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Science News Archive September 2021 - Page 23


Page 23 of 40

A possible new pathway for treating epileptic seizures in patients with autism

A recent study published in Cell Reports reveals that genetic variants in the Nav1.2 sodium channel are a leading cause of autism, leading to overactive sodium channels and seizures. Researchers propose developing medicines to open potassium channels as a potential treatment for these patients.

SourcePurdue University·JournalCell Reports·TypeExperimental study·DateSep 14, 2021

Using visual information to learn voluntary behavior while blind

Researchers at Kyoto University found that monkeys with impaired visual cortex can still identify hidden areas using visual signals, suggesting a possible mechanism for blindsight. The study's findings have implications for understanding human brain functions and artificial intelligence.

SourceKyoto University·JournalScientific Reports·TypeExperimental study·DateSep 14, 2021

Patients with opioid use disorder die at a rate similar to heart attacks

A study from OHSU found that almost 8% of patients with opioid use disorder died within 12 months of hospital discharge, comparable to those who suffered heart attacks. The researchers highlight the need for comprehensive addiction care and destigmatizing healthcare systems.

SourceOregon Health & Science University·JournalJournal of Addiction Medicine·TypeData/statistical analysis·DateSep 14, 2021

Researchers to build skyrmion sensor with terahertz technology

A team of researchers at Aarhus University aims to develop an optical sensor using terahertz light to decode the direction of tiny magnetic 'tornadoes' called skyrmions. Skyrmions offer a promising candidate for future bits in computer technology, requiring less power and generating less heat than current methods.

SourceAarhus University·DateSep 14, 2021
Apple iPhone 17 Pro

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

Building the ovarian environment from stem cells

Researchers at Kyushu University successfully reconstitute the ovarian follicle from mouse stem cells, generating functional egg cells and growing viable mice. This breakthrough could lead to new treatments for infertility and help conserve endangered animals through egg cell production.

SourceKyushu University·JournalScience·TypeExperimental study·DateSep 14, 2021

Newly identified R-2 2D material may show promise in development of spin-layer-locking spinFETs

Researchers at NCCR MARVEL identified lutetium oxide iodide (LuIO) as a high-performance material for spin-layer-locking spinFETs. They demonstrated the control of its properties with electric gates, providing practical guidelines for building and operating devices from this material.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalNano Letters·TypeComputational simulation/modeling·DateSep 14, 2021

Degradation of biobased plastics in the soil

Soil ecologists found that biobased plastics like PBSA degrade efficiently in the soil, even under future climate conditions, but excessive amounts can disrupt microbial communities and agriculture. The degradation process is influenced by fungi and a diverse bacterial community.

SourceHelmholtz Centre for Environmental Research - UFZ·JournalEnvironmental Science & Technology·TypeExperimental study·DateSep 14, 2021

Can cocoa consumption help us age better?

A large-scale trial will assess the effects of cocoa supplements and multivitamins on aging, including inflammatory factors and genetic changes. Researchers aim to determine if cocoa consumption can reduce age-related health issues such as heart disease, stroke, and cancer.

SourceMedical College of Georgia at Augusta University·DateSep 14, 2021
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Can You Lose Weight? Ask Your Microbiome

A new study from Institute for Systems Biology (ISB) reveals that the genetic capacity of the gut microbiome is strongly associated with weight loss success or failure. Microbiomes of those who lost weight had higher bacterial growth rates and were enriched in genes that divert dietary nutrients toward bacterial cell growth. In contras...

SourceInstitute for Systems Biology·JournalmSystems·DateSep 14, 2021

A unique material with tunable properties is explored in a new study

The study explores chromium oxides, magnetic compounds used in old tapes, and finds that adding oxygen atoms increases metallic properties. This allows for precise control over electrical conductance, enabling the design of molecular-sized components with vast processing and storage capacities.

SourceArizona State University·JournalJournal of the American Chemical Society·TypeExperimental study·DateSep 14, 2021

KU to lead new program supporting inter-American research on nuclear science

The University of Kansas is leading a $250,000 project to support strategic links among US and international research networks in nuclear physics. The Accelerating Research through International Network-to-Network Collaborations (AccelNet) program aims to tackle grand scientific challenges with coordinated international effort.

SourceUniversity of Kansas·DateSep 14, 2021
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.

Study shows protein that reverses aging of skeletal muscle

A University at Buffalo-led research team has shown that the protein NANOG effectively reverses aging in skeletal muscle cells. The study found that overexpressing NANOG in myoblasts improved cellular characteristics associated with age-related deterioration, including autophagy and mitochondrial function.

SourceUniversity at Buffalo·JournalScience Advances·DateSep 14, 2021

Scientists pinpoint the uncertainty of our working memory

A team of scientists found that brain regions responsible for working memory also gauge the quality and uncertainty of memories, enabling humans to make informed decisions. The study reveals that the same neural populations encode both content and uncertainty of working memory.

SourceNew York University·JournalNeuron·TypeExperimental study·DateSep 14, 2021
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.

Moderna COVID-19 vaccine spurs lasting immune response

A new study from La Jolla Institute for Immunology shows that the Moderna COVID-19 vaccine generates durable T cell memory and antibodies, even in people over 70. The researchers found strong CD4+ and CD8+ T cell responses to the vaccine, comparable to those seen in recovered COVID-19 patients.

SourceLa Jolla Institute for Immunology·JournalScience·TypeExperimental study·DateSep 14, 2021

Scientists can now assemble entire genomes on their personal computers in minutes

Researchers at MIT and Institut Pasteur have created an efficient method for assembling entire genomes, including the human genome, in minutes using personal computers. This approach uses minimizer-space de Bruijn graphs to store only a small fraction of nucleotides while preserving overall genome structure, enabling faster processing ...

SourceCell Press·JournalCell Systems·TypeExperimental study·DateSep 14, 2021

Curtin research shines a light on Moon’s oldest geologic imprints

Curtin University researchers have found the Moon may have been subjected to more extensive asteroid and body impacts than initially believed. By analyzing lunar impact events during its early formation, they discovered that these collisions could have left fewer visible cratering imprints.

SourceCurtin University·JournalNature Communications·TypeImaging analysis·DateSep 14, 2021
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.

Bispecific antibodies neutralize SARS-CoV-2 variants

Researchers have created bispecific antibodies that target multiple regions of the SARS-CoV-2 spike protein, neutralizing virus variants and protecting hamsters from clinical disease. The new treatments may be especially effective against emerging variants due to their binding mechanism.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience Translational Medicine·DateSep 14, 2021

A specific subset of immune cells mitigates kidney damage

A subset of mononuclear phagocytes protects the kidney from toxic damage through a specific subtype called CD64-positive MNPs. Eliminating this subtype increases kidney damage, while promoting its proliferation could help mitigate drug-induced nephrotoxicity.

SourceLudwig-Maximilians-Universität München·JournalProceedings of the National Academy of Sciences·DateSep 14, 2021

Researchers find immune cells that guard frequent site of cancer spread

A novel population of long-lived T cells, called 'lymph node resident memory T cells,' provides protection against melanoma by persisting in lymph nodes. These cells were found to counteract melanoma spreading in mice and predicted better outcomes for human melanoma patients with lymph node metastases.

SourceDartmouth Health·JournalImmunity·TypeComputational simulation/modeling·DateSep 14, 2021
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.

Loggers, landscapers face deadly danger felling trees in forests and urban areas

A new study by Penn State researchers found that tree felling is the most dangerous job in forestry and landscaping industries, with a fatal injury rate 30 times higher than all U.S. workers. The study analyzed data from 2010 to 2020 and identified poor decision-making and falls from elevation as key causes of fatalities.

SourcePenn State·JournalAmerican Journal of Industrial Medicine·DateSep 14, 2021

Changes in health care spending in US

Analysis of survey data reveals shifts in health care spending in different US population groups, with significant increases in prescription drug spending between 2001 and 2018. The study highlights the need for targeted interventions to address these trends and promote more equitable healthcare distribution.

SourceJAMA Network·JournalJAMA Network Open·DateSep 14, 2021

Tuberculosis programs should focus more on young people, researchers say

A study published in The Lancet Global Health found that nearly one-fifth of young people with tuberculosis (10-24 years old) in Brazil experienced adverse treatment outcomes. Factors associated with these outcomes included poverty, HIV, homelessness, and drug use, highlighting the need for greater attention to this age group in tuberc...

SourceKarolinska Institutet·JournalThe Lancet Global Health·DateSep 14, 2021

Taking lessons from a sea slug, study points to better hardware for artificial intelligence

A study by Purdue University and collaborators has found a way to demonstrate habituation and sensitization in nickel oxide, a quantum material that mimics the sea slug's most essential intelligence features. This discovery could lead to building hardware-based AI with improved efficiency and reduced energy consumption.

SourcePurdue University·JournalProceedings of the National Academy of Sciences·DateSep 14, 2021
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.

People only pay attention to new information when they want to

A new study found that people tend to listen to and believe information that supports their existing biases, rather than seeking out contradictory evidence. This phenomenon, known as motivated reasoning, can lead to the amplification of biases and the spread of misinformation in online communities and financial markets.

SourceOxford University Press USA·JournalJournal of the European Economic Association·TypeObservational study·DateSep 14, 2021

Clinicians say there is limited clinical guidance for how to help people lose weight after pregnancy

A new study reveals that few recommendations exist for postpartum weight loss, with a focus on diet and exercise. Researchers emphasize the importance of supporting individuals with excessive weight gain or retention during pregnancy and the postpartum period to prevent obesity-related chronic diseases.

SourceBoston University School of Medicine·JournalJournal of General Internal Medicine·TypeLiterature review·DateSep 14, 2021

The dynamic tracking of tissue-specific secretory proteins​

A novel method allows for the dynamic tracking and identification of tissue-specific secretory proteins in live mice, revealing distinct patterns from cell culture models. This breakthrough technique can be used to discover biomarkers and therapeutic targets with greater accuracy.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalNature Communications·TypeExperimental study·DateSep 14, 2021

COVID-19 antibodies persist, reduce reinfection risk for up to six months, study finds

A Michigan Medicine study found that most patients with mild COVID-19 infections produce antibodies that persist and protect them from reinfection for up to six months. Nearly 90% of participants produced spike and nucleocapsid antibody responses, and all but one had persistent antibody levels at follow-up.

SourceMichigan Medicine - University of Michigan·JournalMicrobiology Spectrum·TypeObservational study·DateSep 14, 2021
Meta Quest 3 512GB

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

Solar cells with 30-year lifetimes for power-generating windows

Researchers at the University of Michigan have developed transparent solar cells that can achieve silicon-rivaling efficiencies of 18% while lasting over 30 years. The breakthrough design incorporates zinc oxide and a carbon-based material buffer to protect against degradation.

SourceUniversity of Michigan·JournalNature Communications·DateSep 14, 2021

What lies beneath: Volcanic secrets revealed

A University of Queensland-led study reveals that hot spot volcanoes do not produce 'pristine' magma from the melting mantle but instead filter a different melt to the surface. This new information supports the notion that detection of magma at the crust-mantle boundary could indicate an upcoming eruption.

SourceUniversity of Queensland·JournalGeology·DateSep 14, 2021

September issues of American Psychiatric Association journals cover improving treatment for opioid use disorder, mental health perspective on police reform

The September issues of American Psychiatric Association journals explore innovative treatments for opioid use disorder and analyze the mental health implications of police reform. Research articles cover various disorders, including ADHD, anorexia nervosa, and cardiovascular disease in psychiatric patients.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateSep 14, 2021

How the brain accounts for uncertainties in motor planning

Researchers discover brain forms a single motor plan to optimize task performance despite uncertainty, upending decades-old theory of motor averaging. The study used experiments and computational modeling to demonstrate the brain's ability to generate an optimal action choice under uncertain conditions.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournaleLife·DateSep 14, 2021
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.

Infant formula websites overtly discourage breastfeeding

A study by New York University researchers found that infant formula websites predominantly discourage breastfeeding and instead tout the benefits of formula feeding. The analysis of five major formula brands' websites revealed that substantial messaging focused on challenges associated with breastfeeding, such as low milk supply or la...

SourceNew York University·JournalPublic Health Nutrition·DateSep 14, 2021

Scientists synthesized a yellow fever drug suggested by artificial intelligence

Researchers developed a machine learning model that identified promising compounds for treating yellow fever. The team synthesized five of the most active molecules and found one with a half-maximal effective concentration of 3.2 uM, suggesting a potential new antiviral drug.

SourceFederal Research Centre «Fundamentals of Biotechnology» of the Russian Academy of Science·JournalJournal of Chemical Information and Modeling·DateSep 14, 2021

Cholesterol drives Alzheimer’s plaque formation, study finds

A new study found that cholesterol produced by astrocytes is required for controlling amyloid beta production, leading to the accumulation of insoluble plaques. Blocking this cholesterol manufacturing reduced amyloid beta production in lab mice, offering a potential strategy against Alzheimer's disease.

SourceUniversity of Virginia Health System·JournalProceedings of the National Academy of Sciences·DateSep 14, 2021
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.

Study links severe COVID-19 to increase in self-attacking antibodies

Hospitalized COVID-19 patients have a higher risk of carrying autoantibodies that target their own tissues or substances secreted by immune cells. This could lead to full-blown autoimmune disease. Vaccination is seen as a way to boost the immune system without triggering the production of these harmful antibodies.

SourceStanford Medicine·JournalNature Communications·DateSep 14, 2021

How plants sense phosphate

Scientists at the University of Bonn and IPK discover that plants use signaling molecule InsP8 as a proxy for overall phosphate status. ITPK1 enzyme plays a key role in this process, regulating phosphate sensing and mobilization. The findings have far-reaching consequences for sustainable crop production.

SourceUniversity of Bonn·JournalMolecular Plant·TypeExperimental study·DateSep 14, 2021

Better weather forecasting through satellite isotope data assimilation

A new study incorporated water vapor isotope compositions into a general circulation model to improve forecast accuracy by several percentage points. The Isotope-incorporated Global Spectral Model (IsoGSM) demonstrated improved modeling of air temperature and specific humidity.

SourceInstitute of Industrial Science, The University of Tokyo·JournalScientific Reports·DateSep 14, 2021

Texas Heart Institute, University of Texas Medical Branch (UTMB) and 7 Hills Pharma pioneer significant vaccine research

Researchers have identified the potential of 7HP349 as an oral medication to strengthen the effectiveness of vaccines, particularly for populations that struggle with immunosuppression. The study suggests adding 7HP349 to standard vaccination can improve vaccine efficacy without reformulating the vaccine.

SourceTexas Heart Institute·Journalnpj Vaccines·TypeExperimental study·DateSep 14, 2021
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.

Walking efficiently takes next to no thought

A team of scientists found that people can adjust their walking efficiency automatically, even when distracted, without having to think about it. This ability allows for focus on other tasks while walking, such as tracking road bumps and managing daily life.

SourceThe Company of Biologists·JournalJournal of Experimental Biology·TypeExperimental study·DateSep 14, 2021

Insights into the cellular and molecular changes in male infertility

A study published in Cell Reports Medicine reveals the molecular and cellular changes in testicular tissue of infertile men, identifying alterations in spermatogonial stem cell compartment. The research provides new insights into male infertility and prepares ground for better diagnosis.

SourceUniversity of Münster·JournalCell Reports Medicine·TypeExperimental study·DateSep 14, 2021

Mechanical buckling of petals produces iridescent patterns visible to bees

Research from the University of Cambridge has demonstrated that plants use mechanical buckling to produce intricate petal patterns, which can be seen as iridescence. The findings suggest that this optical effect could play an important role in attracting pollinators like bees.

SourceUniversity of Cambridge·JournalCell Reports·TypeExperimental study·DateSep 14, 2021
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.

Finding a metal-oxide needle in a periodic table haystack

The new method uses ink-jet printers and hyperspectral imaging to create hundreds of thousands of material combinations in a single trial run. A cobalt-tantalum-tin compound was discovered that exhibits tunable transparency and acts as a good catalyst for chemical reactions.

SourceCalifornia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateSep 14, 2021

Fixing protein production errors lengthens lifespan

A recent study published in Cell Metabolism found that reducing naturally occurring errors in protein synthesis improves both health and lifespan. By engineering a mutation in ribosomes, researchers observed fewer protein mistakes and improved heat resistance, leading to longer lifespans in yeast, worms, and fruit flies.

SourceUniversity College London·JournalCell Metabolism·TypeExperimental study·DateSep 14, 2021
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.

Volatile organic compounds in feminine hygiene products

A study of reproductive-aged women found that tampon users had higher urinary concentrations of certain VOCs than those who used pads/liners. However, no statistically significant associations were found between the use of menstrual products and VOCs during the menstrual cycle.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Women s Health·TypeCase study·DateSep 14, 2021

New findings on B cells may improve vaccine design

Researchers at Karolinska Institutet discovered that B cells choose between cell fates to balance acute and memory responses. This understanding could optimize vaccines against viruses or other pathogens.

SourceKarolinska Institutet·JournalImmunity·TypeExperimental study·DateSep 14, 2021