Add BrightSurf on Google Email

Science News Archive April 2023 - Page 29


Page 29 of 37

Combination therapy overcomes BET inhibitor resistance

Researchers at St. Jude Children's Research Hospital developed a novel combination therapy approach that uses both BET and GSK3 inhibitors against KMT2A mutated leukemia, overcoming drug resistance without increasing toxicity. The approach was confirmed in cell lines and xenograft mouse models, and holds promise for further development.

SourceSt. Jude Children's Research Hospital·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 10, 2023

Study unravels pathophysiological role of Dectin-1 in promoting colorectal cancer

A study led by Tokyo University of Science researchers identified Dectin-1's role in promoting colorectal cancer by enhancing PGE2 production and suppressing IL-22BP expression. The study used mouse models and clinical samples to validate the findings, which have immediate clinical implications for CRC patients.

SourceTokyo University of Science·JournalNature Communications·TypeExperimental study·DateApr 10, 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.

Apple iPhone 17 Pro

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

Tailings dams degrade the upstream variety and abundance of fish species

Research finds that tailings storage dams disrupt life cycles, cause intolerance to lentic conditions, and introduce non-native species in affected streams. This study reveals a decline in catfish species, including armored catfish, in Brazilian streams impacted by TSDs.

SourceKeAi Communications Co., Ltd.·JournalWater Biology and Security·TypeObservational study·DateApr 10, 2023

Purdue receives $1 million USDA grants for sustainable agriculture projects

Purdue University has received two grants of $1 million each from the US Department of Agriculture's National Institute of Food and Agriculture to develop more resilient food systems. The grants will support research, education, and extension efforts aimed at enhancing sustainable agricultural systems in Eastern U.S. forests and Midwes...

SourcePurdue University·DateApr 10, 2023

Texas A&M researchers discover new circuit element

Researchers at Texas A&M University have identified a new circuit element called the meminductor, which exhibits memory-like properties. The discovery was made using a two-terminal passive system and proved the existence of meminductance in an inductor circuit element.

SourceTexas A&M University·JournalScientific Reports·DateApr 10, 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.

Mint flavor makes vape juice more toxic, damaging to lungs

Researchers developed a biologically inspired 'vaping robot' to mimic human breathing patterns and tested commercially available e-liquids containing menthol. The study found that menthol vapers took shallower breaths and had poorer lung function compared to non-menthol smokers, regardless of age or smoking history.

SourceUniversity of Pittsburgh·JournalRespiratory Research·DateApr 10, 2023

Solar cells charging forward

Researchers at Kyoto University have successfully created silicon-based photovoltaics at room temperature using a hybrid PEDOT:PSS/silicon heterojunction. This breakthrough technology offers improved production speed and cost, with power generation efficiency above 10%. The new process has the potential to facilitate large-scale diffus...

SourceKyoto University·JournalPNAS Nexus·TypeExperimental study·DateApr 10, 2023

Penn Medicine study reveals new insights on brain development sequence through adolescence

A Penn Medicine study identified a developmental sequence in brain maturation during adolescence, revealing regions supporting cognitive and social functions remain malleable until late adolescence. The study found that socioeconomic environments have a significant impact on brain development in these regions.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Neuroscience·DateApr 10, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Could a vitamin deficiency cause ‘double-jointedness’ and hypermobile Ehlers-Danlos syndrome?

Tulane University researchers discovered a possible genetic cause of hypermobility and hypermobile Ehlers-Danlos syndrome, linking it to folate deficiency due to the MTHFR gene variation. Elevated folate levels in blood tests can aid in diagnosis, while methylated folate has shown promising treatment results for patients.

SourceTulane University·JournalHeliyon·TypeObservational study·DateApr 9, 2023

Targeted testing for HIV in hospital emergency departments has great potential, Spanish researchers say

Targeted testing for HIV in emergency departments has led to a significant increase in diagnoses, with numbers more than tripling in Spain. Early diagnosis is key to avoiding the spread of HIV infection, and targeted screening has been shown to be effective, especially in increasing tests ordered and diagnoses made.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 9, 2023

Engineered plants produce sex perfume to trick pests and replace pesticides

Researchers at the Earlham Institute have successfully engineered tobacco plants to produce moth sex pheromones using precision gene engineering techniques. The production of these molecules can be efficiently managed without hampering normal plant growth, providing a potential alternative to traditional pesticides.

SourceEarlham Institute·JournalPlant Biotechnology·TypeExperimental study·DateApr 9, 2023

A novel biorefinery process with material and energy circulation by reusing by-products

A novel biorefinery process has been developed to minimize the usage of external utilities by reusing by-products from biomass production. The process successfully reduced the total process energy and supplied it by itself, as well as utilizing excess solid by-products for building materials and other purposes.

SourceTokyo University of Agriculture and Technology·JournalChemical Engineering Research and Design·DateApr 9, 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.

Researchers reveal key mechanism of NK cell dysfunction

The study reveals that intratumoral natural killer cells' loss of membrane protrusions impairs their ability to recognize and kill tumor cells. Researchers developed a single-immunocyte mass spectrometry technology to detect the decrease in sphingomyelin, which can restore protrusion formation and improve NK cells' killing capacity.

SourceUniversity of Science and Technology of China·JournalNature Immunology·DateApr 8, 2023

New strategy for cathode materials in Li-Cl2 battery

Researchers have developed a new design of cathode materials in Li-Cl2 batteries, achieving high specific capacities of up to 2000 mAh/g and stable performance for over 500 cycles. The use of NH2-functionalized MOFs enhances the redox reaction kinetics and improves low-temperature stability.

SourceUniversity of Science and Technology of China·JournalJoule·DateApr 8, 2023

Creating an artificial pathologist

A team of scientists created a new, fast, and precise method for analyzing cells in tissue samples from cancer patients without the need for a trained pathologist. The method uses artificial intelligence to evaluate data produced by a technique called real-time deformability cytometry.

SourceMax-Planck-Gesellschaft·JournalNature Biomedical Engineering·TypeExperimental study·DateApr 8, 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.

Deep learning model estimates cancer risk from breast density

A new deep learning-based model estimates breast density with high precision, correlating it to cancer risk. The model's performance is comparable to that of human experts, but it can be trained faster and on smaller datasets.

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Medical Imaging·TypeExperimental study·DateApr 7, 2023

Future is bright for gold-based antibiotics

New research at ECCMID 2023 presents 19 gold complexes effective against at least one hard-to-treat bacterium, including MRSA and Pseudomonas aeruginosa. The gold-based drugs use a multimodal mechanism to kill bacteria, preventing antimicrobial resistance from developing.

SourceEuropean Society of Clinical Microbiology and Infectious Diseases·DateApr 7, 2023

Birch reduction simplified to a one-minute mechanochemical process

Researchers at Hokkaido University have developed a simplified Birch reduction method that avoids liquid ammonia and can be carried out in ambient air, making it faster and more eco-friendly. The mechanochemical approach uses a ball mill to break through the surface layer on lithium metal, enabling the Birch reduction to proceed.

SourceHokkaido University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateApr 7, 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.

Researchers leverage cell self-destruction to treat brain tumors

Dominique Higgins and his team found that a specialized diet can induce ferroptosis, a type of cell death, in glioblastoma cells, making chemotherapy drugs more effective. This approach has shown promise in animal models and is being explored as a potential treatment for brain tumors.

SourceUniversity of North Carolina Health Care·JournalNature Communications·DateApr 7, 2023

New research: Policies that aim to increase the supply of teachers may also lower teacher pay, thereby perpetuating the cycle of teacher shortages

New research reveals that expanded alternative licensure pathways can lead to attenuated pay for new elementary school teachers. The study found that districts hiring more than 50% of their new teachers through alternative routes experienced stagnating teacher pay after policy implementation.

SourceUniversity of Delaware·JournalAmerican Educational Research Journal·TypeMeta-analysis·DateApr 7, 2023

New method of clustering colorectal cancer patients using DPE sequencing

Researchers propose a new method of clustering colorectal cancer patients using differential presence of exons (DPE) sequencing, which can provide valuable information on CRC progression and response to therapy. This analysis may also reduce costs and time required for staging CRC patients.

SourceImpact Journals LLC·JournalOncoscience·TypeCommentary/editorial·DateApr 7, 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.

COVID-19 pandemic increased the frequency of intimate partner violence

A Rutgers study found that nearly one in five LGBTQ people experienced an increase in intimate partner violence after the COVID-19 pandemic began. Those living in the southern US were more likely to report this increase, with intimate partner violence also linked to greater depressive symptoms.

SourceRutgers University·JournalJournal of Gay & Lesbian Social Services·TypeSurvey·DateApr 7, 2023

Scientists use peroxide to peer into metal oxide reactions

Researchers at Binghamton University and Brookhaven Lab used advanced spectroscopy techniques to study the effects of peroxides on copper oxide surfaces. They found that peroxides significantly enhanced CuO reducibility in favor of H2 oxidation, while acting as an inhibitor to suppress CO oxidation.

SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 7, 2023

Here’s how a worm’s embryonic cells changed its development potential

Researchers at Johns Hopkins University discovered how histone H3 controls cell specialization in worms, offering insights into cell differentiation and potential links to diseases. The study used CRISPR gene-editing technique to track the role of histones in development.

SourceJohns Hopkins University·JournalScience Advances·TypeExperimental study·DateApr 7, 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.

Two-organ chip to answer fatty liver questions

Researchers created the integrated-gut-liver-on-a-chip platform to examine how gut and liver cells interact, particularly in relation to non-alcoholic fatty liver disease. The study showed significant changes in gene expression and DNA damage when free fatty acids were introduced, leading to cell death similar to severe cases of NAFLD.

SourceKyoto University·JournalCommunications Biology·TypeExperimental study·DateApr 7, 2023

nTIDE March 2023 jobs report: people with disabilities maintain record labor force participation rate, outperforming people without disabilities

The labor force participation rate for people with disabilities increased to a record 40.2% in March 2023, surpassing the rate for those without disabilities (77.6%). This growth reflects an ongoing recovery from the COVID-19 pandemic and may be driven by factors such as increased job opportunities and family needs.

SourceKessler Foundation·DateApr 7, 2023

Scientists discover a way Earth’s atmosphere cleans itself

Researchers have found that a strong electric field can create hydroxide, which reacts with pollutants and greenhouse gases, altering our understanding of atmospheric chemistry. This new mechanism changes how scientists build computer models to forecast air pollution.

SourceUniversity of California - Irvine·JournalProceedings of the National Academy of Sciences·DateApr 7, 2023

Novel approach prevents liver damage in animal models of Alagille syndrome

Researchers developed an ASO treatment that improves bile duct development and prevents fibrosis and cell death in animal models of Alagille syndrome. The study offers a potential therapeutic option for patients with this condition, potentially bypassing the need for liver transplant.

SourceBaylor College of Medicine·JournalHepatology·TypeExperimental study·DateApr 7, 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.

Researchers find comprehensive sex education reduces homophobia, transphobia

A randomized controlled trial of High School FLASH, an LGBTQIA+ inclusive evidence-based sex education curriculum, found that the program reduced homophobic and transphobic beliefs among both LGBTQ and straight/cisgender students. The study also showed improved feelings of safety and connection to peers among LGBTQ students.

SourceDfusion (United States)·JournalPrevention Science·TypeRandomized controlled/clinical trial·DateApr 7, 2023

Retinal microvasculature is a potential biomarker for acute mountain sickness

A study led by Dr.Ningli Wang and Dr.Yuan Xie found that retinal microvasculature alterations can predict acute mountain sickness (AMS). The researchers used optical coherence tomography angiography to measure retinal capillary blood flow density, revealing increased perfusion pressure as a key mechanism in AMS pathogenesis.

SourceScience China Press·JournalScience China Life Sciences·DateApr 7, 2023

“We were dancing around the lab” – cellular identity discovery has potential to impact cancer treatments

Researchers at Trinity College Dublin have discovered a new process that explains why cells have unique identities. By studying Polycomb protein complexes, the team found that different forms of these proteins recruit distinct complexes to DNA, shedding light on cellular identity and its potential impact on cancer treatments.

SourceTrinity College Dublin·JournalMolecular Cell·DateApr 7, 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.

Internet access must become human right or we risk ever-widening inequality

A new study calls for internet access to be declared a basic human right to address socio-economic disparities. In developing countries, internet access can determine education, healthcare, housing, and employment outcomes. The study advocates for free internet access and digital skills training to ensure equal opportunities.

SourceUniversity of Birmingham·JournalPolitics Philosophy & Economics·TypeMeta-analysis·DateApr 7, 2023

Researchers reveal structural mechanism of tetrahymena ribozyme self-splicing reaction

A team led by Prof. ZHANG Kaiming solved six conformations in the second-step self-splicing of Tetrahymena ribozyme, revealing its mechanism on an atomic level. The researchers used cryo-EM to resolve RNA structures, providing insights into the advantages of this technique for studying heterogeneous molecules.

SourceUniversity of Science and Technology of China·JournalNature Communications·DateApr 7, 2023

Study reveals epigenetic vulnerability of acute myeloid leukemia

A new study reveals that targeting the SWI/SNF protein complex can disrupt PU-1-directed enhancer programs in AML cells, leading to therapeutic responses and rapid tumor regression. The findings also show that these inhibitors have manageable side effects on normal blood cells.

SourceBaylor College of Medicine·JournalCancer Research·TypeExperimental study·DateApr 7, 2023

More frequent hurricanes raise risk to US East and Gulf coasts

Researchers find that changes in wind patterns caused by warmer tropical waters are steering storms closer to the US East and Gulf coasts, increasing risk for residents. The study reveals that this phenomenon is linked to stronger hurricane frequency due to climate change.

SourceDOE/Pacific Northwest National Laboratory·JournalScience Advances·TypeComputational simulation/modeling·DateApr 7, 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.

How to make electronic noses smell better

A comprehensive review of e-nose methods and algorithms aims to improve smell detection capabilities. The study highlights limitations of current gas sensors and provides an outlook on algorithm design.

SourceIntelligent Computing·JournalIntelligent Computing·DateApr 7, 2023

In Florida study, nonnative leaf-litter ants are replacing native ants

A new study reveals a steady decline in native leaf-litter ants and simultaneous increase in nonnative ants in Florida, even in protected natural areas. Nonnative ants are most likely arriving with goods transported to the state from around the world.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalCurrent Biology·TypeObservational study·DateApr 7, 2023

Spike in major league home runs tied to climate change

A Dartmouth College study found that more than 500 home runs since 2010 can be attributed to higher-than-average temperatures due to climate change. Rising temperatures could account for 10% or more of home runs by 2100, with some stadiums experiencing significant spikes in home run totals.

SourceDartmouth College·JournalBulletin of the American Meteorological Society·TypeData/statistical analysis·DateApr 7, 2023

A new quantum approach to solve electronic structures of complex materials

Researchers at Argonne National Laboratory and University of Chicago developed a hybrid simulation process using IBM quantum computers to solve electronic structure problems. The new method uses classical processing to mitigate noise generated by the quantum computer, paving the way for future improvements.

SourceDOE/Argonne National Laboratory·JournalJournal of Chemical Theory and Computation·DateApr 7, 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.

Biodiversity auditing key to success of new conservation plans

A new research approach suggests integrating biodiversity auditing into conservation plans to effectively support a wider range of important species. This method has been successfully tested in the UK's East Anglia region and could benefit biodiversity nationally, including the European Union's 2030 Biodiversity Strategy.

SourceUniversity of East Anglia·JournalBiological Conservation·DateApr 7, 2023

CHOP-led study identifies two different regulatory T cell populations

A recent study led by Children's Hospital of Philadelphia identifies two different regulatory T cell populations, one related to autoimmunity and the other to protective immunity. The findings could pave the way for new treatments that target the immune system selectively.

SourceChildren's Hospital of Philadelphia·JournalScience Immunology·DateApr 7, 2023

Long-COVID a greater burden for migrant groups than the native population

Research from Amsterdam UMC reveals that all prominent migrant groups are suffering more from long-covid than the native Dutch population, with rates ranging from 26-50% higher. The study highlights the need for awareness and accessible healthcare services in ethnic minority and migrant communities.

SourceAmsterdam University Medical Center·JournalThe Lancet Regional Health - Europe·TypeData/statistical analysis·DateApr 7, 2023

UC Riverside-led study sheds light on how IBD can develop

A UC Riverside-led study found that reduced PTPN2 activity in intestinal epithelial cells leads to decreased Paneth cell antimicrobial peptide production, disrupting the gut microbiota and increasing E. coli. This loss can serve as a marker of IBD disease.

SourceUniversity of California - Riverside·JournalCellular and Molecular Gastroenterology and Hepatology·TypeExperimental study·DateApr 7, 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.