Friday 13 November 2020

U.K. has biggest 1-day jump in confirmed coronavirus cases

The United Kingdom posted its biggest one-day jump in laboratory-confirmed coronavirus infections Thursday as the government reported 33,470 new cases.

COVID-19 cases hit 1st Caribbean cruise since pandemic

One of the first cruise ships to ply through Caribbean waters since the pandemic began ended its trip early after at least five passengers tested positive for COVID-19, officials said Thursday.

Cancer deaths resulted in more than 4 million potential years of life lost in 2017

Deaths from cancer accounted for more than 4 million potential years of life lost in 2017, according to a study published in Cancer Epidemiology, Biomarkers & Prevention, a journal of the American Association for Cancer Research. While the cancer types with the highest death rates per capita accounted for the greatest number of years lost, cancers that typically occur at younger ages bore a disproportionate share of the burden.

Pearls may provide new information processing options for biomedical, military innovations

Pearls have long been favored as objects of beauty. Now, Purdue University innovators are using the gem to provide potential new opportunities for spectral information processing that can be applied to spectroscopy in biomedical and military applications.

Novel insights on cellular suicide could provide new avenues for cancer therapies

When it comes to complex life—that of the multicellular variety—cell death can be just as important as survival. It allows organisms to clean house and prevent the proliferation of damaged cells that could compromise tissue function.

Boosting returns on e-commerce retargeting campaigns

Researchers from Nanjing University, Temple University, Fudan University, and Waseda University published a new paper in the Journal of Marketing that examines the double-edged effects of ECR ads on customer purchases.

'Rewiring' metabolism in insulin-producing cells may aid type 2 diabetes treatment

Researchers have discovered a previously unknown way that pancreatic cells decide how much insulin to secrete. It could provide a promising new target to develop drugs for boosting insulin production in people with Type 2 diabetes.

Once-discounted binding mechanism may be key to targeting viruses

"Position 4" didn't seem important until researchers took a long look at a particular peptide.

Cannabis to treat gynecological conditions

A significant number of women would consider using cannabis to treat gynecological conditions, primarily gynecological pain. Women with a history of cannabis use are reported in a study in Journal of Women's Health.

In-utero exposure to coronavirus pandemic could cause developmental difficulties, accelerated aging in the century ahead

Exposure to COVID-19 could pose a risk to the health and aging of individuals who aren't even born yet, according to a newly published analysis by USC researchers.

Some allergens that cause contact dermatitis are found in masks that prevent COVID-19

Throughout the course of the COVID-19 pandemic, those able to wear a face mask have been encouraged to do so to prevent transmission of the virus. For some people with skin allergies, wearing a mask can cause further problems. A medically challenging case presented at this year's virtual American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting revealed that for a man with several skin allergies, mask-wearing triggered his contact dermatitis.

Show rates for asthma visits during COVID-19 increased thanks to telemedicine

COVID-19 has, among other things, pushed patients of all ages into greater use of telemedicine to carry out regular doctor visits. A new study being presented at this year's virtual American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting reveals that "show rates" for children with asthma—how often parents brought their kids to an appointment rather than being a "no show"—increased with the use of telemedicine during four months of the pandemic.

With or without allergies, outcomes similar for hospitalized patients with COVID-19

During the COVID-19 pandemic, attention has been focused on how those with both allergies and asthma might be affected should they become ill. A new study being presented at this year's virtual American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting examines hospital data to determine if those with allergic conditions had more severe COVID-related disease than those without.

Nearly one in five parents of food-allergic children are bullied

Parents of children with food allergies find their children are often bullied by classmates, as well as parents of other children and teachers. A new study being presented at this year's virtual American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting shows that nearly one in five parents of food-allergic kids are the target of bullying by a multitude of sources.

Food allergies take a greater emotional toll on Asian families

Studies have shown that food allergies negatively affect the quality of life of those who suffer with them. A new study being presented at this year's virtual American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting reveals the impact on food allergy quality of life (FAQOL) for Asian patients and their parents is significantly higher than for other races.

Are the movements of tiny hairlike structures a key to our health?

Little is understood about how cilia, the tiny hairlike organelles that in humans are often the first lines of defense against pathogens in our lungs and respiratory tracks and even help push sperm along, move in coordination. New research from USC scholars identifies the mechanisms in play for cilia to work effectively and productively to push particles and fluid along, which is especially important given their critical role in health and in even ensuring reproduction.

Improved medical record management means better care during COVID-19 pandemic

Across the nation, top universities offer comprehensive health services to more than 20 million students in the form of primary, urgent and mental health care services. Management of medical records within student health centers is often outdated and unconnected to local health systems or the students' home health care providers, creating significant challenges to providing safe and consistent health care to students, especially in the current COVID-19 pandemic.

Study reveals physical demands of two-hour marathon

Elite runners need a specific combination of physiological abilities to have any chance of running a sub-two-hour marathon, new research shows.

Clinical trial finds inhaled immune response protein increases odds of recovery for hospitalised COVID-19 patients

Hospitalised COVID-19 patients in the UK who received an inhaled form of interferon beta-1a (SNG001) were more likely to recover and less likely to develop severe symptoms than patients who received a placebo, according to a new clinical trial published in The Lancet Respiratory Medicine journal. This is the first evidence published in a peer-reviewed medical journal that inhaled interferon beta-1a could lessen the clinical consequences of COVID-19 and serves as proof-of-concept that this treatment could help hospitalised patients recover, but further research is required.

Black and Hispanic children in the US have more severe eczema than white children

While research shows Black and Hispanic children suffer disproportionately with asthma, other allergic diseases have also been found to be more prevalent in those groups. A presentation at this year's virtual American College of Allergy, Asthma and Immunology (ACAAI) Annual Scientific Meeting reveals the disparities that exist for Black and Hispanic children when it comes to Atopic Dermatitis (AD), commonly known as eczema.

Thursday 12 November 2020

Rare Russian pink diamond sells for $27 million

A rare pink diamond derived from the biggest raw stone of the colour ever found in Russia was sold for $26.6 million on Wednesday at Sotheby's in Geneva.

Emirates airline posts first loss in more than 30 years

Dubai-based Emirates airline on Thursday posted a $3.4 billion half-year loss, its first in more than three decades, saying it had been badly hit by the coronavirus lockdown that brought air transport to "a literal standstill".

Online shopping surge could lead to holiday delivery delays

Retailers and carriers are preparing for an online holiday shopping surge that could tax shipping networks and lead to delivery delays.

Cyprus locks down southwest over surge in coronavirus cases

Cyprus put its entire southwest under a strict 19-day lockdown Wednesday, banning any non-essential movement of people and shuttering bars and restaurants after a string of escalating restrictions failed to curb a sharp increase in coronavirus infections.

Sweden to ban sale of alcohol after 10pm to curb COVID-19

Sweden's prime minister said Wednesday his government will present a law proposal that would ban nationwide the sale of alcohol after 10 p.m. in bars, restaurants and night clubs from Nov. 20 in an effort to curb the spread of COVID-19.

Central Florida lands hub for Jetsons-like 'flying cars'

The nation's first regional hub for "flying cars" is being built in central Florida and once completed in five years, the vehicles will be able to take passengers from Orlando to Tampa in a half hour, officials said Wednesday.

US nuclear lab partnering with utility to produce hydrogen

The U.S. Department of Energy has awarded just under $14 million for an attempt to build a hydrogen-energy production facility at a nuclear power plant in Minnesota with the help of a nuclear research lab in Idaho.

How to maximize the potential of marketing agility

Researchers from University of South Carolina, Singapore Management University, George Mason University, National University of Singapore, and University of Illinois—Chicago published a new paper in the Journal of Marketing that combines the academic research and field interviews with managers to explicate the concept of marketing agility.

Is it safe yet to fly during the pandemic?

Is it safe yet to fly during the pandemic?

Novel population of neurons identified that control binocular eye movements in 3-D space

University of Alabama at Birmingham researchers have discovered a previously undescribed population of neurons that help control our eyes as they view in three-dimensional space.

Losing the American Dream

As many Americans struggle to pay their bills, keeping up with mortgage payments can be daunting with the risk of losing one's home. The challenges to retain a home are stratified along racial differences. Black homeowners are twice as likely to lose their homes and transition back to renting than white homeowners, according to a recent Dartmouth-led study published in Demography . African American owners exit their homes at a rate of 10 percent compared with whites' exit rate of five percent. These racial disparities in the loss of homeownership are due in part to Black homeowners having less access to wealth from extended family and higher rates of poverty across family networks.

Age gates on alcohol websites are ineffective, research shows

"Age gates" that aim to keep underage users off alcohol websites are mostly ineffective, a Texas A&M University alcohol researcher found.

Researchers find connection between household chemicals and gut microbiome

A team of researchers for the first time has found a correlation between the levels of bacteria and fungi in the gastrointestinal tract of children and the amount of common chemicals found in their home environment.

Virtual reality forests could help understanding of climate change

The effects of climate change are sometimes difficult to grasp, but now a virtual reality forest, created by geographers, can let people walk through a simulated forest of today and see what various futures may hold for the trees.

Researchers develop framework to study brain connectivity in living organisms

Bramsh Chandio, a Ph.D. candidate in intelligent systems engineering, advised by Assistant Professor of Intelligent Systems Engineering Eleftherios Garyfallidis, published a paper in Nature Scientific Reports that lays out a large medical analytics framework that can be used in neuroscience and neurology to study brain connectivity in living organisms.

Personalized drug screens could guide treatment for children with brain cancer

Scientists at Sanford Burnham Prebys Medical Discovery Institute, University of California San Diego School of Medicine and Hopp Children's Cancer Center Heidelberg (KiTZ) have demonstrated that personalized drug screens can be used to identify new therapeutic candidates for medulloblastoma, the most common malignant brain cancer in children. The approach measures the effectiveness of therapeutics using tumor cells obtained from a biopsy and can be performed in a few days—making it one of the quickest sources of information used in clinical decision-making. Based on this proof-of-concept study, which was published in Cancer Research, a clinical trial using the approach is now planned.

Learning pathways could guide children who miss best start to improved literacy by age 11

The early talk and communication that children experience when very young, though essential in preparing them for school, has no direct impact on their reading and writing skills by age 11, new research shows.

Life after COVID hospitalization: Study shows major lasting effects on health, work and more

Surviving a case of COVID-19 that's bad enough to land you in the hospital is hard enough. But life after the hospital stay—and especially after an intensive care stay—is no bed of roses, either, according to a new study.

Accuracy of rapid COVID test may be lower than previously suggested

The accuracy of a rapid finger-prick antibody test for SARS-CoV-2, the virus responsible for COVID-19 infection, may be considerably lower than previously suggested, finds a study published by The BMJ.

Use of some contraceptives may temporarily delay a woman's fertility from resuming

Women who stop using some forms of contraception may have to wait up to eight months before their fertility returns, suggests research published online in The BMJ.

Evolution favors new diseases of 'intermediate' severity

New epidemic diseases have an evolutionary advantage if they are of "intermediate" severity, research shows.

Routine testing for COVID-19 can make surgery safer: study

Routine testing patients for COVID-19 before major surgery could reduce the risk of respiratory complications and save lives, a new study reveals.

Increased early-stage cancer diagnoses tied to ACA's Medicaid expansion, study finds

In an analysis published today in the American Journal of Preventive Medicine, researchers from the University of Pittsburgh Graduate School of Public Health demonstrate positive effects of the Affordable Care Act (ACA) Medicaid expansion on rates of early cancer diagnosis.

Wednesday 11 November 2020

Report sounds an alarm on ongoing decline of US coral reefs

A first of its kind assessment of coral reefs in U.S. waters is again sounding the alarm over the continued decline of these sensitive underwater ecosystems, which scientists deem essential to the health of the world's oceans amid the environmental effects posed by human activity and climate change.

The lung microbiome may affect lung cancer pathogenesis and prognosis

Enrichment of the lungs with oral commensal microbes was associated with advanced stage disease, worse prognosis, and tumor progression in patients with lung cancer, according to results from a study published in Cancer Discovery, a journal of the American Association for Cancer Research.

Animation reveals secrets of critical tumour protein

The latest animation technology has revealed the molecular detail of how our bodies are protected from cancer by a key 'tumour suppressor' protein called p53.

Team makes breakthrough discovery on brain cortex functionality

A team of researchers from UTSA's Neurosciences Institute is challenging the historical belief that the organization of the cortical circuit of GABAergic neurons is exclusively local.

Sleep loss hijacks brain's activity during learning

Sleep is crucial for consolidating our memories, and sleep deprivation has long been known to interfere with learning and memory. Now a new study shows that getting only half a night's sleep—as many medical workers and military personnel often do—hijacks the brain's ability to unlearn fear-related memories. That might put people at greater risk of conditions such as anxiety or posttraumatic stress disorder.

Building your professional brand in a prestigious job

Researchers from HEC Montreal and York University published a new paper in the Journal of Marketing that examines how people who attain "prestigious" posts in high-profile organizations can manage their professional brands to promote career mobility.

Targeted therapies developed to reduce lung fibrosis

A new treatment option for lung fibrosis is being developed by Purdue University scientists. Lung fibrosis has been a concern for COVID-19 patients.