Thursday, 20 June 2019

How bacteria kill host cells from the inside

A bacterial pathogen that typically multiplies outside of host cells can enter and induce the destruction of cells called macrophages, according to a study published June 20 in the open-access journal PLOS Pathogens by Anne-Béatrice Blanc-Potard of the Université de Montpellier in France, and colleagues.

* This article was originally published here

Another vaping danger: E-cigarette explodes in teen's face

(HealthDay)—A vape pen exploded in the face of 17-year-old Nevada boy, breaking his jaw and requiring multiple surgeries to repair the damage, according to a case report in the latest New England Journal of Medicine.

* This article was originally published here

Heat kills invasive jumping worm cocoons, could help limit spread

New research out of the University of Wisconsin-Madison Arboretum shows that temperatures of about 100 degrees Fahrenheit kill the cocoons of invasive jumping worms.

* This article was originally published here

Novel model for studying intestinal parasite could advance vaccine development

The intestinal parasite Cryptosporidium, which causes a diarrheal disease, is very good at infecting humans. It's the leading cause of waterborne disease from recreational waters in the United States. Globally, it's a serious illness that can stunt the growth of, or even kill, infants and young children. And people with compromised immune systems, such as those with HIV/AIDS, are also highly susceptible. There is no vaccine and no effective treatment.

* This article was originally published here

Sharing clinical notes engages OB-GYN patients

(HealthDay)—Obstetrics and gynecology patients are interested in reading clinical notes, which seems to promote engagement and safety, according to a study published online June 11 in Obstetrics & Gynecology.

* This article was originally published here

Artificial intelligence identifies 'kissing bugs' that spread Chagas disease

New research from the University of Kansas shows machine learning is capable of identifying insects that spread the incurable disease called Chagas with high precision, based on ordinary digital photos. The idea is to give public health officials where Chagas is prevalent a new tool to stem the spread of the disease and eventually to offer identification services directly to the general public.

* This article was originally published here

SPFCNN-Miner: A new classifier to tackle class-unbalanced data

Researchers at Chongqing University in China have recently developed a cost-sensitive meta-learning classifier that can be used when the training data available is high-dimensional or limited. Their classifier, called SPFCNN-Miner, was presented in a paper published in Elsevier's Future Generation Computer Systems.

* This article was originally published here

New e-tattoo enables accurate, uninterrupted heart monitoring for days

The leading cause of death in Texas is heart disease, according to the National Center for Health Statistics, accounting for more than 45,000 deaths statewide in 2017. A new wearable technology made from stretchy, lightweight material could make heart health monitoring easier and more accurate than existing electrocardiograph machines—a technology that has changed little in almost a century.

* This article was originally published here

Mother sperm whale and baby dead in fishing net off Italy

A mother sperm whale and its baby have died after becoming tangled in a fishing net in the Tyrrhenian Sea off Italy's western coast, an Italian environmental group reported Thursday.

* This article was originally published here

Researchers study super-repellent surfaces for safer fruits, vegetables

Texas A&M AgriLife Research and the Texas A&M Engineering Experiment Station, TEES, were recently awarded a grant from the U.S. Department of Agriculture's National Institute of Food and Agriculture to study and develop super-repellent and anti-fouling surfaces for foods.

* This article was originally published here

Bank of England to mull access for likes of Facebook's Libra

Bank of England Governor Mark Carney is open to the idea of letting new payment services such as Facebook's upcoming Libra hold funds with the central bank—something previously limited to commercial banks.

* This article was originally published here

Vanilla makes milk beverages seem sweeter

Adding vanilla to sweetened milk makes consumers think the beverage is sweeter, allowing the amount of added sugar to be reduced, according to Penn State researchers, who will use the concept to develop a reduced-sugar chocolate milk for the National School Lunch Program.

* This article was originally published here

How climate change impacts the economy

The Fourth National Climate Assessment, published in 2018, warned that if we do not curb greenhouse gas emissions and start to adapt, climate change could seriously disrupt the U.S. economy. Warmer temperatures, sea level rise and extreme weather will damage property and critical infrastructure, impact human health and productivity, and negatively affect sectors such as agriculture, forestry, fisheries and tourism. The demand for energy will increase as power generation becomes less reliable, and water supplies will be stressed. Damage to other countries around the globe will also affect U.S. business through disruption in trade and supply chains.

* This article was originally published here

Estimating the time of death under water

Why barnacles prefer elegant shoes and other mysteries perplexing forensic scientists.

* This article was originally published here

Don't believe everything psychologists tell you about memory

Over the past couple of decades, there has been an explosion of research into "false memories," showing that our memory can be subtly altered by a variety of internal and external factors. Many psychologists think the public is unaware of this and that people generally think memory is much more accurate than the evidence shows.

* This article was originally published here

Researchers see around corners to detect object shapes

Computer vision researchers have demonstrated they can use special light sources and sensors to see around corners or through gauzy filters, enabling them to reconstruct the shapes of unseen objects.

* This article was originally published here

Compact, low-cost fingerprint reader could reduce infant mortality around the world

A team of Michigan State University researchers have created Infant-Prints—a low-cost, high-resolution and portable solution to accurately identify infants in an effort to help reduce infant mortality around the world.

* This article was originally published here

Long work hours associated with increased risk of stroke

People who worked long hours had a higher risk of stroke, especially if they worked those hours for 10 years or more, according to new research in the American Heart Association's journal Stroke.

* This article was originally published here

This assistive robot is controlled via brain-computer interface

Researchers at the University of Cassino and Southern Lazio, in Italy, have recently developed a cutting-edge architecture that enables the operation of an assistive robot via a P300-based brain computer interface (BCI). This architecture, presented in a paper pre-published on arXiv, could finally allow people with severe motion disabilities to perform manipulation tasks, thus simplifying their lives.

* This article was originally published here

Study challenges 'no pain no gain' requirement for patients with clogged leg arteries

Patients with peripheral arterial disease should be given the option of pain-free exercise, according to a study published today in the European Journal of Preventive Cardiology, a journal of the European Society of Cardiology (ESC).

* This article was originally published here