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Science News Archive October 2021 - Page 17


Page 17 of 40

scAAVengr hunt for viruses to cure blindness

A novel computational platform called scAAVengr uses single-cell RNA sequencing to quickly evaluate viral vectors for delivering gene therapies to the retina with maximum efficiency and precision. This approach saves time and resources by identifying suitable candidates that can deliver therapy to affected parts of the retina accurately.

SourceUniversity of Pittsburgh·JournaleLife·DateOct 19, 2021

Climate change caused the devastating floods in part of Brazilian´s Southeast region, study says

A study found that climate change increased the probability of heavy rainfall by 70% in Brazil's Minas Gerais state, leading to severe flooding, deaths, and massive damage. The extreme event caused over 90,000 people to be temporarily homeless and resulted in significant economic losses.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalClimate Resilience and Sustainability·DateOct 19, 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.

Amide-linked covalent organic frameworks as efficient heterogeneous photocatalysts in water

Researchers develop amide-linked covalent organic frameworks as efficient heterogeneous photocatalysts, improving adsorption capacity and recyclability for dyes in water. The frameworks exhibit high crystallinity and stability, ensuring satisfactory recyclability and outstanding photocatalytic activity under visible light.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateOct 19, 2021

Excess risk of self-injury linked to autism

A new study found that people with autism spectrum disorder are at a substantially increased risk of self-injury and suicide, with odds over three times higher than in non-autistic individuals. The study identified 31 studies showing statistically significant positive associations between ASD and self-harm.

SourceColumbia University's Mailman School of Public Health·JournalJAMA Network Open·DateOct 19, 2021
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.

Metastatic breast cancer: new ESMO Guideline with evidence-based recommendations

The new ESMO Clinical Practice Guideline provides comprehensive guidance on diagnosing, staging, and treating patients with metastatic breast cancer. The guideline incorporates recent clinical trial data to inform treatment choices, taking into account tumour biology and emerging targeted therapies.

SourceEuropean Society for Medical Oncology·JournalAnnals of Oncology·DateOct 19, 2021

Co-worker interventions can moderate customer sexual harassment in service industry

A new study published in Journal of Occupational Health Psychology suggests that bystander employees who intervene when co-workers are victims of customer sexual harassment can protect their colleagues. The study found that bystander empathy plays a significant role in moderating customer sexual harassment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Occupational Health Psychology·TypeExperimental study·DateOct 19, 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.

Targeting cancer at the nanoscale

Scientists at Osaka University developed a novel system for targeted cancer radiation therapy using gold nanoparticles labeled with astatine-211. The nanoparticles are highly toxic to cancer cells while remaining localized, minimizing damage to healthy tissues.

SourceOsaka University·JournalJournal of Nanobiotechnology·TypeExperimental study·DateOct 19, 2021

UC San Diego study: E-cigarettes don’t help smokers stay off cigarettes

A recent UC San Diego study has found that e-cigarette use does not help smokers stay off cigarettes, but rather increases the risk of relapse. Former smokers who switched to e-cigarettes were more likely to relapse compared to those who remained tobacco-free.

SourceUniversity of California - San Diego·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 19, 2021

Targeted prostate cancer screening could benefit men with inherited cancer syndrome

Research suggests that regular PSA testing from age 40 could detect life-threatening prostate cancer in men with genetic hallmarks of Lynch syndrome, increasing the chances of earlier diagnosis and treatment. Men with MSH2 gene faults were eight times more likely to be diagnosed with prostate cancer at a younger age.

SourceInstitute of Cancer Research·JournalThe Lancet Oncology·TypeExperimental study·DateOct 19, 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.

Brain activation in sleeping toddlers shows memory for words

Researchers at the University of California, Davis, have discovered brain activation in sleeping two-year-olds when played words they had previously learned. The study found activation in the hippocampus and anterior medial temporal lobe, indicating that these regions are crucial for laying down initial memories for words.

SourceUniversity of California - Davis·JournalCurrent Biology·TypeExperimental study·DateOct 19, 2021

Common medications alter flu virus activity

Researchers have identified several commonly prescribed medications that can affect the flu virus's interaction with host cells. Some of these medications amplify the virus's effect, while others dampen it, depending on their target in the cells. Further research is needed to understand the consequences of these interactions for patients.

SourceNorwegian University of Science and Technology·JournalViruses·TypeExperimental study·DateOct 19, 2021

Flexible sensor-integrated RFA needle leads to smarter medical treatment

Researchers developed a thin polymeric sensor platform on an RFA needle to monitor temperature and pressure in real time, detecting steam pops and accelerating ablation processes. The integrated sensors may provide valuable information for safer surgical procedures and more effective medical treatments.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalAdvanced Science·TypeMeta-analysis·DateOct 19, 2021
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.

Aerial scanning can help protect food crops against devastating disease

Researchers at Swansea University and international partners use aerial scanning to detect infectious plant diseases caused by Xylella fastidiosa before symptoms appear. The method achieves up to 92% accuracy in detecting the pathogen and could help reduce global economic losses and environmental damage.

SourceSwansea University·JournalNature Communications·DateOct 19, 2021

Genomic study revealing among diverse populations with inherited retinal disease

A genomic study revealed causative gene variants for inherited retinal dystrophies (IRDs) in diverse populations, with significant findings for Mexican, Pakistani, and European American participants. The study identified new gene variants and mutations contributing to IRDs, shedding light on disease variation and presentation.

SourceUniversity of California - San Diego·JournalPLOS Genetics·DateOct 19, 2021
Apple iPhone 17 Pro

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

Corporate influence linked to slow implementation of public health policies globally

A study found that only a third of public health policies had been fully implemented globally by 2020, with low-income countries and those with high corporate influence showing slow progress. The researchers suggest that corporate influence cancelled out the positive relationship between democracy and implementation, highlighting the n...

SourceKarolinska Institutet·JournalThe Lancet Global Health·TypeData/statistical analysis·DateOct 19, 2021

In your face: Children’s expressions tell the story of poor sleep

A new study found that changes in children's facial expressions of emotion after sleep restriction predict more social problems concurrently and over time. Emotional expression plays a crucial role in social communication, and poor sleep quality takes a toll on this aspect.

SourceUniversity of Houston·JournalAffective Science·DateOct 19, 2021

Road impacts on ecosystems in sub-Saharan Africa

A new study reveals that road development in sub-Saharan Africa has negative impacts on biodiversity, both inside and outside protected areas. The researchers found that roads act as barriers to movement, facilitate access to previously inaccessible land, and contribute to urbanization, logging, and cropland expansion.

SourceInternational Institute for Applied Systems Analysis·JournalEnvironmental Research Letters·DateOct 19, 2021

UC professor provides insight on disaster preparedness

A study by University of Cincinnati professor Michael J. Fry found that a single large warehouse would be the most cost-efficient approach for disaster relief supplies, but a single location is vulnerable to destruction. The research suggests cooperation between government and relief organizations can improve response effectiveness.

SourceUniversity of Cincinnati·JournalAnnals of Operations Research·DateOct 19, 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.

New cancer treatment may reawaken the immune system

Researchers at MIT have developed a new approach to treat cancer by combining chemotherapy, tumor injury, and immunotherapy. In mouse studies, the treatment eliminated tumors completely in nearly half of the mice and showed promise against various types of cancer.

SourceMassachusetts Institute of Technology·JournalScience Signaling·DateOct 19, 2021

COVID-19 vaccination strategies: When is one dose better than two?

Researchers found that vaccinating more people with a single dose can be beneficial when the vaccine waning rate is low, slowing the spread of the virus. The 'prime first' strategy prioritizes speed over double doses under supply constraints, offering an alternative to traditional vaccination protocols.

SourceAmerican Institute of Physics·JournalChaos An Interdisciplinary Journal of Nonlinear Science·DateOct 19, 2021

Bacteria, fungi interact far more often than previously thought

Researchers uncovered a remarkable diversity of bacteria associated with fungi, detected in 88% of examined fungal isolates, shedding light on the complexity of the fungal bacteriome. This discovery opens up possibilities for studying bacterial-fungal interactions and their impact on ecosystem functioning and climate change.

SourceDOE/Los Alamos National Laboratory·JournalCommunications Biology·DateOct 19, 2021

Researchers find novel means of flagging inpatient pharmacy orders for intervention

A team of researchers has developed a novel machine learning model that can identify medication orders requiring pharmacy intervention using provider behavior and contextual features. This approach reduces the risk of exposing sensitive patient data, while alleviating the workload of pharmacists and increasing patient safety.

SourceNYU Tandon School of Engineering·JournalJAMIA Open·TypeExperimental study·DateOct 19, 2021
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.

Older African Americans more physically active in ‘green’ neighborhoods

Research from Florida Atlantic University suggests that older adults living in walkable neighborhoods with greenspaces benefit from increased physical activity, with 5.4 minutes of daily neighborhood walking associated with African Americans and 3 minutes for whites

SourceFlorida Atlantic University·JournalInternational Journal of Environmental Research and Public Health·TypeMeta-analysis·DateOct 19, 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.

How a bacterium may help solve the plastic pollution crisis

Researchers have identified a bacterium, Ideonella sakaiensis, capable of degrading PET plastics and producing biodegradable PHA plastics. This finding addresses two pressing sustainability issues in the plastics industry.

SourceNara Institute of Science and Technology·JournalScientific Reports·DateOct 19, 2021

AI helping to quantify enzyme activity

Researchers used AI to predict Michaelis constants from substrate and enzyme structures, achieving accuracy comparable to experimental values. This breakthrough enables computers to estimate enzyme activity in seconds without experimentation.

SourceHeinrich-Heine University Duesseldorf·JournalPLOS Biology·DateOct 19, 2021

Large study shows regular millet consumption can combat anemia

A large-scale study shows that regular millet consumption can improve hemoglobin and serum ferritin levels, reducing iron deficiency anemia. The research found that millets increased hemoglobin levels by up to 13.2% and serum ferritin by an average of 54.7%.

SourceInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT)·JournalFrontiers in Nutrition·TypeMeta-analysis·DateOct 19, 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.

How quickly does the climate recover?

Research finds climate stabilized due to increased rock weathering and erosion, which converts CO2 into insoluble carbonate; this process took 20,000-50,000 years. Lithium isotope analysis supports theory, showing increased weathering and erosion during Paleocene-Eocene Thermal Maximum.

SourceJohannes Gutenberg Universitaet Mainz·JournalScience Advances·DateOct 19, 2021

More than 99.9% of studies agree: Humans caused climate change

A recent survey of 88,125 climate-related studies found that 99.9% support human-caused climate change, with only four skeptical papers out of 3,000 examined. The study's findings provide strong evidence for the reality of human influence on climate, allaying any remaining doubt.

SourceCornell University·JournalEnvironmental Research Letters·DateOct 19, 2021

JNCCN: More people with cancer undergoing radiotherapy prefer telemedicine to in-person visits

A study published in JNCCN found that 45% of people with cancer prefer telemedicine over in-person visits, while general patient satisfaction scores are equally high. The research also revealed that patients preferred video conferencing over audio-only appointments and that telemedicine can reduce treatment-related costs.

SourceNational Comprehensive Cancer Network·JournalJournal of the National Comprehensive Cancer Network·TypeSurvey·DateOct 19, 2021

Virtual job interviews infected by COVID-19 worries, new study finds

A new study from the University of Toronto found that virtual job interviews during COVID-19 increased anxiety in candidates, leading to reduced performance. Organizations can improve candidate experience and fairness by designing platforms that minimize anxiety, suggests lead researcher Julie McCarthy.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Applied Psychology·TypeExperimental study·DateOct 19, 2021
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.

Mother-to-child HIV transmission lower in infants with high antibody function levels

A new study found that infants with high levels of antibody-dependent cellular cytotoxicity (ADCC) against their mother's strain of HIV are less likely to get infected through breastfeeding. The study also showed that ADCC is more effective than neutralizing antibodies in protecting infants against HIV transmission and improving outcomes.

SourceBoston Medical Center·JournalCell Reports Medicine·DateOct 19, 2021

Scientists develop sperm cells from primate stem cells

Researchers have made a breakthrough in spermatogonial stem cell research, successfully generating functional sperm cells using primate embryonic stem cells. The study, published in Fertility and Sterility Science, shows promise for future clinical therapies to treat male infertility.

SourceUniversity of Georgia·JournalFertility and Sterility·DateOct 19, 2021

China's Chang'E 5 lunar samples reveal new information about the moon

The Chang'E-5 mission has provided new insights into the Moon's surface features, including the Ocean of Storms, which may have been even more stormy than previously thought. The samples also reveal a distinct lunar basalt composition different from Earth-based basalt.

SourceChinese Academy of Sciences Headquarters·JournalNational Science Review·DateOct 19, 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.

People with cancer and cancer survivors in low-income and rural areas face greater risk of suicide

A study by the University of Texas Health Science Center at Houston found that individuals with cancer living in economically or medically underserved areas have a nearly twice the risk of suicide mortality compared to the general population. Mental distress from financial hardship worsened during cancer survivorship among those living...

SourceUniversity of Texas Health Science Center at Houston·JournalJAMA Network Open·DateOct 19, 2021

Yelp star ratings on health care facilities may reveal county-level death rate disparities

A study published in JAMA Network Open found that Yelp star ratings on health care facilities can indicate county-level death rate disparities. Counties with more 1-star reviews had higher death rates, and a one-point difference in average scores was associated with a reduction of approximately 60 preventable deaths.

SourceUniversity of Pennsylvania School of Medicine·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 19, 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.

NREL, mines insight could lead to better silicon solar panels

Researchers at NREL and Colorado School of Mines used electron paramagnetic resonance to pinpoint the source of light-induced degradation in silicon solar cells. They discovered a distinct defect signature that disappears when applying regeneration process to cure LID, suggesting not all atomic changes lead to efficiency drop.

SourceDOE/National Renewable Energy Laboratory·JournalEnergy·DateOct 19, 2021

New model points to solution to global blood shortage

A new mathematical model suggests that patients with anemia can be effectively treated with transfusions of blood substitutes, which are more readily available than real blood. This approach could reduce the negative effects of blood transfusion and lower costs.

SourceStanford University·JournalJournal of Applied Physiology·TypeComputational simulation/modeling·DateOct 19, 2021

Chang’E-5 mission sheds light on the evolution of the moon

The study provides evidence that lunar volcanic activity persisted for a longer period than previously thought, extending the duration of geological processes on the Moon. The samples also reveal that the Moon's interior was still evolving at around 2 billion years ago.

SourceChinese Academy of Sciences Headquarters·JournalNature·DateOct 19, 2021
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.

Study finds family physicians deliver babies in majority of rural hospitals

A recent study published in the journal Birth found that family physicians deliver babies in 67% of rural hospitals and are the only physicians who deliver babies in 27% of them. If they stopped, patients would have to drive an average of 86 miles round-trip to access maternal care.

SourceUniversity of Colorado Anschutz Medical Campus·JournalBirth·DateOct 19, 2021

Pakistan’s amphibians need more research efforts and better protection

The study reports 21 species of Pakistan's amphibians, highlighting the need for conservation strategies to control populations and address human-caused threats. Researchers propose an inclusive wildlife conservation approach incorporating poorly documented taxa like amphibians to maintain ecosystem health.

SourcePensoft Publishers·JournalZooKeys·DateOct 19, 2021