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Science News Archive 2023 - Page 288


Page 288 of 444

Tuning brain cells with light

Scientists are investigating how brain immune cells called microglia change shape in response to hazards using gene transcripts as molecular mediators. The goal is to gain insights into the mechanisms involved and potentially develop new therapies for neurodegenerative diseases.

SourceDZNE - German Center for Neurodegenerative Diseases·DateMay 5, 2023

The evolution of honey bee brains

Researchers found that three specialized Kenyon cell subtypes in honey bees evolved from a single, multifunctional ancestor, potentially offering insights into human behavior. Transcriptome analysis revealed comparable similarity between the Kenyon cell subtypes of sawflies and honey bees.

SourceUniversity of Tokyo·JournalScience Advances·TypeExperimental study·DateMay 5, 2023

Best path to fair living wage for global supply chain workers may take an indirect route new research suggests

A study by the University of Toronto found that intervening at the management practice level can empower workers and significantly raise wages in sustainable ways. H&M Group's initiative, which included workplace dialogue programs and wage management systems, resulted in a 5% average wage increase across 1800 factories in nine countries.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Accounting Research·TypeExperimental study·DateMay 5, 2023

Calls for more positive health messaging around fertility

A new study recommends using more positive and empathetic language to communicate fertility awareness, targeting both men and women. The review suggests five key changes to promote fertility awareness in a supportive way, including avoiding blame and stigma, emphasizing the choice of parenthood, and promoting healthy habits.

SourceUniversity College London·JournalHuman Reproduction Open·DateMay 5, 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.

St. Jude tool gets more out of multi-omics data

Researchers developed NetBID2 to analyze multi-omics data and find hidden druggable targets in cancer. The tool successfully identified previously unappreciated roles for genes like MYC and NOTCH1 in adult lung cancer and pediatric leukemia, highlighting its potential for accelerating clinical trials.

SourceSt. Jude Children's Research Hospital·JournalNature Communications·DateMay 4, 2023

Neuropathic pain: The underlying mechanism and a potential therapeutic target are revealed in mice

Researchers uncover a pathophysiological mechanism that initiates and sustains neuropathic pain in mice, identifying Tiam1 as a potential therapeutic target. Targeting spinal Tiam1 with antisense oligonucleotides alleviates neuropathic pain hypersensitivity, offering promise for treating chronic pain.

SourceUniversity of Alabama at Birmingham·JournalNeuron·TypeExperimental study·DateMay 4, 2023

Swaddles, hugs > withdrawal drugs

A new study published in The New England Journal of Medicine found that the 'Eat, Sleep, Console' care approach reduces opioid-exposed newborns' hospital stays and medication use. This approach prioritizes family-centered care and non-pharmacological interventions to minimize withdrawal symptoms.

SourceUniversity of New Mexico Health Sciences Center·JournalNew England Journal of Medicine·TypeCase study·DateMay 4, 2023

NJIT prof. wins NSF CAREER Award to study quantum material for next-gen electronics

Researcher Junjie Yang is investigating complex atomic vibrations in hafnia-based crystals to unlock the material's potential for designing less power-hungry computers. The project aims to characterize how atoms vibrate, which plays a crucial role in ferroelectricity, and could aid the synthesis of new ferroelectric quantum materials.

SourceNew Jersey Institute of Technology·DateMay 4, 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.

How seaweed has been misleading scientists about reef health

Researchers found that using seaweed coverage as an indicator of reef health is flawed and may even hide signs of stress. Local species behave differently in response to human impacts, making it crucial for scientists to develop new methods to assess reef health.

SourceUniversity of British Columbia·JournalGlobal Change Biology·TypeData/statistical analysis·DateMay 4, 2023

Married couples who merge finances may be happier, stay together longer

Research from Indiana University suggests that married couples who merge their finances are happier and fight less over money. The study found a causal relationship between joint bank accounts and improved relationship quality, including higher levels of communality within the marriage.

SourceIndiana University·JournalJournal of Consumer Research·TypeObservational study·DateMay 4, 2023
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.

How cancer genes become independent

A new study has provided insight into the mysterious evolution of DNA rings in tumors, revealing that nearly one-third of all tumors have these genetic structures. The researchers used a technology to trace the path of DNA ring development in neuroblastoma cells, finding that large rings contain cancer genes spurring cell growth.

SourceCharité - Universitätsmedizin Berlin·JournalNature Genetics·DateMay 4, 2023

Study proves red light promotes growth of Haematococcus pluvialis

Researchers from Hefei Institutes of Physical Science found that red light enhances photoautotrophic growth of Haematococcus pluvialis, increasing CO2 fixation rates through regulated carbonic anhydrase activity. The study provides guidance for efficient use of light in microalgal culture.

SourceHefei Institutes of Physical Science, Chinese Academy of Sciences·JournalAquaculture·DateMay 4, 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.

Scurrying centipedes inspire many-legged robots that can traverse difficult landscapes

Researchers developed a new theory of multilegged locomotion, creating robotic models that can move across uneven surfaces without sensors. The robot's leg redundancy enables it to transport itself and loads on challenging terrain, making it suitable for applications like agriculture, space exploration, and search and rescue.

SourceGeorgia Institute of Technology·JournalScience·TypeExperimental study·DateMay 4, 2023

Red flags indicate risk for early-onset colorectal cancer

Researchers have found four key red flags for early-onset colorectal cancer, including abdominal pain and rectal bleeding, which can indicate an increased risk in younger adults. Early detection through timely endoscopy and follow-up is crucial to improve survival rates.

SourceWashU Medicine·JournalJNCI Journal of the National Cancer Institute·TypeData/statistical analysis·DateMay 4, 2023
Apple iPhone 17 Pro

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

Quan­tum com­puter in reverse gear

Researchers at the University of Innsbruck have developed reversible parity gates for integer factorization using quantum computers. This breakthrough enables the solution of a crucial pillar of cryptography, allowing for faster and more efficient factorization.

SourceUniversity of Innsbruck·JournalCommunications Physics·DateMay 4, 2023

Gene responsible for severe facial defects identified

A team of researchers from UNIGE and Beihang University has identified the FOXI3 gene as responsible for one form of Goldenhar syndrome, a rare congenital disorder. Pathogenic variants in both copies of the FOXI3 gene are necessary for the disease to develop, following an autosomal recessive inheritance pattern.

SourceUniversité de Genève·JournalNature Communications·TypeNews article·DateMay 4, 2023

Gene Tiam1 orchestrates the development of chronic neuropathic pain

Researchers discovered that the gene Tiam1 regulates normal synapse development but also drives structural and functional changes leading to neuropathic pain. Eliminating or blocking Tiam1 activity in animal models prevented or reversed chronic pain, suggesting a potential therapeutic strategy.

SourceBaylor College of Medicine·JournalNeuron·TypeExperimental study·DateMay 4, 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.

University of Southern California launches $1B-plus initiative for computing including AI, advanced computation and quantum computing

The University of Southern California has launched a $1 billion-plus initiative for computing research and education, focusing on AI, machine learning, data science, and emerging technologies. The initiative aims to integrate digital literacy across disciplines and prepare students for a more tech-intensive world.

SourceUniversity of Southern California·DateMay 4, 2023

Sexist and impossible standards are still entrenched in UK political reporting, new study finds

A new study by the University of Surrey found that UK mainstream media continues to apply impossible and sexist standards to female politicians, particularly after Brexit. The research highlights how language and framing can reinforce sexist beliefs, associating femininity with weakness and men with 'masculine strength'.

SourceUniversity of Surrey·JournalFeminist Media Studies·TypeObservational study·DateMay 4, 2023

Biological age increases with stress but can be reversed

A recent study published in Cell Metabolism found that biological age increases with stress from surgery, pregnancy, and severe COVID-19, but can be reversed upon recovery. The study used 'biological clocks' to measure the health of cells and tissue, revealing a dynamic relationship between stress and biological aging.

SourceBrigham and Women's Hospital·JournalCell Metabolism·TypeObservational study·DateMay 4, 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.

AI training: A backward cat pic is still a cat pic

Researchers have developed a new method called EvoAug that uses artificial DNA sequences inspired by evolution to train deep neural networks for genome analysis. This approach enables the model to recognize regulatory motifs more accurately, leading to better performance and potential breakthroughs in understanding human health.

SourceCold Spring Harbor Laboratory·JournalGenome Biology·DateMay 4, 2023

Bio-inspired device captures images by mimicking human eye

Scientists at Penn State developed a new device that produces high-fidelity images by mimicking the red, green, and blue photoreceptors and neural network found in human eyes. The device uses narrowband perovskite photodetectors and a neuromorphic algorithm to process information and produce clear images.

SourcePenn State·JournalScience Advances·TypeExperimental study·DateMay 4, 2023

Chimpanzees combine calls to communicate new meaning

A study by the University of Zurich found that chimpanzees understand and respond strongly to combined calls, which they use to recruit group members in threatening situations. This discovery sheds light on the potential evolutionary origins of language's compositional structure, suggesting it may be at least 6 million years old.

SourceUniversity of Zurich·JournalNature Communications·TypeObservational study·DateMay 4, 2023

Alternative fuel for string-shaped motors in cells

Researchers found a two-component molecular motor system using Rab5 and EEA1, which works similarly to a Stirling engine to distribute cargo in membrane-bound organelles. The motor is driven by GTP instead of ATP, with flexibility transitions cycles between rigid and flexible states.

SourceTechnische Universität Dresden·JournalNature Physics·DateMay 4, 2023

Wistar scientists discover innate tumor suppression mechanism

Researchers at The Wistar Institute have uncovered a key mechanism by which the p53 gene suppresses tumors. They discovered that a specific genetic variant, found in African Americans, triggers immune function that kills tumors.

SourceThe Wistar Institute·JournalCancer Discovery·TypeExperimental study·DateMay 4, 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.

Organoids validated as tool for studying fetal intestine development

Cincinnati Children's scientists have successfully grown functional human intestinal organoids that mimic key development stages of the human fetus. These lab-grown tissues accurately replicate the formation of specific cell types and tissue structures, providing a valuable resource for studying fetal intestine development and potentia...

SourceCincinnati Children's Hospital Medical Center·JournalDevelopment·TypeExperimental study·DateMay 4, 2023

Reconstructing Pleistocene bacterial metabolites to revive their natural products

Researchers reconstructed ancient bacterial genomes from human and Neanderthal remains to discover previously unknown metabolites, including paleofurans. This breakthrough expands the ability to study microbial natural products, offering insights into the nutrition and health of early hominins.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 4, 2023

Epilepsy medicine during pregnancy associated with increased risk of psychiatric disorders in children

A major international study found that women taking certain epilepsy medicines during pregnancy are at a higher risk of having children develop severe psychiatric disorders. The study, which analyzed data from 38,000 children, highlights the importance of carefully weighing the risks and benefits of medication use during pregnancy.

SourceAarhus University·JournalJAMA Neurology·TypeData/statistical analysis·DateMay 4, 2023

Chemical signal protects migratory locusts from cannibalism

A study found that migratory locusts release phenylacetonitrile (PAN) to protect themselves from cannibalism, which contributes to their swarming behavior. The compound acts as an anti-cannibalistic signal, increasing when population density rises.

SourceMax Planck Institute for Chemical Ecology·JournalScience·TypeExperimental study·DateMay 4, 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.

New ACR Breast Cancer Screening Guidelines call for earlier and more-intensive screening for high-risk women

The American College of Radiology (ACR) has introduced new guidelines recommending earlier and more intensive breast cancer screening for high-risk women, including Black women. According to the ACR, risk assessment by age 25 is necessary to determine if screening should start before age 40.

SourceElsevier·JournalJournal of the American College of Radiology·TypeLiterature review·DateMay 4, 2023

Archaeologists map hidden NT landscape where first Australians lived more than 60,000 years ago

Scientists have used sub-surface imaging and aerial surveys to uncover the Red Lily Lagoon area in West Arnhem Land, revealing significant implications for understanding the First Australians. The study provides a new way to understand the rock art in the region, which is recognized globally for its significance and distinctive style.

SourceFlinders University·JournalPLOS ONE·TypeSurvey·DateMay 4, 2023

Fred Hutch study highlights racial disparities in ovarian cancer risk for women

A recent Fred Hutchinson Cancer Center study found that fibroids were associated with an increased risk of ovarian cancer in both Black and white women, while hysterectomy modified this risk for white women but not Black women. The study highlights the need for further research into racial disparities in ovarian cancer risk.

SourceFred Hutchinson Cancer Center·JournalObstetrics and Gynecology·TypeObservational study·DateMay 4, 2023
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

High school students learn the basics of base editing to cure “GFP-itis”

Students participate in a genome-editing experiment to correct a mutation that causes 'GFP-itis', gaining hands-on experience with gene editing and understanding its therapeutic potential. The program aims to encourage critical thinking about the implications of germline genome editing and inspire students to pursue careers in STEM.

SourceUniversity of California - San Diego·JournalThe CRISPR Journal·TypeNews article·DateMay 4, 2023

Social-belonging intervention promotes college success, increasing proportion of students who complete first year

A randomized controlled experiment involving 26,911 students at 22 diverse U.S. universities found that a low-cost online social-belonging intervention increased the rate of students completing their first year as full-time students, particularly among historically underrepresented groups. The study demonstrates the efficacy of this in...

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateMay 4, 2023

Young men at highest risk of schizophrenia linked with cannabis use disorder

A recent NIH study reveals that young men with cannabis use disorder are at a higher risk of developing schizophrenia. The study analyzed health records data from over 6 million people in Denmark and found that as many as 30% of schizophrenia cases among young men aged 21-30 might have been prevented by averting cannabis use disorder.

SourceNIH/National Institute on Drug Abuse·JournalPsychological Medicine·DateMay 4, 2023
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Declines in racial disparities in COVID mortality in 2021 were largely driven by increases in white mortality and changing pandemic geography

A study found that declines in racial disparities in COVID-19 mortality rates were largely due to increases in mortality among White individuals, rather than decreases in non-Hispanic Black and Hispanic populations. The shift from urban to rural areas also contributed to the decline.

SourceBoston University School of Public Health·JournalJAMA Network Open·TypeObservational study·DateMay 4, 2023

The Texas Heart Institute and The University of Texas at Austin awarded a National Institutes of Health grant to develop injectable hydrogel electrodes to prevent ventricular arrhythmias

The Texas Heart Institute and The University of Texas at Austin receive a four-year, $2.37 million NIH grant to develop injectable hydrogel electrodes for preventing and managing ventricular arrhythmias. Researchers have already demonstrated the feasibility of pacing the heart using the hydrogel in a porcine model.

SourceTexas Heart Institute·DateMay 4, 2023

Obesity as a risk factor for colorectal cancer underestimated so far

A recent study has shown that obesity is a significant risk factor for colorectal cancer, with overweight individuals having a one-third higher risk of developing the disease. The study also found that unintentional weight loss in the years leading up to diagnosis may be an early indicator of colorectal cancer.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalJAMA Network Open·DateMay 4, 2023
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.

Time-resolved crystallography for the masses

The Spitrobot simplifies sample preparation for time-resolved crystallography, allowing non-specialist groups to conduct experiments that previously required expert expertise. This technology accelerates research in enzymatic mechanisms and enables broader applications in biotechnology and disease-related problems.

SourceMax Planck Institute for the Structure and Dynamics of Matter·JournalNature Communications·DateMay 4, 2023

Pusan National University researchers develop high-adsorption phosphates for radionuclide cesium ion capture

Researchers at Pusan National University have developed high-adsorption phosphates that can efficiently capture radionuclide cesium ions. These phosphates outperform standard adsorbents with record-high adsorption capacities, making them promising candidates for radioactive waste disposal.

SourcePusan National University·JournalJournal of Hazardous Materials·TypeExperimental study·DateMay 4, 2023

Researchers discover a potential cause of Parkinson’s disease

A study by University of Helsinki researchers identifies specific Desulfovibrio bacterial strains as a primary cause of Parkinson's disease in most cases. The findings suggest that these bacteria can trigger aggregation of the alpha-synuclein protein, potentially leading to disease progression.

SourceUniversity of Helsinki·JournalFrontiers·DateMay 4, 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.

Older people have better mental well-being than 30 years ago

The study found that current 75- and 80-year-olds experience fewer depressive symptoms than those who lived in the 1990s, attributed to improved health and education. However, satisfaction with life was not significantly different between cohorts.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalJournal of Aging and Health·DateMay 4, 2023

New guidance to help diagnose hoarding disorder

Hoarding disorder affects 2% of the population with clutter in homes and excessive acquisition of possessions. The new guidance provides best practice for diagnosing and supporting those affected.

SourceAnglia Ruskin University·JournalBritish Journal of General Practice·DateMay 4, 2023

Machine learning can support urban planning for energy use

Researchers at Drexel University developed a machine learning model to predict Philadelphia's future energy use based on zoning decisions and building characteristics. The model uses two machine learning programs to tease out patterns from massive datasets and make projections about future energy consumption.

SourceDrexel University·JournalEnergy and Buildings·TypeData/statistical analysis·DateMay 4, 2023
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

AI could run a million microbial experiments per year

A new AI system, BacterAI, has mapped the metabolism of two beneficial bacteria associated with oral health. By testing hundreds of amino acid combinations daily, it discovered the required nutrients for their growth, producing accurate predictions 90% of the time. This technology could drastically speed up scientific discoveries in va...

SourceUniversity of Michigan·JournalNature Microbiology·DateMay 4, 2023