Add BrightSurf on Google Email

Science News Archive July 2020 - Page 31


Page 31 of 47

Scientists discover key element of strong antibody response to COVID-19

Researchers at Scripps Research Institute have identified a common molecular feature in human antibodies that neutralize SARS-CoV-2, which could lead to the development of effective vaccines. The study found that boosting levels of these potent antibodies, encoded by the IGHV3-53 gene, may provide adequate protection against COVID-19.

SourceScripps Research Institute·JournalScience·DateJul 13, 2020

Cystic fibrosis: why so many respiratory complications?

The Vav3 protein creates bacterial docking stations on airways' surface, facilitating recurrent infections in cystic fibrosis. Inhibiting this protein may prevent respiratory complications by limiting bacterial adhesion.

SourceUniversité de Genève·JournalCell Reports·DateJul 13, 2020
Apple iPhone 17 Pro

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

New solar material could clean drinking water

Researchers developed a new aluminum panel that concentrates solar energy to evaporate and purify contaminated water, reducing contaminants to safe levels for drinking. The technology uses a burst of laser pulses to etch the surface of aluminum, creating a super-wicking and light-absorbing surface that can efficiently purify water.

SourceU.S. Army Research Laboratory·JournalNature Sustainability·DateJul 13, 2020

Engineered llama antibodies neutralize COVID-19 virus

Researchers at The Rosalind Franklin Institute have engineered llama antibodies that can bind to the SARS-CoV-2 virus, blocking its entry into human cells. These nanobodies show promise as a potential treatment for patients with severe COVID-19.

SourceThe Rosalind Franklin Institute·JournalNature Structural & Molecular Biology·DateJul 13, 2020

Middle aged face more years of ill health than baby boomers

A new UCL-led study reveals that people in their 40s and 50s are likely to suffer more years of ill health than older generations. The study found a greater prevalence of ill health among those born later, with conditions such as diabetes and obesity affecting people earlier.

SourceUniversity College London·JournalPopulation Studies·DateJul 13, 2020
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.

Patients overestimate the success of CPR

Research found patients significantly overestimating CPR success and understating its negative impact. Clinicians should discuss CPR with patients to clarify success rates and risks before consent is given. The study highlighted the importance of informed decision-making in end-of-life care.

SourceBMJ Group·JournalEmergency Medicine Journal·DateJul 13, 2020

Immune cell responses to influenza vaccine

Researchers identified an enhanced immune response to the H5N1 influenza virus in a two-dose vaccination trial. The findings suggest that this approach could lead to the development of a universal flu vaccine targeting multiple strains.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 13, 2020

Janggu makes deep learning a breeze

Researchers at MDC developed Janggu, a universal programming tool converting genomics data into a format compatible with deep learning models. This allows for flexible and efficient analysis of large datasets, enabling the investigation of various biological questions.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalNature Communications·DateJul 13, 2020

Study finds weight loss surgery cost disparity

A new study from the University of Georgia finds that bariatric weight loss surgery is more expensive for public insurance patients compared to private insurance. The study analyzed a national dataset and found that Medicare patients paid the highest average cost per surgery, while publicly insured patients paid more overall.

SourceUniversity of Georgia·JournalClinical Obesity·DateJul 13, 2020
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.

Chemists advance solar energy storage aimed at global challenges

Researchers have designed a solar flow battery that combines energy conversion and storage in one unit, potentially expediting electrification in remote locations. The technology integrates photoelectrochemical solar cells with aqueous organic redox flow batteries to produce high voltage and stable cycling.

SourceUtah State University·JournalNature Materials·DateJul 13, 2020

Mind the gap: Even the richest Americans lag the English on health, study finds

A new study reveals that middle-aged Americans have worse health than their English counterparts, particularly among the poor. The difference in health between rich and poor is much larger in the US, with even top-income earners showing higher rates of diabetes and mental health conditions.

SourceMichigan Medicine - University of Michigan·JournalJAMA Internal Medicine·DateJul 13, 2020

Study links attraction to 'tyrannical' leaders to dysfunctional family dynamics

A recent study by San Francisco State University found a correlation between adolescents who reported high conflict at home and those who later identified socially undesirable traits as ideal leadership qualities. Researchers discovered that individuals who experienced high conflict in their childhood were more likely to prefer tyranni...

SourceSan Francisco State University·JournalJournal of Leadership & Organizational Studies·DateJul 13, 2020

Tiny bubbles make a quantum leap

Columbia engineers use sophisticated microscopy techniques to directly image localized states in 2D material, yielding single-photon emitters that can be tuned and controlled. This breakthrough enables the creation of quantum optical circuitry for future photonic applications.

SourceColumbia University School of Engineering and Applied Science·JournalNature Nanotechnology·DateJul 13, 2020
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.

New materials for extra thin computer chips

Researchers at Vienna University of Technology have discovered new materials to combine with 2D materials, enabling the creation of ultra-thin electronic components. The team found that special crystals containing fluorine atoms can be used as insulators, improving efficiency and speed.

SourceVienna University of Technology·JournalNature Communications·DateJul 13, 2020

Characteristics of RCTs for COVID-19 launched during pandemic

The review analyzes the design and implementation of RCTs for COVID-19 treatments, identifying common characteristics and limitations. Key takeaways include the importance of standardized reporting and the need for further research on treatment outcomes.

SourceJAMA Network·JournalJAMA Network Open·DateJul 13, 2020

Human sperm stem cells grown in lab, an early step toward infertility treatment

Researchers at UC San Diego have developed a reliable method to culture human sperm stem cells, overcoming a key bottleneck in SSC therapy. The approach uses AKT inhibitors to maintain the growth of immature germ cells with SSC characteristics, paving the way for potential clinical applications.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateJul 13, 2020
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.

Long-studied protein could be a measure of traumatic brain injury

Researchers at Walter Reed Army Institute of Research have found that cathepsin B levels are increased in areas of injured brain relevant to critical executive functions. The study suggests that cathepsin B could be used as a blood-based biomarker to identify TBI severity within different brain regions and cerebral spinal fluid.

SourceWalter Reed Army Institute of Research·JournalJournal of Neurotrauma·DateJul 13, 2020

About nine family members to suffer grief from every COVID-19 fatality

A study by Penn State researchers found that every COVID-19 death will impact around nine surviving close family members, including grandparents, parents, siblings, spouses, and children. The multiplier effect may help raise awareness about the disease's ripple effects and inform policies on family leave and paid leave.

SourcePenn State·JournalProceedings of the National Academy of Sciences·DateJul 13, 2020
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.

Scientists evaluated the perspectives of zinc intake for COVID-19 prevention

Current research suggests that adequate zinc status can lower the risk of infectious respiratory diseases, pneumonia, and its complications. Zinc intake has also shown promise in modulating inflammation and suppressing viral replication, including coronaviruses that cause COVID-19.

SourceSechenov University·JournalInternational Journal of Molecular Medicine·DateJul 13, 2020

The Lancet Global Health: Modelling study predicts surge in HIV, TB, and malaria deaths due to COVID-19 pandemic

A modelling study predicts that COVID-19 could lead to a significant increase in HIV, TB, and malaria deaths in low- and middle-income countries. The study suggests that prioritizing antiretroviral therapy, timely diagnosis and treatment of TB, and long-lasting insecticide-treated nets could mitigate the impact of the pandemic.

SourceThe Lancet·JournalThe Lancet Global Health·DateJul 13, 2020

9 in 10 men want their doctors to ask about domestic violence

A survey of young men found that 90% believe their doctors should ask about domestic violence, but only 13% have ever been asked. Most men who experienced abuse said they wanted to discuss it with their doctor. The study aims to increase screening for intimate partner violence in primary care settings.

SourceUniversity of Wisconsin-Madison·JournalThe Annals of Family Medicine·DateJul 13, 2020

Better vaccines are in our blood

A new vaccine platform technology called Erythrocyte-Driven Immune Targeting (EDIT) successfully slowed the growth of cancerous tumors in mice by delivering antigens to antigen-presenting cells in the spleen. The approach uses red blood cells as delivery vehicles, generating an immune response without the need for adjuvants.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalProceedings of the National Academy of Sciences·DateJul 13, 2020

Gut microbiota provide clues for treating diabetes

Researchers have found that an individual's gut microbiota can predict and treat type 2 diabetes, with altered gut bacteria linked to reduced butyrate production. The study suggests potential for personalized dietary changes or probiotics to prevent or treat the disease.

SourceUniversity of Gothenburg·JournalCell Metabolism·DateJul 13, 2020
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.

Immune analysis in fifty patients uncovers 'hallmark' of severe COVID-19

A study of 50 COVID-19 patients revealed a distinctive 'hallmark' of severe disease, characterized by interferon deficiency and exacerbated inflammation. This signature may inform therapeutic approaches combining interferon supplementation with anti-inflammatory treatments.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 13, 2020

Road verges could be havens for pollinators

New research shows road verges can provide vital food and shelter for bees, butterflies, and hoverflies. By mowing less, limiting street lighting, and reducing pollution, managers can create 'corridors' to aid pollinator conservation.

SourceUniversity of Exeter·JournalBiological Conservation·DateJul 13, 2020

Chemical offers new hope of finding treatments for neglected tropical diseases

Scientists at the University of York have deciphered the mechanism by which the compound AB1 kills the trypanosome parasite that causes African trypanosomiasis, or sleeping sickness. The breakthrough could potentially lead to a cure for this devastating neglected tropical disease and others like Chagas disease.

SourceUniversity of York·JournalNature Microbiology·DateJul 13, 2020
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.

Listeria protein provides a CRISPR 'kill switch'

Researchers have discovered a single protein derived from a harmless bacteria that can halt the CRISPR-Cas13 editing process. This 'kill switch' enables scientists to edit RNA with more precision and exact control, potentially benefiting coronavirus researchers and applications.

SourceCornell University·JournalScience·DateJul 13, 2020

Novel radiotracer measures synaptic activity after stroke

A new radiotracer measures synaptic density changes in the brain after stroke, providing an objective and quantitative measure of disease progression. This method may also help detect stroke early and evaluate recovery.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 13, 2020

Rising sea levels and river delta growth

A study examines how sea-level rise and subsidence affect river avulsions on deltas, finding that frequent avulsions occur when rates of these processes match sediment supply. Engineered avulsions may help mitigate climate change effects, but thresholds exist where sediment supply cannot keep up with rising sea levels.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateJul 13, 2020
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.

Lasers etch an efficient way to address global water crisis

A new laser-based method can evaporate and purify contaminated water with over 100% efficiency, reducing contaminants to safe levels for drinking. The technology uses sunlight to heat water, eliminating microbial pathogens and heavy metals, and is easy to clean and aim.

SourceUniversity of Rochester·JournalNature Sustainability·DateJul 13, 2020

The colorful history of plastids

Recent genomic data reveal emerging insights into plastid evolution, highlighting the complexity of their origins and history. Plastids are found patchily distributed across eukaryotic lineages, with secondary and tertiary acquisitions contributing to their diversity.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalGenome Biology and Evolution·DateJul 13, 2020
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.

Single-dose flu drug can reduce spread within households, study finds

A single dose of baloxavir marboxil significantly reduced flu infections among household contacts, with only 1.9% developing the illness compared to 13.6% on placebo. The study supports the use of baloxavir for preventing influenza in high-risk settings like nursing homes and healthcare facilities.

SourceUniversity of Virginia Health System·JournalNew England Journal of Medicine·DateJul 13, 2020

Why are memories attached to emotions so strong?

Researchers have discovered that synchronization of brain neurons is critical for establishing fear memories, which can become too strong in people with PTSD. The study found that synchronized neurons are more likely to be recalled from memory.

SourceColumbia University Irving Medical Center·JournalNature Communications·DateJul 13, 2020

Bird droppings carry risk of antibiotic resistance

A recent study by Rice University environmental engineers has found high levels of antibiotic-resistant genes in the droppings of common urban ducks, crows, and gulls. The researchers discovered that these genes encoded significant resistance to tetracycline, beta-lactam, and sulfonamide antibiotics.

SourceRice University·JournalEnvironmental Pollution·DateJul 13, 2020

Potential causal role of human papilloma viruses (HPVs) in prostate cancers

A literature review found significant evidence supporting the causal role of high-risk HPV types 16 and 18 in prostate cancer. The authors suggest that HPV vaccination may help prevent prostate cancer development, particularly in countries with high mortality rates from cervical cancer.

SourceBMC (BioMed Central)·JournalInfectious Agents and Cancer·DateJul 13, 2020
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.

Researchers find the worst reason to give a gift

Researchers found that gifts intended to save time are seen as compliments, while those meant to save money are perceived as a reflection of the recipient's lower status. In real-world situations, people who received money-saving gift cards reported feeling embarrassed and believed the giver thought they were incompetent.

SourceOhio State University·JournalJournal of the Association for Consumer Research·DateJul 13, 2020

New PET/MRI approach pinpoints chronic pain location, alters management

A new molecular imaging approach using PET/MRI has been developed to precisely identify the location of pain generators in chronic pain patients. This approach resulted in a significant modification of management plans for nearly half of the patients, with some receiving invasive procedures.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 13, 2020
Meta Quest 3 512GB

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

Power of DNA to store information gets an upgrade

Researchers discovered a new DNA storage technique that encodes and retrieves information with unprecedented accuracy and efficiency. The method harnesses the capacity of intertwined DNA strands to store durable and compact data, outperforming current methods in information accuracy and efficiency.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·DateJul 13, 2020

Social media inspired models show winter warming hits fish stocks

Researchers used social media network models to analyze fish populations in the Mediterranean Sea, finding that warming seas have significant and widespread effects on biodiversity. The study suggests that winter warming may lead to changes in fish communities, potentially causing some species to disappear from certain areas.

SourceUniversity of Queensland·JournalNature Climate Change·DateJul 13, 2020
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.

Partnerships with health systems can provide support to nursing homes during pandemic

Nursing homes face extreme challenges in the COVID-19 pandemic, but partnerships with health systems can support better staffing, virus testing, and data sharing. This collaboration can facilitate reduced hospital readmissions, improved safety of transitions of care, and ultimately improve care for vulnerable populations.

SourceRegenstrief Institute·JournalJournal of the American Geriatrics Society·DateJul 13, 2020