Researchers discovered that six autoimmune diseases arise from DNA changes located outside genes. Multiple genetic switches controlling gene expression are affected in each disease, leading to incorrect gene expression. The study provides a new model for understanding the genetic causes of common complex diseases.
Engineered immune cells, called CARTmeso cells, have shown antitumor activity in two patients with advanced cancers that failed prior treatments. The temporary CARs are safe and trigger a response against the patient's own tumor, providing a new tool for solid cancer therapy.
Researchers identified a fungal surface protein that promotes host cell invasion in mucormycosis, while others found that melanocytes from light-skinned humans secrete a molecule promoting angiogenesis. These findings could lead to new treatments and biomarkers for diseases associated with increased vascularization.
Researchers discovered that melanocytes from light-skinned humans and albino mice secrete high levels of fibromodulin, which promotes angiogenesis. Fibromodulin's potential as a biomarker and therapeutic target for diseases with increased vascularization is discussed.
Researchers at the University of Pennsylvania have developed a method to grow liquid crystal 'flowers' using silica beads as templates, creating a lens-like structure with potential applications in optics and optoelectronics. The new approach demonstrates directed assembly and paves the way for the creation of custom optical components.
Researchers have found a potential new strategy to selectively kill pancreatic cancer cells while sparing healthy ones, using energy supply disruption. By blocking glycolysis, they observed a toxic calcium overload and cell death in cancer cells, but not in normal cells.
Physicists at Wayne State University have observed 'charm mixing' in particles, a rare process where charm quarks change into their antiparticles. The discovery could reveal new insights into the universe's matter-antimatter imbalance.
Researchers develop new treatment for pancreatic cancer by using a drug that breaks down the protective barrier surrounding cancer tumours. The approach enables T cells to get through and kill cancer cells, resulting in almost complete elimination of cancer cells in initial tests.
The Icahn School of Medicine at Mount Sinai is part of a new NIH Stroke Research Network aiming to expedite stroke clinical trials and build expertise in stroke prevention, treatment, and rehabilitation. The school will receive a $1.3 million grant to develop a collaborative research infrastructure.
Researchers have calculated the force of molecular motors acting on organelles in biological cells, finding discrepancies with physical laws due to complex biological processes. The study used non-equilibrium statistical mechanics to analyze the motion of motor proteins in living cells, providing new insights into the transport mechanism.
A new study by Robert J. Brulle exposes the organizational underpinnings of the climate change denial movement, revealing a web of funding from conservative foundations and 'dark money' sources. The study found that donations to denial organizations have shifted towards untraceable pass-through foundations.
A recent study published in the Journal of Nutrition & Metabolism found that algal extracts from Health Enhancement Products, Inc. improved plasma cholesterol profile despite a hypercholesterolemic state induced by a high fat diet. The extracts increased 'good' cholesterol levels and decreased 'bad' cholesterol concentrations.
Researchers at the University of Iowa have developed a new vaccine that targets staph toxins, providing almost complete protection against staph infections. The vaccine was tested in an animal model and found to be effective even against high doses of bacteria.
A study of over 10,000 people found that seeing a specialist increased quit rates by three times compared to self-trying. Buying nicotine patches or gum did not improve success rates.
Researchers at UBC-VCH have developed a potential cure for aniridia, a rare eye disease affecting 5,000 people in North America. They formulated the drug Ataluren into eye drops and found it restored normal vision in mice with the condition.
A new study describes a mechanism by which microRNAs are encapsulated and exported in nanovesicles, facilitating intercellular communication. The researchers identified EXOmotifs, specific nucleotide sequence patterns, that enable the export of miRNAs from human T lymphocytes.
Tropical Cyclone Amara is affecting Rodrigues Island in the Southern Indian Ocean, bringing hurricane-force winds and heavy rains. NASA's Terra satellite captured an image showing the storm's eye was more cloudless than the day before.
Researchers analyzed detrital zircons from passive margin strata in western North America, revealing variations in ages and Hf isotope compositions that provide insights into the provenance of Cordilleran passive margin strata. Strike-slip faulting along the Wassuk Range of the northern Walker Lane, Nevada, was also studied, providing ...
A recent analysis suggests that reducing livestock emissions can help mitigate climate change, particularly methane and nitrous oxide. Ruminants, such as cattle, produce copious amounts of methane in their digestive systems, with greenhouse gas emissions from these animals being 19-48 times higher than plant-based protein sources.
A systematic review presents the state of the art in investigating the existence of grains in space-time, which could lead to violations of special relativity. Physicists have devised methods to test these deviations using high-energy astrophysics phenomena.
Researchers evaluated mangafodipir, an MRI contrast agent with antioxidant properties, for relief of oxaliplatin-induced neurotoxicity. Mangafodipir treatment reduced neurotoxicity and decreased neurological symptoms in both mouse models and human patients.
A new study from the University of Toronto's Rotman School of Management found that businesses with head offices in highly religious communities were less likely to experience stock price crashes due to not disclosing bad financial news. Strong social norms, regardless of whether individuals are religious or not, can help minimize bad ...
A six-year study by University of Warwick researchers found that companies mentioned more frequently in the Financial Times tend to have higher trading volumes and changes in stock prices. The study used daily print issues from 2007-2012 to analyze the relationship between financial news and market movements.
Research using a mouse model of Loeys-Dietz syndrome reveals that enhanced TGF-beta signaling contributes to the development of aortic aneurysms. Treatment with Angiotensin II type 1 receptor antagonists shows promise in ameliorating aortic aneurysm progression.
Researchers have developed a nonsense suppression drug that can restore function in mice with aniridia, a progressive disease affecting the eyes and brain. The treatment, ataluren, was administered topically to postnatal aniridia mice and successfully reversed eye deformations and restored vision.
Tropical Cyclone Bruce strengthened to a Category 4 hurricane with maximum sustained winds near 143.8 mph, creating rough seas and waves up to 30 feet high. The cyclone is forecast to curve to the southeast after three days, eventually becoming extra-tropical.
Researchers have discovered that neuronal RNA granules are highly heterogeneous and dynamic in their composition, containing proteins that repress protein synthesis. This uncoupling of mRNA transport from protein production is essential for learning and memory, and has implications for understanding neurodegenerative diseases.
The study found that high levels of depressive symptoms may be associated with delayed antiretroviral therapy (ART) initiation among HIV-infected Russian drinkers. Cognitive symptoms of depression were also linked to poorer ART adherence in this population.
Researchers identified a fungal surface protein that promotes invasion of host cells in mucormycosis. The loss of this protein decreases infection and virulence in Mucorales fungi.
A study published in Nature Structural and Molecular Biology reveals that the protein responsible for copper excretion uses a unique transport mechanism to remove toxic copper from cells. This knowledge has important implications for understanding copper-related diseases, as well as developing new antibiotics targeting harmful bacteria.
A study published in Psychological Science found that a cyclical mindset, focusing on recurring experiences rather than linear goals, can lead to higher savings rates. Participants who used a cyclical approach saved an average of $223 over two weeks, compared to $130-$140 for those using a linear mindset.
Research suggests that future global food security projections may be overly optimistic due to stagnant crop yields in intensively cropped areas. This could lead to increased marginal costs and decreased returns on investment in agricultural research and development.
ChroGPS is a software application that facilitates the analysis and interpretation of epigenetic data. The program provides easily interpretable maps to analyze and understand the immense volume of epigenetic and genetic data available.
A team of researchers has pinpointed a critical intermediate step in the chemical pathway that leads to amyloid fibril formation, which is implicated in type 2 diabetes and other diseases. The findings provide a new target for potential treatment, such as designing an inhibitor drug to block the harmful pathway.
A new hand-held optical device can scan a patient's entire retina in seconds, detecting early signs of diabetic retinopathy, glaucoma and macular degeneration. This innovation enables primary care physicians to screen a wider population outside traditional specialist offices.
A study by Gary Lupyan reveals that humans make mistakes in even the simplest rule-based calculations, favoring contextual information over clear rules. People consistently mistake numbers like 798 for odd and prefer 400 as a better even number.
Resident concerns rise as sugar cane fires get too close to homes despite controlled burns being conducted. The absence of a regulating agency is a major issue, leaving farmers and homeowners at risk.
The Van Allen Probes have provided high-resolution measurements that suggest local acceleration is at work in the Earth's radiation belts. This discovery resolves decades of uncertainty over the origin of ultra-relativistic electrons and has important implications for understanding planetary magnetospheres throughout the universe.
A team of scientists has discovered that charge carriers in cuprate high-Tc superconductors form nanostripes that can suppress superconductivity. The research uses synchrotron radiation to detect the elusive phenomenon of charge order and measure related nanostructures with high precision.
The Allen Institute for Brain Science has released major updates to its online public resources, including the Mouse Brain Connectivity Atlas, Human Brain Atlas, and more. These updates provide freely available tools and data for researchers worldwide, accelerating understanding of brain function and disease.
Researchers at LA BioMed developed antibodies to prevent human cell invasion and treat mucormycosis using CotH protein blocker. The study provides groundwork for developing therapies and diagnostic tests for high-risk patients.
Researchers identified three proteins that target a key enzyme in the phenol synthesis reaction, reducing its levels and lower plant phenols. This finding could improve biofuel production and lead to increased synthesis of antioxidant-rich compounds.
Researchers at the University of Veterinary Medicine in Vienna successfully performed hippo castrations, a long-studied challenge due to anaesthesia issues. The procedure enabled controlling captive hippopotamus populations, improving animal welfare.
Scientists have discovered that microRNA-128 plays a crucial role in regulating gene expression in neurons, leading to increased neuron activity and epilepsy. The study used mice experiments to demonstrate the effects of reducing microRNA-128 levels, which can help hamper muscle activation.
Researchers found that parasitic DNA elements proliferate in mouse tissues as they age, particularly in cancerous tumors. Calorie restriction can reduce this activity, suggesting a potential target for preventing chronic diseases associated with aging.
A new Ohio State University study found that a combination of two ADHD medications, along with parent training, significantly reduced aggressive behavior in children. The treatment approach showed promise in addressing physical aggression and disruptive behavior in children aged 6-12 with ADHD.
Researchers will measure mercury in atmosphere, snowpack, and soil to track its movement in the tundra. The study aims to understand the role of soils in mercury cycling and assess a theory of enhanced mercury deposition during Arctic winters.
Researchers at UCLA discovered a mechanism by which certain adult stem cells suppress their ability to initiate skin cancer during dormancy. The study found that PTEN gene plays a crucial role in tumor suppression via quiescence in hair follicle stem cells.
Researchers have discovered that the mitochondria of Amborella trichopoda, a sprawling shrub in the remote South Pacific, have acquired six genome equivalents of foreign DNA. The plant's energy-producing organelles absorbed genes from moss, green algae and flowering plants, creating an enormous mitochondrial genome.
Researchers Dr. O'Neill and Botticello will study ways to improve disability statistics, focusing on disparities in employment outcomes and geographic concentration of people with disabilities. The goal is to bridge the divide between data producers and users, supporting better decision-making and more effective programs.
Researchers studied computer simulations and found distinct forms of events, which were later confirmed through experiments. The study's findings show that the shape of an avalanche holds more information than traditional indices.