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Science News Archive December 2022 - Page 16


Page 16 of 31

Practice-changing trial results for acute lymphoblastic leukemia (ALL)

The E1910 trial found that adding blinatumomab to standard front-line consolidation chemotherapy improved overall survival and kept most patients in remission. The treatment, which targets malignant B cells, demonstrated its effectiveness in patients with a good prognosis after an initial round of chemotherapy.

SourceECOG-ACRIN Cancer Research Group·DateDec 13, 2022

Discovery overturns major assumptions in crystal photochemistry!

Scientists have found that photochemical reactions in molecular crystals propagate from the edges to their centers, unlike previously assumed classical kinetics. This discovery has significant implications for understanding fundamental science and developing new functional materials.

SourceOsaka Metropolitan University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateDec 13, 2022
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.

Mapping E. coli to overcome antibiotic resistance

A new study at the University of Tokyo has mapped the evolution and process of natural selection in Escherichia coli bacteria, creating fitness landscapes that help understand drug resistance and potential treatments. The researchers hope their results will be useful for predicting and controlling E. coli and other bacteria.

SourceUniversity of Tokyo·JournalPLOS Biology·TypeExperimental study·DateDec 13, 2022

Particles of light may create fluid flow, data-theory comparison suggests

Theoretical calculations and experimental data from the ATLAS detector suggest that photons can create a fluid of strongly interacting particles in collisions with heavy ions. This is supported by observations of particle flow patterns similar to those seen in lead-lead and proton-lead collisions.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·DateDec 13, 2022

Molecular shape-shifting

Researchers at Max Planck Institute developed a new model describing the autonomous remodeling of molecular structures. This concept sheds light on self-organization in living matter and could inspire engineering strategies for designing molecular robotic shape-shifters.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalNature Nanotechnology·DateDec 13, 2022

Princeton Chemistry creates quantum dots at room temp using lab-designed protein

Researchers at Princeton University's Hecht Lab discovered a de novo protein that catalyzes the synthesis of quantum dots at room temperature. This breakthrough opens doors to making nanomaterials in a more sustainable way, with potential benefits for the environment.

SourcePrinceton University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 13, 2022
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.

Flying snakes help scientists design new robots

Researchers developed a computational model of flying snakes' undulation to understand lift production. The snake's cross-sectional shape creates pressure differential across its body, lifting it and allowing it to glide through the air.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateDec 13, 2022

Racism takes its toll on brain and body

A new study finds that discrimination influences the central and enteric nervous systems, altering the bidirectional signaling between the brain and gut microbiome. This leads to changes in systemic inflammation, emotional arousal, and psychological symptoms across different racial and ethnic groups.

SourceElsevier·JournalBiological Psychiatry·TypeData/statistical analysis·DateDec 13, 2022
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.

Feeding apple waste to chickens may boost their health

Researchers at Cornell University found that injecting apple juice, pulp, and pomace into chicken eggs improves the animal's intestinal health and boosts microbial populations. This innovative approach could reduce the use of added dietary chemicals and improve nutrition in broiler feed.

SourceCornell University·JournalNutrients·DateDec 13, 2022

Model shows how intelligent-like behavior can emerge from non-living agents

A new model describes how biological or technical systems form complex structures with signal-processing capabilities, enabling them to respond to stimuli and perform tasks without external guidance. The research has implications for microrobotics and the development of swarms of autonomous robots capable of complex tasks.

SourcePenn State·JournalNature Communications·TypeExperimental study·DateDec 13, 2022
Apple iPhone 17 Pro

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

Why humans get infected with rodent-borne diseases

A global study found that most rodents spreading zoonotic pathogens live near or in human dwellings, exhibit large population fluctuations, and are hunted for meat or fur. These factors contribute to the transmission risk between humans and rodents, particularly in regions such as Europe and South America.

SourceUniversity of Helsinki·JournalNature Communications·TypeMeta-analysis·DateDec 13, 2022

Exercise is medicine for cancer and every dose counts - even in late stages in the disease

A new study from Edith Cowan University found that a single bout of exercise can significantly suppress tumour growth in people with late-stage prostate cancer. The researchers observed increased levels of anti-cancer myokines after high-intensity exercise, which helped fight cancerous cells and stimulated anti-cancer processes.

SourceEdith Cowan University·JournalProstate Cancer and Prostatic Diseases·TypeObservational study·DateDec 13, 2022

New immune culprit discovered in Alzheimer’s disease

A Northwestern University study found that as people age, their cerebrospinal fluid immune system becomes dysregulated, leading to cognitive impairment and neurodegeneration. The discovery provides a new clue to the process of neurodegeneration and may potentially be used to treat inflammation of the brain.

SourceNorthwestern University·JournalCell·DateDec 13, 2022

Oncotarget | Combined epigenetic and immunotherapy for blastic and classical mantle cell lymphoma

Researchers describe results using cladribine-based combination epigenetic and immunotherapy in MCL, achieving an increased overall survival greater than 40 months with durable remissions without relapse for longer than 5 years. The approach is promising in the treatment of MCL and potentially other previously treatment-refractory canc...

SourceImpact Journals LLC·JournalOncotarget·TypeExperimental study·DateDec 13, 2022
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.

Women who take more steps per day may have a lower risk of diabetes

Women who take more steps per day have a lower risk of developing type 2 diabetes, with those taking 10,700 steps daily being 44% less likely to develop the condition. The study analyzed over 5,700 participants and found a significant correlation between physical activity and reduced diabetes risk.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateDec 13, 2022

Strong connection to neighbors may improve health outcomes

Researchers found that participants who lived alone and reported strong cohesion with their neighbors had a similar risk of death compared to those living with others. Living alone is associated with various poor health outcomes, including depression, cardiovascular disease, dementia, and premature death.

SourceRutgers University·JournalSocial Science & Medicine·TypeData/statistical analysis·DateDec 13, 2022

Studies find Omicron related hospitalisations lower in severity than Delta and Pfizer-BioNTech COVID vaccine remains effective in preventing hospitalisations

Researchers found that adult hospitalisations from Omicron-related SARS-CoV-2 infections were less severe than those from Delta infections. The Pfizer-BioNTech vaccine was effective in preventing hospitalisations and severe outcomes, even with increasing Omicron variant transmissibility.

SourceUniversity of Bristol·JournalThe Lancet Regional Health - Europe·TypeObservational study·DateDec 13, 2022

3D imaging of shark embryos reveals evolution of pelvic fins

Researchers used CT scanning and 3D modelling to study the growth of pelvic fins in fish embryos, shedding light on their evolution. The study found that the mechanism responsible for changes in the pelvic fin skeleton over millions of years involves changes in fin radials' fusion during early development.

SourceCurtin University·JournalJournal of Developmental Biology·TypeImaging analysis·DateDec 13, 2022
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.

Pediatric Infectious Diseases Society (PIDS) publishes journal supplement on eliminating health disparities in pediatric infectious diseases

The Journal of the Pediatric Infectious Diseases Society has published a supplement issue focusing on past, current, and future diversity and inclusion issues affecting pediatric infectious diseases. The collection examines the legacy of health disparities and their impact on the response to COVID-19.

SourcePediatric Infectious Diseases Society·JournalJournal of the Pediatric Infectious Diseases Society·DateDec 13, 2022

Scientists discover strongest-ever isospin mixing in beta decay

Researchers observed a strongly isospin-mixed doublet in silicon-26, with the largest ever recorded mixing matrix element. This unexpected result challenges current understanding of nuclear force and cannot be explained by standard nuclear models.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review Letters·DateDec 13, 2022

Changes in Earth’s orbit may have triggered ancient warming event

An international team of scientists found that changes in Earth's orbit may have triggered a rapid global warming event 56 million years ago, known as the Paleocene-Eocene Thermal Maximum. The study suggests that orbital configurations favored hotter conditions and may have played a role in triggering the event.

SourcePenn State·JournalNature Communications·TypeObservational study·DateDec 13, 2022

Updated clinical trial reporting guidelines include patient voices to improve trial utility and transparency

The updated guidelines aim to increase impact and improve research integrity by defining and measuring outcomes in clinical trials. The new extensions include nine outcome-specific items that should be defined in all trial protocols and 17 additional items to address in published reports, ensuring transparency and relevance for patients.

SourceThe Hospital for Sick Children·JournalJAMA·DateDec 13, 2022
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.

VLA and ALMA study Jupiter and Io

A recent VLA and ALMA study investigated Jupiter's atmosphere and Io's volcanic activity, shedding light on the giant planet's complex dynamics. The research revealed the vertical structure of Jupiter's atmosphere and found high-temperature compounds, including NaCl and KCl, in Io's atmosphere, suggesting differences in subsurface magm...

SourceNational Radio Astronomy Observatory·JournalThe Planetary Science Journal·TypeObservational study·DateDec 13, 2022

Alcohol-involved injuries linked to increased risk of death in the next year: Study

A new study found that people with alcohol use disorders who are injured severely enough to require hospital treatment have a fivefold increased risk of dying in the next year. This association was found in over 13,000 patients, with a total mortality rate nearly five times higher than the general California population.

SourceJournal of Studies on Alcohol and Drugs·JournalJournal of Studies on Alcohol and Drugs·TypeData/statistical analysis·DateDec 12, 2022

Study analyzes how fact-checkers from four different countries assess climate change claims

The study found that fact-checkers in the US primarily assessed existence claims, while Australians focused on solutions. Effective fact-checking presentations included visual information, concise summaries, and clear verdicts. Researchers hope to expand their research to cover the role of fact-checking in COVID-19 and other topics.

SourceUniversity of Kansas·JournalJournalism and Mass Communication·TypeSystematic review·DateDec 12, 2022

Molecules found in mucus could prevent cholera infection

MIT researchers have identified molecules found in mucus that can block cholera infection by interfering with the genes that cause the microbe to switch into a harmful state. The protective molecules, known as glycans, prevent Vibrio cholerae from producing the toxin that usually leads to severe diarrhea.

SourceMassachusetts Institute of Technology·JournalThe EMBO Journal·DateDec 12, 2022

Remains of two new marine worms from 455 million years ago discovered in Morocco

The discovery of two new palaeoscolecid worm species, Anguiscolex africanus and Wronascolex superstes, sheds light on the Ordovician period's marine life. The worms are found to be significantly larger than previously recorded specimens, hinting at 'polar gigantism' in response to Morocco's geographical location during that time.

SourceUniversidad Complutense de Madrid·JournalHistorical Biology·DateDec 12, 2022
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.

Scientists return from expedition after mapping fungal networks on world’s most remote island

Researchers from SPUN mapped the diversity of mycorrhizal fungi across Palmyra Atoll, finding unique nutrient feedback loops that support rainforests, plankton communities, and coral reefs. The study highlights the importance of these underground networks in maintaining ecosystem resilience to climate change.

SourceSPUN (Society for the Protection of Underground Networks)·TypeObservational study·DateDec 12, 2022

Extinct 'monkey lemur' shows similarities to fossil humans

A study on extinct lemurs has found surprising similarities between ancient primate species and fossil humans. The 'monkey lemur' had novel anatomical features, including tooth chipping patterns similar to those of Neanderthals, suggesting a more complex diet than previously thought.

SourceUniversity of Otago·JournalAmerican Journal of Biological Anthropology·DateDec 12, 2022

Medicaid expansion plus PrEP and antivirals could lower HIV transmission in Houston, model projects

A new study suggests that expanding Medicaid coverage in Houston, combined with increased use of PrEP and antiviral medications, could lead to a significant decline in new HIV infections among young Black gay, bisexual, and other men who have sex with men. The model projects a potential decrease in HIV incidence rate to almost 50% with...

SourceWolters Kluwer Health·JournalMedical Care·DateDec 12, 2022
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.

Attitudes around COVID-19 vaccination are linked to increased traffic risks

A new study in The American Journal of Medicine found that adults who neglect COVID-19 vaccination may also neglect basic road safety guidelines. Unvaccinated individuals were more likely to be involved in traffic crashes, with a 72% increased relative risk compared to those vaccinated.

SourceElsevier·JournalThe American Journal of Medicine·TypeData/statistical analysis·DateDec 12, 2022

Ryugu: Asteroid samples continue to shed light on solar system history

New research on asteroid samples from Ryugu reveals similarities to Ivuna-like carbonaceous chondrites, providing a better understanding of the early solar system. The study also sheds light on the accretion of volatiles during planetary formation and finds that Ryugu-like material accounts for ~5-6% of Earth's mass.

SourceInstitut de physique du globe de Paris·JournalNature Astronomy·DateDec 12, 2022

Finding current toilet technology flushes profits, WVU researcher takes aim at turning yellow into green by recycling urine

A WVU engineer has developed a technology that can treat urine on site rather than at a centralized wastewater treatment facility, allowing for the recovery of nitrogen as a valuable fertilizer. The approach enables quick treatment and promotes the reduction of nutrient discharge into lakes and rivers.

SourceWest Virginia University·JournalEnvironmental Technology·DateDec 12, 2022
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.

Eco-friendly paint most effective against fouling on ships and boats

Researchers found biocide-free silicone-based paint to be more effective against fouling than copper-based paints in the Baltic Sea region. The environmentally friendly alternative drastically reduced heavy metal releases into sensitive sea ecosystems.

SourceChalmers University of Technology·JournalMarine Pollution Bulletin·TypeExperimental study·DateDec 12, 2022

TikTok lowers barriers to virality, keeps tight control through algorithm

A Penn State-led research team found that TikTok's unique interface and algorithm make content creation and virality particularly easy yet lead to high rates of creator burnout. The platform's central role of the algorithm in determining viewership makes creators produce new content continuously, leading to burnout.

SourcePenn State·JournalComputational Communication Research·DateDec 12, 2022

Screen time linked to OCD in U.S. preteens

A new national study found that excessive screen time, especially video gaming and watching videos, is linked to an increased risk of developing OCD in US preteens. The study, led by UCSF researchers, suggests that intrusive thoughts about video game content can develop into obsessions or compulsions.

SourceUniversity of California - San Francisco·JournalJournal of Adolescent Health·DateDec 12, 2022
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Cabbage white butterflies utilize two gut enzymes for maximum flexibility in deactivating mustard oil bombs

Researchers discovered that cabbage white butterfly caterpillars use two complementary enzymes for detoxification, allowing them to adapt to various cruciferous plants. The NSP and MA enzymes differ in their capacity to process different glucosinolates, enabling the caterpillars to fine-tune their detoxification mechanisms.

SourceMax Planck Institute for Chemical Ecology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateDec 12, 2022

Proposal for picogram-scale probes to explore nearby stars

Researchers propose picogram-scale probes that can land, replicate and produce a communications module to explore nearby stars. The concept aims to utilize living cells as a model for designing and building small-scale devices capable of withstanding extreme conditions.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalAstrobiology·TypeCase study·DateDec 12, 2022

Drinking coffee regularly after pregnancy may lower the risk of type 2 diabetes for women who had diabetes during pregnancy

A study found that drinking caffeinated coffee daily can reduce the risk of type 2 diabetes by 10-53% in women who had gestational diabetes during pregnancy. Replacing sugary drinks with coffee also shows a 10-17% reduced risk.

SourceNational University of Singapore, Yong Loo Lin School of Medicine·JournalAmerican Journal of Clinical Nutrition·TypeData/statistical analysis·DateDec 12, 2022

A step in the direction of artificial organs. Scientists find out what stem cell networks look like and where they came from

Researchers have identified a master gene that controls stem cell behavior, found in an ancient fish species, which can be used to improve human stem cell growth. The study sheds light on the evolutionary origins of pluripotent stem cells, a crucial step towards creating artificial organs.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Communications·TypeRandomized controlled/clinical trial·DateDec 12, 2022
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

An integrated, net-negative system captures carbon and produces ethylene

Researchers at UIC have created an integrated system that captures carbon dioxide from flue gas and converts it to high-purity ethylene, achieving net-negative carbon emissions. The system's modular design allows for easy scaling up and down, making it a potential breakthrough in sustainable ethylene production.

SourceUniversity of Illinois Chicago·JournalEnergy & Environmental Science·TypeExperimental study·DateDec 12, 2022

Novel method with implications for treatment of Fukuyama muscular dystrophy, a widespread neuromuscular disorder

Researchers from Japan have developed an RNA interference method using antisense oligonucleotides to correct a genetic defect in Fukuyama Muscular Dystrophy. This approach has shown promise in treating patients with the disease, which is characterized by generalized muscle weakness and intellectual disability.

SourceFujita Health University·JournalHuman Molecular Genetics·TypeExperimental study·DateDec 12, 2022

What’s your poison?

A high-throughput analysis of 26 medically important snakes in sub-Saharan Africa reveals the benefits of an integrated approach to understanding their venom composition and function. The study provides a solid foundation for further research on snake biology and antivenom development.

SourceGigaScience·JournalGigaScience·TypeExperimental study·DateDec 12, 2022

LJI scientists confirm smallpox vaccine also teaches T cells to fight mpox

Researchers at La Jolla Institute for Immunology have confirmed that the smallpox vaccine MVA-BN (JYNNEOS) can teach T cells to recognize and fight the mpox virus. The study suggests that the JYNNEOS vaccine may provide protection against severe disease and could be effective in immunocompromised individuals.

SourceLa Jolla Institute for Immunology·JournalCell Host & Microbe·TypeExperimental study·DateDec 12, 2022
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.

Bolstering the safety of self-driving cars with a deep learning-based object detection system

Researchers at Incheon National University have developed an IoT-enabled, real-time object detection system for autonomous vehicles. The YOLOv3-based model achieved high accuracy (>96%) in detecting 2D and 3D objects, outperforming other state-of-the-art detection models.

SourceIncheon National University·JournalIEEE Transactions on Intelligent Transportation Systems·TypeComputational simulation/modeling·DateDec 12, 2022

Effective Prevention

A new study published in BMJ Open found that COVID vaccines are more effective in areas with higher infection rates, highlighting the need for targeted vaccine distribution. The researchers calculated absolute risk reduction and number needed to be vaccinated, revealing significant differences in effectiveness across geographical regions.

SourceUniversity of New Mexico Health Sciences Center·JournalBMJ Open·TypeData/statistical analysis·DateDec 12, 2022