A new study measures movements smaller than one-billionth of a meter in ion channels, revealing that the voltage sensor moves by only a small amount to allow ion flow. The findings challenge models that predicted large movements of protein segments, providing new insights into the complex process of generating electrical impulses.
A new study by the University of Illinois at Urbana-Champaign finds that US-based companies tend to follow their home-country hiring standards when doing business abroad, even in countries without anti-discrimination laws. This results in lower rates of gender and age discrimination compared to European and Asian firms.
Researchers tracked bird flight patterns using radar and found that some birds fly in tandem even when 200 meters apart, suggesting active social behavior.
Research finds that extreme climate conditions can create conditions for diseases normally tolerated singly to converge and cause mass die-offs in wildlife. In a study on Serengeti lions, researchers linked deadly outbreaks of canine distemper virus to debilitated prey populations and heavy tick infestations after droughts and floods.
A recent study by the University of Illinois at Urbana-Champaign found that personalized e-mails can have an unintended boomerang effect on businesses, making customers feel threatened or over-pitched. The study suggests that firms should use personalization to convey value rather than just trying to 'wow' prospective buyers.
Scientists have identified a key step in ATP recycling and its low-energy counterpart ADP's interaction with the mitochondrion. The simulation reveals how ADP disrupts ionic bonds to unlock the door to mitochondrial entry.
A new study by University of Illinois economists finds that media bias can influence voters' decisions, with conservative and liberal outlets favoring their respective candidates. Selective reporting can lead to incomplete information, causing mistakes at the polls.
Researchers at the University of Illinois have demonstrated an approximate cloaking effect using concentric rings of silicon photonic crystals. The technique could potentially create a practical solution for optical cloaking by bending light around objects, making them invisible.
Researchers at the University of Illinois have identified a key detoxifying protein in Anopheles mosquitoes that metabolizes DDT, a synthetic insecticide used to control malaria-spreading mosquitoes. The protein CYP6Z1 belongs to a class of cytochrome P450 monooxygenases that play key roles in insect defenses against plant toxins.
Researchers at the University of Illinois have identified a new family of agents that inhibit the growth of estrogen-dependent breast cancer cells. These compounds specifically target the binding of estrogen-receptor complex to regulatory regions of genes, effectively retarding protein production and cell proliferation.
Using native grasses in golf course roughs can improve biodiversity and reduce costs on pesticides and labor. The research found that blue grama and Cody buffalo grass were the most effective options for coverage, with rates of 20 pounds per acre recommended for best results.
A new University of Illinois study found that a higher-protein diet with lean meats and low-fat dairy can lead to significant weight loss without compromising bone health. The research, published in the Journal of Nutrition, showed that participants who followed this type of diet experienced stable or even increased bone density.
A team of researchers has observed the dynamic, ratchet-like movements of single ribosomal molecules in protein building, revealing a key mechanism for cell survival. The spontaneous back-and-forth rotation between subunits allows the ribosome to advance along messenger RNA as proteins are built.
Researchers at the University of Illinois have identified a novel toxin receptor for H. pylori, allowing the bacterium to survive in the human stomach. The discovery provides valuable insights into the mechanisms of H. pylori's survival and may lead to new therapeutic strategies.
A new University of Illinois study found that public school students made significantly greater gains in math scores by fifth grade compared to their Catholic school peers. Public schools rivaled the performance of other non-Catholic private schools, suggesting they are at least as effective in promoting student learning over time.
Researchers discovered that luteolin, a plant flavonoid found in celery and green peppers, can disrupt the inflammatory response in the brain. The study found that luteolin significantly reduced inflammation by inhibiting the production of interleukin-6 (IL-6) in microglial cells and mice.
A new study sheds light on how centromeric protein E (CENP-E) orchestrates chromosome movements at a critical stage of cell division. The researchers used a technique to watch CENP-E move along its microtubule tightrope, making key observations about its movement and force production.
A new study reveals that female concave-eared torrent frogs emit high-pitched chirps spanning audible and ultrasonic frequencies to signal their interest. Males respond instantaneously, with impressive accuracy in localizing the sound, a feat shared only by elephants, humans, barn owls, and dolphins.
A study using fMRI scans found that people prioritize equity over efficiency in allocating donations, with the brain responding differently to both. The insula region was activated by changes in equity, while the putamen responded to efficiency, with the caudate integrating both factors after a decision was made.
New scientific evidence suggests that iron snow forms and falls toward the center of Mercury's core, powering its weak magnetic field. This process could be responsible for the planet's mysterious magnetic field, which is about 100 times weaker than Earth's.
Researchers at the University of Illinois developed a low-temperature, catalyst-free method for growing copper nanowires, suitable for integration into electronic devices. The copper nanowires can serve as interconnects and electron emitters in field-emission displays, which could lead to longer-lasting displays.
A broad collaboration has produced a first draft of the papaya genome, offering insights into its evolutionary path and genetic changes that make it resistant to the papaya ringspot virus. The findings indicate that papaya diverged from Arabidopsis 72 million years ago, taking a different evolutionary path.
Researchers in Uganda have discovered a new orthopoxvirus in red colobus monkeys, similar to those causing monkeypox and cowpox. The finding highlights the potential for unknown pathogens to emerge in wildlife and pose risks to human health.
A University of Illinois study found that eating two CocoaVia dark chocolate bars daily lowered total cholesterol by 2% and LDL cholesterol by 5.3%. The drop in cholesterol numbers is attributed to plant sterols added to the bar and flavanols found in dark chocolate.
Researchers at the University of Illinois have developed a new technique to image cells under an electron microscope, yielding a sharper picture of chromatin structure. This method allows for enhanced staining and structural preservation, enabling scientists to study chromatin packing and gene expression in high resolution.
Researchers at the University of Illinois have mapped the interior of a key component of the relay system that allows acetylcholine to transmit its message. The muscle nicotinic receptor, a neurotransmitter-gated ion channel, responds to acetylcholine by opening its gate and allowing positively charged ions to flow into the cell.
Researchers conducted a study on Chinese and American parenting behaviors to understand cultural differences. They found that cultural biases can affect the analysis of behaviors, leading to inaccurate conclusions about parenting styles across cultures. The authors recommend using a combination of researchers from both cultures to mini...
Scientists have developed a technique that combines atomic force microscopy with spectroscopic imaging to analyze extremely small sample sizes. This new approach enables the analysis of samples down to femtogram levels, revolutionizing the field of nanoscale chemical analysis.
Scientists have developed a new form of stretchable silicon integrated circuit that can wrap around complex shapes, such as spheres and aircraft wings. The new design allows the circuit to be folded and stretched without reducing electrical performance.
Researchers at the University of Illinois have successfully transmitted two bits of information using a single photon, overcoming a fundamental limit in classical coding. The breakthrough uses hyper-entangled photons to encode and decode messages, paving the way for more efficient quantum communication.
Researchers found that elevated CO2 levels in soybeans attracted more adult Japanese beetles, Western corn rootworms, and Asian soybean aphids. The study suggests that global environmental change is multifaceted, with increased insect damage due to impaired plant defenses.
A multidisciplinary team from the University of Illinois has solved the mystery of how the HIV virus's TAT protein crosses cell membranes. The findings reveal that the protein creates a 'saddle splay curvature' in the membrane, making it porous and allowing molecules to pass through.
A recent study at the University of Illinois found that increased carbon dioxide in the atmosphere leads to decreased soil organic matter, contradicting expectations. The researchers attribute this finding to increased moisture in the soil, which accelerates decomposition and reduces soil productivity.
Researchers at the University of Illinois created a mixed reality state in a physical system by coupling a mechanical pendulum with a virtual one. The resulting state showed correlated motion between the two pendulums, even when their lengths were dissimilar.
Researchers have created a three-dimensional model describing the seismic anisotropy and iron crystal texture within Earth's innermost core. The study revealed an inner inner core with a diameter of approximately 1,180 kilometers.
A new technique, nano-area coherent electron diffraction, has been developed to study the atomic structure of gold and other nanocrystalline materials. The technique reveals striking differences in surface atoms' arrangement compared to bulk crystalline surfaces.
A new study reveals that transfer RNA (tRNA) preserves the earliest events of evolutionary history in its structure. The researchers used detailed data to reconstruct the tRNA family tree and determine the order of emergence for viruses, archaea, bacteria, and eukarya.
A University of Illinois scientist has created a soy-based cereal that exceeds the requirements for three different FDA health claims, providing a boost of protein, fiber, and nutrients. The cereal was developed to counteract the high-carbohydrate content of typical breakfast foods.
Two University of Illinois studies show that fermenting soy reduces its potential allergenicity by up to 99 percent. The process also increases the number of essential amino acids in soy products, making them a healthy choice for consumers. Researchers aim to develop nutritious and hypoallergenic soy products.
Recent discoveries at Yalbac, a Maya center in Belize, suggest that different groups, including nobles and commoners, built temples. The archaeologist's findings indicate that non-royals had the freedom to choose which temples to worship in and support.
A new study has revealed in high definition how a blood protein gives blood clots their elasticity. Fibrinogen molecules form elastic fibers that seal the vessel, with cells like platelets filling the gaps. The protein's flexibility can be enhanced or altered by changing calcium levels or pH.
A study found that honey bees invading new areas benefit from the genetic endowment of their predecessors, with functional genes from European bees providing an advantage. This discovery sheds light on the evolutionary mechanism behind the expansion of honey bees into temperate regions and their ability to thrive in harsh winter condit...
The University of Illinois has developed a free online collections management program called Archon, which provides easy-to-use tools for archivists. The program makes archival holdings more accessible to users, automatically creating searchable websites and allowing for efficient work processes.
The researchers studied the archaeal version of Rad3, a unique helicase involved in DNA repair. The findings revealed that the integrity of an iron-sulfur cluster is crucial for proper function of the enzyme.
Researchers developed a new treatment strategy for serious Staph infections by blocking the production of a golden pigment that allows Staph to evade immune cells. The compound, BPH-652, is a cholesterol-lowering agent that targets a similar enzyme in humans.
A University of Illinois study found that exercise-trained mice had fewer gallstones than sedentary mice, with improved cholesterol levels and increased bile acid solubility. The researchers identified potential mechanisms to explain this link, providing new insights into the benefits of physical activity for reducing gallstone formation.
A new computer model, developed by University of Illinois ecologist Adam Davis, aims to predict the most effective biological control agent for reducing garlic mustard populations in temperate forests. The model uses simulation dynamics and testing protocols to identify a tiny weevil as a promising candidate.
Researchers found that New Zealand parsnips had lower levels of chemical defenses than those in Europe and North America, making them more susceptible to the parsnip webworm. The webworms are dramatically affecting the plant's ability to reproduce, with 75% of affected plants devoid of reproductive parts.
Researchers at the University of Illinois have developed a new process to create freestanding nanofibers in complex shapes and unlimited lengths. The process uses rapid evaporation of solvent from simple
Scientists propose using ancient light absorbed by neutral hydrogen atoms to test string theory predictions. A gigantic array of radio telescopes would be needed to make the measurements.