Lifetime monitoring after infant cardiac surgery may reduce adult hypertension risk
2021-04-08
(Press-News.org) In a medical records study covering thousands of children, a U.S.-Canadian team led by researchers at Johns Hopkins Medicine concludes that while surgery to correct congenital heart disease (CHD) within 10 years after birth may restore young hearts to healthy function, it also may be associated with an increased risk of hypertension -- high blood pressure -- within a few months or years after surgery.
ELSE PRESS RELEASES FROM THIS DATE:
UBCO researchers find a new use for waste
2021-04-08
Waste materials from the pulp and paper industry have long been seen as possible fillers for building products like cement, but for years these materials have ended up in the landfill. Now, researchers at UBC Okanagan are developing guidelines to use this waste for road construction in an environmentally friendly manner.
The researchers were particularly interested in wood-based pulp mill fly ash (PFA), which is a non-hazardous commercial waste product. The North American pulp and paper industry generates more than one million tons of ash annually by burning wood in ...
Autism gene study finds widespread impact to brain's growth signaling network
2021-04-08
JUPITER, FL -- Damage to the autism-associated gene Dyrk1a, sets off a cascade of problems in developing mouse brains, resulting in abnormal growth-factor signaling, undergrowth of neurons, smaller-than-average brain size, and, eventually, autism-like behaviors, a new study from Scripps Research, Florida, finds.
The study from neuroscientist Damon Page, PhD, describes a new mechanism underlying the brain undergrowth seen in individuals with Dyrk1a mutations. Page's team used those insights to target the affected pathway with an existing medicine, a growth hormone. It restored normal brain growth in the Dyrk1a mutant mice, Page says.
"As of now, there's simply no targeted treatments available for individuals with autism spectrum ...
'Pain is always a perception': Physical therapy can help prevent, treat opioid use disorder
2021-04-08
When you think of ways to treat opioid use disorder, you might think methadone clinics and Narcotics Anonymous meetings. You probably don't imagine stretches and strengthening exercises.
But Anne Swisher--professor at the West Virginia University School of Medicine--is working to address opioid misuse in an unconventional way: through physical therapy. She and her colleagues have enhanced physical therapy instruction at WVU to emphasize the profession's role in preventing and treating opioid use disorder.
"Students have different interests and passions within the profession, and they find their niche," said Swisher, a researcher and director of scholarship in the Division of Physical Therapy. "No matter what their passion is, there ...
'Emotional' reviews predict business success, new study shows
2021-04-08
EVANSTON, Ill. -- Five-star ratings are no guarantee to lead you to the perfect barber who truly understands your hair or to the espresso machine that brews a perfect cup of coffee.
That's because most products online are now rated positively, making it harder than ever to truly discern whether they will succeed in the marketplace.
A new study from Northwestern University Kellogg School of Management and the University of Massachusetts Boston was able to predict the success of movies, commercials, books and restaurants by relying on the "emotionality" of reviews instead of the star rating.
The researchers explored box office revenue of 2,400 movies, sales of 1.6 million books and real-world reservations at ...
Caught speeding: Clocking the fastest-spinning brown dwarfs
2021-04-08
Astronomers at Western University have discovered the most rapidly rotating brown dwarfs known. They found three brown dwarfs that each complete a full rotation roughly once every hour. That rate is so extreme that if these "failed stars" rotated any faster, they could come close to tearing themselves apart. Identified by NASA's Spitzer Space Telescope, the brown dwarfs were then studied by ground-based telescopes including Gemini North, which confirmed their surprisingly speedy rotation.
Three brown dwarfs have been discovered spinning faster than any other found before. Astronomers at Western University in Canada first measured the rotation speeds of these brown dwarfs using NASA's Spitzer Space Telescope and confirmed them with follow-up ...
Mountain growth influences greenhouse effect
2021-04-08
Taiwan is an island of extremes: severe earthquakes and typhoons repeatedly strike the region and change the landscape, sometimes catastrophically. This makes Taiwan a fantastic laboratory for geosciences. Erosion processes, for example, occur up to a thousand times faster in the center of the island than in its far south. This difference in erosion rates influences the chemical weathering of rocks and yields insights into the carbon cycle of our planet on a scale of millions of years. A group of researchers led by Aaron Bufe and Niels Hovius of the German Research Center for Geosciences (GFZ) has now taken advantage of the different erosion rates and investigated how uplift and erosion of rocks determine the balance of carbon emissions ...
Supportive partners protect relationship quality in people with depression or stress
2021-04-08
Having a responsive, supportive partner minimizes the negative impacts of an individual's depression or external stress on their romantic relationship, according to research by a University of Massachusetts Amherst social psychologist.
Paula Pietromonaco, professor emerita of psychological and brain sciences, drew on data from her Growth in Early Marriage project (GEM) to investigate what she had discovered was an under-studied question. Findings are published in the journal Social Psychological and Personality Science.
"I was really surprised that although there's a ton of work out there on depression, there ...
Curiosity rover explores stratigraphy of Gale crater
2021-04-08
Boulder, Colo., USA: Gale Crater's central sedimentary mound (Aeolis Mons or, informally, Mount Sharp) is a 5.5-km-tall remnant of the infilling and erosion of this ancient impact crater. Given its thickness and age, Mount Sharp preserves one of the best records of early Martian climatic, hydrological, and sedimentary history.
In this paper, published today in Geology, William Rapin and colleagues present the first description of key facies in the sulfate-bearing unit, recently observed in the distance by the rover, and propose a model for changes in depositional environments.
The basal part of this sedimentary sequence is ahead of the Curiosity rover traverse and was recently analyzed with unprecedented resolution by the rover ...
RIT researcher finds that sign-language exposure impacts infants as young as 5 months old
2021-04-08
While it isn't surprising that infants and children love to look at people's movements and faces, recent research from Rochester Institute of Technology's National Technical Institute for the Deaf studies exactly where they look when they see someone using sign language. The research uses eye-tracking technology that offers a non-invasive and powerful tool to study cognition and language learning in pre-verbal infants.
NTID researcher and Assistant Professor Rain Bosworth and alumnus Adam Stone studied early-language knowledge in young infants and children by recording their gaze patterns as they watched a signer. The goal was to learn, just from gaze patterns alone, ...
Stanford researchers and others illuminate mystery of sea turtles' epic migrations
2021-04-08
"Not all those who wander are lost ... "
--J.R.R. Tolkien
Known as "the lost years," it is a little-understood journey that unfolds over thousands of miles and as much as two decades or more. Now, a Stanford-led study illuminates secrets of the North Pacific loggerhead turtles' epic migration between their birthplace on the beaches of Japan and reemergence years later in foraging grounds off the coast of Baja California. The study, published April 8 in Frontiers in Marine Science, provides evidence for intermittent passages of warm water that allow sea turtles to cross otherwise inhospitably cold ocean barriers. The findings could help inform the design of conservation measures to protect sea turtles and other migratory sea creatures amid climatic ...