Tsukuba, Japan—Although most natural spa waters primarily originate from atmospheric precipitation, such as rain and snow (known as meteoric water), the present study explored the unique qualities of certain spa waters. By analyzing the stable isotope compositions of hydrogen and oxygen in water molecules, researchers have identified distinct characteristics that indicate the presence of long-trapped lithospheric water. They traced the isotopic evolution of this water through sophisticated numerical modeling, and found that various types of water, including those found deep beneath the ...

Tsukuba, Japan—Spices and other plant-derived products contain many active components, such as polyphenols and flavonoids. However, even the slightest variations in conditions can considerably affect the extraction efficiency of these active components, posing challenges in determining the exact quantity of active components in the extract solution. In this study, researchers comprehensively measured the fluorescence emitted by polyphenols and flavonoids and analyzed the acquired data using machine learning methods. ...

ORLANDO, Fla. (Jan. 9, 2024) — Injecting neuroblastoma tumors with Zika virus shrank or eliminated those tumors in studies with mice, suggesting that the virus could someday serve as an effective cancer therapy, according to a study led by Nemours Children’s Health researchers and published today in Cancer Research Communications, a journal of the American Association for Cancer Research. Neuroblastoma is a rare childhood cancer that typically develops in the sympathetic nervous system or the adrenal glands. Only 700 to 800 cases are diagnosed each year in the United States, accounting for ...

EMBARGOED UNTIL 10:00 AM ET ON JANUARY 9, 2024 WASHINGTON (January 9, 2024) – Proceedings from an expert consensus roundtable that discussed the benefits of intravascular ultrasound (IVUS) in lower extremity revascularization procedures were released today in the Journal of the Society for Cardiovascular Angiography & Interventions (JSCAI), Journal of Vascular and Interventional Radiology (JVIR), and Journal of Vascular Surgery - Vascular Insights. The roundtable focused on the current challenges in diagnosing ...

A research paper by scientists at the Ibaraki University analyzed the rowing force of the water strider middle leg by direct measurement using a bio-appropriating probe and by indirect measurement using image analysis. The new research paper, published on Nov. 17 in the journal Cyborg and Bionic Systems, reported the rowing force of water striders obtained by direct and indirect measurements, and analyzed the maximum force arrival time and the middle leg angular velocity of the direct and indirect force measurements. “Rowing force of the middle leg of a water ...

Prof. Sun-Uk Lee of the Department of Neurology and Prof. Euyhyun Park of the Department of Otorhinolaryngology from Korea University’s Anam Hospital discovered a new mechanism of vestibular neuritis.   Vestibular neuritis is one of the common diseases causing acute dizziness. It is known to be caused by an inflammation in the vestibular nerve and inner ear, which is responsible for balance and body motion sensation.   Various mechanisms had been suggesting as the cause of vestibular neuritis, such as reactivation of latent herpes virus or peripheral blood circulation disorder in the ...

COLUMBUS, Ohio – In an effort to make the internet more accessible for people with disabilities, researchers at The Ohio State University have begun developing an artificial intelligence agent that could complete complex tasks on any website using simple language commands.  In the three decades since it was first released into the public domain, the world wide web has become an incredibly intricate, dynamic system. Yet because internet function is now so integral to society’s well-being, its complexity also makes it considerably harder to navigate.  Today there ...

CORVALLIS, Ore. – An international team of scientists led by Oregon State University researchers has used a novel 500-year dataset to frame a “restorative” pathway through which humanity can avoid the worst ecological and social outcomes of climate change. In addition to charting a possible new course for society, the researchers say their “paradigm shifting” plan can support climate modeling and discussion by providing a set of actions that strongly emphasize social and economic justice as well ...

Chemical recycling of widely used vinyl polymers (VPs) is one of the key technologies required for realizing a sustainable society. In this regard, a team of researchers from Shinshu University have recently reported a new chemical process that facilitates the depolymerization of cyclic styrene-based VPs, resulting in the recovery of a monomer precursor. This highly efficient chemical recycling system can help with effective resource circulation and the development of new plastic recycling technologies. Vinyl polymers (VPs) are ...

The quantum Cheshire cat effect draws its name from the fictional Cheshire Cat in the Alice in Wonderland story. That cat was able to disappear, leaving only its grin behind. Similarly, in a 2013 paper, researchers claimed quantum particles are able to separate from their properties, with the properties travelling along paths the particle cannot. They named this the quantum Cheshire cat effect. Researchers since have claimed to extend this further, swapping disembodied properties between particles, disembodying multiple properties simultaneously, ...

Complimentary press passes are now available for Discover BMB, the annual meeting of the American Society for Biochemistry and Molecular Biology (ASBMB). Join us March 23–26 in San Antonio to experience an engaging agenda showcasing the newest developments and current trends in the field. As the flagship meeting for one of the largest molecular life science organizations in the world, #DiscoverBMB brings together researchers in academia and industry from across the globe. Explore captivating science stories and connect with leading experts during the scientific symposia, which will encompass 12 themes. Topics include: Exciting ...

Children and adults with rare, deadly genetic diseases have fresh hope for curative therapies, thanks to a new collaboration between the Innovative Genomics Institute (IGI) and Danaher Corporation, a global life sciences and diagnostics innovator.    The new Danaher-IGI Beacon for CRISPR Cures center will use genome editing to address potentially hundreds of diseases, including rare genetic disorders that have no cure. The goal is to ensure treatments can be developed and brought to patients ...

DALLAS, Jan. 9, 2024 — A physician-scientist from Massachusetts researching whether chemicals naturally occurring in foods could help treat heart disease, a genetics expert from Pennsylvania exploring the molecular mechanisms of lipid metabolism and cardiovascular diseases and a California-based professor of cardiovascular medicine studying how vaping impacts the development of abdominal aortic aneurysms are the most recent American Heart Association Merit Award recipients. Over the next five years, each researcher will receive a total of $1 million in funding from the Association, the world’s leading voluntary organization focused on heart and brain health and research, ...

Phages, the viruses that infect bacteria, will pay a high growth-rate cost to access environmental information that can help them choose which lifecycle to pursue, according to a study. Yigal Meir and colleagues developed a model of a bacteria-phage system to investigate how much the viruses should be willing to invest to acquire information about their local environment. A temperate phage, once inside a bacterium, can choose one of two life cycles. In the lytic cycle, the phage turns the bacterium ...

BINGHAMTON, N.Y. -- Researchers from Binghamton University, State University of New York are unraveling the workings of Group B Strep (GBS) infections in pregnant women, which could someday lead to a vaccine. One in five pregnant women carry Streptococcus agalactiae (Group B Strep or GBS) in the vaginal tract, which is typically harmless — except when it isn’t. The bacterial infection poses serious and even fatal consequences for newborns, including pneumonia, sepsis and meningitis, which can have long-term effects on the child’s cognitive function. Researchers ...

Steatotic liver disease (SLD), previously known as non-alcoholic fatty liver disease, which includes a range of conditions caused by fat build-up in the liver due to abnormal lipid metabolism, affects about 25% of the population worldwide, making it the most common liver disorder. Often referred to as “silent liver disease,” SLD progresses without noticeable symptoms and can lead to more severe conditions like cirrhosis (liver scarring) and liver cancer. A liver biopsy—an invasive procedure involving liver tissue sample extraction from the body—is ...

Robotics and autonomous vehicles are among the most rapidly growing domains in the technological landscape, with the potential to make work and transportation safer and more efficient. Since both robots and self-driving cars need to accurately perceive their surroundings, 3D object detection methods are an active area of study. Most 3D object detection methods employ LiDAR sensors to create 3D point clouds of their environment. Simply put, LiDAR sensors use laser beams to rapidly scan and measure the ...

Levi Gadye, 628-399-1046 Levi.Gadye@ucsf.edu | @UCSF Video: https://ucsf.app.box.com/s/i3atd54ye4m1z1spi0qf59axq7tq7640 Subscribe to UCSF News A high-sugar diet is bad news for humans, leading to diabetes, obesity and even cancer. Yet fruit bats survive and even thrive by eating up to twice their body weight in sugary fruit every day.    Now, UC San Francisco scientists have discovered how fruit bats may have evolved to consume so much sugar, with potential implications for the 37 million Americans with diabetes. The findings, published on Tuesday, Jan. 9, 2024 in Nature Communications, point to adaptations ...

HOUSTON ― A vaccine showed potential to prevent relapse of KRAS-mutated pancreatic and colorectal cancers for patients who had previously undergone surgery, according to a Phase I trial led by researchers at The University of Texas MD Anderson Cancer Center. Results were published today in Nature Medicine.  In the trial, patients with pancreatic and colorectal cancer who were considered at high risk of relapse received a maximum of 10 doses of the ELI-002 vaccine targeted toward KRAS G12D and G12R mutations. T cell responses were seen in 84% of all patients and in 100% of those in the two highest dose cohorts, including those who ...

International research led by the Translational Synthetic Biology Laboratory of the Department of Medicine and Life Sciences (MELIS) at Pompeu Fabra University has succeeded in efficiently engineering Cutibacterium acnes -a type of skin bacterium- to produce and secrete a therapeutic molecule suitable for treating acne symptoms. The engineered bacterium has been validated in skin cell lines and its delivery has been validated in mice. This finding opens the door to broadening the way for engineering non-tractable bacteria to address skin alterations and other diseases using living therapeutics.  The research team is completed by scientists from the Bellvitge Biomedical Research ...

As the potter works the spinning wheel, the friction between their hands and the soft clay helps them shape it into all kinds of forms and creations. In a fascinating parallel, sea squirt oocytes (immature egg cells) harness friction within various compartments in their interior to undergo developmental changes after conception. A study from the Heisenberg group at the Institute of Science and Technology Austria (ISTA), published in Nature Physics, now describes how this works. The sea is full of fascinating life forms. From algae and colorful fish to marine snails and sea squirts, a completely different world reveals itself underwater. Sea squirts or ascidians in particular are very unusual: ...

Dutch scientists have discovered five biological variants of Alzheimer's disease, which may require different treatment. As a result, previously tested drugs may incorrectly appear to be ineffective or only minimally effective. This is the conclusion of researcher Betty Tijms and colleagues from Alzheimer Center Amsterdam, Amsterdam UMC and Maastricht University. The research results will be published on 9 January in Nature Aging.   In those with Alzheimer's disease, the amyloid and tau protein clump in the brain. In addition to these clumps, other biological processes such as inflammation and nerve ...

Luxembourg, 9 January 2024 – In a new position paper, and following engagement with its national members and the European Working Group of People with Dementia (EWGPWD), Alzheimer Europe calls for concrete actions to enable timely, safe and equitable access to anti-amyloid drugs, for patients who are most likely to benefit from these innovative new treatments for Alzheimer’s disease (AD). The growing prevalence and impact of AD has catalysed huge investments in research on its causes, diagnosis, treatment and care. After many high-profile ...

For the first time, a research team at The Hospital for Sick Children (SickKids) has uncovered a way to potentially reduce the amount of toxic cellular waste accumulating in patients with Zellweger Spectrum Disorder (ZSD).  ZSD is a group of rare, neurodegenerative genetic conditions caused by genetic variations that reduce the number of peroxisomes – the parts of cells that are responsible for, among other tasks, breaking down fats. ZSD varies in severity and is characterized by progressive neurodegeneration as well as symptoms that range from visual impairments, such as cataracts, to liver and kidney disfunction.  Like all living ...

A study published today in IOP Publishing’s journal Environmental Research: Infrastructure and Sustainability has found that green ammonia could be used to fulfil the fuel demands of over 60% of global shipping by targeting just the top 10 regional fuel ports. Researchers at the University of Oxford looked at the production costs of ammonia which are similar to very low sulphur fuels, and concluded that the fuel could be a viable option to help decarbonise international shipping by 2050.  Around USD 2 trillion will be needed to transition to a green ammonia fuel supply chain by 2050, primarily to finance ...