Donor hearts are traveling longer distances with machine perfusion
2025-04-27
Embargoed until 10:30 AM EST, Sunday, 27 April, 2025
DONOR HEARTS ARE TRAVELING LONGER DISTANCES WITH MACHINE PERFUSION
Technology Could Pave the Way to International Heart Exchange
27 April 2025, Boston—In places like Australia, where metropolitan areas are separated by an entire continent, donor hearts used to go unused simply because transplant teams couldn’t get the organ to a recipient in time.
“If there isn’t a recipient for an available heart in Perth but there’s a match in Sydney, that's nearly 2,000 miles of travel, or a five-hour flight,” said Emily Granger, MBBS, cardiothoracic and heart and lung transplant ...
Six leading organizations unite to launch the pediatric heart transplant alliance
2025-04-27
Six Leading Organizations Unite to Launch the Pediatric Heart Transplant Alliance
Chicago, Illinois – 27 April, 2025 – A groundbreaking collaboration among leading organizations in pediatric heart transplantation has led to the formation of Pediatric Heart Transplant Alliance. Founding partners include Enduring Hearts, the International Society for Heart and Lung Transplantation (ISHLT), Pediatric Heart Transplant Society (PHTS), Transplant Families, Advanced Cardiac Therapies Improving Outcomes Network (ACTION), and Additional Ventures. The mission of the Alliance is to serve as a powerful coalition spotlighting the need for advancements in pediatric heart transplantation ...
Effect of coupled wing motion on the aerodynamic performance during different flight stages of pigeon
2025-04-27
A research paper by scientists at Beijing Institute of Technology presented a CFD simulation method based on biological experimental data to analyze the aerodynamic performance of pigeons during takeoff, leveling flight, and landing in free flight.
The research paper, published on Mar. 11, 2025 in the journal Cyborg and Bionic Systems.
Birds achieve remarkable maneuverability in takeoff, steady flight, and landing by continuously and adaptively morphing their wing shape, yet existing bio-inspired flapping-wing ...
Cercus electric stimulation enables cockroach with trajectory control and spatial cognition training
2025-04-26
A research paper by scientists at Beijing Institute of Technology presented a steering control strategy for cyborg insects in operant learning training of cockroaches in a T-maze. Cockroaches developed a preference for specific maze channels after only five consecutive sessions of unilateral cercus electrical stimulation and steering behavior induction, achieving a memory score of 83.5%, outperforming traditional punishing training schemes.
The research paper, published on Mar. 7, 2025 in the journal Cyborg and Bionic Systems.
Cyborg insects are highly adaptable for detection and recognition assignments, achieved through the electrical stimulation of multiple organs ...
Day-long conference addresses difficult to diagnose lung disease
2025-04-26
26 April 2025, Boston—Chronic thromboembolic pulmonary hypertension (CTEPH) often goes undiagnosed for years, is frequently caught late, and primarily affects young, otherwise healthy individuals. Even when diagnosed, finding the right treatment can be challenging.
At this year’s Annual Meeting and Scientific Sessions of the International Society for Heart and Lung Transplantation (ISHLT), a day-long CTEPH conference—co-sponsored by ISHLT and the International CTEPH Association (ICA) —brought together ...
First-ever cardiogenic shock academy features simulation lab
2025-04-26
26 April 2025, Boston—Healthcare practitioners from around the world received hands-on training for treating patients in cardiogenic shock (CS) during a first-ever simulation lab at today’s Annual Meeting and Scientific Sessions of the International Society of Heart and Lung Transplantation (ISHLT) in Boston.
The simulation lab was part of ISHLT’s inaugural Cardiogenic Shock Academy, a day-long session featuring a case-based forum and discussion of hot topics and anticipated developments ...
Thirty-year mystery of dissonance in the “ringing” of black holes explained
2025-04-26
Tokyo, Japan – A scientist from Tokyo Metropolitan University has solved the longstanding problem of a “dissonance” in gravitational waves emitted by a black hole. Using high precision computing and a new theoretical physics framework, it was discovered that it was caused by a resonance between a pair of distinctive “modes” i.e. different ways in which a black hole can “ring.” The phenomenon offers new insights into the nascent field of black hole spectroscopy.
Black holes are astrophysical objects so dense that even light cannot escape their gravitational pull. Despite their awesome presence ...
Less intensive works best for agricultural soil
2025-04-26
The less intensively you manage the soil, the better the soil can function. Such as not ploughing as often or using more grass-clover mixtures as cover crops. These are the conclusions from a research team led by the Netherlands Institute of Ecology (NIOO-KNAW). Surprisingly, it applies to both conventional and organic farming. These important insights for making agriculture more sustainable are published in the scientific journal Science today. ‘It offers clear evidence to help farmers manage soils better.’
Growing food more sustainably: what's the best way to do this? It is ...
Arctic rivers project receives “national champion” designation from frontiers foundation
2025-04-26
WOODS HOLE, Mass. -- The Frontiers Planet Prize, the world’s largest science competition to enhance planetary health by fast-tracking innovative research, has announced National Champions from 19 different countries who now advance to the International competition, which will award three winners $1M each to scale up their research.
Suzanne Tank and co-authors from the Arctic Great Rivers Observatory (ArcticGRO), a multinational project founded at the Marine Biological Laboratory (MBL), were recognized for their publication, “Recent trends in the chemistry of major northern rivers signal widespread Arctic change,” published ...
Computational biology paves the way for new ALS tests
2025-04-25
Amyotrophic lateral sclerosis (ALS) is a disease that destroys the nerves necessary for movement. About 30,000 people in the United States are affected, and doctors still don’t know what causes it. To lay the groundwork for better tests, Thomas Jefferson University researchers Phillipe Loher, Eric Londin, PhD, and Isidore Rigoutsos, PhD are taking a computational biology approach to see how ALS affects molecules in the blood.
In a study published in Molecular Neurobiology, the team analyzed blood samples from about 300 people with and without ALS. The research focused on small non-coding ...
Study offers new hope for babies born with opioid withdrawal syndrome
2025-04-25
As the opioid crisis continues, the number of babies born with neonatal opioid withdrawal syndrome (NOWS) – a condition that affects infants whose mothers used opioids during pregnancy – has risen 5-fold over the past 20 years. According to the Centers for Disease Control (CDC), there are 20,000 infants a year in the United States born with signs of NOWS. These infants often require extended hospital stays and, in some cases, treatment with medications like morphine to relieve withdrawal symptoms.
A new study from Walter Kraft, MD, an internist and clinical pharmacologist at Thomas Jefferson University, ...
UT, Volkswagen Group of America celebrate research partnership
2025-04-25
Leadership from the University of Tennessee, Knoxville, Volkswagen Group of America and Oak Ridge National Laboratory celebrated more than a decade of collaboration and the fifth anniversary of the Volkswagen Innovation Hub Knoxville on April 24. Since 2011, UT and Volkswagen have partnered on strategic research projects that have accelerated the discovery and commercialization of new technology, including battery performance, materials science, power electronics and mobility ...
New Medicare program could dramatically improve affordability for cancer drugs – if patients enroll
2025-04-25
PHILADELPHIA – Even for patients covered by Medicare, annual out-of-pocket costs for lifesaving cancer treatments taken in pill form have often exceeded $10,000—until recently. Thanks to changes in Medicare Part D introduced by the Inflation Reduction Act (IRA) that took effect in 2025, annual out-of-pocket drug costs for all beneficiaries are now capped at $2,000. However, an overlooked voluntary program that’s part of the IRA could be the key to improving affordability for Medicare patients needing expensive oral cancer drugs, according to a new study from researchers ...
Are ‘zombie’ skin cells harmful or helpful? The answer may be in their shapes
2025-04-25
Senescent skin cells, often referred to as zombie cells because they have outlived their usefulness without ever quite dying, have existed in the human body as a seeming paradox, causing inflammation and promoting diseases while also helping the immune system to heal wounds.
New findings may explain why: Not all senescent skin cells are the same.
Researchers from Johns Hopkins University have identified three subtypes of senescent skin cells with distinct shapes, biomarkers, and functions—an advance that could equip scientists with the ability to target and kill the harmful types while leaving the helpful ones intact.
The findings were published today ...
University of Cincinnati Cancer Center presents research at AACR 2025
2025-04-25
University of Cincinnati Cancer Center researchers will present abstracts at the American Association for Cancer Research Annual Meeting 2025 in Chicago.
Study finds contrasting effects of protein on head and neck cancer
A small protein called IL-9 has been shown to either contribute to or counteract tumor growth depending on the type of cancer, but its role in head and neck cancer has not been studied.
Abstract lead author Sam Nusbaum and her colleagues found IL-9 levels are increased in patients with head and neck cancer compared to healthy controls.
“High ...
Head and neck, breast, lung and survivorship studies headline Dana-Farber research at AACR Annual Meeting 2025
2025-04-25
BOSTON, April 25, 2025 – Numerous studies conducted by researchers at Dana-Farber Cancer Institute report progress for cancers including head and neck cancer, metastatic breast cancer and lung cancer. The results of these studies, along with dozens of others led by Dana-Farber faculty, will be presented at this year’s American Association for Cancer Research (AACR) Annual Meeting held April 25-30, 2025, in Chicago.
The institute’s leading experts and researchers will present findings across a spectrum of diseases, underscoring ...
AACR: Researchers share promising results from MD Anderson clinical trials
2025-04-25
ABSTRACTS: CT012, CT132, CT265
CHICAGO, APRIL 25, 2025 ― Researchers from The University of Texas MD Anderson Cancer Center will present promising results from clinical trials in three minisymposia abstracts at the American Association for Cancer Research (AACR) Annual Meeting 2025. Findings include a personalized vaccine combination therapy for colorectal cancer, the use of radiotherapy to avoid the toxicities of systemic treatments for kidney cancer, and engineered exosomes to silence mutant KRAS in pancreatic cancer.
In addition to these trials, forthcoming ...
New research explains why our waistlines expand in middle age
2025-04-25
LOS ANGELES — It’s no secret that our waistlines often expand in middle-age, but the problem isn’t strictly cosmetic. Belly fat accelerates aging and slows down metabolism, increasing our risk for developing diabetes, heart problems and other chronic diseases. Exactly how age transforms a six pack into a softer stomach, however, is murky.
Now preclinical research by City of Hope®, one of the largest and most advanced cancer research and treatment organizations in the United States and a leading research center for diabetes and other life-threatening illnesses, has uncovered the cellular culprit behind age-related abdominal fat, providing new insights into why ...
Advancements in muon detection: Taishan Antineutrino Observatory's innovative top veto tracker
2025-04-25
Researchers from SYSU and IHEP have developed a unique muon veto detector system for TAO, a satellite experiment of the Jiangmen Underground Neutrino Observatory (JUNO). This system features a top veto tracker system with remarkable characteristics such as high light yield, distinct signal-background differentiation and high detection efficiency even at high thresholds, provides the TAO experiment with a robust capability to suppress cosmic muon induced fast neutron and radioisotope events which are significant correlated backgrounds for the neutrino signal. This scalable solution establishes a transferable ...
Chips off the old block
2025-04-25
Using a 3D printer to create organic tissue models that function like living organs may sound like science fiction — but engineers at the University of Pittsburgh are making it reality.
Central to their breakthrough is a simple yet powerful idea: when provided with the right environment, cells instinctively know how to organize and function. The key lies in designing scaffolds that mimic the body’s natural structures, giving cells the cues they need to grow, interact, and form tissues.
Daniel Shiwarski, assistant professor of bioengineering at the Swanson School of Engineering with a joint appointment at the School of Medicine’s Vascular ...
Microvascular decompression combined with nerve combing for atypical trigeminal neuralgia
2025-04-25
Background and objectives
Atypical trigeminal neuralgia (ATN) is a chronic pain condition characterized by persistent facial pain that does not respond well to conventional medical treatments, often leading to significant impairment in quality of life. This study examined the clinical characteristics and surgical outcomes of microvascular decompression combined with nerve combing in patients with ATN.
Methods
We conducted a retrospective analysis of surgical techniques, clinical data, and treatment outcomes in 40 patients from January 2009 to January 2018. Pain levels ...
Cutting the complexity from digital carpentry
2025-04-25
Many products in the modern world are in some way fabricated using computer numerical control (CNC) machines, which use computers to automate machine operations in manufacturing. While simple in concept, the ways to instruct these machines is in reality often complex. A team of researchers including those from the University of Tokyo devised a system to demonstrate how to mitigate some of this complexity. Draw2Cut allows users to draw desired designs directly onto material to be cut or milled. In this case, color-coded lines drawn with standard marker pens instruct the Draw2Cut system to mill designs into wood without any prior knowledge of CNC machines or ...
Lung immune cell type “quietly” controls inflammation in COVID-19
2025-04-25
A rare cell type in the lungs is essential to survival from the COVID-19 virus, a new study shows.
Experiments in mice infected with the SARS-CoV-2 virus revealed that the immune cell class in question, called nerve and airway-associated interstitial macrophages, or NAMs, may keep the human immune system’s initial counterattack on the virus (lung inflammation) from spiraling out of control to endanger patients. Macrophages are known to be the first responders to infection, as large immune cells capable of devouring invading viruses and the cells they infect.
Led by researchers at NYU Langone ...
Fiscal impact of expanded Medicare coverage for GLP-1 receptor agonists to treat obesity
2025-04-25
About The Study: This economic evaluation estimates that expanded Medicare coverage for glucagon-like peptide-1 receptor agonists (GLP-1RAs) would increase access and reduce obesity-related comorbidities but impose substantial costs over 10 years. Even with a moderate scenario (5% uptake, 20% adherence, and 30% additional price discount), net spending was still projected to reach $8 billion over a decade, underscoring the need for further price reductions, lower-cost strategies to prevent weight regain, and reductions in spending ...
State and sociodemographic trends in US cigarette smoking with future projections
2025-04-25
About The Study: The findings of these repeated cross-sectional surveys suggest that the difference in cigarette smoking prevalence between historically high vs low prevalence states will shrink by 2035, primarily from much faster declines among young adults in the traditionally highest prevalence states. Slower prevalence declines among older adults are likely to slow the decline in health consequences in these states.
Corresponding Author: To contact the corresponding author, John P. Pierce, PhD, email jppierce@health.ucsd.edu.
To access the embargoed study: Visit ...
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