Scientists uncover novel immune mechanism in wheat tandem kinase
2025-04-01
Wheat is grown over more land area than any other food crop. Among pathogen-driven threats to wheat, fungi top the list, causing billions of dollars of losses each year and posing a serious challenge to food security worldwide.
In an effort to combat this problem, a research team led by Prof. LIU Zhiyong from the Institute of Genetics and Developmental Biology of the Chinese Academy of Sciences, together with collaborators, has uncovered a novel immune mechanism by which tandem kinase proteins (TKPs) combat pathogen invasion in wheat.
TKPs are a recently discovered class of disease resistance proteins in wheat and barley. Characterized by two or more tandemly arranged ...
Three University of Virginia Engineering faculty elected as AAAS Fellows
2025-04-01
Faculty representing three disciplines in the University of Virginia School of Engineering and Applied Science — computer science, mechanical and aerospace engineering, and civil and environmental engineering — have been elected to the rank of fellow by the American Association for the Advancement of Science.
The AAAS is one of the world’s largest general scientific societies and publisher of the Science family of journals. UVA Engineering’s faculty are among 471 scientists and engineers named in the class of 2024, according to the AAAS.
Fellows are selected ...
Unintentional drug overdoses take a toll across the U.S. unequally, study finds
2025-04-01
A recent study from Columbia University’s Mailman School of Public Health reveals significant racial and sex disparities in drug overdose mortality rates. The research found that both Black men and Black women have been disproportionately impacted by overdose deaths, with their mortality rates rising sharply compared to their White counterparts. This study expands scientific understanding of how race, sex, and regional factors intersect to affect overdose outcomes. The study's findings are published ...
A step toward plant-based gelatin
2025-04-01
WASHINGTON, April 1, 2025 – With increased awareness about food sources and their environmental impacts, replacing animal-derived products in food and drugs is a significant research area. One common — but often overlooked — animal protein is gelatin, found everywhere from candy to plastic-free packaging.
In Physics of Fluids, by AIP Publishing, researchers from the University of Ottawa present gum tragacanth as a plant-based alternative to gelatin for creating edible films.
“Gelatin has ...
ECMWF unveils groundbreaking ML tool for enhanced fire prediction
2025-04-01
The ability to predict wildfires - such as those that recently devastated Los Angeles and Canada - is advancing rapidly with the help of ML–driven high-quality data. A new paper, published today (Tuesday 1 April, 16:00 BST | https://www.nature.com/articles/s41467-025-58097-7) in Nature Communications, highlights how the collection and integration of higher-quality data can significantly improve the accuracy and reliability of wildfire predictions.
The paper evaluates how ECMWF's new data-driven fire danger forecasting model, the Probability of Fire (PoF), performed in 2023 and in recent extreme events. ECMWF has been producing fire ...
The food and fuel that farms itself
2025-04-01
Under the right conditions, duckweed essentially farms itself. Wastewater, ponds, puddles, swamps—you name it. If there’s enough sunlight and carbon dioxide, the aquatic plant can grow freely. But that’s not all that makes it intriguing. Packed inside duckweed’s tiny fronds is enormous potential as a soil enricher, a fuel source, protein-rich foods, and more. New findings at Cold Spring Harbor Laboratory (CSHL) could help bring all that potential to life.
CSHL Professor and HHMI Investigator Rob Martienssen and Computational Analyst Evan Ernst started working with duckweed over 15 years ago. They see their latest research as one of the most important ...
Patient- and Community-Level Characteristics Associated With RSV Vaccination
2025-04-01
About The Study: Knowledge of respiratory syncytial virus (RSV) disease and RSV vaccine eligibility was low in this cross-sectional study of hospitalized adults. Older adults and those with certain medical conditions were more likely to have received vaccine, suggesting appropriate prioritization, but sociodemographic differences in vaccine uptake occurred.
Corresponding Author: To contact the corresponding author, Diya Surie, MD, email dsurie@cdc.gov.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamanetworkopen.2025.2841)
Editor’s ...
Intersectional Racial and Sex Disparities in Unintentional Overdose Mortality
2025-04-01
About The Study: In this cross-sectional study of overdose deaths, disparities in overdose mortality were evident, with Black men and Black women experiencing a pronounced and increasing burden of mortality compared with their white counterparts. Addressing these disparities will require a multipronged approach targeting the social, physical, economic, and policy risk environments.
Corresponding Author: To contact the corresponding author, Kechna Cadet, PhD, MPH, email kc3010@cumc.columbia.edu.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamanetworkopen.2025.2728)
Editor’s ...
PLOS announces new partnership in China
2025-04-01
San Francisco, California, United States - The Public Library of Science (PLOS) and the Society of China University Journals (CUJS) today announced a 3-year strategic partnership between the organizations to work together on topics and content related to open access, open science, scientific integrity and scientific evaluation.
CUJS is an academic, national and non-profit social organization with more than 1,200 journal members. The organization conducts academic research and training programs in the editing and publishing of STM journals and promotes the development of STM ...
New options for controlling type 2 diabetes
2025-04-01
Nearly 40% of patients diagnosed with type 2 diabetes imperil their health by stopping their medication within the first year, UVA Health diabetes experts note in a new paper highlighting a growing array of treatment options.
The pragmatic new paper urges doctors to consider not just traditional diabetes medicines but emerging alternatives that patients may be more likely to stick with long-term. “Prescribing a medication or making lifestyle recommendations that a patient is not willing or able to follow for any reason is not likely to lead to improvements ...
Senolytics target Alzheimer’s-linked brain enzymes without harming healthy ones
2025-04-01
“This work provides new opportunities for the development of the next generation of ChE inhibitors that specifically target AChE and BChE associated with AD pathology.”
BUFFALO, NY — April 1, 2025 — A new research paper was published in Aging (Aging-US) on March 29, 2025, as the cover of Volume 17, Issue 3, titled “Differential senolytic inhibition of normal versus Aβ-associated cholinesterases: implications in aging and Alzheimer’s disease.”
In this study, a research team from Dalhousie University, led by Sultan Darvesh, discovered that certain anti-aging ...
An immune cell may explain how maternal inflammation causes neurodevelopmental disorder
2025-04-01
A research group led by Nagoya University Graduate School of Medicine in Japan has uncovered a potential mechanism linking maternal inflammation to delayed neurodevelopment in infants. The research suggests the role of CD11c-positive microglia—immune cells in the brain crucial for myelination—during infant brain development. The results, published in Communications Biology, suggest new strategies to mitigate the long-term neurodevelopmental effects of maternal inflammation.
Inflammation during pregnancy occurs when the mother’s immune system becomes activated during pregnancy, typically due to an infection, autoimmune response, or environmental factors. ...
New study refocuses research on mysterious falcon decline
2025-04-01
North America’s smallest falcon, the American Kestrel (Falco sparverius), has declined across the continent since the 1970s, yet the causes continue to stump raptor biologists. A new study published in the Journal of Raptor Research adds a piece to the puzzle with the discovery that in the Northeast, where declines are most alarming, fledglings demonstrate a relatively high survival rate. This paper, titled “Juvenile and Adult Survival Estimates of American Kestrels Throughout the Full Annual Cycle in Eastern North America,” is the first of its kind. No other study has assessed winter survival ...
Omega-6 fatty acid promotes the growth of an aggressive type of breast cancer
2025-04-01
Linoleic acid, an omega-6 fatty acid found in seed oils such as soybean and safflower oil, and animal products including pork and eggs, specifically enhances the growth of the hard-to-treat “triple negative” breast cancer subtype, according to a preclinical study led by Weill Cornell Medicine investigators. The discovery could lead to new dietary and pharmaceutical strategies against breast and other cancers.
In the study, published March 14 in Science, the researchers found that linoleic acid can activate a major growth pathway in tumor cells by binding to a protein called FABP5. Comparing breast cancer subtypes, the team observed that this growth pathway activation ...
FAU secures $1.3 million NIH grant for breakthrough in HIV self-test technology
2025-04-01
As of the end of 2023, nearly 40 million people worldwide were living with HIV, including approximately 1.2 million in the United States. In the same year, about 630,000 people globally died from AIDS-related illnesses. Although this is a significant decline from previous years, AIDS-related deaths remain a critical global health challenge.
While antiretroviral therapy (ART) has improved the life expectancy of people with AIDS, a lack of effective diagnostics and disease management tools has hindered its global implementation. Only 59% of those in need have access to treatment, and about one in four people living with HIV are unaware of their status. Additionally, ...
Study finds higher cardiac deaths in combined day-night heatwaves
2025-04-01
Cardiac deaths increase significantly during compound heatwaves—heatwaves where temperatures are elevated both during the day and overnight—according to a new study in JACC, the flagship journal of the American College of Cardiology. The study also found that some types of heart disease are more sensitive to heatwaves than others and that different types of heatwaves may impact heart health in distinct, nonlinear ways.
The research highlights the special risks of compound heatwaves ...
NYC, Baltimore research scientists receive grants to study cardiovascular/diabetes connection
2025-04-01
DALLAS, April 1, 2025 — A New York City-based physician scientist who explores ways to improve health by looking at the ways in which cells and molecules impact disease and an epidemiologist from Baltimore who has devoted her career to identifying ways to improve screening, diagnosis and patient care for people with diabetes 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, a global force changing the future of health for all.
The American Heart Association’s Merit Award is one of ...
AI propaganda: prolific and persuasive
2025-04-01
A study of the use of AI by a Russian-backed propaganda outlet shows how AI allows propagandists to increase their production capacity without any loss in persuasive power. In December 2023, journalists at the BBC and Clemson University’s Media Forensics Hub published an investigation revealing that the site DCWeekly.org was a Russian propaganda outlet, part of a broader network disseminating pro-Kremlin and anti-Ukrainian narratives. Morgan Wack and colleagues found that prior to September 20, 2023, much of the content on the site was simply lifted from other right-leaning outlets. After that date, however, the stories were generally rewritten by AI, allowing the site to use a broader ...
An efficient self-assembly process for advanced self-healing materials
2025-04-01
Polysiloxane materials, such as polydimethylsiloxane (PDMS)-based elastomers, exhibit a self-healing capability by the introduction of silanolate (Si–O–) groups. This ability stems from their dynamic siloxane (Si–O–Si) bonds, which can break and reform to repair damage. Their self-healing properties could make them valuable in applications like protective coatings for use in various fields, such as optics, electronics, and aerospace.
To improve the properties of PDMS-based materials, they have been combined with inorganic fillers such as nanoparticles or nanosheets. Generally, the introduction of nanosheets into polymers leads to the formation of ...
Study reveals stark racial disparities in IBD care across the united states
2025-04-01
New York, NY – April 1, 2025- A study published today in the American Journal of Gastroenterology reveals significant disparities in healthcare utilization among racial and ethnic groups with inflammatory bowel disease (IBD) in the United States. The research, funded by the Centers for Disease Control and Prevention (CDC), led by investigators from the University of Pennsylvania, the University of North Carolina at Chapel Hill, and the Crohn's & Colitis Foundation provides crucial insights into the challenges faced by underrepresented communities ...
Break the sedentary cycle: National Walking Day can kickstart healthier routines
2025-04-01
DALLAS, April 1, 2025 — Sedentary behavior has become a national health crisis, with 1 in 4 U.S. adults sitting for more than eight hours a day, increasing their risk for heart disease, stroke, and mental health challenges, according to the Centers for Disease Control and Prevention. To help people move more, the American Heart Association, a global force changing the future of health of all, invites communities nationwide to walk together on Wednesday, April 2.
Adopting healthier routines doesn’t have to be intimidating or overwhelming according to Eduardo Sanchez MD, MPH, FAHA, the ...
Researchers develop new way to match young cancer patients with the right drugs
2025-04-01
A pan-Canadian team has developed a new way to quickly find personalized treatments for young cancer patients, by growing their tumours in chicken eggs and analyzing their proteins.
The team, led by researchers from the University of British Columbia and BC Children’s Hospital Research Institute, is the first in Canada to combine these two techniques to identify and test a drug for a young patient's tumour in time for their treatment.
Their success in finding a new drug for the patient, described today in EMBO Molecular Medicine, shows how the study of proteins, known as proteomics, ...
New 3D technology paves way for next-generation eye-tracking
2025-04-01
Eye tracking plays a critical role in the latest virtual and augmented reality headsets and is an important technology in the entertainment industry, scientific research, medical and behavioral sciences, automotive driving assistance and industrial engineering. Tracking the movements of the human eye with high accuracy, however, is a daunting challenge.
Researchers at the University of Arizona Wyant College of Optical Sciences have now demonstrated an innovative approach that could revolutionize eye-tracking ...
Diagnosing a dud may lead to a better battery
2025-04-01
It’s (going to be) electric.
But how soon? How quickly our society can maximize the benefit of electrification hinges on finding cheaper, higher performance batteries — a reality closer to hand through new research from Virginia Tech.
A team of chemists led by Feng Lin and Louis Madsen found a way to see into battery interfaces, which are tight, tricky spots buried deep inside the cell. The research findings were published on April 1 in the journal Nature Nanotechnology.
“There are major, longstanding challenges at the interfaces,” ...
We know nanoplastics are a threat—this new tool can help us figure out just how bad they are
2025-04-01
April 1, 2025
AMHERST, Mass. – While the threat that microplastics pose to human and ecological health has been richly documented and is well known, nanoplastics, which are smaller than one micrometer (1/50th the thickness of an average human hair), are far more reactive, far more mobile and vastly more capable of crossing biological membranes. Yet, because they are so tiny and so mobile, researchers don’t yet have an accurate understanding of just how toxic these particles are. The first step to understanding the toxicology of nanoplastics is to build a reliable, ...
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