Friday 30 April 2021

New genetic target for blood cancer treatment

Targeting a pathway that is essential for the survival of certain types of acute myeloid leukaemia could provide a new therapy avenue for patients, the latest research has found.

Study identifies diverse spectrum of neurons that govern movement

In a mouse study, National Institutes of Health researchers have identified and mapped a diverse spectrum of motor neurons along the spinal cord. These neurons, which send and receive messages throughout the body, include a subset that is susceptible to neurodegenerative diseases. Created with a genetic sequencing technique, the atlas reveals 21 subtypes of neurons in discrete areas throughout the spinal cord and offers insight into how these neurons control movement, how they contribute to the functioning of organ systems and why some are disproportionately affected in neurodegenerative diseases.

Care teams differ for Black, white surgical patients in the same hospitals

A new study finds Black patients are more likely to die after their heart bypass surgery if they're at a hospital where some care teams see mostly white patients and others see mostly Black patients. On the other hand, mortality rates are comparable between Black and white patients after heart bypass surgery when the teams of health care providers at their hospitals all care for patients of all races.

New brain-like computing device simulates human learning

Researchers have developed a brain-like computing device that is capable of learning by association.

Doctors should screen over-50s for cannabis use, say researchers

Older people who use cannabis to relieve or treat health problems are failing to discuss their substance use with doctors, according to research published in peer-reviewed The American Journal of Drug and Alcohol Abuse.

An hour of daily exercise could help Arctic Inuit people with faulty gene to control their high blood sugar

New research published in Diabetologia (the journal of the European Association for the Study of Diabetes [EASD]) suggests an hour of hiking with hunting gear may be enough to help control blood glucose levels in Arctic Inuit with a faulty copy of the TBC1D4 gene, which increases their risk of type 2 diabetes. The findings, made by scientists in Denmark and Greenland, open the door to lifestyle precision medicine for the population, with the potential to help thousands across the Arctic region.

Spending on cloud computing hits $42 bn worldwide: tracker

A record-high $41.8 billion was spent on cloud computing in the recently ended quarter as businesses leaned heavily on the internet to survive the pandemic, market tracker Canalys said on Thursday.

FAA to audit Boeing's 'minor' design changes after latest MAX issue

US air safety regulators are auditing Boeing's procedures for making "minor" design changes to planes in the wake of the latest problem with its troubled 737 MAX, regulators said Thursday.

Austria courts face fallout from ski resorts' virus spread

The last time Sieglinde Schopf hugged Hannes, her husband of almost 50 years, was before he boarded a train to go skiing in Austria's popular Alpine province of Tyrol last March.

Worldwide COVID-19 cases pass 150 million

Worldwide COVID-19 cases passed 150 million on Friday, according to an AFP count, with numbers soaring recently due to a relentless second wave in India.

AI, captain! First autonomous ship prepares for maiden voyage

The "Mayflower 400"—the world's first intelligent ship—bobs gently in a light swell as it stops its engines in Plymouth Sound, off England's southwest coast, before self-activating a hydrophone designed to listen to whales.

AstraZeneca makes $275 million in sales from COVID vaccine

British pharmaceuticals giant AstraZeneca reported on Friday $275 million (227 million euros) in sales from its COVID vaccine in the first three months of the year.

Delivery delays force Mexico to put off Sinovac second doses

Mexican authorities said Thursday that delays in the delivery of 1.5 million doses of the Chinese Sinovac vaccine will mean that almost 1.3 million Mexicans won't get their second doses on time.

Brazil tops 400,000 virus deaths amid fears of renewed surge

Brazil on Thursday became the second country to officially top 400,000 COVID-19 deaths, losing another 100,000 lives in just one month, as some health experts warn there may be gruesome days ahead when the Southern Hemisphere enters winter.

India posts COVID daily record as worldwide cases hit 150 million

India on Friday posted another global record for daily coronavirus infections, pushing worldwide cases past 150 million as a pandemic that has killed almost 3.2 million worldwide continues to wreak devastation.

Free rides and beer: Incentives are added to vaccine drive

Free beer, pot and doughnuts. Savings bonds. A chance to win an all-terrain vehicle. Places around the U.S. are offering incentives to try to energize the nation's slowing vaccination drive and get Americans to roll up their sleeves.

Thailand says COVID-19 has peaked, but adds restrictions

Health authorities said Thailand's recent COVID-19 wave has peaked after setting record daily highs of new cases and deaths, but they are still implementing new restrictions starting Saturday to curb the spread of the virus.

Alarm grows in Africa as it watches India's COVID-19 crisis

Africa is "watching with total disbelief" as India struggles with a devastating resurgence in COVID-19 cases, the continent's top public health official said Thursday, as African officials worry about delays in vaccine deliveries caused by India's crisis.

Flooding and mudslides add to St. Vincent's volcano woes

Heavy rains poured down on the island of St. Vincent and the Grenadines on Thursday, causing flooding and mudslides that damaged some homes and further battered areas already burdened by heavy ashfall from eruptions of La Soufriere volcano.

Northern forest fires could accelerate climate change

New research indicates that the computer-based models currently used to simulate how Earth's climate will change in the future underestimate the impact that forest fires and drying climate are having on the world's northernmost forests, which make up the largest forest biome on the planet. It's an important understanding because these northern forests absorb a significant amount of Earth's carbon dioxide.

Many more people could benefit from blood pressure-lowering medication

Blood pressure-lowering medication can prevent serious cardiovascular conditions such as strokes, heart failure and heart attacks even in adults with normal blood pressure, according to new research published in The Lancet.

Thursday 29 April 2021

Institutional mistrust a major barrier for child vaccination progress in Africa

Mistrust in local and national government plays a significant role in slowing down child vaccination progress in Africa—the continent home to half of the world's unvaccinated and under-vaccinated children, new research reveals.

Cancer rates in medieval Britain around ten times higher than previously thought, study suggests

The first study to use X-rays and CT scans to detect evidence of cancer among the skeletal remains of a pre-industrial population suggests that between 9-14% of adults in medieval Britain had the disease at the time of their death.

Europe's Vega rocket successfully launches

Europe's Vega rocket took off overnight Wednesday from French Guiana with Earth observation satellites on board, six months after losing two satellites.

US pushes ahead with nuclear plans despite watchdog concerns

The Biden administration appears to be picking up where former President Donald Trump left off as the federal agency that oversees U.S. nuclear research and bomb-making has approved the first design phase for a multibillion-dollar project to manufacture key components for the nation's nuclear arsenal.

China's 'space dream': A Long March to the Moon and beyond

The launch of the first module of China's new space station—"Heavenly Palace"—on Thursday underlined how far the country has come in achieving its space dream.

Blockbuster Big Tech earnings reports to culminate with Amazon

A week of blockbuster earnings reports from Big Tech is expected to culminate Thursday with Amazon revealing profits from pandemic-revved online shopping and reliance on cloud-hosted services.

Tanker collision spilt 400 tonnes of oil off China coast: authorities

Around 400 tonnes of oil spilt into the Yellow Sea after a tanker collided with another ship off China's largest crude-receiving port earlier this week, maritime authorities said Thursday.

Amazon to raise pay for 500,000 workers after failed unionization drive

Amazon will increase pay between 50 cents to $3 an hour for more than half a million workers on its fulfillment, delivery and sorting teams, the US tech giant announced Wednesday.

Intervention 'could buy 20 years' for declining Great Barrier Reef

Using experimental "cloud brightening" technology and introducing heat-tolerant corals could help slow the Great Barrier Reef's climate change-fuelled decline by up to 20 years, Australian scientists said Thursday.

India adds another 375K virus cases, tries to vaccinate more

India set another global record in new virus cases Thursday, with another 375,000 people infected, as the country gears up to open its vaccination rollout to all adults Saturday.

About a third of Mexicans show exposure to coronavirus

As many as one-third of Mexicans may have been exposed to the coronavirus by the end of 2020, according to a study of random blood samples taken between February and December.

China launches main part of its 1st permanent space station

China on Thursday launched the main module of its first permanent space station that will host astronauts long term, the latest success for a program that has realized a number of its growing ambitions in recent years.

Samsung reports profit jump on smartphone, TV sales

Samsung Electronics said Thursday its operating profit for the last quarter jumped 46% from a year earlier driven by increased sales of smartphones and televisions as its business continues to flourish amid the pandemic.

Apple profit soars in latest quarter on higher iPhone sales

Demand for the iPhone and other Apple products drove profits to more than double in the January-March period as the tech giant continued to capitalize on smartphone addiction.

Ford posts profit, says chip shortage may cut production 50%

Ford Motor Co. posted a surprising $3.26 billion first-quarter net profit on Wednesday, but the company said a worsening global computer chip shortage could cut its production in half during the current quarter.

Wasps are valuable for ecosystems, economy and human health (just like bees)

Wasps deserve to be just as highly valued as other insects, like bees, due to their roles as predators, pollinators, and more, according to a new review paper led by UCL and University of East Anglia researchers.

Hidden air pollutants on the rise in cities in India and the UK: study

Levels of air pollutants in cities in India are on the rise, according to scientists using observations from instruments on satellites that scan the global skies every day.

New report highlights the benefits of bringing nature into our cities

The report highlights planting urban trees, increasing community green spaces, utilising brownfield sites and building sustainable drainage systems as effective nature-based solutions in cities to improve wellbeing, bring economic benefit, increase biodiversity and fight climate change.

Phase 2 trial to test if mushroom tablets could slow prostate cancer

City of Hope, a world-renowned independent research and treatment center for cancer, diabetes and other life-threatening diseases, is now recruiting patients for a Phase 2 clinical trial to investigate whether pills containing white button mushroom extract could regulate the immune system, affecting prostate-specific antigen (PSA) levels to either remain stable or decline. Heightened levels of PSA in men may indicate the existence of prostate tumors.

Study: New York City nurses experienced anxiety, depression during first wave of COVID-19

New York nurses caring for COVID-19 patients during the first wave of the pandemic experienced anxiety, depression, and illness—but steps their hospitals took to protect them and support from their coworkers helped buffer against the stressful conditions, according to a study led by researchers at NYU Rory Meyers College of Nursing.

Kratom use rare, but more common among people with opioid use disorder

Less than one percent of people in the United States use kratom, a plant-based substance commonly used to manage pain and opioid withdrawal, according to a study published in the American Journal of Preventive Medicine. However, the use of kratom—which is legal but carries the risk of addiction and harmful side effects—is more prevalent among people who use other drugs, particularly those with opioid use disorder.

Skipping the second shot could prolong pandemic, study finds

Though more than 131 million Americans have received at least one dose of COVID-19 vaccine to date, public confusion and uncertainty about the importance of second doses and continued public health precautions threaten to delay a U.S. return to normalcy, according to Cornell-led research published April 28 in the New England Journal of Medicine.

Treating dental pain with opioids linked to higher risk of overdose in patients and families

When they go to the dentist to get a tooth pulled or another procedure, patients might not think that the prescription they receive to ease their pain could put them or their family at risk of an opioid overdose.

Team builds better tool for assessing infant brain health

Researchers have created a new, open-access tool that allows doctors and scientists to evaluate infant brain health by assessing the concentration of various chemical markers, called metabolites, in the brain. The tool compiled data from 140 infants to determine normal ranges for these metabolites.

Social media and science show how ship's plastic cargo dispersed from Florida to Norway

A ship's container lost overboard in the North Atlantic has resulted in printer cartridges washing up everywhere from the coast of Florida to northern Norway, a new study has shown.

Wednesday 28 April 2021

Huawei first-quarter sales drop 16.5% as US sanctions bite

Chinese telecoms giant Huawei said Wednesday that first-quarter revenue tumbled after harsh US sanctions ripped into its phone business.

Many children with cardiomyopathy have a genetic mutation but few are screened

A national, University at Buffalo-led study on genes in pediatric cardiomyopathy demonstrates strong evidence for routine genetic screening in children with the disease. The study, published April 28 in the Journal of the American Heart Association, revealed wide variation in screening, with some centers conducting routine genetic testing and others conducting none.

Indian Covid variant found in at least 17 countries: WHO

The World Health Organization said Tuesday that a variant of COVID-19 feared to be contributing to a surge in coronavirus cases in India has been found in over a dozen countries.

One dose of COVID vaccine cuts household spread by up to 50%: UK study

One dose of the Pfizer or AstraZeneca vaccines reduces the chances of someone infected with coronavirus from spreading it to other household members by up to 50 percent, according to a English study published Wednesday.