Magnon-based computation could signal computing paradigm shift
2023-03-29
Like electronics or photonics, magnonics is an engineering subfield that aims to advance information technologies when it comes to speed, device architecture, and energy consumption. A magnon corresponds to the specific amount of energy required to change the magnetization of a material via a collective excitation called a spin wave.
Because they interact with magnetic fields, magnons can be used to encode and transport data without electron flows, which involve energy loss through heating (known as Joule heating) of the conductor ...
New ways to protect food crops from climate change and other disruptions
2023-03-29
“There’s no doubt we can produce enough food for the world’s population - humanity is strategic enough to achieve that. The question is whether - because of war and conflict and corruption and destabilization - we do,” said World Food Programme leader David Beasley in an interview with Time magazine earlier this year.
Indeed, projections show that we are not on track to achieve Sustainable Development Goal 2 of Zero Hunger by 2030. As climate and security crises continue to destabilise our food sources, researchers are taking a critical look not just at how we produce food - but at the entire systems behind ...
Immune Checkpoint Inhibitor Antitumor Response: Decoding Molecular Mechanisms
2023-03-29
Immune checkpoint inhibitors (ICIs) are widely sought after for the treatment of different types of cancers. Unfortunately, only 20–30% patients with cancer respond to ICI treatment. Although the factors that influence the positive or negative response to ICI treatment are poorly understood, the strength of the ICIs’ antitumor response by TILs is thought to play a key role. Hence, investigating the antitumor response induced by ICIs might provide insights into their underlying mechanism.
It is known that CD8+ tumor-infiltrating T-lymphocytes (TILs) are the primary effector cells that lead ...
Olivier Delattre, MD, Ph.D., honored with 2023 AACR-St. Baldrick’s Foundation Award for Outstanding Achievement in Pediatric Cancer Research
2023-03-29
PHILADELPHIA – The American Association for Cancer Research (AACR) will award Olivier Delattre, MD, PhD, with the 2023 AACR-St. Baldrick’s Foundation Award for Outstanding Achievement in Pediatric Cancer Research during the AACR Annual Meeting 2023, April 14-19 at the Orange County Convention Center in Orlando, Florida.
Delattre is the director of the SIREDO Oncology Center and the research unit director of the Cancer, Heterogeneity, Instability and Plasticity (CHIP) unit at Inserm/Institut Curie. ...
SwRI’s NASGRO software selected for Space Technology Hall of Fame
2023-03-29
SAN ANTONIO — March 29, 2023 —The NASGRO® software suite will be inducted into the Space Technology Hall of Fame alongside the leaders of its development team, Southwest Research Institute’s Dr. Craig McClung and Joe Cardinal, as well as Joachim Beek of NASA’s Johnson Space Center (JSC). The award ceremony will occur during the annual Space Symposium in Colorado Springs. NASGRO, originally developed by NASA and currently managed by SwRI, analyzes fatigue crack growth and fracture in structures and mechanical components. It is a key tool used to substantiate the structural integrity of aircraft, spacecraft, rotorcraft, gas turbine engines, pressure ...
Study shows human brain can assist with computational ghost imaging
2023-03-29
Interacting with computers by brain activity seems less futuristic these days, thanks to researchers and entrepreneurs who have been attempting to tap the potential of brain-computer interfaces for augmented cognitive abilities. Recently, Gao Wang and Daniele Faccio at the University of Glasgow demonstrated that it is possible to connect a human brain and a computer to perform simple computational imaging tasks. Similar advances could someday extend the sensing range of human vision and provide new approaches to the neurophysics of human perception. This research was published Feb. 24 in Intelligent Computing, a Science Partner ...
COVID-19 during pregnancy may increase obesity risk in children
2023-03-29
WASHINGTON—Children born to mothers who had COVID-19 during pregnancy may be more likely to develop obesity, according to a new study published in the Endocrine Society’s Journal of Clinical Endocrinology & Metabolism.
More than 100 million COVID-19 cases have been reported in the United States since 2019, and there is limited information on the long-term health effects of the infection. Pregnant women make up 9% of reproductive-aged women with COVID-19, and millions of babies will be exposed to maternal infection during ...
Advanced pancreatic cancer model for developing personalized therapies
2023-03-29
(LOS ANGELES) – March 28, 2023 - Pancreatic ductal adenocarcinoma (PDAC), is highly aggressive and lethal. It is the most prevalent type of pancreatic cancer, making up 90% of cases; it also has a high rate of metastasis, with an average five-year survival rate of less than 10%.
It is thought that the dense, stiff matrix immediately surrounding its tumor cells plays a major role in PDAC disease progression. In addition to influencing pancreatic tissue fibrosis, it also limits accessibility and effectiveness of anticancer drugs against the tumor and enhances the promotion of surface ...
Surgical sealing made better with robust thermosensitive bioadhesives
2023-03-29
(LOS ANGELES) – March 28, 2023 - As part of a collaborative effort, scientists from the Terasaki Institute for Biomedical Innovation (TIBI) have employed inventive chemistry to produce an injectable biomaterial with significantly improved adhesive strength, stretchability, and toughness. This chemically modified, gelatin-based hydrogel had attractive features, including rapid gelation at room temperature and tunable levels of adhesion. This custom-engineered biomaterial is ideal as a surgical wound sealant, with its controllable adhesion and injectability and its superior ...
Personalized gut microbiome analysis for colorectal cancer classification with explainable AI
2023-03-29
The gut microbiome comprises a complex population of different bacterial species that are essential to human health. In recent years, scientists across several fields have found that changes in the gut microbiome can be linked to a wide variety of diseases, notably colorectal cancer (CRC). Multiple studies have revealed that a higher abundance of certain bacteria, such as Fusobacterium nucleatum and Parvimonas micra, is typically associated with CRC progression.
Based on these findings, researchers have ...
Three newly discovered sea worms that glow in the dark named after creatures from Japanese folklore and marine biologist
2023-03-29
A research group from Nagoya University in central Japan has discovered three new species of bioluminescent polycirrus worms from different parts of Japan. Usually found in shallow water, polycirrus are small worms, known for their bioluminescence. The researchers named one of their discoveries after a ghostly yokai, a creature in Japanese foklore; another after a lantern yokai; and the other after an influential Japanese marine biologist. They published their findings in the journal Royal Society Open Science.
Scientists have studied only a small fraction of the more than 7,000 species of luminescent organisms in the world. Research remains limited to certain species because ...
The element of surprise: How unexpected syntax makes marketing communications more effective
2023-03-29
Researchers from Frankfurt School of Finance and Management published a new Journal of Marketing article that examines the role of syntactic surprise in formulating effective written messages.
The study, forthcoming in the Journal of Marketing, is titled “Creating Effective Marketing Messages Through Moderately Surprising Syntax” and is authored by A. Selin Atalay, Siham El Kihal, and Florian Ellsaesser.
Consider a manager advertising for a job, deciding whether to go with “Apply today to join a great ...
Hemex Health awarded $3M NIH grant to bring Gazelle Hb Variant Test for sickle cell disease to US market
2023-03-29
Portland, Ore. – March 27, 2023 – Hemex Health, a medical diagnostic device company focused on expanding healthcare access to underrepresented patient populations, announced it has been awarded a 3-year, $3 million grant from the National Heart, Lung, and Blood Institute (NHLBI). NHLBI, part of the National Institutes of Health, awarded a SBIR Phase IIB Bridge Award to Hemex to advance the commercialization of the company’s Gazelle® Hb Variant Test for the United States market.
Hemex intends to use the grant to complete activities required for FDA 510(k) clearance.
The Hb Variant Test, one of the tests supported ...
New virtual entrepreneurial training launches to support innovators addressing health equity
2023-03-29
DALLAS, March 29, 2023 — New training tools from the American Heart Association will help health equity innovators address issues like structural racism and other social factors that impact health in urban and rural communities. A recent study found that Black and LatinX founders represented just 2.6% of total funding raised by venture capital in 2020.[1] In its commitment to ensuring equitable health for all, the Association supports innovators and other social enterprises, start-ups, non-profits, and digital and health tech companies that are addressing health equity challenges in their local communities with mentoring, funding opportunities and – now – ongoing ...
Institute for Protein Innovation welcomes top researchers at first symposium
2023-03-29
BOSTON, March 29, 2023 — The Institute for Protein Innovation (IPI) will host IPI Surfacing, a symposium on cell surface receptor biology, on Thursday, June 15, 2023. The free, day-long event convenes biomedical scientists at the Joseph B. Martin Conference Center at Harvard Medical School. Registration opens today.
As its inaugural symposium, IPI Surfacing reflects the Institute’s mission to advance protein science to accelerate research and improve human health. In addition to providing ...
Researchers hope to uncover hidden mechanisms of why ultra-processed foods are so rewarding – and so overconsumed
2023-03-29
Scientists at the Fralin Biomedical Research Institute at VTC are looking to uncover the “why” of the American diet. Why are people drawn to ultra-processed foods, which have been linked to obesity, Type 2 diabetes, different types of cancer, and increased risk of heart disease and death?
It’s a critical question because ultra-processed foods make up about 58 percent of calories consumed in the United States. These foods have been through multiple manufacturing processes and contain many added ingredients. Examples include sweetened cereals, hot dogs, chips, and soft drinks.
“We ...
Fermented coffee’s fruity aromas demystified
2023-03-29
INDIANAPOLIS, March 29, 2023 — Specialty coffees are gaining traction in coffeehouses around the world — and now a fermented version could bring a fruity taste to your morning cup of joe. This new kind of beverage has a raspberry-like taste and aroma, but what causes these sensations has been a mystery. Today, scientists report six compounds that contribute to the fermented coffee experience. The work could help increase production of the drink and make it more readily available for everyone to enjoy.
The researchers ...
Obesity treatment could offer dramatic weight loss without surgery or nausea
2023-03-29
INDIANAPOLIS, March 29, 2023 — Imagine getting the benefits of gastric bypass surgery without going under the knife — a new class of compounds could do just that. In lab animals, these potential treatments reduce weight dramatically and lower blood glucose. The injectable compounds also avoid the side effects of nausea and vomiting that are common with current weight-loss and diabetes drugs. Now, scientists report that the new treatment not only reduces eating but also boosts calorie burn.
The researchers will present their results today at the spring meeting of the American Chemical Society ...
Success in simple creation of artificial metalloenzymes with high stereoselectivity
2023-03-29
Enzymes work in the cells of all living organisms, allowing specific and complex reactions to be carried out quite easily. However, few natural enzymes are effective for industrial applications, which could benefit greatly from discoveries that make targeted enzyme creation a reality.
Artificial metalloenzymes can be created simply by binding metal ions or metallic compounds to proteins, so that they exhibit enzymatic activity. Currently, metalloenzymes are being studied to discover new functions or improve their reactivity ...
Lizards at US Army installation are stress eating during flyovers
2023-03-29
Lizards may be small, with only a single hearing bonelet compared to our three, and without earflaps, but their hearing is typically good. Most lizards can hear frequencies between 100 and 5,000 Hz (although they are most sensitive between 400 and 1,500 Hz), compared to between 20 and 20,000 Hz in humans. So how do lizards react to noise pollution?
Here, scientists studied the impact of noise from low-flying military aircraft on the behavior and well-being of an uncommon lizard, the Colorado checkered whiptail (Aspidoscelis neotesselatus). This ...
How whale shark rhodopsin evolved to see, in the deep blue sea!
2023-03-29
A research group including Professors Mitsumasa Koyanagi and Akihisa Terakita of the Osaka Metropolitan University Graduate School of Science has investigated both the genetic information and structure of the photoreceptor rhodopsin, responsible for detecting dim light, of whale sharks to investigate how they can see in the dim light at extreme depths. The research group compared the whale sharks to zebra sharks, which are considered their closest relative, and brown-banded bamboo sharks, which are in the same group: the order orectolobiformes—commonly known as carpet sharks.
“This research used genetic ...
Strengthening general practice will save lives, researcher argues
2023-03-29
In his new book Primary Health Care and Population Mortality, released next week, Professor Richard Baker draws on international evidence to show how primary health care is key to the effect of health systems on population mortality and inequality in mortality. His conclusion is that it is time to think about primary health care in a new way.
He explains: “It is as if policymakers think primary health care is little more than a triage mechanism for the health system, that its purpose is to manage access to other ...
Light-bending gravity reveals one of the biggest black holes ever found
2023-03-29
A team of astronomers has discovered one of the biggest black holes ever found, taking advantage of a phenomenon called gravitational lensing.
The team, led by Durham University, UK, used gravitational lensing - where a foreground galaxy bends the light from a more distant object and magnifies it – and supercomputer simulations on the DiRAC HPC facility, which enabled the team to closely examine how light is bent by a black hole inside a galaxy hundreds of millions of light years from Earth.
They found an ultramassive black hole, an object over 30 billion times the ...
Detecting coral biodiversity in seawater samples
2023-03-29
Researchers from the Okinawa Institute of Science and Technology (OIST) have developed a method to measure coral biodiversity through extracting the environmental DNA (or eDNA) from a liter of surface seawater collected from above a reef. The method has been confirmed to work through observations made by scientific divers in the same areas of ocean. The research, conducted in collaboration with the Okinawa Prefecture Environmental Science Center and University of Tokyo, was published in the Proceedings of the Royal Society B: Biological Sciences. This has paved the way for large-scale comprehensive surveys of reef-building coral to take place and removes the reliance of ...
Research autopsies reveal how incurable skin cancer resists treatment
2023-03-29
Scientists have found out how some skin cancers stop responding to treatment at the end of life.
An in-depth analysis of 14 patients who died from incurable melanoma has revealed that changes to the order, structure and number of copies of tumour DNA could cause some skin cancers to resist treatment. These changes also explain how melanoma can spread to other parts of the body.
The research, published today (29th March) in the journal Cancer Discovery, was led by scientists and clinicians at the Francis Crick Institute, UCL and The Royal Marsden. It is part of the Cancer ...
[1] ... [1386]
[1387]
[1388]
[1389]
[1390]
[1391]
[1392]
[1393]
1394
[1395]
[1396]
[1397]
[1398]
[1399]
[1400]
[1401]
[1402]
... [8194]
Press-News.org - Free Press Release Distribution service.