Biomedical engineers at Purdue used dip-pen nanolithography to create templates on retinal tissue, which can potentially improve transplant strategies for macular degeneration. The research aims to enhance the success of implanting retinal pigment epithelial cells as a treatment for this incurable eye disease.
A western American pasture grass crossed with wheat has improved resistance to Fusarium head blight, a disease causing major wheat crop losses and producing toxins that can be fatal to humans and animals. The hybrid plant's new resistance gene can be combined with other genes to enhance protection against the fungus.
A study found that gray squirrels are essential for germination of black walnut trees due to their scatter hoarding behavior, while red squirrels' larder hoarding practice hinders seed dispersal. The researchers suggest changing land-use practices to maintain healthy forest connectivity.
Researchers determined the structure and behavior of a protein receptor complex in E. coli, revealing a 'two-receptor approach' to bring substances into the cell's cytoplasm. This discovery could provide insights into cellular metabolism and how proteins are transported across membranes.
Researchers at Purdue University have identified the molecular mechanisms responsible for shutting down floral scent after pollination, which may help improve floral scent in unscented flowers. The study found that fertilization triggers a decline in scent production and that plant hormones play a role in regulating this process.
A Purdue University earth scientist has discovered that damaging winds within thunderstorms can form on the north side of a storm's path, rather than at its apex. This finding could lead to more accurate storm warnings and improved public safety.
Researchers at Purdue University have made a groundbreaking discovery about the formation of drops from nozzles, which could lead to new methods for making threads, wires, and particles. The team found that when a nozzle is immersed into sticky liquids, such as honey or silicone oil, the drop forms differently, creating an extremely th...
Research at Purdue University found that re-established elk herds in Pennsylvania and California have lost significant amounts of genetic diversity due to poor management and small reintroduction numbers. This loss can make them more vulnerable to environmental changes, highlighting the importance of effective herd management.
Researchers at Purdue University have created a new type of metal alloy with nanometer-scale bumps that can stimulate the body to regrow bone and other tissues. This technology has the potential to improve artificial body parts, such as hip replacements, by reducing the rate of rejection and failure.
Researchers at Purdue University have identified the first gene in lice that kills bacteria threatening the insect. The study also found genes involved in digesting human blood and fighting off infections. Understanding lice genetics could lead to novel pest control strategies, potentially benefiting public health.
A study by Purdue University found that consumers are willing to pay a premium for genetically modified foods that provide direct benefits, such as golden rice with enhanced vitamin A content. The research also identified a technique called 'cheap talk' that can help reduce consumer bias in marketing surveys.
A newly identified gene, BOS1, has been found to regulate plant response to both biological and non-biological stresses. This gene provides resistance to the gray mold disease that destroys up to 30% of tomato and strawberry crops annually.
Researchers identified 25 genes involved in termite caste development, including muscle function and cellulase production. Treatment with juvenile hormone can convert worker termites into soldiers, potentially leading to colony decimation.
Researchers at Purdue University have developed a new scheduling method for electronics recycling that optimizes the flow of incoming products from storage to disassembly. By prioritizing large products with quick disassembly times, recyclers can reduce storage space needs by up to half and increase productivity.
A study found that physicians have distinct approaches to explaining clinical trials, which can impact patient enrollment. The research suggests that understanding these differences is crucial for improving doctor-patient interactions and overall care.
Purdue University biologists have determined the structure of the West Nile virus, a development that could greatly augment our understanding of the virus' life cycle. The research uses cryoelectron microscopy and advanced imaging techniques to understand how the major surface proteins interact with each other.
Researchers at Purdue University have precisely placed strands of DNA on a silicon chip and stretched them out to read the encoded information more clearly. This step is critical to harnessing the storage capacity of DNA for future computers that could offer advantages in speed, memory capacity, and energy efficiency.
A team of Purdue biologists has determined the structure of the cytochrome protein complex, critical for photosynthesis in a blue-green bacterium. The study reveals the entire mechanism of photosynthesis and its energy flow, shedding light on animal metabolism.
A team of Purdue University researchers has identified the genetic mechanism responsible for dwarfed appearance in corn and sorghum plants. This finding may help develop dwarf forms in other crops, improving food production in certain regions. The study also reveals a genetic phenomenon involving direct duplication that causes instabil...
Researchers at Purdue University have discovered a new gene, called H31, that can help wheat plants resist damage from the Hessian fly. By combining this gene with others, they aim to extend resistance time by up to six times, reducing the need for chemicals and preserving the environment.
A new study by Purdue University has identified countries with high risks of media bribery, with Finland ranked highest. The index evaluates 8 factors to determine the likelihood of journalists accepting cash from government officials or businesses in exchange for news coverage.
Purdue biologists will conduct basic research on viruses and develop antiviral compounds using advanced technology, aiming to enhance the national defense effort and address emerging infectious diseases. The grants could also support the creation of a new facility for structural biology at Purdue.
Researchers at Purdue University have discovered a new method using infrared spectroscopy and statistical analysis to classify dietary supplement oils and common food oils. The study found that the FT-IR method could identify adulteration levels down to 2%, allowing for faster and less expensive quality control.
Researchers control the development of stem cells in the inner ears of embryonic chickens by introducing new genes, leading to the growth of balance-related hairs instead of sound-detecting ones. This breakthrough could potentially improve our understanding of inner ear disorders and lead to therapies for deafness and vertigo.
Purdue University researchers have developed a new field called 'ionomics,' which studies how genes regulate all the ions in a cell. This research holds promise for creating mineral-efficient plants that need little fertilizer, crops with better nutritional value, and plants that can remove contamination from the soil.
A newly discovered gene, Stb8, has been found in bread wheat species to be resistant to Septoria tritici leaf blotch, a fungus causing significant yield losses worldwide. The gene's longer duration of effectiveness compared to previous genes may make it a valuable addition to breeding programs.
Purdue University's David Ertmer created an interactive website to monitor early speech development in children with hearing impairments. The site provides audio examples of baby jargon, such as babbling and squealing, to help parents recognize progress in their child's speech development.
Researchers at Purdue University have captured the clearest image yet of the T4 virus's docking bay, a complex structure that allows it to infect its host. This breakthrough could lead to new strategies for stopping viral infections and developing novel antibiotics.
Researchers at Purdue University have developed a new tool using dual energy X-ray absorptiometry (DEXA) to accurately determine bone mineral density in hens. The study found that more calcium resulted in greater bone mineral density and stronger bones, leading to potential improvements in egg production.
Researchers at Purdue University have developed a new method to separate proteins in the gas phase, allowing for faster analysis and enabling the study of hundreds of proteins simultaneously. The technique uses a mass spectrometer to collect ions onto different locations on a chip's surface, producing highly pure protein samples.
Recent research by Purdue University scientists suggests that the first building blocks of life were left-handed and that a single amino acid called serine set the standard eons ago. This led to all living things evolving using only amino acids of the left-handed variety, forcing other biological molecules to follow suit.
Research by Richard Mattes and Corinna Alper found that regular peanut consumption reduces the risk of cardiovascular disease without causing significant weight gain. The study involved three trials where participants added peanuts to their diet, with no increase in body weight detected despite adding 500 calories a day.
Researchers at Purdue University have made a significant breakthrough in creating a method to keep embryonic stem cells of zebrafish viable, enabling them to study gene function related to human diseases. This innovation has the potential to reduce time and costs associated with researching gene function, making zebrafish a more attrac...
Researchers at Purdue University have developed a software that can create realistic animations of clouds and other gaseous phenomena. The interactive system allows artists to control the animation in real-time, making it ideal for applications such as movie special effects and video games.
Researchers at Purdue University have identified nine specific genes that are shut off in plants before they develop from embryos to adults. These genes, part of the LEAFY COTYLEDON (LEC) class, are controlled by a master regulator called PKL, which turns them off to allow plants to develop root and leaf systems. The study's findings m...
A study by Purdue University researchers found that patients experience more improvement in quality of life when taking more expensive pharmaceuticals, regardless of the ailment. The study suggests that government interference with market prices may reduce long-term drug development and potentially lead to fewer quality drugs.
A team of Purdue University researchers has identified two genetic mutations that alter plant growth and development, potentially leading to more resilient crops. These mutations also hold promise for improving cancer treatments by controlling the effectiveness of chemotherapy drugs.
Researchers at Purdue University have obtained the first-ever images of a developing dengue virus, revealing a complex developmental process that could lead to the discovery of new antiviral medicines. The immature particle is covered with protein spikes that flatten out as it matures into the infectious dengue virus.
A comprehensive study reveals that factors such as adhesion, invasion, and translocation determine the degree of illness from Listeria monocytogenes. Understanding these mechanisms could lead to the development of vaccines to prevent food poisoning.
A study by Purdue professor Howard Zelaznik and colleagues suggests that stroke victims may retain some motor skills thought to be lost to cerebellar damage. The research found that patients with cerebellum damage struggled with tasks requiring a start-stop nature, but retained ability in continuous rhythmic motions.
Researchers at Purdue University have developed a new method to accurately measure quantities of a cheese-ripening enzyme in milk. The study combines infrared spectroscopy with statistical analysis to determine the concentration of plasminogen, enabling the creation of a model of the enzyme system function.
Researchers at Purdue University have identified a gene that controls the production of plants' outermost protective coating. By manipulating this gene, they may be able to create crops with increased drought resistance. The study found that altering the gene's expression can result in thicker or more rigid cuticles, reducing water los...
Researchers at Purdue University have successfully crystallized a fat-soluble protein using a synthetic detergent and synthetic fat, overcoming a 20-year hurdle. This breakthrough could lead to significant advances in understanding diseases by studying the structure of these proteins.
Researchers at Purdue University have developed a new diagnostic method that uses a vibration-based technique to test the structural integrity of composite military materials. The method can detect damage caused by small impacts and has been shown to be sensitive enough to detect damage even in areas where other techniques cannot.
Researchers at Purdue University have determined the age of a fossilized skeleton found in South Africa to be approximately 4 million years old. This finding could mean that hominids such as Australopithecus were present in southern Africa earlier than previously thought.
Researchers have developed a system that can alter pitch, duration, and vibrato in singing voices, producing more professional-sounding renditions. The technology uses a sinusoidal model to break down the original voice into components that can be modified to produce a great singing voice.
Purdue University researchers have developed an ultrathin film containing single layers of nanometer-thick clay particles. This breakthrough could lead to the creation of smart materials with unique properties, such as sensors that detect biological and chemical agents more quickly and stronger plastics.
Purdue University researchers have created a 'pumpless' liquid-cooling system that removes nearly six times more heat than existing miniature pumpless systems. The system uses microchannels and dielectric liquids to form smaller bubbles, which flow easily through the channels and carry heat away from computer chips.
Scientists at Purdue University have cloned a gene that improves the digestibility of food for livestock and enhances the stress tolerance of plants. The study's findings have potential applications in breeding more productive and resilient crop varieties.
A Purdue research report suggests that ancient lake sediments and computer simulations indicate El Niño might react differently to global warming than current theory claims. The tropical Pacific Ocean maintains its ability to remove heat periodically, even when the climate warms.