The nucleolus, a specialized organelle in cells, behaves like a liquid with complex internal structure, enabling it to control cellular growth and health. Researchers discovered that proteins and RNA spontaneously assemble into three distinct layers, providing insights into the biophysical mechanism of the nucleolus's structure.
Researchers from Hiroshima University have developed a new re-chargeable battery that can operate at below-freezing temperatures, making it suitable for use in refrigerated factories or extreme winter environments. The eco battery has the potential to be cheaper, safer, and longer-lasting than current metal-based batteries.
Researchers developed an integrated inertial microfluidic vortex sorter for simultaneous double sorting of rare target cells and removal of background cells. The device achieved highly purified target cell products, even in complex samples containing orders of magnitude larger number of background cells.
Researchers from the University of Bristol found that marine reptiles in the Mesozoic era quickly developed diverse feeding habits and morphological adaptations, expanding their ecological niches. This study, published in Paleobiology, sheds light on the rapid evolution of these ancient predators.
The Engineering and Physical Sciences Research Council (EPSRC) has committed £15 million to support seven research projects across the UK. These projects aim to improve the complex formulation processes used in various industries, including toothpaste, inhalers, pharmaceuticals, and 3D printing. By developing new libraries of materials...
Researchers at the University of Washington found that bacteria in tree branches can fix nitrogen, a crucial nutrient for plant growth, without requiring root nodules. This breakthrough could significantly reduce fertilizer use and costs, benefiting agricultural crops and bioenergy production.
Researchers have modified microalgae to produce complex molecules using sunlight, enabling efficient production of pharmaceutical compounds. The method offers a sustainable and renewable energy-based solution for producing chemicals, potentially replacing traditional methods that rely on plants or yeast.
Researchers at University of Notre Dame develop a new algorithm to more accurately represent complex dependencies in data, leading to better predictions for invasive species, shipping networks and infectious diseases. The approach can also be applied to other fields such as social media, telecom companies and urban planning.
A team of researchers used neutron crystallography to better understand a protein implicated in HIV replication, revealing a pH-induced proton 'hopping' mechanism that guides the enzyme's activity. This understanding is vital for drug resistance and guiding rational drug design.
A new study by the 2ndFOR Network found that natural processes in Latin American tropical forests can provide a solution to excess carbon dioxide threatening the planet. Regrowth forests increase above-ground carbon storage over time, depending on climate and landscape features.
Immune cells build a molecular memory of their first meal after eating a dying neighboring cell, shaping their inflammatory behavior. This discovery may lead to novel therapies for inflammatory disorders such as atherosclerosis, cancer, and arthritis.
Researchers develop computational model to simulate long-term effects of cardiac regenerative therapies, overcoming limitations of existing heart models. The results are consistent with some clinical study findings and will aid in optimizing therapy parameters.
Researchers found that low temperatures trigger genes involved in biofilm formation, toxin production, and cold adaptation in Vibrio cholerae. Expression of virulence factors is reduced at low temperatures, suggesting a link to environmental lifecycle.
A University of Exeter study on burying beetles shows that excessive mating can cause males to evolve longer penis-like organs and females to develop larger 'claws' on their genitalia within ten generations. This co-evolutionary process highlights the importance of sexual conflict in shaping biodiversity.
The AGA Research Foundation awarded 66 talented scientists to advance understanding of digestive and liver diseases. Recipients include researchers in IBD epigenetics, neuroenteric disease, gut microbiome, and more.
The new atlas, compiled by over 120 experts from 29 countries, reveals a vast and underappreciated natural resource – soil biodiversity. With nearly 200 pages of detailed information, the atlas aims to promote sustainability and encourage research efforts to tackle global challenges.
Scientists have successfully obtained a high-resolution image of the Zika virus helicase, a key target for antiviral development. The structural information will help researchers design and develop effective small-molecule inhibitors to stop viral replication and prevent disease.
Researchers at Notre Dame have developed a new metamaterial with controllable magnetic ordering, enabling multiple recording functionalities and versatility in spintronics. This breakthrough demonstrates techniques to switch the charge ordering both globally and locally.
Researchers at the University of Bath's new CAMERA centre are applying motion capture technology to train elite athletes and rehabilitating injured service personnel. The team aims to automate the process of animating non-human creatures using input from human actors, with potential applications in healthcare, sports, and entertainment.
A new study reveals that suppressing a key protein, Chitinase 3-like-1 (CHI3L1), restores multiple antitumor responses in the lungs of mice, preventing cancer spread. Researchers tested an intervention that boosted the RIG-like helicase pathway, which counteracts CHI3L1's effects and decreases tumor-inducing responses.
Researchers at UMass Medical School have developed a computational network model called iCEL1273, which enables the analysis of nutrient interactions in C. elegans. The study provides new insights into how different macro- and micronutrients contribute to energy generation and biomass production.
Research shows that spending time in nature promotes health and well-being among rural, low-income mothers and their families. Despite living in areas with abundant natural spaces, these mothers often lack access to safe and accessible outdoor recreation resources due to financial constraints and geographical barriers.
Researchers found that inhibiting an enzyme adds palmitate onto proteins creates dependence on EGFR signaling for survival. Inhibiting this enzyme makes cancer cells more sensitive to EGFR inhibitors, which could lead to a new treatment option for lung cancers.
A team of international researchers has explained the peculiar behavior of electrons in graphene when passing through narrow constrictions. The results show that the electric current is not continuous, but quantized, exhibiting characteristic steps.
Researchers review bladder mechanics, focusing on material testing and theoretical modeling to improve understanding and diagnosis of urinary disorders. They highlight the need for more accurate models to simulate bladder behavior and predict outcomes.
Researchers discovered that immune T cells can overcome chemotherapy resistance in ovarian cancer by outsmarting fibroblasts. By boosting these immune cells, the tumor cells begin to die off, suggesting a new approach to treating ovarian cancer.
Researchers discovered how a new class of anti-cancer drugs, BET inhibitors, kill cancer cells through apoptosis. The findings explain how cancer cells may become resistant to treatment and provide potential strategies for developing improved therapies.
A Loyola Medicine study found that robotic-assisted surgery to remove the prostate reduces the risk of blood loss and prolonged hospital stays in obese prostate cancer patients. Compared to open surgery, robotic-assisted surgery was associated with a 83% lower rate of blood transfusions and a 72% lower rate of prolonged hospital stays.
A recent study by Newcastle University has found that finfish populations have declined drastically over the last 65 years due to uncontrolled fishing, with five species now fighting for survival. The research highlights the urgent need for action to protect coral reefs and the ecosystem as a whole.
Researchers created a simplified platform to make macrolide antibiotics without the original molecule, enabling potential solutions to antibiotic resistance. The platform has shown promise in initial testing against clinical bacterial strains and resistant superbugs.
Researchers at the University of Manchester have developed a composite material that combines graphene with natural rubber and polyurethane, resulting in increased strength and elasticity by up to 50%. The added graphene enhances the materials' ability to stretch and withstand force without breaking.
A team of scientists developed a theoretical model explaining the high values of linear magnetoelectric effect in BiFeO3. The effect can enhance materials for industrial applications and control magnetic properties with electric fields.
A Fulbright Scholar will conduct research on women's sexual health literacy in Sierra Leone with a focus on HIV incidence, contraceptive use, and prenatal health. The study aims to enhance understanding of women's health literacy among unmarried women in the region.
Researchers at Rice University have developed a new cancer-imaging technique that uses carbon nanotubes tagged with antibodies to pinpoint the location of tumors. The technique, known as spectral triangulation, uses non-invasive optical measurements to determine the depth and coordinates of the nanotube beacons in tissue.
A study from Northwestern University found that some FDA-approved high-risk medical devices used in obstetrics and gynecology were not effective in clinical trials. The authors recommend increasing the burden of proof required for device approval and relying on higher quality studies.
Microbes produce methane by attaching a methyl radical to coenzyme M, contradicting previous ideas that relied on a nickel-based mechanism. This discovery could lead to breakthroughs in designing energy-efficient catalysts for converting methane into fuels and chemicals.
The report shows that ICSI use is approaching 100% in some regions, despite being developed for male infertility. The editor highlights the need to make decisions based on evidence, warning against unnecessary and costly care.
Researchers developed a dual nanoparticle delivery system for piperlongumine and TRAIL, demonstrating increased therapeutic efficacy in vitro and in vivo. The system sensitizes cancer cells to TRAIL, leading to higher apoptotic rates and improved anti-cancer effects.
Researchers at Imperial College London have discovered a method to predict avulsions in river deltas, which can cause flooding and destruction. The team used experimental flooding conditions to confirm the key factors contributing to avulsion locations.
A new study finds that probiotic bacteria can reduce cadmium absorption in the intestines of mice by mitigating oxidative stress. The research provides evidence that probiotics can inhibit the toxic effects of cadmium on the gut barrier, potentially offering a solution to heavy metal contamination in public health.
The new guidelines provide evidence-based recommendations for the diagnosis and treatment of acute and chronic heart failure, including the use of LCZ696 and adaptive servo-ventilation. The guidelines also introduce a new category for patients with mid-range ejection fractions and provide novel recommendations for preventing and treati...
The University of Waterloo's IQC developed software to assess QKD protocol security, achieving perfect agreement with previous results and enabling exploration of new protocols. The tool enables users to analyze any protocol in seconds, a significant improvement over months-long efforts.
A new tool helps guide resource allocation for Zika virus interventions by analyzing health impact and costs. The tool suggests that proposed funds to combat Zika in the US and other countries would be cost-effective, particularly for measures reducing Zika infections.
Researchers at UMass Chan Medical School are developing a web-based care plan for osteoarthritis patients, utilizing a national database of total joint replacement patients. The care plan aims to improve patient-clinician interaction and informed decision-making, enhancing the quality of care and outcomes.
Researchers propose Spherical Brain Mapping (SBM) to detect Alzheimer's disease, achieving 91% accuracy in differential diagnosis. The framework projects three-dimensional MR brain images onto two-dimensional maps, revealing statistical characteristics of tissue, and can be visually assessed for diagnosis.
A new study combines large datasets to estimate the number of microbial and non-microbial species on Earth, suggesting nearly 1 trillion species exist. The research uses universal scaling laws to predict species numbers, revealing simple yet powerful trends in biodiversity.
Scientists have successfully demonstrated size quantization of charge carriers in graphene nanoconstrictions, revealing key details relevant to future electronic devices. The study utilized high-quality samples and low temperatures to accurately measure the effects, closely following theoretical predictions.
Researchers aim to understand the root causes of coronary microvascular dysfunction, a condition that damages tiny coronary arteries in women. The study will test the hypothesis that impaired relaxation of the heart muscle contributes to progression of heart failure.
A team of researchers has developed an all-on-chip method for testing neutrophil chemotaxis directly from whole blood using a microfluidic system. The method enables rapid and accurate analysis of neutrophil migration in under 25 minutes, overcoming labor-intensive traditional cell preparation methods.
A recent study by the U.S. Department of Energy's Argonne National Laboratory reveals that temporary oilfield workers are a major factor in increased water use in the Bakken region. Water usage has more than quintupled from 2008 to 2012, with most water coming from Lake Sakakawea.
Cardiologists from 115 countries gained knowledge and skills in treating cardiovascular disease through live demonstrations and educational sessions. They learned about the latest developments and best practices in coronary interventions, valvular disease, heart failure, peripheral interventions, and more.
Scientists found that selectively fishing for lingcod in closed areas can help avoid harming other fish species, including rockfish listed as overfished. The approach aims to balance the needs of fishermen with conservation efforts, potentially benefiting both groups.