNature Neuroscience·TypeExperimental study·DateJun 22, 2023

A new tool for diagnosing cancer

Researchers developed a new tool called Orion that integrates histologic and molecular information to improve cancer diagnosis and treatment. The tool uses a digital imaging platform to analyze tumor samples, identifying biomarkers that predict patient outcomes.

SourceHarvard Medical School·JournalNature Cancer·DateJun 22, 2023

Rensselaer researcher uses pressure to understand RNA dynamics

A Rensselaer Polytechnic Institute researcher used high hydrostatic pressure to examine conformational dynamics of human tRNA, finding excited states that play a role in both normal function and HIV infection. The study suggests new insights into RNA function and potential targets for therapeutics.

SourceRensselaer Polytechnic Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 22, 2023
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

New technology to study virus infections

Scientists at Max Delbrück Center have developed a tool to screen drugs that can help treat viral diseases like COVID-19 by analyzing the immune response of lung epithelial cells. The technology uses synthetic locus control region (sLCR) DNA sequences that glow red when triggered, enabling researchers to identify potential treatments.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalScience Advances·DateJun 22, 2023

Risk of cardiovascular events among patients with head and neck cancer

Head and neck squamous cell carcinoma patients face substantial burden of uncontrolled cardiovascular risk factors, leading to increased risk of stroke and heart attack. Modifiable CV risk factor control is crucial in reducing the risk of adverse cardiovascular events and death among these patients.

SourceJAMA Network·JournalJAMA Otolaryngology–Head & Neck Surgery·DateJun 22, 2023

More exposure needed for cosmetic breast enhancement risks

A new study suggests that more women should be aware of the potential for revision surgery after cosmetic breast augmentation. The researchers found that those who consider themselves healthier and have higher levels of education are less likely to undergo or recommend the procedure.

SourceQueensland University of Technology·JournalThe Breast·TypeExperimental study·DateJun 22, 2023

The molecular control centre of our protein factories

Scientists have identified a molecular control centre responsible for processing newly formed proteins correctly when they leave the cell's protein factories. The ribosomal gatekeeper NAC ensures the excision of methionine from specific proteins, preventing cell death.

SourceUniversity of Konstanz·JournalScience·DateJun 22, 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.

New study shows children of parents with cancer history in US may be vulnerable to housing, food and financial hardship

A new study by the American Cancer Society found that children of parents with a cancer history in the US are more likely to experience unmet needs for housing, food, and other living necessities. The study also identified vulnerable groups, including girls, non-Hispanic Black children, and those living in low-income families.

SourceAmerican Cancer Society·JournalJAMA Network Open·DateJun 22, 2023

Science in the kitchen

Researchers from the University of Warsaw explore how kitchen phenomena lead to breakthroughs in biomedicine and nanotechnology. They describe bubbles in champagne, Leidenfrost effect, and surface tension, revealing surprising connections between food science and scientific discoveries.

SourceUniversity of Warsaw, Faculty of Physics·JournalReviews of Modern Physics·DateJun 22, 2023

Innovative gene therapy may help treat a severe and fatal developmental epilepsy syndrome that affects children

Researchers at Tel Aviv University have developed an innovative gene therapy that shows promise in treating Dravet syndrome, a severe developmental epilepsy affecting children. The treatment was found to be effective in improving epilepsy, protecting against early death, and enhancing cognitive abilities.

SourceTel-Aviv University·JournalJournal of Clinical Investigation·DateJun 22, 2023
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

‘We’re all Asgardians’: New clues about the origin of complex life

Researchers have discovered that eukaryotes, including plants, animals, and fungi, share a common ancestor among the Asgards. The team identified a newly described order called the Hodarchaeales as the closest microbial relative to all complex life forms on the tree of life.

SourceUniversity of Texas at Austin·JournalNature·TypeExperimental study·DateJun 22, 2023

'Poo transplant' trial provides hope for liver disease patients

A 'poo transplant' trial provides evidence that faecal microbiota transplants can improve gut health in patients with cirrhosis, reducing the likelihood of infections. The PROMISE trial aims to deliver FMT capsules via oral administration, offering a potential breakthrough for patients with advanced liver disease.

SourceKing's College London·TypeRandomized controlled/clinical trial·DateJun 22, 2023

Building the semiconductor workforce of the future

The University of Utah has joined a semiconductor network with Micron Technology to develop the next generation of US semiconductor industry's workforce. The partnership aims to increase students' opportunities for experiential learning across the semiconductor ecosystem, with a focus on underrepresented groups.

SourceUniversity of Utah·DateJun 22, 2023

Bringing the power of "multiplex" imaging to clinical pathology

Researchers developed a platform called Orion that bridges parallel worlds of microscopic analysis and multiplexed tissue imaging. The platform enables the integration of information from each source into a comprehensive view across the entire slide, predicting patient prognosis and tumor behavior.

SourceLudwig Institute for Cancer Research·JournalNature Cancer·DateJun 22, 2023

Plant-based food packages linked to reduced BMI in children

A new study by Mass General Brigham found an association between increasing receipt of plant-based food packages and decreased BMI in children. The research suggests that providing healthy foods can help prevent childhood obesity, especially among families dealing with food insecurity.

SourceMass General Brigham·JournalPreventing Chronic Disease·TypeRandomized controlled/clinical trial·DateJun 22, 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.

Stem cell model of human brain development suggests embryonic origins of Alzheimer’s disease

Researchers used a stem cell model to study the effects of Alzheimer's disease-associated mutations on early human brain development, finding that mutant spheres were larger and contained fewer mature neurons. The study highlights the need for tailored therapies and paves the way for studying Alzheimer's in its early stages.

SourceInternational Society for Stem Cell Research·JournalStem Cell Reports·DateJun 22, 2023

Breakdown of ‘protective mechanisms’ can drive lung cancer development

A new study from the Van Andel Research Institute reveals that loss of two key 'protector' proteins, TET and RYBP, transforms healthy lung cells into cancerous ones through epigenetic changes. The research found that deficiency of these proteins leads to widespread aberrant methylation and malignant transformation.

SourceVan Andel Research Institute·JournalCancer Research·TypeExperimental study·DateJun 22, 2023
Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

New 3D-printing method builds structures with two metals

Washington State University engineers have created a way to 3D-print two types of steel in the same circular layer using two welding machines. The resulting bimetallic material proved stronger than either metal alone due to pressure caused between the metals as they cool together.

SourceWashington State University·JournalNature Communications·DateJun 22, 2023

Molecular filament shielded young solar system from supernova

A new calculation shows that a molecular gas filament protected the young Solar System from a nearby supernova explosion, allowing it to capture radioactive isotopes found in meteorites. The filament acted as a buffer, protecting the nascent Sun and helping to channel the isotopes into the forming Solar System.

SourceNational Institutes of Natural Sciences·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateJun 22, 2023

Combination therapy effective against canine melanoma

A study published in Cancers found that a combination of radiotherapy followed by immunotherapy is effective against oral malignant melanomas in dogs. The treatment strategy increased overall survival time compared to immunotherapy alone. Researchers are now exploring the optimal protocol for this therapy to increase its effectiveness.

SourceHokkaido University·JournalCancers·TypeRandomized controlled/clinical trial·DateJun 22, 2023

Academic fields valuing “brilliance” less welcoming to women, new analysis shows

A recent study analyzing CVs across 30 disciplines found that women are underrepresented among those entering fields requiring exceptional intellectual ability, such as physics and engineering, while being overrepresented among those exiting these fields. Gender-based prejudice plays a significant role in perpetuating these imbalances.

SourceNew York University·JournalJournal of Personality and Social Psychology·TypeSurvey·DateJun 22, 2023

Breakthrough innovation could solve temperature issues for source-gated transistors and lead to low-cost, flexible displays

Researchers from the University of Surrey have developed a new design for source-gated transistors that improves thermal stability and retains benefits like low power consumption and high signal amplification. This innovation could lead to the creation of low-cost, flexible displays that use minimal energy.

SourceUniversity of Surrey·JournalIEEE Transactions on Electron Devices·DateJun 22, 2023
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Brigham researchers identify factors associated with lower breastfeeding duration for mothers with higher BMIs

A multi-nation cohort analysis found that mothers with higher BMIs have shorter breastfeeding durations due to inflammation and cesarean section deliveries. The study identified dietary and systemic inflammation as modifiable factors associated with longer lactation duration in people with high BMI.

SourceBrigham and Women's Hospital·JournalAmerican Journal of Clinical Nutrition·TypeObservational study·DateJun 22, 2023

Africa's share of global HIV research output has increased from 5.1% to 31.3% over the last 35 years, but is still low compared to its relative burden of infections

African countries have made significant progress in increasing their share of global HIV research output, rising from 5.1% in 1986 to 31.3% between 1986 and 2020. Despite this growth, the continent still produces relatively low amounts of HIV research compared to its high burden of infections.

SourcePLOS·JournalPLOS Global Public Health·DateJun 22, 2023

Chinese Medical Journal Pulmonary and Critical Care Medicine study uncovers trends in the global burden of tracheal, bronchus, and lung cancer

The study found a decreasing trend in the global TBL cancer burden from 1990 to 2019, but regional variations persisted. The burden was highest in upper-middle-income countries and lowest in high-income countries.

SourceCactus Communications·JournalChinese Medical Journal - Pulmonary and Critical Care Medicine·TypeData/statistical analysis·DateJun 22, 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.

Inflammation-targeting antibody improves preterm birth outcomes, prevents obesity-linked liver disease, pair of studies shows

A new study has found that an inflammation-targeting antibody may improve preterm birth outcomes by reducing inflammatory signals in the placenta. The same antibody has also shown promise in preventing obesity-linked fatty liver disease, a condition that can progress to cirrhosis and liver cancer.

SourceUF Health·JournalFrontiers in Physiology·TypeExperimental study·DateJun 22, 2023

Studying herpes encephalitis with mini-brains

Researchers at Max Delbrück Center developed a new model of the brain using human stem cells, which showed promise in treating HSV-1 induced encephalitis. By combining an anti-viral with an anti-inflammatory drug, they were able to prevent tissue damage and promote recovery.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Microbiology·TypeExperimental study·DateJun 22, 2023

When soft spheres make porous media stiffer

Adding up to 20% soft rubber spheres improves packings' effective stiffness, while exceeding 30% reduces it. This behavior is explained by the length of force chains and coordination numbers of glass particles.

SourceUniversitaet Stuttgart·JournalProceedings of the National Academy of Sciences·DateJun 22, 2023

Carotene-rich diet linked to lower fat levels in arteries

A study of 200 people aged 50-70 found that higher carotene levels in the blood were associated with lower atherosclerosis and reduced cardiovascular disease risk. A diet rich in fruits and vegetables, particularly those high in carotenes, may help lower the risk of heart disease.

SourceUniversitat Oberta de Catalunya (UOC)·JournalClinical Nutrition·TypeExperimental study·DateJun 22, 2023
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Einstein and Euler put to the test at the edge of the Universe

Researchers from UNIGE have developed a new method to test the validity of Einstein and Euler's theories on the accelerating Universe expansion and dark matter. The study uses time distortion as a never-before-used measure, allowing for differentiation between the two equations.

SourceUniversité de Genève·JournalNature Astronomy·TypeNews article·DateJun 22, 2023

The ACMG Releases 2023 Update to Secondary Findings Gene List; SF v3.2

The American College of Medical Genetics and Genomics has released its updated Secondary Findings Gene List (SF v3.2) with three new cardiovascular genes added, including CALM1, CALM2, and CALM3. The list provides guidance on reporting incidental findings in clinical exome and genome sequencing.

SourceAmerican College of Medical Genetics and Genomics·JournalGenetics in Medicine·TypeSystematic review·DateJun 22, 2023

Research links increase in depression, COVID diagnosis in student-athletes

Incoming collegiate student-athletes who reported prior COVID diagnosis showed significantly higher depression scores, while most participants had mental health scores within established diagnostic thresholds. The study highlights the importance of monitoring mental health in this population after COVID recovery.

SourceUniversity of Delaware·JournalJournal of Athletic Training·TypeSurvey·DateJun 22, 2023

Potential treatment for rare autoimmune disorder adapted from CAR-T therapy

A small-scale clinical trial suggests a modified CAR-T therapy could effectively reduce myasthenia gravis symptoms, with three patients showing complete elimination of symptoms. The treatment was well-tolerated and has the potential for longer-lasting results compared to current treatments.

SourceNIH/National Institute of Neurological Disorders and Stroke·JournalThe Lancet Neurology·DateJun 22, 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.