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Science News Archive 2023


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.

Transforming methane measurement, monitoring and mitigation

Researchers at OU are developing a scalable, integrated sensing platform to detect and monitor methane emissions in the Anadarko Basin. The system aims to help companies identify and mitigate accidental leaks, achieving detection at the meter scale.

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.

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.

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.

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.

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...

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

'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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

Meta Quest 3 512GB

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

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.

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.

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.

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.

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.

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.

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.

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.