Researchers at the University of Iowa found that maintaining a direct channel of communication between patients and primary doctors is crucial to success. Patients in regular contact with their primary physicians are most satisfied with their care, according to a new study.
Researchers at the University of Iowa have created a bio patch that can regrow bone by delivering DNA instructions to cells. The patch successfully regenerated bone in test animals and stimulated new growth in human bone marrow stromal cells. This breakthrough technology has potential uses in dentistry, including rebuilding bone for de...
A new study from the University of Iowa found that affluent girls in two-parent homes are less likely to be sexually assaulted. The research revealed a decline in risk once family income reaches 400% of the poverty threshold, with girls aged 4-17 experiencing a significant reduction in assault risk.
Juno will explore Jupiter's northern and southern lights by flying through electrical current systems that generate them. The mission aims to understand the origin and evolution of the solar system's largest planet by mapping magnetic and gravity fields, determining atmospheric composition, and observing upper atmosphere dynamics.
A University of Iowa study found that mothers with prematurely born infants who participated in personal sessions with NICU nurses reported lower anxiety and depression symptoms. The sessions, led by a nurse, allowed the mothers to focus on themselves and their needs, leading to improved self-esteem and quality of life.
A new study by the University of Iowa found that anabolic steroid trenbolone acetate and two other drugs can partially regenerate themselves in the environment, potentially prolonging their impact on aquatic life. The research suggests that these compounds may persist longer than expected, making it harder to assess environmental risks.
University of Iowa researchers confirm Voyager 1's entry into interstellar space after detecting electron plasma oscillations at a frequency corresponding to an electron density about 40 times greater than expected. The spacecraft is now the most distant human-made object at over 11.6 billion miles from the sun.
A University of Iowa study documents how schizophrenia impacts brain tissue and the effects of anti-psychotic drugs on those with relapses, revealing that medication can lead to lifelong brain damage, while longer psychosis periods are toxic to the brain.
A study by Tim Mattes and colleagues found that microorganisms in the dark ocean, below 600 feet, absorb considerable amounts of carbon. The team discovered sulfur-oxidizing microbes dominating carbon fixation at hydrothermal vents, which could provide insights into global biogeochemical cycles.
A new technique developed by University of Iowa physiologist Gary Pierce uses the finger's pulse to measure aortic stiffness, a common risk factor for heart disease. The method, which is non-invasive and easily obtainable during routine exams, can provide useful diagnostic information for middle-aged and older patients.
Researchers at the University of Iowa used fruit flies to study hearing loss caused by loud noise. The study found that the molecular underpinnings of hearing loss in fruit flies are similar to those in humans.
According to a University of Iowa study, lenders perceive African-American females as single mothers who are industrious and hardworking, favoring them in lending decisions. The study found that education played a significant role in how lenders viewed borrowers, but gender and race also had an impact.
A University of Iowa study analyzed 70 years of flood records in Texas and found that human modifications, such as river regulation, contribute significantly to the state's flood-prone nature. Tropical cyclones are less responsible for major floods in Texas than in other regions.
Two University of Iowa researchers have answered a long-standing question about the Earth's Van Allen radiation belts. They found that electrons can gain energy inside the belts through local acceleration in the heart of the radiation belts. The discovery was made using measurements from NASA's twin Van Allen Probes mission satellites.
Scientists have advanced knowledge of Earth's Van Allen radiation belts by determining that electrons can gain energy inside the belts. The researchers used NASA's twin Van Allen Probes mission satellites to examine two possibilities and found that local acceleration occurs in the heart of the radiation belts.
A team from the University of Iowa has found that inhibiting the CaMKII enzyme could be an effective approach to treating allergic asthma. The study suggests that airway lining cells play a crucial role in asthma, and blocking the enzyme may help alleviate symptoms.
Researchers used fNIRS to study 3- and 4-year-old children's visual working memory, finding that neural activity in the right frontal cortex is linked to higher capacity, while 4-year-olds show increased use of the parietal cortex for spatial attention. The findings could help detect childhood disorders like ADHD and autism earlier.
Researchers at the University of Iowa have found that Eylea can effectively treat wet AMD patients who were previously unresponsive to Avastin and Lucentis. After three monthly injections, half of the eyes treated with Eylea showed reduced fluid accumulation, while one in five experienced improved vision.
A University of Iowa-led team recommends a three-step protocol to reduce post-surgical staph infections, which can cause significant pain and financial burden. The guideline involves nasal swabs and application of an anti-bacterial nose ointment before surgery to target MRSA bacteria.
Paleoanthropologist Russell Ciochon and colleagues discover a new species of plant-eating lizard, Barbaturex morrisoni, which lived in Southeast Asia 40 million years ago. The giant lizard was one of the largest of its kind, with some specimens reaching six feet in length.
Researchers at the University of Iowa found that pigeons can learn and solve complex string tasks using computerized touch screens. The birds demonstrated accuracy rates of up to 90% in solving various string configurations.
Researchers identified a case of spatial and temporal conflict in regulating the ventral neurons defective gene, which must be precisely regulated for proper nervous system specification. The study shows that an additional input from a complementary gradient of the Dpp morphogen solves conflicting temporal and spatial responses.
Researchers at the University of Iowa found similar PCB concentrations in mothers and children from East Chicago and Columbus Junction, challenging long-held assumptions about urban-rural differences in chemical exposure. The study detected a greater variety of PCBs in the blood of mothers and children in East Chicago, but ultimately s...
A University of Iowa undergraduate student has discovered that Saturn's magnetosphere changes with the seasons, helping to clarify the planet's day length. The findings may alter our understanding of the Earth's magnetosphere and Van Allen radiation belts.
A study from the University of Iowa found that playing a video game for ten hours can delay declines in cognitive skills by as many as seven years in older people. The game improved mental agility and sped up processing speed, preventing age-related cognitive decline.
Heavy rains in the Midwest have increased significantly over the past 60 years, according to a study published by the University of Iowa. The research suggests that rising surface temperatures are contributing to this trend, as warmer air can absorb more water vapor, leading to an increase in precipitation.
Researchers discovered that maxillary sinuses change size to accommodate different climates, affecting nasal cavity shape and function. The study found a significant correlation between nose size and sinus volume in both African and European populations.
A new study found that infants of African ancestry are more likely to be born prematurely and have low birth weights, compared to those with European-only ancestry. The researchers attribute these disparities to differences in geographic location and access to prenatal care.
A UI researcher has developed a computer program that can accurately predict the effect of role posture on bone and muscle stress in the head and neck during whole-body vibration. The model may reduce the need for human subjects in design and testing, benefiting industries such as automotive and heavy machinery manufacturing.
Researchers have identified multiple brain regions responsible for generating fear and panic, including the amygdala, brainstem, diencephalon, and insular cortex. The findings suggest that an intact amygdala normally inhibits panic, and its absence can lead to anxiety-related conditions.
A University of Iowa-led study found that adolescents whose best friends drink alcohol are twice as likely to have a first drink and three times as likely to begin drinking themselves. The study aims to help specialists predict when adolescents are likely to first consume alcohol to prevent problem drinking.
Scientists studied fruit fly 'love song' to understand auditory system, discovering a protein-based sodium/potassium pump similar to battery compartments. This finding sheds light on the human ear's ion balance and potential mechanisms for hearing disorders.
A UI-led team has made the first direct measurement of space turbulence, confirming the existence of 'gusty winds' in space. The discovery sheds light on the role of turbulence in heating the sun's atmosphere and regulating star formation.
A new survey by the University of Iowa found that gambling rates among residents in eastern Iowa have decreased overall, with a rise in non-gamblers and a stabilization in problem gambler numbers. The study suggests that the number of casinos has not led to a corresponding increase in gamblers.
Researchers at the University of Iowa documented infants' ability to create knowledge by looking at their surroundings, starting nearly from birth. Infants need to dwell on objects to learn about them, and a mathematical model validates this importance.
A new water-resistant coating has been developed to protect historic limestone buildings from pollution and degradation. The coating, which includes fatty acids derived from olive oil and fluorinated substances, can minimize chemical reactions that cause buildings to deteriorate.
A study by University of Iowa researchers predicts that North Atlantic tropical storms will become more intense as CO2 levels rise, with potentially devastating consequences for the East Coast US. The research used computer models and scenarios to examine projected changes in storm intensity and frequency.
A recent study by researchers at the University of Iowa found that fraternity and sorority members tend to be more conservative than their unaffiliated peers. The study, which analyzed data from over 2,000 students at 17 institutions, also discovered that Greeks remained more conservative over time, while their peers became more liberal.
A recent study published in Developmental Psychology found that variation in words, rather than similarity, may help early readers learn the rules of phonics more effectively. The study showed that students exposed to varied practice outperformed those with similar word lists, particularly among struggling learners.
A study by the University of Iowa found that infants who form a secure relationship with either parent during the first two years of life are less likely to experience emotional and behavioral problems later on. The researchers discovered that being attached to one parent is just as beneficial as being close to mom, and that this bond ...
A team of researchers created the most detailed, three-dimensional rendering of the pulmonary acinus, a complex region in the mammal lung. The model, derived from mice, can help scientists understand where and how lung diseases emerge and how drugs are delivered.
A study by University of Iowa researchers found that morbidly obese patients experience higher dislocation rates due to increased thigh girth, which creates hip instability. The team suggests surgeons modify procedures and consider new implant designs to minimize this risk.
Researchers study a person with extensive brain damage to regions believed critical for self-awareness, finding he remains self-aware despite damaged areas. The study suggests that self-awareness emerges from distributed interactions among networks of brain regions, not confined to specific areas.
The Radiation Belt Storm Probes mission will help scientists understand how the Van Allen radiation belts react to solar changes, contributing to Earth's space weather. The twin satellites will collect data on particles, magnetic and electric fields, and waves to reveal how the belts change in space and over time.
Researchers identify ventromedial prefrontal cortex as key area controlling belief and doubt, explaining why elderly are more prone to scams. Damage to this region, particularly after age 60, can lead to increased credulity and decreased ability to distinguish misleading information.
A team of researchers from the University of Iowa has identified Gadd45a as a key culprit causing muscle atrophy, reprogramming hundreds of genes that ultimately lead to muscle deterioration. The protein affects muscles in two main ways: instructing cells to produce fewer proteins and causing existing proteins to break down.
A recent study published in the Journal of Pediatrics found that babies born to overweight or obese mothers gained less weight and grew less in length than those born to normal-weight mothers. This delayed growth may be attributed to inflammation and an underdeveloped pituitary gland, which plays a crucial role in fetal development.
Researchers at the University of Iowa found that police officers working evening or night shifts were more likely to get less restful sleep, leading to chronic fatigue and health issues. The study recommends practices to ensure proper sleep, such as adjusting court appearances and partnering with nurses.
University of Iowa scientists have created a technique to estimate cloud properties using remote sensing observations from satellites, correcting predictions of particle concentrations. This new method is expected to find immediate application in various activities, including air quality forecasting and climate projections.
A University of Iowa study using fMRI images shows the anterior cingulate cortex fires with equal intensity during self-control tasks, while the dorsolateral prefrontal cortex fires less intensely after prior exertion. This depletion can lead to impulsive decisions, making therapies that focus on implementation stages more effective.