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Science News Archive May 2022 - Page 23


Page 23 of 40

Adolescent and young adult leukemia survivors have shorter life span compared to those who have never had cancer

Research by University of Texas M.D. Anderson Cancer Center reveals adolescent and young adult leukemia survivors have shorter life spans than those without cancer. The study found inferior long-term mortality outcomes persist even decades after treatment, impacting quality of life and overall survival.

SourceUniversity of Texas M. D. Anderson Cancer Center·JournalCancer Epidemiology Biomarkers & Prevention·DateMay 13, 2022

Adolescent and young adult leukemia survivors face higher mortality rates than the general population for decades after diagnosis

Adolescent and young adult leukemia survivors experience lower long-term survival compared to the general population, with age and sex influencing outcomes. Long-term mortality risks persist for up to 30 years after diagnosis, primarily due to late side effects from treatment.

SourceAmerican Association for Cancer Research·JournalCancer Epidemiology Biomarkers & Prevention·DateMay 13, 2022

How sleep helps to process emotions

Researchers at the University of Bern have identified how the brain processes emotions during dream sleep. During REM sleep, the brain favors the discrimination of safety versus danger in the dendrites, but blocks the over-reaction to emotion, particularly danger. This decoupling is essential for optimizing survival and stability.

SourceUniversity of Bern·JournalScience·DateMay 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.

Tidal blade facility to be at leading edge of green energy testing

The world's first rapid testing facility for tidal turbine blades has opened, aiming to speed up development of marine energy technologies while reducing costs. The £4.6 million FastBlade facility uses powerful hydraulic cylinders to simulate stresses on blades over two decades in under three months.

SourceUniversity of Edinburgh·DateMay 13, 2022

Structure of key protein for cell division puzzles researchers

Researchers from Max Planck Institute have determined the 3D structural details of the human CCAN complex, highlighting its unique features and implications for interactions with centromere protein A. This discovery raises fundamental questions about creating artificial chromosomes.

SourceMax Planck Institute of Molecular Physiology·JournalMolecular Cell·TypeExperimental study·DateMay 13, 2022

Mechanism revealed for spread of antibiotic resistance among bacteria

Researchers from the University of Tsukuba discovered a mechanism for the transfer of antibiotic resistance among Staphylococcus aureus bacteria through natural transformation. The study found that biofilm formation promotes horizontal gene transfer, which can lead to the spread of methicillin resistance.

SourceUniversity of Tsukuba·JournalNature Communications·DateMay 13, 2022
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.

Early study finds new lymphoma drug effective

A new lymphoma treatment, zanubrutinib, has been found to be effective in 80% of patients with marginal zone lymphoma, resulting in significant cancer shrinkage. However, its impact on follicular lymphoma is less pronounced.

SourceMichigan Medicine - University of Michigan·JournalBlood Advances·TypeRandomized controlled/clinical trial·DateMay 13, 2022

Paper or plastic?

Researchers at the University of Tokyo have developed a waterproof coating called Choetsu that adds strength to paper, making it a viable alternative to plastic. The coating, made from safe and low-cost chemicals, also has photocatalytic activity, protecting against dirt and bacteria.

SourceUniversity of Tokyo·JournalIndustrial & Engineering Chemistry Research·TypeExperimental study·DateMay 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.

A single hormone directs body’s responses to low-protein diet

A new study from Pennington Biomedical Research Center found that FGF21 is critical for extending lifespan and improving metabolic health in mice fed a low-protein diet. Without FGF21, mice fail to adapt to the diet and exhibit detrimental effects on health.

SourcePennington Biomedical Research Center·JournalNature Communications·TypeExperimental study·DateMay 13, 2022

New measure of sperm age may be predictor of pregnancy success

Researchers at Wayne State University developed a novel technique to measure the age of male sperm, finding a link between sperm epigenetic aging and pregnancy outcomes. The study suggests that older sperm can be associated with lower pregnancy success rates and shorter gestation periods.

SourceWayne State University - Office of the Vice President for Research·JournalHuman Reproduction·TypeExperimental study·DateMay 13, 2022

University of Colorado surgery faculty member contributes to study on traumatic injuries caused by exploding e-cigarettes

A study published in the Journal of Surgical Research found that e-cigarette explosions caused 15 traumatic injuries in children between 2016 and 2019. The devices' use of inferior quality batteries prone to explosion puts users at risk of severe injuries, including burn wounds, jaw fractures, and eye damage.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Surgical Research·DateMay 13, 2022

Criminal justice and mental health, disability

A study published in the Australian Journal of Psychology found that people with certain mental health conditions, such as schizophrenia and depression, may display behaviors that are commonly associated with deception. These behaviors, including gaze aversion and flat affect, can lead to unfair judgments in the criminal justice system...

SourceFlinders University·JournalAustralian Journal of Psychology·TypeSurvey·DateMay 13, 2022

Algae reveal clues about climate changes over millions of years

Researchers at the University of Göttingen discovered an unknown group of marine eustigmatophyte algae that produces distinctive lipids, allowing for the reconstruction of summer sea surface temperatures. The Long chain Diol Index provides a novel climate proxy based on these lipids.

SourceUniversity of Göttingen·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 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.

Malaria parasites form vortices

Researchers at Heidelberg University discovered that malaria parasites form rotating vortices in infected salivary glands, showcasing emergent behavior and fluctuating size. The study's findings have implications for understanding the physics of collectives and potentially disrupting sporozoite movement.

SourceHeidelberg University·JournalNature Physics·DateMay 13, 2022

Gallstone disease shown to be strong predictor of pancreatic cancer

Research suggests gallstone disease may be an early indicator of pancreatic cancer, with patients having gallstones nearly six times more likely to develop the disease. This association could lead to earlier diagnosis and treatment, potentially improving survival rates for pancreatic cancer patients.

SourceAmerican Gastroenterological Association·DateMay 13, 2022

Lightening up the nanoscale long-wavelength optoelectronics

Researchers have created a hybrid Dirac semimetal photodetector that captures low-energy photons with high sensitivity and efficiency. The device features excellent environmental stability and can generate photocurrent across a wide spectral regime.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 13, 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.

Next-generation weather reporting: versatile, flexible, and economical sensors

Researchers developed a flexible, multi-tasking sensor that can measure rain volume and wind speed in real-time, enabling the creation of local weather maps. The sensor features a superhydrophobic silicone sheet and reservoir computing analysis, making it an economical approach to weather reporting.

SourceOsaka Metropolitan University·JournalAdvanced Materials·TypeExperimental study·DateMay 13, 2022

COVID-19 and hospital financial viability

Despite significant operating margin reductions in 2020, hospitals' overall profit margins remained similar to prior years, thanks to the COVID-19 relief fund. Government and rural hospitals saw higher profit margins during this time.

SourceJAMA Network·JournalJAMA Health Forum·DateMay 13, 2022

The role of variability: From playing tennis to learning language

The study found that variability in input leads to better generalization of learned concepts, with relevance being key. Researchers also discovered four types of variability affecting learning, including set size and scheduling, with the 'Mr. Miyagi principle' suggesting unrelated skills can benefit from practice.

SourceMax Planck Institute for Psycholinguistics·JournalTrends in Cognitive Sciences·TypeExperimental study·DateMay 13, 2022

On-Chip Photodetection: Two-dimensional material heterojunctions hetero-integration

The study introduces a promising strategy for chip-integrated photodetectors by integrating van der Waals PN heterojunctions of 2D materials on optical waveguides. This approach enables low dark current, high responsivity, and fast speed, while simplifying fabrication processes and reducing costs.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·DateMay 13, 2022
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Novel biomaterial prevents rejection of transplants for type 1 diabetes

Researchers have developed a novel biomaterial that promotes immune tolerance and allows islets to survive after transplant without the need for long-term immunosuppression. This breakthrough enables patients with type 1 diabetes to control their blood sugar levels without lifelong medication.

SourceMassachusetts General Hospital·JournalScience Advances·DateMay 13, 2022

Hospices vary widely in prescribing of “comfort kit” medications

A new study reveals massive variations in hospice medication prescriptions, with treatment agency being the primary factor. Patients in agencies with high prescription rates were up to 50 times more likely to receive benzodiazepines or antipsychotics.

SourceMichigan Medicine - University of Michigan·JournalJournal of General Internal Medicine·TypeData/statistical analysis·DateMay 13, 2022

Research warns to beware of your alliance partners’ acquisitions

A study finds that an acquisition by an alliance partner can either destroy or create alliance value depending on the business similarity between the firm and acquired company. The strength of the relation between the firms also plays a crucial role in determining the outcome.

SourceBocconi University·JournalStrategic Management Journal·DateMay 13, 2022
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.

Astronomers reveal first image of the black hole at the heart of our galaxy

The Event Horizon Telescope Collaboration has captured the first direct visual evidence of a supermassive black hole at the centre of our galaxy. The image reveals a dark central region surrounded by a bright ring-like structure, indicating the presence of a massive object four million times more massive than our Sun.

SourceUniversity of the Witwatersrand·JournalThe Astrophysical Journal Letters·DateMay 13, 2022

Modifying the body’s immune system to help treat Type 1 diabetes

Researchers at University of Missouri, Georgia Tech and Harvard University have successfully demonstrated a new Type 1 diabetes treatment in large animal models. By transplanting pancreatic islet cells with a molecule called FasL, they prevent rogue immune cells from destroying the transplanted cells.

SourceUniversity of Missouri-Columbia·JournalScience Advances·DateMay 13, 2022

Understanding the genomic modifications in transgenic papaya

A new study has identified genomic modifications in the transgenic papaya 'SunUp', which was developed to resist the papaya ringspot virus. The researchers used advanced sequencing technologies to read long stretches of DNA and found that the insertion did not cause any change in gene expression.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNature Genetics·TypeExperimental study·DateMay 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.

Terahertz near-field microscopy based on an air-plasma dynamic aperture

Researchers have developed a novel terahertz imaging technique that enables sub-wavelength resolution without approaching the sample, overcoming sample damage and distance limitations. The new method uses an air-plasma dynamic aperture to modulate THz beam intensity on a sample surface.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 13, 2022

Pharmacists at higher risk of suicide than general population, study finds

A recent study published in Journal of the American Pharmacists Association found that pharmacists are at a higher risk of suicide compared to the general population, with a rate of 20 per 100,000 pharmacists versus 12 per 100,000 in the general population.

SourceUniversity of California - San Diego·JournalJournal of the American Pharmacists Association·DateMay 13, 2022

Demographics, not bias, best predict traffic stops

Research from Washington University in St. Louis found that counties with a higher proportion of white residents have stronger anti-Black/pro-white attitudes, leading to larger disparities in traffic stops. The study suggests that racial demographics are a more reliable predictor of traffic stop discrepancies than racial biases.

SourceWashington University in St. Louis·JournalPsychological Science·TypeData/statistical analysis·DateMay 13, 2022
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

COVID-19 and hospital financial viability

The COVID-19 relief fund effectively offset financial losses for hospitals during the pandemic, with overall profit margins remaining similar to previous years. Government and rural hospitals generated higher profit margins in 2020 compared to prior years.

SourceJAMA Network·JournalJAMA Health Forum·DateMay 13, 2022

mRNA booster vaccines may be a good investment in developing countries

Researchers found that a single mRNA vaccine booster shot can provide the same level of protection as three doses, making it a promising investment for resource-poor countries. The study suggests that this strategy could benefit billions of people worldwide and help combat emerging COVID-19 variants.

SourceKarolinska Institutet·JournalNature Communications·DateMay 13, 2022

New study of train travel pre- and during Covid-19 suggests three ways to make commuting less stressful

A new study by Dr. Marin Marinov at Aston University proposes three solutions to make train commuting less stressful: purchasing tickets on smartphones, removing ticket gates and installing sensors, and implementing one-way flow systems in station concourses. These changes could reduce queuing times and promote social distancing.

SourceAston University·JournalUrban Rail Transit·TypeComputational simulation/modeling·DateMay 13, 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.

Seasonal variations of methane (CH4) consuming and methane producing microbial communities contribute to CH4 emissions in wetlands

Researchers investigated the impact of seasonal variations in methanogenic and methanotrophic communities on CH4 emissions in wetlands. They identified a keystone species that plays a pivotal role in mediating CH4 fluxes, providing substantial evidence for understanding microbial driving mechanisms.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateMay 13, 2022

In franchising, playing tough early may support long-term benefits

A study of over 6,000 franchises in South Korea found that terminating contract with a wayward franchisee can decrease profitability initially but leads to recovery in two years. Young, rapidly growing chains benefit more from ending contracts compared to mature, slow-growing chains.

SourceIowa State University·JournalJournal of Management·TypeData/statistical analysis·DateMay 13, 2022
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.

Microbes help orchestrate how the gut uses its genes

Researchers found microbes influence which genes are used for fat digestion and absorption, leading to changes in epithelial cells. The study also showed microbes promote lipid absorption and impact systemic processes like weight gain.

SourceDuke University·JournalCellular and Molecular Gastroenterology and Hepatology·TypeExperimental study·DateMay 13, 2022

Light, sound and action!

Researchers develop 'Chemical logic systems' (CLSs) that can process information from light, sound, and atmospheric oxygen to execute desired outcomes. CLS-1 exhibits AND logic-gate response towards three inputs, while CLS-2 displays fast reversible dissolution of a peptide-based assembly in response to blue light irradiation.

SourcePohang University of Science & Technology (POSTECH)·JournalChem·DateMay 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.

New advances in brain region targeting may support future research in treating visual hallucinations in psychiatric patients

Recent advances in neuroimaging technology show promise in helping tES to effectively treat visual hallucinations (VH) in psychiatric disorders. These advances, combined with individualized modeling techniques and advanced electrical field modeling, may provide a sound foundation for subsequent research on using VH.

SourceWolters Kluwer Health·JournalHarvard Review of Psychiatry·DateMay 13, 2022

Effect of expanded abbreviations on patient comprehension of their health records

A randomized clinical trial found that expanding common medical abbreviations increased overall comprehension, suggesting automated expansion can enhance patient understanding of their health information. Researchers observed significant improvements in patient comprehension after the expansion of 10 common medical abbreviations.

SourceJAMA Network·JournalJAMA Network Open·DateMay 13, 2022

Biomaterial improves islet transplants for treatment of type 1 diabetes

A new biomaterial-based technique has improved islet transplants for type 1 diabetes treatment by inducing permanent immune acceptance. The microgels educate the immune system to accept the graft, making it possible to regulate blood glucose levels without chronic immunosuppression.

SourceGeorgia Institute of Technology·JournalScience Advances·TypeRandomized controlled/clinical trial·DateMay 13, 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.

Asking for ideas boosts collective action

New research found that seeking ideas and perspectives from fellow group members can boost collective action among racial and ethnic minorities. Positive everyday experiences with fellow minority group members are a key driver of collective action, contrary to the focus on unjust treatment.

SourceUniversity of Exeter·JournalJournal of Experimental Social Psychology·DateMay 13, 2022

An optoelectronic thermometer based on microscale infrared-to-visible conversion devices

A team of scientists has developed an optoelectronic NIR-to-visible upconversion device with a linear response, fast dynamics, and low excitation power. The device exhibits intensity-temperature sensitivity and spectrum-temperature sensitivity, enabling spatially resolved thermal sensing and applications in biomedical diagnostics.

SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 13, 2022

"Growing end" of inflammation discovered

Researchers find NLRP3 protein forms filament that grows in one direction, allowing for targeted treatment of chronic inflammatory diseases. The discovery could potentially stop inflammation at the 'growing end', bringing relief to those suffering from conditions like Alzheimer's disease.

SourceUniversity of Bonn·JournalScience Advances·TypeExperimental study·DateMay 13, 2022

Throwing drug resistance for a loop

Researchers at Gladstone Institutes have developed a novel class of therapeutics called feedback disruptors that target viral proteins' negative feedback loops. These drugs break the genetic feedback circuits, causing infected cells to self-destruct and stopping infection in its tracks.

SourceGladstone Institutes·JournalCell·DateMay 12, 2022