Membrane TNFR1 receptors exist as monomers and dimers in the absence of TNFα, but form trimers and oligomers upon activation. The study reveals new insights into the physiology and patterns of TNFR1 in the cell membrane, which could be relevant for cancer and inflammatory diseases.
A team of researchers has developed a novel attack detection scheme that captures vulnerable communication links, allowing systems to react optimally even under attack. The approach uses an adaptive observer to detect the onset of attacks and learns how they disrupt the system, enabling it to perform better under duress.
Researchers found that melanoma cells secrete extracellular vesicles via the hedgehog signalling pathway, intensifying malignant properties in target cells. This discovery can help develop better treatment and diagnostics for melanoma.
Researchers at University of Notre Dame have identified a strategy to support nerve regeneration after brachial plexus injury. The study found that chemotherapy treatment can help stabilize axon invasion, allowing severed sensory axons to penetrate the spinal cord barrier.
The Akay Lab has developed a new microfluidic brain cancer chip that can simultaneously administer multiple drugs and assess their response to glioblastoma cells. The device enables fast drug combination testing in as little as two weeks, potentially improving patient survival rates.
Researchers have discovered a fossilized scorpion from the Silurian period, revealing its transition from aquatic to terrestrial life. The ancient animal's internal organs show similarities to modern-day scorpions and horseshoe crabs, indicating it was pre-adapted for life on land.
A larger hippocampus may not guarantee better memory in older adults, with a new study highlighting the significance of its white matter connectivity. The research analyzed over 330 participants and found that faster learning was only seen in those with both a larger hippocampus and uniform white matter structure.
Researchers developed functional neuromuscular organoids that form complex neuronal networks directing muscle tissue contraction. These organoids overcome limitations in studying human neuromuscular diseases, which are caused by defects in the control of body movement.
Researchers have designed modified red blood cells that can circulate for several weeks and target specific infections or diseases like cancer and Alzheimer's. These 'super-human' cells use a sticky surface to attach to bacteria and release antibiotics exactly where needed.
A Yale-led team of researchers argue that asteroid impacts, not volcanoes, were the primary cause of the mass extinction event that killed the dinosaurs. The study's findings contradict recent work on the Deccan Traps, massive eruptions in India that occurred around the time of the K-Pg extinction event.
Researchers successfully sequenced and annotated the giant squid's genome, providing a unique opportunity to explore its evolutionary history. The genomic draft reveals insights into the giant squid's size, growth rate, and age.
A new synthesis method has been developed to unlock the secrets of 'strange metals', which exhibit unusual temperature behavior. The research team's findings confirm that quantum-critical charge fluctuations play a key role in their behavior.
A German long-term study reveals that occasional acts of theft and low-level violent crime are common among adolescents, but most drop delinquent behavior after adolescence. The study highlights the importance of good relationships, parental attentiveness, and socialization in reducing juvenile crime.
A prehabilitation program that encourages patients to move more, eat healthier, cut back on tobacco, breathe deeper, reduce stress, and focus on their goals after surgery has been shown to reduce hospital length of stay and total costs. The study involved hundreds of patients in 21 hospitals across Michigan and found that prehab patien...
Researchers developed a new laser-based system that can image around corners in real time, enabling applications such as detecting hazards or pedestrians in self-driving cars. The system uses deep learning to reconstruct hidden objects at high resolutions and speeds.
Media reports on chronic pain focus on opioid-based treatments and cannabis, overlooking evidence-based non-pharmaceutical options. Research analysis reveals limited attention to adverse effects of medicinal cannabis and inadequate resources for pain management.
IsoBank aims to provide a centralized repository for stable isotope data, addressing the need for accessible and organized datasets. The database will facilitate comparison across time, space, and subject, enabling researchers to build on existing knowledge.
New York University professors created three digital games to train cognitive skills, which have proven effective through research studies. The games, including Gwakkamolé, CrushStations, and All You Can ET, improve executive functions like memory, inhibition, and working memory.
Researchers found that estrogen regulates accumulation of immune cells in the liver, promoting tumor growth and immune suppression. The study suggests exploring sex hormones in female cancer patients and using anti-estrogen drugs to improve immunotherapy outcomes.
A study led by University at Buffalo biologist Shermali Gunawardena has explored the properties of alpha-synuclein, a protein associated with Parkinson's disease. The research suggests that deleting a specific region of the protein may help prevent key problems that occur when too much alpha-synuclein is produced.
Researchers from Chinese Academy of Sciences have successfully demonstrated diabolical points (DPs) in two strongly coupled microdisks with embedded quantum dots. The system enables a controllable phase shift between the microdisks, indicating potential applications in directional laser and quantum phase control.
Researchers propose sub-national climate clubs as an alternative to the UNFCCC, which has faced logistical limitations and voluntary action issues. The 'climate club' model offers exclusive trade benefits and penalties on imports from non-members to encourage participation.
Researchers have identified a promising drug candidate OT-82 that demonstrates remarkable efficacy in preclinical models. It targets the NAMPT enzyme responsible for NAD production, showing potential as a novel treatment option for refractory blood cancers.
Scientists from Heidelberg University discovered the formation of spiral-shaped microtubules using state-of-the-art cryo-EM. The study reveals how the gamma-tubulin ring complex serves as a structural template for microtubule assembly, enabling quick regulation of division and cell growth.
A large-scale study by ISGlobal found that exposure to trihalomethanes (THMs) in drinking water is associated with an increased risk of bladder cancer. The researchers estimated that 6,561 cases of bladder cancer are attributable to THM exposure in the European Union annually.
A new study found that reinforcing the meningeal lymphatic network increases tumor antigen traffic from the meninges to lymph nodes, triggering activation of immune cells against the tumor. This approach combines with existing immunotherapy for effective glioblastoma eradication.
After a stroke, sticky exosomes accumulate on the lining of blood vessels, activating platelets and causing them to adhere to the vessel walls. This buildup can lead to additional brain damage and worsen stroke outcomes. Synthetic exosomes may hold promise as potential treatment options.
Researchers found that a body clock mechanism boosts collagen production when we're most active, replenishing sacrificial fibrils at night. This discovery sheds light on the extracellular matrix and its role in maintaining body structure, with implications for understanding aging and wound healing.
University of Alberta researcher Karim Fouad found that rats with spinal injuries experienced changes in gut bacteria and anxiety-like behavior. Fecal transplants from healthy rats restored normal gut bacteria, reducing anxiety. The study suggests that gut health may play a crucial role in mental well-being after spinal cord injuries.
An international team of researchers found that applying AC electric fields to certain materials makes internal crystal domains bigger and the crystal transparent. The crystals also exhibit ultrahigh piezoelectricity and high transparency after polishing.
Scientists have transferred genes into bacteria to convert nitrogen from the air into a natural fertilizer, reducing the need for man-made fertilizers. This research could increase crop production and alleviate environmental impacts, particularly in underdeveloped countries.
A recent study found that climate change NGOs from rich countries in the global north and Oceania are dominating the online conversation on Twitter, leaving those in developing nations at risk of being left out. The research highlights a stark divide in who is leading the international conversation on climate change among NGOs.
New research highlights the importance of employees actively participating in retirement planning to ensure strong plan performance. A study by University of Missouri professor Rui Yao found that relying solely on plan advisors is not enough to guarantee a good retirement plan, especially during market downturns.
A new study finds that seven percent of Texas abortion patients attempted self-managed abortion due to lack of affordable clinic options, local closure, or friend/family recommendation. Most women who used misoprostol were successful, while those using home remedies sought clinic care after unsuccessful attempts.
La Trobe University researchers found introducing a minimum unit price of $1.30 per standard drink in Australia could dramatically reduce alcohol consumption. This policy, already proven successful in Canada and Eastern Europe, could see a 10.7% fall in overall consumption and a 14.2% reduction among harmful drinkers.
Researchers at the University of Arizona have discovered that early morning blue light exposure therapy can aid in the healing process of people impacted by mild traumatic brain injuries. The study found that improved sleep quality led to improvements in cognitive function, reduced daytime sleepiness, and actual brain repair.
Researchers at Tokyo University of Science have developed potassium-ion batteries with comparable performance to lithium-ion batteries, using abundant and non-toxic materials. The development of potassium-ion batteries could pave the way for more sustainable energy resources.
Researchers at Queen's University Belfast are developing cutting-edge millimetre-wave radar systems with machine learning capabilities to enhance security scanners' effectiveness. The technology hopes to process images in under a tenth of a second, reducing false alarms and queues.
Researchers propose hybrid architectures to advance brain-inspired neuromorphic computing, focusing on operational functions needed to process information efficiently. The future of computing will not be about scaling components, but rethinking processor architecture to emulate brain efficiency.
Researchers found that smoked cannabis use impaired executive functions and increased the likelihood of relapse among cocaine addicts. The study suggests that harm reduction strategies using cannabis may not be effective in treating cocaine addiction.
Satellite data reveals significant increases in nitrogen dioxide pollution from oil and gas production sites in the US, particularly in the Permian, Bakken, and Eagle Ford basins. The study uses a new inventory to confirm trends and provides valuable insights for addressing emissions in a cost-efficient manner.
Researchers at Duke-NUS Medical School and NNI discovered that misregulated potassium ion channel activity causes seizures in AS patients. Suppressing this activity could potentially resolve seizures, benefiting people with autism as well.
Researchers developed a templating technique to instill order in self-assembling inorganic materials, forming new eutectic materials. The results show that these composites can have unique microstructures such as square, triangular and honeycomb-shaped structures with specific properties.
Professor Bruce Bursten, a WPI chemistry and biochemistry professor, has received the ACS Award for Distinguished Service in the Advancement of Inorganic Chemistry. The award recognizes his significant contributions to inorganic electronic structure and bonding, as well as his inspirational teaching and leadership.
A new study published in Oxidative Medicine and Cellular Longevity found that drinking low-fat milk can lead to shorter telomeres, a biomarker of aging. Adults who consumed low-fat milk experienced significantly less biological aging than those who drank high-fat milk.
Researchers discovered that the tiny apex structure in plant leaves controls water drainage, allowing for fast absorption of excess water. This adaptation enables understory plants to survive high precipitation and humidity conditions in rainforests.
A new study has developed a prototype tagging and monitoring system to detect lameness in sheep. The system uses smart wearable technology that tracks the animal's behavior and movement, identifying features that differ between lame and non-lame sheep. This can help improve sheep health and welfare on farms.
Chinese researchers create an azopolymer that allows light-induced nanoimprinting at room temperature, overcoming heat-dependent issues in traditional photolithography. The technique enables the creation of structurally colored surfaces and has potential applications in nanofabrication and electronics industry.
The MDI Biological Laboratory will use the African turquoise killifish, a vertebrate with a short lifespan of four to six months, to study aging and its relation to regeneration. This model shares symptoms of aging with humans, including loss of muscle mass and decline in immune function.
Researchers found that males with longer, more elaborate plumage produce longer-lasting sperm, which helps them compete for mates. The study, published in Biology Letters, analyzed 278 species of songbirds and suggests that intense competition drives both the evolution of plumage and sperm quality.
UNSW researchers found that whooping cough bacteria are adapting to evade vaccine-generated immunity by producing more nutrient-binding proteins and fewer immunogenic proteins. A new vaccine is needed to protect vulnerable populations, particularly newborns and those with weakened immune systems.
The American Chemical Society forecasts a year marked by environmental improvements, such as reducing plastic use and recycling. Regulatory actions are also expected, including updated chemical risk assessments and classification of PFAS as hazardous materials.
Researchers found no depression or anxiety from dementia screening in older adults. The study also showed that screening did not reduce emergency department visits and hospitalizations. Dementia screening provides awareness for patients and families to take action, including advance care planning.
Researchers found that B-cell markers were associated with improved overall survival in patients with advanced melanoma and soft-tissue sarcomas. B cells located within specialized immune-cell clusters (TLS) were predictive of response to checkpoint blockade, suggesting a dynamic interaction between immune components.
Researchers found that membrane vesicles derived from human mesenchymal stem cells can stimulate angiogenesis, a key process for treating ischemic tissue damage. The study suggests that these vesicles could be used for cell-free therapy of degenerative diseases such as heart disease, multiple sclerosis, and Alzheimer's disease.
Researchers at the University of California, Davis used gravitational lensing to study dark matter's properties. They found that dark matter particles could be lighter and more rapidly-moving, which may affect galaxy formation.
Researchers identify excessive brain activity in the cerebellum as the source of essential tremor, a condition affecting 4% of people over 40. Using neuromodulation techniques, such as transcranial direct-current stimulation or drugs to reduce transmission between nerve cells, may provide new treatment options.
A new study suggests that Neanderthals may have spent time at the beach and dove into the Mediterranean Sea to gather clam shells. Researchers found that nearly three-quarters of shell tools had been sanded down, indicating they were collected from the seafloor.
Scientists discovered a key mechanism underlying Alzheimer's pathology, revealing how amyloid-beta oligomers hijack norepinephrine signaling to activate GSK3-beta and hyper-phosphorylate tau protein. This rewiring of the alpha-2A adrenergic receptor may explain the failure of previous clinical trials targeting amyloid protein buildup.
Researchers from Florida Atlantic University and the University of Wisconsin-Eau Claire suggest teaching youth 'safe' sexting practices to prevent long-term consequences. They provide 10 specific, actionable messages to share with adolescents to exercise wisdom and discretion when sharing explicit images.